1 2004-11-26 Alan Modra <amodra@bigpond.net.au>
3 PR rtl-optimization/16356
4 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
5 separate output register and one less jump. Enable for powerpc64.
6 (floatdisf2): Adjust for above.
8 2004-11-25 Bob Wilson <bob.wilson@acm.org>
10 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
11 (GCC_DRIVER_HOST_INITIALIZATION): Define.
13 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
16 * tree-complex.c (vector_inner_type): New variable moved from
17 build_word_mode_vector_type.
18 (vector_last_type): Likewise.
19 (vector_last_nunits): Likewise.
20 (build_word_mode_vector_type): Use the new variables.
21 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
22 (GTFILES): Add tree-complex.c.
23 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
25 2004-11-25 Bob Wilson <bob.wilson@acm.org>
27 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
28 __XTENSA_WINDOWED_ABI__.
30 2004-11-25 Richard Henderson <rth@redhat.com>
32 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
33 args_size adjustments for calls even with cfa as stack pointer.
34 Search calls for stack adjustments after the insn is issued.
35 (dwarf2out_frame_debug): Add after_p argument; pass it on.
36 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
37 * final.c (final_start_function, final_scan_insn): Likewise.
39 2004-11-25 Richard Henderson <rth@redhat.com>
42 * reload1.c (set_initial_eh_label_offset): New.
43 (set_initial_label_offsets): Use it.
45 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
47 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
48 before calling life_analysis and release them after.
50 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
52 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
55 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
57 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
59 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
61 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
63 parts of PR rtl-opt/18463, rtl-opt/17647
64 * cse.c (canon_for_address): New function.
65 (find_best_addr): Call canon_for_address before getting the
66 address's cost when checking if we should take that address.
68 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
70 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
71 "tree *" as the first argument.
72 * tree-flow.h: Update the prototype of add_phi_arg.
73 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
74 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
75 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
76 tree-vectorizer.c: Update all call sites of add_phi_arg.
78 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
80 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
81 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
82 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
83 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
85 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
87 PR tree-optimization/18587
88 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
89 call clobbered caches as invalid.
90 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
91 indicating whether the call clobbered operand cache is valid.
92 (ssa_ro_call_cache_valid): New. Flag indicating whether the
93 pure/const call operand cache is valid.
94 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
95 list of operands for cached call virtual operands.
96 (clobbered_aliased_loads, clobbered_aliased_stores,
97 ro_call_aliased_load): New. flags caching whether alias bits are
98 to be set in call stmt's.
99 (fini_ssa_operands): Remove call operand caches if present.
100 (get_expr_operands, get_asm_expr_operands,
101 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
102 (get_call_expr_operands): Add call clobbered variables first.
103 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
104 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
105 if it is valid, otherise fill the cache.
106 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
107 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
108 in_v_may_def_list bits.
109 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
110 in_list bits for the v_may_def elements and empty the operand
112 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
113 VUSES by checking the in_v_may_def_list bit.
114 (append_v_may_def, append_vuse): Use the in_list bit rather than
115 scanning the array for duplicates.
117 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
119 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
120 displacements are not short.
122 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
124 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
127 2004-11-25 Mark Mitchell <mark@codesourcery.com>
130 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
131 (lvalue_or_else): Declare.
132 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
133 * c-typeck.c (lvalue_use): Remove.
134 (lvalue_or_else): Remove.
137 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
138 unemitted variables with static storage duration.
140 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
142 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
145 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
147 * config/rs6000/altivec.md (VIshort): New mode macro.
148 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
150 (altivec_vaddu<VI_char>s): ... this.
151 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
153 (altivec_vadds<VI_char>s): ... this.
154 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
156 (altivec_vsubu<VI_char>s): ... this.
157 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
159 (altivec_vsubs<VI_char>s): ... this.
160 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
162 (altivec_vavgu<VI_char>): ... this.
163 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
165 (altivec_vavgs<VI_char>): ... this.
166 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
167 (altivec_vmsumu<VI_char>m): ... this.
168 (altivec_vmsummbm, altivec_vmsummhm): Replace
170 (altivec_vmsumm<VI_char>m): ... this.
171 (altivec_vandc): Remove.
172 (*andc<mode>3): Renamed to ...
173 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
174 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
176 (altivec_vrl<VI_char>): ... this.
177 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
179 (altivec_vsl<VI_char>): ... this.
180 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
182 (altivec_vsr<VI_char>): ... this.
183 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
185 (altivec_vsra<VI_char>): ... this.
186 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
187 (altivec_vsum4s<VI_char>s): ... this.
188 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
190 (altivec_vperm_<mode>): ... this.
191 (altivec_vsel_4sf): Rename to ...
192 (altivec_vsel_v4sf): ... here.
193 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
195 (altivec_vsel_<mode>): ... this.
196 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
197 altivec_vsldoi_16qi): Rename to ...
198 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
199 altivec_vsldoi_v16qi): ... here.
200 (altivec_vsldoi_4sf): Rename to ...
201 (altivec_vsldoi_v4sf): ... here.
202 (altivec_predicate_v4si, altivec_predicate_v8hi,
203 altivec_predicate_v16qi): Replace with ...
204 (altivec_predicate_<mode>): ... this.
205 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
207 (altivec_lve<VI_char>x): ... this.
208 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
210 (altivec_stve<VI_char>x): ... this.
211 (absv16qi2, absv8hi2, absv4si2): Replace
213 (abs<mode>2): ... this.
214 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
216 (altivec_abss_<mode>): ... this.
217 (vec_realign_load_v16qi, vec_realign_load_v8hi,
218 vec_realign_load_v4si): Replace with ...
219 (vec_realign_load_<mode>): ... this.
220 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
222 (rs6000_expand_ternop_builtin): Likewise.
224 2004-11-25 Andrew Haley <aph@redhat.com>
226 * gcc.c (process_command): Don't supply -v to linker.
228 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
230 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
231 instead of `%s' in diagnostic.
233 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
235 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
236 (FREE_REG_SET): Adjust.
237 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
238 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
239 (BITMAP_ALLOC): ... here.
240 (BITMAP_OBSTACK_FREE): Rename to ...
241 (BITMAP_FREE): Don't check for NULL bitmap here.
242 * tree-ssa-pre.c (value_insert_into_set_bitmap,
243 bitmap_set_new): Use new names.
245 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
246 * df.c (df_free): Likewise.
247 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
248 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
250 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
251 (ALLOC_REG_SET): ... here.
252 (FREE_REG_SET): Adjust.
253 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
254 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
255 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
256 * cfgrtl.c (rtl_split_block, rtl_split_edge,
257 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
258 * flow.c (update_life_info, calculate_global_regs_live,
259 allocate_bb_life_data, init_propagate_block_info): Adjust.
260 * global.c (build_insn_chain): Adjust.
261 * ifcvt.c (dead_or_predicable): Adjust.
262 * loop-iv.c (simplify_using_initial_values): Adjust.
263 * recog.c (peephole2_optimize): Adjust.
264 * sched-deps.c (init_deps_global): Adjust.
266 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
268 * config.gcc (avr-*-rtems*): Fix typo.
270 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
272 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
274 2004-11-24 Jeff Law <law@redhat.com>
276 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
277 the number of queries to random elements in the ai->written_vars
280 2004-11-24 Roger Sayle <roger@eyesopen.com>
282 * config/i386/i386.c (override_options): Disable x87 fancy math
283 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
285 2004-11-24 Roger Sayle <roger@eyesopen.com>
287 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
288 system header conflict on AIX 5.2.
289 * configure: Regenerate.
291 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
293 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
294 instead of calling phi_arg_from_edge.
296 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
299 2004-11-24 Ben Elliston <bje@au.ibm.com>
301 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
302 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
303 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
306 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
308 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
310 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
311 type will be remapped.
313 2004-11-24 Steven Bosscher <stevenb@suse.de>
315 * c-opts.c (c_common_post_options): Don't clear
316 flag_inline_functions.
317 * dojump.c (clear_pending_stack_adjust): Remove check on
318 flag_inline_functions, it's always true.
319 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
320 that can never trigger.
321 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
322 flag_inline_trees, now that flag_inline_functions is never
324 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
325 flag_inline_functions at optimization levels greater than
326 or equal to 3. This is already done by default.
328 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
330 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
331 instead to find the PHI argument. Do not take I as an
333 (eliminate_phi): Adjust the call to eliminate_build. Do not
334 take I as an argument.
335 (rewrite_trees): Adjust the call to eliminate_phi.
337 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
339 * optabs.h (force_expand_binop): Declare.
340 * optabs.c (force_expand_binop): Export.
341 * stmt.c (shift_return_value): Delete.
342 (expand_return): Don't call it.
343 * expr.h (shift_return_value): Declare.
344 * calls.c (shift_returned_value): Delete in favor of...
345 (shift_return_value): ...this new function. Leave the caller to check
346 for non-BLKmode values passed in the msb of a register. Take said mode
347 and a shift direction as argument. Operate on the hard function value,
349 (expand_call): Adjust accordingly.
350 * function.c (expand_function_start): If a non-BLKmode return value
351 is padded at the last significant end of the return register, use the
352 return value's natural mode for the DECL_RESULT, not the mode of the
354 (expand_function_end): Shift the same sort of return values left by
355 the appropriate amount.
357 2004-11-24 Matt Austern <austern@apple.com>
359 * recog.c (recog_memoized_1): Remove.
360 * recog.h (recog_memoized_1): Remove declaration.
361 (recog_memoized): Change from macro to inline function.
363 2004-11-24 Devang Patel <dpatel@apple.com>
366 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
367 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
369 2004-11-24 Devang Patel <dpatel@apple.com>
371 * gcc.c (process_command): Supply -v to linker.
373 2004-11-24 David Edelsohn <edelsohn@gnu.org>
374 Paolo Bonzini <bonzini@gnu.org>
376 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
377 vector modes without ALTIVEC_ABI. Use GCC vector instead of
379 (rs6000_pass_by_reference): Split conditional into pieces. Use
380 GCC vector instead of synthetic vector.
382 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
384 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
385 thread-local variable is invariant.
387 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
389 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
390 Handle TYPE_REF_CAN_ALIAS_ALL.
391 (print_declaration): Print array dimensions like dump_generic_node.
393 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
394 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
396 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
398 * bitmap.c (INLINE): Do not define.
399 (bitmap_elem_to_freelist, bitmap_element_free,
400 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
401 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
403 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
405 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
406 find the index of a PHI argument. Use e->dest_idx instead.
407 Replace hint with index.
409 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
412 2004-11-24 Diego Novillo <dnovillo@redhat.com>
414 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
417 2004-11-24 Joseph Myers <joseph@codesourcery.com>
419 * config/i386/i386.c (optimization_options): Use
420 SUBTARGET_OPTIMIZATION_OPTIONS.
421 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
422 (TARGET_SUBTARGET_DEFAULT): Don't include
423 MASK_OMIT_LEAF_FRAME_POINTER.
425 2004-11-24 Mark Mitchell <mark@codesourcery.com>
427 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
430 2004-11-24 Joseph Myers <joseph@codesourcery.com>
432 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
433 Use amd64 instead of 64.
435 2004-11-24 Mark Mitchell <mark@codesourcery.com>
436 Joseph Myers <joseph@codesourcery.com>
438 * crtstuff.c (IN_LIBGCC2): Define it.
439 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
440 instead of HAVE_LD_RO_RW_SECTION_MIXING.
441 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
442 * dwarf2out.c (named_section_eh_frame_section): Check
443 EH_TABLES_CAN_BE_READ_ONLY.
444 * except.c (default_exception_section): Likewise.
445 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
446 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
448 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
450 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
451 index of a PHI argument.
453 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
454 find_edge to find the index of a PHI argument.
456 2004-11-24 Steven Bosscher <stevenb@suse.de>
458 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
459 and LABELED_BLOCK_EXPR.
460 * gimplify.c (gimplify_labeled_block_expr): Remove.
461 (gimplify_exit_block_expr): Remove.
462 (gimplify_expr): Don't call them.
463 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
464 and LABELED_BLOCK_EXPR.
465 (estimate_num_insns_1): Likewise.
466 (walk_tree): Likewise.
467 * tree-pretty-print.c (dump_generic_node): Don't handle
468 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
469 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
470 (LABELED_BLOCK_EXPR): Likewise.
471 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
472 (LABELED_BLOCK_BODY): Likewise.
473 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
474 (EXIT_BLOCK_RETURN): Removed.
476 2004-11-24 Steven Bosscher <stevenb@suse.de>
478 * cfgrtl.c (rtl_delete_block): Fix comment.
479 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
480 or BLOCK_END insn notes.
481 * jump.c (squeeze_notes): Likewise.
482 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
483 EH_REGION_END notes, we never have them to begin with.
484 * sched-deps.c (sched_analyze_insn): When updating loop notes,
485 verify that we have indeed only recorded loop notes.
486 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
487 Only record loop notes.
489 * cfgexpand.c (tree_expand_cfg): Fix comment.
491 * passes.c (rest_of_compilation): Don't do a second call to
492 convert_from_eh_region_ranges from here, it's already called
494 * except.c (resolve_fixup_regions): Remove.
495 (remove_fixup_regions): Remove.
496 (convert_from_eh_region_ranges_1): Remove.
497 (convert_from_eh_region_ranges): Remove the case where EH is
498 not already lowered at the tree level. We always lower there.
500 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
503 * tree.c (make_vector_type): Move qualifiers to the vector type,
504 use the inner type's main variant and build a main variant for
505 the vector type if necessary.
506 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
508 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
510 * target.h (late_rtl_prologue_epilogue): Remove.
511 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
512 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
513 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
515 (rest_of_handle_flow2): ...here.
516 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
517 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
519 2004-11-23 Mark Mitchell <mark@codesourcery.com>
521 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
522 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
523 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
525 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
527 * config/i386/i386.c (override_options): Move
528 SUBTARGET_OVERRIDE_OPTIONS before defaulting
529 flag_omit_frame_pointer.
531 2004-11-23 Richard Henderson <rth@redhat.com>
533 * rtl.h (validate_subreg): Declare.
534 * emit-rtl.c (validate_subreg): New.
535 (gen_rtx_SUBREG): Use it.
536 * simplify-rtx.c (simplify_subreg): Likewise.
537 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
538 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
539 fallback whenever gen_realpart/gen_imagpart would not be able to
542 2004-11-23 Richard Henderson <rth@redhat.com>
544 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
545 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
548 2004-11-23 Diego Novillo <dnovillo@redhat.com>
550 PR tree-optimization/18618
551 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
552 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
553 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
555 (stmts_to_rescan): Likewise.
556 (const_and_copies_stack): Likewise.
557 (nonzero_vars_stack): Likewise.
558 (vrp_variables_stack): Likewise.
560 2004-11-23 Richard Henderson <rth@redhat.com>
562 * cse.c (record_jump_cond_subreg): New.
563 (record_jump_cond): Use it instead of gen_lowpart.
565 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
566 Joseph Myers <joseph@codesourcery.com>
568 * config/sol2-c.c (solaris_register_pragmas): Use
569 c_register_pragma_with_expansion.
570 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
571 * c-pragma.c (c_register_pragma): Update call to
573 (c_register_pragma_with_expansion): New function.
574 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
575 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
576 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
578 * doc/tm.texi (c_register_pragma_with_expansion,
579 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
581 2004-11-23 Richard Henderson <rth@redhat.com>
583 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
584 as mode sizes into local temporaries. Unify failure path.
586 2004-11-23 Richard Henderson <rth@redhat.com>
588 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
589 * caller-save.c (mark_set_regs): Use subreg_regno instead.
590 * final.c (alter_subreg): Likewise.
591 * local-alloc.c (reg_is_born): Likewise.
593 2004-11-23 Richard Henderson <rth@redhat.com>
595 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
596 instead of using a SUBREG temporary.
598 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
600 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
603 2004-11-23 Zack Weinberg <zack@codesourcery.com>
605 * function.h (struct function): Remove calls_longjmp.
606 (current_function_calls_longjmp): Delete.
607 * tree.h (ECF_LONGJMP): Delete.
608 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
609 (ECF_LIBCALL_BLOCK): Everybody slide down one.
610 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
611 * builtins.c (expand_builtin_longjmp): Don't set
612 current_function_calls_longjmp.
613 * calls.c (special_function_p): Mark longjmp and siglongjmp
614 with ECF_NORETURN, not ECF_LONGJMP.
615 (emit_call_1, expand_call, emit_library_call_value_1):
616 Don't check for ECF_LONGJMP.
617 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
618 (need_fake_edge_p): Likewise.
620 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
621 * system.h: Poison NON_SAVING_SETJMP.
622 * function.c (use_register_for_decl)
623 * gcse.c (compute_hash_table_work, compute_store_table)
624 * postreload-gcse.c (record_opr_changes)
625 * reload.c (find_equiv_reg)
627 * config/i386/i386.c (ix86_can_use_return_insn_p):
628 Remove code conditional on NON_SAVING_SETJMP.
629 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
631 * config/i386/sysv3.h: Delete file.
632 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
634 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
636 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
637 the vectorization factor is greater than the iteration count.
638 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
639 iteration count is known.
641 (vect_build_symbol_bound): Removed. Its functionality moved to
642 vect_generate_tmps_on_preheader.
643 (vect_generate_tmps_on_preheader): Moved content of
644 vect_build_symbol_bound here instead of calling it. Changed some
647 (vect_build_loop_niters): We don't expect a new_bb to be generated -
649 (vect_gen_niters_for_prolog_loop): Likewise.
650 (vect_gen_niters_for_prolog_loo): Likewise.
652 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
653 (slpeel_add_loop_guard): Likewise.
654 (slpeel_tree_peel_loop_to_edge): Likewise.
655 (vect_do_peeling_for_alignment): Likewise.
657 (vect_get_first_index): Missing space.
659 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
661 * config/s390/s390.md ("*iordi3"): Mark commutative.
662 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
664 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
666 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
667 greater than PHI_ARG_CAPACITY.
668 (reserve_phi_args_for_new_edge): Initialize the new PHI
669 argument to NULL_TREE. Increment PHI_NUM_ARGS.
670 (add_phi_arg): Add a PHI argument to the slot given by
672 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
673 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
674 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
675 argument by looking at PHI_ARG_DEF.
676 (verify_phi_args): Check for a missing PHI argument. Remove
677 the check for duplicate PHI arguments.
678 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
679 (phi_arg_d): Remove e.
681 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
682 by restricting to the case with two outgoing edges.
684 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
686 * config/s390/s390.c (s390_backchain_string): Removed.
687 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
688 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
689 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
690 TARGET_KERNEL_BACKCHAIN to reflect the new options.
691 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
692 (TARGET_KERNEL_BACKCHAIN): Removed.
693 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
694 (TARGET_PACKED_STACK): New macro.
695 (TARGET_SWITCHES): New switches added.
696 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
698 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
699 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
700 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
701 the change in target switch semantics.
702 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
703 (TARGET_DEFAULT): MASK_BACKCHAIN added.
704 * doc/invoke.texi: Added documentation for the new/changed options.
706 2004-11-23 Uros Bizjak <uros@kss-loka.si>
708 PR rtl-optimization/18614
709 * simplify-rtx.c (simplify_binary_operation): Do not
710 simplify inner elements of constant arguments of
713 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
715 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
718 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
720 * tree-phinode.c (make_phi_node): Use a new variable,
721 capacity, to receive the return value of ideal_phi_node_len.
723 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
725 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
726 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
727 __gthread_recursive_mutex_init_function.
728 (__gthread_key_create): Properly cast -1.
729 (__gthread_recursive_mutex_init_function): New function.
730 (__gthread_recursive_mutex_lock): Rewrite.
731 (__gthread_recursive_mutex_trylock): Likewise.
732 (__gthread_recursive_mutex_unlock): Likewise.
734 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
736 * config/c4x/t-rtems: New.
737 * config.gcc: Reflect having added c4x/t-rtems.
739 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
743 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
744 lang_hooks.types.type_for_size instead of integer_type_node for the
747 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
749 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
751 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
753 * config/arm/t-rtems: New.
754 * config.gcc: Reflect having added arm/t-rtems.
756 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
758 * tree-cfg.c (tree_execute_on_growing_pred): New.
759 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
760 * tree-flow.h: Add a prototype for
761 reserve_phi_args_for_new_edge.
762 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
763 (add_phi_arg): Don't resize a PHI array.
765 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
767 * config.gcc: Add avr-*-rtems*.
768 * config/avr/t-rtems: New.
769 * config/avr/rtems.h: New.
771 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
773 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
774 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
775 Add comment to function.
777 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
780 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
782 PR rtl-optimization/14838
783 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
785 (get_last_nonnote_insn): Don't assume last insn is a note.
787 2004-11-22 Roger Sayle <roger@eyesopen.com>
789 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
790 to fold_binary_to_constant.
791 (nondestructive_fold_unary_to_constant): Likewise, rename to
792 fold_unary_to_constant.
793 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
794 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
795 (nondestructive_fold_unary_to_constant): Likewise.
796 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
797 and fold_binary_to_constant.
798 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
799 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
800 and EXEC_UNARY with calls to fold_*nary_to_constant.
801 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
802 (idx_find_step): Replace uses of EXEC_BINARY with calls to
803 fold_binary_to_constant.
805 2004-11-22 Nick Clifton <nickc@redhat.com>
807 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
808 initialisation of 'e'.
810 2004-11-22 Roger Sayle <roger@eyesopen.com>
812 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
813 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
814 automatically for targets without TARGET_80387.
815 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
816 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
817 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
818 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
819 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
820 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
821 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
822 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
823 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
824 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
825 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
826 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
827 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
828 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
829 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
830 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
831 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
832 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
833 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
834 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
836 2004-11-22 Dale Johannesen <dalej@apple.com>
838 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
839 properly and comment.
841 2004-11-22 James A. Morrison <phython@gcc.gnu.org
843 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
844 (sparc_init_builtins): New function.
845 (sparc_init_vis_builtins): Create builtin functions for VIS
847 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
848 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
849 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
850 (def_builtin): New macro for creating builtin functions.
851 (P): New mode macro for pointer types.
852 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
853 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
854 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
855 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
856 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
857 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
858 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
860 2004-11-22 Devang Patel <dpatel@apple.com>
862 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
864 2004-11-22 Devang Patel <dpatel@apple.com>
866 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
867 (if_convertible_phi_p): ... new name.
868 (if_convertable_modify_expr_p): Rename to ...
869 (if_convertible_modify_expr_p): ... new name.
870 (if_convertable_stmt_p): Rename to ...
871 (if_convertible_stmt_p): ... new name.
872 (if_convertable_bb_p): Rename to ...
873 (if_convertible_bb_p): ... new name.
874 (if_convertable_loop_p): Rename to ...
875 (if_convertible_loop_p): ... new name.
877 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
880 * configure.ac (threading): Accept 'posix95'.
881 * configure: Regenerate.
882 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
883 include sol26.h and default to posix95 threads if have_pthread_h.
884 (sparc-*-solaris2*): Likewise.
885 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
886 * gthr-posix95.h: New file.
887 * config/sol26.h: New file.
888 * doc/install.texi (--enable-threads): Document 'posix95'.
890 2004-11-23 Ben Elliston <bje@au.ibm.com>
892 * pointer-set.h (pointer_set_contains): Remove.
893 * pointer-set.c (pointer_set_contains): Likewise.
895 2004-11-22 Dale Johannesen <dalej@apple.com>
897 * calls.c (expand_call): Do not call preserve_temp_slots.
899 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
901 * tree-flow.h: Remove the prototype for remove_phi_arg.
902 Add a prototype for remove_phi_args.
903 * tree-phinodes.c (remove_phi_arg): Remove.
904 (remove_phi_args): New.
905 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
908 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
909 after making an edge.
910 (remove_edge): Call execute_on_shrinking_pred before removing
912 (redirect_edge_succ): Call execute_on_growing_pred and
913 execute_on_shrinking_pred.
914 * cfghooks.c (execute_on_growing_pred): New.
915 (execute_on_shrinking_pred): Likewise.
916 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
917 execute_on_shrinking_pred.
918 Add prototypes for execute_on_growing_pred and
919 execute_on_shrinking_pred.
920 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
921 execute_on_growing_pred and execute_on_shrinking_pred.
922 (cfg_layout_rtl_cfg_hook): Likewise.
923 * tree-cfg.c (tree_cfg_hooks): Likewise.
925 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
926 (tree_cfg_hooks): Use it.
927 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
928 (ssa_redirect_edge): Don't call remove_phi_arg_num.
930 * tree-phinodes.c (remove_phi_arg_num): Make it static.
931 * tree-flow.h: Remove the corresponding prototype.
933 * tree-ssa.c (ssa_remove_edge): Remove.
934 * tree-flow.h: Remove the corresponding prototype.
935 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
936 * basic-block.h: Likewise.
937 * tree-if-conv.c: Likewise.
938 * tree-ssa-threadupdate.c: Likewise.
940 2004-11-23 Ben Elliston <bje@au.ibm.com>
942 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
943 @table to list the BSI methods. Use individual @findex directives
944 instead of one with a comma-separated list of index entries.
946 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
948 PR tree-optimization/18529
949 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
950 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
951 (fold): Call fold_to_nonsharp_ineq_using_bound.
952 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
953 (number_of_iterations_cond): Fold the expressions before futher
955 (tree_simplify_using_condition): Handle case when cond or expr is
956 an EQ_EXPR specially.
958 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
960 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
961 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
963 2004-11-22 David Edelsohn <edelsohn@gnu.org>
964 Fariborz Jahanian <fjahanian@apple.com>
966 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
968 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
969 Align 16 byte and larger vectors like Altivec.
970 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
971 (function_arg): Same.
972 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
974 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
977 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
980 2004-11-22 Richard Henderson <rth@redhat.com>
982 * function.c (assign_parm_setup_block): Revert 11-13 change to
983 forcably re-mode a (possibly BLKmode) hard register.
985 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
987 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
989 2004-11-22 David Edelsohn <edelsohn@gnu.org>
991 * config/rs6000/power4.md: Remove delay between dispatch and issue
992 associated with dispatch group slots 3 and 4.
993 * config/rs6000/power5.md: Same.
995 2004-11-21 Jeff Law <law@redhat.com>
997 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
999 * cfgbuild.c (make_edges): Likewise.
1000 * cfghooks.c (can_duplicate_block_p): Likewise.
1001 * cfgloop.c (loop_latch_edge): Likewise.
1002 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1003 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1004 * predict.c (predict_loops, propagate_freq): Likewise.
1005 * tracer.c (tail_duplicate): Likewise.
1006 * tree-cfg.c (disband_implicit_edges): Likewise.
1007 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1009 2004-11-22 Nick Clifton <nickc@redhat.com>
1011 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1012 initialisation of 'e'.
1014 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1016 PR rtl-optimization/18599
1017 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1018 BB_VISITED flags on basic blocks as we process them.
1020 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1023 * config/rs6000/altivec.md (VI_char): New mode attribute.
1024 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1025 (add<mode>3): ... this.
1026 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1027 (sub<mode>3): ... this.
1028 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1029 (smax<mode>3): ... this.
1030 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1031 (smin<mode>3): ... this.
1032 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1033 (umax<mode>3): ... this.
1034 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1035 (umin<mode>3): ... this.
1036 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1037 (and<mode>3): ... this.
1038 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1039 (ior<mode>3): ... this.
1040 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1041 (xor<mode>3): ... this.
1042 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1043 (and<mode>3): ... this.
1044 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1045 (ior<mode>3): ... this.
1046 (altivec_vnor): Replace with ...
1047 (altivec_nor<mode>): ... this.
1048 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1049 (one_cmpl<mode>2): ... this.
1050 (altivec_vandc): New expander.
1051 (*andc<mode>3): New insn.
1052 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1054 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1057 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1058 creating iv instead of integer_type.
1059 (vect_build_loop_niters): Remove redundant code.
1060 (vect_transform_loop_bound): Removed (duplicates functionality of
1061 make_loop_iterate_ntimes.
1062 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1063 lang_hooks.types.type_for_size to create a type of the required size.
1064 Use that type instead of integer_type. Remove redundant code.
1065 (vect_update_niters_after_peeling): Use type of niters instead of
1067 (vect_transform_loop): Unify handling of known and unknown loop bound
1068 cases. Call make_loop_iterate_ntimes instead of
1069 vect_transform_loop_bound.
1071 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1074 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1077 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1080 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1082 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1084 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1086 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1087 m32r/libgcc-glibc.ver.
1088 * config/m32r/libgcc-glibc.ver: Add New file.
1090 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1092 * bitmap.h (struct bitmap_obstack): New obstack type.
1093 (struct bitmap_head_def): Replace using_obstack with obstack
1095 (bitmap_default_obstack): New.
1096 (bitmap_initialize): Make inline, does not do allocation.
1097 (bitmap_release_memory): Remove.
1098 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1099 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1100 bitmap_obstack_free, bitmap_malloc_free): Declare.
1101 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1102 (BITMAP_FREE): Replace with ...
1103 (BITMAP_OBSTACK_FREE): ... this.
1104 (BITMAP_XFREE): Adjust.
1105 (BITMAP_INIT_ONCE): Remove.
1106 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1107 (bitmap_default_obstack): New.
1108 (bitmap_elem_to_freelist): Adjust.
1109 (bitmap_element_allocate): Adjust. Break initialization into ...
1110 (bitmap_obstack_initialize): ... here.
1111 (bitmap_release_memory): Replace with ...
1112 (bitmap_obstack_release): ... this.
1113 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1114 bitmap_obstack_free, bitmap_malloc_free): New.
1115 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1117 (bitmap_initialize): Move to bitmap.h.
1118 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1119 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1120 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1121 (INITIALIZE_REG_SET): Remove.
1122 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1123 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1124 (flow_obstack): Do not declare.
1125 (reg_obstack): Declare.
1126 * regs.h: Include obstack.h.
1127 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1128 release bitmap obstack here.
1129 * bb-reorder.c: #include regs, not basic-block.
1130 (fix_crossing_conditional_branches): Allocate regsets from
1132 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1134 * caller-save.c: Include regs.h earlier.
1135 * cfg.c: Do not include basic-block.h or obstack.h.
1136 (reg_obstack): Define.
1137 * cfganal.c: Include obstack.h
1138 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1140 * cfglayout.c: Do not include obstack.h.
1141 (flow_obstack): Remove declaration.
1142 (cfg_layout_duplicate_bb): Use reg_obstack.
1143 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1144 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1145 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1146 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1147 (cfg_layout_split_edge): Use reg_obstack.
1148 * cse.c: Include regs.h earlier.
1149 * ddg.c: Do not include basic-block.h.
1150 * dominance.c: Inlude obstack.h.
1151 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1152 (calculate_global_regs_live): Likewise.
1153 (allocate_bb_life_data): Use reg_obstack.
1154 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1155 * global.c: Do not include basic-block.h.
1156 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1157 * graph.c: Include obstack.h.
1158 * haifa-sched.c: Do not include basic-block.h.
1159 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1160 * local-alloc.c: Do not include basic-block.h.
1161 * loop-init.c, loop-invariant.c: Include obstack.h.
1162 * loop-iv.c: Likewise.
1163 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1165 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1166 * modulo-sched.c: Do not include basic-block.h.
1167 * passes.c (rest_of_handle_final): Do not call
1168 regset_release_memory.
1169 * ra-debug.c: Include regs.h earlier. Do not include
1171 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1172 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1173 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1174 (regset_release_memory): Remove.
1175 * resource.c: Do not include basic-block.h.
1176 * rtlanal.c: Do not include basic-block.h.
1177 * sbitmap.c: Include obstack.h.
1178 * sched-deps.c: Do not include basic-block.h.
1179 (reg_pending_sets_head, reg_pending_clobbers_head,
1180 reg_pending_uses_head): Remove.
1181 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1182 * sched-ebb.c: Do not include basic-block.h.
1183 * sched-rgn.c: Likewise.
1184 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1186 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1187 * tree-sra.c (decide_instantiations): Adjust bitmap
1189 * tree-ssa-dce.c: Include obstack.h.
1190 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1191 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1192 (bitmap_set_new): Likewise.
1193 (init_pre): Initialize bitmap obstack.
1194 (fini_pre): Release bitmap obstack.
1195 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1196 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1197 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1198 (marked_ssa_names): Likewise.
1199 (init_ssanames): Use BITMAP_XMALLOC.
1200 (fini_ssanames): Use BITMAP_XFREE.
1201 * web.c: Include obstack.h
1203 2004-11-22 Nick Clifton <nickc@redhat.com>
1205 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1206 predecessor in the first for-loop.
1208 2004-11-21 Stan Shebs <shebs@apple.com>
1210 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1212 (function_arg): Move darwin test up, sniff mode first for
1213 efficiency, test for union type.
1215 2004-11-21 Dale Johannesen <dalej@apple.com>
1217 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1219 2004-11-21 Jeff Law <law@redhat.com>
1221 * tree-ssa.c (verify_use): Fix comment.
1222 (verify_phi_args): Check that the number of incoming edges matches
1223 the number of PHI arguments. Check that each PHI argument is
1224 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1225 dead or duplicated edges. Clear e->aux earlier and avoid separate
1226 loop to clear e->aux and test for missed edges.
1227 (verify_ssa): Remove first walk over statements. Move checking
1228 of PHI args into verify_phi_args. Move checking of statements
1229 with aliased stores and V_MAY_DEFS into the remaining loop over
1230 the statements. Register defs by walking through the formal
1233 2004-11-21 Roger Sayle <roger@eyesopen.com>
1236 * dojump.c (compare_from_rtx): Clarify mode argument in function
1237 description. Correct order of mode/cmp_mode arguments in call to
1238 simplify_relational_operation. Check "tem" for COMPARISON_P.
1240 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1241 David Edelsohn <edelsohn@gnu.org>
1244 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1245 synthetic vectors in memory.
1246 (function_arg_boundary): Align large synthetic vectors.
1247 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1249 2004-11-21 Jeff Law <law@redhat.com>
1251 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1252 successor probabilities if they are not going to change. Pull
1253 division out of loop if we do need to rescale successor probabilities.
1255 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1256 index of the destination block for the hash value rather than
1259 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1261 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1262 checks for neither argument being an array or pointer (swapping
1263 the arguments if necessary), the array argument being a pointer to
1264 or array of functions and for -Wchar-subscripts warnings upfront.
1266 2004-11-20 Jeff Law <law@redhat.com>
1268 * regrename.c (copyprop_hardreg_forward): Only search for a
1269 previously processed block if the current block only has one
1272 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1274 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1276 * config/arm/arm.c: Follow spelling conventions.
1278 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1280 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1281 a bit in tune_flags.
1282 (const_double_needs_minipool): Likewise. Split most of the code out
1284 (arm_const_double_inline_cost): ... new function here.
1285 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1286 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1287 word constants of length 2, 3 and 4 insns respectively.
1288 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1289 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1290 constraints. Set insn lenghts accordingly.
1292 2004-11-19 Jeff Law <law@redhat.com>
1294 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1295 a hash table. Extensive modifications throughout to support
1298 (struct local_info): New.
1299 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1301 (redirection_data): Now a hashtable.
1302 (redirection_data_hash, redirection_data_eq): New.
1303 (lookup_redirection_data, create_duplicates): New.
1304 (create_edge_and_update_destionation_phis): New.
1305 (fixup_template_block, redirect_edges): New.
1306 (thread_block): Use hash table traversals instead of loops over
1307 varray entries or incoming edge vectors.
1309 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1311 * basic-block.h (edge_def): Add dest_idx.
1312 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1313 (remove_edge): Simplify the disconnection of an edge from its
1315 (redirect_edge_succ): Likewise.
1316 * cfghooks.c (verify_flow_info): Check the consistency of
1317 dest_idx for each edge.
1319 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1321 * simplify-rtx.c (simplify_ternary_operation): Use
1324 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1326 * tree-cfg.c (reinstall_phi_args): New.
1327 (tree_split_edge): Use it after redirecting an edge. Don't
1328 modify PHI_ARG_EDGE.
1330 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1332 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1333 if checking is enabled.
1335 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1337 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1338 too many nested scopes.
1340 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1343 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1344 changed to suppoer uses-after-loop and to void creating flow paths
1345 that shouldn't exist.
1346 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1347 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1348 (slpeel_add_loop_guard): Takes additional argument.
1349 (slpeel_verify_cfg_after_peeling): New function.
1350 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1351 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1352 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1353 the new peeling scheme.
1354 (copy_phi_nodes): Function removed. Its functionality moved to
1355 update_phis_for_duplicate_loop.
1356 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1357 moved here. Added documentation. Modified to fit the new peeling scheme.
1358 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1359 needed - done in slpeel_tree_peel_loop_to_edge.
1360 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1361 (vect_do_peeling_for_loop_bound): Add documentation. Call
1362 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1363 with additional argument.
1364 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1366 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1368 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1370 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1372 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1373 without last two arguments. Update single_exit of loops.
1374 (vect_update_niters_after_peeling): Removed. Its functionality was
1375 moved to vect_do_peeling_for_alignment.
1376 (vect_do_peeling_for_loop_bound): New name for function previously
1377 called vect_transform_for_unknown_loop_bound.
1378 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1379 instead of code that duplicates the same functionality.
1380 (vect_do_peeling_for_alignment): Functionality of
1381 vect_update_niters_after_peeling moved here.
1382 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1383 previously named vect_transform_for_unknown_loop_bound - for both known
1384 and unknown loop bound cases.
1386 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1388 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1389 previously called verify_loop_for_duplication. All conditions compacted
1390 into one compound condition. Removed debug dumps.
1391 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1392 functionality moved to vect_can_advance_ivs_p, and some to
1393 vect_analyze_loop_form.
1394 (vect_can_advance_ivs_p): New function. Contains functionality that was
1395 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1396 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1397 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1398 slpeel_can_duplicate_loop_p.
1399 (vect_get_loop_niters): Added documentation.
1400 (vect_analyze_loop_form): Check the loop entry always - not only in case
1401 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1402 a check that used to take place in
1403 vect_analyze_loop_with_symbolic_num_of_iters.
1404 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1405 Remove redundant call to rewrite_into_loop_closed_ssa.
1406 (vect_compute_data_refs_alignment): Removed obsolete comment.
1408 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1410 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1411 function previously called tree_duplicate_loop_to_edge.
1412 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1413 previously called tree_duplicate_loop_to_edge_cfg.
1414 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1416 (slpeel_update_phi_nodes_for_guard): Likewise.
1417 (slpeel_make_loop_iterate_ntimes): Likewise.
1418 (slpeel_add_loop_guard): Likewise.
1419 (allocate_new_names, free_new_names): Function declaration moved to top
1421 (rename_use_op, rename_def_op): Likewise.
1422 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1423 (vect_generate_tmps_on_preheader): Function declaration moved.
1424 (vect_transform_for_unknown_loop_bound): Added missing function
1427 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1430 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1431 Define a VEC(tree_on_heap) for head.
1432 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1433 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1434 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1435 the VEC(tree_on_heap) function. Also free it before returning.
1436 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1437 for block_defs_stack.
1438 (restore_currdefs_to_original_value): Use VEC_length instead of
1439 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1440 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1441 for block_defs_stack.
1442 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1443 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1444 for block_defs_stack.
1445 (ssa_register_new_def): Likewise.
1446 (ssa_rewrite_initialize_block): Likewise.
1447 (rewrite_finalize_block): Use VEC_length instead of
1448 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1449 (ssa_rewrite_finalize_block): Likewise.
1450 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1451 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1452 (rewrite_blocks): Initialize block_defs_stack with
1453 the VEC(tree_on_heap) function. Also free it before returning.
1454 (rewrite_ssa_into_ssa): Likewise.
1456 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1458 * config/darwin.c (machopic_data_defined_p): return 1 for
1459 MACHOPIC_DEFINED_FUNCTION.
1461 2004-11-19 Jeff Law <law@redhat.com>
1463 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1466 2004-11-19 Paul Brook <paul@codesourcery.com>
1469 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1472 2004-11-19 Nick Clifton <nickc@redhat.com>
1474 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1475 zero_extension and lshiftrt insns.
1476 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1478 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1479 to handle bp and bn insn patterns with a zero_extend rtx
1482 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1484 * config/arm/arm.md (generic_sched): Make const.
1486 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1488 * emit-rtl.c (classify_insn): Make it static.
1489 * rtl.h: Remove the corresponding prototype.
1491 * integrate.c (has_func_hard_reg_initial_val,
1492 get_func_hard_reg_initial_val): Make them static.
1493 * integrate.h: Remove the corresponding prototypes.
1495 2004-11-19 Ben Elliston <bje@au.ibm.com>
1497 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1498 (dw2_asm_output_delta_sleb128): Likewise.
1499 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1500 (dw2_asm_output_delta_sleb128): Likewise.
1502 2004-11-19 Adam Nemet <anemet@lnxw.com>
1504 * tree-ssa-alias.c: Fix comment.
1506 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1508 * tree-outof-ssa.c: Fix a comment typo.
1510 2004-11-19 Ben Elliston <bje@au.ibm.com>
1512 * predict.h (predict_insn): Remove extern declaration.
1513 * predict.c (predict_insn): Make static.
1515 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1517 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1519 2004-11-18 Nicolas Pitre <nico@cam.org>
1521 * config/arm/arm.c (const_double_needs_minipool): New function to
1522 determine if a CONST_DOUBLE should be pushed to the minipool.
1523 (note_invalid_constants): Use it.
1525 2004-11-18 Paul Brook <paul@codesourcery.com>
1527 * config/arm/arm.c (target_float_switch): New variable..
1528 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1529 target_float_switch.
1530 * config/arm/arm.h (target_float_switch): Declare.
1531 (ARM_FLAG_SOFT_FLOAT): Remove.
1532 (TARGET_SWITCHES): Remove hard-float and soft-float.
1533 (TARGET_OPTIONS): Add hard-float and soft-float.
1534 (TARGET_DEFAULT_FLOAT_ABI): Define.
1535 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1536 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1537 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1538 * config/arm/netbsd-elf.h: Ditto.
1539 * config/arm/netbsd.h: Ditto.
1540 * config/arm/pe.h: Ditto.
1541 * config/arm/unknown-elf.h: Ditto.
1542 * config/arm/wince-pe.h: Ditto.
1543 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1544 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1545 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1547 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1549 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1550 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1551 altivec_lvx_4sf): Rename and replace with ...
1552 (altivec_lvx_<mode>): ... mode macro version.
1553 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1554 altivec_stvx_4sf): Rename and replace with ...
1555 (altivec_stvx_<mode>): ... mode macro version.
1556 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1557 (mov<mode>): ... mode macro version.
1558 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1559 *movv4sf_internal1): Replace with ...
1560 (*mov<mode>_internal): ... mode macro version.
1561 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1562 *restore_world): Unquote output statements.
1563 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1564 altivec_expand_st_builtin): Adjust insn names.
1566 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1568 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1570 (rs6000_override_options): Likewise.
1571 (spe_build_register_parallel): Handle complex doubles on e500v2.
1572 (rs6000_spe_function_arg): Likewise.
1573 (function_arg): Likewise.
1574 (rs6000_function_value): Likewise.
1575 (rs6000_libcall_value): Likewise.
1577 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1579 * ifcvt.c (find_if_block): Move the check for the number of edges
1580 above the loops checking for complex edges.
1581 Remove the counting of edges as we use EDGE_COUNT now.
1583 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1585 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1586 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1588 2004-11-18 Andreas Schwab <schwab@suse.de>
1590 * config/i386/i386.md (define_peephole2): Revert last change.
1592 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1594 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1595 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1597 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1599 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1602 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1604 * Makefile.in (macro_list): Depend on s-macro_list.
1605 (s-macro_list): New target.
1607 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1610 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1611 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1612 (fold_range_test): Adjust.
1613 (fold_truthop): Use it.
1614 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1615 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1617 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1619 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1620 insn split constraint.
1621 (define_peephole2): Remove unneeded "&& 1" from peephole2
1624 2004-11-18 Ben Elliston <bje@au.ibm.com>
1626 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1627 element for bsi_prev; use @findex instead.
1629 2004-11-18 Ben Elliston <bje@au.ibm.com>
1631 * opts.h (add_input_filename): Remove extern declaration.
1632 * opts.c (add_input_filename): Make static.
1634 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1636 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1639 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1641 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1642 * system.h: Poison it.
1643 * doc/tm.texi: Delete its documentation.
1645 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1646 Mark Mitchell <mark@codesourcery.com>
1648 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1649 * config/i386/i386.c (i386_solaris_elf_named_section): New
1651 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1652 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1654 (ASM_QUAD): Don't undefine for biarch targets.
1655 * config/i386/t-sol2: Introduce multilib support.
1657 2004-11-18 Ben Elliston <bje@au.ibm.com>
1659 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1661 2004-11-18 Ben Elliston <bje@au.ibm.com>
1663 * cgraph.h: Replace "it's" with "its" throughout.
1665 2004-11-18 Ben Elliston <bje@au.ibm.com>
1667 * doc/rtl.texi (Flags): Grammar fix.
1669 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1671 * expmed.c (alg_code): Add alg_unknown.
1672 (alg_hash_entry): New.
1673 (NUM_ALG_HASH_ENTRIES): Likewise.
1674 (alg_hash): Likewise.
1675 (synth_mult): Cache the result into alg_hash.
1677 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1679 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1680 config/rs6000/libgcc-ppc64.ver.
1682 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1684 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1685 checking if an unconditional return is followed by a barrier.
1687 * jump.c (condjump_p): Remove unreachable code.
1689 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1690 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1691 tree-ssa-live.h, tree.h: Remove unused prototypes.
1693 2004-11-17 Jeff Law <law@redhat.com>
1695 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1696 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1697 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1698 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1699 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1700 (get_cases_for_edge): New function.
1701 (start_recording_case_labels, end_recording_case_labels): Similarly.
1702 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1703 chain equivalent CASE_LABEL_EXPRs together.
1704 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1705 (make_switch_expr_edges): Do not record edge/cases here.
1706 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1707 (split_critical_edges): Record cases around the edge splitting code.
1708 (cleanup_dead_labels): Use CASE_LABEL again.
1709 (tree_redirect_edge_and_branch): If we have a mapping from edge
1710 to cases, use it to handle redirections. Else do it the slow way.
1711 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1712 (CASE_LABEL): Revert to just looking at the tree's second operand.
1713 * tree.c (get_case_label): Kill.
1715 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1717 PR tree-optimization/18307
1718 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1719 'orig' are the same node.
1720 (collect_points_to_info_r): Do not call merge_pointed_to_info
1721 when the PHI argument is identical to the LHS.
1723 2004-11-17 Steven Bosscher <stevenb@suse.de>
1725 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1726 to insert the exit or entry block.
1727 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1729 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1731 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1732 assigned to a symbol was '%exclude', do not emit it anywhere.
1733 If leading_underscore is true, prefix all symbols from the
1734 version scripts with a leading underscore before comparing
1735 them with nm output or emitting them. Remove support for dot
1737 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1738 (SHLIB_MAPFILES): Use libgcc-std.ver.
1739 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1740 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1741 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1742 libgcc-excl.ver and libgcc-glibc.ver.
1744 * config/sh/libgcc-excl.ver: New file.
1745 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1747 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1749 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1750 the test when the edge has the opposite meaning, not when
1751 the first argument is invariant.
1753 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1755 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1757 (rs6000_complex_function_value): Handle e500 v2 variant.
1759 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1761 Fix PR tree-optimization/18519
1763 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1764 * tree-pass.h: Add TODO_cleanup_cfg.
1765 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1766 (ccp_finalize): Remove call to cleanup_cfg.
1767 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1768 (pass_cd_dce): Ditto.
1769 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1770 dump_function_to_file.
1771 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1773 (pass_ch): Add TODO_cleanup_cfg.
1774 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1776 (pass_loop_done): Add TODO_cleanup_cfg.
1777 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1778 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1780 2004-11-16 Devang Patel <dpatel@apple.com>
1782 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1784 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1786 * expmed.c, ra-colorize.c: Fix comment typos.
1788 * doc/tm.texi: Fix typos.
1790 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1791 Mark Mitchell <mark@codesourcery.com>
1794 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1797 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1799 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1800 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1802 2004-11-16 Devang Patel <dpatel@apple.com>
1804 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1806 2004-11-16 Eric Christopher <echristo@redhat.com>
1808 * config/mips/mips.c: Use rtl _P predicates.
1809 * config/mips/mips.h: Ditto.
1810 * config/mips/mips.md: Ditto.
1812 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1814 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1817 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1819 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1820 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1822 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1825 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1826 before and after the insns for getting GOT address in non-PIC
1827 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1830 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1832 * gcc/cse.c (struct change_cc_mode_args): New structure.
1833 (cse_change_cc_mode_insn): New function.
1834 (cse_change_cc_mode): Use validate_change to perfom changes.
1835 (cse_change_cc_mode_insns, cse_condition_code_reg):
1836 Call cse_change_cc_mode_insn.
1838 2004-11-16 Steven Bosscher <stevenb@suse.de>
1842 2004-11-16 Steven Bosscher <stevenb@suse.de>
1844 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1846 2004-11-15 Dale Johannesen <dalej@apple.com>
1848 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1850 2004-11-15 Dale Johannesen <dalej@apple.com>
1852 * profile.c (compute_branch_probabilities): Prevent
1853 crash with EH in RTL-based profiling.
1855 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1857 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1859 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1860 * tree-ssa-dom.c (thread_across_edge): Likewise.
1861 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1862 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1865 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1866 (tree_flow_call_edges_add): Update the call to
1867 bsi_commit_edge_inserts.
1868 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1869 * profile.c (branch_prob): Likewise.
1870 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1871 * tree-sra.c (scalarize_function): Likewise.
1872 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1873 * tree-ssa-pre.c (fini_pre): Likewise.
1874 * tree-flow.h: Update the prototype for
1875 bsi_commit_edge_inserts.
1877 2004-11-15 Eric Christopher <echristo@redhat.com>
1879 * sched-deps.c (set_sched_group_p): Delete.
1880 (delete_all_dependencies): New function.
1881 (fixup_sched_groups): Use. New function.
1882 (sched_analyze_insn): Use.
1884 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1886 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1887 RROTATE_EXPR or unknown code.
1888 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1889 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1890 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1893 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1896 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1897 after processing the declarator.
1899 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1901 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1903 (altivec_vspltb): Same.
1904 (altivec_vspltw): Same.
1905 (altivec_vspltisb): Same.
1906 (altivec_vspltish): Same.
1907 (altivec_vspltisw): Same.
1908 (altivec_vspltisw_v4sf): Same.
1909 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1911 Move "End of vector xor's" comment to the right place.
1913 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1915 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1916 instead of nonimmediate_operand.
1918 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1920 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1921 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1922 * config/sol2.c (solaris_output_init_fini): Update calls to
1923 ASM_OUTPUT_CALL. Include "rtl.h".
1925 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1927 * config/sol2-c.c (cmn_err_char_table): Add "p".
1929 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1931 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1932 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1934 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1936 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1937 within the multilib directory.
1939 2004-11-15 Nick Clifton <nickc@redhat.com>
1941 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1942 builtin assert of cpu=xstormy16.
1944 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1946 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1949 2004-11-14 Richard Henderson <rth@redhat.com>
1952 * calls.c (struct arg_data): Add parallel_value.
1953 (precompute_register_parameters): Set it.
1954 (load_register_parameters): Use it.
1955 (store_one_arg): Also set it here.
1957 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1959 PR tree-optimization/18431
1960 * fold-const.c (associate_trees): Do not produce x + 0.
1961 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1963 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1965 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1966 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1968 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1970 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1972 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1974 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1975 value-prof.c: Fix comment typos.
1977 2004-11-14 Stan Shebs <shebs@apple.com>
1979 Basic ABI changes for passing structs by value in 64-bit Darwin.
1980 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1981 (rs6000_override_options): Set it for 64-bit Darwin.
1982 (rs6000_parse_abi_options): Add testing options to change it.
1983 (rs6000_return_in_memory): Test whether the type is one
1984 that can be passed in registers.
1985 (darwin64_function_arg_advance): New.
1986 (function_arg_advance): Call it, plus add recursion depth
1987 argument and test when counting off arguments.
1988 (rs6000_darwin64_function_arg): New.
1989 (function_arg): Call it.
1990 (setup_incoming_varargs): Add argument to function_arg_advance.
1991 (rs6000_darwin64_function_value): New.
1992 (rs6000_function_value): Call it.
1993 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1994 * config/rs6000/rs6000-protos.h: Update decl of
1995 function_arg_advance.
1997 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2000 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2001 support TImode before adding __int128_t and __uint128_t types.
2003 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2006 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2007 (vect_transform_loop_bound): Set loop->nb_iterations.
2009 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2010 Andrew Pinski <pinskia@physics.uc.edu>
2013 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2014 NULL into the instruction stream. Initialize new_bb to NULL.
2015 (vect_update_ivs_after_vectorizer): Likewise.
2016 (vect_gen_niters_for_prolog_loop): Likewise.
2018 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2020 PR tree-optimization/18431
2021 * tree-flow.h (stmt_references_memory_p): Declare.
2022 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2023 * tree-ssa.c (stmt_references_memory_p): New function.
2025 2004-11-14 Andreas Schwab <schwab@suse.de>
2027 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2030 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2032 * c-common.c (walk_stmt_tree): Remove.
2033 * c-common.h: Remove the corresponding prototype.
2035 * emit-rtl.c (push_to_full_sequence): Remove.
2036 * rtl.h: Remove the corresponding prototype.
2038 * cselib.c, expr.c: Fix comment typos.
2040 2004-11-13 Richard Henderson <rth@redhat.com>
2042 * calls.c (precompute_register_parameters): Force all PARALLELs
2043 into pseudo registers.
2044 (load_register_parameters): Copy PARALLELs into hard registers.
2045 * function.c (assign_parm_setup_block): Copy PARALLELS into
2046 pseudo registers. Do emit_group_store in conversion_insns.
2047 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2048 tmps as an argument. Move final copy loop ...
2049 (emit_group_load): ... here. New function.
2050 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2051 * expr.h: Declare them.
2053 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2055 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2056 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2057 with PHI_CHAIN where appropriate.
2059 2004-11-13 Dale Johannesen <dalej@apple.com>
2061 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2062 (tree_block_label): Ditto.
2063 (flush_pending_stmts): Ditto.
2064 (insert_edge_copies): Ditto.
2065 (expr_invariant_in_loop_p): Ditto.
2066 (TDF_USE_OPS): Parenthesize definition.
2067 (TDF_USE_VOPS): Ditto.
2069 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2071 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2072 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2074 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2076 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2078 * config/i386/i386.c (override_options): Move loop to set default
2079 tuning to correct place.
2081 2004-11-13 Zak Kipling <zak@transversal.com>
2084 * config/i386/i386.c (classify_argument): Fix infinite loop when
2085 passing object with 3 or more base classes by value.
2087 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2089 * doc/md.texi (constraints) <% modifier>: Mention that it is
2090 useless when the two alternatives are strictly identical.
2092 2004-11-13 Richard Henderson <rth@redhat.com>
2094 * expmed.c (extract_split_bit_field): Temporarily disable call to
2095 extract_force_align_mem_bit_field.
2097 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2099 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2102 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2103 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2104 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2106 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2108 * doc/install.texi (automake): Correctly document that everything now
2109 will use automake 1.9.3.
2111 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2114 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2115 TImode. Sorry for other non-complex larger-than-64-bit modes.
2116 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2118 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2120 * doc/install.texi (automake): Document that everything now uses 1.9.
2122 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2124 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2127 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2129 * tree.h: Fix comment typos.
2131 2004-11-13 Steven Bosscher <stevenb@suse.de>
2133 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2134 HARD_REGISTER_NUM_P.
2136 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2137 * flow.c (mark_set_1): Likewise.
2139 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2140 duplicate_eh_regions): Remove.
2141 * except.h (duplicate_eh_regions): Remove prototype.
2142 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2143 global_const_equiv_varray): Remove.
2144 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2145 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2146 extern declaration, and #define.
2147 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2148 (struct inline_remap): Remove.
2149 * varray.c (struct element): Remove entry for const_equiv_data.
2150 * varray.h (struct const_equiv_data): Remove.
2151 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2152 (union varray_data_tag) <const_equiv>: Remove.
2153 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2154 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2156 * regstack.c (record_label_references): Remove unused function.
2158 * rtl.def (VALUE): Update comment.
2159 (LABEL_REF): Remove unused operand 2.
2160 * rtl.h (struct rtx_def): Update for removed accessor macros.
2161 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2162 REG_LOOP_TEST_P): Remove.
2163 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2164 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2165 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2167 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2168 Eric Botcazou <ebotcazou@libertysurf.fr>
2171 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2173 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2174 (V32I): New macro for 32-bit modes.
2175 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2176 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2177 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2178 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2179 one_cmpldi_sp64): Use V64I instead of DI.
2180 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2181 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2182 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2183 (nandv64i_vis, nandv32i_vis): New patterns.
2185 2004-11-12 Mike Stump <mrs@apple.com>
2187 * Makefile.in: Add html support.
2188 * java/Make-lang.in: Likewise.
2189 * fortran/Make-lang.in: Likewise.
2190 * treelang/Make-lang.in: Likewise.
2191 * doc/install.texi: Likewise.
2192 * doc/makefile.texi: Likewise.
2193 * doc/sourcebuild.texi: Likewise.
2195 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2197 * tree-ssa-loop-manip.c: Fix a comment typo.
2199 2004-11-12 Mike Stump <mrs@apple.com>
2201 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2202 renaming this node to Concept Index.
2203 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2204 to more closely match gcc.texi.
2206 2004-11-12 Jeff Law <law@redhat.com>
2208 * tree-cfg.c (hashtab.h): Include.
2209 (struct edge_to_case_leader_elt): New structure.
2210 (edge_to_case_leader): New.
2211 (edge_to_case_leader_hash): New hashtable hasing function.
2212 (edge_to_case_leader_eq): New hashtable equality function.
2213 (record_switch_edge): New function.
2214 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2215 (make_switch_expr_edges): Build the edge-to-case-leader
2216 hash table. Tear down the hash table when we're done.
2217 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2219 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2220 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2221 to use new concept of case leaders to reduce overhead of
2222 redirecting outgoing edges from switch statements.
2223 * tree.c (get_case_label): New function.
2224 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2225 (CASE_LEADER_OR_LABEL): Define.
2227 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2229 * varasm.c (output_addressed_constants): For CONST_DECLs,
2230 output the initializer if present.
2232 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2234 * config/rs6000/darwin.h: Fix confusing typo in comment.
2236 2004-11-12 Devang Patel <dpatel@apple.com>
2238 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2240 2004-11-12 Devang Patel <dpatel@apple.com>
2242 * tree-if-conv.c (clean_predicate_lists): Use loop header
2245 2004-11-12 Richard Henderson <rth@redhat.com>
2248 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2249 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2250 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2251 * config/i386/i386-modes.def (XF): Use it.
2253 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2255 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2258 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2261 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2262 when deciding whether to pass a variable to
2263 cgraph_varpool_finalize_decl or assemble_variable.
2264 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2266 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2268 * tree-vectorizer.c: Fix a comment typo.
2270 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2272 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2274 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2276 * tree-scalar-evolution.c (analyzable_condition): Remove
2277 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2279 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2281 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2282 Remove m505/roe multilib variant.
2284 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2286 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2287 to load from the stack.
2289 2004-11-12 Richard Henderson <rth@redhat.com>
2291 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2292 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2293 * toplev.h (FL2T__): Remove.
2294 (CLZ_HWI): Rename from FL2T_CLZ__.
2296 (floor_log2): Simplify.
2299 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2301 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2302 compute the first overlapping iterations.
2304 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2307 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2308 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2310 2004-11-12 Steven Bosscher <stevenb@suse.de>
2312 PR tree-optimization/18419
2313 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2314 pointer set instead of a bitmap.
2315 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2317 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2319 (init_alias_info): Allocate and zero it here.
2320 (delete_alias_info): Delete it here.
2321 (collect_points_to_info_for): Use it.
2323 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2325 * alias.c (record_alias_subset, addr_side_effect_eval):
2327 * alias.h: Remove the prototype for record_alias_subset.
2328 * expr.h: Remove the commented-out prototype for
2329 record_alias_subset.
2330 * rtl.h: Remove the prototype for addr_side_effect_eval.
2332 * cfglayout.c (choose_inner_scope): Make it static.
2333 * rtl.h: Remove the corresponding prototype.
2335 * cfgloopmanip.c (update_single_exits_after_duplication,
2336 unloop): Make them static.
2337 * cfgloop.h: Remove the corresponding prototypes.
2339 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2341 * c-tree.h: Remove the corresponding prototypes.
2343 * explow.c (round_push): Make it static.
2344 * expr.h: Remove the corresponding prototype.
2346 * varasm.c (get_named_section_flags, decl_tls_model): Make
2348 * output.h: Remove the prototype for get_named_section_flags.
2349 * tree.h: Remove the prototype for decl_tls_model.
2351 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2353 * function.c (expand_function_end): Remove an "if" statement
2354 that always triggers.
2355 * stmt.c (expand_null_return_1): Likewise.
2357 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2359 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2360 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2361 CLASS_MAX_NREGS): Likewise.
2363 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2365 PR tree-optimization/17742
2366 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2367 MINUS_EXPR correctly.
2369 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2371 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2372 Give up as soon as the evolution is known not computable.
2374 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2377 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2378 mask64_1or2_operand.
2379 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2380 to spot rlwinm opportunities.
2381 (and64_2_operand): Use mask_1or2_operand.
2382 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2384 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2386 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2387 (vect_update_ivs_after_vectorizer): Update function documentation.
2388 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2390 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2392 * config/arm/arm.c: Fix a comment typo.
2394 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2396 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2397 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2398 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2400 (bitmap_first_set_bit): Return unsigned, use ctzl.
2401 (bitmap_last_set_bit): Remove.
2402 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2404 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2405 remove special case code for two word elements.
2406 (bitmap_last_set_bit): Remove.
2407 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2408 bitmap_first_set_bit with bitmap_empty_p.
2409 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2410 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2411 bitmap_last_bit_set.
2413 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2416 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2419 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2420 unsigned equality compare when we know the operands are unsigned.
2422 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2424 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2425 __PIC__ and __pic__ only if TARGET_ABICALLS.
2426 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2427 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2428 -KPIC only if not -mno-abicalls.
2430 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2431 * config/sparc/linux.h, config/sparc/linux64.h
2432 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2434 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2435 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2436 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2437 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2439 2004-11-11 Paul Brook <paul@codesourcery.com>
2441 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2442 register if current_function_uses_pic_offset_table is set.
2444 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2446 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2447 Change multi-instruction sequences to new attribute.
2448 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2449 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2450 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2452 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2454 * tree-data-ref.c (build_classic_dist_vector): If either loop
2455 is outside of the nest we asked about, the dependence can't
2457 (build_classic_dir_vector): Ditto.
2459 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2461 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2463 (force_var_cost): Determine cost of addition and multiplication more
2465 (get_computation_cost_at): Add cost for computing address elements to
2468 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2469 one of the arguments of MINUS_EXPR is an address.
2470 (split_address_to_core_and_offset): New function.
2471 (ptr_difference_const): Handle case when one of the operands is a
2473 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2474 (ptr_difference_cost): Pass addresses instead of objects to
2475 ptr_difference_const.
2477 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2479 * tree.c (tree_check_failed): Emit general error if the list of
2480 node types is empty.
2482 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2484 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2485 argument. When the union is passed in the 6th slot, build a
2486 PARALLEL with only one element.
2487 (function_arg): Adjust call to function_arg_union_value.
2488 (function_value): Likewise.
2490 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2492 PR tree-optimization/17892
2493 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2494 MINUS_EXPR operator.
2496 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2499 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2500 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2502 2004-11-10 Steven Bosscher <stevenb@suse.de>
2504 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2505 (struct basic_block_def): Remove local_set and cond_local_set
2506 fields. Update comment for global_live_at_start.
2507 * flow.c (calculate_global_regs_live): Allocate local_sets and
2508 cond_local_sets here as arrays of bitmaps previously stored in
2509 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2510 obstack allocated bitmaps.
2512 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2515 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2518 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2520 2004-11-09 Jeff Law <law@redhat.com>
2522 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2523 argument holding last unvisited block. Start search for
2524 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2525 (connect_infinite_loops_to_exit): Supply last unvisited block
2526 to flow_dfs_compute_reverse_execute.
2528 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2530 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2532 (floatunssidf2): Same.
2534 ("extendsfdf2"): New expander.
2535 (*extendsfdf2_fpr): Rename.
2536 (*truncdfsf2_fpr): Same.
2537 (*negdf2_fpr): Same.
2538 (*absdf2_fpr): Same.
2539 (*nabsdf2_fpr): Same.
2540 (*adddf3_fpr): Same.
2541 (*subdf3_fpr): Same.
2542 (*muldf3_fpr): Same.
2543 (*divdf3_fpr): Same.
2545 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2546 ("spe_fix_truncdfsi2"): Same.
2547 (spe_floatunssidf2): Same.
2548 (spe_floatsidf2): Same.
2550 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2553 * c-common.c (fname_decl): Don't use line number of decl in
2556 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2558 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2559 * config/s390/s390.c (s390_pool_operand): Likewise.
2560 (s390_extra_constraint_str): Handle 'B' constraints.
2561 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2562 * config/s390/s390.md: Document 'B' constraints.
2563 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2564 s390_pool_operand to prevent insns with two literal pool
2565 references. Make pattern commutative.
2566 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2567 'B' constraint instead of s390_pool_operand.
2569 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2571 * tree-cfg.c (create_bb): Remove unnecessary memset.
2573 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2575 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2576 (thread_block): Call flush_pending_stmt instead of
2579 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2581 * loop-iv.c (iv_number_of_iterations): Make it static.
2582 * cfgloop.h: Remove the corresponding prototype.
2584 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2586 * function.c (combine_temp_slots, assign_parms,
2587 expand_pending_sizes): Make them static.
2588 * tree.h: Remove the corresponding prototypes.
2590 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2592 * emit-rtl.c (copy_most_rtx): Remove.
2593 * rtl.h: Remove the corresponding prototype.
2595 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2597 * cfgloop.c (flow_loops_update): Remove.
2598 * cfgloop.h: Remove the corresponding prototype.
2600 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2602 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2603 * basic-block.h: Remove the prototype for
2604 conflict_graph_compute.
2606 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2608 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2609 second argument to basic_block.
2610 (tree_if_convert_cond_expr): Update call sites.
2612 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2614 * fold-const.c (pedantic_non_lvalue): Make it static.
2615 * tree.h: Remove the corresponding prototype.
2617 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2619 * optabs.c (prepare_operand): Make it static.
2620 * optabs.h: Remove the corresponding prototype.
2622 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2624 * reload1.c (reloads_conflict, gen_reload): Make them static.
2625 * reload.h: Remove the corresponding prototypes.
2627 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2629 * reload.c (refers_to_mem_for_reload_p,
2630 refers_to_regno_for_reload_p): Make them static.
2631 * reload.h: Remove the corresponding prototypes.
2633 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2634 Eric Botcazou <ebotcazou@libertysurf.fr>
2637 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2638 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2639 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2640 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2641 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2642 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2643 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2644 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2645 MODE_VECTOR_INT modes.
2646 (sparc_extra_constraint_check): Add new constraint 'Y'.
2647 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2648 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2649 (V64): New mode macro for 64-bit modes.
2650 (movsf): Use V32 for mode instead of SF.
2651 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2652 alongside 'G' constraint.
2653 (movdf): Use V64 for mode instead of DF.
2654 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2655 of DF. Add 'Y' constraint alongside 'G' constraint.
2656 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2659 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2661 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2662 integer NEG and ABS.
2663 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2664 ("*negdi2_31"): Reimplement using a splitter.
2665 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2666 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2667 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2668 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2669 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2670 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2671 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2672 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2673 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2674 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2675 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2676 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2677 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2678 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2679 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2681 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2683 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2684 when eliminating an UNSPEC_CMPINT.
2685 (s390_secondary_input_reload_class): Fix test for CC register reload.
2686 (s390_secondary_output_reload_class): Likewise.
2687 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2688 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2689 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2690 insn patterns with splitters.
2692 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2694 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2695 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2697 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2699 * tree-phinodes.c (phi_reverse): New.
2700 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2702 * tree-flow.h: Add a prototype for phi_reverse.
2704 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2706 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2708 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2711 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2714 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2716 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2717 instead of "arg" in diagnostics.
2719 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2721 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2722 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2723 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2724 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2725 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2726 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2727 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2728 config/iq2000/iq2000.c, config/m32r/m32r.c,
2729 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2730 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2731 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2732 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2733 config/sh/symbian.c, config/stormy16/stormy16.c,
2734 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2735 and %> as appropriate. Use %' as apostrophe in diagnostics where
2736 applicable. Use %< and %> in place of '' quotes where applicable.
2737 Use %qs in place of %<%s%>. Consistently quote __builtin function
2740 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2742 * gdbinit.in (pbb, pbm): New macros.
2744 2004-11-08 Jeff Law <law@redhat.com>
2746 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2747 implementing it inline.
2749 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2750 whichever is shorter.
2752 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2754 * passes.c (rest_of_handle_jump): Remove dead code.
2756 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2758 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2759 the last used element in the worklist.
2761 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2763 * tree-inline.c (remap_save_expr): Make it static.
2764 * tree-inline.h: Remove the corresponding prototype.
2766 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2768 * tree-ssa-loop-niter.c (upper_bound_in_type,
2769 lower_bound_in_type): Make them static.
2770 * tree.h: Remove the corresponding prototypes.
2772 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2774 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2776 * tree-ssa-live.h: Remove the corresponding prototypes.
2778 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2780 * tree-if-conv.c (tree_if_conversion): Make it static.
2781 * tree-flow.h: Remove the corresponding prototype.
2783 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2785 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2786 * tree-flow.h: Remove the corresponding prototype.
2788 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2791 * tree-inline.c (copy_body_r): Change "t = t" to empty
2792 statement instead of "t".
2794 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2796 * modulo-sched.c (create_partial_schedule,
2797 free_partial_schedule, reset_partial_schedule,
2798 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2801 2004-11-08 Richard Henderson <rth@redhat.com>
2803 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2806 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2808 * sched-deps.c (add_insn_mem_dependence): Make it static.
2809 * sched-int.h: Remove the corresponding prototypes.
2811 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2813 * flow.c (allocate_bb_life_data): Make it static.
2814 * basic-block.h: Remove the corresponding prototype.
2816 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2818 * calls.c (split_complex_values, split_complex_types): Make
2820 * expr.h: Remove the corresponding prototypes.
2822 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2824 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2825 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2827 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2829 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2830 statements that always trigger.
2832 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2834 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2835 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2836 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2837 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2840 2004-11-08 Ben Elliston <bje@au.ibm.com>
2842 * cgraph.h (cgraph_calls_p): Remove.
2843 * cgraph.c (cgraph_calls_p): Likewise.
2845 * varray.h (varray_copy): Remove.
2846 * varray.c (varray_copy): Likewise.
2848 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2851 * config/darwin.c (machopic_indirect_data_reference):
2852 Call gen_macho_high and gen_macho_low instead of
2853 checking the mode and calling gen_macho_high_di directly.
2854 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2855 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2857 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2858 load_macho_picbase, macho_low, macho_high): Removed.
2859 (builtin_setjmp_receiver): Call gen_macho_high and
2860 gen_macho_low instead of checking the mode and calling
2861 gen_macho_high_di directly.
2862 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2863 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2864 Moved from rs6000.md.
2865 (macho_high): New expander.
2866 (macho_high_si): Renamed version of macho_high from rs6000.md.
2867 (macho_low): New expander.
2868 (macho_low_si): Renamed version of macho_low from rs6000.md.
2869 (load_macho_picbase): New expander.
2870 (load_macho_picbase_si): Renamed version of load_macho_picbase
2872 (macho_correct_pic): New expander.
2873 (macho_correct_pic_si): Renamed version of macho_correct_pic
2876 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2878 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2879 for structures or unions with no members or named members.
2881 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2883 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2884 taking address of bit-field by assertion.
2886 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2888 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2889 (attribute "atype"): Default to "agen".
2890 (attribute "length"): Default to 6.
2891 (define_asm_attibutes): Remove.
2892 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2893 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2894 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2895 Do not set type attribute to "cs" where already default.
2896 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2898 Do not set type attribute to "other" where already default.
2899 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2900 "*strlendi", "*strlensi",
2901 "*movmem_long_64", "*movmem_long_31",
2902 "*clrmem_long_64", "*clrmem_long_31",
2903 "*cmpmem_long_64", "*cmpmem_long_31",
2904 "*cmpint_si", "*cmpint_di",
2905 "addti3", "*adddi3_31z", "*adddi3_31",
2906 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2907 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2908 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2909 "*pool_entry", "pool_align", "pool_section_start",
2910 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2911 Do not set op_type attribute to "NN" where already default.
2912 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2913 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2914 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2915 Do not set atype attribute to "agen" where already default.
2916 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2918 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2920 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2922 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2925 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2926 R3000 and R4000 macros on IRIX.
2928 2004-11-06 Andreas Schwab <schwab@suse.de>
2931 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2934 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2936 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2938 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2940 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2941 matches no insns already matched by other reservations.
2942 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2943 matches no insns already matched by other reservations.
2944 ("x_ss"): Remove, replace by ...
2945 ("x_cs"): ... this new reservation. Check type instead of op_type.
2946 Update bypasses to use x_cs instead of x_ss.
2947 ("x_nn"): Remove, replace by ...
2948 ("x_other"): ... this new reservation. Check type instead of op_type.
2949 Add x_other and x_branch to bypasses.
2950 ("x_vs"): New reservation.
2951 * config/s390/s390.md (attribute "type"): Default according to op_type.
2952 ("*execute"): Set type to "cs".
2954 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2956 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2957 if we are in GIMPLE.
2959 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2961 PR rtl-optimization/17933
2962 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2963 (covers_regno_p): New function. Handle SETs of PARALLEL,
2964 and defer the rest to...
2965 (covers_regno_no_parallel_p): New function.
2967 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2969 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2970 fields with zero length.
2971 (function_arg_record_value_2): Likewise.
2972 (function_arg_record_value_3): Use smallest_mode_for_size
2973 instead of mode_for_size.
2974 (function_arg_union_value): Return naked register for unions
2977 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2979 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2980 (function_arg_slotno): Handle vector types specially.
2981 (function_arg_record_value_1): Split fields with vector type and
2982 BLKmode into their subparts.
2983 (function_arg_record_value_2): Likewise. Be prepared to handle
2984 more than 2 registers per field.
2985 (function_arg_union_value): Increment regno inside the loop.
2986 (function_arg_vector_value): New function.
2987 (function_arg): Use it to split fields with vector type and
2988 BLKmode into their subparts and build a PARALLEL. Treat
2989 other vector types like floats.
2990 (function_value): Likewise.
2991 (sparc_pass_by_reference): Handle vector types.
2992 (sparc_return_in_memory): Likewise.
2994 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2996 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2997 statement that never triggers.
2999 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3001 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3002 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3003 ("x_fdivd"): Use also for fsqrtd type.
3004 ("x_fdivs"): Use also for fsqrts type.
3005 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3006 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3007 ("fix_truncdfsi2_ibm"): Set type to "other".
3008 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3009 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3010 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3011 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3012 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3014 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3015 ("sqrtdf2"): Set type to "fsqrtd".
3016 ("sqrtsf2"): Set type to "fsqrts".
3018 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3020 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3021 pointer to the last PHI node in the new PHI chain.
3023 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3025 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3026 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3028 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3030 * expmed.c: Fix a comment typo.
3032 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3035 * config/i386/cygming.h
3036 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3038 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3040 * config/sh/sh4a.md: Fix copyright.
3042 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3044 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3047 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3049 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3050 when carry not used. Suggested by Torbjorn Granlund.
3052 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3053 operand[1] unnecessarily. Suggested by Eric Christopher.
3054 (rs6000_adjust_cost): Increase latency of store to wider load.
3055 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3057 2004-11-05 Stan Shebs <shebs@apple.com>
3059 * config/rs6000/rs6000.c (machopic_output_stub): Output
3060 ldu instead of lwzu for 64-bit stubs.
3062 2004-11-05 Richard Henderson <rth@redhat.com>
3064 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3066 (alpha_expand_unaligned_store): Likewise.
3068 2004-11-05 Richard Henderson <rth@redhat.com>
3070 * expmed.c (extract_force_align_mem_bit_field): New.
3071 (extract_split_bit_field): Call it.
3073 2004-11-05 Richard Henderson <rth@redhat.com>
3075 * ia64.md (UNSPEC_SHRP): New.
3076 (dshift_count_operand): New.
3077 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3078 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3080 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3082 * c-typeck.c (output_init_element): Return early if value is
3085 2004-11-05 James E Wilson <wilson@specifixinc.com>
3087 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3089 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3090 1 to UNSPEC_GR_SPILL.
3092 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3094 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3095 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3097 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3099 * bitmap.h (enum bitmap_bits): Remove.
3100 (bitmap_operation): Remove.
3101 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3102 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3103 bitmap_xor_into): Prototype.
3104 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3105 (bitmap_operation): Remove.
3106 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3107 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3108 bitmap_xor_into): New.
3109 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3111 PR tree-optimization/18307
3112 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3113 and ORIG being the same node.
3115 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3117 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3118 (install-mkheaders): Install the version built for the
3119 host, not for the build machine.
3120 * configure.ac: Always run fixincludes.
3121 (all_outputs): Remove mkheaders.
3122 * configure: Regenerate.
3123 * fixinc.in: Move to fixincludes/.
3124 * mkfixinc.sh: Likewise.
3125 * mkheaders.in: Likewise.
3126 * README-fixinc: Likewise.
3128 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3131 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3132 equivalent on the A4.
3134 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3136 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3137 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3138 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3139 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3140 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3141 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3142 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3143 doc/trouble.texi: Correct end-of-sentence markup and markup of
3144 "etc.", "e.g." and "i.e.". Use @code in various places where
3147 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3149 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3150 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3151 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3154 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3156 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3157 * doc/extend.texi: Document "notshared" attribute.
3159 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3161 * tree-phinodes.c (make_phi_node): Make it static.
3162 * tree.h: Remove the prototypes for make_phi_node.
3164 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3166 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3167 * tree.h: Remove the prototypes for expand_asm and
3168 expand_asm_operands.
3170 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3172 * passes.c (rest_of_compilation): Make it static.
3173 * toplev.h: Remove the prototype for rest_of_compilation.
3175 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3177 * jump.c (cleanup_barriers): Use delete_insn instead of
3179 (delete_barrier): Remove.
3180 * rtl.h: Remove the corresponding prototype.
3182 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3184 * expr.c (mostly_zero_p): Make it static.
3185 * tree.h: Remove the prototype for mostly_zeros_p.
3187 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3189 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3191 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3193 * builtins.c (expand_builtin_return_addr,
3194 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3195 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3196 expand_builtin_trap.
3197 * tree.h: Remove the prototype for expand_builtin_return_addr.
3199 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3201 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3202 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3203 with VAL being NULL.
3205 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3207 * cfghooks.c (delete_basic_block): Remove code to truncate
3210 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3212 * flow.c (init_propagate_block_info): Change the type of i to
3215 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3217 PR tree-optimization/18184
3218 * c-typeck.c (comptypes): Do not treat pointers of different
3219 modes or alias-all flags as equivalent.
3220 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3222 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3224 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3225 reference specific C parser files in examples.
3227 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3230 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3231 as OP_INOUT if the instruction is predicated.
3233 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3235 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3236 * tree-vectorizer.c: Fix a comment typo.
3238 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3240 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3241 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3242 * system.h: Poison SDB_GENERATE_FAKE.
3243 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3245 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3247 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3249 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3252 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3255 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3257 * predict.c (propagate_freq): Make bitno unsigned. Move
3258 npredecessors update out of loop.
