1 2004-11-26 Robert Millan <robertmh@gnu.org>
3 Changes for k*bsd-gnu support.
4 * config/i386/linux.h: Define REG_NAME to allow overriding of
5 register names in sc structure.
6 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
8 * config.gcc: Detect x86_64-k*bsd-gnu systems.
10 2004-11-26 Jeff Law <law@redhat.com>
12 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
13 retrieve annotations or pointer info before it's necessary.
14 Reorder tests for early continue of the loop. Manually CSE
17 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
19 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
20 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
21 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
22 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
23 to a fixed reg if the source is the Return Address register.
24 Implement new Rule 15.
25 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
26 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
27 sparc_dwarf_handle_frame_unspec.
28 (gen_save_register_window): New function.
29 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
30 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
31 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
32 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
33 (sparc_asm_function_prologue): Do not emit call frame debugging info.
34 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
35 (sparc_expand_epilogue): Likewise.
36 (sparc_dwarf_handle_frame_unspec): New function.
37 * config/sparc/sparc.md (save_register_window): Remove.
38 (save_register_windowdi): Rewrite modelled on the callframe debug info.
39 (save_register_windowsi): Likewise.
41 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
43 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
44 BB_HEAD, not BLOCK_HEAD.
46 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
48 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
49 scratch insns that set a register live at the join point.
51 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
53 * cse.c, tree-ssa-operands.c: Fix comment typos.
55 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
57 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
60 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
62 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
64 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
65 check that tests if all edges go to the same destination.
67 * bitmap.c (bitmap_find_bit): Speed up by traversing from
68 head->first if that seems profitable.
70 2004-11-25 Jeff Law <law@redhat.com>
72 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
73 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
74 (pass_loop_done): Use TV_TREE_LOOP_FINI.
76 2004-11-26 Alan Modra <amodra@bigpond.net.au>
78 PR rtl-optimization/16356
79 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
80 separate output register and one less jump. Enable for powerpc64.
81 (floatdisf2): Adjust for above.
83 2004-11-25 Bob Wilson <bob.wilson@acm.org>
85 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
86 (GCC_DRIVER_HOST_INITIALIZATION): Define.
88 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
91 * tree-complex.c (vector_inner_type): New variable moved from
92 build_word_mode_vector_type.
93 (vector_last_type): Likewise.
94 (vector_last_nunits): Likewise.
95 (build_word_mode_vector_type): Use the new variables.
96 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
97 (GTFILES): Add tree-complex.c.
98 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
100 2004-11-25 Bob Wilson <bob.wilson@acm.org>
102 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
103 __XTENSA_WINDOWED_ABI__.
105 2004-11-25 Richard Henderson <rth@redhat.com>
107 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
108 args_size adjustments for calls even with cfa as stack pointer.
109 Search calls for stack adjustments after the insn is issued.
110 (dwarf2out_frame_debug): Add after_p argument; pass it on.
111 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
112 * final.c (final_start_function, final_scan_insn): Likewise.
114 2004-11-25 Richard Henderson <rth@redhat.com>
117 * reload1.c (set_initial_eh_label_offset): New.
118 (set_initial_label_offsets): Use it.
120 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
122 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
123 before calling life_analysis and release them after.
125 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
127 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
130 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
132 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
133 BITMAP_OBSTACK_ALLOC.
134 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
136 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
138 parts of PR rtl-opt/18463, rtl-opt/17647
139 * cse.c (canon_for_address): New function.
140 (find_best_addr): Call canon_for_address before getting the
141 address's cost when checking if we should take that address.
143 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
145 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
146 "tree *" as the first argument.
147 * tree-flow.h: Update the prototype of add_phi_arg.
148 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
149 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
150 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
151 tree-vectorizer.c: Update all call sites of add_phi_arg.
153 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
155 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
156 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
157 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
158 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
160 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
162 PR tree-optimization/18587
163 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
164 call clobbered caches as invalid.
165 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
166 indicating whether the call clobbered operand cache is valid.
167 (ssa_ro_call_cache_valid): New. Flag indicating whether the
168 pure/const call operand cache is valid.
169 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
170 list of operands for cached call virtual operands.
171 (clobbered_aliased_loads, clobbered_aliased_stores,
172 ro_call_aliased_load): New. flags caching whether alias bits are
173 to be set in call stmt's.
174 (fini_ssa_operands): Remove call operand caches if present.
175 (get_expr_operands, get_asm_expr_operands,
176 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
177 (get_call_expr_operands): Add call clobbered variables first.
178 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
179 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
180 if it is valid, otherise fill the cache.
181 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
182 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
183 in_v_may_def_list bits.
184 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
185 in_list bits for the v_may_def elements and empty the operand
187 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
188 VUSES by checking the in_v_may_def_list bit.
189 (append_v_may_def, append_vuse): Use the in_list bit rather than
190 scanning the array for duplicates.
192 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
194 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
195 displacements are not short.
197 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
199 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
202 2004-11-25 Mark Mitchell <mark@codesourcery.com>
205 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
206 (lvalue_or_else): Declare.
207 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
208 * c-typeck.c (lvalue_use): Remove.
209 (lvalue_or_else): Remove.
212 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
213 unemitted variables with static storage duration.
215 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
217 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
220 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
222 * config/rs6000/altivec.md (VIshort): New mode macro.
223 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
225 (altivec_vaddu<VI_char>s): ... this.
226 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
228 (altivec_vadds<VI_char>s): ... this.
229 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
231 (altivec_vsubu<VI_char>s): ... this.
232 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
234 (altivec_vsubs<VI_char>s): ... this.
235 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
237 (altivec_vavgu<VI_char>): ... this.
238 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
240 (altivec_vavgs<VI_char>): ... this.
241 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
242 (altivec_vmsumu<VI_char>m): ... this.
243 (altivec_vmsummbm, altivec_vmsummhm): Replace
245 (altivec_vmsumm<VI_char>m): ... this.
246 (altivec_vandc): Remove.
247 (*andc<mode>3): Renamed to ...
248 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
249 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
251 (altivec_vrl<VI_char>): ... this.
252 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
254 (altivec_vsl<VI_char>): ... this.
255 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
257 (altivec_vsr<VI_char>): ... this.
258 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
260 (altivec_vsra<VI_char>): ... this.
261 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
262 (altivec_vsum4s<VI_char>s): ... this.
263 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
265 (altivec_vperm_<mode>): ... this.
266 (altivec_vsel_4sf): Rename to ...
267 (altivec_vsel_v4sf): ... here.
268 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
270 (altivec_vsel_<mode>): ... this.
271 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
272 altivec_vsldoi_16qi): Rename to ...
273 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
274 altivec_vsldoi_v16qi): ... here.
275 (altivec_vsldoi_4sf): Rename to ...
276 (altivec_vsldoi_v4sf): ... here.
277 (altivec_predicate_v4si, altivec_predicate_v8hi,
278 altivec_predicate_v16qi): Replace with ...
279 (altivec_predicate_<mode>): ... this.
280 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
282 (altivec_lve<VI_char>x): ... this.
283 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
285 (altivec_stve<VI_char>x): ... this.
286 (absv16qi2, absv8hi2, absv4si2): Replace
288 (abs<mode>2): ... this.
289 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
291 (altivec_abss_<mode>): ... this.
292 (vec_realign_load_v16qi, vec_realign_load_v8hi,
293 vec_realign_load_v4si): Replace with ...
294 (vec_realign_load_<mode>): ... this.
295 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
297 (rs6000_expand_ternop_builtin): Likewise.
299 2004-11-25 Andrew Haley <aph@redhat.com>
301 * gcc.c (process_command): Don't supply -v to linker.
303 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
305 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
306 instead of `%s' in diagnostic.
308 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
310 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
311 (FREE_REG_SET): Adjust.
312 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
313 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
314 (BITMAP_ALLOC): ... here.
315 (BITMAP_OBSTACK_FREE): Rename to ...
316 (BITMAP_FREE): Don't check for NULL bitmap here.
317 * tree-ssa-pre.c (value_insert_into_set_bitmap,
318 bitmap_set_new): Use new names.
320 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
321 * df.c (df_free): Likewise.
322 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
323 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
325 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
326 (ALLOC_REG_SET): ... here.
327 (FREE_REG_SET): Adjust.
328 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
329 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
330 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
331 * cfgrtl.c (rtl_split_block, rtl_split_edge,
332 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
333 * flow.c (update_life_info, calculate_global_regs_live,
334 allocate_bb_life_data, init_propagate_block_info): Adjust.
335 * global.c (build_insn_chain): Adjust.
336 * ifcvt.c (dead_or_predicable): Adjust.
337 * loop-iv.c (simplify_using_initial_values): Adjust.
338 * recog.c (peephole2_optimize): Adjust.
339 * sched-deps.c (init_deps_global): Adjust.
341 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
343 * config.gcc (avr-*-rtems*): Fix typo.
345 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
347 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
349 2004-11-24 Jeff Law <law@redhat.com>
351 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
352 the number of queries to random elements in the ai->written_vars
355 2004-11-24 Roger Sayle <roger@eyesopen.com>
357 * config/i386/i386.c (override_options): Disable x87 fancy math
358 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
360 2004-11-24 Roger Sayle <roger@eyesopen.com>
362 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
363 system header conflict on AIX 5.2.
364 * configure: Regenerate.
366 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
368 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
369 instead of calling phi_arg_from_edge.
371 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
374 2004-11-24 Ben Elliston <bje@au.ibm.com>
376 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
377 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
378 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
381 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
383 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
385 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
386 type will be remapped.
388 2004-11-24 Steven Bosscher <stevenb@suse.de>
390 * c-opts.c (c_common_post_options): Don't clear
391 flag_inline_functions.
392 * dojump.c (clear_pending_stack_adjust): Remove check on
393 flag_inline_functions, it's always true.
394 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
395 that can never trigger.
396 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
397 flag_inline_trees, now that flag_inline_functions is never
399 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
400 flag_inline_functions at optimization levels greater than
401 or equal to 3. This is already done by default.
403 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
405 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
406 instead to find the PHI argument. Do not take I as an
408 (eliminate_phi): Adjust the call to eliminate_build. Do not
409 take I as an argument.
410 (rewrite_trees): Adjust the call to eliminate_phi.
412 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
414 * optabs.h (force_expand_binop): Declare.
415 * optabs.c (force_expand_binop): Export.
416 * stmt.c (shift_return_value): Delete.
417 (expand_return): Don't call it.
418 * expr.h (shift_return_value): Declare.
419 * calls.c (shift_returned_value): Delete in favor of...
420 (shift_return_value): ...this new function. Leave the caller to check
421 for non-BLKmode values passed in the msb of a register. Take said mode
422 and a shift direction as argument. Operate on the hard function value,
424 (expand_call): Adjust accordingly.
425 * function.c (expand_function_start): If a non-BLKmode return value
426 is padded at the last significant end of the return register, use the
427 return value's natural mode for the DECL_RESULT, not the mode of the
429 (expand_function_end): Shift the same sort of return values left by
430 the appropriate amount.
432 2004-11-24 Matt Austern <austern@apple.com>
434 * recog.c (recog_memoized_1): Remove.
435 * recog.h (recog_memoized_1): Remove declaration.
436 (recog_memoized): Change from macro to inline function.
438 2004-11-24 Devang Patel <dpatel@apple.com>
441 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
442 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
444 2004-11-24 Devang Patel <dpatel@apple.com>
446 * gcc.c (process_command): Supply -v to linker.
448 2004-11-24 David Edelsohn <edelsohn@gnu.org>
449 Paolo Bonzini <bonzini@gnu.org>
451 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
452 vector modes without ALTIVEC_ABI. Use GCC vector instead of
454 (rs6000_pass_by_reference): Split conditional into pieces. Use
455 GCC vector instead of synthetic vector.
457 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
459 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
460 thread-local variable is invariant.
462 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
464 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
465 Handle TYPE_REF_CAN_ALIAS_ALL.
466 (print_declaration): Print array dimensions like dump_generic_node.
468 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
469 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
471 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
473 * bitmap.c (INLINE): Do not define.
474 (bitmap_elem_to_freelist, bitmap_element_free,
475 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
476 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
478 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
480 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
481 find the index of a PHI argument. Use e->dest_idx instead.
482 Replace hint with index.
484 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
487 2004-11-24 Diego Novillo <dnovillo@redhat.com>
489 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
492 2004-11-24 Joseph Myers <joseph@codesourcery.com>
494 * config/i386/i386.c (optimization_options): Use
495 SUBTARGET_OPTIMIZATION_OPTIONS.
496 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
497 (TARGET_SUBTARGET_DEFAULT): Don't include
498 MASK_OMIT_LEAF_FRAME_POINTER.
500 2004-11-24 Mark Mitchell <mark@codesourcery.com>
502 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
505 2004-11-24 Joseph Myers <joseph@codesourcery.com>
507 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
508 Use amd64 instead of 64.
510 2004-11-24 Mark Mitchell <mark@codesourcery.com>
511 Joseph Myers <joseph@codesourcery.com>
513 * crtstuff.c (IN_LIBGCC2): Define it.
514 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
515 instead of HAVE_LD_RO_RW_SECTION_MIXING.
516 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
517 * dwarf2out.c (named_section_eh_frame_section): Check
518 EH_TABLES_CAN_BE_READ_ONLY.
519 * except.c (default_exception_section): Likewise.
520 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
521 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
523 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
525 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
526 index of a PHI argument.
528 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
529 find_edge to find the index of a PHI argument.
531 2004-11-24 Steven Bosscher <stevenb@suse.de>
533 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
534 and LABELED_BLOCK_EXPR.
535 * gimplify.c (gimplify_labeled_block_expr): Remove.
536 (gimplify_exit_block_expr): Remove.
537 (gimplify_expr): Don't call them.
538 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
539 and LABELED_BLOCK_EXPR.
540 (estimate_num_insns_1): Likewise.
541 (walk_tree): Likewise.
542 * tree-pretty-print.c (dump_generic_node): Don't handle
543 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
544 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
545 (LABELED_BLOCK_EXPR): Likewise.
546 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
547 (LABELED_BLOCK_BODY): Likewise.
548 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
549 (EXIT_BLOCK_RETURN): Removed.
551 2004-11-24 Steven Bosscher <stevenb@suse.de>
553 * cfgrtl.c (rtl_delete_block): Fix comment.
554 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
555 or BLOCK_END insn notes.
556 * jump.c (squeeze_notes): Likewise.
557 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
558 EH_REGION_END notes, we never have them to begin with.
559 * sched-deps.c (sched_analyze_insn): When updating loop notes,
560 verify that we have indeed only recorded loop notes.
561 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
562 Only record loop notes.
564 * cfgexpand.c (tree_expand_cfg): Fix comment.
566 * passes.c (rest_of_compilation): Don't do a second call to
567 convert_from_eh_region_ranges from here, it's already called
569 * except.c (resolve_fixup_regions): Remove.
570 (remove_fixup_regions): Remove.
571 (convert_from_eh_region_ranges_1): Remove.
572 (convert_from_eh_region_ranges): Remove the case where EH is
573 not already lowered at the tree level. We always lower there.
575 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
578 * tree.c (make_vector_type): Move qualifiers to the vector type,
579 use the inner type's main variant and build a main variant for
580 the vector type if necessary.
581 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
583 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
585 * target.h (late_rtl_prologue_epilogue): Remove.
586 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
587 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
588 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
590 (rest_of_handle_flow2): ...here.
591 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
592 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
594 2004-11-23 Mark Mitchell <mark@codesourcery.com>
596 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
597 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
598 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
600 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
602 * config/i386/i386.c (override_options): Move
603 SUBTARGET_OVERRIDE_OPTIONS before defaulting
604 flag_omit_frame_pointer.
606 2004-11-23 Richard Henderson <rth@redhat.com>
608 * rtl.h (validate_subreg): Declare.
609 * emit-rtl.c (validate_subreg): New.
610 (gen_rtx_SUBREG): Use it.
611 * simplify-rtx.c (simplify_subreg): Likewise.
612 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
613 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
614 fallback whenever gen_realpart/gen_imagpart would not be able to
617 2004-11-23 Richard Henderson <rth@redhat.com>
619 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
620 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
623 2004-11-23 Diego Novillo <dnovillo@redhat.com>
625 PR tree-optimization/18618
626 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
627 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
628 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
630 (stmts_to_rescan): Likewise.
631 (const_and_copies_stack): Likewise.
632 (nonzero_vars_stack): Likewise.
633 (vrp_variables_stack): Likewise.
635 2004-11-23 Richard Henderson <rth@redhat.com>
637 * cse.c (record_jump_cond_subreg): New.
638 (record_jump_cond): Use it instead of gen_lowpart.
640 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
641 Joseph Myers <joseph@codesourcery.com>
643 * config/sol2-c.c (solaris_register_pragmas): Use
644 c_register_pragma_with_expansion.
645 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
646 * c-pragma.c (c_register_pragma): Update call to
648 (c_register_pragma_with_expansion): New function.
649 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
650 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
651 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
653 * doc/tm.texi (c_register_pragma_with_expansion,
654 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
656 2004-11-23 Richard Henderson <rth@redhat.com>
658 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
659 as mode sizes into local temporaries. Unify failure path.
661 2004-11-23 Richard Henderson <rth@redhat.com>
663 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
664 * caller-save.c (mark_set_regs): Use subreg_regno instead.
665 * final.c (alter_subreg): Likewise.
666 * local-alloc.c (reg_is_born): Likewise.
668 2004-11-23 Richard Henderson <rth@redhat.com>
670 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
671 instead of using a SUBREG temporary.
673 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
675 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
678 2004-11-23 Zack Weinberg <zack@codesourcery.com>
680 * function.h (struct function): Remove calls_longjmp.
681 (current_function_calls_longjmp): Delete.
682 * tree.h (ECF_LONGJMP): Delete.
683 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
684 (ECF_LIBCALL_BLOCK): Everybody slide down one.
685 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
686 * builtins.c (expand_builtin_longjmp): Don't set
687 current_function_calls_longjmp.
688 * calls.c (special_function_p): Mark longjmp and siglongjmp
689 with ECF_NORETURN, not ECF_LONGJMP.
690 (emit_call_1, expand_call, emit_library_call_value_1):
691 Don't check for ECF_LONGJMP.
692 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
693 (need_fake_edge_p): Likewise.
695 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
696 * system.h: Poison NON_SAVING_SETJMP.
697 * function.c (use_register_for_decl)
698 * gcse.c (compute_hash_table_work, compute_store_table)
699 * postreload-gcse.c (record_opr_changes)
700 * reload.c (find_equiv_reg)
702 * config/i386/i386.c (ix86_can_use_return_insn_p):
703 Remove code conditional on NON_SAVING_SETJMP.
704 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
706 * config/i386/sysv3.h: Delete file.
707 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
709 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
711 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
712 the vectorization factor is greater than the iteration count.
713 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
714 iteration count is known.
716 (vect_build_symbol_bound): Removed. Its functionality moved to
717 vect_generate_tmps_on_preheader.
718 (vect_generate_tmps_on_preheader): Moved content of
719 vect_build_symbol_bound here instead of calling it. Changed some
722 (vect_build_loop_niters): We don't expect a new_bb to be generated -
724 (vect_gen_niters_for_prolog_loop): Likewise.
725 (vect_gen_niters_for_prolog_loo): Likewise.
727 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
728 (slpeel_add_loop_guard): Likewise.
729 (slpeel_tree_peel_loop_to_edge): Likewise.
730 (vect_do_peeling_for_alignment): Likewise.
732 (vect_get_first_index): Missing space.
734 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
736 * config/s390/s390.md ("*iordi3"): Mark commutative.
737 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
739 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
741 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
742 greater than PHI_ARG_CAPACITY.
743 (reserve_phi_args_for_new_edge): Initialize the new PHI
744 argument to NULL_TREE. Increment PHI_NUM_ARGS.
745 (add_phi_arg): Add a PHI argument to the slot given by
747 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
748 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
749 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
750 argument by looking at PHI_ARG_DEF.
