1 2004-11-25 Ricahrd Henderson <rth@redhat.com>
4 * reload1.c (set_initial_eh_label_offset): New.
5 (set_initial_label_offsets): Use it.
7 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
9 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
10 before calling life_analysis and release them after.
12 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
14 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
17 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
19 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
21 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
23 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
25 parts of PR rtl-opt/18463, rtl-opt/17647
26 * cse.c (canon_for_address): New function.
27 (find_best_addr): Call canon_for_address before getting the
28 address's cost when checking if we should take that address.
30 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
32 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
33 "tree *" as the first argument.
34 * tree-flow.h: Update the prototype of add_phi_arg.
35 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
36 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
37 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
38 tree-vectorizer.c: Update all call sites of add_phi_arg.
40 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
42 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
43 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
44 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
45 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
47 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
49 PR tree-optimization/18587
50 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
51 call clobbered caches as invalid.
52 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
53 indicating whether the call clobbered operand cache is valid.
54 (ssa_ro_call_cache_valid): New. Flag indicating whether the
55 pure/const call operand cache is valid.
56 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
57 list of operands for cached call virtual operands.
58 (clobbered_aliased_loads, clobbered_aliased_stores,
59 ro_call_aliased_load): New. flags caching whether alias bits are
60 to be set in call stmt's.
61 (fini_ssa_operands): Remove call operand caches if present.
62 (get_expr_operands, get_asm_expr_operands,
63 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
64 (get_call_expr_operands): Add call clobbered variables first.
65 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
66 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
67 if it is valid, otherise fill the cache.
68 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
69 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
70 in_v_may_def_list bits.
71 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
72 in_list bits for the v_may_def elements and empty the operand
74 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
75 VUSES by checking the in_v_may_def_list bit.
76 (append_v_may_def, append_vuse): Use the in_list bit rather than
77 scanning the array for duplicates.
79 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
81 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
82 displacements are not short.
84 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
86 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
89 2004-11-25 Mark Mitchell <mark@codesourcery.com>
92 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
93 (lvalue_or_else): Declare.
94 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
95 * c-typeck.c (lvalue_use): Remove.
96 (lvalue_or_else): Remove.
99 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
100 unemitted variables with static storage duration.
102 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
104 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
107 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
109 * config/rs6000/altivec.md (VIshort): New mode macro.
110 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
112 (altivec_vaddu<VI_char>s): ... this.
113 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
115 (altivec_vadds<VI_char>s): ... this.
116 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
118 (altivec_vsubu<VI_char>s): ... this.
119 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
121 (altivec_vsubs<VI_char>s): ... this.
122 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
124 (altivec_vavgu<VI_char>): ... this.
125 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
127 (altivec_vavgs<VI_char>): ... this.
128 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
129 (altivec_vmsumu<VI_char>m): ... this.
130 (altivec_vmsummbm, altivec_vmsummhm): Replace
132 (altivec_vmsumm<VI_char>m): ... this.
133 (altivec_vandc): Remove.
134 (*andc<mode>3): Renamed to ...
135 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
136 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
138 (altivec_vrl<VI_char>): ... this.
139 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
141 (altivec_vsl<VI_char>): ... this.
142 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
144 (altivec_vsr<VI_char>): ... this.
145 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
147 (altivec_vsra<VI_char>): ... this.
148 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
149 (altivec_vsum4s<VI_char>s): ... this.
150 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
152 (altivec_vperm_<mode>): ... this.
153 (altivec_vsel_4sf): Rename to ...
154 (altivec_vsel_v4sf): ... here.
155 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
157 (altivec_vsel_<mode>): ... this.
158 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
159 altivec_vsldoi_16qi): Rename to ...
160 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
161 altivec_vsldoi_v16qi): ... here.
162 (altivec_vsldoi_4sf): Rename to ...
163 (altivec_vsldoi_v4sf): ... here.
164 (altivec_predicate_v4si, altivec_predicate_v8hi,
165 altivec_predicate_v16qi): Replace with ...
166 (altivec_predicate_<mode>): ... this.
167 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
169 (altivec_lve<VI_char>x): ... this.
170 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
172 (altivec_stve<VI_char>x): ... this.
173 (absv16qi2, absv8hi2, absv4si2): Replace
175 (abs<mode>2): ... this.
176 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
178 (altivec_abss_<mode>): ... this.
179 (vec_realign_load_v16qi, vec_realign_load_v8hi,
180 vec_realign_load_v4si): Replace with ...
181 (vec_realign_load_<mode>): ... this.
182 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
184 (rs6000_expand_ternop_builtin): Likewise.
186 2004-11-25 Andrew Haley <aph@redhat.com>
188 * gcc.c (process_command): Don't supply -v to linker.
190 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
192 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
193 instead of `%s' in diagnostic.
195 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
197 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
198 (FREE_REG_SET): Adjust.
199 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
200 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
201 (BITMAP_ALLOC): ... here.
202 (BITMAP_OBSTACK_FREE): Rename to ...
203 (BITMAP_FREE): Don't check for NULL bitmap here.
204 * tree-ssa-pre.c (value_insert_into_set_bitmap,
205 bitmap_set_new): Use new names.
207 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
208 * df.c (df_free): Likewise.
209 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
210 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
212 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
213 (ALLOC_REG_SET): ... here.
214 (FREE_REG_SET): Adjust.
215 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
216 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
217 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
218 * cfgrtl.c (rtl_split_block, rtl_split_edge,
219 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
220 * flow.c (update_life_info, calculate_global_regs_live,
221 allocate_bb_life_data, init_propagate_block_info): Adjust.
222 * global.c (build_insn_chain): Adjust.
223 * ifcvt.c (dead_or_predicable): Adjust.
224 * loop-iv.c (simplify_using_initial_values): Adjust.
225 * recog.c (peephole2_optimize): Adjust.
226 * sched-deps.c (init_deps_global): Adjust.
228 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
230 * config.gcc (avr-*-rtems*): Fix typo.
232 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
234 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
236 2004-11-24 Jeff Law <law@redhat.com>
238 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
239 the number of queries to random elements in the ai->written_vars
242 2004-11-24 Roger Sayle <roger@eyesopen.com>
244 * config/i386/i386.c (override_options): Disable x87 fancy math
245 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
247 2004-11-24 Roger Sayle <roger@eyesopen.com>
249 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
250 system header conflict on AIX 5.2.
251 * configure: Regenerate.
253 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
255 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
256 instead of calling phi_arg_from_edge.
258 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
261 2004-11-24 Ben Elliston <bje@au.ibm.com>
263 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
264 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
265 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
268 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
270 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
272 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
273 type will be remapped.
275 2004-11-24 Steven Bosscher <stevenb@suse.de>
277 * c-opts.c (c_common_post_options): Don't clear
278 flag_inline_functions.
279 * dojump.c (clear_pending_stack_adjust): Remove check on
280 flag_inline_functions, it's always true.
281 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
282 that can never trigger.
283 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
284 flag_inline_trees, now that flag_inline_functions is never
286 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
287 flag_inline_functions at optimization levels greater than
288 or equal to 3. This is already done by default.
290 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
292 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
293 instead to find the PHI argument. Do not take I as an
295 (eliminate_phi): Adjust the call to eliminate_build. Do not
296 take I as an argument.
297 (rewrite_trees): Adjust the call to eliminate_phi.
299 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
301 * optabs.h (force_expand_binop): Declare.
302 * optabs.c (force_expand_binop): Export.
303 * stmt.c (shift_return_value): Delete.
304 (expand_return): Don't call it.
305 * expr.h (shift_return_value): Declare.
306 * calls.c (shift_returned_value): Delete in favor of...
307 (shift_return_value): ...this new function. Leave the caller to check
308 for non-BLKmode values passed in the msb of a register. Take said mode
309 and a shift direction as argument. Operate on the hard function value,
311 (expand_call): Adjust accordingly.
312 * function.c (expand_function_start): If a non-BLKmode return value
313 is padded at the last significant end of the return register, use the
314 return value's natural mode for the DECL_RESULT, not the mode of the
316 (expand_function_end): Shift the same sort of return values left by
317 the appropriate amount.
319 2004-11-24 Matt Austern <austern@apple.com>
321 * recog.c (recog_memoized_1): Remove.
322 * recog.h (recog_memoized_1): Remove declaration.
323 (recog_memoized): Change from macro to inline function.
325 2004-11-24 Devang Patel <dpatel@apple.com>
328 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
329 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
331 2004-11-24 Devang Patel <dpatel@apple.com>
333 * gcc.c (process_command): Supply -v to linker.
335 2004-11-24 David Edelsohn <edelsohn@gnu.org>
336 Paolo Bonzini <bonzini@gnu.org>
338 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
339 vector modes without ALTIVEC_ABI. Use GCC vector instead of
341 (rs6000_pass_by_reference): Split conditional into pieces. Use
342 GCC vector instead of synthetic vector.
344 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
346 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
347 thread-local variable is invariant.
349 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
351 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
352 Handle TYPE_REF_CAN_ALIAS_ALL.
353 (print_declaration): Print array dimensions like dump_generic_node.
355 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
356 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
358 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
360 * bitmap.c (INLINE): Do not define.
361 (bitmap_elem_to_freelist, bitmap_element_free,
362 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
363 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
365 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
367 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
368 find the index of a PHI argument. Use e->dest_idx instead.
369 Replace hint with index.
371 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
374 2004-11-24 Diego Novillo <dnovillo@redhat.com>
376 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
379 2004-11-24 Joseph Myers <joseph@codesourcery.com>
381 * config/i386/i386.c (optimization_options): Use
382 SUBTARGET_OPTIMIZATION_OPTIONS.
383 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
384 (TARGET_SUBTARGET_DEFAULT): Don't include
385 MASK_OMIT_LEAF_FRAME_POINTER.
387 2004-11-24 Mark Mitchell <mark@codesourcery.com>
389 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
392 2004-11-24 Joseph Myers <joseph@codesourcery.com>
394 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
395 Use amd64 instead of 64.
397 2004-11-24 Mark Mitchell <mark@codesourcery.com>
398 Joseph Myers <joseph@codesourcery.com>
400 * crtstuff.c (IN_LIBGCC2): Define it.
401 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
402 instead of HAVE_LD_RO_RW_SECTION_MIXING.
403 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
404 * dwarf2out.c (named_section_eh_frame_section): Check
405 EH_TABLES_CAN_BE_READ_ONLY.
406 * except.c (default_exception_section): Likewise.
407 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
408 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
410 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
412 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
413 index of a PHI argument.
415 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
416 find_edge to find the index of a PHI argument.
418 2004-11-24 Steven Bosscher <stevenb@suse.de>
420 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
421 and LABELED_BLOCK_EXPR.
422 * gimplify.c (gimplify_labeled_block_expr): Remove.
423 (gimplify_exit_block_expr): Remove.
424 (gimplify_expr): Don't call them.
425 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
426 and LABELED_BLOCK_EXPR.
427 (estimate_num_insns_1): Likewise.
428 (walk_tree): Likewise.
429 * tree-pretty-print.c (dump_generic_node): Don't handle
430 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
431 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
432 (LABELED_BLOCK_EXPR): Likewise.
433 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
434 (LABELED_BLOCK_BODY): Likewise.
435 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
436 (EXIT_BLOCK_RETURN): Removed.
438 2004-11-24 Steven Bosscher <stevenb@suse.de>
440 * cfgrtl.c (rtl_delete_block): Fix comment.
441 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
442 or BLOCK_END insn notes.
443 * jump.c (squeeze_notes): Likewise.
444 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
445 EH_REGION_END notes, we never have them to begin with.
446 * sched-deps.c (sched_analyze_insn): When updating loop notes,
447 verify that we have indeed only recorded loop notes.
448 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
449 Only record loop notes.
451 * cfgexpand.c (tree_expand_cfg): Fix comment.
453 * passes.c (rest_of_compilation): Don't do a second call to
454 convert_from_eh_region_ranges from here, it's already called
456 * except.c (resolve_fixup_regions): Remove.
457 (remove_fixup_regions): Remove.
458 (convert_from_eh_region_ranges_1): Remove.
459 (convert_from_eh_region_ranges): Remove the case where EH is
460 not already lowered at the tree level. We always lower there.
462 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
465 * tree.c (make_vector_type): Move qualifiers to the vector type,
466 use the inner type's main variant and build a main variant for
467 the vector type if necessary.
468 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
470 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
472 * target.h (late_rtl_prologue_epilogue): Remove.
473 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
474 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
475 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
477 (rest_of_handle_flow2): ...here.
478 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
479 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
481 2004-11-23 Mark Mitchell <mark@codesourcery.com>
483 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
484 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
485 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
487 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
489 * config/i386/i386.c (override_options): Move
490 SUBTARGET_OVERRIDE_OPTIONS before defaulting
491 flag_omit_frame_pointer.
493 2004-11-23 Richard Henderson <rth@redhat.com>
495 * rtl.h (validate_subreg): Declare.
496 * emit-rtl.c (validate_subreg): New.
497 (gen_rtx_SUBREG): Use it.
498 * simplify-rtx.c (simplify_subreg): Likewise.
499 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
500 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
501 fallback whenever gen_realpart/gen_imagpart would not be able to
504 2004-11-23 Richard Henderson <rth@redhat.com>
506 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
507 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
510 2004-11-23 Diego Novillo <dnovillo@redhat.com>
512 PR tree-optimization/18618
513 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
514 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
515 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
517 (stmts_to_rescan): Likewise.
518 (const_and_copies_stack): Likewise.
519 (nonzero_vars_stack): Likewise.
520 (vrp_variables_stack): Likewise.
522 2004-11-23 Richard Henderson <rth@redhat.com>
524 * cse.c (record_jump_cond_subreg): New.
525 (record_jump_cond): Use it instead of gen_lowpart.
527 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
528 Joseph Myers <joseph@codesourcery.com>
530 * config/sol2-c.c (solaris_register_pragmas): Use
531 c_register_pragma_with_expansion.
532 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
533 * c-pragma.c (c_register_pragma): Update call to
535 (c_register_pragma_with_expansion): New function.
536 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
537 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
538 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
540 * doc/tm.texi (c_register_pragma_with_expansion,
541 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
543 2004-11-23 Richard Henderson <rth@redhat.com>
545 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
546 as mode sizes into local temporaries. Unify failure path.
548 2004-11-23 Richard Henderson <rth@redhat.com>
550 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
551 * caller-save.c (mark_set_regs): Use subreg_regno instead.
552 * final.c (alter_subreg): Likewise.
553 * local-alloc.c (reg_is_born): Likewise.
555 2004-11-23 Richard Henderson <rth@redhat.com>
557 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
558 instead of using a SUBREG temporary.
560 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
562 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
565 2004-11-23 Zack Weinberg <zack@codesourcery.com>
567 * function.h (struct function): Remove calls_longjmp.
568 (current_function_calls_longjmp): Delete.
569 * tree.h (ECF_LONGJMP): Delete.
570 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
571 (ECF_LIBCALL_BLOCK): Everybody slide down one.
572 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
573 * builtins.c (expand_builtin_longjmp): Don't set
574 current_function_calls_longjmp.
575 * calls.c (special_function_p): Mark longjmp and siglongjmp
576 with ECF_NORETURN, not ECF_LONGJMP.
577 (emit_call_1, expand_call, emit_library_call_value_1):
578 Don't check for ECF_LONGJMP.
579 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
580 (need_fake_edge_p): Likewise.
582 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
583 * system.h: Poison NON_SAVING_SETJMP.
584 * function.c (use_register_for_decl)
585 * gcse.c (compute_hash_table_work, compute_store_table)
586 * postreload-gcse.c (record_opr_changes)
587 * reload.c (find_equiv_reg)
589 * config/i386/i386.c (ix86_can_use_return_insn_p):
590 Remove code conditional on NON_SAVING_SETJMP.
591 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
593 * config/i386/sysv3.h: Delete file.
594 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
596 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
598 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
599 the vectorization factor is greater than the iteration count.
600 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
601 iteration count is known.
603 (vect_build_symbol_bound): Removed. Its functionality moved to
604 vect_generate_tmps_on_preheader.
605 (vect_generate_tmps_on_preheader): Moved content of
606 vect_build_symbol_bound here instead of calling it. Changed some
609 (vect_build_loop_niters): We don't expect a new_bb to be generated -
611 (vect_gen_niters_for_prolog_loop): Likewise.
612 (vect_gen_niters_for_prolog_loo): Likewise.
614 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
615 (slpeel_add_loop_guard): Likewise.
616 (slpeel_tree_peel_loop_to_edge): Likewise.
617 (vect_do_peeling_for_alignment): Likewise.
619 (vect_get_first_index): Missing space.
621 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
623 * config/s390/s390.md ("*iordi3"): Mark commutative.
624 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
626 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
628 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
629 greater than PHI_ARG_CAPACITY.
630 (reserve_phi_args_for_new_edge): Initialize the new PHI
631 argument to NULL_TREE. Increment PHI_NUM_ARGS.
632 (add_phi_arg): Add a PHI argument to the slot given by
634 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
635 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
636 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
637 argument by looking at PHI_ARG_DEF.
638 (verify_phi_args): Check for a missing PHI argument. Remove
639 the check for duplicate PHI arguments.
640 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
641 (phi_arg_d): Remove e.
643 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
644 by restricting to the case with two outgoing edges.
646 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
648 * config/s390/s390.c (s390_backchain_string): Removed.
649 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
650 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
651 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
652 TARGET_KERNEL_BACKCHAIN to reflect the new options.
653 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
654 (TARGET_KERNEL_BACKCHAIN): Removed.
655 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
656 (TARGET_PACKED_STACK): New macro.
657 (TARGET_SWITCHES): New switches added.
658 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
660 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
661 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
662 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
663 the change in target switch semantics.
664 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
665 (TARGET_DEFAULT): MASK_BACKCHAIN added.
666 * doc/invoke.texi: Added documentation for the new/changed options.
668 2004-11-23 Uros Bizjak <uros@kss-loka.si>
670 PR rtl-optimization/18614
671 * simplify-rtx.c (simplify_binary_operation): Do not
672 simplify inner elements of constant arguments of
675 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
677 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
680 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
682 * tree-phinode.c (make_phi_node): Use a new variable,
683 capacity, to receive the return value of ideal_phi_node_len.
685 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
687 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
688 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
689 __gthread_recursive_mutex_init_function.
690 (__gthread_key_create): Properly cast -1.
691 (__gthread_recursive_mutex_init_function): New function.
692 (__gthread_recursive_mutex_lock): Rewrite.
693 (__gthread_recursive_mutex_trylock): Likewise.
694 (__gthread_recursive_mutex_unlock): Likewise.
696 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
698 * config/c4x/t-rtems: New.
699 * config.gcc: Reflect having added c4x/t-rtems.
701 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
705 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
706 lang_hooks.types.type_for_size instead of integer_type_node for the
709 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
711 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
713 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
715 * config/arm/t-rtems: New.
716 * config.gcc: Reflect having added arm/t-rtems.
718 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
720 * tree-cfg.c (tree_execute_on_growing_pred): New.
721 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
722 * tree-flow.h: Add a prototype for
723 reserve_phi_args_for_new_edge.
724 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
725 (add_phi_arg): Don't resize a PHI array.
727 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
729 * config.gcc: Add avr-*-rtems*.
730 * config/avr/t-rtems: New.
731 * config/avr/rtems.h: New.
733 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
735 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
736 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
737 Add comment to function.
739 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
742 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
744 PR rtl-optimization/14838
745 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
747 (get_last_nonnote_insn): Don't assume last insn is a note.
749 2004-11-22 Roger Sayle <roger@eyesopen.com>
751 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
752 to fold_binary_to_constant.
753 (nondestructive_fold_unary_to_constant): Likewise, rename to
754 fold_unary_to_constant.
755 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
756 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
757 (nondestructive_fold_unary_to_constant): Likewise.
758 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
759 and fold_binary_to_constant.
760 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
761 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
762 and EXEC_UNARY with calls to fold_*nary_to_constant.
763 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
764 (idx_find_step): Replace uses of EXEC_BINARY with calls to
765 fold_binary_to_constant.
767 2004-11-22 Nick Clifton <nickc@redhat.com>
769 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
770 initialisation of 'e'.
772 2004-11-22 Roger Sayle <roger@eyesopen.com>
774 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
775 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
776 automatically for targets without TARGET_80387.
777 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
778 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
779 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
780 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
781 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
782 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
783 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
784 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
785 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
786 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
787 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
788 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
789 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
790 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
791 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
792 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
793 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
794 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
795 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
796 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
798 2004-11-22 Dale Johannesen <dalej@apple.com>
800 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
801 properly and comment.
803 2004-11-22 James A. Morrison <phython@gcc.gnu.org
805 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
806 (sparc_init_builtins): New function.
807 (sparc_init_vis_builtins): Create builtin functions for VIS
809 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
810 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
811 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
812 (def_builtin): New macro for creating builtin functions.
813 (P): New mode macro for pointer types.
814 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
815 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
816 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
817 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
818 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
819 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
820 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
822 2004-11-22 Devang Patel <dpatel@apple.com>
824 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
826 2004-11-22 Devang Patel <dpatel@apple.com>
828 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
829 (if_convertible_phi_p): ... new name.
830 (if_convertable_modify_expr_p): Rename to ...
831 (if_convertible_modify_expr_p): ... new name.
832 (if_convertable_stmt_p): Rename to ...
833 (if_convertible_stmt_p): ... new name.
834 (if_convertable_bb_p): Rename to ...
835 (if_convertible_bb_p): ... new name.
836 (if_convertable_loop_p): Rename to ...
837 (if_convertible_loop_p): ... new name.
839 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
842 * configure.ac (threading): Accept 'posix95'.
843 * configure: Regenerate.
844 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
845 include sol26.h and default to posix95 threads if have_pthread_h.
846 (sparc-*-solaris2*): Likewise.
847 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
848 * gthr-posix95.h: New file.
849 * config/sol26.h: New file.
850 * doc/install.texi (--enable-threads): Document 'posix95'.
852 2004-11-23 Ben Elliston <bje@au.ibm.com>
854 * pointer-set.h (pointer_set_contains): Remove.
855 * pointer-set.c (pointer_set_contains): Likewise.
857 2004-11-22 Dale Johannesen <dalej@apple.com>
859 * calls.c (expand_call): Do not call preserve_temp_slots.
861 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
863 * tree-flow.h: Remove the prototype for remove_phi_arg.
864 Add a prototype for remove_phi_args.
865 * tree-phinodes.c (remove_phi_arg): Remove.
866 (remove_phi_args): New.
867 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
870 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
871 after making an edge.
872 (remove_edge): Call execute_on_shrinking_pred before removing
874 (redirect_edge_succ): Call execute_on_growing_pred and
875 execute_on_shrinking_pred.
876 * cfghooks.c (execute_on_growing_pred): New.
877 (execute_on_shrinking_pred): Likewise.
878 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
879 execute_on_shrinking_pred.
880 Add prototypes for execute_on_growing_pred and
881 execute_on_shrinking_pred.
882 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
883 execute_on_growing_pred and execute_on_shrinking_pred.
884 (cfg_layout_rtl_cfg_hook): Likewise.
885 * tree-cfg.c (tree_cfg_hooks): Likewise.
887 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
888 (tree_cfg_hooks): Use it.
889 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
890 (ssa_redirect_edge): Don't call remove_phi_arg_num.
892 * tree-phinodes.c (remove_phi_arg_num): Make it static.
893 * tree-flow.h: Remove the corresponding prototype.
895 * tree-ssa.c (ssa_remove_edge): Remove.
896 * tree-flow.h: Remove the corresponding prototype.
897 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
898 * basic-block.h: Likewise.
899 * tree-if-conv.c: Likewise.
900 * tree-ssa-threadupdate.c: Likewise.
902 2004-11-23 Ben Elliston <bje@au.ibm.com>
904 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
905 @table to list the BSI methods. Use individual @findex directives
906 instead of one with a comma-separated list of index entries.
908 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
910 PR tree-optimization/18529
911 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
912 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
913 (fold): Call fold_to_nonsharp_ineq_using_bound.
914 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
915 (number_of_iterations_cond): Fold the expressions before futher
917 (tree_simplify_using_condition): Handle case when cond or expr is
918 an EQ_EXPR specially.
920 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
922 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
923 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
925 2004-11-22 David Edelsohn <edelsohn@gnu.org>
926 Fariborz Jahanian <fjahanian@apple.com>
928 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
930 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
931 Align 16 byte and larger vectors like Altivec.
932 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
933 (function_arg): Same.
934 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
936 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
939 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
942 2004-11-22 Richard Henderson <rth@redhat.com>
944 * function.c (assign_parm_setup_block): Revert 11-13 change to
945 forcably re-mode a (possibly BLKmode) hard register.
947 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
949 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
951 2004-11-22 David Edelsohn <edelsohn@gnu.org>
953 * config/rs6000/power4.md: Remove delay between dispatch and issue
954 associated with dispatch group slots 3 and 4.
955 * config/rs6000/power5.md: Same.
957 2004-11-21 Jeff Law <law@redhat.com>
959 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
961 * cfgbuild.c (make_edges): Likewise.
962 * cfghooks.c (can_duplicate_block_p): Likewise.
963 * cfgloop.c (loop_latch_edge): Likewise.
964 * cfgloopmanip.c (force_single_succ_latches): Likewise.
965 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
966 * predict.c (predict_loops, propagate_freq): Likewise.
967 * tracer.c (tail_duplicate): Likewise.
968 * tree-cfg.c (disband_implicit_edges): Likewise.
969 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
971 2004-11-22 Nick Clifton <nickc@redhat.com>
973 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
974 initialisation of 'e'.
976 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
978 PR rtl-optimization/18599
979 * regrename.c (copyprop_hardreg_forward): Speed up by putting
980 BB_VISITED flags on basic blocks as we process them.
982 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
985 * config/rs6000/altivec.md (VI_char): New mode attribute.
986 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
987 (add<mode>3): ... this.
988 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
989 (sub<mode>3): ... this.
990 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
991 (smax<mode>3): ... this.
992 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
993 (smin<mode>3): ... this.
994 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
995 (umax<mode>3): ... this.
996 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
997 (umin<mode>3): ... this.
998 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
999 (and<mode>3): ... this.
1000 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1001 (ior<mode>3): ... this.
1002 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1003 (xor<mode>3): ... this.
1004 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1005 (and<mode>3): ... this.
1006 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1007 (ior<mode>3): ... this.
1008 (altivec_vnor): Replace with ...
1009 (altivec_nor<mode>): ... this.
1010 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1011 (one_cmpl<mode>2): ... this.
1012 (altivec_vandc): New expander.
1013 (*andc<mode>3): New insn.
1014 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1016 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1019 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1020 creating iv instead of integer_type.
1021 (vect_build_loop_niters): Remove redundant code.
1022 (vect_transform_loop_bound): Removed (duplicates functionality of
1023 make_loop_iterate_ntimes.
1024 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1025 lang_hooks.types.type_for_size to create a type of the required size.
1026 Use that type instead of integer_type. Remove redundant code.
1027 (vect_update_niters_after_peeling): Use type of niters instead of
1029 (vect_transform_loop): Unify handling of known and unknown loop bound
1030 cases. Call make_loop_iterate_ntimes instead of
1031 vect_transform_loop_bound.
1033 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1036 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1039 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1042 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1044 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1046 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1048 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1049 m32r/libgcc-glibc.ver.
1050 * config/m32r/libgcc-glibc.ver: Add New file.
1052 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1054 * bitmap.h (struct bitmap_obstack): New obstack type.
1055 (struct bitmap_head_def): Replace using_obstack with obstack
1057 (bitmap_default_obstack): New.
1058 (bitmap_initialize): Make inline, does not do allocation.
1059 (bitmap_release_memory): Remove.
1060 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1061 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1062 bitmap_obstack_free, bitmap_malloc_free): Declare.
1063 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1064 (BITMAP_FREE): Replace with ...
1065 (BITMAP_OBSTACK_FREE): ... this.
1066 (BITMAP_XFREE): Adjust.
1067 (BITMAP_INIT_ONCE): Remove.
1068 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1069 (bitmap_default_obstack): New.
1070 (bitmap_elem_to_freelist): Adjust.
1071 (bitmap_element_allocate): Adjust. Break initialization into ...
1072 (bitmap_obstack_initialize): ... here.
1073 (bitmap_release_memory): Replace with ...
1074 (bitmap_obstack_release): ... this.
1075 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1076 bitmap_obstack_free, bitmap_malloc_free): New.
1077 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1079 (bitmap_initialize): Move to bitmap.h.
1080 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1081 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1082 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1083 (INITIALIZE_REG_SET): Remove.
1084 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1085 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1086 (flow_obstack): Do not declare.
1087 (reg_obstack): Declare.
1088 * regs.h: Include obstack.h.
1089 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1090 release bitmap obstack here.
1091 * bb-reorder.c: #include regs, not basic-block.
1092 (fix_crossing_conditional_branches): Allocate regsets from
1094 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1096 * caller-save.c: Include regs.h earlier.
1097 * cfg.c: Do not include basic-block.h or obstack.h.
1098 (reg_obstack): Define.
1099 * cfganal.c: Include obstack.h
1100 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1102 * cfglayout.c: Do not include obstack.h.
1103 (flow_obstack): Remove declaration.
1104 (cfg_layout_duplicate_bb): Use reg_obstack.
1105 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1106 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1107 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1108 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1109 (cfg_layout_split_edge): Use reg_obstack.
1110 * cse.c: Include regs.h earlier.
1111 * ddg.c: Do not include basic-block.h.
1112 * dominance.c: Inlude obstack.h.
1113 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1114 (calculate_global_regs_live): Likewise.
1115 (allocate_bb_life_data): Use reg_obstack.
1116 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1117 * global.c: Do not include basic-block.h.
1118 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1119 * graph.c: Include obstack.h.
1120 * haifa-sched.c: Do not include basic-block.h.
1121 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1122 * local-alloc.c: Do not include basic-block.h.
1123 * loop-init.c, loop-invariant.c: Include obstack.h.
1124 * loop-iv.c: Likewise.
1125 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1127 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1128 * modulo-sched.c: Do not include basic-block.h.
1129 * passes.c (rest_of_handle_final): Do not call
1130 regset_release_memory.
1131 * ra-debug.c: Include regs.h earlier. Do not include
1133 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1134 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1135 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1136 (regset_release_memory): Remove.
1137 * resource.c: Do not include basic-block.h.
1138 * rtlanal.c: Do not include basic-block.h.
1139 * sbitmap.c: Include obstack.h.
1140 * sched-deps.c: Do not include basic-block.h.
1141 (reg_pending_sets_head, reg_pending_clobbers_head,
1142 reg_pending_uses_head): Remove.
1143 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1144 * sched-ebb.c: Do not include basic-block.h.
1145 * sched-rgn.c: Likewise.
1146 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1148 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1149 * tree-sra.c (decide_instantiations): Adjust bitmap
1151 * tree-ssa-dce.c: Include obstack.h.
1152 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1153 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1154 (bitmap_set_new): Likewise.
1155 (init_pre): Initialize bitmap obstack.
1156 (fini_pre): Release bitmap obstack.
1157 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1158 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1159 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1160 (marked_ssa_names): Likewise.
1161 (init_ssanames): Use BITMAP_XMALLOC.
1162 (fini_ssanames): Use BITMAP_XFREE.
1163 * web.c: Include obstack.h
1165 2004-11-22 Nick Clifton <nickc@redhat.com>
1167 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1168 predecessor in the first for-loop.
1170 2004-11-21 Stan Shebs <shebs@apple.com>
1172 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1174 (function_arg): Move darwin test up, sniff mode first for
1175 efficiency, test for union type.
1177 2004-11-21 Dale Johannesen <dalej@apple.com>
1179 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1181 2004-11-21 Jeff Law <law@redhat.com>
1183 * tree-ssa.c (verify_use): Fix comment.
1184 (verify_phi_args): Check that the number of incoming edges matches
1185 the number of PHI arguments. Check that each PHI argument is
1186 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1187 dead or duplicated edges. Clear e->aux earlier and avoid separate
1188 loop to clear e->aux and test for missed edges.
1189 (verify_ssa): Remove first walk over statements. Move checking
1190 of PHI args into verify_phi_args. Move checking of statements
1191 with aliased stores and V_MAY_DEFS into the remaining loop over
1192 the statements. Register defs by walking through the formal
1195 2004-11-21 Roger Sayle <roger@eyesopen.com>
1198 * dojump.c (compare_from_rtx): Clarify mode argument in function
1199 description. Correct order of mode/cmp_mode arguments in call to
1200 simplify_relational_operation. Check "tem" for COMPARISON_P.
1202 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1203 David Edelsohn <edelsohn@gnu.org>
1206 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1207 synthetic vectors in memory.
1208 (function_arg_boundary): Align large synthetic vectors.
1209 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1211 2004-11-21 Jeff Law <law@redhat.com>
1213 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1214 successor probabilities if they are not going to change. Pull
1215 division out of loop if we do need to rescale successor probabilities.
1217 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1218 index of the destination block for the hash value rather than
1221 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1223 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1224 checks for neither argument being an array or pointer (swapping
1225 the arguments if necessary), the array argument being a pointer to
1226 or array of functions and for -Wchar-subscripts warnings upfront.
1228 2004-11-20 Jeff Law <law@redhat.com>
1230 * regrename.c (copyprop_hardreg_forward): Only search for a
1231 previously processed block if the current block only has one
1234 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1236 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1238 * config/arm/arm.c: Follow spelling conventions.
1240 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1242 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1243 a bit in tune_flags.
1244 (const_double_needs_minipool): Likewise. Split most of the code out
1246 (arm_const_double_inline_cost): ... new function here.
1247 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1248 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1249 word constants of length 2, 3 and 4 insns respectively.
1250 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1251 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1252 constraints. Set insn lenghts accordingly.
1254 2004-11-19 Jeff Law <law@redhat.com>
1256 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1257 a hash table. Extensive modifications throughout to support
1260 (struct local_info): New.
1261 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1263 (redirection_data): Now a hashtable.
1264 (redirection_data_hash, redirection_data_eq): New.
1265 (lookup_redirection_data, create_duplicates): New.
1266 (create_edge_and_update_destionation_phis): New.
1267 (fixup_template_block, redirect_edges): New.
1268 (thread_block): Use hash table traversals instead of loops over
1269 varray entries or incoming edge vectors.
1271 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1273 * basic-block.h (edge_def): Add dest_idx.
1274 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1275 (remove_edge): Simplify the disconnection of an edge from its
1277 (redirect_edge_succ): Likewise.
1278 * cfghooks.c (verify_flow_info): Check the consistency of
1279 dest_idx for each edge.
1281 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1283 * simplify-rtx.c (simplify_ternary_operation): Use
1286 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1288 * tree-cfg.c (reinstall_phi_args): New.
1289 (tree_split_edge): Use it after redirecting an edge. Don't
1290 modify PHI_ARG_EDGE.
1292 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1294 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1295 if checking is enabled.
1297 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1299 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1300 too many nested scopes.
1302 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1305 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1306 changed to suppoer uses-after-loop and to void creating flow paths
1307 that shouldn't exist.
1308 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1309 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1310 (slpeel_add_loop_guard): Takes additional argument.
1311 (slpeel_verify_cfg_after_peeling): New function.
1312 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1313 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1314 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1315 the new peeling scheme.
1316 (copy_phi_nodes): Function removed. Its functionality moved to
1317 update_phis_for_duplicate_loop.
1318 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1319 moved here. Added documentation. Modified to fit the new peeling scheme.
1320 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1321 needed - done in slpeel_tree_peel_loop_to_edge.
1322 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1323 (vect_do_peeling_for_loop_bound): Add documentation. Call
1324 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1325 with additional argument.
1326 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1328 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1330 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1332 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1334 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1335 without last two arguments. Update single_exit of loops.
1336 (vect_update_niters_after_peeling): Removed. Its functionality was
1337 moved to vect_do_peeling_for_alignment.
1338 (vect_do_peeling_for_loop_bound): New name for function previously
1339 called vect_transform_for_unknown_loop_bound.
1340 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1341 instead of code that duplicates the same functionality.
1342 (vect_do_peeling_for_alignment): Functionality of
1343 vect_update_niters_after_peeling moved here.
1344 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1345 previously named vect_transform_for_unknown_loop_bound - for both known
1346 and unknown loop bound cases.
1348 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1350 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1351 previously called verify_loop_for_duplication. All conditions compacted
1352 into one compound condition. Removed debug dumps.
1353 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1354 functionality moved to vect_can_advance_ivs_p, and some to
1355 vect_analyze_loop_form.
1356 (vect_can_advance_ivs_p): New function. Contains functionality that was
1357 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1358 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1359 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1360 slpeel_can_duplicate_loop_p.
1361 (vect_get_loop_niters): Added documentation.
1362 (vect_analyze_loop_form): Check the loop entry always - not only in case
1363 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1364 a check that used to take place in
1365 vect_analyze_loop_with_symbolic_num_of_iters.
1366 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1367 Remove redundant call to rewrite_into_loop_closed_ssa.
1368 (vect_compute_data_refs_alignment): Removed obsolete comment.
1370 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1372 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1373 function previously called tree_duplicate_loop_to_edge.
1374 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1375 previously called tree_duplicate_loop_to_edge_cfg.
1376 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1378 (slpeel_update_phi_nodes_for_guard): Likewise.
1379 (slpeel_make_loop_iterate_ntimes): Likewise.
1380 (slpeel_add_loop_guard): Likewise.
1381 (allocate_new_names, free_new_names): Function declaration moved to top
1383 (rename_use_op, rename_def_op): Likewise.
1384 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1385 (vect_generate_tmps_on_preheader): Function declaration moved.
1386 (vect_transform_for_unknown_loop_bound): Added missing function
1389 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1392 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1393 Define a VEC(tree_on_heap) for head.
1394 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1395 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1396 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1397 the VEC(tree_on_heap) function. Also free it before returning.
1398 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1399 for block_defs_stack.
1400 (restore_currdefs_to_original_value): Use VEC_length instead of
1401 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1402 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1403 for block_defs_stack.
1404 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1405 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1406 for block_defs_stack.
1407 (ssa_register_new_def): Likewise.
1408 (ssa_rewrite_initialize_block): Likewise.
1409 (rewrite_finalize_block): Use VEC_length instead of
1410 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1411 (ssa_rewrite_finalize_block): Likewise.
1412 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1413 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1414 (rewrite_blocks): Initialize block_defs_stack with
1415 the VEC(tree_on_heap) function. Also free it before returning.
1416 (rewrite_ssa_into_ssa): Likewise.
1418 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1420 * config/darwin.c (machopic_data_defined_p): return 1 for
1421 MACHOPIC_DEFINED_FUNCTION.
1423 2004-11-19 Jeff Law <law@redhat.com>
1425 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1428 2004-11-19 Paul Brook <paul@codesourcery.com>
1431 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1434 2004-11-19 Nick Clifton <nickc@redhat.com>
1436 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1437 zero_extension and lshiftrt insns.
1438 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1440 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1441 to handle bp and bn insn patterns with a zero_extend rtx
1444 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1446 * config/arm/arm.md (generic_sched): Make const.
1448 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1450 * emit-rtl.c (classify_insn): Make it static.
1451 * rtl.h: Remove the corresponding prototype.
1453 * integrate.c (has_func_hard_reg_initial_val,
1454 get_func_hard_reg_initial_val): Make them static.
1455 * integrate.h: Remove the corresponding prototypes.
1457 2004-11-19 Ben Elliston <bje@au.ibm.com>
1459 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1460 (dw2_asm_output_delta_sleb128): Likewise.
1461 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1462 (dw2_asm_output_delta_sleb128): Likewise.
1464 2004-11-19 Adam Nemet <anemet@lnxw.com>
1466 * tree-ssa-alias.c: Fix comment.
1468 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1470 * tree-outof-ssa.c: Fix a comment typo.
1472 2004-11-19 Ben Elliston <bje@au.ibm.com>
1474 * predict.h (predict_insn): Remove extern declaration.
1475 * predict.c (predict_insn): Make static.
1477 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1479 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1481 2004-11-18 Nicolas Pitre <nico@cam.org>
1483 * config/arm/arm.c (const_double_needs_minipool): New function to
1484 determine if a CONST_DOUBLE should be pushed to the minipool.
1485 (note_invalid_constants): Use it.
1487 2004-11-18 Paul Brook <paul@codesourcery.com>
1489 * config/arm/arm.c (target_float_switch): New variable..
1490 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1491 target_float_switch.
1492 * config/arm/arm.h (target_float_switch): Declare.
1493 (ARM_FLAG_SOFT_FLOAT): Remove.
1494 (TARGET_SWITCHES): Remove hard-float and soft-float.
1495 (TARGET_OPTIONS): Add hard-float and soft-float.
1496 (TARGET_DEFAULT_FLOAT_ABI): Define.
1497 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1498 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1499 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1500 * config/arm/netbsd-elf.h: Ditto.
1501 * config/arm/netbsd.h: Ditto.
1502 * config/arm/pe.h: Ditto.
1503 * config/arm/unknown-elf.h: Ditto.
1504 * config/arm/wince-pe.h: Ditto.
1505 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1506 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1507 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1509 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1511 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1512 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1513 altivec_lvx_4sf): Rename and replace with ...
1514 (altivec_lvx_<mode>): ... mode macro version.
1515 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1516 altivec_stvx_4sf): Rename and replace with ...
1517 (altivec_stvx_<mode>): ... mode macro version.
1518 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1519 (mov<mode>): ... mode macro version.
1520 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1521 *movv4sf_internal1): Replace with ...
1522 (*mov<mode>_internal): ... mode macro version.
1523 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1524 *restore_world): Unquote output statements.
1525 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1526 altivec_expand_st_builtin): Adjust insn names.
1528 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1530 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1532 (rs6000_override_options): Likewise.
1533 (spe_build_register_parallel): Handle complex doubles on e500v2.
1534 (rs6000_spe_function_arg): Likewise.
1535 (function_arg): Likewise.
1536 (rs6000_function_value): Likewise.
1537 (rs6000_libcall_value): Likewise.
1539 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1541 * ifcvt.c (find_if_block): Move the check for the number of edges
1542 above the loops checking for complex edges.
1543 Remove the counting of edges as we use EDGE_COUNT now.
1545 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1547 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1548 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1550 2004-11-18 Andreas Schwab <schwab@suse.de>
1552 * config/i386/i386.md (define_peephole2): Revert last change.
1554 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1556 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1557 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1559 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1561 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1564 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1566 * Makefile.in (macro_list): Depend on s-macro_list.
1567 (s-macro_list): New target.
1569 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1572 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1573 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1574 (fold_range_test): Adjust.
1575 (fold_truthop): Use it.
1576 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1577 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1579 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1581 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1582 insn split constraint.
1583 (define_peephole2): Remove unneeded "&& 1" from peephole2
1586 2004-11-18 Ben Elliston <bje@au.ibm.com>
1588 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1589 element for bsi_prev; use @findex instead.
1591 2004-11-18 Ben Elliston <bje@au.ibm.com>
1593 * opts.h (add_input_filename): Remove extern declaration.
1594 * opts.c (add_input_filename): Make static.
1596 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1598 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1601 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1603 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1604 * system.h: Poison it.
1605 * doc/tm.texi: Delete its documentation.
1607 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1608 Mark Mitchell <mark@codesourcery.com>
1610 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1611 * config/i386/i386.c (i386_solaris_elf_named_section): New
1613 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1614 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1616 (ASM_QUAD): Don't undefine for biarch targets.
1617 * config/i386/t-sol2: Introduce multilib support.
1619 2004-11-18 Ben Elliston <bje@au.ibm.com>
1621 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1623 2004-11-18 Ben Elliston <bje@au.ibm.com>
1625 * cgraph.h: Replace "it's" with "its" throughout.
1627 2004-11-18 Ben Elliston <bje@au.ibm.com>
1629 * doc/rtl.texi (Flags): Grammar fix.
1631 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1633 * expmed.c (alg_code): Add alg_unknown.
1634 (alg_hash_entry): New.
1635 (NUM_ALG_HASH_ENTRIES): Likewise.
1636 (alg_hash): Likewise.
1637 (synth_mult): Cache the result into alg_hash.
1639 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1641 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1642 config/rs6000/libgcc-ppc64.ver.
1644 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1646 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1647 checking if an unconditional return is followed by a barrier.
1649 * jump.c (condjump_p): Remove unreachable code.
1651 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1652 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1653 tree-ssa-live.h, tree.h: Remove unused prototypes.
1655 2004-11-17 Jeff Law <law@redhat.com>
1657 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1658 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1659 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1660 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1661 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1662 (get_cases_for_edge): New function.
1663 (start_recording_case_labels, end_recording_case_labels): Similarly.
1664 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1665 chain equivalent CASE_LABEL_EXPRs together.
1666 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1667 (make_switch_expr_edges): Do not record edge/cases here.
1668 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1669 (split_critical_edges): Record cases around the edge splitting code.
1670 (cleanup_dead_labels): Use CASE_LABEL again.
1671 (tree_redirect_edge_and_branch): If we have a mapping from edge
1672 to cases, use it to handle redirections. Else do it the slow way.
1673 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1674 (CASE_LABEL): Revert to just looking at the tree's second operand.
1675 * tree.c (get_case_label): Kill.
1677 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1679 PR tree-optimization/18307
1680 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1681 'orig' are the same node.
1682 (collect_points_to_info_r): Do not call merge_pointed_to_info
1683 when the PHI argument is identical to the LHS.
1685 2004-11-17 Steven Bosscher <stevenb@suse.de>
1687 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1688 to insert the exit or entry block.
1689 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1691 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1693 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1694 assigned to a symbol was '%exclude', do not emit it anywhere.
1695 If leading_underscore is true, prefix all symbols from the
1696 version scripts with a leading underscore before comparing
1697 them with nm output or emitting them. Remove support for dot
1699 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1700 (SHLIB_MAPFILES): Use libgcc-std.ver.
1701 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1702 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1703 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1704 libgcc-excl.ver and libgcc-glibc.ver.
1706 * config/sh/libgcc-excl.ver: New file.
1707 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1709 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1711 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1712 the test when the edge has the opposite meaning, not when
1713 the first argument is invariant.
1715 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1717 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1719 (rs6000_complex_function_value): Handle e500 v2 variant.
1721 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1723 Fix PR tree-optimization/18519
1725 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1726 * tree-pass.h: Add TODO_cleanup_cfg.
1727 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1728 (ccp_finalize): Remove call to cleanup_cfg.
1729 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1730 (pass_cd_dce): Ditto.
1731 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1732 dump_function_to_file.
1733 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1735 (pass_ch): Add TODO_cleanup_cfg.
1736 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1738 (pass_loop_done): Add TODO_cleanup_cfg.
1739 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1740 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1742 2004-11-16 Devang Patel <dpatel@apple.com>
1744 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1746 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1748 * expmed.c, ra-colorize.c: Fix comment typos.
1750 * doc/tm.texi: Fix typos.
1752 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1753 Mark Mitchell <mark@codesourcery.com>
1756 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1759 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1761 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1762 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1764 2004-11-16 Devang Patel <dpatel@apple.com>
1766 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1768 2004-11-16 Eric Christopher <echristo@redhat.com>
1770 * config/mips/mips.c: Use rtl _P predicates.
1771 * config/mips/mips.h: Ditto.
1772 * config/mips/mips.md: Ditto.
1774 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1776 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1779 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1781 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1782 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1784 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1787 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1788 before and after the insns for getting GOT address in non-PIC
1789 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1792 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1794 * gcc/cse.c (struct change_cc_mode_args): New structure.
1795 (cse_change_cc_mode_insn): New function.
1796 (cse_change_cc_mode): Use validate_change to perfom changes.
1797 (cse_change_cc_mode_insns, cse_condition_code_reg):
1798 Call cse_change_cc_mode_insn.
1800 2004-11-16 Steven Bosscher <stevenb@suse.de>
1804 2004-11-16 Steven Bosscher <stevenb@suse.de>
1806 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1808 2004-11-15 Dale Johannesen <dalej@apple.com>
1810 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1812 2004-11-15 Dale Johannesen <dalej@apple.com>
1814 * profile.c (compute_branch_probabilities): Prevent
1815 crash with EH in RTL-based profiling.
1817 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1819 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1821 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1822 * tree-ssa-dom.c (thread_across_edge): Likewise.
1823 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1824 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1827 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1828 (tree_flow_call_edges_add): Update the call to
1829 bsi_commit_edge_inserts.
1830 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1831 * profile.c (branch_prob): Likewise.
1832 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1833 * tree-sra.c (scalarize_function): Likewise.
1834 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1835 * tree-ssa-pre.c (fini_pre): Likewise.
1836 * tree-flow.h: Update the prototype for
1837 bsi_commit_edge_inserts.
1839 2004-11-15 Eric Christopher <echristo@redhat.com>
1841 * sched-deps.c (set_sched_group_p): Delete.
1842 (delete_all_dependencies): New function.
1843 (fixup_sched_groups): Use. New function.
1844 (sched_analyze_insn): Use.
1846 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1848 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1849 RROTATE_EXPR or unknown code.
1850 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1851 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1852 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1855 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1858 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1859 after processing the declarator.
1861 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1863 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1865 (altivec_vspltb): Same.
1866 (altivec_vspltw): Same.
1867 (altivec_vspltisb): Same.
1868 (altivec_vspltish): Same.
1869 (altivec_vspltisw): Same.
1870 (altivec_vspltisw_v4sf): Same.
1871 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1873 Move "End of vector xor's" comment to the right place.
1875 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1877 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1878 instead of nonimmediate_operand.
1880 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1882 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1883 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1884 * config/sol2.c (solaris_output_init_fini): Update calls to
1885 ASM_OUTPUT_CALL. Include "rtl.h".
1887 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1889 * config/sol2-c.c (cmn_err_char_table): Add "p".
1891 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1893 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1894 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1896 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1898 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1899 within the multilib directory.
1901 2004-11-15 Nick Clifton <nickc@redhat.com>
1903 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1904 builtin assert of cpu=xstormy16.
1906 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1908 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1911 2004-11-14 Richard Henderson <rth@redhat.com>
1914 * calls.c (struct arg_data): Add parallel_value.
1915 (precompute_register_parameters): Set it.
1916 (load_register_parameters): Use it.
1917 (store_one_arg): Also set it here.
1919 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1921 PR tree-optimization/18431
1922 * fold-const.c (associate_trees): Do not produce x + 0.
1923 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1925 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1927 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1928 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1930 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1932 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1934 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1936 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1937 value-prof.c: Fix comment typos.
1939 2004-11-14 Stan Shebs <shebs@apple.com>
1941 Basic ABI changes for passing structs by value in 64-bit Darwin.
1942 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1943 (rs6000_override_options): Set it for 64-bit Darwin.
1944 (rs6000_parse_abi_options): Add testing options to change it.
1945 (rs6000_return_in_memory): Test whether the type is one
1946 that can be passed in registers.
1947 (darwin64_function_arg_advance): New.
1948 (function_arg_advance): Call it, plus add recursion depth
1949 argument and test when counting off arguments.
1950 (rs6000_darwin64_function_arg): New.
1951 (function_arg): Call it.
1952 (setup_incoming_varargs): Add argument to function_arg_advance.
1953 (rs6000_darwin64_function_value): New.
1954 (rs6000_function_value): Call it.
1955 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1956 * config/rs6000/rs6000-protos.h: Update decl of
1957 function_arg_advance.
1959 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1962 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1963 support TImode before adding __int128_t and __uint128_t types.
1965 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1968 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1969 (vect_transform_loop_bound): Set loop->nb_iterations.
1971 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1972 Andrew Pinski <pinskia@physics.uc.edu>
1975 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1976 NULL into the instruction stream. Initialize new_bb to NULL.
1977 (vect_update_ivs_after_vectorizer): Likewise.
1978 (vect_gen_niters_for_prolog_loop): Likewise.
1980 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1982 PR tree-optimization/18431
1983 * tree-flow.h (stmt_references_memory_p): Declare.
1984 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1985 * tree-ssa.c (stmt_references_memory_p): New function.
1987 2004-11-14 Andreas Schwab <schwab@suse.de>
1989 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1992 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1994 * c-common.c (walk_stmt_tree): Remove.
1995 * c-common.h: Remove the corresponding prototype.
1997 * emit-rtl.c (push_to_full_sequence): Remove.
1998 * rtl.h: Remove the corresponding prototype.
2000 * cselib.c, expr.c: Fix comment typos.
2002 2004-11-13 Richard Henderson <rth@redhat.com>
2004 * calls.c (precompute_register_parameters): Force all PARALLELs
2005 into pseudo registers.
2006 (load_register_parameters): Copy PARALLELs into hard registers.
2007 * function.c (assign_parm_setup_block): Copy PARALLELS into
2008 pseudo registers. Do emit_group_store in conversion_insns.
2009 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2010 tmps as an argument. Move final copy loop ...
2011 (emit_group_load): ... here. New function.
2012 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2013 * expr.h: Declare them.
2015 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2017 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2018 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2019 with PHI_CHAIN where appropriate.
2021 2004-11-13 Dale Johannesen <dalej@apple.com>
2023 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2024 (tree_block_label): Ditto.
2025 (flush_pending_stmts): Ditto.
2026 (insert_edge_copies): Ditto.
2027 (expr_invariant_in_loop_p): Ditto.
2028 (TDF_USE_OPS): Parenthesize definition.
2029 (TDF_USE_VOPS): Ditto.
2031 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2033 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2034 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2036 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2038 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2040 * config/i386/i386.c (override_options): Move loop to set default
2041 tuning to correct place.
2043 2004-11-13 Zak Kipling <zak@transversal.com>
2046 * config/i386/i386.c (classify_argument): Fix infinite loop when
2047 passing object with 3 or more base classes by value.
2049 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2051 * doc/md.texi (constraints) <% modifier>: Mention that it is
2052 useless when the two alternatives are strictly identical.
2054 2004-11-13 Richard Henderson <rth@redhat.com>
2056 * expmed.c (extract_split_bit_field): Temporarily disable call to
2057 extract_force_align_mem_bit_field.
2059 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2061 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2064 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2065 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2066 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2068 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2070 * doc/install.texi (automake): Correctly document that everything now
2071 will use automake 1.9.3.
2073 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2076 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2077 TImode. Sorry for other non-complex larger-than-64-bit modes.
2078 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2080 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2082 * doc/install.texi (automake): Document that everything now uses 1.9.
2084 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2086 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2089 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2091 * tree.h: Fix comment typos.
2093 2004-11-13 Steven Bosscher <stevenb@suse.de>
2095 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2096 HARD_REGISTER_NUM_P.
2098 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2099 * flow.c (mark_set_1): Likewise.
2101 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2102 duplicate_eh_regions): Remove.
2103 * except.h (duplicate_eh_regions): Remove prototype.
2104 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2105 global_const_equiv_varray): Remove.
2106 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2107 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2108 extern declaration, and #define.
2109 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2110 (struct inline_remap): Remove.
2111 * varray.c (struct element): Remove entry for const_equiv_data.
2112 * varray.h (struct const_equiv_data): Remove.
2113 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2114 (union varray_data_tag) <const_equiv>: Remove.
2115 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2116 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2118 * regstack.c (record_label_references): Remove unused function.
2120 * rtl.def (VALUE): Update comment.
2121 (LABEL_REF): Remove unused operand 2.
2122 * rtl.h (struct rtx_def): Update for removed accessor macros.
2123 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2124 REG_LOOP_TEST_P): Remove.
2125 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2126 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2127 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2129 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2130 Eric Botcazou <ebotcazou@libertysurf.fr>
2133 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2135 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2136 (V32I): New macro for 32-bit modes.
2137 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2138 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2139 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2140 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2141 one_cmpldi_sp64): Use V64I instead of DI.
2142 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2143 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2144 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2145 (nandv64i_vis, nandv32i_vis): New patterns.
2147 2004-11-12 Mike Stump <mrs@apple.com>
2149 * Makefile.in: Add html support.
2150 * java/Make-lang.in: Likewise.
2151 * fortran/Make-lang.in: Likewise.
2152 * treelang/Make-lang.in: Likewise.
2153 * doc/install.texi: Likewise.
2154 * doc/makefile.texi: Likewise.
2155 * doc/sourcebuild.texi: Likewise.
2157 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2159 * tree-ssa-loop-manip.c: Fix a comment typo.
2161 2004-11-12 Mike Stump <mrs@apple.com>
2163 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2164 renaming this node to Concept Index.
2165 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2166 to more closely match gcc.texi.
2168 2004-11-12 Jeff Law <law@redhat.com>
2170 * tree-cfg.c (hashtab.h): Include.
2171 (struct edge_to_case_leader_elt): New structure.
2172 (edge_to_case_leader): New.
2173 (edge_to_case_leader_hash): New hashtable hasing function.
2174 (edge_to_case_leader_eq): New hashtable equality function.
2175 (record_switch_edge): New function.
2176 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2177 (make_switch_expr_edges): Build the edge-to-case-leader
2178 hash table. Tear down the hash table when we're done.
2179 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2181 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2182 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2183 to use new concept of case leaders to reduce overhead of
2184 redirecting outgoing edges from switch statements.
2185 * tree.c (get_case_label): New function.
2186 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2187 (CASE_LEADER_OR_LABEL): Define.
2189 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2191 * varasm.c (output_addressed_constants): For CONST_DECLs,
2192 output the initializer if present.
2194 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2196 * config/rs6000/darwin.h: Fix confusing typo in comment.
2198 2004-11-12 Devang Patel <dpatel@apple.com>
2200 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2202 2004-11-12 Devang Patel <dpatel@apple.com>
2204 * tree-if-conv.c (clean_predicate_lists): Use loop header
2207 2004-11-12 Richard Henderson <rth@redhat.com>
2210 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2211 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2212 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2213 * config/i386/i386-modes.def (XF): Use it.
2215 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2217 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2220 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2223 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2224 when deciding whether to pass a variable to
2225 cgraph_varpool_finalize_decl or assemble_variable.
2226 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2228 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2230 * tree-vectorizer.c: Fix a comment typo.
2232 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2234 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2236 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2238 * tree-scalar-evolution.c (analyzable_condition): Remove
2239 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2241 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2243 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2244 Remove m505/roe multilib variant.
2246 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2248 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2249 to load from the stack.
2251 2004-11-12 Richard Henderson <rth@redhat.com>
2253 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2254 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2255 * toplev.h (FL2T__): Remove.
2256 (CLZ_HWI): Rename from FL2T_CLZ__.
2258 (floor_log2): Simplify.
2261 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2263 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2264 compute the first overlapping iterations.
2266 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2269 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2270 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2272 2004-11-12 Steven Bosscher <stevenb@suse.de>
2274 PR tree-optimization/18419
2275 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2276 pointer set instead of a bitmap.
2277 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2279 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2281 (init_alias_info): Allocate and zero it here.
2282 (delete_alias_info): Delete it here.
2283 (collect_points_to_info_for): Use it.
2285 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2287 * alias.c (record_alias_subset, addr_side_effect_eval):
2289 * alias.h: Remove the prototype for record_alias_subset.
2290 * expr.h: Remove the commented-out prototype for
2291 record_alias_subset.
2292 * rtl.h: Remove the prototype for addr_side_effect_eval.
2294 * cfglayout.c (choose_inner_scope): Make it static.
2295 * rtl.h: Remove the corresponding prototype.
2297 * cfgloopmanip.c (update_single_exits_after_duplication,
2298 unloop): Make them static.
2299 * cfgloop.h: Remove the corresponding prototypes.
2301 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2303 * c-tree.h: Remove the corresponding prototypes.
2305 * explow.c (round_push): Make it static.
2306 * expr.h: Remove the corresponding prototype.
2308 * varasm.c (get_named_section_flags, decl_tls_model): Make
2310 * output.h: Remove the prototype for get_named_section_flags.
2311 * tree.h: Remove the prototype for decl_tls_model.
2313 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2315 * function.c (expand_function_end): Remove an "if" statement
2316 that always triggers.
2317 * stmt.c (expand_null_return_1): Likewise.
2319 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2321 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2322 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2323 CLASS_MAX_NREGS): Likewise.
2325 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2327 PR tree-optimization/17742
2328 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2329 MINUS_EXPR correctly.
2331 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2333 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2334 Give up as soon as the evolution is known not computable.
2336 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2339 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2340 mask64_1or2_operand.
2341 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2342 to spot rlwinm opportunities.
2343 (and64_2_operand): Use mask_1or2_operand.
2344 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2346 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2348 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2349 (vect_update_ivs_after_vectorizer): Update function documentation.
2350 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2352 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2354 * config/arm/arm.c: Fix a comment typo.
2356 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2358 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2359 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2360 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2362 (bitmap_first_set_bit): Return unsigned, use ctzl.
2363 (bitmap_last_set_bit): Remove.
2364 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2366 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2367 remove special case code for two word elements.
2368 (bitmap_last_set_bit): Remove.
2369 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2370 bitmap_first_set_bit with bitmap_empty_p.
2371 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2372 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2373 bitmap_last_bit_set.
2375 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2378 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2381 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2382 unsigned equality compare when we know the operands are unsigned.
2384 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2386 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2387 __PIC__ and __pic__ only if TARGET_ABICALLS.
2388 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2389 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2390 -KPIC only if not -mno-abicalls.
2392 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2393 * config/sparc/linux.h, config/sparc/linux64.h
2394 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2396 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2397 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2398 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2399 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2401 2004-11-11 Paul Brook <paul@codesourcery.com>
2403 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2404 register if current_function_uses_pic_offset_table is set.
2406 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2408 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2409 Change multi-instruction sequences to new attribute.
2410 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2411 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2412 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2414 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2416 * tree-data-ref.c (build_classic_dist_vector): If either loop
2417 is outside of the nest we asked about, the dependence can't
2419 (build_classic_dir_vector): Ditto.
2421 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2423 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2425 (force_var_cost): Determine cost of addition and multiplication more
2427 (get_computation_cost_at): Add cost for computing address elements to
2430 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2431 one of the arguments of MINUS_EXPR is an address.
2432 (split_address_to_core_and_offset): New function.
2433 (ptr_difference_const): Handle case when one of the operands is a
2435 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2436 (ptr_difference_cost): Pass addresses instead of objects to
2437 ptr_difference_const.
2439 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2441 * tree.c (tree_check_failed): Emit general error if the list of
2442 node types is empty.
2444 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2446 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2447 argument. When the union is passed in the 6th slot, build a
2448 PARALLEL with only one element.
2449 (function_arg): Adjust call to function_arg_union_value.
2450 (function_value): Likewise.
2452 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2454 PR tree-optimization/17892
2455 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2456 MINUS_EXPR operator.
2458 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2461 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2462 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2464 2004-11-10 Steven Bosscher <stevenb@suse.de>
2466 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2467 (struct basic_block_def): Remove local_set and cond_local_set
2468 fields. Update comment for global_live_at_start.
2469 * flow.c (calculate_global_regs_live): Allocate local_sets and
2470 cond_local_sets here as arrays of bitmaps previously stored in
2471 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2472 obstack allocated bitmaps.
2474 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2477 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2480 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2482 2004-11-09 Jeff Law <law@redhat.com>
2484 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2485 argument holding last unvisited block. Start search for
2486 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2487 (connect_infinite_loops_to_exit): Supply last unvisited block
2488 to flow_dfs_compute_reverse_execute.
2490 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2492 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2494 (floatunssidf2): Same.
2496 ("extendsfdf2"): New expander.
2497 (*extendsfdf2_fpr): Rename.
2498 (*truncdfsf2_fpr): Same.
2499 (*negdf2_fpr): Same.
2500 (*absdf2_fpr): Same.
2501 (*nabsdf2_fpr): Same.
2502 (*adddf3_fpr): Same.
2503 (*subdf3_fpr): Same.
2504 (*muldf3_fpr): Same.
2505 (*divdf3_fpr): Same.
2507 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2508 ("spe_fix_truncdfsi2"): Same.
2509 (spe_floatunssidf2): Same.
2510 (spe_floatsidf2): Same.
2512 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2515 * c-common.c (fname_decl): Don't use line number of decl in
2518 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2520 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2521 * config/s390/s390.c (s390_pool_operand): Likewise.
2522 (s390_extra_constraint_str): Handle 'B' constraints.
2523 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2524 * config/s390/s390.md: Document 'B' constraints.
2525 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2526 s390_pool_operand to prevent insns with two literal pool
2527 references. Make pattern commutative.
2528 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2529 'B' constraint instead of s390_pool_operand.
2531 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2533 * tree-cfg.c (create_bb): Remove unnecessary memset.
2535 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2537 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2538 (thread_block): Call flush_pending_stmt instead of
2541 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2543 * loop-iv.c (iv_number_of_iterations): Make it static.
2544 * cfgloop.h: Remove the corresponding prototype.
2546 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2548 * function.c (combine_temp_slots, assign_parms,
2549 expand_pending_sizes): Make them static.
2550 * tree.h: Remove the corresponding prototypes.
2552 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2554 * emit-rtl.c (copy_most_rtx): Remove.
2555 * rtl.h: Remove the corresponding prototype.
2557 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2559 * cfgloop.c (flow_loops_update): Remove.
2560 * cfgloop.h: Remove the corresponding prototype.
2562 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2564 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2565 * basic-block.h: Remove the prototype for
2566 conflict_graph_compute.
2568 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2570 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2571 second argument to basic_block.
2572 (tree_if_convert_cond_expr): Update call sites.
2574 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2576 * fold-const.c (pedantic_non_lvalue): Make it static.
2577 * tree.h: Remove the corresponding prototype.
2579 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2581 * optabs.c (prepare_operand): Make it static.
2582 * optabs.h: Remove the corresponding prototype.
2584 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2586 * reload1.c (reloads_conflict, gen_reload): Make them static.
2587 * reload.h: Remove the corresponding prototypes.
2589 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2591 * reload.c (refers_to_mem_for_reload_p,
2592 refers_to_regno_for_reload_p): Make them static.
2593 * reload.h: Remove the corresponding prototypes.
2595 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2596 Eric Botcazou <ebotcazou@libertysurf.fr>
2599 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2600 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2601 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2602 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2603 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2604 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2605 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2606 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2607 MODE_VECTOR_INT modes.
2608 (sparc_extra_constraint_check): Add new constraint 'Y'.
2609 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2610 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2611 (V64): New mode macro for 64-bit modes.
2612 (movsf): Use V32 for mode instead of SF.
2613 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2614 alongside 'G' constraint.
2615 (movdf): Use V64 for mode instead of DF.
2616 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2617 of DF. Add 'Y' constraint alongside 'G' constraint.
2618 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2621 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2623 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2624 integer NEG and ABS.
2625 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2626 ("*negdi2_31"): Reimplement using a splitter.
2627 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2628 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2629 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2630 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2631 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2632 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2633 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2634 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2635 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2636 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2637 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2638 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2639 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2640 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2641 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2643 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2645 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2646 when eliminating an UNSPEC_CMPINT.
2647 (s390_secondary_input_reload_class): Fix test for CC register reload.
2648 (s390_secondary_output_reload_class): Likewise.
2649 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2650 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2651 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2652 insn patterns with splitters.
2654 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2656 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2657 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2659 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2661 * tree-phinodes.c (phi_reverse): New.
2662 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2664 * tree-flow.h: Add a prototype for phi_reverse.
2666 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2668 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2670 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2673 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2676 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2678 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2679 instead of "arg" in diagnostics.
2681 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2683 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2684 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2685 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2686 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2687 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2688 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2689 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2690 config/iq2000/iq2000.c, config/m32r/m32r.c,
2691 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2692 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2693 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2694 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2695 config/sh/symbian.c, config/stormy16/stormy16.c,
2696 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2697 and %> as appropriate. Use %' as apostrophe in diagnostics where
2698 applicable. Use %< and %> in place of '' quotes where applicable.
2699 Use %qs in place of %<%s%>. Consistently quote __builtin function
2702 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2704 * gdbinit.in (pbb, pbm): New macros.
2706 2004-11-08 Jeff Law <law@redhat.com>
2708 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2709 implementing it inline.
2711 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2712 whichever is shorter.
2714 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2716 * passes.c (rest_of_handle_jump): Remove dead code.
2718 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2720 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2721 the last used element in the worklist.
2723 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2725 * tree-inline.c (remap_save_expr): Make it static.
2726 * tree-inline.h: Remove the corresponding prototype.
2728 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2730 * tree-ssa-loop-niter.c (upper_bound_in_type,
2731 lower_bound_in_type): Make them static.
2732 * tree.h: Remove the corresponding prototypes.
2734 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2736 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2738 * tree-ssa-live.h: Remove the corresponding prototypes.
2740 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2742 * tree-if-conv.c (tree_if_conversion): Make it static.
2743 * tree-flow.h: Remove the corresponding prototype.
2745 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2747 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2748 * tree-flow.h: Remove the corresponding prototype.
2750 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2753 * tree-inline.c (copy_body_r): Change "t = t" to empty
2754 statement instead of "t".
2756 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2758 * modulo-sched.c (create_partial_schedule,
2759 free_partial_schedule, reset_partial_schedule,
2760 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2763 2004-11-08 Richard Henderson <rth@redhat.com>
2765 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2768 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2770 * sched-deps.c (add_insn_mem_dependence): Make it static.
2771 * sched-int.h: Remove the corresponding prototypes.
2773 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2775 * flow.c (allocate_bb_life_data): Make it static.
2776 * basic-block.h: Remove the corresponding prototype.
2778 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2780 * calls.c (split_complex_values, split_complex_types): Make
2782 * expr.h: Remove the corresponding prototypes.
2784 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2786 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2787 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2789 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2791 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2792 statements that always trigger.
2794 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2796 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2797 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2798 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2799 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2802 2004-11-08 Ben Elliston <bje@au.ibm.com>
2804 * cgraph.h (cgraph_calls_p): Remove.
2805 * cgraph.c (cgraph_calls_p): Likewise.
2807 * varray.h (varray_copy): Remove.
2808 * varray.c (varray_copy): Likewise.
2810 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2813 * config/darwin.c (machopic_indirect_data_reference):
2814 Call gen_macho_high and gen_macho_low instead of
2815 checking the mode and calling gen_macho_high_di directly.
2816 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2817 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2819 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2820 load_macho_picbase, macho_low, macho_high): Removed.
2821 (builtin_setjmp_receiver): Call gen_macho_high and
2822 gen_macho_low instead of checking the mode and calling
2823 gen_macho_high_di directly.
2824 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2825 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2826 Moved from rs6000.md.
2827 (macho_high): New expander.
2828 (macho_high_si): Renamed version of macho_high from rs6000.md.
2829 (macho_low): New expander.
2830 (macho_low_si): Renamed version of macho_low from rs6000.md.
2831 (load_macho_picbase): New expander.
2832 (load_macho_picbase_si): Renamed version of load_macho_picbase
2834 (macho_correct_pic): New expander.
2835 (macho_correct_pic_si): Renamed version of macho_correct_pic
2838 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2840 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2841 for structures or unions with no members or named members.
2843 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2845 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2846 taking address of bit-field by assertion.
2848 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2850 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2851 (attribute "atype"): Default to "agen".
2852 (attribute "length"): Default to 6.
2853 (define_asm_attibutes): Remove.
2854 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2855 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2856 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2857 Do not set type attribute to "cs" where already default.
2858 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2860 Do not set type attribute to "other" where already default.
2861 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2862 "*strlendi", "*strlensi",
2863 "*movmem_long_64", "*movmem_long_31",
2864 "*clrmem_long_64", "*clrmem_long_31",
2865 "*cmpmem_long_64", "*cmpmem_long_31",
2866 "*cmpint_si", "*cmpint_di",
2867 "addti3", "*adddi3_31z", "*adddi3_31",
2868 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2869 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2870 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2871 "*pool_entry", "pool_align", "pool_section_start",
2872 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2873 Do not set op_type attribute to "NN" where already default.
2874 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2875 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2876 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2877 Do not set atype attribute to "agen" where already default.
2878 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2880 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2882 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2884 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2887 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2888 R3000 and R4000 macros on IRIX.
2890 2004-11-06 Andreas Schwab <schwab@suse.de>
2893 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2896 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2898 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2900 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2902 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2903 matches no insns already matched by other reservations.
2904 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2905 matches no insns already matched by other reservations.
2906 ("x_ss"): Remove, replace by ...
2907 ("x_cs"): ... this new reservation. Check type instead of op_type.
2908 Update bypasses to use x_cs instead of x_ss.
2909 ("x_nn"): Remove, replace by ...
2910 ("x_other"): ... this new reservation. Check type instead of op_type.
2911 Add x_other and x_branch to bypasses.
2912 ("x_vs"): New reservation.
2913 * config/s390/s390.md (attribute "type"): Default according to op_type.
2914 ("*execute"): Set type to "cs".
2916 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2918 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2919 if we are in GIMPLE.
2921 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2923 PR rtl-optimization/17933
2924 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2925 (covers_regno_p): New function. Handle SETs of PARALLEL,
2926 and defer the rest to...
2927 (covers_regno_no_parallel_p): New function.
2929 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2931 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2932 fields with zero length.
2933 (function_arg_record_value_2): Likewise.
2934 (function_arg_record_value_3): Use smallest_mode_for_size
2935 instead of mode_for_size.
2936 (function_arg_union_value): Return naked register for unions
2939 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2941 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2942 (function_arg_slotno): Handle vector types specially.
2943 (function_arg_record_value_1): Split fields with vector type and
2944 BLKmode into their subparts.
2945 (function_arg_record_value_2): Likewise. Be prepared to handle
2946 more than 2 registers per field.
2947 (function_arg_union_value): Increment regno inside the loop.
2948 (function_arg_vector_value): New function.
2949 (function_arg): Use it to split fields with vector type and
2950 BLKmode into their subparts and build a PARALLEL. Treat
2951 other vector types like floats.
2952 (function_value): Likewise.
2953 (sparc_pass_by_reference): Handle vector types.
2954 (sparc_return_in_memory): Likewise.
2956 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2958 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2959 statement that never triggers.
2961 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2963 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2964 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2965 ("x_fdivd"): Use also for fsqrtd type.
2966 ("x_fdivs"): Use also for fsqrts type.
2967 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2968 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2969 ("fix_truncdfsi2_ibm"): Set type to "other".
2970 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2971 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2972 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2973 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2974 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2976 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2977 ("sqrtdf2"): Set type to "fsqrtd".
2978 ("sqrtsf2"): Set type to "fsqrts".
2980 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2982 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2983 pointer to the last PHI node in the new PHI chain.
2985 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2987 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2988 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2990 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2992 * expmed.c: Fix a comment typo.
2994 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2997 * config/i386/cygming.h
2998 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3000 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3002 * config/sh/sh4a.md: Fix copyright.
3004 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3006 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3009 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3011 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3012 when carry not used. Suggested by Torbjorn Granlund.
3014 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3015 operand[1] unnecessarily. Suggested by Eric Christopher.
3016 (rs6000_adjust_cost): Increase latency of store to wider load.
3017 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3019 2004-11-05 Stan Shebs <shebs@apple.com>
3021 * config/rs6000/rs6000.c (machopic_output_stub): Output
3022 ldu instead of lwzu for 64-bit stubs.
3024 2004-11-05 Richard Henderson <rth@redhat.com>
3026 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3028 (alpha_expand_unaligned_store): Likewise.
3030 2004-11-05 Richard Henderson <rth@redhat.com>
3032 * expmed.c (extract_force_align_mem_bit_field): New.
3033 (extract_split_bit_field): Call it.
3035 2004-11-05 Richard Henderson <rth@redhat.com>
3037 * ia64.md (UNSPEC_SHRP): New.
3038 (dshift_count_operand): New.
3039 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3040 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3042 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3044 * c-typeck.c (output_init_element): Return early if value is
3047 2004-11-05 James E Wilson <wilson@specifixinc.com>
3049 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3051 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3052 1 to UNSPEC_GR_SPILL.
3054 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3056 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3057 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3059 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3061 * bitmap.h (enum bitmap_bits): Remove.
3062 (bitmap_operation): Remove.
3063 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3064 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3065 bitmap_xor_into): Prototype.
3066 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3067 (bitmap_operation): Remove.
3068 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3069 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3070 bitmap_xor_into): New.
3071 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3073 PR tree-optimization/18307
3074 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3075 and ORIG being the same node.
3077 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3079 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3080 (install-mkheaders): Install the version built for the
3081 host, not for the build machine.
3082 * configure.ac: Always run fixincludes.
3083 (all_outputs): Remove mkheaders.
3084 * configure: Regenerate.
3085 * fixinc.in: Move to fixincludes/.
3086 * mkfixinc.sh: Likewise.
3087 * mkheaders.in: Likewise.
3088 * README-fixinc: Likewise.
3090 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3093 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3094 equivalent on the A4.
3096 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3098 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3099 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3100 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3101 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3102 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3103 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3104 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3105 doc/trouble.texi: Correct end-of-sentence markup and markup of
3106 "etc.", "e.g." and "i.e.". Use @code in various places where
3109 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3111 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3112 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3113 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3116 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3118 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3119 * doc/extend.texi: Document "notshared" attribute.
3121 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3123 * tree-phinodes.c (make_phi_node): Make it static.
3124 * tree.h: Remove the prototypes for make_phi_node.
3126 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3128 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3129 * tree.h: Remove the prototypes for expand_asm and
3130 expand_asm_operands.
3132 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3134 * passes.c (rest_of_compilation): Make it static.
3135 * toplev.h: Remove the prototype for rest_of_compilation.
3137 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3139 * jump.c (cleanup_barriers): Use delete_insn instead of
3141 (delete_barrier): Remove.
3142 * rtl.h: Remove the corresponding prototype.
3144 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3146 * expr.c (mostly_zero_p): Make it static.
3147 * tree.h: Remove the prototype for mostly_zeros_p.
3149 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3151 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3153 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3155 * builtins.c (expand_builtin_return_addr,
3156 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3157 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3158 expand_builtin_trap.
3159 * tree.h: Remove the prototype for expand_builtin_return_addr.
3161 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3163 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3164 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3165 with VAL being NULL.
3167 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3169 * cfghooks.c (delete_basic_block): Remove code to truncate
3172 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3174 * flow.c (init_propagate_block_info): Change the type of i to
3177 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3179 PR tree-optimization/18184
3180 * c-typeck.c (comptypes): Do not treat pointers of different
3181 modes or alias-all flags as equivalent.
3182 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3184 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3186 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3187 reference specific C parser files in examples.
3189 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3192 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3193 as OP_INOUT if the instruction is predicated.
3195 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3197 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3198 * tree-vectorizer.c: Fix a comment typo.
3200 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3202 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3203 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3204 * system.h: Poison SDB_GENERATE_FAKE.
3205 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3207 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3209 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3211 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3214 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3217 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3219 * predict.c (propagate_freq): Make bitno unsigned. Move
3220 npredecessors update out of loop.
3222 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3223 fields. Rename others.
3224 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3225 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3226 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3227 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3228 bmp_iter_and_next): Remove.
3229 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3230 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3232 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3233 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3235 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3236 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3237 bitmap_and_into, bitmap_ior_into as appropriate.
3238 * except.c (remove_eh_handler): Likewise.
3239 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3240 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3241 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3242 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3243 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3246 * bitmap.c (bitmap_print): Make bitno unsigned.
3247 * bt-load.c (clear_btr_from_live_range,
3248 btr_def_live_range): Likewise.
3249 * caller-save.c (save_call_clobbered_regs): Likewise.
3250 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3251 * cfgcleanup.c (thread_jump): Likewise.
3252 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3253 * conflict.c (conflict_graph_compute): Likewise.
3254 * ddg.c (add_deps_for_use): Likewise.
3255 * df.c (df_refs_update): Likewise.
3256 * except.c (remove_eh_handler): Likewise.
3257 * flow.c (verify_local_live_at_start, update_life_info,
3258 initialize_uninitialized_subregs, propagate_one_insn,
3259 free_propagate_block_info, propagate_block, find_use_as_address,
3260 reg_set_to_hard_reg_set): Likewise.
3261 * gcse.c (clear_modify_mem_tables): Likewise.