3260 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3261 fields. Rename others.
3262 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3263 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3264 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3265 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3266 bmp_iter_and_next): Remove.
3267 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3268 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3270 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3271 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3273 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3274 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3275 bitmap_and_into, bitmap_ior_into as appropriate.
3276 * except.c (remove_eh_handler): Likewise.
3277 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3278 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3279 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3280 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3281 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3284 * bitmap.c (bitmap_print): Make bitno unsigned.
3285 * bt-load.c (clear_btr_from_live_range,
3286 btr_def_live_range): Likewise.
3287 * caller-save.c (save_call_clobbered_regs): Likewise.
3288 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3289 * cfgcleanup.c (thread_jump): Likewise.
3290 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3291 * conflict.c (conflict_graph_compute): Likewise.
3292 * ddg.c (add_deps_for_use): Likewise.
3293 * df.c (df_refs_update): Likewise.
3294 * except.c (remove_eh_handler): Likewise.
3295 * flow.c (verify_local_live_at_start, update_life_info,
3296 initialize_uninitialized_subregs, propagate_one_insn,
3297 free_propagate_block_info, propagate_block, find_use_as_address,
3298 reg_set_to_hard_reg_set): Likewise.
3299 * gcse.c (clear_modify_mem_tables): Likewise.
3300 * global.c (global_conflicts, build_insn_chain): Likewise.
3301 * ifcvt.c (dead_or_predicable): Likewise.
3302 * local-alloc.c (update_equiv_regs): Likewise.
3303 * loop.c (load_mems): Likewise.
3304 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3306 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3308 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3309 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3310 * sched-rgn.c (propagate_deps
3311 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3312 * tree-dfa.c (dump_dfa_stats
3313 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3314 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3316 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3317 free_temp_expr_table, find_replaceable_exprs): Likewise.
3318 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3319 * tree-ssa-alias.c (init_alias_info,
3320 compute_points_to_and_addr_escape,
3321 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3322 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3323 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3324 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3325 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3326 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3327 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3328 add_call_read_ops): Likewise.
3329 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3330 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3332 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3334 PR tree-optimization/18009
3335 * tree-vectorizer.h (enum dr_alignment_support): New type.
3336 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3337 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3338 single data_reference (instead of a varray of references).
3339 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3340 (vect_gen_niters_for_prolog_loop): Likewise.
3341 (vect_update_inits_of_drs): Likewise.
3343 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3344 vect_enhance_data_refs_alignment.
3345 (vect_do_peeling_for_alignment): Likewise.
3346 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3347 this functionality used to be in vect_analyze_data_refs_alignment.
3348 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3349 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3350 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3351 to peel moved to vect_enhance_data_refs_alignment. Call
3352 vect_supportable_dr_alignment.
3354 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3355 (vect_compute_data_refs_alignment): Return bool. Consider return value
3356 of vect_compute_data_ref_alignment and return true/false accordingly.
3357 (vect_enhance_data_refs_alignment): Consider return value of
3358 vect_compute_data_refs_alignment and return true/false accordingly.
3360 (vect_supportable_dr_alignment): New function.
3361 (vectorizable_store): Call vect_supportable_dr_alignment.
3362 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3363 support checks moved from here to vect_supportable_dr_alignment.
3365 (vect_transform_loop): Avoid 80 columns overflow.
3367 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3369 * timevar.c (timevar_enable): Change from
3371 (timevar_push): Rename to ...
3372 (timevar_push_1): this and remove the
3374 (timevar_pop): Rename to ...
3375 (timevar_pop_1): this and remove the
3377 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3378 (timevar_pop): New macro.
3379 (timevar_push): New macro.
3380 (timevar_enable): Declare.
3382 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3384 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3385 libgcc for shared libraries.
3387 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3389 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3390 * config/s390/s390.c (s390_split_access_reg): New function.
3391 (regclass_map): Add access registers.
3392 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3393 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3394 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3395 (TP_REGNUM): New define.
3396 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3397 REG_ALLOC_ORDER): Add access registers.
3398 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3399 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3400 (enum reg_class): Add ACCESS_REGS.
3401 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3402 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3403 (REGISTER_NAMES): Add access registers.
3404 * config/s390/s390.md (UNSPEC_TP): Remove.
3405 ("*movdi_64"): Add access register alternatives. Provide splitters
3406 to split DImode access register <-> GPR moves into SImode moves.
3407 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3408 ("movstrictsi"): Likewise.
3409 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3410 ("set_tp_64", "set_tp_31"): Likewise.
3411 ("*set_tp"): New insn.
3413 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3415 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3416 the PHI node currently in use.
3418 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3421 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3424 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3426 PR tree-optimization/18270
3427 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3428 abnormal edges, commit all pending stmts on incoming edges.
3430 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3432 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3433 cause extra costs. Generate canonical RTL.
3435 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3437 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3438 (lambda_compute_target_space). Ditto.
3439 * lambda.h (lambda_trans_matrix): Ditto.
3440 (lambda_linear_expression): Ditto.
3441 (lambda_body_vector): Ditto.
3442 (lambda_loopnest): Ditto.
3443 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3444 update comments, and remove pointless addition of 0.
3445 (linear_transform_loops): Update comments.
3447 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3449 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3452 2004-11-03 Jeff Law <law@redhat.com>
3454 * predict.c (struct block_info_def): Kill "tovisit" field.
3455 (propagate_freq): Accept new "tovisit" parameter. Change
3456 read/write access methods for "tovisit" to check the "tovisit"
3457 bitmap instead of a bit in block_info_def.
3458 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3459 it to propagate_freq.
3461 * stmt.c (expand_case): Speed up code to detect duplicate case
3462 label targets and count unique case label targets.
3464 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3466 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3468 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3470 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3472 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3474 * tree-cfg.c (find_taken_edge): Abort if we are given a
3475 statement that is neither COND_EXPR nor SWITCH_EXPR.
3477 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3479 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3480 (mult - x) + mult. Cast operands of expression after applying
3481 distributive law to the correct types. Apply distributive law
3482 to a * c - b * c for all non-float types.
3484 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3486 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3487 because we don't want to run them now; instead, set them to
3488 stmp-install-fixproto or stmp-install-fixinc.
3489 * Makefile.in (stmp-install-fixproto): New.
3490 (stmp-install-fixinc): New.
3491 * configure: Regenerate.
3493 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3495 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3498 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3500 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3501 (c_types_compatible_p): Move function definition...
3502 * c-objc-common.c (c_types_compatible_p): ...here.
3503 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3506 2004-11-02 Steven Bosscher <stevenb@suse.de>
3508 * cfgloop.h (struct loop): Update comment.
3509 * cse.c (cse_main): Remove obsolete comment.
3511 * expr.h (gen_cond_trap): Move prototype under functions provided
3513 (canonicalize_condition, get_condition): Move to...
3514 * rtl.h (canonicalize_condition, get_condition): ...here.
3515 (branch_target_load_optimize): Add comment that this function is
3517 * loop.c (canonicalize_condition, get_condition): Move to...
3518 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3519 * sched-deps.c (get_condition): Rename to sched_get_condition.
3520 (add_dependence): Update this caller.
3522 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3525 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3526 that the vops get marked for renaming.
3528 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3530 * config/s390/s390.md ("movcc"): Set type attribute.
3532 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3534 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3535 edge already exists.
3537 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3539 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3540 element that's being removed.
3542 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3544 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3545 arguments using PENDING_STMT.
3546 (thread_block): Call copy_phis_to_block after redirecting an
3549 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3551 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3552 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3553 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3554 (bitmap_ior_and_compl_into): Produce bool.
3555 (bitmap_union_of_diff): Rename to ...
3556 (bitmap_ior_and_compl): ... here. Produce bool.
3557 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3558 bitmap_operation directly.
3559 (bitmap_union_of_diff): Rename to ...
3560 (bitmap_ior_and_compl): ... here. Return bool, use
3561 bitmap_operation directly.
3562 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3563 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3564 * global.c (modify_bb_reg_pav): Likewise.
3566 * bitmap.h (bitmap_equal_p): Return bool.
3567 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3568 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3569 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3570 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3571 bitmap_intersect_compl_p.
3572 * ifcvt (dead_or_predicable): Likewise.
3574 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3576 PR rtl-optimization/17104
3577 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3578 loads in zero_extend.
3580 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3583 * toplev.c (debug_type_names): Remove "dwarf-1".
3585 2004-11-02 Ben Elliston <bje@au.ibm.com>
3587 * timevar.h (timevar_get): Remove.
3588 * timevar.c (timevar_get): Remove unused function.
3590 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3592 * doc/include/texinfo.tex: Update from Texinfo CVS.
3594 2004-11-02 Ben Elliston <bje@au.ibm.com>
3596 * cppdefault.h (cpp_SYSROOT): Remove.
3597 * cppdefault.c (cpp_SYSROOT): Likewise.
3599 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3601 PR tree-optimization/16447
3602 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3603 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3604 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3605 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3606 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3607 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3608 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3609 (identical_copies_p): New. Return true is two copies are the same.
3610 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3611 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3613 (perform_edge_inserts): New. Determine what to do with all stmts that
3614 have been inserted on edges.
3615 (remove_ssa_form): Analyze and commit edges from here.
3617 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3620 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3621 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3622 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3623 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3625 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3628 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3629 parameter declarations.
3631 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3633 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3634 (s390_secondary_input_reload_class)
3635 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3637 (s390_expand_cmpmem): Enable cmpmem implementation.
3638 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3639 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3640 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3641 * config/s390/s390.md ("movcc"): New insn pattern.
3642 * doc/md.texi: Document 'c' constraint for s390.
3644 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3647 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3650 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3652 Fix PR tree-optimization/17672
3653 Fix PR tree-optimization/18168
3655 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3657 (gcc_tree_to_linear_expression): Add extra to existing constant.
3658 (depth_of_nest): Factor out function used in various places.
3659 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3661 (find_induction_var_from_exit_cond): Stop guessing, and just
3662 get the right answer :).
3663 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3664 Print out message about result of attempt to create perfect nest.
3665 (lbv_to_gcc_expression): Add type argument, use it to do math
3666 and induction variable creation.
3667 (lle_to_gcc_expression): Ditto.
3668 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3669 oldiv. Pass type argument to lle_to_gcc_expression and
3670 lbv_to_gcc_expression.
3671 Reset number of iterations after transformation.
3672 (perfect_nestify): Remove useless pre-allocation, and cleanup
3675 * tree-data-ref.c (build_classic_dist_vector): Return false for
3676 dependences completely outside of the loop nest we asked about.
3677 (build_classic_dir_vector): Ditto.
3678 (compute_data_dependences_for_loop): Only add dependence relations
3679 inside the loop we asked about.
3681 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3682 Compute immediate uses.
3684 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3686 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3688 * tree-cfg.c (thread_jumps): Fix a comment typo.
3690 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3692 * tree-cfg.c (thread_jumps): Fix a comment typo.
3694 2004-10-31 Nicolas Pitre <nico@cam.org>
3696 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3697 values smaller than 2^32.
3699 2004-10-31 Jeff Law <law@redhat.com>
3701 * cfgloop.h (struct loop): Remove unused "nodes" field.
3702 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3703 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3704 instead of calling flow_bb_inside_loop_p for every basic block
3706 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3708 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3710 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3711 INT_5_BITS instead of VAL_5_BITS_P.
3713 2004-10-31 Roger Sayle <roger@eyesopen.com>
3716 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3717 for consistent quoting in diagnostic messages.
3718 (expand_call_inline): Likewise.
3719 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3720 * tree-ssa.c (warn_uninitialized_var): Likewise.
3721 (warn_uninitialized_phi): Likewise.
3723 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3725 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3728 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3730 * c-common.c: Fix a comment typo.
3732 2004-10-31 Jason Merrill <jason@redhat.com>
3735 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3736 aggregate types that are not BLKmode.
3738 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3740 * c-common.h (objc_lookup_ivar): Add second parameter to
3742 * c-typeck.c (build_external_ref): After looking up symbol,
3743 pass it to objc_lookup_ivar() to decide whether it or the
3744 ivar should be used, rather than deciding the issue locally.
3745 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3746 which is simply returned in the non-ObjC case.
3748 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3750 * sdbout.c (sdbout_symbol): Do not output type .def statements
3753 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3755 * c-common.c (catenate_strings): New.
3756 (c_parse_error): Use it. Don't over-escape.
3758 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3760 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3761 modify the for loop expressions for it. Remove unnecessary casts.
3762 (sh_expand_prologue): Declare reg as unsigned.
3763 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3764 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3766 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3768 * doc/invoke.texi (Darwin Options): Improve description of
3769 how the subtype is chosen.
3771 2004-10-30 Roger Sayle <roger@eyesopen.com>
3774 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3775 the stack adjustment, "size", is valid for Pmode. If the stack
3776 frame is too large, generate a trap insn and issue a warning.
3778 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3780 * tree-ssa-dom.c: Fix comment typos.
3782 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3784 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3785 for the output rtl if no_new_pseudos is set. Remove redundant
3788 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3791 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3792 determining whether to copy parameter types from a previous
3793 prototype declaration.
3795 2004-10-29 Roger Sayle <roger@eyesopen.com>
3797 PR rtl-optimization/17581
3798 * cselib.c (cselib_process_insn): The last instruction of a libcall
3799 block, with the REG_RETVAL note, should be considered in the libcall.
3800 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3802 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3803 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3805 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3807 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3809 2004-10-29 Jeff Law <law@redhat.com>
3811 * tree-ssa-dom.c (struct edge_info): New structure holding
3812 edge equivalences and edge redirection information.
3813 (get_eq_expr_value, record_dominating_conditions): Kill.
3814 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3815 Call record_edge_info.
3816 (allocate_edge_info, free_edge_info): New.
3817 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3818 rather than cprop_into_phis. Free all edge infos before threading
3820 (thread_across_edge): Allocate new edge info structures as needed
3821 and store the redirection target into the edge info structure
3822 instead of the edge's AUX field.
3823 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3824 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3825 Revamp code which finds and records equivalences associated with
3826 edges to use saved data in the edge_info structure.
3827 (record_equivalencs_from_phis): Similarly.
3828 (dom_opt_finalize_block): Revamp code which finds and records
3829 equivalences associated with edges to use saved data in the
3830 edge_info structure.
3831 (build_and_record_new_cond): New function.
3832 (record_conditions): Use build_and_record_new_cond to record
3833 dominating conditions.
3834 (record_edge_info): New function.
3835 (record_range): Tighten test for conditions which create
3836 useful range records.
3838 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3840 * config/i386/darwin.h (ASM_SPEC): Simplify.
3841 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3842 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3843 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3844 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3845 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3846 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3847 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3848 * doc/invoke.texi (Darwin Options): Improve documentation for
3849 Darwin linker (and libtool) switches.
3851 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3853 2004-10-29 Stan Shebs <shebs@apple.com>
3855 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3857 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3859 * tree-phinodes.c (allocate_phi_node): New.
3860 (make_phi_node, resize_phi_node): Use it.
3862 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3864 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3865 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3867 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3869 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3871 * tree.h (tree_phi_node): Tell the garbage collector to chase
3874 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3876 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3878 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3880 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3882 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3884 * bitmap.h (bitmap_empty_p): New.
3885 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3886 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3887 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3889 (bitmap_ior_and_compl): Rename to ...
3890 (bitmap_ior_and_compl_into): ... here.
3891 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3892 (bitmap_ior_and_compl): Rename to ...
3893 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3895 (bitmap_union_of_diff): Use renamed bitmap functions.
3896 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3897 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3898 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3899 * df.c (df_bb_rd_local_compute)
3900 * flow.c (calculate_global_regs_live,
3901 init_propagate_block_info): Likewise.
3902 * ifcvt.c (find_if_case_1, find_if_case_2,
3903 dead_or_predicable): Likewise.
3904 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3905 reset_conflicts, conflicts_between_webs): Likewise.
3906 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3907 detect_web_parts_to_rebuild): Likewise.
3908 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3909 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3910 * tree-sra.c (decide_instantiations): Likewise.
3911 * tree-ssa-alias.c (create_name_tags,
3912 merge_pointed_to_info): Likewise.
3913 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3914 * tree-ssa-loop-im.c (move_computations): Likewise.
3915 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3916 * tree-ssa-pre.c (fini_pre): Likewise.
3917 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3918 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3919 * tree-vectorizer.c (vectorize_loops): Likewise.
3921 2004-10-29 Nick Clifton <nickc@redhat.com>
3923 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3924 adding the PIC register to the fixed_regs array, also add it
3925 to the call_used_regs array.
3927 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3929 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3930 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3932 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3934 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3935 (rewrite_blocks): Modify argument, and use it to decide which
3937 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3938 (rewrite_into_ssa): and call it with false here.
3940 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3942 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3943 triggers into gcc_assert.
3945 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3947 PR tree-optimization/16728
3948 * tree-flow.h (get_ptr_info): Declare.
3949 * tree-ssa-alias.c (get_ptr_info): Make extern.
3950 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3953 2004-10-28 Stan Shebs <shebs@apple.com>
3955 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3956 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3959 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3961 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3962 prevent their later unnecessary registration.
3963 (mf_build_check_statement_for): Remove "addr" argument, and
3964 related "__mf_value" generated code. Update callers.
3965 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3966 (mx_register_decls): Call it.
3967 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3968 to restore support for complex nested expressions.
3969 (mudflap_enqueue_decl): Simplify. Move registration call emission
3971 (mudflap_finish_file): ... to here.
3972 (mudflap_enqueue_constant): Remove dump code.
3974 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3977 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3978 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3979 (dbxout_finish_complex_stabs): Update to match.
3980 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3981 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3982 dbxout_begin_complex_stabs_noforcetext.
3983 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3984 N_GSYM, using new SYM parameter. Correct logic for special
3987 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3988 to do anything else. Do not call get_insns if cfun or
3989 cfun->emit are NULL.
3991 2004-10-28 Adam Nemet <anemet@lnxw.com>
3994 * c-typeck.c (c_mark_addressable): Issue error if address of a
3995 register variable is taken. Use "%qD" to print DECL_NAME.
3997 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3999 * opts.c (decode_options): Don't run PRE at -Os.
4001 2004-10-28 Richard Henderson <rth@redhat.com>
4003 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4004 zero in the conditional.
4005 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4007 2004-10-28 Richard Henderson <rth@redhat.com>
4009 * cse.c (memory_extend_rtx): Remove.
4010 (cse_main): Don't set it.
4011 (cse_insn): Use a local buffer instead.
4013 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4015 * profile.c (branch_prob): Call to init_edge_profiler added.
4016 * rtl-profile.c (rtl_init_edge_profiler): New function.
4017 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4018 call to safe_insert_insn_on_edge.
4019 (rtl_profile_hooks): rtl_init_edge_profiler added.
4020 * tree-profile.c (tree_init_edge_profiler): New function.
4021 (tree_profile_hooks): tree_init_edge_profiler added.
4022 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4024 2004-10-28 Nick Clifton <nickc@redhat.com>
4026 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4027 emit_jump_insn() to generate the return instruction.
4029 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4031 * tree-phinodes.c: Remove trailing whitespace.
4033 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4035 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4036 * doc/invoke.texi: Fix a typo.
4038 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4040 * Makefile.in (OBJS-common): Remove duplicates.
4042 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4044 * lambda-code.c (nestify_update_pending_stmts): Remove.
4045 (perfect_nestify): Use flush_pending_stmts instead of
4046 nestify_update_pending_stmts.
4047 * tree-cfg.c (tree_make_forwarder_block): Use
4048 flush_pending_stmts.
4049 * tree-flow.h: Add a prototype for flush_pending_stmts.
4050 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4051 Use flush_pending_stmts.
4052 (lv_update_pending_stmts): Remove.
4053 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4054 lv_update_pending_stmts.
4055 * tree-ssa.c (flush_pending_stmts): New.
4057 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4060 * final.c (alter_subreg): Compute correct offset to use with
4061 paradoxical SUBREGs of memory operands.
4062 * recog.c (general_operand): Allow paradoxical SUBREGs of
4063 memory operands after reload.
4064 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4065 has failed when passed a hard register.
4067 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4069 * function.c (assign_parm_setup_block): Handle parallels correctly.
4071 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4073 * final.c (shorten_branches): Initialize flags structure.
4075 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4077 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4078 (init_ttree): Initialize them.
4079 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4080 (build_int_cst_wide): Use hash table for oversized integers.
4082 2004-10-28 Nick Clifton <nickc@redhat.com>
4084 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4087 2004-10-27 Richard Henderson <rth@redhat.com>
4090 * expr.c (emit_group_load): Don't go force temporary for memory
4092 (emit_group_store): Similarly.
4094 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4097 * common.opt (--param): Fix spelling of parameter.
4099 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4102 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4103 Don't fold statement.
4104 <case ASM_EXPR>: Fold the statement.
4106 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4108 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4109 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4111 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4113 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4114 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4115 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4116 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4118 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4120 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4121 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4122 punctuation outside quotes.
4124 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4125 James E Wilson <wilson@specifixinc.com>
4128 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4129 sibcall alloc instruction.
4130 (process_set): Handle sibcall alloc instruction.
4132 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4134 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4135 SUBTARGET_ATTRIBUTE_TABLE.
4136 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4137 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4138 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4139 (HAVE_DEAD_STRIP): Delete.
4140 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4141 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4144 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4146 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4148 2004-10-28 Ben Elliston <bje@au.ibm.com>
4150 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4151 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4152 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4153 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4154 * tree-sra.c: Include "params.h".
4155 (decide_block_copy): Use new parameters.
4156 * doc/invoke.texi (Optimize Options): Document new SRA pass
4157 parameters sra-max-structure-size and sra-field-structure-ratio.
4159 2004-10-27 Nicolas Pitre <nico@cam.org>
4161 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4163 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4165 PR tree-optimization/18048
4166 * fold-const.c (try_move_mult_to_index): New function.
4167 (fold): Use try_move_mult_to_index.
4168 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4169 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4170 an all-ones unsigned constant without extra bits.
4171 * tree.c (build_low_bits_mask): New function.
4172 * tree.h (build_low_bits_mask): Declare.
4174 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4177 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4183 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4185 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4186 conditions for entering basic blocks into worklist.
4188 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4190 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4191 ENTRY_BLOCK_PTR in worklist.
4193 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4195 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4196 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4198 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4200 Fix PR tree-optimization/17133
4202 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4205 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4206 (get_v_must_def_result_ptr): Modify for new structure of
4208 (get_v_must_def_kill_ptr): New.
4209 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4210 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4211 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4212 (op_iter_init): Initialize new mustu members.
4213 (op_iter_next_mustdef): New function.
4214 (op_iter_init_mustdef): Ditto.
4216 * tree-flow.h (rewrite_def_def_chains): New function.
4218 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4219 (ssa_mark_def_sites): Ditto.
4220 (rewrite_stmt): Ditto.
4221 (ssa_rewrite_stmt): Ditto.
4222 (rewrite_blocks): Factor out from rewrite_into_ssa.
4223 (mark_def_block_sites): Ditto.
4224 (rewrite_def_def_chains): New function, just rewrites def-def
4225 chains without phi node insertion.
4227 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4229 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4231 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4232 they include the rhs now.
4234 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4237 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4239 (mark_really_necessary_kill_operand_phis): New function.
4240 (perform_tree_ssa_dce): Call it.
4241 (pass_dce): Add TODO_fix_def_def_chains.
4242 (pass_cd_dce): Ditto.
4244 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4246 (rewrite_mem_refs): Ditto.
4248 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4251 * tree-ssa-operands.c (allocate_v_may_def_optype):
4252 v_may_def_operand_type_t became v_def_use_operand_type_t.
4253 (allocate_v_must_def_optype) Ditto.
4254 (finalize_ssa_v_must_defs): Update for new operand type, as well
4255 as setting the use portion as well.
4256 (copy_virtual_operands): Copy the kill operand as well.
4257 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4260 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4261 v_def_use_operand_type.
4262 (v_must_def_optype_d): Use v_def_use_operand_type.
4263 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4264 (V_MUST_DEF_KILL_*): New macros.
4265 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4267 Rename existing must_i and num_v_must members to mustd_i and
4269 (SSA_OP_VMUSTDEFKILL): New flag.
4270 (SSA_OP_VIRTUAL_KILLS): New flag.
4271 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4272 (SSA_OP_ALL_KILLS): New flag.
4273 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4275 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4277 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4278 became V_MUST_DEF_RESULT.
4279 (rename_variables_in_bb): Rename kill pointer as well.
4281 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4284 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4286 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4287 the block that needs it.
4289 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4291 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4294 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4296 * c-lex.c (cb_def_pragma): Clean up code for making location
4297 palatable to diagnostic.c.
4299 2004-10-27 Steven Bosscher <stevenb@suse.de>
4301 PR tree-optimization/17757
4302 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4303 without any PHI arguments left. Make sure the argument that
4304 we're supposed to remove exists at all.
4306 2004-10-27 Paul Brook <paul@codesourcery.com>
4308 * configure.ac: Don't test for [build] __cxa_atexit when building a
4310 * configure: Regenerate.
4312 2004-10-27 Paul Brook <paul@codeosurcery.com>
4314 * configure.ac: Use build_exeext not host_exeext when lookin for
4316 * configure: Regenerate.
4318 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4320 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4322 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4323 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4326 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4327 to match -fprofile-use.
4329 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4331 * config/rs6000/rs6000.c: Fix a comment typo.
4333 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4335 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4338 2004-10-27 Andreas Schwab <schwab@suse.de>
4340 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4342 (default_stabs_asm_out_constructor): Likewise.
4344 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4346 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4347 operands to the same type.
4349 2004-10-26 James E Wilson <wilson@specifixinc.com>
4352 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4354 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4356 * dbxout.c: Include obstack.h.
4357 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4359 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4360 Default-define here.
4361 (DBX_CONTIN_LENGTH): Move definition with others.
4362 (DBX_FINISH_STABS): New target macro.
4363 (current_sym_code, current_sym_value, current_sym_addr)
4364 (current_sym_nchars, CHARS, dbxout_continue)
4365 (print_int_cst_octal, print_octal, print_wide_int)
4366 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4367 (stabstr_ob, stabstr_last_contin_point): New variables.
4368 (NUMBER_FMT_LOOP): New improper macro.
4369 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4370 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4371 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4372 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4373 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4374 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4375 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4376 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4377 New functions and/or proper function-like macros.
4378 (CONTIN): Use stabstr_continue, unconditionally.
4379 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4380 (dbxout_init): Initialize stabstr_ob. Check
4381 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4382 if it was used. Use the new interfaces.
4383 (dbxout_source_file): Remove file argument; always write to
4384 asm_out_file. Use the new interfaces.
4385 (dbxout_type_method_1): Remove second argument which is always
4386 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4387 (dbxout_type_methods): Remove write-only variables. Use the
4389 (dbxout_parms): Refactor to remove code duplicated in each of
4390 several successive if-else-if blocks. Use the new interfaces.
4391 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4392 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4393 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4394 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4395 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4396 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4397 Use the new interfaces.
4398 * Makefile.in (dbxout.o): Update dependencies.
4400 * defaults.h: Don't define ASM_STABD_OP.
4401 * output.h: Prototype new dbxout_* interfaces.
4402 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4403 * varasm.c: Don't define ASM_STABS_OP.
4404 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4405 Use the new dbxout.c interfaces. Call sorry if neither
4406 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4408 * xcoffout.h: Don't define ASM_STABS_OP.
4409 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4410 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4411 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4412 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4413 do { ... } while (0) idiom.
4415 * config/alpha/alpha.c (num_source_filenames): Export.
4416 * config/alpha/alpha.h (num_source_filenames): Declare.
4417 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4418 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4419 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4420 Always use .debugsym. Update commentary.
4421 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4422 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4423 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4425 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4426 (macho_branch_islands): Use new interfaces.
4428 * doc/tm.texi: Update.
4430 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4432 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4433 (emit_group_load): Same.
4435 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4437 * c-parse.in (datadef): Use pedwarn rather than error and warning
4438 for diagnostic in case of no declaration specifiers.
4440 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4443 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4444 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4445 can be used to work around this.
4447 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4449 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4452 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4454 * stmt.c (expand_case): Update a comment.
4456 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4458 * stmt.c (expand_case): Put an assertion that index_expr is
4459 never INTEGER_CST. Don't special case for constant
4462 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4465 * c-parse.in (designator): Finish with a semi-colon.
4467 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4469 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4472 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4474 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4475 a default case only.
4477 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4479 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4481 (spe_build_register_parallel): New.
4482 (rs6000_spe_function_arg): Handle e500 doubles.
4483 (function_arg): Same.
4484 (spe_func_has_64bit_regs_p): Same.
4485 (rs6000_function_value): Same.
4486 (rs6000_libcall_value): Same.
4487 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4489 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4491 (DATA_ALIGNMENT): Same.
4492 (CANNOT_CHANGE_MODE_CLASS): Same.
4494 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4496 * expr.c (emit_group_load): Handle floats.
4497 (emit_group_store): Same.
4499 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4501 * c-lex.c (get_nonpadding_token): Remove.
4502 (c_lex_with_flags): Push timevar and eat padding here. Improve
4503 stray token diagnostic.
4504 (lex_string): Replace logic with switch statement, eat padding
4507 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4510 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4512 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4514 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4516 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4517 (ASM_MAKE_LABEL_LINKONCE): Delete.
4518 (ASM_WEAKEN_DECL): New.
4519 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4520 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4521 (TEXT_SECTION_ASM_OP): Add a tab.
4522 (DATA_SECTION_ASM_OP): Likewise.
4523 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4524 data_section on every section change.
4525 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4526 (EXTRA_SECTION_FUNCTIONS): Likewise.
4527 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4528 (JCR_SECTION_NAME): Define.
4529 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4530 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4531 in this file if it is not weak.
4532 (textcoal_section): Delete.
4533 (datacoal_section): Delete.
4534 (darwin_make_decl_one_only): Delete.
4535 (machopic_select_section): Handle functions.
4536 (darwin_asm_named_section): Add a tab.
4537 (darwin_section_type_flags): Delete.
4538 (darwin_unique_section): Delete contents.
4539 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4541 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4542 (darwin_make_decl_one_only): Delete.
4543 (text_coal_section): New.
4544 (text_unlikely_section): New.
4545 (text_unlikely_coal_section): New.
4546 (const_coal_section): New.
4547 (data_coal_section): New.
4548 (const_data_coal_section): New.
4549 * varasm.c (function_section): Honour
4550 USE_SELECT_SECTION_FOR_FUNCTIONS.
4551 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4552 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4553 * dbxout.c (dbxout_source_file): Don't change sections while
4554 a function is being output.
4556 2004-10-25 David Ayers <d.ayers@inode.at>
4558 * c-common.h: Remove RID_ID.
4559 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4560 (typespec_reserved_attr): Add rule for TYPENAME
4561 non_empty_protocolrefs.
4562 (yylexname): Remove special handling of RID_ID.
4564 2004-10-25 James E Wilson <wilson@specifixinc.com>
4566 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4568 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4571 * c-parse.in (array_designator): New.
4572 (designator): Use it.
4573 (initelt): Only permit array_designator without '=', not ".foo".
4575 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4576 * gcc/Makefile.in: removed ggc for cgraphunit.
4577 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4578 * gcc/cgraph.h: removed static var analysis data structures and calls.
4580 cgraph_mark_local_and_external_functions:changed name to
4581 cgraph_mark_local_functions
4582 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4583 cgraph_reset_static_var_maps,get_global_static_vars_info,
4584 get_global_statics_not_read,get_global_statics_not_written,searchc,
4585 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4586 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4587 scan_for_static_refs,cgraph_characterize_statics_local,
4588 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4590 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4591 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4593 * gcc/tree-flow.h static_vars_info: removed
4594 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4595 removed calls to static vars analysis.
4596 get_call_expr_operands: removed callee variable.
4598 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4600 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4601 redirect_edge_pred): Use VEC_safe_push instead of
4603 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4605 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4607 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4609 * cfgloop.h: Adjust the corresponding prototype.
4610 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4611 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4613 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4615 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4616 DECL_INCOMING_RTL is NULL.
4618 2004-10-25 Steven Bosscher <stevenb@suse.de>
4620 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4621 * tree-dfa.c (pass_referenced_var): Use it.
4623 2004-10-25 Roger Sayle <roger@eyesopen.com>
4624 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4626 * cse.c: Change encoding of quantity numbers to avoid undefined
4627 pointer arithmetic on qty_table.
4628 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4629 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4630 (new_basic_block): Assign "real" quantity numbers from zero.
4631 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4632 REG_QTY to its unique negative value.
4633 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4634 (cse_main): Don't include max_reg when determining max_qty.
4635 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4636 which causes undefined C99 behaviour. Only allocate needed memory.
4638 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4640 * stmt.c (expand_case): Remove an obsolete comment.
4642 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4645 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4646 layout_type as it is already done by build_array_type.
4647 * tree.c (build_array_type): Layout the type even
4649 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4651 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4653 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4655 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4656 with wider-than-32-bit HOST_WIDE_INTs.
4658 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4660 * config/mips/mips.c(mips_output_filename): Remove unused
4661 array ltext_label_name
4663 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4665 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4667 2004-10-25 Ben Elliston <bje@au.ibm.com>
4669 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4671 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4673 * predict.c (predict_loops): Call scev_finalize instead of
4676 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4678 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4679 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4680 config/sh/ushmedia.h, config/sparc/elf.h,
4681 config/sparc/sp64-elf.h: Update copyright.
4683 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4685 * stmt.c (expand_case): Handle the default label outside of
4686 the for loop. Remove code to handle a missing default label.
4688 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4690 * dbxout.c (dbxout_function_decl): Don't use
4691 DBX_OUTPUT_FUNCTION_END.
4692 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4693 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4695 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4698 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4700 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4702 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4703 which way to record the equality as well.
4704 (loop_depth_of_name): New function.
4706 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4709 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4710 through the operand if it is a useless type conversion.
4712 2004-10-23 Ben Elliston <bje@au.ibm.com>
4714 * cfg.c (remove_edge): Use VEC_unordered_remove.
4715 (redirect_edge_succ): Likewise.
4716 (redirect_edge_pred): Likewise.
4717 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4719 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4721 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4724 2004-10-22 Eric Christopher <echristo@redhat.com>
4726 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4729 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4731 * config/rs6000/spe.md (spe_extendsfdf2): New.
4732 (movdf_e500_double): New.
4733 (spe_truncdfsf2): New.
4740 (spe_floatsidf2): New.
4741 (spe_floatunssidf2): New.
4742 (fix_truncdfsi2): New.
4743 (spe_fixuns_truncdfsi2): New.
4745 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4746 (fpr_truncdfsf2): New.
4747 (negdf2): Change to expander.
4749 (fpr_nabsdf2): Name pattern.
4750 (adddf3): Change to expander.
4752 (subdf3): Change to expander.
4754 (muldf3): Change to expander.
4756 (divdf3): Change to expander.
4758 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4759 (cmpdf): Allow for TARGET_E500_DOUBLE.
4761 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4763 * c-semantics.c (re_push_stmt_list): Remove.
4764 * c-common.h: Remove the corresponding prototype.
4766 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4768 * stmt.c (asm_op_is_mem_input): Remove.
4769 * tree.h: Remove the corresponding prototype.
4771 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4773 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4774 * tree-gimple.h: Remove the corresponding prototype.
4776 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4778 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4780 * rtl.h: Remove the corresponding prototypes.
4782 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4784 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4785 edge information when we commit ourselves to threading a
4788 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4790 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4791 into worklist instead of their indexes.
4793 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4795 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4796 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4797 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4798 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4799 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4800 tree-scalar-evolution.c, tree-ssa-dom.c,
4801 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4802 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4803 tree-vectorizer.c, vec.h: Fix comment formatting.
4805 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4807 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4808 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4810 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4812 * config/ptx4.h, config/mcore/mcore-pe.h,
4813 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4815 2004-10-22 Peter Barada <peter@the-baradas.com>
4817 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4818 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4819 renaming of non-live registers in interrupt functions.
4820 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4822 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4824 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4825 Use integer for loop counter.
4826 (num_ending_zeros): New function.
4827 (number_of_iterations_cond): Use num_ending_zeros.
4829 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4831 * config.gcc: Add support for --enable-e500_double.
4833 * config/rs6000/e500-double.h: New file.
4835 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4838 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4841 * config/rs6000/linuxspe.h: Same.
4843 * doc/invoke.texi (Option Summary): Document new options for
4845 (RS/6000 and PowerPC Options): Same.
4847 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4849 (rs6000_override_options): Use it. Use
4850 SUB3TARGET_OVERRIDE_OPTIONS.
4851 Add 8548 to processor_target_table.
4852 (rs6000_legitimate_address): Handle e500 doubles.
4853 (rs6000_legitimize_address): Same.
4854 (rs6000_legitimize_reload_address): Same.
4855 (rs6000_hard_regno_nregs): Same.
4856 (spe_func_has_64bit_regs_p): Same.
4857 (emit_frame_save): Same.
4858 (gen_frame_mem_offset): Same.
4859 (rs6000_dwarf_register_span): Same.
4860 (rs6000_generate_compare): Same.
4861 (easy_fp_constant): Same.
4862 (legitimate_offset_address_p): Same.
4864 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4873 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4875 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4877 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4879 * dbxout.c: Remove unnecessary #undefs.
4880 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4881 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4882 definition into use sites.
4883 (cwd): Make local to dbxout_init.
4884 (dbxout_init): Restructure cwd-using logic for clarity. Use
4886 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4887 STABS_GCC_MARKER folded in here.
4888 * system.h: Poison now-unused macros.
4889 * doc/tm.texi: Remove documentation of now-unused macros.
4891 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4894 * c-opts.c (push_command_line_include): Use the current file
4895 name instead of the main one.
4897 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4900 * tree.c (staticp): A CONST_DECL has static storage if either
4901 TREE_STATIC or DECL_EXTERNAL is set.
4902 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4905 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4907 * expr.c (store_expr): Remove dont_store_target.
4909 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4911 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4913 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4915 * tree-cfg.c (thread_jumps): Move a part of it to ...
4916 (thread_jumps_from_bb): ... here.
4918 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4920 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4921 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4923 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4925 * expr.c (store_expr): Clean up by renaming want_value to
4928 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4930 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4933 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4936 * expmed.c (store_bit_field): Pass original 'value' before
4939 2004-10-21 Nicolas Pitre <nico@cam.org>
4941 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4942 * config/arm/ieee754-df.S: Ditto.
4944 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4946 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4947 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4949 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4950 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4951 an internal label and an N_SLINE .stabn whose value is the
4952 difference between that label and the function entry label.
4953 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4954 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4955 label and an N_SO stab with an empty string referring to it.
4956 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4957 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4958 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4959 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4960 macro is never defined.
4961 * sdbout.c (sdbout_source_line_counter): Delete.
4962 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4963 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4965 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4967 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4968 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4969 definitions (identical to default).
4970 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4971 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4972 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4973 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4974 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4975 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4976 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4977 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4978 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4979 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4980 (sym_lineno): Delete.
4981 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4982 now-unused variable.
4983 (alpha_output_lineno): Delete.
4984 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4985 * config/mips/mips.c (mips_output_filename): Don't use
4986 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4987 (mips_output_lineno): Delete.
4988 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4989 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4990 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4991 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4992 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4993 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4994 * config/mmix/mmix.h: Likewise.
4995 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4996 * config/mmix/mmix-protos.h: Don't prototype it.
4997 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4998 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4999 * config/arm/aout.h: Remove RISCiX-specific definition of
5000 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5001 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5002 ASM_OUTPUT_SOURCE_LINE.
5003 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5004 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5005 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5007 * doc/tm.texi: Update.
5009 2004-10-20 Richard Henderson <rth@redhat.com>
5011 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5013 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5015 * configure.ac: Revert my previous patch.
5016 * configure: Regenerate.
5018 2004-10-20 Ben Elliston <bje@au.ibm.com>
5020 * config/rs6000/rs6000.c
5021 (rs6000_va_start): Use build_va_arg_indirect_ref.
5022 (rs6000_gimplify_va_arg): Likewise.
5024 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5027 * configure.ac: Declare AM_LANGINFO_CODESET.
5028 * aclocal.m4: Define AM_LANGINFO_CODESET.
5029 * configure, config.in: Rebuilt.
5031 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5033 * expr.c (store_expr): Remove code that is run when
5034 want_value & 1 is nonzero.
5036 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5038 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5039 from function pointer to void *.
5041 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5044 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5045 the frame pointer adjustment when exception handling is enabled.
5047 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5049 * stor-layout.c: Fix a comment typo.
5051 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5053 * expr.c (store_field): Remove two arguments value_mode and
5055 (expand_assignment, store_constructor_field,
5056 expand_expr_real_1): Adjust calls to store_field.
5058 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5060 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5063 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5064 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5065 base and index register for loads.
5067 * config/arc/t-arc: Fix multilib handling.
5069 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5071 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5072 don't inspect BLOCK_FOR_INSN for barriers.
5073 * emit-rtl.c (emit_barrier_before): Revert last change.
5074 (emit_barrier_after, emit_barrier): Ditto.
5076 * doc/extend.texi (Extended Asm): Warn and provide example
5077 solution for using a call-clobbered asm register.
5078 (Local Reg Vars): Similar. Cross-reference example.
5080 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5082 * tree-cfg.c (group_case_labels): Look at the second to last
5083 case statement for combing with the default case.
5085 2004-10-19 Richard Hendeson <rth@redhat.com>
5088 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5090 2004-10-19 Richard Hendeson <rth@redhat.com>
5092 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5093 succeeds, only expand the result.
5095 2004-10-19 Richard Hendeson <rth@redhat.com>
5098 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5101 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5103 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5106 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5108 * expr.c (expand_assignment): Remove the last argument.
5109 Change the return type to void.
5110 * expr.h: Update the prototype of expand_assignment.
5111 * function.c (assign_parm_setup_reg): Update a call to
5113 * stmt.c (expand_asm_expr): Likewise.
5115 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5117 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5118 unnecessary assignments to temp. Return const0_rtx.
5120 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5122 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5124 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5126 * configure.ac (powerpc-*-darwin*): Require assembler to support
5128 * configure: Regenerate.
5130 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5132 * reload1.c (ior_hard_reg_set): Remove.
5133 (finish_spills): Use IOR_HARD_REG_SET instead of
5136 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5138 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5139 the currently visited word to right.
5141 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5144 * expmed.c (expand_smod_pow2): Handle modes whose size
5145 is greater than that of HOST_WIDE_INT.
5147 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5149 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5151 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5152 Roger Sayle <roger@eyesopen.com>
5155 * dojump.c (discard_pending_stack_adjust): New function.
5156 (clear_pending_stack_adjust): Call it.
5157 * expr.h (discard_pending_stack_adjust): Declare it.
5158 * explow.c (emit_stack_save): Emit pending stack adjustments
5159 before saving the stack pointer.
5160 (emit_stack_restore): Discard pending stack adjustments before
5161 restoring the stack pointer.
5163 2004-10-18 Richard Henderson <rth@redhat.com>
5165 * c-common.c (handle_mode_attribute): Allow scalar->vector
5168 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5170 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5171 value to expand_assignment.
5173 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5175 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5177 (thread_jumps): Iterate until no new forwarder block arises.
5179 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5181 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5182 (thread_jumps): Use forwardable as cache of
5183 tree_forwarder_block_p throughout the function.
5185 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5187 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5189 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5193 * tree-cfg.c (remove_bb): If we have a label expression in the
5194 basic block and the label we have taken the address, move the
5195 label expression to the basic block which is previous in the
5197 (tree_verify_flow_info): Fix printing out the label name of the
5198 problematic label expression.
5200 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5202 PR rtl-optimization/18002
5203 * simplify-rtx.c (mode_signbit_p): Externalize function...
5204 * rtl.h (mode_signbit_p): ... to here.
5205 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5206 canonical form of XOR signbit and move to outer op.
5208 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5210 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5212 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5213 Don't call fold_stmt more than once, use bsi_replace.
5215 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5217 PR tree-optimization/17656
5218 * tree-ssa.c (replace_immediate_uses): When replacing a
5219 constant, if the call to fold_stmt produced a different
5220 statement, get an appropriate statement pointer by scanning
5223 2004-10-18 Richard Henderson <rth@redhat.com>
5225 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5227 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5230 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5231 (stage1-start): Remove and copy libunwind.a and
5232 libunwind*$(SHLIB_EXT) instead of libunwind*.
5233 (stage2-start): Likewise.
5234 (stage3-start): Likewise.
5235 (stage4-start): Likewise.
5236 (stageprofile-start): Likewise.
5237 (stagefeedback-start): Likewise.
5239 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5240 the shared library to be created and don't remove the existing
5242 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5243 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5244 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5245 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5246 * config/sh/t-linux (SHLIB_LINK): Likewise.
5247 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5248 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5249 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5250 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5252 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5255 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5257 * basic-block.h (reg_set_iterator): New.
5258 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5259 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5260 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5261 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5263 * cfgcleanup.c (thread_jump): Likewise.
5264 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5265 * conflict.c (conflict_graph_compute): Likewise.
5266 * flow.c (verify_local_live_at_start, update_life_info,
5267 initialize_uninitialized_subregs, propagate_one_insn,
5268 init_propagate_block_info, free_propagate_block_info,
5269 propagate_block, dump_regset): Likewise.
5270 * global.c (global_conflicts): Likewise.
5271 * graph.c (start_bb): Likewise.
5272 * local-alloc.c (update_equiv_regs): Likewise.
5273 * loop.c (load_mems): Likewise.
5274 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5275 find_reg, finish_spills): Likewise.
5276 * resource.c (mark_target_live_regs): Likewise.
5277 * sched-deps.c (sched_analyze_insn): Likewise.
5278 * sched-rgn.c (sched-rgn.c): Likewise.
5279 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5281 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5283 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5284 operand 1 instead of 2
5286 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5288 * loop-unroll.c: Fix comment typos.
5290 2004-10-18 Revital Eres <eres@il.ibm.com>
5292 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5293 * loop-unroll.c: Include varray.h.
5294 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5295 opt_info and expand it to support variable expansion.
5296 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5297 expand it to support variable expansion.
5298 (pt_info_start_duplication): Rename si_info_start_duplication.
5299 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5300 to the variable expansion optimization.
5301 (free_opt_info): Rename free_si_info.
5302 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5303 expand_var_during_unrolling, insert_var_expansion_initialization,
5304 combine_var_copies_in_loop_exit, release_var_copies,
5305 get_expansion): New functions.
5306 (peel_loop_completely, unroll_loop_constant_iterations,
5307 unroll_loop_runtime_iterations, peel_loop_simple,
5308 unroll_loop_stupid): Change uses of struct si_info
5310 and add uses of fvariable-expansion-in-unroller flag.
5311 * params.def: Add parameter to restrict the number of expansions.
5312 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5313 the number of expansions.
5314 * common.opt: (fvariable-expansion-in-unroller): New flag.
5315 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5317 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5319 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5320 __GXX_MERGED_TYPEINFO_NAMES to 0.
5322 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5324 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5325 handle barriers in a bb by checking that it points to a NULL bb.
5326 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5327 (emit_barrier_after, emit_barrier): Ditto.
5329 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5331 * doc/extend.texi (Attribute Syntax): Clarify details of
5332 attributes on parameters.
5334 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5336 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5339 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5342 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5344 * c-typeck.c (default_function_array_conversion): Always create
5345 &a[0] for array types.
5346 (build_unary_op): Do not fold &a[x] into a + x.
5348 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5351 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5352 block if there is a goto with a locus.
5354 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5356 * config/elfos.h, config/gofast.h, config/interix.h,
5357 config/netbsd.h, config/svr3.h, config/vxworks.h,
5358 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5359 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5360 config/alpha/netbsd.h, config/arm/arm-modes.def,
5361 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5362 config/cris/aout.h, config/frv/frv-modes.def,
5363 config/i386/beos-elf.h, config/i386/gas.h,
5364 config/i386/i386-coff.h, config/i386/i386-modes.def,
5365 config/i386/linux.h, config/i386/linux64.h,
5366 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5367 config/i386/netbsd64.h, config/i386/sco5.h,
5368 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5369 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5370 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5371 config/mips/mips-modes.def, config/mips/sdb.h,
5372 config/mips/vr.h, config/mips/vxworks.h,
5373 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5374 config/pa/pa32-linux.h, config/rs6000/40x.md,
5375 config/rs6000/7450.md, config/rs6000/8540.md,
5376 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5377 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5378 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5379 config/s390/s390-modes.def, config/sh/elf.h,
5380 config/sh/sh-modes.def, config/sh/sh64.h,
5381 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5382 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5383 config/vax/vax.md: Update copyright.
5385 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5387 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5389 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5391 * c-typeck.c (default_function_array_conversion): Always create
5392 &a[0] for array types.
5393 (build_unary_op): Do not fold &a[x] into a + x.
5395 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5397 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5398 instead 2^32 / phi if long is 64-bit.
5400 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5402 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5404 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5406 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5407 __ptrextent__, __ptrvalue and __ptrvalue__.
5408 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5411 2004-10-16 Dale Johannesen <dalej@apple.com>
5413 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5415 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5417 PR tree-optimization/17766
5418 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5419 (dom_info_available_p): Declare.
5420 * cfghooks.c (split_block, make_forwarder_block): Use
5421 dom_info_available_p.
5422 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5423 free_dominance_info, verify_dominators): Ditto.
5424 (dom_info_available_p): New function.
5425 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5426 (thread_jumps): Use dom_info_available_p.
5427 * tree-complex.c (expand_complex_div_wide): Ditto.
5428 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5430 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5432 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5433 (find_best_candidate): Take also important candidates into account.
5434 (find_optimal_iv_set): Initialize important_candidates bitmap.
5436 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5438 PR tree-optimization/17560
5439 * predict.c (tree_estimate_probability): Mark irreducible
5442 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5444 PR rtl-optimization/17723
5445 * cfgcleanup.c (merge_memattrs): Handle case when
5446 MEM_SIZE == NULL_RTX.
5448 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5450 * toplev.c (dump_file_name): Change type to be const.
5452 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5454 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5455 non_lvalue to stop something being a null pointer constant.
5457 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5459 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5460 available for TARGET_FPRS.
5461 (FUNCTION_VALUE_REGNO_P): Same.
5463 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5465 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5466 -maltivec in same style as other ISA options.
5468 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5470 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5473 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5475 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5476 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5477 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5478 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5479 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5480 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5481 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5482 predict.def, predict.h, protoize.c, reload.h, resource.h,
5483 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5484 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5485 unwind-sjlj.c, value-prof.h: Update copyright.
5487 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5489 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5491 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5493 * tree-optimize.c (execute_one_pass): Stop timer right after
5496 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5499 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5502 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5503 (remove_useless_stmts_1): Fold trees we know how to fold.
5505 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5507 * configure.ac: Add .machine power4 directive when testing for
5509 * configure: Regenerate.
5511 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5513 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5515 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5517 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5520 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5522 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5523 for 'f' if !TARGET_FPRS.
5525 2004-10-14 Richard Henderson <rth@redhat.com>
5528 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5530 2004-10-14 Richard Henderson <rth@redhat.com>
5533 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5535 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5536 instaed of current_function_decl non-null.
5538 2004-10-14 Matt Austern <austern@apple.com>
5540 * pointer-set.c: New file, special-purpose hash table.
5541 * pointer-set.h: New file.
5542 * tree.h (struct pointer_set_t): Declare as opaque type.
5543 (tree_walk): Last argument is pointer_set_t* now.
5544 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5546 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5547 track of which nodes have already been visited.
5548 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5549 * cgraphunit.c (cgraph_create_edges): Likewise.
5550 (cgraph_characterize_statics_local): Likewise.
5551 * tree-dfa.c (collect_dfa_stats): Likewise.
5552 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5554 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5555 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5556 of walk_subtrees is pointer_set_t* now.
5557 * Makefile.in (OBJS-common): add pointer-set.o
5558 (tree-inline.o): Depends on pointer-set.h
5559 (tree-dfa.o): Likewise
5560 (cgraphunit.o): Likewise
5562 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5564 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5565 (TARGET_ASM_FILE_START): Define.
5566 * config/darwin.h (ASM_SPEC): Define.
5567 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5568 -mlong-double-128, it's the default. Update comment about reason
5569 for force_cpusubtype_ALL.
5570 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5571 * config/rs6000/darwin-world.asm: Likewise.
5572 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5573 (symbolic_operand): Delete #if 0ed code.
5575 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5577 * stmt.c (add_case_node): Make sure that we have integer
5578 constant before calling tree_int_cst_compare.
5580 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5584 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5585 (remove_useless_stmts_1): Fold trees we know how to fold.
5587 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5589 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5590 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5593 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5595 * reload.c (find_reloads): When reloading a PLUS with constant
5596 operand, make sure the constant is pushed to the constant pool
5598 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5599 reload bug workaround.
5600 (s390_expand_plus_operand): Likewise.
5602 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5604 * opts.c (common_handle_option): Do not enable
5605 flag_speculative_prefetching for -fprofile-generate/use.
5607 2004-10-14 Devang Patel <dpatel@apple.com>
5610 * tree-if-conv.c (process_phi_nodes): Process latch block.
5611 (combine_blocks): Process latch block and update loop structure.
5613 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5615 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5616 (vect_update_ivs_after_vectorizer):
5617 (vect_transform_for_unknown_loop_bound):
5618 (tree_duplicate_loop_to_edge):
5619 (allocate_new_names):
5622 (rename_variables_in_bb):
5624 (rename_variables_in_loop):
5626 (update_phis_for_duplicate_loop):
5627 (update_phi_nodes_for_guard):
5628 (make_loop_iterate_ntimes):
5629 (tree_duplicate_loop_to_edge_cfg):
5631 (vect_analyze_loop_with_symbolic_num_of_iters):
5632 (verify_loop_for_duplication):
5633 (vect_gen_niters_for_prolog_loop):
5634 (vect_update_niters_after_peeling):
5635 (vect_update_inits_of_dr):
5636 (vect_update_inits_of_drs):
5637 (vect_build_loop_niters):
5638 (vect_do_peeling_for_alignment): New functions.
5639 (vect_transform_loop): Add unknown and known but indivisible loop
5640 bound support; add peeling for unalignment support.
5641 (vect_analyze_loop_form): Support symbolic number of iterations.
5642 (vect_transform_loop_bound): New input parameter.
5643 (vect_get_loop_niters): Change input parameter type.
5644 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5645 (vectorizable_store): Allow unaligned access.
5646 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5647 (vect_analyze_data_refs_alignment): Allowed one unaligned
5649 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5651 (LOOP_VINFO_INT_NITERS): New macro.
5652 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5653 (do_peeling_for_alignment):
5654 (unaligned_drs): New members of _loop_vec_info.
5655 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5657 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5659 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5660 (struct tree_string): Remove "const" qualifier for "str".
5662 2004-10-14 Ira Rosen <irar@il.ibm.com>
5664 * tree-vectorizer.c (vect_analyze_data_refs): Call
5665 vect_get_base_and_bit_offset to get memory tag for array ref.
5666 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5668 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5670 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5671 * configure: Regenerate.
5673 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5675 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5676 patches to solve spurious testsuite failures.
5678 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5680 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5681 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5682 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5683 gcc_assert under ENABLE_CHECKING.
5684 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5685 get_vectype_for_scalar_type).
5687 (vect_get_vec_def_for_operand): Remove redundant variables.
5688 (vect_transform_loop): Likewise.
5690 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5692 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5693 global for -mcaller-super-interworking.
5694 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5695 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5696 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5697 not need a frame pointer.
5698 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5699 the soft frame pointer offset.
5700 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5701 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5702 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5703 the stack. Use frame_pointer_needed to choose between them.
5704 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5705 (interwork_with_frame): New macro.
5706 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5708 2004-10-14 Ben Elliston <bje@au.ibm.com>
5711 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5712 up the filename looking for a previous directory separator.
5714 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5716 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5717 parser_xref_tag): New.
5718 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5720 (declspecs_add_type): Adjust prototypes.
5721 * c-parse.in (%union): Add tstype.
5722 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5723 typespec_reserved_attr, typespec_nonreserved_nonattr,
5724 structsp_attr, structsp_nonattr): Change to tstype. Update
5726 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5727 (declspecs_add_type): Update to take struct c_typespec argument.
5728 Set tag_defined_p and typedef_p as appropriate.
5729 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5730 Update to return struct c_typespec.
5731 (shadow_tag_warned): Don't let empty declarations with qualifiers
5732 or storage class specifiers redeclare a tag if a previous
5733 declaration is visible.
5735 2004-10-13 Richard Henderson <rth@redhat.com>
5738 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5739 for DECL_INCOMING_RTL.
5741 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5744 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5745 trunc_int_for_mode for constants used in shortened mode.
5747 2004-10-13 Richard Henderson <rth@redhat.com>
5750 * c-common.c (handle_mode_attribute): Disallow mode changes that
5751 alter the CODE of the top-level type.
5753 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5754 integer from internal limits macros.
5755 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5757 2004-10-13 Richard Henderson <rth@redhat.com>
5760 * function.c (instantiate_decl): Recurse for CONCAT.
5762 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5764 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5767 (extzvdi_internal1): Add attribute "compare".
5768 (extzvdi_internal2): Same.
5770 2004-10-12 Tom Tromey <tromey@redhat.com>
5772 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5774 2004-10-13 Dale Johannesen <dalej@apple.com>
5776 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5778 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5780 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5781 * c-decl.c (c_write_global_declarations): ... instead of here ...
5782 * cp/decl.c (cp_finish_file): ... and here.
5783 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5785 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5787 * tree-ssa-dom.c (record_range): Free the element if we are not
5790 2004-10-13 Tom Tromey <tromey@redhat.com>
5793 * gcc.c (option_map): Added --extdirs and --encoding.
5795 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5798 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5799 sparc_can_output_mi_thunk.
5800 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5801 handling of vcall offset.
5802 (sparc_can_output_mi_thunk): New predicate.
5803 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5804 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5805 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5807 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5809 * config/sparc/sparc.md (movdi): Remove redundant test.
5811 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5813 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5814 TDF_IPA from -fdump-tree-*-all.
5816 2004-10-13 Paul Brook <paul@codesourcery.com>
5818 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5819 * config/arm/arm.c (thumb_find_work_register): Update comments.
5820 (arm_load_pic_register): Add argument for scratch register.
5821 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5822 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5824 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5826 * tree-data-ref.c: Fix comment typos.
5828 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5829 Zdenek Dvorak <dvorakz@suse.cz>
5831 PR tree-optimization/17724
5832 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5834 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5836 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5837 (altivec_builtin_mask_for_store): Likewise.
5838 (altivec_init_builtins): Use lang_hooks.builtin_function to
5839 create the decls for builtin_altivec_mask_for_load/store.
5841 2004-10-13 Nick Clifton <nickc@redhat.com>
5843 * config/c4x/c4x.c: Remove inclusion of loop.h.
5845 2004-10-12 Ben Elliston <bje@au.ibm.com>
5847 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5848 (ei_container): New; renamed.
5849 (ei_start, ei_last): New macros.
5850 (ei_start_1, ei_last_1): Renamed from ei_start.
5851 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5852 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5853 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5855 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5857 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5858 * cfgloop.c (initialize_loops_parallel_p): New.
5859 (flow_loops_find): Initialize the parallel_p field to true for all
5861 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5862 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5863 the size of the data accessed in the loop.
5864 (struct nb_iter_bound): Moved...
5865 * cfgloop.h (struct nb_iter_bound): ... here.
5866 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5867 (record_estimate): Declare extern here.
5868 * tree-chrec.c: Fix comments.
5869 (nb_vars_in_chrec): New function.
5870 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5871 * tree-data-ref.c: Don't include lambda.h, that is already included
5873 (tree_fold_divides_p): Don't check for integer_onep.
5874 (tree_fold_bezout): Removed.
5875 (gcd): New static duplicated function.
5876 (int_divides_p, dump_subscript): New.
5877 (dump_data_dependence_relation): Use dump_subscript.
5878 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5879 estimate_niter_from_size_of_data): New.
5880 (analyze_array_indexes, analyze_array): Call
5881 estimate_niter_from_size_of_data during the detection of array
5882 references. Pass in a pointer to the statement that contains the
5884 (all_chrecs_equal_p): New.
5885 (compute_distance_vector): Renamed compute_subscript_distance.
5886 Deal with multivariate conflict functions.
5887 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5888 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5889 (non_affine_dependence_relation): New.
5890 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5891 analyze_siv_subscript, analyze_miv_subscript,
5892 analyze_overlapping_iterations, subscript_dependence_tester):
5893 Initialize and return last_conflicts function.
5894 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5895 compute_overlap_steps_for_affine_1_2): New.
5896 (analyze_siv_subscript_affine_cst): Removed.
5897 (analyze_subscript_affine_affine): Disprove dependences based on the
5898 iteration domains. Solve the univariate dependence case as before,
5899 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5900 Implement the multivariate case of 2 versus 1 variables.
5901 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5903 (find_data_references_in_loop): Compute and initialize
5904 loop->estimated_nb_iterations and loop->parallel_p.
5905 (analyze_all_data_dependences): Modify the debug dump order.
5906 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5907 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5908 (SUB_LAST_CONFLICT, subscript->last_conflict,
5909 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5910 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5911 (find_data_references_in_loop, initialize_data_dependence_relation,
5912 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5914 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5916 * configure: Regenerate.
5918 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5921 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5922 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5923 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5926 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5928 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5929 (s390_gimplify_va_arg): Likewise.
5931 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5933 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5934 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5935 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5936 * regclass.c (record_address_regs): Remove ifdef. Use
5937 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5938 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5940 (scan_rtx_address, replace_oldest_value_addr): Use
5941 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5942 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5943 unnecessary definitions.
5944 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5945 and MODE_BASE_REG_REG_CLASS.
5946 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5947 (MODE_BASE_REG_REG_CLASS): Define.
5948 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5949 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5950 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5951 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5953 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5955 * tree-ssa-alias.c (verify_name_tags): New function.
5956 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5957 (verify_alias_info): Call verify_name_tags.
5959 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5961 PR rtl-optimization/17931
5962 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5965 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5967 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5968 rather than aborting.
5970 2004-10-12 Paul Brook <paul@coudesourcery.com>
5972 * config.gcc: Add armv6{k,z,zk}
5973 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5974 * config/arm/tune.md: Regenerate.
5975 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5977 (all_architectures): Add armv6k, armv6z, armv6zk.
5978 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5979 * doc/invoke.texi: Document new arch and cpu values.
5981 2004-10-12 Paul Brook <paul@coodesourcery.com>
5983 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5986 2004-10-12 Paul Brook <paul@codesourcery.com>
5988 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5989 Handle negative constants.
5991 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5994 * c-typeck.c (convert_arguments): Return error_mark_node if there
5995 are too few arguments.
5996 (build_function_call): Handle error_mark_node return from
5999 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6001 * configure.ac (symbolic_link): Replace with $LN_S.
6002 (Assembler/Linker): Hard link from gas and binutils trees.
6003 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6004 * configure: Regenerate.
6006 2004-10-12 Paul Brook <paul@codesourcery.com>
6008 * configure.ac: Don't look for host assembler when building a canadian
6010 * configure: Regenerate.
6012 2004-10-11 Roger Sayle <roger@eyesopen.com>
6015 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6016 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6017 line options for "-lang-asm" and if found allow any of the C-family
6019 (c_common_handle_option): Remove last use of permit_fortran_options.
6021 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6023 * config/s390/s390.c (print_operand): Support 'S' format flag.
6024 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6025 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6026 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6027 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6028 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6029 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6030 ("*movstricthi"): Likewise.
6031 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6032 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6033 ("*sethiqisi", "*sethihisi"): Likewise.
6034 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6035 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6036 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6037 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6038 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6040 ("*tmhi_full"): Fix incorrect op_type attribute.
6042 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6043 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6044 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6045 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6047 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6050 * function.c (temp_slots_at_level): Fix typo which creates too
6051 many temp stack slots levels.
6053 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6055 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6057 (s390_trampoline_instantiate): Adapt.
6058 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6060 2004-10-11 Roger Sayle <roger@eyesopen.com>
6063 * stmt.c (add_case_node): Add additional type argument. Declare
6064 as static to match prototype. Convert the upper and lower bounds
6065 to the specified index type. Optimize away case ranges/values
6066 that are outside the index type's bounds. Truncate case ranges
6067 that span the index type's bounds.
6068 (expand_case): Avoid unnessary computation and memory allocation
6069 when index type is error_mark_node. Pass index_type as required
6070 by change to add_case_node API. No need to convert case range
6071 bounds to index_type, this is now done by add_case_node.
6073 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6075 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6076 * config/s390/s390.c (s390_offset_p): New function.
6077 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6078 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6079 transform Q->Q alternatives to *clc pattern.
6081 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6082 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6083 to transform Q->Q alternatives to *mvc pattern.
6084 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6085 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6086 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6087 transform Q->Q alternatives to *nc pattern.
6088 ("*nc"): New insn. New peephole to merge adjacent NCs.
6089 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6090 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6091 transform Q->Q alternatives to *oc pattern.
6092 ("*oc"): New insn. New peephole to merge adjacent OCs.
6093 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6094 transform Q->Q alternatives to *xc pattern.
6095 ("*xc"): New insn. New peephole to merge adjacent XCs.
6096 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6098 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6100 * gimplify.c (gimple_push_condition): Make sure that we don't
6101 have any saved condition cleanup if we were at the top level.
6103 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6105 * config/frv/frv.md (*adddi3_internal): Change name to...
6106 (adddi3): ...replacing the exisiting define_expand. Combine
6107 alternatives. Fix the range of the constant constraints ('J' instead
6108 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6109 to extract the lower and upper halves of the DImode operands.
6110 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6111 (adddi3_lower): Fix the range of the constant constraints and
6112 remove the bogus operands[2] check.
6113 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6114 operand 2. Use addxi to handle constant operands.
6115 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6117 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6119 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6120 editor's paren matching. Allow #define inside a struct.
6122 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6125 part of PR c++/17657
6126 * fold-const.c (fold_build_cleanup_point_expr): New function.
6127 * tree.h (fold_build_cleanup_point_expr): Prototype.
6129 2004-10-10 Eric Christopher <echristo@redhat.com>
6131 * dwarf2out.c: Move attribute to subprogram declaration
6132 instead of subroutine type.
6134 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6136 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6137 hoist_insn_after, and hoist_insn_to_edge.
6138 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6139 no_jumps_between_p, and insn_dependent_p.
6140 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6141 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6142 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6143 hoist_insn_to_edge): Remove.
6145 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6148 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6149 type in declarations that are not definitions except for the case
6150 of parameters of void type.
6152 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6154 * tree-cfg.c: Fix comment typos.
6156 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6159 * builtins.c (expand_builtin_va_start): Check for too few
6160 arguments to va_start.
6162 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6165 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6166 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6168 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6171 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6173 PR tree-optimization/17906
6174 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6175 copy non-gimple reg arguments.
6177 2004-10-09 Roger Sayle <roger@eyesopen.com>
6179 PR rtl-optimization/17853
6180 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6181 Reorganize handling of comparison operations with floating point
6182 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6183 Likewise, introduce support for comparison operations with vector
6184 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6186 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6187 * doc/tm.texi: Likewise.
6189 2004-10-09 Steven Bosscher <stevenb@suse.de>
6191 * regs.h (struct reg_info_def): Remove the last_node_uid and
6192 changes_mode fields.
6193 (REGNO_LAST_NOTE_UID): Don't define.
6194 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6195 * regmove.c (copy_src_to_dest): Likewise.
6197 2004-10-09 Roger Sayle <roger@eyesopen.com>
6200 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6201 relational comparison operator op needs to be swapped/reversed when
6202 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6204 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6207 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6208 instead of bsi_start.
6209 (value_replacement): Likewise.
6210 (abs_replacement): Likewise
6212 2004-10-09 Steven Bosscher <stevenb@suse.de>
6214 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6215 (expand_gimple_cond_expr, expand_gimple_tailcall,
6216 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6217 (tree_expand_cfg): Announce full RTL function dump.
6218 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6219 not the graph version.
6220 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6221 in the arms of a COND_EXPR for lowered nodes.
6223 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6225 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6226 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6227 strtoufix16, strtoufix32, strtoufix64): Declare.
6229 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6231 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6232 for an out-of-range floating point constant.
6233 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6234 warning if the target format does not support infinities.
6236 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6238 * emit-rtl.c (last_label_num, base_label_num): Remove.
6239 (max_label_num): Always return label_num.
6240 (set_new_last_label_num, restore_emit_status): Remove.
6241 (init_emit): Don't initialize last_label_num.
6242 * function.c (pop_function_context_from): Don't call
6243 restore_emit_status.
6244 * function.h: Remove the prototype for restore_emit_status.
6245 * rtl.h: Remove the prototype for set_new_last_label_num.
6247 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6249 * stmt.c (expand_decl_init): Remove.
6250 * tree.h: Remove the corresponding prototype.
6252 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6254 * integrate.c (try_constants, subst_constants, mark_stores):
6256 * integrate.h: Remove the prototype for try_constants.
6258 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6260 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6261 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6262 comments about its relevance to errors.
6263 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6265 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6268 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6271 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6273 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6274 reference_node_pool.
6276 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6278 * tree-cfg.c: Fix a comment typo.
6280 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6282 * config/s390/s390.c (s390_register_info): Don't save fprs for
6284 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6286 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6288 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6289 (TARGET_DEFAULT): Use symbolic values.
6290 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6291 (TARGET_DEFAULT): Use symbolic values.
6292 * config/s390/s390.c (s390_backchain_string): Initialize to
6293 TARGET_DEFAULT_BACKCHAIN.
6295 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6297 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6298 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6300 (expand_builtin_strcat): Accept a type parameter.
6301 (fold_builtin_mempcpy): Accept a type and endp parameter.
6303 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6304 Accept an `exp' instead of an `arglist'.
6306 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6308 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6309 reverting my 2004-09-07 patch to use build_int_cst.
6311 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6314 * config/sparc/sparc.c (input_operand): Remove redundant code
6315 for handling LO_SUM.
6316 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6317 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6318 Otherwise only accept it for TFmode if quad move insns are available.
6320 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6322 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6323 common cases will be caught earlier than others.
6325 2004-10-08 Michael Matz <matz@suse.de>
6327 * loop-doloop.c (doloop_optimize): Extend count.
6329 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6331 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6332 (prefetch): Convert to expander.
6334 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6336 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6337 first argument of CALL.
6338 (tls_local_dynamic): Likewise.
6340 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6342 * c-typeck.c (enum impl_conv): New.
6343 (convert_for_assignment): Use it. Take tree for function called
6344 instead of its name. Handle ObjC selectors for diagnostics at
6345 start of function. Select diagnostic text within the function
6346 using full sentences for diagnsotics. Use %qE to name functions
6348 (convert_arguments, build_modify_expr,
6349 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6350 callers to convert_for_assignment.
6351 (warn_for_assignment): Remove.
6353 2004-10-08 Nick Clifton <nickc@redhat.com>
6355 * config/sh/symbian.c (symbian_possibly_export_base_class):
6356 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6357 TYPE_CONTAINS_VPTR_P.
6359 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6361 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6362 fixed registers form all_used_regs. Update call_really_used_regs.
6363 (CALL_REALLY_USED_REGISTERS): Define.
6364 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6365 with call_really_used_regs.
6367 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6369 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6370 for -profile as well as -p and -pg.
6372 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6374 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6376 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6378 * tree-cfg.c (tree_block_forwards_to): Remove.
6379 * tree-flow.h: Remove the corresponding prototype.
6381 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6383 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6384 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6386 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6389 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6390 flag_trapping_math is in effect, don't generate subtract
6393 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6395 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6396 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6397 (s390_extra_constraint_str): Add 'A' constraints.
6398 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6399 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6400 (CONSTRAINT_LEN): Likewise.
6401 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6402 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6403 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6404 ("*iordi3"): Add OI alternative and splitter.
6405 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6406 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6407 ("*xordi3"): Add XI alternative and splitter.
6408 ("*xorsi3", "*xorhi3"): Likewise.
6410 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6412 * config/mips/mips.c (mips_function_rodata_section): New function.
6413 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6415 2004-10-07 Devang Patel <dpatel@apple.com>
6417 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6418 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6419 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6420 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6421 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6422 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6423 UNSPEC_VCONDU_V16QI): New constant defines.
6424 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6425 vconduv16qi): New patterns.
6426 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6427 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6428 (get_vec_cmp_insn): Same.
6429 (get_vsel_insn): Same.
6430 (rs6000_emit_vector_compare): Same.
6431 (rs6000_emit_vector_select): Same.
6432 (INSN_NOT_AVAILABLE): New.
6434 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6436 PR tree-optimization/17749
6437 * tree-tailcall.c (find_tail_calls): Check that parameter is
6440 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6442 * config/ia64/ia64.c: Fix a comment typo.
6444 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6446 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6448 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6451 * tree-inline.c (expand_call_inline): Do not warn for functions
6452 marked with attribute noinline.
6454 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6457 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6458 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6460 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6461 of 0 as 4th argument to pass_by_reference.
6462 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6464 2004-10-06 Eric Christopher <echristo@redhat.com>
6466 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6469 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6472 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6474 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6476 PR rtl-optimization/17791
6477 * loop-doloop.c (doloop_modify): Take number of iterations as
6479 (doloop_optimize): Extend or shorten the number of iterations
6480 when changing mode of counter register.
6481 * loop-iv.c (lowpart_subreg): Export.
6482 * rtl.h (lowpart_subreg): Declare.
6484 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6486 PR tree-optimization/17806
6487 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6488 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6489 flags moved to split_edge.
6491 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6494 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6495 before tentatively building the conditional move sequence.
6497 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6500 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6502 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6503 function_arg_padding.
6505 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6508 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6510 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6512 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6513 * hooks.h: Remove the corresponding prototypes.
6515 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6518 * tree-nested.c (walk_stmt_info): Add changed field.
6519 (convert_nonlocal_reference): Set changed to when we
6520 change a decl to unnested decl.
6521 <case ADDR_EXPR>: Instead of checking if the immediate part
6522 of the ADDR_EXPR changed, check the field changed.
6523 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6525 (convert_local_reference): Set changed to when we
6526 change a decl to unnested decl.
6527 <case ADDR_EXPR>: Instead of checking if the immediate part
6528 of the ADDR_EXPR changed, check the field changed.
6529 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6531 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6533 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6534 * dwarf2out.c (dwarf2out_init): Remove references to
6535 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6536 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6537 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6539 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6541 * c-typeck.c (convert_arguments): Take expression for called
6542 function rather than its name. Handle ObjC selectors directly
6543 rather than relying on warn_for_assignment to do so. Call warning
6544 directly rather than warn_for_assignment. Use %qE in diagnostics.
6545 Say "argument" rather than "arg" in diagnostics.
6546 (build_function_call): Update call to convert_arguments.
6548 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6551 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6552 ENUMs specially instead of just saying we do.
6554 2004-10-06 Eric Christopher <echristo@redhat.com>
6556 * dwarf2.h: Sync with include/elf/dwarf2.h
6558 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6560 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6563 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6565 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6566 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6568 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6570 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6572 (lambda_compute_auxillary_space): Split from here.
6574 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6576 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6577 * tree-flow.h: Add prototype.
6578 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6579 expr_invariant_in_loop.
6581 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6583 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6586 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6588 * config/s390/s390-protos.h (s_imm_operand): Remove.
6589 (s390_pool_operand): Add prototype.
6590 * config/s390/s390.c (general_s_operand): Remove.
6591 (s_imm_operand): Remove.
6592 (s_operand): Merge contents of general_s_operand.
6593 (s390_pool_operand): New function.
6594 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6595 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6596 ("*cmpdi_ccu"): Merge Q->Q alternative.
6597 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6598 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6600 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6601 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6602 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6604 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6606 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6607 call ia64_function_arg_boundary.
6608 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6609 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6610 (ia64_function_arg_advance): Do not put 128 bit floats into
6613 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6615 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6616 Accept an expression instead of an arglist.
6617 (expand_builtin_stpcpy): Accept an expression instead of an
6620 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6623 * doc/install.texi (*-*-solaris2*): Mention potential problem
6624 with Sun assembler + GNU linker and C++ programs.
6625 Document status of binutils 2.15 release.
6627 2004-10-06 Jan Hubicka <jh@suse.cz>
6629 * cse.c (cse_main): Kill push/pop context.
6631 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6633 * pretty-print.c: Include tree.h.
6634 (pp_base_prepare_to_format): New function, logic from
6635 text_specifies_location.
6636 (pp_base_format_text): Use gcc_assert.
6637 * pretty-print.h (pp_prepare_to_format): New macro.
6638 (pp_base_prepare_to_format): Prototype.
6639 * diagnostic.c (text_specifies_location): Delete.
6640 (bug_report_request): Delete.
6641 (diagnostic_set_info): Don't call text_specifies_location.
6642 (diagnostic_action_after_output): Put text from
6643 bug_report_request inline here. Use gcc_unreachable.
6644 (diagnostic_report_current_function): Fix comment.
6645 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6646 Call pp_prepare_to_format before diagnostic_starter.
6647 (trim_filename): Use IS_DIR_SEPARATOR.
6648 (fatal_error, internal_error): Use gcc_unreachable.
6649 (error_recursion): Call diagnostic_action_after_output to
6650 issue the bug_report_request message and exit.
6651 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6653 * c-parse.in: Add list of diagnostic messages to insulate
6654 translation template from version of yacc/bison used to
6655 compile the grammar.
6657 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6660 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6662 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6664 * basic-block.h: Remove the prototype for
6665 flow_preorder_transversal_compute.
6666 * cfganal.c (dfst_node): Remove.
6667 (flow_preorder_transversal_compute): Likewise.
6668 * rtl.h: Remove the prototype for get_jump_table_offset.
6669 * rtlanal.c (get_jump_table_offset): Remove.
6671 2004-10-05 Richard Henderson <rth@redhat.com>
6674 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6676 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6679 * Makefile.in: Stage the build directory too.
6681 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6683 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6685 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6686 (frv_emit_move): Same.
6688 * config/frv/frv.c (frv_emit_move): New.
6689 (frv_legitimize_address): New.
6691 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6698 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6700 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6703 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6705 * c-decl.c (pushdecl): When an extern declaration at block scope
6706 refers to a visible entity with internal linkage, use the old DECL
6707 rather than the new one.
6709 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6711 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6714 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6716 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6719 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6721 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6722 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6725 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6727 * tree-cfg.c (cleanup_tree_cfg): Don't call
6728 delete_unreachable_blosk() after thread_jumps().
6729 (thread_jumps): Always remove basic blocks as they become
6732 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6734 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6735 something_changed. Simplify the while loop.
6737 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6739 * builtins.c (expand_builtin_memmove): Delete duplicate code
6740 and accept a tree type for the result.
6741 (expand_builtin_bcopy): Accept a tree type for the result.
6742 (fold_builtin_memmove): Accept an arglist and tree type for
6745 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6747 * config/s390/s390.c (s390_dump_pool): Remove return value.
6748 Use gen_pool_align, gen_pool_section_start/end instead of
6749 gen_pool_start/end_31/64.
6750 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6751 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6752 ("pool_start_31", "pool_end_31"): Remove.
6753 ("pool_start_64", "pool_end_64"): Likewise.
6754 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6756 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6757 (TARGET_CANNOT_COPY_INSN_P): Define.
6758 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6759 (struct constant_pool): New member 'execute'.
6760 (s390_add_execute, s390_find_execute): New functions.
6761 (s390_execute_label, s390_execute_target): Likewise.
6762 (s390_dump_pool): Output in-pool execute target templates.
6763 (s390_dump_execute): New function.
6764 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6765 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6766 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6767 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6768 ("*execute"): New insn pattern.
6769 ("movmem_short", "*movmem_short"): Use splitters to generate
6770 explicit execute pattern, remove embedded execute.