751 (verify_phi_args): Check for a missing PHI argument. Remove
752 the check for duplicate PHI arguments.
753 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
754 (phi_arg_d): Remove e.
756 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
757 by restricting to the case with two outgoing edges.
759 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
761 * config/s390/s390.c (s390_backchain_string): Removed.
762 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
763 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
764 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
765 TARGET_KERNEL_BACKCHAIN to reflect the new options.
766 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
767 (TARGET_KERNEL_BACKCHAIN): Removed.
768 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
769 (TARGET_PACKED_STACK): New macro.
770 (TARGET_SWITCHES): New switches added.
771 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
773 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
774 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
775 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
776 the change in target switch semantics.
777 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
778 (TARGET_DEFAULT): MASK_BACKCHAIN added.
779 * doc/invoke.texi: Added documentation for the new/changed options.
781 2004-11-23 Uros Bizjak <uros@kss-loka.si>
783 PR rtl-optimization/18614
784 * simplify-rtx.c (simplify_binary_operation): Do not
785 simplify inner elements of constant arguments of
788 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
790 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
793 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
795 * tree-phinode.c (make_phi_node): Use a new variable,
796 capacity, to receive the return value of ideal_phi_node_len.
798 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
800 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
801 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
802 __gthread_recursive_mutex_init_function.
803 (__gthread_key_create): Properly cast -1.
804 (__gthread_recursive_mutex_init_function): New function.
805 (__gthread_recursive_mutex_lock): Rewrite.
806 (__gthread_recursive_mutex_trylock): Likewise.
807 (__gthread_recursive_mutex_unlock): Likewise.
809 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
811 * config/c4x/t-rtems: New.
812 * config.gcc: Reflect having added c4x/t-rtems.
814 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
818 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
819 lang_hooks.types.type_for_size instead of integer_type_node for the
822 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
824 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
826 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
828 * config/arm/t-rtems: New.
829 * config.gcc: Reflect having added arm/t-rtems.
831 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
833 * tree-cfg.c (tree_execute_on_growing_pred): New.
834 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
835 * tree-flow.h: Add a prototype for
836 reserve_phi_args_for_new_edge.
837 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
838 (add_phi_arg): Don't resize a PHI array.
840 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
842 * config.gcc: Add avr-*-rtems*.
843 * config/avr/t-rtems: New.
844 * config/avr/rtems.h: New.
846 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
848 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
849 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
850 Add comment to function.
852 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
855 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
857 PR rtl-optimization/14838
858 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
860 (get_last_nonnote_insn): Don't assume last insn is a note.
862 2004-11-22 Roger Sayle <roger@eyesopen.com>
864 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
865 to fold_binary_to_constant.
866 (nondestructive_fold_unary_to_constant): Likewise, rename to
867 fold_unary_to_constant.
868 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
869 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
870 (nondestructive_fold_unary_to_constant): Likewise.
871 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
872 and fold_binary_to_constant.
873 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
874 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
875 and EXEC_UNARY with calls to fold_*nary_to_constant.
876 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
877 (idx_find_step): Replace uses of EXEC_BINARY with calls to
878 fold_binary_to_constant.
880 2004-11-22 Nick Clifton <nickc@redhat.com>
882 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
883 initialisation of 'e'.
885 2004-11-22 Roger Sayle <roger@eyesopen.com>
887 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
888 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
889 automatically for targets without TARGET_80387.
890 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
891 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
892 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
893 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
894 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
895 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
896 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
897 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
898 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
899 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
900 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
901 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
902 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
903 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
904 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
905 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
906 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
907 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
908 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
909 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
911 2004-11-22 Dale Johannesen <dalej@apple.com>
913 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
914 properly and comment.
916 2004-11-22 James A. Morrison <phython@gcc.gnu.org
918 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
919 (sparc_init_builtins): New function.
920 (sparc_init_vis_builtins): Create builtin functions for VIS
922 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
923 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
924 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
925 (def_builtin): New macro for creating builtin functions.
926 (P): New mode macro for pointer types.
927 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
928 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
929 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
930 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
931 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
932 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
933 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
935 2004-11-22 Devang Patel <dpatel@apple.com>
937 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
939 2004-11-22 Devang Patel <dpatel@apple.com>
941 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
942 (if_convertible_phi_p): ... new name.
943 (if_convertable_modify_expr_p): Rename to ...
944 (if_convertible_modify_expr_p): ... new name.
945 (if_convertable_stmt_p): Rename to ...
946 (if_convertible_stmt_p): ... new name.
947 (if_convertable_bb_p): Rename to ...
948 (if_convertible_bb_p): ... new name.
949 (if_convertable_loop_p): Rename to ...
950 (if_convertible_loop_p): ... new name.
952 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
955 * configure.ac (threading): Accept 'posix95'.
956 * configure: Regenerate.
957 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
958 include sol26.h and default to posix95 threads if have_pthread_h.
959 (sparc-*-solaris2*): Likewise.
960 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
961 * gthr-posix95.h: New file.
962 * config/sol26.h: New file.
963 * doc/install.texi (--enable-threads): Document 'posix95'.
965 2004-11-23 Ben Elliston <bje@au.ibm.com>
967 * pointer-set.h (pointer_set_contains): Remove.
968 * pointer-set.c (pointer_set_contains): Likewise.
970 2004-11-22 Dale Johannesen <dalej@apple.com>
972 * calls.c (expand_call): Do not call preserve_temp_slots.
974 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
976 * tree-flow.h: Remove the prototype for remove_phi_arg.
977 Add a prototype for remove_phi_args.
978 * tree-phinodes.c (remove_phi_arg): Remove.
979 (remove_phi_args): New.
980 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
983 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
984 after making an edge.
985 (remove_edge): Call execute_on_shrinking_pred before removing
987 (redirect_edge_succ): Call execute_on_growing_pred and
988 execute_on_shrinking_pred.
989 * cfghooks.c (execute_on_growing_pred): New.
990 (execute_on_shrinking_pred): Likewise.
991 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
992 execute_on_shrinking_pred.
993 Add prototypes for execute_on_growing_pred and
994 execute_on_shrinking_pred.
995 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
996 execute_on_growing_pred and execute_on_shrinking_pred.
997 (cfg_layout_rtl_cfg_hook): Likewise.
998 * tree-cfg.c (tree_cfg_hooks): Likewise.
1000 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1001 (tree_cfg_hooks): Use it.
1002 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1003 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1005 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1006 * tree-flow.h: Remove the corresponding prototype.
1008 * tree-ssa.c (ssa_remove_edge): Remove.
1009 * tree-flow.h: Remove the corresponding prototype.
1010 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1011 * basic-block.h: Likewise.
1012 * tree-if-conv.c: Likewise.
1013 * tree-ssa-threadupdate.c: Likewise.
1015 2004-11-23 Ben Elliston <bje@au.ibm.com>
1017 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1018 @table to list the BSI methods. Use individual @findex directives
1019 instead of one with a comma-separated list of index entries.
1021 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1023 PR tree-optimization/18529
1024 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1025 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1026 (fold): Call fold_to_nonsharp_ineq_using_bound.
1027 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1028 (number_of_iterations_cond): Fold the expressions before futher
1030 (tree_simplify_using_condition): Handle case when cond or expr is
1031 an EQ_EXPR specially.
1033 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1035 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1036 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1038 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1039 Fariborz Jahanian <fjahanian@apple.com>
1041 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1043 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1044 Align 16 byte and larger vectors like Altivec.
1045 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1046 (function_arg): Same.
1047 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1049 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1052 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1055 2004-11-22 Richard Henderson <rth@redhat.com>
1057 * function.c (assign_parm_setup_block): Revert 11-13 change to
1058 forcably re-mode a (possibly BLKmode) hard register.
1060 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1062 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1064 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1066 * config/rs6000/power4.md: Remove delay between dispatch and issue
1067 associated with dispatch group slots 3 and 4.
1068 * config/rs6000/power5.md: Same.
1070 2004-11-21 Jeff Law <law@redhat.com>
1072 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1074 * cfgbuild.c (make_edges): Likewise.
1075 * cfghooks.c (can_duplicate_block_p): Likewise.
1076 * cfgloop.c (loop_latch_edge): Likewise.
1077 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1078 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1079 * predict.c (predict_loops, propagate_freq): Likewise.
1080 * tracer.c (tail_duplicate): Likewise.
1081 * tree-cfg.c (disband_implicit_edges): Likewise.
1082 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1084 2004-11-22 Nick Clifton <nickc@redhat.com>
1086 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1087 initialisation of 'e'.
1089 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1091 PR rtl-optimization/18599
1092 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1093 BB_VISITED flags on basic blocks as we process them.
1095 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1098 * config/rs6000/altivec.md (VI_char): New mode attribute.
1099 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1100 (add<mode>3): ... this.
1101 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1102 (sub<mode>3): ... this.
1103 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1104 (smax<mode>3): ... this.
1105 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1106 (smin<mode>3): ... this.
1107 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1108 (umax<mode>3): ... this.
1109 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1110 (umin<mode>3): ... this.
1111 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1112 (and<mode>3): ... this.
1113 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1114 (ior<mode>3): ... this.
1115 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1116 (xor<mode>3): ... this.
1117 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1118 (and<mode>3): ... this.
1119 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1120 (ior<mode>3): ... this.
1121 (altivec_vnor): Replace with ...
1122 (altivec_nor<mode>): ... this.
1123 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1124 (one_cmpl<mode>2): ... this.
1125 (altivec_vandc): New expander.
1126 (*andc<mode>3): New insn.
1127 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1129 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1132 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1133 creating iv instead of integer_type.
1134 (vect_build_loop_niters): Remove redundant code.
1135 (vect_transform_loop_bound): Removed (duplicates functionality of
1136 make_loop_iterate_ntimes.
1137 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1138 lang_hooks.types.type_for_size to create a type of the required size.
1139 Use that type instead of integer_type. Remove redundant code.
1140 (vect_update_niters_after_peeling): Use type of niters instead of
1142 (vect_transform_loop): Unify handling of known and unknown loop bound
1143 cases. Call make_loop_iterate_ntimes instead of
1144 vect_transform_loop_bound.
1146 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1149 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1152 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1155 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1157 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1159 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1161 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1162 m32r/libgcc-glibc.ver.
1163 * config/m32r/libgcc-glibc.ver: Add New file.
1165 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1167 * bitmap.h (struct bitmap_obstack): New obstack type.
1168 (struct bitmap_head_def): Replace using_obstack with obstack
1170 (bitmap_default_obstack): New.
1171 (bitmap_initialize): Make inline, does not do allocation.
1172 (bitmap_release_memory): Remove.
1173 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1174 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1175 bitmap_obstack_free, bitmap_malloc_free): Declare.
1176 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1177 (BITMAP_FREE): Replace with ...
1178 (BITMAP_OBSTACK_FREE): ... this.
1179 (BITMAP_XFREE): Adjust.
1180 (BITMAP_INIT_ONCE): Remove.
1181 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1182 (bitmap_default_obstack): New.
1183 (bitmap_elem_to_freelist): Adjust.
1184 (bitmap_element_allocate): Adjust. Break initialization into ...
1185 (bitmap_obstack_initialize): ... here.
1186 (bitmap_release_memory): Replace with ...
1187 (bitmap_obstack_release): ... this.
1188 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1189 bitmap_obstack_free, bitmap_malloc_free): New.
1190 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1192 (bitmap_initialize): Move to bitmap.h.
1193 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1194 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1195 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1196 (INITIALIZE_REG_SET): Remove.
1197 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1198 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1199 (flow_obstack): Do not declare.
1200 (reg_obstack): Declare.
1201 * regs.h: Include obstack.h.
1202 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1203 release bitmap obstack here.
1204 * bb-reorder.c: #include regs, not basic-block.
1205 (fix_crossing_conditional_branches): Allocate regsets from
1207 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1209 * caller-save.c: Include regs.h earlier.
1210 * cfg.c: Do not include basic-block.h or obstack.h.
1211 (reg_obstack): Define.
1212 * cfganal.c: Include obstack.h
1213 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1215 * cfglayout.c: Do not include obstack.h.
1216 (flow_obstack): Remove declaration.
1217 (cfg_layout_duplicate_bb): Use reg_obstack.
1218 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1219 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1220 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1221 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1222 (cfg_layout_split_edge): Use reg_obstack.
1223 * cse.c: Include regs.h earlier.
1224 * ddg.c: Do not include basic-block.h.
1225 * dominance.c: Inlude obstack.h.
1226 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1227 (calculate_global_regs_live): Likewise.
1228 (allocate_bb_life_data): Use reg_obstack.
1229 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1230 * global.c: Do not include basic-block.h.
1231 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1232 * graph.c: Include obstack.h.
1233 * haifa-sched.c: Do not include basic-block.h.
1234 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1235 * local-alloc.c: Do not include basic-block.h.
1236 * loop-init.c, loop-invariant.c: Include obstack.h.
1237 * loop-iv.c: Likewise.
1238 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1240 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1241 * modulo-sched.c: Do not include basic-block.h.
1242 * passes.c (rest_of_handle_final): Do not call
1243 regset_release_memory.
1244 * ra-debug.c: Include regs.h earlier. Do not include
1246 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1247 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1248 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1249 (regset_release_memory): Remove.
1250 * resource.c: Do not include basic-block.h.
1251 * rtlanal.c: Do not include basic-block.h.
1252 * sbitmap.c: Include obstack.h.
1253 * sched-deps.c: Do not include basic-block.h.
1254 (reg_pending_sets_head, reg_pending_clobbers_head,
1255 reg_pending_uses_head): Remove.
1256 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1257 * sched-ebb.c: Do not include basic-block.h.
1258 * sched-rgn.c: Likewise.
1259 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1261 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1262 * tree-sra.c (decide_instantiations): Adjust bitmap
1264 * tree-ssa-dce.c: Include obstack.h.
1265 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1266 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1267 (bitmap_set_new): Likewise.
1268 (init_pre): Initialize bitmap obstack.
1269 (fini_pre): Release bitmap obstack.
1270 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1271 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1272 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1273 (marked_ssa_names): Likewise.
1274 (init_ssanames): Use BITMAP_XMALLOC.
1275 (fini_ssanames): Use BITMAP_XFREE.
1276 * web.c: Include obstack.h
1278 2004-11-22 Nick Clifton <nickc@redhat.com>
1280 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1281 predecessor in the first for-loop.
1283 2004-11-21 Stan Shebs <shebs@apple.com>
1285 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1287 (function_arg): Move darwin test up, sniff mode first for
1288 efficiency, test for union type.
1290 2004-11-21 Dale Johannesen <dalej@apple.com>
1292 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1294 2004-11-21 Jeff Law <law@redhat.com>
1296 * tree-ssa.c (verify_use): Fix comment.
1297 (verify_phi_args): Check that the number of incoming edges matches
1298 the number of PHI arguments. Check that each PHI argument is
1299 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1300 dead or duplicated edges. Clear e->aux earlier and avoid separate
1301 loop to clear e->aux and test for missed edges.
1302 (verify_ssa): Remove first walk over statements. Move checking
1303 of PHI args into verify_phi_args. Move checking of statements
1304 with aliased stores and V_MAY_DEFS into the remaining loop over
1305 the statements. Register defs by walking through the formal
1308 2004-11-21 Roger Sayle <roger@eyesopen.com>
1311 * dojump.c (compare_from_rtx): Clarify mode argument in function
1312 description. Correct order of mode/cmp_mode arguments in call to
1313 simplify_relational_operation. Check "tem" for COMPARISON_P.
1315 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1316 David Edelsohn <edelsohn@gnu.org>
1319 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1320 synthetic vectors in memory.
1321 (function_arg_boundary): Align large synthetic vectors.
1322 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1324 2004-11-21 Jeff Law <law@redhat.com>
1326 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1327 successor probabilities if they are not going to change. Pull
1328 division out of loop if we do need to rescale successor probabilities.
1330 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1331 index of the destination block for the hash value rather than
1334 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1336 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1337 checks for neither argument being an array or pointer (swapping
1338 the arguments if necessary), the array argument being a pointer to
1339 or array of functions and for -Wchar-subscripts warnings upfront.
1341 2004-11-20 Jeff Law <law@redhat.com>
1343 * regrename.c (copyprop_hardreg_forward): Only search for a
1344 previously processed block if the current block only has one
1347 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1349 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1351 * config/arm/arm.c: Follow spelling conventions.
1353 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1355 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1356 a bit in tune_flags.
1357 (const_double_needs_minipool): Likewise. Split most of the code out
1359 (arm_const_double_inline_cost): ... new function here.
1360 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1361 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1362 word constants of length 2, 3 and 4 insns respectively.
1363 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1364 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1365 constraints. Set insn lenghts accordingly.
1367 2004-11-19 Jeff Law <law@redhat.com>
1369 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1370 a hash table. Extensive modifications throughout to support
1373 (struct local_info): New.
1374 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1376 (redirection_data): Now a hashtable.
1377 (redirection_data_hash, redirection_data_eq): New.
1378 (lookup_redirection_data, create_duplicates): New.
1379 (create_edge_and_update_destionation_phis): New.
1380 (fixup_template_block, redirect_edges): New.
1381 (thread_block): Use hash table traversals instead of loops over
1382 varray entries or incoming edge vectors.
1384 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1386 * basic-block.h (edge_def): Add dest_idx.
1387 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1388 (remove_edge): Simplify the disconnection of an edge from its
1390 (redirect_edge_succ): Likewise.
1391 * cfghooks.c (verify_flow_info): Check the consistency of
1392 dest_idx for each edge.
1394 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1396 * simplify-rtx.c (simplify_ternary_operation): Use
1399 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1401 * tree-cfg.c (reinstall_phi_args): New.
1402 (tree_split_edge): Use it after redirecting an edge. Don't
1403 modify PHI_ARG_EDGE.
1405 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1407 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1408 if checking is enabled.
1410 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1412 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1413 too many nested scopes.
1415 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1418 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1419 changed to suppoer uses-after-loop and to void creating flow paths
1420 that shouldn't exist.
1421 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1422 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1423 (slpeel_add_loop_guard): Takes additional argument.
1424 (slpeel_verify_cfg_after_peeling): New function.
1425 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1426 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1427 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1428 the new peeling scheme.
1429 (copy_phi_nodes): Function removed. Its functionality moved to
1430 update_phis_for_duplicate_loop.
1431 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1432 moved here. Added documentation. Modified to fit the new peeling scheme.
1433 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1434 needed - done in slpeel_tree_peel_loop_to_edge.
1435 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1436 (vect_do_peeling_for_loop_bound): Add documentation. Call
1437 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1438 with additional argument.
1439 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1441 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1443 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1445 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1447 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1448 without last two arguments. Update single_exit of loops.
1449 (vect_update_niters_after_peeling): Removed. Its functionality was
1450 moved to vect_do_peeling_for_alignment.
1451 (vect_do_peeling_for_loop_bound): New name for function previously
1452 called vect_transform_for_unknown_loop_bound.
1453 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1454 instead of code that duplicates the same functionality.
1455 (vect_do_peeling_for_alignment): Functionality of
1456 vect_update_niters_after_peeling moved here.
1457 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1458 previously named vect_transform_for_unknown_loop_bound - for both known
1459 and unknown loop bound cases.
1461 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1463 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1464 previously called verify_loop_for_duplication. All conditions compacted
1465 into one compound condition. Removed debug dumps.
1466 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1467 functionality moved to vect_can_advance_ivs_p, and some to
1468 vect_analyze_loop_form.
1469 (vect_can_advance_ivs_p): New function. Contains functionality that was
1470 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1471 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1472 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1473 slpeel_can_duplicate_loop_p.
1474 (vect_get_loop_niters): Added documentation.
1475 (vect_analyze_loop_form): Check the loop entry always - not only in case
1476 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1477 a check that used to take place in
1478 vect_analyze_loop_with_symbolic_num_of_iters.