3262 * global.c (global_conflicts, build_insn_chain): Likewise.
3263 * ifcvt.c (dead_or_predicable): Likewise.
3264 * local-alloc.c (update_equiv_regs): Likewise.
3265 * loop.c (load_mems): Likewise.
3266 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3268 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3270 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3271 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3272 * sched-rgn.c (propagate_deps
3273 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3274 * tree-dfa.c (dump_dfa_stats
3275 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3276 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3278 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3279 free_temp_expr_table, find_replaceable_exprs): Likewise.
3280 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3281 * tree-ssa-alias.c (init_alias_info,
3282 compute_points_to_and_addr_escape,
3283 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3284 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3285 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3286 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3287 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3288 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3289 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3290 add_call_read_ops): Likewise.
3291 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3292 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3294 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3296 PR tree-optimization/18009
3297 * tree-vectorizer.h (enum dr_alignment_support): New type.
3298 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3299 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3300 single data_reference (instead of a varray of references).
3301 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3302 (vect_gen_niters_for_prolog_loop): Likewise.
3303 (vect_update_inits_of_drs): Likewise.
3305 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3306 vect_enhance_data_refs_alignment.
3307 (vect_do_peeling_for_alignment): Likewise.
3308 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3309 this functionality used to be in vect_analyze_data_refs_alignment.
3310 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3311 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3312 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3313 to peel moved to vect_enhance_data_refs_alignment. Call
3314 vect_supportable_dr_alignment.
3316 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3317 (vect_compute_data_refs_alignment): Return bool. Consider return value
3318 of vect_compute_data_ref_alignment and return true/false accordingly.
3319 (vect_enhance_data_refs_alignment): Consider return value of
3320 vect_compute_data_refs_alignment and return true/false accordingly.
3322 (vect_supportable_dr_alignment): New function.
3323 (vectorizable_store): Call vect_supportable_dr_alignment.
3324 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3325 support checks moved from here to vect_supportable_dr_alignment.
3327 (vect_transform_loop): Avoid 80 columns overflow.
3329 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3331 * timevar.c (timevar_enable): Change from
3333 (timevar_push): Rename to ...
3334 (timevar_push_1): this and remove the
3336 (timevar_pop): Rename to ...
3337 (timevar_pop_1): this and remove the
3339 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3340 (timevar_pop): New macro.
3341 (timevar_push): New macro.
3342 (timevar_enable): Declare.
3344 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3346 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3347 libgcc for shared libraries.
3349 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3351 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3352 * config/s390/s390.c (s390_split_access_reg): New function.
3353 (regclass_map): Add access registers.
3354 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3355 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3356 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3357 (TP_REGNUM): New define.
3358 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3359 REG_ALLOC_ORDER): Add access registers.
3360 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3361 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3362 (enum reg_class): Add ACCESS_REGS.
3363 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3364 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3365 (REGISTER_NAMES): Add access registers.
3366 * config/s390/s390.md (UNSPEC_TP): Remove.
3367 ("*movdi_64"): Add access register alternatives. Provide splitters
3368 to split DImode access register <-> GPR moves into SImode moves.
3369 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3370 ("movstrictsi"): Likewise.
3371 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3372 ("set_tp_64", "set_tp_31"): Likewise.
3373 ("*set_tp"): New insn.
3375 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3377 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3378 the PHI node currently in use.
3380 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3383 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3386 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3388 PR tree-optimization/18270
3389 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3390 abnormal edges, commit all pending stmts on incoming edges.
3392 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3394 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3395 cause extra costs. Generate canonical RTL.
3397 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3399 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3400 (lambda_compute_target_space). Ditto.
3401 * lambda.h (lambda_trans_matrix): Ditto.
3402 (lambda_linear_expression): Ditto.
3403 (lambda_body_vector): Ditto.
3404 (lambda_loopnest): Ditto.
3405 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3406 update comments, and remove pointless addition of 0.
3407 (linear_transform_loops): Update comments.
3409 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3411 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3414 2004-11-03 Jeff Law <law@redhat.com>
3416 * predict.c (struct block_info_def): Kill "tovisit" field.
3417 (propagate_freq): Accept new "tovisit" parameter. Change
3418 read/write access methods for "tovisit" to check the "tovisit"
3419 bitmap instead of a bit in block_info_def.
3420 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3421 it to propagate_freq.
3423 * stmt.c (expand_case): Speed up code to detect duplicate case
3424 label targets and count unique case label targets.
3426 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3428 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3430 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3432 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3434 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3436 * tree-cfg.c (find_taken_edge): Abort if we are given a
3437 statement that is neither COND_EXPR nor SWITCH_EXPR.
3439 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3441 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3442 (mult - x) + mult. Cast operands of expression after applying
3443 distributive law to the correct types. Apply distributive law
3444 to a * c - b * c for all non-float types.
3446 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3448 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3449 because we don't want to run them now; instead, set them to
3450 stmp-install-fixproto or stmp-install-fixinc.
3451 * Makefile.in (stmp-install-fixproto): New.
3452 (stmp-install-fixinc): New.
3453 * configure: Regenerate.
3455 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3457 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3460 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3462 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3463 (c_types_compatible_p): Move function definition...
3464 * c-objc-common.c (c_types_compatible_p): ...here.
3465 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3468 2004-11-02 Steven Bosscher <stevenb@suse.de>
3470 * cfgloop.h (struct loop): Update comment.
3471 * cse.c (cse_main): Remove obsolete comment.
3473 * expr.h (gen_cond_trap): Move prototype under functions provided
3475 (canonicalize_condition, get_condition): Move to...
3476 * rtl.h (canonicalize_condition, get_condition): ...here.
3477 (branch_target_load_optimize): Add comment that this function is
3479 * loop.c (canonicalize_condition, get_condition): Move to...
3480 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3481 * sched-deps.c (get_condition): Rename to sched_get_condition.
3482 (add_dependence): Update this caller.
3484 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3487 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3488 that the vops get marked for renaming.
3490 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3492 * config/s390/s390.md ("movcc"): Set type attribute.
3494 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3496 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3497 edge already exists.
3499 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3501 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3502 element that's being removed.
3504 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3506 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3507 arguments using PENDING_STMT.
3508 (thread_block): Call copy_phis_to_block after redirecting an
3511 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3513 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3514 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3515 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3516 (bitmap_ior_and_compl_into): Produce bool.
3517 (bitmap_union_of_diff): Rename to ...
3518 (bitmap_ior_and_compl): ... here. Produce bool.
3519 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3520 bitmap_operation directly.
3521 (bitmap_union_of_diff): Rename to ...
3522 (bitmap_ior_and_compl): ... here. Return bool, use
3523 bitmap_operation directly.
3524 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3525 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3526 * global.c (modify_bb_reg_pav): Likewise.
3528 * bitmap.h (bitmap_equal_p): Return bool.
3529 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3530 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3531 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3532 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3533 bitmap_intersect_compl_p.
3534 * ifcvt (dead_or_predicable): Likewise.
3536 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3538 PR rtl-optimization/17104
3539 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3540 loads in zero_extend.
3542 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3545 * toplev.c (debug_type_names): Remove "dwarf-1".
3547 2004-11-02 Ben Elliston <bje@au.ibm.com>
3549 * timevar.h (timevar_get): Remove.
3550 * timevar.c (timevar_get): Remove unused function.
3552 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3554 * doc/include/texinfo.tex: Update from Texinfo CVS.
3556 2004-11-02 Ben Elliston <bje@au.ibm.com>
3558 * cppdefault.h (cpp_SYSROOT): Remove.
3559 * cppdefault.c (cpp_SYSROOT): Likewise.
3561 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3563 PR tree-optimization/16447
3564 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3565 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3566 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3567 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3568 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3569 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3570 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3571 (identical_copies_p): New. Return true is two copies are the same.
3572 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3573 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3575 (perform_edge_inserts): New. Determine what to do with all stmts that
3576 have been inserted on edges.
3577 (remove_ssa_form): Analyze and commit edges from here.
3579 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3582 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3583 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3584 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3585 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3587 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3590 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3591 parameter declarations.
3593 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3595 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3596 (s390_secondary_input_reload_class)
3597 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3599 (s390_expand_cmpmem): Enable cmpmem implementation.
3600 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3601 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3602 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3603 * config/s390/s390.md ("movcc"): New insn pattern.
3604 * doc/md.texi: Document 'c' constraint for s390.
3606 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3609 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3612 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3614 Fix PR tree-optimization/17672
3615 Fix PR tree-optimization/18168
3617 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3619 (gcc_tree_to_linear_expression): Add extra to existing constant.
3620 (depth_of_nest): Factor out function used in various places.
3621 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3623 (find_induction_var_from_exit_cond): Stop guessing, and just
3624 get the right answer :).
3625 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3626 Print out message about result of attempt to create perfect nest.
3627 (lbv_to_gcc_expression): Add type argument, use it to do math
3628 and induction variable creation.
3629 (lle_to_gcc_expression): Ditto.
3630 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3631 oldiv. Pass type argument to lle_to_gcc_expression and
3632 lbv_to_gcc_expression.
3633 Reset number of iterations after transformation.
3634 (perfect_nestify): Remove useless pre-allocation, and cleanup
3637 * tree-data-ref.c (build_classic_dist_vector): Return false for
3638 dependences completely outside of the loop nest we asked about.
3639 (build_classic_dir_vector): Ditto.
3640 (compute_data_dependences_for_loop): Only add dependence relations
3641 inside the loop we asked about.
3643 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3644 Compute immediate uses.
3646 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3648 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3650 * tree-cfg.c (thread_jumps): Fix a comment typo.
3652 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3654 * tree-cfg.c (thread_jumps): Fix a comment typo.
3656 2004-10-31 Nicolas Pitre <nico@cam.org>
3658 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3659 values smaller than 2^32.
3661 2004-10-31 Jeff Law <law@redhat.com>
3663 * cfgloop.h (struct loop): Remove unused "nodes" field.
3664 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3665 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3666 instead of calling flow_bb_inside_loop_p for every basic block
3668 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3670 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3672 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3673 INT_5_BITS instead of VAL_5_BITS_P.
3675 2004-10-31 Roger Sayle <roger@eyesopen.com>
3678 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3679 for consistent quoting in diagnostic messages.
3680 (expand_call_inline): Likewise.
3681 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3682 * tree-ssa.c (warn_uninitialized_var): Likewise.
3683 (warn_uninitialized_phi): Likewise.
3685 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3687 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3690 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3692 * c-common.c: Fix a comment typo.
3694 2004-10-31 Jason Merrill <jason@redhat.com>
3697 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3698 aggregate types that are not BLKmode.
3700 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3702 * c-common.h (objc_lookup_ivar): Add second parameter to
3704 * c-typeck.c (build_external_ref): After looking up symbol,
3705 pass it to objc_lookup_ivar() to decide whether it or the
3706 ivar should be used, rather than deciding the issue locally.
3707 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3708 which is simply returned in the non-ObjC case.
3710 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3712 * sdbout.c (sdbout_symbol): Do not output type .def statements
3715 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3717 * c-common.c (catenate_strings): New.
3718 (c_parse_error): Use it. Don't over-escape.
3720 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3722 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3723 modify the for loop expressions for it. Remove unnecessary casts.
3724 (sh_expand_prologue): Declare reg as unsigned.
3725 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3726 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3728 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3730 * doc/invoke.texi (Darwin Options): Improve description of
3731 how the subtype is chosen.
3733 2004-10-30 Roger Sayle <roger@eyesopen.com>
3736 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3737 the stack adjustment, "size", is valid for Pmode. If the stack
3738 frame is too large, generate a trap insn and issue a warning.
3740 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3742 * tree-ssa-dom.c: Fix comment typos.
3744 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3746 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3747 for the output rtl if no_new_pseudos is set. Remove redundant
3750 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3753 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3754 determining whether to copy parameter types from a previous
3755 prototype declaration.
3757 2004-10-29 Roger Sayle <roger@eyesopen.com>
3759 PR rtl-optimization/17581
3760 * cselib.c (cselib_process_insn): The last instruction of a libcall
3761 block, with the REG_RETVAL note, should be considered in the libcall.
3762 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3764 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3765 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3767 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3769 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3771 2004-10-29 Jeff Law <law@redhat.com>
3773 * tree-ssa-dom.c (struct edge_info): New structure holding
3774 edge equivalences and edge redirection information.
3775 (get_eq_expr_value, record_dominating_conditions): Kill.
3776 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3777 Call record_edge_info.
3778 (allocate_edge_info, free_edge_info): New.
3779 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3780 rather than cprop_into_phis. Free all edge infos before threading
3782 (thread_across_edge): Allocate new edge info structures as needed
3783 and store the redirection target into the edge info structure
3784 instead of the edge's AUX field.
3785 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3786 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3787 Revamp code which finds and records equivalences associated with
3788 edges to use saved data in the edge_info structure.
3789 (record_equivalencs_from_phis): Similarly.
3790 (dom_opt_finalize_block): Revamp code which finds and records
3791 equivalences associated with edges to use saved data in the
3792 edge_info structure.
3793 (build_and_record_new_cond): New function.
3794 (record_conditions): Use build_and_record_new_cond to record
3795 dominating conditions.
3796 (record_edge_info): New function.
3797 (record_range): Tighten test for conditions which create
3798 useful range records.
3800 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3802 * config/i386/darwin.h (ASM_SPEC): Simplify.
3803 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3804 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3805 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3806 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3807 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3808 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3809 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3810 * doc/invoke.texi (Darwin Options): Improve documentation for
3811 Darwin linker (and libtool) switches.
3813 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3815 2004-10-29 Stan Shebs <shebs@apple.com>
3817 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3819 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3821 * tree-phinodes.c (allocate_phi_node): New.
3822 (make_phi_node, resize_phi_node): Use it.
3824 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3826 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3827 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3829 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3831 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3833 * tree.h (tree_phi_node): Tell the garbage collector to chase
3836 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3838 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3840 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3842 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3844 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3846 * bitmap.h (bitmap_empty_p): New.
3847 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3848 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3849 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3851 (bitmap_ior_and_compl): Rename to ...
3852 (bitmap_ior_and_compl_into): ... here.
3853 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3854 (bitmap_ior_and_compl): Rename to ...
3855 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3857 (bitmap_union_of_diff): Use renamed bitmap functions.
3858 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3859 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3860 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3861 * df.c (df_bb_rd_local_compute)
3862 * flow.c (calculate_global_regs_live,
3863 init_propagate_block_info): Likewise.
3864 * ifcvt.c (find_if_case_1, find_if_case_2,
3865 dead_or_predicable): Likewise.
3866 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3867 reset_conflicts, conflicts_between_webs): Likewise.
3868 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3869 detect_web_parts_to_rebuild): Likewise.
3870 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3871 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3872 * tree-sra.c (decide_instantiations): Likewise.
3873 * tree-ssa-alias.c (create_name_tags,
3874 merge_pointed_to_info): Likewise.
3875 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3876 * tree-ssa-loop-im.c (move_computations): Likewise.
3877 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3878 * tree-ssa-pre.c (fini_pre): Likewise.
3879 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3880 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3881 * tree-vectorizer.c (vectorize_loops): Likewise.
3883 2004-10-29 Nick Clifton <nickc@redhat.com>
3885 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3886 adding the PIC register to the fixed_regs array, also add it
3887 to the call_used_regs array.
3889 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3891 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3892 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3894 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3896 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3897 (rewrite_blocks): Modify argument, and use it to decide which
3899 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3900 (rewrite_into_ssa): and call it with false here.
3902 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3904 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3905 triggers into gcc_assert.
3907 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3909 PR tree-optimization/16728
3910 * tree-flow.h (get_ptr_info): Declare.
3911 * tree-ssa-alias.c (get_ptr_info): Make extern.
3912 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3915 2004-10-28 Stan Shebs <shebs@apple.com>
3917 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3918 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3921 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3923 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3924 prevent their later unnecessary registration.
3925 (mf_build_check_statement_for): Remove "addr" argument, and
3926 related "__mf_value" generated code. Update callers.
3927 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3928 (mx_register_decls): Call it.
3929 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3930 to restore support for complex nested expressions.
3931 (mudflap_enqueue_decl): Simplify. Move registration call emission
3933 (mudflap_finish_file): ... to here.
3934 (mudflap_enqueue_constant): Remove dump code.
3936 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3939 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3940 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3941 (dbxout_finish_complex_stabs): Update to match.
3942 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3943 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3944 dbxout_begin_complex_stabs_noforcetext.
3945 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3946 N_GSYM, using new SYM parameter. Correct logic for special
3949 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3950 to do anything else. Do not call get_insns if cfun or
3951 cfun->emit are NULL.
3953 2004-10-28 Adam Nemet <anemet@lnxw.com>
3956 * c-typeck.c (c_mark_addressable): Issue error if address of a
3957 register variable is taken. Use "%qD" to print DECL_NAME.
3959 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3961 * opts.c (decode_options): Don't run PRE at -Os.
3963 2004-10-28 Richard Henderson <rth@redhat.com>
3965 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3966 zero in the conditional.
3967 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3969 2004-10-28 Richard Henderson <rth@redhat.com>
3971 * cse.c (memory_extend_rtx): Remove.
3972 (cse_main): Don't set it.
3973 (cse_insn): Use a local buffer instead.
3975 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3977 * profile.c (branch_prob): Call to init_edge_profiler added.
3978 * rtl-profile.c (rtl_init_edge_profiler): New function.
3979 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3980 call to safe_insert_insn_on_edge.
3981 (rtl_profile_hooks): rtl_init_edge_profiler added.
3982 * tree-profile.c (tree_init_edge_profiler): New function.
3983 (tree_profile_hooks): tree_init_edge_profiler added.
3984 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3986 2004-10-28 Nick Clifton <nickc@redhat.com>
3988 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3989 emit_jump_insn() to generate the return instruction.
3991 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3993 * tree-phinodes.c: Remove trailing whitespace.
3995 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3997 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3998 * doc/invoke.texi: Fix a typo.
4000 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4002 * Makefile.in (OBJS-common): Remove duplicates.
4004 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4006 * lambda-code.c (nestify_update_pending_stmts): Remove.
4007 (perfect_nestify): Use flush_pending_stmts instead of
4008 nestify_update_pending_stmts.
4009 * tree-cfg.c (tree_make_forwarder_block): Use
4010 flush_pending_stmts.
4011 * tree-flow.h: Add a prototype for flush_pending_stmts.
4012 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4013 Use flush_pending_stmts.
4014 (lv_update_pending_stmts): Remove.
4015 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4016 lv_update_pending_stmts.
4017 * tree-ssa.c (flush_pending_stmts): New.
4019 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4022 * final.c (alter_subreg): Compute correct offset to use with
4023 paradoxical SUBREGs of memory operands.
4024 * recog.c (general_operand): Allow paradoxical SUBREGs of
4025 memory operands after reload.
4026 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4027 has failed when passed a hard register.
4029 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4031 * function.c (assign_parm_setup_block): Handle parallels correctly.
4033 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4035 * final.c (shorten_branches): Initialize flags structure.
4037 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4039 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4040 (init_ttree): Initialize them.
4041 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4042 (build_int_cst_wide): Use hash table for oversized integers.
4044 2004-10-28 Nick Clifton <nickc@redhat.com>
4046 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4049 2004-10-27 Richard Henderson <rth@redhat.com>
4052 * expr.c (emit_group_load): Don't go force temporary for memory
4054 (emit_group_store): Similarly.
4056 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4059 * common.opt (--param): Fix spelling of parameter.
4061 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4064 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4065 Don't fold statement.
4066 <case ASM_EXPR>: Fold the statement.
4068 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4070 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4071 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4073 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4075 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4076 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4077 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4078 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4080 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4082 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4083 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4084 punctuation outside quotes.
4086 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4087 James E Wilson <wilson@specifixinc.com>
4090 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4091 sibcall alloc instruction.
4092 (process_set): Handle sibcall alloc instruction.
4094 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4096 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4097 SUBTARGET_ATTRIBUTE_TABLE.
4098 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4099 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4100 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4101 (HAVE_DEAD_STRIP): Delete.
4102 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4103 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4106 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4108 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4110 2004-10-28 Ben Elliston <bje@au.ibm.com>
4112 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4113 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4114 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4115 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4116 * tree-sra.c: Include "params.h".
4117 (decide_block_copy): Use new parameters.
4118 * doc/invoke.texi (Optimize Options): Document new SRA pass
4119 parameters sra-max-structure-size and sra-field-structure-ratio.
4121 2004-10-27 Nicolas Pitre <nico@cam.org>
4123 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4125 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4127 PR tree-optimization/18048
4128 * fold-const.c (try_move_mult_to_index): New function.
4129 (fold): Use try_move_mult_to_index.
4130 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4131 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4132 an all-ones unsigned constant without extra bits.
4133 * tree.c (build_low_bits_mask): New function.
4134 * tree.h (build_low_bits_mask): Declare.
4136 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4139 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4145 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4147 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4148 conditions for entering basic blocks into worklist.
4150 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4152 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4153 ENTRY_BLOCK_PTR in worklist.
4155 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4157 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4158 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4160 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4162 Fix PR tree-optimization/17133
4164 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4167 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4168 (get_v_must_def_result_ptr): Modify for new structure of
4170 (get_v_must_def_kill_ptr): New.
4171 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4172 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4173 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4174 (op_iter_init): Initialize new mustu members.
4175 (op_iter_next_mustdef): New function.
4176 (op_iter_init_mustdef): Ditto.
4178 * tree-flow.h (rewrite_def_def_chains): New function.
4180 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4181 (ssa_mark_def_sites): Ditto.
4182 (rewrite_stmt): Ditto.
4183 (ssa_rewrite_stmt): Ditto.
4184 (rewrite_blocks): Factor out from rewrite_into_ssa.
4185 (mark_def_block_sites): Ditto.
4186 (rewrite_def_def_chains): New function, just rewrites def-def
4187 chains without phi node insertion.
4189 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4191 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4193 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4194 they include the rhs now.
4196 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4199 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4201 (mark_really_necessary_kill_operand_phis): New function.
4202 (perform_tree_ssa_dce): Call it.
4203 (pass_dce): Add TODO_fix_def_def_chains.
4204 (pass_cd_dce): Ditto.
4206 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4208 (rewrite_mem_refs): Ditto.
4210 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4213 * tree-ssa-operands.c (allocate_v_may_def_optype):
4214 v_may_def_operand_type_t became v_def_use_operand_type_t.
4215 (allocate_v_must_def_optype) Ditto.
4216 (finalize_ssa_v_must_defs): Update for new operand type, as well
4217 as setting the use portion as well.
4218 (copy_virtual_operands): Copy the kill operand as well.
4219 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4222 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4223 v_def_use_operand_type.
4224 (v_must_def_optype_d): Use v_def_use_operand_type.
4225 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4226 (V_MUST_DEF_KILL_*): New macros.
4227 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4229 Rename existing must_i and num_v_must members to mustd_i and
4231 (SSA_OP_VMUSTDEFKILL): New flag.
4232 (SSA_OP_VIRTUAL_KILLS): New flag.
4233 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4234 (SSA_OP_ALL_KILLS): New flag.
4235 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4237 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4239 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4240 became V_MUST_DEF_RESULT.
4241 (rename_variables_in_bb): Rename kill pointer as well.
4243 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4246 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4248 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4249 the block that needs it.
4251 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4253 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4256 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4258 * c-lex.c (cb_def_pragma): Clean up code for making location
4259 palatable to diagnostic.c.
4261 2004-10-27 Steven Bosscher <stevenb@suse.de>
4263 PR tree-optimization/17757
4264 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4265 without any PHI arguments left. Make sure the argument that
4266 we're supposed to remove exists at all.
4268 2004-10-27 Paul Brook <paul@codesourcery.com>
4270 * configure.ac: Don't test for [build] __cxa_atexit when building a
4272 * configure: Regenerate.
4274 2004-10-27 Paul Brook <paul@codeosurcery.com>
4276 * configure.ac: Use build_exeext not host_exeext when lookin for
4278 * configure: Regenerate.
4280 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4282 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4284 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4285 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4288 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4289 to match -fprofile-use.
4291 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4293 * config/rs6000/rs6000.c: Fix a comment typo.
4295 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4297 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4300 2004-10-27 Andreas Schwab <schwab@suse.de>
4302 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4304 (default_stabs_asm_out_constructor): Likewise.
4306 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4308 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4309 operands to the same type.
4311 2004-10-26 James E Wilson <wilson@specifixinc.com>
4314 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4316 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4318 * dbxout.c: Include obstack.h.
4319 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4321 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4322 Default-define here.
4323 (DBX_CONTIN_LENGTH): Move definition with others.
4324 (DBX_FINISH_STABS): New target macro.
4325 (current_sym_code, current_sym_value, current_sym_addr)
4326 (current_sym_nchars, CHARS, dbxout_continue)
4327 (print_int_cst_octal, print_octal, print_wide_int)
4328 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4329 (stabstr_ob, stabstr_last_contin_point): New variables.
4330 (NUMBER_FMT_LOOP): New improper macro.
4331 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4332 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4333 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4334 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4335 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4336 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4337 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4338 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4339 New functions and/or proper function-like macros.
4340 (CONTIN): Use stabstr_continue, unconditionally.
4341 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4342 (dbxout_init): Initialize stabstr_ob. Check
4343 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4344 if it was used. Use the new interfaces.
4345 (dbxout_source_file): Remove file argument; always write to
4346 asm_out_file. Use the new interfaces.
4347 (dbxout_type_method_1): Remove second argument which is always
4348 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4349 (dbxout_type_methods): Remove write-only variables. Use the
4351 (dbxout_parms): Refactor to remove code duplicated in each of
4352 several successive if-else-if blocks. Use the new interfaces.
4353 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4354 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4355 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4356 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4357 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4358 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4359 Use the new interfaces.
4360 * Makefile.in (dbxout.o): Update dependencies.
4362 * defaults.h: Don't define ASM_STABD_OP.
4363 * output.h: Prototype new dbxout_* interfaces.
4364 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4365 * varasm.c: Don't define ASM_STABS_OP.
4366 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4367 Use the new dbxout.c interfaces. Call sorry if neither
4368 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4370 * xcoffout.h: Don't define ASM_STABS_OP.
4371 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4372 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4373 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4374 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4375 do { ... } while (0) idiom.
4377 * config/alpha/alpha.c (num_source_filenames): Export.
4378 * config/alpha/alpha.h (num_source_filenames): Declare.
4379 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4380 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4381 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4382 Always use .debugsym. Update commentary.
4383 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4384 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4385 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4387 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4388 (macho_branch_islands): Use new interfaces.
4390 * doc/tm.texi: Update.
4392 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4394 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4395 (emit_group_load): Same.
4397 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4399 * c-parse.in (datadef): Use pedwarn rather than error and warning
4400 for diagnostic in case of no declaration specifiers.
4402 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4405 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4406 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4407 can be used to work around this.
4409 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4411 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4414 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4416 * stmt.c (expand_case): Update a comment.
4418 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4420 * stmt.c (expand_case): Put an assertion that index_expr is
4421 never INTEGER_CST. Don't special case for constant
4424 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4427 * c-parse.in (designator): Finish with a semi-colon.
4429 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4431 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4434 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4436 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4437 a default case only.
4439 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4441 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4443 (spe_build_register_parallel): New.
4444 (rs6000_spe_function_arg): Handle e500 doubles.
4445 (function_arg): Same.
4446 (spe_func_has_64bit_regs_p): Same.
4447 (rs6000_function_value): Same.
4448 (rs6000_libcall_value): Same.
4449 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4451 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4453 (DATA_ALIGNMENT): Same.
4454 (CANNOT_CHANGE_MODE_CLASS): Same.
4456 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4458 * expr.c (emit_group_load): Handle floats.
4459 (emit_group_store): Same.
4461 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4463 * c-lex.c (get_nonpadding_token): Remove.
4464 (c_lex_with_flags): Push timevar and eat padding here. Improve
4465 stray token diagnostic.
4466 (lex_string): Replace logic with switch statement, eat padding
4469 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4472 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4474 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4476 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4478 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4479 (ASM_MAKE_LABEL_LINKONCE): Delete.
4480 (ASM_WEAKEN_DECL): New.
4481 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4482 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4483 (TEXT_SECTION_ASM_OP): Add a tab.
4484 (DATA_SECTION_ASM_OP): Likewise.
4485 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4486 data_section on every section change.
4487 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4488 (EXTRA_SECTION_FUNCTIONS): Likewise.
4489 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4490 (JCR_SECTION_NAME): Define.
4491 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4492 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4493 in this file if it is not weak.
4494 (textcoal_section): Delete.
4495 (datacoal_section): Delete.
4496 (darwin_make_decl_one_only): Delete.
4497 (machopic_select_section): Handle functions.
4498 (darwin_asm_named_section): Add a tab.
4499 (darwin_section_type_flags): Delete.
4500 (darwin_unique_section): Delete contents.
4501 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4503 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4504 (darwin_make_decl_one_only): Delete.
4505 (text_coal_section): New.
4506 (text_unlikely_section): New.
4507 (text_unlikely_coal_section): New.
4508 (const_coal_section): New.
4509 (data_coal_section): New.
4510 (const_data_coal_section): New.
4511 * varasm.c (function_section): Honour
4512 USE_SELECT_SECTION_FOR_FUNCTIONS.
4513 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4514 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4515 * dbxout.c (dbxout_source_file): Don't change sections while
4516 a function is being output.
4518 2004-10-25 David Ayers <d.ayers@inode.at>
4520 * c-common.h: Remove RID_ID.
4521 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4522 (typespec_reserved_attr): Add rule for TYPENAME
4523 non_empty_protocolrefs.
4524 (yylexname): Remove special handling of RID_ID.
4526 2004-10-25 James E Wilson <wilson@specifixinc.com>
4528 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4530 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4533 * c-parse.in (array_designator): New.
4534 (designator): Use it.
4535 (initelt): Only permit array_designator without '=', not ".foo".
4537 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4538 * gcc/Makefile.in: removed ggc for cgraphunit.
4539 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4540 * gcc/cgraph.h: removed static var analysis data structures and calls.
4542 cgraph_mark_local_and_external_functions:changed name to
4543 cgraph_mark_local_functions
4544 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4545 cgraph_reset_static_var_maps,get_global_static_vars_info,
4546 get_global_statics_not_read,get_global_statics_not_written,searchc,
4547 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4548 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4549 scan_for_static_refs,cgraph_characterize_statics_local,
4550 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4552 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4553 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4555 * gcc/tree-flow.h static_vars_info: removed
4556 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4557 removed calls to static vars analysis.
4558 get_call_expr_operands: removed callee variable.
4560 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4562 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4563 redirect_edge_pred): Use VEC_safe_push instead of
4565 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4567 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4569 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4571 * cfgloop.h: Adjust the corresponding prototype.
4572 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4573 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4575 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4577 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4578 DECL_INCOMING_RTL is NULL.
4580 2004-10-25 Steven Bosscher <stevenb@suse.de>
4582 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4583 * tree-dfa.c (pass_referenced_var): Use it.
4585 2004-10-25 Roger Sayle <roger@eyesopen.com>
4586 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4588 * cse.c: Change encoding of quantity numbers to avoid undefined
4589 pointer arithmetic on qty_table.
4590 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4591 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4592 (new_basic_block): Assign "real" quantity numbers from zero.
4593 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4594 REG_QTY to its unique negative value.
4595 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4596 (cse_main): Don't include max_reg when determining max_qty.
4597 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4598 which causes undefined C99 behaviour. Only allocate needed memory.
4600 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4602 * stmt.c (expand_case): Remove an obsolete comment.
4604 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4607 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4608 layout_type as it is already done by build_array_type.
4609 * tree.c (build_array_type): Layout the type even
4611 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4613 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4615 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4617 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4618 with wider-than-32-bit HOST_WIDE_INTs.
4620 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4622 * config/mips/mips.c(mips_output_filename): Remove unused
4623 array ltext_label_name
4625 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4627 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4629 2004-10-25 Ben Elliston <bje@au.ibm.com>
4631 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4633 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4635 * predict.c (predict_loops): Call scev_finalize instead of
4638 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4640 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4641 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4642 config/sh/ushmedia.h, config/sparc/elf.h,
4643 config/sparc/sp64-elf.h: Update copyright.
4645 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4647 * stmt.c (expand_case): Handle the default label outside of
4648 the for loop. Remove code to handle a missing default label.
4650 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4652 * dbxout.c (dbxout_function_decl): Don't use
4653 DBX_OUTPUT_FUNCTION_END.
4654 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4655 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4657 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4660 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4662 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4664 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4665 which way to record the equality as well.
4666 (loop_depth_of_name): New function.
4668 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4671 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4672 through the operand if it is a useless type conversion.
4674 2004-10-23 Ben Elliston <bje@au.ibm.com>
4676 * cfg.c (remove_edge): Use VEC_unordered_remove.
4677 (redirect_edge_succ): Likewise.
4678 (redirect_edge_pred): Likewise.
4679 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4681 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4683 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4686 2004-10-22 Eric Christopher <echristo@redhat.com>
4688 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4691 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4693 * config/rs6000/spe.md (spe_extendsfdf2): New.
4694 (movdf_e500_double): New.
4695 (spe_truncdfsf2): New.
4702 (spe_floatsidf2): New.
4703 (spe_floatunssidf2): New.
4704 (fix_truncdfsi2): New.
4705 (spe_fixuns_truncdfsi2): New.
4707 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4708 (fpr_truncdfsf2): New.
4709 (negdf2): Change to expander.
4711 (fpr_nabsdf2): Name pattern.
4712 (adddf3): Change to expander.
4714 (subdf3): Change to expander.
4716 (muldf3): Change to expander.
4718 (divdf3): Change to expander.
4720 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4721 (cmpdf): Allow for TARGET_E500_DOUBLE.
4723 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4725 * c-semantics.c (re_push_stmt_list): Remove.
4726 * c-common.h: Remove the corresponding prototype.
4728 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4730 * stmt.c (asm_op_is_mem_input): Remove.
4731 * tree.h: Remove the corresponding prototype.
4733 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4735 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4736 * tree-gimple.h: Remove the corresponding prototype.
4738 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4740 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4742 * rtl.h: Remove the corresponding prototypes.
4744 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4746 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4747 edge information when we commit ourselves to threading a
4750 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4752 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4753 into worklist instead of their indexes.
4755 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4757 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4758 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4759 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4760 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4761 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4762 tree-scalar-evolution.c, tree-ssa-dom.c,
4763 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4764 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4765 tree-vectorizer.c, vec.h: Fix comment formatting.
4767 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4769 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4770 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4772 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4774 * config/ptx4.h, config/mcore/mcore-pe.h,
4775 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4777 2004-10-22 Peter Barada <peter@the-baradas.com>
4779 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4780 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4781 renaming of non-live registers in interrupt functions.
4782 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4784 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4786 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4787 Use integer for loop counter.
4788 (num_ending_zeros): New function.
4789 (number_of_iterations_cond): Use num_ending_zeros.
4791 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4793 * config.gcc: Add support for --enable-e500_double.
4795 * config/rs6000/e500-double.h: New file.
4797 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4800 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4803 * config/rs6000/linuxspe.h: Same.
4805 * doc/invoke.texi (Option Summary): Document new options for
4807 (RS/6000 and PowerPC Options): Same.
4809 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4811 (rs6000_override_options): Use it. Use
4812 SUB3TARGET_OVERRIDE_OPTIONS.
4813 Add 8548 to processor_target_table.
4814 (rs6000_legitimate_address): Handle e500 doubles.
4815 (rs6000_legitimize_address): Same.
4816 (rs6000_legitimize_reload_address): Same.
4817 (rs6000_hard_regno_nregs): Same.
4818 (spe_func_has_64bit_regs_p): Same.
4819 (emit_frame_save): Same.
4820 (gen_frame_mem_offset): Same.
4821 (rs6000_dwarf_register_span): Same.
4822 (rs6000_generate_compare): Same.
4823 (easy_fp_constant): Same.
4824 (legitimate_offset_address_p): Same.
4826 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4835 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4837 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4839 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4841 * dbxout.c: Remove unnecessary #undefs.
4842 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4843 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4844 definition into use sites.
4845 (cwd): Make local to dbxout_init.
4846 (dbxout_init): Restructure cwd-using logic for clarity. Use
4848 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4849 STABS_GCC_MARKER folded in here.
4850 * system.h: Poison now-unused macros.
4851 * doc/tm.texi: Remove documentation of now-unused macros.
4853 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4856 * c-opts.c (push_command_line_include): Use the current file
4857 name instead of the main one.
4859 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4862 * tree.c (staticp): A CONST_DECL has static storage if either
4863 TREE_STATIC or DECL_EXTERNAL is set.
4864 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4867 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4869 * expr.c (store_expr): Remove dont_store_target.
4871 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4873 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4875 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4877 * tree-cfg.c (thread_jumps): Move a part of it to ...
4878 (thread_jumps_from_bb): ... here.
4880 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4882 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4883 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4885 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4887 * expr.c (store_expr): Clean up by renaming want_value to
4890 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4892 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4895 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4898 * expmed.c (store_bit_field): Pass original 'value' before
4901 2004-10-21 Nicolas Pitre <nico@cam.org>
4903 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4904 * config/arm/ieee754-df.S: Ditto.
4906 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4908 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4909 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4911 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4912 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4913 an internal label and an N_SLINE .stabn whose value is the
4914 difference between that label and the function entry label.
4915 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4916 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4917 label and an N_SO stab with an empty string referring to it.
4918 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4919 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4920 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4921 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4922 macro is never defined.
4923 * sdbout.c (sdbout_source_line_counter): Delete.
4924 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4925 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4927 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4929 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4930 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4931 definitions (identical to default).
4932 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4933 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4934 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4935 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4936 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4937 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4938 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4939 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4940 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4941 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4942 (sym_lineno): Delete.
4943 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4944 now-unused variable.
4945 (alpha_output_lineno): Delete.
4946 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4947 * config/mips/mips.c (mips_output_filename): Don't use
4948 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4949 (mips_output_lineno): Delete.
4950 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4951 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4952 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4953 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4954 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4955 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4956 * config/mmix/mmix.h: Likewise.
4957 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4958 * config/mmix/mmix-protos.h: Don't prototype it.
4959 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4960 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4961 * config/arm/aout.h: Remove RISCiX-specific definition of
4962 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4963 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4964 ASM_OUTPUT_SOURCE_LINE.
4965 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4966 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4967 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4969 * doc/tm.texi: Update.
4971 2004-10-20 Richard Henderson <rth@redhat.com>
4973 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4975 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4977 * configure.ac: Revert my previous patch.
4978 * configure: Regenerate.
4980 2004-10-20 Ben Elliston <bje@au.ibm.com>
4982 * config/rs6000/rs6000.c
4983 (rs6000_va_start): Use build_va_arg_indirect_ref.
4984 (rs6000_gimplify_va_arg): Likewise.
4986 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4989 * configure.ac: Declare AM_LANGINFO_CODESET.
4990 * aclocal.m4: Define AM_LANGINFO_CODESET.
4991 * configure, config.in: Rebuilt.
4993 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4995 * expr.c (store_expr): Remove code that is run when
4996 want_value & 1 is nonzero.
4998 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5000 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5001 from function pointer to void *.
5003 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5006 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5007 the frame pointer adjustment when exception handling is enabled.
5009 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5011 * stor-layout.c: Fix a comment typo.
5013 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5015 * expr.c (store_field): Remove two arguments value_mode and
5017 (expand_assignment, store_constructor_field,
5018 expand_expr_real_1): Adjust calls to store_field.
5020 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5022 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5025 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5026 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5027 base and index register for loads.
5029 * config/arc/t-arc: Fix multilib handling.
5031 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5033 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5034 don't inspect BLOCK_FOR_INSN for barriers.
5035 * emit-rtl.c (emit_barrier_before): Revert last change.
5036 (emit_barrier_after, emit_barrier): Ditto.
5038 * doc/extend.texi (Extended Asm): Warn and provide example
5039 solution for using a call-clobbered asm register.
5040 (Local Reg Vars): Similar. Cross-reference example.
5042 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5044 * tree-cfg.c (group_case_labels): Look at the second to last
5045 case statement for combing with the default case.
5047 2004-10-19 Richard Hendeson <rth@redhat.com>
5050 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5052 2004-10-19 Richard Hendeson <rth@redhat.com>
5054 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5055 succeeds, only expand the result.
5057 2004-10-19 Richard Hendeson <rth@redhat.com>
5060 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5063 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5065 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5068 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5070 * expr.c (expand_assignment): Remove the last argument.
5071 Change the return type to void.
5072 * expr.h: Update the prototype of expand_assignment.
5073 * function.c (assign_parm_setup_reg): Update a call to
5075 * stmt.c (expand_asm_expr): Likewise.
5077 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5079 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5080 unnecessary assignments to temp. Return const0_rtx.
5082 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5084 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5086 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5088 * configure.ac (powerpc-*-darwin*): Require assembler to support
5090 * configure: Regenerate.
5092 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5094 * reload1.c (ior_hard_reg_set): Remove.
5095 (finish_spills): Use IOR_HARD_REG_SET instead of
5098 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5100 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5101 the currently visited word to right.
5103 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5106 * expmed.c (expand_smod_pow2): Handle modes whose size
5107 is greater than that of HOST_WIDE_INT.
5109 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5111 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5113 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5114 Roger Sayle <roger@eyesopen.com>
5117 * dojump.c (discard_pending_stack_adjust): New function.
5118 (clear_pending_stack_adjust): Call it.
5119 * expr.h (discard_pending_stack_adjust): Declare it.
5120 * explow.c (emit_stack_save): Emit pending stack adjustments
5121 before saving the stack pointer.
5122 (emit_stack_restore): Discard pending stack adjustments before
5123 restoring the stack pointer.
5125 2004-10-18 Richard Henderson <rth@redhat.com>
5127 * c-common.c (handle_mode_attribute): Allow scalar->vector
5130 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5132 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5133 value to expand_assignment.
5135 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5137 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5139 (thread_jumps): Iterate until no new forwarder block arises.
5141 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5143 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5144 (thread_jumps): Use forwardable as cache of
5145 tree_forwarder_block_p throughout the function.
5147 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5149 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5151 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5155 * tree-cfg.c (remove_bb): If we have a label expression in the
5156 basic block and the label we have taken the address, move the
5157 label expression to the basic block which is previous in the
5159 (tree_verify_flow_info): Fix printing out the label name of the
5160 problematic label expression.
5162 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5164 PR rtl-optimization/18002
5165 * simplify-rtx.c (mode_signbit_p): Externalize function...
5166 * rtl.h (mode_signbit_p): ... to here.
5167 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5168 canonical form of XOR signbit and move to outer op.
5170 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5172 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5174 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5175 Don't call fold_stmt more than once, use bsi_replace.
5177 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5179 PR tree-optimization/17656
5180 * tree-ssa.c (replace_immediate_uses): When replacing a
5181 constant, if the call to fold_stmt produced a different
5182 statement, get an appropriate statement pointer by scanning
5185 2004-10-18 Richard Henderson <rth@redhat.com>
5187 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5189 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5192 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5193 (stage1-start): Remove and copy libunwind.a and
5194 libunwind*$(SHLIB_EXT) instead of libunwind*.
5195 (stage2-start): Likewise.
5196 (stage3-start): Likewise.
5197 (stage4-start): Likewise.
5198 (stageprofile-start): Likewise.
5199 (stagefeedback-start): Likewise.
5201 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5202 the shared library to be created and don't remove the existing
5204 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5205 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5206 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5207 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5208 * config/sh/t-linux (SHLIB_LINK): Likewise.
5209 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5210 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5211 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5212 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5214 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5217 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5219 * basic-block.h (reg_set_iterator): New.
5220 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5221 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5222 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5223 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5225 * cfgcleanup.c (thread_jump): Likewise.
5226 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5227 * conflict.c (conflict_graph_compute): Likewise.
5228 * flow.c (verify_local_live_at_start, update_life_info,
5229 initialize_uninitialized_subregs, propagate_one_insn,
5230 init_propagate_block_info, free_propagate_block_info,
5231 propagate_block, dump_regset): Likewise.
5232 * global.c (global_conflicts): Likewise.
5233 * graph.c (start_bb): Likewise.
5234 * local-alloc.c (update_equiv_regs): Likewise.
5235 * loop.c (load_mems): Likewise.
5236 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5237 find_reg, finish_spills): Likewise.
5238 * resource.c (mark_target_live_regs): Likewise.
5239 * sched-deps.c (sched_analyze_insn): Likewise.
5240 * sched-rgn.c (sched-rgn.c): Likewise.
5241 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5243 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5245 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5246 operand 1 instead of 2
5248 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5250 * loop-unroll.c: Fix comment typos.
5252 2004-10-18 Revital Eres <eres@il.ibm.com>
5254 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5255 * loop-unroll.c: Include varray.h.
5256 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5257 opt_info and expand it to support variable expansion.
5258 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5259 expand it to support variable expansion.
5260 (pt_info_start_duplication): Rename si_info_start_duplication.
5261 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5262 to the variable expansion optimization.
5263 (free_opt_info): Rename free_si_info.
5264 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5265 expand_var_during_unrolling, insert_var_expansion_initialization,
5266 combine_var_copies_in_loop_exit, release_var_copies,
5267 get_expansion): New functions.
5268 (peel_loop_completely, unroll_loop_constant_iterations,
5269 unroll_loop_runtime_iterations, peel_loop_simple,
5270 unroll_loop_stupid): Change uses of struct si_info
5272 and add uses of fvariable-expansion-in-unroller flag.
5273 * params.def: Add parameter to restrict the number of expansions.
5274 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5275 the number of expansions.
5276 * common.opt: (fvariable-expansion-in-unroller): New flag.
5277 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5279 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5281 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5282 __GXX_MERGED_TYPEINFO_NAMES to 0.
5284 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5286 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5287 handle barriers in a bb by checking that it points to a NULL bb.
5288 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5289 (emit_barrier_after, emit_barrier): Ditto.
5291 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5293 * doc/extend.texi (Attribute Syntax): Clarify details of
5294 attributes on parameters.
5296 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5298 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5301 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5304 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5306 * c-typeck.c (default_function_array_conversion): Always create
5307 &a[0] for array types.
5308 (build_unary_op): Do not fold &a[x] into a + x.
5310 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5313 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5314 block if there is a goto with a locus.
5316 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5318 * config/elfos.h, config/gofast.h, config/interix.h,
5319 config/netbsd.h, config/svr3.h, config/vxworks.h,
5320 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5321 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5322 config/alpha/netbsd.h, config/arm/arm-modes.def,
5323 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5324 config/cris/aout.h, config/frv/frv-modes.def,
5325 config/i386/beos-elf.h, config/i386/gas.h,
5326 config/i386/i386-coff.h, config/i386/i386-modes.def,
5327 config/i386/linux.h, config/i386/linux64.h,
5328 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5329 config/i386/netbsd64.h, config/i386/sco5.h,
5330 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5331 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5332 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5333 config/mips/mips-modes.def, config/mips/sdb.h,
5334 config/mips/vr.h, config/mips/vxworks.h,
5335 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5336 config/pa/pa32-linux.h, config/rs6000/40x.md,
5337 config/rs6000/7450.md, config/rs6000/8540.md,
5338 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5339 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5340 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5341 config/s390/s390-modes.def, config/sh/elf.h,
5342 config/sh/sh-modes.def, config/sh/sh64.h,
5343 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5344 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5345 config/vax/vax.md: Update copyright.
5347 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5349 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5351 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5353 * c-typeck.c (default_function_array_conversion): Always create
5354 &a[0] for array types.
5355 (build_unary_op): Do not fold &a[x] into a + x.
5357 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5359 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5360 instead 2^32 / phi if long is 64-bit.
5362 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5364 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5366 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5368 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5369 __ptrextent__, __ptrvalue and __ptrvalue__.
5370 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5373 2004-10-16 Dale Johannesen <dalej@apple.com>
5375 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5377 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5379 PR tree-optimization/17766
5380 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5381 (dom_info_available_p): Declare.
5382 * cfghooks.c (split_block, make_forwarder_block): Use
5383 dom_info_available_p.
5384 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5385 free_dominance_info, verify_dominators): Ditto.
5386 (dom_info_available_p): New function.
5387 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5388 (thread_jumps): Use dom_info_available_p.
5389 * tree-complex.c (expand_complex_div_wide): Ditto.
5390 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5392 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5394 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5395 (find_best_candidate): Take also important candidates into account.
5396 (find_optimal_iv_set): Initialize important_candidates bitmap.
5398 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5400 PR tree-optimization/17560
5401 * predict.c (tree_estimate_probability): Mark irreducible
5404 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5406 PR rtl-optimization/17723
5407 * cfgcleanup.c (merge_memattrs): Handle case when
5408 MEM_SIZE == NULL_RTX.
5410 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5412 * toplev.c (dump_file_name): Change type to be const.
5414 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5416 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5417 non_lvalue to stop something being a null pointer constant.
5419 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5421 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5422 available for TARGET_FPRS.
5423 (FUNCTION_VALUE_REGNO_P): Same.
5425 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5427 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5428 -maltivec in same style as other ISA options.
5430 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5432 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5435 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5437 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5438 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5439 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5440 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5441 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5442 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5443 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5444 predict.def, predict.h, protoize.c, reload.h, resource.h,
5445 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5446 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5447 unwind-sjlj.c, value-prof.h: Update copyright.
5449 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5451 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5453 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5455 * tree-optimize.c (execute_one_pass): Stop timer right after
5458 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5461 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5464 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5465 (remove_useless_stmts_1): Fold trees we know how to fold.
5467 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5469 * configure.ac: Add .machine power4 directive when testing for
5471 * configure: Regenerate.
5473 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5475 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5477 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5479 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5482 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5484 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5485 for 'f' if !TARGET_FPRS.
5487 2004-10-14 Richard Henderson <rth@redhat.com>
5490 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5492 2004-10-14 Richard Henderson <rth@redhat.com>
5495 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5497 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5498 instaed of current_function_decl non-null.
5500 2004-10-14 Matt Austern <austern@apple.com>
5502 * pointer-set.c: New file, special-purpose hash table.
5503 * pointer-set.h: New file.
5504 * tree.h (struct pointer_set_t): Declare as opaque type.
5505 (tree_walk): Last argument is pointer_set_t* now.
5506 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5508 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5509 track of which nodes have already been visited.
5510 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5511 * cgraphunit.c (cgraph_create_edges): Likewise.
5512 (cgraph_characterize_statics_local): Likewise.
5513 * tree-dfa.c (collect_dfa_stats): Likewise.
5514 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5516 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5517 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5518 of walk_subtrees is pointer_set_t* now.
5519 * Makefile.in (OBJS-common): add pointer-set.o
5520 (tree-inline.o): Depends on pointer-set.h
5521 (tree-dfa.o): Likewise
5522 (cgraphunit.o): Likewise
5524 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5526 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5527 (TARGET_ASM_FILE_START): Define.
5528 * config/darwin.h (ASM_SPEC): Define.
5529 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5530 -mlong-double-128, it's the default. Update comment about reason
5531 for force_cpusubtype_ALL.
5532 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5533 * config/rs6000/darwin-world.asm: Likewise.
5534 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5535 (symbolic_operand): Delete #if 0ed code.
5537 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5539 * stmt.c (add_case_node): Make sure that we have integer
5540 constant before calling tree_int_cst_compare.
5542 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5546 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5547 (remove_useless_stmts_1): Fold trees we know how to fold.
5549 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5551 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5552 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5555 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5557 * reload.c (find_reloads): When reloading a PLUS with constant
5558 operand, make sure the constant is pushed to the constant pool
5560 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5561 reload bug workaround.
5562 (s390_expand_plus_operand): Likewise.
5564 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5566 * opts.c (common_handle_option): Do not enable
5567 flag_speculative_prefetching for -fprofile-generate/use.
5569 2004-10-14 Devang Patel <dpatel@apple.com>
5572 * tree-if-conv.c (process_phi_nodes): Process latch block.
5573 (combine_blocks): Process latch block and update loop structure.
5575 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5577 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5578 (vect_update_ivs_after_vectorizer):
5579 (vect_transform_for_unknown_loop_bound):
5580 (tree_duplicate_loop_to_edge):
5581 (allocate_new_names):
5584 (rename_variables_in_bb):
5586 (rename_variables_in_loop):
5588 (update_phis_for_duplicate_loop):
5589 (update_phi_nodes_for_guard):
5590 (make_loop_iterate_ntimes):
5591 (tree_duplicate_loop_to_edge_cfg):
5593 (vect_analyze_loop_with_symbolic_num_of_iters):
5594 (verify_loop_for_duplication):
5595 (vect_gen_niters_for_prolog_loop):
5596 (vect_update_niters_after_peeling):
5597 (vect_update_inits_of_dr):
5598 (vect_update_inits_of_drs):
5599 (vect_build_loop_niters):
5600 (vect_do_peeling_for_alignment): New functions.
5601 (vect_transform_loop): Add unknown and known but indivisible loop
5602 bound support; add peeling for unalignment support.
5603 (vect_analyze_loop_form): Support symbolic number of iterations.
5604 (vect_transform_loop_bound): New input parameter.
5605 (vect_get_loop_niters): Change input parameter type.
5606 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5607 (vectorizable_store): Allow unaligned access.
5608 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5609 (vect_analyze_data_refs_alignment): Allowed one unaligned
5611 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5613 (LOOP_VINFO_INT_NITERS): New macro.
5614 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5615 (do_peeling_for_alignment):
5616 (unaligned_drs): New members of _loop_vec_info.
5617 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5619 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5621 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5622 (struct tree_string): Remove "const" qualifier for "str".
5624 2004-10-14 Ira Rosen <irar@il.ibm.com>
5626 * tree-vectorizer.c (vect_analyze_data_refs): Call
5627 vect_get_base_and_bit_offset to get memory tag for array ref.
5628 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5630 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5632 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5633 * configure: Regenerate.
5635 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5637 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5638 patches to solve spurious testsuite failures.
5640 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5642 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5643 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5644 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5645 gcc_assert under ENABLE_CHECKING.
5646 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5647 get_vectype_for_scalar_type).
5649 (vect_get_vec_def_for_operand): Remove redundant variables.
5650 (vect_transform_loop): Likewise.
5652 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5654 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5655 global for -mcaller-super-interworking.
5656 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5657 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5658 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5659 not need a frame pointer.
5660 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5661 the soft frame pointer offset.
5662 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5663 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5664 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5665 the stack. Use frame_pointer_needed to choose between them.
5666 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5667 (interwork_with_frame): New macro.
5668 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5670 2004-10-14 Ben Elliston <bje@au.ibm.com>
5673 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5674 up the filename looking for a previous directory separator.
5676 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5678 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5679 parser_xref_tag): New.
5680 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5682 (declspecs_add_type): Adjust prototypes.
5683 * c-parse.in (%union): Add tstype.
5684 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5685 typespec_reserved_attr, typespec_nonreserved_nonattr,
5686 structsp_attr, structsp_nonattr): Change to tstype. Update
5688 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5689 (declspecs_add_type): Update to take struct c_typespec argument.
5690 Set tag_defined_p and typedef_p as appropriate.
5691 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5692 Update to return struct c_typespec.
5693 (shadow_tag_warned): Don't let empty declarations with qualifiers
5694 or storage class specifiers redeclare a tag if a previous
5695 declaration is visible.
5697 2004-10-13 Richard Henderson <rth@redhat.com>
5700 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5701 for DECL_INCOMING_RTL.
5703 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5706 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5707 trunc_int_for_mode for constants used in shortened mode.
5709 2004-10-13 Richard Henderson <rth@redhat.com>
5712 * c-common.c (handle_mode_attribute): Disallow mode changes that
5713 alter the CODE of the top-level type.
5715 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5716 integer from internal limits macros.
5717 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5719 2004-10-13 Richard Henderson <rth@redhat.com>
5722 * function.c (instantiate_decl): Recurse for CONCAT.
5724 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5726 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5729 (extzvdi_internal1): Add attribute "compare".
5730 (extzvdi_internal2): Same.
5732 2004-10-12 Tom Tromey <tromey@redhat.com>
5734 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5736 2004-10-13 Dale Johannesen <dalej@apple.com>
5738 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5740 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5742 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5743 * c-decl.c (c_write_global_declarations): ... instead of here ...
5744 * cp/decl.c (cp_finish_file): ... and here.
5745 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5747 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5749 * tree-ssa-dom.c (record_range): Free the element if we are not
5752 2004-10-13 Tom Tromey <tromey@redhat.com>
5755 * gcc.c (option_map): Added --extdirs and --encoding.
5757 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5760 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5761 sparc_can_output_mi_thunk.
5762 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5763 handling of vcall offset.
5764 (sparc_can_output_mi_thunk): New predicate.
5765 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5766 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5767 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5769 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5771 * config/sparc/sparc.md (movdi): Remove redundant test.
5773 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5775 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5776 TDF_IPA from -fdump-tree-*-all.
5778 2004-10-13 Paul Brook <paul@codesourcery.com>
5780 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5781 * config/arm/arm.c (thumb_find_work_register): Update comments.
5782 (arm_load_pic_register): Add argument for scratch register.
5783 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5784 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5786 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5788 * tree-data-ref.c: Fix comment typos.
5790 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5791 Zdenek Dvorak <dvorakz@suse.cz>
5793 PR tree-optimization/17724
5794 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5796 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5798 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5799 (altivec_builtin_mask_for_store): Likewise.
5800 (altivec_init_builtins): Use lang_hooks.builtin_function to
5801 create the decls for builtin_altivec_mask_for_load/store.
5803 2004-10-13 Nick Clifton <nickc@redhat.com>
5805 * config/c4x/c4x.c: Remove inclusion of loop.h.
5807 2004-10-12 Ben Elliston <bje@au.ibm.com>
5809 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5810 (ei_container): New; renamed.
5811 (ei_start, ei_last): New macros.
5812 (ei_start_1, ei_last_1): Renamed from ei_start.
5813 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5814 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5815 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5817 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5819 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5820 * cfgloop.c (initialize_loops_parallel_p): New.
5821 (flow_loops_find): Initialize the parallel_p field to true for all
5823 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5824 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5825 the size of the data accessed in the loop.
5826 (struct nb_iter_bound): Moved...
5827 * cfgloop.h (struct nb_iter_bound): ... here.
5828 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5829 (record_estimate): Declare extern here.
5830 * tree-chrec.c: Fix comments.
5831 (nb_vars_in_chrec): New function.
5832 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5833 * tree-data-ref.c: Don't include lambda.h, that is already included
5835 (tree_fold_divides_p): Don't check for integer_onep.
5836 (tree_fold_bezout): Removed.
5837 (gcd): New static duplicated function.
5838 (int_divides_p, dump_subscript): New.
5839 (dump_data_dependence_relation): Use dump_subscript.
5840 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5841 estimate_niter_from_size_of_data): New.
5842 (analyze_array_indexes, analyze_array): Call
5843 estimate_niter_from_size_of_data during the detection of array
5844 references. Pass in a pointer to the statement that contains the
5846 (all_chrecs_equal_p): New.
5847 (compute_distance_vector): Renamed compute_subscript_distance.
5848 Deal with multivariate conflict functions.
5849 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5850 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5851 (non_affine_dependence_relation): New.
5852 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5853 analyze_siv_subscript, analyze_miv_subscript,
5854 analyze_overlapping_iterations, subscript_dependence_tester):
5855 Initialize and return last_conflicts function.
5856 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5857 compute_overlap_steps_for_affine_1_2): New.
5858 (analyze_siv_subscript_affine_cst): Removed.
5859 (analyze_subscript_affine_affine): Disprove dependences based on the
5860 iteration domains. Solve the univariate dependence case as before,
5861 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5862 Implement the multivariate case of 2 versus 1 variables.
5863 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5865 (find_data_references_in_loop): Compute and initialize
5866 loop->estimated_nb_iterations and loop->parallel_p.
5867 (analyze_all_data_dependences): Modify the debug dump order.
5868 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5869 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5870 (SUB_LAST_CONFLICT, subscript->last_conflict,
5871 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5872 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5873 (find_data_references_in_loop, initialize_data_dependence_relation,
5874 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5876 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5878 * configure: Regenerate.
5880 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5883 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5884 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5885 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5888 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5890 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5891 (s390_gimplify_va_arg): Likewise.
5893 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5895 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5896 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5897 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5898 * regclass.c (record_address_regs): Remove ifdef. Use
5899 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5900 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5902 (scan_rtx_address, replace_oldest_value_addr): Use
5903 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5904 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5905 unnecessary definitions.
5906 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5907 and MODE_BASE_REG_REG_CLASS.
5908 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5909 (MODE_BASE_REG_REG_CLASS): Define.
5910 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5911 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5912 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5913 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5915 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5917 * tree-ssa-alias.c (verify_name_tags): New function.
5918 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5919 (verify_alias_info): Call verify_name_tags.
5921 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5923 PR rtl-optimization/17931
5924 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5927 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5929 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5930 rather than aborting.
5932 2004-10-12 Paul Brook <paul@coudesourcery.com>
5934 * config.gcc: Add armv6{k,z,zk}
5935 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5936 * config/arm/tune.md: Regenerate.
5937 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5939 (all_architectures): Add armv6k, armv6z, armv6zk.
5940 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5941 * doc/invoke.texi: Document new arch and cpu values.
5943 2004-10-12 Paul Brook <paul@coodesourcery.com>
5945 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5948 2004-10-12 Paul Brook <paul@codesourcery.com>
5950 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5951 Handle negative constants.
5953 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5956 * c-typeck.c (convert_arguments): Return error_mark_node if there
5957 are too few arguments.
5958 (build_function_call): Handle error_mark_node return from
5961 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5963 * configure.ac (symbolic_link): Replace with $LN_S.
5964 (Assembler/Linker): Hard link from gas and binutils trees.
5965 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5966 * configure: Regenerate.
5968 2004-10-12 Paul Brook <paul@codesourcery.com>
5970 * configure.ac: Don't look for host assembler when building a canadian
5972 * configure: Regenerate.
5974 2004-10-11 Roger Sayle <roger@eyesopen.com>
5977 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5978 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5979 line options for "-lang-asm" and if found allow any of the C-family
5981 (c_common_handle_option): Remove last use of permit_fortran_options.
5983 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5985 * config/s390/s390.c (print_operand): Support 'S' format flag.
5986 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5987 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5988 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5989 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5990 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5991 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5992 ("*movstricthi"): Likewise.
5993 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5994 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5995 ("*sethiqisi", "*sethihisi"): Likewise.
5996 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5997 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5998 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5999 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6000 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6002 ("*tmhi_full"): Fix incorrect op_type attribute.
6004 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6005 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6006 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6007 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6009 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6012 * function.c (temp_slots_at_level): Fix typo which creates too
6013 many temp stack slots levels.
6015 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6017 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6019 (s390_trampoline_instantiate): Adapt.
6020 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6022 2004-10-11 Roger Sayle <roger@eyesopen.com>
6025 * stmt.c (add_case_node): Add additional type argument. Declare
6026 as static to match prototype. Convert the upper and lower bounds
6027 to the specified index type. Optimize away case ranges/values
6028 that are outside the index type's bounds. Truncate case ranges
6029 that span the index type's bounds.
6030 (expand_case): Avoid unnessary computation and memory allocation
6031 when index type is error_mark_node. Pass index_type as required
6032 by change to add_case_node API. No need to convert case range
6033 bounds to index_type, this is now done by add_case_node.
6035 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6037 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6038 * config/s390/s390.c (s390_offset_p): New function.
6039 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6040 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6041 transform Q->Q alternatives to *clc pattern.
6043 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6044 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6045 to transform Q->Q alternatives to *mvc pattern.
6046 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6047 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6048 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6049 transform Q->Q alternatives to *nc pattern.
6050 ("*nc"): New insn. New peephole to merge adjacent NCs.
6051 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6052 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6053 transform Q->Q alternatives to *oc pattern.
6054 ("*oc"): New insn. New peephole to merge adjacent OCs.
6055 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6056 transform Q->Q alternatives to *xc pattern.
6057 ("*xc"): New insn. New peephole to merge adjacent XCs.
6058 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6060 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6062 * gimplify.c (gimple_push_condition): Make sure that we don't
6063 have any saved condition cleanup if we were at the top level.
6065 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6067 * config/frv/frv.md (*adddi3_internal): Change name to...
6068 (adddi3): ...replacing the exisiting define_expand. Combine
6069 alternatives. Fix the range of the constant constraints ('J' instead
6070 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6071 to extract the lower and upper halves of the DImode operands.
6072 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6073 (adddi3_lower): Fix the range of the constant constraints and
6074 remove the bogus operands[2] check.
6075 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6076 operand 2. Use addxi to handle constant operands.
6077 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6079 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6081 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6082 editor's paren matching. Allow #define inside a struct.
6084 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6087 part of PR c++/17657
6088 * fold-const.c (fold_build_cleanup_point_expr): New function.
6089 * tree.h (fold_build_cleanup_point_expr): Prototype.
6091 2004-10-10 Eric Christopher <echristo@redhat.com>
6093 * dwarf2out.c: Move attribute to subprogram declaration
6094 instead of subroutine type.
6096 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6098 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6099 hoist_insn_after, and hoist_insn_to_edge.
6100 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6101 no_jumps_between_p, and insn_dependent_p.
6102 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6103 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6104 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6105 hoist_insn_to_edge): Remove.
6107 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6110 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6111 type in declarations that are not definitions except for the case
6112 of parameters of void type.
6114 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6116 * tree-cfg.c: Fix comment typos.
6118 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6121 * builtins.c (expand_builtin_va_start): Check for too few
6122 arguments to va_start.
6124 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6127 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6128 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6130 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6133 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6135 PR tree-optimization/17906
6136 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6137 copy non-gimple reg arguments.
6139 2004-10-09 Roger Sayle <roger@eyesopen.com>
6141 PR rtl-optimization/17853
6142 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6143 Reorganize handling of comparison operations with floating point
6144 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6145 Likewise, introduce support for comparison operations with vector
6146 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6148 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6149 * doc/tm.texi: Likewise.
6151 2004-10-09 Steven Bosscher <stevenb@suse.de>
6153 * regs.h (struct reg_info_def): Remove the last_node_uid and
6154 changes_mode fields.
6155 (REGNO_LAST_NOTE_UID): Don't define.
6156 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6157 * regmove.c (copy_src_to_dest): Likewise.
6159 2004-10-09 Roger Sayle <roger@eyesopen.com>
6162 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6163 relational comparison operator op needs to be swapped/reversed when
6164 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6166 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6169 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6170 instead of bsi_start.
6171 (value_replacement): Likewise.
6172 (abs_replacement): Likewise
6174 2004-10-09 Steven Bosscher <stevenb@suse.de>
6176 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6177 (expand_gimple_cond_expr, expand_gimple_tailcall,
6178 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6179 (tree_expand_cfg): Announce full RTL function dump.
6180 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6181 not the graph version.
6182 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6183 in the arms of a COND_EXPR for lowered nodes.
6185 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6187 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6188 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6189 strtoufix16, strtoufix32, strtoufix64): Declare.
6191 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6193 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6194 for an out-of-range floating point constant.
6195 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6196 warning if the target format does not support infinities.
6198 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6200 * emit-rtl.c (last_label_num, base_label_num): Remove.
6201 (max_label_num): Always return label_num.
6202 (set_new_last_label_num, restore_emit_status): Remove.
6203 (init_emit): Don't initialize last_label_num.
6204 * function.c (pop_function_context_from): Don't call
6205 restore_emit_status.
6206 * function.h: Remove the prototype for restore_emit_status.
6207 * rtl.h: Remove the prototype for set_new_last_label_num.
6209 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6211 * stmt.c (expand_decl_init): Remove.
6212 * tree.h: Remove the corresponding prototype.
6214 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6216 * integrate.c (try_constants, subst_constants, mark_stores):
6218 * integrate.h: Remove the prototype for try_constants.
6220 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6222 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6223 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6224 comments about its relevance to errors.
6225 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6227 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6230 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6233 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6235 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6236 reference_node_pool.
6238 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6240 * tree-cfg.c: Fix a comment typo.
6242 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6244 * config/s390/s390.c (s390_register_info): Don't save fprs for
6246 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6248 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6250 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6251 (TARGET_DEFAULT): Use symbolic values.
6252 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6253 (TARGET_DEFAULT): Use symbolic values.
6254 * config/s390/s390.c (s390_backchain_string): Initialize to
6255 TARGET_DEFAULT_BACKCHAIN.
6257 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6259 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6260 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6262 (expand_builtin_strcat): Accept a type parameter.
6263 (fold_builtin_mempcpy): Accept a type and endp parameter.
6265 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6266 Accept an `exp' instead of an `arglist'.
6268 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6270 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6271 reverting my 2004-09-07 patch to use build_int_cst.
6273 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6276 * config/sparc/sparc.c (input_operand): Remove redundant code
6277 for handling LO_SUM.
6278 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6279 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6280 Otherwise only accept it for TFmode if quad move insns are available.
6282 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6284 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6285 common cases will be caught earlier than others.
6287 2004-10-08 Michael Matz <matz@suse.de>
6289 * loop-doloop.c (doloop_optimize): Extend count.
6291 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6293 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6294 (prefetch): Convert to expander.
6296 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6298 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6299 first argument of CALL.
6300 (tls_local_dynamic): Likewise.
6302 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6304 * c-typeck.c (enum impl_conv): New.
6305 (convert_for_assignment): Use it. Take tree for function called
6306 instead of its name. Handle ObjC selectors for diagnostics at
6307 start of function. Select diagnostic text within the function
6308 using full sentences for diagnsotics. Use %qE to name functions
6310 (convert_arguments, build_modify_expr,
6311 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6312 callers to convert_for_assignment.
6313 (warn_for_assignment): Remove.
6315 2004-10-08 Nick Clifton <nickc@redhat.com>
6317 * config/sh/symbian.c (symbian_possibly_export_base_class):
6318 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6319 TYPE_CONTAINS_VPTR_P.
6321 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6323 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6324 fixed registers form all_used_regs. Update call_really_used_regs.
6325 (CALL_REALLY_USED_REGISTERS): Define.
6326 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6327 with call_really_used_regs.
6329 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6331 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6332 for -profile as well as -p and -pg.
6334 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6336 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6338 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6340 * tree-cfg.c (tree_block_forwards_to): Remove.
6341 * tree-flow.h: Remove the corresponding prototype.
6343 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6345 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6346 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6348 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6351 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6352 flag_trapping_math is in effect, don't generate subtract
6355 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6357 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6358 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6359 (s390_extra_constraint_str): Add 'A' constraints.
6360 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6361 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6362 (CONSTRAINT_LEN): Likewise.
6363 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6364 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6365 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6366 ("*iordi3"): Add OI alternative and splitter.
6367 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6368 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6369 ("*xordi3"): Add XI alternative and splitter.
6370 ("*xorsi3", "*xorhi3"): Likewise.
6372 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6374 * config/mips/mips.c (mips_function_rodata_section): New function.
6375 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6377 2004-10-07 Devang Patel <dpatel@apple.com>
6379 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6380 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6381 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6382 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6383 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6384 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6385 UNSPEC_VCONDU_V16QI): New constant defines.
6386 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6387 vconduv16qi): New patterns.
6388 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6389 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6390 (get_vec_cmp_insn): Same.
6391 (get_vsel_insn): Same.
6392 (rs6000_emit_vector_compare): Same.
6393 (rs6000_emit_vector_select): Same.
6394 (INSN_NOT_AVAILABLE): New.
6396 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6398 PR tree-optimization/17749
6399 * tree-tailcall.c (find_tail_calls): Check that parameter is
6402 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6404 * config/ia64/ia64.c: Fix a comment typo.
6406 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6408 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6410 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6413 * tree-inline.c (expand_call_inline): Do not warn for functions
6414 marked with attribute noinline.
6416 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6419 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6420 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6422 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6423 of 0 as 4th argument to pass_by_reference.
6424 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6426 2004-10-06 Eric Christopher <echristo@redhat.com>
6428 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6431 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6434 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6436 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6438 PR rtl-optimization/17791
6439 * loop-doloop.c (doloop_modify): Take number of iterations as
6441 (doloop_optimize): Extend or shorten the number of iterations
6442 when changing mode of counter register.
6443 * loop-iv.c (lowpart_subreg): Export.
6444 * rtl.h (lowpart_subreg): Declare.
6446 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6448 PR tree-optimization/17806
6449 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6450 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6451 flags moved to split_edge.
6453 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6456 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6457 before tentatively building the conditional move sequence.
6459 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6462 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6464 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6465 function_arg_padding.
6467 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6470 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6472 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6474 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6475 * hooks.h: Remove the corresponding prototypes.
6477 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6480 * tree-nested.c (walk_stmt_info): Add changed field.
6481 (convert_nonlocal_reference): Set changed to when we
6482 change a decl to unnested decl.
6483 <case ADDR_EXPR>: Instead of checking if the immediate part
6484 of the ADDR_EXPR changed, check the field changed.
6485 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6487 (convert_local_reference): Set changed to when we
6488 change a decl to unnested decl.
6489 <case ADDR_EXPR>: Instead of checking if the immediate part
6490 of the ADDR_EXPR changed, check the field changed.
6491 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6493 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6495 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6496 * dwarf2out.c (dwarf2out_init): Remove references to
6497 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6498 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6499 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6501 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6503 * c-typeck.c (convert_arguments): Take expression for called
6504 function rather than its name. Handle ObjC selectors directly
6505 rather than relying on warn_for_assignment to do so. Call warning
6506 directly rather than warn_for_assignment. Use %qE in diagnostics.
6507 Say "argument" rather than "arg" in diagnostics.
6508 (build_function_call): Update call to convert_arguments.
6510 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6513 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6514 ENUMs specially instead of just saying we do.
6516 2004-10-06 Eric Christopher <echristo@redhat.com>
6518 * dwarf2.h: Sync with include/elf/dwarf2.h
6520 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6522 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6525 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6527 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6528 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6530 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6532 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6534 (lambda_compute_auxillary_space): Split from here.
6536 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6538 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6539 * tree-flow.h: Add prototype.
6540 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6541 expr_invariant_in_loop.
6543 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6545 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6548 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6550 * config/s390/s390-protos.h (s_imm_operand): Remove.
6551 (s390_pool_operand): Add prototype.
6552 * config/s390/s390.c (general_s_operand): Remove.
6553 (s_imm_operand): Remove.
6554 (s_operand): Merge contents of general_s_operand.
6555 (s390_pool_operand): New function.
6556 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6557 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6558 ("*cmpdi_ccu"): Merge Q->Q alternative.
6559 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6560 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6562 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6563 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6564 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6566 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6568 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6569 call ia64_function_arg_boundary.
6570 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6571 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6572 (ia64_function_arg_advance): Do not put 128 bit floats into
6575 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6577 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6578 Accept an expression instead of an arglist.
6579 (expand_builtin_stpcpy): Accept an expression instead of an
6582 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6585 * doc/install.texi (*-*-solaris2*): Mention potential problem
6586 with Sun assembler + GNU linker and C++ programs.
6587 Document status of binutils 2.15 release.
6589 2004-10-06 Jan Hubicka <jh@suse.cz>
6591 * cse.c (cse_main): Kill push/pop context.
6593 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6595 * pretty-print.c: Include tree.h.
6596 (pp_base_prepare_to_format): New function, logic from
6597 text_specifies_location.
6598 (pp_base_format_text): Use gcc_assert.
6599 * pretty-print.h (pp_prepare_to_format): New macro.
6600 (pp_base_prepare_to_format): Prototype.
6601 * diagnostic.c (text_specifies_location): Delete.
6602 (bug_report_request): Delete.
6603 (diagnostic_set_info): Don't call text_specifies_location.
6604 (diagnostic_action_after_output): Put text from
6605 bug_report_request inline here. Use gcc_unreachable.
6606 (diagnostic_report_current_function): Fix comment.
6607 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6608 Call pp_prepare_to_format before diagnostic_starter.
6609 (trim_filename): Use IS_DIR_SEPARATOR.
6610 (fatal_error, internal_error): Use gcc_unreachable.
6611 (error_recursion): Call diagnostic_action_after_output to
6612 issue the bug_report_request message and exit.
6613 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6615 * c-parse.in: Add list of diagnostic messages to insulate
6616 translation template from version of yacc/bison used to
6617 compile the grammar.
6619 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6622 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6624 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6626 * basic-block.h: Remove the prototype for
6627 flow_preorder_transversal_compute.
6628 * cfganal.c (dfst_node): Remove.
6629 (flow_preorder_transversal_compute): Likewise.
6630 * rtl.h: Remove the prototype for get_jump_table_offset.
6631 * rtlanal.c (get_jump_table_offset): Remove.
6633 2004-10-05 Richard Henderson <rth@redhat.com>
6636 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6638 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6641 * Makefile.in: Stage the build directory too.
6643 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6645 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6647 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6648 (frv_emit_move): Same.
6650 * config/frv/frv.c (frv_emit_move): New.
6651 (frv_legitimize_address): New.
6653 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6660 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6662 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6665 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6667 * c-decl.c (pushdecl): When an extern declaration at block scope
6668 refers to a visible entity with internal linkage, use the old DECL
6669 rather than the new one.
6671 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6673 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6676 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6678 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6681 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6683 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6684 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6687 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6689 * tree-cfg.c (cleanup_tree_cfg): Don't call
6690 delete_unreachable_blosk() after thread_jumps().
6691 (thread_jumps): Always remove basic blocks as they become
6694 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6696 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6697 something_changed. Simplify the while loop.
6699 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6701 * builtins.c (expand_builtin_memmove): Delete duplicate code
6702 and accept a tree type for the result.
6703 (expand_builtin_bcopy): Accept a tree type for the result.
6704 (fold_builtin_memmove): Accept an arglist and tree type for
6707 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6709 * config/s390/s390.c (s390_dump_pool): Remove return value.
6710 Use gen_pool_align, gen_pool_section_start/end instead of
6711 gen_pool_start/end_31/64.
6712 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6713 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6714 ("pool_start_31", "pool_end_31"): Remove.
6715 ("pool_start_64", "pool_end_64"): Likewise.
6716 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6718 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6719 (TARGET_CANNOT_COPY_INSN_P): Define.
6720 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6721 (struct constant_pool): New member 'execute'.
6722 (s390_add_execute, s390_find_execute): New functions.
6723 (s390_execute_label, s390_execute_target): Likewise.
6724 (s390_dump_pool): Output in-pool execute target templates.
6725 (s390_dump_execute): New function.
6726 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6727 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6728 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6729 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6730 ("*execute"): New insn pattern.
6731 ("movmem_short", "*movmem_short"): Use splitters to generate
6732 explicit execute pattern, remove embedded execute.
6733 ("clrmem_short", "*clrmem_short"): Likewise.
6734 ("cmpmem_short", "*cmpmem_short"): Likewise.
6736 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6738 * tree-ssa.c (verify_ssa): Verify phi arguments only
6739 contain renamed names.
6741 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6743 * config/rs6000/linux.h: Formatting, whitespace.
6744 * config/rs6000/linux64.h: Likewise.
6745 * config/rs6000/rs6000-protos.h: Likewise.
6746 * config/rs6000/rs6000.c: Likewise.
6747 (easy_vector_splat_const): Add fall thru comments.
6748 (output_vec_const_move): Likewise.
6750 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6752 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6754 2004-10-05 Chao-Ying Fu <fu@mips.com>
6755 Richard Sandiford <rsandifo@redhat.com>
6757 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6758 built-in functions. Document dependencies.
6759 (-mips3d): Add link here too.
6760 * doc/extend.texi (MIPS Paired-Single Support): New section.
6762 2004-10-04 Chao-ying Fu <fu@mips.com>
6764 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6766 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6768 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6769 Initialize OPT_STATS to 0.
6771 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6773 * tree-data-ref.c: Fix comment typos.
6775 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6777 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6778 the predicate cannot be computed, don't initialize the result to
6781 2004-10-01 Eric Christopher <echristo@redhat.com>
6783 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6784 locally defined enum.