6771 ("clrmem_short", "*clrmem_short"): Likewise.
6772 ("cmpmem_short", "*cmpmem_short"): Likewise.
6774 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6776 * tree-ssa.c (verify_ssa): Verify phi arguments only
6777 contain renamed names.
6779 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6781 * config/rs6000/linux.h: Formatting, whitespace.
6782 * config/rs6000/linux64.h: Likewise.
6783 * config/rs6000/rs6000-protos.h: Likewise.
6784 * config/rs6000/rs6000.c: Likewise.
6785 (easy_vector_splat_const): Add fall thru comments.
6786 (output_vec_const_move): Likewise.
6788 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6790 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6792 2004-10-05 Chao-Ying Fu <fu@mips.com>
6793 Richard Sandiford <rsandifo@redhat.com>
6795 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6796 built-in functions. Document dependencies.
6797 (-mips3d): Add link here too.
6798 * doc/extend.texi (MIPS Paired-Single Support): New section.
6800 2004-10-04 Chao-ying Fu <fu@mips.com>
6802 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6804 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6806 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6807 Initialize OPT_STATS to 0.
6809 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6811 * tree-data-ref.c: Fix comment typos.
6813 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6815 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6816 the predicate cannot be computed, don't initialize the result to
6819 2004-10-01 Eric Christopher <echristo@redhat.com>
6821 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6822 locally defined enum.
6823 * dwarf2out.c (add_calling_convention_attribute): Don't
6826 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6828 PR c/17178, PR c/17820
6829 * c-decl.c (pop_scope): Do not warn about unused static
6830 variables as they warned in the middle-end.
6832 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6834 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6835 and make the first parameter the expression not the arglist.
6837 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6839 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6840 as valid modes to expand address expressions.
6842 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6844 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6845 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6846 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6847 code formatting conventions.
6849 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6851 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6853 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6855 PR tree-optimization/16632
6856 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6857 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6858 where | is used instead of &.
6860 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6862 * ginclude/stddef.h: Fix a comment typo.
6864 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6867 * config.gcc (i?86-*-solaris2*): Restore correct logic
6868 for --enable-threads option.
6869 (sparc64-*-solaris2*): Likewise.
6870 (sparc-*-solaris2*): Likewise.
6872 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6874 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6875 (OS_MISSING_POWERPC64): Move, and comment.
6876 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6877 (OS_MISSING_POWERPC64): Move, and comment.
6879 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6881 * arm.c (output_call_mem): Add missing \t.
6883 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6885 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6886 expand_builtin_strncmp): Delete duplicate code.
6888 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6890 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6891 take check-base and -limit arguments.
6892 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6893 check ranges for ARRAY_REF and COMPONENT_REF.
6894 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6897 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6899 * c-objc-common.c (c_tree_printer): Correct description of %E.
6900 Don't fall through after printing an expression.
6902 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6904 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6906 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6908 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6909 delete_unrechable_blocks() only when necessary.
6911 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6913 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6914 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6915 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6916 __gthread_recursive_mutex_unlock): New functions.
6918 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6920 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6921 * config/s390/tpf-eh.c: Remove file.
6922 * config/s390/tpf-unwind.h: New file.
6923 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6924 (MD_UNWIND_SUPPORT): Define.
6926 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6928 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6930 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6932 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6933 * config/s390/s390.c (s390_comparison): New function.
6934 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6935 (s390_branch_condition_mnemonic): Assert valid comparison.
6936 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6937 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6938 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6939 s390_comparison instead of comparison_operator.
6941 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6942 ("cmpmemdi"): Remove.
6943 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6944 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6945 ("cmpint_si"): Rename to ...
6946 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6947 ("cmpint_di", "*cmpint_di"): Likewise.
6948 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6949 redundant UNSPEC_CMPINT conversions.
6950 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6952 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6954 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6955 (main): Remove a reference to COLLECT_PARSE_FLAG
6956 * system.h: Poison COLLECT_PARSE_FLAG.
6957 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6959 2004-10-01 Paul Brook <paul@codesourcery.com>
6961 * config/arm/crti.asm: Give _init and _fini function type.
6963 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6965 * common.opt (ftree-loop-ivcanon): Enable by default.
6966 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6967 Enable complete loop unrolling.
6968 (canonicalize_induction_variables, tree_unroll_loops_completely):
6971 2004-10-01 Paul Brook <paul@codesourcery.com>
6973 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6974 not register number.
6975 (thumb_find_work_register): Search full register range.
6977 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6980 * tree-cfg.c (group_case_labels): Get the label and not
6981 the case expr for the default case.
6982 When the label we looking at is the default, decrement the
6985 2004-10-01 Jan Hubicka <jh@suse.cz>
6987 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6988 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6989 * toplev.h (tree_rest_of_compilation): Update prototype.
6990 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6992 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6994 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6995 cleanup_control_flow() out of the while loop.
6997 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6999 * tree-vectorizer.c (vectorizable_operation): Fail unless
7000 the mode for the vector type is indeed a vector mode.
7002 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7004 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7005 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7007 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7008 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7009 follow_ssa_edge_in_rhs): Ditto.
7010 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7011 (dump_iv): Dump base_object.
7012 (dump_use, dump_cand): Use dump_iv.
7013 (determine_base_object): New function.
7014 (alloc_iv): Initialize base_object field.
7015 (record_use): Clear the ssa_name field of iv.
7016 (get_computation_cost_at): Do not use difference of addresses of
7017 two different objects.
7018 (may_eliminate_iv): Do not require the loop to have just single exit.
7019 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7020 (nonzero_p): New function.
7021 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7022 tree_simplify_using_condition, simplify_using_initial_conditions,
7023 loop_niter_by_eval, find_loop_niter_by_eval,
7024 estimate_numbers_of_iterations_loop, compare_trees,
7025 upper_bound_in_type, lower_bound_in_type,
7026 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7027 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7028 instead of integer_(non)zerop.
7030 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7033 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7035 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7036 and TI_VA_LIST_FPR_COUNTER_FIELD.
7037 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7038 * tree-pass.h (pass_stdarg): Add.
7039 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7040 * tree-stdarg.c: New file.
7041 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7042 (tree-stdarg.o): Add dependencies.
7043 * function.h (struct function): Add va_list_gpr_size and
7044 va_list_fpr_size fields.
7045 * function.c (allocate_struct_function): Initialize them.
7047 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7048 va_list_{g,f}pr_counter_field.
7049 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7050 area will not be used. Only save registers that tree-stdarg.c
7051 detected they need saving.
7052 (ix86_va_start): Don't set up fields that won't be used.
7054 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7055 va_list_{g,f}pr_counter_field.
7056 (setup_incoming_varargs): Don't do anything if reg_save
7057 area will not be used. Only save registers that tree-stdarg.c
7058 detected they need saving.
7059 (rs6000_va_start): Don't set up fields that won't be used.
7061 2004-09-30 Eric Christopher <echristo@redhat.com>
7063 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7065 * dwarf2out.c (add_calling_convention_attribute): New function.
7066 (gen_subroutine_type_die): Use.
7067 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7068 * target.h (gcc_target): Add dwarf_calling_convention.
7069 * hooks.c (hook_int_tree_0): New function.
7070 * hooks.h: Prototype.
7071 * config/sh/sh.c: Include dwarf2.h.
7072 (sh_dwarf_calling_convention): New function.
7073 (TARGET_DWARF_CALLING_CONVENTION): Use.
7074 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7076 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7078 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7079 expand_builtin_strrchr, expand_builtin_strpbrk,
7080 expand_builtin_strncat, expand_builtin_strspn,
7081 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7084 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7086 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7088 (s390_logical_operator_ok_p): Likewise.
7089 * config/s390/s390.c (s390_expand_logical_operator): New function.
7090 (s390_logical_operator_ok_p): Likewise.
7091 * config/s390/s390.md ("anddi3"): New expander.
7092 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7093 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7094 ("andsi3"): Use s390_expand_logical_operator.
7095 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7096 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7097 ("andhi3"): New expander.
7098 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7099 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7100 ("andqi3"): New expander.
7101 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7102 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7103 ("iordi3"): New expander.
7104 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7105 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7106 ("iorsi3"): Use s390_expand_logical_operator.
7107 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7108 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7109 ("iorhi3"): New expiorer.
7110 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7111 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7112 ("iorqi3"): New expiorer.
7113 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7114 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7115 ("xordi3"): New expander.
7116 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7117 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7118 ("xorsi3"): New expander.
7119 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7120 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7121 ("xorhi3"): New expander.
7122 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7123 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7124 ("xorqi3"): New expander.
7125 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7126 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7128 2004-09-30 Roger Sayle <roger@eyesopen.com>
7130 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7131 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7132 machine mode as the result.
7134 2004-09-30 Ben Elliston <bje@au.ibm.com>
7137 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7138 FOR_EACH_EDGE macros.
7140 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7142 * c-tree.h (readonly_error): Remove.
7143 * c-typeck (enum lvalue_use): New.
7144 (lvalue_or_else, readonly_error): Use it. All callers changed.
7145 (readonly_error): Make static.
7147 2004-09-30 Jan Hubicka <jh@suse.cz>
7150 * cfgrtl.c (try_redirect_by_replacing_jump,
7151 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7152 cfg_layout_merge_blocks): Do not attach any line number information
7153 to newly inserted instructions.
7154 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7156 (emit_*insn_before, emit_insn*_after): New.
7157 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7159 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7160 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7162 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7164 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7165 (s390_return_address_offset): Remove.
7166 (s390_can_eliminate): Add prototype.
7167 (s390_initial_elimination_offset): Add prototype.
7168 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7169 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7170 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7171 (s390_return_address_offset): Remove.
7172 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7173 (struct machine_function): New member split_branches_pending_p.
7174 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7175 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7176 (s390_optimize_prologue): Remove base_used argument. Call
7177 s390_update_frame_layout instead of s390_register_info. Handle
7178 prologue/epilogue insns that touch only RETURN_REGNUM.
7179 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7180 (s390_register_info): Remove base_used and return_addr_used
7181 arguments, compute special register usage inline. Return live
7182 register data to caller.
7183 (s390_frame_info): Remove arguments, do not call s390_register_info.
7184 (s390_init_frame_layout): New function.
7185 (s390_update_frame_layout): Likewise.
7186 (s390_emit_prologue): Call s390_update_frame_layout; some code
7187 move to there. Do not emit pool placeholder insn if unnecessary.
7189 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7191 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7192 floating point constant workaround.
7193 (s390_secondary_input_reload_class): Handle PLUS reloads
7194 with too-large constant.
7195 (s390_expand_plus_operand): Likewise.
7196 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7197 ("movsi"): Likewise. Also, remove workaround for non-general
7199 ("movdf"): Do not call force_const_mem.
7200 ("movsf"): Likewise. Merge expander with *movsf insn.
7201 ("*movsf"): Remove, merge with movsf expander.
7203 2004-09-30 Paul Brook <paul@codesourcery.com>
7205 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7206 (ENDFILE_SPEC): Define.
7207 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7209 2004-09-30 Richard Henderson <rth@redhat.com>
7211 * config/alpha/qrnnd.asm: Mark for noexecstack.
7213 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7215 * protoize.c, tree-cfg.c: Fix comment typos.
7217 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7220 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7222 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7224 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7226 (add_pointed_to_expr): ... here.
7227 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7228 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7229 pointer variable, if set.
7231 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7233 * config/sh/sh.c: Follow spelling conventions.
7235 2004-09-29 Richard Henderson <rth@redhat.com>
7237 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7238 * doc/tm.texi (DWARF_ZERO_REG): New.
7240 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7241 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7242 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7244 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7246 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7247 with a PLUS as source operand.
7248 (expand_movstr): Likewise.
7249 (expand_builtin_stpcpy): Likewise.
7251 2004-09-29 Richard Henderson <rth@redhat.com>
7254 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7255 (is_gimple_asm_val): New.
7256 * tree-gimple.h (is_gimple_asm_val): Declare.
7257 * gimplify.c (gimplify_asm_expr): Use it.
7258 * tree-pretty-print.c (print_declaration): Dump hard regs.
7259 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7260 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7261 * tree-ssa-pre.c (is_undefined_value): Likewise.
7262 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7263 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7264 * tree-ssa.c (warn_uninit): Likewise.
7265 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7267 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7269 * c-decl.c (merge_decls): Use comptype when comparing
7270 types to decide on DECL_SIZE save of olddecl.
7272 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7274 * tree.h (INDIRECT_REF_P): New macro.
7275 * alias.c (get_alias_set): Use it
7276 (nonoverlapping_memrefs_p): Ditto.
7277 * emit-rtl.c (mem_expr_equal_p): Ditto.
7278 (set_mem_attributes_minus_bitpos): Ditto.
7279 (is_gimple_addressable): Ditto.
7280 (get_base_address): Ditto.
7281 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7282 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7283 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7284 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7285 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7286 (add_address_candidates): Ditto.
7287 (rewrite_address_base): Ditto.
7289 2004-09-30 Ben Elliston <bje@au.ibm.com>
7291 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7292 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7293 (rewrite_ssa_into_ssa): Likewise.
7294 * tree-phinodes.c (create_phi_node): Access the number of
7295 predecessor edges using EDGE_COUNT() and not num_preds.
7297 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7300 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7302 2004-09-29 Eric Christopher <echristo@redhat.com>
7304 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7306 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7308 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7309 the address is (plus reg mem).
7311 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7313 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7315 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7317 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7318 cascaded if ... else if with a switch.
7320 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7322 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7324 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7326 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7327 and TI_VA_LIST_FPR_COUNTER_FIELD.
7328 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7329 * tree-pass.h (pass_stdarg): Add.
7330 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7331 * tree-stdarg.c: New file.
7332 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7333 (tree-stdarg.o): Add dependencies.
7334 * function.h (struct function): Add va_list_gpr_size and
7335 va_list_fpr_size fields.
7336 * function.c (allocate_struct_function): Initialize them.
7338 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7339 va_list_{g,f}pr_counter_field.
7340 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7341 area will not be used. Only save registers that tree-stdarg.c
7342 detected they need saving.
7343 (ix86_va_start): Don't set up fields that won't be used.
7345 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7346 va_list_{g,f}pr_counter_field.
7347 (setup_incoming_varargs): Don't do anything if reg_save
7348 area will not be used. Only save registers that tree-stdarg.c
7349 detected they need saving.
7350 (rs6000_va_start): Don't set up fields that won't be used.
7352 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7354 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7355 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7356 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7357 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7358 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7359 ATTR_NONNULL_1_4): New.
7361 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7363 PR tree-optimization/17697
7364 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7367 2004-09-28 Per Bothner <per@bothner.com>
7369 * profile.c (branch_prob): Pass correct value to output_location,
7370 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7372 2004-09-28 Richard Henderson <rth@redhat.com>
7375 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7376 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7377 * tree-ssa-ccp.c (replace_uses_in): Use it.
7378 * tree-ssa-dom.c (cprop_operand): Likewise.
7380 2004-09-28 Jeff Law <law@redhat.com>
7382 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7383 that no outgoing edges be left in the duplicate block. Do no
7384 update information on outgoing edges or PHI nodes in target
7386 (remove_ctrl_stmt_and_useless_edges): Renamed from
7387 remove_last_stmt_and_useless_edges. Handle case where the
7388 block is empty or has no control statements. Do not update edge
7390 (thread_block): Create a template block rather than copying the
7391 original block every time. Create outgoing edges from the
7392 duplicate blocks and update PHIs at the target of the outgoing
7393 edges here. Fix edge flags for the original block if necessary.
7394 * cfghooks (duplicate_block): No longer assert that the original
7395 block has incoming edges.
7397 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7399 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7400 Reg Vars to enforce register allocation with general constraints.
7401 (Explicit Reg Vars): Clarify relation to asm statements.
7402 (Local Reg Vars): Similar.
7404 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7406 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7407 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7408 build_control_flow, new_edge): Remove.
7409 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7410 (bitlst, bitlst_table_last, bitlst_table): Remove.
7411 (bblst): Store basic_block pointer instead of block index.
7412 (bblst_table): Likewise.
7413 (edgelst): Store edge pointer instead of edge index.
7414 (edgelst_table, edgelst_last): New variables.
7415 (extract_bitlst): Rename to ...
7416 (extract_edgelst): ... this. Return edge pointers, not indices.
7417 (split_edges): Update call.
7418 (rgn_edges): Store edge pointers instead of indices.
7419 (edge_to_bit): Remove.
7420 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7421 (SET_EDGE_TO_BIT): New macro.
7422 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7423 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7424 data structures instead of haifa_edge et al. Use edge pointers
7425 instead of edge indices everywhere.
7426 (compute_dom_prob_ps): Use standard CFG data structures. Account
7428 (compute_trg_info): Likewise.
7429 (propagate_deps): Likewise.
7430 (debug_candidate): Account for bblst data structure change.
7431 (check_live_1, update_live_1, is_pfree): Likewise.
7432 (IS_REACHABLE): Use standard CFG data structures.
7433 (init_ready_list): Update bblst_table/edgelst_table allocation.
7434 (schedule_region): Update alloc/cleanup code to data structure
7435 changes. Use edge->aux to store per-region edge index.
7436 (init_regions): No longer call build_control_flow. Do not
7437 create edge list any more.
7439 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7441 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7442 * combine.c (can_combine_p): Likewise.
7443 * local-alloc. (update_equiv_regs): Likewise.
7445 2004-09-28 Richard Henderson <rth@redhat.com>
7448 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7449 Don't check VOIDmode here. Force PLUS operands to common type.
7450 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7451 Pmode if given a non pointer type.
7453 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7456 * optabs.c (expand_binop): Force constants to the correct mode.
7458 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7460 * config/s390/s390.c (s390_adjust_cost): Remove.
7461 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7462 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7463 * config/s390/s390.md ("main_pool"): Use "larl" type
7464 attribute if TARGET_CPU_ZARCH.
7466 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7468 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7471 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7473 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7476 2004-09-28 Steven Bosscher <stevenb@suse.de>
7478 * common.opt (flag_gcse_sm): Disable by default.
7479 (flag_gcse_las): Likewise.
7480 (flag_web): Likewise. Create from this file.
7481 * flags.h: Remove flag_web declaration.
7482 * toplev.c (flag_web): Likewise.
7483 (process_options): Never set flag_web.
7485 2004-09-28 Steven Bosscher <stevenb@suse.de>
7487 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7488 * tree-ssa-propagate.c: Include vec.h.
7489 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7491 (cfg_blocks_add): Assert the block is not already in the worklist.
7492 Update uses of interesting_ssa_edges and varying_ssa_edges.
7493 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7494 ssa_propagate): Likewise.
7496 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7499 * c-decl.c (start_decl): Check for initializing incomplete array
7501 (build_compound_literal): Check for TYPE being error_mark_node.
7502 * c-parse.in (primary): Check for VLA compound literals.
7504 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7506 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7507 with --disable-checking.
7509 2004-09-28 Devang Patel <dpatel@apple.com>
7511 * tree-pretty-print.c (dump_generic_node): Print vector types.
7513 2004-09-28 Nick Clifton <nickc@redhat.com>
7515 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7516 invocation of the function sh_init_cumulative_args.
7517 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7518 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7519 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7520 * config/sh/sh.c (sh_init_cumulative_args): New function based
7521 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7522 heuristic added to determine the setting of force_mem when a
7523 library function is being called.
7525 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7527 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7528 Skip constant arguments.
7530 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7532 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7533 volatile type, mark the tag volatile.
7534 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7537 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7539 * tree.def (vec_cond_expr): Fix. Change 'e'
7542 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7544 * basic-block.h: Fix a comment typo.
7546 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7548 * optabs.c, optabs.h: Fix comment typos.
7550 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7552 * config/sparc/sparc.md (call_address_struct_value_sp32):
7553 Properly mask the immediate field of the 'unimp' instruction.
7554 (call_symbolic_struct_value_sp32): Likewise.
7556 2004-09-28 Ben Elliston <bje@au.ibm.com>
7557 Steven Bosscher <stevenb@suse.de>
7558 Andrew Pinski <pinskia@physics.uc.edu>
7560 Merge from edge-vector-branch:
7561 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7562 (struct edge_def): Remove pred_next, succ_next members.
7563 (struct basic_block_def): Remove pred, succ members. Add preds
7564 and succs members of type VEC(edge).
7565 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7566 (BRANCH_EDGE): Likewise.
7567 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7568 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7569 (edge_iterator): New.
7570 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7571 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7572 (FOR_EACH_EDGE): New.
7573 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7575 (rotate_loop): Likewise.
7576 (find_traces_1_route): Likewise.
7577 (bb_to_key): Likewise.
7578 (connect_traces): Likewise.
7579 (copy_bb_p): Likewise.
7580 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7581 (add_labels_and_missing_jumps): Likewise.
7582 (fix_up_fall_thru_edges): Likewise.
7583 (find_jump_block): Likewise.
7584 (fix_crossing_conditional_branches): Likewise.
7585 (fix_crossing_unconditional_branches): Likewise.
7586 (add_reg_crossing_jump_notes): Likewise.
7587 * bt-load.c (augment_live_range): Likewise.
7588 * cfg.c (clear_edges): Likewise.
7589 (unchecked_make_edge): Likewise.
7590 (cached_make_edge): Likewise.
7591 (make_single_succ_edge): Likewise.
7592 (remove_edge): Likewise.
7593 (redirect_edge_succ_nodup): Likewise.
7594 (check_bb_profile): Likewise.
7595 (dump_flow_info): Likewise.
7596 (alloc_aux_for_edges): Likewise.
7597 (clear_aux_for_edges): Likewise.
7598 (dump_cfg_bb_info): Likewise.
7599 * cfganal.c (forwarder_block_p): Likewise.
7600 (can_fallthru): Likewise.
7601 (could_fall_through): Likewise.
7602 (mark_dfs_back_edges): Likewise.
7603 (set_edge_can_fallthru_flag): Likewise.
7604 (find_unreachable_blocks): Likewise.
7605 (create_edge_list): Likewise.
7606 (verify_edge_list): Likewise.
7607 (add_noreturn_fake_exit_edges): Likewise.
7608 (connect_infinite_loops_to_exit): Likewise.
7609 (flow_reverse_top_sort_order_compute): Likewise.
7610 (flow_depth_first_order_compute): Likewise.
7611 (flow_preorder_transversal_compute): Likewise.
7612 (flow_dfs_compute_reverse_execute): Likewise.
7613 (dfs_enumerate_from): Likewise.
7614 (compute_dominance_frontiers_1): Likewise.
7615 * cfgbuild.c (make_edges): Likewise.
7616 (compute_outgoing_frequencies): Likewise.
7617 (find_many_sub_basic_blocks): Likewise.
7618 (find_sub_basic_blocks): Likewise.
7619 * cfgcleanup.c (try_simplify_condjump): Likewise.
7620 (thread_jump): Likewise.
7621 (try_forward_edges): Likewise.
7622 (merge_blocks_move): Likewise.
7623 (outgoing_edges_match): Likewise.
7624 (try_crossjump_to_edge): Likewise.
7625 (try_crossjump_bb): Likewise.
7626 (try_optimize_cfg): Likewise.
7627 (merge_seq_blocks): Likewise.
7628 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7629 (expand_gimple_basic_block): Likewise.
7630 (construct_init_block): Likewise.
7631 (construct_exit_block): Likewise.
7632 * cfghooks.c (verify_flow_info): Likewise.
7633 (dump_bb): Likewise.
7634 (delete_basic_block): Likewise.
7635 (split_edge): Likewise.
7636 (merge_blocks): Likewise.
7637 (make_forwarder_block): Likewise.
7638 (tidy_fallthru_edges): Likewise.
7639 (can_duplicate_block_p): Likewise.
7640 (duplicate_block): Likewise.
7641 * cfglayout.c (fixup_reorder_chain): Likewise.
7642 (fixup_fallthru_exit_predecessor): Likewise.
7643 (can_copy_bbs_p): Likewise.
7644 (copy_bbs): Likewise.
7645 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7646 (flow_loop_entry_edges_find): Likewise.
7647 (flow_loop_exit_edges_find): Likewise.
7648 (flow_loop_nodes_find): Likewise.
7649 (mark_single_exit_loops): Likewise.
7650 (flow_loop_pre_header_scan): Likewise.
7651 (flow_loop_pre_header_find): Likewise.
7652 (update_latch_info): Likewise.
7653 (canonicalize_loop_headers): Likewise.
7654 (flow_loops_find): Likewise.
7655 (get_loop_body_in_bfs_order): Likewise.
7656 (get_loop_exit_edges): Likewise.
7657 (num_loop_branches): Likewise.
7658 (verify_loop_structure): Likewise.
7659 (loop_latch_edge): Likewise.
7660 (loop_preheader_edge): Likewise.
7661 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7662 (expected_loop_iterations): Likewise.
7663 * cfgloopmanip.c (remove_bbs): Likewise.
7664 (fix_bb_placement): Likewise.
7665 (fix_irreducible_loops): Likewise.
7666 (remove_path): Likewise.
7667 (scale_bbs_frequencies): Likewise.
7668 (loopify): Likewise.
7670 (fix_loop_placement): Likewise.
7671 (loop_delete_branch_edge): Likewise.
7672 (duplicate_loop_to_header_edge): Likewise.
7673 (mfb_keep_just): Likewise.
7674 (create_preheader): Likewise.
7675 (force_single_succ_latches): Likewise.
7676 (loop_split_edge_with): Likewise.
7677 (create_loop_notes): Likewise.
7678 * cfgrtl.c (rtl_split_block): Likewise.
7679 (rtl_merge_blocks): Likewise.
7680 (rtl_can_merge_blocks): Likewise.
7681 (try_redirect_by_replacing_jump): Likewise.
7682 (force_nonfallthru_and_redirect): Likewise.
7683 (rtl_tidy_fallthru_edge): Likewise.
7684 (commit_one_edge_insertion): Likewise.
7685 (commit_edge_insertions): Likewise.
7686 (commit_edge_insertions_watch_calls): Likewise.
7687 (rtl_verify_flow_info_1): Likewise.
7688 (rtl_verify_flow_info): Likewise.
7689 (purge_dead_edges): Likewise.
7690 (cfg_layout_redirect_edge_and_branch): Likewise.
7691 (cfg_layout_can_merge_blocks_p): Likewise.
7692 (rtl_flow_call_edges_add): Likewise.
7693 * cse.c (cse_cc_succs): Likewise.
7694 * df.c (hybrid_search): Likewise.
7695 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7696 (calc_dfs_tree): Likewise.
7697 (calc_idoms): Likewise.
7698 (recount_dominator): Likewise.
7699 * domwalk.c (walk_dominator_tree): Likewise.
7700 * except.c (emit_to_new_bb_before): Likewise.
7701 (connect_post_landing_pads): Likewise.
7702 (sjlj_emit_function_enter): Likewise.
7703 (sjlj_emit_function_exit): Likewise.
7704 (finish_eh_generation): Likewise.
7705 * final.c (compute_alignments): Likewise.
7706 * flow.c (calculate_global_regs_live): Likewise.
7707 (initialize_uninitialized_subregs): Likewise.
7708 (init_propagate_block_info): Likewise.
7709 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7710 * gcse.c (find_implicit_sets): Likewise.
7711 (bypass_block): Likewise.
7712 (bypass_conditional_jumps): Likewise.
7713 (compute_pre_data): Likewise.
7714 (insert_insn_end_bb): Likewise.
7715 (insert_store): Likewise.
7716 (remove_reachable_equiv_notes): Likewise.
7717 * global.c (global_conflicts): Likewise.
7718 (calculate_reg_pav): Likewise.
7719 * graph.c (print_rtl_graph_with_bb): Likewise.
7720 * ifcvt.c (mark_loop_exit_edges): Likewise.
7721 (merge_if_block): Likewise.
7722 (find_if_header): Likewise.
7723 (block_jumps_and_fallthru_p): Likewise.
7724 (find_if_block): Likewise.
7725 (find_cond_trap): Likewise.
7726 (block_has_only_trap): Likewise.
7727 (find_if_case1): Likewise.
7728 (find_if_case_2): Likewise.
7729 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7730 (perfect_nestify): Likewise.
7731 * lcm.c (compute_antinout_edge): Likewise.
7732 (compute_laterin): Likewise.
7733 (compute_available): Likewise.
7734 (compute_nearerout): Likewise.
7735 * loop-doloop.c (doloop_modify): Likewise.
7736 * loop-init.c (loop_optimizer_init): Likewise.
7737 * loop-invariant.c (find_exits): Likewise.
7738 * loop-iv.c (simplify_using_initial_values): Likewise.
7739 (check_simple_exit): Likewise.
7740 (find_simple_exit): Likewise.
7741 * loop-unroll.c (peel_loop_completely): Likewise.
7742 (unroll_loop_constant_iterations): Likewise.
7743 (unroll_loop_runtime_iterations): Likewise.
7744 * loop-unswitch.c (may_unswitch_on): Likewise.
7745 (unswitch_loop): Likewise.
7746 * modulo-sched.c (generate_prolog_epilog): Likewise.
7747 (sms_schedule): Likewise.
7748 * postreload-gcse.c (eliminate_partially_redundant_load):
7750 * predict.c (can_predict_insn_p): Likewise.
7751 (set_even_probabilities): Likewise.
7752 (combine_predictions_for_bb): Likewise.
7753 (predict_loops): Likewise.
7754 (estimate_probability): Likewise.
7755 (tree_predict_by_opcode): Likewise.
7756 (tree_estimate_probability): Likewise.
7757 (last_basic_block_p): Likewise.
7758 (propagate_freq): Likewise.
7759 (estimate_loops_at_level): Likewise.
7760 (estimate_bb_frequencies): Likewise.
7761 * profile.c (instrument_edges): Likewise.
7762 (get_exec_counts): Likewise.
7763 (compute_branch_probabilities): Likewise.
7764 (branch_prob): Likewise.
7765 * ra-build.c (live_in): Likewise.
7766 * ra-rewrite.c (rewrite_program2): Likewise.
7767 * ra.c (reg_alloc): Likewise.
7768 * reg-stack.c (reg_to_stack): Likewise.
7769 (convert_regs_entry): Likewise.
7770 (compensate_edge): Likewise.
7771 (convert_regs_1): Likewise,
7772 (convert_regs_2): Likewise.
7773 (convert_regs): Likewise.
7774 * regrename.c (copyprop_hardreg_forward): Likewise.
7775 * reload1.c (fixup_abnormal_edges): Likewise.
7776 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7777 (sbitmap_insersection_of_preds): Likewise.
7778 (sbitmap_union_of_succs): Likewise.
7779 (sbitmap_union_of_preds): Likewise.
7780 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7781 (fix_basic_block_boundaries): Likewise.
7782 (sched_ebbs): Likewise.
7783 * sched-rgn.c (build_control_flow): Likewise.
7784 (find_rgns): Likewise.
7785 * tracer.c (find_best_successor): Likewise.
7786 (find_best_predecessor): Likewise.
7787 (tail_duplicate): Likewise.
7788 * tree-cfg.c (make_edges): Likewise.
7789 (make_ctrl_stmt_edges): Likewise.
7790 (make_goto_expr_edges): Likewise.
7791 (tree_can_merge_blocks_p): Likewise.
7792 (tree_merge_blocks): Likewise.
7793 (cfg_remove_useless_stmts_bb): Likewise.
7794 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7795 (tree_block_forwards_to): Likewise.
7796 (cleanup_control_expr_graph): Likewise.
7797 (find_taken_edge): Likewise.
7798 (dump_cfg_stats): Likewise.
7799 (tree_cfg2vcg): Likewise.
7800 (disband_implicit_edges): Likewise.
7801 (tree_find_edge_insert_loc): Likewise.
7802 (bsi_commit_edge_inserts): Likewise.
7803 (tree_split_edge): Likewise.
7804 (tree_verify_flow_info): Likewise.
7805 (tree_make_forwarder_block): Likewise.
7806 (tree_forwarder_block_p): Likewise.
7807 (thread_jumps): Likewise.
7808 (tree_try_redirect_by_replacing_jump): Likewise.
7809 (tree_split_block): Likewise.
7810 (add_phi_args_after_copy_bb): Likewise.
7811 (rewrite_to_new_ssa_names_bb): Likewise.
7812 (dump_function_to_file): Likewise.
7813 (print_pred_bbs): Likewise.
7814 (print_loop): Likewise.
7815 (tree_flow_call_edges_add): Likewise.
7816 (split_critical_edges): Likewise.
7817 (execute_warn_function_return): Likewise.
7818 (extract_true_false_edges_from_block): Likewise.
7819 * tree-if-conv.c (tree_if_conversion): Likewise.
7820 (if_convertable_bb_p): Likewise.
7821 (find_phi_replacement_condition): Likewise.
7822 (combine_blocks): Likewise.
7823 * tree-into-ssa.c (compute_global_livein): Likewise.
7824 (ssa_mark_phi_uses): Likewise.
7825 (ssa_rewrite_initialize_block): Likewise.
7826 (rewrite_add_phi_arguments): Likewise.
7827 (ssa_rewrite_phi_arguments): Likewise.
7828 (insert_phi_nodes_for): Likewise.
7829 (rewrite_into_ssa): Likewise.
7830 (rewrite_ssa_into_ssa): Likewise.
7831 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7832 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7833 (rewrite_trees): Likewise.
7834 * tree-pretty-print.c (dump_bb_header): Likewise.
7835 (dump_implicit_edges): Likewise.
7836 * tree-sra.c (insert_edge_copies): Likewise.
7837 (find_obviously_necessary_stmts): Likewise.
7838 (remove_data_stmt): Likewise.
7839 * tree-ssa-dom.c (thread_across_edge): Likewise.
7840 (dom_opt_finalize_block): Likewise.
7841 (single_incoming_edge_ignoring_loop_edges): Likewise.
7842 (record_equivalences_from_incoming_edges): Likewise.
7843 (cprop_into_successor_phis): Likewise.
7844 * tree-ssa-live.c (live_worklist): Likewise.
7845 (calculate_live_on_entry): Likewise.
7846 (calculate_live_on_exit): Likewise.
7847 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7848 (copy_loop_headers): Likewise.
7849 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7850 (fill_always_executed_in): Likewise.
7851 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7852 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7853 (compute_phi_arg_on_exit): Likewise.
7854 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7855 (get_loops_exit): Likewise.
7856 (split_loop_exit_edge): Likewise.
7857 (ip_normal_pos): Likewise.
7858 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7860 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7861 (replace_phi_with_stmt): Likewise.
7862 (value_replacement): Likewise.
7863 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7864 (insert_aux): Likewise.
7865 (init_pre): Likewise.
7866 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7867 (simulate_block): Likewise.
7868 (ssa_prop_init): Likewise.
7869 * tree-ssa-threadupdate.c (thread_block): Likewise.
7870 (create_block_for_threading): Likewise.
7871 (remove_last_stmt_and_useless_edges): Likewise.
7872 * tree-ssa.c (verify_phi_args): Likewise.
7873 (verify_ssa): Likewise.
7874 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7875 (find_tail_calls): Likewise.
7876 (eliminate_tail_call): Likewise.
7877 (tree_optimize_tail_calls_1): Likewise.
7878 * tree-vectorizer.c (vect_transform_loop): Likewise.
7879 * var-tracking.c (prologue_stack_adjust): Likewise.
7880 (vt_stack_adjustments): Likewise.
7881 (vt_find_locations): Likewise.
7882 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7883 * config/i386/i386.c (ix86_pad_returns): Likewise.
7884 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7885 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7887 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7890 * config/sparc/sparc.c (struct machine_function): New field
7891 'leaf_function_p' and 'prologue_data_valid_p'.
7892 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7893 to conveniently access the above fields.
7894 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7895 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7896 of the generic flavor 'current_function_uses_only_leaf_regs'.
7897 (eligible_for_sibcall_delay): Likewise.
7898 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7899 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7900 (sparc_asm_function_prologue): Add sanity check for the assumption
7901 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7902 (sparc_can_use_return_insn_p): New function.
7903 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7904 (output_restore): Likewise.
7905 (output_sibcall): Likewise.
7906 (sparc_output_mi_thunk): Likewise.
7907 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7908 * config/sparc/sparc.md (return): New expander.
7910 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7912 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7915 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7916 (bit_from_pos): Likewise.
7917 (byte_from_pos): Likewise.
7918 (pos_from_bit): Likewise.
7919 (normalize_offset): Likewise.
7920 (place_field): Likewise.
7921 (finalize_type_size): Likewise.
7922 (layout_type): Likewise.
7923 * tree.c (build_index_type): Likewise.
7925 2004-09-27 Devang Patel <dpatel@apple.com>
7927 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7928 * genopinit.c (optabs): New entry for vcond_gen_code and
7930 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7931 (get_rtx_code): New function.
7932 (vector_compare_rtx): New function.
7933 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7934 (expand_vec_cond_expr_p): New function.
7935 (expand_vec_cond_expr): New function.
7936 (get_vcond_icode): New function.
7937 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7938 (vcond_gen_code, vcondu_gen_code): Same.
7940 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7942 * Makefile.in (STAGESTUFF): Split into ...
7943 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7944 (mostlyclean): Update.
7945 (stage1-start, stage2-start, stage3-start, stage4-start,
7946 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7947 Move the STAGEMOVESTUFF.
7949 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7951 * system.h (getpagesize): Return 'int' instead of 'long'.
7953 2004-09-27 Michael Matz <matz@suse.de>
7957 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7958 bmp_iter_and_init): Shift by bit_in_word.
7960 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7962 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7963 * configure.ac: Don't sinclude it here.
7964 * configure: Regenerate.
7966 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7968 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7971 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7974 * c-typeck.c (build_component_ref): Name type involved in
7975 diagnostic for structure or union without a member of the given
7978 2004-09-27 DJ Delorie <dj@redhat.com>
7980 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7981 .comm alignment is bytes, not bits.
7983 2004-09-27 Devang Patel <dpatel@apple.com>
7985 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7986 (print_call_name): Do not print VEC_COND_EXPR.
7988 2004-09-27 Devang Patel <dpatel@apple.com>
7990 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7992 2004-09-27 Jan Hubicka <jh@suse.cz>
7994 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7996 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7998 * bitmap.h: Fix a comment typo.
8000 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8002 * libgcc2.c (getpagesize): Change type of return value to int.
8004 2004-09-26 Matt Austern <austern@apple.com>
8006 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8009 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8011 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8012 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8013 (bitmap_iterator): New type.
8014 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8015 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8016 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8017 bmp_iter_and_init, bmp_iter_and_next): New functions.
8018 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8019 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8020 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8021 * bitmap.c (bitmap_print): Ditto.
8022 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8023 btr_def_live_range): Ditto.
8024 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8025 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8027 * ddg.c (build_inter_loop_deps): Ditto.
8028 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8030 * except.c (remove_eh_handler): Ditto.
8031 * flow.c (reg_set_to_hard_reg_set): Ditto.
8032 * gcse.c (clear_modify_mem_tables): Ditto.
8033 * global.c (build_insn_chain): Ditto.
8034 * ifcvt.c (dead_or_predicable): Ditto.
8035 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8037 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8038 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8039 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8040 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8041 tree_purge_all_dead_eh_edges): Ditto.
8042 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8043 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8044 rewrite_ssa_into_ssa): Ditto.
8045 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8046 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8048 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8049 compute_flow_sensitive_aliasing, maybe_create_global_var,
8050 dump_points_to_info_for): Ditto.
8051 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8052 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8053 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8054 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8056 * tree-ssa-loop-ivopts.c (find_induction_variables,
8057 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8058 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8059 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8061 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8062 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8063 add_call_read_ops): Ditto.
8064 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8066 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8068 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8069 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8071 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8073 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8074 reflect size of memory regions being compared.
8076 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8078 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8079 expressions. Always clear MEM_SIZE and alias set.
8081 2004-09-26 Roger Sayle <roger@eyesopen.com>
8082 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8085 * stor-layout.c (compute_record_mode): For records with a single
8086 field, only use the field's mode if its size matches what we'd
8087 have choosen for the record ourselves. This forces the use of
8088 BLKmode for packed records that don't completely fill a mode.
8090 2004-09-26 Roger Sayle <roger@eyesopen.com>
8093 * combine.c (force_to_mode): Remove dubious early return test that
8094 inhibits further optimization.
8096 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8098 * profile.c: Fix a comment typo.
8100 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8103 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8104 with varying offset.
8105 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8106 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8108 (expr_invariant_in_loop_p): New function.
8109 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8110 component_ref_field_offset for COMPONENT_REFs. Do not allow
8111 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8112 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8113 MISALIGNED_INDIRECT_REFs.
8114 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8115 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8116 MISALIGNED_INDIRECT_REFs.
8118 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8121 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8122 -std and -ansi options.
8124 2004-09-26 Jan Hubicka <jh@suse.cz>
8126 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8127 for nested functions whose proper parent has not been output.
8129 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8130 when re-constructing profile previously invalidated by loop.
8132 2004-09-25 Dale Johannesen <dalej@apple.com>
8134 * tree-gimple.c: Move GIMPLE definition...
8135 * doc/tree-ssa.texi: here.
8137 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8139 * tree-vectorizer.c: Fix a comment typo.
8141 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8143 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8144 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8145 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8146 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8148 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8150 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8152 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8154 * doc/passes.texi: Fix a typo.
8156 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8158 * tree-optimize.c (init_tree_optimization_passes): Add
8160 * tree-pass.h (pass_record_bounds): Declare.
8161 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8164 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8166 PR tree-optimization/17474
8167 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8168 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8170 2004-09-25 Jan Hubicka <jh@suse.cz>
8172 * predict.c (counts_to_freqs): Make global.
8173 * predict.h (counts_to_freqa): Declare.
8174 * profile.c (compute_branch_probabilities): Compute frequencies
8175 * tree-profile.c (do_tree_profiling): Refine conditional on when
8176 tree profiling pass is needed.
8178 * passes.c (rest_of_handle_cfg): Disable const/pure function
8179 detection when doing tree based profiling.
8181 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8184 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8186 * config/mips/mips.h (struct mips_args): Clarify comments.
8187 * config/mips/mips.c (struct mips_arg_info): Likewise.
8188 (mips_arg_info): Don't allow fpr_p to affect the register or
8189 stack alignment. Remove o64 silliness.
8190 (function_arg): Deal with the o32 float,float case specially.
8192 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8194 * config/mips/mips.md (loadx, storex): Define for V2SF.
8196 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8198 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8199 * config/s390/s390.c (s390_back_chain_rtx): New function.
8200 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8201 Call anti_adjust_stack.
8202 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8203 only if compiling with back chain.
8204 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8205 back chain only if back chain enabled. Use s390_back_chain_rtx.
8207 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8209 * doc/trouble.texi: Remove obsolete information. Update
8210 information on how to regenerate fixincluded headers.
8212 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8215 * doc/invoke.texi: Document that
8216 -Wno-error-implicit-function-declaration is not accepted.
8218 2004-09-24 Richard Henderson <rth@redhat.com>
8220 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8221 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8223 (alpha_expand_mov): Allow unaligned vectors.
8224 (alpha_expand_unaligned_store): Use CONST0_RTX.
8225 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8227 2004-09-24 Jeff Law <law@redhat.com>
8229 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8231 (simplify_cond_and_lookup_avail_expr): Likewise.
8233 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8236 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8237 title. Document interaction with -fms-extensions.
8238 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8241 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8244 * doc/extend.texi: Document interaction of attribute noreturn and
8247 2004-09-24 Richard Henderson <rth@redhat.com>
8250 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8251 (som_hash, som_eq): New.
8252 (init_subregs_of_mode, record_subregs_of_mode): New.
8253 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8254 (invalid_mode_change_p): Likewise.
8255 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8256 * flow.c (mark_used_regs): Likewise.
8257 (life_analysis): Use init_subregs_of_mode.
8258 * regs.h (subregs_of_mode): Remove.
8259 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8261 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8263 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8264 type with the copy of the conditional.
8266 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8269 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8270 Prevent renaming if the aliasing sets of the type which the
8271 pointer points to are different.
8273 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8276 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8277 declarations of enumerators.
8278 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8279 for redefinition. Check for nested redefinition.
8280 (finish_struct): Don't check for nested redefinition.
8281 (start_enum): Check for nested redefinition.
8283 2004-09-24 Devang Patel <dpatel@apple.com>
8285 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8286 only when necesssary.
8287 (combine_blocks): Combine loop header and exit block.
8289 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8291 * hooks.c (hook_tree_tree_bool_null): New.
8292 * hooks.h (hook_tree_tree_bool_null): Declare it.
8293 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8294 * targhooks.c (default_fold_builtin): Remove.
8295 * targhooks.h (default_fold_builtin): Remove.
8297 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8299 PR rtl-optimization/17625
8300 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8302 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8305 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8306 Reject if any of the operands occur in an abnormal PHI.
8308 2004-09-24 Andreas Schwab <schwab@suse.de>
8310 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8313 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8315 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8316 if the GNU assembler is used.
8317 (sparc-*-solaris2*): Likewise.
8318 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8319 (dbxout_function_end): Protect N_ENSYM with it.
8320 (dbxout_begin_prologue): Protect N_BNSYM with it.
8321 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8322 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8323 * config/sparc/sol2-gas.h: New file.
8325 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8328 * Makefile.in (@set_gcc_lib_path@): Added.
8330 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8331 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8332 * configure: Regenerated.
8334 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8337 * c-typeck.c (build_c_cast): Improve wording of
8338 -Wbad-function-cast diagnostic.
8340 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8343 * config/cris/cris.md (moverside, movemside): Rename variable
8344 "reg" to "otherop". To generate canonical RTX, check that otherop
8345 isn't constant instead of checking that operand 1 is a register.
8347 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8349 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8351 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8352 Jakub Jelinek <jakub@redhat.com>
8354 * tree-flow.h (find_new_referenced_vars): Add prototype.
8355 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8357 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8359 (mark_new_vars_to_rename): Walk through all operands.
8360 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8361 (execute_fold_all_builtins): Use it.
8362 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8364 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8366 * gthr-tpf.h: New file.
8367 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8368 * gthr.h: Use gthr-tpf.h on TPF OS.
8370 2004-09-23 Jeff Law <law@redhat.com>
8372 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8373 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8374 (substitute_and_fold): Likewise.
8375 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8376 except invariants from SSA_NAME_VALUE.
8377 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8378 and SET_SSA_NAME_EQUIV.
8379 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8380 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8381 (record_equality, cprop_into_successor_phis): Likewise.
8382 (record_equivalences_from_stmt, cprop_operand): Likewise.
8383 (lookup_avail_expr): Likewise.
8384 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8385 from SSA_NAME_VALUE.
8386 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8387 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8388 annotation from the VALUE_HANDLE field.
8390 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8394 * tree.c (reconstruct_complex_type): Remove extra "this".
8395 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8396 Add V4SFmode to case statement.
8398 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8401 * doc/extend.texi, doc/invoke.texi: Document interaction of
8402 -fno-builtin with format checks. Note that built-in functions
8403 have effects beyond generating code that avoids calls to those
8406 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8408 PR tree-optimization/17533
8409 * dominance.c (verify_dominators): Tolerate even more incorrect
8410 dominance data during error message printing.
8411 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8412 and edges more correctly.
8414 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8416 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8418 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8419 MISALIGNED_INDIRECT_REF.
8420 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8421 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8423 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8424 (find_interesting_uses_address): Likewise.
8425 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8426 (build_fold_addr_expr_with_type): Likewise.
8427 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8428 * print-rtl.c (print_mem_expr): Likewise.
8429 * tree-dump.c (dequeue_and_dump): Likewise.
8430 * tree-eh.c (tree_could_trap_p): Likewise.
8431 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8432 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8433 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8435 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8436 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8437 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8438 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8439 (add_address_candidates, rewrite_address_base): Likewise.
8440 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8442 * tree.c (staticp, build1_stat): Likewise.
8444 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8445 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8446 * tree-ssa-operands.c (get_expr_operands): Likewise.
8447 * expr.c (expand_expr_real_1): Likewise.
8449 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8451 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8453 (expand_ternary_op): New function.
8454 * genopinit.c (optabs): Handle the new optabs.
8455 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8456 (init_optabs): Initialize vec_realign_load_optab.
8457 (expand_ternary_op): New functions.
8459 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8460 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8461 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8462 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8463 * target.h (struct vectorize): New member for struct gcc_target.
8464 (misaligned_mem_ok): New member for targetm.vectorize.
8465 (builtin_mask_for_load): Likewise.
8466 (builtin_mask_for_store): Likewise.
8467 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8468 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8470 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8472 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8473 (vec_realign_load_v16qi): New define_insn.
8474 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8475 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8476 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8477 (altivec_builtin_mask_for_store): New variables.
8478 (rs6000_builtin_mask_for_load): New function. Implements
8479 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8480 (rs6000_builtin_mask_for_store): New function. Implements
8481 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8482 (rs6000_expand_builtin): Expand the target builtins
8483 builtin_mask_for_load and builtin_mask_for_store.
8484 (altivec_init_builtins): Initialize the new target builtins.
8485 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8486 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8488 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8489 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8490 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8491 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8492 arguments, and create an indirect_ref with its return value data_ref.
8493 Check aligned_access_p.
8494 (vectorizable_load): Handle misaligned loads, using software-pipelined
8495 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8496 vec_realign_load_optab is supported, or using a scheme without
8497 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8498 misaligned_mem_ok is supported.
8500 (vect_finish_stmt_generation): Typo.
8501 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8502 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8503 presence of misaligned loads.
8504 (vect_analyze_data_ref_access): Add check for constant init.
8505 (vect_get_symbl_and_dr): Remove duplicate line.
8506 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8508 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8510 * builtins.c: Fix a comment typo.
8512 2004-09-23 Jan Hubicka <jh@suse.cz>
8514 * profile.c (branch_prob): Do not verify flow info in the middle of the
8517 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8519 * cfgloop.h (update_single_exits_after_duplication): Declare.
8520 (loopify, split_loop_bb): Declaration changed.
8521 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8523 (loopify): Added redirect_all_edges argument.
8524 (update_single_exits_after_duplication): Export.
8525 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8526 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8527 tree_ssa_loop_version): Declare.
8528 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8529 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8530 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8531 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8533 * tree-ssa-loop-unswitch.c: New file.
8534 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8535 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8536 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8537 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8538 * tree-pass.h (pass_unswitch): Declare.
8539 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8540 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8541 * doc/passes.texi: Documen tree level loop unswitching.
8543 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8545 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8547 2004-09-22 Eric Christopher <echristo@redhat.com>
8549 * builtins.c (simplify_builtin_va_start): Remove.
8550 (simplify_builtin): Ditto.
8551 (fold_builtin_strchr): Ditto.
8552 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8553 (expand_builtin): Fix up for above changes.
8554 (fold_builtin_1): Add new folders. Change for above.
8555 (expand_builtin_va_start): Call fold_builtin_next_arg.
8556 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8557 * tree.h: Remove prototype for simplify_builtin.
8559 2004-09-23 Jan Hubicka <jh@suse.cz>
8562 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8563 of fully inlined functions.
8564 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8567 * cfgexpand.c (add_reg_br_prob_note): New function.
8568 (expand_gimple_cond_expr): Use it.
8569 (tree_expand_cfg): No longer kill the profile.
8570 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8571 only if it is present.
8572 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8573 * predict.c (combine_predictions_for_insn): Set the probabilities
8574 based on REG_BR_PROB note if present.
8575 * predict.c (branch_prob): Profile is read only with
8576 flag_branch_probabilities.
8578 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8580 * aclocal.m4: Add in gettext's m4 includes.
8581 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8582 * configure.ac: Add in check for iconv.h
8583 * configure: Regenerate.
8585 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8587 * aclocal.m4: Update for rename of gettext-sister.m4.
8589 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8591 Fix PR tree-optimization/17587
8592 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8593 (insert_aux): Instead of here.
8595 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8597 PR tree-optimization/16721
8598 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8599 * tree-ssa-alias.c (create_memory_tag): Move setting of
8600 TREE_THIS_VOLATILE ...
8601 (get_tmt_for): ... here.
8603 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8605 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8606 (conditional_trap expander): Reject inappropriate CCmodes.
8607 (conditional trap insn): Use V9 syntax if possible.
8609 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8612 * c-typeck.c (build_component_ref): Don't special-case
8615 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8617 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8620 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8622 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8623 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8624 TRUTH_XOR_EXPR): Mention the restriction on types.
8626 2004-09-22 Matt Austern <austern@apple.com>
8628 * config/darwin.c (darwin_make_decl_one_only):
8629 Allow coalesced symbol to appear in static archive's table of contents
8631 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8633 PR tree-optimization/17512
8634 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8637 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8639 * dbxout.c (get_lang_number): Do not define if
8640 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8642 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8645 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8646 builtin_define ("__USE_INIT_FINI__").
8648 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8650 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8651 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8652 * config/s390/s390.h (TARGET_TPF): New macro.
8653 * config/s390/s390.md ("eh_return"): New expander.
8654 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8655 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8656 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8657 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8658 (STACK_POINTER_OFFSET): Increase to 448.
8659 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8660 (TPF_LOC_DIFF_OFFSET): New macro.
8661 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8663 (__isPATrange): Add prototype.
8664 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8665 * config/s390/tpf-eh.c: New file.
8667 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8669 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8670 operands in an integer comparison.
8671 * tree-cfg.c (find_taken_edge): Call fold() to determine
8672 whether the predicate is known.
8674 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8676 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8677 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8678 Create build and doc directories along with the language directories.
8679 Don't create doc directory separately.
8680 * configure: Regenerate.
8681 * Makefile.in: Create all object and executables files built
8682 with the build compiler in a build/ directory.
8683 (genobjnames): Add missing build objects.
8684 (STAGESTUFF): Don't stage the gen* programs.
8685 (ggc-none.o): Define dependencies for the target compiler.
8686 (build-print-rtl.o): Rename to build/print-rtl.o.
8687 (build-errors.o): Rename to build/errors.o.
8688 (build-varray.o): Rename to build/varray.o.
8689 (maintainerclean): Delete the contents of the build directory.
8690 ($(genobjs): %.o): Explicitly use -o.
8691 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8692 (build/gengtype-lex.o): Likewise.
8693 (build/gengtype-yacc.o): Likewise.
8694 (build/gcov-iov.o): Likewise.
8696 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8698 * vec.h (VEC_space): Return true if there _is_ space.
8699 (VEC_reserve): Adjust.
8701 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8703 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8704 use FPRs for scalar, complex and vector types only.
8706 2004-09-21 Jeff Law <law@redhat.com>
8708 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8709 the opt_stats_d structure.
8710 (vrp_data): Change from a varray into a hash table.
8711 (vrp_hash_elt): New structure for elements in the vrp hash table.
8712 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8713 in the vrp hash table.
8714 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8715 initialization slightly to make it easier to read. No longer need
8716 to grow/clear the varray. Instead empty and delete the hash table.
8717 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8718 a varray to a hash table.
8719 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8721 * tree-ssa-ccp.c (get_default_value): If we have a constant
8722 value recorded for an SSA_NAME, then use that constant as
8723 the initial lattice value.
8724 (substitute_and_fold): Transfer equivalences discovered into
8727 * tree.h (SSA_NAME_EQUIV): Add comments.
8728 (SET_SSA_NAME_EQUIV): Similarly.
8730 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8732 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8734 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8736 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8738 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8739 (finish_decl): Likewise.
8741 2004-09-21 Devang Patel <dpatel@apple.com>
8743 * tree.def (VEC_COND_EXPR): New tree node.
8744 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8746 2004-09-21 Stan Shebs <shebs@apple.com>
8748 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8749 * config/rs6000/darwin-world.asm: Likewise.
8751 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8753 * tree-ssa.c (verify_def): Use print_generic_stmt,
8754 not debug_generic_stmt.
8755 (verify_use): Ditto.
8756 (verify_phi_args): Ditto.
8757 (verify_ssa): Ditto.
8759 2004-09-21 Paul Brook <paul@codesourcery.com>
8761 * varasm.c (default_assemble_integer): Return false for values wider
8762 than the target word size. Works around GAS bug.
8764 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8766 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8768 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8771 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8773 * c-typeck.c (build_function_call): Give name of object
8774 we are attempting to call in error message.
8775 * c-objc-common.c (c_tree_printer): Call pp_expression,
8776 not return false, for 'E' case.
8778 2004-09-21 Steven Bosscher <stevenb@suse.de>
8780 PR rtl-optimization/17482
8781 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8782 load_killed_in_block_p): Clarify comments.
8783 (record_last_reg_set_info): Make static inline.
8784 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8785 (record_opr_changes): New function to replace the above.
8786 (compute_hash_table): Clarify comments. Use record_opr_changes.
8787 (reg_set_between_after_reload_p): Clean up.
8788 (reg_used_between_after_reload_p): Likewise.
8789 (eliminate_partially_redundant_load): Clarify comments.
8791 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8793 PR rtl-optimization/17266
8794 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8796 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8798 PR rtl-optimization/14851
8799 * rtlanal.c (commutative_operand_precedence): Calculate
8800 precedence of stripped constant.
8802 2004-09-20 Jeff Law <law@redhat.com>
8803 Jan Hubicka <jh@suse.cz>
8805 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8806 initialize key elements here.
8807 (release_ssa_name): Zero the released SSA_NAME here.
8808 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8809 (struct tree_ssa_name): Add new "equiv" field.
8810 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8811 (tree_ssa_dominator_optimize): No longer allocate, resize or
8812 clear CONST_AND_COPIES.
8813 (get_value_for, set_value_for): Kill.
8814 (thread_across_edge): Get/set the equivalency using
8815 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8816 (restore_vars_to_original_value): Likewise.
8817 (record_equivalences_from_phis): Likewise.
8818 (record_dominating_conditions): Likewise.
8819 (record_const_or_copy, record_equality): Likewise.
8820 (lookup_avail_expr): Likewise.
8821 (record_equivalences_from_stmt, cprop_operand): Likewise.
8822 (cprop_into_successor_phis): No longer need to pass around
8823 CONST_AND_COPIES. Callers updated. Get equivalences via
8825 (cprop_into_phis): Likewise.
8827 2004-09-20 Matt Austern <austern@apple.com>
8828 Zack Weinberg <zack@codesourcery.com>
8830 * c-common.c (fix_string_type): Build the unqualified array
8831 type unconditionally, then use c_build_qualified_type to get
8832 the proper const-qualified variant, and set its
8833 TYPE_MAIN_VARIANT to refer to the unqualified type.
8834 * c-lex.c (c_lex_return_raw_string): New global.
8835 (c_lex_with_flags): Honor it.
8836 * c-pragma.h: Declare it.
8838 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8840 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8842 2004-09-21 Jan Hubicka <jh@suse.cz>
8845 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8846 (tree_rest_of_compilation): Cleanup.
8848 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8850 * config/s390/s390.c (s390_select_rtx_section): Remove.
8851 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8853 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8855 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8856 note to pretend a direct save from the original register when an
8857 intermediate register is used for the save.
8859 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8861 * tsystem.h (alloca): Provide a default definition.
8864 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8865 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8867 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8870 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8871 aliasing sets are the same rather than just conflicting.
8873 2004-09-20 Jan Hubicka <jh@suse.cz>
8877 * cgraph.c (cgraph_unnest_node): New function.
8878 (c_finalize): Rename to ....
8879 (c_warn_unused_result_recursivly): ... this one; do only the warning
8880 (finish_function): Finalize the toplevel function; do not lower nested tree.
8881 * cgraph.h (cgraph_unnest_node): Declare.
8882 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8883 nestedness datastructure.
8884 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8885 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8886 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8888 2004-09-20 Richard Henderson <rth@redhat.com>
8890 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8891 from some_small_symbolic_operand_1; export.
8892 (some_small_symbolic_operand): Remove.
8893 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8895 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8897 2004-09-20 Jan Hubicka <jh@suse.cz>
8899 * predict.c (return_prediction): New function.
8900 (apply_return_prediction): Likewise.
8901 (tree_bb_level_predictions): Likewise.
8902 (tree_estimate_probability): Add noreturn exit edges; call
8903 bb_level_predictions; fix logic of return heuristics.
8904 (predict_paths_leading_to): Rescuesce from old CVS version of
8905 process_note_prediction function.
8906 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8908 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8910 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8911 floating point register area on stack.
8913 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8915 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8917 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8919 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8920 generating useless garbage.
8922 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8924 * builtins.c (fold_builtin): Call the new omonymous
8925 target hook for machine-dependent built-ins.
8926 * target-def.h (TARGET_FOLD_BUILTIN): New.
8927 * target.h (struct gcc_target): Add the fold_builtin hook.
8928 * targhooks.c (default_fold_builtin): New.
8929 * targhooks.h (default_fold_builtin): Declare it.
8931 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8933 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8936 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8939 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8941 2004-09-20 Jan Hubicka <jh@suse.cz>
8943 * predict.c (estimate_probability): Remove unnecesary code.
8945 2004-09-19 Ira Rosen <irar@il.ibm.com>
8947 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8948 (STMT_VINFO_VECT_DR_BASE): Declare.
8949 (VECT_SMODULO): Declare.
8950 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8951 (vect_compute_array_base_alignment): New function.
8952 (vect_analyze_data_ref_access): Check array indices. Remove one
8953 dimensional arrays restriction.
8954 (vect_get_ptr_offset): New function.
8955 (vect_get_symbl_and_dr): New function.
8956 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8957 (former name vect_get_base_decl_and_bit_offset).
8958 (vect_create_index_for_array_ref): Removed.
8959 (vect_create_index_for_vector_ref): New function.
8960 (vect_create_addr_base_for_vector_ref): New function.
8961 (vect_create_data_ref): Handle additional data refs. Call
8962 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8963 (vect_compute_data_ref_alignment): Support the changes. Call
8964 vect_get_base_and_bit_offset.
8965 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8966 data refs. Store vect_dr_base.
8967 (vect_analyze_data_ref_accesses): Support nonconstant init.
8968 (new_stmt_vec_info): Initialize vect_dr_base field.
8969 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8970 (get_vectype_for_scalar_type): Check for BLKmode.
8971 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8972 * tree-chrec.c (initial_condition_in_loop_num): New function.
8973 (chrec_component_in_loop_num): New function.
8974 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8975 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8976 to be pointer to varray_type.
8978 2004-09-19 Jan Hubicka <jh@suse.cz>
8980 * basic-block.h (update_bb_profile_after_threading): Declare.
8981 * cfg.c (update_bb_profile_after_threading): Break out from ...
8982 * cfgcleanup.c (try_forward_edges): ... here; use it.
8983 * tree-ssa-dom.c (thread_across_edge): Use it.
8984 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8985 profile of the new BB.
8987 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8989 * tree-ssa-pre.c (insert_into_set): Don't put
8990 is_gimple_min_invariant values into the set.
8992 2004-09-19 Andreas Jaeger <aj@suse.de>
8994 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8997 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8999 * config/cris/cris.h: Preserve the original spelling in a
9002 2004-09-18 Jeff Law <law@redhat.com>
9004 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9005 global varrays to replace the block local varrays.
9006 (struct dom_walk_block_data): Remove, no longer used.
9007 (get_eq_expr_value): No longer need to pass around pointers to local
9008 varrays. Callers updated. Unused markers added to unused parameters.
9009 (record_range, record_equivalences_from_stmt): Likewise.
9010 (record_equivalences_from_incoming_edge): Likewise.
9011 (record_var_is_nonzero): Likewise. Update now that we have a
9012 single global varray of SSA_NAMEs that need restoring.
9013 (dom_opt_initialize_block_local_data): Kill, no longer used.
9014 (tree_ssa_dominator_optimize): Initialize new global varrays.
9015 Update callbacks in dominator walker structure.
9016 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9017 VRP_VARIABLES_STACK.
9018 (restore_nonzero_vars_to_original_value): Update now that we have
9019 a single global varray of SSA_NAMEs that need restoring.
9020 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9021 Remove unused variables.
9022 (optimize_stmt): Remove unused variable.
9024 2004-09-18 Jan Hubicka <jh@suse.cz>
9026 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9028 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9031 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9033 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9034 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9035 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9036 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9037 tree-ssa-operands.c, tree-ssa-phiopt.c,
9038 tree-ssa-threadupdate.c: Fix comment typos.
9040 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9042 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9043 config/arm/README-interworking, config/arm/arm-cores.def,
9044 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9045 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9046 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9047 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9048 config/frv/frv.md, config/i386/winnt.c,
9049 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9050 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9051 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9052 config/mcore/mcore.c, config/mips/mips.h,
9053 config/mn10300/mn10300.md, config/pa/pa.c,
9054 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9055 config/rs6000/rs6000.c, config/sh/symbian.c,
9056 config/sparc/sparc.h: Fix comment typos. Follow spelling
9059 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9062 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9064 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9066 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9067 remove TREE_ADDRESSABLE from RESULT_DECL.
9069 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9071 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9073 2004-09-18 Jan Hubicka <jh@suse.cz>
9075 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9077 * tree-ssa-alias.c (init_alias_info): Likewise.
9078 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9079 (verify_ssa): Likewise.
9080 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9082 2004-09-18 Jan Hubicka <jh@suse.cz>
9084 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9087 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9089 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9090 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9091 DW_EH_PE_sdata* for data.
9092 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9094 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9096 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9100 * c-typeck.c (constructor_asmspec): Delete.
9101 (struct initializer_stack): Delete field 'asmspec'.
9102 (start_init): Delete saving of asmspec.
9103 (finish_init): Don't update constructor_asmspec.
9104 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9105 * stmt.c (expand_asm): Duplicate strings from tree.
9106 (expand_asm_operands): Likewise.
9107 * tree.c (tree_size): Update computation of size of STRING_CST.
9108 (make_node): Don't make STRING_CST nodes.
9109 (build_string): Allocate string with tree node.
9110 (tree_code_size): Clean up assertions, don't allow requests
9111 for "the size of a STRING_CST".
9112 * tree.def (STRING_CST): Update comment.
9113 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9114 (tree_string): Place contents of string in tree node.
9115 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9118 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9120 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9121 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9123 2004-09-17 Jones Desougi <jones@ingate.com>
9125 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9126 * configure, config.in: Regenerate.
9128 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9130 * tree.c, tree.h (tree_class_strings): Make array const.
9131 Reindent per coding convention. Move asterisk to proper place
9132 per coding convention.
9134 2004-09-18 Andreas Schwab <schwab@suse.de>
9136 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9137 (tree-vectorizer.o): Likewise.
9138 (targhooks.o): Likewise.
9140 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9141 Zack Weinberg <zack@codesourcery.com>
9143 * alias.c (find_base_decl): Remove unreachable case '3' block.
9144 * expr.c (safe_from_p): Abort if passed a type.
9145 * tree-gimple.c (recalculate_side_effects): Abort if passed
9146 anything other than an expression.
9147 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9148 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9149 Abort on un-handled tree classes.
9150 (valid_in_set): Likewise.
9151 * tree.c (tree_code_class_strings): New static data.
9153 * tree.h (enum tree_code_class): New.
9154 (tree_code_class_strings): Declare.
9155 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9156 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9157 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9158 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9159 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9161 * tree.def, c-common.def, objc/objc-tree.def: Use
9162 tree_code_class enumeration constants instead of code letters.
9164 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9165 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9166 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9167 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9168 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9169 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9170 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9171 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9172 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9173 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9174 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9175 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9176 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9179 * LANGUAGES: Add note about change.
9181 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9183 PR tree-optimization/17319
9184 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9185 examine pointers on the LHS of an assignment.
9186 (collect_points_to_info_r): Handle RETURN_EXPR.
9188 2004-09-17 Jeff Law <law@redhat.com>
9190 * tree-ssa-dom.c (const_and_copies_stack): New.
9191 (dom_walk_block_data): Remove const_and_copies field.
9192 (record_const_or_copy): No longer need to pass in varray_type *.
9193 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9195 (record_equality): Similarly.
9196 (restore_vars_to_original_value): Similarly. Revamp to use new
9197 single global stack rather than per-block stacks.
9198 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9199 (thread_across_edge): Remove now unused parameters.
9200 (dom_opt_initialize_block_local_data): No longer test the block
9201 local CONST_AND_COPIES.
9202 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9204 2004-09-17 Jan Hubicka <jh@suse.cz>
9206 PR tree-optimization/17509
9207 * tree-optimize.c (update_inlined_to_pointers): New function.
9208 (tree_rest_of_compilation): Use it.
9210 2004-09-17 Devang Patel <dpatel@apple.com>
9212 * dbxout.c (get_lang_number): New.
9213 (dbxout_init): Include lang number in N_SO stab.
9214 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9215 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9217 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9219 PR tree-optimization/17273
9220 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9221 replacement is a constant.
9223 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9225 * c-tree.h (enum c_typespec_keyword): New.
9226 (struct c_declspecs): Adjust description of "type". Remove
9227 specbits, explicit_int_p and explicit_char_p. Rename
9228 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9229 short_p, signed_p, unsigned_p and complex_p.
9230 (finish_declspecs): New.
9231 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9232 typename): Call finish_declspecs.
9233 * c-decl.c (finish_declspecs): New.
9234 (declspecs_add_type): Check for combinations which cannot occur in
9235 valid specifier lists. Update comments.
9236 (shadow_tag_warned): Remove checks done in finish_declspecs.
9237 Don't report useless type name if type defaulted to int.
9238 (grokdeclarator): Remove checks and actions done in
9239 finish_declspecs. Don't allow for type being NULL. Update for
9240 datastructures changes. Initialize decl_attr.
9241 (build_null_declspecs, quals_from_declspecs): Update for
9242 datastructures changes.
9244 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9246 * doc/extend.texi: Fix duplicated word.
9248 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9250 * doc/invoke.texi: Remove stray explanation on
9251 -freduce-all-givs and -fmove-all-movables.
9253 2004-09-17 James Morrison <phython@gcc.gnu.org>
9255 * doc/cfg.texi: Use @smallexample.
9256 * doc/md.texi: Likewise.
9257 * doc/tree-ssa.texi: Likewise.
9258 * doc/extend.texi: Likewise. Use @r{} in comments.
9259 * doc/trouble.texi: Use @r{} in comments.
9261 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9263 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9265 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9266 * configure: Regenerate.
9268 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9270 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9271 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9272 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9273 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9274 slashes in substitutions.
9275 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9277 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9279 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9280 gimplify.c, lambda-code.c, optabs.c, predict.c,
9281 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9282 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9285 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9287 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9288 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9289 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9290 doc/trouble.texi: Use @option around options.
9292 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9294 * Makefile.in (gen-protos.o): Depend on errors.h.
9296 2004-09-17 Steven Bosscher <stevenb@suse.de>
9298 PR tree-optimization/17513
9299 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9300 for successors of the entry block.
9302 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9304 PR rtl-optimization/15187
9305 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9306 insn_rtx_cost of both branches > BRANCH_COST
9308 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9310 PR tree-optimization/17528
9311 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9312 erase the may-alias set for a tag when merging it with
9315 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9317 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9318 for 32-bit TARGET_SHMEDIA.
9319 (call_value): Likewise.
9321 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9323 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9324 test apply only to TREE_STATIC and DECL_EXTERNAL.
9326 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9328 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9329 * basic-block.h (get_dominated_by_region): Declare.
9330 * dominance.c (get_dominated_by_region): New function.
9331 * tree-cfg.c: Include cfglayout.h.
9332 (tree_duplicate_bb): Duplicate also phi nodes.
9333 (struct ssa_name_map_entry): New type.
9334 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9335 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9336 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9337 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9338 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9339 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9340 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9341 rewrite_to_new_ssa_names, allocate_ssa_names,
9342 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9343 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9344 (copy_loop_headers): Use tree_duplicate_sese_region.
9346 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9348 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9350 2004-09-16 Jeff Law <law@redhat.com>
9352 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9353 (rewrite_block_data): Remove, no longer used.
9354 (rewrite_initialize_block_local_data): Remove, no longer used.
9355 (rewrite_initialize_block): Mark parameters as unused as needed.
9356 Change references to the block local block_defs to be block_defs_stack.
9357 Push a marker onto the block_defs_stack.
9358 (ssa_rewrite_initialize_block): Similarly.
9359 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9360 (ssa_register_new_def): No longer needs varray argument. Use
9361 block_defs_stack instead. No longer handle possibly null block_defs
9362 varray. Reverse order of items we push on the stack to make it
9363 easier to identify our marker.
9364 (register_new_def): No longer handle possibly null block_defs
9366 (rewrite_finalize_block): Revamp to look for markers in the global
9367 block_defs_stack varray rather than wiping a block local varray.
9368 Mark arguments as unused as needed.
9369 (ssa_rewrite_finalize_block): Similarly.
9370 (rewrite_into_ssa): Update initialization of dom walker structure
9371 to reflect that we don't need block local data anymore. Initialize
9372 the block_defs_stack varray.
9373 (rewrite_ssa_into_ssa): Similarly.
9374 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9375 (struct dom_walk_data): Kill block_defs field.
9376 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9377 (thread_across_edge): Use the global block_defs_stack instead of
9378 the old block_defs varray.
9379 (dom_opt_initialize_block_local_data): Update now that we don't have
9380 block_defs field to check anymore.
9381 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9382 (restore_currdefs_to_original_value): Use the new block_defs_stack
9383 instead of a block local varray.
9384 (dom_opt_finalize_block): Similarly.
9385 (record_equivalencs_from_phis): Similarly.
9386 (optimize_stmt, register_definitions_for_stmt): Similarly.
9388 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9390 PR tree-optimization/17517
9391 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9392 coalesce same-root variables without checking for abnormal PHI usage.
9394 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9396 * cfgloop.h (duplicate_loop): Add prototype.
9397 * cfgloopmanip.c (duplicate_loop): Make non-static.
9398 * lambda-code.c (perfect_nestify): Factor out test whether
9399 we can handle this loop into separate function.
9401 (can_convert_to_perfect_nest): New function.
9402 (replace_uses_of_x_with_y): Add modify_stmt call.
9403 * tree-loop-linear.c (linear_transform_loops): Call
9404 rewrite_into_loop_closed_ssa and free_df.
9406 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9408 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9409 loop invariant as well.
9410 (perfect_nestify): new function.
9411 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9412 upper bounds, and steps.
9413 Set outerinductionvar properly.
9414 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9416 Return NULL if we need a perfect loop and can't make one.
9417 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9418 (not_interesting_stmt): New function.
9419 (phi_loop_edge_uses_def): Ditto.
9420 (stmt_uses_phi_result): Ditto.
9421 (stmt_is_bumper_for_loop): Ditto.
9422 (perfect_nest_p): Ditto.
9423 (nestify_update_pending_stmts): Ditto.
9424 (replace_uses_of_x_with_y): Ditto.
9425 (stmt_uses_op): Ditto.
9426 (perfect_nestify): Ditto.
9427 * lambda-mat.c (lambda_matrix_id_p): New function.
9428 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9429 * lambda.h: Update prototypes.
9430 * tree-loop-linear (linear_transform_loop): Use new
9431 perfect_nest_p. Detect and ignore identity transform.
9432 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9434 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9436 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9437 Gather also strides of accessed data. Pass in the data references
9439 (try_interchange_loops): Add a new heuristic for handling the temporal
9440 locality. Pass in the data references array.
9441 (linear_transform_loops): Pass the data references array to
9442 try_interchange_loops.
9444 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9446 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9448 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9450 * doc/c-tree.texi (Classes): Remove index entries for
9451 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9453 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9455 * fold-const.c (fold): Fold difference of addresses.
9456 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9457 get_inner_reference.
9458 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9459 (ptr_difference_const): Moved to fold-const.c.
9460 (split_address_cost): Use get_inner_reference instead of peel_address.
9461 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9462 * tree.h (ptr_difference_const): Export.
9464 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9465 variable type to the dump. Fix indentation.
9466 (idx_find_step): Handle nonconstant array_ref_element_size and
9467 array_ref_low_bound.
9468 (idx_record_use): Handle array_ref_element_size and
9469 array_ref_low_bound.
9470 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9471 statements correctly.
9472 (get_computation_at, iv_value): Do not unshare expressions here.
9473 (rewrite_use_outer): Unshare the expression before it is emitted
9475 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9477 * tree.c (unsigned_type_for, signed_type_for): Moved from
9478 tree-ssa-loop-niter.c. Use langhooks.
9479 * tree.h (signed_type_for): Export.
9481 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9483 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9486 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9489 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9490 Add two parameters to extra_includes.
9491 (C_INCPATH_INIT): Remove.
9492 * c-incpath.c (register_include_chains): Call extra_pre_includes
9493 before adding the standard include directory.
9494 Update call to extra_includes.
9495 (!defined TARGET_EXTRA_INCLUDES): Update
9496 hook_void_charptr_charptr_int and add !define
9497 TARGET_EXTRA_PRE_INCLUDES.
9498 (!define TARGET_EXTRA_INCLUDES): Define as
9499 hook_void_charptr_charptr_int.
9500 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9501 (target_c_incpath): Always declare.
9502 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9504 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9505 * config/darwin.h: (darwin_register_frameworks): Update for
9506 the two new parameters.
9507 (darwin_register_objc_includes): Add prototype.
9508 (TARGET_EXTRA_PRE_INCLUDES): Define.
9509 * config/darwin-c.c (darwin_register_objc_includes): New function.
9510 (darwin_register_frameworks): Update for the two new parameters.
9511 (target_c_incpath): Remove.
9512 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9514 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9516 (TARGET_EXTRA_PRE_INCLUDES): Document.
9518 * gcc.c (spec_function): Add replace-outfile.
9519 (replace_outfile_spec_function): New function.
9520 * config/darwin.h (LINK_SPEC): Add replace
9521 -lobjc with -lobjc-gnu if -fgnu-runtime is
9523 * invoke.texi (replace-outfile): Document.
9525 2004-09-13 Jan Hubicka <jh@suse.cz>
9527 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9528 (tree_predict_by_opcode): Use it.
9529 (tree_estimate_probability): Add, for now disabled,
9530 strip_builtin_expect call.
9532 2004-09-15 James E Wilson <wilson@specifixinc.com>
9535 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9536 if current_function_decl is a sibcall.
9538 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9540 * varasm.c (default_function_rdodata_section): Make sure to pass
9541 along a decl for a link-once section.
9543 2004-09-15 Richard Henderson <rth@redhat.com>
9545 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9546 warning with code disable. Fix formatting.
9548 2004-09-15 Steven Bosscher <stevenb@suse.de>
9550 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9551 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9552 after propagating into an ADDR_EXPR.
9554 2004-09-15 Andrew Pinski <apinski@apple.com>
9557 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9558 Move it out of gcc_assert.
9560 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9562 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9563 except.c, fold-const.c, function.c, langhooks.c, params.c,
9564 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9565 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9566 for quoting in diagnostics going through pretty-print.c. Use ''
9567 for quoting in other diagnostic text.
9568 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9570 * Makefile.in (langhooks.o): Update dependencies.
9571 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9574 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9576 * configure.ac: Check for COMDAT support. Robustify check for
9578 * configure: Regenerated.
9579 * config.in: Likewise.
9580 * langhooks-def.h (lhd_comdat_group): New function.
9581 (LANG_HOOKS_COMDAT_GROUP): New macro.
9582 (LANG_HOOKS_DECLS): Use it.
9583 * langhooks.c (lhd_comdat_group): Define.
9584 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9585 * output.h (named_section_flags): Make it a macro.
9586 (named_section_real): New function.
9587 (default_no_named_section): Add decl parameter.
9588 (default_elf_asm_named_section): Likewise.
9589 (default_coff_asm_named_section): Likewise.
9590 (default_pe_asm_named_section): Likewise.
9591 * target.h (gcc_target): Adjust type of named_section.
9592 * varasm.c (named_section_flags): Rename to named_section_real.
9594 (default_no_named_section): Add decl parameter.
9595 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9596 with the case that ASM_COMMENT_START is "@".
9597 (default_coff_asm_named_section): Add decl parameter.
9598 (default_pe_asm_named_section): Likewise.
9599 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9601 (unicosmk_asm_named_section): Likewise.