1479 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1480 Remove redundant call to rewrite_into_loop_closed_ssa.
1481 (vect_compute_data_refs_alignment): Removed obsolete comment.
1483 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1485 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1486 function previously called tree_duplicate_loop_to_edge.
1487 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1488 previously called tree_duplicate_loop_to_edge_cfg.
1489 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1491 (slpeel_update_phi_nodes_for_guard): Likewise.
1492 (slpeel_make_loop_iterate_ntimes): Likewise.
1493 (slpeel_add_loop_guard): Likewise.
1494 (allocate_new_names, free_new_names): Function declaration moved to top
1496 (rename_use_op, rename_def_op): Likewise.
1497 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1498 (vect_generate_tmps_on_preheader): Function declaration moved.
1499 (vect_transform_for_unknown_loop_bound): Added missing function
1502 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1505 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1506 Define a VEC(tree_on_heap) for head.
1507 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1508 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1509 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1510 the VEC(tree_on_heap) function. Also free it before returning.
1511 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1512 for block_defs_stack.
1513 (restore_currdefs_to_original_value): Use VEC_length instead of
1514 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1515 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1516 for block_defs_stack.
1517 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1518 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1519 for block_defs_stack.
1520 (ssa_register_new_def): Likewise.
1521 (ssa_rewrite_initialize_block): Likewise.
1522 (rewrite_finalize_block): Use VEC_length instead of
1523 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1524 (ssa_rewrite_finalize_block): Likewise.
1525 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1526 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1527 (rewrite_blocks): Initialize block_defs_stack with
1528 the VEC(tree_on_heap) function. Also free it before returning.
1529 (rewrite_ssa_into_ssa): Likewise.
1531 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1533 * config/darwin.c (machopic_data_defined_p): return 1 for
1534 MACHOPIC_DEFINED_FUNCTION.
1536 2004-11-19 Jeff Law <law@redhat.com>
1538 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1541 2004-11-19 Paul Brook <paul@codesourcery.com>
1544 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1547 2004-11-19 Nick Clifton <nickc@redhat.com>
1549 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1550 zero_extension and lshiftrt insns.
1551 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1553 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1554 to handle bp and bn insn patterns with a zero_extend rtx
1557 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1559 * config/arm/arm.md (generic_sched): Make const.
1561 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1563 * emit-rtl.c (classify_insn): Make it static.
1564 * rtl.h: Remove the corresponding prototype.
1566 * integrate.c (has_func_hard_reg_initial_val,
1567 get_func_hard_reg_initial_val): Make them static.
1568 * integrate.h: Remove the corresponding prototypes.
1570 2004-11-19 Ben Elliston <bje@au.ibm.com>
1572 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1573 (dw2_asm_output_delta_sleb128): Likewise.
1574 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1575 (dw2_asm_output_delta_sleb128): Likewise.
1577 2004-11-19 Adam Nemet <anemet@lnxw.com>
1579 * tree-ssa-alias.c: Fix comment.
1581 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1583 * tree-outof-ssa.c: Fix a comment typo.
1585 2004-11-19 Ben Elliston <bje@au.ibm.com>
1587 * predict.h (predict_insn): Remove extern declaration.
1588 * predict.c (predict_insn): Make static.
1590 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1592 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1594 2004-11-18 Nicolas Pitre <nico@cam.org>
1596 * config/arm/arm.c (const_double_needs_minipool): New function to
1597 determine if a CONST_DOUBLE should be pushed to the minipool.
1598 (note_invalid_constants): Use it.
1600 2004-11-18 Paul Brook <paul@codesourcery.com>
1602 * config/arm/arm.c (target_float_switch): New variable..
1603 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1604 target_float_switch.
1605 * config/arm/arm.h (target_float_switch): Declare.
1606 (ARM_FLAG_SOFT_FLOAT): Remove.
1607 (TARGET_SWITCHES): Remove hard-float and soft-float.
1608 (TARGET_OPTIONS): Add hard-float and soft-float.
1609 (TARGET_DEFAULT_FLOAT_ABI): Define.
1610 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1611 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1612 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1613 * config/arm/netbsd-elf.h: Ditto.
1614 * config/arm/netbsd.h: Ditto.
1615 * config/arm/pe.h: Ditto.
1616 * config/arm/unknown-elf.h: Ditto.
1617 * config/arm/wince-pe.h: Ditto.
1618 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1619 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1620 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1622 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1624 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1625 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1626 altivec_lvx_4sf): Rename and replace with ...
1627 (altivec_lvx_<mode>): ... mode macro version.
1628 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1629 altivec_stvx_4sf): Rename and replace with ...
1630 (altivec_stvx_<mode>): ... mode macro version.
1631 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1632 (mov<mode>): ... mode macro version.
1633 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1634 *movv4sf_internal1): Replace with ...
1635 (*mov<mode>_internal): ... mode macro version.
1636 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1637 *restore_world): Unquote output statements.
1638 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1639 altivec_expand_st_builtin): Adjust insn names.
1641 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1643 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1645 (rs6000_override_options): Likewise.
1646 (spe_build_register_parallel): Handle complex doubles on e500v2.
1647 (rs6000_spe_function_arg): Likewise.
1648 (function_arg): Likewise.
1649 (rs6000_function_value): Likewise.
1650 (rs6000_libcall_value): Likewise.
1652 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1654 * ifcvt.c (find_if_block): Move the check for the number of edges
1655 above the loops checking for complex edges.
1656 Remove the counting of edges as we use EDGE_COUNT now.
1658 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1660 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1661 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1663 2004-11-18 Andreas Schwab <schwab@suse.de>
1665 * config/i386/i386.md (define_peephole2): Revert last change.
1667 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1669 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1670 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1672 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1674 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1677 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1679 * Makefile.in (macro_list): Depend on s-macro_list.
1680 (s-macro_list): New target.
1682 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1685 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1686 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1687 (fold_range_test): Adjust.
1688 (fold_truthop): Use it.
1689 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1690 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1692 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1694 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1695 insn split constraint.
1696 (define_peephole2): Remove unneeded "&& 1" from peephole2
1699 2004-11-18 Ben Elliston <bje@au.ibm.com>
1701 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1702 element for bsi_prev; use @findex instead.
1704 2004-11-18 Ben Elliston <bje@au.ibm.com>
1706 * opts.h (add_input_filename): Remove extern declaration.
1707 * opts.c (add_input_filename): Make static.
1709 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1711 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1714 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1716 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1717 * system.h: Poison it.
1718 * doc/tm.texi: Delete its documentation.
1720 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1721 Mark Mitchell <mark@codesourcery.com>
1723 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1724 * config/i386/i386.c (i386_solaris_elf_named_section): New
1726 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1727 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1729 (ASM_QUAD): Don't undefine for biarch targets.
1730 * config/i386/t-sol2: Introduce multilib support.
1732 2004-11-18 Ben Elliston <bje@au.ibm.com>
1734 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1736 2004-11-18 Ben Elliston <bje@au.ibm.com>
1738 * cgraph.h: Replace "it's" with "its" throughout.
1740 2004-11-18 Ben Elliston <bje@au.ibm.com>
1742 * doc/rtl.texi (Flags): Grammar fix.
1744 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1746 * expmed.c (alg_code): Add alg_unknown.
1747 (alg_hash_entry): New.
1748 (NUM_ALG_HASH_ENTRIES): Likewise.
1749 (alg_hash): Likewise.
1750 (synth_mult): Cache the result into alg_hash.
1752 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1754 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1755 config/rs6000/libgcc-ppc64.ver.
1757 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1759 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1760 checking if an unconditional return is followed by a barrier.
1762 * jump.c (condjump_p): Remove unreachable code.
1764 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1765 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1766 tree-ssa-live.h, tree.h: Remove unused prototypes.
1768 2004-11-17 Jeff Law <law@redhat.com>
1770 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1771 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1772 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1773 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1774 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1775 (get_cases_for_edge): New function.
1776 (start_recording_case_labels, end_recording_case_labels): Similarly.
1777 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1778 chain equivalent CASE_LABEL_EXPRs together.
1779 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1780 (make_switch_expr_edges): Do not record edge/cases here.
1781 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1782 (split_critical_edges): Record cases around the edge splitting code.
1783 (cleanup_dead_labels): Use CASE_LABEL again.
1784 (tree_redirect_edge_and_branch): If we have a mapping from edge
1785 to cases, use it to handle redirections. Else do it the slow way.
1786 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1787 (CASE_LABEL): Revert to just looking at the tree's second operand.
1788 * tree.c (get_case_label): Kill.
1790 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1792 PR tree-optimization/18307
1793 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1794 'orig' are the same node.
1795 (collect_points_to_info_r): Do not call merge_pointed_to_info
1796 when the PHI argument is identical to the LHS.
1798 2004-11-17 Steven Bosscher <stevenb@suse.de>
1800 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1801 to insert the exit or entry block.
1802 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1804 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1806 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1807 assigned to a symbol was '%exclude', do not emit it anywhere.
1808 If leading_underscore is true, prefix all symbols from the
1809 version scripts with a leading underscore before comparing
1810 them with nm output or emitting them. Remove support for dot
1812 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1813 (SHLIB_MAPFILES): Use libgcc-std.ver.
1814 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1815 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1816 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1817 libgcc-excl.ver and libgcc-glibc.ver.
1819 * config/sh/libgcc-excl.ver: New file.
1820 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1822 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1824 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1825 the test when the edge has the opposite meaning, not when
1826 the first argument is invariant.
1828 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1830 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1832 (rs6000_complex_function_value): Handle e500 v2 variant.
1834 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1836 Fix PR tree-optimization/18519
1838 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1839 * tree-pass.h: Add TODO_cleanup_cfg.
1840 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1841 (ccp_finalize): Remove call to cleanup_cfg.
1842 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1843 (pass_cd_dce): Ditto.
1844 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1845 dump_function_to_file.
1846 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1848 (pass_ch): Add TODO_cleanup_cfg.
1849 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1851 (pass_loop_done): Add TODO_cleanup_cfg.
1852 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1853 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1855 2004-11-16 Devang Patel <dpatel@apple.com>
1857 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1859 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1861 * expmed.c, ra-colorize.c: Fix comment typos.
1863 * doc/tm.texi: Fix typos.
1865 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1866 Mark Mitchell <mark@codesourcery.com>
1869 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1872 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1874 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1875 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1877 2004-11-16 Devang Patel <dpatel@apple.com>
1879 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1881 2004-11-16 Eric Christopher <echristo@redhat.com>
1883 * config/mips/mips.c: Use rtl _P predicates.
1884 * config/mips/mips.h: Ditto.
1885 * config/mips/mips.md: Ditto.
1887 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1889 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1892 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1894 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1895 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1897 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1900 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1901 before and after the insns for getting GOT address in non-PIC
1902 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1905 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1907 * gcc/cse.c (struct change_cc_mode_args): New structure.
1908 (cse_change_cc_mode_insn): New function.
1909 (cse_change_cc_mode): Use validate_change to perfom changes.
1910 (cse_change_cc_mode_insns, cse_condition_code_reg):
1911 Call cse_change_cc_mode_insn.
1913 2004-11-16 Steven Bosscher <stevenb@suse.de>
1917 2004-11-16 Steven Bosscher <stevenb@suse.de>
1919 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1921 2004-11-15 Dale Johannesen <dalej@apple.com>
1923 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1925 2004-11-15 Dale Johannesen <dalej@apple.com>
1927 * profile.c (compute_branch_probabilities): Prevent
1928 crash with EH in RTL-based profiling.
1930 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1932 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1934 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1935 * tree-ssa-dom.c (thread_across_edge): Likewise.
1936 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1937 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1940 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1941 (tree_flow_call_edges_add): Update the call to
1942 bsi_commit_edge_inserts.
1943 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1944 * profile.c (branch_prob): Likewise.
1945 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1946 * tree-sra.c (scalarize_function): Likewise.
1947 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1948 * tree-ssa-pre.c (fini_pre): Likewise.
1949 * tree-flow.h: Update the prototype for
1950 bsi_commit_edge_inserts.
1952 2004-11-15 Eric Christopher <echristo@redhat.com>
1954 * sched-deps.c (set_sched_group_p): Delete.
1955 (delete_all_dependencies): New function.
1956 (fixup_sched_groups): Use. New function.
1957 (sched_analyze_insn): Use.
1959 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1961 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1962 RROTATE_EXPR or unknown code.
1963 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1964 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1965 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1968 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1971 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1972 after processing the declarator.
1974 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1976 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1978 (altivec_vspltb): Same.
1979 (altivec_vspltw): Same.
1980 (altivec_vspltisb): Same.
1981 (altivec_vspltish): Same.
1982 (altivec_vspltisw): Same.
1983 (altivec_vspltisw_v4sf): Same.
1984 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1986 Move "End of vector xor's" comment to the right place.
1988 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1990 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1991 instead of nonimmediate_operand.
1993 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1995 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1996 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1997 * config/sol2.c (solaris_output_init_fini): Update calls to
1998 ASM_OUTPUT_CALL. Include "rtl.h".
2000 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2002 * config/sol2-c.c (cmn_err_char_table): Add "p".
2004 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2006 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2007 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2009 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2011 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2012 within the multilib directory.
2014 2004-11-15 Nick Clifton <nickc@redhat.com>
2016 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2017 builtin assert of cpu=xstormy16.
2019 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2021 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2024 2004-11-14 Richard Henderson <rth@redhat.com>
2027 * calls.c (struct arg_data): Add parallel_value.
2028 (precompute_register_parameters): Set it.
2029 (load_register_parameters): Use it.
2030 (store_one_arg): Also set it here.
2032 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2034 PR tree-optimization/18431
2035 * fold-const.c (associate_trees): Do not produce x + 0.
2036 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2038 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2040 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2041 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2043 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2045 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2047 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2049 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2050 value-prof.c: Fix comment typos.
2052 2004-11-14 Stan Shebs <shebs@apple.com>
2054 Basic ABI changes for passing structs by value in 64-bit Darwin.
2055 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2056 (rs6000_override_options): Set it for 64-bit Darwin.
2057 (rs6000_parse_abi_options): Add testing options to change it.
2058 (rs6000_return_in_memory): Test whether the type is one
2059 that can be passed in registers.
2060 (darwin64_function_arg_advance): New.
2061 (function_arg_advance): Call it, plus add recursion depth
2062 argument and test when counting off arguments.
2063 (rs6000_darwin64_function_arg): New.
2064 (function_arg): Call it.
2065 (setup_incoming_varargs): Add argument to function_arg_advance.
2066 (rs6000_darwin64_function_value): New.
2067 (rs6000_function_value): Call it.
2068 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2069 * config/rs6000/rs6000-protos.h: Update decl of
2070 function_arg_advance.
2072 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2075 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2076 support TImode before adding __int128_t and __uint128_t types.
2078 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2081 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2082 (vect_transform_loop_bound): Set loop->nb_iterations.
2084 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2085 Andrew Pinski <pinskia@physics.uc.edu>
2088 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2089 NULL into the instruction stream. Initialize new_bb to NULL.
2090 (vect_update_ivs_after_vectorizer): Likewise.
2091 (vect_gen_niters_for_prolog_loop): Likewise.
2093 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2095 PR tree-optimization/18431
2096 * tree-flow.h (stmt_references_memory_p): Declare.
2097 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2098 * tree-ssa.c (stmt_references_memory_p): New function.
2100 2004-11-14 Andreas Schwab <schwab@suse.de>
2102 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2105 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2107 * c-common.c (walk_stmt_tree): Remove.
2108 * c-common.h: Remove the corresponding prototype.
2110 * emit-rtl.c (push_to_full_sequence): Remove.
2111 * rtl.h: Remove the corresponding prototype.
2113 * cselib.c, expr.c: Fix comment typos.
2115 2004-11-13 Richard Henderson <rth@redhat.com>
2117 * calls.c (precompute_register_parameters): Force all PARALLELs
2118 into pseudo registers.
2119 (load_register_parameters): Copy PARALLELs into hard registers.
2120 * function.c (assign_parm_setup_block): Copy PARALLELS into
2121 pseudo registers. Do emit_group_store in conversion_insns.
2122 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2123 tmps as an argument. Move final copy loop ...
2124 (emit_group_load): ... here. New function.
2125 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2126 * expr.h: Declare them.
2128 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2130 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2131 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2132 with PHI_CHAIN where appropriate.
2134 2004-11-13 Dale Johannesen <dalej@apple.com>
2136 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2137 (tree_block_label): Ditto.
2138 (flush_pending_stmts): Ditto.
2139 (insert_edge_copies): Ditto.
2140 (expr_invariant_in_loop_p): Ditto.
2141 (TDF_USE_OPS): Parenthesize definition.
2142 (TDF_USE_VOPS): Ditto.
2144 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2146 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2147 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2149 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2151 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2153 * config/i386/i386.c (override_options): Move loop to set default
2154 tuning to correct place.
2156 2004-11-13 Zak Kipling <zak@transversal.com>
2159 * config/i386/i386.c (classify_argument): Fix infinite loop when
2160 passing object with 3 or more base classes by value.
2162 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2164 * doc/md.texi (constraints) <% modifier>: Mention that it is
2165 useless when the two alternatives are strictly identical.
2167 2004-11-13 Richard Henderson <rth@redhat.com>
2169 * expmed.c (extract_split_bit_field): Temporarily disable call to
2170 extract_force_align_mem_bit_field.
2172 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2174 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2177 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2178 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2179 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2181 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2183 * doc/install.texi (automake): Correctly document that everything now
2184 will use automake 1.9.3.
2186 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2189 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2190 TImode. Sorry for other non-complex larger-than-64-bit modes.
2191 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2193 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2195 * doc/install.texi (automake): Document that everything now uses 1.9.
2197 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2199 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2202 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2204 * tree.h: Fix comment typos.
2206 2004-11-13 Steven Bosscher <stevenb@suse.de>
2208 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2209 HARD_REGISTER_NUM_P.
2211 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2212 * flow.c (mark_set_1): Likewise.
2214 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2215 duplicate_eh_regions): Remove.
2216 * except.h (duplicate_eh_regions): Remove prototype.
2217 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2218 global_const_equiv_varray): Remove.
2219 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2220 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2221 extern declaration, and #define.
2222 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2223 (struct inline_remap): Remove.
2224 * varray.c (struct element): Remove entry for const_equiv_data.
2225 * varray.h (struct const_equiv_data): Remove.
2226 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2227 (union varray_data_tag) <const_equiv>: Remove.
2228 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2229 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2231 * regstack.c (record_label_references): Remove unused function.
2233 * rtl.def (VALUE): Update comment.
2234 (LABEL_REF): Remove unused operand 2.
2235 * rtl.h (struct rtx_def): Update for removed accessor macros.
2236 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2237 REG_LOOP_TEST_P): Remove.
2238 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2239 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2240 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2242 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2243 Eric Botcazou <ebotcazou@libertysurf.fr>
2246 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2248 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2249 (V32I): New macro for 32-bit modes.
2250 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2251 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2252 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2253 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2254 one_cmpldi_sp64): Use V64I instead of DI.
2255 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2256 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2257 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2258 (nandv64i_vis, nandv32i_vis): New patterns.
2260 2004-11-12 Mike Stump <mrs@apple.com>
2262 * Makefile.in: Add html support.
2263 * java/Make-lang.in: Likewise.
2264 * fortran/Make-lang.in: Likewise.
2265 * treelang/Make-lang.in: Likewise.
2266 * doc/install.texi: Likewise.
2267 * doc/makefile.texi: Likewise.
2268 * doc/sourcebuild.texi: Likewise.
2270 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2272 * tree-ssa-loop-manip.c: Fix a comment typo.
2274 2004-11-12 Mike Stump <mrs@apple.com>
2276 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2277 renaming this node to Concept Index.
2278 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2279 to more closely match gcc.texi.
2281 2004-11-12 Jeff Law <law@redhat.com>
2283 * tree-cfg.c (hashtab.h): Include.