6785 * dwarf2out.c (add_calling_convention_attribute): Don't
6788 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6790 PR c/17178, PR c/17820
6791 * c-decl.c (pop_scope): Do not warn about unused static
6792 variables as they warned in the middle-end.
6794 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6796 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6797 and make the first parameter the expression not the arglist.
6799 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6801 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6802 as valid modes to expand address expressions.
6804 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6806 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6807 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6808 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6809 code formatting conventions.
6811 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6813 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6815 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6817 PR tree-optimization/16632
6818 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6819 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6820 where | is used instead of &.
6822 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6824 * ginclude/stddef.h: Fix a comment typo.
6826 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6829 * config.gcc (i?86-*-solaris2*): Restore correct logic
6830 for --enable-threads option.
6831 (sparc64-*-solaris2*): Likewise.
6832 (sparc-*-solaris2*): Likewise.
6834 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6836 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6837 (OS_MISSING_POWERPC64): Move, and comment.
6838 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6839 (OS_MISSING_POWERPC64): Move, and comment.
6841 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6843 * arm.c (output_call_mem): Add missing \t.
6845 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6847 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6848 expand_builtin_strncmp): Delete duplicate code.
6850 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6852 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6853 take check-base and -limit arguments.
6854 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6855 check ranges for ARRAY_REF and COMPONENT_REF.
6856 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6859 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6861 * c-objc-common.c (c_tree_printer): Correct description of %E.
6862 Don't fall through after printing an expression.
6864 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6866 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6868 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6870 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6871 delete_unrechable_blocks() only when necessary.
6873 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6875 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6876 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6877 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6878 __gthread_recursive_mutex_unlock): New functions.
6880 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6882 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6883 * config/s390/tpf-eh.c: Remove file.
6884 * config/s390/tpf-unwind.h: New file.
6885 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6886 (MD_UNWIND_SUPPORT): Define.
6888 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6890 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6892 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6894 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6895 * config/s390/s390.c (s390_comparison): New function.
6896 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6897 (s390_branch_condition_mnemonic): Assert valid comparison.
6898 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6899 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6900 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6901 s390_comparison instead of comparison_operator.
6903 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6904 ("cmpmemdi"): Remove.
6905 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6906 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6907 ("cmpint_si"): Rename to ...
6908 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6909 ("cmpint_di", "*cmpint_di"): Likewise.
6910 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6911 redundant UNSPEC_CMPINT conversions.
6912 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6914 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6916 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6917 (main): Remove a reference to COLLECT_PARSE_FLAG
6918 * system.h: Poison COLLECT_PARSE_FLAG.
6919 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6921 2004-10-01 Paul Brook <paul@codesourcery.com>
6923 * config/arm/crti.asm: Give _init and _fini function type.
6925 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6927 * common.opt (ftree-loop-ivcanon): Enable by default.
6928 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6929 Enable complete loop unrolling.
6930 (canonicalize_induction_variables, tree_unroll_loops_completely):
6933 2004-10-01 Paul Brook <paul@codesourcery.com>
6935 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6936 not register number.
6937 (thumb_find_work_register): Search full register range.
6939 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6942 * tree-cfg.c (group_case_labels): Get the label and not
6943 the case expr for the default case.
6944 When the label we looking at is the default, decrement the
6947 2004-10-01 Jan Hubicka <jh@suse.cz>
6949 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6950 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6951 * toplev.h (tree_rest_of_compilation): Update prototype.
6952 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6954 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6956 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6957 cleanup_control_flow() out of the while loop.
6959 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6961 * tree-vectorizer.c (vectorizable_operation): Fail unless
6962 the mode for the vector type is indeed a vector mode.
6964 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6966 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6967 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6969 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6970 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6971 follow_ssa_edge_in_rhs): Ditto.
6972 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6973 (dump_iv): Dump base_object.
6974 (dump_use, dump_cand): Use dump_iv.
6975 (determine_base_object): New function.
6976 (alloc_iv): Initialize base_object field.
6977 (record_use): Clear the ssa_name field of iv.
6978 (get_computation_cost_at): Do not use difference of addresses of
6979 two different objects.
6980 (may_eliminate_iv): Do not require the loop to have just single exit.
6981 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6982 (nonzero_p): New function.
6983 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6984 tree_simplify_using_condition, simplify_using_initial_conditions,
6985 loop_niter_by_eval, find_loop_niter_by_eval,
6986 estimate_numbers_of_iterations_loop, compare_trees,
6987 upper_bound_in_type, lower_bound_in_type,
6988 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6989 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6990 instead of integer_(non)zerop.
6992 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6995 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6997 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6998 and TI_VA_LIST_FPR_COUNTER_FIELD.
6999 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7000 * tree-pass.h (pass_stdarg): Add.
7001 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7002 * tree-stdarg.c: New file.
7003 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7004 (tree-stdarg.o): Add dependencies.
7005 * function.h (struct function): Add va_list_gpr_size and
7006 va_list_fpr_size fields.
7007 * function.c (allocate_struct_function): Initialize them.
7009 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7010 va_list_{g,f}pr_counter_field.
7011 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7012 area will not be used. Only save registers that tree-stdarg.c
7013 detected they need saving.
7014 (ix86_va_start): Don't set up fields that won't be used.
7016 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7017 va_list_{g,f}pr_counter_field.
7018 (setup_incoming_varargs): Don't do anything if reg_save
7019 area will not be used. Only save registers that tree-stdarg.c
7020 detected they need saving.
7021 (rs6000_va_start): Don't set up fields that won't be used.
7023 2004-09-30 Eric Christopher <echristo@redhat.com>
7025 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7027 * dwarf2out.c (add_calling_convention_attribute): New function.
7028 (gen_subroutine_type_die): Use.
7029 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7030 * target.h (gcc_target): Add dwarf_calling_convention.
7031 * hooks.c (hook_int_tree_0): New function.
7032 * hooks.h: Prototype.
7033 * config/sh/sh.c: Include dwarf2.h.
7034 (sh_dwarf_calling_convention): New function.
7035 (TARGET_DWARF_CALLING_CONVENTION): Use.
7036 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7038 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7040 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7041 expand_builtin_strrchr, expand_builtin_strpbrk,
7042 expand_builtin_strncat, expand_builtin_strspn,
7043 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7046 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7048 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7050 (s390_logical_operator_ok_p): Likewise.
7051 * config/s390/s390.c (s390_expand_logical_operator): New function.
7052 (s390_logical_operator_ok_p): Likewise.
7053 * config/s390/s390.md ("anddi3"): New expander.
7054 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7055 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7056 ("andsi3"): Use s390_expand_logical_operator.
7057 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7058 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7059 ("andhi3"): New expander.
7060 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7061 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7062 ("andqi3"): New expander.
7063 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7064 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7065 ("iordi3"): New expander.
7066 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7067 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7068 ("iorsi3"): Use s390_expand_logical_operator.
7069 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7070 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7071 ("iorhi3"): New expiorer.
7072 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7073 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7074 ("iorqi3"): New expiorer.
7075 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7076 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7077 ("xordi3"): New expander.
7078 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7079 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7080 ("xorsi3"): New expander.
7081 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7082 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7083 ("xorhi3"): New expander.
7084 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7085 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7086 ("xorqi3"): New expander.
7087 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7088 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7090 2004-09-30 Roger Sayle <roger@eyesopen.com>
7092 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7093 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7094 machine mode as the result.
7096 2004-09-30 Ben Elliston <bje@au.ibm.com>
7099 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7100 FOR_EACH_EDGE macros.
7102 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7104 * c-tree.h (readonly_error): Remove.
7105 * c-typeck (enum lvalue_use): New.
7106 (lvalue_or_else, readonly_error): Use it. All callers changed.
7107 (readonly_error): Make static.
7109 2004-09-30 Jan Hubicka <jh@suse.cz>
7112 * cfgrtl.c (try_redirect_by_replacing_jump,
7113 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7114 cfg_layout_merge_blocks): Do not attach any line number information
7115 to newly inserted instructions.
7116 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7118 (emit_*insn_before, emit_insn*_after): New.
7119 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7121 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7122 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7124 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7126 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7127 (s390_return_address_offset): Remove.
7128 (s390_can_eliminate): Add prototype.
7129 (s390_initial_elimination_offset): Add prototype.
7130 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7131 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7132 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7133 (s390_return_address_offset): Remove.
7134 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7135 (struct machine_function): New member split_branches_pending_p.
7136 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7137 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7138 (s390_optimize_prologue): Remove base_used argument. Call
7139 s390_update_frame_layout instead of s390_register_info. Handle
7140 prologue/epilogue insns that touch only RETURN_REGNUM.
7141 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7142 (s390_register_info): Remove base_used and return_addr_used
7143 arguments, compute special register usage inline. Return live
7144 register data to caller.
7145 (s390_frame_info): Remove arguments, do not call s390_register_info.
7146 (s390_init_frame_layout): New function.
7147 (s390_update_frame_layout): Likewise.
7148 (s390_emit_prologue): Call s390_update_frame_layout; some code
7149 move to there. Do not emit pool placeholder insn if unnecessary.
7151 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7153 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7154 floating point constant workaround.
7155 (s390_secondary_input_reload_class): Handle PLUS reloads
7156 with too-large constant.
7157 (s390_expand_plus_operand): Likewise.
7158 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7159 ("movsi"): Likewise. Also, remove workaround for non-general
7161 ("movdf"): Do not call force_const_mem.
7162 ("movsf"): Likewise. Merge expander with *movsf insn.
7163 ("*movsf"): Remove, merge with movsf expander.
7165 2004-09-30 Paul Brook <paul@codesourcery.com>
7167 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7168 (ENDFILE_SPEC): Define.
7169 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7171 2004-09-30 Richard Henderson <rth@redhat.com>
7173 * config/alpha/qrnnd.asm: Mark for noexecstack.
7175 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7177 * protoize.c, tree-cfg.c: Fix comment typos.
7179 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7182 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7184 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7186 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7188 (add_pointed_to_expr): ... here.
7189 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7190 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7191 pointer variable, if set.
7193 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7195 * config/sh/sh.c: Follow spelling conventions.
7197 2004-09-29 Richard Henderson <rth@redhat.com>
7199 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7200 * doc/tm.texi (DWARF_ZERO_REG): New.
7202 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7203 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7204 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7206 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7208 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7209 with a PLUS as source operand.
7210 (expand_movstr): Likewise.
7211 (expand_builtin_stpcpy): Likewise.
7213 2004-09-29 Richard Henderson <rth@redhat.com>
7216 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7217 (is_gimple_asm_val): New.
7218 * tree-gimple.h (is_gimple_asm_val): Declare.
7219 * gimplify.c (gimplify_asm_expr): Use it.
7220 * tree-pretty-print.c (print_declaration): Dump hard regs.
7221 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7222 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7223 * tree-ssa-pre.c (is_undefined_value): Likewise.
7224 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7225 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7226 * tree-ssa.c (warn_uninit): Likewise.
7227 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7229 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7231 * c-decl.c (merge_decls): Use comptype when comparing
7232 types to decide on DECL_SIZE save of olddecl.
7234 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7236 * tree.h (INDIRECT_REF_P): New macro.
7237 * alias.c (get_alias_set): Use it
7238 (nonoverlapping_memrefs_p): Ditto.
7239 * emit-rtl.c (mem_expr_equal_p): Ditto.
7240 (set_mem_attributes_minus_bitpos): Ditto.
7241 (is_gimple_addressable): Ditto.
7242 (get_base_address): Ditto.
7243 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7244 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7245 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7246 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7247 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7248 (add_address_candidates): Ditto.
7249 (rewrite_address_base): Ditto.
7251 2004-09-30 Ben Elliston <bje@au.ibm.com>
7253 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7254 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7255 (rewrite_ssa_into_ssa): Likewise.
7256 * tree-phinodes.c (create_phi_node): Access the number of
7257 predecessor edges using EDGE_COUNT() and not num_preds.
7259 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7262 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7264 2004-09-29 Eric Christopher <echristo@redhat.com>
7266 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7268 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7270 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7271 the address is (plus reg mem).
7273 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7275 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7277 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7279 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7280 cascaded if ... else if with a switch.
7282 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7284 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7286 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7288 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7289 and TI_VA_LIST_FPR_COUNTER_FIELD.
7290 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7291 * tree-pass.h (pass_stdarg): Add.
7292 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7293 * tree-stdarg.c: New file.
7294 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7295 (tree-stdarg.o): Add dependencies.
7296 * function.h (struct function): Add va_list_gpr_size and
7297 va_list_fpr_size fields.
7298 * function.c (allocate_struct_function): Initialize them.
7300 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7301 va_list_{g,f}pr_counter_field.
7302 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7303 area will not be used. Only save registers that tree-stdarg.c
7304 detected they need saving.
7305 (ix86_va_start): Don't set up fields that won't be used.
7307 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7308 va_list_{g,f}pr_counter_field.
7309 (setup_incoming_varargs): Don't do anything if reg_save
7310 area will not be used. Only save registers that tree-stdarg.c
7311 detected they need saving.
7312 (rs6000_va_start): Don't set up fields that won't be used.
7314 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7316 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7317 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7318 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7319 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7320 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7321 ATTR_NONNULL_1_4): New.
7323 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7325 PR tree-optimization/17697
7326 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7329 2004-09-28 Per Bothner <per@bothner.com>
7331 * profile.c (branch_prob): Pass correct value to output_location,
7332 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7334 2004-09-28 Richard Henderson <rth@redhat.com>
7337 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7338 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7339 * tree-ssa-ccp.c (replace_uses_in): Use it.
7340 * tree-ssa-dom.c (cprop_operand): Likewise.
7342 2004-09-28 Jeff Law <law@redhat.com>
7344 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7345 that no outgoing edges be left in the duplicate block. Do no
7346 update information on outgoing edges or PHI nodes in target
7348 (remove_ctrl_stmt_and_useless_edges): Renamed from
7349 remove_last_stmt_and_useless_edges. Handle case where the
7350 block is empty or has no control statements. Do not update edge
7352 (thread_block): Create a template block rather than copying the
7353 original block every time. Create outgoing edges from the
7354 duplicate blocks and update PHIs at the target of the outgoing
7355 edges here. Fix edge flags for the original block if necessary.
7356 * cfghooks (duplicate_block): No longer assert that the original
7357 block has incoming edges.
7359 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7361 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7362 Reg Vars to enforce register allocation with general constraints.
7363 (Explicit Reg Vars): Clarify relation to asm statements.
7364 (Local Reg Vars): Similar.
7366 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7368 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7369 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7370 build_control_flow, new_edge): Remove.
7371 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7372 (bitlst, bitlst_table_last, bitlst_table): Remove.
7373 (bblst): Store basic_block pointer instead of block index.
7374 (bblst_table): Likewise.
7375 (edgelst): Store edge pointer instead of edge index.
7376 (edgelst_table, edgelst_last): New variables.
7377 (extract_bitlst): Rename to ...
7378 (extract_edgelst): ... this. Return edge pointers, not indices.
7379 (split_edges): Update call.
7380 (rgn_edges): Store edge pointers instead of indices.
7381 (edge_to_bit): Remove.
7382 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7383 (SET_EDGE_TO_BIT): New macro.
7384 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7385 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7386 data structures instead of haifa_edge et al. Use edge pointers
7387 instead of edge indices everywhere.
7388 (compute_dom_prob_ps): Use standard CFG data structures. Account
7390 (compute_trg_info): Likewise.
7391 (propagate_deps): Likewise.
7392 (debug_candidate): Account for bblst data structure change.
7393 (check_live_1, update_live_1, is_pfree): Likewise.
7394 (IS_REACHABLE): Use standard CFG data structures.
7395 (init_ready_list): Update bblst_table/edgelst_table allocation.
7396 (schedule_region): Update alloc/cleanup code to data structure
7397 changes. Use edge->aux to store per-region edge index.
7398 (init_regions): No longer call build_control_flow. Do not
7399 create edge list any more.
7401 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7403 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7404 * combine.c (can_combine_p): Likewise.
7405 * local-alloc. (update_equiv_regs): Likewise.
7407 2004-09-28 Richard Henderson <rth@redhat.com>
7410 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7411 Don't check VOIDmode here. Force PLUS operands to common type.
7412 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7413 Pmode if given a non pointer type.
7415 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7418 * optabs.c (expand_binop): Force constants to the correct mode.
7420 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7422 * config/s390/s390.c (s390_adjust_cost): Remove.
7423 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7424 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7425 * config/s390/s390.md ("main_pool"): Use "larl" type
7426 attribute if TARGET_CPU_ZARCH.
7428 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7430 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7433 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7435 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7438 2004-09-28 Steven Bosscher <stevenb@suse.de>
7440 * common.opt (flag_gcse_sm): Disable by default.
7441 (flag_gcse_las): Likewise.
7442 (flag_web): Likewise. Create from this file.
7443 * flags.h: Remove flag_web declaration.
7444 * toplev.c (flag_web): Likewise.
7445 (process_options): Never set flag_web.
7447 2004-09-28 Steven Bosscher <stevenb@suse.de>
7449 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7450 * tree-ssa-propagate.c: Include vec.h.
7451 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7453 (cfg_blocks_add): Assert the block is not already in the worklist.
7454 Update uses of interesting_ssa_edges and varying_ssa_edges.
7455 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7456 ssa_propagate): Likewise.
7458 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7461 * c-decl.c (start_decl): Check for initializing incomplete array
7463 (build_compound_literal): Check for TYPE being error_mark_node.
7464 * c-parse.in (primary): Check for VLA compound literals.
7466 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7468 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7469 with --disable-checking.
7471 2004-09-28 Devang Patel <dpatel@apple.com>
7473 * tree-pretty-print.c (dump_generic_node): Print vector types.
7475 2004-09-28 Nick Clifton <nickc@redhat.com>
7477 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7478 invocation of the function sh_init_cumulative_args.
7479 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7480 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7481 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7482 * config/sh/sh.c (sh_init_cumulative_args): New function based
7483 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7484 heuristic added to determine the setting of force_mem when a
7485 library function is being called.
7487 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7489 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7490 Skip constant arguments.
7492 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7494 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7495 volatile type, mark the tag volatile.
7496 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7499 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7501 * tree.def (vec_cond_expr): Fix. Change 'e'
7504 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7506 * basic-block.h: Fix a comment typo.
7508 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7510 * optabs.c, optabs.h: Fix comment typos.
7512 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7514 * config/sparc/sparc.md (call_address_struct_value_sp32):
7515 Properly mask the immediate field of the 'unimp' instruction.
7516 (call_symbolic_struct_value_sp32): Likewise.
7518 2004-09-28 Ben Elliston <bje@au.ibm.com>
7519 Steven Bosscher <stevenb@suse.de>
7520 Andrew Pinski <pinskia@physics.uc.edu>
7522 Merge from edge-vector-branch:
7523 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7524 (struct edge_def): Remove pred_next, succ_next members.
7525 (struct basic_block_def): Remove pred, succ members. Add preds
7526 and succs members of type VEC(edge).
7527 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7528 (BRANCH_EDGE): Likewise.
7529 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7530 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7531 (edge_iterator): New.
7532 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7533 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7534 (FOR_EACH_EDGE): New.
7535 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7537 (rotate_loop): Likewise.
7538 (find_traces_1_route): Likewise.
7539 (bb_to_key): Likewise.
7540 (connect_traces): Likewise.
7541 (copy_bb_p): Likewise.
7542 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7543 (add_labels_and_missing_jumps): Likewise.
7544 (fix_up_fall_thru_edges): Likewise.
7545 (find_jump_block): Likewise.
7546 (fix_crossing_conditional_branches): Likewise.
7547 (fix_crossing_unconditional_branches): Likewise.
7548 (add_reg_crossing_jump_notes): Likewise.
7549 * bt-load.c (augment_live_range): Likewise.
7550 * cfg.c (clear_edges): Likewise.
7551 (unchecked_make_edge): Likewise.
7552 (cached_make_edge): Likewise.
7553 (make_single_succ_edge): Likewise.
7554 (remove_edge): Likewise.
7555 (redirect_edge_succ_nodup): Likewise.
7556 (check_bb_profile): Likewise.
7557 (dump_flow_info): Likewise.
7558 (alloc_aux_for_edges): Likewise.
7559 (clear_aux_for_edges): Likewise.
7560 (dump_cfg_bb_info): Likewise.
7561 * cfganal.c (forwarder_block_p): Likewise.
7562 (can_fallthru): Likewise.
7563 (could_fall_through): Likewise.
7564 (mark_dfs_back_edges): Likewise.
7565 (set_edge_can_fallthru_flag): Likewise.
7566 (find_unreachable_blocks): Likewise.
7567 (create_edge_list): Likewise.
7568 (verify_edge_list): Likewise.
7569 (add_noreturn_fake_exit_edges): Likewise.
7570 (connect_infinite_loops_to_exit): Likewise.
7571 (flow_reverse_top_sort_order_compute): Likewise.
7572 (flow_depth_first_order_compute): Likewise.
7573 (flow_preorder_transversal_compute): Likewise.
7574 (flow_dfs_compute_reverse_execute): Likewise.
7575 (dfs_enumerate_from): Likewise.
7576 (compute_dominance_frontiers_1): Likewise.
7577 * cfgbuild.c (make_edges): Likewise.
7578 (compute_outgoing_frequencies): Likewise.
7579 (find_many_sub_basic_blocks): Likewise.
7580 (find_sub_basic_blocks): Likewise.
7581 * cfgcleanup.c (try_simplify_condjump): Likewise.
7582 (thread_jump): Likewise.
7583 (try_forward_edges): Likewise.
7584 (merge_blocks_move): Likewise.
7585 (outgoing_edges_match): Likewise.
7586 (try_crossjump_to_edge): Likewise.
7587 (try_crossjump_bb): Likewise.
7588 (try_optimize_cfg): Likewise.
7589 (merge_seq_blocks): Likewise.
7590 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7591 (expand_gimple_basic_block): Likewise.
7592 (construct_init_block): Likewise.
7593 (construct_exit_block): Likewise.
7594 * cfghooks.c (verify_flow_info): Likewise.
7595 (dump_bb): Likewise.
7596 (delete_basic_block): Likewise.
7597 (split_edge): Likewise.
7598 (merge_blocks): Likewise.
7599 (make_forwarder_block): Likewise.
7600 (tidy_fallthru_edges): Likewise.
7601 (can_duplicate_block_p): Likewise.
7602 (duplicate_block): Likewise.
7603 * cfglayout.c (fixup_reorder_chain): Likewise.
7604 (fixup_fallthru_exit_predecessor): Likewise.
7605 (can_copy_bbs_p): Likewise.
7606 (copy_bbs): Likewise.
7607 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7608 (flow_loop_entry_edges_find): Likewise.
7609 (flow_loop_exit_edges_find): Likewise.
7610 (flow_loop_nodes_find): Likewise.
7611 (mark_single_exit_loops): Likewise.
7612 (flow_loop_pre_header_scan): Likewise.
7613 (flow_loop_pre_header_find): Likewise.
7614 (update_latch_info): Likewise.
7615 (canonicalize_loop_headers): Likewise.
7616 (flow_loops_find): Likewise.
7617 (get_loop_body_in_bfs_order): Likewise.
7618 (get_loop_exit_edges): Likewise.
7619 (num_loop_branches): Likewise.
7620 (verify_loop_structure): Likewise.
7621 (loop_latch_edge): Likewise.
7622 (loop_preheader_edge): Likewise.
7623 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7624 (expected_loop_iterations): Likewise.
7625 * cfgloopmanip.c (remove_bbs): Likewise.
7626 (fix_bb_placement): Likewise.
7627 (fix_irreducible_loops): Likewise.
7628 (remove_path): Likewise.
7629 (scale_bbs_frequencies): Likewise.
7630 (loopify): Likewise.
7632 (fix_loop_placement): Likewise.
7633 (loop_delete_branch_edge): Likewise.
7634 (duplicate_loop_to_header_edge): Likewise.
7635 (mfb_keep_just): Likewise.
7636 (create_preheader): Likewise.
7637 (force_single_succ_latches): Likewise.
7638 (loop_split_edge_with): Likewise.
7639 (create_loop_notes): Likewise.
7640 * cfgrtl.c (rtl_split_block): Likewise.
7641 (rtl_merge_blocks): Likewise.
7642 (rtl_can_merge_blocks): Likewise.
7643 (try_redirect_by_replacing_jump): Likewise.
7644 (force_nonfallthru_and_redirect): Likewise.
7645 (rtl_tidy_fallthru_edge): Likewise.
7646 (commit_one_edge_insertion): Likewise.
7647 (commit_edge_insertions): Likewise.
7648 (commit_edge_insertions_watch_calls): Likewise.
7649 (rtl_verify_flow_info_1): Likewise.
7650 (rtl_verify_flow_info): Likewise.
7651 (purge_dead_edges): Likewise.
7652 (cfg_layout_redirect_edge_and_branch): Likewise.
7653 (cfg_layout_can_merge_blocks_p): Likewise.
7654 (rtl_flow_call_edges_add): Likewise.
7655 * cse.c (cse_cc_succs): Likewise.
7656 * df.c (hybrid_search): Likewise.
7657 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7658 (calc_dfs_tree): Likewise.
7659 (calc_idoms): Likewise.
7660 (recount_dominator): Likewise.
7661 * domwalk.c (walk_dominator_tree): Likewise.
7662 * except.c (emit_to_new_bb_before): Likewise.
7663 (connect_post_landing_pads): Likewise.
7664 (sjlj_emit_function_enter): Likewise.
7665 (sjlj_emit_function_exit): Likewise.
7666 (finish_eh_generation): Likewise.
7667 * final.c (compute_alignments): Likewise.
7668 * flow.c (calculate_global_regs_live): Likewise.
7669 (initialize_uninitialized_subregs): Likewise.
7670 (init_propagate_block_info): Likewise.
7671 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7672 * gcse.c (find_implicit_sets): Likewise.
7673 (bypass_block): Likewise.
7674 (bypass_conditional_jumps): Likewise.
7675 (compute_pre_data): Likewise.
7676 (insert_insn_end_bb): Likewise.
7677 (insert_store): Likewise.
7678 (remove_reachable_equiv_notes): Likewise.
7679 * global.c (global_conflicts): Likewise.
7680 (calculate_reg_pav): Likewise.
7681 * graph.c (print_rtl_graph_with_bb): Likewise.
7682 * ifcvt.c (mark_loop_exit_edges): Likewise.
7683 (merge_if_block): Likewise.
7684 (find_if_header): Likewise.
7685 (block_jumps_and_fallthru_p): Likewise.
7686 (find_if_block): Likewise.
7687 (find_cond_trap): Likewise.
7688 (block_has_only_trap): Likewise.
7689 (find_if_case1): Likewise.
7690 (find_if_case_2): Likewise.
7691 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7692 (perfect_nestify): Likewise.
7693 * lcm.c (compute_antinout_edge): Likewise.
7694 (compute_laterin): Likewise.
7695 (compute_available): Likewise.
7696 (compute_nearerout): Likewise.
7697 * loop-doloop.c (doloop_modify): Likewise.
7698 * loop-init.c (loop_optimizer_init): Likewise.
7699 * loop-invariant.c (find_exits): Likewise.
7700 * loop-iv.c (simplify_using_initial_values): Likewise.
7701 (check_simple_exit): Likewise.
7702 (find_simple_exit): Likewise.
7703 * loop-unroll.c (peel_loop_completely): Likewise.
7704 (unroll_loop_constant_iterations): Likewise.
7705 (unroll_loop_runtime_iterations): Likewise.
7706 * loop-unswitch.c (may_unswitch_on): Likewise.
7707 (unswitch_loop): Likewise.
7708 * modulo-sched.c (generate_prolog_epilog): Likewise.
7709 (sms_schedule): Likewise.
7710 * postreload-gcse.c (eliminate_partially_redundant_load):
7712 * predict.c (can_predict_insn_p): Likewise.
7713 (set_even_probabilities): Likewise.
7714 (combine_predictions_for_bb): Likewise.
7715 (predict_loops): Likewise.
7716 (estimate_probability): Likewise.
7717 (tree_predict_by_opcode): Likewise.
7718 (tree_estimate_probability): Likewise.
7719 (last_basic_block_p): Likewise.
7720 (propagate_freq): Likewise.
7721 (estimate_loops_at_level): Likewise.
7722 (estimate_bb_frequencies): Likewise.
7723 * profile.c (instrument_edges): Likewise.
7724 (get_exec_counts): Likewise.
7725 (compute_branch_probabilities): Likewise.
7726 (branch_prob): Likewise.
7727 * ra-build.c (live_in): Likewise.
7728 * ra-rewrite.c (rewrite_program2): Likewise.
7729 * ra.c (reg_alloc): Likewise.
7730 * reg-stack.c (reg_to_stack): Likewise.
7731 (convert_regs_entry): Likewise.
7732 (compensate_edge): Likewise.
7733 (convert_regs_1): Likewise,
7734 (convert_regs_2): Likewise.
7735 (convert_regs): Likewise.
7736 * regrename.c (copyprop_hardreg_forward): Likewise.
7737 * reload1.c (fixup_abnormal_edges): Likewise.
7738 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7739 (sbitmap_insersection_of_preds): Likewise.
7740 (sbitmap_union_of_succs): Likewise.
7741 (sbitmap_union_of_preds): Likewise.
7742 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7743 (fix_basic_block_boundaries): Likewise.
7744 (sched_ebbs): Likewise.
7745 * sched-rgn.c (build_control_flow): Likewise.
7746 (find_rgns): Likewise.
7747 * tracer.c (find_best_successor): Likewise.
7748 (find_best_predecessor): Likewise.
7749 (tail_duplicate): Likewise.
7750 * tree-cfg.c (make_edges): Likewise.
7751 (make_ctrl_stmt_edges): Likewise.
7752 (make_goto_expr_edges): Likewise.
7753 (tree_can_merge_blocks_p): Likewise.
7754 (tree_merge_blocks): Likewise.
7755 (cfg_remove_useless_stmts_bb): Likewise.
7756 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7757 (tree_block_forwards_to): Likewise.
7758 (cleanup_control_expr_graph): Likewise.
7759 (find_taken_edge): Likewise.
7760 (dump_cfg_stats): Likewise.
7761 (tree_cfg2vcg): Likewise.
7762 (disband_implicit_edges): Likewise.
7763 (tree_find_edge_insert_loc): Likewise.
7764 (bsi_commit_edge_inserts): Likewise.
7765 (tree_split_edge): Likewise.
7766 (tree_verify_flow_info): Likewise.
7767 (tree_make_forwarder_block): Likewise.
7768 (tree_forwarder_block_p): Likewise.
7769 (thread_jumps): Likewise.
7770 (tree_try_redirect_by_replacing_jump): Likewise.
7771 (tree_split_block): Likewise.
7772 (add_phi_args_after_copy_bb): Likewise.
7773 (rewrite_to_new_ssa_names_bb): Likewise.
7774 (dump_function_to_file): Likewise.
7775 (print_pred_bbs): Likewise.
7776 (print_loop): Likewise.
7777 (tree_flow_call_edges_add): Likewise.
7778 (split_critical_edges): Likewise.
7779 (execute_warn_function_return): Likewise.
7780 (extract_true_false_edges_from_block): Likewise.
7781 * tree-if-conv.c (tree_if_conversion): Likewise.
7782 (if_convertable_bb_p): Likewise.
7783 (find_phi_replacement_condition): Likewise.
7784 (combine_blocks): Likewise.
7785 * tree-into-ssa.c (compute_global_livein): Likewise.
7786 (ssa_mark_phi_uses): Likewise.
7787 (ssa_rewrite_initialize_block): Likewise.
7788 (rewrite_add_phi_arguments): Likewise.
7789 (ssa_rewrite_phi_arguments): Likewise.
7790 (insert_phi_nodes_for): Likewise.
7791 (rewrite_into_ssa): Likewise.
7792 (rewrite_ssa_into_ssa): Likewise.
7793 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7794 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7795 (rewrite_trees): Likewise.
7796 * tree-pretty-print.c (dump_bb_header): Likewise.
7797 (dump_implicit_edges): Likewise.
7798 * tree-sra.c (insert_edge_copies): Likewise.
7799 (find_obviously_necessary_stmts): Likewise.
7800 (remove_data_stmt): Likewise.
7801 * tree-ssa-dom.c (thread_across_edge): Likewise.
7802 (dom_opt_finalize_block): Likewise.
7803 (single_incoming_edge_ignoring_loop_edges): Likewise.
7804 (record_equivalences_from_incoming_edges): Likewise.
7805 (cprop_into_successor_phis): Likewise.
7806 * tree-ssa-live.c (live_worklist): Likewise.
7807 (calculate_live_on_entry): Likewise.
7808 (calculate_live_on_exit): Likewise.
7809 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7810 (copy_loop_headers): Likewise.
7811 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7812 (fill_always_executed_in): Likewise.
7813 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7814 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7815 (compute_phi_arg_on_exit): Likewise.
7816 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7817 (get_loops_exit): Likewise.
7818 (split_loop_exit_edge): Likewise.
7819 (ip_normal_pos): Likewise.
7820 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7822 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7823 (replace_phi_with_stmt): Likewise.
7824 (value_replacement): Likewise.
7825 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7826 (insert_aux): Likewise.
7827 (init_pre): Likewise.
7828 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7829 (simulate_block): Likewise.
7830 (ssa_prop_init): Likewise.
7831 * tree-ssa-threadupdate.c (thread_block): Likewise.
7832 (create_block_for_threading): Likewise.
7833 (remove_last_stmt_and_useless_edges): Likewise.
7834 * tree-ssa.c (verify_phi_args): Likewise.
7835 (verify_ssa): Likewise.
7836 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7837 (find_tail_calls): Likewise.
7838 (eliminate_tail_call): Likewise.
7839 (tree_optimize_tail_calls_1): Likewise.
7840 * tree-vectorizer.c (vect_transform_loop): Likewise.
7841 * var-tracking.c (prologue_stack_adjust): Likewise.
7842 (vt_stack_adjustments): Likewise.
7843 (vt_find_locations): Likewise.
7844 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7845 * config/i386/i386.c (ix86_pad_returns): Likewise.
7846 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7847 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7849 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7852 * config/sparc/sparc.c (struct machine_function): New field
7853 'leaf_function_p' and 'prologue_data_valid_p'.
7854 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7855 to conveniently access the above fields.
7856 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7857 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7858 of the generic flavor 'current_function_uses_only_leaf_regs'.
7859 (eligible_for_sibcall_delay): Likewise.
7860 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7861 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7862 (sparc_asm_function_prologue): Add sanity check for the assumption
7863 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7864 (sparc_can_use_return_insn_p): New function.
7865 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7866 (output_restore): Likewise.
7867 (output_sibcall): Likewise.
7868 (sparc_output_mi_thunk): Likewise.
7869 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7870 * config/sparc/sparc.md (return): New expander.
7872 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7874 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7877 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7878 (bit_from_pos): Likewise.
7879 (byte_from_pos): Likewise.
7880 (pos_from_bit): Likewise.
7881 (normalize_offset): Likewise.
7882 (place_field): Likewise.
7883 (finalize_type_size): Likewise.
7884 (layout_type): Likewise.
7885 * tree.c (build_index_type): Likewise.
7887 2004-09-27 Devang Patel <dpatel@apple.com>
7889 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7890 * genopinit.c (optabs): New entry for vcond_gen_code and
7892 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7893 (get_rtx_code): New function.
7894 (vector_compare_rtx): New function.
7895 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7896 (expand_vec_cond_expr_p): New function.
7897 (expand_vec_cond_expr): New function.
7898 (get_vcond_icode): New function.
7899 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7900 (vcond_gen_code, vcondu_gen_code): Same.
7902 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7904 * Makefile.in (STAGESTUFF): Split into ...
7905 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7906 (mostlyclean): Update.
7907 (stage1-start, stage2-start, stage3-start, stage4-start,
7908 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7909 Move the STAGEMOVESTUFF.
7911 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7913 * system.h (getpagesize): Return 'int' instead of 'long'.
7915 2004-09-27 Michael Matz <matz@suse.de>
7919 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7920 bmp_iter_and_init): Shift by bit_in_word.
7922 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7924 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7925 * configure.ac: Don't sinclude it here.
7926 * configure: Regenerate.
7928 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7930 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7933 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7936 * c-typeck.c (build_component_ref): Name type involved in
7937 diagnostic for structure or union without a member of the given
7940 2004-09-27 DJ Delorie <dj@redhat.com>
7942 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7943 .comm alignment is bytes, not bits.
7945 2004-09-27 Devang Patel <dpatel@apple.com>
7947 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7948 (print_call_name): Do not print VEC_COND_EXPR.
7950 2004-09-27 Devang Patel <dpatel@apple.com>
7952 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7954 2004-09-27 Jan Hubicka <jh@suse.cz>
7956 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7958 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7960 * bitmap.h: Fix a comment typo.
7962 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7964 * libgcc2.c (getpagesize): Change type of return value to int.
7966 2004-09-26 Matt Austern <austern@apple.com>
7968 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7971 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7973 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7974 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7975 (bitmap_iterator): New type.
7976 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7977 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7978 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7979 bmp_iter_and_init, bmp_iter_and_next): New functions.
7980 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7981 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7982 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7983 * bitmap.c (bitmap_print): Ditto.
7984 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7985 btr_def_live_range): Ditto.
7986 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7987 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7989 * ddg.c (build_inter_loop_deps): Ditto.
7990 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7992 * except.c (remove_eh_handler): Ditto.
7993 * flow.c (reg_set_to_hard_reg_set): Ditto.
7994 * gcse.c (clear_modify_mem_tables): Ditto.
7995 * global.c (build_insn_chain): Ditto.
7996 * ifcvt.c (dead_or_predicable): Ditto.
7997 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7999 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8000 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8001 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8002 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8003 tree_purge_all_dead_eh_edges): Ditto.
8004 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8005 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8006 rewrite_ssa_into_ssa): Ditto.
8007 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8008 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8010 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8011 compute_flow_sensitive_aliasing, maybe_create_global_var,
8012 dump_points_to_info_for): Ditto.
8013 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8014 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8015 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8016 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8018 * tree-ssa-loop-ivopts.c (find_induction_variables,
8019 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8020 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8021 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8023 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8024 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8025 add_call_read_ops): Ditto.
8026 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8028 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8030 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8031 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8033 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8035 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8036 reflect size of memory regions being compared.
8038 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8040 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8041 expressions. Always clear MEM_SIZE and alias set.
8043 2004-09-26 Roger Sayle <roger@eyesopen.com>
8044 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8047 * stor-layout.c (compute_record_mode): For records with a single
8048 field, only use the field's mode if its size matches what we'd
8049 have choosen for the record ourselves. This forces the use of
8050 BLKmode for packed records that don't completely fill a mode.
8052 2004-09-26 Roger Sayle <roger@eyesopen.com>
8055 * combine.c (force_to_mode): Remove dubious early return test that
8056 inhibits further optimization.
8058 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8060 * profile.c: Fix a comment typo.
8062 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8065 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8066 with varying offset.
8067 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8068 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8070 (expr_invariant_in_loop_p): New function.
8071 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8072 component_ref_field_offset for COMPONENT_REFs. Do not allow
8073 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8074 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8075 MISALIGNED_INDIRECT_REFs.
8076 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8077 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8078 MISALIGNED_INDIRECT_REFs.
8080 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8083 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8084 -std and -ansi options.
8086 2004-09-26 Jan Hubicka <jh@suse.cz>
8088 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8089 for nested functions whose proper parent has not been output.
8091 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8092 when re-constructing profile previously invalidated by loop.
8094 2004-09-25 Dale Johannesen <dalej@apple.com>
8096 * tree-gimple.c: Move GIMPLE definition...
8097 * doc/tree-ssa.texi: here.
8099 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8101 * tree-vectorizer.c: Fix a comment typo.
8103 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8105 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8106 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8107 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8108 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8110 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8112 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8114 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8116 * doc/passes.texi: Fix a typo.
8118 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8120 * tree-optimize.c (init_tree_optimization_passes): Add
8122 * tree-pass.h (pass_record_bounds): Declare.
8123 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8126 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8128 PR tree-optimization/17474
8129 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8130 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8132 2004-09-25 Jan Hubicka <jh@suse.cz>
8134 * predict.c (counts_to_freqs): Make global.
8135 * predict.h (counts_to_freqa): Declare.
8136 * profile.c (compute_branch_probabilities): Compute frequencies
8137 * tree-profile.c (do_tree_profiling): Refine conditional on when
8138 tree profiling pass is needed.
8140 * passes.c (rest_of_handle_cfg): Disable const/pure function
8141 detection when doing tree based profiling.
8143 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8146 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8148 * config/mips/mips.h (struct mips_args): Clarify comments.
8149 * config/mips/mips.c (struct mips_arg_info): Likewise.
8150 (mips_arg_info): Don't allow fpr_p to affect the register or
8151 stack alignment. Remove o64 silliness.
8152 (function_arg): Deal with the o32 float,float case specially.
8154 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8156 * config/mips/mips.md (loadx, storex): Define for V2SF.
8158 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8160 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8161 * config/s390/s390.c (s390_back_chain_rtx): New function.
8162 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8163 Call anti_adjust_stack.
8164 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8165 only if compiling with back chain.
8166 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8167 back chain only if back chain enabled. Use s390_back_chain_rtx.
8169 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8171 * doc/trouble.texi: Remove obsolete information. Update
8172 information on how to regenerate fixincluded headers.
8174 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8177 * doc/invoke.texi: Document that
8178 -Wno-error-implicit-function-declaration is not accepted.
8180 2004-09-24 Richard Henderson <rth@redhat.com>
8182 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8183 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8185 (alpha_expand_mov): Allow unaligned vectors.
8186 (alpha_expand_unaligned_store): Use CONST0_RTX.
8187 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8189 2004-09-24 Jeff Law <law@redhat.com>
8191 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8193 (simplify_cond_and_lookup_avail_expr): Likewise.
8195 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8198 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8199 title. Document interaction with -fms-extensions.
8200 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8203 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8206 * doc/extend.texi: Document interaction of attribute noreturn and
8209 2004-09-24 Richard Henderson <rth@redhat.com>
8212 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8213 (som_hash, som_eq): New.
8214 (init_subregs_of_mode, record_subregs_of_mode): New.
8215 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8216 (invalid_mode_change_p): Likewise.
8217 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8218 * flow.c (mark_used_regs): Likewise.
8219 (life_analysis): Use init_subregs_of_mode.
8220 * regs.h (subregs_of_mode): Remove.
8221 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8223 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8225 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8226 type with the copy of the conditional.
8228 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8231 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8232 Prevent renaming if the aliasing sets of the type which the
8233 pointer points to are different.
8235 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8238 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8239 declarations of enumerators.
8240 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8241 for redefinition. Check for nested redefinition.
8242 (finish_struct): Don't check for nested redefinition.
8243 (start_enum): Check for nested redefinition.
8245 2004-09-24 Devang Patel <dpatel@apple.com>
8247 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8248 only when necesssary.
8249 (combine_blocks): Combine loop header and exit block.
8251 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8253 * hooks.c (hook_tree_tree_bool_null): New.
8254 * hooks.h (hook_tree_tree_bool_null): Declare it.
8255 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8256 * targhooks.c (default_fold_builtin): Remove.
8257 * targhooks.h (default_fold_builtin): Remove.
8259 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8261 PR rtl-optimization/17625
8262 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8264 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8267 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8268 Reject if any of the operands occur in an abnormal PHI.
8270 2004-09-24 Andreas Schwab <schwab@suse.de>
8272 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8275 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8277 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8278 if the GNU assembler is used.
8279 (sparc-*-solaris2*): Likewise.
8280 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8281 (dbxout_function_end): Protect N_ENSYM with it.
8282 (dbxout_begin_prologue): Protect N_BNSYM with it.
8283 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8284 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8285 * config/sparc/sol2-gas.h: New file.
8287 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8290 * Makefile.in (@set_gcc_lib_path@): Added.
8292 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8293 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8294 * configure: Regenerated.
8296 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8299 * c-typeck.c (build_c_cast): Improve wording of
8300 -Wbad-function-cast diagnostic.
8302 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8305 * config/cris/cris.md (moverside, movemside): Rename variable
8306 "reg" to "otherop". To generate canonical RTX, check that otherop
8307 isn't constant instead of checking that operand 1 is a register.
8309 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8311 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8313 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8314 Jakub Jelinek <jakub@redhat.com>
8316 * tree-flow.h (find_new_referenced_vars): Add prototype.
8317 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8319 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8321 (mark_new_vars_to_rename): Walk through all operands.
8322 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8323 (execute_fold_all_builtins): Use it.
8324 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8326 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8328 * gthr-tpf.h: New file.
8329 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8330 * gthr.h: Use gthr-tpf.h on TPF OS.
8332 2004-09-23 Jeff Law <law@redhat.com>
8334 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8335 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8336 (substitute_and_fold): Likewise.
8337 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8338 except invariants from SSA_NAME_VALUE.
8339 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8340 and SET_SSA_NAME_EQUIV.
8341 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8342 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8343 (record_equality, cprop_into_successor_phis): Likewise.
8344 (record_equivalences_from_stmt, cprop_operand): Likewise.
8345 (lookup_avail_expr): Likewise.
8346 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8347 from SSA_NAME_VALUE.
8348 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8349 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8350 annotation from the VALUE_HANDLE field.
8352 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8356 * tree.c (reconstruct_complex_type): Remove extra "this".
8357 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8358 Add V4SFmode to case statement.
8360 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8363 * doc/extend.texi, doc/invoke.texi: Document interaction of
8364 -fno-builtin with format checks. Note that built-in functions
8365 have effects beyond generating code that avoids calls to those
8368 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8370 PR tree-optimization/17533
8371 * dominance.c (verify_dominators): Tolerate even more incorrect
8372 dominance data during error message printing.
8373 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8374 and edges more correctly.
8376 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8378 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8380 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8381 MISALIGNED_INDIRECT_REF.
8382 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8383 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8385 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8386 (find_interesting_uses_address): Likewise.
8387 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8388 (build_fold_addr_expr_with_type): Likewise.
8389 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8390 * print-rtl.c (print_mem_expr): Likewise.
8391 * tree-dump.c (dequeue_and_dump): Likewise.
8392 * tree-eh.c (tree_could_trap_p): Likewise.
8393 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8394 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8395 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8397 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8398 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8399 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8400 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8401 (add_address_candidates, rewrite_address_base): Likewise.
8402 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8404 * tree.c (staticp, build1_stat): Likewise.
8406 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8407 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8408 * tree-ssa-operands.c (get_expr_operands): Likewise.
8409 * expr.c (expand_expr_real_1): Likewise.
8411 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8413 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8415 (expand_ternary_op): New function.
8416 * genopinit.c (optabs): Handle the new optabs.
8417 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8418 (init_optabs): Initialize vec_realign_load_optab.
8419 (expand_ternary_op): New functions.
8421 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8422 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8423 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8424 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8425 * target.h (struct vectorize): New member for struct gcc_target.
8426 (misaligned_mem_ok): New member for targetm.vectorize.
8427 (builtin_mask_for_load): Likewise.
8428 (builtin_mask_for_store): Likewise.
8429 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8430 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8432 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8434 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8435 (vec_realign_load_v16qi): New define_insn.
8436 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8437 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8438 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8439 (altivec_builtin_mask_for_store): New variables.
8440 (rs6000_builtin_mask_for_load): New function. Implements
8441 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8442 (rs6000_builtin_mask_for_store): New function. Implements
8443 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8444 (rs6000_expand_builtin): Expand the target builtins
8445 builtin_mask_for_load and builtin_mask_for_store.
8446 (altivec_init_builtins): Initialize the new target builtins.
8447 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8448 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8450 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8451 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8452 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8453 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8454 arguments, and create an indirect_ref with its return value data_ref.
8455 Check aligned_access_p.
8456 (vectorizable_load): Handle misaligned loads, using software-pipelined
8457 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8458 vec_realign_load_optab is supported, or using a scheme without
8459 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8460 misaligned_mem_ok is supported.
8462 (vect_finish_stmt_generation): Typo.
8463 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8464 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8465 presence of misaligned loads.
8466 (vect_analyze_data_ref_access): Add check for constant init.
8467 (vect_get_symbl_and_dr): Remove duplicate line.
8468 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8470 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8472 * builtins.c: Fix a comment typo.
8474 2004-09-23 Jan Hubicka <jh@suse.cz>
8476 * profile.c (branch_prob): Do not verify flow info in the middle of the
8479 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8481 * cfgloop.h (update_single_exits_after_duplication): Declare.
8482 (loopify, split_loop_bb): Declaration changed.
8483 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8485 (loopify): Added redirect_all_edges argument.
8486 (update_single_exits_after_duplication): Export.
8487 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8488 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8489 tree_ssa_loop_version): Declare.
8490 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8491 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8492 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8493 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8495 * tree-ssa-loop-unswitch.c: New file.
8496 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8497 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8498 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8499 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8500 * tree-pass.h (pass_unswitch): Declare.
8501 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8502 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8503 * doc/passes.texi: Documen tree level loop unswitching.
8505 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8507 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8509 2004-09-22 Eric Christopher <echristo@redhat.com>
8511 * builtins.c (simplify_builtin_va_start): Remove.
8512 (simplify_builtin): Ditto.
8513 (fold_builtin_strchr): Ditto.
8514 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8515 (expand_builtin): Fix up for above changes.
8516 (fold_builtin_1): Add new folders. Change for above.
8517 (expand_builtin_va_start): Call fold_builtin_next_arg.
8518 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8519 * tree.h: Remove prototype for simplify_builtin.
8521 2004-09-23 Jan Hubicka <jh@suse.cz>
8524 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8525 of fully inlined functions.
8526 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8529 * cfgexpand.c (add_reg_br_prob_note): New function.
8530 (expand_gimple_cond_expr): Use it.
8531 (tree_expand_cfg): No longer kill the profile.
8532 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8533 only if it is present.
8534 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8535 * predict.c (combine_predictions_for_insn): Set the probabilities
8536 based on REG_BR_PROB note if present.
8537 * predict.c (branch_prob): Profile is read only with
8538 flag_branch_probabilities.
8540 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8542 * aclocal.m4: Add in gettext's m4 includes.
8543 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8544 * configure.ac: Add in check for iconv.h
8545 * configure: Regenerate.
8547 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8549 * aclocal.m4: Update for rename of gettext-sister.m4.
8551 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8553 Fix PR tree-optimization/17587
8554 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8555 (insert_aux): Instead of here.
8557 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8559 PR tree-optimization/16721
8560 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8561 * tree-ssa-alias.c (create_memory_tag): Move setting of
8562 TREE_THIS_VOLATILE ...
8563 (get_tmt_for): ... here.
8565 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8567 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8568 (conditional_trap expander): Reject inappropriate CCmodes.
8569 (conditional trap insn): Use V9 syntax if possible.
8571 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8574 * c-typeck.c (build_component_ref): Don't special-case
8577 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8579 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8582 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8584 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8585 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8586 TRUTH_XOR_EXPR): Mention the restriction on types.
8588 2004-09-22 Matt Austern <austern@apple.com>
8590 * config/darwin.c (darwin_make_decl_one_only):
8591 Allow coalesced symbol to appear in static archive's table of contents
8593 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8595 PR tree-optimization/17512
8596 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8599 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8601 * dbxout.c (get_lang_number): Do not define if
8602 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8604 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8607 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8608 builtin_define ("__USE_INIT_FINI__").
8610 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8612 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8613 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8614 * config/s390/s390.h (TARGET_TPF): New macro.
8615 * config/s390/s390.md ("eh_return"): New expander.
8616 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8617 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8618 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8619 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8620 (STACK_POINTER_OFFSET): Increase to 448.
8621 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8622 (TPF_LOC_DIFF_OFFSET): New macro.
8623 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8625 (__isPATrange): Add prototype.
8626 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8627 * config/s390/tpf-eh.c: New file.
8629 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8631 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8632 operands in an integer comparison.
8633 * tree-cfg.c (find_taken_edge): Call fold() to determine
8634 whether the predicate is known.
8636 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8638 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8639 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8640 Create build and doc directories along with the language directories.
8641 Don't create doc directory separately.
8642 * configure: Regenerate.
8643 * Makefile.in: Create all object and executables files built
8644 with the build compiler in a build/ directory.
8645 (genobjnames): Add missing build objects.
8646 (STAGESTUFF): Don't stage the gen* programs.
8647 (ggc-none.o): Define dependencies for the target compiler.
8648 (build-print-rtl.o): Rename to build/print-rtl.o.
8649 (build-errors.o): Rename to build/errors.o.
8650 (build-varray.o): Rename to build/varray.o.
8651 (maintainerclean): Delete the contents of the build directory.
8652 ($(genobjs): %.o): Explicitly use -o.
8653 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8654 (build/gengtype-lex.o): Likewise.
8655 (build/gengtype-yacc.o): Likewise.
8656 (build/gcov-iov.o): Likewise.
8658 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8660 * vec.h (VEC_space): Return true if there _is_ space.
8661 (VEC_reserve): Adjust.
8663 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8665 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8666 use FPRs for scalar, complex and vector types only.
8668 2004-09-21 Jeff Law <law@redhat.com>
8670 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8671 the opt_stats_d structure.
8672 (vrp_data): Change from a varray into a hash table.
8673 (vrp_hash_elt): New structure for elements in the vrp hash table.
8674 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8675 in the vrp hash table.
8676 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8677 initialization slightly to make it easier to read. No longer need
8678 to grow/clear the varray. Instead empty and delete the hash table.
8679 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8680 a varray to a hash table.
8681 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8683 * tree-ssa-ccp.c (get_default_value): If we have a constant
8684 value recorded for an SSA_NAME, then use that constant as
8685 the initial lattice value.
8686 (substitute_and_fold): Transfer equivalences discovered into
8689 * tree.h (SSA_NAME_EQUIV): Add comments.
8690 (SET_SSA_NAME_EQUIV): Similarly.
8692 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8694 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8696 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8698 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8700 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8701 (finish_decl): Likewise.
8703 2004-09-21 Devang Patel <dpatel@apple.com>
8705 * tree.def (VEC_COND_EXPR): New tree node.
8706 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8708 2004-09-21 Stan Shebs <shebs@apple.com>
8710 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8711 * config/rs6000/darwin-world.asm: Likewise.
8713 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8715 * tree-ssa.c (verify_def): Use print_generic_stmt,
8716 not debug_generic_stmt.
8717 (verify_use): Ditto.
8718 (verify_phi_args): Ditto.
8719 (verify_ssa): Ditto.
8721 2004-09-21 Paul Brook <paul@codesourcery.com>
8723 * varasm.c (default_assemble_integer): Return false for values wider
8724 than the target word size. Works around GAS bug.
8726 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8728 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8730 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8733 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8735 * c-typeck.c (build_function_call): Give name of object
8736 we are attempting to call in error message.
8737 * c-objc-common.c (c_tree_printer): Call pp_expression,
8738 not return false, for 'E' case.
8740 2004-09-21 Steven Bosscher <stevenb@suse.de>
8742 PR rtl-optimization/17482
8743 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8744 load_killed_in_block_p): Clarify comments.
8745 (record_last_reg_set_info): Make static inline.
8746 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8747 (record_opr_changes): New function to replace the above.
8748 (compute_hash_table): Clarify comments. Use record_opr_changes.
8749 (reg_set_between_after_reload_p): Clean up.
8750 (reg_used_between_after_reload_p): Likewise.
8751 (eliminate_partially_redundant_load): Clarify comments.
8753 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8755 PR rtl-optimization/17266
8756 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8758 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8760 PR rtl-optimization/14851
8761 * rtlanal.c (commutative_operand_precedence): Calculate
8762 precedence of stripped constant.
8764 2004-09-20 Jeff Law <law@redhat.com>
8765 Jan Hubicka <jh@suse.cz>
8767 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8768 initialize key elements here.
8769 (release_ssa_name): Zero the released SSA_NAME here.
8770 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8771 (struct tree_ssa_name): Add new "equiv" field.
8772 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8773 (tree_ssa_dominator_optimize): No longer allocate, resize or
8774 clear CONST_AND_COPIES.
8775 (get_value_for, set_value_for): Kill.
8776 (thread_across_edge): Get/set the equivalency using
8777 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8778 (restore_vars_to_original_value): Likewise.
8779 (record_equivalences_from_phis): Likewise.
8780 (record_dominating_conditions): Likewise.
8781 (record_const_or_copy, record_equality): Likewise.
8782 (lookup_avail_expr): Likewise.
8783 (record_equivalences_from_stmt, cprop_operand): Likewise.
8784 (cprop_into_successor_phis): No longer need to pass around
8785 CONST_AND_COPIES. Callers updated. Get equivalences via
8787 (cprop_into_phis): Likewise.
8789 2004-09-20 Matt Austern <austern@apple.com>
8790 Zack Weinberg <zack@codesourcery.com>
8792 * c-common.c (fix_string_type): Build the unqualified array
8793 type unconditionally, then use c_build_qualified_type to get
8794 the proper const-qualified variant, and set its
8795 TYPE_MAIN_VARIANT to refer to the unqualified type.
8796 * c-lex.c (c_lex_return_raw_string): New global.
8797 (c_lex_with_flags): Honor it.
8798 * c-pragma.h: Declare it.
8800 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8802 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8804 2004-09-21 Jan Hubicka <jh@suse.cz>
8807 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8808 (tree_rest_of_compilation): Cleanup.
8810 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8812 * config/s390/s390.c (s390_select_rtx_section): Remove.
8813 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8815 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8817 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8818 note to pretend a direct save from the original register when an
8819 intermediate register is used for the save.
8821 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8823 * tsystem.h (alloca): Provide a default definition.
8826 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8827 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8829 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8832 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8833 aliasing sets are the same rather than just conflicting.
8835 2004-09-20 Jan Hubicka <jh@suse.cz>
8839 * cgraph.c (cgraph_unnest_node): New function.
8840 (c_finalize): Rename to ....
8841 (c_warn_unused_result_recursivly): ... this one; do only the warning
8842 (finish_function): Finalize the toplevel function; do not lower nested tree.
8843 * cgraph.h (cgraph_unnest_node): Declare.
8844 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8845 nestedness datastructure.
8846 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8847 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8848 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8850 2004-09-20 Richard Henderson <rth@redhat.com>
8852 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8853 from some_small_symbolic_operand_1; export.
8854 (some_small_symbolic_operand): Remove.
8855 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8857 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8859 2004-09-20 Jan Hubicka <jh@suse.cz>
8861 * predict.c (return_prediction): New function.
8862 (apply_return_prediction): Likewise.
8863 (tree_bb_level_predictions): Likewise.
8864 (tree_estimate_probability): Add noreturn exit edges; call
8865 bb_level_predictions; fix logic of return heuristics.
8866 (predict_paths_leading_to): Rescuesce from old CVS version of
8867 process_note_prediction function.
8868 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8870 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8872 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8873 floating point register area on stack.
8875 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8877 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8879 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8881 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8882 generating useless garbage.
8884 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8886 * builtins.c (fold_builtin): Call the new omonymous
8887 target hook for machine-dependent built-ins.
8888 * target-def.h (TARGET_FOLD_BUILTIN): New.
8889 * target.h (struct gcc_target): Add the fold_builtin hook.
8890 * targhooks.c (default_fold_builtin): New.
8891 * targhooks.h (default_fold_builtin): Declare it.
8893 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8895 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8898 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8901 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8903 2004-09-20 Jan Hubicka <jh@suse.cz>
8905 * predict.c (estimate_probability): Remove unnecesary code.
8907 2004-09-19 Ira Rosen <irar@il.ibm.com>
8909 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8910 (STMT_VINFO_VECT_DR_BASE): Declare.
8911 (VECT_SMODULO): Declare.
8912 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8913 (vect_compute_array_base_alignment): New function.
8914 (vect_analyze_data_ref_access): Check array indices. Remove one
8915 dimensional arrays restriction.
8916 (vect_get_ptr_offset): New function.
8917 (vect_get_symbl_and_dr): New function.
8918 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8919 (former name vect_get_base_decl_and_bit_offset).
8920 (vect_create_index_for_array_ref): Removed.
8921 (vect_create_index_for_vector_ref): New function.
8922 (vect_create_addr_base_for_vector_ref): New function.
8923 (vect_create_data_ref): Handle additional data refs. Call
8924 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8925 (vect_compute_data_ref_alignment): Support the changes. Call
8926 vect_get_base_and_bit_offset.
8927 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8928 data refs. Store vect_dr_base.
8929 (vect_analyze_data_ref_accesses): Support nonconstant init.
8930 (new_stmt_vec_info): Initialize vect_dr_base field.
8931 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8932 (get_vectype_for_scalar_type): Check for BLKmode.
8933 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8934 * tree-chrec.c (initial_condition_in_loop_num): New function.
8935 (chrec_component_in_loop_num): New function.
8936 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8937 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8938 to be pointer to varray_type.
8940 2004-09-19 Jan Hubicka <jh@suse.cz>
8942 * basic-block.h (update_bb_profile_after_threading): Declare.
8943 * cfg.c (update_bb_profile_after_threading): Break out from ...
8944 * cfgcleanup.c (try_forward_edges): ... here; use it.
8945 * tree-ssa-dom.c (thread_across_edge): Use it.
8946 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8947 profile of the new BB.
8949 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8951 * tree-ssa-pre.c (insert_into_set): Don't put
8952 is_gimple_min_invariant values into the set.
8954 2004-09-19 Andreas Jaeger <aj@suse.de>
8956 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8959 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8961 * config/cris/cris.h: Preserve the original spelling in a
8964 2004-09-18 Jeff Law <law@redhat.com>
8966 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8967 global varrays to replace the block local varrays.
8968 (struct dom_walk_block_data): Remove, no longer used.
8969 (get_eq_expr_value): No longer need to pass around pointers to local
8970 varrays. Callers updated. Unused markers added to unused parameters.
8971 (record_range, record_equivalences_from_stmt): Likewise.
8972 (record_equivalences_from_incoming_edge): Likewise.
8973 (record_var_is_nonzero): Likewise. Update now that we have a
8974 single global varray of SSA_NAMEs that need restoring.
8975 (dom_opt_initialize_block_local_data): Kill, no longer used.
8976 (tree_ssa_dominator_optimize): Initialize new global varrays.
8977 Update callbacks in dominator walker structure.
8978 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8979 VRP_VARIABLES_STACK.
8980 (restore_nonzero_vars_to_original_value): Update now that we have
8981 a single global varray of SSA_NAMEs that need restoring.
8982 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8983 Remove unused variables.
8984 (optimize_stmt): Remove unused variable.
8986 2004-09-18 Jan Hubicka <jh@suse.cz>
8988 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8990 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8993 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8995 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8996 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8997 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8998 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8999 tree-ssa-operands.c, tree-ssa-phiopt.c,
9000 tree-ssa-threadupdate.c: Fix comment typos.
9002 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9004 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9005 config/arm/README-interworking, config/arm/arm-cores.def,
9006 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9007 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9008 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9009 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9010 config/frv/frv.md, config/i386/winnt.c,
9011 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9012 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9013 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9014 config/mcore/mcore.c, config/mips/mips.h,
9015 config/mn10300/mn10300.md, config/pa/pa.c,
9016 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9017 config/rs6000/rs6000.c, config/sh/symbian.c,
9018 config/sparc/sparc.h: Fix comment typos. Follow spelling
9021 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9024 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9026 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9028 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9029 remove TREE_ADDRESSABLE from RESULT_DECL.
9031 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9033 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9035 2004-09-18 Jan Hubicka <jh@suse.cz>
9037 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9039 * tree-ssa-alias.c (init_alias_info): Likewise.
9040 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9041 (verify_ssa): Likewise.
9042 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9044 2004-09-18 Jan Hubicka <jh@suse.cz>
9046 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9049 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9051 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9052 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9053 DW_EH_PE_sdata* for data.
9054 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9056 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9058 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9062 * c-typeck.c (constructor_asmspec): Delete.
9063 (struct initializer_stack): Delete field 'asmspec'.
9064 (start_init): Delete saving of asmspec.
9065 (finish_init): Don't update constructor_asmspec.
9066 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9067 * stmt.c (expand_asm): Duplicate strings from tree.
9068 (expand_asm_operands): Likewise.
9069 * tree.c (tree_size): Update computation of size of STRING_CST.
9070 (make_node): Don't make STRING_CST nodes.
9071 (build_string): Allocate string with tree node.
9072 (tree_code_size): Clean up assertions, don't allow requests
9073 for "the size of a STRING_CST".
9074 * tree.def (STRING_CST): Update comment.
9075 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9076 (tree_string): Place contents of string in tree node.
9077 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9080 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9082 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9083 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9085 2004-09-17 Jones Desougi <jones@ingate.com>
9087 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9088 * configure, config.in: Regenerate.
9090 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9092 * tree.c, tree.h (tree_class_strings): Make array const.
9093 Reindent per coding convention. Move asterisk to proper place
9094 per coding convention.
9096 2004-09-18 Andreas Schwab <schwab@suse.de>
9098 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9099 (tree-vectorizer.o): Likewise.
9100 (targhooks.o): Likewise.
9102 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9103 Zack Weinberg <zack@codesourcery.com>
9105 * alias.c (find_base_decl): Remove unreachable case '3' block.
9106 * expr.c (safe_from_p): Abort if passed a type.
9107 * tree-gimple.c (recalculate_side_effects): Abort if passed
9108 anything other than an expression.
9109 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9110 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9111 Abort on un-handled tree classes.
9112 (valid_in_set): Likewise.
9113 * tree.c (tree_code_class_strings): New static data.
9115 * tree.h (enum tree_code_class): New.
9116 (tree_code_class_strings): Declare.
9117 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9118 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9119 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9120 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9121 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9123 * tree.def, c-common.def, objc/objc-tree.def: Use
9124 tree_code_class enumeration constants instead of code letters.
9126 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9127 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9128 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9129 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9130 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9131 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9132 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9133 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9134 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9135 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9136 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9137 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9138 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9141 * LANGUAGES: Add note about change.
9143 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9145 PR tree-optimization/17319
9146 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9147 examine pointers on the LHS of an assignment.
9148 (collect_points_to_info_r): Handle RETURN_EXPR.
9150 2004-09-17 Jeff Law <law@redhat.com>
9152 * tree-ssa-dom.c (const_and_copies_stack): New.
9153 (dom_walk_block_data): Remove const_and_copies field.
9154 (record_const_or_copy): No longer need to pass in varray_type *.
9155 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9157 (record_equality): Similarly.
9158 (restore_vars_to_original_value): Similarly. Revamp to use new
9159 single global stack rather than per-block stacks.
9160 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9161 (thread_across_edge): Remove now unused parameters.
9162 (dom_opt_initialize_block_local_data): No longer test the block
9163 local CONST_AND_COPIES.
9164 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9166 2004-09-17 Jan Hubicka <jh@suse.cz>
9168 PR tree-optimization/17509
9169 * tree-optimize.c (update_inlined_to_pointers): New function.
9170 (tree_rest_of_compilation): Use it.
9172 2004-09-17 Devang Patel <dpatel@apple.com>
9174 * dbxout.c (get_lang_number): New.
9175 (dbxout_init): Include lang number in N_SO stab.
9176 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9177 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9179 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9181 PR tree-optimization/17273
9182 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9183 replacement is a constant.
9185 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9187 * c-tree.h (enum c_typespec_keyword): New.
9188 (struct c_declspecs): Adjust description of "type". Remove
9189 specbits, explicit_int_p and explicit_char_p. Rename
9190 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9191 short_p, signed_p, unsigned_p and complex_p.
9192 (finish_declspecs): New.
9193 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9194 typename): Call finish_declspecs.
9195 * c-decl.c (finish_declspecs): New.
9196 (declspecs_add_type): Check for combinations which cannot occur in
9197 valid specifier lists. Update comments.
9198 (shadow_tag_warned): Remove checks done in finish_declspecs.
9199 Don't report useless type name if type defaulted to int.
9200 (grokdeclarator): Remove checks and actions done in
9201 finish_declspecs. Don't allow for type being NULL. Update for
9202 datastructures changes. Initialize decl_attr.
9203 (build_null_declspecs, quals_from_declspecs): Update for
9204 datastructures changes.
9206 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9208 * doc/extend.texi: Fix duplicated word.
9210 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9212 * doc/invoke.texi: Remove stray explanation on
9213 -freduce-all-givs and -fmove-all-movables.
9215 2004-09-17 James Morrison <phython@gcc.gnu.org>
9217 * doc/cfg.texi: Use @smallexample.
9218 * doc/md.texi: Likewise.
9219 * doc/tree-ssa.texi: Likewise.
9220 * doc/extend.texi: Likewise. Use @r{} in comments.
9221 * doc/trouble.texi: Use @r{} in comments.
9223 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9225 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9227 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9228 * configure: Regenerate.
9230 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9232 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9233 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9234 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9235 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9236 slashes in substitutions.
9237 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9239 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9241 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9242 gimplify.c, lambda-code.c, optabs.c, predict.c,
9243 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9244 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9247 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9249 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9250 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9251 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9252 doc/trouble.texi: Use @option around options.
9254 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9256 * Makefile.in (gen-protos.o): Depend on errors.h.
9258 2004-09-17 Steven Bosscher <stevenb@suse.de>
9260 PR tree-optimization/17513
9261 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9262 for successors of the entry block.
9264 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9266 PR rtl-optimization/15187
9267 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9268 insn_rtx_cost of both branches > BRANCH_COST
9270 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9272 PR tree-optimization/17528
9273 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9274 erase the may-alias set for a tag when merging it with
9277 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9279 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9280 for 32-bit TARGET_SHMEDIA.
9281 (call_value): Likewise.
9283 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9285 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9286 test apply only to TREE_STATIC and DECL_EXTERNAL.
9288 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9290 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9291 * basic-block.h (get_dominated_by_region): Declare.
9292 * dominance.c (get_dominated_by_region): New function.
9293 * tree-cfg.c: Include cfglayout.h.
9294 (tree_duplicate_bb): Duplicate also phi nodes.
9295 (struct ssa_name_map_entry): New type.
9296 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9297 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9298 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9299 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9300 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9301 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9302 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9303 rewrite_to_new_ssa_names, allocate_ssa_names,
9304 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9305 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9306 (copy_loop_headers): Use tree_duplicate_sese_region.
9308 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9310 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9312 2004-09-16 Jeff Law <law@redhat.com>
9314 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9315 (rewrite_block_data): Remove, no longer used.
9316 (rewrite_initialize_block_local_data): Remove, no longer used.
9317 (rewrite_initialize_block): Mark parameters as unused as needed.
9318 Change references to the block local block_defs to be block_defs_stack.
9319 Push a marker onto the block_defs_stack.
9320 (ssa_rewrite_initialize_block): Similarly.
9321 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9322 (ssa_register_new_def): No longer needs varray argument. Use
9323 block_defs_stack instead. No longer handle possibly null block_defs
9324 varray. Reverse order of items we push on the stack to make it
9325 easier to identify our marker.
9326 (register_new_def): No longer handle possibly null block_defs
9328 (rewrite_finalize_block): Revamp to look for markers in the global
9329 block_defs_stack varray rather than wiping a block local varray.
9330 Mark arguments as unused as needed.
9331 (ssa_rewrite_finalize_block): Similarly.
9332 (rewrite_into_ssa): Update initialization of dom walker structure
9333 to reflect that we don't need block local data anymore. Initialize
9334 the block_defs_stack varray.
9335 (rewrite_ssa_into_ssa): Similarly.
9336 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9337 (struct dom_walk_data): Kill block_defs field.
9338 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9339 (thread_across_edge): Use the global block_defs_stack instead of
9340 the old block_defs varray.
9341 (dom_opt_initialize_block_local_data): Update now that we don't have
9342 block_defs field to check anymore.
9343 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9344 (restore_currdefs_to_original_value): Use the new block_defs_stack
9345 instead of a block local varray.
9346 (dom_opt_finalize_block): Similarly.
9347 (record_equivalencs_from_phis): Similarly.
9348 (optimize_stmt, register_definitions_for_stmt): Similarly.
9350 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9352 PR tree-optimization/17517
9353 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9354 coalesce same-root variables without checking for abnormal PHI usage.
9356 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9358 * cfgloop.h (duplicate_loop): Add prototype.
9359 * cfgloopmanip.c (duplicate_loop): Make non-static.
9360 * lambda-code.c (perfect_nestify): Factor out test whether
9361 we can handle this loop into separate function.
9363 (can_convert_to_perfect_nest): New function.
9364 (replace_uses_of_x_with_y): Add modify_stmt call.
9365 * tree-loop-linear.c (linear_transform_loops): Call
9366 rewrite_into_loop_closed_ssa and free_df.
9368 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9370 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9371 loop invariant as well.
9372 (perfect_nestify): new function.
9373 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9374 upper bounds, and steps.
9375 Set outerinductionvar properly.
9376 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9378 Return NULL if we need a perfect loop and can't make one.
9379 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9380 (not_interesting_stmt): New function.
9381 (phi_loop_edge_uses_def): Ditto.
9382 (stmt_uses_phi_result): Ditto.
9383 (stmt_is_bumper_for_loop): Ditto.
9384 (perfect_nest_p): Ditto.
9385 (nestify_update_pending_stmts): Ditto.
9386 (replace_uses_of_x_with_y): Ditto.
9387 (stmt_uses_op): Ditto.
9388 (perfect_nestify): Ditto.
9389 * lambda-mat.c (lambda_matrix_id_p): New function.
9390 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9391 * lambda.h: Update prototypes.
9392 * tree-loop-linear (linear_transform_loop): Use new
9393 perfect_nest_p. Detect and ignore identity transform.
9394 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9396 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9398 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9399 Gather also strides of accessed data. Pass in the data references
9401 (try_interchange_loops): Add a new heuristic for handling the temporal
9402 locality. Pass in the data references array.
9403 (linear_transform_loops): Pass the data references array to
9404 try_interchange_loops.
9406 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9408 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9410 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9412 * doc/c-tree.texi (Classes): Remove index entries for
9413 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9415 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9417 * fold-const.c (fold): Fold difference of addresses.
9418 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9419 get_inner_reference.
9420 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9421 (ptr_difference_const): Moved to fold-const.c.
9422 (split_address_cost): Use get_inner_reference instead of peel_address.
9423 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9424 * tree.h (ptr_difference_const): Export.
9426 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9427 variable type to the dump. Fix indentation.
9428 (idx_find_step): Handle nonconstant array_ref_element_size and
9429 array_ref_low_bound.
9430 (idx_record_use): Handle array_ref_element_size and
9431 array_ref_low_bound.
9432 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9433 statements correctly.
9434 (get_computation_at, iv_value): Do not unshare expressions here.
9435 (rewrite_use_outer): Unshare the expression before it is emitted
9437 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9439 * tree.c (unsigned_type_for, signed_type_for): Moved from
9440 tree-ssa-loop-niter.c. Use langhooks.
9441 * tree.h (signed_type_for): Export.
9443 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9445 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9448 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9451 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9452 Add two parameters to extra_includes.
9453 (C_INCPATH_INIT): Remove.
9454 * c-incpath.c (register_include_chains): Call extra_pre_includes
9455 before adding the standard include directory.
9456 Update call to extra_includes.
9457 (!defined TARGET_EXTRA_INCLUDES): Update
9458 hook_void_charptr_charptr_int and add !define
9459 TARGET_EXTRA_PRE_INCLUDES.
9460 (!define TARGET_EXTRA_INCLUDES): Define as
9461 hook_void_charptr_charptr_int.
9462 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9463 (target_c_incpath): Always declare.
9464 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9466 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9467 * config/darwin.h: (darwin_register_frameworks): Update for
9468 the two new parameters.
9469 (darwin_register_objc_includes): Add prototype.
9470 (TARGET_EXTRA_PRE_INCLUDES): Define.
9471 * config/darwin-c.c (darwin_register_objc_includes): New function.
9472 (darwin_register_frameworks): Update for the two new parameters.
9473 (target_c_incpath): Remove.
9474 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9476 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9478 (TARGET_EXTRA_PRE_INCLUDES): Document.
9480 * gcc.c (spec_function): Add replace-outfile.
9481 (replace_outfile_spec_function): New function.
9482 * config/darwin.h (LINK_SPEC): Add replace
9483 -lobjc with -lobjc-gnu if -fgnu-runtime is
9485 * invoke.texi (replace-outfile): Document.
9487 2004-09-13 Jan Hubicka <jh@suse.cz>
9489 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9490 (tree_predict_by_opcode): Use it.
9491 (tree_estimate_probability): Add, for now disabled,
9492 strip_builtin_expect call.
9494 2004-09-15 James E Wilson <wilson@specifixinc.com>
9497 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9498 if current_function_decl is a sibcall.
9500 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9502 * varasm.c (default_function_rdodata_section): Make sure to pass
9503 along a decl for a link-once section.
9505 2004-09-15 Richard Henderson <rth@redhat.com>
9507 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9508 warning with code disable. Fix formatting.
9510 2004-09-15 Steven Bosscher <stevenb@suse.de>
9512 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9513 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9514 after propagating into an ADDR_EXPR.
9516 2004-09-15 Andrew Pinski <apinski@apple.com>
9519 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9520 Move it out of gcc_assert.
9522 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9524 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9525 except.c, fold-const.c, function.c, langhooks.c, params.c,
9526 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9527 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9528 for quoting in diagnostics going through pretty-print.c. Use ''
9529 for quoting in other diagnostic text.
9530 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9532 * Makefile.in (langhooks.o): Update dependencies.
9533 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9536 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9538 * configure.ac: Check for COMDAT support. Robustify check for
9540 * configure: Regenerated.
9541 * config.in: Likewise.
9542 * langhooks-def.h (lhd_comdat_group): New function.
9543 (LANG_HOOKS_COMDAT_GROUP): New macro.
9544 (LANG_HOOKS_DECLS): Use it.
9545 * langhooks.c (lhd_comdat_group): Define.
9546 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9547 * output.h (named_section_flags): Make it a macro.
9548 (named_section_real): New function.
9549 (default_no_named_section): Add decl parameter.
9550 (default_elf_asm_named_section): Likewise.
9551 (default_coff_asm_named_section): Likewise.
9552 (default_pe_asm_named_section): Likewise.
9553 * target.h (gcc_target): Adjust type of named_section.
9554 * varasm.c (named_section_flags): Rename to named_section_real.
9556 (default_no_named_section): Add decl parameter.
9557 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9558 with the case that ASM_COMMENT_START is "@".
9559 (default_coff_asm_named_section): Add decl parameter.
9560 (default_pe_asm_named_section): Likewise.
9561 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9563 (unicosmk_asm_named_section): Likewise.
9564 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9565 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9566 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9567 * config/cris/cris-protos.h (cris_target_asm_named_section):
9569 * config/cris/cris.c (cris_target_asm_named_section):
9571 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9573 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9574 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9575 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9577 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9578 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9579 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9580 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9582 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9583 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9584 * cp/cp-tree.h (cxx_comdat_group): Declare.
9585 * cp/decl.c (cxx_comdat_group): New function.
9587 2004-09-15 Jan Hubicka <jh@suse.cz>
9589 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9590 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9592 * tree-cfg.c (remove_bb): Release SSA defs.
9594 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9596 * doc/tm.texi: Follow spelling conventions.
9598 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9600 * tree-ssa-dom.c: Fix comment typos.
9602 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9604 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9606 (ppc_fallback_frame_state): Save location of CR.
9608 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9610 * expr.c (string_constant): Handle also read-only variables
9611 initialized to string literals.
9613 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9614 into memcpy (x, y, 1) if memcpy can be expanded inline.
9616 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9618 PR tree-optimization/17468
9619 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9620 definition inside a block precede uses.
9621 * tree-tailcall.c (adjust_return_value): Emit statements in the
9624 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9626 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9628 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9630 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9632 2004-09-14 Jeff Law <law@redhat.com>
9634 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9635 (struct dom_walk_block_data): Remove avail_exprs member.
9636 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9637 (lookup_avail_expr): No longer need to pass in address of
9638 the block local available exprs stack. All callers changed.