9602 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9603 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9604 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9605 * config/cris/cris-protos.h (cris_target_asm_named_section):
9607 * config/cris/cris.c (cris_target_asm_named_section):
9609 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9611 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9612 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9613 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9615 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9616 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9617 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9618 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9620 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9621 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9622 * cp/cp-tree.h (cxx_comdat_group): Declare.
9623 * cp/decl.c (cxx_comdat_group): New function.
9625 2004-09-15 Jan Hubicka <jh@suse.cz>
9627 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9628 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9630 * tree-cfg.c (remove_bb): Release SSA defs.
9632 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9634 * doc/tm.texi: Follow spelling conventions.
9636 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9638 * tree-ssa-dom.c: Fix comment typos.
9640 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9642 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9644 (ppc_fallback_frame_state): Save location of CR.
9646 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9648 * expr.c (string_constant): Handle also read-only variables
9649 initialized to string literals.
9651 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9652 into memcpy (x, y, 1) if memcpy can be expanded inline.
9654 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9656 PR tree-optimization/17468
9657 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9658 definition inside a block precede uses.
9659 * tree-tailcall.c (adjust_return_value): Emit statements in the
9662 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9664 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9666 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9668 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9670 2004-09-14 Jeff Law <law@redhat.com>
9672 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9673 (struct dom_walk_block_data): Remove avail_exprs member.
9674 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9675 (lookup_avail_expr): No longer need to pass in address of
9676 the block local available exprs stack. All callers changed.
9677 (simplify_cond_and_lookup_avail_expr): Similarly.
9678 (simplify_switch_and_lookup_avail_expr): Similarly.
9679 (get_eq_expr_value, record_cond): Likewise.
9680 (record_dominating_conditions): Likewise.
9681 (update_rhs_and_lookup_avail_expr): Likewise.
9682 (record_equivalences_from_stmt): Likewise.
9683 (dom_opt_initialize_block_local_data): No longer test state of
9684 block local avail_exprs.
9685 (dom_opt_initialize_block): Mark unwind point in the global
9687 (remove_expressions_from_table): Update to unwind to the
9688 most recent unwind marker in the global avail_expr stack.
9689 All callers changed.
9690 (dom_opt_finalize_block): Mark unwind point in the global
9691 avail_expr stack as needed.
9692 (record_cond): Push elements into the global avail_exprs stack.
9694 * tree-dfa.c (free_df_for_stmt): No longer static.
9695 (free_df): Update comments.
9696 * tree-flow.h (free_df_for_stmt): Prototype.
9697 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9700 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9702 PR tree-optimization/17252
9703 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9704 pointer may not point to itself when using relaxed
9707 2004-09-14 Richard Henderson <rth@redhat.com>
9710 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9711 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9713 2004-09-14 Andrew Pinski <apinski@apple.com>
9715 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9716 sets of the pointers but the aliasing sets of what they point to.
9718 2004-09-14 Roger Sayle <roger@eyesopen.com>
9720 PR rtl-optimization/9771
9721 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9722 conditional compilation in init_reg_sets_1.
9723 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9724 (but not stack) pointer exceptions to regs_invalidated_by_call.
9725 (globalize_reg): Globalizing a fixed register may need to update
9726 regs_invalidated_by_call.
9728 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9730 PR tree-optimization/15262
9731 * tree-dfa.c (dump_variable): Also print the type of the
9733 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9734 memory tags are of conflicting alias sets but have no aliased
9735 symbols in common, add one tag to the alias set of the other.
9736 (setup_pointers_and_addressables): Remove hack to deal with
9737 programs with no aliased symbols.
9738 (may_alias_p): Don't special case aggregate types.
9740 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9743 * doc/invoke.texi (Environment Variables): Correct example locale.
9745 2004-09-14 Jan Hubicka <jh@suse.cz>
9747 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9749 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9751 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9753 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9755 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9757 (struct c_declarator): Change u.array.quals and pointer_quals to
9758 int. Add u.array.attrs.
9759 (quals_from_declspecs): New.
9760 * c-decl.c (quals_from_declspecs): New.
9761 (shadow_tag_warned): Give more specific message for useless type
9763 (build_array_declarator, set_array_declarator_inner,
9764 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9765 declspecs_add_qual): Update for changed structures.
9767 2004-09-14 Jeff Law <law@redhat.com>
9769 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9771 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9772 (dom_opt_initialize_block_local_data): No longer test state
9774 (dom_opt_finalize_block): Update due to change in scope of
9776 (optimize_stmt): Similarly.
9778 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9780 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9781 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9782 comment typos. Follow spelling conventions.
9784 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9786 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9787 config/i386/predicates.md, config/sparc/sparc.c: Follow
9788 spelling conventions.
9790 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9791 Steven Bosscher <stevenb@suse.de>
9793 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9794 * basic-block.h (struct reorder_block_def): Add copy_number field.
9795 * cfgloop.h (biv_p): Declare.
9796 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9797 * common.opt (fsplit-ivs-in-unroller): New flag.
9798 * loop-iv.c (biv_p): New function.
9799 * loop-unroll.c: Include hashtab.h and recog.h.
9800 (struct iv_to_split, struct split_ivs_info): New types.
9801 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9802 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9803 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9804 insert_base_initialization, split_iv): New functions.
9805 (peel_loop_completely, unroll_loop_constant_iterations,
9806 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9808 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9810 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9812 * tree-cfg.c (thread_jumps): Update dominators correctly in
9813 case destination of threaded edge dominates its source.
9815 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9817 * unroll.c: Removed.
9819 * Makefile.in (LOOP_H, unroll.o): Removed.
9820 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9822 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9824 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9825 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9826 * loop.c: Do not include loop.h.
9827 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9828 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9829 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9830 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9831 struct loop_regs, struct loop_movables, struct loop_info): Moved
9833 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9834 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9835 find_common_reg_term, loop_iterations, final_giv_value): Moved
9837 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9838 loop_dump_stream, for_each_insn_in_loop, express_from,
9839 extend_value_for_giv, loop_iv_add_mult_emit_before,
9840 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9841 loop_insn_first_p, get_condition_for_loop,
9842 loop_insn_emit_before, loop_insn_hoist,
9843 loop_insn_sink): Made static.
9844 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9846 (strength_reduce): Do not call unroller.
9847 (record_giv): Do not initialize unrolled field.
9848 (prescan_loop): Do not set loop_info->preconditioned.
9849 * passes.c: Do not include loop.h.
9850 (rest_of_handle_loop_optimize): Do not call unroller.
9851 * predict.c: Do not include loop.h.
9852 * rtl.h (NOTE_PRECONDITIONED): Removed.
9853 * stmt.c: Do not include loop.h.
9854 * toplev.c: Do not include loop.h.
9855 (process_options): Do not handle flag_old_unroll_loops.
9857 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9858 Documentation removed.
9859 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9861 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9863 * Makefile.in (STAGE1_CHECKING): New variable.
9864 (stage1_build): Use it.
9865 * tree-ssa.c (verify_ssa): Preserve state of dominance
9868 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9870 * config/i386/i386.c (output_fp_compare): Add generation
9871 of ftst instruction.
9872 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9873 Use output_fp_compare () function.
9874 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9875 (fix_truncdi_memory): Remove operands[5] copy.
9877 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9879 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9880 config/mcore/mcore.md, config/rs6000/linux64.h,
9881 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9884 2004-09-13 James E Wilson <wilson@specifixinc.com>
9886 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9887 * gen-protos.c: Include errors.h.
9890 2004-09-14 Jan Hubicka <jh@suse.cz>
9892 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9893 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9894 (predict_loops): Use number_of_iterations_exit to predict
9895 number of iterations on trees.
9897 2004-09-13 Dale Johannesen <dalej@apple.com>
9901 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9902 objects declared extern.
9904 2004-09-14 Paul Brook <paul@codesourcery.com>
9906 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9909 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9911 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9912 Only use TYPE_BINFO for aggregates.
9914 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9916 * expmed.c (synth_mult): Initialize latency. Check cost before
9919 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9921 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9922 add_call_clobber_ops and add_call_read_ops.
9923 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9924 the number of vdefs and vuses inserted based on analysis of global
9925 variables across calls. * tree-dfa.c (find_referenced_vars):
9926 Needed to reset static var maps before each function is compiled.
9928 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9929 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9930 all_module_statics,searchc_env,dfs_info): New fields to support
9931 analysis of static global variables.
9932 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9933 cgraph_reset_static_var_maps, get_global_static_vars_info,
9934 get_global_statics_not_read, get_global_statics_not_written,
9935 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9936 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9937 process_call_for_static_vars, scan_for_static_refs,
9938 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9939 clear_static_vars_maps, cgraph_propagate_bits,
9940 cgraph_characterize_statics): New. Functions to support analysis
9941 of static global variables.
9942 (cgraph_mark_local_and_external_functions): Renamed from:
9943 (cgraph_mark_local_functions)
9944 (cgraph_expand_all_functions): Remove call to
9945 cgraph_mark_local_and_external_functions.
9946 (cgraph_optimize): Added driver to analyze static variables whose
9947 scope is within the compilation unit. * cgraph.h (struct
9948 cgraph_local_info, GTY): Added statics_read, statics_written,
9949 local, calls_read_all, calls_write_all, for_functions_valid.
9950 (struct cgraph_node): Added next_cycle. * cgraph.c
9951 (dump_cgraph_node): Added print routines for new fields. *
9952 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9955 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9957 * c-decl.c (grokdeclarator): Correct comments about where storage
9958 class specifiers are rejected by grammar and add corresponding
9959 asserts. Diagnose typedefs and parameters declared inline.
9960 Change warning for inline main to a pedwarn. Only diagnose inline
9962 (declspecs_add_scspec): Allow duplicate "inline".
9964 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9966 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9967 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9969 2004-09-13 Richard Henderson <rth@redhat.com>
9972 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9973 (tree_type): Replace spare with contains_placeholder_bits.
9974 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9975 make static. Remove seen_types list.
9976 (type_contains_placeholder_p): New.
9978 2004-09-13 James E Wilson <wilson@specifixinc.com>
9980 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9981 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9982 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9983 bdesc_arrays instead of mips_bdesc.
9984 (mips_init_builtins): Likewise.
9985 * config/mips/mips.h (TARGET_SB1): New.
9986 (HAVE_SQRT_P): Delete.
9987 * config/mips/mips.md (divide_condition): Support V2SF.
9988 (sqrt_condition, recip_condition): New.
9989 (div<mode>3): Use ANYF instead of SCALARF.
9990 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9992 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9993 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9995 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9996 instead of SCALARF. Use UNITMODE instead of MODE.
9998 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10000 * config.in: Regenerate after removal of libbanshee.
10002 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10004 PR tree-optimization/17400
10005 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10006 coalesce partitions when one occurs in an abnormal PHI.
10008 2004-09-13 Andrew Pinski <apinski@apple.com>
10010 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10013 2004-09-13 Richard Henderson <rth@redhat.com>
10016 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10017 (cselib_invalidate_rtx_note_stores): New.
10018 (cselib_record_sets, cselib_process_insn): Update to match.
10019 * cselib.h (cselib_invalidate_rtx): Declare.
10020 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10022 2004-09-13 Richard Henderson <rth@redhat.com>
10025 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10026 after copying its argument.
10028 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10030 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10031 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10032 in diagnostics. Use %' for English apostrophes.
10033 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10034 (pedwarn_c90, pedwarn_c99): Use it.
10035 * c-decl.c (lookup_label): Quote label name in diagnostic.
10036 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10037 * c-typeck.c (warn_for_assignment): Likewise.
10039 2004-09-13 Jan Hubicka <jh@suse.cz>
10041 * i386.c (x86_schedule): New global variable.
10042 (override_options): Disable scheduling when not supported.
10043 * i386.h (x86_schedule): Declare.
10044 (TARGET_SCHEDULE): New macro.
10046 2004-09-12 Richard Henderson <rth@redhat.com>
10049 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10050 * tree.c, tree.h (has_cleanups): Remove.
10052 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10054 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10055 arguments of the phi nodes correctly.
10057 2004-09-12 Jan Hubicka <jh@suse.cz>
10059 * ggc-common.c (cmp_statistics): Fix sorting.
10061 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10064 * expmed.c (expand_divmod): If cheap power of 2 divide is
10065 available, use it for negative constant as well.
10067 2004-09-12 Andrew Pinski <apinski@apple.com>
10069 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10072 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10074 2004-09-12 Richard Henderson <rth@redhat.com>
10076 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10078 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10079 post-reload, and scratch NULL.
10080 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10081 (x86_shift_adj_2): Use ix86_expand_clear.
10082 (ashldi3): Remove CMOVE expansion difference.
10083 (ashldi3_1): Remove.
10084 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10085 add constraints for immediates. New peephole for split-with-temp.
10086 Run splitter after peep2 pass.
10087 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10088 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10089 (setcc_2): Rename with *.
10090 * config/i386/predicates.md (reg_or_pm1_operand): New.
10091 (ashldi_input_operand): New.
10093 2004-09-12 Richard Henderson <rth@redhat.com
10095 * print-rtl.c (print_decl_name): New.
10096 (print_mem_expr): Use it.
10098 2004-09-12 Richard Henderson <rth@redhat.com
10100 PR 17186, part deux
10101 * except.c (sjlj_emit_function_exit): Fix logic locating
10102 sjlj_exit_after in final block.
10104 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10106 * common.opt: Remove flags -fmove-all-movables and
10108 * loop-invariant.c (find_invariants_to_move):
10109 Remove all uses of flag_move_all_movables.
10110 * loop.c (move_movables): Remove all uses of
10111 flag_move_all_movables.
10112 (strength_reduce): Remove all uses of
10113 flag_reduce_all_givs.
10114 * doc/invoke.texi: Remove documentation of flags
10115 -fremove-all-movables and -freduce-all-givs.
10117 2004-09-11 Roger Sayle <roger@eyesopen.com>
10119 PR middle-end/17411
10120 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10121 change. elt->type may be a floating point type, so use fold_convert.
10123 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10125 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10126 the thing referenced as used, not the stub itself.
10128 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10130 * c-tree.h (enum c_storage_class): New.
10131 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10132 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10133 declarations and "auto" or "register" in file scope empty
10134 declarations. Give more specific warnings for other cases of
10135 storage class specifiers in empty declarations.
10136 (grokdeclarator): Update for new structures. Don't check for
10137 multiple storage classes. Diagnose file-scope "register" if
10139 (build_null_declspecs): Update.
10140 (declspecs_add_scspec): Update. Diagnose multiple storage class
10141 specifiers and invalid uses of "__thread".
10143 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10145 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10146 (tree_size, make_node): Use it.
10147 * tree-ssa-pre.c (init_pre): Use it.
10148 * tree.h: Prototype it.
10150 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10152 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10153 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10154 redirect_immediate_use): Use PHI_DF.
10155 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10156 (bb_for_stmt): Use PHI_BB.
10157 (get_immediate_uses): Use PHI_DF.
10158 * tree-ssa-dse.c (max_stmt_uid): New variable.
10159 (get_stmt_uid): New function.
10160 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10162 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10163 (max_uid): Renamed to max_stmt_uid.
10164 (get_stmt_uid): New function.
10165 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10166 phi node annotations.
10167 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10168 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10169 (struct tree_phi_node): Add bb and df fields.
10171 2004-09-11 Richard Henderson <rth@redhat.com>
10173 PR middle-end/17416
10174 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10177 2004-09-11 Jan Hubicka <jh@suse.cz>
10179 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10180 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10181 * i386.md (i387_cw): Add 'uninitialized' mode.
10183 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10184 (output_location): Break out from ....
10185 (branch_prob): ... here; handle gcov output on trees.
10186 * toplev.c (process_options): No longer be sorry about coverage for
10189 2004-09-11 Steven Bosscher <stevenb@suse.de>
10192 * fold-const.c (fold): Do not try to fold the operand of a
10193 CLEANUP_POINT_EXPR if that operand does itself not have any
10196 PR middle-end/17417
10197 * langhooks.c (lhd_decl_printable_name): Make sure that this
10198 function is called with is a decl node that has an identifier.
10199 * tree-pretty-print.c (dump_function_name): New function to
10200 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10201 (print_call_name): Use it.
10203 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10205 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10208 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10210 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10211 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10214 2004-09-11 Richard Henderson <rth@redhat.com>
10216 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10217 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10218 operand of the ADDR_EXPR.
10219 (expand_expr_real_1): Update to match.
10221 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10224 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10225 choose 64-bit version.
10227 2004-09-11 Richard Henderson <rth@redhat.com>
10230 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10232 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10234 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10235 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10236 Insert @: after i.e. or e.g.
10238 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10240 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10241 D.xxx rather than <Dxxx>.
10243 2004-09-10 Adam Nemet <anemet@lnxw.com>
10245 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10246 in_tree_ld_is_elf should be true for LynxOS.
10247 * configure: Regenerate.
10249 2004-09-10 Adam Nemet <anemet@lnxw.com>
10251 * Makefile.in (all.cross): Add srcextra.
10253 2004-09-10 Roger Sayle <roger@eyesopen.com>
10255 PR middle-end/17024
10256 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10257 floating point comparison operators. Change aborts to gcc_asserts.
10259 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10261 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10263 2004-09-10 James E Wilson <wilson@specifixinc.com>
10265 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10266 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10268 * convert.c (convert_to_vector): Replace recursive call with
10271 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10272 Add integer argument named constant. Use const_tiny_rtx instead of
10274 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10276 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10278 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10279 of gen_rtx_raw_CONST_VECTOR.
10281 2004-09-10 Eric Christopher <echristo@redhat.com>
10284 * c-parse.in (attribute): Add NULL_TREE for error case
10285 for error recovery.
10287 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10289 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10290 (extract_interface_info): Delete prototype.
10291 * c-decl.c (extract_interface_info): Delete stub.
10292 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10293 it's not already been done ...
10294 (init_c_lex): ... not here.
10295 (fe_file_change): Don't call extract_interface_info.
10297 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10299 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10300 typedef_p and typedef_signed_p.
10301 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10302 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10303 Check typedef_p and typedef_signed_p, not typedef_decl.
10304 (grokfield): Check typedef_p, not typedef_decl.
10305 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10307 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10310 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10312 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10314 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10316 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10317 temporary variables.
10319 * dbxout.c (dbxout_block): Update for
10320 current_function_func_begin_label a string.
10321 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10322 * except.c (dw2_output_call_site_table): Likewise.
10323 * toplev.c (current_function_func_begin_label): Likewise.
10324 * tree.h (current_function_func_begin_label): Likewise.
10325 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10327 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10330 * config/darwin.c: Include target.h.
10331 (struct machopic_indirection): Make ptr_name a string.
10332 (machopic_indirection_hash): Update for ptr_name a string.
10333 (machopic_indirection_eq): Likewise.
10334 (machopic_indirection_name): Likewise.
10335 (machopic_output_indirection): Likewise.
10336 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10337 string. Don't expect stub names to be in the identifier hash table.
10338 Do call strip_name_encoding before looking up entry in ID hash table.
10339 * config/t-darwin (darwin.o): Add target.h to dependencies.
10341 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10342 of fprintf for register names.
10344 * output.h (unlikely_section_label): Delete declaration.
10345 (unlikely_text_section_name): Likewise.
10346 * varasm.c (unlikely_section_label_printed): Make static.
10347 (unlikely_section_label): Likewise.
10348 (unlikely_text_section_name): Likewise.
10349 (assemble_start_function): Use reconcat.
10351 * rtl.def (REG): Add comment to describe third field.
10353 2004-09-10 Andrew Pinski <apinski@apple.com>
10355 * config/darwin.c (machopic_mcount_stub_name): Call
10356 machopic_indirection_name instead of making the string
10359 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10363 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10365 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10366 memory tag is call clobbered, so are its aliases.
10367 (group_aliases): When two memory tags being grouped, if one is
10368 call clobbered, so are the other and its aliases.
10369 (add_may_alias): Remove call-clobbering stuff.
10370 (replace_may_alias): Likewise.
10371 (merge_pointed_to_info): Merge pt_global_mem
10373 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10375 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10376 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10377 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10378 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10379 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10381 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10383 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10384 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10385 pair. Remove match_dup from inputs. Remove masaccs handling.
10386 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10387 (masaccs, mdasaccs): Turn into define_insns.
10389 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10391 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10392 for floating-point types if flag_unsafe_math_optimizations.
10394 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10396 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10397 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10398 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10399 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10400 config/ia64/ia64.md, config/ip2k/libgcc.S,
10401 config/mips/mips-ps-3d.md, config/mips/mips.c,
10402 config/rs6000/rs6000.c, config/s390/s390.c,
10403 config/sh/symbian.c: Fix comment typos.
10405 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10407 * config/s390/s390.c (s390_emit_prologue): Added missing
10410 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10412 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10413 typos. Follow spelling conventions.
10415 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10417 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10418 in diagnostic. Don't dereference NULL TYPE_NAME.
10420 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10422 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10423 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10424 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10425 value-prof.c: Fix comment typos. Follow spelling conventions.
10427 2004-09-10 Jan Hubicka <jh@suse.cz>
10429 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10430 * tree-split_edge.c (tree_split_edge): Likewise.
10431 (thread_jumps): Likewise.
10433 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10435 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10438 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10440 * cgraph.h (cgraph_dump_file): Do not declare.
10441 * cgraphunit.c (cgraph_dump_file): Declare as static.
10442 (init_cgraph): New.
10443 * toplev.c (cgraph_dump_file): Do not declare.
10444 (compile_file): Call init_cgraph.
10445 * tree-dump.c (dump_files): Add IPA dump file, remove
10446 XML dump of call graph.
10447 (get_dump_file_name): Support IPA dump file naming scheme.
10448 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10449 XML dump of call graph.
10450 * doc/invoke.texi (Debugging Options): Document the new options.
10452 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10454 * doc/extend.texi: Document the FR-V built-in functions.
10456 2004-09-09 James E Wilson <wilson@specifixinc.com>
10458 * doc/sourcebuild.texi: Delete libbanshee reference.
10460 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10462 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10464 2004-09-09 James E Wilson <wilson@specifixinc.com>
10466 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10467 before calling vector_types_convertible_p.
10468 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10469 vector_types_convertible_p. Don't give another error if
10470 convert_for_assignment returns error_mark_node.
10472 2004-09-09 Roger Sayle <roger@eyesopen.com>
10474 PR middle-end/17055
10475 * fold-const.c (build_zero_vector): New function to construct a
10476 vector (either floating point or integer) of zeros.
10477 (fold_convert): Internally, enable conversions of integer zero
10478 to arbitrary vector types, using the new build_zero_vector.
10480 2004-09-09 Roger Sayle <roger@eyesopen.com>
10482 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10483 expand a left shift by an immediate constant as either an ashl or
10484 a sequence of additions.
10485 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10486 instead of calling gen_ashlsi3 with a constant directly.
10488 2004-09-09 Roger Sayle <roger@eyesopen.com>
10490 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10491 size, and the low and high parts of a DImode constant are equal,
10492 copy one register to another instead of loading the same immediate
10495 2004-09-09 Richard Henderson <rth@redhat.com>
10497 PR middle-end/17367
10498 * function.c (assign_parm_setup_block): Only put PARALLELs into
10499 a register if use_register_for_decl.
10501 2004-09-09 Eric Christopher <echristo@redhat.com>
10503 * ra-colorize.c (reset_lists): Move variable declaration inside
10504 ENABLE_CHECKING to avoid unused variable warnings when
10505 not --enable-checking.
10506 (check_colors): Ditto.
10508 2004-09-09 Mike Stump <mrs@apple.com>
10510 * version.c (version_string): Bump to 4.0.0.
10511 * doc/include/gcc-common.texi (version-GCC): Likewise.
10513 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10515 * doc/extend.texi (nothrow attribute): The attribute is not
10516 implemented in 3.2 and earlier.
10518 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10520 * genrecog.c (compute_predicate_codes): Use op0_codes
10523 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10525 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10526 implementation changes.
10528 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10530 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10531 a PARALLEL instead of a SET due to added clobbers.
10533 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10535 * reload.c (find_reloads_address): Pass correct operand to
10536 maybe_memory_address_p.
10538 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10540 * Makefile.in: Remove libbanshee, tree-alias-*.
10541 Remove tree-alias-common.h dependencies.
10542 * common.opt: Remove -ftree-points-to.
10543 * configure.ac: Remove libbanshee.
10544 * flags.h: Remove pta_type, flag_tree_points_to.
10545 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10546 * opts.c (OPT_ftree_points_to): Remove.
10547 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10548 * tree-dfa.c: Remove tree-alias-common.h
10549 * tree-into-ssa.c: Ditto.
10550 * tree-outof-ssa.c: Ditto.
10551 * tree-ssa-copyrename.c: Ditto.
10552 * tree-ssa-live.c: Ditto.
10553 * tree-optimize.c: Ditto.
10554 * tree-ssa.c: Ditto.
10555 Remove pass_build_pta, pass_del_pta.
10556 * tree-pass.h: Ditto.
10557 * tree-ssa-alias.c: Remove tree-alias-common.h.
10558 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10559 (pass_may_alias): Remove PROP_pta requirement.
10560 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10561 (get_tmt_for): Ditto.
10562 (dump_alias_stats): Ditto.
10563 * doc/passes.texi: Remove blurb about points-to analysis.
10564 * fortran/Make-lang.in: Remove tree-alias-*.o.
10566 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10568 * genattrtab.c (write_insn_cases): New function, split out from
10569 write_attr_case. Correctly handle define_peepholes when printing
10570 the instruction name.
10571 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10573 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10576 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10577 * config/cris/cris.c (cris_return_address_on_stack): New function.
10578 * config/cris/cris.md ("return"): For location of return address,
10579 also check cris_return_address_on_stack.
10581 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10583 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10584 calling phi_ssa_name_p.
10586 2004-09-09 Richard Henderson <rth@redhat.com>
10589 * c-typeck.c (valid_compound_expr_initializer): Use only
10590 initializer_constant_valid_p, and not TREE_CONSTANT.
10591 (digest_init): Likewise.
10592 (output_init_element): Likewise.
10594 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10596 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10597 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10598 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10599 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10600 parts_to_webs_1, parts_to_webs, reset_conflicts,
10601 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10602 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10603 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10604 put_move, remove_move, combine, select_spill, colorize_one_web,
10605 try_recolor_web, insert_coalesced_conflicts, check_colors,
10606 break_precolored_alias, restore_conflicts_from_coalesce,
10607 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10608 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10609 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10610 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10611 check_df): Likewise.
10612 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10613 real_arithmetic, real_compare, real_exponent, real_ldexp,
10614 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10615 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10616 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10617 real_to_target, real_from_target, real_hash, encode_ieee_single,
10618 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10619 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10620 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10621 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10622 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10623 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10624 if_test_bypass_p): Likewise.
10625 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10626 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10627 emit_swap_insn, swap_to_top, move_for_stack_reg,
10628 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10629 compensate_edge, convert_regs_1): Likewise.
10630 * regclass.c (init_reg_sets, init_reg_sets_1,
10631 memory_move_secondary_cost): Likewise.
10632 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10634 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10635 operands_match_p, decompose, immune_p, find_reloads,
10636 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10637 copy_replacements, refers_to_regno_for_reload_p,
10638 reg_overlap_mentioned_for_reload_p): Likewise.
10639 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10640 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10641 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10642 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10643 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10644 do_output_reload, fixup_abnormal_edges): Likewise.
10645 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10646 fill_slots_from_thread, relax_delay_slots): Likewise.
10647 * resource.c (mark_referenced_resources, mark_set_resources):
10649 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10650 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10651 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10652 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10653 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10654 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10655 * rtlhooks.c (gen_lowpart_general): Likewise.
10656 * sbitmap.c (sbitmap_difference): Likewise.
10657 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10658 sched_analyze, add_forward_dependence): Likewise.
10659 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10660 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10661 schedule_insns): Likewise.
10662 * sched-vis.c (print_pattern): Likewise.
10663 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10664 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10665 simplify_const_relational_operation, simplify_ternary_operation,
10666 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10668 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10669 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10670 resolve_operand_name_1, expand_return, expand_decl,
10671 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10672 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10673 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10674 set_sizetype, get_mode_bounds): Likewise.
10676 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10678 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10679 * config/arm/pecoff.h, config/i386/beos-elf.h
10680 * config/i386/cygming.h, config/i386/i386-interix.h:
10681 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10682 comment cloned from manual.
10683 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10685 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10687 * builtins.c (build_va_arg_indirect_ref): New function.
10688 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10689 build_fold_indirect_ref.
10690 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10691 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10692 * tree.h: Declare new function.
10694 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10696 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10697 dumping for development builds.
10698 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10699 development builds only.
10700 * genattrtab.c (write_eligible_delay): Fix typo in previous
10702 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10705 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10707 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10708 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10709 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10710 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10711 insert_store): Use gcc_assert and gcc_unreachable.
10712 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10713 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10714 ggc_record_overhead): Likewise.
10715 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10716 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10717 ggc_pop_context, clear_marks, validate_free_objects,
10718 ggc_pch_read): Likewise.
10719 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10720 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10721 ggc_push_context, check_cookies, ggc_collect,
10722 ggc_print_statistics): Likewise.
10723 * gimple-low.c (lower_function_body, lower_stmt,
10724 lower_bind_expr): Likewise.
10725 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10726 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10727 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10728 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10729 gimplify_case_label_expr, gimplify_exit_block_expr,
10730 canonicalize_component_ref, gimplify_compound_lval,
10731 gimplify_self_mod_expr, gimplify_call_expr,
10732 gimplify_init_ctor_eval, gimplify_init_constructor,
10733 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10734 gimplify_expr, check_pointer_types_r,
10735 force_gimple_operand): Likewise.
10736 * global.c (global_alloc, build_insn_chain): Likewise.
10737 * graph.c (clean_graph_dump_file,
10738 finish_graph_dump_file): Likewise.
10739 gcov-io.c (gcov_open): Use GCOV_CHECK.
10741 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10743 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10745 2004-09-09 Jan Hubicka <jh@suse.cz>
10748 * tree-inline.c (expand_call_inline): Make overactive sanity check
10751 2004-09-09 Jan Hubicka <jh@suse.cz>
10753 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10756 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10758 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10759 (gengtype.o): Depend on errors.h.
10760 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10761 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10762 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10763 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10764 write_test_expr, write_attr_value, write_eligible_delay,
10765 make_internal_attr, make_numeric_value): Likewise.
10766 * genautomata.c (regexp_name, get_str_vect,
10767 gen_presence_absence_set, automaton_decl_hash,
10768 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10769 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10770 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10771 test_unit_reserv, it_is_empty_reserv_sets,
10772 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10773 reserv_sets_and, output_cycle_reservs, get_free_state,
10774 intersected_state_reservs_p, states_union, remove_arc,
10775 copy_insn_regexp, transform_1, transform_2, transform_3,
10776 regexp_transform_func, store_alt_unit_usage,
10777 check_regexp_units_distribution, process_seq_for_forming_states,
10778 process_alts_for_forming_states, make_automaton,
10779 form_arcs_marked_by_insn, create_composed_state,
10780 set_out_arc_insns_equiv_num, partition_equiv_class,
10781 process_insn_equiv_class, set_insn_equiv_classes,
10782 units_to_automata_heuristic_distr, form_regexp,
10783 longest_path_length, output_dfa_max_issue_rate, add_vect,
10784 out_state_arcs_num, add_vect_el, output_trans_table,
10785 output_state_alts_table, output_dead_lock_vect,
10786 output_max_insn_queue_index_def,
10787 output_min_insn_conflict_delay_func,
10788 output_internal_insn_latency_func, output_print_reservation_func,
10789 output_cpu_unit_reservation_p, output_state_arcs,
10790 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10791 make_default_insn_latency_attr,
10792 form_important_insn_automata_lists): Likewise.
10793 * genemit.c (gen_exp, output_add_clobbers,
10794 output_added_clobbers_hard_reg_p): Likewise.
10795 * genextract.c (print_path, main): Likewise.
10796 * genflags.c (gen_macro): Likewise.
10797 * gengenrtl.c: Include errors.h
10798 (type_from_format, accessor_from_format): Likewise.
10799 * gengtype.c (get_file_basename, output_mangled_typename,
10800 walk_type, write_types_process_field,
10801 write_types_local_process_field): Likewise.
10802 * genmodes.c (complete_mode): Likewise.
10803 * genopinit.c (gen_insn): Likewise.
10804 * genoutput.c (output_insn_data, check_constraint_len,
10805 constraint_len): Likewise.
10806 * genpreds.c (add_mode_tests):Likewise.
10807 * gen-protos.c (add_hash): Likewise.
10808 * genrecog.c (find_operand, find_matching_operand,
10809 validate_pattern, add_to_sequence, maybe_both_true,
10810 nodes_identical_1, merge_trees, write_switch, write_cond,
10811 write_action, is_unconditional, make_insn_sequence,
10812 debug_decision_2): Likewise.
10813 * gensupport.c (is_predicable, collect_insn_data,
10814 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10816 2004-09-09 Jan Hubicka <jh@suse.cz>
10818 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10819 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10821 (find_many_sub_basic_blocks): Do update profile only when it is
10823 * predict.c (set_even_probabilities): Break out from ...
10824 (combine_predictions_for_insn): ... here; deal with
10825 !can_predict_insn_p insns.
10826 (combine_predictions_for_bb): Use set_even_probabilities.
10827 (bb_estimate_probability_locally): Break out from ....
10828 (estimate_probability): ... here.
10829 (guess_outgoing_edge_probabilities): New entry point.
10831 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10833 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10834 handle_braces, process_brace_body, main, used_arg,
10835 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10837 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10839 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10840 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10841 Morgan's theorem in last checkin.
10843 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10844 Nathan Sidwell <nathan@codesourcery.com>
10846 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10847 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10848 * timevar.c (timevar_push, timevar_pop, timevar_start,
10849 timevar_stop): Likewise.
10850 * toplev.c (default_pch_valid_p): Likewise.
10851 * tracer.c (tail_duplicate): Likewise.
10852 * tree-alias-common.c (get_alias_var_decl,
10853 get_values_from_constructor, create_alias_var, delete_alias_vars,
10854 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10856 * tree.c (tree_size, make_node_stat, copy_node_stat,
10857 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10858 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10859 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10860 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10861 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10862 build_method_type_directly, decl_type_context, get_callee_fndecl,
10863 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10864 tree_fold_gcd): Likewise.
10865 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10866 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10867 cleanup_control_expr_graph, find_taken_edge,
10868 find_taken_edge_switch_expr, phi_alternatives_equal,
10869 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10870 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10871 tree_split_edge, tree_verify_flow_info, thread_jumps,
10872 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10873 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10874 chrec_fold_multiply_poly_poly): Likewise.
10875 * tree-complex.c (extract_component, expand_complex_division,
10876 expand_complex_comparison, expand_complex_operations_1,
10877 build_replicated_const, expand_vector_operations_1): Likewise.
10878 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10879 build_classic_dir_vector): Likewise.
10880 * tree-dfa.c (compute_immediate_uses_for_phi,
10881 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10882 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10883 * tree-dump.c (dequeue_and_dump): Likewise.
10884 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10885 record_in_finally_tree, replace_goto_queue_1,
10886 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10887 do_return_redirection): Likewise.
10888 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10889 add_to_dst_predicate_list, find_phi_replacement_condition,
10890 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10892 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10893 initialize_inlined_parameters, declare_return_variable,
10894 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10895 optimize_inline_calls, copy_tree_r): Likewise.
10896 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10897 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10898 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10899 tsi_split_statement_list_after, tsi_split_statement_list_before):
10901 * tree-mudflap.c (mf_varname_tree): Likewise.
10902 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10903 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10904 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10905 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10906 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10907 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10909 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10910 remove_all_phi_nodes_for): Likewise.
10911 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10912 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10913 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10914 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10915 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10916 generate_one_element_ref, generate_element_copy,
10917 generate_element_zero, scalarize_copy, scalarize_init,
10918 scalarize_ldst): Likewise.
10919 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10920 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10921 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10922 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10923 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10924 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10925 widen_bitfield, ccp_fold_builtin): Likewise.
10926 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10927 replace_exp_1, propagate_tree_value): Likewise.
10928 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10929 * tree-ssa-dce.c (set_control_dependence_map_bit,
10930 find_control_dependence, find_pdom, mark_operand_necessary,
10931 mark_stmt_if_obviously_necessary,
10932 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10933 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10934 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10935 eliminate_redundant_computations, avail_expr_eq): Likewise.
10936 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10937 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10938 duplicate_blocks): Likewise.
10939 * tree-ssa-loop-im.c (for_each_index, set_level,
10940 is_call_clobbered_ref): Likewise.
10941 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10942 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10943 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10944 peel_address, ptr_difference_cost, may_replace_final_value,
10945 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10946 rewrite_use, rewrite_uses): Likewise.
10947 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10948 check_loop_closed_ssa_use): Likewise.
10949 * tree-ssanames.c (make_ssa_name): Likewise.
10950 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10951 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10952 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10953 get_indirect_ref_operands, add_stmt_operand): Likewise.
10954 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10955 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10956 phi_translate, valid_in_set, compute_antic,
10957 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10958 create_value_expr_from, eliminate): Likewise.
10959 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10960 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10962 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10963 eliminate_tail_call): Likewise.
10964 * tree-vectorizer.c (vect_create_index_for_array_ref,
10965 vect_align_data_ref, vect_create_data_ref,
10966 vect_create_destination_var, vect_get_vec_def_for_operand,
10967 vect_finish_stmt_generation, vect_transform_stmt,
10968 vect_transform_loop_bound, vect_transform_loop,
10969 vect_analyze_operations): Likewise.
10970 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10972 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10973 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10974 bsi_after_labels, bsi_last): Likewise.
10975 * tree-ssa-live.c (var_union, change_partition_var,
10976 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10977 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10979 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10980 tpa_find_tree): Likewise.
10981 (register_ssa_partition_check): Declare.
10982 (register_ssa_partition): use it.
10983 * tree-ssa-live.c: Include errors.h.
10984 (register_ssa_partition_check): New.
10985 * tree-ssa-operands.c: Include errors.h.
10986 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10988 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10989 Catherine Moore <clm@redhat.com>
10991 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10992 (FRV_CPU_FR405): New processor enums.
10993 (frv_issue_rate, frv_acc_group): Declare.
10994 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10995 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10996 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10997 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10998 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10999 handled by CPP_SPEC.
11000 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11001 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11002 (ACC_MASK): New macro.
11003 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11004 (TARGET_MEDIA_FR450): New macro.
11005 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11006 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11007 (LABEL_ALIGN_AFTER_BARRIER): Define.
11008 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11009 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11010 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11011 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11012 (REGISTER_NAMES): Add entries for new registers.
11013 (REG_CLASS_CONTENTS): Update for new register ranges.
11014 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11015 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11016 (PACKING_FLAG_USED_P): Delete.
11017 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11018 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11019 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11020 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11021 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11022 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11023 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11024 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11025 (CPU_UNITS_QUERY): Define to 1.
11026 * config/frv/frv.c: Include gt-frv.h
11027 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11028 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11029 (frv_insn_group): New enumeration.
11030 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11031 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11032 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11033 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11034 gap left by REGSTATE_LIVE.
11035 (regstate_t): New typedef.
11036 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11037 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11038 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11039 Initialize frv_unit_codes[] and frv_type_to_unit[].
11040 (frv_conditional_register_usage): Remove redundant fixing of
11041 accumulator registers.
11042 (frv_insn_packing_flag): Update specification.
11043 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11044 Zero out frv_nops[].
11045 (frv_expand_epilogue): Remove comments about the no-longer-present
11046 SIBCALL_P argument.
11047 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11048 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11049 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11050 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11051 packing is disabled and if INSN can only issue to M1.
11052 (call_operand): Check TARGET_LONG_CALLS.
11053 (acc_operand, even_acc_operand, quad_acc_operand)
11054 (accg_operand): Simplify. Don't accept pseudo registers.
11055 (output_move_single): Handle SPR<-zero moves.
11056 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11057 (frv_registers_update, frv_registers_used_p): Delete.
11058 (frv_registers_set_p): Delete.
11059 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11060 (frv_issues_to_branch_unit_p): New function.
11061 (frv_packet): New structure.
11062 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11063 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11064 (frv_registers_update_1, frv_registers_update): New functions.
11065 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11066 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11067 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11068 (frv_sort_insn_group, frv_reorder_packet): New functions.
11069 (frv_pack_insns): Use frv_reorder_packet.
11070 (frv_packet_address): New variable.
11071 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11072 (frv_register_nop, frv_reorg): New functions.
11073 (bdesc_1arg): Add __SCUTSS.
11074 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11075 __SUBSS, __SLASS and __SCAN.
11076 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11077 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11078 (frv_init_builtins): Register the above builtins.
11079 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11080 registers. Turn the referenced accumulators into global registers.
11081 (frv_read_iacc_argument): New function.
11082 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11083 (frv_split_iacc_move): New function.
11084 (frv_expand_builtin): Handle the new builtins.
11085 * config/frv/frv.md: Replace old schedulers with new order-independent
11086 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11088 (cpu): Add fr550, fr450 and fr405.
11089 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11090 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11091 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11092 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11093 (fnop, mnop): New patterns.
11094 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11096 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11097 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11099 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11100 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11101 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11102 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11103 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11104 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11105 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11106 (frv_prefetch0, frv_prefetch): New patterns.
11107 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11108 -mcpu=simple. Add -mcpu=fr550.
11109 (MULTILIB_DIRNAMES): Update accordingly.
11110 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11112 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11113 -mlong-calls and -malign-labels options for FR-V.
11115 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11118 * c-tree.h (struct c_declspecs): New.
11119 (struct c_declarator, struct c_type_name, struct c_parm): Update
11121 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11122 start_function, start_decl, build_c_parm,
11123 make_pointer_declarator): Update prototypes.
11124 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11125 declspecs_add_scspec, declspecs_add_attrs): New.
11126 (split_specs_attrs): Remove.
11127 * c-parse.in (%union): Add dsptype.
11128 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11129 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11130 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11131 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11132 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11133 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11134 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11135 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11136 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11137 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11138 maybe_type_quals_attrs): Change to dsptype.
11139 (struct c_declspec_stack): New.
11140 (current_declspecs, declspec_stack): Change type.
11141 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11143 (extdefs): Likewise.
11144 (setspecs): Likewise.
11145 (fndef): Use current_declspecs for empty declspecs list.
11146 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11147 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11148 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11149 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11150 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11151 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11152 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11153 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11154 structures and helper functions. Update comments.
11155 (typespec_nonattr): Correct comment.
11156 (maybe_type_quals_attrs, typename): Update to new structures.
11157 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11158 shadow_tag, shadow_tag_warned, start_function, start_decl,
11159 build_c_parm, make_pointer_declarator,
11160 set_array_declarator_inner, groktypename): Update to new
11162 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11163 declspecs_add_scspec, declspecs_add_attrs): New.
11164 (split_specs_attrs): Remove.
11165 (shadow_tag_warned): Make warning for useless type names a
11166 pedwarn. Give hard error for long, short, signed, unsigned or
11167 _Complex used with struct, union or enum in empty declaration.
11168 Make found_tag a bool.
11169 (grokdeclarator): Remove checks now done at parse time.
11171 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11173 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11174 c_declarator, struct c_type_name, struct c_parm): New.
11175 (build_array_declarator, set_array_declarator_inner,
11176 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11177 start_function, start_decl, build_c_parm, build_attrs_declarator,
11178 build_function_declarator, make_pointer_declarator, c_cast_expr,
11179 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11180 (build_id_declarator): New.
11181 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11183 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11184 ARG_INFO_OTHERS): Remove.
11185 (build_id_declarator): New.
11186 (build_array_declarator, set_array_declarator_inner, groktypename,
11187 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11188 grokfield, start_function, store_parm_decls_newstyle,
11189 store_parm_decls_oldstyle, store_parm_decls,
11190 build_c_parm, build_attrs_declarator, build_function_declarator,
11191 make_pointer_declarator, grokdeclarator): Update to new
11193 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11195 (declarator, notype_declarator, after_type_declarator,
11196 parm_declarator, parm_declarator_starttypename,
11197 parm_declarator_nostarttypename, array_declarator, typename,
11198 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11199 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11200 parmlist_1, parmlist_2, parmlist_or_identifiers,
11201 parmlist_or_identifiers_1): Use these types.
11202 (primary, after_type_declarator, parm_declarator_starttypename,
11203 notype_declarator, component_decl, component_declarator,
11204 component_notype_declarator, typename, absdcl,
11205 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11206 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11208 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11210 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11211 in_typeof, record_maybe_used_decl, pop_maybe_used,
11212 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11213 * c-decl.c (parser_obstack): New.
11214 (c_init_decl_processing): Initialize parser_obstack.
11215 (c_write_global_declarations_1): Check for used but undefined
11217 * c-parse.in (%union): Add otype.
11218 (save_obstack_position): New.
11220 (unary_expr): Update in_sizeof and in_alignof. Use
11221 c_expr_sizeof_expr and c_expr_sizeof_type.
11222 (sizeof): Update in_sizeof.
11223 (alignof): Update in_alignof.
11224 (typeof): Update in_typeof.
11225 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11226 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11227 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11228 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11229 (build_external_ref): Set C_DECL_USED or call
11230 record_maybe_used_decl if appropriate.
11231 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11233 2004-09-08 Eric Christopher <echristo@redhat.com>
11235 * builtins.c: Fix prototype for fold_builtin_atan.
11237 2004-09-08 Eric Christopher <echristo@redhat.com>
11239 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11240 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11241 fold_builtin_atan): New functions. Migrate function bodies...
11242 (fold_builtin_1): ... from here.
11244 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11246 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11249 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11251 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11252 * config/rs6000/power5.md (power5-lmul): Same.
11254 2004-09-08 Richard Henderson <rth@redhat.com>
11257 * function.c (expand_function_end): Have fall-off-the-end
11258 return path jump around return register setup.
11260 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11262 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11263 (output_return): Do not test for the presence of the 'unimp' insn.
11264 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11265 as predicates instead of custom ones. Return raw strings when
11267 (output_sibcall): Likewise. Concatenate strings.
11268 (output_ubranch): Remove kludge for TurboSPARC.
11269 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11270 (output_v9branch): Likewise.
11271 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11272 <#>: Set sparc_indent_opcode if the delay slot is filled.
11274 <)>: New operand to emit the displacement from the saved PC on return.
11276 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11277 (ASM_OUTPUT_OPCODE): New macro.
11278 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11279 * config/sparc/sparc.md (normal_branch, inverted_branch,
11280 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11281 inverted_fpe_branch): Adjust call to output_cbranch.
11282 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11283 call to output_v9branch.
11284 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11285 (output_v9branch): Likewise.
11287 2004-09-08 Devang Patel <dpatel@apple.com>
11289 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11290 -segs_read_only_addr and -segs_read_write_addr.
11291 (WORD_SWITCH_TAKES_ARG): Same.
11293 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11294 -segs_read_write_addr.
11296 2004-09-08 Richard Henderson <rth@redhat.com>
11298 * function.c (reference_callee_copied): New.
11299 (assign_parm_setup_reg): Use it.
11300 * calls.c (initialize_argument_information): Likewise.
11301 (emit_library_call_value_1): Likewise.
11302 * function.h (reference_callee_copied): Declare.
11304 * target.h (struct gcc_target): Add callee_copies.
11305 * target-def.h (TARGET_CALLEE_COPIES): New.
11306 (TARGET_PASS_BY_REFERENCE): Update default.
11307 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11308 * targhooks.c (hook_callee_copies_named): New.
11309 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11310 hook_pass_by_reference_false.
11311 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11312 * targhooks.h: Update decls.
11313 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11314 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11315 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11316 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11317 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11318 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11319 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11320 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11321 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11322 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11323 (mips_callee_copies): New.
11324 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11325 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11326 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11327 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11328 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11329 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11330 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11331 * config/sh/sh.c (sh_callee_copies): New.
11332 (TARGET_CALLEE_COPIES): New.
11333 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11334 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11335 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11336 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11337 for FUNCTION_ARG_CALLEE_COPIES.
11338 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11340 2004-09-08 Devang Patel <dpatel@apple.com>
11342 * tree-if-conv.c (find_phi_replacement_condition): Return true
11344 (replace_phi_with_cond_modify_expr): Select conditional expr args
11345 based on true edge basic block.
11347 2004-09-08 Jan Hubicka <jh@suse.cz>
11349 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11350 variables being alias set.
11352 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11354 * final.c (shorten_branches, final, get_insn_template,
11355 output_alternate_entry_point, final_scan_insn, alter_subreg,
11356 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11357 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11358 * fix-header.c (lookup_std_proto): Likewise.
11359 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11360 verify_local_live_at_start, update_life_info, mark_reg,
11361 calculate_global_regs_live, allocate_reg_life_data,
11362 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11363 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11364 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11365 * fold-const.c (force_fit_type, div_and_round_double,
11366 may_negate_without_overflow_p, int_const_binop, const_binop,
11367 size_binop, size_diffop, fold_convert_const, fold_convert,
11368 invert_tree_comparison, swap_tree_comparison,
11369 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11370 range_binop, make_range, fold_cond_expr_with_comparison,
11371 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11372 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11373 round_down): Likewise.
11374 * function.c (find_function_data, assign_stack_temp_for_type,
11375 instantiate_virtual_regs_lossage, aggregate_value_p,
11376 assign_parm_find_entry_rtl, assign_parm_setup_block,
11377 expand_function_start, expand_function_end, keep_stack_depressed,
11378 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11380 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11382 * Makefile.in (tree-loop-linear.o): Added.
11383 (OBJS-common): Add tree-loop-linear.o
11384 * common.opt: New flag, ftree-loop-linear.
11385 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11386 * tree-flow.h: Add prototype for linear_transform_loops.
11387 * tree-optimize.c: Add linear transform after vectorization.
11388 * tree-pass.h: Add struct pass_linear_transform.
11389 * tree-ssa-loop.c: Add pass_linear_transform.
11390 * tree-loop-linear.c: New file.
11391 * lambda-code.c: gcc_assertify.
11392 (gcc_loop_to_lambda_loop): Handle all exit tests.
11393 Handle case where we have (invariant >= induction var).
11394 (find_induction_var_from_exit_cond): Ditto.
11396 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11398 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11399 memory tag is call clobbered, so are its aliases.
11400 (group_aliases): When two memory tags being grouped, if one is
11401 call clobbered, so are the other and its aliases.
11402 (add_may_alias): Remove call-clobbering stuff.
11403 (replace_may_alias): Likewise.
11404 (merge_pointed_to_info): Merge pt_global_mem
11406 2004-09-08 Jan Hubicka <jh@suse.cz>
11408 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11409 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11410 (cgraph_expand_function): Remove stale cgraph edges of currently
11411 compiled function; fix non-unit-at-a-time code copying function
11412 node for later reuse.
11414 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11416 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11417 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11418 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11419 (vec_gc_free, vec_heap_free): New.
11420 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11421 (DEF_VEC_P): Add allocator argument. Adjust.
11422 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11423 (DEF_VEC_O): Add allocator argument. Adjust.
11426 * tree.h (tree): Define a GC'd vector.
11427 * lamba-code.c (lambda_loop): Likewise.
11428 * value-prof.h (histogram_value): Likewise.
11430 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11432 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11433 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11434 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11435 subreg_highpart_offset, operand_subword, operand_subword_force,
11436 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11437 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11438 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11439 try_split, add_insn_after, add_insn_before, remove_insn,
11440 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11441 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11442 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11443 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11444 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11445 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11446 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11447 * except.c (gen_eh_region, resolve_one_fixup_region,
11448 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11449 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11450 connect_post_landing_pads, sjlj_emit_function_exit,
11451 remove_exception_handler_label, remove_eh_handler,
11452 reachable_next_level, collect_one_action_chain,
11453 output_function_exception_table): Likewise.
11454 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11455 optimize_save_area_alloca, allocate_dynamic_stack_space,
11456 probe_stack_range, hard_function_value): Likewise.
11457 * expmed.c (mode_for_extraction, store_bit_field,
11458 store_fixed_bit_field, extract_bit_field, expand_shift,
11459 expand_mult_const, expand_mult, choose_multiplier,
11460 expand_mult_highpart, expand_divmod, emit_store_flag,
11461 do_cmp_and_jump): Likewise.
11462 * expr.c (convert_move, convert_modes, move_by_pieces,
11463 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11464 move_block_from_reg, gen_group_rtx, emit_group_load,
11465 emit_group_move, emit_group_store, use_reg, use_regs,
11466 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11467 emit_move_insn, emit_move_insn_1, emit_push_insn,
11468 expand_assignment, store_expr, count_type_elements,
11469 store_constructor, store_field, safe_from_p, expand_var,
11470 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11472 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11474 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11475 gcc_assert and gcc_unreachable.
11476 * ddg.c (create_ddg_dependence, add_deps_for_def,
11477 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11478 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11479 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11480 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11481 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11482 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11483 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11484 dataflow_set_copy, hybrid_search, diagnostic.c,
11485 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11486 * dojump.c (do_jump): Likewise.
11487 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11488 compute_dom_fast_query, calculate_dominance_info,
11489 free_dominance_info, get_immediate_dominator,
11490 set_immediate_dominator, get_dominated_by,
11491 redirect_immediate_dominators, nearest_common_dominator,
11492 dominated_by_p, verify_dominators, recount_dominator,
11493 iterate_fix_dominators, add_to_dominance_info,
11494 delete_from_dominance_info): Likewise.
11495 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11496 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11497 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11498 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11499 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11500 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11501 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11502 output_call_frame_info, output_loc_operands, build_cfa_loc,
11503 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11504 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11505 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11506 splice_child_die, attr_checksum, same_dw_val_p,
11507 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11508 unmark_dies, value_format, output_loc_list, output_die,
11509 output_pubnames, output_aranges, base_type_die, is_base_type,
11510 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11511 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11512 field_byte_offset, add_data_member_location_attribute,
11513 add_const_value_attribute, rtl_for_decl_location,
11514 add_location_or_const_value_attribute, add_byte_size_attribute,
11515 add_bit_offset_attribute, add_bit_size_attribute,
11516 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11517 decl_start_label, gen_formal_parameter_die,
11518 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11519 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11520 force_decl_die, force_type_die, gen_decl_die,
11521 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11522 dwarf2out_finish): Likewise.
11524 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11526 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11527 * builtins.c: Include tree-mudflap.h.
11529 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11531 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11532 force operand 0.0 into register in XFmode. Also do not force
11533 operand 0.0 into register if !TARGET_CMOVE.
11534 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11535 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11536 implement ftst x87 instruction.
11537 (*fp_jcc_7): New insn pattern. Change corresponding split
11538 pattern to handle "general_operand" instead of
11539 "nonimmediate_operand".
11541 2004-09-08 Ben Elliston <bje@au.ibm.com>
11543 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11545 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11547 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11548 generated from standard va_arg expansion.
11549 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11551 (mf_varname_tree, mf_file_function_line_tree): Add some support
11552 for column numbers if compiled with USE_MAPPED_LOCATION.
11554 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11556 * c-decl.c (groktypename_in_parm_context): Remove function.
11557 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11559 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11561 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11562 * c-parse.in: Include c-common.h instead of objc-act.h.
11563 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11564 myparms, myparm): Remove %type declarations.
11565 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11566 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11568 (objc_inherit_code, objc_public_flag): Remove.
11569 (typespec_nonreserved_nonattr): Call
11570 objc_get_protocol_qualified_type() instead of get_static_reference()
11571 and get_protocol_reference().
11572 (stmt_nocomp): Call grokparm() on @catch parameter.
11573 (objcdef): Move semantic action to objc_finish_implementation().
11574 (classdef): Move semantic action to objc_start_class_interface(),
11575 objc_continue_interface(), objc_finish_interface(),
11576 objc_start_class_implementation(), objc_continue_implementation(),
11577 objc_start_category_interface() and
11578 objc_start_category_implementation().
11579 (protocoldef): Move semantic actions to objc_start_protocol() and
11580 objc_finish_interface().
11581 (ivar_decl_list): Remove nonterminal.
11582 (visibility_spec): Move semantic actions to objc_set_visibility().
11583 (ivar_decls): Remove assignment to $$.
11584 (ivar_decl): Rephrase in terms of component_decl; call
11585 objc_add_instance_variable().
11586 (ivars, ivar_declarator): Remove nonterminals.
11587 (opt_semi): New nonterminal.
11588 (methodtype): Remove semantic actions.
11589 (methoddef): Move semantic actions to objc_set_method_type(),
11590 objc_start_method_definition() and objc_finish_method_definition().
11591 (methodproto): Move semantic actions to objc_set_method_type() and
11592 objc_add_method_declaration().
11593 (methoddecl): Use objc_typename instead of typename; move semantic
11594 actions to objc_build_method_signature().
11595 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11596 (optparmlist): Express in terms of optparms and optellipsis.
11597 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11599 (keyworddecl): Use objc_typename instead of typename.
11600 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11601 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11603 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11605 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11606 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11607 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11608 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11609 (MD_FROB_UPDATE_CONTEXT): Remove default.
11610 (uw_update_context_1): Instead #ifdef invocation.
11611 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11612 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11613 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11614 (MD_UNWIND_SUPPORT): Undefine this instead.
11615 * config/i386/gnu.h: Likewise.
11616 * config/alpha/linux-unwind.h: New file, macro converted to
11617 function, extracted from..
11618 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11619 (MD_UNWIND_SUPPORT): Define.
11620 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11621 * config/i386/linux-unwind.h, config/i386/linux.h,
11622 config/i386/linux64.h: Likewise.
11623 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11624 MD_HANDLE_UNWABI too.
11625 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11626 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11627 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11628 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11629 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11630 config/sparc/linux64.h: Likewise.
11631 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11632 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11633 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11634 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11635 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11637 2004-09-07 Jan Hubicka <jh@suse.cz>
11639 * cse.c (fold_rtx): Avoid building of
11640 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11642 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11643 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11644 (init_pre): Initialize obstack.
11645 (fini_pre): Free obstack.
11647 2004-09-07 David Daney <ddaney@avtrex.com>
11649 * config.gcc: Added support for --with-divide=[breaks|traps] for
11651 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11652 (TARGET_DIVIDE_TRAPS): New macro.
11653 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11654 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11655 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11656 GENERATE_DIVIDE_TRAPS.
11657 (mips_output_division): Emit conditional trap if
11658 GENERATE_DIVIDE_TRAPS is set.
11659 * doc/install.texi: Document --with-divide.
11660 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11662 2004-09-07 Caroline Tice <ctice@apple.com>
11664 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11665 EDGE_CROSSING, to flags test case.
11667 2004-09-07 Jan Hubicka <jh@suse.cz>
11669 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11672 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11674 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11675 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11676 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11677 or gcc_unreachable.
11678 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11679 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11680 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11681 * cfgcleanup.c (try_forward_edges,
11682 merge_blocks_move_predecessor_nojumps,
11683 merge_blocks_move_successor_nojumps): Likewise.
11684 * cfgexpand.c (expand_gimple_cond_expr,
11685 expand_gimple_tailcall): Likewise.
11686 * cfghooks.c (duplicate_block): Likewise.
11687 * cfglayout.c (record_effective_endpoints,
11688 insn_locators_initialize, change_scope, fixup_reorder_chain,
11689 verify_insn_chain, fixup_fallthru_exit_predecessor,
11690 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11691 * cfgloopanal.c (check_irred): Likewise.
11692 * cfgloop.c (superloop_at_depth, flow_loops_free,
11693 flow_loop_entry_edges_find, flow_loops_find,
11694 flow_loop_outside_edge_p, get_loop_body,
11695 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11696 get_loop_exit_edges, num_loop_branches, cancel_loop,
11697 verify_loop_structure): Likewise.
11698 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11699 duplicate_loop_to_header_edge, create_preheader,
11700 create_loop_notes): Likewise.
11701 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11702 edirect_branch_edge, force_nonfallthru_and_redirect,
11703 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11704 commit_edge_insertions, commit_edge_insertions_watch_calls,
11705 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11706 cfg_layout_redirect_edge_and_branch_force,
11707 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11708 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11709 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11710 cgraph_varpool_node): Likewise.
11711 * cgraphunit.c (cgraph_finalize_function,
11712 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11713 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11714 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11715 cgraph_mark_inline, cgraph_expand_all_functions,
11716 cgraph_build_static_cdtor): Likewise.
11717 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11718 simplify_logical, distribute_notes, insn_cuid): Likewise.
11719 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11720 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11721 coverage_checksum_string): Likewise.
11722 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11723 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11724 cse_cc_succs, cse_condition_code_reg): Likewise.
11725 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11726 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11727 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11728 cselib_record_set): Likewise.
11730 2004-09-07 Jan Hubicka <jh@suse.cz>
11732 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11734 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11736 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11738 (fold_builtin_strpbrk): Likewise.
11739 * expr.c (array_ref_low_bound): Likewise.
11740 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11741 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11742 * tree-sra.c (generate_element_zero): Likewise.
11743 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11744 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11745 add_old_iv_candidates, add_iv_candidates): Likewise.
11746 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11748 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11750 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11751 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11752 c_expand_expr, boolean_increment, nonnull_check_p,
11753 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11754 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11755 builtin_define_type_max): Likewise.
11756 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11757 implicit_decl_warning, builtin_function, build_compound_literal,
11758 complete_array_type, grokdeclarator, get_parm_info,
11759 start_function, store_parm_decls_oldstyle,
11760 c_write_global_declarations): Likewise.
11761 * c-format.c (get_constant, decode_format_attr,
11762 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11763 check_format_types, format_type_warning,
11764 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11765 init_dynamic_diag_info, handle_format_attribute): Likewise.
11766 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11767 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11768 * c-objc-common.c (c_tree_printer): Likewise.
11769 * c-pch.c (pch_init): Likewise.
11770 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11771 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11772 * c-typeck.c (c_incomplete_type_error, composite_type,
11773 common_pointer_type, common_type, same_translation_unit_p,
11774 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11775 set_designator, set_nonincremental_init_from_string,
11776 process_init_element, c_finish_if_stmt): Likewise.
11777 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11778 insert_restore, insert_save, insert_one_insn): Likewise.
11779 * calls.c (emit_call_1, compute_argument_block_size,
11780 precompute_arguments, expand_call, emit_library_call_value_1,
11781 store_one_arg): Likewise.
11783 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11785 * configure.ac (enable-checking): Add release option. Reorganize
11786 to avoid repetition.
11787 * configure: Rebuilt.
11788 * doc/install.texi (enable-checking): Amend documentation.
11790 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11793 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11795 2004-09-06 James E Wilson <wilson@specifixinc.com>
11797 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11798 movdf_hardfloat_32bit): Split fG into two alternatives.
11799 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11801 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11803 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11805 * final.c (output_in_slot): Delete.
11806 (final_scan_insn): Revert 2004-09-03 change.
11807 (output_asm_insn): Likewise.
11808 * config/sparc/sparc.c (output_return): Likewise.
11809 (output_sibcall): Likewise.
11811 2004-09-06 Jan Hubicka <jh@suse.cz>
11813 * loop.c (loop_dump_aux): Do not print RTL when not available.
11814 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11815 frontend specific type nodes.
11816 (produce_memory_decl_rtl): Break out from ...
11817 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11818 (get_computation_at): Avoid random tree sharing.
11819 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11821 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11823 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11824 unnecessary commands.
11826 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11828 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11829 (bitmap.o): Likewise.
11831 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11833 Unify the management of RTL and tree-level dump files.
11835 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11836 Don't print function name to the dump file, the pass manager
11837 would do this for us. Add code from the top of
11838 rest_of_compilation, up to the initial RTL dump.
11839 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11840 close the DFI_sibling dump file.
11841 (rest_of_compilation): Don't do that here. Remove code up to the
11843 (init_optimization_passes): Remove.
11844 (pass_rest_of_compilation): Change pass name to NULL.
11845 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11846 Do not call init_optimization_passes.
11847 * toplev.h (init_optimization_passes): Remove.
11849 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11850 finish_graph_dump_file): Remove SUFFIX parameter.
11851 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11852 finish_graph_dump_file): Likewise.
11854 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11855 * cfgexpand.c (pass_expand): Adjust.
11856 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11857 * passes.c (pass_rest_of_compilation): Adjust.
11858 * predict.c (pass_profile): Adjust.
11859 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11860 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11861 pass_split_crit_edges, pass_warn_function_return): Adjust.
11862 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11863 * tree-dfa.c (pass_referenced_vars): Adjust.
11864 * tree-eh.c (pass_lower_eh): Adjust.
11865 * tree-if-conv.c (pass_build_ssa): Adjust.
11866 * tree-into-ssa.c (pass_build_ssa): Adjust.
11867 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11868 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11869 * tree-nrv.c (pass_nrv): Adjust.
11870 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11871 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11872 pass_init_datastructures): Adjust.
11873 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11874 * tree-profile.c (pass_tree_profile): Adjust.
11875 * tree-sra.c (pass_sra): Adjust.
11876 * tree-ssa-alias.c (pass_may_alias): Adjust.
11877 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11878 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11879 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11880 * tree-ssa-dom.c (pass_dominator): Adjust.
11881 * tree-ssa-dse.c (pass_dse): Adjust.
11882 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11883 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11884 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11885 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11886 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11887 pass_iv_optimize, pass_vectorize): Adjust.
11888 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11889 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11890 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11891 pass_late_warn_uninnitialized): Adjust.
11892 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11894 * Makefile.in (tree-dump.o): Add new dependencies.
11895 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11896 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11898 * toplev.c (dump_file_name): New.
11899 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11900 (struct dump_file_info): Add NUM and LETTER fields.
11901 (dump_files): Adjust and add RTL dump files.
11902 (dump_register): Add NUM and LETTER fields.
11903 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11904 (dump_begin): Use get_dump_file_name.
11905 (dump_switch_p_1): Adjust call to dump_enable_all.
11906 * tree-dump.h (dump_register): Adjust prototype.
11907 * tree-optimize.c (register_one_dump_file): Take dump file index.
11908 Support flags for RTL dumps.
11909 (register_dump_files): Fill in NUM field of struct dump_file_info.
11910 Track properties both when the gate is executed and when it is not.
11911 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11912 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11914 * tree-pass.h (dump_file_name): New.
11915 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11918 * Makefile.in (passes.o): Add new dependencies.
11919 * passes.c (struct dump_file_info, enum dump_file_index,
11920 dump_file_tbl, init_optimization_passes): Remove.
11921 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11922 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11924 (finish_optimization_passes): Update finish_graph_dump_file loop.
11925 (enable_rtl_dump_file): Remove.
11926 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11927 (enable_rtl_dump_file): Add here.
11928 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11929 * doc/invoke.texi (Debugging options): Document new RTL debugging
11932 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11934 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11935 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11936 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11937 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11938 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11939 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11940 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11941 vec.h: Fix comment formatting.
11943 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11945 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11946 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11947 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11948 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11949 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11950 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11951 tree-ssa-operands.h, tree-ssa-propagate.c,
11952 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11953 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11955 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11957 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11958 vectorizer is enabled.
11960 2004-09-05 Andreas Jaeger <aj@suse.de>
11962 * tree-if-conv.c: Spell check comments and clean up whitespace.
11964 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11966 * tree-ssa-loop-ivopts.c: New file.
11967 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11968 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11969 target_pres_cost, target_spill_cost): Declare.
11970 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11971 spill_cost): Renamed to ...
11972 (target_avail_regs, target_res_regs, target_small_cost,
11973 target_pres_cost, target_spill_cost): ... and exported.
11974 (init_set_costs, global_cost_for_size): Work with renamed variables.
11975 * common.opt (flag_ivopts): New flag.
11976 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11978 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11979 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11980 generating SSA form.
11981 (force_gimple_operand): New function.
11982 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11983 * tree-cfg.c (stmt_bsi): New function.
11984 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11985 PARAM_IV_MAX_CONSIDERED_USES): New.
11986 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11987 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11988 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11989 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11990 * tree-nested.c (build_addr): Export.
11991 * tree-optimize.c (init_tree_optimization_passes): Add
11993 * tree-pass.h (pass_iv_optimize): Declare.
11994 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11996 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11997 as a phi node argument.
11998 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11999 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12001 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12002 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12003 pass_iv_optimize): New pass.
12004 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12005 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12006 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12007 * tree.h (REF_ORIGINAL): New macro.
12008 (build_int_cst_type, unsigned_type_for, zero_p,
12009 cst_and_fits_in_hwi, build_addr): Declare.
12010 * doc/invoke.texi (-fivopts): Document.
12011 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12012 PARAM_IV_MAX_CONSIDERED_USES): Document.
12013 * doc/passes.texi: Document induction variable optimizations pass.
12015 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12017 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12018 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12019 * c-common.c (c_common_attribute_table): Accept parameters to
12020 sentinel attribute.
12021 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12022 * doc/extend.texi: Update accordingly.
12024 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12026 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12028 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12030 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12032 (c_common_attribute_table): Add `sentinel' attribute.
12033 (check_function_arguments): Handle `sentinel' attribute.
12034 * doc/extend.texi: Document `sentinel' attribute.
12036 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12038 * configure: Regenerated.
12040 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12042 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12044 * tree.c (save_expr): No longer TREE_READONLY.
12046 2004-09-04 Jan Hubicka <jh@suse.cz>
12048 * passes.c (rest_of_clean_state): Fix merge conflict made during
12049 commiting the patch.
12051 2004-09-04 Jan Hubicka <jh@suse.cz>
12053 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12055 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12057 * doc/md.texi (shift patterns): New anchor. Add reference to
12058 TARGET_SHIFT_TRUNCATION_MASK.
12059 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12060 * target.h (shift_truncation_mask): New target hook.
12061 * targhook.h (default_shift_truncation_mask): Declare.
12062 * targhook.c (default_shift_truncation_mask): Define.
12063 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12064 (TARGET_INITIALIZER): Include it.
12065 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12066 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12067 reject all out-of-range values. Fix sign-extension code for modes
12068 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12069 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12070 (expand_superword_shift, expand_subword_shift): Likewise.
12071 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12072 (expand_binop): Use them to implement double-word shifts.
12073 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12074 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12076 2004-09-04 Jan Hubicka <jh@suse.cz>
12078 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12079 (mix): New macro copied from hashtab.c
12080 (iterative_hash_hashval_t, iterative_hash_pointer,
12081 iterative_hash_host_wide_int): New functions based on hashtab.c
12084 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12086 * config/mips/mips.md (mask): New mode attribute.
12087 (zero_extendsidi2): Add memory alternative.
12088 (*zero_extendsidi2_mem): Delete.
12089 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12090 memory_operand in the TARGET_MIPS16 check.
12091 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12092 Redefine using :GPR and :SHORT.
12093 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12095 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12097 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12099 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12100 expand_builtin_mathfn.
12101 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12102 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12104 * optabs.c (init_optabs): Initialize rint_optab.
12105 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12107 (btrunc_optab): Rename macro from trunc_optab.
12108 (rint_optab): Define corresponding macro.
12110 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12111 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12113 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12114 Change prototype. Add new int parameter.
12115 * config/i386/i386.c (emit_i387_cw_initialization):
12116 Handle new rounding modes.
12118 * config/i386/i386.h (enum fp_cw_mode): Delete.
12119 (MODE_NEEDED): Handle new rounding modes.
12120 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12122 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12123 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12124 represent different rounding modes of frndint insn.
12125 (type): Add frndint type.
12126 (i387, length, memory): Handle this type.
12127 (i387_cw): New attribute definition.
12128 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12129 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12130 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12131 Add "i387_cw" attribute defined to "trunc".
12132 (x86_fnstcw_1): Remove comment.
12133 (*frndintxf2): Rename insn definition to frndintxf2. Move
12134 insn definition near rint?f2 expanders.
12135 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12136 rintf and rintl built-ins as inline x87 intrinsics.
12137 (frndintxf2_floor): New pattern to implement floor rounding
12138 mode with frndint x87 instruction.
12139 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12140 floorf and floorl built-ins as inline x87 intrinsics.
12141 (frndintxf2_ceil): New pattern to implement ceil rounding
12142 mode with frndint x87 instruction.
12143 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12144 ceilf and ceill built-ins as inline x87 intrinsics.
12145 (frndintxf2_trunc): New pattern to implement trunc rounding
12146 mode with frndint x87 instruction.
12147 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12148 truncf and truncl built-ins as inline x87 intrinsics.
12149 (frndintxf2_mask_pm): New pattern to implement rounding
12150 mode with exceptions with frndint x87 instruction.
12151 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12152 implement nearbyint, nearbyintf and nearbyintl built-ins as
12153 inline x87 intrinsics.
12155 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12157 * config/mips/mips.md (SHORT): New mode macro.
12158 (size): New mode attribute.
12159 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12160 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12161 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12163 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12164 *extend[qh]isi2_hw patterns and extending them to di.
12165 (extendqihi2): Implement as define_insn_and_split that produces
12166 extendqisi2 after reload.
12168 2004-09-03 Devang Patel <dpatel@apple.com>
12170 * Makefile.in (OBJS-common): Add tree-if-conv.o
12171 (tree-if-conv.o): New rule.
12172 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12173 (get_loop_body_in_bfs_order): New.
12174 * cfgloop.h (get_loop_body_in_bfs_order): New.
12175 * tree-flow.h (enum move_pos): Move here from ..
12176 * tree-ssa-loop-im.c (enum move_pos): here.
12177 (movement_possibility): Make externally visible.
12178 * tree-optimize.c (init_tree_optimization_passes): New entry for
12179 if conversion pass.
12180 * tree-pass.h (pass_if_conversion): New.
12181 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12182 * tree-if-conv.c: New file.
12183 * doc/passes.texi: Document tree if-conversion pass.
12184 * doc/tree-ssa.texi: Same.
12186 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12189 Makefile.in (LIB2ADDEHSTATIC): New.
12190 (LIB2ADDEHSHARED): New.
12192 (LIBUNWINDDEP): New.
12193 (SHLIBUNWIND_LINK): New.
12194 (SHLIBUNWIND_INSTALL): New.
12195 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12196 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12197 (clean): Remove libunwind*
12198 (stage1-start): Remove and copy stage1/libunwind*.
12199 (stage2-start): Remove and copy stage2/libunwind*.
12200 (stage3-start): Remove and copy stage3/libunwind*.
12201 (stage4-start): Remove and copy stage4/libunwind*.
12202 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12203 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12205 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12206 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12207 tmake_file if --with-system-libunwind isn't used.
12209 * config/ia64/t-glibc-libunwind: New file.
12210 * config/t-libunwind-elf: Likewise.
12211 * unwind-compat.c: Likewise.
12212 * unwind-compat.h: Likewise.
12213 * unwind-dw2-fde-compat.c: Likewise.
12215 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12216 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12218 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12220 * unwind-dw2-fde-glibc.c: Likewise.
12221 * unwind-dw2.c: Likewise.
12223 * config/t-libunwind (LIB2ADDEH): Updated.
12224 (LIB2ADDEHSTATIC): New.
12225 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12226 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12228 * configure.ac: Change --enable-libunwind-exceptions to
12229 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12230 * configure: Regenerated.
12231 * config.in: Updated.
12233 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12234 above and mention --with-system-libunwind.
12235 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12236 removed in gcc 3.4.3 and later.
12238 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12239 USE_LIBUNWIND_EXCEPTIONS is defined.
12241 * mklibgcc.in: Support libunwind.
12243 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12245 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12248 2004-09-03 Richard Henderson <rth@redhat.com>
12251 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12252 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12253 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12254 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12255 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12256 resize_stack_vars_conflict, add_stack_var_conflict,
12257 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12258 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12259 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12260 expand_one_static_var, expand_one_hard_reg_var,
12261 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12262 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12263 (expand_used_vars): Rewrite.
12264 * Makefile.in (cfgexpand.o): Update dependencies.
12266 2004-09-04 Jan Hubicka <jh@suse.cz>
12268 * cfg.c (free_edge): Use ggc_free.
12269 (expunge_block): Use ggc_free.
12270 * passes.c (rest_of_clean_state): Free after compilation.
12271 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12272 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12274 2004-09-03 James E Wilson <wilson@specifixinc.com>
12276 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12277 DECL_EXTERNAL check.
12279 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12281 * final.c (output_in_slot): New global variable.
12282 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12283 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12284 'output_in_slot' before invoking output_asm_insn.
12285 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12287 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12289 (output_sibcall): Likewise.
12291 2004-09-03 Jan Hubicka <jh@suse.cz>
12293 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12294 * tree-ssanames (init_ssanames): Likewise.
12296 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12298 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12299 objc_declare_protocols, objc_start_protocol,
12300 objc_start_class_interface, objc_start_category_interface,
12301 objc_continue_interface, objc_finish_interface,
12302 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12303 objc_start_class_implementation, objc_start_category_implementation,
12304 objc_continue_implementation, objc_finish_implementation,
12305 objc_add_method_declaration, objc_start_method_definition,
12306 objc_finish_method_definition, objc_build_keyword_decl,
12307 objc_build_method_signature, objc_build_encode_expr,
12308 objc_build_protocol_expr, objc_build_selector_expr,
12309 objc_build_message_expr, objc_build_string_object,
12310 objc_get_class_reference, objc_get_protocol_qualified_type,
12311 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12313 2004-09-03 James E Wilson <wilson@specifixinc.com>
12315 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12317 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12318 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12319 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12320 (mips_recip1_<fmt>): Use frdiv1 type.
12321 (mips_recip2_<fmt>): Use frdiv2 type.
12322 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12323 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12325 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12327 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12329 * reload.c (find_reloads): Swap operand_loc pointers for
12330 find_dummy_reload if we have swapped two operands.
12332 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12334 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12335 to get the tablejump-insn before the jump-table label.
12337 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12339 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12340 objc_declare_protocols, objc_build_message_expr,
12341 objc_finish_message_expr, objc_build_selector_expr,
12342 objc_build_protocol_expr, objc_build_encode_expr,
12343 objc_build_string_object, objc_get_protocol_qualified_type,
12344 objc_get_class_reference, objc_get_class_ivars,
12345 objc_start_class_interface, objc_start_category_interface,
12346 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12347 objc_start_class_implementation, objc_start_category_implementation,
12348 objc_continue_implementation, objc_finish_implementation,
12349 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12350 objc_add_method_declaration, objc_start_method_definition,
12351 objc_finish_method_definition, objc_add_instance_variable,
12352 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12353 objc_finish_try_stmt, objc_begin_catch_clause,
12354 objc_finish_catch_clause, objc_build_finally_clause,
12355 objc_build_synchronized, objc_static_init_needed_p,
12356 objc_generate_static_init_call): New prototypes.
12358 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12360 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12362 (ia64_function_value): Ditto.
12364 2004-09-03 Jan Beulich <jbeulich@novell.com>
12366 * config.gcc: Resurrect NetWare as a target. Handle special case of
12367 Novell linker to be used (specified through --with-ld=) and threading
12368 model of either Posix (default) or NKS.
12369 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12370 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12371 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12372 * config/i386/netware.c, config/i386/netware.h: New.
12373 * config/i386/nwld.c, config/i386/nwld.h: New.
12374 * config/i386/netware-crt0.c: New.
12375 * config/i386/netware-libgcc.c: New.
12376 * config/i386/netware-libgcc.def: New.
12377 * config/i386/netware-libgcc.exp: New.
12378 * config/i386/t-netware, config/i386/t-nwld: New.
12380 * doc/install.texi: Document NKS threading model.
12382 2004-09-03 Jan Beulich <jbeulich@novell.com>
12385 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12386 * tree.h (initial_max_fld_align): Declare
12387 * stor-layout.c (initial_max_fld_align): Define and initialize.
12388 (maximum_field_alignment): Initialize to the same value.
12389 * common.opt: Add -fpack-struct= variant of switch.
12390 * opts.c: Handle -fpack-struct= variant of switch.