2284 (struct edge_to_case_leader_elt): New structure.
2285 (edge_to_case_leader): New.
2286 (edge_to_case_leader_hash): New hashtable hasing function.
2287 (edge_to_case_leader_eq): New hashtable equality function.
2288 (record_switch_edge): New function.
2289 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2290 (make_switch_expr_edges): Build the edge-to-case-leader
2291 hash table. Tear down the hash table when we're done.
2292 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2294 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2295 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2296 to use new concept of case leaders to reduce overhead of
2297 redirecting outgoing edges from switch statements.
2298 * tree.c (get_case_label): New function.
2299 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2300 (CASE_LEADER_OR_LABEL): Define.
2302 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2304 * varasm.c (output_addressed_constants): For CONST_DECLs,
2305 output the initializer if present.
2307 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2309 * config/rs6000/darwin.h: Fix confusing typo in comment.
2311 2004-11-12 Devang Patel <dpatel@apple.com>
2313 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2315 2004-11-12 Devang Patel <dpatel@apple.com>
2317 * tree-if-conv.c (clean_predicate_lists): Use loop header
2320 2004-11-12 Richard Henderson <rth@redhat.com>
2323 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2324 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2325 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2326 * config/i386/i386-modes.def (XF): Use it.
2328 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2330 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2333 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2336 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2337 when deciding whether to pass a variable to
2338 cgraph_varpool_finalize_decl or assemble_variable.
2339 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2341 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2343 * tree-vectorizer.c: Fix a comment typo.
2345 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2347 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2349 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2351 * tree-scalar-evolution.c (analyzable_condition): Remove
2352 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2354 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2356 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2357 Remove m505/roe multilib variant.
2359 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2361 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2362 to load from the stack.
2364 2004-11-12 Richard Henderson <rth@redhat.com>
2366 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2367 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2368 * toplev.h (FL2T__): Remove.
2369 (CLZ_HWI): Rename from FL2T_CLZ__.
2371 (floor_log2): Simplify.
2374 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2376 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2377 compute the first overlapping iterations.
2379 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2382 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2383 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2385 2004-11-12 Steven Bosscher <stevenb@suse.de>
2387 PR tree-optimization/18419
2388 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2389 pointer set instead of a bitmap.
2390 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2392 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2394 (init_alias_info): Allocate and zero it here.
2395 (delete_alias_info): Delete it here.
2396 (collect_points_to_info_for): Use it.
2398 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2400 * alias.c (record_alias_subset, addr_side_effect_eval):
2402 * alias.h: Remove the prototype for record_alias_subset.
2403 * expr.h: Remove the commented-out prototype for
2404 record_alias_subset.
2405 * rtl.h: Remove the prototype for addr_side_effect_eval.
2407 * cfglayout.c (choose_inner_scope): Make it static.
2408 * rtl.h: Remove the corresponding prototype.
2410 * cfgloopmanip.c (update_single_exits_after_duplication,
2411 unloop): Make them static.
2412 * cfgloop.h: Remove the corresponding prototypes.
2414 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2416 * c-tree.h: Remove the corresponding prototypes.
2418 * explow.c (round_push): Make it static.
2419 * expr.h: Remove the corresponding prototype.
2421 * varasm.c (get_named_section_flags, decl_tls_model): Make
2423 * output.h: Remove the prototype for get_named_section_flags.
2424 * tree.h: Remove the prototype for decl_tls_model.
2426 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2428 * function.c (expand_function_end): Remove an "if" statement
2429 that always triggers.
2430 * stmt.c (expand_null_return_1): Likewise.
2432 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2434 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2435 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2436 CLASS_MAX_NREGS): Likewise.
2438 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2440 PR tree-optimization/17742
2441 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2442 MINUS_EXPR correctly.
2444 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2446 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2447 Give up as soon as the evolution is known not computable.
2449 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2452 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2453 mask64_1or2_operand.
2454 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2455 to spot rlwinm opportunities.
2456 (and64_2_operand): Use mask_1or2_operand.
2457 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2459 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2461 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2462 (vect_update_ivs_after_vectorizer): Update function documentation.
2463 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2465 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2467 * config/arm/arm.c: Fix a comment typo.
2469 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2471 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2472 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2473 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2475 (bitmap_first_set_bit): Return unsigned, use ctzl.
2476 (bitmap_last_set_bit): Remove.
2477 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2479 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2480 remove special case code for two word elements.
2481 (bitmap_last_set_bit): Remove.
2482 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2483 bitmap_first_set_bit with bitmap_empty_p.
2484 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2485 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2486 bitmap_last_bit_set.
2488 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2491 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2494 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2495 unsigned equality compare when we know the operands are unsigned.
2497 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2499 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2500 __PIC__ and __pic__ only if TARGET_ABICALLS.
2501 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2502 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2503 -KPIC only if not -mno-abicalls.
2505 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2506 * config/sparc/linux.h, config/sparc/linux64.h
2507 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2509 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2510 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2511 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2512 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2514 2004-11-11 Paul Brook <paul@codesourcery.com>
2516 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2517 register if current_function_uses_pic_offset_table is set.
2519 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2521 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2522 Change multi-instruction sequences to new attribute.
2523 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2524 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2525 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2527 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2529 * tree-data-ref.c (build_classic_dist_vector): If either loop
2530 is outside of the nest we asked about, the dependence can't
2532 (build_classic_dir_vector): Ditto.
2534 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2536 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2538 (force_var_cost): Determine cost of addition and multiplication more
2540 (get_computation_cost_at): Add cost for computing address elements to
2543 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2544 one of the arguments of MINUS_EXPR is an address.
2545 (split_address_to_core_and_offset): New function.
2546 (ptr_difference_const): Handle case when one of the operands is a
2548 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2549 (ptr_difference_cost): Pass addresses instead of objects to
2550 ptr_difference_const.
2552 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2554 * tree.c (tree_check_failed): Emit general error if the list of
2555 node types is empty.
2557 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2559 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2560 argument. When the union is passed in the 6th slot, build a
2561 PARALLEL with only one element.
2562 (function_arg): Adjust call to function_arg_union_value.
2563 (function_value): Likewise.
2565 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2567 PR tree-optimization/17892
2568 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2569 MINUS_EXPR operator.
2571 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2574 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2575 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2577 2004-11-10 Steven Bosscher <stevenb@suse.de>
2579 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2580 (struct basic_block_def): Remove local_set and cond_local_set
2581 fields. Update comment for global_live_at_start.
2582 * flow.c (calculate_global_regs_live): Allocate local_sets and
2583 cond_local_sets here as arrays of bitmaps previously stored in
2584 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2585 obstack allocated bitmaps.
2587 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2590 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2593 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2595 2004-11-09 Jeff Law <law@redhat.com>
2597 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2598 argument holding last unvisited block. Start search for
2599 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2600 (connect_infinite_loops_to_exit): Supply last unvisited block
2601 to flow_dfs_compute_reverse_execute.
2603 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2605 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2607 (floatunssidf2): Same.
2609 ("extendsfdf2"): New expander.
2610 (*extendsfdf2_fpr): Rename.
2611 (*truncdfsf2_fpr): Same.
2612 (*negdf2_fpr): Same.
2613 (*absdf2_fpr): Same.
2614 (*nabsdf2_fpr): Same.
2615 (*adddf3_fpr): Same.
2616 (*subdf3_fpr): Same.
2617 (*muldf3_fpr): Same.
2618 (*divdf3_fpr): Same.
2620 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2621 ("spe_fix_truncdfsi2"): Same.
2622 (spe_floatunssidf2): Same.
2623 (spe_floatsidf2): Same.
2625 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2628 * c-common.c (fname_decl): Don't use line number of decl in
2631 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2633 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2634 * config/s390/s390.c (s390_pool_operand): Likewise.
2635 (s390_extra_constraint_str): Handle 'B' constraints.
2636 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2637 * config/s390/s390.md: Document 'B' constraints.
2638 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2639 s390_pool_operand to prevent insns with two literal pool
2640 references. Make pattern commutative.
2641 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2642 'B' constraint instead of s390_pool_operand.
2644 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2646 * tree-cfg.c (create_bb): Remove unnecessary memset.
2648 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2650 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2651 (thread_block): Call flush_pending_stmt instead of
2654 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2656 * loop-iv.c (iv_number_of_iterations): Make it static.
2657 * cfgloop.h: Remove the corresponding prototype.
2659 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2661 * function.c (combine_temp_slots, assign_parms,
2662 expand_pending_sizes): Make them static.
2663 * tree.h: Remove the corresponding prototypes.
2665 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2667 * emit-rtl.c (copy_most_rtx): Remove.
2668 * rtl.h: Remove the corresponding prototype.
2670 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2672 * cfgloop.c (flow_loops_update): Remove.
2673 * cfgloop.h: Remove the corresponding prototype.
2675 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2677 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2678 * basic-block.h: Remove the prototype for
2679 conflict_graph_compute.
2681 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2683 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2684 second argument to basic_block.
2685 (tree_if_convert_cond_expr): Update call sites.
2687 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2689 * fold-const.c (pedantic_non_lvalue): Make it static.
2690 * tree.h: Remove the corresponding prototype.
2692 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2694 * optabs.c (prepare_operand): Make it static.
2695 * optabs.h: Remove the corresponding prototype.
2697 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2699 * reload1.c (reloads_conflict, gen_reload): Make them static.
2700 * reload.h: Remove the corresponding prototypes.
2702 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2704 * reload.c (refers_to_mem_for_reload_p,
2705 refers_to_regno_for_reload_p): Make them static.
2706 * reload.h: Remove the corresponding prototypes.
2708 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2709 Eric Botcazou <ebotcazou@libertysurf.fr>
2712 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2713 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2714 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2715 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2716 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2717 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2718 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2719 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2720 MODE_VECTOR_INT modes.
2721 (sparc_extra_constraint_check): Add new constraint 'Y'.
2722 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2723 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2724 (V64): New mode macro for 64-bit modes.
2725 (movsf): Use V32 for mode instead of SF.
2726 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2727 alongside 'G' constraint.
2728 (movdf): Use V64 for mode instead of DF.
2729 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2730 of DF. Add 'Y' constraint alongside 'G' constraint.
2731 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2734 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2736 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2737 integer NEG and ABS.
2738 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2739 ("*negdi2_31"): Reimplement using a splitter.
2740 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2741 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2742 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2743 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2744 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2745 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2746 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2747 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2748 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2749 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2750 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2751 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2752 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2753 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2754 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2756 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2758 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2759 when eliminating an UNSPEC_CMPINT.
2760 (s390_secondary_input_reload_class): Fix test for CC register reload.
2761 (s390_secondary_output_reload_class): Likewise.
2762 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2763 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2764 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2765 insn patterns with splitters.
2767 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2769 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2770 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2772 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2774 * tree-phinodes.c (phi_reverse): New.
2775 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2777 * tree-flow.h: Add a prototype for phi_reverse.
2779 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2781 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2783 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2786 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2789 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2791 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2792 instead of "arg" in diagnostics.
2794 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2796 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2797 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2798 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2799 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2800 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2801 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2802 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2803 config/iq2000/iq2000.c, config/m32r/m32r.c,
2804 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2805 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2806 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2807 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2808 config/sh/symbian.c, config/stormy16/stormy16.c,
2809 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2810 and %> as appropriate. Use %' as apostrophe in diagnostics where
2811 applicable. Use %< and %> in place of '' quotes where applicable.
2812 Use %qs in place of %<%s%>. Consistently quote __builtin function
2815 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2817 * gdbinit.in (pbb, pbm): New macros.
2819 2004-11-08 Jeff Law <law@redhat.com>
2821 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2822 implementing it inline.
2824 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2825 whichever is shorter.
2827 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2829 * passes.c (rest_of_handle_jump): Remove dead code.
2831 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2833 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2834 the last used element in the worklist.
2836 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2838 * tree-inline.c (remap_save_expr): Make it static.
2839 * tree-inline.h: Remove the corresponding prototype.
2841 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2843 * tree-ssa-loop-niter.c (upper_bound_in_type,
2844 lower_bound_in_type): Make them static.
2845 * tree.h: Remove the corresponding prototypes.
2847 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2849 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2851 * tree-ssa-live.h: Remove the corresponding prototypes.
2853 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2855 * tree-if-conv.c (tree_if_conversion): Make it static.
2856 * tree-flow.h: Remove the corresponding prototype.
2858 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2860 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2861 * tree-flow.h: Remove the corresponding prototype.
2863 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2866 * tree-inline.c (copy_body_r): Change "t = t" to empty
2867 statement instead of "t".
2869 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2871 * modulo-sched.c (create_partial_schedule,
2872 free_partial_schedule, reset_partial_schedule,
2873 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2876 2004-11-08 Richard Henderson <rth@redhat.com>
2878 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2881 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2883 * sched-deps.c (add_insn_mem_dependence): Make it static.
2884 * sched-int.h: Remove the corresponding prototypes.
2886 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2888 * flow.c (allocate_bb_life_data): Make it static.
2889 * basic-block.h: Remove the corresponding prototype.
2891 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2893 * calls.c (split_complex_values, split_complex_types): Make
2895 * expr.h: Remove the corresponding prototypes.
2897 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2899 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2900 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2902 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2904 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2905 statements that always trigger.
2907 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2909 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2910 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2911 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2912 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2915 2004-11-08 Ben Elliston <bje@au.ibm.com>
2917 * cgraph.h (cgraph_calls_p): Remove.
2918 * cgraph.c (cgraph_calls_p): Likewise.
2920 * varray.h (varray_copy): Remove.
2921 * varray.c (varray_copy): Likewise.
2923 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2926 * config/darwin.c (machopic_indirect_data_reference):
2927 Call gen_macho_high and gen_macho_low instead of
2928 checking the mode and calling gen_macho_high_di directly.
2929 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2930 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2932 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2933 load_macho_picbase, macho_low, macho_high): Removed.
2934 (builtin_setjmp_receiver): Call gen_macho_high and
2935 gen_macho_low instead of checking the mode and calling
2936 gen_macho_high_di directly.
2937 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2938 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2939 Moved from rs6000.md.
2940 (macho_high): New expander.
2941 (macho_high_si): Renamed version of macho_high from rs6000.md.
2942 (macho_low): New expander.
2943 (macho_low_si): Renamed version of macho_low from rs6000.md.
2944 (load_macho_picbase): New expander.
2945 (load_macho_picbase_si): Renamed version of load_macho_picbase
2947 (macho_correct_pic): New expander.
2948 (macho_correct_pic_si): Renamed version of macho_correct_pic
2951 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2953 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2954 for structures or unions with no members or named members.
2956 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2958 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2959 taking address of bit-field by assertion.
2961 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2963 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2964 (attribute "atype"): Default to "agen".
2965 (attribute "length"): Default to 6.
2966 (define_asm_attibutes): Remove.
2967 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2968 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2969 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2970 Do not set type attribute to "cs" where already default.
2971 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2973 Do not set type attribute to "other" where already default.
2974 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2975 "*strlendi", "*strlensi",
2976 "*movmem_long_64", "*movmem_long_31",
2977 "*clrmem_long_64", "*clrmem_long_31",
2978 "*cmpmem_long_64", "*cmpmem_long_31",
2979 "*cmpint_si", "*cmpint_di",
2980 "addti3", "*adddi3_31z", "*adddi3_31",
2981 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2982 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2983 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2984 "*pool_entry", "pool_align", "pool_section_start",
2985 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2986 Do not set op_type attribute to "NN" where already default.
2987 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2988 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2989 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2990 Do not set atype attribute to "agen" where already default.
2991 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2993 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2995 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2997 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3000 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3001 R3000 and R4000 macros on IRIX.
3003 2004-11-06 Andreas Schwab <schwab@suse.de>
3006 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3009 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3011 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3013 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3015 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3016 matches no insns already matched by other reservations.
3017 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3018 matches no insns already matched by other reservations.
3019 ("x_ss"): Remove, replace by ...
3020 ("x_cs"): ... this new reservation. Check type instead of op_type.
3021 Update bypasses to use x_cs instead of x_ss.
3022 ("x_nn"): Remove, replace by ...
3023 ("x_other"): ... this new reservation. Check type instead of op_type.
3024 Add x_other and x_branch to bypasses.
3025 ("x_vs"): New reservation.
3026 * config/s390/s390.md (attribute "type"): Default according to op_type.
3027 ("*execute"): Set type to "cs".
3029 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3031 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3032 if we are in GIMPLE.
3034 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3036 PR rtl-optimization/17933
3037 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3038 (covers_regno_p): New function. Handle SETs of PARALLEL,
3039 and defer the rest to...
3040 (covers_regno_no_parallel_p): New function.
3042 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3044 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3045 fields with zero length.
3046 (function_arg_record_value_2): Likewise.
3047 (function_arg_record_value_3): Use smallest_mode_for_size
3048 instead of mode_for_size.
3049 (function_arg_union_value): Return naked register for unions
3052 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3054 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3055 (function_arg_slotno): Handle vector types specially.
3056 (function_arg_record_value_1): Split fields with vector type and
3057 BLKmode into their subparts.
3058 (function_arg_record_value_2): Likewise. Be prepared to handle
3059 more than 2 registers per field.
3060 (function_arg_union_value): Increment regno inside the loop.
3061 (function_arg_vector_value): New function.
3062 (function_arg): Use it to split fields with vector type and
3063 BLKmode into their subparts and build a PARALLEL. Treat
3064 other vector types like floats.
3065 (function_value): Likewise.
3066 (sparc_pass_by_reference): Handle vector types.
3067 (sparc_return_in_memory): Likewise.
3069 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3071 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3072 statement that never triggers.
3074 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3076 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3077 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3078 ("x_fdivd"): Use also for fsqrtd type.
3079 ("x_fdivs"): Use also for fsqrts type.
3080 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3081 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3082 ("fix_truncdfsi2_ibm"): Set type to "other".
3083 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3084 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3085 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3086 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3087 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3089 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3090 ("sqrtdf2"): Set type to "fsqrtd".
3091 ("sqrtsf2"): Set type to "fsqrts".
3093 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3095 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3096 pointer to the last PHI node in the new PHI chain.
3098 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3100 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3101 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3103 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3105 * expmed.c: Fix a comment typo.
3107 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3110 * config/i386/cygming.h
3111 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3113 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3115 * config/sh/sh4a.md: Fix copyright.
3117 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3119 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3122 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3124 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3125 when carry not used. Suggested by Torbjorn Granlund.
3127 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3128 operand[1] unnecessarily. Suggested by Eric Christopher.
3129 (rs6000_adjust_cost): Increase latency of store to wider load.
3130 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3132 2004-11-05 Stan Shebs <shebs@apple.com>
3134 * config/rs6000/rs6000.c (machopic_output_stub): Output
3135 ldu instead of lwzu for 64-bit stubs.
3137 2004-11-05 Richard Henderson <rth@redhat.com>
3139 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3141 (alpha_expand_unaligned_store): Likewise.
3143 2004-11-05 Richard Henderson <rth@redhat.com>
3145 * expmed.c (extract_force_align_mem_bit_field): New.
3146 (extract_split_bit_field): Call it.
3148 2004-11-05 Richard Henderson <rth@redhat.com>
3150 * ia64.md (UNSPEC_SHRP): New.
3151 (dshift_count_operand): New.
3152 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3153 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3155 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3157 * c-typeck.c (output_init_element): Return early if value is
3160 2004-11-05 James E Wilson <wilson@specifixinc.com>
3162 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3164 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3165 1 to UNSPEC_GR_SPILL.
3167 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3169 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3170 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3172 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3174 * bitmap.h (enum bitmap_bits): Remove.
3175 (bitmap_operation): Remove.
3176 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3177 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3178 bitmap_xor_into): Prototype.
3179 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3180 (bitmap_operation): Remove.
3181 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3182 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3183 bitmap_xor_into): New.
3184 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3186 PR tree-optimization/18307
3187 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3188 and ORIG being the same node.