9639 (simplify_cond_and_lookup_avail_expr): Similarly.
9640 (simplify_switch_and_lookup_avail_expr): Similarly.
9641 (get_eq_expr_value, record_cond): Likewise.
9642 (record_dominating_conditions): Likewise.
9643 (update_rhs_and_lookup_avail_expr): Likewise.
9644 (record_equivalences_from_stmt): Likewise.
9645 (dom_opt_initialize_block_local_data): No longer test state of
9646 block local avail_exprs.
9647 (dom_opt_initialize_block): Mark unwind point in the global
9649 (remove_expressions_from_table): Update to unwind to the
9650 most recent unwind marker in the global avail_expr stack.
9651 All callers changed.
9652 (dom_opt_finalize_block): Mark unwind point in the global
9653 avail_expr stack as needed.
9654 (record_cond): Push elements into the global avail_exprs stack.
9656 * tree-dfa.c (free_df_for_stmt): No longer static.
9657 (free_df): Update comments.
9658 * tree-flow.h (free_df_for_stmt): Prototype.
9659 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9662 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9664 PR tree-optimization/17252
9665 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9666 pointer may not point to itself when using relaxed
9669 2004-09-14 Richard Henderson <rth@redhat.com>
9672 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9673 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9675 2004-09-14 Andrew Pinski <apinski@apple.com>
9677 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9678 sets of the pointers but the aliasing sets of what they point to.
9680 2004-09-14 Roger Sayle <roger@eyesopen.com>
9682 PR rtl-optimization/9771
9683 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9684 conditional compilation in init_reg_sets_1.
9685 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9686 (but not stack) pointer exceptions to regs_invalidated_by_call.
9687 (globalize_reg): Globalizing a fixed register may need to update
9688 regs_invalidated_by_call.
9690 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9692 PR tree-optimization/15262
9693 * tree-dfa.c (dump_variable): Also print the type of the
9695 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9696 memory tags are of conflicting alias sets but have no aliased
9697 symbols in common, add one tag to the alias set of the other.
9698 (setup_pointers_and_addressables): Remove hack to deal with
9699 programs with no aliased symbols.
9700 (may_alias_p): Don't special case aggregate types.
9702 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9705 * doc/invoke.texi (Environment Variables): Correct example locale.
9707 2004-09-14 Jan Hubicka <jh@suse.cz>
9709 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9711 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9713 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9715 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9717 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9719 (struct c_declarator): Change u.array.quals and pointer_quals to
9720 int. Add u.array.attrs.
9721 (quals_from_declspecs): New.
9722 * c-decl.c (quals_from_declspecs): New.
9723 (shadow_tag_warned): Give more specific message for useless type
9725 (build_array_declarator, set_array_declarator_inner,
9726 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9727 declspecs_add_qual): Update for changed structures.
9729 2004-09-14 Jeff Law <law@redhat.com>
9731 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9733 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9734 (dom_opt_initialize_block_local_data): No longer test state
9736 (dom_opt_finalize_block): Update due to change in scope of
9738 (optimize_stmt): Similarly.
9740 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9742 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9743 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9744 comment typos. Follow spelling conventions.
9746 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9748 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9749 config/i386/predicates.md, config/sparc/sparc.c: Follow
9750 spelling conventions.
9752 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9753 Steven Bosscher <stevenb@suse.de>
9755 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9756 * basic-block.h (struct reorder_block_def): Add copy_number field.
9757 * cfgloop.h (biv_p): Declare.
9758 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9759 * common.opt (fsplit-ivs-in-unroller): New flag.
9760 * loop-iv.c (biv_p): New function.
9761 * loop-unroll.c: Include hashtab.h and recog.h.
9762 (struct iv_to_split, struct split_ivs_info): New types.
9763 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9764 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9765 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9766 insert_base_initialization, split_iv): New functions.
9767 (peel_loop_completely, unroll_loop_constant_iterations,
9768 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9770 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9772 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9774 * tree-cfg.c (thread_jumps): Update dominators correctly in
9775 case destination of threaded edge dominates its source.
9777 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9779 * unroll.c: Removed.
9781 * Makefile.in (LOOP_H, unroll.o): Removed.
9782 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9784 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9786 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9787 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9788 * loop.c: Do not include loop.h.
9789 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9790 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9791 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9792 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9793 struct loop_regs, struct loop_movables, struct loop_info): Moved
9795 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9796 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9797 find_common_reg_term, loop_iterations, final_giv_value): Moved
9799 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9800 loop_dump_stream, for_each_insn_in_loop, express_from,
9801 extend_value_for_giv, loop_iv_add_mult_emit_before,
9802 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9803 loop_insn_first_p, get_condition_for_loop,
9804 loop_insn_emit_before, loop_insn_hoist,
9805 loop_insn_sink): Made static.
9806 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9808 (strength_reduce): Do not call unroller.
9809 (record_giv): Do not initialize unrolled field.
9810 (prescan_loop): Do not set loop_info->preconditioned.
9811 * passes.c: Do not include loop.h.
9812 (rest_of_handle_loop_optimize): Do not call unroller.
9813 * predict.c: Do not include loop.h.
9814 * rtl.h (NOTE_PRECONDITIONED): Removed.
9815 * stmt.c: Do not include loop.h.
9816 * toplev.c: Do not include loop.h.
9817 (process_options): Do not handle flag_old_unroll_loops.
9819 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9820 Documentation removed.
9821 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9823 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9825 * Makefile.in (STAGE1_CHECKING): New variable.
9826 (stage1_build): Use it.
9827 * tree-ssa.c (verify_ssa): Preserve state of dominance
9830 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9832 * config/i386/i386.c (output_fp_compare): Add generation
9833 of ftst instruction.
9834 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9835 Use output_fp_compare () function.
9836 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9837 (fix_truncdi_memory): Remove operands[5] copy.
9839 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9841 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9842 config/mcore/mcore.md, config/rs6000/linux64.h,
9843 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9846 2004-09-13 James E Wilson <wilson@specifixinc.com>
9848 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9849 * gen-protos.c: Include errors.h.
9852 2004-09-14 Jan Hubicka <jh@suse.cz>
9854 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9855 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9856 (predict_loops): Use number_of_iterations_exit to predict
9857 number of iterations on trees.
9859 2004-09-13 Dale Johannesen <dalej@apple.com>
9863 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9864 objects declared extern.
9866 2004-09-14 Paul Brook <paul@codesourcery.com>
9868 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9871 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9873 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9874 Only use TYPE_BINFO for aggregates.
9876 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9878 * expmed.c (synth_mult): Initialize latency. Check cost before
9881 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9883 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9884 add_call_clobber_ops and add_call_read_ops.
9885 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9886 the number of vdefs and vuses inserted based on analysis of global
9887 variables across calls. * tree-dfa.c (find_referenced_vars):
9888 Needed to reset static var maps before each function is compiled.
9890 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9891 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9892 all_module_statics,searchc_env,dfs_info): New fields to support
9893 analysis of static global variables.
9894 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9895 cgraph_reset_static_var_maps, get_global_static_vars_info,
9896 get_global_statics_not_read, get_global_statics_not_written,
9897 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9898 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9899 process_call_for_static_vars, scan_for_static_refs,
9900 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9901 clear_static_vars_maps, cgraph_propagate_bits,
9902 cgraph_characterize_statics): New. Functions to support analysis
9903 of static global variables.
9904 (cgraph_mark_local_and_external_functions): Renamed from:
9905 (cgraph_mark_local_functions)
9906 (cgraph_expand_all_functions): Remove call to
9907 cgraph_mark_local_and_external_functions.
9908 (cgraph_optimize): Added driver to analyze static variables whose
9909 scope is within the compilation unit. * cgraph.h (struct
9910 cgraph_local_info, GTY): Added statics_read, statics_written,
9911 local, calls_read_all, calls_write_all, for_functions_valid.
9912 (struct cgraph_node): Added next_cycle. * cgraph.c
9913 (dump_cgraph_node): Added print routines for new fields. *
9914 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9917 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9919 * c-decl.c (grokdeclarator): Correct comments about where storage
9920 class specifiers are rejected by grammar and add corresponding
9921 asserts. Diagnose typedefs and parameters declared inline.
9922 Change warning for inline main to a pedwarn. Only diagnose inline
9924 (declspecs_add_scspec): Allow duplicate "inline".
9926 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9928 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9929 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9931 2004-09-13 Richard Henderson <rth@redhat.com>
9934 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9935 (tree_type): Replace spare with contains_placeholder_bits.
9936 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9937 make static. Remove seen_types list.
9938 (type_contains_placeholder_p): New.
9940 2004-09-13 James E Wilson <wilson@specifixinc.com>
9942 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9943 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9944 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9945 bdesc_arrays instead of mips_bdesc.
9946 (mips_init_builtins): Likewise.
9947 * config/mips/mips.h (TARGET_SB1): New.
9948 (HAVE_SQRT_P): Delete.
9949 * config/mips/mips.md (divide_condition): Support V2SF.
9950 (sqrt_condition, recip_condition): New.
9951 (div<mode>3): Use ANYF instead of SCALARF.
9952 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9954 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9955 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9957 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9958 instead of SCALARF. Use UNITMODE instead of MODE.
9960 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9962 * config.in: Regenerate after removal of libbanshee.
9964 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9966 PR tree-optimization/17400
9967 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9968 coalesce partitions when one occurs in an abnormal PHI.
9970 2004-09-13 Andrew Pinski <apinski@apple.com>
9972 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9975 2004-09-13 Richard Henderson <rth@redhat.com>
9978 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9979 (cselib_invalidate_rtx_note_stores): New.
9980 (cselib_record_sets, cselib_process_insn): Update to match.
9981 * cselib.h (cselib_invalidate_rtx): Declare.
9982 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9984 2004-09-13 Richard Henderson <rth@redhat.com>
9987 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9988 after copying its argument.
9990 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9992 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9993 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9994 in diagnostics. Use %' for English apostrophes.
9995 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9996 (pedwarn_c90, pedwarn_c99): Use it.
9997 * c-decl.c (lookup_label): Quote label name in diagnostic.
9998 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9999 * c-typeck.c (warn_for_assignment): Likewise.
10001 2004-09-13 Jan Hubicka <jh@suse.cz>
10003 * i386.c (x86_schedule): New global variable.
10004 (override_options): Disable scheduling when not supported.
10005 * i386.h (x86_schedule): Declare.
10006 (TARGET_SCHEDULE): New macro.
10008 2004-09-12 Richard Henderson <rth@redhat.com>
10011 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10012 * tree.c, tree.h (has_cleanups): Remove.
10014 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10016 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10017 arguments of the phi nodes correctly.
10019 2004-09-12 Jan Hubicka <jh@suse.cz>
10021 * ggc-common.c (cmp_statistics): Fix sorting.
10023 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10026 * expmed.c (expand_divmod): If cheap power of 2 divide is
10027 available, use it for negative constant as well.
10029 2004-09-12 Andrew Pinski <apinski@apple.com>
10031 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10034 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10036 2004-09-12 Richard Henderson <rth@redhat.com>
10038 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10040 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10041 post-reload, and scratch NULL.
10042 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10043 (x86_shift_adj_2): Use ix86_expand_clear.
10044 (ashldi3): Remove CMOVE expansion difference.
10045 (ashldi3_1): Remove.
10046 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10047 add constraints for immediates. New peephole for split-with-temp.
10048 Run splitter after peep2 pass.
10049 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10050 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10051 (setcc_2): Rename with *.
10052 * config/i386/predicates.md (reg_or_pm1_operand): New.
10053 (ashldi_input_operand): New.
10055 2004-09-12 Richard Henderson <rth@redhat.com
10057 * print-rtl.c (print_decl_name): New.
10058 (print_mem_expr): Use it.
10060 2004-09-12 Richard Henderson <rth@redhat.com
10062 PR 17186, part deux
10063 * except.c (sjlj_emit_function_exit): Fix logic locating
10064 sjlj_exit_after in final block.
10066 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10068 * common.opt: Remove flags -fmove-all-movables and
10070 * loop-invariant.c (find_invariants_to_move):
10071 Remove all uses of flag_move_all_movables.
10072 * loop.c (move_movables): Remove all uses of
10073 flag_move_all_movables.
10074 (strength_reduce): Remove all uses of
10075 flag_reduce_all_givs.
10076 * doc/invoke.texi: Remove documentation of flags
10077 -fremove-all-movables and -freduce-all-givs.
10079 2004-09-11 Roger Sayle <roger@eyesopen.com>
10081 PR middle-end/17411
10082 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10083 change. elt->type may be a floating point type, so use fold_convert.
10085 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10087 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10088 the thing referenced as used, not the stub itself.
10090 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10092 * c-tree.h (enum c_storage_class): New.
10093 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10094 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10095 declarations and "auto" or "register" in file scope empty
10096 declarations. Give more specific warnings for other cases of
10097 storage class specifiers in empty declarations.
10098 (grokdeclarator): Update for new structures. Don't check for
10099 multiple storage classes. Diagnose file-scope "register" if
10101 (build_null_declspecs): Update.
10102 (declspecs_add_scspec): Update. Diagnose multiple storage class
10103 specifiers and invalid uses of "__thread".
10105 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10107 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10108 (tree_size, make_node): Use it.
10109 * tree-ssa-pre.c (init_pre): Use it.
10110 * tree.h: Prototype it.
10112 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10114 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10115 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10116 redirect_immediate_use): Use PHI_DF.
10117 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10118 (bb_for_stmt): Use PHI_BB.
10119 (get_immediate_uses): Use PHI_DF.
10120 * tree-ssa-dse.c (max_stmt_uid): New variable.
10121 (get_stmt_uid): New function.
10122 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10124 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10125 (max_uid): Renamed to max_stmt_uid.
10126 (get_stmt_uid): New function.
10127 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10128 phi node annotations.
10129 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10130 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10131 (struct tree_phi_node): Add bb and df fields.
10133 2004-09-11 Richard Henderson <rth@redhat.com>
10135 PR middle-end/17416
10136 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10139 2004-09-11 Jan Hubicka <jh@suse.cz>
10141 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10142 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10143 * i386.md (i387_cw): Add 'uninitialized' mode.
10145 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10146 (output_location): Break out from ....
10147 (branch_prob): ... here; handle gcov output on trees.
10148 * toplev.c (process_options): No longer be sorry about coverage for
10151 2004-09-11 Steven Bosscher <stevenb@suse.de>
10154 * fold-const.c (fold): Do not try to fold the operand of a
10155 CLEANUP_POINT_EXPR if that operand does itself not have any
10158 PR middle-end/17417
10159 * langhooks.c (lhd_decl_printable_name): Make sure that this
10160 function is called with is a decl node that has an identifier.
10161 * tree-pretty-print.c (dump_function_name): New function to
10162 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10163 (print_call_name): Use it.
10165 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10167 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10170 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10172 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10173 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10176 2004-09-11 Richard Henderson <rth@redhat.com>
10178 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10179 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10180 operand of the ADDR_EXPR.
10181 (expand_expr_real_1): Update to match.
10183 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10186 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10187 choose 64-bit version.
10189 2004-09-11 Richard Henderson <rth@redhat.com>
10192 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10194 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10196 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10197 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10198 Insert @: after i.e. or e.g.
10200 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10202 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10203 D.xxx rather than <Dxxx>.
10205 2004-09-10 Adam Nemet <anemet@lnxw.com>
10207 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10208 in_tree_ld_is_elf should be true for LynxOS.
10209 * configure: Regenerate.
10211 2004-09-10 Adam Nemet <anemet@lnxw.com>
10213 * Makefile.in (all.cross): Add srcextra.
10215 2004-09-10 Roger Sayle <roger@eyesopen.com>
10217 PR middle-end/17024
10218 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10219 floating point comparison operators. Change aborts to gcc_asserts.
10221 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10223 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10225 2004-09-10 James E Wilson <wilson@specifixinc.com>
10227 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10228 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10230 * convert.c (convert_to_vector): Replace recursive call with
10233 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10234 Add integer argument named constant. Use const_tiny_rtx instead of
10236 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10238 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10240 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10241 of gen_rtx_raw_CONST_VECTOR.
10243 2004-09-10 Eric Christopher <echristo@redhat.com>
10246 * c-parse.in (attribute): Add NULL_TREE for error case
10247 for error recovery.
10249 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10251 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10252 (extract_interface_info): Delete prototype.
10253 * c-decl.c (extract_interface_info): Delete stub.
10254 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10255 it's not already been done ...
10256 (init_c_lex): ... not here.
10257 (fe_file_change): Don't call extract_interface_info.
10259 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10261 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10262 typedef_p and typedef_signed_p.
10263 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10264 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10265 Check typedef_p and typedef_signed_p, not typedef_decl.
10266 (grokfield): Check typedef_p, not typedef_decl.
10267 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10269 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10272 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10274 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10276 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10278 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10279 temporary variables.
10281 * dbxout.c (dbxout_block): Update for
10282 current_function_func_begin_label a string.
10283 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10284 * except.c (dw2_output_call_site_table): Likewise.
10285 * toplev.c (current_function_func_begin_label): Likewise.
10286 * tree.h (current_function_func_begin_label): Likewise.
10287 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10289 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10292 * config/darwin.c: Include target.h.
10293 (struct machopic_indirection): Make ptr_name a string.
10294 (machopic_indirection_hash): Update for ptr_name a string.
10295 (machopic_indirection_eq): Likewise.
10296 (machopic_indirection_name): Likewise.
10297 (machopic_output_indirection): Likewise.
10298 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10299 string. Don't expect stub names to be in the identifier hash table.
10300 Do call strip_name_encoding before looking up entry in ID hash table.
10301 * config/t-darwin (darwin.o): Add target.h to dependencies.
10303 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10304 of fprintf for register names.
10306 * output.h (unlikely_section_label): Delete declaration.
10307 (unlikely_text_section_name): Likewise.
10308 * varasm.c (unlikely_section_label_printed): Make static.
10309 (unlikely_section_label): Likewise.
10310 (unlikely_text_section_name): Likewise.
10311 (assemble_start_function): Use reconcat.
10313 * rtl.def (REG): Add comment to describe third field.
10315 2004-09-10 Andrew Pinski <apinski@apple.com>
10317 * config/darwin.c (machopic_mcount_stub_name): Call
10318 machopic_indirection_name instead of making the string
10321 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10325 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10327 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10328 memory tag is call clobbered, so are its aliases.
10329 (group_aliases): When two memory tags being grouped, if one is
10330 call clobbered, so are the other and its aliases.
10331 (add_may_alias): Remove call-clobbering stuff.
10332 (replace_may_alias): Likewise.
10333 (merge_pointed_to_info): Merge pt_global_mem
10335 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10337 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10338 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10339 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10340 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10341 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10343 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10345 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10346 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10347 pair. Remove match_dup from inputs. Remove masaccs handling.
10348 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10349 (masaccs, mdasaccs): Turn into define_insns.
10351 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10353 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10354 for floating-point types if flag_unsafe_math_optimizations.
10356 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10358 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10359 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10360 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10361 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10362 config/ia64/ia64.md, config/ip2k/libgcc.S,
10363 config/mips/mips-ps-3d.md, config/mips/mips.c,
10364 config/rs6000/rs6000.c, config/s390/s390.c,
10365 config/sh/symbian.c: Fix comment typos.
10367 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10369 * config/s390/s390.c (s390_emit_prologue): Added missing
10372 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10374 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10375 typos. Follow spelling conventions.
10377 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10379 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10380 in diagnostic. Don't dereference NULL TYPE_NAME.
10382 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10384 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10385 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10386 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10387 value-prof.c: Fix comment typos. Follow spelling conventions.
10389 2004-09-10 Jan Hubicka <jh@suse.cz>
10391 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10392 * tree-split_edge.c (tree_split_edge): Likewise.
10393 (thread_jumps): Likewise.
10395 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10397 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10400 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10402 * cgraph.h (cgraph_dump_file): Do not declare.
10403 * cgraphunit.c (cgraph_dump_file): Declare as static.
10404 (init_cgraph): New.
10405 * toplev.c (cgraph_dump_file): Do not declare.
10406 (compile_file): Call init_cgraph.
10407 * tree-dump.c (dump_files): Add IPA dump file, remove
10408 XML dump of call graph.
10409 (get_dump_file_name): Support IPA dump file naming scheme.
10410 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10411 XML dump of call graph.
10412 * doc/invoke.texi (Debugging Options): Document the new options.
10414 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10416 * doc/extend.texi: Document the FR-V built-in functions.
10418 2004-09-09 James E Wilson <wilson@specifixinc.com>
10420 * doc/sourcebuild.texi: Delete libbanshee reference.
10422 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10424 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10426 2004-09-09 James E Wilson <wilson@specifixinc.com>
10428 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10429 before calling vector_types_convertible_p.
10430 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10431 vector_types_convertible_p. Don't give another error if
10432 convert_for_assignment returns error_mark_node.
10434 2004-09-09 Roger Sayle <roger@eyesopen.com>
10436 PR middle-end/17055
10437 * fold-const.c (build_zero_vector): New function to construct a
10438 vector (either floating point or integer) of zeros.
10439 (fold_convert): Internally, enable conversions of integer zero
10440 to arbitrary vector types, using the new build_zero_vector.
10442 2004-09-09 Roger Sayle <roger@eyesopen.com>
10444 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10445 expand a left shift by an immediate constant as either an ashl or
10446 a sequence of additions.
10447 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10448 instead of calling gen_ashlsi3 with a constant directly.
10450 2004-09-09 Roger Sayle <roger@eyesopen.com>
10452 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10453 size, and the low and high parts of a DImode constant are equal,
10454 copy one register to another instead of loading the same immediate
10457 2004-09-09 Richard Henderson <rth@redhat.com>
10459 PR middle-end/17367
10460 * function.c (assign_parm_setup_block): Only put PARALLELs into
10461 a register if use_register_for_decl.
10463 2004-09-09 Eric Christopher <echristo@redhat.com>
10465 * ra-colorize.c (reset_lists): Move variable declaration inside
10466 ENABLE_CHECKING to avoid unused variable warnings when
10467 not --enable-checking.
10468 (check_colors): Ditto.
10470 2004-09-09 Mike Stump <mrs@apple.com>
10472 * version.c (version_string): Bump to 4.0.0.
10473 * doc/include/gcc-common.texi (version-GCC): Likewise.
10475 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10477 * doc/extend.texi (nothrow attribute): The attribute is not
10478 implemented in 3.2 and earlier.
10480 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10482 * genrecog.c (compute_predicate_codes): Use op0_codes
10485 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10487 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10488 implementation changes.
10490 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10492 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10493 a PARALLEL instead of a SET due to added clobbers.
10495 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10497 * reload.c (find_reloads_address): Pass correct operand to
10498 maybe_memory_address_p.
10500 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10502 * Makefile.in: Remove libbanshee, tree-alias-*.
10503 Remove tree-alias-common.h dependencies.
10504 * common.opt: Remove -ftree-points-to.
10505 * configure.ac: Remove libbanshee.
10506 * flags.h: Remove pta_type, flag_tree_points_to.
10507 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10508 * opts.c (OPT_ftree_points_to): Remove.
10509 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10510 * tree-dfa.c: Remove tree-alias-common.h
10511 * tree-into-ssa.c: Ditto.
10512 * tree-outof-ssa.c: Ditto.
10513 * tree-ssa-copyrename.c: Ditto.
10514 * tree-ssa-live.c: Ditto.
10515 * tree-optimize.c: Ditto.
10516 * tree-ssa.c: Ditto.
10517 Remove pass_build_pta, pass_del_pta.
10518 * tree-pass.h: Ditto.
10519 * tree-ssa-alias.c: Remove tree-alias-common.h.
10520 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10521 (pass_may_alias): Remove PROP_pta requirement.
10522 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10523 (get_tmt_for): Ditto.
10524 (dump_alias_stats): Ditto.
10525 * doc/passes.texi: Remove blurb about points-to analysis.
10526 * fortran/Make-lang.in: Remove tree-alias-*.o.
10528 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10530 * genattrtab.c (write_insn_cases): New function, split out from
10531 write_attr_case. Correctly handle define_peepholes when printing
10532 the instruction name.
10533 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10535 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10538 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10539 * config/cris/cris.c (cris_return_address_on_stack): New function.
10540 * config/cris/cris.md ("return"): For location of return address,
10541 also check cris_return_address_on_stack.
10543 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10545 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10546 calling phi_ssa_name_p.
10548 2004-09-09 Richard Henderson <rth@redhat.com>
10551 * c-typeck.c (valid_compound_expr_initializer): Use only
10552 initializer_constant_valid_p, and not TREE_CONSTANT.
10553 (digest_init): Likewise.
10554 (output_init_element): Likewise.
10556 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10558 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10559 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10560 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10561 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10562 parts_to_webs_1, parts_to_webs, reset_conflicts,
10563 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10564 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10565 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10566 put_move, remove_move, combine, select_spill, colorize_one_web,
10567 try_recolor_web, insert_coalesced_conflicts, check_colors,
10568 break_precolored_alias, restore_conflicts_from_coalesce,
10569 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10570 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10571 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10572 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10573 check_df): Likewise.
10574 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10575 real_arithmetic, real_compare, real_exponent, real_ldexp,
10576 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10577 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10578 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10579 real_to_target, real_from_target, real_hash, encode_ieee_single,
10580 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10581 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10582 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10583 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10584 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10585 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10586 if_test_bypass_p): Likewise.
10587 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10588 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10589 emit_swap_insn, swap_to_top, move_for_stack_reg,
10590 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10591 compensate_edge, convert_regs_1): Likewise.
10592 * regclass.c (init_reg_sets, init_reg_sets_1,
10593 memory_move_secondary_cost): Likewise.
10594 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10596 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10597 operands_match_p, decompose, immune_p, find_reloads,
10598 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10599 copy_replacements, refers_to_regno_for_reload_p,
10600 reg_overlap_mentioned_for_reload_p): Likewise.
10601 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10602 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10603 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10604 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10605 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10606 do_output_reload, fixup_abnormal_edges): Likewise.
10607 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10608 fill_slots_from_thread, relax_delay_slots): Likewise.
10609 * resource.c (mark_referenced_resources, mark_set_resources):
10611 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10612 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10613 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10614 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10615 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10616 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10617 * rtlhooks.c (gen_lowpart_general): Likewise.
10618 * sbitmap.c (sbitmap_difference): Likewise.
10619 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10620 sched_analyze, add_forward_dependence): Likewise.
10621 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10622 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10623 schedule_insns): Likewise.
10624 * sched-vis.c (print_pattern): Likewise.
10625 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10626 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10627 simplify_const_relational_operation, simplify_ternary_operation,
10628 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10630 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10631 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10632 resolve_operand_name_1, expand_return, expand_decl,
10633 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10634 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10635 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10636 set_sizetype, get_mode_bounds): Likewise.
10638 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10640 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10641 * config/arm/pecoff.h, config/i386/beos-elf.h
10642 * config/i386/cygming.h, config/i386/i386-interix.h:
10643 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10644 comment cloned from manual.
10645 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10647 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10649 * builtins.c (build_va_arg_indirect_ref): New function.
10650 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10651 build_fold_indirect_ref.
10652 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10653 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10654 * tree.h: Declare new function.
10656 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10658 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10659 dumping for development builds.
10660 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10661 development builds only.
10662 * genattrtab.c (write_eligible_delay): Fix typo in previous
10664 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10667 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10669 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10670 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10671 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10672 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10673 insert_store): Use gcc_assert and gcc_unreachable.
10674 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10675 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10676 ggc_record_overhead): Likewise.
10677 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10678 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10679 ggc_pop_context, clear_marks, validate_free_objects,
10680 ggc_pch_read): Likewise.
10681 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10682 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10683 ggc_push_context, check_cookies, ggc_collect,
10684 ggc_print_statistics): Likewise.
10685 * gimple-low.c (lower_function_body, lower_stmt,
10686 lower_bind_expr): Likewise.
10687 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10688 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10689 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10690 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10691 gimplify_case_label_expr, gimplify_exit_block_expr,
10692 canonicalize_component_ref, gimplify_compound_lval,
10693 gimplify_self_mod_expr, gimplify_call_expr,
10694 gimplify_init_ctor_eval, gimplify_init_constructor,
10695 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10696 gimplify_expr, check_pointer_types_r,
10697 force_gimple_operand): Likewise.
10698 * global.c (global_alloc, build_insn_chain): Likewise.
10699 * graph.c (clean_graph_dump_file,
10700 finish_graph_dump_file): Likewise.
10701 gcov-io.c (gcov_open): Use GCOV_CHECK.
10703 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10705 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10707 2004-09-09 Jan Hubicka <jh@suse.cz>
10710 * tree-inline.c (expand_call_inline): Make overactive sanity check
10713 2004-09-09 Jan Hubicka <jh@suse.cz>
10715 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10718 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10720 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10721 (gengtype.o): Depend on errors.h.
10722 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10723 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10724 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10725 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10726 write_test_expr, write_attr_value, write_eligible_delay,
10727 make_internal_attr, make_numeric_value): Likewise.
10728 * genautomata.c (regexp_name, get_str_vect,
10729 gen_presence_absence_set, automaton_decl_hash,
10730 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10731 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10732 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10733 test_unit_reserv, it_is_empty_reserv_sets,
10734 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10735 reserv_sets_and, output_cycle_reservs, get_free_state,
10736 intersected_state_reservs_p, states_union, remove_arc,
10737 copy_insn_regexp, transform_1, transform_2, transform_3,
10738 regexp_transform_func, store_alt_unit_usage,
10739 check_regexp_units_distribution, process_seq_for_forming_states,
10740 process_alts_for_forming_states, make_automaton,
10741 form_arcs_marked_by_insn, create_composed_state,
10742 set_out_arc_insns_equiv_num, partition_equiv_class,
10743 process_insn_equiv_class, set_insn_equiv_classes,
10744 units_to_automata_heuristic_distr, form_regexp,
10745 longest_path_length, output_dfa_max_issue_rate, add_vect,
10746 out_state_arcs_num, add_vect_el, output_trans_table,
10747 output_state_alts_table, output_dead_lock_vect,
10748 output_max_insn_queue_index_def,
10749 output_min_insn_conflict_delay_func,
10750 output_internal_insn_latency_func, output_print_reservation_func,
10751 output_cpu_unit_reservation_p, output_state_arcs,
10752 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10753 make_default_insn_latency_attr,
10754 form_important_insn_automata_lists): Likewise.
10755 * genemit.c (gen_exp, output_add_clobbers,
10756 output_added_clobbers_hard_reg_p): Likewise.
10757 * genextract.c (print_path, main): Likewise.
10758 * genflags.c (gen_macro): Likewise.
10759 * gengenrtl.c: Include errors.h
10760 (type_from_format, accessor_from_format): Likewise.
10761 * gengtype.c (get_file_basename, output_mangled_typename,
10762 walk_type, write_types_process_field,
10763 write_types_local_process_field): Likewise.
10764 * genmodes.c (complete_mode): Likewise.
10765 * genopinit.c (gen_insn): Likewise.
10766 * genoutput.c (output_insn_data, check_constraint_len,
10767 constraint_len): Likewise.
10768 * genpreds.c (add_mode_tests):Likewise.
10769 * gen-protos.c (add_hash): Likewise.
10770 * genrecog.c (find_operand, find_matching_operand,
10771 validate_pattern, add_to_sequence, maybe_both_true,
10772 nodes_identical_1, merge_trees, write_switch, write_cond,
10773 write_action, is_unconditional, make_insn_sequence,
10774 debug_decision_2): Likewise.
10775 * gensupport.c (is_predicable, collect_insn_data,
10776 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10778 2004-09-09 Jan Hubicka <jh@suse.cz>
10780 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10781 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10783 (find_many_sub_basic_blocks): Do update profile only when it is
10785 * predict.c (set_even_probabilities): Break out from ...
10786 (combine_predictions_for_insn): ... here; deal with
10787 !can_predict_insn_p insns.
10788 (combine_predictions_for_bb): Use set_even_probabilities.
10789 (bb_estimate_probability_locally): Break out from ....
10790 (estimate_probability): ... here.
10791 (guess_outgoing_edge_probabilities): New entry point.
10793 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10795 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10796 handle_braces, process_brace_body, main, used_arg,
10797 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10799 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10801 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10802 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10803 Morgan's theorem in last checkin.
10805 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10806 Nathan Sidwell <nathan@codesourcery.com>
10808 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10809 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10810 * timevar.c (timevar_push, timevar_pop, timevar_start,
10811 timevar_stop): Likewise.
10812 * toplev.c (default_pch_valid_p): Likewise.
10813 * tracer.c (tail_duplicate): Likewise.
10814 * tree-alias-common.c (get_alias_var_decl,
10815 get_values_from_constructor, create_alias_var, delete_alias_vars,
10816 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10818 * tree.c (tree_size, make_node_stat, copy_node_stat,
10819 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10820 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10821 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10822 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10823 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10824 build_method_type_directly, decl_type_context, get_callee_fndecl,
10825 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10826 tree_fold_gcd): Likewise.
10827 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10828 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10829 cleanup_control_expr_graph, find_taken_edge,
10830 find_taken_edge_switch_expr, phi_alternatives_equal,
10831 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10832 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10833 tree_split_edge, tree_verify_flow_info, thread_jumps,
10834 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10835 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10836 chrec_fold_multiply_poly_poly): Likewise.
10837 * tree-complex.c (extract_component, expand_complex_division,
10838 expand_complex_comparison, expand_complex_operations_1,
10839 build_replicated_const, expand_vector_operations_1): Likewise.
10840 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10841 build_classic_dir_vector): Likewise.
10842 * tree-dfa.c (compute_immediate_uses_for_phi,
10843 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10844 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10845 * tree-dump.c (dequeue_and_dump): Likewise.
10846 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10847 record_in_finally_tree, replace_goto_queue_1,
10848 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10849 do_return_redirection): Likewise.
10850 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10851 add_to_dst_predicate_list, find_phi_replacement_condition,
10852 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10854 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10855 initialize_inlined_parameters, declare_return_variable,
10856 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10857 optimize_inline_calls, copy_tree_r): Likewise.
10858 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10859 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10860 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10861 tsi_split_statement_list_after, tsi_split_statement_list_before):
10863 * tree-mudflap.c (mf_varname_tree): Likewise.
10864 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10865 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10866 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10867 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10868 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10869 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10871 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10872 remove_all_phi_nodes_for): Likewise.
10873 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10874 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10875 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10876 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10877 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10878 generate_one_element_ref, generate_element_copy,
10879 generate_element_zero, scalarize_copy, scalarize_init,
10880 scalarize_ldst): Likewise.
10881 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10882 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10883 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10884 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10885 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10886 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10887 widen_bitfield, ccp_fold_builtin): Likewise.
10888 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10889 replace_exp_1, propagate_tree_value): Likewise.
10890 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10891 * tree-ssa-dce.c (set_control_dependence_map_bit,
10892 find_control_dependence, find_pdom, mark_operand_necessary,
10893 mark_stmt_if_obviously_necessary,
10894 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10895 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10896 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10897 eliminate_redundant_computations, avail_expr_eq): Likewise.
10898 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10899 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10900 duplicate_blocks): Likewise.
10901 * tree-ssa-loop-im.c (for_each_index, set_level,
10902 is_call_clobbered_ref): Likewise.
10903 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10904 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10905 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10906 peel_address, ptr_difference_cost, may_replace_final_value,
10907 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10908 rewrite_use, rewrite_uses): Likewise.
10909 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10910 check_loop_closed_ssa_use): Likewise.
10911 * tree-ssanames.c (make_ssa_name): Likewise.
10912 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10913 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10914 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10915 get_indirect_ref_operands, add_stmt_operand): Likewise.
10916 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10917 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10918 phi_translate, valid_in_set, compute_antic,
10919 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10920 create_value_expr_from, eliminate): Likewise.
10921 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10922 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10924 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10925 eliminate_tail_call): Likewise.
10926 * tree-vectorizer.c (vect_create_index_for_array_ref,
10927 vect_align_data_ref, vect_create_data_ref,
10928 vect_create_destination_var, vect_get_vec_def_for_operand,
10929 vect_finish_stmt_generation, vect_transform_stmt,
10930 vect_transform_loop_bound, vect_transform_loop,
10931 vect_analyze_operations): Likewise.
10932 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10934 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10935 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10936 bsi_after_labels, bsi_last): Likewise.
10937 * tree-ssa-live.c (var_union, change_partition_var,
10938 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10939 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10941 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10942 tpa_find_tree): Likewise.
10943 (register_ssa_partition_check): Declare.
10944 (register_ssa_partition): use it.
10945 * tree-ssa-live.c: Include errors.h.
10946 (register_ssa_partition_check): New.
10947 * tree-ssa-operands.c: Include errors.h.
10948 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10950 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10951 Catherine Moore <clm@redhat.com>
10953 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10954 (FRV_CPU_FR405): New processor enums.
10955 (frv_issue_rate, frv_acc_group): Declare.
10956 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10957 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10958 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10959 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10960 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10961 handled by CPP_SPEC.
10962 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10963 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10964 (ACC_MASK): New macro.
10965 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10966 (TARGET_MEDIA_FR450): New macro.
10967 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10968 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10969 (LABEL_ALIGN_AFTER_BARRIER): Define.
10970 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10971 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10972 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10973 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10974 (REGISTER_NAMES): Add entries for new registers.
10975 (REG_CLASS_CONTENTS): Update for new register ranges.
10976 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10977 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10978 (PACKING_FLAG_USED_P): Delete.
10979 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10980 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10981 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10982 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10983 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10984 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10985 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10986 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10987 (CPU_UNITS_QUERY): Define to 1.
10988 * config/frv/frv.c: Include gt-frv.h
10989 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10990 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10991 (frv_insn_group): New enumeration.
10992 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10993 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10994 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10995 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10996 gap left by REGSTATE_LIVE.
10997 (regstate_t): New typedef.
10998 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10999 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11000 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11001 Initialize frv_unit_codes[] and frv_type_to_unit[].
11002 (frv_conditional_register_usage): Remove redundant fixing of
11003 accumulator registers.
11004 (frv_insn_packing_flag): Update specification.
11005 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11006 Zero out frv_nops[].
11007 (frv_expand_epilogue): Remove comments about the no-longer-present
11008 SIBCALL_P argument.
11009 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11010 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11011 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11012 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11013 packing is disabled and if INSN can only issue to M1.
11014 (call_operand): Check TARGET_LONG_CALLS.
11015 (acc_operand, even_acc_operand, quad_acc_operand)
11016 (accg_operand): Simplify. Don't accept pseudo registers.
11017 (output_move_single): Handle SPR<-zero moves.
11018 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11019 (frv_registers_update, frv_registers_used_p): Delete.
11020 (frv_registers_set_p): Delete.
11021 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11022 (frv_issues_to_branch_unit_p): New function.
11023 (frv_packet): New structure.
11024 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11025 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11026 (frv_registers_update_1, frv_registers_update): New functions.
11027 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11028 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11029 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11030 (frv_sort_insn_group, frv_reorder_packet): New functions.
11031 (frv_pack_insns): Use frv_reorder_packet.
11032 (frv_packet_address): New variable.
11033 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11034 (frv_register_nop, frv_reorg): New functions.
11035 (bdesc_1arg): Add __SCUTSS.
11036 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11037 __SUBSS, __SLASS and __SCAN.
11038 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11039 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11040 (frv_init_builtins): Register the above builtins.
11041 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11042 registers. Turn the referenced accumulators into global registers.
11043 (frv_read_iacc_argument): New function.
11044 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11045 (frv_split_iacc_move): New function.
11046 (frv_expand_builtin): Handle the new builtins.
11047 * config/frv/frv.md: Replace old schedulers with new order-independent
11048 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11050 (cpu): Add fr550, fr450 and fr405.
11051 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11052 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11053 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11054 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11055 (fnop, mnop): New patterns.
11056 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11058 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11059 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11061 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11062 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11063 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11064 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11065 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11066 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11067 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11068 (frv_prefetch0, frv_prefetch): New patterns.
11069 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11070 -mcpu=simple. Add -mcpu=fr550.
11071 (MULTILIB_DIRNAMES): Update accordingly.
11072 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11074 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11075 -mlong-calls and -malign-labels options for FR-V.
11077 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11080 * c-tree.h (struct c_declspecs): New.
11081 (struct c_declarator, struct c_type_name, struct c_parm): Update
11083 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11084 start_function, start_decl, build_c_parm,
11085 make_pointer_declarator): Update prototypes.
11086 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11087 declspecs_add_scspec, declspecs_add_attrs): New.
11088 (split_specs_attrs): Remove.
11089 * c-parse.in (%union): Add dsptype.
11090 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11091 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11092 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11093 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11094 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11095 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11096 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11097 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11098 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11099 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11100 maybe_type_quals_attrs): Change to dsptype.
11101 (struct c_declspec_stack): New.
11102 (current_declspecs, declspec_stack): Change type.
11103 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11105 (extdefs): Likewise.
11106 (setspecs): Likewise.
11107 (fndef): Use current_declspecs for empty declspecs list.
11108 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11109 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11110 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11111 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11112 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11113 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11114 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11115 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11116 structures and helper functions. Update comments.
11117 (typespec_nonattr): Correct comment.
11118 (maybe_type_quals_attrs, typename): Update to new structures.
11119 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11120 shadow_tag, shadow_tag_warned, start_function, start_decl,
11121 build_c_parm, make_pointer_declarator,
11122 set_array_declarator_inner, groktypename): Update to new
11124 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11125 declspecs_add_scspec, declspecs_add_attrs): New.
11126 (split_specs_attrs): Remove.
11127 (shadow_tag_warned): Make warning for useless type names a
11128 pedwarn. Give hard error for long, short, signed, unsigned or
11129 _Complex used with struct, union or enum in empty declaration.
11130 Make found_tag a bool.
11131 (grokdeclarator): Remove checks now done at parse time.
11133 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11135 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11136 c_declarator, struct c_type_name, struct c_parm): New.
11137 (build_array_declarator, set_array_declarator_inner,
11138 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11139 start_function, start_decl, build_c_parm, build_attrs_declarator,
11140 build_function_declarator, make_pointer_declarator, c_cast_expr,
11141 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11142 (build_id_declarator): New.
11143 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11145 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11146 ARG_INFO_OTHERS): Remove.
11147 (build_id_declarator): New.
11148 (build_array_declarator, set_array_declarator_inner, groktypename,
11149 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11150 grokfield, start_function, store_parm_decls_newstyle,
11151 store_parm_decls_oldstyle, store_parm_decls,
11152 build_c_parm, build_attrs_declarator, build_function_declarator,
11153 make_pointer_declarator, grokdeclarator): Update to new
11155 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11157 (declarator, notype_declarator, after_type_declarator,
11158 parm_declarator, parm_declarator_starttypename,
11159 parm_declarator_nostarttypename, array_declarator, typename,
11160 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11161 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11162 parmlist_1, parmlist_2, parmlist_or_identifiers,
11163 parmlist_or_identifiers_1): Use these types.
11164 (primary, after_type_declarator, parm_declarator_starttypename,
11165 notype_declarator, component_decl, component_declarator,
11166 component_notype_declarator, typename, absdcl,
11167 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11168 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11170 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11172 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11173 in_typeof, record_maybe_used_decl, pop_maybe_used,
11174 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11175 * c-decl.c (parser_obstack): New.
11176 (c_init_decl_processing): Initialize parser_obstack.
11177 (c_write_global_declarations_1): Check for used but undefined
11179 * c-parse.in (%union): Add otype.
11180 (save_obstack_position): New.
11182 (unary_expr): Update in_sizeof and in_alignof. Use
11183 c_expr_sizeof_expr and c_expr_sizeof_type.
11184 (sizeof): Update in_sizeof.
11185 (alignof): Update in_alignof.
11186 (typeof): Update in_typeof.
11187 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11188 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11189 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11190 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11191 (build_external_ref): Set C_DECL_USED or call
11192 record_maybe_used_decl if appropriate.
11193 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11195 2004-09-08 Eric Christopher <echristo@redhat.com>
11197 * builtins.c: Fix prototype for fold_builtin_atan.
11199 2004-09-08 Eric Christopher <echristo@redhat.com>
11201 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11202 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11203 fold_builtin_atan): New functions. Migrate function bodies...
11204 (fold_builtin_1): ... from here.
11206 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11208 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11211 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11213 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11214 * config/rs6000/power5.md (power5-lmul): Same.
11216 2004-09-08 Richard Henderson <rth@redhat.com>
11219 * function.c (expand_function_end): Have fall-off-the-end
11220 return path jump around return register setup.
11222 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11224 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11225 (output_return): Do not test for the presence of the 'unimp' insn.
11226 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11227 as predicates instead of custom ones. Return raw strings when
11229 (output_sibcall): Likewise. Concatenate strings.
11230 (output_ubranch): Remove kludge for TurboSPARC.
11231 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11232 (output_v9branch): Likewise.
11233 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11234 <#>: Set sparc_indent_opcode if the delay slot is filled.
11236 <)>: New operand to emit the displacement from the saved PC on return.
11238 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11239 (ASM_OUTPUT_OPCODE): New macro.
11240 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11241 * config/sparc/sparc.md (normal_branch, inverted_branch,
11242 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11243 inverted_fpe_branch): Adjust call to output_cbranch.
11244 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11245 call to output_v9branch.
11246 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11247 (output_v9branch): Likewise.
11249 2004-09-08 Devang Patel <dpatel@apple.com>
11251 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11252 -segs_read_only_addr and -segs_read_write_addr.
11253 (WORD_SWITCH_TAKES_ARG): Same.
11255 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11256 -segs_read_write_addr.
11258 2004-09-08 Richard Henderson <rth@redhat.com>
11260 * function.c (reference_callee_copied): New.
11261 (assign_parm_setup_reg): Use it.
11262 * calls.c (initialize_argument_information): Likewise.
11263 (emit_library_call_value_1): Likewise.
11264 * function.h (reference_callee_copied): Declare.
11266 * target.h (struct gcc_target): Add callee_copies.
11267 * target-def.h (TARGET_CALLEE_COPIES): New.
11268 (TARGET_PASS_BY_REFERENCE): Update default.
11269 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11270 * targhooks.c (hook_callee_copies_named): New.
11271 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11272 hook_pass_by_reference_false.
11273 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11274 * targhooks.h: Update decls.
11275 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11276 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11277 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11278 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11279 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11280 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11281 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11282 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11283 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11284 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11285 (mips_callee_copies): New.
11286 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11287 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11288 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11289 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11290 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11291 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11292 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11293 * config/sh/sh.c (sh_callee_copies): New.
11294 (TARGET_CALLEE_COPIES): New.
11295 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11296 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11297 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11298 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11299 for FUNCTION_ARG_CALLEE_COPIES.
11300 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11302 2004-09-08 Devang Patel <dpatel@apple.com>
11304 * tree-if-conv.c (find_phi_replacement_condition): Return true
11306 (replace_phi_with_cond_modify_expr): Select conditional expr args
11307 based on true edge basic block.
11309 2004-09-08 Jan Hubicka <jh@suse.cz>
11311 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11312 variables being alias set.
11314 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11316 * final.c (shorten_branches, final, get_insn_template,
11317 output_alternate_entry_point, final_scan_insn, alter_subreg,
11318 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11319 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11320 * fix-header.c (lookup_std_proto): Likewise.
11321 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11322 verify_local_live_at_start, update_life_info, mark_reg,
11323 calculate_global_regs_live, allocate_reg_life_data,
11324 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11325 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11326 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11327 * fold-const.c (force_fit_type, div_and_round_double,
11328 may_negate_without_overflow_p, int_const_binop, const_binop,
11329 size_binop, size_diffop, fold_convert_const, fold_convert,
11330 invert_tree_comparison, swap_tree_comparison,
11331 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11332 range_binop, make_range, fold_cond_expr_with_comparison,
11333 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11334 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11335 round_down): Likewise.
11336 * function.c (find_function_data, assign_stack_temp_for_type,
11337 instantiate_virtual_regs_lossage, aggregate_value_p,
11338 assign_parm_find_entry_rtl, assign_parm_setup_block,
11339 expand_function_start, expand_function_end, keep_stack_depressed,
11340 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11342 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11344 * Makefile.in (tree-loop-linear.o): Added.
11345 (OBJS-common): Add tree-loop-linear.o
11346 * common.opt: New flag, ftree-loop-linear.
11347 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11348 * tree-flow.h: Add prototype for linear_transform_loops.
11349 * tree-optimize.c: Add linear transform after vectorization.
11350 * tree-pass.h: Add struct pass_linear_transform.
11351 * tree-ssa-loop.c: Add pass_linear_transform.
11352 * tree-loop-linear.c: New file.
11353 * lambda-code.c: gcc_assertify.
11354 (gcc_loop_to_lambda_loop): Handle all exit tests.
11355 Handle case where we have (invariant >= induction var).
11356 (find_induction_var_from_exit_cond): Ditto.
11358 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11360 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11361 memory tag is call clobbered, so are its aliases.
11362 (group_aliases): When two memory tags being grouped, if one is
11363 call clobbered, so are the other and its aliases.
11364 (add_may_alias): Remove call-clobbering stuff.
11365 (replace_may_alias): Likewise.
11366 (merge_pointed_to_info): Merge pt_global_mem
11368 2004-09-08 Jan Hubicka <jh@suse.cz>
11370 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11371 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11372 (cgraph_expand_function): Remove stale cgraph edges of currently
11373 compiled function; fix non-unit-at-a-time code copying function
11374 node for later reuse.
11376 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11378 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11379 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11380 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11381 (vec_gc_free, vec_heap_free): New.
11382 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11383 (DEF_VEC_P): Add allocator argument. Adjust.
11384 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11385 (DEF_VEC_O): Add allocator argument. Adjust.
11388 * tree.h (tree): Define a GC'd vector.
11389 * lamba-code.c (lambda_loop): Likewise.
11390 * value-prof.h (histogram_value): Likewise.
11392 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11394 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11395 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11396 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11397 subreg_highpart_offset, operand_subword, operand_subword_force,
11398 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11399 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11400 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11401 try_split, add_insn_after, add_insn_before, remove_insn,
11402 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11403 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11404 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11405 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11406 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11407 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11408 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11409 * except.c (gen_eh_region, resolve_one_fixup_region,
11410 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11411 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11412 connect_post_landing_pads, sjlj_emit_function_exit,
11413 remove_exception_handler_label, remove_eh_handler,
11414 reachable_next_level, collect_one_action_chain,
11415 output_function_exception_table): Likewise.
11416 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11417 optimize_save_area_alloca, allocate_dynamic_stack_space,
11418 probe_stack_range, hard_function_value): Likewise.
11419 * expmed.c (mode_for_extraction, store_bit_field,
11420 store_fixed_bit_field, extract_bit_field, expand_shift,
11421 expand_mult_const, expand_mult, choose_multiplier,
11422 expand_mult_highpart, expand_divmod, emit_store_flag,
11423 do_cmp_and_jump): Likewise.
11424 * expr.c (convert_move, convert_modes, move_by_pieces,
11425 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11426 move_block_from_reg, gen_group_rtx, emit_group_load,
11427 emit_group_move, emit_group_store, use_reg, use_regs,
11428 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11429 emit_move_insn, emit_move_insn_1, emit_push_insn,
11430 expand_assignment, store_expr, count_type_elements,
11431 store_constructor, store_field, safe_from_p, expand_var,
11432 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11434 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11436 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11437 gcc_assert and gcc_unreachable.
11438 * ddg.c (create_ddg_dependence, add_deps_for_def,
11439 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11440 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11441 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11442 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11443 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11444 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11445 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11446 dataflow_set_copy, hybrid_search, diagnostic.c,
11447 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11448 * dojump.c (do_jump): Likewise.
11449 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11450 compute_dom_fast_query, calculate_dominance_info,
11451 free_dominance_info, get_immediate_dominator,
11452 set_immediate_dominator, get_dominated_by,
11453 redirect_immediate_dominators, nearest_common_dominator,
11454 dominated_by_p, verify_dominators, recount_dominator,
11455 iterate_fix_dominators, add_to_dominance_info,
11456 delete_from_dominance_info): Likewise.
11457 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11458 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11459 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11460 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11461 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11462 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11463 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11464 output_call_frame_info, output_loc_operands, build_cfa_loc,
11465 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11466 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11467 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11468 splice_child_die, attr_checksum, same_dw_val_p,
11469 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11470 unmark_dies, value_format, output_loc_list, output_die,
11471 output_pubnames, output_aranges, base_type_die, is_base_type,
11472 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11473 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11474 field_byte_offset, add_data_member_location_attribute,
11475 add_const_value_attribute, rtl_for_decl_location,
11476 add_location_or_const_value_attribute, add_byte_size_attribute,
11477 add_bit_offset_attribute, add_bit_size_attribute,
11478 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11479 decl_start_label, gen_formal_parameter_die,
11480 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11481 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11482 force_decl_die, force_type_die, gen_decl_die,
11483 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11484 dwarf2out_finish): Likewise.
11486 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11488 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11489 * builtins.c: Include tree-mudflap.h.
11491 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11493 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11494 force operand 0.0 into register in XFmode. Also do not force
11495 operand 0.0 into register if !TARGET_CMOVE.
11496 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11497 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11498 implement ftst x87 instruction.
11499 (*fp_jcc_7): New insn pattern. Change corresponding split
11500 pattern to handle "general_operand" instead of
11501 "nonimmediate_operand".
11503 2004-09-08 Ben Elliston <bje@au.ibm.com>
11505 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11507 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11509 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11510 generated from standard va_arg expansion.
11511 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11513 (mf_varname_tree, mf_file_function_line_tree): Add some support
11514 for column numbers if compiled with USE_MAPPED_LOCATION.
11516 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11518 * c-decl.c (groktypename_in_parm_context): Remove function.
11519 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11521 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11523 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11524 * c-parse.in: Include c-common.h instead of objc-act.h.
11525 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11526 myparms, myparm): Remove %type declarations.
11527 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11528 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11530 (objc_inherit_code, objc_public_flag): Remove.
11531 (typespec_nonreserved_nonattr): Call
11532 objc_get_protocol_qualified_type() instead of get_static_reference()
11533 and get_protocol_reference().
11534 (stmt_nocomp): Call grokparm() on @catch parameter.
11535 (objcdef): Move semantic action to objc_finish_implementation().
11536 (classdef): Move semantic action to objc_start_class_interface(),
11537 objc_continue_interface(), objc_finish_interface(),
11538 objc_start_class_implementation(), objc_continue_implementation(),
11539 objc_start_category_interface() and
11540 objc_start_category_implementation().
11541 (protocoldef): Move semantic actions to objc_start_protocol() and
11542 objc_finish_interface().
11543 (ivar_decl_list): Remove nonterminal.
11544 (visibility_spec): Move semantic actions to objc_set_visibility().
11545 (ivar_decls): Remove assignment to $$.
11546 (ivar_decl): Rephrase in terms of component_decl; call
11547 objc_add_instance_variable().
11548 (ivars, ivar_declarator): Remove nonterminals.
11549 (opt_semi): New nonterminal.
11550 (methodtype): Remove semantic actions.
11551 (methoddef): Move semantic actions to objc_set_method_type(),
11552 objc_start_method_definition() and objc_finish_method_definition().
11553 (methodproto): Move semantic actions to objc_set_method_type() and
11554 objc_add_method_declaration().
11555 (methoddecl): Use objc_typename instead of typename; move semantic
11556 actions to objc_build_method_signature().
11557 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11558 (optparmlist): Express in terms of optparms and optellipsis.
11559 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11561 (keyworddecl): Use objc_typename instead of typename.
11562 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11563 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11565 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11567 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11568 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11569 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11570 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11571 (MD_FROB_UPDATE_CONTEXT): Remove default.
11572 (uw_update_context_1): Instead #ifdef invocation.
11573 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11574 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11575 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11576 (MD_UNWIND_SUPPORT): Undefine this instead.
11577 * config/i386/gnu.h: Likewise.
11578 * config/alpha/linux-unwind.h: New file, macro converted to
11579 function, extracted from..
11580 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11581 (MD_UNWIND_SUPPORT): Define.
11582 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11583 * config/i386/linux-unwind.h, config/i386/linux.h,
11584 config/i386/linux64.h: Likewise.
11585 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11586 MD_HANDLE_UNWABI too.
11587 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11588 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11589 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11590 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11591 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11592 config/sparc/linux64.h: Likewise.
11593 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11594 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11595 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11596 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11597 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11599 2004-09-07 Jan Hubicka <jh@suse.cz>
11601 * cse.c (fold_rtx): Avoid building of
11602 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11604 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11605 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11606 (init_pre): Initialize obstack.
11607 (fini_pre): Free obstack.
11609 2004-09-07 David Daney <ddaney@avtrex.com>
11611 * config.gcc: Added support for --with-divide=[breaks|traps] for
11613 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11614 (TARGET_DIVIDE_TRAPS): New macro.
11615 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11616 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11617 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11618 GENERATE_DIVIDE_TRAPS.
11619 (mips_output_division): Emit conditional trap if
11620 GENERATE_DIVIDE_TRAPS is set.
11621 * doc/install.texi: Document --with-divide.
11622 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11624 2004-09-07 Caroline Tice <ctice@apple.com>
11626 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11627 EDGE_CROSSING, to flags test case.
11629 2004-09-07 Jan Hubicka <jh@suse.cz>
11631 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11634 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11636 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11637 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11638 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11639 or gcc_unreachable.
11640 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11641 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11642 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11643 * cfgcleanup.c (try_forward_edges,
11644 merge_blocks_move_predecessor_nojumps,
11645 merge_blocks_move_successor_nojumps): Likewise.
11646 * cfgexpand.c (expand_gimple_cond_expr,
11647 expand_gimple_tailcall): Likewise.
11648 * cfghooks.c (duplicate_block): Likewise.
11649 * cfglayout.c (record_effective_endpoints,
11650 insn_locators_initialize, change_scope, fixup_reorder_chain,
11651 verify_insn_chain, fixup_fallthru_exit_predecessor,
11652 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11653 * cfgloopanal.c (check_irred): Likewise.
11654 * cfgloop.c (superloop_at_depth, flow_loops_free,
11655 flow_loop_entry_edges_find, flow_loops_find,
11656 flow_loop_outside_edge_p, get_loop_body,
11657 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11658 get_loop_exit_edges, num_loop_branches, cancel_loop,
11659 verify_loop_structure): Likewise.
11660 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11661 duplicate_loop_to_header_edge, create_preheader,
11662 create_loop_notes): Likewise.
11663 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11664 edirect_branch_edge, force_nonfallthru_and_redirect,
11665 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11666 commit_edge_insertions, commit_edge_insertions_watch_calls,
11667 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11668 cfg_layout_redirect_edge_and_branch_force,
11669 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11670 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11671 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11672 cgraph_varpool_node): Likewise.
11673 * cgraphunit.c (cgraph_finalize_function,
11674 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11675 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11676 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11677 cgraph_mark_inline, cgraph_expand_all_functions,
11678 cgraph_build_static_cdtor): Likewise.
11679 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11680 simplify_logical, distribute_notes, insn_cuid): Likewise.
11681 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11682 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11683 coverage_checksum_string): Likewise.
11684 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11685 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11686 cse_cc_succs, cse_condition_code_reg): Likewise.
11687 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11688 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11689 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11690 cselib_record_set): Likewise.
11692 2004-09-07 Jan Hubicka <jh@suse.cz>
11694 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11696 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11698 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11700 (fold_builtin_strpbrk): Likewise.
11701 * expr.c (array_ref_low_bound): Likewise.
11702 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11703 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11704 * tree-sra.c (generate_element_zero): Likewise.
11705 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11706 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11707 add_old_iv_candidates, add_iv_candidates): Likewise.
11708 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11710 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11712 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11713 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11714 c_expand_expr, boolean_increment, nonnull_check_p,
11715 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11716 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11717 builtin_define_type_max): Likewise.
11718 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11719 implicit_decl_warning, builtin_function, build_compound_literal,
11720 complete_array_type, grokdeclarator, get_parm_info,
11721 start_function, store_parm_decls_oldstyle,
11722 c_write_global_declarations): Likewise.
11723 * c-format.c (get_constant, decode_format_attr,
11724 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11725 check_format_types, format_type_warning,
11726 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11727 init_dynamic_diag_info, handle_format_attribute): Likewise.
11728 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11729 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11730 * c-objc-common.c (c_tree_printer): Likewise.
11731 * c-pch.c (pch_init): Likewise.
11732 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11733 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11734 * c-typeck.c (c_incomplete_type_error, composite_type,
11735 common_pointer_type, common_type, same_translation_unit_p,
11736 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11737 set_designator, set_nonincremental_init_from_string,
11738 process_init_element, c_finish_if_stmt): Likewise.
11739 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11740 insert_restore, insert_save, insert_one_insn): Likewise.
11741 * calls.c (emit_call_1, compute_argument_block_size,
11742 precompute_arguments, expand_call, emit_library_call_value_1,
11743 store_one_arg): Likewise.
11745 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11747 * configure.ac (enable-checking): Add release option. Reorganize
11748 to avoid repetition.
11749 * configure: Rebuilt.
11750 * doc/install.texi (enable-checking): Amend documentation.
11752 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11755 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11757 2004-09-06 James E Wilson <wilson@specifixinc.com>
11759 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11760 movdf_hardfloat_32bit): Split fG into two alternatives.
11761 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11763 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11765 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11767 * final.c (output_in_slot): Delete.
11768 (final_scan_insn): Revert 2004-09-03 change.
11769 (output_asm_insn): Likewise.
11770 * config/sparc/sparc.c (output_return): Likewise.
11771 (output_sibcall): Likewise.
11773 2004-09-06 Jan Hubicka <jh@suse.cz>
11775 * loop.c (loop_dump_aux): Do not print RTL when not available.
11776 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11777 frontend specific type nodes.
11778 (produce_memory_decl_rtl): Break out from ...
11779 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11780 (get_computation_at): Avoid random tree sharing.
11781 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11783 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11785 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11786 unnecessary commands.
11788 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11790 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11791 (bitmap.o): Likewise.
11793 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11795 Unify the management of RTL and tree-level dump files.
11797 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11798 Don't print function name to the dump file, the pass manager
11799 would do this for us. Add code from the top of
11800 rest_of_compilation, up to the initial RTL dump.
11801 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11802 close the DFI_sibling dump file.
11803 (rest_of_compilation): Don't do that here. Remove code up to the
11805 (init_optimization_passes): Remove.
11806 (pass_rest_of_compilation): Change pass name to NULL.
11807 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11808 Do not call init_optimization_passes.
11809 * toplev.h (init_optimization_passes): Remove.
11811 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11812 finish_graph_dump_file): Remove SUFFIX parameter.
11813 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11814 finish_graph_dump_file): Likewise.
11816 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11817 * cfgexpand.c (pass_expand): Adjust.
11818 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11819 * passes.c (pass_rest_of_compilation): Adjust.
11820 * predict.c (pass_profile): Adjust.
11821 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11822 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11823 pass_split_crit_edges, pass_warn_function_return): Adjust.
11824 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11825 * tree-dfa.c (pass_referenced_vars): Adjust.
11826 * tree-eh.c (pass_lower_eh): Adjust.
11827 * tree-if-conv.c (pass_build_ssa): Adjust.
11828 * tree-into-ssa.c (pass_build_ssa): Adjust.
11829 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11830 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11831 * tree-nrv.c (pass_nrv): Adjust.
11832 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11833 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11834 pass_init_datastructures): Adjust.
11835 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11836 * tree-profile.c (pass_tree_profile): Adjust.
11837 * tree-sra.c (pass_sra): Adjust.
11838 * tree-ssa-alias.c (pass_may_alias): Adjust.
11839 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11840 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11841 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11842 * tree-ssa-dom.c (pass_dominator): Adjust.
11843 * tree-ssa-dse.c (pass_dse): Adjust.
11844 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11845 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11846 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11847 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11848 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11849 pass_iv_optimize, pass_vectorize): Adjust.
11850 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11851 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11852 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11853 pass_late_warn_uninnitialized): Adjust.
11854 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11856 * Makefile.in (tree-dump.o): Add new dependencies.
11857 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11858 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11860 * toplev.c (dump_file_name): New.
11861 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11862 (struct dump_file_info): Add NUM and LETTER fields.
11863 (dump_files): Adjust and add RTL dump files.
11864 (dump_register): Add NUM and LETTER fields.
11865 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11866 (dump_begin): Use get_dump_file_name.
11867 (dump_switch_p_1): Adjust call to dump_enable_all.
11868 * tree-dump.h (dump_register): Adjust prototype.
11869 * tree-optimize.c (register_one_dump_file): Take dump file index.
11870 Support flags for RTL dumps.
11871 (register_dump_files): Fill in NUM field of struct dump_file_info.
11872 Track properties both when the gate is executed and when it is not.
11873 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11874 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11876 * tree-pass.h (dump_file_name): New.
11877 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11880 * Makefile.in (passes.o): Add new dependencies.
11881 * passes.c (struct dump_file_info, enum dump_file_index,
11882 dump_file_tbl, init_optimization_passes): Remove.
11883 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11884 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11886 (finish_optimization_passes): Update finish_graph_dump_file loop.
11887 (enable_rtl_dump_file): Remove.
11888 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11889 (enable_rtl_dump_file): Add here.
11890 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11891 * doc/invoke.texi (Debugging options): Document new RTL debugging
11894 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11896 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11897 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11898 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11899 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11900 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11901 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11902 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11903 vec.h: Fix comment formatting.
11905 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11907 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11908 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11909 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11910 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11911 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11912 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11913 tree-ssa-operands.h, tree-ssa-propagate.c,
11914 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11915 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11917 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11919 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11920 vectorizer is enabled.
11922 2004-09-05 Andreas Jaeger <aj@suse.de>
11924 * tree-if-conv.c: Spell check comments and clean up whitespace.
11926 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11928 * tree-ssa-loop-ivopts.c: New file.
11929 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11930 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11931 target_pres_cost, target_spill_cost): Declare.
11932 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11933 spill_cost): Renamed to ...
11934 (target_avail_regs, target_res_regs, target_small_cost,
11935 target_pres_cost, target_spill_cost): ... and exported.
11936 (init_set_costs, global_cost_for_size): Work with renamed variables.
11937 * common.opt (flag_ivopts): New flag.
11938 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11940 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11941 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11942 generating SSA form.
11943 (force_gimple_operand): New function.
11944 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11945 * tree-cfg.c (stmt_bsi): New function.
11946 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11947 PARAM_IV_MAX_CONSIDERED_USES): New.
11948 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11949 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11950 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11951 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11952 * tree-nested.c (build_addr): Export.
11953 * tree-optimize.c (init_tree_optimization_passes): Add
11955 * tree-pass.h (pass_iv_optimize): Declare.
11956 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11958 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11959 as a phi node argument.
11960 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11961 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11963 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11964 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11965 pass_iv_optimize): New pass.
11966 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11967 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11968 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11969 * tree.h (REF_ORIGINAL): New macro.
11970 (build_int_cst_type, unsigned_type_for, zero_p,
11971 cst_and_fits_in_hwi, build_addr): Declare.
11972 * doc/invoke.texi (-fivopts): Document.
11973 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11974 PARAM_IV_MAX_CONSIDERED_USES): Document.
11975 * doc/passes.texi: Document induction variable optimizations pass.
11977 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11979 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11980 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11981 * c-common.c (c_common_attribute_table): Accept parameters to
11982 sentinel attribute.
11983 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11984 * doc/extend.texi: Update accordingly.
11986 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11988 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11990 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11992 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11994 (c_common_attribute_table): Add `sentinel' attribute.
11995 (check_function_arguments): Handle `sentinel' attribute.
11996 * doc/extend.texi: Document `sentinel' attribute.
11998 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12000 * configure: Regenerated.
12002 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12004 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12006 * tree.c (save_expr): No longer TREE_READONLY.
12008 2004-09-04 Jan Hubicka <jh@suse.cz>
12010 * passes.c (rest_of_clean_state): Fix merge conflict made during
12011 commiting the patch.
12013 2004-09-04 Jan Hubicka <jh@suse.cz>
12015 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12017 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12019 * doc/md.texi (shift patterns): New anchor. Add reference to
12020 TARGET_SHIFT_TRUNCATION_MASK.
12021 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12022 * target.h (shift_truncation_mask): New target hook.
12023 * targhook.h (default_shift_truncation_mask): Declare.
12024 * targhook.c (default_shift_truncation_mask): Define.
12025 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12026 (TARGET_INITIALIZER): Include it.
12027 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12028 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12029 reject all out-of-range values. Fix sign-extension code for modes
12030 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12031 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12032 (expand_superword_shift, expand_subword_shift): Likewise.
12033 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12034 (expand_binop): Use them to implement double-word shifts.
12035 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12036 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12038 2004-09-04 Jan Hubicka <jh@suse.cz>
12040 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12041 (mix): New macro copied from hashtab.c
12042 (iterative_hash_hashval_t, iterative_hash_pointer,
12043 iterative_hash_host_wide_int): New functions based on hashtab.c
12046 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12048 * config/mips/mips.md (mask): New mode attribute.
12049 (zero_extendsidi2): Add memory alternative.
12050 (*zero_extendsidi2_mem): Delete.
12051 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12052 memory_operand in the TARGET_MIPS16 check.
12053 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12054 Redefine using :GPR and :SHORT.
12055 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12057 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12059 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12061 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12062 expand_builtin_mathfn.
12063 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12064 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12066 * optabs.c (init_optabs): Initialize rint_optab.
12067 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12069 (btrunc_optab): Rename macro from trunc_optab.
12070 (rint_optab): Define corresponding macro.
12072 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12073 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12075 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12076 Change prototype. Add new int parameter.
12077 * config/i386/i386.c (emit_i387_cw_initialization):
12078 Handle new rounding modes.
12080 * config/i386/i386.h (enum fp_cw_mode): Delete.
12081 (MODE_NEEDED): Handle new rounding modes.
12082 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12084 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12085 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12086 represent different rounding modes of frndint insn.
12087 (type): Add frndint type.
12088 (i387, length, memory): Handle this type.
12089 (i387_cw): New attribute definition.
12090 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12091 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12092 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12093 Add "i387_cw" attribute defined to "trunc".
12094 (x86_fnstcw_1): Remove comment.
12095 (*frndintxf2): Rename insn definition to frndintxf2. Move
12096 insn definition near rint?f2 expanders.
12097 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12098 rintf and rintl built-ins as inline x87 intrinsics.
12099 (frndintxf2_floor): New pattern to implement floor rounding
12100 mode with frndint x87 instruction.
12101 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12102 floorf and floorl built-ins as inline x87 intrinsics.
12103 (frndintxf2_ceil): New pattern to implement ceil rounding
12104 mode with frndint x87 instruction.
12105 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12106 ceilf and ceill built-ins as inline x87 intrinsics.
12107 (frndintxf2_trunc): New pattern to implement trunc rounding
12108 mode with frndint x87 instruction.
12109 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12110 truncf and truncl built-ins as inline x87 intrinsics.
12111 (frndintxf2_mask_pm): New pattern to implement rounding
12112 mode with exceptions with frndint x87 instruction.
12113 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12114 implement nearbyint, nearbyintf and nearbyintl built-ins as
12115 inline x87 intrinsics.
12117 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12119 * config/mips/mips.md (SHORT): New mode macro.
12120 (size): New mode attribute.
12121 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12122 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12123 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12125 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12126 *extend[qh]isi2_hw patterns and extending them to di.
12127 (extendqihi2): Implement as define_insn_and_split that produces
12128 extendqisi2 after reload.
12130 2004-09-03 Devang Patel <dpatel@apple.com>
12132 * Makefile.in (OBJS-common): Add tree-if-conv.o
12133 (tree-if-conv.o): New rule.
12134 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12135 (get_loop_body_in_bfs_order): New.
12136 * cfgloop.h (get_loop_body_in_bfs_order): New.
12137 * tree-flow.h (enum move_pos): Move here from ..
12138 * tree-ssa-loop-im.c (enum move_pos): here.
12139 (movement_possibility): Make externally visible.
12140 * tree-optimize.c (init_tree_optimization_passes): New entry for
12141 if conversion pass.
12142 * tree-pass.h (pass_if_conversion): New.
12143 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12144 * tree-if-conv.c: New file.
12145 * doc/passes.texi: Document tree if-conversion pass.
12146 * doc/tree-ssa.texi: Same.
12148 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12151 Makefile.in (LIB2ADDEHSTATIC): New.
12152 (LIB2ADDEHSHARED): New.
12154 (LIBUNWINDDEP): New.
12155 (SHLIBUNWIND_LINK): New.
12156 (SHLIBUNWIND_INSTALL): New.
12157 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12158 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12159 (clean): Remove libunwind*
12160 (stage1-start): Remove and copy stage1/libunwind*.
12161 (stage2-start): Remove and copy stage2/libunwind*.
12162 (stage3-start): Remove and copy stage3/libunwind*.
12163 (stage4-start): Remove and copy stage4/libunwind*.
12164 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12165 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12167 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12168 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12169 tmake_file if --with-system-libunwind isn't used.
12171 * config/ia64/t-glibc-libunwind: New file.
12172 * config/t-libunwind-elf: Likewise.
12173 * unwind-compat.c: Likewise.
12174 * unwind-compat.h: Likewise.
12175 * unwind-dw2-fde-compat.c: Likewise.
12177 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12178 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12180 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12182 * unwind-dw2-fde-glibc.c: Likewise.
12183 * unwind-dw2.c: Likewise.
12185 * config/t-libunwind (LIB2ADDEH): Updated.
12186 (LIB2ADDEHSTATIC): New.
12187 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12188 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12190 * configure.ac: Change --enable-libunwind-exceptions to
12191 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12192 * configure: Regenerated.
12193 * config.in: Updated.
12195 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12196 above and mention --with-system-libunwind.
12197 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12198 removed in gcc 3.4.3 and later.
12200 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12201 USE_LIBUNWIND_EXCEPTIONS is defined.
12203 * mklibgcc.in: Support libunwind.
12205 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12207 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12210 2004-09-03 Richard Henderson <rth@redhat.com>
12213 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12214 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12215 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12216 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12217 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12218 resize_stack_vars_conflict, add_stack_var_conflict,
12219 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12220 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12221 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12222 expand_one_static_var, expand_one_hard_reg_var,
12223 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12224 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12225 (expand_used_vars): Rewrite.
12226 * Makefile.in (cfgexpand.o): Update dependencies.
12228 2004-09-04 Jan Hubicka <jh@suse.cz>
12230 * cfg.c (free_edge): Use ggc_free.
12231 (expunge_block): Use ggc_free.
12232 * passes.c (rest_of_clean_state): Free after compilation.
12233 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12234 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12236 2004-09-03 James E Wilson <wilson@specifixinc.com>
12238 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12239 DECL_EXTERNAL check.
12241 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12243 * final.c (output_in_slot): New global variable.
12244 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12245 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12246 'output_in_slot' before invoking output_asm_insn.
12247 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12249 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12251 (output_sibcall): Likewise.
12253 2004-09-03 Jan Hubicka <jh@suse.cz>
12255 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12256 * tree-ssanames (init_ssanames): Likewise.
12258 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12260 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12261 objc_declare_protocols, objc_start_protocol,
12262 objc_start_class_interface, objc_start_category_interface,
12263 objc_continue_interface, objc_finish_interface,
12264 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12265 objc_start_class_implementation, objc_start_category_implementation,
12266 objc_continue_implementation, objc_finish_implementation,
12267 objc_add_method_declaration, objc_start_method_definition,
12268 objc_finish_method_definition, objc_build_keyword_decl,
12269 objc_build_method_signature, objc_build_encode_expr,
12270 objc_build_protocol_expr, objc_build_selector_expr,
12271 objc_build_message_expr, objc_build_string_object,
12272 objc_get_class_reference, objc_get_protocol_qualified_type,
12273 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12275 2004-09-03 James E Wilson <wilson@specifixinc.com>
12277 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12279 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12280 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12281 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12282 (mips_recip1_<fmt>): Use frdiv1 type.
12283 (mips_recip2_<fmt>): Use frdiv2 type.
12284 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12285 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12287 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12289 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12291 * reload.c (find_reloads): Swap operand_loc pointers for
12292 find_dummy_reload if we have swapped two operands.
12294 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12296 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12297 to get the tablejump-insn before the jump-table label.
12299 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12301 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12302 objc_declare_protocols, objc_build_message_expr,
12303 objc_finish_message_expr, objc_build_selector_expr,
12304 objc_build_protocol_expr, objc_build_encode_expr,
12305 objc_build_string_object, objc_get_protocol_qualified_type,
12306 objc_get_class_reference, objc_get_class_ivars,
12307 objc_start_class_interface, objc_start_category_interface,
12308 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12309 objc_start_class_implementation, objc_start_category_implementation,
12310 objc_continue_implementation, objc_finish_implementation,
12311 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12312 objc_add_method_declaration, objc_start_method_definition,
12313 objc_finish_method_definition, objc_add_instance_variable,
12314 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12315 objc_finish_try_stmt, objc_begin_catch_clause,
12316 objc_finish_catch_clause, objc_build_finally_clause,
12317 objc_build_synchronized, objc_static_init_needed_p,
12318 objc_generate_static_init_call): New prototypes.
12320 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12322 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12324 (ia64_function_value): Ditto.
12326 2004-09-03 Jan Beulich <jbeulich@novell.com>
12328 * config.gcc: Resurrect NetWare as a target. Handle special case of
12329 Novell linker to be used (specified through --with-ld=) and threading
12330 model of either Posix (default) or NKS.
12331 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12332 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12333 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12334 * config/i386/netware.c, config/i386/netware.h: New.
12335 * config/i386/nwld.c, config/i386/nwld.h: New.
12336 * config/i386/netware-crt0.c: New.
12337 * config/i386/netware-libgcc.c: New.
12338 * config/i386/netware-libgcc.def: New.
12339 * config/i386/netware-libgcc.exp: New.
12340 * config/i386/t-netware, config/i386/t-nwld: New.
12342 * doc/install.texi: Document NKS threading model.
12344 2004-09-03 Jan Beulich <jbeulich@novell.com>
12347 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12348 * tree.h (initial_max_fld_align): Declare
12349 * stor-layout.c (initial_max_fld_align): Define and initialize.
12350 (maximum_field_alignment): Initialize to the same value.
12351 * common.opt: Add -fpack-struct= variant of switch.
12352 * opts.c: Handle -fpack-struct= variant of switch.
12353 * c-pragma.c: Change #pragma pack() handling so that it becomes
12354 compatible to other compilers: accept individual 'push' argument,
12355 make final pop restore (command line) default, correct interaction
12356 of push/pop and sole specification of a new alignment (so that the
12357 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12358 to #pragma pack(push, <n>).
12359 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12360 "Pragmas", describing #pragma pack.
12361 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12362 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12363 Document new TARGET_DEFAULT_PACK_STRUCT.
12365 2004-09-03 Devang Patel <dpatel@apple.com>
12367 * dwarf2out.c (gen_field_die). Equate decl number to die.
12369 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12372 * global.c (modify_reg_pav): New function.
12373 (make_accurate_live_analysis): Call the new function. Move pavin
12374 modification by earlyclobber set into the new function.
12376 2004-09-03 Andreas Schwab <schwab@suse.de>
12378 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12379 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12382 2004-09-02 Jan Beulich <jbeulich@novell.com>
12384 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12385 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12386 not unwind code specific ones.
12387 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12388 Remove unwind code specific dependencies.
12389 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12390 Remove gbl-ctors.h.
12391 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12392 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12393 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12395 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12397 * combine.c (try_combine): Delay modifying of insns which cannot
12400 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12402 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12404 * gcc/tree-ssa-loop.c: Ditto
12405 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12406 * gcc/doc/invoke.texi: Ditto.
12408 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12410 * c-decl.c (store_parm_decls_newstyle): Make static.
12411 (store_parm_decls_from): New function.
12412 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12413 (store_parm_decls_from): New prototype.
12415 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12417 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12418 HImode with STRICT_ALIGNMENT.
12420 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12422 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12423 (TARGET_OS_CPP_BUILTINS): Likewise.