12391 * c-pragma.c: Change #pragma pack() handling so that it becomes
12392 compatible to other compilers: accept individual 'push' argument,
12393 make final pop restore (command line) default, correct interaction
12394 of push/pop and sole specification of a new alignment (so that the
12395 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12396 to #pragma pack(push, <n>).
12397 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12398 "Pragmas", describing #pragma pack.
12399 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12400 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12401 Document new TARGET_DEFAULT_PACK_STRUCT.
12403 2004-09-03 Devang Patel <dpatel@apple.com>
12405 * dwarf2out.c (gen_field_die). Equate decl number to die.
12407 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12410 * global.c (modify_reg_pav): New function.
12411 (make_accurate_live_analysis): Call the new function. Move pavin
12412 modification by earlyclobber set into the new function.
12414 2004-09-03 Andreas Schwab <schwab@suse.de>
12416 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12417 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12420 2004-09-02 Jan Beulich <jbeulich@novell.com>
12422 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12423 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12424 not unwind code specific ones.
12425 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12426 Remove unwind code specific dependencies.
12427 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12428 Remove gbl-ctors.h.
12429 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12430 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12431 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12433 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12435 * combine.c (try_combine): Delay modifying of insns which cannot
12438 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12440 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12442 * gcc/tree-ssa-loop.c: Ditto
12443 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12444 * gcc/doc/invoke.texi: Ditto.
12446 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12448 * c-decl.c (store_parm_decls_newstyle): Make static.
12449 (store_parm_decls_from): New function.
12450 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12451 (store_parm_decls_from): New prototype.
12453 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12455 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12456 HImode with STRICT_ALIGNMENT.
12458 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12460 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12461 (TARGET_OS_CPP_BUILTINS): Likewise.
12462 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12463 TARGET_BPABI_CPP_BUILTINS.
12465 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12467 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12469 2004-09-02 Eric Christopher <echristo@redhat.com>
12471 * builtins.c (expand_builtin_cabs): Delete.
12472 (expand_builtin): If unable to fold the values do a normal
12473 library call for builtin_cab*.
12474 (fold_builtin_cabs): Depend on optimize and optimize_size.
12475 * optabs.c (expand_cmplxdiv_straight): Delete.
12476 (expand_cmplxdiv_wide): Ditto.
12477 (expand_vector_binop): Ditto.
12478 (expand_vector_unop): Ditto.
12479 (expand_complex_abs): Delete.
12480 (expand_binop): Remove calls to above functions.
12481 Remove open coding of complex arithmetic.
12482 (expand_unop): Ditto.
12483 * optabs.h: Remove prototypes.
12485 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12487 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12488 * c-tree.h (store_parm_decls_newstyle): New prototype.
12490 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12492 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12493 instructions if available.
12494 (expand_block_move): Likewise.
12496 2004-09-03 Jan Hubicka <jh@suse.cz>
12498 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12500 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12502 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12503 * config/arm/t-symbian (SHLIB_LC): Likewise.
12505 2004-09-02 Paul Brook <paul@codesourcery.com>
12507 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12509 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12511 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12512 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12513 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12514 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12515 (mips_issue_rate): Remove unreachable abort.
12516 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12517 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12518 (mips_block_move_straight, print_operand_address, mips_file_start)
12519 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12520 (mips_output_conditional_branch, mips_expand_builtin_direct)
12521 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12522 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12525 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12527 * config/mips/mips.md (*lea_high64): Change split condition to
12528 flow2_completed. Add a peephole2 to generate a more parallel version.
12530 2004-09-02 Jan Hubicka <jh@suse.cz>
12532 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12535 * ggc-page.c: include tree-flow.h.
12536 (extra_order_size_table): Add stmt_ann_d.
12537 (STAT_LABEL): Rename from ....
12538 (LABEL): ... this one.
12539 * Makefile.in (ggc-page.o): Add dependency.
12541 * ggc-common.c (ggc_force_collect): New global variable.
12542 (loc_description): Add fields "freed", "collected"
12543 (ptr_hash): New static hash
12544 (ptr_hash_entry): New structure.
12545 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12546 (ggc_record_overhead): Take ptr argument, record it
12547 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12548 (cmp_statistics): Imrove sorting.
12549 (dump_ggc_loc_statistics): Output newly collected statistics
12550 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12551 (ggc_free): Call ggc_free_overhead.
12552 (ggc_collect): Force collection when asked to be forced.
12553 (ggc_collect): Call ggc_prune_overhead_list.
12554 * ggc.h (ggc_force_collect): Declare
12555 (ggc_record_overhead): Update prototype.
12556 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12558 2004-09-02 James E Wilson <wilson@specifixinc.com>
12560 * common.opt (ftrapping-math): Default to on.
12562 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12564 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12566 2004-09-02 Denis Chertykov <denisc@overta.ru>
12569 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12571 (*movmemqi_insn): Likewise.
12572 (*movmemhi): Likewise.
12573 (clrmemhi): Likewise.
12574 (*clrmemqi): Likewise.
12575 (*clrmemhi): Likewise.
12577 2004-09-02 Paul Brook <paul@codesourcery.com>
12579 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12580 default_use_cxa_atexit=yes.
12582 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12584 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12585 (struct kernel_old_ucontext): Delete.
12586 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12587 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12590 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12592 * toplev.c (process_options): Fix typo.
12594 2004-09-01 Richard Henderson <rth@redhat.com>
12596 PR middle-end/17258
12597 * calls.c (initialize_argument_information): Tighten pass-through
12598 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12599 Use build_fold_addr_expr.
12600 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12601 that assumes ADDR_EXPR allocates stack space.
12602 * fold-const.c (build_fold_addr_expr_with_type): Look through
12605 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12607 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12608 * ggc.h (ggc_alloc_rtx): Delete.
12610 2004-09-01 Roger Sayle <roger@eyesopen.com>
12612 * expmed.c (enum alg_code): Remove long unused enumeration values.
12613 (struct mult_cost): New structure to hold the "score" of a synthetic
12614 multiply sequence, including both a rtx_cost and a latency field.
12615 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12616 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12617 (struct algorithm): Change type of cost field to be mult_cost.
12618 (synth_mult): Change type of cost_limit argument to be a
12619 pointer to a mult_cost. Update all cost comparisons to use the
12620 new mult_cost infrastructure. For alg_add_factor and
12621 alg_sub_factor operations, latency is lower than the rtx_cost.
12622 (choose_mult_variant): Update calls to synth_mult. Perform
12623 cost comparisons using the new mult_cost infrastructure.
12624 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12625 to optain the total rtx_cost of a synth_mult "algorithm".
12627 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12629 * config/rs6000/power4.md: Increase store latency to 12.
12630 * config/rs6000/power5.md: Same.
12632 2004-09-01 James E Wilson <wilson@specifixinc.com>
12635 * config/avr/avr.c (avr_unique_section): Delete prototype and
12637 (TARGET_ASM_UNIQUE_SECTION): Delete.
12639 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12641 * c-parse.in (primary): Call objc_build_message_expr(),
12642 objc_build_selector_expr(), objc_build_protocol_expr(),
12643 objc_build_encode_expr() and objc_build_string_object() instead of
12644 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12645 build_encode_expr() and build_objc_string_object(), respectively.
12646 (component_decl_list2): Call objc_get_class_ivars() instead of
12647 get_class_ivars_from_name().
12648 (keyworddecl): Call objc_build_keyword_decl() instead of
12649 build_keyword_decl().
12650 (receiver): Call objc_get_class_reference() instead of
12651 get_class_reference().
12652 (reswords): Add blank line before @@ifobjc section, for clarity.
12654 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12656 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12659 2004-09-01 Wu Yongwei <adah@sh163.net>
12660 Danny Smith <dannysmith@users.sourceforge.net>
12662 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12663 not Windows 'DWORD'.
12664 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12665 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12666 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12667 __GTHREAD_HIDE_WIN32API case..
12668 (__gthr_win32_recursive_mutex_lock): Likewise.
12669 (__gthr_win32_recursive_mutex_trylock): Likewise.
12670 (__gthr_win32_recursive_mutex_unlock): Likewise.
12671 (__gthread_recursive_mutex_init_function); Add definition for
12672 __GTHREAD_HIDE_WIN32API case.
12673 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12674 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12675 call to InterlockedDecrement.
12677 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12679 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12682 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12684 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12687 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12689 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12690 * common.opt (fspeculative-prefetching): New.
12691 * flags.h (flag_speculative_prefetching_set): Declare.
12692 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12694 * opts.c (flag_sepculative_prefetching_set): New variable.
12695 (common_handle_option): Handle -fspeculative-prefetching.
12696 * passes.c (rest_of_compilation): Ditto.
12697 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12698 Use vectors instead of arrays.
12699 * toplev.c (process_options): Handle -fspeculative-prefetching.
12700 * rtl-profile.c: Include ggc.h.
12701 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12702 rtl_gen_one_value_profiler_no_edge_manipulation,
12703 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12705 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12706 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12708 * value-prof.c: Include ggc.h.
12709 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12711 (insn_prefetch_values_to_profile, find_mem_reference_1,
12712 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12713 speculative_prefetching_transform): New.
12714 (value_profile_transformations): Call speculative_prefetching_transform.
12715 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12716 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12717 tree_find_values_to_profile, find_values to profile): Use vectors
12719 (free_profiled_values): Removed.
12720 * value-prof.h (struct histogram_value): Renamed to
12721 struct histogram_value_t.
12722 (histogram_value, histogram_values): New types.
12723 (find_values_to_profile): Declaration changed.
12724 (free_profiled_values): Removed.
12725 (struct profile_hooks): Type of argument of the hooks changed to
12727 * doc/invoke.texi (-fspeculative-prefetching): Document.
12729 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12731 PR rtl-optimization/16408
12732 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12734 2004-09-01 Richard Henderson <rth@redhat.com>
12736 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12737 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12739 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12741 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12743 2004-09-01 Mike Stump <mrs@apple.com>
12745 * config/darwin.c (machopic_symbol_defined_p): In addition to
12746 being SYMBOL_REF_LOCAL_P, a symbol must also be
12747 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12748 defined in this output file, or translation unit in the case
12749 of IMA not being used.
12750 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12751 never need .indirect_symbol when indirecting.
12753 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12755 * Makefile.in (bb-reorder.o): Add several dependencies.
12757 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12759 * fold-const.c (operand_equal_p): Require equal sign also for
12760 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12762 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12764 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12765 for use in configargs.h. Put the cname in a separate variable. Use
12766 that to set target_cpu_default2.
12768 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12769 Nick Clifton <nickc@redhat.com>
12771 * config/sh/sh.md ("length"): Increase branch length when
12772 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12773 constant, 2 byte for aligning the constant.
12775 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12777 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12779 (arm7tdmi-s): New CPU name.
12780 * arm/arm.c (ARM_CORE): Update for new format.
12781 * arm/arm.h (ARM_CORE): Likewise.
12782 * arm/gentune.sh: Update for extra field.
12783 * config.gcc: Likewise.
12784 * arm/arm-tune.md: Regenerate.
12785 * doc/invoke.texi: Document the real processor names for ARM cpus.
12787 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12789 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12790 (floatdidf): New functions.
12791 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12792 (floatdisf): New functions.
12793 * t-arm-elf: Use them.
12795 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12797 * c-common.h (lookup_interface): Remove prototype.
12798 (is_class_name): Rename to objc_is_class_name.
12799 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12800 (get_current_scope): Rename to objc_get_current_scope.
12801 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12802 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12803 (yylexname): Call objc_is_class_name() instead of is_class_name().
12804 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12805 instead of lookup_objc_ivar().
12806 * stub-objc.c (lookup_interface): Remove stub.
12807 (is_class_name): Rename to objc_is_class_name.
12808 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12810 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12812 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12813 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12814 when compiling for Symbian.
12815 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12816 (TARGET_OS_CPP_BUILTINS): Likewise.
12817 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12819 2004-08-31 Stan Shebs <shebs@apple.com>
12821 * toplev.c (process_options): Ensure debug_hooks is initialized.
12823 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12825 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12826 * target.h (cxx): Add export_class_data.
12827 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12828 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12829 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12831 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12833 * config/sh/sh.c (output_branch): Check the insn length possibly
12834 in the delayed slot.
12836 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12838 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12840 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12842 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12843 (c_sizeof_of_alignof_type): Likewise.
12844 * expr.c (array_ref_element_size): Likewise.
12845 (highest_pow2_factor_for_target): Likewise.
12846 * gimplify.c (canonicalize_addr_expr): Likewise.
12847 (gimplify_compound_lval): Likewise.
12848 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12849 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12850 * varasm.c (assemble_variable): Likewise.
12851 (output_constant_def_contents): Alignments are unsigned.
12853 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12854 Jeff Law <law@redhat.com>
12856 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12859 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12861 * hooks.c (hook_bool_void_true): New function.
12862 * hooks.h (hook_bool_void_true): Declare.
12863 * target-def.h (TARGET_CXX): Add
12864 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12865 * target.h (struct cxx): Add key_method_may_be_inline.
12866 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12868 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12869 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12872 2004-08-31 Denis Chertykov <denisc@overta.ru>
12875 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12876 frame pointer register only in Pmode while reload in progress.
12878 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12881 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12882 because it breaks the 32-bit shift patterns that rely on a match_dup.
12884 2004-08-31 Matt Austern <austern@apple.com>
12886 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12887 names once per compilation, instead of once per symbol.
12889 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12891 * Makefile.in (build_subdir): New substitution.
12892 (fixinc.sh): Simplify heavily since fixincludes is already built.
12893 (stmp-fixinc): Depend on specs.ready.
12894 (install-mkheaders): Use new location of fixincludes.
12895 (clean): Do not descend into fixinc.
12896 (FORBUILD): Replace with ../$(build_subdir).
12897 * configure.ac (build_subdir): Substitute.
12898 (FORBUILD): Do not set.
12899 (all_outputs): Remove fixinc/Makefile.
12900 (default commands): Do not create links in fixinc.
12901 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12902 the fixincludes configuration steps and substituting
12903 @FIXINCL@ in fixinc.in.
12904 * fixinc.in: New, from fixinc/fixincl.sh.
12906 * fixinc/*: Removed.
12908 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12910 * attribs.c (strip_attrs): Remove.
12911 (split_specs_attrs): Move ...
12912 * c-decl.c: ... to here.
12913 * tree.h (split_specs_attrs, strip_attrs): Remove.
12914 * c-tree.h (split_specs_attrs): Declare.
12916 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12918 * read-rtl.c: Disable RTL checking.
12919 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12921 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12923 * config/mips/mips.md (fcond): New code macro and attribute.
12924 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12925 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12926 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12928 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12931 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12932 PR rtl-optimization/16590
12933 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12935 2004-08-30 Andrew Pinski <apinski@apple.com>
12938 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12939 * ChangeLog: Fix previous ChangeLog entry.
12942 * config.host (use_long_long_for_widest_fast_int): New, default is
12944 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12945 * configure.ac: If use_long_long_for_widest_fast_int, then
12946 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12947 * configure: Regenerate.
12948 * config.in: Regenerate.
12949 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12950 New: widest integer type supported efficiently in hardware for the
12952 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12953 HOST_BITS_PER_WIDEST_FAST_INT.
12954 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12955 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12956 HOST_WIDEST_FAST_INT
12957 instead of HOST_WIDE_INT.
12958 (HARD_REG_SET_LONGS): Likewise.
12959 (UHOST_BITS_PER_WIDE_INT): Likewise.
12960 Change the checks for the fast cases to be based on
12961 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12963 2004-08-30 Steven Bosscher <stevenb@suse.de>
12965 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12968 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12974 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12975 function declaration.
12977 2004-08-30 Richard Henderson <rth@redhat.com>
12979 * expr.c (array_ref_element_size): Force aligned_size back to
12981 (component_ref_field_offset): Similarly for aligned_offset.
12982 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12983 low-bound, element-size, field-offset fields rather than
12986 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12988 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12991 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12993 * c-tree.h (struct language_function): Add arg_info element.
12994 * c-decl.c (current_function_arg_info): New.
12995 (grokdeclarator, store_parm_decls): Use it instead of
12997 (c_push_function_context, c_pop_function_context): Save and
13000 2004-08-30 Richard Henderson <rth@redhat.com>
13002 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13003 COMPONENT_REF to pointer arithmetic.
13004 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13005 constant "c" as a valid constant initializer. Allow narrowing of
13006 differences against the same base object, for any base object.
13008 2004-08-30 Richard Henderson <rth@redhat.com>
13010 * expr.c (expand_expr_addr_expr): New.
13011 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13013 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13015 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13016 (mips_fp_condition): New enum.
13017 (mips_fp_conditions): New array.
13018 (print_fcc_operand): Delete.
13019 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13020 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13021 (builtin_description): Add "cond" field.
13022 (DIRECT_BUILTIN): Initialize it.
13023 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13024 into INSN and CODE. Initialize the "cond" field.
13025 (CMP_BUILTINS): Update accordingly.
13026 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13027 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13028 mips_fp_condition as argument. Make it the final operand of the
13029 comparison instruction.
13030 (mips_expand_builtin): Update accordingly.
13031 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13032 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13034 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13035 Don't use the 'Q' operand prefix; just print the operand normally.
13036 (mips_cabs_*, mips_c_*): Delete, replacing with...
13037 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13038 patterns. Split the 4s versions into 2 ps patterns after reload.
13040 2004-08-30 Richard Henderson <rth@redhat.com>
13042 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13043 assuming an ADDR_EXPR is non-null.
13045 2004-08-30 Jason Merrill <jason@redhat.com>
13047 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13049 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13051 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13052 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13053 gcc_assert and gcc_unreachable instead of abort.
13054 * alloc-pool.c (abort, fancy_abort): Remove.
13055 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13056 gcc_assert or gcc_unreachable.
13057 * attribs.c (init_attributes, decl_attributes): Likewise.
13058 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13059 mark_bb_for_unlikely_executed_section,
13060 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13061 fix_crossing_unconditional_branches): Likewise.
13062 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13063 bitmap_operation): Likewise.
13064 * bt-load.c (insn_sets_btr_p, augment_live_range,
13065 move_btr_def): Likewise.
13066 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13067 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13068 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13069 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13070 expand_builtin_memcmp, expand_builtin_args_info,
13071 std_gimplify_va_arg_expr, expand_builtin_unop,
13072 expand_builtin_fputs, expand_builtin_profile_func,
13073 expand_builtin_fork_or_exec, fold_builtin_bitop,
13074 fold_builtin_classify, fold_builtin_fputs): Likewise.
13076 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13078 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13079 * gcov.c (abort): Remove undef.
13081 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13082 (struct tree_binfo): Remove primary field.
13084 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13086 * fixinc/Makefile.in (machname.h): Remove.
13087 (fixincl.x): Do not pass $@ to genfixes.
13088 * fixinc/genfixes: Remove code to produce machname.h.
13089 * fixinc/fixincl.sh: Move it here instead.
13090 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13091 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13092 return a bool indicating whether pz_mn_name_pat is NULL.
13093 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13094 Declare extern C variables for the ENV_TABLE.
13095 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13096 instead use the result of mn_get_regexps.
13097 * fixinc/fixtests.c: Likewise.
13099 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13101 * configure.ac: Do not run fixincludes after stage1 during
13102 toplevel bootstrap.
13103 * configure: Regenerate.
13105 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13107 * sched-deps.c (get_condition): Partially revert previous, by never
13108 trying to extract the condition from a condjump.
13110 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13112 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13113 (handle_visibility_attribute, c_determine_visibility): Likewise.
13114 * c-common.h (my_friendly_assert): Remove.
13116 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13118 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13119 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13120 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13121 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13122 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13124 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13126 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13127 in COMPONENT_REF nodes.
13129 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13132 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13133 global_dc->warning_as_error_requested.
13134 * diagnostic.c (diagnostic_initialize): Tidy.
13135 * diagnostic.h (diagnostic_context::x_data): Remove
13136 (diagnostic_context::issue_warnings_are_errors_message): Rename
13137 from warnings_are_errors_message.
13138 (diagnostic_context::warning_as_error_requested): New.
13140 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13142 * sched-deps.c (get_condition): Fix breakage in previous patch.
13144 2004-08-30 Paul Brook <paul@codesourcery.com>
13146 * doc/install.texi: Fix broken mpfr link.
13148 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13150 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13151 other FreeBSD platforms.
13153 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13155 * arm.h (REVERSE_CONDITION): Define.
13156 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13158 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13160 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13161 just the codes, call reversed_comparison_code ().
13162 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13163 (not_reg_cond): Use reversed_comparison_code.
13164 (and_reg_cond): Likewise.
13165 * ifcvt.c (cond_exec_process_if_block): Likewise.
13166 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13168 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13170 * sched-deps.c (get_condition): Rewrite using jump support functions.
13171 Use reversed_comparison_code.
13172 (conditions_mutex_p): Use reversed_comparison_code.
13174 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13176 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13179 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13181 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13182 (mips_function_type): Move to mips.c.
13183 * config/mips/mips.c (mips_builtin_type): New enum.
13184 (builtin_description): Replace code and ftype with builtin_type
13186 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13187 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13188 (CODE_FOR_mips_abs_ps): Define.
13189 (mips_bdesc): Use new macros.
13190 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13191 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13192 (mips_expand_builtin_direct): New function.
13193 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13194 builtin. Replace boolean parameter with builtin_type.
13195 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13196 (mips_expand_4s_compare_builtin): Delete, replacing with...
13197 (mips_expand_builtin_compare): ...this new function.
13199 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13201 PR rtl-optimization/16590
13202 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13204 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13206 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13207 * tree-ssa-propagate.c: Fix documentation.
13209 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13211 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13212 (mov[sd]fcc): Likewise.
13214 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13216 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13218 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13220 * config/mips/mips.md (divide_condition): New mode attribute.
13221 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13222 (sqrt[sd]f3): Redefine using SCALARF.
13223 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13226 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13228 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13229 (loadx, storex, fmt, UNITMODE): New mode attributes.
13230 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13231 (mul[sd]f3): Redefine using :SCALARF.
13232 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13233 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13234 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13235 Check TARGET_FUSED_MADD for V2SF too.
13236 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13237 were already named.
13238 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13239 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13241 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13243 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13244 V2SF_type_node if it will be needed.
13246 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13248 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13249 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13250 (mips_prepare_builtin_target): New function.
13251 (mips_expand_builtin): Use them. Update calls to subroutines.
13252 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13253 cmp_choice with a boolean argument to select between movt and movf.
13254 Take the comparison's icode as an argument, not the function's fcode.
13255 (mips_expand_compare_builtin): New function. Rename existing function
13256 to mips_expand_scalar_compare_builtin.
13257 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13258 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13259 comparison's icode as an argument, not the builtin's fcode.
13261 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13263 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13264 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13265 registers are false and -1 if all registers are true.
13266 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13267 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13268 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13269 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13270 (bc1any2t, bc1any2f): Likewise CCV2.
13271 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13273 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13275 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13276 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13277 UNSPEC rather than an IF_THEN_ELSE.
13278 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13279 mips_cond_move_tf_ps by name.
13281 2004-08-29 Chao-ying Fu <fu@mips.com>
13282 James E Wilson <wilson@specifixinc.com>
13284 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13285 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13286 * config/mips/mips-ps-3d.md: New file.
13287 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13288 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13289 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13290 (mips_output_move): Emit "mov.ps" for V2SFmode.
13291 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13293 (override_options): Check if TARGET_MIPS3D and there was an explicit
13294 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13295 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13296 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13297 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13298 and allow CCV2 and CCV4 to occupy two and four CC registers.
13299 (print_fcc_operand): New function.
13300 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13301 %Z to call print_fcc_operand.
13302 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13303 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13304 (mips_vector_mode_supported_p): New function.
13305 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13306 (builtin_description): New struct.
13307 (mips_bdesc): New array of struct builtin_description.
13308 (mips_expand_builtin, mips_init_builtins,
13309 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13310 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13312 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13313 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13314 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13315 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13316 "-mips3d", and "-mno-mips3d".
13317 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13318 (EXTRA_CONSTRAINT_Y): New macro.
13319 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13320 multi-letter constraint 'Y'.
13321 (CONSTRAINT_LEN): New macro.
13322 (enum mips_builtins): New for MIPS builtin functions.
13323 (enum mips_function_type): New for the types of MIPS builtin functions.
13324 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13325 * config/mips/mips.md: New constants for paired single and MIPS-3D
13326 instructions. Include the new mips-ps-3d.md file.
13327 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13328 movv2sf_hardfloat_64bit): New named patterns.
13329 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13330 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13331 sdxc1_v2sf_di): New unnamed patterns.
13332 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13333 const_vector support.
13334 (const_0_or_1_operand): New predicate.
13335 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13337 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13339 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13340 (tree-ssa-propagate.o): New rule.
13341 (GTFILES): Add tree-ssa-propagate.c.
13342 * tree-flow.h (struct stmt_ann_d): Remove field
13344 * tree-ssa-propagate.c: New file.
13345 * tree-ssa-propagate.h: New file.
13346 * tree-ssa-ccp.c: Re-write to use the routines from
13347 tree-ssa-propagate.c.
13349 2004-08-28 Andrew Pinski <apinski@apple.com>
13351 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13353 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13355 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13356 (objc_is_reserved_word): New prototype.
13357 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13358 separate section; these are call-backs.
13359 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13360 ObjC/ObjC++ "@" keywords.
13361 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13362 prototypes; they already live in c-common.h.
13363 * stub-objc.c: Update copyright notice.
13364 (objc_is_reserved_word): New stub.
13366 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13368 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13369 even when not checking.
13371 2004-08-27 Jason Merrill <jason@redhat.com>
13374 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13375 (gimple_push_cleanup): Add eh_only parm.
13376 (gimplify_target_expr): Pass it.
13377 * c.opt (-fno-threadsafe-statics): New option.
13378 * c-opts.c (c_common_handle_option): Handle it.
13379 * c-common.h (flag_threadsafe_statics): Declare it.
13380 * c-common.c (flag_threadsafe_statics): Record it.
13381 * doc/invoke.texi: Document it.
13382 * tsystem.h (_GNU_SOURCE): Define.
13383 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13384 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13385 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13386 (__gthread_recursive_mutex_init_function): New fn.
13387 (__gthread_recursive_mutex_lock): New fn.
13388 (__gthread_recursive_mutex_trylock): New fn.
13389 (__gthread_recursive_mutex_unlock): New fn.
13390 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13391 * gthr-win32.h, gthr-vxworks.h: Likewise.
13392 * gthr.h: Document.
13394 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13396 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13397 maximum skip to 15. Set function alignment, jump alignment, and
13398 loop alignment to 16 for processors that form dispatch groups.
13399 (rs6000_rtx_costs): outer_code is used.
13401 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13403 * stor-layout.c (sizetype_set): Remove.
13404 (set_sizetype): Don't test or set it.
13406 * tree.h (size_int_type): Remove.
13407 * fold-const.c: Do not #include gt-fold-const.h.
13408 (size_htab_hash, size_htab_eq): Remove.
13409 (size_int_kind): Use build_int_cst.
13410 (new_const, size_htab): Remove.
13411 (size_int_type): Remove.
13412 (round_up): Use build_int_cst.
13413 (round_down): Likewise. Remove spurious constant build.
13415 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13417 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13418 Add is_release variable, use it for --enable-werror and
13419 --enable-checking defaults.
13420 * system.h (gcc_assert, gcc_unreachable): New.
13421 * doc/install.texi (--enable-checking): Update.
13422 * configure, config.in: Rebuilt.
13424 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13426 * rtl.h (read_rtx): Change prototype.
13427 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13428 line number. Return true on success.
13429 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13430 callers accordingly.
13432 2004-08-26 Richard Henderson <rth@redhat.com>
13434 * c-typeck.c (build_offsetof): Remove.
13435 * c-tree.h (build_offsetof): Remove.
13436 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13437 * c-common.h (fold_offsetof): Declare.
13438 * c-parse.in (offsetof_base): New.
13439 (offsetof_member_designator): Use it. Build references, not just
13441 (primary): Use fold_offsetof, not build_offsetof.
13443 2004-08-26 Richard Henderson <rth@redhat.com>
13445 * tree.c (staticp): Return the static object.
13446 * tree.h (staticp): Update decl.
13447 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13448 * langhooks.c (lhd_staticp): Return NULL_TREE.
13449 * langhooks-def.h (lhd_staticp): Update decl.
13450 * c-common.c (c_staticp): Return the static object.
13451 * c-common.h (c_staticp): Update decl.
13453 2004-08-26 Richard Henderson <rth@redhat.com>
13455 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13458 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13461 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13462 (bind): Set type and inner_comp fields.
13463 (pop_scope): Restore type of decl to the correct type from an
13464 outer scope. Give error when popping file scope for incomplete
13465 arrays completed incompatibly with default initialization in an
13467 (diagnose_mismatched_decls): Handle externs with initializers at
13469 (pushdecl): Set type of external declaration at block scope based
13470 only on the visible declarations. Save type when changing the
13471 type of a declaration. Merge an external declaration at block
13472 scope with a visible static declaration at file scope.
13473 (implicitly_declare): Give recycled old declaration the new type
13474 except for incompatible declarations of built-in functions, saving
13477 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13479 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13481 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13483 * tree-alias-common.c (gate_pta): New function.
13484 (pass_build_pta): Use it.
13485 (pass_del_pta): Use it.
13486 (delete_alias_vars): Don't check flag_tree_points_to.
13488 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13490 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13491 TFmode as additional register mode cloberred by call.
13493 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13495 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13496 parallel pattern for library call returning DImode in
13499 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13501 * config/rs6000/rs6000.c (function_arg): Generate parallel
13502 pattern for more split args.
13504 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13506 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13507 either gen_movdi_di_update or gen_movdi_si_update depending on
13509 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13510 to generate two versions.
13512 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13514 * Makefile.in (lambda-code.o): New.
13515 (lambda-trans.o): Ditto.
13516 (TREE_DATA_REF_H): Ditto.
13518 (lambda-mat.o): Use LAMBDA_H.
13519 (tree-data-ref.o): Ditto.
13520 * lambda-code.c: New file. Lambda code generation algorithm.
13521 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13522 * lambda.h: Add lambda loop structures.
13523 Add lambda loopnest structures.
13524 Add lambda body vector structure.
13525 Add lambda linear expression structures.
13526 Add prototypes for functions in new files.
13527 * lambda-mat.c: Include tree.h
13529 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13530 Sebastian Pop <pop@cri.ensmp.fr>
13532 * tree-data-ref.h: Include lambda.h
13533 (free_dependence_relation): Declared here.
13534 (free_dependence_relations): Ditto.
13535 (free_data_refs): Ditto.
13536 * tree-data-ref.c (free_dependence_relation): New function.
13537 (free_dependence_relations): Ditto.
13538 (free_data_refs): Ditot.
13539 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13540 (build_classic_dist_vector): Store in the dependence_relations the
13541 information. Each arc in the dependence_relations graph is labelled
13542 with the distance and direction vectors.
13543 (build_classic_dir_vector): Ditto.
13544 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13545 Now computes again the whole dependence graph including read-read
13547 (compute_data_dependences_for_loop): Now dependence_relations contains
13548 all the data, and thus it doesn't need to initialize the classic_dir
13549 and classic_dist vectors.
13550 (analyze_all_data_dependences): Adjusted for using the new interface of
13551 compute_data_dependences_for_loop. Remove the statistics dump.
13553 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13555 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13556 (xtensa_expand_block_move): Update comment.
13557 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13559 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13562 * toplev.c (crash_signal): If we crashed while emitting
13563 a user asm, then die more gracefully.
13565 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13568 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13569 checking for a valid constant, regardless of sign.
13571 2004-08-25 Richard Henderson <rth@redhat.com>
13574 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13575 if the constant satisfies add_operand.
13577 2004-08-25 Richard Henderson <rth@redhat.com>
13580 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13581 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13582 unwind info for >16-bit frames.
13584 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13587 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13589 2004-08-25 Richard Henderson <rth@redhat.com>
13591 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13592 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13594 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13596 * doc/tree-ssa.texi: Document new operand iterator.
13598 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13601 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13602 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13605 2005-08-28 Paul Brook <paul@codesourcery.com>
13607 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13608 -mfpu=vfp -march=armv5t
13609 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13611 2004-08-25 Richard Henderson <rth@redhat.com>
13613 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13614 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13615 * targhooks.c (default_scalar_mode_supported_p): New.
13616 * targhooks.h (default_scalar_mode_supported_p): Declare.
13617 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13619 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13620 before attempting to create types. Tidy.
13621 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13623 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13624 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13626 2004-08-25 Richard Henderson <rth@redhat.com>
13628 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13629 set REAL_MODE_FORMAT for TFmode.
13631 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13633 * c-decl.c (grokparm): New function.
13634 * c-tree.h (grokparm): New prototype.
13636 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13638 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13639 iterator controlling structure.
13640 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13641 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13642 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13644 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13645 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13646 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13647 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13648 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13649 Empty operand pointers.
13650 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13651 (op_iter_next_use): New. Return next use_operand_p.
13652 (op_iter_next_def): New. Return next def_operand_p.
13653 (op_iter_next_tree): New. Return next operands as a tree.
13654 (op_iter_init): New. Initialize an iterator structure.
13655 (op_iter_init_use): New. Initialize structure and get the first use.
13656 (op_iter_init_def): New. Initialize structure and get the first def.
13657 (op_iter_init_tree): New. Initialize structure and get the first tree.
13658 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13659 (op_iter_init_maydef): New. Initialize structure and get the first
13660 V_MAY_DEF operands.
13661 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13662 * tree-dfa.c (compute_immediate_uses_for_stmt,
13663 redirect_immediate_uses): Use new operand iterator.
13664 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13665 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13666 operands instead of using *_disappeared_p routines.
13667 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13668 ssa_rewrite_stmt): Use new operand iterator.
13669 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13670 rewrite_trees): Use new operand iterator.
13671 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13672 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13673 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13674 dump_points_to_info): Use new operand iterator.
13675 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13676 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13678 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13679 propagate_necessity): Use new operand iterator.
13680 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13681 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13682 a parameter instead of a stmt_ann_t.
13683 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13684 build_tree_conflict_graph): Use new operand iterator.
13685 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13686 rewrite_mem_refs): Use new operand iterator.
13687 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13688 check_loop_closed_ssa_use): Use new operand iterator.
13689 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13690 * tree-ssanames.c (release_defs): Use new operand iterator.
13691 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13693 2004-08-25 Adam Nemet <anemet@lnxw.com>
13695 * tlink.c (initial_cwd): New variable.
13696 (tlink_init): Initialize it.
13697 (recompile_files): Use tlink_execute() instead of system(). Don't
13698 duplicate verbose output of collect_execute. Restore initial_cwd.
13699 Update comment before the function.
13701 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13703 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13704 accept) a cast from one Objective-C pointer type to another.
13706 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13708 * doc/install.texi: Document that libstdc++-v3 requires
13709 now automake 1.9.1.
13711 2004-08-25 Caroline Tice <ctice@apple.com>
13713 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13714 to comments at start of function.
13715 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13717 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13718 merge_blocks_move_predecessor_nojumps,
13719 merge_blocks_move_successor_nojumps, merge_blocks_move,
13720 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13721 * cfglayout.c (fixup_reorder_chain): Likewise.
13722 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13723 cfg_layout_can_merge_blocks_p): Likewise.
13724 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13725 * passes.c (rest_of_compilation): Update comments for calling
13726 optimization that partitions hot/cold basic blocks.
13727 * doc/invoke.texi: Update documentation of
13728 freorder-blocks-and-partition flag.
13730 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13732 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13733 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13735 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13737 * config/mips/mips.md (any_shift): New code macro.
13738 (optab, insn): New code attributes.
13739 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13740 Use the standard rather than internal patterns for the MIPS16
13741 double-shift optimization.
13742 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13743 Redefine using :GPR and any_shift.
13744 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13745 to cover all three shifts.
13746 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13747 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13748 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13750 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13752 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13755 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13757 PR libstdc++/17005 (fix for HP-UX 11.11)
13758 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13759 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13760 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13761 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13762 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13763 (LINK_SPEC): Handle march=1.0 option.
13764 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13765 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13766 (SUBTARGET_OPTIONS): New define.
13767 (LINK_SPEC): Handle march=1.0 option.
13768 (STARTFILE_SPEC): New define.
13769 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13770 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13771 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13772 (SUBTARGET_OPTIONS): New define.
13773 (LINK_SPEC): Handle march=1.0 option.
13774 (STARTFILE_SPEC): New define.
13775 * config/pa/pa.c (override_options): Add code to process -munix= option.
13776 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13777 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13779 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13780 (SUBTARGET_OPTIONS): Provide default define.
13781 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13782 STANDARD_STARTFILE_PREFIX_2): New defines.
13783 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13784 (ENDFILE_SPEC): Use %O.
13785 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13786 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13787 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13788 Document -munix=std option.
13790 2004-08-25 Steven Bosscher <stevenb@suse.de>
13792 * cse.c (cse_around_loop, cse_check_loop_start,
13793 cse_set_around_loop): Remove.
13794 (cse_basic_block): Remove the around_loop argument.
13795 (cse_end_of_basic_block): Remove the after_loop argument.
13796 (cse_main): Likewise.
13797 * rtl.h (cse_main): Update prototype.
13798 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13799 rest_of_handle_gcse): Update cse_main calls.
13801 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13803 * tree.h (build_int_cst): New, sign extended constant.
13804 (build_int_cstu): New, zero extended constant.
13805 (build_int_cst_wide): Renamed from build_int_cst.
13806 * tree.c (build_int_cst, build_int_cstu): New.
13807 (build_int_cst_wide): Renamed from build_int_cst.
13808 (make_vector_type, build_common_tree_nodes,
13809 build_common_tree_nodes_2): Adjust build_int_cst calls.
13810 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13811 expand_builtin_strpbrk, expand_builtin_fputs,
13812 build_string_literal, expand_builtin_printf,
13813 expand_builtin_sprintf, fold_builtin_classify_type,
13814 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13815 fold_builtin_toascii, fold_builtin_isdigit,
13816 simplify_builtin_strstr, simplify_builtin_strpbrk,
13817 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13818 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13819 DEF_ATTR_INT): Likewise.
13820 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13822 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13823 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13824 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13825 * c-typeck.c (really_start_incremental_init, push_init_level,
13826 set_nonincremental_init_from_string): Likewise.
13827 * calls.c (load_register_parameters): Likewise.
13828 convert.c (convert_to_pointer): Likewise.
13829 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13830 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13831 build_gcov_info): Likewise.
13832 * except.c (init_eh, assign_filter_values): Likewise.
13833 * expmed.c (store_fixed_bit_field, extract_bit_field,
13834 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13835 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13836 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13837 * expr.c (convert_move, emit_group_load, emit_group_store,
13838 expand_assignment, store_constructor, store_field,
13839 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13840 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13841 invert_truthvalue, optimize_bit_field_compare,
13842 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13843 fold_div_compare, fold, fold_read_from_constant_string,
13844 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13845 round_down): Likewise.
13846 * function.c (assign_parm_setup_block): Likewise.
13847 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13849 * stor-layout.c (layout_type, initialize_sizetypes,
13850 set_min_and_max_values_for_integral_type): Likewise.
13851 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13852 reset_evolution_in_loop): Likewise.
13853 * tree-chrec.h (build_polynomial_chrec): Likewise.
13854 * tree-complex.c (build_replicated_const): Likewise.
13855 * tree-eh.c (honor_protect_cleanup_actions,
13856 lower_try_finally_onedest, lower_try_finally_copy,
13857 lower_try_finally_switch): Likewise.
13858 * tree-mudflap.c (mf_build_string, mx_register_decls,
13859 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13860 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13861 * tree-pretty-print.c (dump_generic_node): Likewise.
13862 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13864 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13865 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13866 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13868 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13869 canonicalize_loop_induction_variables): Likewise.
13870 * tree-vectorizer.c (vect_create_index_for_array_ref,
13871 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13874 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13875 alpha_gimplify_va_arg_1): Likewise.
13876 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13877 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13878 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13879 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13880 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13881 mips_gimplify_va_arg_expr): Likewise.
13882 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13883 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13884 add_compiler_branch_island): Likewise.
13885 * config/s390/s390.c (s390_va_start): Likewise.
13886 * config/sh/sh.c (sh_va_start): Likewise.
13887 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13889 * config/xtensa/xtensa.c (xtensa_va_start,
13890 xtensa_gimplify_va_arg_expr): Likewise.
13892 * objc/objc-act.c (build_objc_string_object,
13893 build_objc_symtab_template, init_def_list, init_objc_symtab,
13894 init_module_descriptor, generate_static_references,
13895 build_selector_translation_table, get_proto_encoding,
13896 build_typed_selector_reference, build_selector_reference,
13897 build_next_objc_exception_stuff,
13898 build_method_prototype_list_template, generate_descriptor_table,
13899 generate_protocols, build_protocol_initializer,
13900 build_ivar_list_template, build_method_list_template,
13901 build_ivar_list_initializer, generate_ivars_list,
13902 generate_dispatch_table, generate_protocol_list,
13903 build_category_initializer, build_shared_structure_initializer,
13904 generate_shared_structures, handle_impent,
13905 generate_objc_image_info): Likewise.
13907 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13909 * cfglayout.c (duplicate_insn_chain): Remove references to
13910 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13911 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13912 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13913 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13914 and NOTE_INSN_LOOP_CONT.
13915 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13916 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13917 and NOTE_INSN_LOOP_CONT.
13918 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13919 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13921 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13922 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13923 references to removed notes and fields.
13924 (subtract_reg_term, ujump_to_loop_cont): Remove.
13926 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13928 * doc/install.texi: Document that libcpp does not require
13929 Automake any longer. Document that Automake 1.9.1 should
13932 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13934 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13935 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13936 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13937 restructure using C89 features (#elif, #error).
13938 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13939 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13940 * doc/invoke.texi: Remove references to DWARF version 1;
13941 clarify why -gdwarf-2<n> doesn't work.
13943 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13945 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13946 * cfg.c (clear_bb_flags): Don't clear partition setting.
13947 * ifcvt.c (find_if_case_1): Remove ??? comment.
13949 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13952 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13953 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13954 current_function_stdarg in place of sysv_varargs_p.
13955 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13958 2004-08-24 Richard Henderson <rth@redhat.com>
13961 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13962 random codes within CONST.
13964 2004-08-24 James E Wilson <wilson@specifixinc.com>
13966 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13967 -freorder-blocks-and-partition.
13969 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13971 PR middle-end/17044
13972 * tree-ssa-threadupdate.c (redirection_data): Make static.
13973 (thread_block): Use ggc_alloc_cleared to allocate struct
13974 redirection_data. Don't free elements in redirection_data.
13976 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13978 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13980 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13982 PR tree-optimization/17016
13983 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13984 number_of_iterations_exit): Use POINTER_TYPE_P instead
13985 of testing for POINTER_TYPE.
13987 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13989 * tree-ssa-loop-ivcanon.c: New file.
13990 * tree-ssa-loop-manip.c (create_iv): New function.
13991 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13992 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13993 * cfgloop.c (mark_single_exit_loops): New function.
13994 (verify_loop_structure): Verify single-exit loops.
13995 * cfgloop.h (struct loop): Add single_exit field.
13996 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13997 (mark_single_exit_loops): Declare.
13998 (tree_num_loop_insns): Declare.
13999 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14000 (duplicate_loop_to_header_edge): Use it.
14001 * common.opt (fivcanon): New flag.
14002 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14003 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14004 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14005 (bsi_insert_on_edge_immediate): New function.
14006 * tree-flow.h (bsi_insert_on_edge_immediate,
14007 canonicalize_induction_variables, tree_unroll_loops_completely,
14008 create_iv): Declare.
14009 * tree-optimize.c (init_tree_optimization_passes): Add
14010 pass_iv_canon and pass_complete_unroll.
14011 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14012 * tree-scalar-evolution.c (get_loop_exit_condition,
14013 get_exit_conditions_rec, number_of_iterations_in_loop,
14014 scev_initialize): Use single_exit information.
14015 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14016 missing assumptions.
14017 (loop_niter_by_eval): Return number of iterations as unsigned
14019 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14020 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14021 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14023 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14024 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14025 the defining statement is ready.
14026 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14027 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14029 (vect_transform_loop_bound): Use single_exit information.
14030 (vect_analyze_loop_form): Cleanup bogus tests.
14031 (vectorize_loops): Do not call flow_loop_scan.
14032 * tree.h (may_negate_without_overflow_p): Declare.
14033 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14034 (negate_expr_p): ... this function.
14035 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14036 * doc/invoke.texi (-fivcanon): Document.
14037 * doc/passes.texi: Document canonical induction variable creation.
14039 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14041 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14042 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14043 using the mode of the operand to decide between them.
14044 * config/mips/mips.md (MOVECC): New mode macro.
14045 (ccreg): New mode attribute.
14046 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14047 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14048 (mov[sd]icc): Redefine using :GPR.
14050 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14052 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14053 (mips_prefetch_cookie): New function.
14054 * config/mips/mips.c (print_operand_address): Fix handling of
14056 (mips_emit_prefetch): Delete.
14057 (mips_prefetch_cookie): New function.
14058 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14059 mode of QImode for the address_operand. Use mips_prefetch_cookie
14060 to calculate the first "pref" operand.
14061 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14062 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14064 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14066 * arm.md: Include predicates.md.
14067 * predicates.md: New file.
14068 * arm.c (s_register_operand, arm_hard_register_operand)
14069 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14070 (arm_immediate_operand, arm_neg_immediate_operand)
14071 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14072 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14073 (offsettable_memory_operand, alignable_memory_operand)
14074 (arm_reload_memory_operand, arm_float_rhs_operand)
14075 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14076 (index_operand, shiftable_operator, logical_binary_operator)
14077 (shift_operator, equality_operator, arm_comparison_operator)
14078 (minmax_operator, cc_register, dominant_cc_register)
14079 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14080 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14081 (const_shift_operand, load_multiple_operation)
14082 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14083 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14084 (cirrus_register_operand, cirrus_fp_register)
14085 (cirrus_shift_const): Delete, replaced with equivalents in
14087 (shift_op): Handle ROTATE.
14088 * arm-protos.h: Delete declarations for above.
14089 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14090 * t-arm (MD_INCLUDES): Add predicates.md.
14091 (s-preds): Depends on MD_INCLUDES.
14093 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14095 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14096 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14097 patterns. Redefine using :GPR. Give the match_operator a mode.
14098 Use '%2' rather than '%z2' for operand 2.
14100 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14102 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14105 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14107 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14108 of internal patterns.
14109 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14111 (tablejump): Use expand_binop to calculate address. Adjust names
14112 of internal patterns.
14113 (tablejump[sd]i): Renamed from tablejump_internal[12].
14115 (tablejump_mips16[12]): Delete.
14117 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14119 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14120 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14121 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14122 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14123 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14125 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14127 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14128 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14130 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14131 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14132 (*branch_equality[sd]i_inverted): Likewise
14133 branch_equality{,_di}_inverted.
14134 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14135 Redefine using :GPR.
14137 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14139 * rtl.def: Reorganize, placing all codes used only in machine
14140 descriptions at the end.
14142 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14143 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14144 rtx_name, rtx_format arrays by direct reference to rtl.def,
14145 first undefining GENERATOR_FILE. Define enum insn_note and
14146 note_insn_name array by direct reference to insn-notes.def.
14147 (adjust_field_rtx_def): Remove local definition of rtx_name.
14148 Use symbolic names for insn notes.
14149 * Makefile.in (gengtype.o): Update dependencies.
14151 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14153 * basic-block.h (struct basic_block_def): Reorder fields to
14154 eliminate interior padding. Remove 'partition' field.
14155 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14156 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14157 (BB_COPY_PARTITION): New macros.
14158 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14159 Replace all references to the 'partition' field of a basic
14160 block with new macros.
14162 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14163 * final.c (final_scan_insn): Don't handle it.
14164 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14165 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14166 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14167 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14169 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14171 * c-decl.c (c_init_decl_processing): Adjust
14172 build_common_tree_nodes call.
14173 * expmed.c (const_mult_add_overflow_p): Use
14174 build_distinct_type_copy.
14175 * stor-layout.c (early_type_list): Remove.
14176 (layout_type): Don't append to early_type_list.
14177 (initialize_sizetypes): Add signed_p argument.
14178 (set_sizetype): Overwrite the stub type nodes directly.
14179 * tree.c (copy_node_stat): Clear a type's value cache here ...
14180 (build_distinct_type): ... not here.
14181 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14182 * tree.h (initialize_sizetypes): Add signed_p argument.
14183 (build_common_tree_nodes): Likewise.
14185 * objc/objc-act.c (get_static_reference): Use
14186 build_variant_type_copy.
14187 (get_protocol_reference): Likewise.
14188 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14190 2004-08-24 Richard Henderson <rth@redhat.com>
14191 Andrew Pinski <apinski@apple.com>
14193 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14194 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14197 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14198 ARRAY_REF also to get to the STRING_CST.
14200 2004-08-24 Paul Brook <paul@codesourcery.com>
14202 * config/arm/arm.c (arm_override_options): Update error message.
14203 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14204 TARGET_HARD_FLOAT_ABI.
14205 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14206 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14208 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14211 * config/m32r.md (movsi_sda): Add SI mode specification to
14214 2004-08-24 Nick Clifton <nickc@redhat.com>
14216 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14217 of seth_add3_operand.
14219 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14221 * Makefile.in (PROTO_OBJS): Add errors.o.
14222 * protoize.c (fancy_abort): Remove.
14223 * mips-tfile.c (fancy_abort): Add parameters.
14225 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14227 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14229 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14231 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14232 (host-default.o): Add dependency on HOOKS_H.
14233 * config/x-linux: Likewise.
14234 * config/x-solaris: Likewise.
14235 * config/i386/x-mingw32: Likewise.
14236 * config/rs6000/x-darwin: Likewise.
14238 2004-08-23 James E Wilson <wilson@specifixinc.com>
14240 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14243 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14246 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14248 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14250 * cfg.c (check_bb_profile): Fix typos.
14251 * function.c (assign_parm_is_stack_parm): Likewise.
14252 * tree-nested.c: Likewise.
14254 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14256 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14258 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14260 2004-08-23 Eric Christopher <echristo@redhat.com>
14262 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14263 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14264 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14266 * hooks.h: Include machmode.h.
14267 (hook_bool_mode_false): Declare.
14268 * hooks.c (hook_bool_mode_false): Define.
14269 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14270 * stor-layout.c (layout_type): Ditto.
14271 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14272 Define to target macro.
14273 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14274 * config/arm/arm.c: Ditto. Use.
14275 * config/arm/arm.h: Ditto.
14276 * config/arm/arm-protos.h: Ditto.
14277 * config/i386/i386.c: Ditto.
14278 * config/i386/i386.h: Ditto.
14279 * config/rs6000/rs6000.c: Ditto.
14280 * config/rs6000/rs6000.h: Ditto.
14281 * config/sh/sh.c: Ditto.
14282 * config/sh/sh.h: Ditto.
14283 * config/sh/sh-protos.h: Ditto.
14284 * config/sh/sh.md: Use.
14285 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14286 to TARGET_VECTOR_MODE_SUPPORTED_P.
14288 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14290 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14291 (errors.o): New target for host.
14292 (build-errors.o): New target for build.
14293 (genobjs): Replace errors.o with build-errors.
14294 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14295 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14296 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14297 (fix-header.o): Add errors.h
14298 * collect2.c (fancy_abort): Add parameters.
14299 * collect2.h (fancy_abort): Don't declare.
14300 * errors.h (fancy_abort): Don't declare.
14301 * errors.c: Include either bconfig.h or config.h.
14302 (fancy_abort): Trim filename.
14303 * fix-header.c (v_fatal, fatal): Remove.
14304 (progname): Remove definition.
14305 (main): Set progname here.
14306 * gcc.c (fancy_abort): Add parameters.
14307 * gcc.h (fancy_abort): Remove declaration.
14308 * gcov.c (fancy_abort): Remove.
14309 * rtl.h (fancy_abort): Don't declare.
14310 (abort): Don't define.
14311 * tree.h (fancy_abort): Don't declare.
14312 (abort): Don't define.
14313 * system.h (fancy_abort): Declare.
14314 (abort): Define to fancy_abort.
14315 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14317 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14318 (usize_type, ubitsizetype): Remove.
14319 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14321 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14323 * tree.h (build_distinct_type_copy): New.
14324 (build_type_copy): ... here. Rename to ...
14325 (build_variant_type_copy): ... here.
14326 * tree.c (build_qualified_type): Rename build_type_copy call.
14327 (build_distinct_type_copy): New, broken out of ...
14328 (build_type_copy): ... here. Rename to ...
14329 (build_variant_type_copy): ... here. Use
14330 build_distinct_type_copy.
14331 (build_common_tree_nodes_2): Rename build_type_copy call.
14332 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14334 (handle_packed_attribute, handle_unused_attribute,
14335 handle_transparanet_union_attribute, handle_aligned_attribute,
14336 handle_deprecated_attribute): Likewise.
14337 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14339 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14340 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14341 build_distinct_type_copy.
14343 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14345 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14348 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14350 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14352 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14353 formerly unnamed patterns. Redefine using :P for the address. Remove
14354 explicit length attributes.
14356 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14358 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14360 (single_reachable_address): Use them.
14361 (schedule_sm): Add dump.
14362 (is_call_clobbered_ref): New function.
14363 (determine_lsm_reg): Check whether the reference is call clobbered.
14364 Only work for gimple_reg_type values.
14366 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14368 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14369 $31 store insns. Redefine using :GPR.
14371 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14373 * config/mips/mips.md (P): New mode macro.
14374 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14375 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14376 Add mode attributes.
14378 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14380 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14381 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14382 later constants to cover the gap.
14383 (load, store): New mode attributes.
14384 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14385 Use new unspec constants.
14387 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14389 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14390 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14391 to use register_operand rather than uns_arith_operand as the predicate
14392 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14393 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14394 Redefine using :GPR. Make same predicate change here. Extend the
14395 commutativity of operands 1 and 2 from the SImode version to the
14397 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14398 but with no predicate changes.
14399 (*nor[sd]i3): Redefine using :GPR.
14401 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14403 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14404 noreturn functions.
14406 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14408 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14409 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14410 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14411 rather than "%z2" (with a fake const0_rtx for operand 2).
14412 (ffs[sd]i2): Redefine using :GPR.
14413 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14415 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14417 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14419 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14421 * config/mips/mips.md (any_extend): New code macro.
14422 (u, su): New code attributes.
14423 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14424 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14425 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14426 (*{s,u}mul_acc_di): Redefine using any_extend.
14427 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14428 to reflect real insn names.
14429 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14430 with an any_extend template.
14431 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14434 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14436 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14437 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14438 (mul[sd]i3_r4000): Redefine using :GPR.
14439 (mulsi3_mult3): Don't check TARGET_MAD separately.
14440 (muldi3_mult3): Moved after mulsi_mult3.
14442 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14444 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14445 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14446 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14447 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14448 (TARGET_GPWORD): Define to true for n32 on IRIX.
14449 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14450 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14451 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14452 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14453 (MDEBUG_ASM_SPEC): Delete, folding into...
14454 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14455 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14456 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14457 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14458 to define asm_abi_default_spec.
14459 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14460 (TARGET_ASM_SELECT_SECTION): Delete.
14461 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14462 for non-mips16 code, removing previous workaround for SGI assemblers.
14463 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14464 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14465 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14466 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14467 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14468 ASM_STABS_OP and ASM_STABN_OP.
14469 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14470 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14471 (mips_output_function_prologue): Remove !TARGET_GAS code.
14472 (mips_select_rtx_section): Remove !have_named_sections code.
14473 (mips_select_section): Delete.
14474 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14475 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14476 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14477 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14478 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14479 * config/mips/windiss.h (ASM_SPEC): Likewise.
14481 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14483 * read-rtl.c (map_value, mapping, macro_group): New structures.
14484 (BELLWETHER_CODE): New macro.
14485 (modes, codes, bellwether_codes): New variables.
14486 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14487 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14488 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14489 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14490 (add_map_value, initialize_macros): New functions.
14491 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14492 or starts with, a char * field.
14493 (find_macro, read_mapping, check_code_macro): New functions.
14494 (read_rtx_1): New, split out from read_rtx. Handle the new
14495 define_{mode,code}_{macro,attr} constructs. Use find_macro
14496 to parse the name of a code or mode. Use BELLWETHER_CODE to
14497 extract the format and to choose a suitable code for rtx_alloc.
14498 Modify recursive invocations to use read_rtx_1.
14499 (read_rtx): Call initialize_macros. Apply code and mode macros
14500 to the rtx returned by read_rtx_1. Cache everything after the
14501 first macro expansion for subsequent read_rtx calls.
14502 * doc/md.texi: Document new .md constructs.
14503 * config/mips/mips.md (GPR): New mode macro.
14504 (d, si8_di5): New mode attributes.
14505 (any_cond): New code macro.
14506 (add[sd]i3): Redefine using :GPR.
14507 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14508 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14509 previously unnamed MIPS16 patterns.
14510 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14511 lines. Don't match (plus (const_int 0) ...).
14512 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14513 Use a define_split to generate the addition.
14514 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14515 (subsi3_internal): Delete.
14516 (*subsi3_extended): Renamed from subsi3_internal_2.
14517 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14518 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14519 using an any_cond template.
14521 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14523 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14525 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14527 * read-rtl.c (string_obstack): New file-scope variable.
14528 (read_string, read_quoted_string, read_braced_string)
14529 (read_escape): Remove obstack parameter and use string_obstack instead.
14530 (read_rtx): Remove function-local rtl_obstack and initialize
14531 string_obstack instead. Update call to read_string.
14533 2004-08-22 Andrew Pinski <apinski@apple.com>
14536 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14537 expression is not constant.
14538 (c_finish_return): Do not go through INDIRECT_REF when looking
14539 for the inner expression of an ADDR_EXPR for warning about.
14541 2004-08-22 Richard Henderson <rth@redhat.com>
14544 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14545 create new blocks and fall through.
14546 (expand_gimple_basic_block): Update to match.
14548 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14550 * reload.c (find_reloads_address): Make return value tri-state.
14551 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14552 (find_reloads): Assume that reloaded addresses match 'o' or
14553 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14554 returned 1 (not -1). Omit optional reloads for address operands
14555 only if find_reloads_address returned 1 (not -1).
14557 * config/s390/s390.c (legitimize_reload_address): New function.
14558 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14559 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14560 legitimize_reload_address.
14562 2004-08-22 Richard Hendersion <rth@redhat.com>
14564 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14565 * gimplify.c (gimplify_save_expr): Use it.
14566 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14567 on the temporary variable.
14569 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14571 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14572 * tree.h (rtl_expr_nonnegative_p): Remove.
14574 2004-08-22 Steven Bosscher <stevenb@suse.de>
14576 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14577 for cpu==pentiumpro.
14579 * combine.c (struct reg_stat): Fix comment typo.
14581 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14583 * c-tree.h (c_sizeof_nowarn): Remove.
14585 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14587 * c-decl.c (set_array_declarator_type): Rename to
14588 set_array_declarator_inner.
14589 (build_c_parm, build_attrs_declarator, build_function_declarator):
14591 (make_pointer_declarator): Call build_attrs_declarator.
14592 * c-tree.h (set_array_declarator_type): Rename to
14593 set_array_declarator_inner.
14594 (build_c_parm, build_attrs_declarator, build_function_declarator):
14596 * c-parse.in (after_type_declarator,
14597 parm_declarator_starttypename, parm_declarator_nostarttypename,
14598 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14599 firstparm): Use these functions
14601 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14603 * c-decl.c (build_array_declarator, set_array_declarator_type,
14604 start_decl, grokdeclarator, grokparms): Change boolean parameters
14606 * c-tree.h (build_array_declarator, set_array_declarator_type,
14607 start_decl): Update prototypes.
14608 * c-decl.c, c-parse.in: All callers changed.
14610 2004-08-21 Mike Stump <mrs@apple.com>
14612 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14613 (darwin_fix_and_continue): Likewise.
14614 (darwin_fix_and_continue_switch): Likewise.
14615 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14616 (darwin_fix_and_continue): Likewise.
14617 (darwin_fix_and_continue_switch): Likewise.
14619 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14622 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14623 Remove, merging into ...
14624 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14625 rather than const char*, and accepting additional parameter.
14626 Don't add suffix to '*'-prefixed symbols or variadic functions.
14627 (i386_pe_encode_section_info): Adjust for call to new function.
14628 Call change_decl_assembler_name.
14630 2004-08-20 Mike Stump <mrs@apple.com>
14632 * config/darwin.c (machopic_indirect_data_reference): Mark
14634 * config/386/386.c (darwin_local_data_pic): Add.
14635 (legitimate_constant_p): Reorder so that PLUS handling runs
14636 before darwin_local_data_pic to match the ordering in
14637 legitimate_pic_address_disp_p and so that MINUS runs after
14638 darwin_local_data_pic as otherwise the darwin_local_data_pic
14639 logic can be skipped, which would be very bad.
14640 (legitimate_pic_address_disp_p): Move from from here to
14641 darwin_local_data_pic so it can be reused.
14643 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14645 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14646 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14647 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14648 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14649 (RS6000_ABI_NAME): Define as "linux".
14650 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14651 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14652 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14653 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14654 * config/rs6000/rs6000.c (dot_symbols): New global var.
14655 (rs6000_output_function_entry): New function, modified for
14657 (print_operand <case 'z'>): ..extracted from here.
14658 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14659 (rs6000_output_function_epilogue): Likewise.
14660 (rs6000_elf_declare_function_name): Likewise.
14661 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14662 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14663 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14664 * configure: Regenerate.
14665 * config.in: Regenerate.
14667 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14669 * reload.c (find_reloads_address): Fix thinko in previous change.
14671 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14674 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14676 PR rtl-optimization/17099
14677 * combine.c (force_to_mode): Check if inner_mask has any bits set
14678 outside of GET_MODE (x) instead of op_mode.
14680 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14682 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14684 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14685 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14686 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14688 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14690 * config/arm/t-symbian: New file.
14692 2004-08-20 Andrew Pinski <apinski@apple.com>
14694 * regrename.c (kill_value_regno): ANSIfy.
14696 2004-08-20 Dale Johannesen <dalej@apple.com>
14698 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14700 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14702 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14703 (kill_value_regno): New function, derived from kill_value.
14704 (kill_value): Update.
14705 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14707 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14709 Fix PR tree-optimization/17111
14710 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14711 of non-value_handles.
14712 (bitmap_set_contains): All constants are in every set.
14714 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14716 * fold-const.c (round_up, round_down): Use build_int_cst.
14717 Optimize common case.
14719 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14720 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14722 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14723 one_only_data_section): Rename to som_readonly_data_section,
14724 som_one_only_readonly_data_section and som_one_only_data_section.
14725 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14726 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14727 conditional defines.
14728 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14729 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14731 (pa_select_section): Use renamed section functions.
14732 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14733 SOM_READONLY_DATA_SECTION_FUNCTION,
14734 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14735 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14737 * config/pa/som.h: ... not here.
14738 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14739 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14740 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14741 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14742 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14744 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14746 * fold-const.c (int_const_binop): Don't generate non-overflowing
14747 size-types specially.
14748 (fold_convert_const): Likewise.
14750 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14751 clear cache on copied sizetype.
14753 2004-08-20 Ben Elliston <bje@au.ibm.com>
14755 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14756 * configure: Regenerate.
14758 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14761 * gcc.c (struct stat input_stat): Don't define if
14762 HOST_LACKS_INODE_NUMBERS
14763 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14764 than stat to determine if temp file is same as input file.
14765 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14766 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14768 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14770 * configure.ac (mips*-*-*): Print an error if not using GAS.
14771 * configure: Regenerated.
14772 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14773 comments about buggy MIPSpro assemblers.
14774 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14775 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14776 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14777 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14778 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14779 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14780 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14781 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14782 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14783 of more general IRIX 6 definitions.
14784 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14785 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14786 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14787 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14788 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14789 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14790 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14791 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14792 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14793 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14794 (LINK_SPEC): Move most of definition to iris.h.
14795 (SUBTARGET_LINK_SPEC): New macro.
14796 (IRIX_STARTFILE_SPEC): Fold into...
14797 (STARTFILE_SPEC): ...here.
14798 (IRIX_ENDFILE_SPEC): Fold into...
14799 (ENDFILE_SPEC): ...here.
14800 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14801 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14802 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14803 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14804 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14805 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14806 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14807 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14808 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14809 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14810 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14811 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14812 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14813 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14814 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14815 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14816 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14817 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14818 (TARGET_IRIX6): Define to 1.
14819 (DRIVER_SELF_SPECS): Define.
14820 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14821 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14822 (SUBTARGET_LINK_SPEC): New macro.
14823 (IRIX_STARTFILE_SPEC): Fold into...
14824 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14825 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14826 (LIB_SPEC, LIBGCC_SPEC): Use them.
14827 (LIB_SPEC): Remove !mabi=* case.
14828 (IRIX_ENDFILE_SPEC): Fold into...
14829 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14830 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14831 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14832 (TARGET_IRIX6): New macro.
14833 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14834 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14835 (LABEL_AFTER_LOC): Delete.
14836 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14837 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14838 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14839 (override_options): Remove TARGET_SGI_O32_AS-related code.
14840 (irix_output_external_libcall): Make static.
14841 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14843 (mips_file_start): Tidy guard for ABI sections. Remove use of
14844 ABICALLS_ASM_OP; use .abicalls instead.
14845 (mips_output_aligned_decl_common, mips_declare_object_name)
14846 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14847 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14848 .globl foo .text directives.
14849 (irix_asm_named_section_1, irix_asm_named_section)
14850 (irix_section_align_entry, irix_section_align_htab)
14851 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14852 (irix_section_align_entry_hash, irix_asm_output_align)
14853 (irix_file_start, irix_section_align_1, copy_file_data)
14854 (irix_file_end, irix_section_type_flags): Delete.
14855 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14856 Use standard section syntax. Remove protective "jr $31".
14857 (__gcc_fini): Likewise .gcc_fini.
14858 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14859 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14861 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14863 (EXTRA_MULTILIB_PARTS): Define.
14864 * config/mips/t-iris6: Remove bogus comment.
14865 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14866 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14867 config/mips/iris6gas.h, config/mips/iris6gld.h,
14868 config/mips/t-iris5-as, config/mips/t-iris5-gas
14869 config/mips/t-irix-gld: Delete.
14870 * config/mips/iris.h: New file.
14871 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14873 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14875 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14876 that the implicit set isn't clobbered in the jump insn.
14878 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14880 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14881 * optabs.c (init_optabs): Don't check it.
14882 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14883 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14885 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14887 * config/s390/s390.md (s390_warn_framesize_string)
14888 (s390_warn_dynamic_string, s390_stack_size_string)
14889 (s390_stack_guard_string): New global string variables.
14890 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14891 (s390_stack_guard): New global variables.
14892 (override_options): Added checks for the new options.
14893 (s390_emit_prologue): Emit stack check and trap code and perform
14894 compile time stack size checking.
14896 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14897 "warn-framesize", "warn-dynamicstack", "stack-size" and
14900 * doc/invoke.texi: Added documentation for the new options.
14902 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14904 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14905 to eliminate warning.
14906 (linear_search_fdes): Declare p as unsigned.
14907 (binary_search_mixed_encoding_fdes): Likewise.
14908 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14909 to eliminate warning.
14910 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14913 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14915 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14916 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14917 instead of one. Check for strictly legitimate address.
14918 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14919 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14921 2004-08-19 Eric Christopher <echristo@redhat.com>
14923 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14924 * langhooks.h (unsave_expr_now): Ditto.
14925 * tree.h (unsave_expr_1): Remove prototype.
14926 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14927 * tree-inline.c (unsave_expr_1): Move here
14928 from tree.c. Make static.
14929 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14930 * tree-sra.c: Fix up for rename.
14931 * tree-ssa-copy.c: Ditto.
14932 * tree-eh.c: Ditto.
14933 * tree.c (unsave_expr_1): Move to tree-inline.c.
14935 2004-08-19 Caroline Tice <ctice@apple.com>
14937 * config/i386/cygming.h (switch_to_section): Fix typo (change
14938 in_unlikely_text_section to in_unlikely_executed_text).
14940 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14942 * vec.h (VEC_lower_bound): New macro.
14944 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14947 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14948 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14949 treat each ABI separately. Deal with n32/n64 complex float arguments.
14950 (function_arg): Add associated complex handling here.
14952 2004-08-19 Richard Henderson <rth@redhat.com>
14954 * config/arm/arm.c (arm_gen_load_multiple): Use
14955 adjust_automodify_address. Take base memory and offset instead
14956 of unchanging/struct/scalar bits.
14957 (arm_gen_store_multiple): Likewise.
14958 (arm_gen_movmemqi): Use adjust_automodify_address.
14959 * config/arm/arm-protos.h: Update decls.
14960 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14961 (store_multiple): Similarly.
14963 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14965 * regclass.c (globalize_reg): Update call_really_used_regs.
14967 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14969 * doc/invoke.texi (integer-share-limit): Document.
14971 * tree.h (TYPE_CACHED_VALUES_P): New.
14972 (TYPE_CACHED_VALUES): New.
14973 (TYPE_ORIG_SIZE_TYPE): Adjust.
14974 * tree.def (INTEGER_CST): Update documentation.
14975 * tree.c: Inlcude params.h.
14976 (build_int_cst): Cache small values.
14977 (build_type_copy): Do not copy the value cache.
14978 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14980 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14981 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14983 * fold-const.c (force_fit_type): Copy value when setting
14985 (int_const_binop): Likewise.
14986 * stor-layout.c: Include params.h
14987 (set_sizetype): Create values cache.
14988 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14989 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14990 * params.h (INTEGER_SHARE_LIMIT): New.
14991 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14993 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14995 * gimplify.c (gimplify_minimax_expr): Remove.
14996 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14998 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15000 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15001 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15003 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15005 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15007 2004-08-18 Andrew Pinski <apinski@apple.com>
15009 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15011 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15013 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15014 (__aeabi_ul2f): Likewise.
15016 2004-08-18 Richard Henderson <rth@redhat.com>
15018 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15019 move to rtl completely.
15020 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15021 (xtensa_find_mode_for_size): Remove.
15022 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15023 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15025 2004-08-18 Richard Henderson <rth@redhat.com>
15027 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15028 (block_move_sequence): Rewrite to use adjust_address.
15029 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15030 Return boolean indicating success/failure.
15031 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15032 * config/mcore/mcore.md (movmemsi): Update to match.
15034 2004-08-18 Mike Stump <mrs@apple.com>
15036 * doc/invoke.texi (-mfix-and-continue): Add support for
15037 fast turn around debugging.
15038 (-ffix-and-continue): Likewise.
15039 (-mindirect-data): Likewise.
15040 (-findirect-data): Likewise.
15041 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15042 (indirect_data): Likewise.
15043 (machopic_data_defined_p): Likewise.
15044 (machopic_output_indirection): Likewise.
15045 (darwin_encode_section_info): Likewise.
15046 (darwin_fix_and_continue): Likewise.
15047 (darwin_fix_and_continue_switch): Likewise.
15048 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15049 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15050 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15051 (SUBTARGET_OPTIONS): Likewise.
15052 (darwin_fix_and_continue): Likewise.
15053 (darwin_fix_and_continue_switch): Likewise.
15054 (TARGET_FIX_AND_CONTINUE): Likewise.
15055 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15057 2004-08-19 Steven Bosscher <stevenb@suse.de>
15059 * basic-block.h (struct edge_def): Remove crossing_edge.
15060 (EDGE_CROSSING): New define.
15061 (EDGE_ALL_FLAGS): Update.
15062 * bb-reorder.c (find_traces_1_round, better_edge_p,
15063 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15064 find_jump_block, fix_crossing_conditional_branches,
15065 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15066 Replace all occurences of crossing_edge with an edge flag check
15068 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15069 try_crossjump_bb): Likewise.
15070 * cfglayout.c (fixup_reorder_chain): Likewise.
15071 * cfgrtl.c (force_nonfallthru_and_redirect,
15072 commit_one_edge_insertion): Likewise.
15074 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15075 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15076 * basic-block.h: ...here.
15077 * tree-cfg.c (compute_dominance_frontiers_1,
15078 compute_dominance_frontiers): Move from here...
15079 * cfganal.c: ...to here. Include timevar.h.
15081 2004-08-18 James E Wilson <wilson@specifixinc.com>
15083 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15084 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15086 * config/mips/mips.md (type): Add frdiv.
15087 (divsf3+1, divsf3+2): Change type to frdiv.
15088 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15089 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15091 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15092 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15093 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15094 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15095 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15096 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15097 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15098 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15099 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15100 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15102 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15104 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15106 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15107 get regression tester working again.
15109 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15111 * insn-notes.def, reg-notes.def: New files.
15112 * rtl.h: Use them to define enum insn_note and enum reg_note.
15113 * rtl.c: Use them to define note_insn_name and reg_note_name.
15114 * Makefile.in (RTL_BASE_H): Update.
15116 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15117 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15119 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15121 * arm.c (arm_size_rtx_costs): New function.
15122 (arm_override_options): Use it if optimizing for space.
15124 2004-08-18 Richard Henderson <rth@redhat.com>
15126 * emit-rtl.c (gen_const_mem): New.
15127 * rtl.h (gen_const_mem): Declare.
15128 * expr.c (do_tablejump): Use it.
15129 * varasm.c (force_const_mem): Likewise.
15130 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15131 (machopic_legitimize_pic_address): Likewise.
15132 * config/arm/arm.c (legitimize_pic_address): Likewise.
15133 * config/i386/i386.c (legitimize_pic_address): Likewise.
15134 (legitimize_tls_address): Likewise.
15135 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15136 * config/ia64/ia64.md (load_fptr): Likewise.
15137 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15138 * config/pa/pa.c (legitimize_pic_address): Likewise.
15139 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15140 (rs6000_emit_move): Likewise.
15141 * config/s390/s390.c (legitimize_pic_address): Likewise.
15142 (legitimize_tls_address): Likewise.
15143 * config/s390/s390.md (casesi): Likewise.
15144 * config/sh/sh.c (sh_reorg): Likewise.
15145 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15146 * config/v850/v850.md (casesi): Likewise.
15148 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15149 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15150 use of MEM_READONLY_P.
15152 2004-08-18 Steven Bosscher <stevenb@suse.de>
15154 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15155 Add new postreload-gcse.o.
15156 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15157 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15158 equiv_constant): Use SAFE_HASH instead of safe_hash.
15159 (exp_equiv_p): Export. Add for_gcse argument when comparing
15161 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15162 find_comparison_args, fold_rtx, cse_insn): Update callers.
15163 (hash_rtx): New function derived from old canon_hash and bits
15164 from gcse.c hash_expr_1.
15165 (canon_hash_string): Rename to hash_rtx_string.
15166 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15167 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15168 (cselib_lookup): Update this caller.
15169 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15171 (hash_expr): Call hash_rtx.
15172 (ldst_entry): Likewise.
15173 (expr_equiv_p): Call exp_equiv_p.
15174 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15175 reg_used_on_edge, reg_set_between_after_reload_p,
15176 reg_used_between_after_reload_p, get_avail_load_store_reg,
15177 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15178 get_bb_avail_insn, hash_scan_set_after_reload,
15179 compute_hash_table_after_reload,
15180 eliminate_partially_redundant_loads, gcse_after_reload,
15181 get_bb_avail_insn, gcse_after_reload_main): Remove.
15182 * postreload-gcse.c: New file, reincarnating most of the above.
15183 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15184 (gcse_after_reload_main): Update prototype.
15185 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15186 * passes.c (rest_of_handle_gcse2): Use it.
15188 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15190 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15191 (pass_loop_done): Likewise.
15193 2004-08-18 Andrew Pinski <apinski@apple.com>
15195 * config/rs6000/darwin.md: Delete the altivec patterns which are
15196 handled differently now.
15197 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15198 (macho_correct_pic_di): Likewise.
15199 (call_indirect_nonlocal_darwin64): Likewise.
15200 Delete the save world/saveFP/saveVec patterns.
15202 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15203 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15204 * config/rs6000/rs6000.md: Include darwin.md.
15205 (builtin_setjmp_receiver): Add DImode case.
15206 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15209 2004-08-18 Matt Austern <austern@apple.com>
15211 Dead code stripping
15212 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15213 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15215 2004-08-18 Richard Henderson <rth@redhat.com>
15217 * alias.c (readonly_fields_p): Remove.
15218 (objects_must_conflict_p): Don't call it.
15219 * tree.h (readonly_fields_p): Remove.
15220 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15221 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15223 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15225 * tree-dfa.c (add_referenced_var): Only global variables are
15227 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15228 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15229 all pointers dereferenced if the statement dereferences them.
15230 (create_name_tags): Do not create memory tags for pointers
15231 that have PT_ANYTHING set.
15232 Also check if PT_VARS is not empty before creating a name tag.
15233 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15234 variables that share the same alias set with a pointer that
15235 may point anywhere.
15236 (add_may_alias): Add FIXME comment to remove clobbering
15237 aliased variables and tags.
15238 (replace_may_alias): Likewise.
15239 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15240 (merge_pointed_to_info): If the original variable has not
15241 points-to information, call set_pt_anything.
15242 (add_pointed_to_var): Do not prevent adding a pointed-to
15243 variable if the pointers is PT_ANYTHING.
15244 If the variable is a global, set PT_GLOBAL_MEM.
15245 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15246 pointer type only come in PTR+OFFSET flavours.
15247 Always call merge_pointed_to_info on PHI arguments that are
15249 (get_nmt_for): Mark call-clobbered tags whose pointer points
15251 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15253 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15255 (add_stmt_operand): Abort if the caller tried to add a killing
15256 definition for a memory tag.
15257 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15258 unnecessary checks.
15260 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15262 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15263 from call_used_regs. Update call_really_used_regs.
15264 (CALL_REALLY_USED_REGISTERS): Define.
15265 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15266 Replace call_used_regs with call_really_used_regs.
15267 (calc_live_regs, sh_media_register_for_return): Likewise.
15268 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15269 * sh.md (return_media): Likewise.
15271 2004-08-18 Andrew Pinski <apinski@apple.com>
15273 * config/darwin.c (machopic_legitimize_pic_address): Only set
15274 MEM_READONLY_P in the non TARGET_TOC case.
15276 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15278 * rtl.def (NIL): Delete.
15279 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15280 Tighten the syntax a little.
15282 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15283 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15284 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15285 * config/i386/predicates.md, config/m32r/m32r.h
15286 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15287 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15288 * config/sparc/sparc.h, doc/tm.texi:
15289 Replace all occurrences of NIL with UNKNOWN.
15291 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15293 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15294 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15295 sequence inline. Move drop_through_label code into this
15296 block, being the only place it is used. Adjust comments.
15298 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15300 * config/rs6000/altivec.md: Add new patterns for calls to
15301 save_world/rest_world functions.
15303 * config/rs6000/rs6000-protos.h: (save_world_operation,
15304 restore_world_operation) new declarations.
15306 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15308 (rs6000_stack_info): Set world_save_p field.
15309 (save_world_operation): New function.
15310 (restore_world_operation): New function.
15311 (compute_save_world_info): New function.
15312 (rs6000_stack_info): Call compute_save_world_info.
15313 (rs6000_emit_prologue): Check for world_save_p and generate
15314 pattern to call save_world for saving all non-volatile and
15316 (rs6000_emit_epilogue): Check for world_save_p and generate
15317 pattern to call rest_world to restore saved registers.
15319 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15320 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15321 (rs6000_reg_names): New entries added for save_world_operation and
15322 restore_world_operation.
15324 2004-08-18 Caroline Tice <ctice@apple.com>
15326 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15327 "-freorder-blocks-and-partition" to the flags used in second
15328 stage of profiledbootstrap.
15329 * bb-reorder.c (push_to_next_round_p): Add new variable,
15330 next_round_is_last; set and use variable to make sure, when
15331 partitioning, that the last trace construction round consists
15332 of all (and only) cold basic blocks.