3190 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3192 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3193 (install-mkheaders): Install the version built for the
3194 host, not for the build machine.
3195 * configure.ac: Always run fixincludes.
3196 (all_outputs): Remove mkheaders.
3197 * configure: Regenerate.
3198 * fixinc.in: Move to fixincludes/.
3199 * mkfixinc.sh: Likewise.
3200 * mkheaders.in: Likewise.
3201 * README-fixinc: Likewise.
3203 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3206 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3207 equivalent on the A4.
3209 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3211 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3212 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3213 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3214 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3215 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3216 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3217 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3218 doc/trouble.texi: Correct end-of-sentence markup and markup of
3219 "etc.", "e.g." and "i.e.". Use @code in various places where
3222 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3224 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3225 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3226 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3229 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3231 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3232 * doc/extend.texi: Document "notshared" attribute.
3234 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3236 * tree-phinodes.c (make_phi_node): Make it static.
3237 * tree.h: Remove the prototypes for make_phi_node.
3239 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3241 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3242 * tree.h: Remove the prototypes for expand_asm and
3243 expand_asm_operands.
3245 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3247 * passes.c (rest_of_compilation): Make it static.
3248 * toplev.h: Remove the prototype for rest_of_compilation.
3250 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3252 * jump.c (cleanup_barriers): Use delete_insn instead of
3254 (delete_barrier): Remove.
3255 * rtl.h: Remove the corresponding prototype.
3257 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3259 * expr.c (mostly_zero_p): Make it static.
3260 * tree.h: Remove the prototype for mostly_zeros_p.
3262 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3264 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3266 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3268 * builtins.c (expand_builtin_return_addr,
3269 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3270 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3271 expand_builtin_trap.
3272 * tree.h: Remove the prototype for expand_builtin_return_addr.
3274 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3276 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3277 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3278 with VAL being NULL.
3280 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3282 * cfghooks.c (delete_basic_block): Remove code to truncate
3285 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3287 * flow.c (init_propagate_block_info): Change the type of i to
3290 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3292 PR tree-optimization/18184
3293 * c-typeck.c (comptypes): Do not treat pointers of different
3294 modes or alias-all flags as equivalent.
3295 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3297 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3299 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3300 reference specific C parser files in examples.
3302 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3305 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3306 as OP_INOUT if the instruction is predicated.
3308 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3310 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3311 * tree-vectorizer.c: Fix a comment typo.
3313 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3315 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3316 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3317 * system.h: Poison SDB_GENERATE_FAKE.
3318 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3320 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3322 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3324 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3327 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3330 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3332 * predict.c (propagate_freq): Make bitno unsigned. Move
3333 npredecessors update out of loop.
3335 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3336 fields. Rename others.
3337 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3338 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3339 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3340 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3341 bmp_iter_and_next): Remove.
3342 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3343 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3345 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3346 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3348 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3349 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3350 bitmap_and_into, bitmap_ior_into as appropriate.
3351 * except.c (remove_eh_handler): Likewise.
3352 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3353 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3354 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3355 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3356 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3359 * bitmap.c (bitmap_print): Make bitno unsigned.
3360 * bt-load.c (clear_btr_from_live_range,
3361 btr_def_live_range): Likewise.
3362 * caller-save.c (save_call_clobbered_regs): Likewise.
3363 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3364 * cfgcleanup.c (thread_jump): Likewise.
3365 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3366 * conflict.c (conflict_graph_compute): Likewise.
3367 * ddg.c (add_deps_for_use): Likewise.
3368 * df.c (df_refs_update): Likewise.
3369 * except.c (remove_eh_handler): Likewise.
3370 * flow.c (verify_local_live_at_start, update_life_info,
3371 initialize_uninitialized_subregs, propagate_one_insn,
3372 free_propagate_block_info, propagate_block, find_use_as_address,
3373 reg_set_to_hard_reg_set): Likewise.
3374 * gcse.c (clear_modify_mem_tables): Likewise.
3375 * global.c (global_conflicts, build_insn_chain): Likewise.
3376 * ifcvt.c (dead_or_predicable): Likewise.
3377 * local-alloc.c (update_equiv_regs): Likewise.
3378 * loop.c (load_mems): Likewise.
3379 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3381 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3383 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3384 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3385 * sched-rgn.c (propagate_deps
3386 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3387 * tree-dfa.c (dump_dfa_stats
3388 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3389 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3391 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3392 free_temp_expr_table, find_replaceable_exprs): Likewise.
3393 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3394 * tree-ssa-alias.c (init_alias_info,
3395 compute_points_to_and_addr_escape,
3396 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3397 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3398 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3399 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3400 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3401 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3402 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3403 add_call_read_ops): Likewise.
3404 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3405 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3407 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3409 PR tree-optimization/18009
3410 * tree-vectorizer.h (enum dr_alignment_support): New type.
3411 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3412 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3413 single data_reference (instead of a varray of references).
3414 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3415 (vect_gen_niters_for_prolog_loop): Likewise.
3416 (vect_update_inits_of_drs): Likewise.
3418 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3419 vect_enhance_data_refs_alignment.
3420 (vect_do_peeling_for_alignment): Likewise.
3421 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3422 this functionality used to be in vect_analyze_data_refs_alignment.
3423 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3424 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3425 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3426 to peel moved to vect_enhance_data_refs_alignment. Call
3427 vect_supportable_dr_alignment.
3429 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3430 (vect_compute_data_refs_alignment): Return bool. Consider return value
3431 of vect_compute_data_ref_alignment and return true/false accordingly.
3432 (vect_enhance_data_refs_alignment): Consider return value of
3433 vect_compute_data_refs_alignment and return true/false accordingly.
3435 (vect_supportable_dr_alignment): New function.
3436 (vectorizable_store): Call vect_supportable_dr_alignment.
3437 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3438 support checks moved from here to vect_supportable_dr_alignment.
3440 (vect_transform_loop): Avoid 80 columns overflow.
3442 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3444 * timevar.c (timevar_enable): Change from
3446 (timevar_push): Rename to ...
3447 (timevar_push_1): this and remove the
3449 (timevar_pop): Rename to ...
3450 (timevar_pop_1): this and remove the
3452 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3453 (timevar_pop): New macro.
3454 (timevar_push): New macro.
3455 (timevar_enable): Declare.
3457 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3459 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3460 libgcc for shared libraries.
3462 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3464 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3465 * config/s390/s390.c (s390_split_access_reg): New function.
3466 (regclass_map): Add access registers.
3467 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3468 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3469 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3470 (TP_REGNUM): New define.
3471 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3472 REG_ALLOC_ORDER): Add access registers.
3473 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3474 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3475 (enum reg_class): Add ACCESS_REGS.
3476 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3477 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3478 (REGISTER_NAMES): Add access registers.
3479 * config/s390/s390.md (UNSPEC_TP): Remove.
3480 ("*movdi_64"): Add access register alternatives. Provide splitters
3481 to split DImode access register <-> GPR moves into SImode moves.
3482 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3483 ("movstrictsi"): Likewise.
3484 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3485 ("set_tp_64", "set_tp_31"): Likewise.
3486 ("*set_tp"): New insn.
3488 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3490 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3491 the PHI node currently in use.
3493 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3496 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3499 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3501 PR tree-optimization/18270
3502 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3503 abnormal edges, commit all pending stmts on incoming edges.
3505 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3507 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3508 cause extra costs. Generate canonical RTL.
3510 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3512 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3513 (lambda_compute_target_space). Ditto.
3514 * lambda.h (lambda_trans_matrix): Ditto.
3515 (lambda_linear_expression): Ditto.
3516 (lambda_body_vector): Ditto.
3517 (lambda_loopnest): Ditto.
3518 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3519 update comments, and remove pointless addition of 0.
3520 (linear_transform_loops): Update comments.
3522 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3524 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3527 2004-11-03 Jeff Law <law@redhat.com>
3529 * predict.c (struct block_info_def): Kill "tovisit" field.
3530 (propagate_freq): Accept new "tovisit" parameter. Change
3531 read/write access methods for "tovisit" to check the "tovisit"
3532 bitmap instead of a bit in block_info_def.
3533 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3534 it to propagate_freq.
3536 * stmt.c (expand_case): Speed up code to detect duplicate case
3537 label targets and count unique case label targets.
3539 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3541 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3543 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3545 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3547 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3549 * tree-cfg.c (find_taken_edge): Abort if we are given a
3550 statement that is neither COND_EXPR nor SWITCH_EXPR.
3552 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3554 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3555 (mult - x) + mult. Cast operands of expression after applying
3556 distributive law to the correct types. Apply distributive law
3557 to a * c - b * c for all non-float types.
3559 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3561 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3562 because we don't want to run them now; instead, set them to
3563 stmp-install-fixproto or stmp-install-fixinc.
3564 * Makefile.in (stmp-install-fixproto): New.
3565 (stmp-install-fixinc): New.
3566 * configure: Regenerate.
3568 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3570 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3573 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3575 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3576 (c_types_compatible_p): Move function definition...
3577 * c-objc-common.c (c_types_compatible_p): ...here.
3578 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3581 2004-11-02 Steven Bosscher <stevenb@suse.de>
3583 * cfgloop.h (struct loop): Update comment.
3584 * cse.c (cse_main): Remove obsolete comment.
3586 * expr.h (gen_cond_trap): Move prototype under functions provided
3588 (canonicalize_condition, get_condition): Move to...
3589 * rtl.h (canonicalize_condition, get_condition): ...here.
3590 (branch_target_load_optimize): Add comment that this function is
3592 * loop.c (canonicalize_condition, get_condition): Move to...
3593 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3594 * sched-deps.c (get_condition): Rename to sched_get_condition.
3595 (add_dependence): Update this caller.
3597 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3600 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3601 that the vops get marked for renaming.
3603 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3605 * config/s390/s390.md ("movcc"): Set type attribute.
3607 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3609 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3610 edge already exists.
3612 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3614 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3615 element that's being removed.
3617 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3619 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3620 arguments using PENDING_STMT.
3621 (thread_block): Call copy_phis_to_block after redirecting an
3624 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3626 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3627 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3628 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3629 (bitmap_ior_and_compl_into): Produce bool.
3630 (bitmap_union_of_diff): Rename to ...
3631 (bitmap_ior_and_compl): ... here. Produce bool.
3632 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3633 bitmap_operation directly.
3634 (bitmap_union_of_diff): Rename to ...
3635 (bitmap_ior_and_compl): ... here. Return bool, use
3636 bitmap_operation directly.
3637 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3638 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3639 * global.c (modify_bb_reg_pav): Likewise.
3641 * bitmap.h (bitmap_equal_p): Return bool.
3642 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3643 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3644 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3645 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3646 bitmap_intersect_compl_p.
3647 * ifcvt (dead_or_predicable): Likewise.
3649 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3651 PR rtl-optimization/17104
3652 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3653 loads in zero_extend.
3655 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3658 * toplev.c (debug_type_names): Remove "dwarf-1".
3660 2004-11-02 Ben Elliston <bje@au.ibm.com>
3662 * timevar.h (timevar_get): Remove.
3663 * timevar.c (timevar_get): Remove unused function.
3665 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3667 * doc/include/texinfo.tex: Update from Texinfo CVS.
3669 2004-11-02 Ben Elliston <bje@au.ibm.com>
3671 * cppdefault.h (cpp_SYSROOT): Remove.
3672 * cppdefault.c (cpp_SYSROOT): Likewise.
3674 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3676 PR tree-optimization/16447
3677 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3678 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3679 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3680 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3681 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3682 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3683 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3684 (identical_copies_p): New. Return true is two copies are the same.
3685 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3686 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3688 (perform_edge_inserts): New. Determine what to do with all stmts that
3689 have been inserted on edges.
3690 (remove_ssa_form): Analyze and commit edges from here.
3692 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3695 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3696 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3697 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3698 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3700 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3703 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3704 parameter declarations.
3706 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3708 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3709 (s390_secondary_input_reload_class)
3710 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3712 (s390_expand_cmpmem): Enable cmpmem implementation.
3713 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3714 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3715 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3716 * config/s390/s390.md ("movcc"): New insn pattern.
3717 * doc/md.texi: Document 'c' constraint for s390.
3719 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3722 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3725 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3727 Fix PR tree-optimization/17672
3728 Fix PR tree-optimization/18168
3730 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3732 (gcc_tree_to_linear_expression): Add extra to existing constant.
3733 (depth_of_nest): Factor out function used in various places.
3734 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3736 (find_induction_var_from_exit_cond): Stop guessing, and just
3737 get the right answer :).
3738 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3739 Print out message about result of attempt to create perfect nest.
3740 (lbv_to_gcc_expression): Add type argument, use it to do math
3741 and induction variable creation.
3742 (lle_to_gcc_expression): Ditto.
3743 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3744 oldiv. Pass type argument to lle_to_gcc_expression and
3745 lbv_to_gcc_expression.
3746 Reset number of iterations after transformation.
3747 (perfect_nestify): Remove useless pre-allocation, and cleanup
3750 * tree-data-ref.c (build_classic_dist_vector): Return false for
3751 dependences completely outside of the loop nest we asked about.
3752 (build_classic_dir_vector): Ditto.
3753 (compute_data_dependences_for_loop): Only add dependence relations
3754 inside the loop we asked about.
3756 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3757 Compute immediate uses.
3759 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3761 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3763 * tree-cfg.c (thread_jumps): Fix a comment typo.
3765 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3767 * tree-cfg.c (thread_jumps): Fix a comment typo.
3769 2004-10-31 Nicolas Pitre <nico@cam.org>
3771 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3772 values smaller than 2^32.
3774 2004-10-31 Jeff Law <law@redhat.com>
3776 * cfgloop.h (struct loop): Remove unused "nodes" field.
3777 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3778 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3779 instead of calling flow_bb_inside_loop_p for every basic block
3781 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3783 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3785 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3786 INT_5_BITS instead of VAL_5_BITS_P.
3788 2004-10-31 Roger Sayle <roger@eyesopen.com>
3791 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3792 for consistent quoting in diagnostic messages.
3793 (expand_call_inline): Likewise.
3794 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3795 * tree-ssa.c (warn_uninitialized_var): Likewise.
3796 (warn_uninitialized_phi): Likewise.
3798 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3800 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3803 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3805 * c-common.c: Fix a comment typo.
3807 2004-10-31 Jason Merrill <jason@redhat.com>
3810 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3811 aggregate types that are not BLKmode.
3813 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3815 * c-common.h (objc_lookup_ivar): Add second parameter to
3817 * c-typeck.c (build_external_ref): After looking up symbol,
3818 pass it to objc_lookup_ivar() to decide whether it or the
3819 ivar should be used, rather than deciding the issue locally.
3820 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3821 which is simply returned in the non-ObjC case.
3823 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3825 * sdbout.c (sdbout_symbol): Do not output type .def statements
3828 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3830 * c-common.c (catenate_strings): New.
3831 (c_parse_error): Use it. Don't over-escape.
3833 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3835 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3836 modify the for loop expressions for it. Remove unnecessary casts.
3837 (sh_expand_prologue): Declare reg as unsigned.
3838 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3839 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3841 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3843 * doc/invoke.texi (Darwin Options): Improve description of
3844 how the subtype is chosen.
3846 2004-10-30 Roger Sayle <roger@eyesopen.com>
3849 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3850 the stack adjustment, "size", is valid for Pmode. If the stack
3851 frame is too large, generate a trap insn and issue a warning.
3853 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3855 * tree-ssa-dom.c: Fix comment typos.
3857 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3859 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3860 for the output rtl if no_new_pseudos is set. Remove redundant
3863 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3866 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3867 determining whether to copy parameter types from a previous
3868 prototype declaration.
3870 2004-10-29 Roger Sayle <roger@eyesopen.com>
3872 PR rtl-optimization/17581
3873 * cselib.c (cselib_process_insn): The last instruction of a libcall
3874 block, with the REG_RETVAL note, should be considered in the libcall.
3875 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3877 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3878 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3880 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3882 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3884 2004-10-29 Jeff Law <law@redhat.com>
3886 * tree-ssa-dom.c (struct edge_info): New structure holding
3887 edge equivalences and edge redirection information.
3888 (get_eq_expr_value, record_dominating_conditions): Kill.
3889 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3890 Call record_edge_info.
3891 (allocate_edge_info, free_edge_info): New.
3892 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3893 rather than cprop_into_phis. Free all edge infos before threading
3895 (thread_across_edge): Allocate new edge info structures as needed
3896 and store the redirection target into the edge info structure
3897 instead of the edge's AUX field.
3898 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3899 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3900 Revamp code which finds and records equivalences associated with
3901 edges to use saved data in the edge_info structure.
3902 (record_equivalencs_from_phis): Similarly.
3903 (dom_opt_finalize_block): Revamp code which finds and records
3904 equivalences associated with edges to use saved data in the
3905 edge_info structure.
3906 (build_and_record_new_cond): New function.
3907 (record_conditions): Use build_and_record_new_cond to record
3908 dominating conditions.
3909 (record_edge_info): New function.
3910 (record_range): Tighten test for conditions which create
3911 useful range records.
3913 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3915 * config/i386/darwin.h (ASM_SPEC): Simplify.
3916 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3917 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3918 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3919 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3920 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3921 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3922 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3923 * doc/invoke.texi (Darwin Options): Improve documentation for
3924 Darwin linker (and libtool) switches.
3926 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3928 2004-10-29 Stan Shebs <shebs@apple.com>
3930 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3932 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3934 * tree-phinodes.c (allocate_phi_node): New.
3935 (make_phi_node, resize_phi_node): Use it.
3937 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3939 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3940 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3942 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3944 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3946 * tree.h (tree_phi_node): Tell the garbage collector to chase
3949 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3951 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3953 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3955 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3957 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3959 * bitmap.h (bitmap_empty_p): New.
3960 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3961 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3962 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3964 (bitmap_ior_and_compl): Rename to ...
3965 (bitmap_ior_and_compl_into): ... here.
3966 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3967 (bitmap_ior_and_compl): Rename to ...
3968 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3970 (bitmap_union_of_diff): Use renamed bitmap functions.
3971 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3972 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3973 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3974 * df.c (df_bb_rd_local_compute)
3975 * flow.c (calculate_global_regs_live,
3976 init_propagate_block_info): Likewise.
3977 * ifcvt.c (find_if_case_1, find_if_case_2,
3978 dead_or_predicable): Likewise.
3979 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3980 reset_conflicts, conflicts_between_webs): Likewise.
3981 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3982 detect_web_parts_to_rebuild): Likewise.
3983 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3984 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3985 * tree-sra.c (decide_instantiations): Likewise.
3986 * tree-ssa-alias.c (create_name_tags,
3987 merge_pointed_to_info): Likewise.
3988 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3989 * tree-ssa-loop-im.c (move_computations): Likewise.
3990 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3991 * tree-ssa-pre.c (fini_pre): Likewise.
3992 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3993 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3994 * tree-vectorizer.c (vectorize_loops): Likewise.
3996 2004-10-29 Nick Clifton <nickc@redhat.com>
3998 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3999 adding the PIC register to the fixed_regs array, also add it
4000 to the call_used_regs array.
4002 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4004 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4005 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4007 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4009 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4010 (rewrite_blocks): Modify argument, and use it to decide which
4012 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4013 (rewrite_into_ssa): and call it with false here.
4015 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4017 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4018 triggers into gcc_assert.
4020 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4022 PR tree-optimization/16728
4023 * tree-flow.h (get_ptr_info): Declare.
4024 * tree-ssa-alias.c (get_ptr_info): Make extern.
4025 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4028 2004-10-28 Stan Shebs <shebs@apple.com>
4030 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4031 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4034 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4036 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4037 prevent their later unnecessary registration.
4038 (mf_build_check_statement_for): Remove "addr" argument, and
4039 related "__mf_value" generated code. Update callers.
4040 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4041 (mx_register_decls): Call it.
4042 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4043 to restore support for complex nested expressions.
4044 (mudflap_enqueue_decl): Simplify. Move registration call emission
4046 (mudflap_finish_file): ... to here.