12424 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12425 TARGET_BPABI_CPP_BUILTINS.
12427 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12429 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12431 2004-09-02 Eric Christopher <echristo@redhat.com>
12433 * builtins.c (expand_builtin_cabs): Delete.
12434 (expand_builtin): If unable to fold the values do a normal
12435 library call for builtin_cab*.
12436 (fold_builtin_cabs): Depend on optimize and optimize_size.
12437 * optabs.c (expand_cmplxdiv_straight): Delete.
12438 (expand_cmplxdiv_wide): Ditto.
12439 (expand_vector_binop): Ditto.
12440 (expand_vector_unop): Ditto.
12441 (expand_complex_abs): Delete.
12442 (expand_binop): Remove calls to above functions.
12443 Remove open coding of complex arithmetic.
12444 (expand_unop): Ditto.
12445 * optabs.h: Remove prototypes.
12447 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12449 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12450 * c-tree.h (store_parm_decls_newstyle): New prototype.
12452 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12454 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12455 instructions if available.
12456 (expand_block_move): Likewise.
12458 2004-09-03 Jan Hubicka <jh@suse.cz>
12460 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12462 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12464 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12465 * config/arm/t-symbian (SHLIB_LC): Likewise.
12467 2004-09-02 Paul Brook <paul@codesourcery.com>
12469 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12471 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12473 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12474 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12475 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12476 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12477 (mips_issue_rate): Remove unreachable abort.
12478 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12479 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12480 (mips_block_move_straight, print_operand_address, mips_file_start)
12481 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12482 (mips_output_conditional_branch, mips_expand_builtin_direct)
12483 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12484 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12487 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12489 * config/mips/mips.md (*lea_high64): Change split condition to
12490 flow2_completed. Add a peephole2 to generate a more parallel version.
12492 2004-09-02 Jan Hubicka <jh@suse.cz>
12494 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12497 * ggc-page.c: include tree-flow.h.
12498 (extra_order_size_table): Add stmt_ann_d.
12499 (STAT_LABEL): Rename from ....
12500 (LABEL): ... this one.
12501 * Makefile.in (ggc-page.o): Add dependency.
12503 * ggc-common.c (ggc_force_collect): New global variable.
12504 (loc_description): Add fields "freed", "collected"
12505 (ptr_hash): New static hash
12506 (ptr_hash_entry): New structure.
12507 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12508 (ggc_record_overhead): Take ptr argument, record it
12509 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12510 (cmp_statistics): Imrove sorting.
12511 (dump_ggc_loc_statistics): Output newly collected statistics
12512 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12513 (ggc_free): Call ggc_free_overhead.
12514 (ggc_collect): Force collection when asked to be forced.
12515 (ggc_collect): Call ggc_prune_overhead_list.
12516 * ggc.h (ggc_force_collect): Declare
12517 (ggc_record_overhead): Update prototype.
12518 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12520 2004-09-02 James E Wilson <wilson@specifixinc.com>
12522 * common.opt (ftrapping-math): Default to on.
12524 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12526 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12528 2004-09-02 Denis Chertykov <denisc@overta.ru>
12531 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12533 (*movmemqi_insn): Likewise.
12534 (*movmemhi): Likewise.
12535 (clrmemhi): Likewise.
12536 (*clrmemqi): Likewise.
12537 (*clrmemhi): Likewise.
12539 2004-09-02 Paul Brook <paul@codesourcery.com>
12541 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12542 default_use_cxa_atexit=yes.
12544 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12546 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12547 (struct kernel_old_ucontext): Delete.
12548 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12549 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12552 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12554 * toplev.c (process_options): Fix typo.
12556 2004-09-01 Richard Henderson <rth@redhat.com>
12558 PR middle-end/17258
12559 * calls.c (initialize_argument_information): Tighten pass-through
12560 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12561 Use build_fold_addr_expr.
12562 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12563 that assumes ADDR_EXPR allocates stack space.
12564 * fold-const.c (build_fold_addr_expr_with_type): Look through
12567 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12569 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12570 * ggc.h (ggc_alloc_rtx): Delete.
12572 2004-09-01 Roger Sayle <roger@eyesopen.com>
12574 * expmed.c (enum alg_code): Remove long unused enumeration values.
12575 (struct mult_cost): New structure to hold the "score" of a synthetic
12576 multiply sequence, including both a rtx_cost and a latency field.
12577 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12578 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12579 (struct algorithm): Change type of cost field to be mult_cost.
12580 (synth_mult): Change type of cost_limit argument to be a
12581 pointer to a mult_cost. Update all cost comparisons to use the
12582 new mult_cost infrastructure. For alg_add_factor and
12583 alg_sub_factor operations, latency is lower than the rtx_cost.
12584 (choose_mult_variant): Update calls to synth_mult. Perform
12585 cost comparisons using the new mult_cost infrastructure.
12586 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12587 to optain the total rtx_cost of a synth_mult "algorithm".
12589 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12591 * config/rs6000/power4.md: Increase store latency to 12.
12592 * config/rs6000/power5.md: Same.
12594 2004-09-01 James E Wilson <wilson@specifixinc.com>
12597 * config/avr/avr.c (avr_unique_section): Delete prototype and
12599 (TARGET_ASM_UNIQUE_SECTION): Delete.
12601 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12603 * c-parse.in (primary): Call objc_build_message_expr(),
12604 objc_build_selector_expr(), objc_build_protocol_expr(),
12605 objc_build_encode_expr() and objc_build_string_object() instead of
12606 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12607 build_encode_expr() and build_objc_string_object(), respectively.
12608 (component_decl_list2): Call objc_get_class_ivars() instead of
12609 get_class_ivars_from_name().
12610 (keyworddecl): Call objc_build_keyword_decl() instead of
12611 build_keyword_decl().
12612 (receiver): Call objc_get_class_reference() instead of
12613 get_class_reference().
12614 (reswords): Add blank line before @@ifobjc section, for clarity.
12616 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12618 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12621 2004-09-01 Wu Yongwei <adah@sh163.net>
12622 Danny Smith <dannysmith@users.sourceforge.net>
12624 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12625 not Windows 'DWORD'.
12626 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12627 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12628 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12629 __GTHREAD_HIDE_WIN32API case..
12630 (__gthr_win32_recursive_mutex_lock): Likewise.
12631 (__gthr_win32_recursive_mutex_trylock): Likewise.
12632 (__gthr_win32_recursive_mutex_unlock): Likewise.
12633 (__gthread_recursive_mutex_init_function); Add definition for
12634 __GTHREAD_HIDE_WIN32API case.
12635 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12636 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12637 call to InterlockedDecrement.
12639 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12641 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12644 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12646 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12649 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12651 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12652 * common.opt (fspeculative-prefetching): New.
12653 * flags.h (flag_speculative_prefetching_set): Declare.
12654 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12656 * opts.c (flag_sepculative_prefetching_set): New variable.
12657 (common_handle_option): Handle -fspeculative-prefetching.
12658 * passes.c (rest_of_compilation): Ditto.
12659 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12660 Use vectors instead of arrays.
12661 * toplev.c (process_options): Handle -fspeculative-prefetching.
12662 * rtl-profile.c: Include ggc.h.
12663 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12664 rtl_gen_one_value_profiler_no_edge_manipulation,
12665 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12667 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12668 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12670 * value-prof.c: Include ggc.h.
12671 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12673 (insn_prefetch_values_to_profile, find_mem_reference_1,
12674 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12675 speculative_prefetching_transform): New.
12676 (value_profile_transformations): Call speculative_prefetching_transform.
12677 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12678 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12679 tree_find_values_to_profile, find_values to profile): Use vectors
12681 (free_profiled_values): Removed.
12682 * value-prof.h (struct histogram_value): Renamed to
12683 struct histogram_value_t.
12684 (histogram_value, histogram_values): New types.
12685 (find_values_to_profile): Declaration changed.
12686 (free_profiled_values): Removed.
12687 (struct profile_hooks): Type of argument of the hooks changed to
12689 * doc/invoke.texi (-fspeculative-prefetching): Document.
12691 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12693 PR rtl-optimization/16408
12694 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12696 2004-09-01 Richard Henderson <rth@redhat.com>
12698 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12699 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12701 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12703 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12705 2004-09-01 Mike Stump <mrs@apple.com>
12707 * config/darwin.c (machopic_symbol_defined_p): In addition to
12708 being SYMBOL_REF_LOCAL_P, a symbol must also be
12709 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12710 defined in this output file, or translation unit in the case
12711 of IMA not being used.
12712 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12713 never need .indirect_symbol when indirecting.
12715 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12717 * Makefile.in (bb-reorder.o): Add several dependencies.
12719 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12721 * fold-const.c (operand_equal_p): Require equal sign also for
12722 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12724 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12726 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12727 for use in configargs.h. Put the cname in a separate variable. Use
12728 that to set target_cpu_default2.
12730 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12731 Nick Clifton <nickc@redhat.com>
12733 * config/sh/sh.md ("length"): Increase branch length when
12734 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12735 constant, 2 byte for aligning the constant.
12737 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12739 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12741 (arm7tdmi-s): New CPU name.
12742 * arm/arm.c (ARM_CORE): Update for new format.
12743 * arm/arm.h (ARM_CORE): Likewise.
12744 * arm/gentune.sh: Update for extra field.
12745 * config.gcc: Likewise.
12746 * arm/arm-tune.md: Regenerate.
12747 * doc/invoke.texi: Document the real processor names for ARM cpus.
12749 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12751 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12752 (floatdidf): New functions.
12753 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12754 (floatdisf): New functions.
12755 * t-arm-elf: Use them.
12757 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12759 * c-common.h (lookup_interface): Remove prototype.
12760 (is_class_name): Rename to objc_is_class_name.
12761 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12762 (get_current_scope): Rename to objc_get_current_scope.
12763 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12764 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12765 (yylexname): Call objc_is_class_name() instead of is_class_name().
12766 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12767 instead of lookup_objc_ivar().
12768 * stub-objc.c (lookup_interface): Remove stub.
12769 (is_class_name): Rename to objc_is_class_name.
12770 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12772 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12774 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12775 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12776 when compiling for Symbian.
12777 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12778 (TARGET_OS_CPP_BUILTINS): Likewise.
12779 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12781 2004-08-31 Stan Shebs <shebs@apple.com>
12783 * toplev.c (process_options): Ensure debug_hooks is initialized.
12785 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12787 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12788 * target.h (cxx): Add export_class_data.
12789 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12790 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12791 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12793 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12795 * config/sh/sh.c (output_branch): Check the insn length possibly
12796 in the delayed slot.
12798 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12800 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12802 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12804 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12805 (c_sizeof_of_alignof_type): Likewise.
12806 * expr.c (array_ref_element_size): Likewise.
12807 (highest_pow2_factor_for_target): Likewise.
12808 * gimplify.c (canonicalize_addr_expr): Likewise.
12809 (gimplify_compound_lval): Likewise.
12810 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12811 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12812 * varasm.c (assemble_variable): Likewise.
12813 (output_constant_def_contents): Alignments are unsigned.
12815 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12816 Jeff Law <law@redhat.com>
12818 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12821 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12823 * hooks.c (hook_bool_void_true): New function.
12824 * hooks.h (hook_bool_void_true): Declare.
12825 * target-def.h (TARGET_CXX): Add
12826 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12827 * target.h (struct cxx): Add key_method_may_be_inline.
12828 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12830 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12831 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12834 2004-08-31 Denis Chertykov <denisc@overta.ru>
12837 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12838 frame pointer register only in Pmode while reload in progress.
12840 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12843 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12844 because it breaks the 32-bit shift patterns that rely on a match_dup.
12846 2004-08-31 Matt Austern <austern@apple.com>
12848 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12849 names once per compilation, instead of once per symbol.
12851 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12853 * Makefile.in (build_subdir): New substitution.
12854 (fixinc.sh): Simplify heavily since fixincludes is already built.
12855 (stmp-fixinc): Depend on specs.ready.
12856 (install-mkheaders): Use new location of fixincludes.
12857 (clean): Do not descend into fixinc.
12858 (FORBUILD): Replace with ../$(build_subdir).
12859 * configure.ac (build_subdir): Substitute.
12860 (FORBUILD): Do not set.
12861 (all_outputs): Remove fixinc/Makefile.
12862 (default commands): Do not create links in fixinc.
12863 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12864 the fixincludes configuration steps and substituting
12865 @FIXINCL@ in fixinc.in.
12866 * fixinc.in: New, from fixinc/fixincl.sh.
12868 * fixinc/*: Removed.
12870 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12872 * attribs.c (strip_attrs): Remove.
12873 (split_specs_attrs): Move ...
12874 * c-decl.c: ... to here.
12875 * tree.h (split_specs_attrs, strip_attrs): Remove.
12876 * c-tree.h (split_specs_attrs): Declare.
12878 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12880 * read-rtl.c: Disable RTL checking.
12881 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12883 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12885 * config/mips/mips.md (fcond): New code macro and attribute.
12886 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12887 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12888 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12890 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12893 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12894 PR rtl-optimization/16590
12895 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12897 2004-08-30 Andrew Pinski <apinski@apple.com>
12900 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12901 * ChangeLog: Fix previous ChangeLog entry.
12904 * config.host (use_long_long_for_widest_fast_int): New, default is
12906 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12907 * configure.ac: If use_long_long_for_widest_fast_int, then
12908 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12909 * configure: Regenerate.
12910 * config.in: Regenerate.
12911 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12912 New: widest integer type supported efficiently in hardware for the
12914 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12915 HOST_BITS_PER_WIDEST_FAST_INT.
12916 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12917 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12918 HOST_WIDEST_FAST_INT
12919 instead of HOST_WIDE_INT.
12920 (HARD_REG_SET_LONGS): Likewise.
12921 (UHOST_BITS_PER_WIDE_INT): Likewise.
12922 Change the checks for the fast cases to be based on
12923 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12925 2004-08-30 Steven Bosscher <stevenb@suse.de>
12927 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12930 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12936 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12937 function declaration.
12939 2004-08-30 Richard Henderson <rth@redhat.com>
12941 * expr.c (array_ref_element_size): Force aligned_size back to
12943 (component_ref_field_offset): Similarly for aligned_offset.
12944 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12945 low-bound, element-size, field-offset fields rather than
12948 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12950 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12953 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12955 * c-tree.h (struct language_function): Add arg_info element.
12956 * c-decl.c (current_function_arg_info): New.
12957 (grokdeclarator, store_parm_decls): Use it instead of
12959 (c_push_function_context, c_pop_function_context): Save and
12962 2004-08-30 Richard Henderson <rth@redhat.com>
12964 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12965 COMPONENT_REF to pointer arithmetic.
12966 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12967 constant "c" as a valid constant initializer. Allow narrowing of
12968 differences against the same base object, for any base object.
12970 2004-08-30 Richard Henderson <rth@redhat.com>
12972 * expr.c (expand_expr_addr_expr): New.
12973 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12975 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12977 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12978 (mips_fp_condition): New enum.
12979 (mips_fp_conditions): New array.
12980 (print_fcc_operand): Delete.
12981 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12982 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12983 (builtin_description): Add "cond" field.
12984 (DIRECT_BUILTIN): Initialize it.
12985 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12986 into INSN and CODE. Initialize the "cond" field.
12987 (CMP_BUILTINS): Update accordingly.
12988 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12989 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12990 mips_fp_condition as argument. Make it the final operand of the
12991 comparison instruction.
12992 (mips_expand_builtin): Update accordingly.
12993 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12994 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12996 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12997 Don't use the 'Q' operand prefix; just print the operand normally.
12998 (mips_cabs_*, mips_c_*): Delete, replacing with...
12999 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13000 patterns. Split the 4s versions into 2 ps patterns after reload.
13002 2004-08-30 Richard Henderson <rth@redhat.com>
13004 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13005 assuming an ADDR_EXPR is non-null.
13007 2004-08-30 Jason Merrill <jason@redhat.com>
13009 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13011 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13013 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13014 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13015 gcc_assert and gcc_unreachable instead of abort.
13016 * alloc-pool.c (abort, fancy_abort): Remove.
13017 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13018 gcc_assert or gcc_unreachable.
13019 * attribs.c (init_attributes, decl_attributes): Likewise.
13020 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13021 mark_bb_for_unlikely_executed_section,
13022 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13023 fix_crossing_unconditional_branches): Likewise.
13024 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13025 bitmap_operation): Likewise.
13026 * bt-load.c (insn_sets_btr_p, augment_live_range,
13027 move_btr_def): Likewise.
13028 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13029 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13030 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13031 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13032 expand_builtin_memcmp, expand_builtin_args_info,
13033 std_gimplify_va_arg_expr, expand_builtin_unop,
13034 expand_builtin_fputs, expand_builtin_profile_func,
13035 expand_builtin_fork_or_exec, fold_builtin_bitop,
13036 fold_builtin_classify, fold_builtin_fputs): Likewise.
13038 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13040 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13041 * gcov.c (abort): Remove undef.
13043 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13044 (struct tree_binfo): Remove primary field.
13046 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13048 * fixinc/Makefile.in (machname.h): Remove.
13049 (fixincl.x): Do not pass $@ to genfixes.
13050 * fixinc/genfixes: Remove code to produce machname.h.
13051 * fixinc/fixincl.sh: Move it here instead.
13052 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13053 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13054 return a bool indicating whether pz_mn_name_pat is NULL.
13055 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13056 Declare extern C variables for the ENV_TABLE.
13057 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13058 instead use the result of mn_get_regexps.
13059 * fixinc/fixtests.c: Likewise.
13061 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13063 * configure.ac: Do not run fixincludes after stage1 during
13064 toplevel bootstrap.
13065 * configure: Regenerate.
13067 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13069 * sched-deps.c (get_condition): Partially revert previous, by never
13070 trying to extract the condition from a condjump.
13072 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13074 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13075 (handle_visibility_attribute, c_determine_visibility): Likewise.
13076 * c-common.h (my_friendly_assert): Remove.
13078 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13080 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13081 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13082 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13083 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13084 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13086 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13088 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13089 in COMPONENT_REF nodes.
13091 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13094 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13095 global_dc->warning_as_error_requested.
13096 * diagnostic.c (diagnostic_initialize): Tidy.
13097 * diagnostic.h (diagnostic_context::x_data): Remove
13098 (diagnostic_context::issue_warnings_are_errors_message): Rename
13099 from warnings_are_errors_message.
13100 (diagnostic_context::warning_as_error_requested): New.
13102 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13104 * sched-deps.c (get_condition): Fix breakage in previous patch.
13106 2004-08-30 Paul Brook <paul@codesourcery.com>
13108 * doc/install.texi: Fix broken mpfr link.
13110 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13112 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13113 other FreeBSD platforms.
13115 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13117 * arm.h (REVERSE_CONDITION): Define.
13118 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13120 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13122 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13123 just the codes, call reversed_comparison_code ().
13124 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13125 (not_reg_cond): Use reversed_comparison_code.
13126 (and_reg_cond): Likewise.
13127 * ifcvt.c (cond_exec_process_if_block): Likewise.
13128 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13130 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13132 * sched-deps.c (get_condition): Rewrite using jump support functions.
13133 Use reversed_comparison_code.
13134 (conditions_mutex_p): Use reversed_comparison_code.
13136 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13138 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13141 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13143 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13144 (mips_function_type): Move to mips.c.
13145 * config/mips/mips.c (mips_builtin_type): New enum.
13146 (builtin_description): Replace code and ftype with builtin_type
13148 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13149 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13150 (CODE_FOR_mips_abs_ps): Define.
13151 (mips_bdesc): Use new macros.
13152 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13153 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13154 (mips_expand_builtin_direct): New function.
13155 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13156 builtin. Replace boolean parameter with builtin_type.
13157 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13158 (mips_expand_4s_compare_builtin): Delete, replacing with...
13159 (mips_expand_builtin_compare): ...this new function.
13161 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13163 PR rtl-optimization/16590
13164 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13166 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13168 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13169 * tree-ssa-propagate.c: Fix documentation.
13171 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13173 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13174 (mov[sd]fcc): Likewise.
13176 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13178 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13180 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13182 * config/mips/mips.md (divide_condition): New mode attribute.
13183 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13184 (sqrt[sd]f3): Redefine using SCALARF.
13185 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13188 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13190 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13191 (loadx, storex, fmt, UNITMODE): New mode attributes.
13192 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13193 (mul[sd]f3): Redefine using :SCALARF.
13194 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13195 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13196 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13197 Check TARGET_FUSED_MADD for V2SF too.
13198 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13199 were already named.
13200 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13201 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13203 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13205 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13206 V2SF_type_node if it will be needed.
13208 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13210 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13211 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13212 (mips_prepare_builtin_target): New function.
13213 (mips_expand_builtin): Use them. Update calls to subroutines.
13214 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13215 cmp_choice with a boolean argument to select between movt and movf.
13216 Take the comparison's icode as an argument, not the function's fcode.
13217 (mips_expand_compare_builtin): New function. Rename existing function
13218 to mips_expand_scalar_compare_builtin.
13219 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13220 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13221 comparison's icode as an argument, not the builtin's fcode.
13223 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13225 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13226 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13227 registers are false and -1 if all registers are true.
13228 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13229 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13230 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13231 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13232 (bc1any2t, bc1any2f): Likewise CCV2.
13233 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13235 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13237 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13238 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13239 UNSPEC rather than an IF_THEN_ELSE.
13240 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13241 mips_cond_move_tf_ps by name.
13243 2004-08-29 Chao-ying Fu <fu@mips.com>
13244 James E Wilson <wilson@specifixinc.com>
13246 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13247 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13248 * config/mips/mips-ps-3d.md: New file.
13249 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13250 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13251 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13252 (mips_output_move): Emit "mov.ps" for V2SFmode.
13253 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13255 (override_options): Check if TARGET_MIPS3D and there was an explicit
13256 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13257 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13258 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13259 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13260 and allow CCV2 and CCV4 to occupy two and four CC registers.
13261 (print_fcc_operand): New function.
13262 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13263 %Z to call print_fcc_operand.
13264 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13265 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13266 (mips_vector_mode_supported_p): New function.
13267 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13268 (builtin_description): New struct.
13269 (mips_bdesc): New array of struct builtin_description.
13270 (mips_expand_builtin, mips_init_builtins,
13271 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13272 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13274 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13275 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13276 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13277 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13278 "-mips3d", and "-mno-mips3d".
13279 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13280 (EXTRA_CONSTRAINT_Y): New macro.
13281 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13282 multi-letter constraint 'Y'.
13283 (CONSTRAINT_LEN): New macro.
13284 (enum mips_builtins): New for MIPS builtin functions.
13285 (enum mips_function_type): New for the types of MIPS builtin functions.
13286 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13287 * config/mips/mips.md: New constants for paired single and MIPS-3D
13288 instructions. Include the new mips-ps-3d.md file.
13289 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13290 movv2sf_hardfloat_64bit): New named patterns.
13291 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13292 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13293 sdxc1_v2sf_di): New unnamed patterns.
13294 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13295 const_vector support.
13296 (const_0_or_1_operand): New predicate.
13297 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13299 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13301 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13302 (tree-ssa-propagate.o): New rule.
13303 (GTFILES): Add tree-ssa-propagate.c.
13304 * tree-flow.h (struct stmt_ann_d): Remove field
13306 * tree-ssa-propagate.c: New file.
13307 * tree-ssa-propagate.h: New file.
13308 * tree-ssa-ccp.c: Re-write to use the routines from
13309 tree-ssa-propagate.c.
13311 2004-08-28 Andrew Pinski <apinski@apple.com>
13313 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13315 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13317 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13318 (objc_is_reserved_word): New prototype.
13319 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13320 separate section; these are call-backs.
13321 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13322 ObjC/ObjC++ "@" keywords.
13323 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13324 prototypes; they already live in c-common.h.
13325 * stub-objc.c: Update copyright notice.
13326 (objc_is_reserved_word): New stub.
13328 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13330 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13331 even when not checking.
13333 2004-08-27 Jason Merrill <jason@redhat.com>
13336 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13337 (gimple_push_cleanup): Add eh_only parm.
13338 (gimplify_target_expr): Pass it.
13339 * c.opt (-fno-threadsafe-statics): New option.
13340 * c-opts.c (c_common_handle_option): Handle it.
13341 * c-common.h (flag_threadsafe_statics): Declare it.
13342 * c-common.c (flag_threadsafe_statics): Record it.
13343 * doc/invoke.texi: Document it.
13344 * tsystem.h (_GNU_SOURCE): Define.
13345 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13346 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13347 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13348 (__gthread_recursive_mutex_init_function): New fn.
13349 (__gthread_recursive_mutex_lock): New fn.
13350 (__gthread_recursive_mutex_trylock): New fn.
13351 (__gthread_recursive_mutex_unlock): New fn.
13352 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13353 * gthr-win32.h, gthr-vxworks.h: Likewise.
13354 * gthr.h: Document.
13356 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13358 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13359 maximum skip to 15. Set function alignment, jump alignment, and
13360 loop alignment to 16 for processors that form dispatch groups.
13361 (rs6000_rtx_costs): outer_code is used.
13363 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13365 * stor-layout.c (sizetype_set): Remove.
13366 (set_sizetype): Don't test or set it.
13368 * tree.h (size_int_type): Remove.
13369 * fold-const.c: Do not #include gt-fold-const.h.
13370 (size_htab_hash, size_htab_eq): Remove.
13371 (size_int_kind): Use build_int_cst.
13372 (new_const, size_htab): Remove.
13373 (size_int_type): Remove.
13374 (round_up): Use build_int_cst.
13375 (round_down): Likewise. Remove spurious constant build.
13377 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13379 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13380 Add is_release variable, use it for --enable-werror and
13381 --enable-checking defaults.
13382 * system.h (gcc_assert, gcc_unreachable): New.
13383 * doc/install.texi (--enable-checking): Update.
13384 * configure, config.in: Rebuilt.
13386 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13388 * rtl.h (read_rtx): Change prototype.
13389 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13390 line number. Return true on success.
13391 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13392 callers accordingly.
13394 2004-08-26 Richard Henderson <rth@redhat.com>
13396 * c-typeck.c (build_offsetof): Remove.
13397 * c-tree.h (build_offsetof): Remove.
13398 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13399 * c-common.h (fold_offsetof): Declare.
13400 * c-parse.in (offsetof_base): New.
13401 (offsetof_member_designator): Use it. Build references, not just
13403 (primary): Use fold_offsetof, not build_offsetof.
13405 2004-08-26 Richard Henderson <rth@redhat.com>
13407 * tree.c (staticp): Return the static object.
13408 * tree.h (staticp): Update decl.
13409 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13410 * langhooks.c (lhd_staticp): Return NULL_TREE.
13411 * langhooks-def.h (lhd_staticp): Update decl.
13412 * c-common.c (c_staticp): Return the static object.
13413 * c-common.h (c_staticp): Update decl.
13415 2004-08-26 Richard Henderson <rth@redhat.com>
13417 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13420 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13423 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13424 (bind): Set type and inner_comp fields.
13425 (pop_scope): Restore type of decl to the correct type from an
13426 outer scope. Give error when popping file scope for incomplete
13427 arrays completed incompatibly with default initialization in an
13429 (diagnose_mismatched_decls): Handle externs with initializers at
13431 (pushdecl): Set type of external declaration at block scope based
13432 only on the visible declarations. Save type when changing the
13433 type of a declaration. Merge an external declaration at block
13434 scope with a visible static declaration at file scope.
13435 (implicitly_declare): Give recycled old declaration the new type
13436 except for incompatible declarations of built-in functions, saving
13439 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13441 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13443 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13445 * tree-alias-common.c (gate_pta): New function.
13446 (pass_build_pta): Use it.
13447 (pass_del_pta): Use it.
13448 (delete_alias_vars): Don't check flag_tree_points_to.
13450 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13452 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13453 TFmode as additional register mode cloberred by call.
13455 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13457 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13458 parallel pattern for library call returning DImode in
13461 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13463 * config/rs6000/rs6000.c (function_arg): Generate parallel
13464 pattern for more split args.
13466 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13468 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13469 either gen_movdi_di_update or gen_movdi_si_update depending on
13471 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13472 to generate two versions.
13474 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13476 * Makefile.in (lambda-code.o): New.
13477 (lambda-trans.o): Ditto.
13478 (TREE_DATA_REF_H): Ditto.
13480 (lambda-mat.o): Use LAMBDA_H.
13481 (tree-data-ref.o): Ditto.
13482 * lambda-code.c: New file. Lambda code generation algorithm.
13483 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13484 * lambda.h: Add lambda loop structures.
13485 Add lambda loopnest structures.
13486 Add lambda body vector structure.
13487 Add lambda linear expression structures.
13488 Add prototypes for functions in new files.
13489 * lambda-mat.c: Include tree.h
13491 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13492 Sebastian Pop <pop@cri.ensmp.fr>
13494 * tree-data-ref.h: Include lambda.h
13495 (free_dependence_relation): Declared here.
13496 (free_dependence_relations): Ditto.
13497 (free_data_refs): Ditto.
13498 * tree-data-ref.c (free_dependence_relation): New function.
13499 (free_dependence_relations): Ditto.
13500 (free_data_refs): Ditot.
13501 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13502 (build_classic_dist_vector): Store in the dependence_relations the
13503 information. Each arc in the dependence_relations graph is labelled
13504 with the distance and direction vectors.
13505 (build_classic_dir_vector): Ditto.
13506 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13507 Now computes again the whole dependence graph including read-read
13509 (compute_data_dependences_for_loop): Now dependence_relations contains
13510 all the data, and thus it doesn't need to initialize the classic_dir
13511 and classic_dist vectors.
13512 (analyze_all_data_dependences): Adjusted for using the new interface of
13513 compute_data_dependences_for_loop. Remove the statistics dump.
13515 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13517 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13518 (xtensa_expand_block_move): Update comment.
13519 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13521 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13524 * toplev.c (crash_signal): If we crashed while emitting
13525 a user asm, then die more gracefully.
13527 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13530 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13531 checking for a valid constant, regardless of sign.
13533 2004-08-25 Richard Henderson <rth@redhat.com>
13536 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13537 if the constant satisfies add_operand.
13539 2004-08-25 Richard Henderson <rth@redhat.com>
13542 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13543 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13544 unwind info for >16-bit frames.
13546 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13549 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13551 2004-08-25 Richard Henderson <rth@redhat.com>
13553 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13554 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13556 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13558 * doc/tree-ssa.texi: Document new operand iterator.
13560 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13563 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13564 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13567 2005-08-28 Paul Brook <paul@codesourcery.com>
13569 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13570 -mfpu=vfp -march=armv5t
13571 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13573 2004-08-25 Richard Henderson <rth@redhat.com>
13575 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13576 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13577 * targhooks.c (default_scalar_mode_supported_p): New.
13578 * targhooks.h (default_scalar_mode_supported_p): Declare.
13579 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13581 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13582 before attempting to create types. Tidy.
13583 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13585 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13586 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13588 2004-08-25 Richard Henderson <rth@redhat.com>
13590 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13591 set REAL_MODE_FORMAT for TFmode.
13593 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13595 * c-decl.c (grokparm): New function.
13596 * c-tree.h (grokparm): New prototype.
13598 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13600 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13601 iterator controlling structure.
13602 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13603 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13604 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13606 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13607 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13608 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13609 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13610 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13611 Empty operand pointers.
13612 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13613 (op_iter_next_use): New. Return next use_operand_p.
13614 (op_iter_next_def): New. Return next def_operand_p.
13615 (op_iter_next_tree): New. Return next operands as a tree.
13616 (op_iter_init): New. Initialize an iterator structure.
13617 (op_iter_init_use): New. Initialize structure and get the first use.
13618 (op_iter_init_def): New. Initialize structure and get the first def.
13619 (op_iter_init_tree): New. Initialize structure and get the first tree.
13620 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13621 (op_iter_init_maydef): New. Initialize structure and get the first
13622 V_MAY_DEF operands.
13623 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13624 * tree-dfa.c (compute_immediate_uses_for_stmt,
13625 redirect_immediate_uses): Use new operand iterator.
13626 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13627 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13628 operands instead of using *_disappeared_p routines.
13629 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13630 ssa_rewrite_stmt): Use new operand iterator.
13631 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13632 rewrite_trees): Use new operand iterator.
13633 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13634 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13635 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13636 dump_points_to_info): Use new operand iterator.
13637 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13638 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13640 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13641 propagate_necessity): Use new operand iterator.
13642 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13643 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13644 a parameter instead of a stmt_ann_t.
13645 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13646 build_tree_conflict_graph): Use new operand iterator.
13647 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13648 rewrite_mem_refs): Use new operand iterator.
13649 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13650 check_loop_closed_ssa_use): Use new operand iterator.
13651 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13652 * tree-ssanames.c (release_defs): Use new operand iterator.
13653 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13655 2004-08-25 Adam Nemet <anemet@lnxw.com>
13657 * tlink.c (initial_cwd): New variable.
13658 (tlink_init): Initialize it.
13659 (recompile_files): Use tlink_execute() instead of system(). Don't
13660 duplicate verbose output of collect_execute. Restore initial_cwd.
13661 Update comment before the function.
13663 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13665 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13666 accept) a cast from one Objective-C pointer type to another.
13668 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13670 * doc/install.texi: Document that libstdc++-v3 requires
13671 now automake 1.9.1.
13673 2004-08-25 Caroline Tice <ctice@apple.com>
13675 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13676 to comments at start of function.
13677 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13679 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13680 merge_blocks_move_predecessor_nojumps,
13681 merge_blocks_move_successor_nojumps, merge_blocks_move,
13682 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13683 * cfglayout.c (fixup_reorder_chain): Likewise.
13684 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13685 cfg_layout_can_merge_blocks_p): Likewise.
13686 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13687 * passes.c (rest_of_compilation): Update comments for calling
13688 optimization that partitions hot/cold basic blocks.
13689 * doc/invoke.texi: Update documentation of
13690 freorder-blocks-and-partition flag.
13692 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13694 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13695 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13697 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13699 * config/mips/mips.md (any_shift): New code macro.
13700 (optab, insn): New code attributes.
13701 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13702 Use the standard rather than internal patterns for the MIPS16
13703 double-shift optimization.
13704 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13705 Redefine using :GPR and any_shift.
13706 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13707 to cover all three shifts.
13708 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13709 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13710 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13712 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13714 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13717 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13719 PR libstdc++/17005 (fix for HP-UX 11.11)
13720 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13721 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13722 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13723 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13724 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13725 (LINK_SPEC): Handle march=1.0 option.
13726 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13727 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13728 (SUBTARGET_OPTIONS): New define.
13729 (LINK_SPEC): Handle march=1.0 option.
13730 (STARTFILE_SPEC): New define.
13731 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13732 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13733 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13734 (SUBTARGET_OPTIONS): New define.
13735 (LINK_SPEC): Handle march=1.0 option.
13736 (STARTFILE_SPEC): New define.
13737 * config/pa/pa.c (override_options): Add code to process -munix= option.
13738 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13739 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13741 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13742 (SUBTARGET_OPTIONS): Provide default define.
13743 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13744 STANDARD_STARTFILE_PREFIX_2): New defines.
13745 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13746 (ENDFILE_SPEC): Use %O.
13747 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13748 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13749 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13750 Document -munix=std option.
13752 2004-08-25 Steven Bosscher <stevenb@suse.de>
13754 * cse.c (cse_around_loop, cse_check_loop_start,
13755 cse_set_around_loop): Remove.
13756 (cse_basic_block): Remove the around_loop argument.
13757 (cse_end_of_basic_block): Remove the after_loop argument.
13758 (cse_main): Likewise.
13759 * rtl.h (cse_main): Update prototype.
13760 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13761 rest_of_handle_gcse): Update cse_main calls.
13763 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13765 * tree.h (build_int_cst): New, sign extended constant.
13766 (build_int_cstu): New, zero extended constant.
13767 (build_int_cst_wide): Renamed from build_int_cst.
13768 * tree.c (build_int_cst, build_int_cstu): New.
13769 (build_int_cst_wide): Renamed from build_int_cst.
13770 (make_vector_type, build_common_tree_nodes,
13771 build_common_tree_nodes_2): Adjust build_int_cst calls.
13772 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13773 expand_builtin_strpbrk, expand_builtin_fputs,
13774 build_string_literal, expand_builtin_printf,
13775 expand_builtin_sprintf, fold_builtin_classify_type,
13776 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13777 fold_builtin_toascii, fold_builtin_isdigit,
13778 simplify_builtin_strstr, simplify_builtin_strpbrk,
13779 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13780 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13781 DEF_ATTR_INT): Likewise.
13782 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13784 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13785 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13786 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13787 * c-typeck.c (really_start_incremental_init, push_init_level,
13788 set_nonincremental_init_from_string): Likewise.
13789 * calls.c (load_register_parameters): Likewise.
13790 convert.c (convert_to_pointer): Likewise.
13791 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13792 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13793 build_gcov_info): Likewise.
13794 * except.c (init_eh, assign_filter_values): Likewise.
13795 * expmed.c (store_fixed_bit_field, extract_bit_field,
13796 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13797 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13798 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13799 * expr.c (convert_move, emit_group_load, emit_group_store,
13800 expand_assignment, store_constructor, store_field,
13801 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13802 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13803 invert_truthvalue, optimize_bit_field_compare,
13804 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13805 fold_div_compare, fold, fold_read_from_constant_string,
13806 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13807 round_down): Likewise.
13808 * function.c (assign_parm_setup_block): Likewise.
13809 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13811 * stor-layout.c (layout_type, initialize_sizetypes,
13812 set_min_and_max_values_for_integral_type): Likewise.
13813 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13814 reset_evolution_in_loop): Likewise.
13815 * tree-chrec.h (build_polynomial_chrec): Likewise.
13816 * tree-complex.c (build_replicated_const): Likewise.
13817 * tree-eh.c (honor_protect_cleanup_actions,
13818 lower_try_finally_onedest, lower_try_finally_copy,
13819 lower_try_finally_switch): Likewise.
13820 * tree-mudflap.c (mf_build_string, mx_register_decls,
13821 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13822 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13823 * tree-pretty-print.c (dump_generic_node): Likewise.
13824 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13826 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13827 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13828 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13830 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13831 canonicalize_loop_induction_variables): Likewise.
13832 * tree-vectorizer.c (vect_create_index_for_array_ref,
13833 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13836 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13837 alpha_gimplify_va_arg_1): Likewise.
13838 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13839 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13840 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13841 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13842 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13843 mips_gimplify_va_arg_expr): Likewise.
13844 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13845 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13846 add_compiler_branch_island): Likewise.
13847 * config/s390/s390.c (s390_va_start): Likewise.
13848 * config/sh/sh.c (sh_va_start): Likewise.
13849 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13851 * config/xtensa/xtensa.c (xtensa_va_start,
13852 xtensa_gimplify_va_arg_expr): Likewise.
13854 * objc/objc-act.c (build_objc_string_object,
13855 build_objc_symtab_template, init_def_list, init_objc_symtab,
13856 init_module_descriptor, generate_static_references,
13857 build_selector_translation_table, get_proto_encoding,
13858 build_typed_selector_reference, build_selector_reference,
13859 build_next_objc_exception_stuff,
13860 build_method_prototype_list_template, generate_descriptor_table,
13861 generate_protocols, build_protocol_initializer,
13862 build_ivar_list_template, build_method_list_template,
13863 build_ivar_list_initializer, generate_ivars_list,
13864 generate_dispatch_table, generate_protocol_list,
13865 build_category_initializer, build_shared_structure_initializer,
13866 generate_shared_structures, handle_impent,
13867 generate_objc_image_info): Likewise.
13869 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13871 * cfglayout.c (duplicate_insn_chain): Remove references to
13872 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13873 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13874 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13875 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13876 and NOTE_INSN_LOOP_CONT.
13877 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13878 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13879 and NOTE_INSN_LOOP_CONT.
13880 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13881 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13883 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13884 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13885 references to removed notes and fields.
13886 (subtract_reg_term, ujump_to_loop_cont): Remove.
13888 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13890 * doc/install.texi: Document that libcpp does not require
13891 Automake any longer. Document that Automake 1.9.1 should
13894 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13896 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13897 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13898 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13899 restructure using C89 features (#elif, #error).
13900 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13901 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13902 * doc/invoke.texi: Remove references to DWARF version 1;
13903 clarify why -gdwarf-2<n> doesn't work.
13905 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13907 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13908 * cfg.c (clear_bb_flags): Don't clear partition setting.
13909 * ifcvt.c (find_if_case_1): Remove ??? comment.
13911 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13914 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13915 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13916 current_function_stdarg in place of sysv_varargs_p.
13917 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13920 2004-08-24 Richard Henderson <rth@redhat.com>
13923 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13924 random codes within CONST.
13926 2004-08-24 James E Wilson <wilson@specifixinc.com>
13928 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13929 -freorder-blocks-and-partition.
13931 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13933 PR middle-end/17044
13934 * tree-ssa-threadupdate.c (redirection_data): Make static.
13935 (thread_block): Use ggc_alloc_cleared to allocate struct
13936 redirection_data. Don't free elements in redirection_data.
13938 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13940 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13942 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13944 PR tree-optimization/17016
13945 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13946 number_of_iterations_exit): Use POINTER_TYPE_P instead
13947 of testing for POINTER_TYPE.
13949 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13951 * tree-ssa-loop-ivcanon.c: New file.
13952 * tree-ssa-loop-manip.c (create_iv): New function.
13953 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13954 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13955 * cfgloop.c (mark_single_exit_loops): New function.
13956 (verify_loop_structure): Verify single-exit loops.
13957 * cfgloop.h (struct loop): Add single_exit field.
13958 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13959 (mark_single_exit_loops): Declare.
13960 (tree_num_loop_insns): Declare.
13961 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13962 (duplicate_loop_to_header_edge): Use it.
13963 * common.opt (fivcanon): New flag.
13964 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13965 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13966 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13967 (bsi_insert_on_edge_immediate): New function.
13968 * tree-flow.h (bsi_insert_on_edge_immediate,
13969 canonicalize_induction_variables, tree_unroll_loops_completely,
13970 create_iv): Declare.
13971 * tree-optimize.c (init_tree_optimization_passes): Add
13972 pass_iv_canon and pass_complete_unroll.
13973 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13974 * tree-scalar-evolution.c (get_loop_exit_condition,
13975 get_exit_conditions_rec, number_of_iterations_in_loop,
13976 scev_initialize): Use single_exit information.
13977 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13978 missing assumptions.
13979 (loop_niter_by_eval): Return number of iterations as unsigned
13981 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13982 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13983 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13985 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13986 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13987 the defining statement is ready.
13988 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13989 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13991 (vect_transform_loop_bound): Use single_exit information.
13992 (vect_analyze_loop_form): Cleanup bogus tests.
13993 (vectorize_loops): Do not call flow_loop_scan.
13994 * tree.h (may_negate_without_overflow_p): Declare.
13995 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13996 (negate_expr_p): ... this function.
13997 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13998 * doc/invoke.texi (-fivcanon): Document.
13999 * doc/passes.texi: Document canonical induction variable creation.
14001 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14003 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14004 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14005 using the mode of the operand to decide between them.
14006 * config/mips/mips.md (MOVECC): New mode macro.
14007 (ccreg): New mode attribute.
14008 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14009 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14010 (mov[sd]icc): Redefine using :GPR.
14012 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14014 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14015 (mips_prefetch_cookie): New function.
14016 * config/mips/mips.c (print_operand_address): Fix handling of
14018 (mips_emit_prefetch): Delete.
14019 (mips_prefetch_cookie): New function.
14020 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14021 mode of QImode for the address_operand. Use mips_prefetch_cookie
14022 to calculate the first "pref" operand.
14023 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14024 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14026 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14028 * arm.md: Include predicates.md.
14029 * predicates.md: New file.
14030 * arm.c (s_register_operand, arm_hard_register_operand)
14031 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14032 (arm_immediate_operand, arm_neg_immediate_operand)
14033 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14034 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14035 (offsettable_memory_operand, alignable_memory_operand)
14036 (arm_reload_memory_operand, arm_float_rhs_operand)
14037 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14038 (index_operand, shiftable_operator, logical_binary_operator)
14039 (shift_operator, equality_operator, arm_comparison_operator)
14040 (minmax_operator, cc_register, dominant_cc_register)
14041 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14042 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14043 (const_shift_operand, load_multiple_operation)
14044 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14045 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14046 (cirrus_register_operand, cirrus_fp_register)
14047 (cirrus_shift_const): Delete, replaced with equivalents in
14049 (shift_op): Handle ROTATE.
14050 * arm-protos.h: Delete declarations for above.
14051 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14052 * t-arm (MD_INCLUDES): Add predicates.md.
14053 (s-preds): Depends on MD_INCLUDES.
14055 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14057 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14058 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14059 patterns. Redefine using :GPR. Give the match_operator a mode.
14060 Use '%2' rather than '%z2' for operand 2.
14062 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14064 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14067 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14069 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14070 of internal patterns.
14071 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14073 (tablejump): Use expand_binop to calculate address. Adjust names
14074 of internal patterns.
14075 (tablejump[sd]i): Renamed from tablejump_internal[12].
14077 (tablejump_mips16[12]): Delete.
14079 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14081 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14082 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14083 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14084 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14085 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14087 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14089 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14090 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14092 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14093 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14094 (*branch_equality[sd]i_inverted): Likewise
14095 branch_equality{,_di}_inverted.
14096 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14097 Redefine using :GPR.
14099 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14101 * rtl.def: Reorganize, placing all codes used only in machine
14102 descriptions at the end.
14104 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14105 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14106 rtx_name, rtx_format arrays by direct reference to rtl.def,
14107 first undefining GENERATOR_FILE. Define enum insn_note and
14108 note_insn_name array by direct reference to insn-notes.def.
14109 (adjust_field_rtx_def): Remove local definition of rtx_name.
14110 Use symbolic names for insn notes.
14111 * Makefile.in (gengtype.o): Update dependencies.
14113 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14115 * basic-block.h (struct basic_block_def): Reorder fields to
14116 eliminate interior padding. Remove 'partition' field.
14117 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14118 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14119 (BB_COPY_PARTITION): New macros.
14120 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14121 Replace all references to the 'partition' field of a basic
14122 block with new macros.
14124 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14125 * final.c (final_scan_insn): Don't handle it.
14126 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14127 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14128 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14129 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14131 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14133 * c-decl.c (c_init_decl_processing): Adjust
14134 build_common_tree_nodes call.
14135 * expmed.c (const_mult_add_overflow_p): Use
14136 build_distinct_type_copy.
14137 * stor-layout.c (early_type_list): Remove.
14138 (layout_type): Don't append to early_type_list.
14139 (initialize_sizetypes): Add signed_p argument.
14140 (set_sizetype): Overwrite the stub type nodes directly.
14141 * tree.c (copy_node_stat): Clear a type's value cache here ...
14142 (build_distinct_type): ... not here.
14143 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14144 * tree.h (initialize_sizetypes): Add signed_p argument.
14145 (build_common_tree_nodes): Likewise.
14147 * objc/objc-act.c (get_static_reference): Use
14148 build_variant_type_copy.
14149 (get_protocol_reference): Likewise.
14150 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14152 2004-08-24 Richard Henderson <rth@redhat.com>
14153 Andrew Pinski <apinski@apple.com>
14155 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14156 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14159 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14160 ARRAY_REF also to get to the STRING_CST.
14162 2004-08-24 Paul Brook <paul@codesourcery.com>
14164 * config/arm/arm.c (arm_override_options): Update error message.
14165 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14166 TARGET_HARD_FLOAT_ABI.
14167 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14168 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14170 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14173 * config/m32r.md (movsi_sda): Add SI mode specification to
14176 2004-08-24 Nick Clifton <nickc@redhat.com>
14178 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14179 of seth_add3_operand.
14181 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14183 * Makefile.in (PROTO_OBJS): Add errors.o.
14184 * protoize.c (fancy_abort): Remove.
14185 * mips-tfile.c (fancy_abort): Add parameters.
14187 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14189 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14191 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14193 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14194 (host-default.o): Add dependency on HOOKS_H.
14195 * config/x-linux: Likewise.
14196 * config/x-solaris: Likewise.
14197 * config/i386/x-mingw32: Likewise.
14198 * config/rs6000/x-darwin: Likewise.
14200 2004-08-23 James E Wilson <wilson@specifixinc.com>
14202 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14205 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14208 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14210 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14212 * cfg.c (check_bb_profile): Fix typos.
14213 * function.c (assign_parm_is_stack_parm): Likewise.
14214 * tree-nested.c: Likewise.
14216 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14218 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14220 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14222 2004-08-23 Eric Christopher <echristo@redhat.com>
14224 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14225 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14226 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14228 * hooks.h: Include machmode.h.
14229 (hook_bool_mode_false): Declare.
14230 * hooks.c (hook_bool_mode_false): Define.
14231 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14232 * stor-layout.c (layout_type): Ditto.
14233 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14234 Define to target macro.
14235 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14236 * config/arm/arm.c: Ditto. Use.
14237 * config/arm/arm.h: Ditto.
14238 * config/arm/arm-protos.h: Ditto.
14239 * config/i386/i386.c: Ditto.
14240 * config/i386/i386.h: Ditto.
14241 * config/rs6000/rs6000.c: Ditto.
14242 * config/rs6000/rs6000.h: Ditto.
14243 * config/sh/sh.c: Ditto.
14244 * config/sh/sh.h: Ditto.
14245 * config/sh/sh-protos.h: Ditto.
14246 * config/sh/sh.md: Use.
14247 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14248 to TARGET_VECTOR_MODE_SUPPORTED_P.
14250 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14252 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14253 (errors.o): New target for host.
14254 (build-errors.o): New target for build.
14255 (genobjs): Replace errors.o with build-errors.
14256 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14257 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14258 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14259 (fix-header.o): Add errors.h
14260 * collect2.c (fancy_abort): Add parameters.
14261 * collect2.h (fancy_abort): Don't declare.
14262 * errors.h (fancy_abort): Don't declare.
14263 * errors.c: Include either bconfig.h or config.h.
14264 (fancy_abort): Trim filename.
14265 * fix-header.c (v_fatal, fatal): Remove.
14266 (progname): Remove definition.
14267 (main): Set progname here.
14268 * gcc.c (fancy_abort): Add parameters.
14269 * gcc.h (fancy_abort): Remove declaration.
14270 * gcov.c (fancy_abort): Remove.
14271 * rtl.h (fancy_abort): Don't declare.
14272 (abort): Don't define.
14273 * tree.h (fancy_abort): Don't declare.
14274 (abort): Don't define.
14275 * system.h (fancy_abort): Declare.
14276 (abort): Define to fancy_abort.
14277 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14279 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14280 (usize_type, ubitsizetype): Remove.
14281 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14283 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14285 * tree.h (build_distinct_type_copy): New.
14286 (build_type_copy): ... here. Rename to ...
14287 (build_variant_type_copy): ... here.
14288 * tree.c (build_qualified_type): Rename build_type_copy call.
14289 (build_distinct_type_copy): New, broken out of ...
14290 (build_type_copy): ... here. Rename to ...
14291 (build_variant_type_copy): ... here. Use
14292 build_distinct_type_copy.
14293 (build_common_tree_nodes_2): Rename build_type_copy call.
14294 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14296 (handle_packed_attribute, handle_unused_attribute,
14297 handle_transparanet_union_attribute, handle_aligned_attribute,
14298 handle_deprecated_attribute): Likewise.
14299 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14301 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14302 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14303 build_distinct_type_copy.
14305 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14307 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14310 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14312 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14314 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14315 formerly unnamed patterns. Redefine using :P for the address. Remove
14316 explicit length attributes.
14318 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14320 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14322 (single_reachable_address): Use them.
14323 (schedule_sm): Add dump.
14324 (is_call_clobbered_ref): New function.
14325 (determine_lsm_reg): Check whether the reference is call clobbered.
14326 Only work for gimple_reg_type values.
14328 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14330 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14331 $31 store insns. Redefine using :GPR.
14333 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14335 * config/mips/mips.md (P): New mode macro.
14336 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14337 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14338 Add mode attributes.
14340 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14342 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14343 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14344 later constants to cover the gap.
14345 (load, store): New mode attributes.
14346 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14347 Use new unspec constants.
14349 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14351 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14352 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14353 to use register_operand rather than uns_arith_operand as the predicate
14354 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14355 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14356 Redefine using :GPR. Make same predicate change here. Extend the
14357 commutativity of operands 1 and 2 from the SImode version to the
14359 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14360 but with no predicate changes.
14361 (*nor[sd]i3): Redefine using :GPR.
14363 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14365 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14366 noreturn functions.
14368 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14370 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14371 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14372 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14373 rather than "%z2" (with a fake const0_rtx for operand 2).
14374 (ffs[sd]i2): Redefine using :GPR.
14375 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14377 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14379 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14381 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14383 * config/mips/mips.md (any_extend): New code macro.
14384 (u, su): New code attributes.
14385 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14386 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14387 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14388 (*{s,u}mul_acc_di): Redefine using any_extend.
14389 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14390 to reflect real insn names.
14391 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14392 with an any_extend template.
14393 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14396 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14398 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14399 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14400 (mul[sd]i3_r4000): Redefine using :GPR.
14401 (mulsi3_mult3): Don't check TARGET_MAD separately.
14402 (muldi3_mult3): Moved after mulsi_mult3.
14404 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14406 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14407 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14408 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14409 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14410 (TARGET_GPWORD): Define to true for n32 on IRIX.
14411 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14412 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14413 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14414 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14415 (MDEBUG_ASM_SPEC): Delete, folding into...
14416 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14417 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14418 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14419 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14420 to define asm_abi_default_spec.
14421 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14422 (TARGET_ASM_SELECT_SECTION): Delete.
14423 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14424 for non-mips16 code, removing previous workaround for SGI assemblers.
14425 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14426 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14427 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14428 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14429 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14430 ASM_STABS_OP and ASM_STABN_OP.
14431 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14432 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14433 (mips_output_function_prologue): Remove !TARGET_GAS code.
14434 (mips_select_rtx_section): Remove !have_named_sections code.
14435 (mips_select_section): Delete.
14436 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14437 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14438 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14439 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14440 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14441 * config/mips/windiss.h (ASM_SPEC): Likewise.
14443 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14445 * read-rtl.c (map_value, mapping, macro_group): New structures.
14446 (BELLWETHER_CODE): New macro.
14447 (modes, codes, bellwether_codes): New variables.
14448 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14449 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14450 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14451 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14452 (add_map_value, initialize_macros): New functions.
14453 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14454 or starts with, a char * field.
14455 (find_macro, read_mapping, check_code_macro): New functions.
14456 (read_rtx_1): New, split out from read_rtx. Handle the new
14457 define_{mode,code}_{macro,attr} constructs. Use find_macro
14458 to parse the name of a code or mode. Use BELLWETHER_CODE to
14459 extract the format and to choose a suitable code for rtx_alloc.
14460 Modify recursive invocations to use read_rtx_1.
14461 (read_rtx): Call initialize_macros. Apply code and mode macros
14462 to the rtx returned by read_rtx_1. Cache everything after the
14463 first macro expansion for subsequent read_rtx calls.
14464 * doc/md.texi: Document new .md constructs.
14465 * config/mips/mips.md (GPR): New mode macro.
14466 (d, si8_di5): New mode attributes.
14467 (any_cond): New code macro.
14468 (add[sd]i3): Redefine using :GPR.
14469 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14470 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14471 previously unnamed MIPS16 patterns.
14472 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14473 lines. Don't match (plus (const_int 0) ...).
14474 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14475 Use a define_split to generate the addition.
14476 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14477 (subsi3_internal): Delete.
14478 (*subsi3_extended): Renamed from subsi3_internal_2.
14479 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14480 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14481 using an any_cond template.
14483 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14485 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14487 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14489 * read-rtl.c (string_obstack): New file-scope variable.
14490 (read_string, read_quoted_string, read_braced_string)
14491 (read_escape): Remove obstack parameter and use string_obstack instead.
14492 (read_rtx): Remove function-local rtl_obstack and initialize
14493 string_obstack instead. Update call to read_string.
14495 2004-08-22 Andrew Pinski <apinski@apple.com>
14498 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14499 expression is not constant.
14500 (c_finish_return): Do not go through INDIRECT_REF when looking
14501 for the inner expression of an ADDR_EXPR for warning about.
14503 2004-08-22 Richard Henderson <rth@redhat.com>
14506 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14507 create new blocks and fall through.
14508 (expand_gimple_basic_block): Update to match.
14510 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14512 * reload.c (find_reloads_address): Make return value tri-state.
14513 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14514 (find_reloads): Assume that reloaded addresses match 'o' or
14515 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14516 returned 1 (not -1). Omit optional reloads for address operands
14517 only if find_reloads_address returned 1 (not -1).
14519 * config/s390/s390.c (legitimize_reload_address): New function.
14520 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14521 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14522 legitimize_reload_address.
14524 2004-08-22 Richard Hendersion <rth@redhat.com>
14526 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14527 * gimplify.c (gimplify_save_expr): Use it.
14528 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14529 on the temporary variable.
14531 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14533 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14534 * tree.h (rtl_expr_nonnegative_p): Remove.
14536 2004-08-22 Steven Bosscher <stevenb@suse.de>
14538 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14539 for cpu==pentiumpro.
14541 * combine.c (struct reg_stat): Fix comment typo.
14543 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14545 * c-tree.h (c_sizeof_nowarn): Remove.
14547 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14549 * c-decl.c (set_array_declarator_type): Rename to
14550 set_array_declarator_inner.
14551 (build_c_parm, build_attrs_declarator, build_function_declarator):
14553 (make_pointer_declarator): Call build_attrs_declarator.
14554 * c-tree.h (set_array_declarator_type): Rename to
14555 set_array_declarator_inner.
14556 (build_c_parm, build_attrs_declarator, build_function_declarator):
14558 * c-parse.in (after_type_declarator,
14559 parm_declarator_starttypename, parm_declarator_nostarttypename,
14560 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14561 firstparm): Use these functions
14563 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14565 * c-decl.c (build_array_declarator, set_array_declarator_type,
14566 start_decl, grokdeclarator, grokparms): Change boolean parameters
14568 * c-tree.h (build_array_declarator, set_array_declarator_type,
14569 start_decl): Update prototypes.
14570 * c-decl.c, c-parse.in: All callers changed.
14572 2004-08-21 Mike Stump <mrs@apple.com>
14574 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14575 (darwin_fix_and_continue): Likewise.
14576 (darwin_fix_and_continue_switch): Likewise.
14577 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14578 (darwin_fix_and_continue): Likewise.
14579 (darwin_fix_and_continue_switch): Likewise.
14581 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14584 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14585 Remove, merging into ...
14586 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14587 rather than const char*, and accepting additional parameter.
14588 Don't add suffix to '*'-prefixed symbols or variadic functions.
14589 (i386_pe_encode_section_info): Adjust for call to new function.
14590 Call change_decl_assembler_name.
14592 2004-08-20 Mike Stump <mrs@apple.com>
14594 * config/darwin.c (machopic_indirect_data_reference): Mark
14596 * config/386/386.c (darwin_local_data_pic): Add.
14597 (legitimate_constant_p): Reorder so that PLUS handling runs
14598 before darwin_local_data_pic to match the ordering in
14599 legitimate_pic_address_disp_p and so that MINUS runs after
14600 darwin_local_data_pic as otherwise the darwin_local_data_pic
14601 logic can be skipped, which would be very bad.
14602 (legitimate_pic_address_disp_p): Move from from here to
14603 darwin_local_data_pic so it can be reused.
14605 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14607 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14608 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14609 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14610 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14611 (RS6000_ABI_NAME): Define as "linux".
14612 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14613 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14614 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14615 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14616 * config/rs6000/rs6000.c (dot_symbols): New global var.
14617 (rs6000_output_function_entry): New function, modified for
14619 (print_operand <case 'z'>): ..extracted from here.
14620 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14621 (rs6000_output_function_epilogue): Likewise.
14622 (rs6000_elf_declare_function_name): Likewise.
14623 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14624 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14625 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14626 * configure: Regenerate.
14627 * config.in: Regenerate.
14629 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14631 * reload.c (find_reloads_address): Fix thinko in previous change.
14633 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14636 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14638 PR rtl-optimization/17099
14639 * combine.c (force_to_mode): Check if inner_mask has any bits set
14640 outside of GET_MODE (x) instead of op_mode.
14642 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14644 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14646 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14647 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14648 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14650 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14652 * config/arm/t-symbian: New file.
14654 2004-08-20 Andrew Pinski <apinski@apple.com>
14656 * regrename.c (kill_value_regno): ANSIfy.
14658 2004-08-20 Dale Johannesen <dalej@apple.com>
14660 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14662 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14664 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14665 (kill_value_regno): New function, derived from kill_value.
14666 (kill_value): Update.
14667 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14669 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14671 Fix PR tree-optimization/17111
14672 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14673 of non-value_handles.
14674 (bitmap_set_contains): All constants are in every set.
14676 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14678 * fold-const.c (round_up, round_down): Use build_int_cst.
14679 Optimize common case.
14681 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14682 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14684 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14685 one_only_data_section): Rename to som_readonly_data_section,
14686 som_one_only_readonly_data_section and som_one_only_data_section.
14687 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14688 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14689 conditional defines.
14690 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14691 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14693 (pa_select_section): Use renamed section functions.
14694 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14695 SOM_READONLY_DATA_SECTION_FUNCTION,
14696 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14697 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14699 * config/pa/som.h: ... not here.
14700 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14701 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14702 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14703 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14704 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14706 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14708 * fold-const.c (int_const_binop): Don't generate non-overflowing
14709 size-types specially.
14710 (fold_convert_const): Likewise.
14712 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14713 clear cache on copied sizetype.
14715 2004-08-20 Ben Elliston <bje@au.ibm.com>
14717 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14718 * configure: Regenerate.
14720 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14723 * gcc.c (struct stat input_stat): Don't define if
14724 HOST_LACKS_INODE_NUMBERS
14725 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14726 than stat to determine if temp file is same as input file.
14727 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14728 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14730 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14732 * configure.ac (mips*-*-*): Print an error if not using GAS.
14733 * configure: Regenerated.
14734 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14735 comments about buggy MIPSpro assemblers.
14736 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14737 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14738 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14739 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14740 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14741 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14742 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14743 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14744 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14745 of more general IRIX 6 definitions.
14746 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14747 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14748 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14749 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14750 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14751 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14752 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14753 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14754 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14755 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14756 (LINK_SPEC): Move most of definition to iris.h.
14757 (SUBTARGET_LINK_SPEC): New macro.
14758 (IRIX_STARTFILE_SPEC): Fold into...
14759 (STARTFILE_SPEC): ...here.
14760 (IRIX_ENDFILE_SPEC): Fold into...
14761 (ENDFILE_SPEC): ...here.
14762 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14763 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14764 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14765 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14766 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14767 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14768 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14769 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14770 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14771 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14772 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14773 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14774 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14775 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14776 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14777 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14778 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14779 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14780 (TARGET_IRIX6): Define to 1.
14781 (DRIVER_SELF_SPECS): Define.
14782 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14783 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14784 (SUBTARGET_LINK_SPEC): New macro.
14785 (IRIX_STARTFILE_SPEC): Fold into...
14786 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14787 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14788 (LIB_SPEC, LIBGCC_SPEC): Use them.
14789 (LIB_SPEC): Remove !mabi=* case.
14790 (IRIX_ENDFILE_SPEC): Fold into...
14791 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14792 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14793 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14794 (TARGET_IRIX6): New macro.
14795 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14796 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14797 (LABEL_AFTER_LOC): Delete.
14798 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14799 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14800 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14801 (override_options): Remove TARGET_SGI_O32_AS-related code.
14802 (irix_output_external_libcall): Make static.
14803 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14805 (mips_file_start): Tidy guard for ABI sections. Remove use of
14806 ABICALLS_ASM_OP; use .abicalls instead.
14807 (mips_output_aligned_decl_common, mips_declare_object_name)
14808 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14809 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14810 .globl foo .text directives.
14811 (irix_asm_named_section_1, irix_asm_named_section)
14812 (irix_section_align_entry, irix_section_align_htab)
14813 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14814 (irix_section_align_entry_hash, irix_asm_output_align)
14815 (irix_file_start, irix_section_align_1, copy_file_data)
14816 (irix_file_end, irix_section_type_flags): Delete.
14817 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14818 Use standard section syntax. Remove protective "jr $31".
14819 (__gcc_fini): Likewise .gcc_fini.
14820 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14821 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14823 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14825 (EXTRA_MULTILIB_PARTS): Define.
14826 * config/mips/t-iris6: Remove bogus comment.
14827 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14828 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14829 config/mips/iris6gas.h, config/mips/iris6gld.h,
14830 config/mips/t-iris5-as, config/mips/t-iris5-gas
14831 config/mips/t-irix-gld: Delete.
14832 * config/mips/iris.h: New file.
14833 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14835 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14837 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14838 that the implicit set isn't clobbered in the jump insn.
14840 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14842 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14843 * optabs.c (init_optabs): Don't check it.
14844 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14845 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14847 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14849 * config/s390/s390.md (s390_warn_framesize_string)
14850 (s390_warn_dynamic_string, s390_stack_size_string)
14851 (s390_stack_guard_string): New global string variables.
14852 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14853 (s390_stack_guard): New global variables.
14854 (override_options): Added checks for the new options.
14855 (s390_emit_prologue): Emit stack check and trap code and perform
14856 compile time stack size checking.
14858 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14859 "warn-framesize", "warn-dynamicstack", "stack-size" and
14862 * doc/invoke.texi: Added documentation for the new options.
14864 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14866 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14867 to eliminate warning.
14868 (linear_search_fdes): Declare p as unsigned.
14869 (binary_search_mixed_encoding_fdes): Likewise.
14870 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14871 to eliminate warning.
14872 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14875 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14877 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14878 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14879 instead of one. Check for strictly legitimate address.
14880 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14881 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14883 2004-08-19 Eric Christopher <echristo@redhat.com>
14885 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14886 * langhooks.h (unsave_expr_now): Ditto.
14887 * tree.h (unsave_expr_1): Remove prototype.
14888 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14889 * tree-inline.c (unsave_expr_1): Move here
14890 from tree.c. Make static.
14891 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14892 * tree-sra.c: Fix up for rename.
14893 * tree-ssa-copy.c: Ditto.
14894 * tree-eh.c: Ditto.
14895 * tree.c (unsave_expr_1): Move to tree-inline.c.
14897 2004-08-19 Caroline Tice <ctice@apple.com>
14899 * config/i386/cygming.h (switch_to_section): Fix typo (change
14900 in_unlikely_text_section to in_unlikely_executed_text).
14902 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14904 * vec.h (VEC_lower_bound): New macro.
14906 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14909 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14910 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14911 treat each ABI separately. Deal with n32/n64 complex float arguments.
14912 (function_arg): Add associated complex handling here.
14914 2004-08-19 Richard Henderson <rth@redhat.com>
14916 * config/arm/arm.c (arm_gen_load_multiple): Use
14917 adjust_automodify_address. Take base memory and offset instead
14918 of unchanging/struct/scalar bits.
14919 (arm_gen_store_multiple): Likewise.
14920 (arm_gen_movmemqi): Use adjust_automodify_address.
14921 * config/arm/arm-protos.h: Update decls.
14922 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14923 (store_multiple): Similarly.
14925 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14927 * regclass.c (globalize_reg): Update call_really_used_regs.
14929 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14931 * doc/invoke.texi (integer-share-limit): Document.
14933 * tree.h (TYPE_CACHED_VALUES_P): New.
14934 (TYPE_CACHED_VALUES): New.
14935 (TYPE_ORIG_SIZE_TYPE): Adjust.
14936 * tree.def (INTEGER_CST): Update documentation.
14937 * tree.c: Inlcude params.h.
14938 (build_int_cst): Cache small values.
14939 (build_type_copy): Do not copy the value cache.
14940 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14942 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14943 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14945 * fold-const.c (force_fit_type): Copy value when setting
14947 (int_const_binop): Likewise.
14948 * stor-layout.c: Include params.h
14949 (set_sizetype): Create values cache.
14950 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14951 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14952 * params.h (INTEGER_SHARE_LIMIT): New.
14953 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14955 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14957 * gimplify.c (gimplify_minimax_expr): Remove.
14958 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14960 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14962 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14963 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14965 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14967 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14969 2004-08-18 Andrew Pinski <apinski@apple.com>
14971 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14973 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14975 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14976 (__aeabi_ul2f): Likewise.
14978 2004-08-18 Richard Henderson <rth@redhat.com>
14980 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14981 move to rtl completely.
14982 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14983 (xtensa_find_mode_for_size): Remove.
14984 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14985 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14987 2004-08-18 Richard Henderson <rth@redhat.com>
14989 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14990 (block_move_sequence): Rewrite to use adjust_address.
14991 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14992 Return boolean indicating success/failure.
14993 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14994 * config/mcore/mcore.md (movmemsi): Update to match.
14996 2004-08-18 Mike Stump <mrs@apple.com>
14998 * doc/invoke.texi (-mfix-and-continue): Add support for
14999 fast turn around debugging.
15000 (-ffix-and-continue): Likewise.
15001 (-mindirect-data): Likewise.
15002 (-findirect-data): Likewise.
15003 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15004 (indirect_data): Likewise.
15005 (machopic_data_defined_p): Likewise.
15006 (machopic_output_indirection): Likewise.
15007 (darwin_encode_section_info): Likewise.
15008 (darwin_fix_and_continue): Likewise.
15009 (darwin_fix_and_continue_switch): Likewise.
15010 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15011 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15012 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15013 (SUBTARGET_OPTIONS): Likewise.
15014 (darwin_fix_and_continue): Likewise.
15015 (darwin_fix_and_continue_switch): Likewise.
15016 (TARGET_FIX_AND_CONTINUE): Likewise.
15017 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15019 2004-08-19 Steven Bosscher <stevenb@suse.de>
15021 * basic-block.h (struct edge_def): Remove crossing_edge.
15022 (EDGE_CROSSING): New define.
15023 (EDGE_ALL_FLAGS): Update.
15024 * bb-reorder.c (find_traces_1_round, better_edge_p,
15025 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15026 find_jump_block, fix_crossing_conditional_branches,
15027 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15028 Replace all occurences of crossing_edge with an edge flag check
15030 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15031 try_crossjump_bb): Likewise.
15032 * cfglayout.c (fixup_reorder_chain): Likewise.
15033 * cfgrtl.c (force_nonfallthru_and_redirect,
15034 commit_one_edge_insertion): Likewise.
15036 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15037 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15038 * basic-block.h: ...here.
15039 * tree-cfg.c (compute_dominance_frontiers_1,
15040 compute_dominance_frontiers): Move from here...
15041 * cfganal.c: ...to here. Include timevar.h.
15043 2004-08-18 James E Wilson <wilson@specifixinc.com>
15045 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15046 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15048 * config/mips/mips.md (type): Add frdiv.
15049 (divsf3+1, divsf3+2): Change type to frdiv.
15050 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15051 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15053 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15054 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15055 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15056 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15057 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15058 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15059 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15060 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15061 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15062 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15064 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15066 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15068 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15069 get regression tester working again.
15071 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15073 * insn-notes.def, reg-notes.def: New files.
15074 * rtl.h: Use them to define enum insn_note and enum reg_note.
15075 * rtl.c: Use them to define note_insn_name and reg_note_name.
15076 * Makefile.in (RTL_BASE_H): Update.
15078 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15079 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15081 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15083 * arm.c (arm_size_rtx_costs): New function.
15084 (arm_override_options): Use it if optimizing for space.
15086 2004-08-18 Richard Henderson <rth@redhat.com>
15088 * emit-rtl.c (gen_const_mem): New.
15089 * rtl.h (gen_const_mem): Declare.
15090 * expr.c (do_tablejump): Use it.
15091 * varasm.c (force_const_mem): Likewise.
15092 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15093 (machopic_legitimize_pic_address): Likewise.
15094 * config/arm/arm.c (legitimize_pic_address): Likewise.
15095 * config/i386/i386.c (legitimize_pic_address): Likewise.
15096 (legitimize_tls_address): Likewise.
15097 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15098 * config/ia64/ia64.md (load_fptr): Likewise.
15099 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15100 * config/pa/pa.c (legitimize_pic_address): Likewise.
15101 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15102 (rs6000_emit_move): Likewise.
15103 * config/s390/s390.c (legitimize_pic_address): Likewise.
15104 (legitimize_tls_address): Likewise.
15105 * config/s390/s390.md (casesi): Likewise.
15106 * config/sh/sh.c (sh_reorg): Likewise.
15107 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15108 * config/v850/v850.md (casesi): Likewise.
15110 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15111 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15112 use of MEM_READONLY_P.
15114 2004-08-18 Steven Bosscher <stevenb@suse.de>
15116 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15117 Add new postreload-gcse.o.
15118 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15119 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15120 equiv_constant): Use SAFE_HASH instead of safe_hash.
15121 (exp_equiv_p): Export. Add for_gcse argument when comparing
15123 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15124 find_comparison_args, fold_rtx, cse_insn): Update callers.
15125 (hash_rtx): New function derived from old canon_hash and bits
15126 from gcse.c hash_expr_1.
15127 (canon_hash_string): Rename to hash_rtx_string.
15128 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15129 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15130 (cselib_lookup): Update this caller.
15131 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15133 (hash_expr): Call hash_rtx.
15134 (ldst_entry): Likewise.
15135 (expr_equiv_p): Call exp_equiv_p.
15136 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15137 reg_used_on_edge, reg_set_between_after_reload_p,
15138 reg_used_between_after_reload_p, get_avail_load_store_reg,
15139 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15140 get_bb_avail_insn, hash_scan_set_after_reload,
15141 compute_hash_table_after_reload,
15142 eliminate_partially_redundant_loads, gcse_after_reload,
15143 get_bb_avail_insn, gcse_after_reload_main): Remove.
15144 * postreload-gcse.c: New file, reincarnating most of the above.
15145 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15146 (gcse_after_reload_main): Update prototype.
15147 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15148 * passes.c (rest_of_handle_gcse2): Use it.
15150 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15152 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15153 (pass_loop_done): Likewise.
15155 2004-08-18 Andrew Pinski <apinski@apple.com>
15157 * config/rs6000/darwin.md: Delete the altivec patterns which are
15158 handled differently now.
15159 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15160 (macho_correct_pic_di): Likewise.
15161 (call_indirect_nonlocal_darwin64): Likewise.
15162 Delete the save world/saveFP/saveVec patterns.
15164 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15165 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15166 * config/rs6000/rs6000.md: Include darwin.md.
15167 (builtin_setjmp_receiver): Add DImode case.
15168 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15171 2004-08-18 Matt Austern <austern@apple.com>
15173 Dead code stripping
15174 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15175 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15177 2004-08-18 Richard Henderson <rth@redhat.com>
15179 * alias.c (readonly_fields_p): Remove.
15180 (objects_must_conflict_p): Don't call it.
15181 * tree.h (readonly_fields_p): Remove.
15182 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15183 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15185 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15187 * tree-dfa.c (add_referenced_var): Only global variables are
15189 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15190 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15191 all pointers dereferenced if the statement dereferences them.
15192 (create_name_tags): Do not create memory tags for pointers
15193 that have PT_ANYTHING set.
15194 Also check if PT_VARS is not empty before creating a name tag.
15195 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15196 variables that share the same alias set with a pointer that
15197 may point anywhere.
15198 (add_may_alias): Add FIXME comment to remove clobbering
15199 aliased variables and tags.
15200 (replace_may_alias): Likewise.
15201 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15202 (merge_pointed_to_info): If the original variable has not
15203 points-to information, call set_pt_anything.
15204 (add_pointed_to_var): Do not prevent adding a pointed-to
15205 variable if the pointers is PT_ANYTHING.
15206 If the variable is a global, set PT_GLOBAL_MEM.
15207 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15208 pointer type only come in PTR+OFFSET flavours.
15209 Always call merge_pointed_to_info on PHI arguments that are
15211 (get_nmt_for): Mark call-clobbered tags whose pointer points
15213 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15215 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15217 (add_stmt_operand): Abort if the caller tried to add a killing
15218 definition for a memory tag.
15219 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15220 unnecessary checks.
15222 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15224 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15225 from call_used_regs. Update call_really_used_regs.
15226 (CALL_REALLY_USED_REGISTERS): Define.
15227 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15228 Replace call_used_regs with call_really_used_regs.
15229 (calc_live_regs, sh_media_register_for_return): Likewise.
15230 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15231 * sh.md (return_media): Likewise.
15233 2004-08-18 Andrew Pinski <apinski@apple.com>
15235 * config/darwin.c (machopic_legitimize_pic_address): Only set
15236 MEM_READONLY_P in the non TARGET_TOC case.
15238 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15240 * rtl.def (NIL): Delete.
15241 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15242 Tighten the syntax a little.
15244 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15245 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15246 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15247 * config/i386/predicates.md, config/m32r/m32r.h
15248 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15249 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15250 * config/sparc/sparc.h, doc/tm.texi:
15251 Replace all occurrences of NIL with UNKNOWN.
15253 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15255 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15256 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15257 sequence inline. Move drop_through_label code into this
15258 block, being the only place it is used. Adjust comments.
15260 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15262 * config/rs6000/altivec.md: Add new patterns for calls to
15263 save_world/rest_world functions.
15265 * config/rs6000/rs6000-protos.h: (save_world_operation,
15266 restore_world_operation) new declarations.
15268 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15270 (rs6000_stack_info): Set world_save_p field.
15271 (save_world_operation): New function.
15272 (restore_world_operation): New function.
15273 (compute_save_world_info): New function.
15274 (rs6000_stack_info): Call compute_save_world_info.
15275 (rs6000_emit_prologue): Check for world_save_p and generate
15276 pattern to call save_world for saving all non-volatile and
15278 (rs6000_emit_epilogue): Check for world_save_p and generate
15279 pattern to call rest_world to restore saved registers.
15281 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15282 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15283 (rs6000_reg_names): New entries added for save_world_operation and
15284 restore_world_operation.
15286 2004-08-18 Caroline Tice <ctice@apple.com>
15288 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15289 "-freorder-blocks-and-partition" to the flags used in second
15290 stage of profiledbootstrap.
15291 * bb-reorder.c (push_to_next_round_p): Add new variable,
15292 next_round_is_last; set and use variable to make sure, when
15293 partitioning, that the last trace construction round consists
15294 of all (and only) cold basic blocks.
15295 (rotate_loop): Don't copy blocks that end in a section
15297 (copy_bb): Correctly initialize "partition" of duplicated bb.
15298 (add_unlikely_executed_notes): Add a comment.
15299 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15300 to make sure, if function contains hot blocks, that the
15301 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15302 crossing edges if the architecture supports named sections.
15303 (mark_bb_for_unlikely_executed_section): Modify to always
15304 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15305 the basic block note insn.
15306 (fix_crossing_unconditional_branches): Remove extra space.
15307 (fix_edges_for_rarely_executed_code): Modify to only do
15308 partitioning work if the architecture supports named sections.
15309 (reorder_basic_blocks): Modify to only add
15310 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15311 supports named sections.
15312 * c-common.c (handle_section_attribute): Initialize new global
15313 variable, user_defined_section_attribute, to true if user has
15315 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15316 forward edges that cross section boundaries.
15317 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15318 partitioning information if the architecture supports named
15320 * cfgrtl.c (target.h): Add statement to include this.
15321 (rtl_split_block): Make sure newly created bb gets correct
15323 (try_redirect_by_replacing_jump): Make sure redirection isn't
15324 attempting to cross section boundaries.
15325 (force_nonfallthru_and_redirect): Only do partition fix up if
15326 architecture supports named sections.
15327 (rtl_split_edge): Make sure newly created bb ends up in
15329 (commit_one_edge_insertion): Remove code that incorrectly
15330 updated basic block partition; Make sure partition fix up only
15331 happens if architecture supports named sections and it's not
15333 (rtl_verify_flow_info_1): Fix if-condition on test/error
15334 condition that fallthru edges are not allowed to cross section
15336 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15337 * final.c (final_scan_insn): Remove redundant test from if-statement;
15338 change calls to text_section into calls to function_section; add code
15339 to only to partitioning fix up if architecture supports named
15341 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15343 (if_convert): Add targetm.have_named_sections to test.