15333 (rotate_loop): Don't copy blocks that end in a section
15335 (copy_bb): Correctly initialize "partition" of duplicated bb.
15336 (add_unlikely_executed_notes): Add a comment.
15337 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15338 to make sure, if function contains hot blocks, that the
15339 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15340 crossing edges if the architecture supports named sections.
15341 (mark_bb_for_unlikely_executed_section): Modify to always
15342 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15343 the basic block note insn.
15344 (fix_crossing_unconditional_branches): Remove extra space.
15345 (fix_edges_for_rarely_executed_code): Modify to only do
15346 partitioning work if the architecture supports named sections.
15347 (reorder_basic_blocks): Modify to only add
15348 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15349 supports named sections.
15350 * c-common.c (handle_section_attribute): Initialize new global
15351 variable, user_defined_section_attribute, to true if user has
15353 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15354 forward edges that cross section boundaries.
15355 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15356 partitioning information if the architecture supports named
15358 * cfgrtl.c (target.h): Add statement to include this.
15359 (rtl_split_block): Make sure newly created bb gets correct
15361 (try_redirect_by_replacing_jump): Make sure redirection isn't
15362 attempting to cross section boundaries.
15363 (force_nonfallthru_and_redirect): Only do partition fix up if
15364 architecture supports named sections.
15365 (rtl_split_edge): Make sure newly created bb ends up in
15367 (commit_one_edge_insertion): Remove code that incorrectly
15368 updated basic block partition; Make sure partition fix up only
15369 happens if architecture supports named sections and it's not
15371 (rtl_verify_flow_info_1): Fix if-condition on test/error
15372 condition that fallthru edges are not allowed to cross section
15374 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15375 * final.c (final_scan_insn): Remove redundant test from if-statement;
15376 change calls to text_section into calls to function_section; add code
15377 to only to partitioning fix up if architecture supports named
15379 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15381 (if_convert): Add targetm.have_named_sections to test.
15382 * output.h (unlikely_section_label): Extern declaration for new global
15384 (unlikely_text_section_name): Likewise.
15385 * opts.c (decode_options): If both partitioning and DWARF debugging
15386 are turned on, issue a warning that this doesn't work, and change
15387 partitiong to basic block reordering (without hot/cold partitions).
15388 * passes.c (rest_of_handle_final): Re-set new global variable,
15389 user_defined_section_attribute, to false.
15390 (rest_of_compilation): Change options for calling partitioning
15391 function: Don't call if the user defined the section attribute, and
15392 don't call if DECL_ONE_ONLY is true for the current function.
15393 * predict.c (choose_function_section): Return immediately if we
15394 are doing hot/cold partitioning (i.e. let the basic block partitioning
15395 determine where the function belongs).
15396 * reg-stack.c (emit_swap_insn): Add condition to step over
15397 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15398 * toplev.c (user_defined_section_attribute): New global variable.
15399 * toplev.h (user_defined_section_attribute): Extern declaration
15400 for new global variable.
15401 * varasm.c (unlikely_section_label): New global variable.
15402 (unlikely_text_section_name): New global variable.
15403 (unlikely_text_section): Add code to initialize
15404 unlikely_text_section_name if necessary; modify to use
15405 unlikely_text_section_name and unlikely_section_label; also to use
15406 named_section properly.
15407 (in_unlikely_text_section): Modify to work correctly with
15408 named_section and to use unlikely_text_section_name.
15409 (named_section): Add code to work properly with cold section.
15410 (function_section): Clean up if-statement.
15411 * config/darwin.c (darwin_asm_named_section): Return to original
15412 code, removing use of SECTION_FORMAT_STRING.
15413 * config/arm/pe.h (switch_to_section): Add case for
15414 in_unlikely_executed_text to switch statement.
15415 * config/i386/cygming.h (switch_to_section): Likewise.
15416 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15417 (SECTION_FORMAT_STRING): Likewise.
15418 * config/mcore/mcore.h (switch_to_section): Likewise.
15419 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15420 (SECTION_FORMAT_STRING): Remove.
15422 2004-08-18 Roger Sayle <roger@eyesopen.com>
15424 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15425 -ffixed-reg safe, by preserving the meanings of zero and one.
15426 (CALL_USED_REGISTERS): Likewise.
15427 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15429 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15431 * config/sh/sh.c (split_branches): Check the result of
15433 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15434 Call rtl_register_cfg_hooks.
15436 2004-08-18 Richard Henderson <rth@redhat.com>
15438 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15439 * alias.c (true_dependence): Update to match new semantics.
15440 (canon_true_dependence, write_dependence_p): Likewise.
15441 (anti_dependence, output_dependence): Update write_dependence_p args.
15442 (unchanging_anti_dependence): Remove.
15443 * calls.c (purge_mem_unchanging_flag): Remove.
15444 (fixup_tail_calls): Don't call it.
15445 (expand_call): Don't add unchanging memory to function usage.
15446 * expr.c (emit_block_move_via_libcall): Likewise.
15447 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15448 (get_subtarget): Don't use RTX_UNCHANGING_P.
15449 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15450 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15451 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15452 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15453 (cse_insn, canon_hash): Use MEM_READONLY_P.
15454 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15455 instead of RTX_UNCHANGING_P.
15456 * explow.c (maybe_set_unchanging): Remove.
15457 * expr.h (maybe_set_unchanging): Remove.
15458 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15459 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15460 (assign_parm_setup_reg, expand_function_start): Likewise.
15461 * integrate.c (copy_rtx_and_substitute): Likewise.
15462 * ra-rewrite.c (emit_colors): Likewise.
15463 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15464 (fixup_match_1): Likewise.
15465 * reload1.c (reload, alter_reg): Likewise.
15466 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15467 not RTX_UNCHANGING_P.
15468 (equiv_init_varies_p): Likewise.
15469 * loop-invariant.c (check_maybe_invariant): Likewise.
15470 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15471 * loop.c (note_addr_stored): Likewise.
15472 (prescan_loop): Likewise. Don't check function usage for clobbered
15474 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15475 not RTX_UNCHANGING_P.
15476 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15477 * varasm.c (force_const_mem): Likewise.
15478 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15479 * web.c (entry_register): Likewise.
15480 * tree-gimple.h (get_base_address): Move decl ...
15481 * tree.h: ... here.
15482 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15484 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15485 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15486 (alpha_set_memflags): Update to match.
15488 * config/darwin.c (machopic_indirect_data_reference): Set
15489 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15490 (machopic_indirect_call_target): Likewise.
15491 (machopic_legitimize_pic_address): Likewise.
15492 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15493 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15494 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15495 * config/frv/frv.md (symGOT2reg): Likewise.
15496 * config/i386/i386.c (legitimize_pic_address,
15497 legitimize_tls_address, ix86_split_to_parts): Likewise.
15498 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15499 * config/ia64/ia64.md (load_fptr): Likewise.
15500 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15501 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15502 * config/mcore/mcore.c (block_move_sequence): Likewise.
15503 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15504 * config/pa/pa.c (legitimize_pic_address): Likewise.
15505 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15506 (rs6000_emit_move): Likewise.
15507 * config/s390/s390.c (legitimize_pic_address): Likewise.
15508 (legitimize_tls_address): Likewise.
15509 * config/s390/s390.md (casesi): Likewise.
15510 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15511 * config/sh/sh.md (symGOT2reg): Likewise.
15512 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15513 * config/v850/v850.md (casesi): Likewise.
15515 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15516 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15517 * config/mips/mips.c (mips_restore_gp): Likewise.
15518 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15519 * config/sh/sh.c (sh_reorg): Likewise.
15521 2004-08-18 Richard Henderson <rth@redhat.com>
15523 * tree.h (struct tree_decl): Add gimple_formal_temp.
15524 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15525 * gimplify.c (pop_gimplify_context): Clear it.
15526 (lookup_tmp_var): Set it, if is_formal.
15527 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15528 Use is_gimple_val for VECTOR. Simplify return value.
15529 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15530 (gimplify_expr): Likewise.
15531 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15532 is_gimple_tmp_rhs for clarity. Update all callers.
15533 (is_gimple_reg_rhs): Simplify logic.
15534 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15535 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15536 (is_gimple_formal_tmp_reg): Similarly.
15537 * tree-gimple.h: Update decls.
15538 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15539 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15540 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15542 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15544 * c4x.c (legitimize_operands): Remove calls to
15545 preserve_subexpressions_p.
15547 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15549 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15550 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15552 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15554 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15555 Objective-C++ extensions.
15556 * gengtype.c (get_file_basename): Match entire subdirectory name
15557 ('cp', 'objc', 'objcp') rather than just its suffix.
15558 (get_base_file_bitmap): Allow for files to belong to more than one
15560 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15561 used by more than one front-end.
15563 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15565 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15566 avoid use of preserve_subexpressions_p.
15568 2004-08-17 Richard Henderson <rth@redhat.com>
15571 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15573 2004-08-17 DJ Delorie <dj@redhat.com>
15575 * doc/extend.texi: Document new xstormy16 attribute.
15577 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15578 (xstormy16_splittable_below100_or_register): New.
15579 (combine_bnp): New.
15580 (xstormy16_reorg): New.
15581 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15583 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15584 (movhi_internal): Likewise.
15585 (cbhranchhi): Likewise.
15586 (cbhranchhi_neg): Likewise.
15587 (andhi3): Only allow splittable below100 operands.
15588 (iorhi3): Likewise.
15589 (peephole2): New and/zero_extend->and peephole.
15590 (peephole2): New load/ior/save->set1 peephole.
15591 (peephole2): New load/and/save->clr1 peephole.
15592 (bclrx, bclrx2, bclr7, bclr15): New.
15593 (bsetx, bsetx2, bset7, bset15): New.
15595 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15596 liberal about acceptable 'B' masks.
15598 * config/stormy16/stormy16-protos.h
15599 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15600 xstormy16_below100_operand, xstormy16_below100_or_register,
15601 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15602 (PREDICATE_CODES): Add new predicates.
15604 * config/stormy16/stormy16.c
15605 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15606 xstormy16_below100_operand, xstormy16_below100_or_register,
15607 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15608 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15609 (xstormy16_legitimate_address_p): Allow below100 symbols.
15610 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15611 (xstormy16_expand_move): Leave below100 operands as-is.
15612 (xstormy16_encode_section_info): Encode below100 symbols.
15613 (xstormy16_strip_name_encoding): New.
15614 (xstormy16_print_operand): Print 'b' as shift mask.
15615 (xstormy16_attribute_table): Add below100 attributes.
15616 (xstormy16_handle_below100_attribute): New.
15618 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15619 (XSTORMY16_SECTION_FUNCTION): New.
15620 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15621 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15622 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15623 (ASM_OUTPUT_LABELREF): Define.
15625 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15626 (movhi_internal): Add below100 support.
15627 (andhi3): Add below100 support.
15628 (iorhi3): Add below100 support.
15629 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15631 2004-08-17 James E Wilson <wilson@specifixinc.com>
15633 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15634 of VOIDmode for comparison code mode.
15635 * config/mips/mips.md: For conditional move patterns, use mode of
15636 first compare operand for comparison mode, instead of VOIDmode.
15638 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15639 normal and -ffast-math code.
15641 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15644 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15646 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15648 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15650 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15652 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15653 for non Darwin targets.
15654 (*call_value_nonlocal_darwin64): Likewise.
15656 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15658 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15659 altivec mode for altivec return register.
15661 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15663 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15664 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15665 * config/rs6000/rs6000.md: Include darwin.md.
15666 (builtin_setjmp_receiver): Add DImode case.
15667 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15670 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15672 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15674 * tree-vectorizer.h: New File: Same.
15675 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15676 * common.opt (ftree-vectorize): New flag to enable vectorization.
15677 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15678 vectorization pass.
15679 * tree-data-ref.h (init_data_ref): Additional argument.
15680 (array_base_name_differ_p): Moved to tree-data-ref.c.
15681 * tree-data-ref.c (array_base_name_differ_p): Revised.
15682 (initialize_data_dependence_relation): Call array_base_name_differ_p
15683 with an extra argument.
15684 (analyze_all_data_dependences): Same.
15685 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15686 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15688 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15689 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15690 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15691 vectorization pass.
15692 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15693 (tree_ssa_loop_done): Call scev_finalize.
15694 (tree_vectorize): Define the new vectorization pass.
15695 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15696 size of the vector they support (until support for multiple vector
15697 sizes is added to the vectorizer).
15698 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15699 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15700 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15703 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15705 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15707 (generate_protocol_list, handle_impent): Likewise.
15709 2004-08-17 Roger Sayle <roger@eyesopen.com>
15711 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15712 ensure that call_used_regs is a superset of both fixed_regs and
15713 call_really_used_regs.
15715 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15718 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15720 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15722 PR middle-end/17036
15723 * fold-const.c (fold): Check for integer operand when
15724 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15725 Pinski <pinskia@physics.uc.edu>.
15727 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15729 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15730 No need to check if in a cross configuration.
15731 * configure: Regenerate.
15733 * calls.c (precompute_register_parameters):
15734 Inline preserve_subexpressions_p ().
15735 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15736 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15738 * expr.c (get_subtarget): Likewise.
15739 * rtl.h (preserve_subexpressions_p): Remove.
15740 * stmt.c (preserve_subexpressions_p): Remove.
15742 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15743 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15744 Abort on gimplified cases.
15746 2004-08-16 James E Wilson <wilson@specifixinc.com>
15748 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15749 (FLOAT_TYPE_P): Use it.
15750 * c-typeck.c (build_binary_op): After convert calls, check for
15751 check for ERROR_MARK operands.
15753 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15755 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15756 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15757 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15758 (genobjs static pattern rule): Remove %.c dependency.
15759 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15760 Rename rules; delete commands; fix dependencies.
15761 (mostlyclean): Do not delete temporary source copies.
15762 * configure.ac: Delete all references to BUILD_PREFIX and
15764 * configure: Regenerate.
15766 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15767 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15768 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15769 with #ifndef GENERATOR_FILE so that nothing from those headers
15772 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15774 2004-08-16 Adam Nemet <anemet@lnxw.com>
15776 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15778 2004-08-16 Andrew Pinski <apinski@apple.com>
15780 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15781 extraneous semicolon.
15783 2004-08-16 Devang Patel <dpatel@apple.com>
15785 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15786 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15787 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15788 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15789 * target.h (struct gcc_target): New member, mark_decl_preserved.
15790 * hooks.c (hook_void_charptr): Rename to ...
15791 (hook_void_constcharptr): ... new name.
15792 * hooks.h (hook_void_charptr): Rename to ..
15793 (hook_void_constcharptr): ... new name.
15794 * tree.h (DECL_PRESERVE_P): New #define.
15795 (struct tree_decl): New member, preserve_flag.
15796 * varasm.c (assemble_start_function): Mark decl preserved.
15797 (assemble_variable): Same.
15798 * darwin.c (darwin_mark_decl_preserved): New function.
15799 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15800 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15801 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15803 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15805 * c-decl.c (grokdeclarator): Allow for function definition where
15806 innermost declarator has attributes.
15808 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15810 * except.c (get_exception_filter, build_post_landing_pads,
15811 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15812 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15813 * target.h (eh_return_filter_mode): New field added.
15814 * targhooks.c (default_eh_return_filter_mode): Defined.
15815 * targhooks.h (default_eh_return_filter_mode): Declared.
15816 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15818 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15820 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15821 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15822 * configure: Regenerate.
15824 2004-08-16 Stan Shebs <shebs@apple.com>
15826 Basic support for 64-bit Darwin.
15827 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15828 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15830 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15831 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15832 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15833 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15834 (PROCESSOR_DEFAULT64): Define.
15835 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15837 * config/rs6000/rs6000.md: Include darwin.md.
15838 (builtin_setjmp_receiver): Add DImode case.
15839 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15841 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15842 (rs6000_emit_move): Add DImode case to Darwin bits.
15843 (machopic_output_stub): Use .quad if 64-bit.
15844 * invoke.texi: Document -m32 and -m64.
15846 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15848 * doc/extend.texi (AltiVec builtins): Document additional differences
15849 from the Motorola AltiVec PIM.
15851 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15853 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15854 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15855 (struct tree_common): Update public_flag documentation.
15857 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15859 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15860 Check for artificial variables, not is_gimple_tmp_var.
15861 * tree-ssa-live.c (var_union): Likewise.
15863 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15865 * calls.c (load_register_parameters): Remove spurious FIXME token.
15867 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15869 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15870 (c-lang.o): Depend on c-objc-common.h.
15871 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15872 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15873 * c-lang.c: Include c-objc-common.h.
15874 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15875 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15876 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15877 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15878 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15879 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15880 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15881 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15882 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15883 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15884 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15885 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15886 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15887 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15888 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15889 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15890 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15891 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15892 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15893 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15894 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15895 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15896 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15897 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15898 Move to c-objc-common.h.
15899 * c-objc-common.c: Include c-objc-common.h.
15900 * c-objc-common.h: New file.
15902 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15903 Andrew Pinski <pinskia@physics.uc.edu>
15906 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15909 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15911 * tree.h (build_int_cst): New.
15912 (build_int_2): Remove.
15913 * tree.c (build_int_2): Remove.
15914 (build_int_cst): New.
15915 (make_vector_type, build_common_tree_nodes,
15916 build_common_tree_nodes_2): Use build_int_cst.
15917 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15918 expand_builtin_strpbrk, expand_builtin_fputs,
15919 build_string_literal, expand_builtin_printf,
15920 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15921 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15922 fold_builtin_isdigit, simplify_builtin_strstr,
15923 simplify_builtin_strpbrk, fold_builtin_fputs,
15924 simplify_builtin_sprintf): Use build_int_cst.
15925 * c-common.c (start_fname_decls, fix_string_type,
15926 c_common_nodes_and_builtins, c_init_attributes,
15927 shorten_compare): Likewise.
15928 * c-decl.c (complete_array_type,
15929 check_bitfield_type_and_width): Likewise.
15930 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15931 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15932 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15933 * c-typeck.c (really_start_incremental_init, push_init_level,
15934 set_nonincremental_init_from_string): Likewise.
15935 * calls.c (load_register_parameters): Likewise.
15936 * convert.c (convert_to_pointer): Likewise.
15937 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15938 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15940 * except.c (init_eh, assign_filter_values, assign_filter_values):
15942 * expmed.c (store_fixed_bit_field, extract_bit_field,
15943 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15944 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15945 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15946 * expr.c (convert_move, emit_group_load, emit_group_store,
15947 expand_assignment, store_constructor, store_field,
15948 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15949 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15950 invert_truthvalue, optimize_bit_field_compare,
15951 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15952 fold_div_compare, fold, fold_read_from_constant_string,
15953 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15954 * function.c (assign_parm_setup_block): Likewise.
15955 * stmt.c (shift_return_value, expand_end_case_type,
15956 estimate_case_costs): Likewise.
15957 * stor-layout.c (layout_type, initialize_sizetypes,
15958 set_min_and_max_values_for_integral_type): Likewise.
15959 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15960 reset_evolution_in_loop): Likewise.
15961 * tree-chrec.h (build_polynomial_chrec): Likewise.
15962 * tree-complex.c (build_replicated_const): Likewise.
15963 * tree-eh.c (honor_protect_cleanup_actions,
15964 lower_try_finally_onedest, lower_try_finally_copy,
15965 lower_try_finally_switch): Likewise.
15966 * tree-mudflap.c (mf_build_string, mx_register_decls,
15967 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15968 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15969 * tree-pretty-print.c (dump_generic_node): Likewise.
15970 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15972 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15973 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15974 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15977 * config/alpha/alpha.c (alpha_initialize_trampoline,
15978 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15979 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15980 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15981 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15982 * config/i860/i860.c (i860_va_start): Likewise.
15983 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15984 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15985 mips_gimplify_va_arg_expr): Likewise.
15986 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15987 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15988 add_compiler_branch_island): Likewise.
15989 * config/s390/s390.c (s390_va_start): Likewise.
15990 * config/sh/sh.c (sh_va_start): Likewise.
15991 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15993 * config/xtensa/xtensa.c (xtensa_va_start,
15994 xtensa_gimplify_va_arg_expr): Likewise.
15996 * objc/objc-act.c (build_objc_string_object,
15997 build_objc_symtab_template, init_def_list, init_objc_symtab,
15998 init_module_descriptor, generate_static_references,
15999 build_selector_translation_table, get_proto_encoding,
16000 build_typed_selector_reference, build_selector_reference,
16001 build_next_objc_exception_stuff,
16002 build_method_prototype_list_template, generate_descriptor_table,
16003 generate_protocols, build_protocol_initializer,
16004 build_ivar_list_template, build_method_list_template,
16005 build_ivar_list_initializer, generate_ivars_list,
16006 generate_dispatch_table, generate_protocol_list,
16007 build_category_initializer, build_shared_structure_initializer,
16008 generate_shared_structures, handle_impent,
16009 generate_objc_image_info): Use build_int_cst.
16011 2004-08-15 Ben Elliston <bje@au.ibm.com>
16013 * vec.h: Comment improvements.
16015 2004-08-14 Roger Sayle <roger@eyesopen.com>
16017 * c-common.c (shorten_compare, pointer_int_sum,
16018 c_common_truthvalue_conversion, boolean_increment): Replace calls
16019 to build with calls to buildN.
16020 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16021 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16022 gimplify_switch_stmt): Likewise.
16023 * c-typeck.c (default_function_array_conversion,
16024 build_component_ref, build_array_ref, build_function_call,
16025 pointer_diff, build_unary_op, build_conditional_expr,
16026 build_compound_expr, build_modify_expr, c_finish_goto_label,
16027 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16028 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16029 build_binary_op): Likewise.
16031 2004-08-15 Steven Bosscher <stevenb@suse.de>
16033 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16035 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16037 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16038 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16039 * fixinc/fixincl.x: Rebuilt.
16041 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16043 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16044 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16045 (mips_small_data_pattern_p): Declare.
16046 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16047 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16048 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16049 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16050 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16051 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16052 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16053 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16054 (pc_or_label_operand, call_insn_operand, move_operand)
16055 (consttable_operand, symbolic_operand, general_symbolic_operand)
16056 (global_got_operand, local_got_operand, stack_operand)
16057 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16058 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16059 (mips_small_data_pattern_p): Replace previous small_data_pattern
16060 predicate. Turn into a bool () (rtx) function.
16061 * config/mips/predicates.md: New file.
16062 * config/mips/mips.md: Include it. Use the target-independent
16063 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16064 trap_comparison_operator and equality_op to equality_operator.
16065 Replace uses of small_int with the equivalent const_arith_operand.
16066 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16067 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16068 to fcc_reload_operand.
16069 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16071 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16073 PR libstdc++/17005 partial fix.
16074 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16075 except when generating ANSI/C89 code.
16077 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16079 * c-common.c (shorten_compare): Use force_fit_type directly.
16081 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16082 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16083 Dave Korn <dk@artimi.com>
16085 * doc/install.texi (Building): Avoid duplicate reference to GNU
16087 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16089 2004-08-14 Richard Henderson <rth@redhat.com>
16091 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16092 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16094 2004-08-13 Richard Henderson <rth@redhat.com>
16096 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16097 for constant_call_address_operand.
16098 (call_value_pop_1, call_value_1): Likewise.
16099 (sibcall_value_1, call_value_1_rex64): Likewise.
16101 2004-08-13 James E Wilson <wilson@specifixinc.com>
16103 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16104 Correct mode from SFmode to DFmode.
16106 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16108 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16109 __cstring_object and __image_info sections with the no_dead_strip
16112 2004-08-13 Roger Sayle <roger@eyesopen.com>
16113 David Billinghurst <David.Billinghurst@riotinto.com>
16115 PR libgfortran/15930
16116 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16117 * fixinc/fixincl.x: Regenerate.
16118 * fixinc/tests/base/internal/math_core.h: New file.
16120 2004-08-13 Richard Henderson <rth@redhat.com>
16122 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16123 (dbxout_function_end): Remove ifdefs for it.
16124 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16126 2004-08-13 Richard Henderson <rth@redhat.com>
16128 * Makefile.in (insn-preds.o): Depend on TREE_H.
16129 * genpreds.c (write_insn_preds_c): Include tree.h.
16130 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16131 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16132 const48_operand, and_operand, or_operand, mode_width_operand,
16133 mode_mask_operand, mul8_operand, const0_operand,
16134 hard_fp_register_operand, hard_int_register_operand,
16135 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16136 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16137 global_symbolic_operand, call_operand, symbolic_operand,
16138 dtp16_symbolic_operand, dtp32_symbolic_operand,
16139 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16140 gottp_symbolic_operand, alpha_comparison_operator,
16141 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16142 signed_comparison_operator, alpha_fp_comparison_operator,
16143 divmod_operator, fix_operator, aligned_memory_operand,
16144 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16145 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16146 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16147 (reg_or_const_int_operand): Remove. Replace all users with
16148 reg_or_cint_operand.
16149 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16150 (resolve_reload_operand): Split out of aligned_memory_operand.
16151 * config/alpha/alpha-protos.h: Update for exports.
16152 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16153 * config/alpha/alpha.md: Include predicates.md.
16154 * config/alpha/predicates.md: New file.
16156 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16158 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16159 fields with a pointer to the instruction definition.
16160 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16161 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16162 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16163 (write_attr_case, write_const_num_delay_slots): Write the name of
16164 an insn next to its case statement.
16165 * genoutput.c (data): Add a filename field.
16166 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16167 (output_insn_data): Print the location of each insn definition.
16168 * genrecog.c (write_action): Print the name of an insn above
16169 the statement that returns its code.
16171 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16173 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16174 * config/libgloss.h: Likewise.
16175 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16176 * c4x/c4x-modes.def: Likewise.
16177 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16178 (c4x_rptb_nop_p): Likewise.
16179 (c4x_rptb_valid_p): Likewise.
16180 (c4x_rptb_insert): Likewise.
16181 (c4x_address_conflict): Likewise.
16182 * config/c4x/c4x.md: Likewise.
16183 * config/frv/frv.md: Likewise.
16184 * config/i386/athlon.md: Likewise.
16185 * config/i386/i386.md: Likewise.
16186 * config/i386/predicates.md: Likewise.
16187 * config/ia64/ia64.c: Likewise.
16188 * config/ia64/itanium1.md: Likewise.
16189 * config/ia64/itanium2.md: Likewise.
16190 * config/iq2000/iq2000.md: Likewise.
16191 * config/mcore/mcore.c: Likewise.
16192 * config/mips/mips.c: Likewise.
16193 * config/mips/r3900.h: Likewise.
16194 * config/mips/sb1.md: Likewise.
16195 * config/pa/milli64.S: Likewise.
16196 * config/pa/pa.c: Likewise.
16197 * config/pa/pa.h: Likewise.
16198 * config/rs6000/8540.md: Likewise.
16200 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16202 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16204 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16206 * sh.md (cbranch define_delay) Use cond_delay_slot for
16207 non-anulled condition too.
16209 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16211 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16212 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16213 any_parallel_operand, lmw_operation, stmw_operation,
16214 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16215 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16216 any_parallel_operand.
16217 (return_and_restore_fpregs_{si,di}): Same.
16219 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16221 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16222 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16223 Also issue a warning for any predicate we don't know about.
16225 2004-08-12 Richard Henderson <rth@redhat.com>
16227 * config/i386/i386.c (internal_label_prefix): Export.
16228 (internal_label_prefix_len, struct ix86_address,
16229 ix86_decompose_address, maybe_get_pool_constant,
16230 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16231 memory_address_length): Export.
16232 (any_fp_register_operand, fp_register_operand,
16233 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16234 x86_64_general_operand, x86_64_szext_general_operand,
16235 x86_64_nonmemory_operand, x86_64_movabs_operand,
16236 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16237 x86_64_zext_immediate_operand, const_int_1_31_operand,
16238 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16239 tls_symbolic_operand, global_dynamic_symbolic_operand,
16240 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16241 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16242 constant_call_address_operand, const0_operand, const1_operand,
16243 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16244 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16245 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16246 general_no_elim_operand, nonmemory_no_elim_operand,
16247 index_register_operand, q_regs_operand, flags_reg_operand,
16248 non_q_regs_operand, zero_extended_scalar_load_operand,
16249 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16250 ix86_comparison_operator, ix86_carry_flag_operator,
16251 fcmov_comparison_operator, promotable_binary_operator,
16252 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16253 mult_operator, div_operator, arith_or_logical_operator,
16254 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16255 aligned_operand): Move to predicates.md as define_predicates.
16256 (tls_symbolic_operand_1): Remove.
16257 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16258 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16259 (legitimize_address): Merge tls_symbolic_operand contents.
16260 (ix86_expand_move): Likewise.
16261 * config/i386/i386-protos.h: Update for exports.
16262 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16263 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16264 * config/i386/i386.md: Include predicates.md.
16265 * config/i386/predicates.md: New file.
16267 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16270 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16272 (i386_pe_mark_dllimport): Likewise.
16273 (i386_pe_encode_section_info): Likewise, when overriding
16274 dllimport attribute.
16276 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16278 * configure.ac: When testing for flex, nm, ar, and bison, check
16279 that they will actually be built.
16280 * configure: Regenerate.
16282 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16284 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16285 (MOVE_MAX_PIECES): Define.
16287 2004-08-12 Devang patel <dpatel@apple.com>
16289 * dbxout.c (dbxout_begin_prologue): New function.
16290 (dbx_debug_hooks): Use new begin prologue hook.
16291 (dbxout_function_end): Emit N_ENSYM.
16292 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16294 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16296 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16297 argument is float*.
16299 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16302 * doc/extend.texi (AltiVec builtins): Fix description for recent
16303 changes. Update operation list to match current support.
16305 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16307 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16308 of struct machine_function.
16309 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16311 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16313 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16314 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16315 (s390_frame_area, s390_register_info): New functions.
16316 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16318 (s390_return_addr_rtx, s390_return_address_offset)
16319 (s390_va_start, s390_gimplify_va_arg)
16320 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16322 (s390_frame_info): Functionality partly moved to s390_register_info.
16323 Made adaptions for new stack layout.
16324 (save_gprs, restore_gprs): Changed meaning of second parameter and
16325 adapted all callers.
16327 * config/s390/s390.h (s390_backchain_string): New global variable.
16328 (MASK_BACKCHAIN): Removed definition.
16329 (TARGET_BACKCHAIN): Changed check.
16330 (TARGET_KERNEL_BACKCHAIN): New macro.
16331 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16332 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16333 "kernel-backchain".
16334 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16336 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16337 as condition. Adjusted for new stack layout.
16339 * doc/invoke.texi: Added documentation for new option
16340 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16343 2004-08-12 Paul Brook <paul@codesourcery.com>
16345 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16346 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16348 2004-08-12 David Daney <ddaney@avtrex.com>
16350 * java/gcj.texi: Add subsection on signal usage.
16352 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16354 * expr.c (move_by_pieces): Set alignment for move to minimum of
16355 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16356 alignment, but not less than the original alignment.
16357 (move_by_pieces_ninsns): Same.
16358 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16359 (store_by_pieces_1): Same.
16361 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16363 PR tree-optimization/16867
16364 * tree.c (is_global_var): New function.
16365 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16366 Call is_global_var.
16367 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16369 (is_global_var): Declare.
16370 * tree-dfa.c (dump_variable): Display global and addressable
16372 (add_referenced_var): Clarify documentation when marking
16373 variables call-clobbered.
16374 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16375 instead of needs_to_live_in_memory.
16376 (mark_call_clobbered): If the variable is a tag, mark it
16378 * tree-gimple.c (is_gimple_reg): Don't check for
16380 (is_gimple_non_addressable): Likewise.
16381 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16382 needs to be marked call-clobbered.
16383 (setup_pointers_and_addressables): Call is_global_var instead
16384 of needs_to_live_in_memory.
16385 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16386 Update all users with is_global_var.
16387 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16388 stores. Don't check the virtual definitions. Rather, check
16389 whether the store is going into global memory.
16390 (find_obviously_necessary_stmts): Get the symbol from the PHI
16392 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16393 clobbering may-defs if the call does not have side effects.
16395 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16398 * output.h (default_function_rodata_section,
16399 default_no_function_rodata_section): New prototypes.
16400 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16401 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16402 (TARGET_ASM_OUT): Add it.
16403 * varasm.c (default_function_rodata_section,
16404 default_no_function_rodata_section): New functions.
16405 * final.c (final_scan_insn): Call
16406 targetm.asm_out.function_rodata_section instead of
16407 readonly_data_section.
16408 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16409 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16410 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16411 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16413 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16414 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16416 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16418 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16419 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16420 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16422 2004-08-12 Paul Brook <paul@codesourcery.com>
16424 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16426 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16427 DWARF2_UNWIND_INFO.
16429 2004-08-12 Ben Elliston <bje@au.ibm.com>
16432 * config/rs6000/altivec.h: Change vector to __vector throughout.
16433 (Except for the `vector' macro itself).
16435 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16437 * genpreds.c: Add capability to generate predicate bodies as
16438 well as function prototypes. Write function prototypes for
16439 the generic predicates too.
16440 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16441 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16442 (write_match_code, write_predicate_expr, write_one_predicate_function)
16443 (parse_option): New functions.
16444 (output_predicate_decls): Delete.
16445 (main): Read the machine description, process DEFINE_PREDICATE or
16446 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16449 * genrecog.c (struct decision_test): Replace index with
16450 struct pred_data pointer.
16451 (next_index): Remove, unused.
16452 (pred_table, preds, special_mode_pred_table): Delete.
16453 (compute_predicate_codes, process_define_predicate): New functions.
16454 (validate_pattern, add_to_sequence, write_switch): Update for
16455 new data structures.
16456 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16457 Check both error_count and have_error.
16459 * gensupport.c (in_fname, first_predicate): New globals.
16460 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16461 (predicate_table, last_predicate, old_pred_table)
16462 (old_special_pred_table): New statics.
16463 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16464 (add_predicate, init_predicate_table): New functions.
16465 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16466 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16467 it or max_include_len. Call init_predicate_table.
16468 (read_rtx): Run the predicate queue after the attribute queue
16469 but before all the others.
16470 * gensupport.h (in_fname, struct pred_data, first_predicate)
16471 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16472 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16473 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16474 * dummy-conditions.c: Don't include bconfig.h, system.h,
16475 coretypes.h, tm.h, or system.h. Do include stddef.h.
16476 Duplicate declaration of struct c_test from gensupport.h.
16478 * Makefile.in (OBJS-common): Add insn-preds.o.
16479 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16480 (insn-preds.c, insn-preds.o): New rules.
16481 (s-preds): Also generate insn-preds.c.
16482 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16483 Update dependencies.
16484 (print-rtl.o, print-rtl1.o): Correct dependencies.
16486 * recog.h: Delete prototypes of predicate functions.
16488 * doc/md.texi (Predicates): New section with complete
16489 documentation of operand/operator predicates. Remove some
16490 incomplete documentation of predicates from other places.
16491 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16492 PREDICATE_CODES; indicate that both are deprecated in favor
16493 of define_predicate/define_special_predicate.
16495 * config/ia64/ia64.c: All predicate function definitions moved
16497 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16498 (ia64_expand_load_address, ia64_expand_move):
16499 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16501 * config/ia64/ia64.md: All predicates now defined here.
16502 (symbolic_operand): Is now a special predicate.
16504 * config/ia64/ia64.h: Declare ia64_section_threshold.
16505 (PREDICATE_CODES): Delete.
16507 2004-08-12 Richard Henderson <rth@redhat.com>
16509 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16510 * c-semantics.c (add_stmt): Set it.
16511 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16512 before instantiating a variable sized type.
16514 2004-08-12 Richard Henderson <rth@redhat.com>
16516 * stor-layout.c (round_up, round_down): Move ...
16517 * fold-const.c (round_up, round_down): ... here. Use
16518 multiple_of_p to avoid any arithmetic at all.
16520 2004-08-12 Richard Henderson <rth@redhat.com>
16522 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16523 (gimplify_init_ctor_preeval_1): New.
16524 (gimplify_init_ctor_preeval): New.
16525 (gimplify_init_ctor_eval): New.
16526 (gimplify_init_constructor): Use them. Always gimplify the LHS
16529 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16531 (This patch is part of merge of objc-improvements-branch
16534 * doc/frontends.texi: Mention Objective-C++ in addition to
16536 * doc/install.texi: Add 'obj-c++' to list of configurable
16538 * doc/invoke.texi: Rename Objective-C option headings to
16539 indicate they also apply to Objective-C++. List file
16540 extensions for Objective-C++ sources. Mention that
16541 ObjC and ObjC++ compilations may also use C and C++ options,
16542 respectively. Point users to doc/standards.texi for
16543 further info on ObjC and ObjC++.
16544 * doc/sourcebuild.texi: Mention the objcp/ directory and
16545 the Objective-C++ sources it contains.
16546 * doc/standards.texi: Update link to Apple ObjC site;
16547 add link to gcc readings.html WWW doc.
16549 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16551 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16552 and 2004-07-14 changes.
16554 2004-08-12 Paul Brook <paul@codesourcery.com>
16556 * doc/invoke.texi: Fix typo.
16558 2004-08-11 Devang Patel <dpatel@apple.com>
16560 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16561 and -no_dead_strip_inits_and_terms.
16563 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16564 -no_dead_strip_inits_and_terms.
16566 2004-08-11 Paul Brook <paul@codesourcery.com>
16568 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16569 (arm_load_pic_register): ... to this.
16570 * config/arm/arm.c (arm_finalize_pic): Rename ...
16571 (arm_load_pic_register): ... to this. Always output insns at the
16572 current location. Load via low reg in thumb mode.
16573 (arm_expand_prologue): Call arm_load_pic_register.
16574 (thumb_expand_prologue): Ditto.
16575 * config/arm/arm.h (FINALIZE_PIC): Remove.
16576 * config/arm/arm.md (builtin_setjmp_receiver): Call
16577 arm_load_pic_register.
16579 2004-08-11 Paul Brook <paul@codesourcery.com>
16581 * arm.c (thumb_force_lr_save): Add prototype.
16582 (thumb_compute_save_reg_mask): New function.
16583 (thumb_find_work_register): New function.
16584 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16585 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16586 Don't clobber r3 when removing pretend args.
16587 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16588 (thumb_output_function_prologue): Use new functions.
16589 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16590 * arm.h (THUMB_REG_PUSHED_P): Remove.
16592 2004-08-11 James E Wilson <wilson@specifixinc.com>
16594 PR rtl-optimization/16490
16595 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16596 global_live_at_end for new basic block if already set for other blocks.
16598 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16600 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16602 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16603 (mfcr rlwinm rlwinm patterns): Set length to 12.
16605 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16607 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16608 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16609 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16610 (start_ssa_stmt_operands): Delete.
16611 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16612 struct stmt_operands_d.
16613 (build_ssa_operands): New extern entry point.
16614 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16615 building code, replace with create_ssa_artficial_load_stmt().
16616 * tree-ssa-operands.c (struct voperands_d): Delete.
16617 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16618 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16619 (free_uses, free_defs, free_vuses, free_v_may_defs,
16620 free_v_must_defs): Remove dealloc parameter.
16621 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16622 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16623 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16624 vector comparisons, ssa_name reuse, and allocations here.
16625 (verify_start_operands): Delete.
16626 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16628 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16629 (append_def, append_usei): Simplify to simple accumulation.
16630 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16631 duplicates and simple accumulation.
16632 (free_ssa_operands): Free vectors in a stmt_operand structure.
16633 (build_ssa_operands): New. Create a new stmt_operand structure from
16634 a stmt and an old set of stmt_operands.
16635 (get_stmt_operands): Simplify and call build_ssa_operands.
16636 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16637 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16638 add_call_read_ops): Don't pass prev_vops around anymore.
16639 (note_addressable): Return if no stmt annotation.
16640 (copy_virtual_operands): Access v_may_def operands through a struct.
16641 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16642 hash tables without treating the stmt as a real stmt.
16643 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16644 v_may_def def and use through a struct instead of 2 array elements.
16645 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16646 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16648 2004-08-11 Nick Clifton <nickc@redhat.com>
16650 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16651 this funciton's behaviour. Return true when the current function
16652 has a section attribute and -mlong-calls is in effect.
16653 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16654 short-call marker when -mlong-calls is in effect and the function
16655 has a section attribute.
16657 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16659 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16660 just call expand_value_return on result_rtl.
16662 2004-08-10 Richard Henderson <rth@redhat.com>
16664 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16665 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16666 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16667 (add_location_or_const_value_attribute): ... not here. Use
16668 loc_descriptor_from_tree if possible.
16669 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16670 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16672 (loc_descriptor_from_tree): New. Update callers.
16673 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16674 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16675 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16676 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16677 and BUILT_IN_STACK_RESTORE.
16678 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16679 * stmt.c (expand_stack_alloc): Remove.
16680 * tree-mudflap.c (mx_register_decls): Don't look for
16681 BUILT_IN_STACK_ALLOC.
16682 * tree-nested.c (convert_local_reference): Likewise.
16683 * tree.h (DECL_VALUE_EXPR): New.
16685 2004-08-10 Richard Henderson <rth@redhat.com>
16687 * stor-layout.c (round_up): Check for 0/1 before dividing.
16688 (round_down): Likewise.
16690 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16692 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16694 * config.gcc (arm*-*-eabi*): New target.
16695 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16696 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16697 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16699 * gthr.h: Remove bogus tokens at end of #pragma.
16700 * optabs.c (expand_twoval_binop_libfunc): New function.
16701 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16702 (prepare_float_lib_cmp): Try reversing the condition.
16703 (debug_optab_libfuncs): New function.
16704 * optabs.h (expand_twoval_binop_libfunc): Declare.
16705 * config/arm/arm.c (arm_init_libfuncs): New function.
16706 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16707 (TARGET_INIT_LIBFUNCS): Define it.
16708 * config/arm/arm.h (TARGET_BPABI): New macro.
16709 * config/arm/arm-protos.h
16710 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16711 * config/arm/bpabi.S: New file.
16712 * config/arm/bpabi.c: Likewise.
16713 * config/arm/bpabi.h: Likewise.
16714 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16715 (__aeabi_drsub): Likewise.
16716 (__aeabi_dsub): Likewise.
16717 (__aeabi_dadd): Likewise.
16718 (__aeabi_ui2d): Likewise.
16719 (__aeabi_i2d): Likewise.
16720 (__aeabi_f2d): Likewise.
16721 (__aeabi_dmul): Likewise.
16722 (__aeabi_ddiv): Likewise.
16723 (__aeabi_cdrcmple): Likewise.
16724 (__aeabi_cdcmpeq): Likewise.
16725 (__aeabi_cdcmple): Likewise.
16726 (__aeabi_dcmpeq): Likewise.
16727 (__aeabi_dcmplt): Likewise.
16728 (__aeabi_dcmple): Likewise.
16729 (__aeabi_dcmpge): Likewise.
16730 (__aeabi_dcmpgt): Likewise.
16731 (__aeabi_dcmpun): Likewise.
16732 (__aeabi_d2iz): Likewise.
16733 (__aeabi_d2uiz): Likewise.
16734 (__aeabi_d2f): Likewise.
16735 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16736 (__aeabi_frsub): Likewise.
16737 (__aeabi_fsub): Likewise.
16738 (__aeabi_fadd): Likewise.
16739 (__aeabi_ui2f): Likewise.
16740 (__aeabi_i2f): Likewise.
16741 (__aeabi_fmul): Likewise.
16742 (__aeabi_fdiv): Likewise.
16743 (__aeabi_cfrcmple): Likewise.
16744 (__aeabi_cfcmpeq): Likewise.
16745 (__aeabi_cfcmple): Likewise.
16746 (__aeabi_fcmpeq): Likewise.
16747 (__aeabi_fcmplt): Likewise.
16748 (__aeabi_fcmple): Likewise.
16749 (__aeabi_fcmpge): Likewise.
16750 (__aeabi_fcmpgt): Likewise.
16751 (__aeabi_fcmpun): Likewise.
16752 (__aeabi_f2iz): Likewise.
16753 (__aeabi_f2uiz): Likewise.
16754 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16755 (__aeabi_uidivmod): New function or alias.
16756 (__aeabi_idivmod): Likewise.
16757 (__aeabi_idiv0): Likewise.
16758 (__aeabi_ldiv0): Likewise.
16759 (__aeabi_llsr): Likewise.
16760 (__aeabi_lasr): Likewise.
16761 (__aeabi_llsl): Likewise.
16762 (bpabi.S): Include it.
16763 * config/arm/libgcc-bpabi.ver: New file.
16764 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16765 (LINK_SPEC): Remove.
16766 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16768 * config/arm/t-bpabi: New file.
16769 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16770 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16772 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16774 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16775 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16776 * config/rs6000/rs6000.c (expand_block_clear): New function.
16777 (expand_block_move): Convert alignment to bits. Use SImode and
16778 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16780 2004-08-10 Caroline Tice <ctice@apple.com>
16782 * varasm.c (unlikely_section_label): New global variable.
16783 (unlikely_text_section_name): New global variable.
16784 (text_section): Remove alignment statement.
16785 (unlikely_text_section): Remove alignment statement; use
16786 unlikely_section_label rather than hard-coded string.
16787 (assemble_start_function): Initialize unlikely_section_label and
16788 unlikely_text_section_name; make sure cold section is properly
16789 aligned at start of function; output unlikely_section_label if
16792 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16794 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16795 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16796 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16797 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16798 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16799 ("*tmqi_mem"): Remove SUBREG from pattern.
16800 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16801 ("*andsi3_cconly"): Likewise.
16803 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16806 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16808 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16810 * doc/sourcebuild.texi (compat testing): Document available test
16811 framework commands. Use the preferred spelling of DejaGnu.
16813 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16815 * lambda.h: Add matrix type, and prototypes for remainder of
16816 matrix and vector functions.
16817 (lambda_vector_mult_const): New function.
16818 (lambda_vector_negate): Ditto.
16819 (lambda_vector_add): Ditto.
16820 (lambda_vector_add_mc): Ditto.
16821 (lambda_vector_copy): Ditto.
16822 (lambda_vector_zerop): Ditto.
16823 (lambda_vector_equal): Ditto.
16824 (lambda_vector_min_nz): Ditto.
16825 (lambda_vector_first_nz): Ditto.
16826 (lambda_vector_matrix_mult): Ditto.
16827 * lambda-mat.c: New file.
16828 * Makefile.in (lambda-mat.o): New.
16830 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16832 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16833 after linking stmt into the program.
16834 (bsi_remove): Don't call modify_stmt.
16835 * tree-complex.c (update_complex_assignment,
16836 expand_complex_comparison): Call modify_stmt after changing the stmt.
16837 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16839 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16840 the stmt, and only if needed.
16841 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16843 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16844 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16845 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16846 (eliminate_redundant_computations): Don't pass an annotation. Call
16847 modify_stmt rather than setting the annotation directly.
16848 (record_equivalences_from_stmt): Remove unused local 'j'.
16849 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16851 (cprop_into_stmt): Pass stmt rather than annotation.
16852 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16853 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16855 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16857 2004-08-10 Jason Merrill <jason@redhat.com>
16859 PR middle-end/16948
16860 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16863 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16865 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16868 2004-08-10 Roger Sayle <roger@eyesopen.com>
16870 * config/mips/mips.md: New reciprocal square root patterns that
16871 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16873 2004-08-10 Paul Brook <paul@codesourcery.com>
16875 * config/arm/arm-protos.h (arm_set_return_address,
16876 thumb_set_return_address): Add prototypes.
16877 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16878 * config/arm/arm.c (arm_compute_func_type,
16879 use_return_insn, arm_compute_save_reg0_reg12_mask,
16880 arm_compute_save_reg_mask, arm_output_function_prologue,
16881 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16882 current_function_calls_eh_return.
16883 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16885 (arm_set_return_address, thumb_set_return_address): New functions.
16886 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16887 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16888 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16889 (epilogue): Use the stackadj register.
16890 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16892 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16895 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16896 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16897 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16898 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16899 but using MOVE_RATIO.
16900 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16901 (can_store_by_pieces): Change max_size type to unsigned int.
16902 (store_by_pieces_1): Likewise. Pass max_size to
16903 move_by_pieces_ninsns.
16904 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16905 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16906 to move_by_pieces_ninsns.
16907 (STORE_BY_PIECES_P): Define.
16908 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16909 to move_by_pieces_ninsns.
16910 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16912 * config/i386/i386.h (CLEAR_RATIO): Define.
16914 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16916 * expr.c (expand_expr_real_1): Add back code that was not dead.
16918 2004-08-09 Andrew Pinski <apinski@apple.com>
16920 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16921 which is found to be compatible before returning the aliasing set.
16923 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16925 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16926 (always_collect): New flag.
16927 (ggc_alloc_zone_1): Update statistics support. Don't include
16928 overhead in allocated counter.
16929 (sweep_pages): Update allocated counter for large pages. Don'y
16931 (ggc_collect_1): Always collect.
16932 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16933 whether to collect.
16934 (SCALE, LABEL): New macros.
16935 (ggc_print_statistics): Add statistics support.
16937 2004-08-09 Roger Sayle <roger@eyesopen.com>
16939 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16940 (init_expmed): Fix potential overrun problem with "all.reg".
16941 (expand_sdiv2_pow2): Add an alternate implementation for signed
16942 division, if the target provides a suitable conditional move insn.
16944 2004-08-09 Paul Brook <paul@codesourcery.com>
16945 Richard Henderson <rth@redhat.com>
16947 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16950 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16952 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16953 Check DATA limit only if there's no AS limit. Ignore insanely
16955 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16956 but take care that the AS limit isn't overrun.
16957 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16959 2004-08-09 Jeff Law <law@redhat.com>
16961 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16962 (tree-ssa-threadupdate.o): Add dependencies.
16963 * tree-ssa-threadupdate.c: New file.
16964 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16965 (rewrite_vars_out_of_ssa): Remove prototype.
16966 (cleanup_tree_cfg): Returns a bool.
16967 * tree.h (thread_through_all_blocks): Prototype.
16968 * tree-outof-ssa.c (SSANORM_*): Move into here.
16969 (remove_ssa_form): Now static.
16970 (rewrite_vars_out_of_ssa): Kill.
16971 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16972 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16973 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16974 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16975 anything was changed.
16976 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16977 from the PHI's annotation rather than the edge associated with
16979 * tree-ssa-dom.c (redirection_edges): Kill.
16980 (redirect_edges_and_update_ssa_graph): Kill.
16981 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16982 for blocks anymore. Do not initialize redirection_edges.
16983 Call thread_through_all_blocks. Simplify code for cleanup
16984 of the CFG and iterating. No longer call cleanup_tree_cfg
16985 outside the iteration loop.
16986 (thread_across_edge): No longer mess with forwardable blocks.
16988 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16990 * explow.c (memory_address): Use memory_address_p.
16991 * recog.c (general_operand): Likewise.
16992 * regrename.c: No need to define REG_OK_STRICT.
16994 2004-08-09 Steven Bosscher <stevenb@suse.de>
16996 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16998 * gcse.c: Include timevar.h.
16999 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17000 and global_copy_prop_count.
17001 (local_const_prop_count, local_copy_prop_count): New static globals.
17002 (gcse_main): Set the right timevar for each pass.
17003 (cprop_jump): Increment global_const_prop_count when a constant is
17004 propagated. Add "GLOBAL" to dump output.
17005 (cprop_insn): Increment global_const_prop_count when a constant is
17006 propagated, or global_copy_prop_count when a copy is propagated.
17007 (do_local_cprop): Likewise for local_const_prop_count and
17008 local_copy_prop_count.
17009 (one_cprop_pass): Initialize const/cprop counters to zero.
17010 Print out results of local and global const/cprop separately.
17011 (bypass_block): Break over-length line.
17012 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17013 for bb-reorder.o and tracer.o.
17015 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17017 * Makefile.in (GTFILES): Remove stmt.c
17018 (stmt.o): Do not depend on gt-stmt.h.
17019 * emit-rtl.c (emit_line_note): Do not call
17020 set_file_and_line_for_stmt.
17021 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17023 * function.c (free_after_parsing): Do not free STMT field.
17024 (allocate_struct_function): Do not call init_stmt_for_function.
17025 (assign_stack_temp_for_type): Do not accept values of keep
17027 (init_temp_slots): Do not initialize removed variables.
17028 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17029 and X_VAR_TEMP_SLOT_LEVEL fields.
17030 * rtl.h (set_file_and_line_for_stmt): Remove.
17031 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17032 struct stmt_status, cond_stack, case_stack, nesting_stack,
17033 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17034 same_case_target_p, init_stmt_for_function, emit_nop,
17035 expand_start_cond, expand_start_elseif, expand_start_else,
17036 expand_elseif, expand_end_cond): Remove.
17037 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17038 (expand_start_case, expand_end_case_type): Remove, merge into...
17039 (expand_case): ... this one, including other bits from
17040 expand_expr_real_1. Inline same_case_target_p. Turn members
17041 of CASE_STACK into local variables.
17042 (emit_case_bit_tests): Inline same_case_target_p.
17043 (add_case_node): Add HEAD argument, return new head of the list,
17044 do not handle default label here.
17045 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17046 expand_start_elseif, current_nesting_level, expand_start_case,
17047 expand_end_case_type, expand_end_case, add_case_node,
17048 init_stmt_for_function, expand_elseif): Remove prototypes.
17049 (expand_case): Add prototype.
17051 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17053 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17055 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17057 * expr.c (var_rtx): Remove.
17058 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17059 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17060 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17062 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17063 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17064 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17066 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17067 Ayal Zaks <zaks@il.ibm.com>
17069 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17070 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17071 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17072 when -freschedule-modulo-scheduled-loops flag is not specified.
17073 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17074 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17075 More accurate placing of insn in row of partial schedule.
17076 (ps_insn_find_column): New function.
17077 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17078 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17079 (schedule_region): Use sched_is_disabled_for_current_region_p.
17080 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17082 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17084 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17087 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17089 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17090 gen_strset for 64bit target.
17092 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17094 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17096 2004-08-07 Jason Merrill <jason@redhat.com>
17098 Make return in memory explicit.
17099 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17100 (assign_parm_find_data_types): Remove code for old front end
17101 invisible reference handling.
17102 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17103 (expand_function_end): Likewise.
17104 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17106 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17107 (declare_return_variable): Handle DECL_BY_REFERENCE.
17108 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17109 (cp_genericize_r): Use convert_from_reference.
17110 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17111 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17113 * c-common.c (c_warn_unused_result): Check TREE_USED before
17114 warning about a CALL_EXPR with an unused value.
17116 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17118 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17119 to the compiler. Use -fshort-wchar by default.
17121 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17123 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17124 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17126 * doc/invoke.texi (param): Document min-crossjump-insns.
17128 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17131 * c.opt (Wmissing-field-initializers): New option.
17132 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17133 * c-typeck.c (pop_init_level): Guard the missing field warning with
17134 warn_missing_field_initializers rather than extra_warnings.
17135 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17136 some of the explanation from...
17137 (-Wextra): ...here. Say that the missing field warning can be
17138 seperately controlled by -Wmissing-field-initializers.
17140 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17142 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17143 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17144 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17145 * tree.def (ENTRY_VALUE_EXPR): Remove.
17147 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17149 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17150 the places where it is actually needed. Don't use repz; stosb
17151 for -Os with sufficiently small constant sizes.
17152 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17153 of stos{l,q} instructions instead.
17155 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17157 PR tree-optimization/16807
17158 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17159 (iv_subreg, iv_extend): Express value of invariant purely in
17162 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17164 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17165 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17167 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17169 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17170 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17172 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17173 pattern until reload is finished to allow better code generation
17174 and split them completely into separate instrunctions.
17175 (*andsi3_split): New pattern.
17177 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17179 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17180 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17181 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17182 * tree.h (handle_dll_attribute): Declare. Test
17183 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17184 * c-common.h (c_determine_visibility): Declare.
17185 * c-common.c (c_determine_visibility): New function.
17186 * c-decl.c (finish_decl): Use it.
17187 (finish_function): Likewise.
17188 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17189 zero, by default. Use #if, not #ifdef, to test it.
17190 * config/arm/arm.c (arm_attribute_table): Use
17191 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17193 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17194 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17196 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17197 * config/i386/i386.c (ix86_attribute_table): Use
17198 handle_dll_attribute for dllimport/dllexport. Test
17199 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17200 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17201 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17203 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17205 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17207 * doc/extend.texi (dllexport): Clarify and correct documentation.
17208 (dllimport): Likewise.
17209 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17210 handle_dll_attribute.
17212 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17214 * tree-ssa-loop-manip.c: New file.
17215 * Makefile.in (tree-ssa-loop-manip.o): Add.
17216 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17218 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17220 (tree_ssa_loop_done): Verify loop closed ssa form.
17221 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17223 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17225 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17226 pa_asm_output_aligned_local): New functions.
17227 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17228 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17229 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17230 pa_asm_output_aligned_common.
17231 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17232 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17233 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17234 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17235 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17236 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17237 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17238 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17241 2004-08-05 Andrew Pinski <apinski@apple.com>
17243 * objc/objc-act.c (build_objc_string_object): Mark the address
17244 expression as constant.
17246 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17248 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17249 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17250 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17252 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17254 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17255 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17256 out, and associated obsolete comments.
17258 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17260 * tree.h (force_fit_type): Return a tree, take three flags.
17261 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17262 TREE_CONSTANT_OVERFLOW here.
17263 (int_const_binop, const_binop): Adjust.
17264 (size_int_type): Do sign extension here.
17265 (fold_convert_const, optimize_bit_field_compare,
17266 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17267 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17268 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17270 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17272 PR tree-optimization/16864
17273 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17274 for ssa names without default_def.
17276 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17278 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17279 frame pointer, restore eax with an ebp-relative address.
17281 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17284 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17285 * c-common.h (make_rtl_for_local_static): Delete.
17286 * c-decl.c (shadow_tag_warned): Clean up comment.
17287 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17288 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17289 * c-semantics.c (make_rtl_for_local_static): Delete.
17290 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17291 (init_block_clear_fn): Likewise.
17292 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17293 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17294 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17295 * tree.h (make_decl_rtl): Remove second parameter.
17296 (set_user_assembler_name): New.
17297 * varasm.c (set_user_assembler_name): New.
17298 (make_decl_rtl): Remove second parameter. Update callers in many
17301 2004-08-05 Adam Nemet <anemet@lnxw.com>
17303 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17304 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17306 * gthr-lynx.h: New file.
17307 * config/lynx-ng.h: Remove file.
17308 * config/lynx.h: Update to LynxOS 4.0.
17309 * config/t-lynx: New file.
17310 * config/i386/lynx-ng.h: Remove file.
17311 * config/i386/lynx.h: Update to LynxOS 4.0.
17312 * config/rs6000/lynxbase.h: Remove file.
17313 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17314 * config/rs6000/t-lynx: New file.
17315 * doc/install.texi (Options specification): Remove reference to
17316 LynxOS from systems where --with-gnu-as makes a difference.
17318 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17320 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17322 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17324 (c_cpp_builtins): Call it.
17325 * doc/cpp.texi: Update.
17327 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17329 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17332 2004-08-04 Jan Hubicka <jh@suse.cz>
17334 * basic-block.h (profile_staus): New global variable.
17335 * cfg.c (profile_status): Declare.
17336 (check_bb_profile): Break out from ....; use profile_status
17337 (dump_flow_info): ... here.
17338 * cfgbuild.c (find_basic_blocks): Set profile_status.
17339 * cfgexpand.c (tree_expand_cfg): Likewise.
17340 * predict.c (estimate_probability): Likewise.
17341 * profile.c (branch_prob): Likewise.
17342 * tree-cfg.c (build_tree_cfg): Likewise.
17343 (dump_function_to_file): Use check_bb_profile.
17344 * tree-pretty-print (dump_bb_header): Likewise.
17345 * tree-profile.c (do_tree_profiling): Cleanup.
17347 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17349 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17350 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17351 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17352 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17353 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17354 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17355 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17356 (ggc-none.o, errors.o): Move rule to generators section;
17357 correct dependencies.
17358 (min-insn-modes.o): Move rule to generators section; remove
17359 unnecessary explicit command; correct dependencies.
17360 (print-rtl.o, print-rtl1.o): Correct dependencies.
17361 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17362 (mostlyclean): Update.
17364 * errors.c: Include bconfig.h not config.h. Correct comment.
17365 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17366 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17367 * print-rtl.c: Don't include tm_p.h.
17369 * rtl.h: Move forward-decl of struct function down where it's
17370 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17371 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17373 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17374 Jeff Law <law@redhat.com>
17376 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17377 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17378 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17379 manipulate the duplicated ssa names.
17380 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17381 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17382 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17384 (release_ssa_name): Do not release ssa names that may have multiple
17386 * tree.h (release_ssa_name_force, mark_for_rewrite,
17387 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17388 marked_ssa_names): Declare.
17389 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17390 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17391 Update call to rewrite_ssa_into_ssa.
17393 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17395 * defaults.h (TARGET_DECLSPEC): New macro.
17396 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17397 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17398 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17399 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17400 __declspec support.
17401 (TARGET_DECLSPEC): Define.
17402 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17403 __declspec support.
17404 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17405 __declspec support.
17406 (TARGET_DECLSPEC): Define.
17407 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17408 __declspec support.
17409 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17411 * doc/tm.texi (TARGET_DECLSPEC): Document.
17413 * doc/extend.texi: Fix typo in comment.
17415 2004-08-04 Paul Brook <paul@codesourcery.com>
17417 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17418 (TARGET_CXX): Use it.
17419 * target.h (struct gcc_target): Add cdtor_returns_this.
17420 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17421 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17422 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17424 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17426 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17427 low/high pair. Do range checking directly.
17428 (interpret_integer): Adjust.
17430 2004-08-04 Nick Clifton <nickc@redhat.com>
17432 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17434 * doc/invoke.texi: Document this new switch and also the -mrenesas
17437 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17439 * cfglayout.c (insn_locators_initialize): Update the current
17440 location before initializing a location.
17442 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17444 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17445 (dbxout_function_end): Return after emitting the "Lscope" symbol
17446 under the same conditions that this function formerly wasn't called.
17447 Add explanatory comments.
17450 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17454 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17455 functions, broken out of dbxout_block.
17456 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17457 stabs too, if it contains symbols. Use the begin_label and
17458 the Lscope label (emitted by dbxout_function_end) for the
17459 range of this block.
17461 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17463 * doc/install.texi: Update autoconf version requirements.
17465 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17467 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17468 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17469 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17470 * regclass.c (record_reg_classes): Likewise.
17471 * reload.c (find_reloads): Likewise.
17472 * reload1.c (reload): Likewise.
17474 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17476 * gensupport.c (init_md_reader_args_cb): Renamed from
17477 init_md_reader_args. Add third option, callback function for
17478 parsing program-specific options. Add diagnosis of incorrect
17479 number of input files.
17480 (init_md_reader): Fold into init_md_reader_args_cb.
17481 (init_md_reader_args): Now a thin wrapper around
17482 init_md_reader_args_cb.
17483 * gensupport.h: Update prototypes.
17485 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17486 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17487 * genrecog.c: No need to diagnose lack of an input file;
17488 init_md_reader_args will handle it.
17489 * genconditions.c: Likewise, and use init_md_reader_args.
17490 * genconstants.c: Likewise, and no need to call read_md_rtx.
17492 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17494 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17497 2004-08-03 Mike Stump <mrs@apple.com>
17499 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17501 * doc/invoke.texi (Darwin Options): Update to reflect above.
17503 2004-08-03 Roger Sayle <roger@eyesopen.com>
17505 PR middle-end/16790
17506 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17507 truncations, not just global truncations.
17509 2004-08-03 Andrew Pinski <apinski@apple.com>
17512 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17514 2004-08-03 Paul Brook <paul@codesourcery.com>
17516 * gcc/doc/install.texi: Document MPFR requirement.
17518 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17520 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17521 and mmap() explicitly instead of relying on preset autoconf cache
17523 * configure: Regenerate.
17525 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17528 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17530 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17531 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17534 * config/i386/t-gmm_malloc: New file.
17535 * config/i386/t-pmm_malloc: Likewise.
17537 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17539 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17540 Tanguy Fautrà <tfautre@pandora.be>
17542 * config/i386/pmm_malloc.h: New file.
17544 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17546 * config/i386/gmm_malloc.h: New file.
17548 2004-08-03 Dale Johannesen <dalej@apple.com>
17550 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17551 * c-common.c: Include opts.h.
17552 (c_common_get_alias_set): Fix check for a single input file.
17553 * toplev.c: Remove current_file_decl.
17556 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17558 * config.gcc (arm*-*-symbianelf*): New target.
17559 * config/arm/symbian.h: New file.
17561 * gthr-gnat.c: Add visibility #pragmas.
17562 * gthr-gnat.h : Likewise.
17563 * gthr.h: Likewise.
17564 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17565 (__ffsDI2): Likewise.
17566 (__clzSI2): Likewise.
17567 (__ctzSI2): Likewise.
17568 (__ctzDI2): Likewise.
17569 (__popcountSI2): Likewise.
17570 (__popcountDI2): Likewise.
17571 (__paritySI2): Likewise.
17572 (__parityDI2): Likewise.
17573 * libgcc2.h: Add visibility #pragmas.
17574 (__clzDI2): Add prototype.
17575 (__clzSI2): Likewise.
17576 (__ctzSI2): Likewise.
17577 (__ffsDI2): Likewise.
17578 (__ffsSI2): Likewise.
17579 (__ctzDI2): Likewise.
17580 (__popcountSI2): Likewise.
17581 (__popcountDI2): Likewise.
17582 (__paritySI2): Likewise.
17583 (__parityDI2): Likewise.
17584 * unwind-dw2-fde.h: Add visibility #pragmas.
17585 * unwind.h: Likewise.
17587 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17588 Dale Johannesen <dalej@apple.com>
17589 Roger Sayle <roger@eyesopen.com>
17591 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17592 constants more accurately. Adjust costs for FMA instructions.
17593 Add cases for most logical and float operations. Recurse into
17596 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17598 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17600 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17602 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17603 conflicts to regs_invalidated_by_call.
17605 2004-08-03 Paul Brook <paul@codesourcery.com>
17607 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17609 2004-08-03 Jan Hubicka <jh@suse.cz>
17611 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17612 ARRAY_REF argument.
17614 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17616 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17617 arm968es, arm10e, arm1020e, arm1022e.
17618 * invoke.texi: Update list of ARM cores.
17619 * arm-tune.md: Regenerate.
17621 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17623 * arm/gentune.sh: New file.
17624 * arm/t-arm: New file.
17625 * arm/arm-tune.md: New file (autogenerated).
17626 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17627 * arm.md (attribute tune): Delete. Include arm-tune.md.
17629 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17631 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17632 penultimate parameter. All callers adjusted.
17633 (struct prefix_list): Remove used_flag_ptr.
17634 (find_a_file): Do not set *pl->used_flag_ptr.
17635 (warn_B, warn_std_ptr): Remove.
17637 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17638 Mostafa Hagog <mustafa@il.ibm.com>
17640 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17642 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17644 * dwarf2out.c (output_call_frame_info): Don't change data format
17645 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17646 label. Use 'true' not '1'.
17647 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17650 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17652 * gdbinit.in: Reflect previous changes to rtunion_def.
17654 2004-08-02 Roger Sayle <roger@eyesopen.com>
17656 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17657 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17659 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17661 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17663 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17664 from "class" to "bt_class".
17666 2004-08-02 Paul Brook <paul@codesourcery.com>
17668 PR rtl-optimization/15068
17669 * flow.c (init_propagate_block_info): Check condition is reversible.
17671 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17673 * gengtype.h (options::info): Change type to const char *.
17674 (enum gc_used_enum): Move out of struct type scope.
17675 * gengtype.c (create_option): Convert initializer for option::info to
17677 (adjust_field_type, walk_type, write_func_for_structure,
17678 write_root, write_roots): Remove pointless cast.
17680 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17682 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17684 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17686 * rtl.h (union rtunion_def): Have all members start with the
17688 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17689 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17690 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17691 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17693 * gengtype.c (adjust_field_rtx_def): Likewise.
17694 * rtlanal.c (loc_mentioned_in_p): Likewise.
17696 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17698 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17699 Replace uses of mips/elf64.h with mips/elf.h
17700 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17701 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17702 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17703 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17704 (HANDLE_SYSV_PRAGMA): Delete.
17705 (ASM_OUTPUT_DEF): Fix formatting.
17706 * config/mips/elf64.h: Delete.
17708 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17710 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17711 symbol+offset operand to have its offset be zero mod 0x3fff
17712 when GOT entries are in use. Clarify logic in SYMBOL_REF
17713 case. Clarify comments.
17714 (ia64_expand_load_address): Split a symbol+offset load when
17715 the offset is nonzero mod 0x3fff, not 0x1fff.
17717 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17719 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17720 if trying to *store* to a non-offsettable address.
17721 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17722 a nonoffsettable address.
17723 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17725 (movti_string): Don't move GPRs to a nonoffsettable address.
17726 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17728 2004-08-02 Ben Elliston <bje@au.ibm.com>
17731 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17733 2004-08-01 Richard Henderson <rth@redhat.com>
17735 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17736 variable sized types.
17738 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17740 * doc/invoke.texi: In the MIPS options section, remove the passage
17741 saying that -mexplicit-relocs is usually disabled for -mabicalls
17742 -fno-unit-at-a-time.
17743 * config/mips/mips.c (override_options): Remove the code that enforced
17746 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17748 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17749 an in-range offset and one for an out-of-range offset. Wrap the latter
17750 in .set macro/.set nomacro if it's inside a .set nomacro block.
17752 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17754 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17755 (mips_restore_gp): Declare.
17756 * config/mips/mips.c (mips_add_offset): Add a scratch register
17757 argument. Reimplement in rtl only, reusing MIPS16 logic from
17758 mips_output_mi_thunk.
17759 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17760 to mips_add_offset.
17761 (mips_gp_save_slot): Delete.
17762 (mips_restore_gp): New function.
17763 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17764 * config/mips/mips.md (exception_receiver): Turn into a
17765 define_insn_and_split. Use mips_restore_gp to do the split.
17766 (call_internal, call_value_internal, call_value_multiple_internal): Use
17767 mips_restore_gp to restore $gp.
17769 2004-07-31 Andrew Pinski <apinski@apple.com>
17772 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17774 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17776 * c-decl.c (diagnose_mismatched_decls): Give error for external
17777 redeclaration of identifier declared with no linkage, not just
17778 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17779 error for redeclaration with no linkage.
17781 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17782 Fariborz Jahanian <fjahanian@apple.com>
17784 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17785 non-offsettable addresses even for DImode.
17786 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17787 being moved into multiple GPRs.
17789 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17791 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17792 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17794 * config/rs6000/darwin-ldouble.c (isless): New macro.
17796 (nonfinite): New macro.
17798 (_xlqadd): Completely rewrite.
17799 (_xlqmul): Correct overflow handling.
17800 (_xlqdiv): Correct overflow handling.
17801 * config/rs6000/darwin-ldouble-format: New file.
17803 2004-07-30 Roger Sayle <roger@eyesopen.com>
17804 Richard Henderson <rth@redhat.com>
17806 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17807 9 into the equivalent lea instruction.
17809 2004-07-30 Richard Henderson <rth@redhat.com>
17811 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17812 with DECL_INITIAL if fb_lvalue.
17813 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17814 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17816 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17818 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17820 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17821 pointer escapes through a function call, assume that the
17822 callee will dereference it.
17823 (add_pointed_to_var): Assume that VALUE is always an
17825 (collect_points_to_info_r): Only call add_pointed_to_var if
17826 the value is an ADDR_EXPR.
17828 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17830 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17831 alias set of the inner type of ARRAY_TYPEs.
17833 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17835 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17836 setting a non-register to UNDEFINED right before the call to
17839 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17841 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17843 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17845 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17846 comparing points-to sets of different pointers, make sure the
17847 second pointer is actually referenced in the code.
17849 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17851 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17852 (got_symbolic_operand): Remove unreachable code.
17853 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17854 setjmp_operand; add entry for tls_symbolic_operand.
17855 * config/ia64/ia64-protos.h: Remove all prototypes of
17856 predicate functions.
17858 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17860 * c-common.h (lang_post_pch_load): New variable.
17861 * c-pch.c (lang_post_pch_load): Define it.
17862 (c_common_read_pch): Use it.
17863 * cgraphunit.c (record_call_1): Give the front end a chance to
17864 record additional needed entities when a variable is marked as
17866 * tlink.c (recompile_files): Robustify.
17867 (scan_linker_output): If a symbol is assigned to a file,
17868 but after recompilation is not present there, issue an error
17871 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17873 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17874 Take orig_loop argument and pass it to set_level.
17875 (schedule_sm): Pass the correct orig_loop to force_move_till.
17877 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17879 * cfgloop.c (update_latch_info): Update dominator of the new block.
17880 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17882 * dominance.c (verify_dominators): Check that the dominance tree is
17884 (recount_dominator): Ignore unreachable blocks.
17885 (iterate_fix_dominators): Cleanup old dominance information before
17888 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17890 * tree-ssa-operands.c (get_expr_operands): Revert changes
17891 to ADDR_EXPR processing introduced by:
17892 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17893 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17895 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17897 * doc/implement-c.texi: Add C90 subclause references. Point to
17898 preprocessor documentation instead of duplicating it. Add points
17899 only present in C90. Fill in documentation for all points.
17901 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17903 * pa.c (output_movb): Correct typo.
17905 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17907 * ra.h (single_reg_in_regclass): Declare.
17908 * ra.c (single_reg_in_regclass): Define.
17909 (first_hard_reg): New.
17910 (init_ra): Initialize single_reg_in_regclass.
17911 * ra-colorize.c (ok_class): New.
17912 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17914 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17916 * gcov-io.h: Allow zero tag as EOF indicator.
17917 (gcov_is_eof): Remove.
17918 (gcov_truncate): Remove.
17919 * gcov-io.c (gcov_seek): Always SEEK_SET.
17920 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17922 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17923 * gcov-dump.c (dump_file): Likewise.
17924 * gcov.c (read_graph_file, read_count_file): Likewise.
17926 * c-decl.c (complete_array_type): Don't gratuitously copy
17927 maxindex. Check it always has a type.
17929 2004-07-29 Steven Bosscher <stevenb@suse.de>
17931 * rtl.c (currently_expanding_to_rtl): New.
17932 * rtl.h (currently_expanding_to_rtl): Export it.
17933 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17935 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17937 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17938 with currently_expanding_to_rtl.
17939 * config/sh/sh.md: Likewise.
17940 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17942 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17944 Introduce sh2a support.
17945 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17946 * config.gcc: Build multilibs for sh2a and sh2a-single by
17948 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17949 default. Split their tests out of the corresponding SH4
17951 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17952 multilibs for SH2a.
17953 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17954 * config.gcc: Handle sh2a multilibs and cpu selection.
17955 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17956 * config/sh/t-mlib-sh2a: New.
17957 * config/sh/t-mlib-sh2a-nofpu: New.
17958 * config/sh/t-mlib-sh2a-single: New.
17959 * config/sh/t-mlib-sh2a-single-only: New.
17960 2004-07-09 Nick Clifton <nickc@redhat.com>
17962 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17963 -ml and -m2a are used together.
17964 2004-03-23 DJ Delorie <dj@redhat.com>
17965 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17966 when we have a double-sized FPU.
17967 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17968 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17970 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17971 -msh2a-single and -msh2a-single-only
17972 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17973 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17975 2004-02-20 DJ Delorie <dj@delorie.com>
17976 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17977 2004-02-20 Fred Fish <fnf@redhat.com>,
17978 Corinna Vinschen <vinschen@redhat.com>
17979 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17980 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17981 2004-02-18 DJ Delorie <dj@redhat.com>
17982 * config/sh/sh.c (broken_move): Add support for movi20.
17983 * config/sh/sh.h: Likewise.
17984 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17985 * config/sh/sh.md (udivsi3_sh2a): New.
17986 (udivsi3): Call it.
17987 (divsi3_sh2a): New.
17990 (ashlsi3_sh2a): New.
17991 (ashrsi3_sh2a): New.
17992 (lshrsi3_sh2a): New.
17993 (movsi_i): Disable for sh2a.
17994 (movsi_ie): Add movi20.
17995 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17996 sh2a, for -m2a-nofpu mode.
17997 2004-02-13 DJ Delorie <dj@redhat.com>
17998 * config/sh/lib1funcs.asm: Handle double vs single better.
17999 * config/sh/sh.h: Likewise.
18000 2004-02-09 DJ Delorie <dj@redhat.com>
18001 * config/sh/crt1.asm: Add support for sh2a.
18002 * config/sh/elf.h: Likewise.
18003 * config/sh/lib1funcs.asm: Likewise.
18004 * config/sh/sh.c: Likewise.
18005 * config/sh/sh.md: Likewise.
18006 * config/sh/sh.h: Likewise.
18007 * config/sh/t-sh: Likewise.
18009 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18011 * config/frv/frv.md (movqi_internal, movhi_internal,
18012 movsi_internal): Add backup alternatives for memory inputs.
18014 2004-07-28 Matt Austern <austern@apple.com>
18016 * config/darwin.c (darwin_one_byte_bool): New global variable.
18017 * config/darwin.h (darwin_one_byte_bool): Declare.
18018 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18019 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18020 value of darwin_one_byte_bool.
18021 * doc/invoke.texi: Document -mone-byte-bool flag.
18023 2004-07-28 Eric Christopher <echristo@redhat.com>
18025 * c-common.c (c_common_unsafe_for_reeval): Delete.
18026 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18027 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18028 * calls.c (fix_unsafe_tree): Delete.
18029 (expand_call): Delete code which used above.
18030 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18031 * expr.c (expand_expr_real_1): Ditto.
18032 * fold-const.c (non_lvalue): Ditto.
18033 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18034 (lhd_unsafe_for_reeval): Ditto.
18035 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18036 * langhooks.h (unsafe_for_reeval): Ditto.
18037 (unsave_expr_now): Adjust comment.
18038 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18039 (estimate_num_insns_1): Ditto.
18040 * tree-pretty-print.c (dump_generic_node): Ditto.
18041 * tree.c (expr_align): Ditto.
18042 (unsave_expr): Delete.
18043 (unsafe_for_reeval): Ditto.
18044 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18045 * tree.def (UNSAVE_EXPR): Delete.
18046 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18048 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18050 * tree.h (enum tls_model): Move ...
18051 * coretypes.h: ... here.
18053 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18055 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18057 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18059 * cse.c (validate_canon_reg): New function, split out from...
18060 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18062 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18064 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18065 return if .GLOBAL_VAR has been created.
18067 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18069 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18070 every variable that may have aliases, not just tags.
18072 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18074 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18075 move_from_CR_eq_bit.
18076 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18079 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18082 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18083 output_e500_flip_eq_bit.
18085 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18086 output_e500_flip_eq_bit.
18087 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18088 output_e500_flip_eq_bit.
18089 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18090 (print_operand): case D. Get to EQ bit.
18092 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18094 * gcov.c (function_summary): Add missing \n.
18096 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18098 Introduce sh4a support.
18099 * config.gcc: Handle sh4a multilibs and cpu selection.
18100 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18101 * config/sh/t-mlib-sh4a: New.
18102 * config/sh/t-mlib-sh4al: New.
18103 * config/sh/t-mlib-sh4a-nofpu: New.
18104 * config/sh/t-mlib-sh4a-single: New.
18105 * config/sh/t-mlib-sh4a-single-only: New.
18106 2004-02-20 DJ Delorie <dj@redhat.com>
18107 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18108 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18109 2003-08-22 Eric Christopher <echristo@redhat.com>
18110 * config/sh/sh4a.md: Update for chip errata.
18111 2003-08-07 Eric Christopher <echristo@redhat.com>
18112 * config/sh/sh4a.md: New file. sh4a processor description.
18113 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18114 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18116 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18117 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18118 * doc/invoke.texi (SH Options): Document -m4al.