4047 (mudflap_enqueue_constant): Remove dump code.
4049 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4052 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4053 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4054 (dbxout_finish_complex_stabs): Update to match.
4055 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4056 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4057 dbxout_begin_complex_stabs_noforcetext.
4058 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4059 N_GSYM, using new SYM parameter. Correct logic for special
4062 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4063 to do anything else. Do not call get_insns if cfun or
4064 cfun->emit are NULL.
4066 2004-10-28 Adam Nemet <anemet@lnxw.com>
4069 * c-typeck.c (c_mark_addressable): Issue error if address of a
4070 register variable is taken. Use "%qD" to print DECL_NAME.
4072 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4074 * opts.c (decode_options): Don't run PRE at -Os.
4076 2004-10-28 Richard Henderson <rth@redhat.com>
4078 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4079 zero in the conditional.
4080 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4082 2004-10-28 Richard Henderson <rth@redhat.com>
4084 * cse.c (memory_extend_rtx): Remove.
4085 (cse_main): Don't set it.
4086 (cse_insn): Use a local buffer instead.
4088 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4090 * profile.c (branch_prob): Call to init_edge_profiler added.
4091 * rtl-profile.c (rtl_init_edge_profiler): New function.
4092 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4093 call to safe_insert_insn_on_edge.
4094 (rtl_profile_hooks): rtl_init_edge_profiler added.
4095 * tree-profile.c (tree_init_edge_profiler): New function.
4096 (tree_profile_hooks): tree_init_edge_profiler added.
4097 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4099 2004-10-28 Nick Clifton <nickc@redhat.com>
4101 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4102 emit_jump_insn() to generate the return instruction.
4104 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4106 * tree-phinodes.c: Remove trailing whitespace.
4108 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4110 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4111 * doc/invoke.texi: Fix a typo.
4113 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4115 * Makefile.in (OBJS-common): Remove duplicates.
4117 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4119 * lambda-code.c (nestify_update_pending_stmts): Remove.
4120 (perfect_nestify): Use flush_pending_stmts instead of
4121 nestify_update_pending_stmts.
4122 * tree-cfg.c (tree_make_forwarder_block): Use
4123 flush_pending_stmts.
4124 * tree-flow.h: Add a prototype for flush_pending_stmts.
4125 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4126 Use flush_pending_stmts.
4127 (lv_update_pending_stmts): Remove.
4128 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4129 lv_update_pending_stmts.
4130 * tree-ssa.c (flush_pending_stmts): New.
4132 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4135 * final.c (alter_subreg): Compute correct offset to use with
4136 paradoxical SUBREGs of memory operands.
4137 * recog.c (general_operand): Allow paradoxical SUBREGs of
4138 memory operands after reload.
4139 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4140 has failed when passed a hard register.
4142 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4144 * function.c (assign_parm_setup_block): Handle parallels correctly.
4146 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4148 * final.c (shorten_branches): Initialize flags structure.
4150 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4152 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4153 (init_ttree): Initialize them.
4154 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4155 (build_int_cst_wide): Use hash table for oversized integers.
4157 2004-10-28 Nick Clifton <nickc@redhat.com>
4159 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4162 2004-10-27 Richard Henderson <rth@redhat.com>
4165 * expr.c (emit_group_load): Don't go force temporary for memory
4167 (emit_group_store): Similarly.
4169 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4172 * common.opt (--param): Fix spelling of parameter.
4174 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4177 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4178 Don't fold statement.
4179 <case ASM_EXPR>: Fold the statement.
4181 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4183 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4184 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4186 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4188 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4189 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4190 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4191 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4193 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4195 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4196 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4197 punctuation outside quotes.
4199 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4200 James E Wilson <wilson@specifixinc.com>
4203 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4204 sibcall alloc instruction.
4205 (process_set): Handle sibcall alloc instruction.
4207 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4209 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4210 SUBTARGET_ATTRIBUTE_TABLE.
4211 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4212 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4213 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4214 (HAVE_DEAD_STRIP): Delete.
4215 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4216 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4219 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4221 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4223 2004-10-28 Ben Elliston <bje@au.ibm.com>
4225 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4226 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4227 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4228 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4229 * tree-sra.c: Include "params.h".
4230 (decide_block_copy): Use new parameters.
4231 * doc/invoke.texi (Optimize Options): Document new SRA pass
4232 parameters sra-max-structure-size and sra-field-structure-ratio.
4234 2004-10-27 Nicolas Pitre <nico@cam.org>
4236 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4238 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4240 PR tree-optimization/18048
4241 * fold-const.c (try_move_mult_to_index): New function.
4242 (fold): Use try_move_mult_to_index.
4243 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4244 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4245 an all-ones unsigned constant without extra bits.
4246 * tree.c (build_low_bits_mask): New function.
4247 * tree.h (build_low_bits_mask): Declare.
4249 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4252 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4258 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4260 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4261 conditions for entering basic blocks into worklist.
4263 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4265 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4266 ENTRY_BLOCK_PTR in worklist.
4268 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4270 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4271 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4273 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4275 Fix PR tree-optimization/17133
4277 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4280 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4281 (get_v_must_def_result_ptr): Modify for new structure of
4283 (get_v_must_def_kill_ptr): New.
4284 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4285 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4286 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4287 (op_iter_init): Initialize new mustu members.
4288 (op_iter_next_mustdef): New function.
4289 (op_iter_init_mustdef): Ditto.
4291 * tree-flow.h (rewrite_def_def_chains): New function.
4293 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4294 (ssa_mark_def_sites): Ditto.
4295 (rewrite_stmt): Ditto.
4296 (ssa_rewrite_stmt): Ditto.
4297 (rewrite_blocks): Factor out from rewrite_into_ssa.
4298 (mark_def_block_sites): Ditto.
4299 (rewrite_def_def_chains): New function, just rewrites def-def
4300 chains without phi node insertion.
4302 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4304 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4306 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4307 they include the rhs now.
4309 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4312 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4314 (mark_really_necessary_kill_operand_phis): New function.
4315 (perform_tree_ssa_dce): Call it.
4316 (pass_dce): Add TODO_fix_def_def_chains.
4317 (pass_cd_dce): Ditto.
4319 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4321 (rewrite_mem_refs): Ditto.
4323 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4326 * tree-ssa-operands.c (allocate_v_may_def_optype):
4327 v_may_def_operand_type_t became v_def_use_operand_type_t.
4328 (allocate_v_must_def_optype) Ditto.
4329 (finalize_ssa_v_must_defs): Update for new operand type, as well
4330 as setting the use portion as well.
4331 (copy_virtual_operands): Copy the kill operand as well.
4332 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4335 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4336 v_def_use_operand_type.
4337 (v_must_def_optype_d): Use v_def_use_operand_type.
4338 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4339 (V_MUST_DEF_KILL_*): New macros.
4340 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4342 Rename existing must_i and num_v_must members to mustd_i and
4344 (SSA_OP_VMUSTDEFKILL): New flag.
4345 (SSA_OP_VIRTUAL_KILLS): New flag.
4346 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4347 (SSA_OP_ALL_KILLS): New flag.
4348 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4350 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4352 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4353 became V_MUST_DEF_RESULT.
4354 (rename_variables_in_bb): Rename kill pointer as well.
4356 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4359 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4361 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4362 the block that needs it.
4364 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4366 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4369 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4371 * c-lex.c (cb_def_pragma): Clean up code for making location
4372 palatable to diagnostic.c.
4374 2004-10-27 Steven Bosscher <stevenb@suse.de>
4376 PR tree-optimization/17757
4377 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4378 without any PHI arguments left. Make sure the argument that
4379 we're supposed to remove exists at all.
4381 2004-10-27 Paul Brook <paul@codesourcery.com>
4383 * configure.ac: Don't test for [build] __cxa_atexit when building a
4385 * configure: Regenerate.
4387 2004-10-27 Paul Brook <paul@codeosurcery.com>
4389 * configure.ac: Use build_exeext not host_exeext when lookin for
4391 * configure: Regenerate.
4393 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4395 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4397 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4398 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4401 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4402 to match -fprofile-use.
4404 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4406 * config/rs6000/rs6000.c: Fix a comment typo.
4408 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4410 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4413 2004-10-27 Andreas Schwab <schwab@suse.de>
4415 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4417 (default_stabs_asm_out_constructor): Likewise.
4419 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4421 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4422 operands to the same type.
4424 2004-10-26 James E Wilson <wilson@specifixinc.com>
4427 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4429 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4431 * dbxout.c: Include obstack.h.
4432 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4434 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4435 Default-define here.
4436 (DBX_CONTIN_LENGTH): Move definition with others.
4437 (DBX_FINISH_STABS): New target macro.
4438 (current_sym_code, current_sym_value, current_sym_addr)
4439 (current_sym_nchars, CHARS, dbxout_continue)
4440 (print_int_cst_octal, print_octal, print_wide_int)
4441 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4442 (stabstr_ob, stabstr_last_contin_point): New variables.
4443 (NUMBER_FMT_LOOP): New improper macro.
4444 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4445 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4446 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4447 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4448 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4449 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4450 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4451 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4452 New functions and/or proper function-like macros.
4453 (CONTIN): Use stabstr_continue, unconditionally.
4454 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4455 (dbxout_init): Initialize stabstr_ob. Check
4456 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4457 if it was used. Use the new interfaces.
4458 (dbxout_source_file): Remove file argument; always write to
4459 asm_out_file. Use the new interfaces.
4460 (dbxout_type_method_1): Remove second argument which is always
4461 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4462 (dbxout_type_methods): Remove write-only variables. Use the
4464 (dbxout_parms): Refactor to remove code duplicated in each of
4465 several successive if-else-if blocks. Use the new interfaces.
4466 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4467 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4468 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4469 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4470 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4471 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4472 Use the new interfaces.
4473 * Makefile.in (dbxout.o): Update dependencies.
4475 * defaults.h: Don't define ASM_STABD_OP.
4476 * output.h: Prototype new dbxout_* interfaces.
4477 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4478 * varasm.c: Don't define ASM_STABS_OP.
4479 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4480 Use the new dbxout.c interfaces. Call sorry if neither
4481 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4483 * xcoffout.h: Don't define ASM_STABS_OP.
4484 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4485 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4486 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4487 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4488 do { ... } while (0) idiom.
4490 * config/alpha/alpha.c (num_source_filenames): Export.
4491 * config/alpha/alpha.h (num_source_filenames): Declare.
4492 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4493 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4494 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4495 Always use .debugsym. Update commentary.
4496 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4497 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4498 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4500 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4501 (macho_branch_islands): Use new interfaces.
4503 * doc/tm.texi: Update.
4505 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4507 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4508 (emit_group_load): Same.
4510 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4512 * c-parse.in (datadef): Use pedwarn rather than error and warning
4513 for diagnostic in case of no declaration specifiers.
4515 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4518 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4519 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4520 can be used to work around this.
4522 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4524 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4527 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4529 * stmt.c (expand_case): Update a comment.
4531 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4533 * stmt.c (expand_case): Put an assertion that index_expr is
4534 never INTEGER_CST. Don't special case for constant
4537 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4540 * c-parse.in (designator): Finish with a semi-colon.
4542 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4544 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4547 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4549 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4550 a default case only.
4552 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4554 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4556 (spe_build_register_parallel): New.
4557 (rs6000_spe_function_arg): Handle e500 doubles.
4558 (function_arg): Same.
4559 (spe_func_has_64bit_regs_p): Same.
4560 (rs6000_function_value): Same.
4561 (rs6000_libcall_value): Same.
4562 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4564 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4566 (DATA_ALIGNMENT): Same.
4567 (CANNOT_CHANGE_MODE_CLASS): Same.
4569 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4571 * expr.c (emit_group_load): Handle floats.
4572 (emit_group_store): Same.
4574 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4576 * c-lex.c (get_nonpadding_token): Remove.
4577 (c_lex_with_flags): Push timevar and eat padding here. Improve
4578 stray token diagnostic.
4579 (lex_string): Replace logic with switch statement, eat padding
4582 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4585 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4587 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4589 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4591 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4592 (ASM_MAKE_LABEL_LINKONCE): Delete.
4593 (ASM_WEAKEN_DECL): New.
4594 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4595 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4596 (TEXT_SECTION_ASM_OP): Add a tab.
4597 (DATA_SECTION_ASM_OP): Likewise.
4598 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4599 data_section on every section change.
4600 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4601 (EXTRA_SECTION_FUNCTIONS): Likewise.
4602 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4603 (JCR_SECTION_NAME): Define.
4604 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4605 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4606 in this file if it is not weak.
4607 (textcoal_section): Delete.
4608 (datacoal_section): Delete.
4609 (darwin_make_decl_one_only): Delete.
4610 (machopic_select_section): Handle functions.
4611 (darwin_asm_named_section): Add a tab.
4612 (darwin_section_type_flags): Delete.
4613 (darwin_unique_section): Delete contents.
4614 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4616 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4617 (darwin_make_decl_one_only): Delete.
4618 (text_coal_section): New.
4619 (text_unlikely_section): New.
4620 (text_unlikely_coal_section): New.
4621 (const_coal_section): New.
4622 (data_coal_section): New.
4623 (const_data_coal_section): New.
4624 * varasm.c (function_section): Honour
4625 USE_SELECT_SECTION_FOR_FUNCTIONS.
4626 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4627 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4628 * dbxout.c (dbxout_source_file): Don't change sections while
4629 a function is being output.
4631 2004-10-25 David Ayers <d.ayers@inode.at>
4633 * c-common.h: Remove RID_ID.
4634 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4635 (typespec_reserved_attr): Add rule for TYPENAME
4636 non_empty_protocolrefs.
4637 (yylexname): Remove special handling of RID_ID.
4639 2004-10-25 James E Wilson <wilson@specifixinc.com>
4641 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4643 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4646 * c-parse.in (array_designator): New.
4647 (designator): Use it.
4648 (initelt): Only permit array_designator without '=', not ".foo".
4650 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4651 * gcc/Makefile.in: removed ggc for cgraphunit.
4652 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4653 * gcc/cgraph.h: removed static var analysis data structures and calls.
4655 cgraph_mark_local_and_external_functions:changed name to
4656 cgraph_mark_local_functions
4657 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4658 cgraph_reset_static_var_maps,get_global_static_vars_info,
4659 get_global_statics_not_read,get_global_statics_not_written,searchc,
4660 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4661 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4662 scan_for_static_refs,cgraph_characterize_statics_local,
4663 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4665 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4666 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4668 * gcc/tree-flow.h static_vars_info: removed
4669 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4670 removed calls to static vars analysis.
4671 get_call_expr_operands: removed callee variable.
4673 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4675 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4676 redirect_edge_pred): Use VEC_safe_push instead of
4678 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4680 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4682 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4684 * cfgloop.h: Adjust the corresponding prototype.
4685 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4686 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4688 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4690 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4691 DECL_INCOMING_RTL is NULL.
4693 2004-10-25 Steven Bosscher <stevenb@suse.de>
4695 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4696 * tree-dfa.c (pass_referenced_var): Use it.
4698 2004-10-25 Roger Sayle <roger@eyesopen.com>
4699 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4701 * cse.c: Change encoding of quantity numbers to avoid undefined
4702 pointer arithmetic on qty_table.
4703 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4704 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4705 (new_basic_block): Assign "real" quantity numbers from zero.
4706 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4707 REG_QTY to its unique negative value.
4708 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4709 (cse_main): Don't include max_reg when determining max_qty.
4710 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4711 which causes undefined C99 behaviour. Only allocate needed memory.
4713 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4715 * stmt.c (expand_case): Remove an obsolete comment.
4717 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4720 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4721 layout_type as it is already done by build_array_type.
4722 * tree.c (build_array_type): Layout the type even
4724 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4726 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4728 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4730 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4731 with wider-than-32-bit HOST_WIDE_INTs.
4733 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4735 * config/mips/mips.c(mips_output_filename): Remove unused
4736 array ltext_label_name
4738 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4740 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4742 2004-10-25 Ben Elliston <bje@au.ibm.com>
4744 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4746 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4748 * predict.c (predict_loops): Call scev_finalize instead of
4751 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4753 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4754 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4755 config/sh/ushmedia.h, config/sparc/elf.h,
4756 config/sparc/sp64-elf.h: Update copyright.
4758 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4760 * stmt.c (expand_case): Handle the default label outside of
4761 the for loop. Remove code to handle a missing default label.
4763 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4765 * dbxout.c (dbxout_function_decl): Don't use
4766 DBX_OUTPUT_FUNCTION_END.
4767 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4768 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4770 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4773 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4775 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4777 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4778 which way to record the equality as well.
4779 (loop_depth_of_name): New function.
4781 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4784 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4785 through the operand if it is a useless type conversion.
4787 2004-10-23 Ben Elliston <bje@au.ibm.com>
4789 * cfg.c (remove_edge): Use VEC_unordered_remove.
4790 (redirect_edge_succ): Likewise.
4791 (redirect_edge_pred): Likewise.
4792 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4794 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4796 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4799 2004-10-22 Eric Christopher <echristo@redhat.com>
4801 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4804 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4806 * config/rs6000/spe.md (spe_extendsfdf2): New.
4807 (movdf_e500_double): New.
4808 (spe_truncdfsf2): New.
4815 (spe_floatsidf2): New.
4816 (spe_floatunssidf2): New.
4817 (fix_truncdfsi2): New.
4818 (spe_fixuns_truncdfsi2): New.
4820 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4821 (fpr_truncdfsf2): New.
4822 (negdf2): Change to expander.
4824 (fpr_nabsdf2): Name pattern.
4825 (adddf3): Change to expander.
4827 (subdf3): Change to expander.
4829 (muldf3): Change to expander.
4831 (divdf3): Change to expander.
4833 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4834 (cmpdf): Allow for TARGET_E500_DOUBLE.
4836 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4838 * c-semantics.c (re_push_stmt_list): Remove.
4839 * c-common.h: Remove the corresponding prototype.
4841 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4843 * stmt.c (asm_op_is_mem_input): Remove.
4844 * tree.h: Remove the corresponding prototype.
4846 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4848 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4849 * tree-gimple.h: Remove the corresponding prototype.
4851 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4853 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4855 * rtl.h: Remove the corresponding prototypes.
4857 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4859 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4860 edge information when we commit ourselves to threading a
4863 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4865 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4866 into worklist instead of their indexes.
4868 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4870 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4871 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4872 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4873 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4874 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4875 tree-scalar-evolution.c, tree-ssa-dom.c,
4876 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4877 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4878 tree-vectorizer.c, vec.h: Fix comment formatting.
4880 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4882 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4883 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4885 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4887 * config/ptx4.h, config/mcore/mcore-pe.h,
4888 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4890 2004-10-22 Peter Barada <peter@the-baradas.com>
4892 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4893 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4894 renaming of non-live registers in interrupt functions.
4895 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4897 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4899 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4900 Use integer for loop counter.
4901 (num_ending_zeros): New function.
4902 (number_of_iterations_cond): Use num_ending_zeros.
4904 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4906 * config.gcc: Add support for --enable-e500_double.
4908 * config/rs6000/e500-double.h: New file.
4910 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4913 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4916 * config/rs6000/linuxspe.h: Same.
4918 * doc/invoke.texi (Option Summary): Document new options for
4920 (RS/6000 and PowerPC Options): Same.
4922 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4924 (rs6000_override_options): Use it. Use
4925 SUB3TARGET_OVERRIDE_OPTIONS.
4926 Add 8548 to processor_target_table.
4927 (rs6000_legitimate_address): Handle e500 doubles.
4928 (rs6000_legitimize_address): Same.
4929 (rs6000_legitimize_reload_address): Same.
4930 (rs6000_hard_regno_nregs): Same.
4931 (spe_func_has_64bit_regs_p): Same.
4932 (emit_frame_save): Same.
4933 (gen_frame_mem_offset): Same.
4934 (rs6000_dwarf_register_span): Same.