15344 * output.h (unlikely_section_label): Extern declaration for new global
15346 (unlikely_text_section_name): Likewise.
15347 * opts.c (decode_options): If both partitioning and DWARF debugging
15348 are turned on, issue a warning that this doesn't work, and change
15349 partitiong to basic block reordering (without hot/cold partitions).
15350 * passes.c (rest_of_handle_final): Re-set new global variable,
15351 user_defined_section_attribute, to false.
15352 (rest_of_compilation): Change options for calling partitioning
15353 function: Don't call if the user defined the section attribute, and
15354 don't call if DECL_ONE_ONLY is true for the current function.
15355 * predict.c (choose_function_section): Return immediately if we
15356 are doing hot/cold partitioning (i.e. let the basic block partitioning
15357 determine where the function belongs).
15358 * reg-stack.c (emit_swap_insn): Add condition to step over
15359 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15360 * toplev.c (user_defined_section_attribute): New global variable.
15361 * toplev.h (user_defined_section_attribute): Extern declaration
15362 for new global variable.
15363 * varasm.c (unlikely_section_label): New global variable.
15364 (unlikely_text_section_name): New global variable.
15365 (unlikely_text_section): Add code to initialize
15366 unlikely_text_section_name if necessary; modify to use
15367 unlikely_text_section_name and unlikely_section_label; also to use
15368 named_section properly.
15369 (in_unlikely_text_section): Modify to work correctly with
15370 named_section and to use unlikely_text_section_name.
15371 (named_section): Add code to work properly with cold section.
15372 (function_section): Clean up if-statement.
15373 * config/darwin.c (darwin_asm_named_section): Return to original
15374 code, removing use of SECTION_FORMAT_STRING.
15375 * config/arm/pe.h (switch_to_section): Add case for
15376 in_unlikely_executed_text to switch statement.
15377 * config/i386/cygming.h (switch_to_section): Likewise.
15378 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15379 (SECTION_FORMAT_STRING): Likewise.
15380 * config/mcore/mcore.h (switch_to_section): Likewise.
15381 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15382 (SECTION_FORMAT_STRING): Remove.
15384 2004-08-18 Roger Sayle <roger@eyesopen.com>
15386 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15387 -ffixed-reg safe, by preserving the meanings of zero and one.
15388 (CALL_USED_REGISTERS): Likewise.
15389 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15391 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15393 * config/sh/sh.c (split_branches): Check the result of
15395 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15396 Call rtl_register_cfg_hooks.
15398 2004-08-18 Richard Henderson <rth@redhat.com>
15400 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15401 * alias.c (true_dependence): Update to match new semantics.
15402 (canon_true_dependence, write_dependence_p): Likewise.
15403 (anti_dependence, output_dependence): Update write_dependence_p args.
15404 (unchanging_anti_dependence): Remove.
15405 * calls.c (purge_mem_unchanging_flag): Remove.
15406 (fixup_tail_calls): Don't call it.
15407 (expand_call): Don't add unchanging memory to function usage.
15408 * expr.c (emit_block_move_via_libcall): Likewise.
15409 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15410 (get_subtarget): Don't use RTX_UNCHANGING_P.
15411 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15412 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15413 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15414 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15415 (cse_insn, canon_hash): Use MEM_READONLY_P.
15416 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15417 instead of RTX_UNCHANGING_P.
15418 * explow.c (maybe_set_unchanging): Remove.
15419 * expr.h (maybe_set_unchanging): Remove.
15420 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15421 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15422 (assign_parm_setup_reg, expand_function_start): Likewise.
15423 * integrate.c (copy_rtx_and_substitute): Likewise.
15424 * ra-rewrite.c (emit_colors): Likewise.
15425 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15426 (fixup_match_1): Likewise.
15427 * reload1.c (reload, alter_reg): Likewise.
15428 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15429 not RTX_UNCHANGING_P.
15430 (equiv_init_varies_p): Likewise.
15431 * loop-invariant.c (check_maybe_invariant): Likewise.
15432 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15433 * loop.c (note_addr_stored): Likewise.
15434 (prescan_loop): Likewise. Don't check function usage for clobbered
15436 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15437 not RTX_UNCHANGING_P.
15438 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15439 * varasm.c (force_const_mem): Likewise.
15440 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15441 * web.c (entry_register): Likewise.
15442 * tree-gimple.h (get_base_address): Move decl ...
15443 * tree.h: ... here.
15444 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15446 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15447 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15448 (alpha_set_memflags): Update to match.
15450 * config/darwin.c (machopic_indirect_data_reference): Set
15451 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15452 (machopic_indirect_call_target): Likewise.
15453 (machopic_legitimize_pic_address): Likewise.
15454 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15455 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15456 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15457 * config/frv/frv.md (symGOT2reg): Likewise.
15458 * config/i386/i386.c (legitimize_pic_address,
15459 legitimize_tls_address, ix86_split_to_parts): Likewise.
15460 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15461 * config/ia64/ia64.md (load_fptr): Likewise.
15462 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15463 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15464 * config/mcore/mcore.c (block_move_sequence): Likewise.
15465 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15466 * config/pa/pa.c (legitimize_pic_address): Likewise.
15467 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15468 (rs6000_emit_move): Likewise.
15469 * config/s390/s390.c (legitimize_pic_address): Likewise.
15470 (legitimize_tls_address): Likewise.
15471 * config/s390/s390.md (casesi): Likewise.
15472 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15473 * config/sh/sh.md (symGOT2reg): Likewise.
15474 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15475 * config/v850/v850.md (casesi): Likewise.
15477 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15478 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15479 * config/mips/mips.c (mips_restore_gp): Likewise.
15480 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15481 * config/sh/sh.c (sh_reorg): Likewise.
15483 2004-08-18 Richard Henderson <rth@redhat.com>
15485 * tree.h (struct tree_decl): Add gimple_formal_temp.
15486 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15487 * gimplify.c (pop_gimplify_context): Clear it.
15488 (lookup_tmp_var): Set it, if is_formal.
15489 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15490 Use is_gimple_val for VECTOR. Simplify return value.
15491 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15492 (gimplify_expr): Likewise.
15493 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15494 is_gimple_tmp_rhs for clarity. Update all callers.
15495 (is_gimple_reg_rhs): Simplify logic.
15496 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15497 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15498 (is_gimple_formal_tmp_reg): Similarly.
15499 * tree-gimple.h: Update decls.
15500 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15501 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15502 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15504 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15506 * c4x.c (legitimize_operands): Remove calls to
15507 preserve_subexpressions_p.
15509 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15511 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15512 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15514 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15516 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15517 Objective-C++ extensions.
15518 * gengtype.c (get_file_basename): Match entire subdirectory name
15519 ('cp', 'objc', 'objcp') rather than just its suffix.
15520 (get_base_file_bitmap): Allow for files to belong to more than one
15522 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15523 used by more than one front-end.
15525 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15527 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15528 avoid use of preserve_subexpressions_p.
15530 2004-08-17 Richard Henderson <rth@redhat.com>
15533 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15535 2004-08-17 DJ Delorie <dj@redhat.com>
15537 * doc/extend.texi: Document new xstormy16 attribute.
15539 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15540 (xstormy16_splittable_below100_or_register): New.
15541 (combine_bnp): New.
15542 (xstormy16_reorg): New.
15543 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15545 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15546 (movhi_internal): Likewise.
15547 (cbhranchhi): Likewise.
15548 (cbhranchhi_neg): Likewise.
15549 (andhi3): Only allow splittable below100 operands.
15550 (iorhi3): Likewise.
15551 (peephole2): New and/zero_extend->and peephole.
15552 (peephole2): New load/ior/save->set1 peephole.
15553 (peephole2): New load/and/save->clr1 peephole.
15554 (bclrx, bclrx2, bclr7, bclr15): New.
15555 (bsetx, bsetx2, bset7, bset15): New.
15557 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15558 liberal about acceptable 'B' masks.
15560 * config/stormy16/stormy16-protos.h
15561 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15562 xstormy16_below100_operand, xstormy16_below100_or_register,
15563 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15564 (PREDICATE_CODES): Add new predicates.
15566 * config/stormy16/stormy16.c
15567 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15568 xstormy16_below100_operand, xstormy16_below100_or_register,
15569 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15570 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15571 (xstormy16_legitimate_address_p): Allow below100 symbols.
15572 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15573 (xstormy16_expand_move): Leave below100 operands as-is.
15574 (xstormy16_encode_section_info): Encode below100 symbols.
15575 (xstormy16_strip_name_encoding): New.
15576 (xstormy16_print_operand): Print 'b' as shift mask.
15577 (xstormy16_attribute_table): Add below100 attributes.
15578 (xstormy16_handle_below100_attribute): New.
15580 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15581 (XSTORMY16_SECTION_FUNCTION): New.
15582 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15583 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15584 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15585 (ASM_OUTPUT_LABELREF): Define.
15587 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15588 (movhi_internal): Add below100 support.
15589 (andhi3): Add below100 support.
15590 (iorhi3): Add below100 support.
15591 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15593 2004-08-17 James E Wilson <wilson@specifixinc.com>
15595 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15596 of VOIDmode for comparison code mode.
15597 * config/mips/mips.md: For conditional move patterns, use mode of
15598 first compare operand for comparison mode, instead of VOIDmode.
15600 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15601 normal and -ffast-math code.
15603 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15606 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15608 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15610 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15612 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15614 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15615 for non Darwin targets.
15616 (*call_value_nonlocal_darwin64): Likewise.
15618 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15620 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15621 altivec mode for altivec return register.
15623 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15625 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15626 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15627 * config/rs6000/rs6000.md: Include darwin.md.
15628 (builtin_setjmp_receiver): Add DImode case.
15629 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15632 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15634 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15636 * tree-vectorizer.h: New File: Same.
15637 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15638 * common.opt (ftree-vectorize): New flag to enable vectorization.
15639 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15640 vectorization pass.
15641 * tree-data-ref.h (init_data_ref): Additional argument.
15642 (array_base_name_differ_p): Moved to tree-data-ref.c.
15643 * tree-data-ref.c (array_base_name_differ_p): Revised.
15644 (initialize_data_dependence_relation): Call array_base_name_differ_p
15645 with an extra argument.
15646 (analyze_all_data_dependences): Same.
15647 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15648 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15650 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15651 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15652 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15653 vectorization pass.
15654 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15655 (tree_ssa_loop_done): Call scev_finalize.
15656 (tree_vectorize): Define the new vectorization pass.
15657 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15658 size of the vector they support (until support for multiple vector
15659 sizes is added to the vectorizer).
15660 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15661 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15662 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15665 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15667 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15669 (generate_protocol_list, handle_impent): Likewise.
15671 2004-08-17 Roger Sayle <roger@eyesopen.com>
15673 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15674 ensure that call_used_regs is a superset of both fixed_regs and
15675 call_really_used_regs.
15677 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15680 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15682 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15684 PR middle-end/17036
15685 * fold-const.c (fold): Check for integer operand when
15686 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15687 Pinski <pinskia@physics.uc.edu>.
15689 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15691 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15692 No need to check if in a cross configuration.
15693 * configure: Regenerate.
15695 * calls.c (precompute_register_parameters):
15696 Inline preserve_subexpressions_p ().
15697 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15698 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15700 * expr.c (get_subtarget): Likewise.
15701 * rtl.h (preserve_subexpressions_p): Remove.
15702 * stmt.c (preserve_subexpressions_p): Remove.
15704 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15705 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15706 Abort on gimplified cases.
15708 2004-08-16 James E Wilson <wilson@specifixinc.com>
15710 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15711 (FLOAT_TYPE_P): Use it.
15712 * c-typeck.c (build_binary_op): After convert calls, check for
15713 check for ERROR_MARK operands.
15715 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15717 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15718 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15719 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15720 (genobjs static pattern rule): Remove %.c dependency.
15721 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15722 Rename rules; delete commands; fix dependencies.
15723 (mostlyclean): Do not delete temporary source copies.
15724 * configure.ac: Delete all references to BUILD_PREFIX and
15726 * configure: Regenerate.
15728 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15729 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15730 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15731 with #ifndef GENERATOR_FILE so that nothing from those headers
15734 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15736 2004-08-16 Adam Nemet <anemet@lnxw.com>
15738 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15740 2004-08-16 Andrew Pinski <apinski@apple.com>
15742 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15743 extraneous semicolon.
15745 2004-08-16 Devang Patel <dpatel@apple.com>
15747 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15748 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15749 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15750 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15751 * target.h (struct gcc_target): New member, mark_decl_preserved.
15752 * hooks.c (hook_void_charptr): Rename to ...
15753 (hook_void_constcharptr): ... new name.
15754 * hooks.h (hook_void_charptr): Rename to ..
15755 (hook_void_constcharptr): ... new name.
15756 * tree.h (DECL_PRESERVE_P): New #define.
15757 (struct tree_decl): New member, preserve_flag.
15758 * varasm.c (assemble_start_function): Mark decl preserved.
15759 (assemble_variable): Same.
15760 * darwin.c (darwin_mark_decl_preserved): New function.
15761 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15762 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15763 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15765 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15767 * c-decl.c (grokdeclarator): Allow for function definition where
15768 innermost declarator has attributes.
15770 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15772 * except.c (get_exception_filter, build_post_landing_pads,
15773 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15774 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15775 * target.h (eh_return_filter_mode): New field added.
15776 * targhooks.c (default_eh_return_filter_mode): Defined.
15777 * targhooks.h (default_eh_return_filter_mode): Declared.
15778 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15780 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15782 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15783 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15784 * configure: Regenerate.
15786 2004-08-16 Stan Shebs <shebs@apple.com>
15788 Basic support for 64-bit Darwin.
15789 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15790 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15792 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15793 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15794 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15795 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15796 (PROCESSOR_DEFAULT64): Define.
15797 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15799 * config/rs6000/rs6000.md: Include darwin.md.
15800 (builtin_setjmp_receiver): Add DImode case.
15801 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15803 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15804 (rs6000_emit_move): Add DImode case to Darwin bits.
15805 (machopic_output_stub): Use .quad if 64-bit.
15806 * invoke.texi: Document -m32 and -m64.
15808 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15810 * doc/extend.texi (AltiVec builtins): Document additional differences
15811 from the Motorola AltiVec PIM.
15813 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15815 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15816 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15817 (struct tree_common): Update public_flag documentation.
15819 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15821 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15822 Check for artificial variables, not is_gimple_tmp_var.
15823 * tree-ssa-live.c (var_union): Likewise.
15825 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15827 * calls.c (load_register_parameters): Remove spurious FIXME token.
15829 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15831 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15832 (c-lang.o): Depend on c-objc-common.h.
15833 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15834 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15835 * c-lang.c: Include c-objc-common.h.
15836 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15837 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15838 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15839 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15840 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15841 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15842 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15843 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15844 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15845 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15846 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15847 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15848 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15849 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15850 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15851 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15852 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15853 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15854 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15855 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15856 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15857 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15858 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15859 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15860 Move to c-objc-common.h.
15861 * c-objc-common.c: Include c-objc-common.h.
15862 * c-objc-common.h: New file.
15864 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15865 Andrew Pinski <pinskia@physics.uc.edu>
15868 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15871 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15873 * tree.h (build_int_cst): New.
15874 (build_int_2): Remove.
15875 * tree.c (build_int_2): Remove.
15876 (build_int_cst): New.
15877 (make_vector_type, build_common_tree_nodes,
15878 build_common_tree_nodes_2): Use build_int_cst.
15879 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15880 expand_builtin_strpbrk, expand_builtin_fputs,
15881 build_string_literal, expand_builtin_printf,
15882 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15883 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15884 fold_builtin_isdigit, simplify_builtin_strstr,
15885 simplify_builtin_strpbrk, fold_builtin_fputs,
15886 simplify_builtin_sprintf): Use build_int_cst.
15887 * c-common.c (start_fname_decls, fix_string_type,
15888 c_common_nodes_and_builtins, c_init_attributes,
15889 shorten_compare): Likewise.
15890 * c-decl.c (complete_array_type,
15891 check_bitfield_type_and_width): Likewise.
15892 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15893 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15894 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15895 * c-typeck.c (really_start_incremental_init, push_init_level,
15896 set_nonincremental_init_from_string): Likewise.
15897 * calls.c (load_register_parameters): Likewise.
15898 * convert.c (convert_to_pointer): Likewise.
15899 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15900 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15902 * except.c (init_eh, assign_filter_values, assign_filter_values):
15904 * expmed.c (store_fixed_bit_field, extract_bit_field,
15905 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15906 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15907 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15908 * expr.c (convert_move, emit_group_load, emit_group_store,
15909 expand_assignment, store_constructor, store_field,
15910 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15911 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15912 invert_truthvalue, optimize_bit_field_compare,
15913 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15914 fold_div_compare, fold, fold_read_from_constant_string,
15915 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15916 * function.c (assign_parm_setup_block): Likewise.
15917 * stmt.c (shift_return_value, expand_end_case_type,
15918 estimate_case_costs): Likewise.
15919 * stor-layout.c (layout_type, initialize_sizetypes,
15920 set_min_and_max_values_for_integral_type): Likewise.
15921 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15922 reset_evolution_in_loop): Likewise.
15923 * tree-chrec.h (build_polynomial_chrec): Likewise.
15924 * tree-complex.c (build_replicated_const): Likewise.
15925 * tree-eh.c (honor_protect_cleanup_actions,
15926 lower_try_finally_onedest, lower_try_finally_copy,
15927 lower_try_finally_switch): Likewise.
15928 * tree-mudflap.c (mf_build_string, mx_register_decls,
15929 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15930 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15931 * tree-pretty-print.c (dump_generic_node): Likewise.
15932 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15934 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15935 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15936 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15939 * config/alpha/alpha.c (alpha_initialize_trampoline,
15940 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15941 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15942 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15943 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15944 * config/i860/i860.c (i860_va_start): Likewise.
15945 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15946 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15947 mips_gimplify_va_arg_expr): Likewise.
15948 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15949 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15950 add_compiler_branch_island): Likewise.
15951 * config/s390/s390.c (s390_va_start): Likewise.
15952 * config/sh/sh.c (sh_va_start): Likewise.
15953 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15955 * config/xtensa/xtensa.c (xtensa_va_start,
15956 xtensa_gimplify_va_arg_expr): Likewise.
15958 * objc/objc-act.c (build_objc_string_object,
15959 build_objc_symtab_template, init_def_list, init_objc_symtab,
15960 init_module_descriptor, generate_static_references,
15961 build_selector_translation_table, get_proto_encoding,
15962 build_typed_selector_reference, build_selector_reference,
15963 build_next_objc_exception_stuff,
15964 build_method_prototype_list_template, generate_descriptor_table,
15965 generate_protocols, build_protocol_initializer,
15966 build_ivar_list_template, build_method_list_template,
15967 build_ivar_list_initializer, generate_ivars_list,
15968 generate_dispatch_table, generate_protocol_list,
15969 build_category_initializer, build_shared_structure_initializer,
15970 generate_shared_structures, handle_impent,
15971 generate_objc_image_info): Use build_int_cst.
15973 2004-08-15 Ben Elliston <bje@au.ibm.com>
15975 * vec.h: Comment improvements.
15977 2004-08-14 Roger Sayle <roger@eyesopen.com>
15979 * c-common.c (shorten_compare, pointer_int_sum,
15980 c_common_truthvalue_conversion, boolean_increment): Replace calls
15981 to build with calls to buildN.
15982 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15983 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15984 gimplify_switch_stmt): Likewise.
15985 * c-typeck.c (default_function_array_conversion,
15986 build_component_ref, build_array_ref, build_function_call,
15987 pointer_diff, build_unary_op, build_conditional_expr,
15988 build_compound_expr, build_modify_expr, c_finish_goto_label,
15989 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15990 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15991 build_binary_op): Likewise.
15993 2004-08-15 Steven Bosscher <stevenb@suse.de>
15995 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15997 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15999 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16000 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16001 * fixinc/fixincl.x: Rebuilt.
16003 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16005 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16006 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16007 (mips_small_data_pattern_p): Declare.
16008 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16009 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16010 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16011 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16012 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16013 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16014 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16015 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16016 (pc_or_label_operand, call_insn_operand, move_operand)
16017 (consttable_operand, symbolic_operand, general_symbolic_operand)
16018 (global_got_operand, local_got_operand, stack_operand)
16019 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16020 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16021 (mips_small_data_pattern_p): Replace previous small_data_pattern
16022 predicate. Turn into a bool () (rtx) function.
16023 * config/mips/predicates.md: New file.
16024 * config/mips/mips.md: Include it. Use the target-independent
16025 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16026 trap_comparison_operator and equality_op to equality_operator.
16027 Replace uses of small_int with the equivalent const_arith_operand.
16028 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16029 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16030 to fcc_reload_operand.
16031 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16033 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16035 PR libstdc++/17005 partial fix.
16036 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16037 except when generating ANSI/C89 code.
16039 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16041 * c-common.c (shorten_compare): Use force_fit_type directly.
16043 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16044 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16045 Dave Korn <dk@artimi.com>
16047 * doc/install.texi (Building): Avoid duplicate reference to GNU
16049 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16051 2004-08-14 Richard Henderson <rth@redhat.com>
16053 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16054 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16056 2004-08-13 Richard Henderson <rth@redhat.com>
16058 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16059 for constant_call_address_operand.
16060 (call_value_pop_1, call_value_1): Likewise.
16061 (sibcall_value_1, call_value_1_rex64): Likewise.
16063 2004-08-13 James E Wilson <wilson@specifixinc.com>
16065 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16066 Correct mode from SFmode to DFmode.
16068 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16070 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16071 __cstring_object and __image_info sections with the no_dead_strip
16074 2004-08-13 Roger Sayle <roger@eyesopen.com>
16075 David Billinghurst <David.Billinghurst@riotinto.com>
16077 PR libgfortran/15930
16078 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16079 * fixinc/fixincl.x: Regenerate.
16080 * fixinc/tests/base/internal/math_core.h: New file.
16082 2004-08-13 Richard Henderson <rth@redhat.com>
16084 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16085 (dbxout_function_end): Remove ifdefs for it.
16086 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16088 2004-08-13 Richard Henderson <rth@redhat.com>
16090 * Makefile.in (insn-preds.o): Depend on TREE_H.
16091 * genpreds.c (write_insn_preds_c): Include tree.h.
16092 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16093 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16094 const48_operand, and_operand, or_operand, mode_width_operand,
16095 mode_mask_operand, mul8_operand, const0_operand,
16096 hard_fp_register_operand, hard_int_register_operand,
16097 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16098 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16099 global_symbolic_operand, call_operand, symbolic_operand,
16100 dtp16_symbolic_operand, dtp32_symbolic_operand,
16101 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16102 gottp_symbolic_operand, alpha_comparison_operator,
16103 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16104 signed_comparison_operator, alpha_fp_comparison_operator,
16105 divmod_operator, fix_operator, aligned_memory_operand,
16106 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16107 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16108 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16109 (reg_or_const_int_operand): Remove. Replace all users with
16110 reg_or_cint_operand.
16111 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16112 (resolve_reload_operand): Split out of aligned_memory_operand.
16113 * config/alpha/alpha-protos.h: Update for exports.
16114 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16115 * config/alpha/alpha.md: Include predicates.md.
16116 * config/alpha/predicates.md: New file.
16118 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16120 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16121 fields with a pointer to the instruction definition.
16122 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16123 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16124 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16125 (write_attr_case, write_const_num_delay_slots): Write the name of
16126 an insn next to its case statement.
16127 * genoutput.c (data): Add a filename field.
16128 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16129 (output_insn_data): Print the location of each insn definition.
16130 * genrecog.c (write_action): Print the name of an insn above
16131 the statement that returns its code.
16133 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16135 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16136 * config/libgloss.h: Likewise.
16137 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16138 * c4x/c4x-modes.def: Likewise.
16139 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16140 (c4x_rptb_nop_p): Likewise.
16141 (c4x_rptb_valid_p): Likewise.
16142 (c4x_rptb_insert): Likewise.
16143 (c4x_address_conflict): Likewise.
16144 * config/c4x/c4x.md: Likewise.
16145 * config/frv/frv.md: Likewise.
16146 * config/i386/athlon.md: Likewise.
16147 * config/i386/i386.md: Likewise.
16148 * config/i386/predicates.md: Likewise.
16149 * config/ia64/ia64.c: Likewise.
16150 * config/ia64/itanium1.md: Likewise.
16151 * config/ia64/itanium2.md: Likewise.
16152 * config/iq2000/iq2000.md: Likewise.
16153 * config/mcore/mcore.c: Likewise.
16154 * config/mips/mips.c: Likewise.
16155 * config/mips/r3900.h: Likewise.
16156 * config/mips/sb1.md: Likewise.
16157 * config/pa/milli64.S: Likewise.
16158 * config/pa/pa.c: Likewise.
16159 * config/pa/pa.h: Likewise.
16160 * config/rs6000/8540.md: Likewise.
16162 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16164 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16166 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16168 * sh.md (cbranch define_delay) Use cond_delay_slot for
16169 non-anulled condition too.
16171 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16173 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16174 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16175 any_parallel_operand, lmw_operation, stmw_operation,
16176 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16177 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16178 any_parallel_operand.
16179 (return_and_restore_fpregs_{si,di}): Same.
16181 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16183 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16184 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16185 Also issue a warning for any predicate we don't know about.
16187 2004-08-12 Richard Henderson <rth@redhat.com>
16189 * config/i386/i386.c (internal_label_prefix): Export.
16190 (internal_label_prefix_len, struct ix86_address,
16191 ix86_decompose_address, maybe_get_pool_constant,
16192 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16193 memory_address_length): Export.
16194 (any_fp_register_operand, fp_register_operand,
16195 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16196 x86_64_general_operand, x86_64_szext_general_operand,
16197 x86_64_nonmemory_operand, x86_64_movabs_operand,
16198 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16199 x86_64_zext_immediate_operand, const_int_1_31_operand,
16200 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16201 tls_symbolic_operand, global_dynamic_symbolic_operand,
16202 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16203 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16204 constant_call_address_operand, const0_operand, const1_operand,
16205 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16206 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16207 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16208 general_no_elim_operand, nonmemory_no_elim_operand,
16209 index_register_operand, q_regs_operand, flags_reg_operand,
16210 non_q_regs_operand, zero_extended_scalar_load_operand,
16211 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16212 ix86_comparison_operator, ix86_carry_flag_operator,
16213 fcmov_comparison_operator, promotable_binary_operator,
16214 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16215 mult_operator, div_operator, arith_or_logical_operator,
16216 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16217 aligned_operand): Move to predicates.md as define_predicates.
16218 (tls_symbolic_operand_1): Remove.
16219 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16220 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16221 (legitimize_address): Merge tls_symbolic_operand contents.
16222 (ix86_expand_move): Likewise.
16223 * config/i386/i386-protos.h: Update for exports.
16224 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16225 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16226 * config/i386/i386.md: Include predicates.md.
16227 * config/i386/predicates.md: New file.
16229 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16232 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16234 (i386_pe_mark_dllimport): Likewise.
16235 (i386_pe_encode_section_info): Likewise, when overriding
16236 dllimport attribute.
16238 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16240 * configure.ac: When testing for flex, nm, ar, and bison, check
16241 that they will actually be built.
16242 * configure: Regenerate.
16244 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16246 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16247 (MOVE_MAX_PIECES): Define.
16249 2004-08-12 Devang patel <dpatel@apple.com>
16251 * dbxout.c (dbxout_begin_prologue): New function.
16252 (dbx_debug_hooks): Use new begin prologue hook.
16253 (dbxout_function_end): Emit N_ENSYM.
16254 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16256 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16258 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16259 argument is float*.
16261 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16264 * doc/extend.texi (AltiVec builtins): Fix description for recent
16265 changes. Update operation list to match current support.
16267 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16269 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16270 of struct machine_function.
16271 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16273 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16275 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16276 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16277 (s390_frame_area, s390_register_info): New functions.
16278 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16280 (s390_return_addr_rtx, s390_return_address_offset)
16281 (s390_va_start, s390_gimplify_va_arg)
16282 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16284 (s390_frame_info): Functionality partly moved to s390_register_info.
16285 Made adaptions for new stack layout.
16286 (save_gprs, restore_gprs): Changed meaning of second parameter and
16287 adapted all callers.
16289 * config/s390/s390.h (s390_backchain_string): New global variable.
16290 (MASK_BACKCHAIN): Removed definition.
16291 (TARGET_BACKCHAIN): Changed check.
16292 (TARGET_KERNEL_BACKCHAIN): New macro.
16293 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16294 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16295 "kernel-backchain".
16296 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16298 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16299 as condition. Adjusted for new stack layout.
16301 * doc/invoke.texi: Added documentation for new option
16302 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16305 2004-08-12 Paul Brook <paul@codesourcery.com>
16307 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16308 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16310 2004-08-12 David Daney <ddaney@avtrex.com>
16312 * java/gcj.texi: Add subsection on signal usage.
16314 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16316 * expr.c (move_by_pieces): Set alignment for move to minimum of
16317 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16318 alignment, but not less than the original alignment.
16319 (move_by_pieces_ninsns): Same.
16320 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16321 (store_by_pieces_1): Same.
16323 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16325 PR tree-optimization/16867
16326 * tree.c (is_global_var): New function.
16327 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16328 Call is_global_var.
16329 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16331 (is_global_var): Declare.
16332 * tree-dfa.c (dump_variable): Display global and addressable
16334 (add_referenced_var): Clarify documentation when marking
16335 variables call-clobbered.
16336 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16337 instead of needs_to_live_in_memory.
16338 (mark_call_clobbered): If the variable is a tag, mark it
16340 * tree-gimple.c (is_gimple_reg): Don't check for
16342 (is_gimple_non_addressable): Likewise.
16343 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16344 needs to be marked call-clobbered.
16345 (setup_pointers_and_addressables): Call is_global_var instead
16346 of needs_to_live_in_memory.
16347 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16348 Update all users with is_global_var.
16349 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16350 stores. Don't check the virtual definitions. Rather, check
16351 whether the store is going into global memory.
16352 (find_obviously_necessary_stmts): Get the symbol from the PHI
16354 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16355 clobbering may-defs if the call does not have side effects.
16357 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16360 * output.h (default_function_rodata_section,
16361 default_no_function_rodata_section): New prototypes.
16362 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16363 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16364 (TARGET_ASM_OUT): Add it.
16365 * varasm.c (default_function_rodata_section,
16366 default_no_function_rodata_section): New functions.
16367 * final.c (final_scan_insn): Call
16368 targetm.asm_out.function_rodata_section instead of
16369 readonly_data_section.
16370 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16371 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16372 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16373 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16375 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16376 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16378 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16380 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16381 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16382 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16384 2004-08-12 Paul Brook <paul@codesourcery.com>
16386 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16388 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16389 DWARF2_UNWIND_INFO.
16391 2004-08-12 Ben Elliston <bje@au.ibm.com>
16394 * config/rs6000/altivec.h: Change vector to __vector throughout.
16395 (Except for the `vector' macro itself).
16397 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16399 * genpreds.c: Add capability to generate predicate bodies as
16400 well as function prototypes. Write function prototypes for
16401 the generic predicates too.
16402 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16403 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16404 (write_match_code, write_predicate_expr, write_one_predicate_function)
16405 (parse_option): New functions.
16406 (output_predicate_decls): Delete.
16407 (main): Read the machine description, process DEFINE_PREDICATE or
16408 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16411 * genrecog.c (struct decision_test): Replace index with
16412 struct pred_data pointer.
16413 (next_index): Remove, unused.
16414 (pred_table, preds, special_mode_pred_table): Delete.
16415 (compute_predicate_codes, process_define_predicate): New functions.
16416 (validate_pattern, add_to_sequence, write_switch): Update for
16417 new data structures.
16418 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16419 Check both error_count and have_error.
16421 * gensupport.c (in_fname, first_predicate): New globals.
16422 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16423 (predicate_table, last_predicate, old_pred_table)
16424 (old_special_pred_table): New statics.
16425 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16426 (add_predicate, init_predicate_table): New functions.
16427 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16428 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16429 it or max_include_len. Call init_predicate_table.
16430 (read_rtx): Run the predicate queue after the attribute queue
16431 but before all the others.
16432 * gensupport.h (in_fname, struct pred_data, first_predicate)
16433 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16434 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16435 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16436 * dummy-conditions.c: Don't include bconfig.h, system.h,
16437 coretypes.h, tm.h, or system.h. Do include stddef.h.
16438 Duplicate declaration of struct c_test from gensupport.h.
16440 * Makefile.in (OBJS-common): Add insn-preds.o.
16441 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16442 (insn-preds.c, insn-preds.o): New rules.
16443 (s-preds): Also generate insn-preds.c.
16444 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16445 Update dependencies.
16446 (print-rtl.o, print-rtl1.o): Correct dependencies.
16448 * recog.h: Delete prototypes of predicate functions.
16450 * doc/md.texi (Predicates): New section with complete
16451 documentation of operand/operator predicates. Remove some
16452 incomplete documentation of predicates from other places.
16453 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16454 PREDICATE_CODES; indicate that both are deprecated in favor
16455 of define_predicate/define_special_predicate.
16457 * config/ia64/ia64.c: All predicate function definitions moved
16459 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16460 (ia64_expand_load_address, ia64_expand_move):
16461 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16463 * config/ia64/ia64.md: All predicates now defined here.
16464 (symbolic_operand): Is now a special predicate.
16466 * config/ia64/ia64.h: Declare ia64_section_threshold.
16467 (PREDICATE_CODES): Delete.
16469 2004-08-12 Richard Henderson <rth@redhat.com>
16471 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16472 * c-semantics.c (add_stmt): Set it.
16473 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16474 before instantiating a variable sized type.
16476 2004-08-12 Richard Henderson <rth@redhat.com>
16478 * stor-layout.c (round_up, round_down): Move ...
16479 * fold-const.c (round_up, round_down): ... here. Use
16480 multiple_of_p to avoid any arithmetic at all.
16482 2004-08-12 Richard Henderson <rth@redhat.com>
16484 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16485 (gimplify_init_ctor_preeval_1): New.
16486 (gimplify_init_ctor_preeval): New.
16487 (gimplify_init_ctor_eval): New.
16488 (gimplify_init_constructor): Use them. Always gimplify the LHS
16491 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16493 (This patch is part of merge of objc-improvements-branch
16496 * doc/frontends.texi: Mention Objective-C++ in addition to
16498 * doc/install.texi: Add 'obj-c++' to list of configurable
16500 * doc/invoke.texi: Rename Objective-C option headings to
16501 indicate they also apply to Objective-C++. List file
16502 extensions for Objective-C++ sources. Mention that
16503 ObjC and ObjC++ compilations may also use C and C++ options,
16504 respectively. Point users to doc/standards.texi for
16505 further info on ObjC and ObjC++.
16506 * doc/sourcebuild.texi: Mention the objcp/ directory and
16507 the Objective-C++ sources it contains.
16508 * doc/standards.texi: Update link to Apple ObjC site;
16509 add link to gcc readings.html WWW doc.
16511 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16513 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16514 and 2004-07-14 changes.
16516 2004-08-12 Paul Brook <paul@codesourcery.com>
16518 * doc/invoke.texi: Fix typo.
16520 2004-08-11 Devang Patel <dpatel@apple.com>
16522 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16523 and -no_dead_strip_inits_and_terms.
16525 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16526 -no_dead_strip_inits_and_terms.
16528 2004-08-11 Paul Brook <paul@codesourcery.com>
16530 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16531 (arm_load_pic_register): ... to this.
16532 * config/arm/arm.c (arm_finalize_pic): Rename ...
16533 (arm_load_pic_register): ... to this. Always output insns at the
16534 current location. Load via low reg in thumb mode.
16535 (arm_expand_prologue): Call arm_load_pic_register.
16536 (thumb_expand_prologue): Ditto.
16537 * config/arm/arm.h (FINALIZE_PIC): Remove.
16538 * config/arm/arm.md (builtin_setjmp_receiver): Call
16539 arm_load_pic_register.
16541 2004-08-11 Paul Brook <paul@codesourcery.com>
16543 * arm.c (thumb_force_lr_save): Add prototype.
16544 (thumb_compute_save_reg_mask): New function.
16545 (thumb_find_work_register): New function.
16546 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16547 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16548 Don't clobber r3 when removing pretend args.
16549 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16550 (thumb_output_function_prologue): Use new functions.
16551 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16552 * arm.h (THUMB_REG_PUSHED_P): Remove.
16554 2004-08-11 James E Wilson <wilson@specifixinc.com>
16556 PR rtl-optimization/16490
16557 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16558 global_live_at_end for new basic block if already set for other blocks.
16560 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16562 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16564 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16565 (mfcr rlwinm rlwinm patterns): Set length to 12.
16567 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16569 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16570 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16571 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16572 (start_ssa_stmt_operands): Delete.
16573 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16574 struct stmt_operands_d.
16575 (build_ssa_operands): New extern entry point.
16576 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16577 building code, replace with create_ssa_artficial_load_stmt().
16578 * tree-ssa-operands.c (struct voperands_d): Delete.
16579 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16580 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16581 (free_uses, free_defs, free_vuses, free_v_may_defs,
16582 free_v_must_defs): Remove dealloc parameter.
16583 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16584 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16585 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16586 vector comparisons, ssa_name reuse, and allocations here.
16587 (verify_start_operands): Delete.
16588 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16590 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16591 (append_def, append_usei): Simplify to simple accumulation.
16592 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16593 duplicates and simple accumulation.
16594 (free_ssa_operands): Free vectors in a stmt_operand structure.
16595 (build_ssa_operands): New. Create a new stmt_operand structure from
16596 a stmt and an old set of stmt_operands.
16597 (get_stmt_operands): Simplify and call build_ssa_operands.
16598 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16599 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16600 add_call_read_ops): Don't pass prev_vops around anymore.
16601 (note_addressable): Return if no stmt annotation.
16602 (copy_virtual_operands): Access v_may_def operands through a struct.
16603 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16604 hash tables without treating the stmt as a real stmt.
16605 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16606 v_may_def def and use through a struct instead of 2 array elements.
16607 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16608 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16610 2004-08-11 Nick Clifton <nickc@redhat.com>
16612 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16613 this funciton's behaviour. Return true when the current function
16614 has a section attribute and -mlong-calls is in effect.
16615 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16616 short-call marker when -mlong-calls is in effect and the function
16617 has a section attribute.
16619 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16621 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16622 just call expand_value_return on result_rtl.
16624 2004-08-10 Richard Henderson <rth@redhat.com>
16626 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16627 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16628 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16629 (add_location_or_const_value_attribute): ... not here. Use
16630 loc_descriptor_from_tree if possible.
16631 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16632 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16634 (loc_descriptor_from_tree): New. Update callers.
16635 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16636 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16637 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16638 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16639 and BUILT_IN_STACK_RESTORE.
16640 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16641 * stmt.c (expand_stack_alloc): Remove.
16642 * tree-mudflap.c (mx_register_decls): Don't look for
16643 BUILT_IN_STACK_ALLOC.
16644 * tree-nested.c (convert_local_reference): Likewise.
16645 * tree.h (DECL_VALUE_EXPR): New.
16647 2004-08-10 Richard Henderson <rth@redhat.com>
16649 * stor-layout.c (round_up): Check for 0/1 before dividing.
16650 (round_down): Likewise.
16652 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16654 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16656 * config.gcc (arm*-*-eabi*): New target.
16657 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16658 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16659 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16661 * gthr.h: Remove bogus tokens at end of #pragma.
16662 * optabs.c (expand_twoval_binop_libfunc): New function.
16663 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16664 (prepare_float_lib_cmp): Try reversing the condition.
16665 (debug_optab_libfuncs): New function.
16666 * optabs.h (expand_twoval_binop_libfunc): Declare.
16667 * config/arm/arm.c (arm_init_libfuncs): New function.
16668 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16669 (TARGET_INIT_LIBFUNCS): Define it.
16670 * config/arm/arm.h (TARGET_BPABI): New macro.
16671 * config/arm/arm-protos.h
16672 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16673 * config/arm/bpabi.S: New file.
16674 * config/arm/bpabi.c: Likewise.
16675 * config/arm/bpabi.h: Likewise.
16676 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16677 (__aeabi_drsub): Likewise.
16678 (__aeabi_dsub): Likewise.
16679 (__aeabi_dadd): Likewise.
16680 (__aeabi_ui2d): Likewise.
16681 (__aeabi_i2d): Likewise.
16682 (__aeabi_f2d): Likewise.
16683 (__aeabi_dmul): Likewise.
16684 (__aeabi_ddiv): Likewise.
16685 (__aeabi_cdrcmple): Likewise.
16686 (__aeabi_cdcmpeq): Likewise.
16687 (__aeabi_cdcmple): Likewise.
16688 (__aeabi_dcmpeq): Likewise.
16689 (__aeabi_dcmplt): Likewise.
16690 (__aeabi_dcmple): Likewise.
16691 (__aeabi_dcmpge): Likewise.
16692 (__aeabi_dcmpgt): Likewise.
16693 (__aeabi_dcmpun): Likewise.
16694 (__aeabi_d2iz): Likewise.
16695 (__aeabi_d2uiz): Likewise.
16696 (__aeabi_d2f): Likewise.
16697 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16698 (__aeabi_frsub): Likewise.
16699 (__aeabi_fsub): Likewise.
16700 (__aeabi_fadd): Likewise.
16701 (__aeabi_ui2f): Likewise.
16702 (__aeabi_i2f): Likewise.
16703 (__aeabi_fmul): Likewise.
16704 (__aeabi_fdiv): Likewise.
16705 (__aeabi_cfrcmple): Likewise.
16706 (__aeabi_cfcmpeq): Likewise.
16707 (__aeabi_cfcmple): Likewise.
16708 (__aeabi_fcmpeq): Likewise.
16709 (__aeabi_fcmplt): Likewise.
16710 (__aeabi_fcmple): Likewise.
16711 (__aeabi_fcmpge): Likewise.
16712 (__aeabi_fcmpgt): Likewise.
16713 (__aeabi_fcmpun): Likewise.
16714 (__aeabi_f2iz): Likewise.
16715 (__aeabi_f2uiz): Likewise.
16716 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16717 (__aeabi_uidivmod): New function or alias.
16718 (__aeabi_idivmod): Likewise.
16719 (__aeabi_idiv0): Likewise.
16720 (__aeabi_ldiv0): Likewise.
16721 (__aeabi_llsr): Likewise.
16722 (__aeabi_lasr): Likewise.
16723 (__aeabi_llsl): Likewise.
16724 (bpabi.S): Include it.
16725 * config/arm/libgcc-bpabi.ver: New file.
16726 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16727 (LINK_SPEC): Remove.
16728 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16730 * config/arm/t-bpabi: New file.
16731 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16732 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16734 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16736 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16737 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16738 * config/rs6000/rs6000.c (expand_block_clear): New function.
16739 (expand_block_move): Convert alignment to bits. Use SImode and
16740 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16742 2004-08-10 Caroline Tice <ctice@apple.com>
16744 * varasm.c (unlikely_section_label): New global variable.
16745 (unlikely_text_section_name): New global variable.
16746 (text_section): Remove alignment statement.
16747 (unlikely_text_section): Remove alignment statement; use
16748 unlikely_section_label rather than hard-coded string.
16749 (assemble_start_function): Initialize unlikely_section_label and
16750 unlikely_text_section_name; make sure cold section is properly
16751 aligned at start of function; output unlikely_section_label if
16754 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16756 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16757 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16758 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16759 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16760 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16761 ("*tmqi_mem"): Remove SUBREG from pattern.
16762 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16763 ("*andsi3_cconly"): Likewise.
16765 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16768 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16770 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16772 * doc/sourcebuild.texi (compat testing): Document available test
16773 framework commands. Use the preferred spelling of DejaGnu.
16775 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16777 * lambda.h: Add matrix type, and prototypes for remainder of
16778 matrix and vector functions.
16779 (lambda_vector_mult_const): New function.
16780 (lambda_vector_negate): Ditto.
16781 (lambda_vector_add): Ditto.
16782 (lambda_vector_add_mc): Ditto.
16783 (lambda_vector_copy): Ditto.
16784 (lambda_vector_zerop): Ditto.
16785 (lambda_vector_equal): Ditto.
16786 (lambda_vector_min_nz): Ditto.
16787 (lambda_vector_first_nz): Ditto.
16788 (lambda_vector_matrix_mult): Ditto.
16789 * lambda-mat.c: New file.
16790 * Makefile.in (lambda-mat.o): New.
16792 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16794 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16795 after linking stmt into the program.
16796 (bsi_remove): Don't call modify_stmt.
16797 * tree-complex.c (update_complex_assignment,
16798 expand_complex_comparison): Call modify_stmt after changing the stmt.
16799 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16801 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16802 the stmt, and only if needed.
16803 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16805 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16806 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16807 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16808 (eliminate_redundant_computations): Don't pass an annotation. Call
16809 modify_stmt rather than setting the annotation directly.
16810 (record_equivalences_from_stmt): Remove unused local 'j'.
16811 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16813 (cprop_into_stmt): Pass stmt rather than annotation.
16814 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16815 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16817 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16819 2004-08-10 Jason Merrill <jason@redhat.com>
16821 PR middle-end/16948
16822 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16825 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16827 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16830 2004-08-10 Roger Sayle <roger@eyesopen.com>
16832 * config/mips/mips.md: New reciprocal square root patterns that
16833 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16835 2004-08-10 Paul Brook <paul@codesourcery.com>
16837 * config/arm/arm-protos.h (arm_set_return_address,
16838 thumb_set_return_address): Add prototypes.
16839 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16840 * config/arm/arm.c (arm_compute_func_type,
16841 use_return_insn, arm_compute_save_reg0_reg12_mask,
16842 arm_compute_save_reg_mask, arm_output_function_prologue,
16843 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16844 current_function_calls_eh_return.
16845 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16847 (arm_set_return_address, thumb_set_return_address): New functions.
16848 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16849 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16850 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16851 (epilogue): Use the stackadj register.
16852 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16854 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16857 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16858 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16859 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16860 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16861 but using MOVE_RATIO.
16862 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16863 (can_store_by_pieces): Change max_size type to unsigned int.
16864 (store_by_pieces_1): Likewise. Pass max_size to
16865 move_by_pieces_ninsns.
16866 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16867 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16868 to move_by_pieces_ninsns.
16869 (STORE_BY_PIECES_P): Define.
16870 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16871 to move_by_pieces_ninsns.
16872 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16874 * config/i386/i386.h (CLEAR_RATIO): Define.
16876 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16878 * expr.c (expand_expr_real_1): Add back code that was not dead.
16880 2004-08-09 Andrew Pinski <apinski@apple.com>
16882 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16883 which is found to be compatible before returning the aliasing set.
16885 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16887 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16888 (always_collect): New flag.
16889 (ggc_alloc_zone_1): Update statistics support. Don't include
16890 overhead in allocated counter.
16891 (sweep_pages): Update allocated counter for large pages. Don'y
16893 (ggc_collect_1): Always collect.
16894 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16895 whether to collect.
16896 (SCALE, LABEL): New macros.
16897 (ggc_print_statistics): Add statistics support.
16899 2004-08-09 Roger Sayle <roger@eyesopen.com>
16901 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16902 (init_expmed): Fix potential overrun problem with "all.reg".
16903 (expand_sdiv2_pow2): Add an alternate implementation for signed
16904 division, if the target provides a suitable conditional move insn.
16906 2004-08-09 Paul Brook <paul@codesourcery.com>
16907 Richard Henderson <rth@redhat.com>
16909 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16912 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16914 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16915 Check DATA limit only if there's no AS limit. Ignore insanely
16917 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16918 but take care that the AS limit isn't overrun.
16919 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16921 2004-08-09 Jeff Law <law@redhat.com>
16923 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16924 (tree-ssa-threadupdate.o): Add dependencies.
16925 * tree-ssa-threadupdate.c: New file.
16926 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16927 (rewrite_vars_out_of_ssa): Remove prototype.
16928 (cleanup_tree_cfg): Returns a bool.
16929 * tree.h (thread_through_all_blocks): Prototype.
16930 * tree-outof-ssa.c (SSANORM_*): Move into here.
16931 (remove_ssa_form): Now static.
16932 (rewrite_vars_out_of_ssa): Kill.
16933 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16934 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16935 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16936 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16937 anything was changed.
16938 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16939 from the PHI's annotation rather than the edge associated with
16941 * tree-ssa-dom.c (redirection_edges): Kill.
16942 (redirect_edges_and_update_ssa_graph): Kill.
16943 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16944 for blocks anymore. Do not initialize redirection_edges.
16945 Call thread_through_all_blocks. Simplify code for cleanup
16946 of the CFG and iterating. No longer call cleanup_tree_cfg
16947 outside the iteration loop.
16948 (thread_across_edge): No longer mess with forwardable blocks.
16950 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16952 * explow.c (memory_address): Use memory_address_p.
16953 * recog.c (general_operand): Likewise.
16954 * regrename.c: No need to define REG_OK_STRICT.
16956 2004-08-09 Steven Bosscher <stevenb@suse.de>
16958 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16960 * gcse.c: Include timevar.h.
16961 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16962 and global_copy_prop_count.
16963 (local_const_prop_count, local_copy_prop_count): New static globals.
16964 (gcse_main): Set the right timevar for each pass.
16965 (cprop_jump): Increment global_const_prop_count when a constant is
16966 propagated. Add "GLOBAL" to dump output.
16967 (cprop_insn): Increment global_const_prop_count when a constant is
16968 propagated, or global_copy_prop_count when a copy is propagated.
16969 (do_local_cprop): Likewise for local_const_prop_count and
16970 local_copy_prop_count.
16971 (one_cprop_pass): Initialize const/cprop counters to zero.
16972 Print out results of local and global const/cprop separately.
16973 (bypass_block): Break over-length line.
16974 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16975 for bb-reorder.o and tracer.o.
16977 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16979 * Makefile.in (GTFILES): Remove stmt.c
16980 (stmt.o): Do not depend on gt-stmt.h.
16981 * emit-rtl.c (emit_line_note): Do not call
16982 set_file_and_line_for_stmt.
16983 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16985 * function.c (free_after_parsing): Do not free STMT field.
16986 (allocate_struct_function): Do not call init_stmt_for_function.
16987 (assign_stack_temp_for_type): Do not accept values of keep
16989 (init_temp_slots): Do not initialize removed variables.
16990 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16991 and X_VAR_TEMP_SLOT_LEVEL fields.
16992 * rtl.h (set_file_and_line_for_stmt): Remove.
16993 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16994 struct stmt_status, cond_stack, case_stack, nesting_stack,
16995 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16996 same_case_target_p, init_stmt_for_function, emit_nop,
16997 expand_start_cond, expand_start_elseif, expand_start_else,
16998 expand_elseif, expand_end_cond): Remove.
16999 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17000 (expand_start_case, expand_end_case_type): Remove, merge into...
17001 (expand_case): ... this one, including other bits from
17002 expand_expr_real_1. Inline same_case_target_p. Turn members
17003 of CASE_STACK into local variables.
17004 (emit_case_bit_tests): Inline same_case_target_p.
17005 (add_case_node): Add HEAD argument, return new head of the list,
17006 do not handle default label here.
17007 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17008 expand_start_elseif, current_nesting_level, expand_start_case,
17009 expand_end_case_type, expand_end_case, add_case_node,
17010 init_stmt_for_function, expand_elseif): Remove prototypes.
17011 (expand_case): Add prototype.
17013 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17015 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17017 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17019 * expr.c (var_rtx): Remove.
17020 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17021 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17022 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17024 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17025 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17026 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17028 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17029 Ayal Zaks <zaks@il.ibm.com>
17031 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17032 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17033 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17034 when -freschedule-modulo-scheduled-loops flag is not specified.
17035 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17036 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17037 More accurate placing of insn in row of partial schedule.
17038 (ps_insn_find_column): New function.
17039 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17040 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17041 (schedule_region): Use sched_is_disabled_for_current_region_p.
17042 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17044 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17046 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17049 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17051 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17052 gen_strset for 64bit target.
17054 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17056 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17058 2004-08-07 Jason Merrill <jason@redhat.com>
17060 Make return in memory explicit.
17061 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17062 (assign_parm_find_data_types): Remove code for old front end
17063 invisible reference handling.
17064 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17065 (expand_function_end): Likewise.
17066 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17068 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17069 (declare_return_variable): Handle DECL_BY_REFERENCE.
17070 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17071 (cp_genericize_r): Use convert_from_reference.
17072 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17073 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17075 * c-common.c (c_warn_unused_result): Check TREE_USED before
17076 warning about a CALL_EXPR with an unused value.
17078 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17080 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17081 to the compiler. Use -fshort-wchar by default.
17083 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17085 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17086 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17088 * doc/invoke.texi (param): Document min-crossjump-insns.
17090 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17093 * c.opt (Wmissing-field-initializers): New option.
17094 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17095 * c-typeck.c (pop_init_level): Guard the missing field warning with
17096 warn_missing_field_initializers rather than extra_warnings.
17097 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17098 some of the explanation from...
17099 (-Wextra): ...here. Say that the missing field warning can be
17100 seperately controlled by -Wmissing-field-initializers.
17102 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17104 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17105 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17106 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17107 * tree.def (ENTRY_VALUE_EXPR): Remove.
17109 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17111 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17112 the places where it is actually needed. Don't use repz; stosb
17113 for -Os with sufficiently small constant sizes.
17114 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17115 of stos{l,q} instructions instead.
17117 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17119 PR tree-optimization/16807
17120 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17121 (iv_subreg, iv_extend): Express value of invariant purely in
17124 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17126 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17127 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17129 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17131 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17132 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17134 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17135 pattern until reload is finished to allow better code generation
17136 and split them completely into separate instrunctions.
17137 (*andsi3_split): New pattern.
17139 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17141 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17142 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17143 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17144 * tree.h (handle_dll_attribute): Declare. Test
17145 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17146 * c-common.h (c_determine_visibility): Declare.
17147 * c-common.c (c_determine_visibility): New function.
17148 * c-decl.c (finish_decl): Use it.
17149 (finish_function): Likewise.
17150 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17151 zero, by default. Use #if, not #ifdef, to test it.
17152 * config/arm/arm.c (arm_attribute_table): Use
17153 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17155 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17156 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17158 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17159 * config/i386/i386.c (ix86_attribute_table): Use
17160 handle_dll_attribute for dllimport/dllexport. Test
17161 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17162 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17163 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17165 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17167 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17169 * doc/extend.texi (dllexport): Clarify and correct documentation.
17170 (dllimport): Likewise.
17171 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17172 handle_dll_attribute.
17174 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17176 * tree-ssa-loop-manip.c: New file.
17177 * Makefile.in (tree-ssa-loop-manip.o): Add.
17178 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17180 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17182 (tree_ssa_loop_done): Verify loop closed ssa form.
17183 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17185 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17187 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17188 pa_asm_output_aligned_local): New functions.
17189 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17190 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17191 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17192 pa_asm_output_aligned_common.
17193 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17194 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17195 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17196 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17197 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17198 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17199 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17200 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17203 2004-08-05 Andrew Pinski <apinski@apple.com>
17205 * objc/objc-act.c (build_objc_string_object): Mark the address
17206 expression as constant.
17208 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17210 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17211 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17212 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17214 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17216 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17217 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17218 out, and associated obsolete comments.
17220 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17222 * tree.h (force_fit_type): Return a tree, take three flags.
17223 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17224 TREE_CONSTANT_OVERFLOW here.
17225 (int_const_binop, const_binop): Adjust.
17226 (size_int_type): Do sign extension here.
17227 (fold_convert_const, optimize_bit_field_compare,
17228 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17229 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17230 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17232 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17234 PR tree-optimization/16864
17235 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17236 for ssa names without default_def.
17238 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17240 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17241 frame pointer, restore eax with an ebp-relative address.
17243 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17246 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17247 * c-common.h (make_rtl_for_local_static): Delete.
17248 * c-decl.c (shadow_tag_warned): Clean up comment.
17249 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17250 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17251 * c-semantics.c (make_rtl_for_local_static): Delete.
17252 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17253 (init_block_clear_fn): Likewise.
17254 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17255 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17256 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17257 * tree.h (make_decl_rtl): Remove second parameter.
17258 (set_user_assembler_name): New.
17259 * varasm.c (set_user_assembler_name): New.
17260 (make_decl_rtl): Remove second parameter. Update callers in many
17263 2004-08-05 Adam Nemet <anemet@lnxw.com>
17265 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17266 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17268 * gthr-lynx.h: New file.
17269 * config/lynx-ng.h: Remove file.
17270 * config/lynx.h: Update to LynxOS 4.0.
17271 * config/t-lynx: New file.
17272 * config/i386/lynx-ng.h: Remove file.
17273 * config/i386/lynx.h: Update to LynxOS 4.0.
17274 * config/rs6000/lynxbase.h: Remove file.
17275 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17276 * config/rs6000/t-lynx: New file.
17277 * doc/install.texi (Options specification): Remove reference to
17278 LynxOS from systems where --with-gnu-as makes a difference.
17280 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17282 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17284 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17286 (c_cpp_builtins): Call it.
17287 * doc/cpp.texi: Update.
17289 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17291 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17294 2004-08-04 Jan Hubicka <jh@suse.cz>
17296 * basic-block.h (profile_staus): New global variable.
17297 * cfg.c (profile_status): Declare.
17298 (check_bb_profile): Break out from ....; use profile_status
17299 (dump_flow_info): ... here.
17300 * cfgbuild.c (find_basic_blocks): Set profile_status.
17301 * cfgexpand.c (tree_expand_cfg): Likewise.
17302 * predict.c (estimate_probability): Likewise.
17303 * profile.c (branch_prob): Likewise.
17304 * tree-cfg.c (build_tree_cfg): Likewise.
17305 (dump_function_to_file): Use check_bb_profile.
17306 * tree-pretty-print (dump_bb_header): Likewise.
17307 * tree-profile.c (do_tree_profiling): Cleanup.
17309 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17311 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17312 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17313 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17314 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17315 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17316 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17317 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17318 (ggc-none.o, errors.o): Move rule to generators section;
17319 correct dependencies.
17320 (min-insn-modes.o): Move rule to generators section; remove
17321 unnecessary explicit command; correct dependencies.
17322 (print-rtl.o, print-rtl1.o): Correct dependencies.
17323 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17324 (mostlyclean): Update.
17326 * errors.c: Include bconfig.h not config.h. Correct comment.
17327 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17328 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17329 * print-rtl.c: Don't include tm_p.h.
17331 * rtl.h: Move forward-decl of struct function down where it's
17332 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17333 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17335 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17336 Jeff Law <law@redhat.com>
17338 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17339 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17340 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17341 manipulate the duplicated ssa names.
17342 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17343 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17344 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17346 (release_ssa_name): Do not release ssa names that may have multiple
17348 * tree.h (release_ssa_name_force, mark_for_rewrite,
17349 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17350 marked_ssa_names): Declare.
17351 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17352 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17353 Update call to rewrite_ssa_into_ssa.
17355 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17357 * defaults.h (TARGET_DECLSPEC): New macro.
17358 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17359 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17360 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17361 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17362 __declspec support.
17363 (TARGET_DECLSPEC): Define.
17364 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17365 __declspec support.
17366 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17367 __declspec support.
17368 (TARGET_DECLSPEC): Define.
17369 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17370 __declspec support.
17371 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17373 * doc/tm.texi (TARGET_DECLSPEC): Document.
17375 * doc/extend.texi: Fix typo in comment.
17377 2004-08-04 Paul Brook <paul@codesourcery.com>
17379 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17380 (TARGET_CXX): Use it.
17381 * target.h (struct gcc_target): Add cdtor_returns_this.
17382 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17383 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17384 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17386 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17388 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17389 low/high pair. Do range checking directly.
17390 (interpret_integer): Adjust.
17392 2004-08-04 Nick Clifton <nickc@redhat.com>
17394 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17396 * doc/invoke.texi: Document this new switch and also the -mrenesas
17399 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17401 * cfglayout.c (insn_locators_initialize): Update the current
17402 location before initializing a location.
17404 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17406 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17407 (dbxout_function_end): Return after emitting the "Lscope" symbol
17408 under the same conditions that this function formerly wasn't called.
17409 Add explanatory comments.
17412 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17416 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17417 functions, broken out of dbxout_block.
17418 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17419 stabs too, if it contains symbols. Use the begin_label and
17420 the Lscope label (emitted by dbxout_function_end) for the
17421 range of this block.
17423 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17425 * doc/install.texi: Update autoconf version requirements.
17427 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17429 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17430 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17431 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17432 * regclass.c (record_reg_classes): Likewise.
17433 * reload.c (find_reloads): Likewise.
17434 * reload1.c (reload): Likewise.
17436 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17438 * gensupport.c (init_md_reader_args_cb): Renamed from
17439 init_md_reader_args. Add third option, callback function for
17440 parsing program-specific options. Add diagnosis of incorrect
17441 number of input files.
17442 (init_md_reader): Fold into init_md_reader_args_cb.
17443 (init_md_reader_args): Now a thin wrapper around
17444 init_md_reader_args_cb.
17445 * gensupport.h: Update prototypes.
17447 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17448 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17449 * genrecog.c: No need to diagnose lack of an input file;
17450 init_md_reader_args will handle it.
17451 * genconditions.c: Likewise, and use init_md_reader_args.
17452 * genconstants.c: Likewise, and no need to call read_md_rtx.
17454 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17456 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17459 2004-08-03 Mike Stump <mrs@apple.com>
17461 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17463 * doc/invoke.texi (Darwin Options): Update to reflect above.
17465 2004-08-03 Roger Sayle <roger@eyesopen.com>
17467 PR middle-end/16790
17468 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17469 truncations, not just global truncations.
17471 2004-08-03 Andrew Pinski <apinski@apple.com>
17474 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17476 2004-08-03 Paul Brook <paul@codesourcery.com>
17478 * gcc/doc/install.texi: Document MPFR requirement.
17480 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17482 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17483 and mmap() explicitly instead of relying on preset autoconf cache
17485 * configure: Regenerate.
17487 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17490 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17492 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17493 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17496 * config/i386/t-gmm_malloc: New file.
17497 * config/i386/t-pmm_malloc: Likewise.
17499 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17501 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17502 Tanguy Fautrà <tfautre@pandora.be>
17504 * config/i386/pmm_malloc.h: New file.
17506 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17508 * config/i386/gmm_malloc.h: New file.
17510 2004-08-03 Dale Johannesen <dalej@apple.com>
17512 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17513 * c-common.c: Include opts.h.
17514 (c_common_get_alias_set): Fix check for a single input file.
17515 * toplev.c: Remove current_file_decl.
17518 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17520 * config.gcc (arm*-*-symbianelf*): New target.
17521 * config/arm/symbian.h: New file.
17523 * gthr-gnat.c: Add visibility #pragmas.
17524 * gthr-gnat.h : Likewise.
17525 * gthr.h: Likewise.
17526 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17527 (__ffsDI2): Likewise.
17528 (__clzSI2): Likewise.
17529 (__ctzSI2): Likewise.
17530 (__ctzDI2): Likewise.
17531 (__popcountSI2): Likewise.
17532 (__popcountDI2): Likewise.
17533 (__paritySI2): Likewise.
17534 (__parityDI2): Likewise.
17535 * libgcc2.h: Add visibility #pragmas.
17536 (__clzDI2): Add prototype.
17537 (__clzSI2): Likewise.
17538 (__ctzSI2): Likewise.
17539 (__ffsDI2): Likewise.
17540 (__ffsSI2): Likewise.
17541 (__ctzDI2): Likewise.
17542 (__popcountSI2): Likewise.
17543 (__popcountDI2): Likewise.
17544 (__paritySI2): Likewise.
17545 (__parityDI2): Likewise.
17546 * unwind-dw2-fde.h: Add visibility #pragmas.
17547 * unwind.h: Likewise.
17549 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17550 Dale Johannesen <dalej@apple.com>
17551 Roger Sayle <roger@eyesopen.com>
17553 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17554 constants more accurately. Adjust costs for FMA instructions.
17555 Add cases for most logical and float operations. Recurse into
17558 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17560 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17562 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17564 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17565 conflicts to regs_invalidated_by_call.
17567 2004-08-03 Paul Brook <paul@codesourcery.com>
17569 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17571 2004-08-03 Jan Hubicka <jh@suse.cz>
17573 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17574 ARRAY_REF argument.
17576 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17578 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17579 arm968es, arm10e, arm1020e, arm1022e.
17580 * invoke.texi: Update list of ARM cores.
17581 * arm-tune.md: Regenerate.
17583 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17585 * arm/gentune.sh: New file.
17586 * arm/t-arm: New file.
17587 * arm/arm-tune.md: New file (autogenerated).
17588 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17589 * arm.md (attribute tune): Delete. Include arm-tune.md.
17591 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17593 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17594 penultimate parameter. All callers adjusted.
17595 (struct prefix_list): Remove used_flag_ptr.
17596 (find_a_file): Do not set *pl->used_flag_ptr.
17597 (warn_B, warn_std_ptr): Remove.
17599 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17600 Mostafa Hagog <mustafa@il.ibm.com>
17602 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17604 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17606 * dwarf2out.c (output_call_frame_info): Don't change data format
17607 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17608 label. Use 'true' not '1'.
17609 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17612 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17614 * gdbinit.in: Reflect previous changes to rtunion_def.
17616 2004-08-02 Roger Sayle <roger@eyesopen.com>
17618 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17619 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17621 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17623 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17625 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17626 from "class" to "bt_class".
17628 2004-08-02 Paul Brook <paul@codesourcery.com>
17630 PR rtl-optimization/15068
17631 * flow.c (init_propagate_block_info): Check condition is reversible.
17633 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17635 * gengtype.h (options::info): Change type to const char *.
17636 (enum gc_used_enum): Move out of struct type scope.
17637 * gengtype.c (create_option): Convert initializer for option::info to
17639 (adjust_field_type, walk_type, write_func_for_structure,
17640 write_root, write_roots): Remove pointless cast.
17642 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17644 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17646 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17648 * rtl.h (union rtunion_def): Have all members start with the
17650 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17651 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17652 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17653 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17655 * gengtype.c (adjust_field_rtx_def): Likewise.
17656 * rtlanal.c (loc_mentioned_in_p): Likewise.
17658 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17660 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17661 Replace uses of mips/elf64.h with mips/elf.h
17662 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17663 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17664 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17665 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17666 (HANDLE_SYSV_PRAGMA): Delete.
17667 (ASM_OUTPUT_DEF): Fix formatting.
17668 * config/mips/elf64.h: Delete.
17670 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17672 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17673 symbol+offset operand to have its offset be zero mod 0x3fff
17674 when GOT entries are in use. Clarify logic in SYMBOL_REF
17675 case. Clarify comments.
17676 (ia64_expand_load_address): Split a symbol+offset load when
17677 the offset is nonzero mod 0x3fff, not 0x1fff.
17679 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17681 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17682 if trying to *store* to a non-offsettable address.
17683 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17684 a nonoffsettable address.
17685 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17687 (movti_string): Don't move GPRs to a nonoffsettable address.
17688 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17690 2004-08-02 Ben Elliston <bje@au.ibm.com>
17693 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17695 2004-08-01 Richard Henderson <rth@redhat.com>
17697 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17698 variable sized types.
17700 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17702 * doc/invoke.texi: In the MIPS options section, remove the passage
17703 saying that -mexplicit-relocs is usually disabled for -mabicalls
17704 -fno-unit-at-a-time.
17705 * config/mips/mips.c (override_options): Remove the code that enforced
17708 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17710 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17711 an in-range offset and one for an out-of-range offset. Wrap the latter
17712 in .set macro/.set nomacro if it's inside a .set nomacro block.
17714 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17716 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17717 (mips_restore_gp): Declare.
17718 * config/mips/mips.c (mips_add_offset): Add a scratch register
17719 argument. Reimplement in rtl only, reusing MIPS16 logic from
17720 mips_output_mi_thunk.
17721 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17722 to mips_add_offset.
17723 (mips_gp_save_slot): Delete.
17724 (mips_restore_gp): New function.
17725 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17726 * config/mips/mips.md (exception_receiver): Turn into a
17727 define_insn_and_split. Use mips_restore_gp to do the split.
17728 (call_internal, call_value_internal, call_value_multiple_internal): Use
17729 mips_restore_gp to restore $gp.
17731 2004-07-31 Andrew Pinski <apinski@apple.com>
17734 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17736 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17738 * c-decl.c (diagnose_mismatched_decls): Give error for external
17739 redeclaration of identifier declared with no linkage, not just
17740 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17741 error for redeclaration with no linkage.
17743 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17744 Fariborz Jahanian <fjahanian@apple.com>
17746 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17747 non-offsettable addresses even for DImode.
17748 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17749 being moved into multiple GPRs.
17751 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17753 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17754 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17756 * config/rs6000/darwin-ldouble.c (isless): New macro.
17758 (nonfinite): New macro.
17760 (_xlqadd): Completely rewrite.
17761 (_xlqmul): Correct overflow handling.
17762 (_xlqdiv): Correct overflow handling.
17763 * config/rs6000/darwin-ldouble-format: New file.
17765 2004-07-30 Roger Sayle <roger@eyesopen.com>
17766 Richard Henderson <rth@redhat.com>
17768 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17769 9 into the equivalent lea instruction.
17771 2004-07-30 Richard Henderson <rth@redhat.com>
17773 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17774 with DECL_INITIAL if fb_lvalue.
17775 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17776 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17778 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17780 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17782 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17783 pointer escapes through a function call, assume that the
17784 callee will dereference it.
17785 (add_pointed_to_var): Assume that VALUE is always an
17787 (collect_points_to_info_r): Only call add_pointed_to_var if
17788 the value is an ADDR_EXPR.
17790 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17792 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17793 alias set of the inner type of ARRAY_TYPEs.
17795 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17797 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17798 setting a non-register to UNDEFINED right before the call to
17801 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17803 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17805 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17807 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17808 comparing points-to sets of different pointers, make sure the
17809 second pointer is actually referenced in the code.
17811 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17813 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17814 (got_symbolic_operand): Remove unreachable code.
17815 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17816 setjmp_operand; add entry for tls_symbolic_operand.
17817 * config/ia64/ia64-protos.h: Remove all prototypes of
17818 predicate functions.
17820 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17822 * c-common.h (lang_post_pch_load): New variable.
17823 * c-pch.c (lang_post_pch_load): Define it.
17824 (c_common_read_pch): Use it.
17825 * cgraphunit.c (record_call_1): Give the front end a chance to
17826 record additional needed entities when a variable is marked as
17828 * tlink.c (recompile_files): Robustify.
17829 (scan_linker_output): If a symbol is assigned to a file,
17830 but after recompilation is not present there, issue an error
17833 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17835 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17836 Take orig_loop argument and pass it to set_level.
17837 (schedule_sm): Pass the correct orig_loop to force_move_till.
17839 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17841 * cfgloop.c (update_latch_info): Update dominator of the new block.
17842 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17844 * dominance.c (verify_dominators): Check that the dominance tree is
17846 (recount_dominator): Ignore unreachable blocks.
17847 (iterate_fix_dominators): Cleanup old dominance information before
17850 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17852 * tree-ssa-operands.c (get_expr_operands): Revert changes
17853 to ADDR_EXPR processing introduced by:
17854 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17855 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17857 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17859 * doc/implement-c.texi: Add C90 subclause references. Point to
17860 preprocessor documentation instead of duplicating it. Add points
17861 only present in C90. Fill in documentation for all points.
17863 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17865 * pa.c (output_movb): Correct typo.
17867 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17869 * ra.h (single_reg_in_regclass): Declare.
17870 * ra.c (single_reg_in_regclass): Define.
17871 (first_hard_reg): New.
17872 (init_ra): Initialize single_reg_in_regclass.
17873 * ra-colorize.c (ok_class): New.
17874 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17876 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17878 * gcov-io.h: Allow zero tag as EOF indicator.
17879 (gcov_is_eof): Remove.
17880 (gcov_truncate): Remove.
17881 * gcov-io.c (gcov_seek): Always SEEK_SET.
17882 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17884 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17885 * gcov-dump.c (dump_file): Likewise.
17886 * gcov.c (read_graph_file, read_count_file): Likewise.
17888 * c-decl.c (complete_array_type): Don't gratuitously copy
17889 maxindex. Check it always has a type.
17891 2004-07-29 Steven Bosscher <stevenb@suse.de>
17893 * rtl.c (currently_expanding_to_rtl): New.
17894 * rtl.h (currently_expanding_to_rtl): Export it.
17895 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17897 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17899 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17900 with currently_expanding_to_rtl.
17901 * config/sh/sh.md: Likewise.
17902 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17904 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17906 Introduce sh2a support.
17907 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17908 * config.gcc: Build multilibs for sh2a and sh2a-single by
17910 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17911 default. Split their tests out of the corresponding SH4
17913 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17914 multilibs for SH2a.
17915 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17916 * config.gcc: Handle sh2a multilibs and cpu selection.
17917 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17918 * config/sh/t-mlib-sh2a: New.
17919 * config/sh/t-mlib-sh2a-nofpu: New.
17920 * config/sh/t-mlib-sh2a-single: New.
17921 * config/sh/t-mlib-sh2a-single-only: New.
17922 2004-07-09 Nick Clifton <nickc@redhat.com>
17924 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17925 -ml and -m2a are used together.
17926 2004-03-23 DJ Delorie <dj@redhat.com>
17927 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17928 when we have a double-sized FPU.
17929 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17930 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17932 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17933 -msh2a-single and -msh2a-single-only
17934 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17935 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17937 2004-02-20 DJ Delorie <dj@delorie.com>
17938 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17939 2004-02-20 Fred Fish <fnf@redhat.com>,
17940 Corinna Vinschen <vinschen@redhat.com>
17941 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17942 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17943 2004-02-18 DJ Delorie <dj@redhat.com>
17944 * config/sh/sh.c (broken_move): Add support for movi20.
17945 * config/sh/sh.h: Likewise.
17946 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17947 * config/sh/sh.md (udivsi3_sh2a): New.
17948 (udivsi3): Call it.
17949 (divsi3_sh2a): New.
17952 (ashlsi3_sh2a): New.
17953 (ashrsi3_sh2a): New.
17954 (lshrsi3_sh2a): New.
17955 (movsi_i): Disable for sh2a.
17956 (movsi_ie): Add movi20.
17957 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17958 sh2a, for -m2a-nofpu mode.
17959 2004-02-13 DJ Delorie <dj@redhat.com>
17960 * config/sh/lib1funcs.asm: Handle double vs single better.
17961 * config/sh/sh.h: Likewise.
17962 2004-02-09 DJ Delorie <dj@redhat.com>
17963 * config/sh/crt1.asm: Add support for sh2a.
17964 * config/sh/elf.h: Likewise.
17965 * config/sh/lib1funcs.asm: Likewise.
17966 * config/sh/sh.c: Likewise.
17967 * config/sh/sh.md: Likewise.
17968 * config/sh/sh.h: Likewise.
17969 * config/sh/t-sh: Likewise.
17971 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17973 * config/frv/frv.md (movqi_internal, movhi_internal,
17974 movsi_internal): Add backup alternatives for memory inputs.
17976 2004-07-28 Matt Austern <austern@apple.com>
17978 * config/darwin.c (darwin_one_byte_bool): New global variable.
17979 * config/darwin.h (darwin_one_byte_bool): Declare.
17980 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17981 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17982 value of darwin_one_byte_bool.
17983 * doc/invoke.texi: Document -mone-byte-bool flag.
17985 2004-07-28 Eric Christopher <echristo@redhat.com>
17987 * c-common.c (c_common_unsafe_for_reeval): Delete.
17988 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17989 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17990 * calls.c (fix_unsafe_tree): Delete.
17991 (expand_call): Delete code which used above.
17992 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17993 * expr.c (expand_expr_real_1): Ditto.
17994 * fold-const.c (non_lvalue): Ditto.
17995 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17996 (lhd_unsafe_for_reeval): Ditto.
17997 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17998 * langhooks.h (unsafe_for_reeval): Ditto.
17999 (unsave_expr_now): Adjust comment.
18000 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18001 (estimate_num_insns_1): Ditto.
18002 * tree-pretty-print.c (dump_generic_node): Ditto.
18003 * tree.c (expr_align): Ditto.
18004 (unsave_expr): Delete.
18005 (unsafe_for_reeval): Ditto.
18006 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18007 * tree.def (UNSAVE_EXPR): Delete.
18008 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18010 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18012 * tree.h (enum tls_model): Move ...
18013 * coretypes.h: ... here.
18015 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18017 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18019 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18021 * cse.c (validate_canon_reg): New function, split out from...
18022 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18024 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18026 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18027 return if .GLOBAL_VAR has been created.
18029 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18031 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18032 every variable that may have aliases, not just tags.
18034 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18036 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18037 move_from_CR_eq_bit.
18038 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18041 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18044 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18045 output_e500_flip_eq_bit.
18047 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18048 output_e500_flip_eq_bit.
18049 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18050 output_e500_flip_eq_bit.
18051 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18052 (print_operand): case D. Get to EQ bit.
18054 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18056 * gcov.c (function_summary): Add missing \n.
18058 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18060 Introduce sh4a support.
18061 * config.gcc: Handle sh4a multilibs and cpu selection.
18062 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18063 * config/sh/t-mlib-sh4a: New.
18064 * config/sh/t-mlib-sh4al: New.
18065 * config/sh/t-mlib-sh4a-nofpu: New.
18066 * config/sh/t-mlib-sh4a-single: New.
18067 * config/sh/t-mlib-sh4a-single-only: New.
18068 2004-02-20 DJ Delorie <dj@redhat.com>
18069 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18070 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18071 2003-08-22 Eric Christopher <echristo@redhat.com>
18072 * config/sh/sh4a.md: Update for chip errata.
18073 2003-08-07 Eric Christopher <echristo@redhat.com>
18074 * config/sh/sh4a.md: New file. sh4a processor description.
18075 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18076 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18078 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18079 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18080 * doc/invoke.texi (SH Options): Document -m4al.
18081 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18082 * config/sh/sh.c (expand_block_move): Remove commented-out code
18083 checked in by mistake.
18084 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18085 single elements from SFmode vectors.
18086 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18088 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18089 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18090 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18091 sh_fsca_int2sf): Remove variable declarations.
18092 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18093 sh_fsca_int2sf): New functions.
18094 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18095 sh_fsca_int2sf_rtx): New static variables.
18096 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18097 sh_fsca_int2sf): Declare.
18098 * config/sh/sh.md: Adjust.
18099 * doc/invoke.texi (SH Options): Document new options.
18100 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18101 compatibility from SH4 code.
18102 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18103 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18105 (memory_movsrc_operand): Renamed to...
18106 (unaligned_load_operand): ... this. Simplified.
18107 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18108 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18109 input operand to SImode, and adjust the others. Introduce
18110 post-increment by peephole.
18111 * config/sh/sh.c (expand_block_move): Give the target address the
18112 same mode as the temp reg.
18113 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18115 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18116 Introduce support for SH4a.
18117 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18118 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18119 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18120 sh_fsca_int2sf): New.
18121 (sh_init_builtins): Initialize them.
18122 (print_operand): Support `d'.
18123 (expand_block_move): Use movua if src is misaligned.
18124 (memory_movsrc_operand): New.
18125 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18126 and one of the SH4 macros.
18127 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18128 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18129 SELECT_SH4A_SINGLE): New.
18130 (TARGET_NONE): Add SH4A_BIT.
18131 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18132 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18133 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18134 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18135 (enum processor_type): Added PROCESSOR_SH4A.
18136 (PREDICATE_CODES): Add memory_movsrc_operand.
18137 * config/sh/sh.md: Removed unused variables.
18138 (attr cpu): Add sh4a.
18139 (attr type): Add movua, fsrra and fsca.