18119 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18120 * config/sh/sh.c (expand_block_move): Remove commented-out code
18121 checked in by mistake.
18122 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18123 single elements from SFmode vectors.
18124 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18126 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18127 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18128 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18129 sh_fsca_int2sf): Remove variable declarations.
18130 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18131 sh_fsca_int2sf): New functions.
18132 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18133 sh_fsca_int2sf_rtx): New static variables.
18134 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18135 sh_fsca_int2sf): Declare.
18136 * config/sh/sh.md: Adjust.
18137 * doc/invoke.texi (SH Options): Document new options.
18138 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18139 compatibility from SH4 code.
18140 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18141 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18143 (memory_movsrc_operand): Renamed to...
18144 (unaligned_load_operand): ... this. Simplified.
18145 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18146 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18147 input operand to SImode, and adjust the others. Introduce
18148 post-increment by peephole.
18149 * config/sh/sh.c (expand_block_move): Give the target address the
18150 same mode as the temp reg.
18151 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18153 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18154 Introduce support for SH4a.
18155 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18156 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18157 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18158 sh_fsca_int2sf): New.
18159 (sh_init_builtins): Initialize them.
18160 (print_operand): Support `d'.
18161 (expand_block_move): Use movua if src is misaligned.
18162 (memory_movsrc_operand): New.
18163 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18164 and one of the SH4 macros.
18165 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18166 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18167 SELECT_SH4A_SINGLE): New.
18168 (TARGET_NONE): Add SH4A_BIT.
18169 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18170 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18171 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18172 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18173 (enum processor_type): Added PROCESSOR_SH4A.
18174 (PREDICATE_CODES): Add memory_movsrc_operand.
18175 * config/sh/sh.md: Removed unused variables.
18176 (attr cpu): Add sh4a.
18177 (attr type): Add movua, fsrra and fsca.
18178 (prefetch): New, for SH4.
18179 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18180 (toggle_sz): Set type to fp.
18181 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18182 (movua, extv, extzv): New.
18183 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18184 and 4a-single-only.
18186 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18188 * tree-optimize.c (init_tree_optimization_passes): Schedule
18189 pass_may_alias right after the program is renamed into SSA.
18190 * tree-pass.h (PROP_alias): Define.
18191 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18192 * tree-sra.c (pass_sra): Likewise.
18193 * tree-ssa-ccp.c (pass_ccp): Likewise.
18194 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18195 * tree-ssa-dce.c (pass_dce): Likewise.
18196 * tree-ssa-dom.c (pass_dominator): Likewise.
18197 * tree-ssa-dse.c (pass_dse): Likewise.
18198 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18199 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18200 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18201 * tree-ssa-pre.c (pass_pre): Likewise.
18202 * tree-tailcall.c (pass_tail_recursion): Likewise.
18203 * tree-ssa.c (pass_redundant_phi): Likewise.
18204 * tree-ssa-alias.c (aliases_computed_p): Remove.
18206 (init_alias_info): Do not mark all type tags for renaming
18208 Clear may_aliases from every symbol.
18209 (setup_pointers_and_addressables): If a pointer has not been
18210 dereferenced and it had a type tag, clear it and mark the old
18213 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18215 PR tree-optimization/16705
18216 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18219 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18221 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18224 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18225 don't make another one.
18227 PR optimization/15077
18228 * function.h (struct function): Add field saved_static_chain_decl.
18229 Fix comment for static_chain_decl.
18230 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18231 * tree-inline.h (save_body): Add new arg.
18232 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18235 2004-07-27 Richard Henderson <rth@redhat.com>
18237 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18238 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18239 is_gimple_addressable.
18240 * tree-gimple.c (is_gimple_addressable): Rename from
18241 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18242 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18243 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18244 rename to is_gimple_addressable.
18246 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18248 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18250 2004-07-27 Richard Henderson <rth@redhat.com>
18252 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18255 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18257 * libgcc2.c: Change all conditionals testing
18258 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18259 * libgcc2.h: Likewise.
18260 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18261 TYPE_PRECISION of float80_type to 80.
18262 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18263 of fpreg_type and float80_type to 80.
18264 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18265 * config/m68k/netbsd-elf.h:
18266 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18267 to evaluate to 80 whenever they would formerly have evaluated to 96.
18268 * config/i386/sco5.h: Remove unnecessary redefinition of
18269 LONG_DOUBLE_TYPE_SIZE.
18270 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18271 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18272 XFmode, with a bitsize of 80. Update commentary.
18273 * config/ia64/ia64-modes.def: Likewise.
18274 * config/m68k/m68k-modes.def: Likewise.
18276 2004-07-27 Steven Bosscher <stevenb@suse.de>
18278 * cfgexpand.c (tree_expand_cfg): Fix comment.
18280 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18281 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18283 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18284 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18285 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18286 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18287 here again. Update leading comment.
18288 * rtl.c (rtx_equal_function_value_matters): Remove.
18289 (rtx_equal_p): Don't test for it.
18290 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18293 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18294 * rtl.c (note_insn_name): Likewise.
18295 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18296 * final.c (final_scan_insn): Likewise.
18298 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18299 * passes.c (rest_of_handle_eh): Do it here.
18301 * stmt.c (struct nesting): Remove struct nesting block member.
18302 (struct stmt_status): Remove x_block_start_count field.
18303 (current_block_start_count): Remove.
18305 2004-07-27 Brian Booth <bbooth@redhat.com>
18307 * tree-optimize.c (register_one_dump_file): Update condition that uses
18308 static_pass_number.
18309 (dup_pass_1): Replace with...
18310 (next_pass_1): This.
18311 (NEXT_PASS): Call next_pass_1.
18312 (DUP_PASS): Remove.
18313 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18314 (execute_one_pass): Update condition that uses
18315 static_pass_number.
18316 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18319 2004-07-27 Nick Clifton <nickc@redhat.com>
18321 * config/m32r/m32r.c: Include integrate.h in order to get the
18322 prototype for get_hard_reg_initial_val().
18324 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18325 and tidy up indentation.
18326 (final_presence_set): Use absence_set instead, so that if there is
18327 nothing in the "o" pipe the "s" pipe can be scheduled.
18329 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18331 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18332 don't have PT_VARS nor PT_MALLOC set.
18333 Clear name tag from pointers that have not been dereferenced.
18334 (set_pt_anything, set_pt_malloc): Forward declare.
18335 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18336 not type compatibility when determining if a pointer can be
18339 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18341 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18342 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18343 it to check whether the condition is still valid at the jump insn.
18344 * ifcvt.c (noce_get_condition): Likewise.
18345 (noce_get_alt_condition): Update call to canonicalize_condition.
18346 * loop-iv.c (simplify_using_initial_values): Update call to
18347 get_condition. Remove FIXME.
18348 (check_simple_exit): Update call to get_condition.
18349 * loop-unswitch.c (may_unswitch_on): Likewise.
18350 * loop.c (check_dbra_loop): Likewise.
18351 (canonicalize_condition, get_condition): Add an argument to say whether
18352 the condition must still be valid at INSN.
18353 (get_condition_for_loop): Update call to get_condition. Require that
18354 the condition be valid at INSN.
18355 * predict.c (estimate_probability): Update call to get_condition.
18356 Remove unused earliest parameter.
18357 (expected_value_to_br_prob): Update call to canonicalize_condition.
18359 2004-07-26 Eric Christopher <echristo@redhat.com>
18361 * tree-dfa.c (add_referenced_var): Register initializers of global
18364 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18366 * config/i386/i386.c (function_arg): Always treat 8-
18367 and 16-byte wide vectors the same, even if MMX/SSE
18369 (contains_128bit_aligned_vector_p): Add comment.
18371 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18373 * ra.h (enum node_type): Rename to:
18374 (enum ra_node_type).
18375 * ra-colorize.c: Likewise.
18377 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18379 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18380 after simplifying the jump.
18382 2004-06-26 Richard Henderson <rth@redhat.com>
18384 * calls.c (combine_pending_stack_adjustment_and_call): Make
18385 preferred_unit_stack_boundary argument unsigned. Make
18386 unadjusted_alignment unsigned.
18387 (expand_call): Make preferred_stack_boundary and
18388 preferred_unit_stack_boundary variables unsigned.
18389 * function.c (assign_stack_local_1): Make alignment unsigned.
18390 * function.h (struct function): Make stack_alignment_needed,
18391 preferred_stack_boundary unsigned.
18392 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18393 (ix86_compute_frame_layout): Make stack_alignment_needed,
18394 preferred_alignment variables unsigned.
18395 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18397 2004-07-26 Tom Tromey <tromey@redhat.com>
18399 * tree.h: Fix typo in comment.
18401 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18404 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18405 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18406 (ggc_free): Remove incorrect freeing.
18407 (sweep_pages): Advance PP for large pages. Fix indentation.
18409 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18411 PR rtl-optimization/16643
18412 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18413 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18414 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18415 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18416 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18417 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18418 * rtl.h (tracer): Add a flags parameter.
18419 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18420 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18421 (rest_of_handle_reorder_blocks): Update calls to tracer and
18422 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18423 (rest_of_handle_tracer): Pass 0 to tracer.
18424 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18426 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18429 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18432 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18434 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18435 (BINFO_BASE_ACCESS): Adjust.
18436 (BINFO_BASE_ACCESS_APPEND): New.
18437 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18438 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18439 * dwarf2out.c (gen_member_die): Likewise.
18440 * tree-dump.c (deque_and_dump): Likewise.
18442 2004-07-26 Falk Hueffner <falk@debian.org>
18444 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18447 2004-07-25 Roger Sayle <roger@eyesopen.com>
18449 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18450 value off of the stack if TARGET_USE_FFREEP.
18452 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18454 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18455 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18456 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18457 check on invocation of XRESIZEVEC ().
18459 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18461 * c-common.c (disable_builtin_function): Rename variable n to
18462 new_disabled_builtin.
18463 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18464 Rename local variable old to old_decl.
18465 * gensupport.c (shift_output_template): Rename parameter old to src.
18466 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18467 old_rtx and newx to new_rtx.
18469 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18471 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18473 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18475 * c-lex.c: Likewise.
18477 2004-07-25 Roger Sayle <roger@eyesopen.com>
18479 * fold-const.c (constant_boolean_node): Make extern.
18480 (make_range): Wrap long lines.
18481 (fold_cond_expr_with_comparison): Remove unnecessary call to
18482 pedantic_non_lvalue. Add missing calls to fold_convert.
18483 (fold_truthop): Add missing calls to fold_convert.
18485 * tree.h (constant_boolean_node): Add prototype here.
18486 * builtins.c (expand_builtin_strncmp): Add missing calls to
18488 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18489 Call fold_convert and constant_boolean_node to correct types.
18490 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18491 missing call to fold_convert to correct types.
18493 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18494 Brian Ryner <bryner@brianryner.com>
18498 * c-common.c (c_common_attribute_table): Allow
18499 handle_visibility_attribute to be called for types.
18500 (handle_visibility_attribute) When given a type, set the visibility
18501 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18502 so that we can check later whether the attribute was present. Added
18503 warning if attribute applied to non class type.
18504 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18505 decls and checking that they are consistent.
18506 * common.opt: Added -fvisibility.
18507 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18508 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18509 * flags.h, tree.h: Added assorted support defines for overall patch
18510 * opts.c: Added parsing support for -fvisibility.
18511 * tree.c (build_decl): Set visibility for all decls to be whatever
18512 is in force at that time.
18513 * varasm.c (default_binds_local_p_1): Reworked logic determining
18514 when to make a symbol locally bound.
18515 * doc/invoke.texi: Added documentation for -fvisibility and
18516 -fvisibility-inlines-hidden.
18518 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18520 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18521 * c-common.c: Add missing casts from void * to other types.
18522 * c-decl.c: Likewise.
18523 * c-format.c: Likewise.
18524 * c-lex.c: Likewise.
18525 * c-pragma.c: Likewise.
18526 * c-typeck.c: Likewise.
18527 * defaults.h: Likewise.
18528 * genconstants.c: Likewise.
18529 * gengtype-lex.l: Likewise.
18530 * genmodes.c: Likewise.
18531 * read-rtl.c: Likewise.
18534 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18536 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18537 * c-common.c: Likewise.
18538 * c-decl.c: Likewise.
18539 * c-lang.c: Likewise.
18540 * c-lex.c: Likewise.
18541 * c-opts.c: Likewise.
18542 * c-parse.in: Likewise.
18543 * c-typeck.c: Likewise.
18544 * genconditions.c: Likewise.
18545 * gengtype-lex.l: Likewise.
18546 * gengtype-yacc.y: Likewise.
18547 * gengtype.c: Likewise.
18548 * genmodes.c: Likewise.
18549 * gensupport.c: Likewise.
18550 * read-rtl.c: Likewise.
18551 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18554 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18556 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18557 variable typename to type_name.
18558 * c-lex.c (interpret_float): Likewise.
18560 2004-07-25 Roger Sayle <roger@eyesopen.com>
18562 * convert.c (convert_to_real, convert_to_integer,
18563 convert_to_complex): Replace calls to build with calls to buildN.
18564 * coverage.c (tree_coverage_counter_ref): Likewise.
18565 * dojump.c (do_jump): Likewise.
18566 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18567 * emit-rtl.c (component_ref_for_mem_expr,
18568 set_mem_attributes_minus_bitpos): Likewise.
18569 * explow.c (update_nonlocal_goto_save_area): Likewise.
18570 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18571 expand_mult_add): Likewise.
18572 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18573 store_constructor, get_inner_reference, expand_expr_real_1,
18574 try_casesi, try_tablejump): Likewise.
18575 * function.c (expand_function_start): Likewise.
18576 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18577 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18578 * stor-layout.c (place_union_field, layout_type): Likewise.
18579 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18580 * varasm.c (copy_constant): Likewise.
18582 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18584 * c-common.c: Rename all identifiers named `new'.
18585 * c-decl.c: Likewise.
18586 * gensupport.c: Likewise.
18587 * simplify-rtx.c: Likewise.
18588 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18590 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18593 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18596 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18597 declarations until after calling pushdecl.
18598 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18599 "extern" and not on whether the declaration is initialized.
18601 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18603 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18604 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18605 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18606 "cpplib.h", "c-pragma.h", "c-common.h".
18607 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18608 (solaris_register_pragmas): New functions.
18609 * config/sol2-protos.h: New file.
18610 * config/sol2.c: New file.
18611 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18612 (REGISTER_TARGET_PRAGMAS): New macros.
18613 (solaris_pending_aligns, solaris_pending_inits)
18614 (solaris_pending_finis): New variables.
18615 * config/t-sol2 (sol2-c.o): Update dependencies.
18616 (sol2.o): New rule.
18617 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18618 SUBTARGET_INSERT_ATTRIBUTES.
18619 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18620 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18621 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18622 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18623 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18624 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18625 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18626 * config/sparc/sparc.c (sparc_attribute_table): New.
18627 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18628 SUBTARGET_INSERT_ATTRIBUTES.
18629 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18631 * doc/extend.texi (Solaris Pragmas): New section.
18633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18635 * c-common.c: Rename all identifiers named `class' to `cl'.
18636 * c-common.h: Likewise.
18637 * c-parse.in: Likewise.
18638 * c-typeck.c: Likewise.
18639 * genmodes.c: Likewise.
18640 * real.c: Likewise.
18641 * real.h: Likewise.
18642 * recog.c: Likewise.
18643 * recog.h: Likewise.
18644 * regrename.c: Likewise.
18645 * tree.h: Likewise.
18646 * c-common.c (builtin_function_2): Change type of 5th parameter from
18647 int to enum built_in_function. Change type of 8th parameter from int
18649 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18651 * c-typeck.c (convert_arguments): Change type of formal_prec from
18652 int to unsigned int.
18653 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18654 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18655 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18656 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18657 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18658 iterator to for_all_modes () instead of an enum because enums can't
18659 be incremented in C++.
18662 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18664 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18667 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18669 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18670 Handle ARRAY_RANGE_REF like ARRAY_REF.
18672 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18674 * c-typeck.c (digest_init): Don't allow arrays of signed or
18675 unsigned variants of wchar_t to be initialized by wide string
18676 constants. Do allow arrays of enumerated types compatible with
18677 wchar_t to be initialized by wide string constants. Refine tests
18678 distinguishing wide and narrow strings and arrays. Give specific
18679 error for arrays of other integer types initialized by string
18681 (output_init_element, process_init_element): Check for
18682 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18683 initializing with string constants.
18685 2004-07-25 Richard Henderson <rth@redhat.com>
18687 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18688 on the RESULT_DECL.
18689 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18690 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18691 DECL_IGNORED_P to new decl.
18693 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18695 * config/ia64/ia64.c (general_xfmode_operand)
18696 (destination_xfmode_operand): Delete.
18697 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18698 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18699 and destination_operand.
18701 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18703 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18704 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18706 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18707 Zack Weinberg <zack@codesourcery.com
18710 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18711 redundant-declaration warning the first time a builtin is
18712 declared explicitly.
18714 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18716 * tree.h (staticp): Change return type to bool.
18718 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18720 * c-common.c (c_staticp): Last episode of the staticp saga.
18722 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18724 * c-common.h (c_staticp): Change return type from int to bool.
18725 * tree.c (staticp): Likewise.
18726 * langhooks.h (staticp): Likewise.
18728 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18730 * langhooks-def.h (lhd_staticp): Change return type from int to
18731 bool in prototype to match definition.
18733 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18735 * system.h (bool, true, false): Don't redefine as preprocessor macros
18738 2004-07-24 Roger Sayle <roger@eyesopen.com>
18740 * expmed.c (init_expmed): A signed modulus by a power of two is
18741 considered cheap if its less than or equal to four instructions.
18743 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18745 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18746 GGC_CNEWVAR): New macros.
18748 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18750 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18752 * c-decl.c: Likewise.
18753 * c-format.c: Likewise.
18754 * c-lex.c: Likewise.
18755 * c-opts.c: Likewise.
18756 * c-pragma.c: Likewise.
18757 * c-typeck.c: Likewise.
18758 * gencheck.c: Likewise.
18759 * genconditions.c: Likewise.
18760 * genconfig.c: Likewise.
18761 * genflags.c: Likewise.
18762 * gengtype.c: Likewise.
18763 * gensupport.c: Likewise.
18764 * ggc-none.c: Likewise.
18765 * langhooks.c: Likewise.
18766 * statistics.h: Likewise.
18767 * stub-objc.c: Likewise.
18768 * java/decl.c: Likewise.
18770 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18772 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18773 (symbolic_operand): Fix prototype.
18774 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18775 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18776 use them, change from the "{...}" syntax to the simpler {...}
18778 (*cfv4_extendqisi2): Fix destination predicate.
18779 * config/m68k/m68k-protos.h: Remove various declarations also
18780 generated via PREDICATE_CODES.
18782 2004-07-23 Mike Stump <mrs@apple.com>
18784 * c-typeck.c (convert_for_assignment): Tightened up pointer
18785 converstions that differ in signedness.
18787 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18789 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18791 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18793 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18794 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18796 * gimplify.c (gimplify_compound_lval): Check for no handled
18797 operations, rather than checking for explicit list of nodes.
18798 (is_gimple_addr_expr_arg_or_indirect): New function.
18799 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18800 redundant setting of TREE_INVARIANT.
18801 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18802 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18804 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18806 PR tree-optimization/16688
18807 PR tree-optimization/16689
18808 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18809 unnecessary initialization of 'tag'.
18810 (get_tmt_for): Check that the new type tag has the same alias
18811 set as the pointed-to type.
18812 (group_aliases): Only regular variables need to be removed
18813 from the alias set of a name tag.
18814 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18815 propagation if the two types are not compatible.
18816 (merge_alias_info): Rename from replace_ssa_names_ann.
18818 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18819 the propagation can be done.
18820 Only call merge_alias_info on pointers.
18821 (propagate_value): Likewise.
18822 * tree-ssa-copyrename.c: Include langhooks.h.
18823 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18825 Do not coalesce variables with incompatible types.
18826 (rename_ssa_copies): Call replace_ssa_name_symbol.
18827 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18828 the same type as the underlying _DECL.
18829 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18830 * tree.h (replace_ssa_name_symbol): Declare.
18832 2004-07-23 Richard Henderson <rth@redhat.com>
18835 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18836 unshare it properly.
18837 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18838 the conditional for all non-register types.
18840 2004-07-23 Richard Henderson <rth@redhat.com>
18842 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18843 * expr.h (fix_lexical_addr): Remove.
18844 * function.c (NEED_SEPARATE_AP): Remove.
18845 (fix_lexical_addr): Remove.
18846 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18847 not null decl_function_context.
18848 (create_alias_vars): Likewise.
18849 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18850 (simple_goto_p): Likewise.
18851 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18852 * tree-ssa-ccp.c (get_default_value): Likewise.
18853 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18854 * tree.c (needs_to_live_in_memory): Likewise.
18855 * tree-flow-inline.h (may_be_aliased): Move...
18856 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18857 when TREE_STATIC variables may be addressable.
18859 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18861 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18863 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18865 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18866 bitmap contents if GENERATOR_FILE is defined.
18867 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18868 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18870 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18872 * c-decl.c (start_function): Form composite type of function types
18873 rather than copying type from previous prototype declaration.
18875 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18877 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18878 the const qualifier for the second argument in the C++ functions.
18880 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18881 specific pointer types.
18883 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18884 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18885 for vector bool and/or vector pixel, add C++ and C missing support.
18886 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18887 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18888 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18889 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18890 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18891 missing C++ and C support for vector bool and/or vector pixel.
18892 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18893 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18894 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18895 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18896 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18897 C++ and C types used for vector bool and/or vector pixel.
18898 (vec_st, vec_stl): Add C++ support for vector pixel.
18899 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18900 (vec_all_ne): Add C++ support for vector pixel.
18902 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18903 (vec_vmulesb): Add missing C++ function.
18904 (vec_perm): Fix type of third argument in C++ function.
18905 (vec_vsum4shs): Fix C++ function name.
18906 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18907 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18908 argument passed to the error handler in C macro.
18909 (vec_nmsub): Remove extra parens around argument names in C macro.
18910 (vec_packpx): Add missing parens in C macro.
18912 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18914 * machmode.def: Remove vector modes.
18915 * config/alpha/alpha-modes.def: Add supported vector modes.
18916 * config/arm/arm-modes.def: Likewise.
18917 * config/frv/frv-modes.def: Likewise.
18918 * config/i386/i386-modes.def: Likewise.
18919 * config/rs6000/rs6000-modes.def: Likewise.
18920 * config/sh/sh-modes.def: Likewise.
18922 2004-07-23 Matthias Klose <doko@debian.org>
18924 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18925 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18926 * config.h: Regenerate.
18927 * configure: Likewise.
18929 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18931 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18932 generated SYMBOL_REFs for labels.
18933 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18935 (machopic_stub_name): Remove.
18936 (machopic_indirection_name): New function.
18937 (machopic_mcount_stub_name): Likewise.
18938 (machopic_classify_name): Remove.
18939 (machopic_function_base_sym): New function.
18940 (machpoic_classify_symbol): Likewise.
18941 (machopic_classify_ident): Remove.
18942 (machopic_define_ident): Likewise.
18943 (machopic_define_name): Likewise.
18944 (machopic_name_defined_p): Likewise.
18945 (machopic_ident_defined_p): Likewise.
18946 (darwin_strip_name_encoding): Likewise.
18947 (machopic_define_symbol): New function.
18948 * config/darwin.c (hashtab.h): Include.
18949 (machopic_defined_list): Remove.
18950 (machopic_classify_ident): Likewise.
18951 (machopic_classify_name): Likewise.
18952 (machopic_ident_defined_p): Likewise.
18953 (machopic_define_ident): Likewise.
18954 (machopic_define_name): Likewise.
18955 (machopic_symbol_defined_p): New function.
18956 (machopic_classify_symbol): Likewise.
18957 (machopic_data_defined_p): Use machopic_classify_symbol.
18958 (machopic_define_symbol): New function.
18959 (machopic_function_base_sym): New function.
18960 (machopic_non_lazy_pointers): Remove.
18961 (machopic_non_lazy_ptr_name): Likewise.
18962 (machopic_stubs): Likewise.
18963 (machopic_stub_name): Likewise.
18964 (NON_LAZY_POINTER_SUFFIX): New macro.
18965 (STUB_SUFFIX): Likewise.
18966 (machopic_indirection): New structure.
18967 (machopic_indirections): New variable.
18968 (machopic_indirection_hash): New function.
18969 (machopic_indirection_eq): Likewise.
18970 (machopic_indirection_name): Likewise.
18971 (machopic_mcount_stub_name): New function.
18972 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18974 (machopic_indirect_data_reference): Rework to use new functions.
18975 (machopic_indirect_call_target): Likewise.
18976 (machopic_legitimize_pic_address): Likewise.
18977 (machopic_output_indirection): New function.
18978 (machopic_finish): Use it.
18979 (machopic_operand_p): Rework to use new functions.
18980 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18981 (darwin_strip_name_encoding): Remove.
18982 (update_non_lazy_ptrs): Remove.
18983 (update_stubs): Likewise.
18984 (darwin_non_lazy_pcrel): Use new functions.
18985 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18986 (ASM_OUTPUT_LABELREF): Likewise.
18987 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18988 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18989 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18990 (TARGET_STRIP_NAME_ENCODING): Do not use
18991 darwin_strip_name_encoding.
18992 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18993 darwin_strip_name_encoding.
18994 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18995 machopic_mcount_stub_name.
18996 * config/i386/i386.c (x86_output_mi_thunk): Use
18997 machopic_indirection_name, not machopic_stub_name.
18998 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18999 machopic_function_base_sym.
19000 (print_operand): Use machopic_classify_symbol.
19001 (rs6000_emit_prologue): Use machopic_function_base_sym.
19002 (output_profile_hook): Do not use machopic_stub_name.
19003 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19005 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19008 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19011 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19013 * doc/implement-c.texi: New file.
19014 * doc/extend.texi (C Implementation): Move to there.
19015 * doc/gcc.texi: Include implement-c.texi.
19016 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19018 2004-07-22 Jason Merrill <jason@redhat.com>
19020 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19022 * tree-inline.c (setup_one_parameter): Likewise.
19024 2004-07-22 Brian Booth <bbooth@redhat.com>
19026 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19027 (substitute_and_fold): Propigate into VUSE operands when possible.
19028 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19029 (cp_lattice_meet): Handle merging of latticevalues when
19030 UNKNOWN_VAL is present.
19031 (visit_stmt): Visit assignments with V_MUST_DEFs.
19032 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19033 (ccp_fold): Deal with RHS' that are constant and virtual.
19034 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19035 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19036 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19037 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19038 computing immediate uses.
19039 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19041 (replace_vuse_in): New function.
19042 (likely_value): Add check of vuse operands.
19043 (get_default_value): Set the default value of virtually defined
19044 variables to UKNOWN_VAL instead of VARYING.
19046 2004-07-22 Richard Henderson <rth@redhat.com>
19048 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19050 2004-07-22 Richard Henderson <rth@redhat.com>
19052 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19053 variables due to conditional compilation.
19055 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19057 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19058 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19059 Release SSA names that have been re-renamed.
19060 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19062 * tree-ssa-alias.c (init_alias_info): If aliases have been
19063 computed before, clear existing alias information.
19064 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19065 If the new name tag for a pointer is different than the one it
19066 had before, mark the old tag for renaming.
19067 (replace_may_alias): New function.
19068 (group_aliases): Call it.
19069 (setup_pointers_and_addressables): Always call get_tmt_for.
19070 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19072 (set_pt_anything): New local function.
19073 (set_pt_malloc): New local function.
19074 (merge_pointed_to_info): Don't merge pointed-to variables from
19075 the original pointer if the destination is pointing to an
19077 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19078 (add_pointed_to_var): Do not add a variable to the points-to
19079 set if the pointer is already pointing to anywhere.
19080 (collect_points_to_info_r): If the defining statement is a PHI
19081 node, only merge pointed-to information if the argument has
19082 already been visited.
19083 (get_tmt_for): Only create a new tag if the pointer didn't
19085 (dump_alias_info): Emit more information.
19086 (dump_points_to_info_for): Likewise.
19087 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19088 try to get the annotation of an SSA_NAME.
19089 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19090 alias sets when checking is enabled.
19091 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19092 (eliminate): Mark basic blocks that will need
19093 EH information cleaned up.
19094 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19096 Initialize need_eh_cleanup.
19097 (fini_pre): Call tree_purge_all_dead_eh_edges and
19098 cleanup_tree_cfg if needed.
19099 Free need_eh_cleanup.
19100 * tree-ssa.c (verify_ssa_name): New function.
19101 (verify_def): Call it.
19102 Re-arrange to avoid printing too many error messages.
19103 (verify_use): Likewise.
19104 (verify_phi_args): Likewise.
19105 (verify_flow_insensitive_alias_info): New function.
19106 (verify_flow_sensitive_alias_info): New function.
19107 (verify_alias_info): New function.
19108 (verify_ssa): Call verify_alias_info.
19109 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19111 Re-arrange to avoid printing too many error messages.
19112 * tree-ssanames.c (make_ssa_name): Clear
19113 SSA_NAME_IN_FREE_LIST.
19114 (release_ssa_name): Never release a default definition.
19115 (release_defs): New function.
19116 * tree.h: Declare it.
19117 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19119 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19121 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19122 If true, do a depth-first search. Do a breadht-first search,
19124 (walk_use_def_chains): Add new argument IS_DFS.
19126 * tree-flow.h (walk_use_def_chains): Update prototype.
19128 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19130 * config/cris/cris.md: Tweak formatting.
19131 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19132 (mover2side, moverside, movemside, movei, op3, andu): Replace
19133 live define_peephole:s with define_peephole2 near-equivalents.
19135 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19137 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19138 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19139 "*mov_sidesi_mem" respectively.
19141 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19143 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19144 (gimplify_build1): Move from tree-complex.c do_unop.
19145 (gimplify_build2): Move from tree-complex.c do_binop.
19146 (gimplify_build3): New.
19147 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19148 Adjust throughout to call the functions above.
19149 * tree-flow.h: Declare the functions above.
19150 * tree-nested.c (gimplify_val): Rename to...
19151 (tsi_gimplify_val): ... this.
19153 * Makefile.in (tree_complex.o): Update dependencies.
19154 (stor-layout.o): Depend on regs.h.
19155 * c-common.c (handle_vector_size_attribute): Update for
19156 vector types without corresponding vector modes.
19157 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19158 a corresponding vector mode is not available.
19159 * print-tree.c (print_node): Print nunits for vector types
19160 * regclass.c (have_regs_of_mode): New.
19161 (init_reg_sets_1): Initialize it and use it instead
19162 of allocatable_regs_of_mode.
19163 * regs.h (have_regs_of_mode): Declare it.
19164 * stor-layout.c (layout_type): Pick a mode for vector types.
19165 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19166 build_replicated_const, do_unop, do_binop, do_plus_minus,
19167 do_negate, expand_vector_piecewise, expand_vector_parallel,
19168 expand_vector_addition, expand_vector_operations_1,
19169 expand_vector_operations, tree_lower_operations,
19170 pass_lower_vector_ssa, pass_pre_expand): New.
19171 (expand_complex_operations, pass_lower_complex): Remove.
19172 * tree-optimize.c (init_tree_optimization_passes): Adjust
19173 pass ordering for changes in tree-complex.c.
19174 * tree-pass.h: Declare new passes.
19175 * tree.c (finish_vector_type): Remove.
19176 (make_vector_type): New.
19177 (build_vector_type_for_mode, build_vector_type): Rewritten.
19178 * tree.def (VECTOR_TYPE): Document where the number of
19179 subparts is stored.
19180 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19181 (make_vector): Remove declaration.
19183 2004-07-21 Richard Henderson <rth@redhat.com>
19185 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19186 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19187 (remove_useless_vars): Dump debugging info.
19188 (expand_used_vars): Move ...
19189 * cfgexpand.c (expand_used_vars): ... here. Make static.
19190 * tree-flow-inline.h (set_is_used): New.
19191 (set_default_def): Use get_var_ann.
19192 * tree-flow.h: Update decls.
19193 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19194 (create_ssa_var_map): Use it.
19195 * tree-ssa.c (set_is_used): Remove.
19197 2004-07-22 Ben Elliston <bje@au.ibm.com>
19199 * gdbinit.in: Set a breakpoint on internal_error.
19201 2004-07-21 Richard Henderson <rth@redhat.com>
19203 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19204 to create a new basic block.
19206 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19209 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19210 return type on function definitions. Move other warnings for
19211 qualified return type to -Wreturn-type. Do not condition any such
19212 warnings on -pedantic. Update comments.
19213 (start_function): Only copy function type from previous prototype
19214 declaration if return types are compatible.
19215 * c-typeck.c (function_types_compatible_p): Don't condition
19216 warning for incompatibility of volatile qualifiers on the return
19217 type on -pedantic. Update comment.
19218 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19220 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19222 * c-typeck.c (set_init_index): Require designator to be of integer
19225 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19228 * c-parse.in (init): Change to exprtype.
19229 (primary): Set original_code for STRING to STRING_CST.
19230 Call maybe_warn_string_init for compound literals.
19231 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19233 * c-tree.h (maybe_warn_string_init): New.
19234 (pop_init_level, process_init_element): Use struct c_expr.
19235 (struct c_expr): Update comment.
19236 * c-typeck.c (maybe_warn_string_init): New function.
19237 (digest_init): Call it. Additional parameter strict_string. All
19239 (output_init_element): Likewise.
19240 (struct constructor_stack): Use struct c_expr for
19242 (really_start_incremental_init, push_init_level): Update.
19243 (pop_init_level): Update. Return struct c_expr.
19244 (process_init_level): Update. Take struct c_expr argument.
19246 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19248 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19251 2004-07-21 Eric Christopher <echristo@redhat.com>
19253 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19255 * c-decl.c (pop_scope): Ditto.
19256 * calls.c (expand_call): Remove call to current_nesting_level,
19257 update comment accordingly. Remove calls to expand_start_target_temps
19258 and expand_end_target_temps.
19259 * cfgexpand.c (construct_init_block): Remove call to
19260 expand_start_bindings_and_block.
19261 (construct_exit_block): Remove call to expand_end_bindings.
19262 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19263 (expand_expr_real_1): Ditto. Fix formatting.
19264 (expand_vars): Delete.
19265 * stmt.c (POPSTACK): Remove block_stack.
19266 (stmt_status): Remove x_block_stack.
19267 (block_stack): Delete.
19268 (expand_start_bindings_and_block): Ditto.
19269 (expand_start_target_temps): Ditto.
19270 (expand_end_target_temps): Ditto.
19271 (current_nesting_level): Ditto.
19272 (warn_about_unused_variables): Ditto.
19273 (expand_end_bindings): Ditto.
19274 * tree.h: Remove declarations for above.
19276 2004-07-21 Steven Bosscher <stevenb@suse.de>
19278 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19279 * rtl.c (note_insn_name): Likewise.
19280 * print-rtl.c (print_rtx): Don't print it.
19281 * cfgrtl.h (can_delete_note_p): Don't handle it.
19282 (rtl_delete_block): Likewise.
19283 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19284 (rest_of_compilation): Don't call it.
19285 * predict.c (process_note_predictions, process_note_prediction,
19286 note_prediction_to_br_prob): Remove.
19287 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19288 * stmt.c (return_prediction): Remove.
19289 (expand_value_return): Don't call it. Don't add prediction
19290 notes for return statements.
19292 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19294 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19297 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19299 * c-common.c (vector_types_convertible_p): Use vector types'
19300 TYPE_SIZE and TREE_TYPE instead of their mode.
19301 * convert.c (convert_to_integer): Likewise.
19302 (convert_to_vector): Likewise.
19303 * fold-const.c (fold_convert): Likewise.
19304 * varasm.c (output_constant): Likewise.
19305 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19306 Allow a VECTOR_TYPE initializer to be made of several vectors.
19307 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19308 of cleared and need_to_clear, and use fold_convert.
19309 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19312 2004-07-20 Richard Henderson <rth@redhat.com>
19314 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19315 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19317 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19319 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19320 enormous cost if not TARGET_HARD_MUL.
19322 2004-07-20 Andrew Pinski <apinski@apple.com>
19325 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19328 2004-07-21 Paul brook <paul@codesourcery.com>
19330 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19332 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19334 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19335 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19336 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19338 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19340 * rtl.h (plus_constant): Delete.
19341 (plus_constant_wide): Rename to plus_constant.
19342 (plus_constant_for_output_wide): Delete vestigial prototype.
19343 (GEN_INT): Remove unnecessary cast.
19344 * tree.h (build_int_2, size_int_type): Delete.
19345 (build_int_2_wide): Rename to build_int_2.
19346 (size_int_wide): Rename to size_int_kind.
19347 (size_int_type_wide): Rename to size_int_type.
19348 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19349 Remove unnecessary cast.
19350 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19351 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19352 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19353 (size_int_type_wide): Rename size_int_type.
19354 (int_const_binop): Use size_int_type.
19355 * c-lex.c (interpret_integer): Use build_int_2.
19356 * final.c (split_double): Remove unnecessary casts.
19357 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19359 2004-07-20 Richard Henderson <rth@redhat.com>
19361 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19362 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19363 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19364 (is_gimple_tmp_reg): New.
19365 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19367 2004-07-20 Richard Henderson <rth@redhat.com>
19369 * tree-pretty-print.c (dump_generic_node): Dump
19370 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19372 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19374 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19375 (mudflap_init): Set it.
19376 (mudflap_register_call): Remove __mf_init call.
19377 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19378 to pass "-ignore-reads" option to libmudflap if needed.
19380 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19383 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19384 (MAKE_DECL_ONE_ONLY): Undefine.
19385 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19386 readonly_data, one_only_data_section, forget_section): New prototypes.
19387 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19389 (pa_select_section): Add one-only (COMDAT) support.
19390 * pa.h (struct machine_function): Define.
19391 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19392 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19393 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19394 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19395 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19396 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19397 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19398 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19399 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19400 for EXTRA_SECTION_FUNCTIONS.
19401 * doc/install.texi: Update binutils requirements.
19403 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19405 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19406 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19407 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19409 (struct VEC): Use unsigned for num and alloc.
19410 * vec.c (struct vec_prefix): Likewise.
19411 (vec_o_reserve): Adjust.
19413 * dbxout.c (dbxout_type): Fix printf format.
19415 * tree.h (binfo_member): Remove.
19416 * tree.c (binfo_member): Remove.
19418 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19420 * tree.h: Include vec.h
19421 (DEF_VEC_P(tree)): New type.
19422 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19423 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19424 (BINFO_LANG_SLOT): Remove.
19425 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19426 (struct tree_binfo): Turn base_binfos into a trailing
19427 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19428 (binfo_lang_slots): Remove.
19429 * tree.c (binfo_lang_slots): Remove.
19430 (make_tree_binfo_stat): Take a base binfo count, not a
19431 lang slot count. Adjust.
19432 * Makefile.in (TREE_H): Add vec.h
19433 * alias.c (record_component_aliases): Adjust BINFO access.
19434 * dbxout.c (dbxout_type): Likewise.
19435 * dwarf2out.c (gen_member_die): Likewise.
19436 * sdbout.c (sdbout_one_type): Likewise.
19437 * tree-dump.c (deque_and_dump): Likewise.
19438 * config/i386/i386.c (classify_argument,
19439 contains_128bit_aligned_vector_p): Likewise.
19440 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19441 * doc/c-tree.texi (Classes): Update BINFO documentation.
19443 2004-07-20 Steven Bosscher <stevenb@suse.de>
19445 * c-common.h (check_case_value): Remove prototype.
19446 (c_add_case_label): Adjust prototype.
19447 * c-common.c (check_case_value): Make static.
19448 (check_case_bounds): New function.
19449 (c_add_case_label): Use it. Take new argument orig_type.
19450 * c-typeck.c (struct c_switch): New orig_type field.
19451 (c_start_case): Set it.
19452 (do_case): Pass it to c_add_case_label.
19453 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19454 cases from here. Add the labels in reverse order.
19455 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19456 (add_case_node): Return nothing, don't check for duplicate cases.
19457 Insert new case nodes in a list, not in an AVL tree.
19458 (expand_end_case_type): Don't turn a case tree into a case list.
19459 (case_tree2list): Remove.
19460 * tree.h (add_case_node): Adjust prototype.
19462 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19464 * genattr.c (struct range, struct function_unit,
19465 write_units, extend_range, init_range): Remove them.
19466 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19467 Output "#define INSN_SCHEDULING" here.
19468 * genattrtab.c (struct range, struct function_unit_op,
19469 struct function_unit, struct dimension, enum operator,
19470 operate_exp, expand_units, simplify_knowing,
19471 encode_units_mask, simplify_by_exploding,
19472 find_and_mark_used_attributes, unmark_used_attributes,
19473 add_values_to_cover, increment_current_value,
19474 test_for_current_value, simplify_with_current_value,
19475 simplify_with_current_value_aux, gen_unit,
19476 write_unit_name, write_function_unit_info,
19477 write_complex_function, write_toplevel_expr,
19478 find_single_value, extend_range): Remove.
19479 (write_attr_get): Do not handle common_av->value
19481 (struct attr_desc): Remove func_units_p and blockage_p.
19482 (write_attr_valueq): Do not handle them.
19483 (find_attr): Do not clear them.
19484 (make_internal_attr): Do not initialize them.
19485 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19486 * sched-vis.c (init_target_units, insn_print_units,
19487 init_block_visualization, print_block_visualization,
19488 visualize_scheduled_insns, visualize_no_unit,
19489 visualize_stall_cycles, visualize_alloc,
19490 visualize_free, target_units, get_visual_tbl_length,
19491 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19492 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19493 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19494 * haifa-sched.c (blockage_range, clear_units,
19495 schedule_unit, actual_hazard, potential_hazard,
19496 insn_unit, unit_last_insn, unit_tick,
19497 actual_hazard_this_instance, potential_hazard,
19498 schedule_unit, max_insn_queue_index_value): Remove.
19499 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19500 max_insn_queue_index.
19501 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19502 * doc/md.texi (Processor pipeline description): Remove
19503 references to old pipeline descriptions.
19504 (Automaton pipeline description): Merge with the above.
19505 (Old pipeline description, Comparison of the two descriptions):
19508 * bt-load.c (migrate_btr_def): Remove references to
19509 use_pipeline_interface.
19510 * haifa-sched.c (insn_cost, schedule_insn,
19511 schedule_block, advance_one_cycle, sched_init,
19512 queue_to_ready, sched_finish): Likewise.
19513 * modulo-sched.c (sms_schedule, advance_one_cycle,
19514 ps_has_conflicts): Likewise.
19515 * sched-rgn.c (init_ready): Likewise.
19516 (debug_dependencies): Likewise, and remove an "if (1)".
19517 * target.h (use_dfa_pipeline_interface): Remove.
19518 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19519 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19520 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19521 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19522 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19523 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19524 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19525 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19526 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19527 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19528 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19529 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19530 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19531 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19532 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19533 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19534 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19535 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19536 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19538 2004-07-19 Roger Sayle <roger@eyesopen.com>
19540 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19542 2004-07-19 Jeff Law <law@redhat.com>
19544 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19545 (get_eq_expr_value): Use it. Simplify slightly.
19547 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19549 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19550 (umulsidi3_32bit_r4000): Likewise.
19552 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19554 * vec.h: Propagate location information properly.
19555 (VEC_T_iterate): Add result pointer parameter.
19556 (VEC_T_space): New.
19557 (VEC_T_reserve): Use it.
19559 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19561 * Makefile.in (c-format.o): Depend on c-format.h.
19562 * c-format.h: New file.
19563 (struct format_char_info): Add CHAIN member.
19564 * c-format.c: Move some types and constants to c-format.h.
19565 (format_type_error): Set to -1.
19566 (struct function_format_info): Use an int for format_type.
19567 (decode_format_type): Return an int. Return format_type_error
19569 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19570 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19571 (scan_char_table, time_char_table, monetary_char_table): Initialize
19573 (n_format_types): New variable.
19574 (check_format_info_main): Handle CHAIN in format_char_info.
19575 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19576 TARGET_N_FORMAT_TYPES.
19577 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19578 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19579 * config/sol2-c.c: New file.
19580 * config/t-sol2: New file.
19581 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19582 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19583 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19585 * doc/extend.texi (Target Format Checks): New section.
19586 (Function Attributes): Mention it.
19587 * doc/invoke.texi: Mention target format checks.
19588 * doc/sourcebuild.texi: Mention target format checks.
19589 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19590 TARGET_FORMAT_TYPES.
19592 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19594 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19596 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19598 (load_multiple_operation, store_multiple_operation): Removed
19599 pointless sanity check.
19600 (s390_decompose_address): Added check for return_address_pointer_rtx.
19601 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19602 (s390_return_address_offset): New function.
19603 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19604 (FRAME_REGNO_P): Added check for register 35.
19605 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19606 REG_ALLOC_ORDER): Appended entry for register 35.
19607 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19608 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19609 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19610 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19611 is eliminable using stack pointer or hard frame pointer.
19612 (REGISTER_NAMES): Added name for register 35.
19613 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19614 pointless sanity check.
19616 2004-07-19 Roger Sayle <roger@eyesopen.com>
19618 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19619 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19620 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19621 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19622 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19623 (fold_relational_const): Tidy up handling of floating point
19624 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19625 transformation; fold_relational_const assumes constant operands.
19627 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19629 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19632 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19634 * c-tree.h (struct c_expr): Define.
19635 (C_SET_EXP_ORIGINAL_CODE): Remove.
19636 (parser_build_binary_op, build_compound_expr): Update prototypes.
19637 * c-parse.in (%union): Add exprtype.
19638 (FUNC_NAME): Mark as ttype.
19639 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19641 (expr): Update. Define directly in terms of expr_no_commas
19642 instead of using nonnull_exprlist.
19643 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19644 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19645 initval, designator, component_declarator,
19646 component_notype_declarator, enumerator, array_declarator,
19647 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19648 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19649 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19651 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19652 * c-common.c (c_common_truthvalue_conversion): Don't check
19653 C_EXP_ORIGINAL_CODE.
19654 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19655 Don't use C_EXP_ORIGINAL_CODE.
19656 (default_conversion, default_function_array_conversion): Don't use
19657 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19658 (internal_build_compound_expr): Merge into build_compound_expr.
19659 (build_compound_expr): Take two operands instead of a TREE_LIST.
19660 * objc/objc-act.c (get_super_receiver): Update calls to
19661 build_compound_expr.
19663 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19665 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19666 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19668 * config/sh/sh.md: Extract pipeline descriptions
19669 into separate files.
19670 * config/sh/sh1.md: New file, extracted from sh.md.
19671 * config/sh/sh4.md: New file, extracted from sh.md.
19672 * config/sh/shmedia.md: New file, extracted from sh.md
19673 and rewritten using new-style pipeline description.
19675 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19677 * config/pa/pa.md: Delete the two remaining define_peephole
19680 2004-07-18 Steven Bosscher <stevenb@suse.de>
19681 Joseph S. Myers <jsm@polyomino.org.uk>
19683 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19684 TREE_NO_WARNING is set.
19686 2004-07-18 Roger Sayle <roger@eyesopen.com>
19688 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19689 simplify_builtin_strncmp): Delete.
19690 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19691 Change argument to accept an arglist instead of an "exp". Assume
19692 that the return type is always integer_type_node. Copy missing
19693 transformations from their now obsolete simplify_builtin_*
19695 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19696 fold_builtin_strcmp and fold_builtin_strncmp.
19697 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19698 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19699 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19701 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19703 * Makefile.in (tree-alias-common.o): Update dependencies.
19705 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19707 * cfgloop.c (flow_loop_nested_p): Fix comment.
19709 2004-07-17 Jason Merrill <jason@redhat.com>
19712 * stor-layout.c (relayout_decl): New fn.
19713 * tree.h: Declare it.
19714 (DECL_BY_REFERENCE): New macro.
19716 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19718 * libgcc2.c (__enable_execute_stack): New symbol.
19719 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19720 and declare __enable_execute_stack.
19721 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19722 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19723 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19724 ENABLE_EXECUTE_STACK.
19725 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19726 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19727 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19728 ENABLE_EXECUTE_STACK.
19729 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19730 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19731 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19732 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19733 ENABLE_EXECUTE_STACK.
19734 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19735 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19736 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19737 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19738 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19739 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19740 (sparc64_initialize_trampoline): Likewise.
19741 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19743 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19745 * langhooks.h (builtin_function): New langhook.
19746 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19747 (LANG_HOOKS_INITIALIZER): Update.
19748 * tree.h (builtin_function): Remove.
19749 * doc/tm.texi: Update.
19750 * c-tree.h (builtin_function): Declare.
19751 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19752 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19753 config/ia64/ia64.c, config/iq2000/iq2000.c,
19754 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19755 config/stormy16/stormy16.c: All callers of builtin_function
19758 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19761 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19762 Remove white space after the backslash.
19764 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19766 PR rtl-optimization/16294
19767 * resource.c (return_insn_p): New predicate.
19768 (mark_target_live_regs): Use it. Special-case return insns.
19769 (init_resource_info): Use it. Don't scan the epilogue past
19772 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19774 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19775 destroy dominance information.
19776 * passes.c (rest_of_handle_loop2): Free dominance information.
19777 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19779 (thread_jumps): Update dominance information and remove unreachable
19781 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19782 information and remove the unreachable block.
19784 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19786 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19788 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19790 * doc/sourcebuild.texi: Remove libf2c entry.
19792 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19794 * config/i386/i386.md (movv16qi_internal): Fix typo.
19796 2004-07-17 Steven Bosscher <stevenb@suse.de>
19798 * final.c (final_scan_insn): Fix broken commit from previous
19801 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19803 * c-typeck.c (parser_build_binary_op): Condition warnings for
19804 X<=Y<=Z on -Wparentheses instead of -Wextra.
19805 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19806 supported for C only.
19808 2004-07-17 Steven Bosscher <stevenb@suse.de>
19810 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19811 notes to avoid unreachable code warnings.
19812 * toplev.c (backend_init): Don't emit line notes for
19813 unreachable code warnings.
19815 * combine.c (distribute_notes): Don't distribute a
19816 REG_VTABLE_REF note.
19817 * final.c (final_scan_insn): Don't handle it.
19818 * rtl.c (reg_note_name): Remove it.
19819 * rtl.h (enum reg_node): Dito.
19821 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19823 * rtl.h (force_line_numbers, restore_line_number_status):
19826 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19827 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19828 (using_eh_for_cleanups): Also moved here.
19830 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19831 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19832 to expand_start_case and add_case_node.
19833 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19834 last_unconditional_cleanup, nominal_type, printname, and
19835 line_number_status.
19836 (struct fixup_goto): Remove.
19837 (struct stmt_status): Remove x_goto_fixup_chain field.
19838 (goto_fixup_chain): Remove.
19839 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19840 pushcase, pushcase_range): Remove.
19841 (expand_start_bindings_and_block): Don't set unused fields in
19843 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19844 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19845 instead of emit_jump_if_reachable.
19846 (emit_case_nodes): Likewise.
19847 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19849 (update_eh_label): Work around left-over exception handing regions.
19850 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19851 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19852 (pass_cleanup_cfg_post_optimizing): New pass.
19853 (init_tree_optimization_passes): Run the new pass after all
19855 * tree.h (pushcase, pushcase_range): Remove prototypes.
19856 (expand_start_case, add_case_node): Update prototypes.
19858 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19860 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19862 2004-07-16 Richard Henderson <rth@redhat.com>
19864 * builtins.c (std_expand_builtin_va_arg): Remove.
19865 (expand_builtin_va_arg): Remove.
19866 * expr.h: Don't declare them.
19867 * gimplify.c (mark_decls_volatile_r): Remove.
19868 (copy_if_shared_r): Don't call it.
19869 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19870 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19871 * gimple-low.c (lower_stmt): Likewise.
19872 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19873 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19874 * tree-ssa-operands.c (get_expr_operands): Likewise.
19875 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19876 EXPAND_BUILTIN_VA_ARG.
19877 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19878 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19879 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19880 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19882 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19884 * tree-ssa-pre.c (insert_aux): Break out if we hit
19887 2004-07-16 Richard Henderson <rth@redhat.com>
19889 * basic-block.h (remove_fake_exit_edges): Declare.
19890 * cfganal.c (remove_fake_predecessors): Rename from
19891 remove_fake_successors; iterate over predecessors.
19892 (remove_fake_exit_edges): New.
19893 * cfgcleanup.c (try_optimize_cfg): Use it.
19894 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19895 * predict.c (estimate_probability): Likewise.
19896 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19897 * tree-cfg.c (make_edges): Likewise.
19898 * tree-ssa-pre.c (fini_pre): Likewise.
19899 * profile.c (instrument_edges): Don't remove_fake_edges.
19900 (branch_prob): Do it earlier here.
19902 2004-07-16 Richard Henderson <rth@redhat.com>
19904 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19905 switchification wrt CONSTRUCTOR. Document the reason.
19907 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19909 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19910 that prevented descriptive __mf_check source location strings.
19912 2004-07-16 Richard Henderson <rth@redhat.com>
19914 * tree-def (WITH_SIZE_EXPR): New.
19915 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19916 * expr.c (expand_expr_real_1): Likewise.
19917 * gimplify.c (maybe_with_size_expr): New.
19918 (gimplify_arg, gimplify_modify_expr): Use it.
19919 (gimplify_modify_expr_to_memcpy): Take size parameter.
19920 (gimplify_modify_expr_to_memset): Likewise.
19921 (gimplify_expr): Handle WITH_SIZE_EXPR.
19922 * tree-alias-common.c (find_func_aliases): Likewise.
19923 * tree-eh.c (tree_could_trap_p): Likewise.
19924 (tree_could_throw_p): Likewise.
19925 * tree-gimple.c (is_gimple_lvalue): Likewise.
19926 (get_call_expr_in): Likewise.
19927 * tree-inline.c (estimate_num_insns_1): Likewise.
19928 (expand_calls_inline): Likewise.
19929 * tree-nested.c (convert_call_expr): Likewise.
19930 * tree-pretty-print.c (dump_generic_node): Likewise.
19931 * tree-sra.c (sra_walk_expr): Likewise.
19932 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19933 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19934 * tree-ssa-operands.c (get_expr_operands): Likewise.
19935 * tree-tailcall.c (find_tail_calls): Likewise.
19937 * calls.c (expand_call): Reset old_stack_allocated after
19938 calling emit_stack_restore.
19940 2004-07-16 Richard Henderson <rth@redhat.com>
19942 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19943 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19944 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19945 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19946 copy_res_decl_for_inlining.
19948 * tree-inline.c (declare_return_variable): New modify_dest argument.
19949 Use it as the return value, when possible or manditory. Handle
19950 TREE_ADDRESSABLE types.
19951 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19952 replacement of CALL_EXPR.
19954 2004-07-16 Richard Henderson <rth@redhat.com>
19956 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19957 * gimple-low.c (expand_var_p): Don't check it.
19958 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19959 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19960 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19961 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19962 (find_referenced_vars): Don't call them.
19963 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19965 2004-07-16 Richard Henderson <rth@redhat.com>
19967 * function.c (pass_by_reference): True for all variable sized types.
19969 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19971 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19972 * tree-pretty-print.c: Include tree-chrec.h.
19973 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19974 and POLYNOMIAL_CHREC nodes.
19976 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19978 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19981 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19983 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19985 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19987 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19989 * config/s390/s390.c: Likewise.
19990 * config/s390/s390.h: Likewise.
19992 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19994 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19995 of $sp adds. Remove REGNO checks from mips16 patterns.
19997 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19999 * config/mips/mips.md: Delete outdated comment.
20001 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20003 * config/mips/mips.c (get_float_compare_codes): Delete.
20004 (mips_emit_compare): New function, mostly extracted from
20005 get_float_compare_codes and gen_conditional_branch.
20006 (gen_conditional_branch, gen_conditional_move): Use it.
20008 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20010 * genautomata.c (add_vect): Speedup by using integers as
20011 bit-vectors for walking through the comb_vect and finding
20014 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20016 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20017 operand is an uns_arith_operand; use subtraction otherwise.
20018 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20019 not just arith_operands.
20021 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20023 * config/mips/mips-protos.h (gen_int_relational): Delete.
20024 (mips_emit_scc): Declare.
20025 * config/mips/mips.c (internal_test): Delete.
20026 (sle_operand, sleu_operand): New functions.
20027 (map_test_to_internal_test, gen_int_relational): Delete.
20028 (mips_emit_binary, mips_relational_operand_ok_p)
20029 (mips_emit_int_relational, mips_zero_if_equal)
20030 (mips_emit_scc): New functions.
20031 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20032 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20034 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20035 (sltu, sleu): Use mips_emit_scc.
20036 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20037 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20038 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20040 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20042 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20044 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20046 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20047 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20048 (*sgt_[sd]i): ...and sgt_[sd]i.
20049 (*slt_[sd]i): ...and slt_[sd]i.
20050 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20051 (*sltu_[sd]i): ...and sltu_[sd]i.
20052 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20053 Name previously unnamed mips16 patterns. Formatting fixes.
20055 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20057 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20058 (branch_type): Delete.
20059 (gen_conditional_branch, gen_conditional_move)
20060 (mips_gen_conditional_trap): Update after name change. Get the
20061 comparison mode from cmp_operands[0].
20062 * config/mips/mips.h (cmp_type, branch_type): Delete.
20063 (cmp_operands): Renamed from branch_cmp.
20064 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20065 name change. Don't set branch_type.
20066 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20067 mode class of cmp_operands[0] rather than branch_type. Update after
20070 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20072 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20073 of 0...255 to 0 when inside a SET.
20075 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20077 * config/mips/mips.md: Remove mips16 define_peepholes.
20079 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20081 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20082 (fini_pre): Remove fake edges.
20084 2004-07-15 Richard Henderson <rth@redhat.com>
20086 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20087 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20089 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20091 * vec.h (VEC_address): New function.
20093 2004-07-14 Jason Merrill <jason@redhat.com>
20095 PR middle-end/15885
20096 * gimplify.c (gimplify_arg): New fn, split out from...
20097 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20099 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20101 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20102 generate code which is generated by pushqi1 now
20103 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20105 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20107 * combine.c (simplify_set): match the mode of the constant 0 with
20108 the tested operand to match the compare behaviour and the
20109 simplify_relational_operation() expectation.
20111 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20113 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20114 ("bordered"): Same.
20116 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20118 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20120 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20122 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20124 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20125 calls in mips16 code.
20127 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20129 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20130 the destination of the li as well as for the neg.
20132 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20135 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20136 * cgraph.h: Update declaration.
20137 * c-decl.c (build_cdtor): Update call with default priority.
20138 * coverage.c (create_coverage): Ditto.
20139 * tree-mudflap.c (mf_init_fndecl): New tree.
20140 (mudflap_init): Set it.
20141 (mudflap_register_call): Arrange to call __mf_init before the first
20142 __mf_register call.
20143 (mudflap_finish_file): Mark the mudflap static initializer as extra
20144 high priority, to beat all C++ static constructors.
20146 2004-07-15 Jeff Law <law@redhat.com>
20148 * loop.c (check_insn_for_givs): Restore check for code labels that was
20149 accidentally deleted by a recent checkin.
20151 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20153 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20154 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20156 2004-07-14 Richard Henderson <rth@redhat.com>
20158 * print-tree.c (print_node): Fix casts last change.
20160 2004-07-15 Paul Brook <paul@codesourcery.com>
20162 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20163 to TARGET_UNWIND_INFO.
20164 * except.c (output_function_exception_table): Ditto.
20166 * opts.c (decode_options): Ditto.
20167 * passes.c (rest_of_handle_final): Ditto.
20168 * final.c (final_start_function): Ditto.
20169 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20171 * targhooks.h (default_unwind_emit): Declare.
20172 * targhooks.c (default_unwind_emit): New function.
20173 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20174 * target.h (struct gcc_target): Add unwind_emit.
20175 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20176 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20177 Remove IA64_UNWIND_EMIT.
20178 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20180 2004-07-14 Richard Henderson <rth@redhat.com>
20182 * print-tree.c (print_node): Handle SSA_NAME.
20184 2004-07-14 James E Wilson <wilson@specifixinc.com>
20187 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20188 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20190 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20192 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20193 Use alias set 0 for memory, do proper mode calculations and adjust
20194 address for memories.
20196 2004-07-14 Per Bothner <per@bothner.com>
20198 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20199 structure with extra column field.
20200 * tree.c (expand_location): Also fill in column field.
20201 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20202 gets confused by the two conditionally-compiled definitions.
20204 2004-07-14 Eric Christopher <echristo@redhat.com>
20206 * calls.c (expand_call): Fix typo in comment.
20208 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20210 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20211 comparision of TFmode.
20213 2004-07-14 Richard Henderson <rth@redhat.com>
20215 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20216 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20217 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20218 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20219 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20220 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20221 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20222 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20223 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20225 2004-07-14 Mike Stump <mrs@apple.com>
20227 * config/darwin.h (WINT_TYPE): Define to be int to match
20228 system header files.
20230 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20232 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20233 that must be passed in the stack.
20234 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20235 arguments if the size is not a constant.
20237 2004-07-14 Per Bothner <per@bothner.com>
20239 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20240 instead of EXPR_LOCUS in a boolean context, which is always true
20241 if --enable-mapped-location.
20242 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20244 2004-07-14 Richard Henderson <rth@redhat.com>
20246 * dominance.c (struct dom_info): Add fake_exit_edge.
20247 (init_dom_info): Allocate it.
20248 (free_dom_info): Free it.
20249 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20251 (calc_idoms): Honor fake_exit_edge.
20253 2004-07-13 Jason Merrill <jason@redhat.com>
20255 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20256 (rhs_test_for): New fn.
20257 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20258 * tree-gimple.h: Declare them.
20259 * gimplify.c (gimplify_modify_expr): Use the new fns.
20261 2004-07-14 Richard Henderson <rth@redhat.com>
20263 * config/arm/arm-protos.h (arm_va_arg): Remove.
20264 * config/arm/arm.c (arm_va_arg): Remove.
20265 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20266 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20268 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20270 * pa.c (fix_range): New function to mark a range(s) of registers as
20272 (override_options): Call fix_range if the -mfixed-range option string
20274 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20275 * doc/invoke.texi (-mfixed-range): Document new option.
20277 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20279 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20281 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20283 2004-07-14 Roger Sayle <roger@eyesopen.com>
20285 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20286 by a positive power of two, split out from expand_divmod. Provide
20287 an alternate implementation when shifts are expensive. Lower the
20288 threshold for using a branchless implementation to BRANCH_COST >= 2.
20289 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20291 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20293 * tree-dfa.c (make_rename_temp): *Really* work just
20294 like create_tmp_var if called while outside SSA form.
20296 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20298 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20299 for division by zero.
20300 ("umodsi3"): Likewise.
20302 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20304 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20305 force loads of negative constants to be split.
20306 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20307 Generalize SImode li/neg splitter to cope with other modes.
20309 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20311 * expmed.c: Remove more references to QUEUED in the comments.
20312 * expr.c: Likewise.
20314 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20317 2004-07-13 Richard Henderson <rth@redhat.com>
20318 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20321 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20323 * tree-dfa.c (make_rename_temp): Work just like
20324 create_tmp_var if called while outside SSA form.
20326 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20328 * expr.c (enqueue_insn, finish_expr_for_function,
20329 protect_from_queue, queued_subexp_p, mark_queue,
20330 emit_insns_enqueued_after_mark, emit_queue,
20331 expand_increment): Remove.
20332 (store_constructor): Expand increment as an assignment.
20333 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20334 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20335 case POSTDECREMENT_EXPR>): Abort.
20336 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20337 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20338 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20339 * function.h (pending_chain, x_pending_chain): Remove.
20340 * rtl.def (QUEUED): Remove.
20342 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20343 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20344 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20345 encode_units_mask): Likewise.
20346 * local-alloc.c (equiv_init_varies_p): Likewise.
20347 * rtl.c (copy_rtx): Likewise.
20348 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20349 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20350 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20352 * builtins.c (expand_builtin, expand_builtin_apply,
20353 expand_builtin_mathfn, expand_builtin_mathfn_2,
20354 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20355 Remove calls to emit_queue and protect_from_queue.
20356 * calls.c (expand_call, precompute_arguments,
20357 precompute_register_parameters, rtx_for_function_call,
20358 store_one_arg): Likewise.
20359 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20360 * explow.c (memory_address): Likewise.
20361 * expmed.c (clear_by_pieces_1, clear_storage,
20362 clear_storage_via_libcall, emit_group_load,
20363 emit_group_store, emit_store_flag,
20364 expand_expr_real_1, store_by_pieces,
20365 store_constructor, store_expr, try_casesi,
20366 try_tablejump): Likewise.
20367 * function.c (expand_pending_sizes): Likewise.
20368 * optabs.c (emit_cmp_and_jump_insns,
20369 emit_conditional_add, emit_conditional_move,
20370 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20371 * stmt.c (emit_case_bit_tests,
20372 expand_asm_expr, expand_computed_goto,
20373 expand_decl_init, expand_end_case_type,
20374 expand_end_stmt_expr, expand_expr_stmt_value,
20375 expand_return, expand_start_case,
20376 optimize_tail_recursion): Likewise.
20377 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20378 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20380 2004-07-14 Ben Elliston <bje@au.ibm.com>
20382 * vec.h: Comment fix.
20384 2004-07-13 Richard Henderson <rth@redhat.com>
20386 * target.h (struct gcc_target): Add calls.pass_by_reference.
20387 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20388 * function.c (pass_by_reference): Use the hook.
20389 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20390 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20391 (hook_pass_by_reference_must_pass_in_stack): New.
20392 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20393 (alpha_pass_by_reference): New.
20394 (TARGET_PASS_BY_REFERENCE): New.
20395 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20396 * config/arc/arc.c (arc_pass_by_reference): New.
20397 (TARGET_PASS_BY_REFERENCE): New.
20398 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20399 (FUNCTION_ARG_CALLEE_COPIES): True.
20400 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20401 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20402 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20403 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20404 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20405 * config/cris/cris.c (cris_pass_by_reference): New.
20406 (TARGET_PASS_BY_REFERENCE): New.
20407 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20408 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20409 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20410 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20411 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20412 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20413 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20414 (frv_function_arg_pass_by_reference): Remove.
20415 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20416 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20417 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20418 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20419 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20420 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20421 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20422 (ia64_pass_by_reference): Rename from
20423 ia64_function_arg_pass_by_reference.
20424 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20425 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20426 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20427 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20428 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20429 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20430 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20431 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20432 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20433 (m32r_pass_by_reference): Adjust prototype. Make static.
20434 Handle mode sizes correctly.
20435 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20436 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20437 (m68hc11_function_arg_pass_by_reference): Remove.
20438 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20439 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20440 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20441 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20442 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20443 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20444 (mips_va_arg): Use pass_by_reference.
20445 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20446 Handle mode sizes correctly.
20447 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20448 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20449 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20450 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20451 (mmix_pass_by_reference): Rename from
20452 mmix_function_arg_pass_by_reference.
20453 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20454 (FUNCTION_ARG_CALLEE_COPIES): True.
20455 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20456 (mn10300_pass_by_reference): New.
20457 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20458 (FUNCTION_ARG_CALLEE_COPIES): True.
20459 * config/pa/pa.c (pa_pass_by_reference): New.
20460 (TARGET_PASS_BY_REFERENCE): New.
20461 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20462 (FUNCTION_ARG_CALLEE_COPIES): True.
20463 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20464 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20465 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20466 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20467 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20468 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20469 (s390_pass_by_reference): Rename from
20470 s390_function_arg_pass_by_reference.
20471 (s390_function_arg_advance): Don't query pass-by-ref.
20472 (s390_function_arg): Likewise.
20473 (s390_gimplify_va_arg): Use pass_by_reference.
20474 (s390_call_saved_register_used): Likewise.
20475 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20476 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20477 (shcompact_byref, sh_pass_by_reference): New.
20478 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20479 (SHCOMPACT_BYREF): Remove.
20480 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20481 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20482 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20483 (sparc_gimplify_va_arg): Use pass_by_reference.
20484 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20485 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20486 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20487 (v850_pass_by_reference): New.
20488 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20489 (FUNCTION_ARG_CALLEE_COPIES): True.
20490 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20491 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20493 2004-07-14 Richard Henderson <rth@redhat.com>
20494 Richard Sandiford <rsandifo@redhat.com>
20496 * config/mips/mips-protos.h (mips_va_arg): Delete.
20497 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20498 * config/mips/mips.c: Include tree-gimple.h.
20499 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20500 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20501 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20502 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20504 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20506 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20507 arguments for COND_EXPR in big-endian adjustment code.
20509 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20511 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20512 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20513 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20514 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20516 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20518 PR tree-optimization/16443
20519 * tree-ssa-alias.c: Add more description for
20520 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20521 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20522 clobbering of call-clobbered and addressable variables. If
20523 there are any before aliases have been computed, add them.
20525 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20527 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20530 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20532 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20533 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20536 2004-07-13 Per Bothner <per@bothner.com>
20538 * collect2.c (main): Handle --no-demangle and --demangle flags.
20540 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20542 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20543 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20544 (tree-data-ref.o): New rule.
20545 * lambda.h: New file.
20546 * tree-data-ref.c: New file.
20547 * tree-data-ref.h: New file.
20548 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20549 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20551 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20554 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20555 * config/sparc/sparc.c (output_ubranch): New function.
20556 * config/sparc/sparc.md (jump pattern): Use it.
20558 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20561 * config/sparc/sparc.c (output_cbranch): Properly guard
20562 the code handling far branches with TARGET_V9.
20563 * config/sparc/sparc.md (length attribute): Document the
20564 side-effect of having a length greater or equal to 3.
20566 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20567 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20570 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20571 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20573 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20574 Martin Sebor <sebor@roguewave.com>
20577 * doc/invoke.texi (SPARC options): Document -threads
20578 and -pthreads on Solaris.
20580 2004-07-13 Richard Henderson <rth@redhat.com>
20582 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20584 (ind_gimplify_va_arg_expr): Remove.
20585 * tree.h (ind_gimplify_va_arg_expr): Remove.
20586 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20587 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20590 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20591 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20592 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20593 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20594 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20596 2004-07-13 Richard Henderson <rth@redhat.com>
20598 * function.c (pass_by_reference): New.
20599 (assign_parm_find_data_types): Use it.
20600 * calls.c (initialize_argument_information): Likewise.
20601 (emit_library_call_value_1): Likewise.
20602 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20603 * function.h (pass_by_reference): Declare.
20605 2004-07-13 Richard Henderson <rth@redhat.com>
20607 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20608 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20609 * expr.h (MUST_PASS_IN_STACK): Remove.
20610 * system.h (MUST_PASS_IN_STACK): Poison.
20611 * tree.h (must_pass_in_stack_var_size): Declare.
20612 (must_pass_in_stack_var_size_or_pad): Declare.
20613 * calls.c (must_pass_in_stack_var_size): New.
20614 (must_pass_in_stack_var_size_or_pad): Rename from
20615 default_must_pass_in_stack.
20616 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20617 (TARGET_MUST_PASS_IN_STACK): New.
20618 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20619 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20620 (TARGET_MUST_PASS_IN_STACK): New.
20621 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20622 * config/frv/frv.c (frv_must_pass_in_stack): New.
20623 (TARGET_MUST_PASS_IN_STACK): New.
20624 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20625 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20626 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20627 (ix86_must_pass_in_stack): Make static.
20628 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20629 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20630 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20631 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20632 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20633 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20634 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20635 (mcore_must_pass_on_stack): Remove.
20636 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20637 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20638 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20639 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20640 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20641 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20642 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20643 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20644 (TARGET_MUST_PASS_IN_STACK): New.
20645 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20646 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20647 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20648 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20649 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20650 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20651 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20652 MUST_PASS_IN_STACK.
20654 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20655 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20656 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20657 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20658 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20659 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20660 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20661 config/xtensa/xtensa.c: Use target hook.
20663 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20665 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20666 * configure: Rebuilt.
20668 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20670 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20671 * config/mips/mips.h (mips_reg_names): Don't declare.
20672 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20673 (TARGET_NAME_REGS): Delete.
20674 (TARGET_SWITCHES): Remove -mrnames.
20675 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20676 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20678 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20679 (override_options): Remove handling of TARGET_NAME_REGS.
20681 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20683 * config/mips/mips.h (TARGET_*): Boolify.
20685 2004-07-12 Nick Clifton <nickc@redhat.com>
20687 * config.gcc: Add sh-*-symbianelf target.
20688 * config/sh/sh.c: Add new target macros:
20689 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20690 TARGET_CXX_IMPORT_EXPORT_CLASS.
20691 (sh_file_start): Create a definition of the .directive section.
20692 (sh_attribute): Add dllimport and dllexport attributes.
20693 * config/sh/symbian-pre.h: New file.
20694 * config/sh/symbian-post.h: New file.
20695 * config/sh/symbian.c: New file. Contains Symbian specific
20697 * config/sh/sh-protos.h: Add prototypes for new functions
20698 provided by symbian.c.
20699 * config/sh/t-symbian: New file.
20700 * doc/extend.texi: Document support for dllimport and dllexport
20701 attributes by the sh-symbianelf target.
20703 2004-07-12 James E Wilson <wilson@specifixinc.com>
20705 * Makefile.in (AR): Use @AR@ not ar.
20707 (AR_FOR_TARGET): Use $(AR) not ar for native.
20708 (NM_FOR_TARGET): Use $(NM) not nm for native.
20709 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20710 * configure: Regenerate.
20712 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20714 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20716 (ashldi3_sp64): Likewise.
20718 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20721 * pa.c (function_arg): Update comment.
20722 * pa.h (BLOCK_REG_PADDING): Define.
20724 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20726 PR tree-optimization/16461
20727 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20728 arguments of phi nodes.
20730 2004-07-12 Devang Patel <dpatel@apple.com>
20732 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20734 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20736 * function.c (expand_function_start): Ensure r_save is in Pmode.
20737 * calls.c (prepare_call_address): Ensure static_chain_value is
20739 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20740 r_save_area are in Pmode.
20741 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20742 fnaddr, and static_chain are in Pmode.
20744 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20747 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20749 2004-07-12 Richard Henderson <rth@redhat.com>
20751 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20752 next to build_builtin_va_list.
20753 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20754 * builtins.c (gimplify_va_arg_expr): Likewise.
20755 * gimplify.c (copy_if_shared_r): Likewise.
20757 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20759 * passes.c (rest_of_decl_compilation): Don't defer call of
20760 assemble_variable if its DECL_RTL is already set.
20762 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20764 * cfgloop.h (struct loop): Add nb_iterations field.
20765 (current_loops): Declare.
20766 * tree-chrec.c (chrec_not_analyzed_yet,
20767 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20768 chrec_contains_symbols_defined_in_loop): Remove the temporary
20770 * tree-flow-inline.h (loop_containing_stmt): New function.
20771 * tree-scalar-evolution.c: Add implementation.
20772 * tree-scalar-evolution.h: Add declarations.
20774 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20776 PR rtl-optimization/15921
20777 * Makefile.in (global.o): Add recog.h.
20779 * global.c (recog.h): Add the include-clause.
20780 (bb_info): New member earlyclobber.
20781 (allocate_bb_info, free_bb_info): Initialize/finish the new
20783 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20785 (check_earlyclobber, regclass_intersect,
20786 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20788 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20789 (make_accurate_live_analysis): Modify pavin.
20791 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20793 * tree-cfg.c (find_taken_edge): Statically compute the truth
20794 value of a predicate comparing an SSA_NAME to itself.
20796 2004-07-12 Roger Sayle <roger@eyesopen.com>
20798 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20799 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20800 by returning the cost of a multiplication plus an addition.
20802 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20804 PR tree-optimization/14107
20805 * gimplify.c (gimplify_return_expr): Accept a
20806 RETURN_EXPR with an error argument.
20807 * tree-optimize.c (init_tree_optimization_passes):
20808 Run pass_warn_function_return at -O0.
20810 2004-07-12 Roger Sayle <roger@eyesopen.com>
20812 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20815 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20817 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20818 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20819 * config/mips/3000.md: Add copyright notice. Remove automota and
20820 function units; use generic ones instead. Only define reservations
20821 for things that are different from generic.md. Extend each clause
20823 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20824 * config/mips/mips.md: Include them. Remove define_function_units.
20825 (alu, imuldiv): New automata and units.
20827 2004-07-12 Ben Elliston <bje@au.ibm.com>
20829 * doc/invoke.texi (Optimize Options): Document -frename-registers
20830 not being enabled by default at -O3.
20832 2004-07-11 Roger Sayle <roger@eyesopen.com>
20834 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20835 floating point additions, to keep real immediate constant positive.
20836 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20837 into X + C, and leave positive real constants as X - C.
20839 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20841 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20843 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20845 PR tree-optimization/15654
20846 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20848 2004-07-11 Roger Sayle <roger@eyesopen.com>
20850 * builtins.c (fold_builtin_fputs): Don't bother converting the
20851 return type to integer_type_node, as we've already checked that
20852 the result will be ignored.
20854 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20855 that signed addition, subtraction, multiplication, division,
20856 remainder, negation and absolute value may potentially trap.
20858 * fold-const.c (fold_ignored_result): New function to strip
20859 non-side-effecting tree nodes from an expression whose result
20861 (fold_convert): Call fold_ignored_result when casting a value
20863 (omit_one_operand): Call fold_ignored_result on the "omitted"
20864 operand when building a COMPOUND_EXPR.
20865 (pedantic_omit_one_operand): Likewise.
20866 * tree.h (fold_ignored_result): Prototype here.
20867 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20868 when we're going to ignore the result.
20870 2004-07-11 Richard Henderson <rth@redhat.com>
20873 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20874 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20875 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20876 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20877 (sra_elt_eq): Use fields_compatible_p.
20878 (generate_one_element_ref): Use find_compatible_field.
20880 2004-07-11 Richard Henderson <rth@redhat.com>
20883 * tree-sra.c (generate_one_element_init): New.
20884 (generate_element_init): Use it.
20885 (scalarize_init): Push/pop gimplify context around it.
20886 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20887 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20889 2004-07-11 Roger Sayle <roger@eyesopen.com>
20891 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20892 combine.c's combine_insn_cost.
20893 * rtl.h (insn_rtx_cost): Prototype here.
20894 * combine.c (combine_insn_cost): Delete function.
20895 (combine_validate_cost): Update callers of combine_insn_cost to
20896 call insn_rtx_cost instead.
20897 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20898 requesting the rtx_cost of call and/or jump instructions.
20900 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20901 rtx_cost directly. Don't request/use the cost of call or jump
20902 instructions. Return -1 if the cost of any instruction can't be
20903 determined (or the BB contains a function call).
20904 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20905 -1 (i.e. can't determine the cost of any instruction or the basic
20906 block contains a subroutine call).
20907 (find_if_case_2): Likewise.
20909 2004-07-11 Roger Sayle <roger@eyesopen.com>
20911 * rs6000.c (struct processor_costs): Change semantics of fields to
20912 include the COST_N_INSNS scaling, and update all initializers.
20913 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20914 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20915 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20916 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20918 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20920 * LANGUAGES: Remove obsolete information.
20922 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20924 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20925 SIGBUS signal frames, the PSW address points *to* the faulting
20926 instruction, not after it.
20928 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20930 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20931 added to TLS symbol addresses.
20933 2004-07-11 Richard Henderson <rth@redhat.com>
20935 * expmed.c (init_expmed): Use stack-local structures for
20936 temporary rtl. Don't recognize shifts.
20938 2004-07-11 Richard Henderson <rth@redhat.com>
20940 * expr.c (store_expr): Don't fiddle subreg promotion for types
20941 with precision smaller than the mode.
20943 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20945 * tree.h (all_types_permanent): Remove.