4935 (rs6000_generate_compare): Same.
4936 (easy_fp_constant): Same.
4937 (legitimate_offset_address_p): Same.
4939 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4948 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4950 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4952 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4954 * dbxout.c: Remove unnecessary #undefs.
4955 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4956 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4957 definition into use sites.
4958 (cwd): Make local to dbxout_init.
4959 (dbxout_init): Restructure cwd-using logic for clarity. Use
4961 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4962 STABS_GCC_MARKER folded in here.
4963 * system.h: Poison now-unused macros.
4964 * doc/tm.texi: Remove documentation of now-unused macros.
4966 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4969 * c-opts.c (push_command_line_include): Use the current file
4970 name instead of the main one.
4972 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4975 * tree.c (staticp): A CONST_DECL has static storage if either
4976 TREE_STATIC or DECL_EXTERNAL is set.
4977 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4980 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4982 * expr.c (store_expr): Remove dont_store_target.
4984 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4986 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4988 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4990 * tree-cfg.c (thread_jumps): Move a part of it to ...
4991 (thread_jumps_from_bb): ... here.
4993 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4995 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4996 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4998 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5000 * expr.c (store_expr): Clean up by renaming want_value to
5003 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5005 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5008 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5011 * expmed.c (store_bit_field): Pass original 'value' before
5014 2004-10-21 Nicolas Pitre <nico@cam.org>
5016 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5017 * config/arm/ieee754-df.S: Ditto.
5019 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5021 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5022 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5024 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5025 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5026 an internal label and an N_SLINE .stabn whose value is the
5027 difference between that label and the function entry label.
5028 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5029 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5030 label and an N_SO stab with an empty string referring to it.
5031 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5032 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5033 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5034 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5035 macro is never defined.
5036 * sdbout.c (sdbout_source_line_counter): Delete.
5037 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5038 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5040 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5042 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5043 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5044 definitions (identical to default).
5045 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5046 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5047 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5048 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5049 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5050 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5051 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5052 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5053 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5054 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5055 (sym_lineno): Delete.
5056 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5057 now-unused variable.
5058 (alpha_output_lineno): Delete.
5059 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5060 * config/mips/mips.c (mips_output_filename): Don't use
5061 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5062 (mips_output_lineno): Delete.
5063 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5064 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5065 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5066 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5067 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5068 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5069 * config/mmix/mmix.h: Likewise.
5070 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5071 * config/mmix/mmix-protos.h: Don't prototype it.
5072 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5073 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5074 * config/arm/aout.h: Remove RISCiX-specific definition of
5075 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5076 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5077 ASM_OUTPUT_SOURCE_LINE.
5078 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5079 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5080 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5082 * doc/tm.texi: Update.
5084 2004-10-20 Richard Henderson <rth@redhat.com>
5086 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5088 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5090 * configure.ac: Revert my previous patch.
5091 * configure: Regenerate.
5093 2004-10-20 Ben Elliston <bje@au.ibm.com>
5095 * config/rs6000/rs6000.c
5096 (rs6000_va_start): Use build_va_arg_indirect_ref.
5097 (rs6000_gimplify_va_arg): Likewise.
5099 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5102 * configure.ac: Declare AM_LANGINFO_CODESET.
5103 * aclocal.m4: Define AM_LANGINFO_CODESET.
5104 * configure, config.in: Rebuilt.
5106 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5108 * expr.c (store_expr): Remove code that is run when
5109 want_value & 1 is nonzero.
5111 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5113 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5114 from function pointer to void *.
5116 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5119 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5120 the frame pointer adjustment when exception handling is enabled.
5122 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5124 * stor-layout.c: Fix a comment typo.
5126 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5128 * expr.c (store_field): Remove two arguments value_mode and
5130 (expand_assignment, store_constructor_field,
5131 expand_expr_real_1): Adjust calls to store_field.
5133 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5135 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5138 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5139 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5140 base and index register for loads.
5142 * config/arc/t-arc: Fix multilib handling.
5144 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5146 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5147 don't inspect BLOCK_FOR_INSN for barriers.
5148 * emit-rtl.c (emit_barrier_before): Revert last change.
5149 (emit_barrier_after, emit_barrier): Ditto.
5151 * doc/extend.texi (Extended Asm): Warn and provide example
5152 solution for using a call-clobbered asm register.
5153 (Local Reg Vars): Similar. Cross-reference example.
5155 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5157 * tree-cfg.c (group_case_labels): Look at the second to last
5158 case statement for combing with the default case.
5160 2004-10-19 Richard Hendeson <rth@redhat.com>
5163 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5165 2004-10-19 Richard Hendeson <rth@redhat.com>
5167 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5168 succeeds, only expand the result.
5170 2004-10-19 Richard Hendeson <rth@redhat.com>
5173 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5176 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5178 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5181 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5183 * expr.c (expand_assignment): Remove the last argument.
5184 Change the return type to void.
5185 * expr.h: Update the prototype of expand_assignment.
5186 * function.c (assign_parm_setup_reg): Update a call to
5188 * stmt.c (expand_asm_expr): Likewise.
5190 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5192 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5193 unnecessary assignments to temp. Return const0_rtx.
5195 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5197 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5199 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5201 * configure.ac (powerpc-*-darwin*): Require assembler to support
5203 * configure: Regenerate.
5205 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5207 * reload1.c (ior_hard_reg_set): Remove.
5208 (finish_spills): Use IOR_HARD_REG_SET instead of
5211 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5213 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5214 the currently visited word to right.
5216 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5219 * expmed.c (expand_smod_pow2): Handle modes whose size
5220 is greater than that of HOST_WIDE_INT.
5222 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5224 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5226 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5227 Roger Sayle <roger@eyesopen.com>
5230 * dojump.c (discard_pending_stack_adjust): New function.
5231 (clear_pending_stack_adjust): Call it.
5232 * expr.h (discard_pending_stack_adjust): Declare it.
5233 * explow.c (emit_stack_save): Emit pending stack adjustments
5234 before saving the stack pointer.
5235 (emit_stack_restore): Discard pending stack adjustments before
5236 restoring the stack pointer.
5238 2004-10-18 Richard Henderson <rth@redhat.com>
5240 * c-common.c (handle_mode_attribute): Allow scalar->vector
5243 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5245 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5246 value to expand_assignment.
5248 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5250 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5252 (thread_jumps): Iterate until no new forwarder block arises.
5254 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5256 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5257 (thread_jumps): Use forwardable as cache of
5258 tree_forwarder_block_p throughout the function.
5260 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5262 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5264 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5268 * tree-cfg.c (remove_bb): If we have a label expression in the
5269 basic block and the label we have taken the address, move the
5270 label expression to the basic block which is previous in the
5272 (tree_verify_flow_info): Fix printing out the label name of the
5273 problematic label expression.
5275 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5277 PR rtl-optimization/18002
5278 * simplify-rtx.c (mode_signbit_p): Externalize function...
5279 * rtl.h (mode_signbit_p): ... to here.
5280 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5281 canonical form of XOR signbit and move to outer op.
5283 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5285 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5287 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5288 Don't call fold_stmt more than once, use bsi_replace.
5290 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5292 PR tree-optimization/17656
5293 * tree-ssa.c (replace_immediate_uses): When replacing a
5294 constant, if the call to fold_stmt produced a different
5295 statement, get an appropriate statement pointer by scanning
5298 2004-10-18 Richard Henderson <rth@redhat.com>
5300 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5302 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5305 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5306 (stage1-start): Remove and copy libunwind.a and
5307 libunwind*$(SHLIB_EXT) instead of libunwind*.
5308 (stage2-start): Likewise.
5309 (stage3-start): Likewise.
5310 (stage4-start): Likewise.
5311 (stageprofile-start): Likewise.
5312 (stagefeedback-start): Likewise.
5314 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5315 the shared library to be created and don't remove the existing
5317 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5318 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5319 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5320 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5321 * config/sh/t-linux (SHLIB_LINK): Likewise.
5322 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5323 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5324 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5325 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5327 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5330 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5332 * basic-block.h (reg_set_iterator): New.
5333 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5334 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5335 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5336 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5338 * cfgcleanup.c (thread_jump): Likewise.
5339 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5340 * conflict.c (conflict_graph_compute): Likewise.
5341 * flow.c (verify_local_live_at_start, update_life_info,
5342 initialize_uninitialized_subregs, propagate_one_insn,
5343 init_propagate_block_info, free_propagate_block_info,
5344 propagate_block, dump_regset): Likewise.
5345 * global.c (global_conflicts): Likewise.
5346 * graph.c (start_bb): Likewise.
5347 * local-alloc.c (update_equiv_regs): Likewise.
5348 * loop.c (load_mems): Likewise.
5349 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5350 find_reg, finish_spills): Likewise.
5351 * resource.c (mark_target_live_regs): Likewise.
5352 * sched-deps.c (sched_analyze_insn): Likewise.
5353 * sched-rgn.c (sched-rgn.c): Likewise.
5354 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5356 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5358 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5359 operand 1 instead of 2
5361 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5363 * loop-unroll.c: Fix comment typos.
5365 2004-10-18 Revital Eres <eres@il.ibm.com>
5367 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5368 * loop-unroll.c: Include varray.h.
5369 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5370 opt_info and expand it to support variable expansion.
5371 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5372 expand it to support variable expansion.
5373 (pt_info_start_duplication): Rename si_info_start_duplication.
5374 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5375 to the variable expansion optimization.
5376 (free_opt_info): Rename free_si_info.
5377 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5378 expand_var_during_unrolling, insert_var_expansion_initialization,
5379 combine_var_copies_in_loop_exit, release_var_copies,
5380 get_expansion): New functions.
5381 (peel_loop_completely, unroll_loop_constant_iterations,
5382 unroll_loop_runtime_iterations, peel_loop_simple,
5383 unroll_loop_stupid): Change uses of struct si_info
5385 and add uses of fvariable-expansion-in-unroller flag.
5386 * params.def: Add parameter to restrict the number of expansions.
5387 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5388 the number of expansions.
5389 * common.opt: (fvariable-expansion-in-unroller): New flag.
5390 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5392 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5394 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5395 __GXX_MERGED_TYPEINFO_NAMES to 0.
5397 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5399 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5400 handle barriers in a bb by checking that it points to a NULL bb.
5401 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5402 (emit_barrier_after, emit_barrier): Ditto.
5404 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5406 * doc/extend.texi (Attribute Syntax): Clarify details of
5407 attributes on parameters.
5409 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5411 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5414 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5417 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5419 * c-typeck.c (default_function_array_conversion): Always create
5420 &a[0] for array types.
5421 (build_unary_op): Do not fold &a[x] into a + x.
5423 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5426 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5427 block if there is a goto with a locus.
5429 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5431 * config/elfos.h, config/gofast.h, config/interix.h,
5432 config/netbsd.h, config/svr3.h, config/vxworks.h,
5433 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5434 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5435 config/alpha/netbsd.h, config/arm/arm-modes.def,
5436 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5437 config/cris/aout.h, config/frv/frv-modes.def,
5438 config/i386/beos-elf.h, config/i386/gas.h,
5439 config/i386/i386-coff.h, config/i386/i386-modes.def,
5440 config/i386/linux.h, config/i386/linux64.h,
5441 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5442 config/i386/netbsd64.h, config/i386/sco5.h,
5443 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5444 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5445 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5446 config/mips/mips-modes.def, config/mips/sdb.h,
5447 config/mips/vr.h, config/mips/vxworks.h,
5448 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5449 config/pa/pa32-linux.h, config/rs6000/40x.md,
5450 config/rs6000/7450.md, config/rs6000/8540.md,
5451 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5452 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5453 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5454 config/s390/s390-modes.def, config/sh/elf.h,
5455 config/sh/sh-modes.def, config/sh/sh64.h,
5456 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5457 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5458 config/vax/vax.md: Update copyright.
5460 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5462 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5464 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5466 * c-typeck.c (default_function_array_conversion): Always create
5467 &a[0] for array types.
5468 (build_unary_op): Do not fold &a[x] into a + x.
5470 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5472 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5473 instead 2^32 / phi if long is 64-bit.
5475 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5477 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5479 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5481 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5482 __ptrextent__, __ptrvalue and __ptrvalue__.
5483 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5486 2004-10-16 Dale Johannesen <dalej@apple.com>
5488 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5490 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5492 PR tree-optimization/17766
5493 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5494 (dom_info_available_p): Declare.
5495 * cfghooks.c (split_block, make_forwarder_block): Use
5496 dom_info_available_p.
5497 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5498 free_dominance_info, verify_dominators): Ditto.
5499 (dom_info_available_p): New function.
5500 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5501 (thread_jumps): Use dom_info_available_p.
5502 * tree-complex.c (expand_complex_div_wide): Ditto.
5503 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5505 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5507 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5508 (find_best_candidate): Take also important candidates into account.
5509 (find_optimal_iv_set): Initialize important_candidates bitmap.
5511 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5513 PR tree-optimization/17560
5514 * predict.c (tree_estimate_probability): Mark irreducible
5517 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5519 PR rtl-optimization/17723
5520 * cfgcleanup.c (merge_memattrs): Handle case when
5521 MEM_SIZE == NULL_RTX.
5523 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5525 * toplev.c (dump_file_name): Change type to be const.
5527 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5529 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5530 non_lvalue to stop something being a null pointer constant.
5532 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5534 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5535 available for TARGET_FPRS.
5536 (FUNCTION_VALUE_REGNO_P): Same.
5538 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5540 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5541 -maltivec in same style as other ISA options.
5543 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5545 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5548 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5550 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5551 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5552 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5553 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5554 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5555 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5556 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5557 predict.def, predict.h, protoize.c, reload.h, resource.h,
5558 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5559 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5560 unwind-sjlj.c, value-prof.h: Update copyright.
5562 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5564 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5566 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5568 * tree-optimize.c (execute_one_pass): Stop timer right after
5571 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5574 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5577 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5578 (remove_useless_stmts_1): Fold trees we know how to fold.
5580 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5582 * configure.ac: Add .machine power4 directive when testing for
5584 * configure: Regenerate.
5586 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5588 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5590 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5592 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5595 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5597 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5598 for 'f' if !TARGET_FPRS.
5600 2004-10-14 Richard Henderson <rth@redhat.com>
5603 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5605 2004-10-14 Richard Henderson <rth@redhat.com>
5608 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5610 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5611 instaed of current_function_decl non-null.
5613 2004-10-14 Matt Austern <austern@apple.com>
5615 * pointer-set.c: New file, special-purpose hash table.
5616 * pointer-set.h: New file.
5617 * tree.h (struct pointer_set_t): Declare as opaque type.
5618 (tree_walk): Last argument is pointer_set_t* now.
5619 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5621 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5622 track of which nodes have already been visited.
5623 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5624 * cgraphunit.c (cgraph_create_edges): Likewise.
5625 (cgraph_characterize_statics_local): Likewise.
5626 * tree-dfa.c (collect_dfa_stats): Likewise.
5627 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5629 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5630 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5631 of walk_subtrees is pointer_set_t* now.
5632 * Makefile.in (OBJS-common): add pointer-set.o
5633 (tree-inline.o): Depends on pointer-set.h
5634 (tree-dfa.o): Likewise
5635 (cgraphunit.o): Likewise
5637 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5639 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5640 (TARGET_ASM_FILE_START): Define.
5641 * config/darwin.h (ASM_SPEC): Define.
5642 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5643 -mlong-double-128, it's the default. Update comment about reason
5644 for force_cpusubtype_ALL.
5645 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5646 * config/rs6000/darwin-world.asm: Likewise.
5647 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5648 (symbolic_operand): Delete #if 0ed code.
5650 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5652 * stmt.c (add_case_node): Make sure that we have integer
5653 constant before calling tree_int_cst_compare.
5655 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5659 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5660 (remove_useless_stmts_1): Fold trees we know how to fold.
5662 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5664 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5665 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5668 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5670 * reload.c (find_reloads): When reloading a PLUS with constant
5671 operand, make sure the constant is pushed to the constant pool
5673 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5674 reload bug workaround.
5675 (s390_expand_plus_operand): Likewise.
5677 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5679 * opts.c (common_handle_option): Do not enable
5680 flag_speculative_prefetching for -fprofile-generate/use.
5682 2004-10-14 Devang Patel <dpatel@apple.com>
5685 * tree-if-conv.c (process_phi_nodes): Process latch block.
5686 (combine_blocks): Process latch block and update loop structure.
5688 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5690 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5691 (vect_update_ivs_after_vectorizer):
5692 (vect_transform_for_unknown_loop_bound):
5693 (tree_duplicate_loop_to_edge):
5694 (allocate_new_names):
5697 (rename_variables_in_bb):
5699 (rename_variables_in_loop):
5701 (update_phis_for_duplicate_loop):
5702 (update_phi_nodes_for_guard):
5703 (make_loop_iterate_ntimes):
5704 (tree_duplicate_loop_to_edge_cfg):
5706 (vect_analyze_loop_with_symbolic_num_of_iters):
5707 (verify_loop_for_duplication):
5708 (vect_gen_niters_for_prolog_loop):
5709 (vect_update_niters_after_peeling):
5710 (vect_update_inits_of_dr):
5711 (vect_update_inits_of_drs):
5712 (vect_build_loop_niters):
5713 (vect_do_peeling_for_alignment): New functions.
5714 (vect_transform_loop): Add unknown and known but indivisible loop
5715 bound support; add peeling for unalignment support.
5716 (vect_analyze_loop_form): Support symbolic number of iterations.
5717 (vect_transform_loop_bound): New input parameter.
5718 (vect_get_loop_niters): Change input parameter type.
5719 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5720 (vectorizable_store): Allow unaligned access.
5721 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5722 (vect_analyze_data_refs_alignment): Allowed one unaligned
5724 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5726 (LOOP_VINFO_INT_NITERS): New macro.
5727 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5728 (do_peeling_for_alignment):
5729 (unaligned_drs): New members of _loop_vec_info.
5730 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5732 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5734 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5735 (struct tree_string): Remove "const" qualifier for "str".
5737 2004-10-14 Ira Rosen <irar@il.ibm.com>
5739 * tree-vectorizer.c (vect_analyze_data_refs): Call
5740 vect_get_base_and_bit_offset to get memory tag for array ref.
5741 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5743 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5745 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5746 * configure: Regenerate.
5748 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5750 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5751 patches to solve spurious testsuite failures.
5753 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5755 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5756 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5757 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5758 gcc_assert under ENABLE_CHECKING.
5759 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5760 get_vectype_for_scalar_type).
5762 (vect_get_vec_def_for_operand): Remove redundant variables.
5763 (vect_transform_loop): Likewise.
5765 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5767 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5768 global for -mcaller-super-interworking.
5769 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5770 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5771 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5772 not need a frame pointer.
5773 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5774 the soft frame pointer offset.
5775 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5776 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5777 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5778 the stack. Use frame_pointer_needed to choose between them.
5779 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5780 (interwork_with_frame): New macro.
5781 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5783 2004-10-14 Ben Elliston <bje@au.ibm.com>
5786 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5787 up the filename looking for a previous directory separator.
5789 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5791 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5792 parser_xref_tag): New.
5793 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5795 (declspecs_add_type): Adjust prototypes.
5796 * c-parse.in (%union): Add tstype.
5797 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5798 typespec_reserved_attr, typespec_nonreserved_nonattr,
5799 structsp_attr, structsp_nonattr): Change to tstype. Update
5801 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5802 (declspecs_add_type): Update to take struct c_typespec argument.
5803 Set tag_defined_p and typedef_p as appropriate.
5804 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5805 Update to return struct c_typespec.
5806 (shadow_tag_warned): Don't let empty declarations with qualifiers
5807 or storage class specifiers redeclare a tag if a previous
5808 declaration is visible.
5810 2004-10-13 Richard Henderson <rth@redhat.com>
5813 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5814 for DECL_INCOMING_RTL.
5816 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5819 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5820 trunc_int_for_mode for constants used in shortened mode.