18140 (prefetch): New, for SH4.
18141 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18142 (toggle_sz): Set type to fp.
18143 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18144 (movua, extv, extzv): New.
18145 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18146 and 4a-single-only.
18148 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18150 * tree-optimize.c (init_tree_optimization_passes): Schedule
18151 pass_may_alias right after the program is renamed into SSA.
18152 * tree-pass.h (PROP_alias): Define.
18153 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18154 * tree-sra.c (pass_sra): Likewise.
18155 * tree-ssa-ccp.c (pass_ccp): Likewise.
18156 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18157 * tree-ssa-dce.c (pass_dce): Likewise.
18158 * tree-ssa-dom.c (pass_dominator): Likewise.
18159 * tree-ssa-dse.c (pass_dse): Likewise.
18160 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18161 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18162 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18163 * tree-ssa-pre.c (pass_pre): Likewise.
18164 * tree-tailcall.c (pass_tail_recursion): Likewise.
18165 * tree-ssa.c (pass_redundant_phi): Likewise.
18166 * tree-ssa-alias.c (aliases_computed_p): Remove.
18168 (init_alias_info): Do not mark all type tags for renaming
18170 Clear may_aliases from every symbol.
18171 (setup_pointers_and_addressables): If a pointer has not been
18172 dereferenced and it had a type tag, clear it and mark the old
18175 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18177 PR tree-optimization/16705
18178 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18181 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18183 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18186 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18187 don't make another one.
18189 PR optimization/15077
18190 * function.h (struct function): Add field saved_static_chain_decl.
18191 Fix comment for static_chain_decl.
18192 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18193 * tree-inline.h (save_body): Add new arg.
18194 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18197 2004-07-27 Richard Henderson <rth@redhat.com>
18199 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18200 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18201 is_gimple_addressable.
18202 * tree-gimple.c (is_gimple_addressable): Rename from
18203 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18204 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18205 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18206 rename to is_gimple_addressable.
18208 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18210 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18212 2004-07-27 Richard Henderson <rth@redhat.com>
18214 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18217 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18219 * libgcc2.c: Change all conditionals testing
18220 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18221 * libgcc2.h: Likewise.
18222 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18223 TYPE_PRECISION of float80_type to 80.
18224 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18225 of fpreg_type and float80_type to 80.
18226 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18227 * config/m68k/netbsd-elf.h:
18228 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18229 to evaluate to 80 whenever they would formerly have evaluated to 96.
18230 * config/i386/sco5.h: Remove unnecessary redefinition of
18231 LONG_DOUBLE_TYPE_SIZE.
18232 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18233 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18234 XFmode, with a bitsize of 80. Update commentary.
18235 * config/ia64/ia64-modes.def: Likewise.
18236 * config/m68k/m68k-modes.def: Likewise.
18238 2004-07-27 Steven Bosscher <stevenb@suse.de>
18240 * cfgexpand.c (tree_expand_cfg): Fix comment.
18242 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18243 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18245 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18246 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18247 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18248 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18249 here again. Update leading comment.
18250 * rtl.c (rtx_equal_function_value_matters): Remove.
18251 (rtx_equal_p): Don't test for it.
18252 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18255 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18256 * rtl.c (note_insn_name): Likewise.
18257 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18258 * final.c (final_scan_insn): Likewise.
18260 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18261 * passes.c (rest_of_handle_eh): Do it here.
18263 * stmt.c (struct nesting): Remove struct nesting block member.
18264 (struct stmt_status): Remove x_block_start_count field.
18265 (current_block_start_count): Remove.
18267 2004-07-27 Brian Booth <bbooth@redhat.com>
18269 * tree-optimize.c (register_one_dump_file): Update condition that uses
18270 static_pass_number.
18271 (dup_pass_1): Replace with...
18272 (next_pass_1): This.
18273 (NEXT_PASS): Call next_pass_1.
18274 (DUP_PASS): Remove.
18275 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18276 (execute_one_pass): Update condition that uses
18277 static_pass_number.
18278 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18281 2004-07-27 Nick Clifton <nickc@redhat.com>
18283 * config/m32r/m32r.c: Include integrate.h in order to get the
18284 prototype for get_hard_reg_initial_val().
18286 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18287 and tidy up indentation.
18288 (final_presence_set): Use absence_set instead, so that if there is
18289 nothing in the "o" pipe the "s" pipe can be scheduled.
18291 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18293 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18294 don't have PT_VARS nor PT_MALLOC set.
18295 Clear name tag from pointers that have not been dereferenced.
18296 (set_pt_anything, set_pt_malloc): Forward declare.
18297 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18298 not type compatibility when determining if a pointer can be
18301 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18303 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18304 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18305 it to check whether the condition is still valid at the jump insn.
18306 * ifcvt.c (noce_get_condition): Likewise.
18307 (noce_get_alt_condition): Update call to canonicalize_condition.
18308 * loop-iv.c (simplify_using_initial_values): Update call to
18309 get_condition. Remove FIXME.
18310 (check_simple_exit): Update call to get_condition.
18311 * loop-unswitch.c (may_unswitch_on): Likewise.
18312 * loop.c (check_dbra_loop): Likewise.
18313 (canonicalize_condition, get_condition): Add an argument to say whether
18314 the condition must still be valid at INSN.
18315 (get_condition_for_loop): Update call to get_condition. Require that
18316 the condition be valid at INSN.
18317 * predict.c (estimate_probability): Update call to get_condition.
18318 Remove unused earliest parameter.
18319 (expected_value_to_br_prob): Update call to canonicalize_condition.
18321 2004-07-26 Eric Christopher <echristo@redhat.com>
18323 * tree-dfa.c (add_referenced_var): Register initializers of global
18326 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18328 * config/i386/i386.c (function_arg): Always treat 8-
18329 and 16-byte wide vectors the same, even if MMX/SSE
18331 (contains_128bit_aligned_vector_p): Add comment.
18333 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18335 * ra.h (enum node_type): Rename to:
18336 (enum ra_node_type).
18337 * ra-colorize.c: Likewise.
18339 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18341 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18342 after simplifying the jump.
18344 2004-06-26 Richard Henderson <rth@redhat.com>
18346 * calls.c (combine_pending_stack_adjustment_and_call): Make
18347 preferred_unit_stack_boundary argument unsigned. Make
18348 unadjusted_alignment unsigned.
18349 (expand_call): Make preferred_stack_boundary and
18350 preferred_unit_stack_boundary variables unsigned.
18351 * function.c (assign_stack_local_1): Make alignment unsigned.
18352 * function.h (struct function): Make stack_alignment_needed,
18353 preferred_stack_boundary unsigned.
18354 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18355 (ix86_compute_frame_layout): Make stack_alignment_needed,
18356 preferred_alignment variables unsigned.
18357 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18359 2004-07-26 Tom Tromey <tromey@redhat.com>
18361 * tree.h: Fix typo in comment.
18363 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18366 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18367 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18368 (ggc_free): Remove incorrect freeing.
18369 (sweep_pages): Advance PP for large pages. Fix indentation.
18371 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18373 PR rtl-optimization/16643
18374 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18375 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18376 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18377 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18378 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18379 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18380 * rtl.h (tracer): Add a flags parameter.
18381 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18382 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18383 (rest_of_handle_reorder_blocks): Update calls to tracer and
18384 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18385 (rest_of_handle_tracer): Pass 0 to tracer.
18386 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18388 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18391 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18394 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18396 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18397 (BINFO_BASE_ACCESS): Adjust.
18398 (BINFO_BASE_ACCESS_APPEND): New.
18399 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18400 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18401 * dwarf2out.c (gen_member_die): Likewise.
18402 * tree-dump.c (deque_and_dump): Likewise.
18404 2004-07-26 Falk Hueffner <falk@debian.org>
18406 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18409 2004-07-25 Roger Sayle <roger@eyesopen.com>
18411 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18412 value off of the stack if TARGET_USE_FFREEP.
18414 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18416 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18417 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18418 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18419 check on invocation of XRESIZEVEC ().
18421 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18423 * c-common.c (disable_builtin_function): Rename variable n to
18424 new_disabled_builtin.
18425 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18426 Rename local variable old to old_decl.
18427 * gensupport.c (shift_output_template): Rename parameter old to src.
18428 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18429 old_rtx and newx to new_rtx.
18431 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18433 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18435 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18437 * c-lex.c: Likewise.
18439 2004-07-25 Roger Sayle <roger@eyesopen.com>
18441 * fold-const.c (constant_boolean_node): Make extern.
18442 (make_range): Wrap long lines.
18443 (fold_cond_expr_with_comparison): Remove unnecessary call to
18444 pedantic_non_lvalue. Add missing calls to fold_convert.
18445 (fold_truthop): Add missing calls to fold_convert.
18447 * tree.h (constant_boolean_node): Add prototype here.
18448 * builtins.c (expand_builtin_strncmp): Add missing calls to
18450 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18451 Call fold_convert and constant_boolean_node to correct types.
18452 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18453 missing call to fold_convert to correct types.
18455 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18456 Brian Ryner <bryner@brianryner.com>
18460 * c-common.c (c_common_attribute_table): Allow
18461 handle_visibility_attribute to be called for types.
18462 (handle_visibility_attribute) When given a type, set the visibility
18463 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18464 so that we can check later whether the attribute was present. Added
18465 warning if attribute applied to non class type.
18466 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18467 decls and checking that they are consistent.
18468 * common.opt: Added -fvisibility.
18469 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18470 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18471 * flags.h, tree.h: Added assorted support defines for overall patch
18472 * opts.c: Added parsing support for -fvisibility.
18473 * tree.c (build_decl): Set visibility for all decls to be whatever
18474 is in force at that time.
18475 * varasm.c (default_binds_local_p_1): Reworked logic determining
18476 when to make a symbol locally bound.
18477 * doc/invoke.texi: Added documentation for -fvisibility and
18478 -fvisibility-inlines-hidden.
18480 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18482 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18483 * c-common.c: Add missing casts from void * to other types.
18484 * c-decl.c: Likewise.
18485 * c-format.c: Likewise.
18486 * c-lex.c: Likewise.
18487 * c-pragma.c: Likewise.
18488 * c-typeck.c: Likewise.
18489 * defaults.h: Likewise.
18490 * genconstants.c: Likewise.
18491 * gengtype-lex.l: Likewise.
18492 * genmodes.c: Likewise.
18493 * read-rtl.c: Likewise.
18496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18498 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18499 * c-common.c: Likewise.
18500 * c-decl.c: Likewise.
18501 * c-lang.c: Likewise.
18502 * c-lex.c: Likewise.
18503 * c-opts.c: Likewise.
18504 * c-parse.in: Likewise.
18505 * c-typeck.c: Likewise.
18506 * genconditions.c: Likewise.
18507 * gengtype-lex.l: Likewise.
18508 * gengtype-yacc.y: Likewise.
18509 * gengtype.c: Likewise.
18510 * genmodes.c: Likewise.
18511 * gensupport.c: Likewise.
18512 * read-rtl.c: Likewise.
18513 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18516 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18518 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18519 variable typename to type_name.
18520 * c-lex.c (interpret_float): Likewise.
18522 2004-07-25 Roger Sayle <roger@eyesopen.com>
18524 * convert.c (convert_to_real, convert_to_integer,
18525 convert_to_complex): Replace calls to build with calls to buildN.
18526 * coverage.c (tree_coverage_counter_ref): Likewise.
18527 * dojump.c (do_jump): Likewise.
18528 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18529 * emit-rtl.c (component_ref_for_mem_expr,
18530 set_mem_attributes_minus_bitpos): Likewise.
18531 * explow.c (update_nonlocal_goto_save_area): Likewise.
18532 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18533 expand_mult_add): Likewise.
18534 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18535 store_constructor, get_inner_reference, expand_expr_real_1,
18536 try_casesi, try_tablejump): Likewise.
18537 * function.c (expand_function_start): Likewise.
18538 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18539 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18540 * stor-layout.c (place_union_field, layout_type): Likewise.
18541 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18542 * varasm.c (copy_constant): Likewise.
18544 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18546 * c-common.c: Rename all identifiers named `new'.
18547 * c-decl.c: Likewise.
18548 * gensupport.c: Likewise.
18549 * simplify-rtx.c: Likewise.
18550 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18552 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18555 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18558 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18559 declarations until after calling pushdecl.
18560 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18561 "extern" and not on whether the declaration is initialized.
18563 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18565 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18566 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18567 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18568 "cpplib.h", "c-pragma.h", "c-common.h".
18569 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18570 (solaris_register_pragmas): New functions.
18571 * config/sol2-protos.h: New file.
18572 * config/sol2.c: New file.
18573 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18574 (REGISTER_TARGET_PRAGMAS): New macros.
18575 (solaris_pending_aligns, solaris_pending_inits)
18576 (solaris_pending_finis): New variables.
18577 * config/t-sol2 (sol2-c.o): Update dependencies.
18578 (sol2.o): New rule.
18579 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18580 SUBTARGET_INSERT_ATTRIBUTES.
18581 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18582 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18583 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18584 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18585 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18586 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18587 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18588 * config/sparc/sparc.c (sparc_attribute_table): New.
18589 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18590 SUBTARGET_INSERT_ATTRIBUTES.
18591 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18593 * doc/extend.texi (Solaris Pragmas): New section.
18595 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18597 * c-common.c: Rename all identifiers named `class' to `cl'.
18598 * c-common.h: Likewise.
18599 * c-parse.in: Likewise.
18600 * c-typeck.c: Likewise.
18601 * genmodes.c: Likewise.
18602 * real.c: Likewise.
18603 * real.h: Likewise.
18604 * recog.c: Likewise.
18605 * recog.h: Likewise.
18606 * regrename.c: Likewise.
18607 * tree.h: Likewise.
18608 * c-common.c (builtin_function_2): Change type of 5th parameter from
18609 int to enum built_in_function. Change type of 8th parameter from int
18611 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18613 * c-typeck.c (convert_arguments): Change type of formal_prec from
18614 int to unsigned int.
18615 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18616 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18617 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18618 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18619 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18620 iterator to for_all_modes () instead of an enum because enums can't
18621 be incremented in C++.
18624 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18626 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18629 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18631 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18632 Handle ARRAY_RANGE_REF like ARRAY_REF.
18634 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18636 * c-typeck.c (digest_init): Don't allow arrays of signed or
18637 unsigned variants of wchar_t to be initialized by wide string
18638 constants. Do allow arrays of enumerated types compatible with
18639 wchar_t to be initialized by wide string constants. Refine tests
18640 distinguishing wide and narrow strings and arrays. Give specific
18641 error for arrays of other integer types initialized by string
18643 (output_init_element, process_init_element): Check for
18644 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18645 initializing with string constants.
18647 2004-07-25 Richard Henderson <rth@redhat.com>
18649 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18650 on the RESULT_DECL.
18651 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18652 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18653 DECL_IGNORED_P to new decl.
18655 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18657 * config/ia64/ia64.c (general_xfmode_operand)
18658 (destination_xfmode_operand): Delete.
18659 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18660 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18661 and destination_operand.
18663 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18665 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18666 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18668 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18669 Zack Weinberg <zack@codesourcery.com
18672 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18673 redundant-declaration warning the first time a builtin is
18674 declared explicitly.
18676 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18678 * tree.h (staticp): Change return type to bool.
18680 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18682 * c-common.c (c_staticp): Last episode of the staticp saga.
18684 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18686 * c-common.h (c_staticp): Change return type from int to bool.
18687 * tree.c (staticp): Likewise.
18688 * langhooks.h (staticp): Likewise.
18690 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18692 * langhooks-def.h (lhd_staticp): Change return type from int to
18693 bool in prototype to match definition.
18695 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18697 * system.h (bool, true, false): Don't redefine as preprocessor macros
18700 2004-07-24 Roger Sayle <roger@eyesopen.com>
18702 * expmed.c (init_expmed): A signed modulus by a power of two is
18703 considered cheap if its less than or equal to four instructions.
18705 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18707 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18708 GGC_CNEWVAR): New macros.
18710 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18712 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18714 * c-decl.c: Likewise.
18715 * c-format.c: Likewise.
18716 * c-lex.c: Likewise.
18717 * c-opts.c: Likewise.
18718 * c-pragma.c: Likewise.
18719 * c-typeck.c: Likewise.
18720 * gencheck.c: Likewise.
18721 * genconditions.c: Likewise.
18722 * genconfig.c: Likewise.
18723 * genflags.c: Likewise.
18724 * gengtype.c: Likewise.
18725 * gensupport.c: Likewise.
18726 * ggc-none.c: Likewise.
18727 * langhooks.c: Likewise.
18728 * statistics.h: Likewise.
18729 * stub-objc.c: Likewise.
18730 * java/decl.c: Likewise.
18732 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18734 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18735 (symbolic_operand): Fix prototype.
18736 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18737 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18738 use them, change from the "{...}" syntax to the simpler {...}
18740 (*cfv4_extendqisi2): Fix destination predicate.
18741 * config/m68k/m68k-protos.h: Remove various declarations also
18742 generated via PREDICATE_CODES.
18744 2004-07-23 Mike Stump <mrs@apple.com>
18746 * c-typeck.c (convert_for_assignment): Tightened up pointer
18747 converstions that differ in signedness.
18749 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18751 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18753 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18755 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18756 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18758 * gimplify.c (gimplify_compound_lval): Check for no handled
18759 operations, rather than checking for explicit list of nodes.
18760 (is_gimple_addr_expr_arg_or_indirect): New function.
18761 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18762 redundant setting of TREE_INVARIANT.
18763 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18764 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18766 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18768 PR tree-optimization/16688
18769 PR tree-optimization/16689
18770 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18771 unnecessary initialization of 'tag'.
18772 (get_tmt_for): Check that the new type tag has the same alias
18773 set as the pointed-to type.
18774 (group_aliases): Only regular variables need to be removed
18775 from the alias set of a name tag.
18776 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18777 propagation if the two types are not compatible.
18778 (merge_alias_info): Rename from replace_ssa_names_ann.
18780 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18781 the propagation can be done.
18782 Only call merge_alias_info on pointers.
18783 (propagate_value): Likewise.
18784 * tree-ssa-copyrename.c: Include langhooks.h.
18785 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18787 Do not coalesce variables with incompatible types.
18788 (rename_ssa_copies): Call replace_ssa_name_symbol.
18789 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18790 the same type as the underlying _DECL.
18791 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18792 * tree.h (replace_ssa_name_symbol): Declare.
18794 2004-07-23 Richard Henderson <rth@redhat.com>
18797 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18798 unshare it properly.
18799 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18800 the conditional for all non-register types.
18802 2004-07-23 Richard Henderson <rth@redhat.com>
18804 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18805 * expr.h (fix_lexical_addr): Remove.
18806 * function.c (NEED_SEPARATE_AP): Remove.
18807 (fix_lexical_addr): Remove.
18808 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18809 not null decl_function_context.
18810 (create_alias_vars): Likewise.
18811 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18812 (simple_goto_p): Likewise.
18813 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18814 * tree-ssa-ccp.c (get_default_value): Likewise.
18815 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18816 * tree.c (needs_to_live_in_memory): Likewise.
18817 * tree-flow-inline.h (may_be_aliased): Move...
18818 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18819 when TREE_STATIC variables may be addressable.
18821 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18823 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18825 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18827 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18828 bitmap contents if GENERATOR_FILE is defined.
18829 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18830 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18832 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18834 * c-decl.c (start_function): Form composite type of function types
18835 rather than copying type from previous prototype declaration.
18837 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18839 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18840 the const qualifier for the second argument in the C++ functions.
18842 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18843 specific pointer types.
18845 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18846 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18847 for vector bool and/or vector pixel, add C++ and C missing support.
18848 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18849 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18850 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18851 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18852 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18853 missing C++ and C support for vector bool and/or vector pixel.
18854 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18855 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18856 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18857 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18858 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18859 C++ and C types used for vector bool and/or vector pixel.
18860 (vec_st, vec_stl): Add C++ support for vector pixel.
18861 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18862 (vec_all_ne): Add C++ support for vector pixel.
18864 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18865 (vec_vmulesb): Add missing C++ function.
18866 (vec_perm): Fix type of third argument in C++ function.
18867 (vec_vsum4shs): Fix C++ function name.
18868 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18869 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18870 argument passed to the error handler in C macro.
18871 (vec_nmsub): Remove extra parens around argument names in C macro.
18872 (vec_packpx): Add missing parens in C macro.
18874 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18876 * machmode.def: Remove vector modes.
18877 * config/alpha/alpha-modes.def: Add supported vector modes.
18878 * config/arm/arm-modes.def: Likewise.
18879 * config/frv/frv-modes.def: Likewise.
18880 * config/i386/i386-modes.def: Likewise.
18881 * config/rs6000/rs6000-modes.def: Likewise.
18882 * config/sh/sh-modes.def: Likewise.
18884 2004-07-23 Matthias Klose <doko@debian.org>
18886 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18887 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18888 * config.h: Regenerate.
18889 * configure: Likewise.
18891 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18893 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18894 generated SYMBOL_REFs for labels.
18895 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18897 (machopic_stub_name): Remove.
18898 (machopic_indirection_name): New function.
18899 (machopic_mcount_stub_name): Likewise.
18900 (machopic_classify_name): Remove.
18901 (machopic_function_base_sym): New function.
18902 (machpoic_classify_symbol): Likewise.
18903 (machopic_classify_ident): Remove.
18904 (machopic_define_ident): Likewise.
18905 (machopic_define_name): Likewise.
18906 (machopic_name_defined_p): Likewise.
18907 (machopic_ident_defined_p): Likewise.
18908 (darwin_strip_name_encoding): Likewise.
18909 (machopic_define_symbol): New function.
18910 * config/darwin.c (hashtab.h): Include.
18911 (machopic_defined_list): Remove.
18912 (machopic_classify_ident): Likewise.
18913 (machopic_classify_name): Likewise.
18914 (machopic_ident_defined_p): Likewise.
18915 (machopic_define_ident): Likewise.
18916 (machopic_define_name): Likewise.
18917 (machopic_symbol_defined_p): New function.
18918 (machopic_classify_symbol): Likewise.
18919 (machopic_data_defined_p): Use machopic_classify_symbol.
18920 (machopic_define_symbol): New function.
18921 (machopic_function_base_sym): New function.
18922 (machopic_non_lazy_pointers): Remove.
18923 (machopic_non_lazy_ptr_name): Likewise.
18924 (machopic_stubs): Likewise.
18925 (machopic_stub_name): Likewise.
18926 (NON_LAZY_POINTER_SUFFIX): New macro.
18927 (STUB_SUFFIX): Likewise.
18928 (machopic_indirection): New structure.
18929 (machopic_indirections): New variable.
18930 (machopic_indirection_hash): New function.
18931 (machopic_indirection_eq): Likewise.
18932 (machopic_indirection_name): Likewise.
18933 (machopic_mcount_stub_name): New function.
18934 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18936 (machopic_indirect_data_reference): Rework to use new functions.
18937 (machopic_indirect_call_target): Likewise.
18938 (machopic_legitimize_pic_address): Likewise.
18939 (machopic_output_indirection): New function.
18940 (machopic_finish): Use it.
18941 (machopic_operand_p): Rework to use new functions.
18942 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18943 (darwin_strip_name_encoding): Remove.
18944 (update_non_lazy_ptrs): Remove.
18945 (update_stubs): Likewise.
18946 (darwin_non_lazy_pcrel): Use new functions.
18947 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18948 (ASM_OUTPUT_LABELREF): Likewise.
18949 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18950 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18951 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18952 (TARGET_STRIP_NAME_ENCODING): Do not use
18953 darwin_strip_name_encoding.
18954 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18955 darwin_strip_name_encoding.
18956 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18957 machopic_mcount_stub_name.
18958 * config/i386/i386.c (x86_output_mi_thunk): Use
18959 machopic_indirection_name, not machopic_stub_name.
18960 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18961 machopic_function_base_sym.
18962 (print_operand): Use machopic_classify_symbol.
18963 (rs6000_emit_prologue): Use machopic_function_base_sym.
18964 (output_profile_hook): Do not use machopic_stub_name.
18965 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18967 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18970 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18973 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18975 * doc/implement-c.texi: New file.
18976 * doc/extend.texi (C Implementation): Move to there.
18977 * doc/gcc.texi: Include implement-c.texi.
18978 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18980 2004-07-22 Jason Merrill <jason@redhat.com>
18982 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18984 * tree-inline.c (setup_one_parameter): Likewise.
18986 2004-07-22 Brian Booth <bbooth@redhat.com>
18988 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18989 (substitute_and_fold): Propigate into VUSE operands when possible.
18990 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18991 (cp_lattice_meet): Handle merging of latticevalues when
18992 UNKNOWN_VAL is present.
18993 (visit_stmt): Visit assignments with V_MUST_DEFs.
18994 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18995 (ccp_fold): Deal with RHS' that are constant and virtual.
18996 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18997 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18998 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18999 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19000 computing immediate uses.
19001 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19003 (replace_vuse_in): New function.
19004 (likely_value): Add check of vuse operands.
19005 (get_default_value): Set the default value of virtually defined
19006 variables to UKNOWN_VAL instead of VARYING.
19008 2004-07-22 Richard Henderson <rth@redhat.com>
19010 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19012 2004-07-22 Richard Henderson <rth@redhat.com>
19014 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19015 variables due to conditional compilation.
19017 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19019 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19020 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19021 Release SSA names that have been re-renamed.
19022 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19024 * tree-ssa-alias.c (init_alias_info): If aliases have been
19025 computed before, clear existing alias information.
19026 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19027 If the new name tag for a pointer is different than the one it
19028 had before, mark the old tag for renaming.
19029 (replace_may_alias): New function.
19030 (group_aliases): Call it.
19031 (setup_pointers_and_addressables): Always call get_tmt_for.
19032 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19034 (set_pt_anything): New local function.
19035 (set_pt_malloc): New local function.
19036 (merge_pointed_to_info): Don't merge pointed-to variables from
19037 the original pointer if the destination is pointing to an
19039 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19040 (add_pointed_to_var): Do not add a variable to the points-to
19041 set if the pointer is already pointing to anywhere.
19042 (collect_points_to_info_r): If the defining statement is a PHI
19043 node, only merge pointed-to information if the argument has
19044 already been visited.
19045 (get_tmt_for): Only create a new tag if the pointer didn't
19047 (dump_alias_info): Emit more information.
19048 (dump_points_to_info_for): Likewise.
19049 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19050 try to get the annotation of an SSA_NAME.
19051 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19052 alias sets when checking is enabled.
19053 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19054 (eliminate): Mark basic blocks that will need
19055 EH information cleaned up.
19056 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19058 Initialize need_eh_cleanup.
19059 (fini_pre): Call tree_purge_all_dead_eh_edges and
19060 cleanup_tree_cfg if needed.
19061 Free need_eh_cleanup.
19062 * tree-ssa.c (verify_ssa_name): New function.
19063 (verify_def): Call it.
19064 Re-arrange to avoid printing too many error messages.
19065 (verify_use): Likewise.
19066 (verify_phi_args): Likewise.
19067 (verify_flow_insensitive_alias_info): New function.
19068 (verify_flow_sensitive_alias_info): New function.
19069 (verify_alias_info): New function.
19070 (verify_ssa): Call verify_alias_info.
19071 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19073 Re-arrange to avoid printing too many error messages.
19074 * tree-ssanames.c (make_ssa_name): Clear
19075 SSA_NAME_IN_FREE_LIST.
19076 (release_ssa_name): Never release a default definition.
19077 (release_defs): New function.
19078 * tree.h: Declare it.
19079 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19081 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19083 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19084 If true, do a depth-first search. Do a breadht-first search,
19086 (walk_use_def_chains): Add new argument IS_DFS.
19088 * tree-flow.h (walk_use_def_chains): Update prototype.
19090 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19092 * config/cris/cris.md: Tweak formatting.
19093 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19094 (mover2side, moverside, movemside, movei, op3, andu): Replace
19095 live define_peephole:s with define_peephole2 near-equivalents.
19097 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19099 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19100 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19101 "*mov_sidesi_mem" respectively.
19103 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19105 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19106 (gimplify_build1): Move from tree-complex.c do_unop.
19107 (gimplify_build2): Move from tree-complex.c do_binop.
19108 (gimplify_build3): New.
19109 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19110 Adjust throughout to call the functions above.
19111 * tree-flow.h: Declare the functions above.
19112 * tree-nested.c (gimplify_val): Rename to...
19113 (tsi_gimplify_val): ... this.
19115 * Makefile.in (tree_complex.o): Update dependencies.
19116 (stor-layout.o): Depend on regs.h.
19117 * c-common.c (handle_vector_size_attribute): Update for
19118 vector types without corresponding vector modes.
19119 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19120 a corresponding vector mode is not available.
19121 * print-tree.c (print_node): Print nunits for vector types
19122 * regclass.c (have_regs_of_mode): New.
19123 (init_reg_sets_1): Initialize it and use it instead
19124 of allocatable_regs_of_mode.
19125 * regs.h (have_regs_of_mode): Declare it.
19126 * stor-layout.c (layout_type): Pick a mode for vector types.
19127 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19128 build_replicated_const, do_unop, do_binop, do_plus_minus,
19129 do_negate, expand_vector_piecewise, expand_vector_parallel,
19130 expand_vector_addition, expand_vector_operations_1,
19131 expand_vector_operations, tree_lower_operations,
19132 pass_lower_vector_ssa, pass_pre_expand): New.
19133 (expand_complex_operations, pass_lower_complex): Remove.
19134 * tree-optimize.c (init_tree_optimization_passes): Adjust
19135 pass ordering for changes in tree-complex.c.
19136 * tree-pass.h: Declare new passes.
19137 * tree.c (finish_vector_type): Remove.
19138 (make_vector_type): New.
19139 (build_vector_type_for_mode, build_vector_type): Rewritten.
19140 * tree.def (VECTOR_TYPE): Document where the number of
19141 subparts is stored.
19142 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19143 (make_vector): Remove declaration.
19145 2004-07-21 Richard Henderson <rth@redhat.com>
19147 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19148 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19149 (remove_useless_vars): Dump debugging info.
19150 (expand_used_vars): Move ...
19151 * cfgexpand.c (expand_used_vars): ... here. Make static.
19152 * tree-flow-inline.h (set_is_used): New.
19153 (set_default_def): Use get_var_ann.
19154 * tree-flow.h: Update decls.
19155 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19156 (create_ssa_var_map): Use it.
19157 * tree-ssa.c (set_is_used): Remove.
19159 2004-07-22 Ben Elliston <bje@au.ibm.com>
19161 * gdbinit.in: Set a breakpoint on internal_error.
19163 2004-07-21 Richard Henderson <rth@redhat.com>
19165 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19166 to create a new basic block.
19168 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19171 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19172 return type on function definitions. Move other warnings for
19173 qualified return type to -Wreturn-type. Do not condition any such
19174 warnings on -pedantic. Update comments.
19175 (start_function): Only copy function type from previous prototype
19176 declaration if return types are compatible.
19177 * c-typeck.c (function_types_compatible_p): Don't condition
19178 warning for incompatibility of volatile qualifiers on the return
19179 type on -pedantic. Update comment.
19180 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19182 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19184 * c-typeck.c (set_init_index): Require designator to be of integer
19187 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19190 * c-parse.in (init): Change to exprtype.
19191 (primary): Set original_code for STRING to STRING_CST.
19192 Call maybe_warn_string_init for compound literals.
19193 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19195 * c-tree.h (maybe_warn_string_init): New.
19196 (pop_init_level, process_init_element): Use struct c_expr.
19197 (struct c_expr): Update comment.
19198 * c-typeck.c (maybe_warn_string_init): New function.
19199 (digest_init): Call it. Additional parameter strict_string. All
19201 (output_init_element): Likewise.
19202 (struct constructor_stack): Use struct c_expr for
19204 (really_start_incremental_init, push_init_level): Update.
19205 (pop_init_level): Update. Return struct c_expr.
19206 (process_init_level): Update. Take struct c_expr argument.
19208 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19210 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19213 2004-07-21 Eric Christopher <echristo@redhat.com>
19215 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19217 * c-decl.c (pop_scope): Ditto.
19218 * calls.c (expand_call): Remove call to current_nesting_level,
19219 update comment accordingly. Remove calls to expand_start_target_temps
19220 and expand_end_target_temps.
19221 * cfgexpand.c (construct_init_block): Remove call to
19222 expand_start_bindings_and_block.
19223 (construct_exit_block): Remove call to expand_end_bindings.
19224 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19225 (expand_expr_real_1): Ditto. Fix formatting.
19226 (expand_vars): Delete.
19227 * stmt.c (POPSTACK): Remove block_stack.
19228 (stmt_status): Remove x_block_stack.
19229 (block_stack): Delete.
19230 (expand_start_bindings_and_block): Ditto.
19231 (expand_start_target_temps): Ditto.
19232 (expand_end_target_temps): Ditto.
19233 (current_nesting_level): Ditto.
19234 (warn_about_unused_variables): Ditto.
19235 (expand_end_bindings): Ditto.
19236 * tree.h: Remove declarations for above.
19238 2004-07-21 Steven Bosscher <stevenb@suse.de>
19240 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19241 * rtl.c (note_insn_name): Likewise.
19242 * print-rtl.c (print_rtx): Don't print it.
19243 * cfgrtl.h (can_delete_note_p): Don't handle it.
19244 (rtl_delete_block): Likewise.
19245 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19246 (rest_of_compilation): Don't call it.
19247 * predict.c (process_note_predictions, process_note_prediction,
19248 note_prediction_to_br_prob): Remove.
19249 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19250 * stmt.c (return_prediction): Remove.
19251 (expand_value_return): Don't call it. Don't add prediction
19252 notes for return statements.
19254 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19256 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19259 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19261 * c-common.c (vector_types_convertible_p): Use vector types'
19262 TYPE_SIZE and TREE_TYPE instead of their mode.
19263 * convert.c (convert_to_integer): Likewise.
19264 (convert_to_vector): Likewise.
19265 * fold-const.c (fold_convert): Likewise.
19266 * varasm.c (output_constant): Likewise.
19267 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19268 Allow a VECTOR_TYPE initializer to be made of several vectors.
19269 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19270 of cleared and need_to_clear, and use fold_convert.
19271 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19274 2004-07-20 Richard Henderson <rth@redhat.com>
19276 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19277 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19279 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19281 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19282 enormous cost if not TARGET_HARD_MUL.
19284 2004-07-20 Andrew Pinski <apinski@apple.com>
19287 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19290 2004-07-21 Paul brook <paul@codesourcery.com>
19292 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19294 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19296 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19297 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19298 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19300 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19302 * rtl.h (plus_constant): Delete.
19303 (plus_constant_wide): Rename to plus_constant.
19304 (plus_constant_for_output_wide): Delete vestigial prototype.
19305 (GEN_INT): Remove unnecessary cast.
19306 * tree.h (build_int_2, size_int_type): Delete.
19307 (build_int_2_wide): Rename to build_int_2.
19308 (size_int_wide): Rename to size_int_kind.
19309 (size_int_type_wide): Rename to size_int_type.
19310 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19311 Remove unnecessary cast.
19312 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19313 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19314 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19315 (size_int_type_wide): Rename size_int_type.
19316 (int_const_binop): Use size_int_type.
19317 * c-lex.c (interpret_integer): Use build_int_2.
19318 * final.c (split_double): Remove unnecessary casts.
19319 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19321 2004-07-20 Richard Henderson <rth@redhat.com>
19323 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19324 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19325 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19326 (is_gimple_tmp_reg): New.
19327 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19329 2004-07-20 Richard Henderson <rth@redhat.com>
19331 * tree-pretty-print.c (dump_generic_node): Dump
19332 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19334 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19336 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19337 (mudflap_init): Set it.
19338 (mudflap_register_call): Remove __mf_init call.
19339 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19340 to pass "-ignore-reads" option to libmudflap if needed.
19342 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19345 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19346 (MAKE_DECL_ONE_ONLY): Undefine.
19347 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19348 readonly_data, one_only_data_section, forget_section): New prototypes.
19349 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19351 (pa_select_section): Add one-only (COMDAT) support.
19352 * pa.h (struct machine_function): Define.
19353 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19354 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19355 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19356 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19357 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19358 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19359 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19360 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19361 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19362 for EXTRA_SECTION_FUNCTIONS.
19363 * doc/install.texi: Update binutils requirements.
19365 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19367 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19368 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19369 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19371 (struct VEC): Use unsigned for num and alloc.
19372 * vec.c (struct vec_prefix): Likewise.
19373 (vec_o_reserve): Adjust.
19375 * dbxout.c (dbxout_type): Fix printf format.
19377 * tree.h (binfo_member): Remove.
19378 * tree.c (binfo_member): Remove.
19380 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19382 * tree.h: Include vec.h
19383 (DEF_VEC_P(tree)): New type.
19384 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19385 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19386 (BINFO_LANG_SLOT): Remove.
19387 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19388 (struct tree_binfo): Turn base_binfos into a trailing
19389 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19390 (binfo_lang_slots): Remove.
19391 * tree.c (binfo_lang_slots): Remove.
19392 (make_tree_binfo_stat): Take a base binfo count, not a
19393 lang slot count. Adjust.
19394 * Makefile.in (TREE_H): Add vec.h
19395 * alias.c (record_component_aliases): Adjust BINFO access.
19396 * dbxout.c (dbxout_type): Likewise.
19397 * dwarf2out.c (gen_member_die): Likewise.
19398 * sdbout.c (sdbout_one_type): Likewise.
19399 * tree-dump.c (deque_and_dump): Likewise.
19400 * config/i386/i386.c (classify_argument,
19401 contains_128bit_aligned_vector_p): Likewise.
19402 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19403 * doc/c-tree.texi (Classes): Update BINFO documentation.
19405 2004-07-20 Steven Bosscher <stevenb@suse.de>
19407 * c-common.h (check_case_value): Remove prototype.
19408 (c_add_case_label): Adjust prototype.
19409 * c-common.c (check_case_value): Make static.
19410 (check_case_bounds): New function.
19411 (c_add_case_label): Use it. Take new argument orig_type.
19412 * c-typeck.c (struct c_switch): New orig_type field.
19413 (c_start_case): Set it.
19414 (do_case): Pass it to c_add_case_label.
19415 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19416 cases from here. Add the labels in reverse order.
19417 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19418 (add_case_node): Return nothing, don't check for duplicate cases.
19419 Insert new case nodes in a list, not in an AVL tree.
19420 (expand_end_case_type): Don't turn a case tree into a case list.
19421 (case_tree2list): Remove.
19422 * tree.h (add_case_node): Adjust prototype.
19424 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19426 * genattr.c (struct range, struct function_unit,
19427 write_units, extend_range, init_range): Remove them.
19428 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19429 Output "#define INSN_SCHEDULING" here.
19430 * genattrtab.c (struct range, struct function_unit_op,
19431 struct function_unit, struct dimension, enum operator,
19432 operate_exp, expand_units, simplify_knowing,
19433 encode_units_mask, simplify_by_exploding,
19434 find_and_mark_used_attributes, unmark_used_attributes,
19435 add_values_to_cover, increment_current_value,
19436 test_for_current_value, simplify_with_current_value,
19437 simplify_with_current_value_aux, gen_unit,
19438 write_unit_name, write_function_unit_info,
19439 write_complex_function, write_toplevel_expr,
19440 find_single_value, extend_range): Remove.
19441 (write_attr_get): Do not handle common_av->value
19443 (struct attr_desc): Remove func_units_p and blockage_p.
19444 (write_attr_valueq): Do not handle them.
19445 (find_attr): Do not clear them.
19446 (make_internal_attr): Do not initialize them.
19447 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19448 * sched-vis.c (init_target_units, insn_print_units,
19449 init_block_visualization, print_block_visualization,
19450 visualize_scheduled_insns, visualize_no_unit,
19451 visualize_stall_cycles, visualize_alloc,
19452 visualize_free, target_units, get_visual_tbl_length,
19453 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19454 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19455 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19456 * haifa-sched.c (blockage_range, clear_units,
19457 schedule_unit, actual_hazard, potential_hazard,
19458 insn_unit, unit_last_insn, unit_tick,
19459 actual_hazard_this_instance, potential_hazard,
19460 schedule_unit, max_insn_queue_index_value): Remove.
19461 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19462 max_insn_queue_index.
19463 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19464 * doc/md.texi (Processor pipeline description): Remove
19465 references to old pipeline descriptions.
19466 (Automaton pipeline description): Merge with the above.
19467 (Old pipeline description, Comparison of the two descriptions):
19470 * bt-load.c (migrate_btr_def): Remove references to
19471 use_pipeline_interface.
19472 * haifa-sched.c (insn_cost, schedule_insn,
19473 schedule_block, advance_one_cycle, sched_init,
19474 queue_to_ready, sched_finish): Likewise.
19475 * modulo-sched.c (sms_schedule, advance_one_cycle,
19476 ps_has_conflicts): Likewise.
19477 * sched-rgn.c (init_ready): Likewise.
19478 (debug_dependencies): Likewise, and remove an "if (1)".
19479 * target.h (use_dfa_pipeline_interface): Remove.
19480 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19481 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19482 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19483 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19484 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19485 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19486 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19487 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19488 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19489 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19490 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19491 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19492 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19493 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19494 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19495 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19496 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19497 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19498 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19500 2004-07-19 Roger Sayle <roger@eyesopen.com>
19502 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19504 2004-07-19 Jeff Law <law@redhat.com>
19506 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19507 (get_eq_expr_value): Use it. Simplify slightly.
19509 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19511 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19512 (umulsidi3_32bit_r4000): Likewise.
19514 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19516 * vec.h: Propagate location information properly.
19517 (VEC_T_iterate): Add result pointer parameter.
19518 (VEC_T_space): New.
19519 (VEC_T_reserve): Use it.
19521 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19523 * Makefile.in (c-format.o): Depend on c-format.h.
19524 * c-format.h: New file.
19525 (struct format_char_info): Add CHAIN member.
19526 * c-format.c: Move some types and constants to c-format.h.
19527 (format_type_error): Set to -1.
19528 (struct function_format_info): Use an int for format_type.
19529 (decode_format_type): Return an int. Return format_type_error
19531 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19532 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19533 (scan_char_table, time_char_table, monetary_char_table): Initialize
19535 (n_format_types): New variable.
19536 (check_format_info_main): Handle CHAIN in format_char_info.
19537 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19538 TARGET_N_FORMAT_TYPES.
19539 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19540 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19541 * config/sol2-c.c: New file.
19542 * config/t-sol2: New file.
19543 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19544 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19545 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19547 * doc/extend.texi (Target Format Checks): New section.
19548 (Function Attributes): Mention it.
19549 * doc/invoke.texi: Mention target format checks.
19550 * doc/sourcebuild.texi: Mention target format checks.
19551 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19552 TARGET_FORMAT_TYPES.
19554 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19556 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19558 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19560 (load_multiple_operation, store_multiple_operation): Removed
19561 pointless sanity check.
19562 (s390_decompose_address): Added check for return_address_pointer_rtx.
19563 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19564 (s390_return_address_offset): New function.
19565 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19566 (FRAME_REGNO_P): Added check for register 35.
19567 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19568 REG_ALLOC_ORDER): Appended entry for register 35.
19569 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19570 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19571 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19572 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19573 is eliminable using stack pointer or hard frame pointer.
19574 (REGISTER_NAMES): Added name for register 35.
19575 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19576 pointless sanity check.
19578 2004-07-19 Roger Sayle <roger@eyesopen.com>
19580 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19581 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19582 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19583 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19584 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19585 (fold_relational_const): Tidy up handling of floating point
19586 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19587 transformation; fold_relational_const assumes constant operands.
19589 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19591 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19594 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19596 * c-tree.h (struct c_expr): Define.
19597 (C_SET_EXP_ORIGINAL_CODE): Remove.
19598 (parser_build_binary_op, build_compound_expr): Update prototypes.
19599 * c-parse.in (%union): Add exprtype.
19600 (FUNC_NAME): Mark as ttype.
19601 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19603 (expr): Update. Define directly in terms of expr_no_commas
19604 instead of using nonnull_exprlist.
19605 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19606 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19607 initval, designator, component_declarator,
19608 component_notype_declarator, enumerator, array_declarator,
19609 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19610 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19611 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19613 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19614 * c-common.c (c_common_truthvalue_conversion): Don't check
19615 C_EXP_ORIGINAL_CODE.
19616 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19617 Don't use C_EXP_ORIGINAL_CODE.
19618 (default_conversion, default_function_array_conversion): Don't use
19619 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19620 (internal_build_compound_expr): Merge into build_compound_expr.
19621 (build_compound_expr): Take two operands instead of a TREE_LIST.
19622 * objc/objc-act.c (get_super_receiver): Update calls to
19623 build_compound_expr.
19625 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19627 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19628 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19630 * config/sh/sh.md: Extract pipeline descriptions
19631 into separate files.
19632 * config/sh/sh1.md: New file, extracted from sh.md.
19633 * config/sh/sh4.md: New file, extracted from sh.md.
19634 * config/sh/shmedia.md: New file, extracted from sh.md
19635 and rewritten using new-style pipeline description.
19637 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19639 * config/pa/pa.md: Delete the two remaining define_peephole
19642 2004-07-18 Steven Bosscher <stevenb@suse.de>
19643 Joseph S. Myers <jsm@polyomino.org.uk>
19645 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19646 TREE_NO_WARNING is set.
19648 2004-07-18 Roger Sayle <roger@eyesopen.com>
19650 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19651 simplify_builtin_strncmp): Delete.
19652 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19653 Change argument to accept an arglist instead of an "exp". Assume
19654 that the return type is always integer_type_node. Copy missing
19655 transformations from their now obsolete simplify_builtin_*
19657 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19658 fold_builtin_strcmp and fold_builtin_strncmp.
19659 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19660 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19661 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19663 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19665 * Makefile.in (tree-alias-common.o): Update dependencies.
19667 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19669 * cfgloop.c (flow_loop_nested_p): Fix comment.
19671 2004-07-17 Jason Merrill <jason@redhat.com>
19674 * stor-layout.c (relayout_decl): New fn.
19675 * tree.h: Declare it.
19676 (DECL_BY_REFERENCE): New macro.
19678 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19680 * libgcc2.c (__enable_execute_stack): New symbol.
19681 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19682 and declare __enable_execute_stack.
19683 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19684 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19685 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19686 ENABLE_EXECUTE_STACK.
19687 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19688 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19689 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19690 ENABLE_EXECUTE_STACK.
19691 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19692 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19693 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19694 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19695 ENABLE_EXECUTE_STACK.
19696 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19697 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19698 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19699 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19700 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19701 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19702 (sparc64_initialize_trampoline): Likewise.
19703 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19705 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19707 * langhooks.h (builtin_function): New langhook.
19708 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19709 (LANG_HOOKS_INITIALIZER): Update.
19710 * tree.h (builtin_function): Remove.
19711 * doc/tm.texi: Update.
19712 * c-tree.h (builtin_function): Declare.
19713 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19714 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19715 config/ia64/ia64.c, config/iq2000/iq2000.c,
19716 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19717 config/stormy16/stormy16.c: All callers of builtin_function
19720 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19723 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19724 Remove white space after the backslash.
19726 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19728 PR rtl-optimization/16294
19729 * resource.c (return_insn_p): New predicate.
19730 (mark_target_live_regs): Use it. Special-case return insns.
19731 (init_resource_info): Use it. Don't scan the epilogue past
19734 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19736 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19737 destroy dominance information.
19738 * passes.c (rest_of_handle_loop2): Free dominance information.
19739 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19741 (thread_jumps): Update dominance information and remove unreachable
19743 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19744 information and remove the unreachable block.
19746 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19748 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19750 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19752 * doc/sourcebuild.texi: Remove libf2c entry.
19754 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19756 * config/i386/i386.md (movv16qi_internal): Fix typo.
19758 2004-07-17 Steven Bosscher <stevenb@suse.de>
19760 * final.c (final_scan_insn): Fix broken commit from previous
19763 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19765 * c-typeck.c (parser_build_binary_op): Condition warnings for
19766 X<=Y<=Z on -Wparentheses instead of -Wextra.
19767 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19768 supported for C only.
19770 2004-07-17 Steven Bosscher <stevenb@suse.de>
19772 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19773 notes to avoid unreachable code warnings.
19774 * toplev.c (backend_init): Don't emit line notes for
19775 unreachable code warnings.
19777 * combine.c (distribute_notes): Don't distribute a
19778 REG_VTABLE_REF note.
19779 * final.c (final_scan_insn): Don't handle it.
19780 * rtl.c (reg_note_name): Remove it.
19781 * rtl.h (enum reg_node): Dito.
19783 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19785 * rtl.h (force_line_numbers, restore_line_number_status):
19788 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19789 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19790 (using_eh_for_cleanups): Also moved here.
19792 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19793 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19794 to expand_start_case and add_case_node.
19795 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19796 last_unconditional_cleanup, nominal_type, printname, and
19797 line_number_status.
19798 (struct fixup_goto): Remove.
19799 (struct stmt_status): Remove x_goto_fixup_chain field.
19800 (goto_fixup_chain): Remove.
19801 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19802 pushcase, pushcase_range): Remove.
19803 (expand_start_bindings_and_block): Don't set unused fields in
19805 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19806 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19807 instead of emit_jump_if_reachable.
19808 (emit_case_nodes): Likewise.
19809 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19811 (update_eh_label): Work around left-over exception handing regions.
19812 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19813 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19814 (pass_cleanup_cfg_post_optimizing): New pass.
19815 (init_tree_optimization_passes): Run the new pass after all
19817 * tree.h (pushcase, pushcase_range): Remove prototypes.
19818 (expand_start_case, add_case_node): Update prototypes.
19820 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19822 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19824 2004-07-16 Richard Henderson <rth@redhat.com>
19826 * builtins.c (std_expand_builtin_va_arg): Remove.
19827 (expand_builtin_va_arg): Remove.
19828 * expr.h: Don't declare them.
19829 * gimplify.c (mark_decls_volatile_r): Remove.
19830 (copy_if_shared_r): Don't call it.
19831 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19832 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19833 * gimple-low.c (lower_stmt): Likewise.
19834 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19835 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19836 * tree-ssa-operands.c (get_expr_operands): Likewise.
19837 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19838 EXPAND_BUILTIN_VA_ARG.
19839 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19840 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19841 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19842 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19844 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19846 * tree-ssa-pre.c (insert_aux): Break out if we hit
19849 2004-07-16 Richard Henderson <rth@redhat.com>
19851 * basic-block.h (remove_fake_exit_edges): Declare.
19852 * cfganal.c (remove_fake_predecessors): Rename from
19853 remove_fake_successors; iterate over predecessors.
19854 (remove_fake_exit_edges): New.
19855 * cfgcleanup.c (try_optimize_cfg): Use it.
19856 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19857 * predict.c (estimate_probability): Likewise.
19858 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19859 * tree-cfg.c (make_edges): Likewise.
19860 * tree-ssa-pre.c (fini_pre): Likewise.
19861 * profile.c (instrument_edges): Don't remove_fake_edges.
19862 (branch_prob): Do it earlier here.
19864 2004-07-16 Richard Henderson <rth@redhat.com>
19866 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19867 switchification wrt CONSTRUCTOR. Document the reason.
19869 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19871 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19872 that prevented descriptive __mf_check source location strings.
19874 2004-07-16 Richard Henderson <rth@redhat.com>
19876 * tree-def (WITH_SIZE_EXPR): New.
19877 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19878 * expr.c (expand_expr_real_1): Likewise.
19879 * gimplify.c (maybe_with_size_expr): New.
19880 (gimplify_arg, gimplify_modify_expr): Use it.
19881 (gimplify_modify_expr_to_memcpy): Take size parameter.
19882 (gimplify_modify_expr_to_memset): Likewise.
19883 (gimplify_expr): Handle WITH_SIZE_EXPR.
19884 * tree-alias-common.c (find_func_aliases): Likewise.
19885 * tree-eh.c (tree_could_trap_p): Likewise.
19886 (tree_could_throw_p): Likewise.
19887 * tree-gimple.c (is_gimple_lvalue): Likewise.
19888 (get_call_expr_in): Likewise.
19889 * tree-inline.c (estimate_num_insns_1): Likewise.
19890 (expand_calls_inline): Likewise.
19891 * tree-nested.c (convert_call_expr): Likewise.
19892 * tree-pretty-print.c (dump_generic_node): Likewise.
19893 * tree-sra.c (sra_walk_expr): Likewise.
19894 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19895 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19896 * tree-ssa-operands.c (get_expr_operands): Likewise.
19897 * tree-tailcall.c (find_tail_calls): Likewise.
19899 * calls.c (expand_call): Reset old_stack_allocated after
19900 calling emit_stack_restore.
19902 2004-07-16 Richard Henderson <rth@redhat.com>
19904 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19905 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19906 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19907 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19908 copy_res_decl_for_inlining.
19910 * tree-inline.c (declare_return_variable): New modify_dest argument.
19911 Use it as the return value, when possible or manditory. Handle
19912 TREE_ADDRESSABLE types.
19913 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19914 replacement of CALL_EXPR.
19916 2004-07-16 Richard Henderson <rth@redhat.com>
19918 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19919 * gimple-low.c (expand_var_p): Don't check it.
19920 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19921 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19922 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19923 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19924 (find_referenced_vars): Don't call them.
19925 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19927 2004-07-16 Richard Henderson <rth@redhat.com>
19929 * function.c (pass_by_reference): True for all variable sized types.
19931 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19933 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19934 * tree-pretty-print.c: Include tree-chrec.h.
19935 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19936 and POLYNOMIAL_CHREC nodes.
19938 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19940 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19943 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19945 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19947 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19949 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19951 * config/s390/s390.c: Likewise.
19952 * config/s390/s390.h: Likewise.
19954 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19956 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19957 of $sp adds. Remove REGNO checks from mips16 patterns.
19959 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19961 * config/mips/mips.md: Delete outdated comment.
19963 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19965 * config/mips/mips.c (get_float_compare_codes): Delete.
19966 (mips_emit_compare): New function, mostly extracted from
19967 get_float_compare_codes and gen_conditional_branch.
19968 (gen_conditional_branch, gen_conditional_move): Use it.
19970 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19972 * genautomata.c (add_vect): Speedup by using integers as
19973 bit-vectors for walking through the comb_vect and finding
19976 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19978 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19979 operand is an uns_arith_operand; use subtraction otherwise.
19980 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19981 not just arith_operands.
19983 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19985 * config/mips/mips-protos.h (gen_int_relational): Delete.
19986 (mips_emit_scc): Declare.
19987 * config/mips/mips.c (internal_test): Delete.
19988 (sle_operand, sleu_operand): New functions.
19989 (map_test_to_internal_test, gen_int_relational): Delete.
19990 (mips_emit_binary, mips_relational_operand_ok_p)
19991 (mips_emit_int_relational, mips_zero_if_equal)
19992 (mips_emit_scc): New functions.
19993 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19994 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19996 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19997 (sltu, sleu): Use mips_emit_scc.
19998 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19999 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20000 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20002 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20004 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20006 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20008 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20009 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20010 (*sgt_[sd]i): ...and sgt_[sd]i.
20011 (*slt_[sd]i): ...and slt_[sd]i.
20012 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20013 (*sltu_[sd]i): ...and sltu_[sd]i.
20014 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20015 Name previously unnamed mips16 patterns. Formatting fixes.
20017 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20019 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20020 (branch_type): Delete.
20021 (gen_conditional_branch, gen_conditional_move)
20022 (mips_gen_conditional_trap): Update after name change. Get the
20023 comparison mode from cmp_operands[0].
20024 * config/mips/mips.h (cmp_type, branch_type): Delete.
20025 (cmp_operands): Renamed from branch_cmp.
20026 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20027 name change. Don't set branch_type.
20028 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20029 mode class of cmp_operands[0] rather than branch_type. Update after
20032 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20034 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20035 of 0...255 to 0 when inside a SET.
20037 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20039 * config/mips/mips.md: Remove mips16 define_peepholes.
20041 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20043 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20044 (fini_pre): Remove fake edges.
20046 2004-07-15 Richard Henderson <rth@redhat.com>
20048 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20049 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20051 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20053 * vec.h (VEC_address): New function.
20055 2004-07-14 Jason Merrill <jason@redhat.com>
20057 PR middle-end/15885
20058 * gimplify.c (gimplify_arg): New fn, split out from...
20059 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20061 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20063 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20064 generate code which is generated by pushqi1 now
20065 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20067 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20069 * combine.c (simplify_set): match the mode of the constant 0 with
20070 the tested operand to match the compare behaviour and the
20071 simplify_relational_operation() expectation.
20073 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20075 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20076 ("bordered"): Same.
20078 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20080 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20082 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20084 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20086 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20087 calls in mips16 code.
20089 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20091 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20092 the destination of the li as well as for the neg.
20094 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20097 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20098 * cgraph.h: Update declaration.
20099 * c-decl.c (build_cdtor): Update call with default priority.
20100 * coverage.c (create_coverage): Ditto.
20101 * tree-mudflap.c (mf_init_fndecl): New tree.
20102 (mudflap_init): Set it.
20103 (mudflap_register_call): Arrange to call __mf_init before the first
20104 __mf_register call.
20105 (mudflap_finish_file): Mark the mudflap static initializer as extra
20106 high priority, to beat all C++ static constructors.
20108 2004-07-15 Jeff Law <law@redhat.com>
20110 * loop.c (check_insn_for_givs): Restore check for code labels that was
20111 accidentally deleted by a recent checkin.
20113 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20115 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20116 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20118 2004-07-14 Richard Henderson <rth@redhat.com>
20120 * print-tree.c (print_node): Fix casts last change.
20122 2004-07-15 Paul Brook <paul@codesourcery.com>
20124 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20125 to TARGET_UNWIND_INFO.
20126 * except.c (output_function_exception_table): Ditto.
20128 * opts.c (decode_options): Ditto.
20129 * passes.c (rest_of_handle_final): Ditto.
20130 * final.c (final_start_function): Ditto.
20131 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20133 * targhooks.h (default_unwind_emit): Declare.
20134 * targhooks.c (default_unwind_emit): New function.
20135 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20136 * target.h (struct gcc_target): Add unwind_emit.
20137 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20138 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20139 Remove IA64_UNWIND_EMIT.
20140 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20142 2004-07-14 Richard Henderson <rth@redhat.com>
20144 * print-tree.c (print_node): Handle SSA_NAME.
20146 2004-07-14 James E Wilson <wilson@specifixinc.com>
20149 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20150 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20152 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20154 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20155 Use alias set 0 for memory, do proper mode calculations and adjust
20156 address for memories.
20158 2004-07-14 Per Bothner <per@bothner.com>
20160 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20161 structure with extra column field.
20162 * tree.c (expand_location): Also fill in column field.
20163 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20164 gets confused by the two conditionally-compiled definitions.
20166 2004-07-14 Eric Christopher <echristo@redhat.com>
20168 * calls.c (expand_call): Fix typo in comment.
20170 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20172 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20173 comparision of TFmode.
20175 2004-07-14 Richard Henderson <rth@redhat.com>
20177 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20178 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20179 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20180 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20181 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20182 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20183 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20184 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20185 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20187 2004-07-14 Mike Stump <mrs@apple.com>
20189 * config/darwin.h (WINT_TYPE): Define to be int to match
20190 system header files.
20192 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20194 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20195 that must be passed in the stack.
20196 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20197 arguments if the size is not a constant.
20199 2004-07-14 Per Bothner <per@bothner.com>
20201 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20202 instead of EXPR_LOCUS in a boolean context, which is always true
20203 if --enable-mapped-location.
20204 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20206 2004-07-14 Richard Henderson <rth@redhat.com>
20208 * dominance.c (struct dom_info): Add fake_exit_edge.
20209 (init_dom_info): Allocate it.
20210 (free_dom_info): Free it.
20211 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20213 (calc_idoms): Honor fake_exit_edge.
20215 2004-07-13 Jason Merrill <jason@redhat.com>
20217 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20218 (rhs_test_for): New fn.
20219 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20220 * tree-gimple.h: Declare them.
20221 * gimplify.c (gimplify_modify_expr): Use the new fns.
20223 2004-07-14 Richard Henderson <rth@redhat.com>
20225 * config/arm/arm-protos.h (arm_va_arg): Remove.
20226 * config/arm/arm.c (arm_va_arg): Remove.
20227 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20228 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20230 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20232 * pa.c (fix_range): New function to mark a range(s) of registers as
20234 (override_options): Call fix_range if the -mfixed-range option string
20236 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20237 * doc/invoke.texi (-mfixed-range): Document new option.
20239 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20241 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20243 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20245 2004-07-14 Roger Sayle <roger@eyesopen.com>
20247 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20248 by a positive power of two, split out from expand_divmod. Provide
20249 an alternate implementation when shifts are expensive. Lower the
20250 threshold for using a branchless implementation to BRANCH_COST >= 2.
20251 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20253 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20255 * tree-dfa.c (make_rename_temp): *Really* work just
20256 like create_tmp_var if called while outside SSA form.
20258 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20260 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20261 for division by zero.
20262 ("umodsi3"): Likewise.
20264 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20266 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20267 force loads of negative constants to be split.
20268 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20269 Generalize SImode li/neg splitter to cope with other modes.
20271 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20273 * expmed.c: Remove more references to QUEUED in the comments.
20274 * expr.c: Likewise.
20276 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20279 2004-07-13 Richard Henderson <rth@redhat.com>
20280 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20283 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20285 * tree-dfa.c (make_rename_temp): Work just like
20286 create_tmp_var if called while outside SSA form.
20288 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20290 * expr.c (enqueue_insn, finish_expr_for_function,
20291 protect_from_queue, queued_subexp_p, mark_queue,
20292 emit_insns_enqueued_after_mark, emit_queue,
20293 expand_increment): Remove.
20294 (store_constructor): Expand increment as an assignment.
20295 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20296 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20297 case POSTDECREMENT_EXPR>): Abort.
20298 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20299 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20300 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20301 * function.h (pending_chain, x_pending_chain): Remove.
20302 * rtl.def (QUEUED): Remove.
20304 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20305 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20306 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20307 encode_units_mask): Likewise.
20308 * local-alloc.c (equiv_init_varies_p): Likewise.
20309 * rtl.c (copy_rtx): Likewise.
20310 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20311 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20312 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20314 * builtins.c (expand_builtin, expand_builtin_apply,
20315 expand_builtin_mathfn, expand_builtin_mathfn_2,
20316 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20317 Remove calls to emit_queue and protect_from_queue.
20318 * calls.c (expand_call, precompute_arguments,
20319 precompute_register_parameters, rtx_for_function_call,
20320 store_one_arg): Likewise.
20321 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20322 * explow.c (memory_address): Likewise.
20323 * expmed.c (clear_by_pieces_1, clear_storage,
20324 clear_storage_via_libcall, emit_group_load,
20325 emit_group_store, emit_store_flag,
20326 expand_expr_real_1, store_by_pieces,
20327 store_constructor, store_expr, try_casesi,
20328 try_tablejump): Likewise.
20329 * function.c (expand_pending_sizes): Likewise.
20330 * optabs.c (emit_cmp_and_jump_insns,
20331 emit_conditional_add, emit_conditional_move,
20332 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20333 * stmt.c (emit_case_bit_tests,
20334 expand_asm_expr, expand_computed_goto,
20335 expand_decl_init, expand_end_case_type,
20336 expand_end_stmt_expr, expand_expr_stmt_value,
20337 expand_return, expand_start_case,
20338 optimize_tail_recursion): Likewise.
20339 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20340 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20342 2004-07-14 Ben Elliston <bje@au.ibm.com>
20344 * vec.h: Comment fix.
20346 2004-07-13 Richard Henderson <rth@redhat.com>
20348 * target.h (struct gcc_target): Add calls.pass_by_reference.
20349 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20350 * function.c (pass_by_reference): Use the hook.
20351 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20352 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20353 (hook_pass_by_reference_must_pass_in_stack): New.
20354 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20355 (alpha_pass_by_reference): New.
20356 (TARGET_PASS_BY_REFERENCE): New.
20357 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20358 * config/arc/arc.c (arc_pass_by_reference): New.
20359 (TARGET_PASS_BY_REFERENCE): New.
20360 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20361 (FUNCTION_ARG_CALLEE_COPIES): True.
20362 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20363 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20364 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20365 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20366 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20367 * config/cris/cris.c (cris_pass_by_reference): New.
20368 (TARGET_PASS_BY_REFERENCE): New.
20369 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20370 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20371 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20372 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20373 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20374 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20375 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20376 (frv_function_arg_pass_by_reference): Remove.
20377 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20378 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20379 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20380 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20381 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20382 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20383 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20384 (ia64_pass_by_reference): Rename from
20385 ia64_function_arg_pass_by_reference.
20386 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20387 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20388 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20389 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20390 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20391 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20392 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20393 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20394 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20395 (m32r_pass_by_reference): Adjust prototype. Make static.
20396 Handle mode sizes correctly.
20397 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20398 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20399 (m68hc11_function_arg_pass_by_reference): Remove.
20400 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20401 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20402 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20403 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20404 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20405 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20406 (mips_va_arg): Use pass_by_reference.
20407 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20408 Handle mode sizes correctly.
20409 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20410 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20411 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20412 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20413 (mmix_pass_by_reference): Rename from
20414 mmix_function_arg_pass_by_reference.
20415 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20416 (FUNCTION_ARG_CALLEE_COPIES): True.
20417 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20418 (mn10300_pass_by_reference): New.
20419 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20420 (FUNCTION_ARG_CALLEE_COPIES): True.
20421 * config/pa/pa.c (pa_pass_by_reference): New.
20422 (TARGET_PASS_BY_REFERENCE): New.
20423 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20424 (FUNCTION_ARG_CALLEE_COPIES): True.
20425 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20426 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20427 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20428 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20429 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20430 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20431 (s390_pass_by_reference): Rename from
20432 s390_function_arg_pass_by_reference.
20433 (s390_function_arg_advance): Don't query pass-by-ref.
20434 (s390_function_arg): Likewise.
20435 (s390_gimplify_va_arg): Use pass_by_reference.
20436 (s390_call_saved_register_used): Likewise.
20437 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20438 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20439 (shcompact_byref, sh_pass_by_reference): New.
20440 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20441 (SHCOMPACT_BYREF): Remove.
20442 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20443 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20444 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20445 (sparc_gimplify_va_arg): Use pass_by_reference.
20446 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20447 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20448 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20449 (v850_pass_by_reference): New.
20450 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20451 (FUNCTION_ARG_CALLEE_COPIES): True.
20452 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20453 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20455 2004-07-14 Richard Henderson <rth@redhat.com>
20456 Richard Sandiford <rsandifo@redhat.com>
20458 * config/mips/mips-protos.h (mips_va_arg): Delete.
20459 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20460 * config/mips/mips.c: Include tree-gimple.h.
20461 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20462 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20463 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20464 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20466 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20468 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20469 arguments for COND_EXPR in big-endian adjustment code.
20471 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20473 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20474 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20475 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20476 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20478 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20480 PR tree-optimization/16443
20481 * tree-ssa-alias.c: Add more description for
20482 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20483 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20484 clobbering of call-clobbered and addressable variables. If
20485 there are any before aliases have been computed, add them.
20487 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20489 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20492 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20494 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20495 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20498 2004-07-13 Per Bothner <per@bothner.com>
20500 * collect2.c (main): Handle --no-demangle and --demangle flags.
20502 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20504 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20505 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20506 (tree-data-ref.o): New rule.
20507 * lambda.h: New file.
20508 * tree-data-ref.c: New file.
20509 * tree-data-ref.h: New file.
20510 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20511 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20513 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20516 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20517 * config/sparc/sparc.c (output_ubranch): New function.
20518 * config/sparc/sparc.md (jump pattern): Use it.
20520 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20523 * config/sparc/sparc.c (output_cbranch): Properly guard
20524 the code handling far branches with TARGET_V9.
20525 * config/sparc/sparc.md (length attribute): Document the
20526 side-effect of having a length greater or equal to 3.
20528 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20529 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20532 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20533 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20535 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20536 Martin Sebor <sebor@roguewave.com>
20539 * doc/invoke.texi (SPARC options): Document -threads
20540 and -pthreads on Solaris.
20542 2004-07-13 Richard Henderson <rth@redhat.com>
20544 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20546 (ind_gimplify_va_arg_expr): Remove.
20547 * tree.h (ind_gimplify_va_arg_expr): Remove.
20548 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20549 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20552 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20553 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20554 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20555 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20556 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20558 2004-07-13 Richard Henderson <rth@redhat.com>
20560 * function.c (pass_by_reference): New.
20561 (assign_parm_find_data_types): Use it.
20562 * calls.c (initialize_argument_information): Likewise.
20563 (emit_library_call_value_1): Likewise.
20564 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20565 * function.h (pass_by_reference): Declare.
20567 2004-07-13 Richard Henderson <rth@redhat.com>
20569 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20570 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20571 * expr.h (MUST_PASS_IN_STACK): Remove.
20572 * system.h (MUST_PASS_IN_STACK): Poison.
20573 * tree.h (must_pass_in_stack_var_size): Declare.
20574 (must_pass_in_stack_var_size_or_pad): Declare.
20575 * calls.c (must_pass_in_stack_var_size): New.
20576 (must_pass_in_stack_var_size_or_pad): Rename from
20577 default_must_pass_in_stack.
20578 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20579 (TARGET_MUST_PASS_IN_STACK): New.
20580 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20581 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20582 (TARGET_MUST_PASS_IN_STACK): New.
20583 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20584 * config/frv/frv.c (frv_must_pass_in_stack): New.
20585 (TARGET_MUST_PASS_IN_STACK): New.
20586 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20587 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20588 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20589 (ix86_must_pass_in_stack): Make static.
20590 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20591 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20592 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20593 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20594 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20595 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20596 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20597 (mcore_must_pass_on_stack): Remove.
20598 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20599 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20600 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20601 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20602 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20603 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20604 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20605 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20606 (TARGET_MUST_PASS_IN_STACK): New.
20607 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20608 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20609 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20610 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20611 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20612 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20613 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20614 MUST_PASS_IN_STACK.
20616 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20617 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20618 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20619 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20620 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20621 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20622 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20623 config/xtensa/xtensa.c: Use target hook.
20625 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20627 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20628 * configure: Rebuilt.
20630 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20632 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20633 * config/mips/mips.h (mips_reg_names): Don't declare.
20634 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20635 (TARGET_NAME_REGS): Delete.
20636 (TARGET_SWITCHES): Remove -mrnames.
20637 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20638 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20640 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20641 (override_options): Remove handling of TARGET_NAME_REGS.
20643 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20645 * config/mips/mips.h (TARGET_*): Boolify.
20647 2004-07-12 Nick Clifton <nickc@redhat.com>
20649 * config.gcc: Add sh-*-symbianelf target.
20650 * config/sh/sh.c: Add new target macros:
20651 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20652 TARGET_CXX_IMPORT_EXPORT_CLASS.
20653 (sh_file_start): Create a definition of the .directive section.
20654 (sh_attribute): Add dllimport and dllexport attributes.
20655 * config/sh/symbian-pre.h: New file.
20656 * config/sh/symbian-post.h: New file.
20657 * config/sh/symbian.c: New file. Contains Symbian specific
20659 * config/sh/sh-protos.h: Add prototypes for new functions
20660 provided by symbian.c.
20661 * config/sh/t-symbian: New file.
20662 * doc/extend.texi: Document support for dllimport and dllexport
20663 attributes by the sh-symbianelf target.
20665 2004-07-12 James E Wilson <wilson@specifixinc.com>
20667 * Makefile.in (AR): Use @AR@ not ar.
20669 (AR_FOR_TARGET): Use $(AR) not ar for native.
20670 (NM_FOR_TARGET): Use $(NM) not nm for native.
20671 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20672 * configure: Regenerate.
20674 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20676 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20678 (ashldi3_sp64): Likewise.
20680 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20683 * pa.c (function_arg): Update comment.
20684 * pa.h (BLOCK_REG_PADDING): Define.
20686 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20688 PR tree-optimization/16461
20689 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20690 arguments of phi nodes.
20692 2004-07-12 Devang Patel <dpatel@apple.com>
20694 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20696 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20698 * function.c (expand_function_start): Ensure r_save is in Pmode.
20699 * calls.c (prepare_call_address): Ensure static_chain_value is
20701 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20702 r_save_area are in Pmode.
20703 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20704 fnaddr, and static_chain are in Pmode.
20706 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20709 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20711 2004-07-12 Richard Henderson <rth@redhat.com>
20713 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20714 next to build_builtin_va_list.
20715 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20716 * builtins.c (gimplify_va_arg_expr): Likewise.
20717 * gimplify.c (copy_if_shared_r): Likewise.
20719 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20721 * passes.c (rest_of_decl_compilation): Don't defer call of
20722 assemble_variable if its DECL_RTL is already set.
20724 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20726 * cfgloop.h (struct loop): Add nb_iterations field.
20727 (current_loops): Declare.
20728 * tree-chrec.c (chrec_not_analyzed_yet,
20729 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20730 chrec_contains_symbols_defined_in_loop): Remove the temporary
20732 * tree-flow-inline.h (loop_containing_stmt): New function.
20733 * tree-scalar-evolution.c: Add implementation.
20734 * tree-scalar-evolution.h: Add declarations.
20736 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20738 PR rtl-optimization/15921
20739 * Makefile.in (global.o): Add recog.h.
20741 * global.c (recog.h): Add the include-clause.
20742 (bb_info): New member earlyclobber.
20743 (allocate_bb_info, free_bb_info): Initialize/finish the new
20745 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20747 (check_earlyclobber, regclass_intersect,
20748 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20750 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20751 (make_accurate_live_analysis): Modify pavin.
20753 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20755 * tree-cfg.c (find_taken_edge): Statically compute the truth
20756 value of a predicate comparing an SSA_NAME to itself.
20758 2004-07-12 Roger Sayle <roger@eyesopen.com>
20760 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20761 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20762 by returning the cost of a multiplication plus an addition.
20764 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20766 PR tree-optimization/14107
20767 * gimplify.c (gimplify_return_expr): Accept a
20768 RETURN_EXPR with an error argument.
20769 * tree-optimize.c (init_tree_optimization_passes):
20770 Run pass_warn_function_return at -O0.
20772 2004-07-12 Roger Sayle <roger@eyesopen.com>
20774 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20777 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20779 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20780 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20781 * config/mips/3000.md: Add copyright notice. Remove automota and
20782 function units; use generic ones instead. Only define reservations
20783 for things that are different from generic.md. Extend each clause
20785 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20786 * config/mips/mips.md: Include them. Remove define_function_units.
20787 (alu, imuldiv): New automata and units.
20789 2004-07-12 Ben Elliston <bje@au.ibm.com>
20791 * doc/invoke.texi (Optimize Options): Document -frename-registers
20792 not being enabled by default at -O3.
20794 2004-07-11 Roger Sayle <roger@eyesopen.com>
20796 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20797 floating point additions, to keep real immediate constant positive.
20798 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20799 into X + C, and leave positive real constants as X - C.
20801 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20803 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20805 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20807 PR tree-optimization/15654
20808 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20810 2004-07-11 Roger Sayle <roger@eyesopen.com>
20812 * builtins.c (fold_builtin_fputs): Don't bother converting the
20813 return type to integer_type_node, as we've already checked that
20814 the result will be ignored.
20816 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20817 that signed addition, subtraction, multiplication, division,
20818 remainder, negation and absolute value may potentially trap.
20820 * fold-const.c (fold_ignored_result): New function to strip
20821 non-side-effecting tree nodes from an expression whose result
20823 (fold_convert): Call fold_ignored_result when casting a value
20825 (omit_one_operand): Call fold_ignored_result on the "omitted"
20826 operand when building a COMPOUND_EXPR.
20827 (pedantic_omit_one_operand): Likewise.
20828 * tree.h (fold_ignored_result): Prototype here.
20829 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20830 when we're going to ignore the result.
20832 2004-07-11 Richard Henderson <rth@redhat.com>
20835 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20836 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20837 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20838 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20839 (sra_elt_eq): Use fields_compatible_p.
20840 (generate_one_element_ref): Use find_compatible_field.
20842 2004-07-11 Richard Henderson <rth@redhat.com>
20845 * tree-sra.c (generate_one_element_init): New.
20846 (generate_element_init): Use it.
20847 (scalarize_init): Push/pop gimplify context around it.
20848 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20849 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20851 2004-07-11 Roger Sayle <roger@eyesopen.com>
20853 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20854 combine.c's combine_insn_cost.
20855 * rtl.h (insn_rtx_cost): Prototype here.
20856 * combine.c (combine_insn_cost): Delete function.
20857 (combine_validate_cost): Update callers of combine_insn_cost to
20858 call insn_rtx_cost instead.
20859 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20860 requesting the rtx_cost of call and/or jump instructions.
20862 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20863 rtx_cost directly. Don't request/use the cost of call or jump
20864 instructions. Return -1 if the cost of any instruction can't be
20865 determined (or the BB contains a function call).
20866 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20867 -1 (i.e. can't determine the cost of any instruction or the basic
20868 block contains a subroutine call).
20869 (find_if_case_2): Likewise.
20871 2004-07-11 Roger Sayle <roger@eyesopen.com>
20873 * rs6000.c (struct processor_costs): Change semantics of fields to
20874 include the COST_N_INSNS scaling, and update all initializers.
20875 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20876 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20877 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20878 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20880 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20882 * LANGUAGES: Remove obsolete information.
20884 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20886 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20887 SIGBUS signal frames, the PSW address points *to* the faulting
20888 instruction, not after it.
20890 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20892 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20893 added to TLS symbol addresses.
20895 2004-07-11 Richard Henderson <rth@redhat.com>
20897 * expmed.c (init_expmed): Use stack-local structures for
20898 temporary rtl. Don't recognize shifts.
20900 2004-07-11 Richard Henderson <rth@redhat.com>
20902 * expr.c (store_expr): Don't fiddle subreg promotion for types
20903 with precision smaller than the mode.
20905 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20907 * tree.h (all_types_permanent): Remove.
20909 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20911 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20912 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20913 * langhooks.c (lhd_clear_binding_stack): Remove.
20914 * langhooks-def.h (lhd_clear_binding_stack,
20915 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20916 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20917 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20918 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20919 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20920 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20921 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20922 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20923 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20924 * tree.h (poplevel): Don't declare.
20925 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20926 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20927 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20928 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20931 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20933 PR tree-optimization/16437
20934 * c-common.c (shorten_compare): Don't mark result of conversion to
20935 narrower signed type as overflowing.
20936 * fold-const.c (decode_field_reference): Determine whether
20937 signedness comes from outer type using precision rather than size.
20939 2004-07-11 Phil Edwards <phil@codesourcery.com>
20941 * configure.ac: Alphabetize --enable-checking list, add
20942 missing valgrind entry.
20943 * configure: Regenerate.
20945 2004-07-11 Phil Edwards <phil@codesourcery.com>
20947 * doc/install.texi (Testing): Fix syntax in "make check" example.
20949 2004-07-10 James E Wilson <wilson@specifixinc.com>
20951 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20953 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20955 PR rtl-optimization/16001
20956 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20959 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20961 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20963 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20964 James Morrison <phython@gcc.gnu.org>
20966 * doc/contrib.texi (Contributors): Add gfortran contributors and
20967 fix a couple of typos.
20969 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20971 PR rtl-optimization/15387
20972 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20973 to incoming args space correctly.
20975 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20977 * pa.c (output_indirect_call): Only use %r2 as the link register in
20978 indirect calls with the long PA 2.0 pc-relative branch.
20980 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20982 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20983 for the default tuning if TARGET_64BIT.
20985 2004-07-10 Richard Henderson <rth@redhat.com>
20987 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20988 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20990 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20992 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20993 * expmed.c (store_bit_field, extract_bit_field): Remove last
20995 * builtins.c (expand_builtin_signbit): Adjust callers.
20996 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20997 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20998 * ifcvt.c (noce_emit_move_insn): Likewise.
20999 * stmt.c (expand_return): Likewise.