20947 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20949 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20950 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20951 * langhooks.c (lhd_clear_binding_stack): Remove.
20952 * langhooks-def.h (lhd_clear_binding_stack,
20953 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20954 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20955 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20956 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20957 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20958 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20959 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20960 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20961 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20962 * tree.h (poplevel): Don't declare.
20963 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20964 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20965 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20966 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20969 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20971 PR tree-optimization/16437
20972 * c-common.c (shorten_compare): Don't mark result of conversion to
20973 narrower signed type as overflowing.
20974 * fold-const.c (decode_field_reference): Determine whether
20975 signedness comes from outer type using precision rather than size.
20977 2004-07-11 Phil Edwards <phil@codesourcery.com>
20979 * configure.ac: Alphabetize --enable-checking list, add
20980 missing valgrind entry.
20981 * configure: Regenerate.
20983 2004-07-11 Phil Edwards <phil@codesourcery.com>
20985 * doc/install.texi (Testing): Fix syntax in "make check" example.
20987 2004-07-10 James E Wilson <wilson@specifixinc.com>
20989 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20991 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20993 PR rtl-optimization/16001
20994 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20997 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20999 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21001 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21002 James Morrison <phython@gcc.gnu.org>
21004 * doc/contrib.texi (Contributors): Add gfortran contributors and
21005 fix a couple of typos.
21007 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21009 PR rtl-optimization/15387
21010 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21011 to incoming args space correctly.
21013 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21015 * pa.c (output_indirect_call): Only use %r2 as the link register in
21016 indirect calls with the long PA 2.0 pc-relative branch.
21018 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21020 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21021 for the default tuning if TARGET_64BIT.
21023 2004-07-10 Richard Henderson <rth@redhat.com>
21025 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21026 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21028 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21030 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21031 * expmed.c (store_bit_field, extract_bit_field): Remove last
21033 * builtins.c (expand_builtin_signbit): Adjust callers.
21034 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21035 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21036 * ifcvt.c (noce_emit_move_insn): Likewise.
21037 * stmt.c (expand_return): Likewise.
21038 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21039 store_field, expand_expr_real_1): Likewise.
21041 2004-07-10 Richard Henderson <rth@redhat.com>
21043 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21045 2004-07-09 Mike Stump <mrs@apple.com>
21047 * config/darwin.c (no_dead_strip): Add.
21048 (HAVE_DEAD_STRIP): Add.
21049 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21052 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21054 * tree-ssa-loop-im.c: New file.
21055 * Makefile.in (tree-ssa-loop-im.o): Add.
21056 * cfgloop.c (superloop_at_depth): New function.
21057 * cfgloop.h (superloop_at_depth): Declare.
21058 * common.opt (ftree-lim): New flag.
21059 * expr.c (array_ref_up_bound): New function.
21060 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21061 * timevar.def (TV_LIM): New timevar.
21062 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21063 computing immediate uses of a phi node.
21064 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21065 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21066 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21067 * tree-pass.h (pass_lim): Declare.
21068 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21070 (pass_lim): New pass structure.
21071 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21072 * tree.c (in_array_bounds_p): New function.
21073 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21074 (in_array_bounds_p, array_ref_up_bound): Declare.
21075 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21076 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21078 2004-07-09 Richard Henderson <rth@redhat.com>
21080 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21082 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21085 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21087 * flags.h: Delete redundant prototypes that are being generated
21088 in options.h from common.opt.
21089 * common.opt: Add in the expository comments formerly in flags.h.
21091 2004-07-09 Jan Beulich <jbeulich@novell.com>
21093 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21094 available for use only when TARGET_MMX/_SSE is set, and check for
21095 variable argument function if any register count is non-zero.
21096 (function_arg): Correctly suppress repeated warnings for passing SSE
21097 vectors are arguments without SSE enabled.
21098 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21099 would be SSE register modes does no longer influence the alignment.
21101 2004-07-09 Richard Henderson <rth@redhat.com>
21103 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21104 Always align upward to arg boundary. Use size_in_bytes/round_up.
21105 Maintain type-correctness of constants.
21106 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21108 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21110 * config/sparc/sparc.c (*_costs): Scale instruction costs
21112 (sparc_rtx_costs): Adjust as appropriate.
21114 2004-07-09 Jan Beulich <jbeulich@novell.com>
21116 * config/i386/mm3dnow.h: New.
21117 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21119 2004-07-09 Richard Henderson <rth@redhat.com>
21121 * simplify-rtx.c (simplify_const_relational_operation): Only
21122 look at bounds of scalar integers.
21124 2004-07-09 Jan Beulich <jbeulich@novell.com>
21126 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21128 2004-07-09 Andrew Pinski <apinski@apple.com>
21130 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21132 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21133 UOBJC_METACLASS_decl.
21135 2004-07-09 James E Wilson <wilson@specifixinc.com>
21138 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21139 do return a parallel if hfa_mode == XFmode and mode == TImode.
21141 2004-07-09 Jan Beulich <jbeulich@novell.com>
21143 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21144 permissible for unary plus.
21146 2004-07-09 Jan Beulich <jbeulich@novell.com>
21148 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21149 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21150 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21151 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21152 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21153 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21154 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21155 (BUILTIN_xxxIMAX): New.
21156 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21157 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21158 BUILT_IN_PARITYIMAX.
21160 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21162 * config/sparc/sparc.h (processor_costs): Define.
21163 (sparc_costs): Declare.
21164 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21165 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21166 ultrasparc3_costs): New.
21167 (sparc_override_options): Set sparc_costs as appropriate.
21168 (sparc_rtx_costs): Use sparc_costs instead of messy
21171 2004-07-09 Steven Bosscher <stevenb@suse.de>
21173 * doc/md.texi (Processor pipeline description): Mention that
21174 the old pipeline description is deprecated.
21176 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21177 mciu_7450 function unit to...
21178 (automaton ppc7450mciu): ...new automaton.
21180 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21181 (schedule_block): Don't consider inserting bubbles.
21182 (sched_init): Don't initialize DFA bubbles.
21183 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21184 TARGET_SCHED_DFA_BUBBLE): Remove.
21185 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21186 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21187 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21189 * stmt.c (conditional_context): Remove prototype.
21190 * tree.h (conditional_context): Remove.
21191 * tree-cfg.c (pre_insert_on_edge): Remove.
21193 * c-common.h (c_expand_asm_operands): Remove prototype.
21194 * c-typeck.c (c_expand_asm_operands): Remove.
21196 2004-07-09 Jan Beulich <jbeulich@novell.com>
21198 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21199 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21200 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21201 and V8QI are class SSE. All sufficiently small remaining vector modes
21202 must be passed in one or two integer registers.
21203 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21204 returned in memory.
21205 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21206 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21207 and must thus be handled explicitly.
21208 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21210 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21211 movv2sf_internal): Permit moving between MMX and XMM registers (since
21212 MMX areguments and return values are passed in XMM registers).
21213 (sse2_umulsidi3): Correct type and mode.
21215 2004-07-09 Richard Henderson <rth@redhat.com>
21217 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21219 2004-07-09 Eric Christopher <echristo@redhat.com>
21221 * config/rs6000/40x.md: Split into two automatons.
21223 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21224 Andrew Pinski <apinski@apple.com>
21226 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21227 on when we have more than one input file.
21228 (c_common_parse_file): Restore loop over all input files.
21229 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21231 * c-decl.c (set_type_context): New function.
21232 (pop_scope): Use it to set context of types. When we
21233 encounter a TYPE_DECL, set the context of the attached type too.
21234 (pop_file_scope): Don't call cpp_undef_all here.
21235 (diagnose_mismatched_decls): Do not complain about a second
21236 definition of an 'extern inline' function if it's not in the
21237 same translation unit. Do not complain about inline
21238 declaration after use if the use was in a different
21240 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21241 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21242 the external scope.
21243 (pushdecl_top_level): Likewise.
21244 (grokdeclarator): Clarify what is going on with setting
21245 DECL_EXTERNAL on function types, a little.
21246 (c_write_global_declarations): Don't do anything if
21247 -fsyntax-only or errors have been encountered.
21249 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21251 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21253 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21256 * pa.c (output_indirect_call): Use %r2 as the link register when
21257 calling $$dyncall with a pc-relative branch.
21259 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21261 * doc/install.texi (Binaries): Mention OpenPKG.
21263 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21265 Fix PR tree-optimization/15555
21266 * tree-dfa.c (dump_variable): If the variable is a pointer
21267 SSA_NAME, also dump its points-to information.
21268 * tree-flow.h (struct ptr_info_def): Add field
21270 (dump_points_to_info_for): Declare.
21271 (debug_points_to_info_for): Declare.
21272 * tree-optimize.c (init_tree_optimization_passes): Add a
21273 second alias analysis pass after DOM2.
21274 Move pass_del_pta to a later spot.
21275 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21276 create a name tags when we find a dereferenced pointer. Just
21277 mark the pointer dereferenced.
21278 (collect_points_to_info_for): Move code to clear points-to
21279 information to create_name_tags.
21280 (create_name_tags): New function.
21281 (compute_flow_sensitive_aliasing): Call it.
21282 (setup_pointers_and_addressables): Mark type tags for renaming
21283 here instead of ...
21284 (create_memory_tag): ... here.
21285 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21286 (dump_points_to_info_for): Declare extern.
21287 (debug_points_to_info_for): New function.
21289 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21291 * config/arc/arc.md: Switch to DFA-based scheduler description.
21292 * config/arc/arc.c: Switch to DFA-based scheduler description.
21294 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21296 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21299 2004-07-09 Richard Henderson <rth@redhat.com>
21301 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21302 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21303 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21304 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21306 * config/v850/v850-protos.h (v850_va_arg): Remove.
21307 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21308 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21309 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21310 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21311 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21313 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21316 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21317 and DImode to use +/-4k offset.
21319 2004-07-09 Richard Henderson <rth@redhat.com>
21321 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21323 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21324 (xstormy16_gimplify_va_arg_expr): Rewrite from
21325 xstormy16_expand_builtin_va_arg.
21326 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21328 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21329 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21331 * config/sh/sh-protos.h (sh_va_arg): Remove.
21332 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21333 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21334 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21336 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21337 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21338 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21339 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21341 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21342 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21343 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21344 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21346 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21348 * config/sparc/sparc.md (return): Rewrite length formula.
21349 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21350 argument to final_scan_insn when in a delay slot.
21351 (output_sibcall): Likewise.
21353 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21355 * arm.c (arm_cpp_interwork): New variable.
21356 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21358 * arm.h (arm_cpp_interwork): Declare it.
21359 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21360 __THUMB_INTERWORK__ in the preprocessor.
21362 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21364 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21366 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21369 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21370 Override default settings to account for -m32 and -m64.
21372 2004-07-08 Randolph Chung <tausq@debian.org>
21374 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21376 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21378 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21379 before comparing it as such.
21381 2004-07-08 Richard Henderson <rth@redhat.com>
21383 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21384 temporary. Use bit arithmetic to align.
21386 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21388 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21389 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21390 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21391 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21392 add_labels_and_missing_jumps, find_jump_block,
21393 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21395 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21396 link_btr_uses, move_btr_def): Likewise.
21397 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21398 expand_builtin_expect_jump): Likewise.
21399 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21400 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21401 * cfganal.c (forwarder_block_p): Likewise.
21402 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21403 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21404 find_bb_boundaries): Likewise.
21405 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21406 merge_blocks_move_predecessor_nojumps,
21407 merge_blocks_move_successor_nojumps, insns_match_p,
21408 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21409 try_optimize_cfg): Likewise.
21410 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21411 * cfglayout.c (skip_insns_after_block, label_for_bb,
21412 record_effective_endpoints, insn_locators_initialize,
21413 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21414 * cfgmainloop.c (create_loop_notes): Likewise.
21415 * cfgrtl.c (delete_insn, delete_insn_chain,
21416 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21417 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21418 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21419 redirect_branch_edge, force_nonfallthru_and_redirect,
21420 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21421 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21422 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21423 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21424 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21425 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21426 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21427 * combine.c (combine_instructions, can_combine_p, try_combine,
21428 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21429 distribute_notes, distribute_links, insn_cuid): Likewise.
21430 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21431 invalidate_skipped_block, cse_set_around_loop,
21432 cse_end_of_basic_block, cse_main, cse_basic_block,
21433 cse_condition_code_reg): Likewise.
21434 * cselib.c (cselib_process_insn): Likewise.
21435 * ddg.c (create_ddg): Likewise.
21436 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21438 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21439 gen_label_die, dwarf2out_var_location): Likewise.
21440 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21441 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21442 last_call_insn, active_insn_p, next_label, prev_label,
21443 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21444 add_insn_before, remove_insn, add_function_usage_to,
21445 reorder_insns, find_line_note, remove_unnecessary_notes,
21446 emit_insn_after_1, classify_insn): Likewise.
21447 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21448 connect_post_landing_pads, sjlj_mark_call_sites,
21449 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21450 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21451 convert_to_eh_region_ranges): Likewise.
21452 * explow.c (optimize_save_area_alloca): Likewise.
21453 * expr.c (expand_expr_real): Likewise.
21454 * final.c (insn_current_reference_address, compute_alignments,
21455 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21456 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21457 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21458 propagate_block_delete_insn, propagate_one_insn,
21459 init_propagate_block_info, propagate_block, libcall_dead_p,
21460 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21462 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21463 expand_function_start, expand_function_end, contains,
21464 thread_prologue_and_epilogue_insns,
21465 reposition_prologue_and_epilogue_notes): Likewise.
21466 * gcse.c (constprop_register, bypass_conditional_jumps,
21467 insert_insn_end_bb, gcse_after_reload): Likewise.
21468 * genemit.c (gen_expand, gen_split): Likewise.
21469 * genpeep.c (gen_peephole, main): Likewise.
21470 * global.c (build_insn_chain): Likewise.
21471 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21472 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21473 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21474 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21475 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21476 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21477 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21478 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21479 dead_or_predicable): Likewise.
21480 * integrate.c (try_constants): Likewise.
21481 * jump.c (rebuild_jump_labels, cleanup_barriers,
21482 purge_line_number_notes, init_label_info, mark_all_labels,
21483 squeeze_notes, get_label_before, get_label_after,
21484 reversed_comparison_code_parts, simplejump_p, pc_set,
21485 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21486 delete_barrier, delete_prior_computation, delete_computation,
21487 delete_related_insns, delete_for_peephole, redirect_jump):
21489 * lcm.c (optimize_mode_switching): Likewise.
21490 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21492 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21493 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21494 * loop-iv.c (simplify_using_assignment): Likewise.
21495 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21496 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21497 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21498 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21499 check_insn_for_givs, check_final_value, update_giv_derive,
21500 basic_induction_var, product_cheap_p, check_dbra_loop,
21501 loop_insn_first_p, last_use_this_basic_block,
21502 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21503 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21504 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21505 sms_schedule_by_order): Likewise.
21506 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21507 * postreload.c (reload_cse_simplify_operands, reload_combine,
21508 reload_cse_move2add): Likewise.
21509 * predict.c (can_predict_insn_p, estimate_probability,
21510 expected_value_to_br_prob, process_note_predictions): Likewise.
21511 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21512 * profile.c (branch_prob): Likewise.
21513 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21514 detect_webs_set_in_cond_jump): Likewise.
21515 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21516 ra_print_rtl_with_bb): Likewise.
21517 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21518 * recog.c (next_insn_tests_no_inequality, find_single_use,
21519 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21520 * reg-stack.c (next_flags_user, record_label_references,
21521 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21522 compensate_edge, convert_regs_1): Likewise.
21523 * regclass.c (scan_one_insn): Likewise.
21524 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21525 regmove_optimize, fixup_match_1, single_set_for_csa,
21526 combine_stack_adjustments_for_block): Likewise.
21527 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21528 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21529 find_equiv_reg): Likewise.
21530 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21531 reload_as_needed, emit_input_reload_insns, do_output_reload,
21532 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21534 * reorg.c (find_end_label, emit_delay_sequence,
21535 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21536 get_jump_flags, rare_destination, mostly_true_jump,
21537 try_merge_delay_insns, redundant_insn, own_thread_p,
21538 fill_simple_delay_slots, fill_slots_from_thread,
21539 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21540 dbr_schedule): Likewise.
21541 * resource.c (find_basic_block, next_insn_no_annul,
21542 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21543 * rtl.h (RTX_PREV): Likewise.
21544 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21545 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21546 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21547 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21548 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21549 find_first_parameter_load, can_hoist_insn_p): Likewise.
21550 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21551 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21552 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21553 schedule_ebbs): Likewise.
21554 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21555 is_conditionally_protected, can_schedule_ready_p,
21556 add_branch_dependences, debug_dependencies): Likewise.
21557 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21559 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21560 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21561 set_dominates_use, ujump_to_loop_cont): Likewise.
21562 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21563 * varasm.c (output_constant_pool_1): Likewise.
21565 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21567 * tree-scalar-evolution.c: New file.
21568 * tree-scalar-evolution.h: New file.
21569 * tree-ssa-loop-niter.c: New file.
21570 * Makefile.in (SCEV_H): New.
21571 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21572 * cfgloop.h (struct loop): Add bounds field.
21573 * tree-flow.h (struct tree_niter_desc): New type.
21574 (number_of_iterations_cond, number_of_iterations_exit,
21575 loop_niter_by_eval, find_loop_niter_by_eval,
21576 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21577 free_numbers_of_iterations_estimates): Declare.
21578 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21579 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21580 * doc/invoke.texi (max-iterations-to-track): Document.
21582 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21584 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21585 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21586 (MODE_AFTER): Add cast appropriately.
21587 * config/sh/sh.md (movdi splitter): Likewise.
21588 (casesi_worker_2): Add const qualifier appropriately.
21589 (eh_return): Remove unused variable.
21590 (insv): Initialize v;
21592 2004-07-08 Richard Henderson <rth@redhat.com>
21594 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21595 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21596 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21597 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21598 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21600 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21601 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21602 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21603 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21605 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21606 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21607 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21608 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21610 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21611 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21612 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21613 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21615 * config/i860/i860-protos.h (i860_va_arg): Remove.
21616 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21617 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21618 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21620 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21622 * system.h: Prototype getpagesize if missing.
21623 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21624 * configure: Regenerate.
21625 * config.in: Regenerate.
21627 2004-07-08 Richard Henderson <rth@redhat.com>
21629 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21630 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21631 (fr30_gimplify_va_arg_expr): New.
21632 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21633 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21635 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21638 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21639 of asm_noperands result.
21641 2004-07-08 Richard Henderson <rth@redhat.com>
21643 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21644 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21645 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21646 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21648 2004-07-08 Richard Henderson <rth@redhat.com>
21650 * builtins.c (ind_gimplify_va_arg_expr): New.
21651 * tree.h (ind_gimplify_va_arg_expr): Declare.
21652 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21654 2004-07-08 Jan Beulich <jbeulich@novell.com>
21656 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21657 patterns also on vector elements other than the first one.
21658 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21661 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21663 * config/rs6000/darwin-ldouble.c: Correct reference
21664 to the Linnainmaa paper.
21666 2004-07-08 Richard Henderson <rth@redhat.com>
21668 * config/arc/arc-protos.h (arc_va_arg): Remove.
21669 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21670 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21671 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21673 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21674 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21675 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21676 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21678 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21680 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21682 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21684 * c-decl.c (static_ctors, static_dtors): Make static.
21685 (pop_file_scope): Call c_common_write_pch and
21686 cgraph_finalize_compilation_unit here.
21687 (build_cdtor): Moved here from c-objc-common.c; simplify.
21688 (c_write_global_declarations_1): Clarify comment.
21689 (c_write_global_declarations): Close the external scope before
21690 doing anything else. Call build_cdtor, cgraph_optimize, and
21691 mudflap_finish_file here.
21692 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21694 * c-objc-common.c: No need to include cgraph.h.
21695 (build_cdtor): Moved to c-decl.c.
21696 (c_objc_common_finish_file): Delete.
21697 * c-tree.h: Update to match.
21698 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21699 (generate_static_references): Set TREE_USED before calling finish_decl.
21700 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21701 on the static_instances_decl.
21703 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21705 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21706 decls when there is only one input translation unit.
21707 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21708 change of 2004-07-05; do not treat declarations with
21709 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21710 * opts.c (cur_in_fname): Delete.
21711 * opts.h: Likewise.
21712 * tree.c: Revert changes of 2004-07-05; no special treatment
21713 for TRANSLATION_UNIT_DECLs.
21714 * Makefile.in (tree.o): Update dependencies.
21716 2004-07-08 Roger Sayle <roger@eyesopen.com>
21718 * builtins.c (fold_builtin_strcpy): Merge functionality from
21719 simplify_builtin_strcpy. Add additional len argument. No longer
21720 static. Remove function prototype.
21721 (fold_builtin_strncpy): Likewise integrate functionality from
21722 simplify_builtin_strncpy. Add additional slen argument. No
21723 longer static. Remove function prototype.
21724 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21725 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21726 types of "ignore" and "unlocked" parameters to bool.
21727 (fold_builtin_1): Add additional ignore argument. Call renamed
21728 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21729 builtins. Update arguments to fold_builtin_strncpy and
21730 fold_builtin_strcpy. Add function prototype.
21731 (fold_builtin): Add additional Boolean ignore argument to pass
21733 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21734 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21735 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21737 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21738 simplify_builtin_strncpy): Delete function prototypes.
21739 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21740 fold_builtin_strncpy): Add function prototypes here.
21741 (fold_builtin): Update function prototype with new "bool ignore".
21743 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21744 (ccp_fold_builtin): Update call to fold_builtin. Call
21745 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21746 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21747 simplify_builtin_strncpy respectively.
21748 * fold-const.c (fold): Update call to fold_builtin.
21750 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21752 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21755 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21756 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21757 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21758 * calls.c: Remove ifdefs of macros above.
21759 * functions.c: Likewise.
21760 * expr.c: Likewise.
21762 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21764 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21765 (arch attribute): Delete.
21766 (current_function_calls_alloca attribute): Rename into calls_alloca.
21767 (calls_eh_return): New attribute.
21768 (leaf_function): Likewise.
21769 (length attribute): Fix formula for sibcalls.
21770 (return insn): Correctly compute the 'length' attribute.
21771 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21773 2004-07-08 Richard Henderson <rth@redhat.com>
21775 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21776 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21777 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21778 * tree-eh.c (lower_eh_constructs_1): Likewise.
21779 * tree-sra.c (sra_walk_modify_expr): Likewise.
21780 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21781 (eliminate_unnecessary_stmts): Likewise.
21782 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21783 * tree-tailcall.c (optimize_tail_call): Likewise.
21784 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21786 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21787 Jakub Jelinek <jakub@redhat.com>
21789 * config/i386/i386.c (override_options): Enable
21790 SSE prefetches with -mtune, as long as we are
21791 compiling for i686 or higher. All i686 processors
21792 accept SSE prefetches as NOPS, some i586's don't.
21794 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21797 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21799 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21801 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21802 the handling of clobbering ASM_EXPRs.
21804 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21807 * config/sparc/sparc.c (function_value): In 64-bit mode,
21808 return the aggregates larger than 16 bytes like unions.
21810 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21813 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21814 'temp' is zero, generate new pseudos as needed and emit the
21815 sequence of insns in single-assignment form. Resync comments
21817 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21818 function before reload.
21820 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21822 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21824 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21826 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21827 Allocation is signed.
21828 (VEC_reserve): Return flag, allocation is signed.
21830 2004-07-08 Richard Henderson <rth@redhat.com>
21832 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21833 OBJ_TYPE_REF_OBJECT.
21835 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21836 Neil Booth <neil@daikokuya.co.uk>
21840 * c-decl.c (finish_struct): Ensure bit-fields are given the
21842 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21843 the precision to match as well as the mode.
21844 * expr.c (reduce_to_bit_field_precision): New function.
21845 (expand_expr_real_1): Reduce expressions of bit-field type to
21847 * langhooks.h (reduce_bit_field_operations): New hook.
21848 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21850 * c-lang.c, objc/objc-lang.c
21851 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21852 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21854 * tree.c (build_nonstandard_integer_type): New function.
21855 * tree.h (build_nonstandard_integer_type): New prototype.
21856 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21857 conversions between integer and boolean types as useless.
21859 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21861 * c-common.c (c_common_nodes_and_builtins): Do not
21862 create __builtin_ptrdiff_t and __builtin_size_t.
21864 2004-07-08 Andrew Pinski <apinski@apple.com>
21866 * Makefile.in (libbackend.o): Add -combine to the gcc
21869 2004-07-08 Nick Clifton <nickc@redhat.com>
21871 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21874 2004-07-08 Richard Henderson <rth@redhat.com>
21876 * except.c (expand_eh_region_start, expand_eh_region_end,
21877 expand_eh_handler, expand_eh_region_end_cleanup,
21878 expand_start_all_catch, expand_start_catch, expand_end_catch,
21879 expand_end_all_catch, expand_eh_region_end_allowed,
21880 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21881 expand_eh_region_end_fixup): Remove.
21882 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21883 cleanups, outer_cleanups, label_chain, exception_region.
21884 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21885 (struct label_chain): Remove.
21886 (struct stmt_status): Remove x_stack_block_stack.
21887 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21888 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21889 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21890 end_cleanup_deferral, last_cleanup_this_contour,
21891 containing_blocks_have_cleanups_or_stack_level,
21892 any_pending_cleanups): Remove.
21893 (expand_null_return_1): Take no arguments.
21894 (expand_label, expand_naked_return, expand_return,
21895 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21896 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21897 expand_end_case_type): Don't use any of them.
21898 * calls.c (expand_call): Likewise.
21899 * dojump.c (do_jump): Likewise.
21900 * function.c (expand_function_end): Likewise.
21901 * expr.c (store_expr, expand_expr_real_1): Likewise.
21902 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21903 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21904 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21905 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21906 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21907 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21908 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21909 for WITH_CLEANUP_EXPR.
21910 (gimple_push_cleanup): Likewise.
21911 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21912 * print-tree.c (print_node): Likewise.
21913 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21914 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21915 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21916 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21917 (GOTO_SUBROUTINE_EXPR): Remove.
21918 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21919 (DECL_TOO_LATE): Remove.
21920 * except.h, tree.h: Update decls.
21922 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21924 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21925 * passes.c (rest_of_handle_final): Handle symout.
21926 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21928 (rest_of_handle_sched): Break out SMS. Remove ifs for
21929 flag_schedule_insns and flag_modulo_sched.
21930 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21931 collect at the end.
21932 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21933 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21934 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21935 rest_of_handle_mode_switching, rest_of_handle_jump,
21936 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21937 rest_of_handle_jump2, rest_of_handle_postreload,
21938 rest_of_handle_flow2, rest_of_clean_state,
21939 rest_of_handle_shorten_branches,
21940 rest_of_handle_prologue_epilogue,
21941 rest_of_handle_branch_target_load_optimize): New.
21942 (rest_of_compilation): Call the above. Remove ggc_collect
21943 calls moved to rest_of_handle_*.
21944 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21946 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21947 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21948 * except.h (set_nothrow_function_flags): Update comment.
21949 * function.c (current_function_nothrow): Remove.
21950 * output.h (current_function_nothrow): Remove.
21951 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21952 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21954 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21957 * reorg.c: Revert 2004-06-30 change.
21958 (find_end_label): If HAVE_epilogue and !HAVE_return,
21959 return 0 instead of creating a label at the end of the insn chain.
21960 (optimize_skip): Account for the failure mode of find_end_label.
21961 (fill_simple_delay_slots): Likewise.
21962 (fill_slots_from_thread): Likewise.
21963 (relax_delay_slots): Likewise.
21965 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21967 * tree-flow.h (addressable_vars): Declare.
21968 * tree-ssa-alias.c (addressable_vars): Define.
21969 (setup_pointers_and_addressables): Add addressable variables
21970 to addressable_vars.
21971 * tree-ssa-operands.c (get_stmt_operands): Move
21972 handling of ASM_EXPRs ...
21973 (get_asm_expr_operands): ... here.
21974 When the ASM_EXPR clobbers memory, also clobber addressable
21976 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21977 (delete_tree_ssa): Reset addressable_vars.
21979 2004-07-07 Jan Beulich <jbeulich@novell.com>
21980 Richard Henderson <rth@redhat.com>
21982 * varasm.c (assemble_variable): Use assemble_zeros for
21983 zero-initialized variables.
21984 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21985 for SECCAT_BSS and SECCAT_TBSS.
21987 2004-07-07 Jan Beulich <jbeulich@novell.com>
21989 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21991 * expmed.c (emit_store_flag): Also special-case double-word
21992 (in-)equality comparison against -1.
21994 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21995 passing arguments the containers for which are registers.
21997 * calls.c (emit_library_call_value_1): Use mode of function parameter
21998 rather than that of argument since constants have none.
22000 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22002 Introduce H8SX support.
22003 * expr.c (expand_strcpy): Renamed and moved to...
22004 * builtins.c (expand_movstr): ... here. Tweak.
22005 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22006 computed or has side effects.
22007 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22008 unused, or if mempcpy fails. Adjust the return value in the
22009 latter case. Use movstr if everything else fails.
22010 * doc/md.texi (movstr): Document.
22011 (movmemM, clrmemM): Fix explanation of memory block operands.
22012 * config/h8300/h8300.md (stpcpy): Renamed to...
22013 (movstr): ... this. Adjust.
22014 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22015 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22016 movmem* and clrstr* to clrmem*.
22017 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22018 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22019 GENERAL_REGS, always.
22020 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22021 getting the stack pointer as addr.
22022 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22023 from general_operand_dst.
22024 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22026 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22027 instead of requiring it to match only before reload.
22028 (stpcpy_internal_normal): New, normal-mode variant of...
22029 (stpcpy_internal): ... this. Add modes to operands. Disparage
22030 `D' instead of requiring it to match only before reload.
22031 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22033 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22034 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22036 * config/h8300/h8300.md (attr type): Add call.
22037 (attr can_delay): If type is call, set it no.
22038 (call, call_value): Set type to call.
22039 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22040 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22041 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22042 * tree.c (get_narrower): Don't narrow integral types into
22043 non-integral types.
22044 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22045 frame_size *before* the first use.
22046 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22048 (peephole2): Don't widen instructions that push SP. Move
22049 decrement of SP to the end of all stm-generating peepholes.
22050 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22051 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22052 and OR to set it to all ones.
22053 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22054 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22055 (call, call_value): Set can_delay to "no".
22056 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22057 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22058 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22059 * config/h8300/h8300.md (*brabit): Remove.
22060 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22061 zero_extract. Use bit_memory_operand as the predicate for
22062 operand 1 and 'WU' as the constraint. Check the difference
22063 between the base length and the final one when deciding which
22064 type of branch to use.
22065 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22066 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22067 Use convert_move to extend the result for TARGET_H8300SX. Check
22068 for QImode memory references. Optimize the case where the
22069 destination is a paradoxical subreg.
22070 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22071 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22072 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22073 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22074 * config/h8300/h8300.md: Include mova.md
22075 (length_table): Add mova and mova_zero.
22076 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22077 after all constant addresses for '%R', '%X', '%T' and '%S'.
22078 (h8300_mova_length): New function.
22079 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22080 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22081 dependencies for s-config, etc.
22082 * config/h8300/gemova.sh: New file.
22083 * config/h8300/mova.md: Generated.
22084 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22085 * config/h8300/h8300.c (h8300_bitfield_length): New.
22086 (nibble_operand): Adjust.
22087 (h8300_binary_length): Handle conditional binary op.
22088 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22089 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22090 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22091 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22092 constraints. WU is introduced as a variant of U that requires a
22093 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22094 * config/h8300/h8300.md (attr type): Added bitbranch.
22095 (attr length_table): Added bitfield and bitbranch.
22096 (attr length): Compute bitbranch length.
22097 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22098 least-significant bit of a byte.
22099 (brabit, brabc, brabs): New.
22100 (insv, extzv): Emit bfst and bfld on H8300SX.
22101 (bfld, bfst, seq, sne): New.
22102 (bstzhireg, cmpstz, bstz, bistz): New.
22103 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22104 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22105 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22106 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22107 (h8sx_unary_memory_operator): New function.
22108 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22109 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22110 * config/h8300/h8300.md: Add peepholes to combine reloads and
22112 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22113 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22114 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22115 (and?i, ior?i, xor?i): Likewise.
22116 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22117 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22118 Various whitespace fixes.
22119 (h8300_constant_length): New function, split out from...
22120 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22121 (h8300_classify_operand): Use IN_RANGE.
22122 (h8300_classify_operand): Use h8300_constant_length.
22123 (h8300_short_move_mem_p): Tighten size check.
22124 (h8sx_mergeable_memrefs_p): Tighten equality check.
22125 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22126 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22128 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22129 * config/h8300/crtn.asm: Likewise.
22130 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22131 if __H8300SX__ is defined.
22132 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22133 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22134 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22135 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22136 addresses as mode-dependent.
22137 * config/h8300/h8300.c (print_operand_address): Update call to
22139 (h8300_get_index): Take a mode argument. Rework to fix an
22140 earlier misunderstanding.
22141 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22142 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22143 into a register if TARGET_H8300SX.
22144 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22145 TARGET_H8300SX. Also disable related define_splits.
22146 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22147 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22148 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22149 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22150 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22151 (EXTRA_CONSTRAINT_STR): Check it.
22152 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22154 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22155 * config/h8300/h8300.md (length_table): Add mov_imm4.
22156 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22157 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22158 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22160 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22161 * config/h8300/h8300.c (h8300_reorg): New function.
22162 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22163 * config/h8300/h8300.md (length): Subtract the length of the
22164 delay slot from (pc) when checking the range of forward branches.
22165 (delay_slot, can_delay): New attributes.
22166 (define_delay): Add bra/s handling.
22167 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22168 (jump): Add delayed-branch handling.
22169 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22170 * expr.c (expand_strcpy): New function.
22171 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22172 (expand_builtin_stpcpy): Likewise.
22173 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22174 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22175 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22176 handling to improve register allocation for -fno-omit-frame-pointer.
22177 (h8sx_split_movmd): Delete, moving er6 handling into...
22178 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22179 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22180 (movmd): Add calls to copy_rtx.
22181 (movmd_internal): In the second alternative, allow the initial and
22182 final destination registers to be different . Update the splitter
22183 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22184 instead of h8sx_split_movmd.
22185 (stpcpy, movsd): New expanders.
22186 (movsd_internal): New define_insn.
22187 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22188 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22189 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22190 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22191 and DESTINATION_REGS.
22192 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22193 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22194 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22195 (h8300_move_ratio): Declare.
22196 (MOVE_RATIO): Use it.
22197 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22198 (h8300_init_once): Initialize it.
22199 (h8300_reg_class_from_letter): New function.
22200 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22201 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22202 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22203 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22204 (movstrsi, movmd): New expanders.
22205 (movmd_internal): New insn.
22206 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22207 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22208 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22209 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22210 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22211 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22212 * config/h8300/h8300.c (nibble_operand): Fix warning.
22213 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22214 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22215 (movsf_h8300h): Disable for TARGET_H8300SX.
22216 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22217 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22218 h8300_stm_parallel and h8300_return_parallel.
22219 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22220 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22221 h8300_stm_parallel, h8300_return_parallel): New functions.
22222 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22223 if TARGET_H8300SX. Use h8300_push_pop.
22224 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22225 and final pop when generating h8sx code. Always emit some form
22227 * config/h8300/h8300.md: Don't enforce register alignment in
22228 stm peepholes if TARGET_H8300SX.
22229 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22230 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22231 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22232 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22233 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22234 (MULTILIB_DIRNAMES): Add a directory for it.
22235 (MULTILIB_MATCHES): Delete.
22236 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22237 * final.c (walk_alter_subreg): Handle addresses with subregs
22238 inside a ZERO_EXTEND or AND.
22239 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22240 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22242 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22243 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22244 @(dd,Rn.w) and @(dd,ERn.L).
22245 (h8300_displacement_size): Take the whole address as argument.
22246 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22247 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22248 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22249 (h8sx_mergeable_memrefs_p): Declare.
22250 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22251 (HAVE_PRE_INCREMENT): Likewise.
22252 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22253 addresses for TARGET_H8300SX,
22254 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22256 (movb_length_table, movl_length_table): New tables.
22257 (movw_length_table): Define to movb_length_table.
22258 (h8300_displacement_size): New, split out from...
22259 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22260 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22261 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22262 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22263 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22264 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22265 (h8sx_unary_shift_operator): Get the mode from the operator.
22266 (binary_shift_operator): Likewise.
22267 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22268 a memory reference, check whether the reference is offsettable.
22269 (length_table): Add movb, movw and movl.
22270 (movqi): Add new h8sx pattern. Don't force one operand to be a
22271 register when generating h8sx code.
22272 (movhi, movsi, movsf): Likewise.
22273 (movstrictqi): Use the length_table attribute.
22274 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22275 (addqi3): Split into a define_expand and define_insn. Don't accept
22276 memory operands in the expander. Use h8300_operands_match_p to
22277 check for matching operands in the define_insn.
22278 (subqi3, negqi2, one_cmplqi2): Likewise.
22279 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22280 in any patterns that are unused in h8sx code. In the h8sx patterns,
22281 use h8300_operands_match_p to check whether operands match.
22282 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22283 one_cmpl[hs]i3): Likewise.
22284 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22286 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22287 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22288 (h8300_insn_length_from_table): Add a second parameter.
22289 (output_h8sx_shift): Declare.
22290 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22291 (EXTRA_CONSTRAINT): Replace with...
22292 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22293 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22294 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22295 and h8sx_binary_shift_operator.
22296 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22297 for TARGET_H8300SX.
22298 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22299 (bit_memory_operand, fix_bit_operand): Likewise.
22300 (h8300_length_table_for_insn): Remove.
22301 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22303 (h8300_short_immediate_length, h8300_binary_length): New functions.
22304 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22305 (output_plussi): Use sub to add negative constants.
22306 (compute_plussi_length): Adjust accordingly.
22307 (h8sx_single_shift_type): New enum.
22308 (h8sx_single_shift, h8sx_unary_shift_operator,
22309 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22310 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22311 single h8sx instruction. Return false in this case.
22312 * config/h8300/h8300.md (length_table): Add short_immediate.
22313 (length): Pass the operand array to h8300_insn_length_from_table.
22314 (adjust_length): Assume "no" for insns with a length_table attribute.
22315 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22316 (*addhi3_h8300hs): Don't use for h8sx.
22317 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22319 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22320 1's predicate to nonimmediate_operand. Only skip default expansion
22321 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22322 for single h8sx shift instructions.
22323 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22324 * config/h8300/h8300.c (nibble_operand): Split out of...
22325 (reg_or_nibble_operand): ... this.
22326 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22327 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22328 umulhisi3): Introduce expand, and introduce separate insns for
22329 sign- or zero-extended REG and already-extended CONST_INT.
22330 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22331 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22332 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22333 (subhi3): Likewise. Don't accept immediates for operand 1.
22334 Remove the early clobber from second alternative of the h8300s pattern.
22335 (subsi3): Generalize for h8sx. Force operand 2 into a register
22336 on plain h8300 targets.
22337 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22338 (subsi3_h8300h): Generalize for h8sx.
22339 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22340 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22341 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22342 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22343 (TARGET_H8300SXMUL): New.
22344 (CONST_OK_FOR_P): New.
22345 (CONST_OK_FOR_LETTER_P): Adjust.
22346 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22347 umulhisi3): Accept 4-bit immediate on H8SX.
22348 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22349 (udivsi3, divhi3, udivsi3, divsi3): New.
22350 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22351 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22352 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22353 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22354 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22355 Add ADDRESSOF to the bit_operand entry.
22356 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22357 (h8300_src_operand): Likewise.
22358 (bit_operand): Check nonimmediate_operand rather than general_operand.
22359 Accept any nonimmediate_operand in h8sx code.
22360 (h8300_and_costs): Initialize operands[1].
22361 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22362 (h8300_operand_class): New enum.
22363 (h8300_length_table): New typedef.
22364 (addb_length_table, addw_length_table, addl_length_table,
22365 logicl_length_table): New tables.
22366 (logicb_length_table, logicw_length_table): New macros.
22367 (h8300_classify_operand, h8300_length_from_table,
22368 h8300_length_table_for_insn, h8300_unary_length,
22369 h8300_insn_length_from_table): New functions.
22370 (output_plussi): Only use adds and subs for register destinations.
22371 Disable redundant clause.
22372 (compute_plussi_cc): Likewise.
22373 (compute_plussi_length): Likewise. Use h8300_length_from_table
22374 to work out the length of an insn.
22375 (output_logical_op): Only use narrower immediate instructions
22376 if the destination is a register.
22377 (compute_logical_op_cc): Likewise.
22378 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22379 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22380 * config/h8300/h8300.md (length_table): New attribute.
22381 (length): When an instruction has a length_table attribute, use
22382 h8300_insn_length_from_table to calculate its default length.
22383 (cmpqi): Use h8300_dst_operand for the first operand and
22384 h8300_src_operand for the second.
22385 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22386 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22387 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22388 iorsi3, xorhi3, xorsi3): Likewise.
22389 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22390 so that it allows any combination of operands for TARGET_H8300SX.
22391 (iorqi3, xorqi3): Likewise.
22392 (cmpqi): Use the length_table attribute.
22393 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22394 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22395 (cmpqi): Add 'Q' constraint.
22396 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22397 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22398 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22399 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22400 (TARGET_H8300S): True for both -ms and -msx.
22401 (TARGET_H8300SX): New macro.
22402 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22403 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22404 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22405 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22406 [Temporary change.]
22407 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22408 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22409 16-bit pointers and 32-bit ints.
22410 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22411 CONST_DOUBLE with mode no wider than SImode.
22412 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22414 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22415 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22417 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22418 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22419 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22421 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22423 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22425 2004-07-07 Per Bothner <per@bothner.com>
22427 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22429 2004-07-07 Mike Stump <mrs@apple.com>
22431 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22432 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22433 (machopic_finish): Likewise.
22435 2004-07-07 Richard Henderson <rth@redhat.com>
22437 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22438 through any value-preserving cast.
22440 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22442 * function.c (assign_parm_find_data_types): Call
22443 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22445 2004-07-07 Steven Bosscher <stevenb@suse.de>
22447 * tree-cfg.c (group_case_labels): Remove case labels that have
22448 the same target as the default case.
22450 2004-07-07 Steven Bosscher <stevenb@suse.de>
22452 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22453 regardless of DECL_LANG_SPECIFIC being present or not.
22454 * tree.h (DECL_NUM_STMTS): Purge.
22456 2004-07-07 Andrew Pinski <apinski@apple.com>
22458 * configure: Regenerate with the right autoconf.
22460 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22462 * ifcvt.c (total_bb_rtx_cost): New function.
22463 (find_if_case_1): Compare rtx_cost of basic block to cost of
22465 (find_if_case_2): Same.
22467 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22470 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22471 (output_return): Likewise.
22472 (output_sibcall): Abort if !flag_delayed_branch.
22473 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22474 (emit_and_preserve): New function.
22475 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22476 indirect jump to the thunked-to function if !flag_delayed_branch.
22477 * config/sparc/sparc.md (delayed_branch): New attribute.
22478 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22479 attribute to compute the length of the insn.
22480 (goto_handler_and_restore): Likewise.
22482 2004-07-07 Andrew Pinski <apinski@apple.com>
22484 PR tree-optimization/15777
22485 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22487 * expr.c (expand_expr_real_1): Fix formating.
22488 BUFFER_REF and IN_EXPR are dead.
22489 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22490 * tree-inline.c (estimate_num_insns_1): Likewise.
22491 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22492 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22493 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22495 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22497 * collect2.c (dump_file): Don't call cplus_demangle if
22498 HAVE_LD_DEMANGLE is defined.
22499 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22500 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22501 if HAVE_LD_DEMANGLE is defined.
22503 * configure.ac (--with-demangler-in-ld): Added
22504 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22505 --with-demangler-in-ld is used.
22506 * config.in: Regenerated.
22507 * configure: Likewise.
22509 2004-07-07 Roger Sayle <roger@eyesopen.com>
22511 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22512 for simple floating point operations "fp", double precision
22513 multiplication "dmul", and single and double precision division
22514 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22515 (ppc630_cost): New table split from ppc620_cost, to distinguish
22516 differences in floating point latencies.
22517 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22518 (rs6000_rtx_costs): Add support for single and double precision
22519 floating point addition, subtraction, multiplication, division,
22520 fused-multiply-add, fused-multiply-sub, negation, absolute value
22521 and negative absolute value. Tweak MEM case to use prefered idiom.
22523 2004-07-07 Richard Henderson <rth@redhat.com>
22525 * tree-flow-inline.h (may_propagate_copy): Move...
22526 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22527 attempt to copy between types requiring conversion.
22528 * tree-flow.h (may_propagate_copy): Update decl.
22529 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22531 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22533 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22534 from -mtune= option.
22536 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22538 * builtins.c: Rename movstr*, except for movstrict*, to
22539 movmem* and clrstr* to clrmem*.
22540 * expr.c: Likewise.
22541 * expr.h: Likewise.
22542 * genopinit.c: Likewise.
22543 * integrate.c: Likewise.
22544 * local-alloc.c: Likewise.
22545 * optabs.c: Likewise.
22546 * optabs.h: Likewise.
22547 * config/alpha/alpha.h: Likewise.
22548 * config/alpha/alpha.md: Likewise.
22549 * config/arm/arm-protos.h: Likewise.
22550 * config/arm/arm.c: Likewise.
22551 * config/arm/arm.md: Likewise.
22552 * config/avr/avr.md: Likewise.
22553 * config/c4x/c4x.c: Likewise.
22554 * config/c4x/c4x.md: Likewise.
22555 * config/frv/frv.md: Likewise.
22556 * config/i386/i386-protos.h: Likewise.
22557 * config/i386/i386.c: Likewise.
22558 * config/i386/i386.h: Likewise.
22559 * config/i386/i386.md: Likewise.
22560 * config/i860/i860.c: Likewise.
22561 * config/i860/i860.md: Likewise.
22562 * config/ip2k/ip2k.md: Likewise.
22563 * config/ip2k/libgcc.S: Likewise.
22564 * config/ip2k/t-ip2k: Likewise.
22565 * config/m32r/m32r.c: Likewise.
22566 * config/m32r/m32r.md: Likewise.
22567 * config/mcore/mcore.md: Likewise.
22568 * config/mips/mips.c: Likewise.
22569 * config/mips/mips.md: Likewise.
22570 * config/ns32k/ns32k.c: Likewise.
22571 * config/ns32k/ns32k.h: Likewise.
22572 * config/ns32k/ns32k.md: Likewise.
22573 * config/pa/pa.c: Likewise.
22574 * config/pa/pa.md: Likewise.
22575 * config/pdp11/pdp11.h: Likewise.
22576 * config/pdp11/pdp11.md: Likewise.
22577 * config/rs6000/rs6000.c: Likewise.
22578 * config/rs6000/rs6000.md: Likewise.
22579 * config/s390/s390-protos.h: Likewise.
22580 * config/s390/s390.c: Likewise.
22581 * config/s390/s390.md: Likewise.
22582 * config/sh/lib1funcs.asm: Likewise.
22583 * config/sh/sh.c: Likewise.
22584 * config/sh/sh.md: Likewise.
22585 * config/sh/t-sh: Likewise.
22586 * config/sparc/sparc.h: Likewise.
22587 * config/vax/vax.md: Likewise.
22588 * config/xtensa/xtensa.c: Likewise.
22589 * config/xtensa/xtensa.md: Likewise.
22590 * doc/invoke.texi: Likewise.
22591 * doc/md.texi: Likewise.
22592 * doc/rtl.texi: Likewise.
22594 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22597 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22598 * config/mips/mips.c (mips_declare_common_object): New function,
22599 mostly split out from...
22600 (mips_output_aligned_decl_common): ...here.
22601 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22602 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22603 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22604 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22606 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22609 * function.c (assign_parms): Fix typo from previous change.
22611 2004-07-07 Jason Merrill <jason@redhat.com>
22614 * doc/extend.texi (C++ Interface): Correct information and
22617 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22622 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22625 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22628 * config/m32r/m32r.c (m32r_function_symbol): New function:
22629 Generate a symbol name RTX with the correct m32r specific flags
22631 (block_move_call): Use new function to generate correct symbol.
22632 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22633 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22636 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22638 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22639 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22640 TYPE_BINFO_BASETYPE): Remove.
22641 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22643 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22645 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22646 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22647 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22648 (struct tree_binfo): Rename base_types to base_binfos.
22649 * alias.c (record_component_aliases): Adjust BINFO macros.
22650 * dbxout.c (dbxout_type): Likewise.
22651 * dwarf2out.c (gen_member_die): Likewise.
22652 * sdbout.c (sdbout_one_type): Likewise.
22653 * tree-dump.c (deque_and_dump): Likewise.
22654 * config/i386/i386.c (classify_argument,
22655 contains_128bit_aligned_vector_p): Likewise.
22657 2004-07-07 Nick Clifton <nickc@redhat.com>
22659 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22660 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22662 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22664 * vec.h: Fix the example use.
22666 2004-07-06 Richard Henderson <rth@redhat.com>
22668 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22669 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22670 * tree-inline.c (copy_body_r, setup_one_parameter,
22671 initialize_inlined_parameters, expand_call_inline,
22672 declare_inline_vars): Don't check it.
22673 (expand_calls_inline): Remove old version, rename new version
22674 from gimple_expand_calls_inline.
22675 * tree-optimize.c (execute_gimple): Remove.
22676 (pass_gimple): Don't run anything.
22678 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22680 * doc/sourcebuild.texi: Use semicolons instead of commas in
22683 2004-07-06 Richard Henderson <rth@redhat.com>
22685 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22686 (sra_walk_modify_expr, scan_init): Likewise.
22687 (generate_element_zero): Check visited before scanning children.
22688 (generate_element_init): Set visited on error.
22689 (scalarize_init): Handle generate_element_init failure similar
22692 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22694 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22695 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22697 2004-07-06 Richard Henderson <rth@redhat.com>
22699 * config/i386/i386.c (legitimize_pic_address): Make static.
22700 (legitimize_address): Handle CONST with TLS operand.
22701 (ix86_expand_move): Don't call legitimize_pic_address directly.
22702 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22704 2004-07-06 Roger Sayle <roger@eyesopen.com>
22706 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22707 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22708 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22709 is currently executed unconditionally, i.e. not in "else_bb".
22711 2004-07-06 Steven Bosscher <stevenb@suse.de>
22713 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22714 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22715 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22716 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22717 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22718 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22719 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22720 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22721 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22722 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22723 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22724 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22725 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22726 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22727 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22728 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22730 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22732 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22733 * expr.c (expand_expr_real_1): Ditto.
22734 * tree-inline.c (estimate_num_insns_1): Ditto.
22735 * tree-pretty-print.c (dump_generic_node): Ditto.
22736 (op_symbol): Ditto.
22739 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22741 * tree-ssa-pre.c (reference_node_pool): New pool.
22742 (find_or_generate_expression): Class 'r' is okay too.
22743 (create_value_expr_from): Ditto.
22744 (add_to_sets): LHS should not include vuses.
22745 (eliminate): Ditto.
22746 (compute_avail): Reverse ordering of tests.
22747 Valuize INDIRECT_REF as well.
22749 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22751 PR rtl-optimization/16380
22752 * loop.c (check_dbra_loop): Sink comparison instructions if they
22753 do something other than set cc0.
22755 2004-07-06 James E Wilson <wilson@specifixinc.com>
22757 * doc/interface.texi (longjmp and automatic variables): Delete
22758 paragraph recommending taking the address of a variable.
22760 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22762 * vec.h (VEC_embedded_alloc): Remove.
22763 (VEC_embedded_size, VEC_embedded_init): New.
22764 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22766 (VEC_truncate): New.
22767 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22768 (vec_embedded_alloc): Remove.
22769 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22770 (vec_embedded_alloc): Remove.
22772 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22774 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22775 (gt-langhooks.h): Remove.
22777 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22779 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22781 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22783 * config/sparc/sparc.c (get_pc_symbol): Rename into
22784 add_pc_to_pic_symbol.
22785 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22786 (load_pic_register): Account for previous changes.
22787 Use reg_names. Don't create the label twice.
22788 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22789 UNSPEC_LOAD_PCREL_SYM.
22790 (get_pc): Rename into load_pcrel_sym. Add predicate to
22791 operands. Remove condition.
22793 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22795 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22796 RECORD, UNION & QUAL_UNION is actually a binfo.
22798 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22799 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22800 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22801 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22802 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22803 (gen_inheritance_die): Likewise.
22804 * tree-dump.c (deque_and_dump): Likewise.
22805 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22807 2004-07-06 Steven Bosscher <stevenb@suse.de>
22809 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22811 * config/mcore/mcore.md: Model memory latency with a simple DFA
22812 pipeline description instead of a define_function_unit.
22814 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22816 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22817 * langhooks.h (var_mod_type_p): Likewise.
22818 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22819 * expr.c (count_type_elements): Properly handle return from
22820 array_type_nelts and properly test for overflow.
22821 * gimplify.c (gimplify_init_constructor): Properly handle return
22822 from array_type_nelts.
22823 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22824 * integrate.c (copy_decl_for_inlining): Correct comments.
22825 * tree-inline.c (remap_decl): Update comments, remove dead code,
22826 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22827 (remap_type): Only remap if variably modified by vars in function
22829 (copy_body_r): Use compatible_type langhooks to see when can fold.
22830 (setup_one_parameter): Don't remap type.
22831 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22832 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22833 compute TREE_INVARIANT for decl case.
22834 (find_var_from_fn): New function.
22835 (variably_modified_type_p): Add arg and call new function.
22836 * tree.h (variably_modified_type_p): Add extra arg.
22838 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22840 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22841 (goto_handler_and_restore_v9): Delete disabled insn.
22842 (goto_handler_and_restore_v9_sp64): Likewise.
22844 2004-07-05 Roger Sayle <roger@eyesopen.com>
22846 * calls.c (load_register_parameters): Call expand_shift instead
22847 of expand_binop with ashl_optab (or other shift optab) directly.
22848 * expr.c (emit_group_load, emit_group_store): Likewise.
22849 * function.c (assign_parm_setup_block): Likewise.
22850 * stmt.c (shift_return_value): Likewise.
22852 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22854 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22856 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22858 * doc/sourcebuild.texi: Revert previous patch.
22860 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22862 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22863 TARGET_MEM_FUNCTIONS.
22864 * system.h: Poison TARGET_MEM_FUNCTIONS.
22865 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22866 bcmp_libfunc, bzero_libfunc): Remove.
22867 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22869 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22870 * doc/standards.texi: Don't mention calling BSD string functions.
22871 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22872 * config/vax/t-memfuncs: New.
22873 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22874 config/memset.c: New.
22875 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22876 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22878 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22879 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22880 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22881 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22882 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22883 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22884 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22885 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22886 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22887 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22889 2004-07-05 Richard Henderson <rth@redhat.com>
22891 * function.c (assign_parm_setup_reg): Properly rename variables in
22892 FUNCTION_ARG_CALLEE_COPIES section.
22894 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22896 * tree-mudflap.c: Include cgraph.h.
22897 (mf_init_extern_trees): Rename to mudflap_init. Export.
22898 Rewrite to create synthetic declarations instead of looking
22899 up declarations from mf-runtime.h.
22900 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22901 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22902 Correct commentary.
22903 (execute_mudflap_function_decls, mudflap_register_call):
22904 Don't call mf_init_extern_trees.
22905 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22907 * tree-mudflap.h: Update prototypes.
22908 * c-mudflap.c: Delete file.
22909 * c-common.c: Include tree-mudflap.h.
22910 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22911 * Makefile.in: Remove all references to c-mudflap.o.
22912 Update dependencies.
22914 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22916 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22917 displacements with the spatial-locality cache-control completer.
22919 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22921 * langhooks.c: Don't include gt-langhooks.h.
22922 (var_labelno): Delete.
22923 (lhd_set_decl_assembler_name): Do not append a distinguishing
22924 number to file-scope internal-linkage declarations for the first
22925 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22926 the declaration itself (if at block scope), or its containing
22927 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22930 * opts.c (cur_in_fname): New global.
22931 * opts.h: Declare it.
22932 * tree.c: Include opts.h.
22933 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22934 DECL_UID equal to cur_in_fname.
22935 (copy_node_stat): Do not change DECL_UID when copying a
22936 TRANSLATION_UNIT_DECL.
22937 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22938 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22940 * c-decl.c (c_static_assembler_name): Delete.
22941 * c-tree.h (c_static_assembler_name): Delete prototype.
22942 * c-lang.c, objc/objc-lang.c: Don't override
22943 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22945 * Makefile.in (tree.o): Update dependencies.
22946 (GTFILES): Remove langhooks.c.
22948 2004-07-05 Roger Sayle <roger@eyesopen.com>
22950 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22951 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22952 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22953 Optimize "X % -Y" as "X % Y" for signed modulus.
22954 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22955 into "((unsigned) X % Y) == 0".
22957 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22959 * sourcebuild.texi (Config Fragments): Use @comma{} in
22960 cross-reference to section title.
22962 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22964 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22965 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22966 (gimplify_target_expr, gimplify_expr): Likewise.
22967 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22968 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22970 (gimplify_compound_lval): See if we can strip any useless conversion.
22971 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22973 (gimplify_modify_expr_to_memset): Likewise.
22974 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22975 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22976 (declare_inline_vars): Likewise.
22977 (walk_type_fields): New function.
22978 (walk_tree): Use it.
22979 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22981 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22982 (sra_walk_modify_expr): Allow init function to fail.
22983 (scan_init): Now returns bool.
22984 (generate_element_init): If can't understand INIT, return false.
22985 (scalarize_init): Return false if generate_element_init does.
22987 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22990 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22991 bounds if bounds aren't constant.
22993 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22995 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22996 to type hooks; remove bogus PARAMS.
22998 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23000 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23001 * dwarf2out.c (add_data_member_location_attribute): Check for
23003 * tree.c (tree_node_kinds): Add "binfos".
23004 (binfo_lang_slots): New.
23005 (make_node_stat): Add TREE_BINFO.
23006 (make_tree_binfo_stat): New.
23007 (tree_node_structure): Add TREE_BINFO.
23008 * tree.def (TREE_BINFO): New.
23009 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23010 (RECORD_OR_UNION_CHECK): ... here.
23011 (NOT_RECORD_OR_UNION_CHECK): New.
23012 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23013 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23014 RECORD_OR_UNION_CHECK.
23015 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23016 (TYPE_LANG_SLOT_1): New.
23017 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23018 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23019 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23020 (BINFO_ELTS): Remove.
23021 (BINFO_LANG_SLOT): New.
23022 (struct tree_binfo): New.
23023 (binfo_lang_slots): Declare.
23024 (enum tree_node_structure_enum): Add TS_BINFO.
23025 (union tree_node): Add binfo.
23026 (make_tree_binfo_stat): Declare.
23027 (make_tree_binfo): New.
23028 (enum tree_node_kind): Add binfo_kind.
23030 * objc/objc-act.c (start_class, objc_declare_protocols,
23031 start_protocols): Use TYPE_LANG_SLOT_1.
23032 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23034 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23035 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23036 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23037 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23039 2004-07-05 Steven Bosscher <stevenb@suse.de>
23041 * rtl.h (struct rtx_def): Remove the integrated flag.
23042 Use the return_val flag for MEM_SCALAR_P.
23043 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23045 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23048 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23049 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23052 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23054 * var-tracking.c: Fix some comments.
23055 (frame_stack_adjust): New.
23056 (vt_stack_adjustments): Init stack_adjust of entry block to
23057 minus stack adjustment of function prologue.
23058 (adjust_stack_reference): Do not adjust if adjustment == 0.
23059 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23060 (emit_notes_in_bb): Likewise.
23061 (vt_add_function_parameters): Do not adjust locations of
23062 function arguments.
23063 (vt_initialize): Compute the stack adjustment of function
23064 prologue and offset the initial "location" of frame_base_decl
23065 from the stack pointer after prologue.
23067 2004-07-04 Richard Henderson <rth@redhat.com>
23069 * function.c (struct assign_parm_data_all): New.
23070 (struct assign_parm_data_one): New.
23071 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23072 assign_parm_find_data_types, assign_parms_setup_varargs,
23073 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23074 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23075 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23076 assign_parm_setup_block, assign_parm_setup_reg,
23077 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23078 (assign_parms): ... here.
23080 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23082 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23083 now are bitmap_set_t's.
23084 (bitmap_insert_into_set): No point in inserting the value if
23086 (bitmap_set_contains): New function.
23087 (bitmap_set_replace_value): Add comment on why we do it
23089 (set_contains): Removed.
23090 (bitmap_set_subtract_from_value_set): New name of
23091 set_subtract now that it's arguments are two different
23094 (bitmap_find_leader): Change algorithm used.
23095 (find_or_generate_expression): Update use of functions for new
23097 (create_expression_by_pieces): Ditto.
23098 (insert_aux): Ditto.
23100 (add_to_sets): Ditto.
23102 (execute_pre): Ditto.
23103 (compute_avail): Ditto.
23104 Also ignore virtual phis.
23106 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23108 * combine.c (simplify_comparison): Fix comment typo.
23110 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23112 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23113 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23114 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23115 (output_restore): Change parameter from 'insn' to 'pat'.
23116 (output_return): Adjust call to output_restore.
23117 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23118 Adjust call to output_restore.
23120 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23122 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23123 and assert system is bsd.
23125 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23127 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23128 (TARGET_SWITCHES): Remove -mdebugc.
23129 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23130 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23131 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23132 (sle_[sd]i_reg): Delete.
23134 2004-07-04 Steven Bosscher <stevenb@suse.de>
23136 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23138 * config/iq2000/iq2000.md: Translate old pipeline description to an
23139 equivalent new one.
23141 2004-07-04 Roger Sayle <roger@eyesopen.com>
23143 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23144 Ensure the replacement rhs is valid gimple before performing
23145 the substitution. Return false if these sanity checks fail.
23146 (fold_stmt): Only set changed to true, if set_rhs returns true.
23147 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23150 2004-07-04 Richard Henderson <rth@redhat.com>
23153 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23155 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23157 * configure.ac (ranlib_flags): New variable.
23158 * Makefile.in (RANLIB_FLAGS): New variable.
23159 (libbackend.a): Use it.
23160 * configure: Regenerated.
23162 2004-07-04 Roger Sayle <roger@eyesopen.com>
23164 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23165 a "sign mask" instead of using ashr_optab directly.
23167 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23169 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23170 * doc/cppopts.texi: Clarify processing of command-line defines.
23172 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23174 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23176 2004-07-04 Richard Henderson <rth@redhat.com>
23178 * rtl.def (ADDRESSOF): Remove.
23179 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23180 (find_base_term, memrefs_conflict_p): Likewise.
23181 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23182 (fold_rtx, cse_insn, set_live_p): Likewise.
23183 * dwarf2out.c (mem_loc_descriptor): Likewise.
23184 (add_location_or_const_value_attribute): Likewise.
23185 * emit-rtl.c (copy_insn_1): Likewise.
23186 * explow.c (memory_address): Likewise.
23187 * expmed.c (store_split_bit_field): Likewise.
23188 * expr.c (expand_expr_real_1): Likewise.
23189 * function.c (instantiate_decl
23190 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23191 * genrecog.c (preds, validate_pattern): Likewise.
23192 * integrate.c (copy_rtx_and_substitute): Likewise.
23193 * recog.c (general_operand, register_operand): Likewise.
23194 (memory_address_p): Likwise.
23195 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23196 * rtl.c (copy_rtx): Likewise.
23197 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23198 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23199 * rtlhooks.c (gen_lowpart_general): Likewise.
23200 * stmt.c (expand_asm_operands): Likewise.
23201 * web.c (entry_register, replace_ref, web_main): Likewise.
23202 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23203 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23204 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23205 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23206 * config/frv/frv.c (move_destination_operand, move_source_operand,
23207 condexec_dest_operand, condexec_source_operand,
23208 condexec_memory_operand): Likewise.
23209 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23210 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23211 (destination_xfmode_operand): Likewise.
23212 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23213 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23214 * config/s390/s390.c (general_s_operand): Likewise.
23215 * config/s390/s390.md (mov*): Likewise.
23216 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23218 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23219 * expr.c (expand_expr_real_1): Likewise.
23220 * stmt.c (expand_decl): Likewise.
23221 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23223 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23224 postponed_insns, put_var_into_stack, put_reg_into_stack,
23225 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23226 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23227 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23228 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23229 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23230 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23231 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23232 struct insns_for_mem_walk_info, insns_for_mem_walk,
23233 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23234 setjmp_protect_args): Remove.
23235 (push_function_context_to): Don't handle var_refs_queue.
23236 (pop_function_context_from, free_after_compilation): Likewise.
23237 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23238 (assign_parms, allocate_struct_function): Likewise.
23239 (use_register_for_decl): New.
23240 (expand_function_end): Don't setjmp_protect.
23241 * function.h (struct emit_status): Update commentary.
23242 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23243 (max_parm_reg, parm_reg_stack_loc): Remove.
23244 * passes.c (DFI_addressof): Remove.
23245 (dump_file_info): Remove addressof.
23246 (rest_of_handle_addressof): Remove.
23247 (rest_of_compilation): Don't call it.
23248 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23249 * stmt.c (expand_decl): Use use_register_for_decl.
23250 * tree.h: Update decls.
23251 * web.c (mark_addressof): Remove.
23252 * doc/invoke.texi (-dF): Remove.
23254 2004-07-03 Richard Henderson <rth@redhat.com>
23256 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23257 instead of gen_mem_addressof.
23258 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23259 TImode output register.
23261 2004-07-03 Richard Henderson <rth@redhat.com>
23263 PR tree-optimization/16341
23264 * tree-sra.c (sra_walk_function): Increment to next stmt before
23265 processing the current stmt.
23266 (sra_insert_after): Always use BSI_SAME_STMT.
23268 2004-07-03 Richard Henderson <rth@redhat.com>
23270 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23271 fp plus with minus.
23273 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23275 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23276 with tree_int_cst_equal.
23278 2004-07-03 Andreas Schwab <schwab@suse.de>
23280 * config/ia64/ia64.md: Define new attribute "empty".
23281 (prologue_use, nop_x, insn_group_barrier): Set it.
23283 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23284 skip over "empty" insns.
23286 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23288 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23289 context to gimplify_body.
23290 (walk_tree): Don't walk into types twice.
23291 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23293 * tree-sra.c (generate_element_init): Remove any useless conversions.
23295 * gimplify.c (gimplify_conversion): Remove stripping useless
23296 conversions from here.
23297 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23298 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23299 Unshare before substituting PLACEHOLDER_EXPR.
23300 (gimplify_modify_expr_to_memset): Likewise.
23301 Pass address of TO to memset, not TO itself.
23302 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23303 time we make an expression (to match a PLACEHOLDER_EXPR).
23305 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23306 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23307 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23308 * tree-ssa-dom.c (local_fold): Likewise.
23310 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23311 * langhooks.h (strct lang_hooks): New field type_max_size.
23312 * function.c (assign_temp): Call it.
23314 2004-07-03 Steven Bosscher <stevenb@suse.de>
23316 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23317 * config/sh/sh.md: Convert the SH1 pipeline description to
23320 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23322 * c-decl.c (struct c_binding): Remove contour field; add
23323 depth, invisible, nested fields.
23324 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23325 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23326 (bind): Add invisible and nested arguments. Initialize
23327 new fields of struct c_binding; adjust loop scanning for
23329 (free_binding_and_advance): Clear structure with memset.
23330 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23331 in file scope, even if it's in external scope too.
23332 (pushdecl): Adjust to match. Create invisible file-scope
23333 declarations for block-scope forward declarations of static functions.
23334 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23335 (undeclared_variable, lookup_label, declare_label, define_label)
23336 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23337 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23338 (store_parm_decls_oldstyle): Adjust to match.
23339 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23340 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23342 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23343 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23345 2004-07-02 Richard Henderson <rth@redhat.com>
23347 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23348 around variable_size.
23349 (set_decl_nonlocal): Remove.
23350 (store_parm_decls): Add stmts for pending sizes.
23351 * calls.c (calls_function, calls_function_1): Remove.
23352 (precompute_arguments): Don't call it.
23353 * cfgexpand.c (set_save_expr_context): Remove.
23354 (tree_expand_cfg): Don't call it.
23355 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23356 (dwarf2out_finish): Likewise.
23357 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23358 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23359 (safe_from_p): Don't queue SAVE_EXPRs.
23360 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23361 or build plain VAR_DECLs.
23362 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23364 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23365 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23366 (put_var_into_stack): Don't handle SAVE_EXPR.
23367 (gen_mem_addressof): Likewise.
23368 * function.h (struct function): Remove x_save_expr_regs.
23369 (save_expr_regs): Remove.
23370 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23371 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23372 * stor-layout.c (variable_size): Don't set it.
23373 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23374 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23375 all callers. Don't set SAVE_EXPR_CONTEXT.
23376 * tree-inline.h (remap_save_expr): Update decl.
23377 * tree.c (save_expr): Update build size.
23378 (first_rtl_op): Don't handle SAVE_EXPR.
23379 (unsave_expr_1, contains_placeholder_p): Likewise.
23380 (decl_function_context): Likewise.
23381 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23382 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23383 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23385 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23387 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23388 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23389 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23390 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23391 some first-person references and patronizing comments. Based on
23393 * doc/invoke.texi: Don't reference fortran@gnu.org.
23394 * doc/trouble.texi (Warning when a non-void function value is
23395 ignored): Rewrite. From Russ Allbery and Chris Devers.
23397 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23399 * tree-ssa-pre.c (bitmap_set_t): New.
23400 (bb_value_sets): avail_out is now a bitmap_set_t.
23401 (bitmap_find_leader): New function.
23402 (bitmap_value_insert_into_set): Ditto.
23403 (bitmap_set_copy): Ditto.
23404 (bitmap_value_replace_in_set): Ditto.
23405 (bitmap_set_contains_value): Ditto.
23406 (bitmap_set_new): Ditto.
23407 (bitmap_set_pool): New pool.
23408 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23409 (insert_aux): Ditto.
23410 (add_to_sets): Ditto.
23411 (compute_avail): Ditto
23412 (eliminate): Ditto.
23415 (execute_pre): Ditto.
23417 2004-07-02 Roger Sayle <roger@eyesopen.com>
23419 * config/rs6000/rs6000.c (struct processor_costs): New structure
23420 used to hold instruction latencies/sizes for processor types.
23421 (rs6000_cost): New global variable pointing to current CPU's costs.
23422 (rs6000_override_options): Initialize rs6000_cost to point to the
23423 appropriate cost table based upon rs6000_cpu and optimize_size.
23424 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23427 2004-07-02 Richard Henderson <rth@redhat.com>
23429 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23431 2004-07-02 Steven Bosscher <stevenb@suse.de>
23433 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23435 2004-07-01 Richard Henderson <rth@redhat.com>
23437 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23438 (alpha_gp_save_rtx): Use assign_stack_local instead of
23441 2004-07-01 Richard Henderson <rth@redhat.com>
23443 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23444 (alpha_rtx_cost_data): Update to match.
23445 (alpha_rtx_cost_size): New.
23446 (alpha_rtx_costs): Honor optimize_size.
23448 2004-07-01 Richard Henderson <rth@redhat.com>
23450 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23451 * cfgexpand.c (tree_expand_cfg): Do it here.
23452 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23453 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23454 * config/mips/mips.c (mips_output_mi_thunk): And here.
23455 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23456 * config/sh/sh.c (sh_output_mi_thunk): And here.
23457 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23459 2004-07-01 Richard Henderson <rth@redhat.com>
23461 * tree.def (RTL_EXPR): Remove.
23462 * c-typeck.c (lvalue_p): Don't handle it.
23463 * expr.c (safe_from_p): Likewise.
23464 (expand_expr_real_1): Likewise.
23465 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23466 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23467 * gengtype.c (adjust_field_tree_exp): Likewise.
23468 * stmt.c (warn_if_unused_value): Likewise.
23469 * tree-gimple.c (recalculate_side_effects): Likewise.
23470 * tree-pretty-print.c (dump_generic_node): Likewise.
23471 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23472 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23473 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23475 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23476 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23477 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23478 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23479 all the bits that tracked last_expr.
23480 (expand_end_bindings): Don't track last_expr.
23481 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23482 (clear_last_expr): Remove.
23483 (expand_asm): Don't call it.
23484 (expand_asm_operands, expand_end_cond): Likewise.
23485 (expand_naked_return, expand_null_return_1): Likewise.
23486 * c-typeck.c (c_begin_compound_stmt): Likewise.
23487 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23488 * expr.c (expand_expr_real_1): Likewise.
23489 * tree.h: Update prototypes.
23491 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23492 (struct emit_status): Remove sequence_rtl_expr.
23493 (struct function): Remove x_rtl_expr_chain.
23494 (seq_rtl_expr, rtl_expr_chain): Remove.
23495 * function.c (struct temp_slot): Remove rtl_expr.
23496 (assign_stack_temp_for_type): Don't set it.
23497 (free_temp_slots, pop_temp_slots): Don't check it.
23498 (free_after_compilation): Don't clear x_rtl_expr_chain.
23499 (fixup_var_refs): Don't search it.
23500 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23501 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23503 (push_topmost_sequence): Likewise.
23504 (end_sequence, init_emit): Likewise.
23505 (start_sequence_for_rtl_expr): Remove.
23506 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23507 * rtl.h (preserve_rtl_expr_result): Remove.
23509 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23511 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23512 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23515 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23517 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23518 (STANDARD_STARTFILE_PREFIX_2): Define.
23519 (standard_startfile_prefix_1): Initialize to
23520 STANDARD_STARTFILE_PREFIX_1.
23521 (standard_startfile_prefix_2): Initialize to
23522 STANDARD_STARTFILE_PREFIX_2.
23523 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23524 (STANDARD_STARTFILE_PREFIX_1): Define.
23525 (STANDARD_STARTFILE_PREFIX_2): Define.
23526 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23527 (STANDARD_STARTFILE_PREFIX_2): Document.
23529 2004-07-01 Richard Henderson <rth@redhat.com>
23531 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23532 in order to disable scalarization. Instead set a flag and wait
23533 for a candidate decl.
23535 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23537 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23538 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23539 Use terminology "testsuite" and "enumerated".
23541 2004-07-01 Richard Henderson <rth@redhat.com>
23543 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23544 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23545 (initial_return_save): Likewise.
23546 (flush_queued_reg_saves): Remap register numbers.
23547 (dwarf2out_return_reg): Likewise.
23549 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23551 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23553 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23554 access functions for lower bound and element size and only output
23555 if lower bound nonzero or element size not same as that of type.
23556 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23558 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23560 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23562 2004-07-01 Per Bothner <per@bothner.com>
23564 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23566 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23568 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23569 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23570 first operand. Don't optimize if the bitfield is volatile.
23572 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23574 * c-pretty-print.c (pp_c_postfix_expression): Handle
23575 floating-point comparison operators.
23576 (pp_c_expression): Pass floating-point comparison
23577 operators to pp_c_postfix_expression.
23579 2004-07-01 Roger Sayle <roger@eyesopen.com>
23581 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23582 rtx_cost instead of "had_mult" to determine whether the transformed
23583 expression is cheaper than the original.
23585 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23587 * alias.c (get_alias_set, canon_rtx, get_addr,
23588 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23590 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23591 expand_builtin): Likewise.
23592 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23594 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23595 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23596 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23597 record_dead_and_set_regs_1, get_last_value_validate,
23598 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23599 * cse.c (check_dependence, canon_hash, equiv_constant,
23600 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23601 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23602 count_reg_usage): Likewise.
23603 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23604 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23605 cselib_record_sets): Likewise.
23606 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23607 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23608 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23609 * df.c (df_uses_record): Likewise.
23610 * dojump (do_jump): Likewise.
23611 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23612 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23613 decl_start_label): Likewise.
23614 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23615 operand_subword, change_address_1, make_safe_from): Likewise.
23616 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23617 stabilize, force_not_mem): Likewise.
23618 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23619 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23620 * expr.c (convert_move, convert_modes, emit_block_move,
23621 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23622 emit_move_insn_1, expand_assignment, store_expr,
23623 store_constructor_field, store_constructor, store_field,
23624 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23626 * final.c (cleanup_subreg_operands, alter_subreg,
23627 get_mem_expr_from_op): Likewise.
23628 * flow.c (notice_stack_pointer_modification_1,
23629 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23631 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23632 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23633 optimize_bit_field, flush_addressof, purge_addressof_1,
23634 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23635 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23636 keep_stack_depressed): Likewise.
23637 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23638 noce_process_if_block, find_memory): Likewise.
23639 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23640 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23641 update_equiv_regs): Likewise.
23642 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23643 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23644 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23645 * passes.c (rest_of_handle_final): Likewise.
23646 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23647 move2add_note_store): Likewise.
23648 * ra-build.c (detect_remat_webs): Likewise.
23649 * ra-debug.c (dump_static_insn_cost): Likewise.
23650 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23651 * recog.c (validate_change, apply_change_group, cancel_changes,
23652 validate_replace_rtx_1, general_operand, register_operand,
23653 nonmemory_operand, push_operand, pop_operand, memory_operand,
23654 indirect_operand, asm_operand_ok, offsettable_memref_p,
23655 offsettable_nonstrict_memref_p, constrain_operands,
23656 store_data_bypass_p): Likewise.
23657 * reg-stack.c (subst_stack_regs_pat): Likewise.
23658 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23659 copy_cost, reg_scan_mark_refs): Likewise.
23660 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23661 combine_stack_adjustments_for_block): Likewise.
23662 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23663 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23664 find_reloads, find_reloads_address, find_reloads_address_1,
23665 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23666 find_equiv_reg): Likewise.
23667 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23668 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23669 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23670 delete_address_reloads): Likewise.
23671 * resource.c (mark_referenced_resources): Likewise.
23672 * rtlanal.c (get_jump_table_offset, count_occurrences,
23673 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23674 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23675 num_sign_bit_copies1): Likewise.
23676 * rtlhooks.c (gen_lowpart_general): Likewise.
23677 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23678 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23679 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23680 sdbout_global_decl): Likewise.
23681 * simplify-rtx.c (simplify_subreg): Likewise.
23682 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23683 expand_anon_union_decl, expand_end_case_type): Likewise.
23684 * unroll.c (calculate_giv_inc): Likewise.
23685 * var-tracking.c (stack_adjust_offset_pre_post,
23686 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23687 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23688 vt_add_function_parameters): Likewise.
23689 * varasm.c (make_var_volatile, notice_global_symbol,
23690 assemble_external, decode_addr_const, mark_weak,
23691 default_encode_section_info): Likewise.
23693 2004-07-01 Steven Bosscher <stevenb@suse.de>
23695 * stmt.c (check_seenlabel): Remove.
23696 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23698 2004-07-01 Richard Henderson <rth@redhat.com>
23700 * function.h (struct function): Remove x_function_call_count.
23701 (function_call_count): Remove.
23702 * calls.c (expand_call): Don't set it.
23703 * integrate.c (copy_rtx_and_substitute): Likewise.
23705 * function.h (struct function): Remove x_cleanup_label.
23706 (cleanup_label): Remove.
23707 * stmt.c (expand_value_return): Don't use it.
23708 * function.c (free_after_compilation): Don't set it.
23709 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23710 * cfgexpand.c (tree_expand_cfg): Update call.
23711 * tree.h (expand_function_start): Update decl.
23713 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23716 * c-lang.c (c_initialize_diagnostics): Move from here ...
23717 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23718 (c_tree_printer): Use pretty-printer to format %T.
23719 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23720 before '*' if not C++.
23721 (pp_c_direct_abstract_declarator): Don't try to print array upper
23722 bound for flexible array members.
23723 * c-tree.h: Include "diagnostic.h".
23724 (c_initialize_diagnostics): Declare.
23725 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23726 * c-format.c (format_type_warning): New function. Improve