21000 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21001 store_field, expand_expr_real_1): Likewise.
21003 2004-07-10 Richard Henderson <rth@redhat.com>
21005 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21007 2004-07-09 Mike Stump <mrs@apple.com>
21009 * config/darwin.c (no_dead_strip): Add.
21010 (HAVE_DEAD_STRIP): Add.
21011 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21014 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21016 * tree-ssa-loop-im.c: New file.
21017 * Makefile.in (tree-ssa-loop-im.o): Add.
21018 * cfgloop.c (superloop_at_depth): New function.
21019 * cfgloop.h (superloop_at_depth): Declare.
21020 * common.opt (ftree-lim): New flag.
21021 * expr.c (array_ref_up_bound): New function.
21022 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21023 * timevar.def (TV_LIM): New timevar.
21024 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21025 computing immediate uses of a phi node.
21026 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21027 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21028 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21029 * tree-pass.h (pass_lim): Declare.
21030 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21032 (pass_lim): New pass structure.
21033 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21034 * tree.c (in_array_bounds_p): New function.
21035 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21036 (in_array_bounds_p, array_ref_up_bound): Declare.
21037 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21038 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21040 2004-07-09 Richard Henderson <rth@redhat.com>
21042 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21044 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21047 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21049 * flags.h: Delete redundant prototypes that are being generated
21050 in options.h from common.opt.
21051 * common.opt: Add in the expository comments formerly in flags.h.
21053 2004-07-09 Jan Beulich <jbeulich@novell.com>
21055 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21056 available for use only when TARGET_MMX/_SSE is set, and check for
21057 variable argument function if any register count is non-zero.
21058 (function_arg): Correctly suppress repeated warnings for passing SSE
21059 vectors are arguments without SSE enabled.
21060 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21061 would be SSE register modes does no longer influence the alignment.
21063 2004-07-09 Richard Henderson <rth@redhat.com>
21065 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21066 Always align upward to arg boundary. Use size_in_bytes/round_up.
21067 Maintain type-correctness of constants.
21068 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21070 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21072 * config/sparc/sparc.c (*_costs): Scale instruction costs
21074 (sparc_rtx_costs): Adjust as appropriate.
21076 2004-07-09 Jan Beulich <jbeulich@novell.com>
21078 * config/i386/mm3dnow.h: New.
21079 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21081 2004-07-09 Richard Henderson <rth@redhat.com>
21083 * simplify-rtx.c (simplify_const_relational_operation): Only
21084 look at bounds of scalar integers.
21086 2004-07-09 Jan Beulich <jbeulich@novell.com>
21088 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21090 2004-07-09 Andrew Pinski <apinski@apple.com>
21092 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21094 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21095 UOBJC_METACLASS_decl.
21097 2004-07-09 James E Wilson <wilson@specifixinc.com>
21100 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21101 do return a parallel if hfa_mode == XFmode and mode == TImode.
21103 2004-07-09 Jan Beulich <jbeulich@novell.com>
21105 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21106 permissible for unary plus.
21108 2004-07-09 Jan Beulich <jbeulich@novell.com>
21110 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21111 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21112 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21113 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21114 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21115 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21116 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21117 (BUILTIN_xxxIMAX): New.
21118 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21119 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21120 BUILT_IN_PARITYIMAX.
21122 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21124 * config/sparc/sparc.h (processor_costs): Define.
21125 (sparc_costs): Declare.
21126 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21127 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21128 ultrasparc3_costs): New.
21129 (sparc_override_options): Set sparc_costs as appropriate.
21130 (sparc_rtx_costs): Use sparc_costs instead of messy
21133 2004-07-09 Steven Bosscher <stevenb@suse.de>
21135 * doc/md.texi (Processor pipeline description): Mention that
21136 the old pipeline description is deprecated.
21138 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21139 mciu_7450 function unit to...
21140 (automaton ppc7450mciu): ...new automaton.
21142 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21143 (schedule_block): Don't consider inserting bubbles.
21144 (sched_init): Don't initialize DFA bubbles.
21145 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21146 TARGET_SCHED_DFA_BUBBLE): Remove.
21147 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21148 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21149 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21151 * stmt.c (conditional_context): Remove prototype.
21152 * tree.h (conditional_context): Remove.
21153 * tree-cfg.c (pre_insert_on_edge): Remove.
21155 * c-common.h (c_expand_asm_operands): Remove prototype.
21156 * c-typeck.c (c_expand_asm_operands): Remove.
21158 2004-07-09 Jan Beulich <jbeulich@novell.com>
21160 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21161 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21162 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21163 and V8QI are class SSE. All sufficiently small remaining vector modes
21164 must be passed in one or two integer registers.
21165 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21166 returned in memory.
21167 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21168 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21169 and must thus be handled explicitly.
21170 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21172 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21173 movv2sf_internal): Permit moving between MMX and XMM registers (since
21174 MMX areguments and return values are passed in XMM registers).
21175 (sse2_umulsidi3): Correct type and mode.
21177 2004-07-09 Richard Henderson <rth@redhat.com>
21179 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21181 2004-07-09 Eric Christopher <echristo@redhat.com>
21183 * config/rs6000/40x.md: Split into two automatons.
21185 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21186 Andrew Pinski <apinski@apple.com>
21188 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21189 on when we have more than one input file.
21190 (c_common_parse_file): Restore loop over all input files.
21191 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21193 * c-decl.c (set_type_context): New function.
21194 (pop_scope): Use it to set context of types. When we
21195 encounter a TYPE_DECL, set the context of the attached type too.
21196 (pop_file_scope): Don't call cpp_undef_all here.
21197 (diagnose_mismatched_decls): Do not complain about a second
21198 definition of an 'extern inline' function if it's not in the
21199 same translation unit. Do not complain about inline
21200 declaration after use if the use was in a different
21202 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21203 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21204 the external scope.
21205 (pushdecl_top_level): Likewise.
21206 (grokdeclarator): Clarify what is going on with setting
21207 DECL_EXTERNAL on function types, a little.
21208 (c_write_global_declarations): Don't do anything if
21209 -fsyntax-only or errors have been encountered.
21211 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21213 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21215 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21218 * pa.c (output_indirect_call): Use %r2 as the link register when
21219 calling $$dyncall with a pc-relative branch.
21221 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21223 * doc/install.texi (Binaries): Mention OpenPKG.
21225 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21227 Fix PR tree-optimization/15555
21228 * tree-dfa.c (dump_variable): If the variable is a pointer
21229 SSA_NAME, also dump its points-to information.
21230 * tree-flow.h (struct ptr_info_def): Add field
21232 (dump_points_to_info_for): Declare.
21233 (debug_points_to_info_for): Declare.
21234 * tree-optimize.c (init_tree_optimization_passes): Add a
21235 second alias analysis pass after DOM2.
21236 Move pass_del_pta to a later spot.
21237 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21238 create a name tags when we find a dereferenced pointer. Just
21239 mark the pointer dereferenced.
21240 (collect_points_to_info_for): Move code to clear points-to
21241 information to create_name_tags.
21242 (create_name_tags): New function.
21243 (compute_flow_sensitive_aliasing): Call it.
21244 (setup_pointers_and_addressables): Mark type tags for renaming
21245 here instead of ...
21246 (create_memory_tag): ... here.
21247 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21248 (dump_points_to_info_for): Declare extern.
21249 (debug_points_to_info_for): New function.
21251 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21253 * config/arc/arc.md: Switch to DFA-based scheduler description.
21254 * config/arc/arc.c: Switch to DFA-based scheduler description.
21256 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21258 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21261 2004-07-09 Richard Henderson <rth@redhat.com>
21263 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21264 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21265 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21266 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21268 * config/v850/v850-protos.h (v850_va_arg): Remove.
21269 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21270 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21271 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21272 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21273 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21275 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21278 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21279 and DImode to use +/-4k offset.
21281 2004-07-09 Richard Henderson <rth@redhat.com>
21283 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21285 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21286 (xstormy16_gimplify_va_arg_expr): Rewrite from
21287 xstormy16_expand_builtin_va_arg.
21288 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21290 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21291 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21293 * config/sh/sh-protos.h (sh_va_arg): Remove.
21294 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21295 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21296 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21298 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21299 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21300 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21301 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21303 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21304 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21305 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21306 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21308 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21310 * config/sparc/sparc.md (return): Rewrite length formula.
21311 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21312 argument to final_scan_insn when in a delay slot.
21313 (output_sibcall): Likewise.
21315 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21317 * arm.c (arm_cpp_interwork): New variable.
21318 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21320 * arm.h (arm_cpp_interwork): Declare it.
21321 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21322 __THUMB_INTERWORK__ in the preprocessor.
21324 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21326 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21328 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21331 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21332 Override default settings to account for -m32 and -m64.
21334 2004-07-08 Randolph Chung <tausq@debian.org>
21336 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21338 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21340 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21341 before comparing it as such.
21343 2004-07-08 Richard Henderson <rth@redhat.com>
21345 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21346 temporary. Use bit arithmetic to align.
21348 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21350 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21351 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21352 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21353 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21354 add_labels_and_missing_jumps, find_jump_block,
21355 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21357 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21358 link_btr_uses, move_btr_def): Likewise.
21359 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21360 expand_builtin_expect_jump): Likewise.
21361 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21362 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21363 * cfganal.c (forwarder_block_p): Likewise.
21364 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21365 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21366 find_bb_boundaries): Likewise.
21367 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21368 merge_blocks_move_predecessor_nojumps,
21369 merge_blocks_move_successor_nojumps, insns_match_p,
21370 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21371 try_optimize_cfg): Likewise.
21372 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21373 * cfglayout.c (skip_insns_after_block, label_for_bb,
21374 record_effective_endpoints, insn_locators_initialize,
21375 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21376 * cfgmainloop.c (create_loop_notes): Likewise.
21377 * cfgrtl.c (delete_insn, delete_insn_chain,
21378 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21379 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21380 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21381 redirect_branch_edge, force_nonfallthru_and_redirect,
21382 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21383 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21384 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21385 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21386 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21387 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21388 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21389 * combine.c (combine_instructions, can_combine_p, try_combine,
21390 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21391 distribute_notes, distribute_links, insn_cuid): Likewise.
21392 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21393 invalidate_skipped_block, cse_set_around_loop,
21394 cse_end_of_basic_block, cse_main, cse_basic_block,
21395 cse_condition_code_reg): Likewise.
21396 * cselib.c (cselib_process_insn): Likewise.
21397 * ddg.c (create_ddg): Likewise.
21398 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21400 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21401 gen_label_die, dwarf2out_var_location): Likewise.
21402 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21403 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21404 last_call_insn, active_insn_p, next_label, prev_label,
21405 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21406 add_insn_before, remove_insn, add_function_usage_to,
21407 reorder_insns, find_line_note, remove_unnecessary_notes,
21408 emit_insn_after_1, classify_insn): Likewise.
21409 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21410 connect_post_landing_pads, sjlj_mark_call_sites,
21411 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21412 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21413 convert_to_eh_region_ranges): Likewise.
21414 * explow.c (optimize_save_area_alloca): Likewise.
21415 * expr.c (expand_expr_real): Likewise.
21416 * final.c (insn_current_reference_address, compute_alignments,
21417 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21418 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21419 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21420 propagate_block_delete_insn, propagate_one_insn,
21421 init_propagate_block_info, propagate_block, libcall_dead_p,
21422 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21424 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21425 expand_function_start, expand_function_end, contains,
21426 thread_prologue_and_epilogue_insns,
21427 reposition_prologue_and_epilogue_notes): Likewise.
21428 * gcse.c (constprop_register, bypass_conditional_jumps,
21429 insert_insn_end_bb, gcse_after_reload): Likewise.
21430 * genemit.c (gen_expand, gen_split): Likewise.
21431 * genpeep.c (gen_peephole, main): Likewise.
21432 * global.c (build_insn_chain): Likewise.
21433 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21434 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21435 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21436 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21437 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21438 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21439 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21440 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21441 dead_or_predicable): Likewise.
21442 * integrate.c (try_constants): Likewise.
21443 * jump.c (rebuild_jump_labels, cleanup_barriers,
21444 purge_line_number_notes, init_label_info, mark_all_labels,
21445 squeeze_notes, get_label_before, get_label_after,
21446 reversed_comparison_code_parts, simplejump_p, pc_set,
21447 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21448 delete_barrier, delete_prior_computation, delete_computation,
21449 delete_related_insns, delete_for_peephole, redirect_jump):
21451 * lcm.c (optimize_mode_switching): Likewise.
21452 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21454 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21455 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21456 * loop-iv.c (simplify_using_assignment): Likewise.
21457 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21458 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21459 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21460 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21461 check_insn_for_givs, check_final_value, update_giv_derive,
21462 basic_induction_var, product_cheap_p, check_dbra_loop,
21463 loop_insn_first_p, last_use_this_basic_block,
21464 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21465 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21466 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21467 sms_schedule_by_order): Likewise.
21468 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21469 * postreload.c (reload_cse_simplify_operands, reload_combine,
21470 reload_cse_move2add): Likewise.
21471 * predict.c (can_predict_insn_p, estimate_probability,
21472 expected_value_to_br_prob, process_note_predictions): Likewise.
21473 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21474 * profile.c (branch_prob): Likewise.
21475 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21476 detect_webs_set_in_cond_jump): Likewise.
21477 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21478 ra_print_rtl_with_bb): Likewise.
21479 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21480 * recog.c (next_insn_tests_no_inequality, find_single_use,
21481 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21482 * reg-stack.c (next_flags_user, record_label_references,
21483 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21484 compensate_edge, convert_regs_1): Likewise.
21485 * regclass.c (scan_one_insn): Likewise.
21486 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21487 regmove_optimize, fixup_match_1, single_set_for_csa,
21488 combine_stack_adjustments_for_block): Likewise.
21489 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21490 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21491 find_equiv_reg): Likewise.
21492 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21493 reload_as_needed, emit_input_reload_insns, do_output_reload,
21494 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21496 * reorg.c (find_end_label, emit_delay_sequence,
21497 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21498 get_jump_flags, rare_destination, mostly_true_jump,
21499 try_merge_delay_insns, redundant_insn, own_thread_p,
21500 fill_simple_delay_slots, fill_slots_from_thread,
21501 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21502 dbr_schedule): Likewise.
21503 * resource.c (find_basic_block, next_insn_no_annul,
21504 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21505 * rtl.h (RTX_PREV): Likewise.
21506 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21507 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21508 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21509 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21510 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21511 find_first_parameter_load, can_hoist_insn_p): Likewise.
21512 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21513 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21514 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21515 schedule_ebbs): Likewise.
21516 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21517 is_conditionally_protected, can_schedule_ready_p,
21518 add_branch_dependences, debug_dependencies): Likewise.
21519 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21521 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21522 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21523 set_dominates_use, ujump_to_loop_cont): Likewise.
21524 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21525 * varasm.c (output_constant_pool_1): Likewise.
21527 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21529 * tree-scalar-evolution.c: New file.
21530 * tree-scalar-evolution.h: New file.
21531 * tree-ssa-loop-niter.c: New file.
21532 * Makefile.in (SCEV_H): New.
21533 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21534 * cfgloop.h (struct loop): Add bounds field.
21535 * tree-flow.h (struct tree_niter_desc): New type.
21536 (number_of_iterations_cond, number_of_iterations_exit,
21537 loop_niter_by_eval, find_loop_niter_by_eval,
21538 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21539 free_numbers_of_iterations_estimates): Declare.
21540 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21541 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21542 * doc/invoke.texi (max-iterations-to-track): Document.
21544 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21546 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21547 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21548 (MODE_AFTER): Add cast appropriately.
21549 * config/sh/sh.md (movdi splitter): Likewise.
21550 (casesi_worker_2): Add const qualifier appropriately.
21551 (eh_return): Remove unused variable.
21552 (insv): Initialize v;
21554 2004-07-08 Richard Henderson <rth@redhat.com>
21556 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21557 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21558 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21559 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21560 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21562 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21563 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21564 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21565 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21567 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21568 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21569 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21570 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21572 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21573 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21574 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21575 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21577 * config/i860/i860-protos.h (i860_va_arg): Remove.
21578 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21579 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21580 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21582 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21584 * system.h: Prototype getpagesize if missing.
21585 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21586 * configure: Regenerate.
21587 * config.in: Regenerate.
21589 2004-07-08 Richard Henderson <rth@redhat.com>
21591 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21592 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21593 (fr30_gimplify_va_arg_expr): New.
21594 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21595 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21597 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21600 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21601 of asm_noperands result.
21603 2004-07-08 Richard Henderson <rth@redhat.com>
21605 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21606 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21607 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21608 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21610 2004-07-08 Richard Henderson <rth@redhat.com>
21612 * builtins.c (ind_gimplify_va_arg_expr): New.
21613 * tree.h (ind_gimplify_va_arg_expr): Declare.
21614 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21616 2004-07-08 Jan Beulich <jbeulich@novell.com>
21618 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21619 patterns also on vector elements other than the first one.
21620 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21623 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21625 * config/rs6000/darwin-ldouble.c: Correct reference
21626 to the Linnainmaa paper.
21628 2004-07-08 Richard Henderson <rth@redhat.com>
21630 * config/arc/arc-protos.h (arc_va_arg): Remove.
21631 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21632 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21633 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21635 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21636 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21637 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21638 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21640 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21642 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21644 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21646 * c-decl.c (static_ctors, static_dtors): Make static.
21647 (pop_file_scope): Call c_common_write_pch and
21648 cgraph_finalize_compilation_unit here.
21649 (build_cdtor): Moved here from c-objc-common.c; simplify.
21650 (c_write_global_declarations_1): Clarify comment.
21651 (c_write_global_declarations): Close the external scope before
21652 doing anything else. Call build_cdtor, cgraph_optimize, and
21653 mudflap_finish_file here.
21654 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21656 * c-objc-common.c: No need to include cgraph.h.
21657 (build_cdtor): Moved to c-decl.c.
21658 (c_objc_common_finish_file): Delete.
21659 * c-tree.h: Update to match.
21660 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21661 (generate_static_references): Set TREE_USED before calling finish_decl.
21662 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21663 on the static_instances_decl.
21665 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21667 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21668 decls when there is only one input translation unit.
21669 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21670 change of 2004-07-05; do not treat declarations with
21671 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21672 * opts.c (cur_in_fname): Delete.
21673 * opts.h: Likewise.
21674 * tree.c: Revert changes of 2004-07-05; no special treatment
21675 for TRANSLATION_UNIT_DECLs.
21676 * Makefile.in (tree.o): Update dependencies.
21678 2004-07-08 Roger Sayle <roger@eyesopen.com>
21680 * builtins.c (fold_builtin_strcpy): Merge functionality from
21681 simplify_builtin_strcpy. Add additional len argument. No longer
21682 static. Remove function prototype.
21683 (fold_builtin_strncpy): Likewise integrate functionality from
21684 simplify_builtin_strncpy. Add additional slen argument. No
21685 longer static. Remove function prototype.
21686 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21687 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21688 types of "ignore" and "unlocked" parameters to bool.
21689 (fold_builtin_1): Add additional ignore argument. Call renamed
21690 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21691 builtins. Update arguments to fold_builtin_strncpy and
21692 fold_builtin_strcpy. Add function prototype.
21693 (fold_builtin): Add additional Boolean ignore argument to pass
21695 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21696 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21697 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21699 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21700 simplify_builtin_strncpy): Delete function prototypes.
21701 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21702 fold_builtin_strncpy): Add function prototypes here.
21703 (fold_builtin): Update function prototype with new "bool ignore".
21705 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21706 (ccp_fold_builtin): Update call to fold_builtin. Call
21707 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21708 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21709 simplify_builtin_strncpy respectively.
21710 * fold-const.c (fold): Update call to fold_builtin.
21712 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21714 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21717 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21718 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21719 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21720 * calls.c: Remove ifdefs of macros above.
21721 * functions.c: Likewise.
21722 * expr.c: Likewise.
21724 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21726 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21727 (arch attribute): Delete.
21728 (current_function_calls_alloca attribute): Rename into calls_alloca.
21729 (calls_eh_return): New attribute.
21730 (leaf_function): Likewise.
21731 (length attribute): Fix formula for sibcalls.
21732 (return insn): Correctly compute the 'length' attribute.
21733 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21735 2004-07-08 Richard Henderson <rth@redhat.com>
21737 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21738 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21739 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21740 * tree-eh.c (lower_eh_constructs_1): Likewise.
21741 * tree-sra.c (sra_walk_modify_expr): Likewise.
21742 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21743 (eliminate_unnecessary_stmts): Likewise.
21744 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21745 * tree-tailcall.c (optimize_tail_call): Likewise.
21746 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21748 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21749 Jakub Jelinek <jakub@redhat.com>
21751 * config/i386/i386.c (override_options): Enable
21752 SSE prefetches with -mtune, as long as we are
21753 compiling for i686 or higher. All i686 processors
21754 accept SSE prefetches as NOPS, some i586's don't.
21756 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21759 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21761 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21763 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21764 the handling of clobbering ASM_EXPRs.
21766 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21769 * config/sparc/sparc.c (function_value): In 64-bit mode,
21770 return the aggregates larger than 16 bytes like unions.
21772 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21775 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21776 'temp' is zero, generate new pseudos as needed and emit the
21777 sequence of insns in single-assignment form. Resync comments
21779 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21780 function before reload.
21782 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21784 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21786 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21788 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21789 Allocation is signed.
21790 (VEC_reserve): Return flag, allocation is signed.
21792 2004-07-08 Richard Henderson <rth@redhat.com>
21794 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21795 OBJ_TYPE_REF_OBJECT.
21797 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21798 Neil Booth <neil@daikokuya.co.uk>
21802 * c-decl.c (finish_struct): Ensure bit-fields are given the
21804 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21805 the precision to match as well as the mode.
21806 * expr.c (reduce_to_bit_field_precision): New function.
21807 (expand_expr_real_1): Reduce expressions of bit-field type to
21809 * langhooks.h (reduce_bit_field_operations): New hook.
21810 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21812 * c-lang.c, objc/objc-lang.c
21813 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21814 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21816 * tree.c (build_nonstandard_integer_type): New function.
21817 * tree.h (build_nonstandard_integer_type): New prototype.
21818 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21819 conversions between integer and boolean types as useless.
21821 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21823 * c-common.c (c_common_nodes_and_builtins): Do not
21824 create __builtin_ptrdiff_t and __builtin_size_t.
21826 2004-07-08 Andrew Pinski <apinski@apple.com>
21828 * Makefile.in (libbackend.o): Add -combine to the gcc
21831 2004-07-08 Nick Clifton <nickc@redhat.com>
21833 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21836 2004-07-08 Richard Henderson <rth@redhat.com>
21838 * except.c (expand_eh_region_start, expand_eh_region_end,
21839 expand_eh_handler, expand_eh_region_end_cleanup,
21840 expand_start_all_catch, expand_start_catch, expand_end_catch,
21841 expand_end_all_catch, expand_eh_region_end_allowed,
21842 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21843 expand_eh_region_end_fixup): Remove.
21844 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21845 cleanups, outer_cleanups, label_chain, exception_region.
21846 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21847 (struct label_chain): Remove.
21848 (struct stmt_status): Remove x_stack_block_stack.
21849 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21850 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21851 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21852 end_cleanup_deferral, last_cleanup_this_contour,
21853 containing_blocks_have_cleanups_or_stack_level,
21854 any_pending_cleanups): Remove.
21855 (expand_null_return_1): Take no arguments.
21856 (expand_label, expand_naked_return, expand_return,
21857 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21858 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21859 expand_end_case_type): Don't use any of them.
21860 * calls.c (expand_call): Likewise.
21861 * dojump.c (do_jump): Likewise.
21862 * function.c (expand_function_end): Likewise.
21863 * expr.c (store_expr, expand_expr_real_1): Likewise.
21864 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21865 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21866 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21867 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21868 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21869 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21870 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21871 for WITH_CLEANUP_EXPR.
21872 (gimple_push_cleanup): Likewise.
21873 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21874 * print-tree.c (print_node): Likewise.
21875 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21876 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21877 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21878 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21879 (GOTO_SUBROUTINE_EXPR): Remove.
21880 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21881 (DECL_TOO_LATE): Remove.
21882 * except.h, tree.h: Update decls.
21884 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21886 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21887 * passes.c (rest_of_handle_final): Handle symout.
21888 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21890 (rest_of_handle_sched): Break out SMS. Remove ifs for
21891 flag_schedule_insns and flag_modulo_sched.
21892 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21893 collect at the end.
21894 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21895 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21896 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21897 rest_of_handle_mode_switching, rest_of_handle_jump,
21898 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21899 rest_of_handle_jump2, rest_of_handle_postreload,
21900 rest_of_handle_flow2, rest_of_clean_state,
21901 rest_of_handle_shorten_branches,
21902 rest_of_handle_prologue_epilogue,
21903 rest_of_handle_branch_target_load_optimize): New.
21904 (rest_of_compilation): Call the above. Remove ggc_collect
21905 calls moved to rest_of_handle_*.
21906 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21908 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21909 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21910 * except.h (set_nothrow_function_flags): Update comment.
21911 * function.c (current_function_nothrow): Remove.
21912 * output.h (current_function_nothrow): Remove.
21913 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21914 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21916 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21919 * reorg.c: Revert 2004-06-30 change.
21920 (find_end_label): If HAVE_epilogue and !HAVE_return,
21921 return 0 instead of creating a label at the end of the insn chain.
21922 (optimize_skip): Account for the failure mode of find_end_label.
21923 (fill_simple_delay_slots): Likewise.
21924 (fill_slots_from_thread): Likewise.
21925 (relax_delay_slots): Likewise.
21927 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21929 * tree-flow.h (addressable_vars): Declare.
21930 * tree-ssa-alias.c (addressable_vars): Define.
21931 (setup_pointers_and_addressables): Add addressable variables
21932 to addressable_vars.
21933 * tree-ssa-operands.c (get_stmt_operands): Move
21934 handling of ASM_EXPRs ...
21935 (get_asm_expr_operands): ... here.
21936 When the ASM_EXPR clobbers memory, also clobber addressable
21938 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21939 (delete_tree_ssa): Reset addressable_vars.
21941 2004-07-07 Jan Beulich <jbeulich@novell.com>
21942 Richard Henderson <rth@redhat.com>
21944 * varasm.c (assemble_variable): Use assemble_zeros for
21945 zero-initialized variables.
21946 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21947 for SECCAT_BSS and SECCAT_TBSS.
21949 2004-07-07 Jan Beulich <jbeulich@novell.com>
21951 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21953 * expmed.c (emit_store_flag): Also special-case double-word
21954 (in-)equality comparison against -1.
21956 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21957 passing arguments the containers for which are registers.
21959 * calls.c (emit_library_call_value_1): Use mode of function parameter
21960 rather than that of argument since constants have none.
21962 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21964 Introduce H8SX support.
21965 * expr.c (expand_strcpy): Renamed and moved to...
21966 * builtins.c (expand_movstr): ... here. Tweak.
21967 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21968 computed or has side effects.
21969 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21970 unused, or if mempcpy fails. Adjust the return value in the
21971 latter case. Use movstr if everything else fails.
21972 * doc/md.texi (movstr): Document.
21973 (movmemM, clrmemM): Fix explanation of memory block operands.
21974 * config/h8300/h8300.md (stpcpy): Renamed to...
21975 (movstr): ... this. Adjust.
21976 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21977 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21978 movmem* and clrstr* to clrmem*.
21979 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21980 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21981 GENERAL_REGS, always.
21982 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21983 getting the stack pointer as addr.
21984 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21985 from general_operand_dst.
21986 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21988 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21989 instead of requiring it to match only before reload.
21990 (stpcpy_internal_normal): New, normal-mode variant of...
21991 (stpcpy_internal): ... this. Add modes to operands. Disparage
21992 `D' instead of requiring it to match only before reload.
21993 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21995 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21996 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21998 * config/h8300/h8300.md (attr type): Add call.
21999 (attr can_delay): If type is call, set it no.
22000 (call, call_value): Set type to call.
22001 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22002 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22003 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22004 * tree.c (get_narrower): Don't narrow integral types into
22005 non-integral types.
22006 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22007 frame_size *before* the first use.
22008 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22010 (peephole2): Don't widen instructions that push SP. Move
22011 decrement of SP to the end of all stm-generating peepholes.
22012 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22013 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22014 and OR to set it to all ones.
22015 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22016 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22017 (call, call_value): Set can_delay to "no".
22018 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22019 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22020 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22021 * config/h8300/h8300.md (*brabit): Remove.
22022 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22023 zero_extract. Use bit_memory_operand as the predicate for
22024 operand 1 and 'WU' as the constraint. Check the difference
22025 between the base length and the final one when deciding which
22026 type of branch to use.
22027 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22028 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22029 Use convert_move to extend the result for TARGET_H8300SX. Check
22030 for QImode memory references. Optimize the case where the
22031 destination is a paradoxical subreg.
22032 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22033 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22034 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22035 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22036 * config/h8300/h8300.md: Include mova.md
22037 (length_table): Add mova and mova_zero.
22038 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22039 after all constant addresses for '%R', '%X', '%T' and '%S'.
22040 (h8300_mova_length): New function.
22041 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22042 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22043 dependencies for s-config, etc.
22044 * config/h8300/gemova.sh: New file.
22045 * config/h8300/mova.md: Generated.
22046 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22047 * config/h8300/h8300.c (h8300_bitfield_length): New.
22048 (nibble_operand): Adjust.
22049 (h8300_binary_length): Handle conditional binary op.
22050 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22051 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22052 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22053 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22054 constraints. WU is introduced as a variant of U that requires a
22055 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22056 * config/h8300/h8300.md (attr type): Added bitbranch.
22057 (attr length_table): Added bitfield and bitbranch.
22058 (attr length): Compute bitbranch length.
22059 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22060 least-significant bit of a byte.
22061 (brabit, brabc, brabs): New.
22062 (insv, extzv): Emit bfst and bfld on H8300SX.
22063 (bfld, bfst, seq, sne): New.
22064 (bstzhireg, cmpstz, bstz, bistz): New.
22065 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22066 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22067 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22068 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22069 (h8sx_unary_memory_operator): New function.
22070 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22071 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22072 * config/h8300/h8300.md: Add peepholes to combine reloads and
22074 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22075 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22076 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22077 (and?i, ior?i, xor?i): Likewise.
22078 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22079 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22080 Various whitespace fixes.
22081 (h8300_constant_length): New function, split out from...
22082 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22083 (h8300_classify_operand): Use IN_RANGE.
22084 (h8300_classify_operand): Use h8300_constant_length.
22085 (h8300_short_move_mem_p): Tighten size check.
22086 (h8sx_mergeable_memrefs_p): Tighten equality check.
22087 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22088 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22090 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22091 * config/h8300/crtn.asm: Likewise.
22092 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22093 if __H8300SX__ is defined.
22094 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22095 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22096 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22097 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22098 addresses as mode-dependent.
22099 * config/h8300/h8300.c (print_operand_address): Update call to
22101 (h8300_get_index): Take a mode argument. Rework to fix an
22102 earlier misunderstanding.
22103 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22104 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22105 into a register if TARGET_H8300SX.
22106 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22107 TARGET_H8300SX. Also disable related define_splits.
22108 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22109 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22110 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22111 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22112 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22113 (EXTRA_CONSTRAINT_STR): Check it.
22114 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22116 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22117 * config/h8300/h8300.md (length_table): Add mov_imm4.
22118 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22119 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22120 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22122 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22123 * config/h8300/h8300.c (h8300_reorg): New function.
22124 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22125 * config/h8300/h8300.md (length): Subtract the length of the
22126 delay slot from (pc) when checking the range of forward branches.
22127 (delay_slot, can_delay): New attributes.
22128 (define_delay): Add bra/s handling.
22129 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22130 (jump): Add delayed-branch handling.
22131 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22132 * expr.c (expand_strcpy): New function.
22133 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22134 (expand_builtin_stpcpy): Likewise.
22135 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22136 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22137 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22138 handling to improve register allocation for -fno-omit-frame-pointer.
22139 (h8sx_split_movmd): Delete, moving er6 handling into...
22140 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22141 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22142 (movmd): Add calls to copy_rtx.
22143 (movmd_internal): In the second alternative, allow the initial and
22144 final destination registers to be different . Update the splitter
22145 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22146 instead of h8sx_split_movmd.
22147 (stpcpy, movsd): New expanders.
22148 (movsd_internal): New define_insn.
22149 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22150 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22151 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22152 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22153 and DESTINATION_REGS.
22154 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22155 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22156 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22157 (h8300_move_ratio): Declare.
22158 (MOVE_RATIO): Use it.
22159 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22160 (h8300_init_once): Initialize it.
22161 (h8300_reg_class_from_letter): New function.
22162 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22163 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22164 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22165 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22166 (movstrsi, movmd): New expanders.
22167 (movmd_internal): New insn.
22168 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22169 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22170 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22171 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22172 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22173 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22174 * config/h8300/h8300.c (nibble_operand): Fix warning.
22175 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22176 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22177 (movsf_h8300h): Disable for TARGET_H8300SX.
22178 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22179 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22180 h8300_stm_parallel and h8300_return_parallel.
22181 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22182 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22183 h8300_stm_parallel, h8300_return_parallel): New functions.
22184 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22185 if TARGET_H8300SX. Use h8300_push_pop.
22186 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22187 and final pop when generating h8sx code. Always emit some form
22189 * config/h8300/h8300.md: Don't enforce register alignment in
22190 stm peepholes if TARGET_H8300SX.
22191 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22192 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22193 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22194 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22195 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22196 (MULTILIB_DIRNAMES): Add a directory for it.
22197 (MULTILIB_MATCHES): Delete.
22198 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22199 * final.c (walk_alter_subreg): Handle addresses with subregs
22200 inside a ZERO_EXTEND or AND.
22201 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22202 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22204 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22205 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22206 @(dd,Rn.w) and @(dd,ERn.L).
22207 (h8300_displacement_size): Take the whole address as argument.
22208 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22209 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22210 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22211 (h8sx_mergeable_memrefs_p): Declare.
22212 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22213 (HAVE_PRE_INCREMENT): Likewise.
22214 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22215 addresses for TARGET_H8300SX,
22216 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22218 (movb_length_table, movl_length_table): New tables.
22219 (movw_length_table): Define to movb_length_table.
22220 (h8300_displacement_size): New, split out from...
22221 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22222 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22223 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22224 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22225 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22226 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22227 (h8sx_unary_shift_operator): Get the mode from the operator.
22228 (binary_shift_operator): Likewise.
22229 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22230 a memory reference, check whether the reference is offsettable.
22231 (length_table): Add movb, movw and movl.
22232 (movqi): Add new h8sx pattern. Don't force one operand to be a
22233 register when generating h8sx code.
22234 (movhi, movsi, movsf): Likewise.
22235 (movstrictqi): Use the length_table attribute.
22236 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22237 (addqi3): Split into a define_expand and define_insn. Don't accept
22238 memory operands in the expander. Use h8300_operands_match_p to
22239 check for matching operands in the define_insn.
22240 (subqi3, negqi2, one_cmplqi2): Likewise.
22241 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22242 in any patterns that are unused in h8sx code. In the h8sx patterns,
22243 use h8300_operands_match_p to check whether operands match.
22244 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22245 one_cmpl[hs]i3): Likewise.
22246 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22248 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22249 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22250 (h8300_insn_length_from_table): Add a second parameter.
22251 (output_h8sx_shift): Declare.
22252 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22253 (EXTRA_CONSTRAINT): Replace with...
22254 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22255 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22256 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22257 and h8sx_binary_shift_operator.
22258 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22259 for TARGET_H8300SX.
22260 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22261 (bit_memory_operand, fix_bit_operand): Likewise.
22262 (h8300_length_table_for_insn): Remove.
22263 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22265 (h8300_short_immediate_length, h8300_binary_length): New functions.
22266 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22267 (output_plussi): Use sub to add negative constants.
22268 (compute_plussi_length): Adjust accordingly.
22269 (h8sx_single_shift_type): New enum.
22270 (h8sx_single_shift, h8sx_unary_shift_operator,
22271 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22272 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22273 single h8sx instruction. Return false in this case.
22274 * config/h8300/h8300.md (length_table): Add short_immediate.
22275 (length): Pass the operand array to h8300_insn_length_from_table.
22276 (adjust_length): Assume "no" for insns with a length_table attribute.
22277 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22278 (*addhi3_h8300hs): Don't use for h8sx.
22279 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22281 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22282 1's predicate to nonimmediate_operand. Only skip default expansion
22283 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22284 for single h8sx shift instructions.
22285 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22286 * config/h8300/h8300.c (nibble_operand): Split out of...
22287 (reg_or_nibble_operand): ... this.
22288 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22289 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22290 umulhisi3): Introduce expand, and introduce separate insns for
22291 sign- or zero-extended REG and already-extended CONST_INT.
22292 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22293 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22294 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22295 (subhi3): Likewise. Don't accept immediates for operand 1.
22296 Remove the early clobber from second alternative of the h8300s pattern.
22297 (subsi3): Generalize for h8sx. Force operand 2 into a register
22298 on plain h8300 targets.
22299 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22300 (subsi3_h8300h): Generalize for h8sx.
22301 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22302 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22303 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22304 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22305 (TARGET_H8300SXMUL): New.
22306 (CONST_OK_FOR_P): New.
22307 (CONST_OK_FOR_LETTER_P): Adjust.
22308 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22309 umulhisi3): Accept 4-bit immediate on H8SX.
22310 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22311 (udivsi3, divhi3, udivsi3, divsi3): New.
22312 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22313 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22314 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22315 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22316 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22317 Add ADDRESSOF to the bit_operand entry.
22318 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22319 (h8300_src_operand): Likewise.
22320 (bit_operand): Check nonimmediate_operand rather than general_operand.
22321 Accept any nonimmediate_operand in h8sx code.
22322 (h8300_and_costs): Initialize operands[1].
22323 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22324 (h8300_operand_class): New enum.
22325 (h8300_length_table): New typedef.
22326 (addb_length_table, addw_length_table, addl_length_table,
22327 logicl_length_table): New tables.
22328 (logicb_length_table, logicw_length_table): New macros.
22329 (h8300_classify_operand, h8300_length_from_table,
22330 h8300_length_table_for_insn, h8300_unary_length,
22331 h8300_insn_length_from_table): New functions.
22332 (output_plussi): Only use adds and subs for register destinations.
22333 Disable redundant clause.
22334 (compute_plussi_cc): Likewise.
22335 (compute_plussi_length): Likewise. Use h8300_length_from_table
22336 to work out the length of an insn.
22337 (output_logical_op): Only use narrower immediate instructions
22338 if the destination is a register.
22339 (compute_logical_op_cc): Likewise.
22340 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22341 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22342 * config/h8300/h8300.md (length_table): New attribute.
22343 (length): When an instruction has a length_table attribute, use
22344 h8300_insn_length_from_table to calculate its default length.
22345 (cmpqi): Use h8300_dst_operand for the first operand and
22346 h8300_src_operand for the second.
22347 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22348 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22349 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22350 iorsi3, xorhi3, xorsi3): Likewise.
22351 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22352 so that it allows any combination of operands for TARGET_H8300SX.
22353 (iorqi3, xorqi3): Likewise.
22354 (cmpqi): Use the length_table attribute.
22355 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22356 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22357 (cmpqi): Add 'Q' constraint.
22358 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22359 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22360 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22361 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22362 (TARGET_H8300S): True for both -ms and -msx.
22363 (TARGET_H8300SX): New macro.
22364 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22365 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22366 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22367 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22368 [Temporary change.]
22369 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22370 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22371 16-bit pointers and 32-bit ints.
22372 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22373 CONST_DOUBLE with mode no wider than SImode.
22374 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22376 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22377 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22379 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22380 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22381 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22383 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22385 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22387 2004-07-07 Per Bothner <per@bothner.com>
22389 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22391 2004-07-07 Mike Stump <mrs@apple.com>
22393 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22394 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22395 (machopic_finish): Likewise.
22397 2004-07-07 Richard Henderson <rth@redhat.com>
22399 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22400 through any value-preserving cast.
22402 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22404 * function.c (assign_parm_find_data_types): Call
22405 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22407 2004-07-07 Steven Bosscher <stevenb@suse.de>
22409 * tree-cfg.c (group_case_labels): Remove case labels that have
22410 the same target as the default case.
22412 2004-07-07 Steven Bosscher <stevenb@suse.de>
22414 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22415 regardless of DECL_LANG_SPECIFIC being present or not.
22416 * tree.h (DECL_NUM_STMTS): Purge.
22418 2004-07-07 Andrew Pinski <apinski@apple.com>
22420 * configure: Regenerate with the right autoconf.
22422 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22424 * ifcvt.c (total_bb_rtx_cost): New function.
22425 (find_if_case_1): Compare rtx_cost of basic block to cost of
22427 (find_if_case_2): Same.
22429 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22432 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22433 (output_return): Likewise.
22434 (output_sibcall): Abort if !flag_delayed_branch.
22435 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22436 (emit_and_preserve): New function.
22437 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22438 indirect jump to the thunked-to function if !flag_delayed_branch.
22439 * config/sparc/sparc.md (delayed_branch): New attribute.
22440 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22441 attribute to compute the length of the insn.
22442 (goto_handler_and_restore): Likewise.
22444 2004-07-07 Andrew Pinski <apinski@apple.com>
22446 PR tree-optimization/15777
22447 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22449 * expr.c (expand_expr_real_1): Fix formating.
22450 BUFFER_REF and IN_EXPR are dead.
22451 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22452 * tree-inline.c (estimate_num_insns_1): Likewise.
22453 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22454 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22455 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22457 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22459 * collect2.c (dump_file): Don't call cplus_demangle if
22460 HAVE_LD_DEMANGLE is defined.
22461 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22462 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22463 if HAVE_LD_DEMANGLE is defined.
22465 * configure.ac (--with-demangler-in-ld): Added
22466 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22467 --with-demangler-in-ld is used.
22468 * config.in: Regenerated.
22469 * configure: Likewise.
22471 2004-07-07 Roger Sayle <roger@eyesopen.com>
22473 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22474 for simple floating point operations "fp", double precision
22475 multiplication "dmul", and single and double precision division
22476 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22477 (ppc630_cost): New table split from ppc620_cost, to distinguish
22478 differences in floating point latencies.
22479 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22480 (rs6000_rtx_costs): Add support for single and double precision
22481 floating point addition, subtraction, multiplication, division,
22482 fused-multiply-add, fused-multiply-sub, negation, absolute value
22483 and negative absolute value. Tweak MEM case to use prefered idiom.
22485 2004-07-07 Richard Henderson <rth@redhat.com>
22487 * tree-flow-inline.h (may_propagate_copy): Move...
22488 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22489 attempt to copy between types requiring conversion.
22490 * tree-flow.h (may_propagate_copy): Update decl.
22491 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22493 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22495 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22496 from -mtune= option.
22498 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22500 * builtins.c: Rename movstr*, except for movstrict*, to
22501 movmem* and clrstr* to clrmem*.
22502 * expr.c: Likewise.
22503 * expr.h: Likewise.
22504 * genopinit.c: Likewise.
22505 * integrate.c: Likewise.
22506 * local-alloc.c: Likewise.
22507 * optabs.c: Likewise.
22508 * optabs.h: Likewise.
22509 * config/alpha/alpha.h: Likewise.
22510 * config/alpha/alpha.md: Likewise.
22511 * config/arm/arm-protos.h: Likewise.
22512 * config/arm/arm.c: Likewise.
22513 * config/arm/arm.md: Likewise.
22514 * config/avr/avr.md: Likewise.
22515 * config/c4x/c4x.c: Likewise.
22516 * config/c4x/c4x.md: Likewise.
22517 * config/frv/frv.md: Likewise.
22518 * config/i386/i386-protos.h: Likewise.
22519 * config/i386/i386.c: Likewise.
22520 * config/i386/i386.h: Likewise.
22521 * config/i386/i386.md: Likewise.
22522 * config/i860/i860.c: Likewise.
22523 * config/i860/i860.md: Likewise.
22524 * config/ip2k/ip2k.md: Likewise.
22525 * config/ip2k/libgcc.S: Likewise.
22526 * config/ip2k/t-ip2k: Likewise.
22527 * config/m32r/m32r.c: Likewise.
22528 * config/m32r/m32r.md: Likewise.
22529 * config/mcore/mcore.md: Likewise.
22530 * config/mips/mips.c: Likewise.
22531 * config/mips/mips.md: Likewise.
22532 * config/ns32k/ns32k.c: Likewise.
22533 * config/ns32k/ns32k.h: Likewise.
22534 * config/ns32k/ns32k.md: Likewise.
22535 * config/pa/pa.c: Likewise.
22536 * config/pa/pa.md: Likewise.
22537 * config/pdp11/pdp11.h: Likewise.
22538 * config/pdp11/pdp11.md: Likewise.
22539 * config/rs6000/rs6000.c: Likewise.
22540 * config/rs6000/rs6000.md: Likewise.
22541 * config/s390/s390-protos.h: Likewise.
22542 * config/s390/s390.c: Likewise.
22543 * config/s390/s390.md: Likewise.
22544 * config/sh/lib1funcs.asm: Likewise.
22545 * config/sh/sh.c: Likewise.
22546 * config/sh/sh.md: Likewise.
22547 * config/sh/t-sh: Likewise.
22548 * config/sparc/sparc.h: Likewise.
22549 * config/vax/vax.md: Likewise.
22550 * config/xtensa/xtensa.c: Likewise.
22551 * config/xtensa/xtensa.md: Likewise.
22552 * doc/invoke.texi: Likewise.
22553 * doc/md.texi: Likewise.
22554 * doc/rtl.texi: Likewise.
22556 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22559 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22560 * config/mips/mips.c (mips_declare_common_object): New function,
22561 mostly split out from...
22562 (mips_output_aligned_decl_common): ...here.
22563 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22564 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22565 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22566 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22568 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22571 * function.c (assign_parms): Fix typo from previous change.
22573 2004-07-07 Jason Merrill <jason@redhat.com>
22576 * doc/extend.texi (C++ Interface): Correct information and
22579 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22584 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22587 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22590 * config/m32r/m32r.c (m32r_function_symbol): New function:
22591 Generate a symbol name RTX with the correct m32r specific flags
22593 (block_move_call): Use new function to generate correct symbol.
22594 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22595 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22598 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22600 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22601 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22602 TYPE_BINFO_BASETYPE): Remove.
22603 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22605 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22607 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22608 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22609 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22610 (struct tree_binfo): Rename base_types to base_binfos.
22611 * alias.c (record_component_aliases): Adjust BINFO macros.
22612 * dbxout.c (dbxout_type): Likewise.
22613 * dwarf2out.c (gen_member_die): Likewise.
22614 * sdbout.c (sdbout_one_type): Likewise.
22615 * tree-dump.c (deque_and_dump): Likewise.
22616 * config/i386/i386.c (classify_argument,
22617 contains_128bit_aligned_vector_p): Likewise.
22619 2004-07-07 Nick Clifton <nickc@redhat.com>
22621 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22622 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22624 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22626 * vec.h: Fix the example use.
22628 2004-07-06 Richard Henderson <rth@redhat.com>
22630 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22631 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22632 * tree-inline.c (copy_body_r, setup_one_parameter,
22633 initialize_inlined_parameters, expand_call_inline,
22634 declare_inline_vars): Don't check it.
22635 (expand_calls_inline): Remove old version, rename new version
22636 from gimple_expand_calls_inline.
22637 * tree-optimize.c (execute_gimple): Remove.
22638 (pass_gimple): Don't run anything.
22640 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22642 * doc/sourcebuild.texi: Use semicolons instead of commas in
22645 2004-07-06 Richard Henderson <rth@redhat.com>
22647 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22648 (sra_walk_modify_expr, scan_init): Likewise.
22649 (generate_element_zero): Check visited before scanning children.
22650 (generate_element_init): Set visited on error.
22651 (scalarize_init): Handle generate_element_init failure similar
22654 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22656 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22657 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22659 2004-07-06 Richard Henderson <rth@redhat.com>
22661 * config/i386/i386.c (legitimize_pic_address): Make static.
22662 (legitimize_address): Handle CONST with TLS operand.
22663 (ix86_expand_move): Don't call legitimize_pic_address directly.
22664 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22666 2004-07-06 Roger Sayle <roger@eyesopen.com>
22668 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22669 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22670 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22671 is currently executed unconditionally, i.e. not in "else_bb".
22673 2004-07-06 Steven Bosscher <stevenb@suse.de>
22675 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22676 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22677 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22678 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22679 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22680 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22681 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22682 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22683 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22684 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22685 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22686 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22687 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22688 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22689 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22690 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22692 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22694 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22695 * expr.c (expand_expr_real_1): Ditto.
22696 * tree-inline.c (estimate_num_insns_1): Ditto.
22697 * tree-pretty-print.c (dump_generic_node): Ditto.
22698 (op_symbol): Ditto.
22701 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22703 * tree-ssa-pre.c (reference_node_pool): New pool.
22704 (find_or_generate_expression): Class 'r' is okay too.
22705 (create_value_expr_from): Ditto.
22706 (add_to_sets): LHS should not include vuses.
22707 (eliminate): Ditto.
22708 (compute_avail): Reverse ordering of tests.
22709 Valuize INDIRECT_REF as well.
22711 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22713 PR rtl-optimization/16380
22714 * loop.c (check_dbra_loop): Sink comparison instructions if they
22715 do something other than set cc0.
22717 2004-07-06 James E Wilson <wilson@specifixinc.com>
22719 * doc/interface.texi (longjmp and automatic variables): Delete
22720 paragraph recommending taking the address of a variable.
22722 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22724 * vec.h (VEC_embedded_alloc): Remove.
22725 (VEC_embedded_size, VEC_embedded_init): New.
22726 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22728 (VEC_truncate): New.
22729 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22730 (vec_embedded_alloc): Remove.
22731 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22732 (vec_embedded_alloc): Remove.
22734 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22736 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22737 (gt-langhooks.h): Remove.
22739 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22741 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22743 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22745 * config/sparc/sparc.c (get_pc_symbol): Rename into
22746 add_pc_to_pic_symbol.
22747 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22748 (load_pic_register): Account for previous changes.
22749 Use reg_names. Don't create the label twice.
22750 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22751 UNSPEC_LOAD_PCREL_SYM.
22752 (get_pc): Rename into load_pcrel_sym. Add predicate to
22753 operands. Remove condition.
22755 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22757 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22758 RECORD, UNION & QUAL_UNION is actually a binfo.
22760 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22761 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22762 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22763 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22764 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22765 (gen_inheritance_die): Likewise.
22766 * tree-dump.c (deque_and_dump): Likewise.
22767 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22769 2004-07-06 Steven Bosscher <stevenb@suse.de>
22771 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22773 * config/mcore/mcore.md: Model memory latency with a simple DFA
22774 pipeline description instead of a define_function_unit.
22776 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22778 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22779 * langhooks.h (var_mod_type_p): Likewise.
22780 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22781 * expr.c (count_type_elements): Properly handle return from
22782 array_type_nelts and properly test for overflow.
22783 * gimplify.c (gimplify_init_constructor): Properly handle return
22784 from array_type_nelts.
22785 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22786 * integrate.c (copy_decl_for_inlining): Correct comments.
22787 * tree-inline.c (remap_decl): Update comments, remove dead code,
22788 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22789 (remap_type): Only remap if variably modified by vars in function
22791 (copy_body_r): Use compatible_type langhooks to see when can fold.
22792 (setup_one_parameter): Don't remap type.
22793 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22794 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22795 compute TREE_INVARIANT for decl case.
22796 (find_var_from_fn): New function.
22797 (variably_modified_type_p): Add arg and call new function.
22798 * tree.h (variably_modified_type_p): Add extra arg.
22800 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22802 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22803 (goto_handler_and_restore_v9): Delete disabled insn.
22804 (goto_handler_and_restore_v9_sp64): Likewise.
22806 2004-07-05 Roger Sayle <roger@eyesopen.com>
22808 * calls.c (load_register_parameters): Call expand_shift instead
22809 of expand_binop with ashl_optab (or other shift optab) directly.
22810 * expr.c (emit_group_load, emit_group_store): Likewise.
22811 * function.c (assign_parm_setup_block): Likewise.
22812 * stmt.c (shift_return_value): Likewise.
22814 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22816 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22818 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22820 * doc/sourcebuild.texi: Revert previous patch.
22822 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22824 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22825 TARGET_MEM_FUNCTIONS.
22826 * system.h: Poison TARGET_MEM_FUNCTIONS.
22827 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22828 bcmp_libfunc, bzero_libfunc): Remove.
22829 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22831 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22832 * doc/standards.texi: Don't mention calling BSD string functions.
22833 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22834 * config/vax/t-memfuncs: New.
22835 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22836 config/memset.c: New.
22837 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22838 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22840 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22841 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22842 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22843 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22844 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22845 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22846 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22847 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22848 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22849 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22851 2004-07-05 Richard Henderson <rth@redhat.com>
22853 * function.c (assign_parm_setup_reg): Properly rename variables in
22854 FUNCTION_ARG_CALLEE_COPIES section.
22856 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22858 * tree-mudflap.c: Include cgraph.h.
22859 (mf_init_extern_trees): Rename to mudflap_init. Export.
22860 Rewrite to create synthetic declarations instead of looking
22861 up declarations from mf-runtime.h.
22862 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22863 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22864 Correct commentary.
22865 (execute_mudflap_function_decls, mudflap_register_call):
22866 Don't call mf_init_extern_trees.
22867 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22869 * tree-mudflap.h: Update prototypes.
22870 * c-mudflap.c: Delete file.
22871 * c-common.c: Include tree-mudflap.h.
22872 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22873 * Makefile.in: Remove all references to c-mudflap.o.
22874 Update dependencies.
22876 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22878 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22879 displacements with the spatial-locality cache-control completer.
22881 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22883 * langhooks.c: Don't include gt-langhooks.h.
22884 (var_labelno): Delete.
22885 (lhd_set_decl_assembler_name): Do not append a distinguishing
22886 number to file-scope internal-linkage declarations for the first
22887 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22888 the declaration itself (if at block scope), or its containing
22889 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22892 * opts.c (cur_in_fname): New global.
22893 * opts.h: Declare it.
22894 * tree.c: Include opts.h.
22895 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22896 DECL_UID equal to cur_in_fname.
22897 (copy_node_stat): Do not change DECL_UID when copying a
22898 TRANSLATION_UNIT_DECL.
22899 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22900 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22902 * c-decl.c (c_static_assembler_name): Delete.
22903 * c-tree.h (c_static_assembler_name): Delete prototype.
22904 * c-lang.c, objc/objc-lang.c: Don't override
22905 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22907 * Makefile.in (tree.o): Update dependencies.
22908 (GTFILES): Remove langhooks.c.
22910 2004-07-05 Roger Sayle <roger@eyesopen.com>
22912 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22913 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22914 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22915 Optimize "X % -Y" as "X % Y" for signed modulus.
22916 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22917 into "((unsigned) X % Y) == 0".
22919 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22921 * sourcebuild.texi (Config Fragments): Use @comma{} in
22922 cross-reference to section title.
22924 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22926 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22927 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22928 (gimplify_target_expr, gimplify_expr): Likewise.
22929 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22930 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22932 (gimplify_compound_lval): See if we can strip any useless conversion.
22933 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22935 (gimplify_modify_expr_to_memset): Likewise.
22936 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22937 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22938 (declare_inline_vars): Likewise.
22939 (walk_type_fields): New function.
22940 (walk_tree): Use it.
22941 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22943 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22944 (sra_walk_modify_expr): Allow init function to fail.
22945 (scan_init): Now returns bool.
22946 (generate_element_init): If can't understand INIT, return false.
22947 (scalarize_init): Return false if generate_element_init does.
22949 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22952 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22953 bounds if bounds aren't constant.
22955 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22957 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22958 to type hooks; remove bogus PARAMS.
22960 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22962 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22963 * dwarf2out.c (add_data_member_location_attribute): Check for
22965 * tree.c (tree_node_kinds): Add "binfos".
22966 (binfo_lang_slots): New.
22967 (make_node_stat): Add TREE_BINFO.
22968 (make_tree_binfo_stat): New.
22969 (tree_node_structure): Add TREE_BINFO.
22970 * tree.def (TREE_BINFO): New.
22971 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22972 (RECORD_OR_UNION_CHECK): ... here.
22973 (NOT_RECORD_OR_UNION_CHECK): New.
22974 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22975 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22976 RECORD_OR_UNION_CHECK.
22977 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22978 (TYPE_LANG_SLOT_1): New.
22979 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22980 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22981 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22982 (BINFO_ELTS): Remove.
22983 (BINFO_LANG_SLOT): New.
22984 (struct tree_binfo): New.
22985 (binfo_lang_slots): Declare.
22986 (enum tree_node_structure_enum): Add TS_BINFO.
22987 (union tree_node): Add binfo.
22988 (make_tree_binfo_stat): Declare.
22989 (make_tree_binfo): New.
22990 (enum tree_node_kind): Add binfo_kind.
22992 * objc/objc-act.c (start_class, objc_declare_protocols,
22993 start_protocols): Use TYPE_LANG_SLOT_1.
22994 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22996 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22997 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22998 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22999 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23001 2004-07-05 Steven Bosscher <stevenb@suse.de>
23003 * rtl.h (struct rtx_def): Remove the integrated flag.
23004 Use the return_val flag for MEM_SCALAR_P.
23005 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23007 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23010 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23011 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23014 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23016 * var-tracking.c: Fix some comments.
23017 (frame_stack_adjust): New.
23018 (vt_stack_adjustments): Init stack_adjust of entry block to
23019 minus stack adjustment of function prologue.
23020 (adjust_stack_reference): Do not adjust if adjustment == 0.
23021 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23022 (emit_notes_in_bb): Likewise.
23023 (vt_add_function_parameters): Do not adjust locations of
23024 function arguments.
23025 (vt_initialize): Compute the stack adjustment of function
23026 prologue and offset the initial "location" of frame_base_decl
23027 from the stack pointer after prologue.
23029 2004-07-04 Richard Henderson <rth@redhat.com>
23031 * function.c (struct assign_parm_data_all): New.
23032 (struct assign_parm_data_one): New.
23033 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23034 assign_parm_find_data_types, assign_parms_setup_varargs,
23035 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23036 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23037 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23038 assign_parm_setup_block, assign_parm_setup_reg,
23039 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23040 (assign_parms): ... here.
23042 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23044 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23045 now are bitmap_set_t's.
23046 (bitmap_insert_into_set): No point in inserting the value if
23048 (bitmap_set_contains): New function.
23049 (bitmap_set_replace_value): Add comment on why we do it
23051 (set_contains): Removed.
23052 (bitmap_set_subtract_from_value_set): New name of
23053 set_subtract now that it's arguments are two different
23056 (bitmap_find_leader): Change algorithm used.
23057 (find_or_generate_expression): Update use of functions for new
23059 (create_expression_by_pieces): Ditto.
23060 (insert_aux): Ditto.
23062 (add_to_sets): Ditto.
23064 (execute_pre): Ditto.
23065 (compute_avail): Ditto.
23066 Also ignore virtual phis.
23068 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23070 * combine.c (simplify_comparison): Fix comment typo.
23072 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23074 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23075 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23076 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23077 (output_restore): Change parameter from 'insn' to 'pat'.
23078 (output_return): Adjust call to output_restore.
23079 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23080 Adjust call to output_restore.
23082 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23084 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23085 and assert system is bsd.
23087 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23089 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23090 (TARGET_SWITCHES): Remove -mdebugc.
23091 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23092 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23093 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23094 (sle_[sd]i_reg): Delete.
23096 2004-07-04 Steven Bosscher <stevenb@suse.de>
23098 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23100 * config/iq2000/iq2000.md: Translate old pipeline description to an
23101 equivalent new one.
23103 2004-07-04 Roger Sayle <roger@eyesopen.com>
23105 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23106 Ensure the replacement rhs is valid gimple before performing
23107 the substitution. Return false if these sanity checks fail.
23108 (fold_stmt): Only set changed to true, if set_rhs returns true.
23109 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23112 2004-07-04 Richard Henderson <rth@redhat.com>
23115 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23117 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23119 * configure.ac (ranlib_flags): New variable.
23120 * Makefile.in (RANLIB_FLAGS): New variable.
23121 (libbackend.a): Use it.
23122 * configure: Regenerated.
23124 2004-07-04 Roger Sayle <roger@eyesopen.com>
23126 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23127 a "sign mask" instead of using ashr_optab directly.
23129 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23131 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23132 * doc/cppopts.texi: Clarify processing of command-line defines.
23134 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23136 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23138 2004-07-04 Richard Henderson <rth@redhat.com>
23140 * rtl.def (ADDRESSOF): Remove.
23141 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23142 (find_base_term, memrefs_conflict_p): Likewise.
23143 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23144 (fold_rtx, cse_insn, set_live_p): Likewise.
23145 * dwarf2out.c (mem_loc_descriptor): Likewise.
23146 (add_location_or_const_value_attribute): Likewise.
23147 * emit-rtl.c (copy_insn_1): Likewise.
23148 * explow.c (memory_address): Likewise.
23149 * expmed.c (store_split_bit_field): Likewise.
23150 * expr.c (expand_expr_real_1): Likewise.
23151 * function.c (instantiate_decl
23152 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23153 * genrecog.c (preds, validate_pattern): Likewise.
23154 * integrate.c (copy_rtx_and_substitute): Likewise.
23155 * recog.c (general_operand, register_operand): Likewise.
23156 (memory_address_p): Likwise.
23157 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23158 * rtl.c (copy_rtx): Likewise.
23159 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23160 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23161 * rtlhooks.c (gen_lowpart_general): Likewise.
23162 * stmt.c (expand_asm_operands): Likewise.
23163 * web.c (entry_register, replace_ref, web_main): Likewise.
23164 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23165 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23166 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23167 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23168 * config/frv/frv.c (move_destination_operand, move_source_operand,
23169 condexec_dest_operand, condexec_source_operand,
23170 condexec_memory_operand): Likewise.
23171 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23172 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23173 (destination_xfmode_operand): Likewise.
23174 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23175 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23176 * config/s390/s390.c (general_s_operand): Likewise.
23177 * config/s390/s390.md (mov*): Likewise.
23178 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23180 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23181 * expr.c (expand_expr_real_1): Likewise.
23182 * stmt.c (expand_decl): Likewise.
23183 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23185 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23186 postponed_insns, put_var_into_stack, put_reg_into_stack,
23187 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23188 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23189 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23190 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23191 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23192 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23193 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23194 struct insns_for_mem_walk_info, insns_for_mem_walk,
23195 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23196 setjmp_protect_args): Remove.
23197 (push_function_context_to): Don't handle var_refs_queue.
23198 (pop_function_context_from, free_after_compilation): Likewise.
23199 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23200 (assign_parms, allocate_struct_function): Likewise.
23201 (use_register_for_decl): New.
23202 (expand_function_end): Don't setjmp_protect.
23203 * function.h (struct emit_status): Update commentary.
23204 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23205 (max_parm_reg, parm_reg_stack_loc): Remove.
23206 * passes.c (DFI_addressof): Remove.
23207 (dump_file_info): Remove addressof.
23208 (rest_of_handle_addressof): Remove.
23209 (rest_of_compilation): Don't call it.
23210 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23211 * stmt.c (expand_decl): Use use_register_for_decl.
23212 * tree.h: Update decls.
23213 * web.c (mark_addressof): Remove.
23214 * doc/invoke.texi (-dF): Remove.
23216 2004-07-03 Richard Henderson <rth@redhat.com>
23218 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23219 instead of gen_mem_addressof.
23220 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23221 TImode output register.
23223 2004-07-03 Richard Henderson <rth@redhat.com>
23225 PR tree-optimization/16341
23226 * tree-sra.c (sra_walk_function): Increment to next stmt before
23227 processing the current stmt.
23228 (sra_insert_after): Always use BSI_SAME_STMT.
23230 2004-07-03 Richard Henderson <rth@redhat.com>
23232 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23233 fp plus with minus.
23235 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23237 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23238 with tree_int_cst_equal.
23240 2004-07-03 Andreas Schwab <schwab@suse.de>
23242 * config/ia64/ia64.md: Define new attribute "empty".
23243 (prologue_use, nop_x, insn_group_barrier): Set it.
23245 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23246 skip over "empty" insns.
23248 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23250 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23251 context to gimplify_body.
23252 (walk_tree): Don't walk into types twice.
23253 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23255 * tree-sra.c (generate_element_init): Remove any useless conversions.
23257 * gimplify.c (gimplify_conversion): Remove stripping useless
23258 conversions from here.
23259 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23260 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23261 Unshare before substituting PLACEHOLDER_EXPR.
23262 (gimplify_modify_expr_to_memset): Likewise.
23263 Pass address of TO to memset, not TO itself.
23264 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23265 time we make an expression (to match a PLACEHOLDER_EXPR).
23267 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23268 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23269 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23270 * tree-ssa-dom.c (local_fold): Likewise.
23272 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23273 * langhooks.h (strct lang_hooks): New field type_max_size.
23274 * function.c (assign_temp): Call it.
23276 2004-07-03 Steven Bosscher <stevenb@suse.de>
23278 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23279 * config/sh/sh.md: Convert the SH1 pipeline description to
23282 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23284 * c-decl.c (struct c_binding): Remove contour field; add
23285 depth, invisible, nested fields.
23286 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23287 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23288 (bind): Add invisible and nested arguments. Initialize
23289 new fields of struct c_binding; adjust loop scanning for
23291 (free_binding_and_advance): Clear structure with memset.
23292 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23293 in file scope, even if it's in external scope too.
23294 (pushdecl): Adjust to match. Create invisible file-scope
23295 declarations for block-scope forward declarations of static functions.
23296 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23297 (undeclared_variable, lookup_label, declare_label, define_label)
23298 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23299 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23300 (store_parm_decls_oldstyle): Adjust to match.
23301 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23302 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23304 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23305 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23307 2004-07-02 Richard Henderson <rth@redhat.com>
23309 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23310 around variable_size.
23311 (set_decl_nonlocal): Remove.
23312 (store_parm_decls): Add stmts for pending sizes.
23313 * calls.c (calls_function, calls_function_1): Remove.
23314 (precompute_arguments): Don't call it.
23315 * cfgexpand.c (set_save_expr_context): Remove.
23316 (tree_expand_cfg): Don't call it.
23317 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23318 (dwarf2out_finish): Likewise.
23319 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23320 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23321 (safe_from_p): Don't queue SAVE_EXPRs.
23322 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23323 or build plain VAR_DECLs.
23324 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23326 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23327 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23328 (put_var_into_stack): Don't handle SAVE_EXPR.
23329 (gen_mem_addressof): Likewise.
23330 * function.h (struct function): Remove x_save_expr_regs.
23331 (save_expr_regs): Remove.
23332 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23333 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23334 * stor-layout.c (variable_size): Don't set it.
23335 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23336 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23337 all callers. Don't set SAVE_EXPR_CONTEXT.
23338 * tree-inline.h (remap_save_expr): Update decl.
23339 * tree.c (save_expr): Update build size.
23340 (first_rtl_op): Don't handle SAVE_EXPR.
23341 (unsave_expr_1, contains_placeholder_p): Likewise.
23342 (decl_function_context): Likewise.
23343 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23344 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23345 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23347 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23349 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23350 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23351 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23352 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23353 some first-person references and patronizing comments. Based on
23355 * doc/invoke.texi: Don't reference fortran@gnu.org.
23356 * doc/trouble.texi (Warning when a non-void function value is
23357 ignored): Rewrite. From Russ Allbery and Chris Devers.
23359 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23361 * tree-ssa-pre.c (bitmap_set_t): New.
23362 (bb_value_sets): avail_out is now a bitmap_set_t.
23363 (bitmap_find_leader): New function.
23364 (bitmap_value_insert_into_set): Ditto.
23365 (bitmap_set_copy): Ditto.
23366 (bitmap_value_replace_in_set): Ditto.
23367 (bitmap_set_contains_value): Ditto.
23368 (bitmap_set_new): Ditto.
23369 (bitmap_set_pool): New pool.
23370 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23371 (insert_aux): Ditto.
23372 (add_to_sets): Ditto.
23373 (compute_avail): Ditto
23374 (eliminate): Ditto.
23377 (execute_pre): Ditto.
23379 2004-07-02 Roger Sayle <roger@eyesopen.com>
23381 * config/rs6000/rs6000.c (struct processor_costs): New structure
23382 used to hold instruction latencies/sizes for processor types.
23383 (rs6000_cost): New global variable pointing to current CPU's costs.
23384 (rs6000_override_options): Initialize rs6000_cost to point to the
23385 appropriate cost table based upon rs6000_cpu and optimize_size.
23386 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23389 2004-07-02 Richard Henderson <rth@redhat.com>
23391 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23393 2004-07-02 Steven Bosscher <stevenb@suse.de>
23395 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23397 2004-07-01 Richard Henderson <rth@redhat.com>
23399 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23400 (alpha_gp_save_rtx): Use assign_stack_local instead of
23403 2004-07-01 Richard Henderson <rth@redhat.com>
23405 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23406 (alpha_rtx_cost_data): Update to match.
23407 (alpha_rtx_cost_size): New.
23408 (alpha_rtx_costs): Honor optimize_size.
23410 2004-07-01 Richard Henderson <rth@redhat.com>
23412 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23413 * cfgexpand.c (tree_expand_cfg): Do it here.
23414 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23415 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23416 * config/mips/mips.c (mips_output_mi_thunk): And here.
23417 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23418 * config/sh/sh.c (sh_output_mi_thunk): And here.
23419 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23421 2004-07-01 Richard Henderson <rth@redhat.com>
23423 * tree.def (RTL_EXPR): Remove.
23424 * c-typeck.c (lvalue_p): Don't handle it.
23425 * expr.c (safe_from_p): Likewise.
23426 (expand_expr_real_1): Likewise.
23427 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23428 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23429 * gengtype.c (adjust_field_tree_exp): Likewise.
23430 * stmt.c (warn_if_unused_value): Likewise.
23431 * tree-gimple.c (recalculate_side_effects): Likewise.
23432 * tree-pretty-print.c (dump_generic_node): Likewise.
23433 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23434 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23435 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23437 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23438 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23439 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23440 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23441 all the bits that tracked last_expr.
23442 (expand_end_bindings): Don't track last_expr.
23443 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23444 (clear_last_expr): Remove.
23445 (expand_asm): Don't call it.
23446 (expand_asm_operands, expand_end_cond): Likewise.
23447 (expand_naked_return, expand_null_return_1): Likewise.
23448 * c-typeck.c (c_begin_compound_stmt): Likewise.
23449 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23450 * expr.c (expand_expr_real_1): Likewise.
23451 * tree.h: Update prototypes.
23453 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23454 (struct emit_status): Remove sequence_rtl_expr.
23455 (struct function): Remove x_rtl_expr_chain.
23456 (seq_rtl_expr, rtl_expr_chain): Remove.
23457 * function.c (struct temp_slot): Remove rtl_expr.
23458 (assign_stack_temp_for_type): Don't set it.
23459 (free_temp_slots, pop_temp_slots): Don't check it.
23460 (free_after_compilation): Don't clear x_rtl_expr_chain.
23461 (fixup_var_refs): Don't search it.
23462 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23463 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23465 (push_topmost_sequence): Likewise.
23466 (end_sequence, init_emit): Likewise.
23467 (start_sequence_for_rtl_expr): Remove.
23468 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23469 * rtl.h (preserve_rtl_expr_result): Remove.
23471 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23473 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23474 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23477 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23479 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23480 (STANDARD_STARTFILE_PREFIX_2): Define.
23481 (standard_startfile_prefix_1): Initialize to
23482 STANDARD_STARTFILE_PREFIX_1.
23483 (standard_startfile_prefix_2): Initialize to
23484 STANDARD_STARTFILE_PREFIX_2.
23485 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23486 (STANDARD_STARTFILE_PREFIX_1): Define.
23487 (STANDARD_STARTFILE_PREFIX_2): Define.
23488 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23489 (STANDARD_STARTFILE_PREFIX_2): Document.
23491 2004-07-01 Richard Henderson <rth@redhat.com>
23493 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23494 in order to disable scalarization. Instead set a flag and wait
23495 for a candidate decl.
23497 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23499 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23500 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23501 Use terminology "testsuite" and "enumerated".
23503 2004-07-01 Richard Henderson <rth@redhat.com>
23505 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23506 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23507 (initial_return_save): Likewise.
23508 (flush_queued_reg_saves): Remap register numbers.
23509 (dwarf2out_return_reg): Likewise.
23511 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23513 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23515 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23516 access functions for lower bound and element size and only output
23517 if lower bound nonzero or element size not same as that of type.
23518 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23520 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23522 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23524 2004-07-01 Per Bothner <per@bothner.com>
23526 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23528 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23530 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23531 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23532 first operand. Don't optimize if the bitfield is volatile.
23534 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23536 * c-pretty-print.c (pp_c_postfix_expression): Handle
23537 floating-point comparison operators.
23538 (pp_c_expression): Pass floating-point comparison
23539 operators to pp_c_postfix_expression.
23541 2004-07-01 Roger Sayle <roger@eyesopen.com>
23543 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23544 rtx_cost instead of "had_mult" to determine whether the transformed
23545 expression is cheaper than the original.
23547 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23549 * alias.c (get_alias_set, canon_rtx, get_addr,
23550 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23552 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23553 expand_builtin): Likewise.
23554 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23556 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23557 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23558 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23559 record_dead_and_set_regs_1, get_last_value_validate,
23560 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23561 * cse.c (check_dependence, canon_hash, equiv_constant,
23562 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23563 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23564 count_reg_usage): Likewise.
23565 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23566 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23567 cselib_record_sets): Likewise.
23568 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23569 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23570 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23571 * df.c (df_uses_record): Likewise.
23572 * dojump (do_jump): Likewise.
23573 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23574 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23575 decl_start_label): Likewise.
23576 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23577 operand_subword, change_address_1, make_safe_from): Likewise.
23578 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23579 stabilize, force_not_mem): Likewise.
23580 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23581 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23582 * expr.c (convert_move, convert_modes, emit_block_move,
23583 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23584 emit_move_insn_1, expand_assignment, store_expr,
23585 store_constructor_field, store_constructor, store_field,
23586 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23588 * final.c (cleanup_subreg_operands, alter_subreg,
23589 get_mem_expr_from_op): Likewise.
23590 * flow.c (notice_stack_pointer_modification_1,
23591 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23593 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23594 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23595 optimize_bit_field, flush_addressof, purge_addressof_1,
23596 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23597 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23598 keep_stack_depressed): Likewise.
23599 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23600 noce_process_if_block, find_memory): Likewise.
23601 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23602 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23603 update_equiv_regs): Likewise.
23604 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23605 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23606 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23607 * passes.c (rest_of_handle_final): Likewise.
23608 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23609 move2add_note_store): Likewise.
23610 * ra-build.c (detect_remat_webs): Likewise.
23611 * ra-debug.c (dump_static_insn_cost): Likewise.
23612 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23613 * recog.c (validate_change, apply_change_group, cancel_changes,
23614 validate_replace_rtx_1, general_operand, register_operand,
23615 nonmemory_operand, push_operand, pop_operand, memory_operand,
23616 indirect_operand, asm_operand_ok, offsettable_memref_p,
23617 offsettable_nonstrict_memref_p, constrain_operands,
23618 store_data_bypass_p): Likewise.
23619 * reg-stack.c (subst_stack_regs_pat): Likewise.
23620 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23621 copy_cost, reg_scan_mark_refs): Likewise.
23622 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23623 combine_stack_adjustments_for_block): Likewise.
23624 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23625 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23626 find_reloads, find_reloads_address, find_reloads_address_1,
23627 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23628 find_equiv_reg): Likewise.
23629 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23630 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23631 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23632 delete_address_reloads): Likewise.
23633 * resource.c (mark_referenced_resources): Likewise.
23634 * rtlanal.c (get_jump_table_offset, count_occurrences,
23635 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23636 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23637 num_sign_bit_copies1): Likewise.
23638 * rtlhooks.c (gen_lowpart_general): Likewise.
23639 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23640 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23641 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23642 sdbout_global_decl): Likewise.
23643 * simplify-rtx.c (simplify_subreg): Likewise.
23644 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23645 expand_anon_union_decl, expand_end_case_type): Likewise.
23646 * unroll.c (calculate_giv_inc): Likewise.
23647 * var-tracking.c (stack_adjust_offset_pre_post,
23648 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23649 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23650 vt_add_function_parameters): Likewise.
23651 * varasm.c (make_var_volatile, notice_global_symbol,
23652 assemble_external, decode_addr_const, mark_weak,
23653 default_encode_section_info): Likewise.
23655 2004-07-01 Steven Bosscher <stevenb@suse.de>
23657 * stmt.c (check_seenlabel): Remove.
23658 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23660 2004-07-01 Richard Henderson <rth@redhat.com>
23662 * function.h (struct function): Remove x_function_call_count.
23663 (function_call_count): Remove.
23664 * calls.c (expand_call): Don't set it.
23665 * integrate.c (copy_rtx_and_substitute): Likewise.
23667 * function.h (struct function): Remove x_cleanup_label.
23668 (cleanup_label): Remove.
23669 * stmt.c (expand_value_return): Don't use it.
23670 * function.c (free_after_compilation): Don't set it.
23671 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23672 * cfgexpand.c (tree_expand_cfg): Update call.
23673 * tree.h (expand_function_start): Update decl.
23675 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23678 * c-lang.c (c_initialize_diagnostics): Move from here ...
23679 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23680 (c_tree_printer): Use pretty-printer to format %T.
23681 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23682 before '*' if not C++.
23683 (pp_c_direct_abstract_declarator): Don't try to print array upper
23684 bound for flexible array members.
23685 * c-tree.h: Include "diagnostic.h".
23686 (c_initialize_diagnostics): Declare.
23687 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23688 * c-format.c (format_type_warning): New function. Improve
23689 diagnostics for incorrect format argument types.
23690 (check_format_types): Use it. Add two parameters. Use the
23691 TYPE_MAIN_VARIANT of wanted_type.
23692 (check_format_info_main): Pass new parameters to
23693 check_format_types.
23694 (struct format_wanted_type): Update comment.
23696 2004-07-01 Nick Clifton <nickc@redhat.com>
23698 * target.h (struct gcc_target): Add new field to struct cxx:
23699 import_export_class.
23700 * target-def.h (TARGET_CXX): Initialise the new field.
23701 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23703 * doc/tm.texi: Document the new target hook.
23705 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23707 * builtins.c (fold_builtin_classify): Fix typo.
23709 2004-07-01 Richard Henderson <rth@redhat.com>
23711 * function.c (identify_blocks, identify_blocks_1): Remove.
23712 * function.h (identify_blocks): Remove.
23713 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23715 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23717 * builtins.c (fold_builtin_classify): New.
23718 (fold_builtin_unordered_cmp): Fix commentary.
23719 (fold_builtin): Use it.
23720 * builtins.def: Define builtins for isnan,
23721 isnanf, isnanl, finite, finitef, finitel,
23722 isinf, isinff, isinfl.
23724 2004-07-01 Richard Henderson <rth@redhat.com>
23726 * function.h (struct function): Remove dont_emit_block_notes.
23727 * gimple-low.c (lower_function_body): Don't set it.
23728 * cfgexpand.c (expand_block): Don't check it.
23729 * cfglayout.c (insn_locators_initialize): Likewise.
23730 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23731 * passes.c (rest_of_compilation): Likewise.
23732 * stmt.c (expand_start_bindings_and_block): Likewise.
23733 (expand_end_bindings): Likewise.
23735 2004-07-01 Richard Henderson <rth@redhat.com>
23737 * cgraph.h (cgraph_build_static_cdtor): Declare.
23738 * cgraphunit.c (cgraph_build_static_cdtor): New.
23739 * c-objc-common.c (build_cdtor): Use it.
23740 * coverage.c (create_coverage): Likewise.
23741 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23742 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23744 See ChangeLog.11 for earlier changes.