5822 2004-10-13 Richard Henderson <rth@redhat.com>
5825 * c-common.c (handle_mode_attribute): Disallow mode changes that
5826 alter the CODE of the top-level type.
5828 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5829 integer from internal limits macros.
5830 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5832 2004-10-13 Richard Henderson <rth@redhat.com>
5835 * function.c (instantiate_decl): Recurse for CONCAT.
5837 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5839 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5842 (extzvdi_internal1): Add attribute "compare".
5843 (extzvdi_internal2): Same.
5845 2004-10-12 Tom Tromey <tromey@redhat.com>
5847 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5849 2004-10-13 Dale Johannesen <dalej@apple.com>
5851 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5853 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5855 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5856 * c-decl.c (c_write_global_declarations): ... instead of here ...
5857 * cp/decl.c (cp_finish_file): ... and here.
5858 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5860 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5862 * tree-ssa-dom.c (record_range): Free the element if we are not
5865 2004-10-13 Tom Tromey <tromey@redhat.com>
5868 * gcc.c (option_map): Added --extdirs and --encoding.
5870 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5873 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5874 sparc_can_output_mi_thunk.
5875 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5876 handling of vcall offset.
5877 (sparc_can_output_mi_thunk): New predicate.
5878 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5879 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5880 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5882 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5884 * config/sparc/sparc.md (movdi): Remove redundant test.
5886 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5888 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5889 TDF_IPA from -fdump-tree-*-all.
5891 2004-10-13 Paul Brook <paul@codesourcery.com>
5893 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5894 * config/arm/arm.c (thumb_find_work_register): Update comments.
5895 (arm_load_pic_register): Add argument for scratch register.
5896 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5897 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5899 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5901 * tree-data-ref.c: Fix comment typos.
5903 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5904 Zdenek Dvorak <dvorakz@suse.cz>
5906 PR tree-optimization/17724
5907 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5909 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5911 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5912 (altivec_builtin_mask_for_store): Likewise.
5913 (altivec_init_builtins): Use lang_hooks.builtin_function to
5914 create the decls for builtin_altivec_mask_for_load/store.
5916 2004-10-13 Nick Clifton <nickc@redhat.com>
5918 * config/c4x/c4x.c: Remove inclusion of loop.h.
5920 2004-10-12 Ben Elliston <bje@au.ibm.com>
5922 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5923 (ei_container): New; renamed.
5924 (ei_start, ei_last): New macros.
5925 (ei_start_1, ei_last_1): Renamed from ei_start.
5926 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5927 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5928 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5930 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5932 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5933 * cfgloop.c (initialize_loops_parallel_p): New.
5934 (flow_loops_find): Initialize the parallel_p field to true for all
5936 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5937 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5938 the size of the data accessed in the loop.
5939 (struct nb_iter_bound): Moved...
5940 * cfgloop.h (struct nb_iter_bound): ... here.
5941 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5942 (record_estimate): Declare extern here.
5943 * tree-chrec.c: Fix comments.
5944 (nb_vars_in_chrec): New function.
5945 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5946 * tree-data-ref.c: Don't include lambda.h, that is already included
5948 (tree_fold_divides_p): Don't check for integer_onep.
5949 (tree_fold_bezout): Removed.
5950 (gcd): New static duplicated function.
5951 (int_divides_p, dump_subscript): New.
5952 (dump_data_dependence_relation): Use dump_subscript.
5953 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5954 estimate_niter_from_size_of_data): New.
5955 (analyze_array_indexes, analyze_array): Call
5956 estimate_niter_from_size_of_data during the detection of array
5957 references. Pass in a pointer to the statement that contains the
5959 (all_chrecs_equal_p): New.
5960 (compute_distance_vector): Renamed compute_subscript_distance.
5961 Deal with multivariate conflict functions.
5962 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5963 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5964 (non_affine_dependence_relation): New.
5965 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5966 analyze_siv_subscript, analyze_miv_subscript,
5967 analyze_overlapping_iterations, subscript_dependence_tester):
5968 Initialize and return last_conflicts function.
5969 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5970 compute_overlap_steps_for_affine_1_2): New.
5971 (analyze_siv_subscript_affine_cst): Removed.
5972 (analyze_subscript_affine_affine): Disprove dependences based on the
5973 iteration domains. Solve the univariate dependence case as before,
5974 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5975 Implement the multivariate case of 2 versus 1 variables.
5976 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5978 (find_data_references_in_loop): Compute and initialize
5979 loop->estimated_nb_iterations and loop->parallel_p.
5980 (analyze_all_data_dependences): Modify the debug dump order.
5981 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5982 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5983 (SUB_LAST_CONFLICT, subscript->last_conflict,
5984 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5985 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5986 (find_data_references_in_loop, initialize_data_dependence_relation,
5987 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5989 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5991 * configure: Regenerate.
5993 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5996 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5997 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5998 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6001 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6003 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6004 (s390_gimplify_va_arg): Likewise.
6006 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6008 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6009 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6010 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6011 * regclass.c (record_address_regs): Remove ifdef. Use
6012 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6013 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6015 (scan_rtx_address, replace_oldest_value_addr): Use
6016 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6017 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6018 unnecessary definitions.
6019 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6020 and MODE_BASE_REG_REG_CLASS.
6021 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6022 (MODE_BASE_REG_REG_CLASS): Define.
6023 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6024 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6025 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6026 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6028 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6030 * tree-ssa-alias.c (verify_name_tags): New function.
6031 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6032 (verify_alias_info): Call verify_name_tags.
6034 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6036 PR rtl-optimization/17931
6037 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6040 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6042 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6043 rather than aborting.
6045 2004-10-12 Paul Brook <paul@coudesourcery.com>
6047 * config.gcc: Add armv6{k,z,zk}
6048 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6049 * config/arm/tune.md: Regenerate.
6050 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6052 (all_architectures): Add armv6k, armv6z, armv6zk.
6053 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6054 * doc/invoke.texi: Document new arch and cpu values.
6056 2004-10-12 Paul Brook <paul@coodesourcery.com>
6058 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6061 2004-10-12 Paul Brook <paul@codesourcery.com>
6063 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6064 Handle negative constants.
6066 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6069 * c-typeck.c (convert_arguments): Return error_mark_node if there
6070 are too few arguments.
6071 (build_function_call): Handle error_mark_node return from
6074 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6076 * configure.ac (symbolic_link): Replace with $LN_S.
6077 (Assembler/Linker): Hard link from gas and binutils trees.
6078 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6079 * configure: Regenerate.
6081 2004-10-12 Paul Brook <paul@codesourcery.com>
6083 * configure.ac: Don't look for host assembler when building a canadian
6085 * configure: Regenerate.
6087 2004-10-11 Roger Sayle <roger@eyesopen.com>
6090 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6091 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6092 line options for "-lang-asm" and if found allow any of the C-family
6094 (c_common_handle_option): Remove last use of permit_fortran_options.
6096 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6098 * config/s390/s390.c (print_operand): Support 'S' format flag.
6099 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6100 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6101 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6102 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6103 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6104 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6105 ("*movstricthi"): Likewise.
6106 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6107 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6108 ("*sethiqisi", "*sethihisi"): Likewise.
6109 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6110 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6111 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6112 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6113 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6115 ("*tmhi_full"): Fix incorrect op_type attribute.
6117 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6118 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6119 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6120 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6122 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6125 * function.c (temp_slots_at_level): Fix typo which creates too
6126 many temp stack slots levels.
6128 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6130 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6132 (s390_trampoline_instantiate): Adapt.
6133 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6135 2004-10-11 Roger Sayle <roger@eyesopen.com>
6138 * stmt.c (add_case_node): Add additional type argument. Declare
6139 as static to match prototype. Convert the upper and lower bounds
6140 to the specified index type. Optimize away case ranges/values
6141 that are outside the index type's bounds. Truncate case ranges
6142 that span the index type's bounds.
6143 (expand_case): Avoid unnessary computation and memory allocation
6144 when index type is error_mark_node. Pass index_type as required
6145 by change to add_case_node API. No need to convert case range
6146 bounds to index_type, this is now done by add_case_node.
6148 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6150 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6151 * config/s390/s390.c (s390_offset_p): New function.
6152 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6153 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6154 transform Q->Q alternatives to *clc pattern.
6156 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6157 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6158 to transform Q->Q alternatives to *mvc pattern.
6159 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6160 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6161 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6162 transform Q->Q alternatives to *nc pattern.
6163 ("*nc"): New insn. New peephole to merge adjacent NCs.
6164 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6165 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6166 transform Q->Q alternatives to *oc pattern.
6167 ("*oc"): New insn. New peephole to merge adjacent OCs.
6168 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6169 transform Q->Q alternatives to *xc pattern.
6170 ("*xc"): New insn. New peephole to merge adjacent XCs.
6171 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6173 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6175 * gimplify.c (gimple_push_condition): Make sure that we don't
6176 have any saved condition cleanup if we were at the top level.
6178 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6180 * config/frv/frv.md (*adddi3_internal): Change name to...
6181 (adddi3): ...replacing the exisiting define_expand. Combine
6182 alternatives. Fix the range of the constant constraints ('J' instead
6183 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6184 to extract the lower and upper halves of the DImode operands.
6185 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6186 (adddi3_lower): Fix the range of the constant constraints and
6187 remove the bogus operands[2] check.
6188 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6189 operand 2. Use addxi to handle constant operands.
6190 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6192 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6194 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6195 editor's paren matching. Allow #define inside a struct.
6197 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6200 part of PR c++/17657
6201 * fold-const.c (fold_build_cleanup_point_expr): New function.
6202 * tree.h (fold_build_cleanup_point_expr): Prototype.
6204 2004-10-10 Eric Christopher <echristo@redhat.com>
6206 * dwarf2out.c: Move attribute to subprogram declaration
6207 instead of subroutine type.
6209 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6211 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6212 hoist_insn_after, and hoist_insn_to_edge.
6213 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6214 no_jumps_between_p, and insn_dependent_p.
6215 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6216 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6217 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6218 hoist_insn_to_edge): Remove.
6220 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6223 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6224 type in declarations that are not definitions except for the case
6225 of parameters of void type.
6227 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6229 * tree-cfg.c: Fix comment typos.
6231 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6234 * builtins.c (expand_builtin_va_start): Check for too few
6235 arguments to va_start.
6237 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6240 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6241 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6243 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6246 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6248 PR tree-optimization/17906
6249 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6250 copy non-gimple reg arguments.
6252 2004-10-09 Roger Sayle <roger@eyesopen.com>
6254 PR rtl-optimization/17853
6255 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6256 Reorganize handling of comparison operations with floating point
6257 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6258 Likewise, introduce support for comparison operations with vector
6259 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6261 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6262 * doc/tm.texi: Likewise.
6264 2004-10-09 Steven Bosscher <stevenb@suse.de>
6266 * regs.h (struct reg_info_def): Remove the last_node_uid and
6267 changes_mode fields.
6268 (REGNO_LAST_NOTE_UID): Don't define.
6269 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6270 * regmove.c (copy_src_to_dest): Likewise.
6272 2004-10-09 Roger Sayle <roger@eyesopen.com>
6275 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6276 relational comparison operator op needs to be swapped/reversed when
6277 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6279 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6282 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6283 instead of bsi_start.
6284 (value_replacement): Likewise.
6285 (abs_replacement): Likewise
6287 2004-10-09 Steven Bosscher <stevenb@suse.de>
6289 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6290 (expand_gimple_cond_expr, expand_gimple_tailcall,
6291 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6292 (tree_expand_cfg): Announce full RTL function dump.
6293 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6294 not the graph version.
6295 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6296 in the arms of a COND_EXPR for lowered nodes.
6298 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6300 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6301 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6302 strtoufix16, strtoufix32, strtoufix64): Declare.
6304 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6306 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6307 for an out-of-range floating point constant.
6308 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6309 warning if the target format does not support infinities.
6311 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6313 * emit-rtl.c (last_label_num, base_label_num): Remove.
6314 (max_label_num): Always return label_num.
6315 (set_new_last_label_num, restore_emit_status): Remove.
6316 (init_emit): Don't initialize last_label_num.
6317 * function.c (pop_function_context_from): Don't call
6318 restore_emit_status.
6319 * function.h: Remove the prototype for restore_emit_status.
6320 * rtl.h: Remove the prototype for set_new_last_label_num.
6322 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6324 * stmt.c (expand_decl_init): Remove.
6325 * tree.h: Remove the corresponding prototype.
6327 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6329 * integrate.c (try_constants, subst_constants, mark_stores):
6331 * integrate.h: Remove the prototype for try_constants.
6333 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6335 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6336 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6337 comments about its relevance to errors.
6338 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6340 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6343 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6346 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6348 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6349 reference_node_pool.
6351 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6353 * tree-cfg.c: Fix a comment typo.
6355 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6357 * config/s390/s390.c (s390_register_info): Don't save fprs for
6359 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6361 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6363 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6364 (TARGET_DEFAULT): Use symbolic values.
6365 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6366 (TARGET_DEFAULT): Use symbolic values.
6367 * config/s390/s390.c (s390_backchain_string): Initialize to
6368 TARGET_DEFAULT_BACKCHAIN.
6370 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6372 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6373 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6375 (expand_builtin_strcat): Accept a type parameter.
6376 (fold_builtin_mempcpy): Accept a type and endp parameter.
6378 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6379 Accept an `exp' instead of an `arglist'.
6381 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6383 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6384 reverting my 2004-09-07 patch to use build_int_cst.
6386 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6389 * config/sparc/sparc.c (input_operand): Remove redundant code
6390 for handling LO_SUM.
6391 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6392 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6393 Otherwise only accept it for TFmode if quad move insns are available.
6395 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6397 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6398 common cases will be caught earlier than others.
6400 2004-10-08 Michael Matz <matz@suse.de>
6402 * loop-doloop.c (doloop_optimize): Extend count.
6404 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6406 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6407 (prefetch): Convert to expander.
6409 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6411 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6412 first argument of CALL.
6413 (tls_local_dynamic): Likewise.
6415 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6417 * c-typeck.c (enum impl_conv): New.
6418 (convert_for_assignment): Use it. Take tree for function called
6419 instead of its name. Handle ObjC selectors for diagnostics at
6420 start of function. Select diagnostic text within the function
6421 using full sentences for diagnsotics. Use %qE to name functions
6423 (convert_arguments, build_modify_expr,
6424 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6425 callers to convert_for_assignment.
6426 (warn_for_assignment): Remove.
6428 2004-10-08 Nick Clifton <nickc@redhat.com>
6430 * config/sh/symbian.c (symbian_possibly_export_base_class):
6431 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6432 TYPE_CONTAINS_VPTR_P.
6434 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6436 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6437 fixed registers form all_used_regs. Update call_really_used_regs.
6438 (CALL_REALLY_USED_REGISTERS): Define.
6439 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6440 with call_really_used_regs.
6442 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6444 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6445 for -profile as well as -p and -pg.
6447 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6449 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6451 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6453 * tree-cfg.c (tree_block_forwards_to): Remove.
6454 * tree-flow.h: Remove the corresponding prototype.
6456 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6458 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6459 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6461 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6464 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6465 flag_trapping_math is in effect, don't generate subtract
6468 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6470 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6471 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6472 (s390_extra_constraint_str): Add 'A' constraints.
6473 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6474 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6475 (CONSTRAINT_LEN): Likewise.
6476 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6477 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6478 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6479 ("*iordi3"): Add OI alternative and splitter.
6480 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6481 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6482 ("*xordi3"): Add XI alternative and splitter.
6483 ("*xorsi3", "*xorhi3"): Likewise.
6485 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6487 * config/mips/mips.c (mips_function_rodata_section): New function.
6488 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6490 2004-10-07 Devang Patel <dpatel@apple.com>
6492 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6493 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6494 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6495 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6496 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6497 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6498 UNSPEC_VCONDU_V16QI): New constant defines.
6499 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6500 vconduv16qi): New patterns.
6501 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6502 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6503 (get_vec_cmp_insn): Same.
6504 (get_vsel_insn): Same.
6505 (rs6000_emit_vector_compare): Same.
6506 (rs6000_emit_vector_select): Same.
6507 (INSN_NOT_AVAILABLE): New.
6509 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6511 PR tree-optimization/17749
6512 * tree-tailcall.c (find_tail_calls): Check that parameter is
6515 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6517 * config/ia64/ia64.c: Fix a comment typo.
6519 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6521 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6523 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6526 * tree-inline.c (expand_call_inline): Do not warn for functions
6527 marked with attribute noinline.
6529 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6532 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6533 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6535 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6536 of 0 as 4th argument to pass_by_reference.
6537 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6539 2004-10-06 Eric Christopher <echristo@redhat.com>
6541 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6544 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6547 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6549 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6551 PR rtl-optimization/17791
6552 * loop-doloop.c (doloop_modify): Take number of iterations as
6554 (doloop_optimize): Extend or shorten the number of iterations
6555 when changing mode of counter register.
6556 * loop-iv.c (lowpart_subreg): Export.
6557 * rtl.h (lowpart_subreg): Declare.
6559 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6561 PR tree-optimization/17806
6562 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6563 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6564 flags moved to split_edge.
6566 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6569 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6570 before tentatively building the conditional move sequence.
6572 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6575 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6577 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6578 function_arg_padding.
6580 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6583 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6585 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6587 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6588 * hooks.h: Remove the corresponding prototypes.
6590 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6593 * tree-nested.c (walk_stmt_info): Add changed field.
6594 (convert_nonlocal_reference): Set changed to when we
6595 change a decl to unnested decl.
6596 <case ADDR_EXPR>: Instead of checking if the immediate part
6597 of the ADDR_EXPR changed, check the field changed.
6598 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6600 (convert_local_reference): Set changed to when we
6601 change a decl to unnested decl.
6602 <case ADDR_EXPR>: Instead of checking if the immediate part
6603 of the ADDR_EXPR changed, check the field changed.
6604 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6606 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6608 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6609 * dwarf2out.c (dwarf2out_init): Remove references to
6610 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6611 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6612 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6614 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6616 * c-typeck.c (convert_arguments): Take expression for called
6617 function rather than its name. Handle ObjC selectors directly
6618 rather than relying on warn_for_assignment to do so. Call warning
6619 directly rather than warn_for_assignment. Use %qE in diagnostics.
6620 Say "argument" rather than "arg" in diagnostics.
6621 (build_function_call): Update call to convert_arguments.
6623 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6626 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6627 ENUMs specially instead of just saying we do.
6629 2004-10-06 Eric Christopher <echristo@redhat.com>
6631 * dwarf2.h: Sync with include/elf/dwarf2.h
6633 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6635 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6638 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6640 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6641 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6643 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6645 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6647 (lambda_compute_auxillary_space): Split from here.
6649 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6651 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6652 * tree-flow.h: Add prototype.
6653 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6654 expr_invariant_in_loop.
6656 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6658 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6661 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6663 * config/s390/s390-protos.h (s_imm_operand): Remove.
6664 (s390_pool_operand): Add prototype.
6665 * config/s390/s390.c (general_s_operand): Remove.
6666 (s_imm_operand): Remove.
6667 (s_operand): Merge contents of general_s_operand.
6668 (s390_pool_operand): New function.
6669 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6670 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6671 ("*cmpdi_ccu"): Merge Q->Q alternative.
6672 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6673 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6675 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6676 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6677 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6679 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6681 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6682 call ia64_function_arg_boundary.
6683 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6684 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6685 (ia64_function_arg_advance): Do not put 128 bit floats into
6688 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6690 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6691 Accept an expression instead of an arglist.
6692 (expand_builtin_stpcpy): Accept an expression instead of an
6695 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6698 * doc/install.texi (*-*-solaris2*): Mention potential problem
6699 with Sun assembler + GNU linker and C++ programs.
6700 Document status of binutils 2.15 release.
6702 2004-10-06 Jan Hubicka <jh@suse.cz>
6704 * cse.c (cse_main): Kill push/pop context.
6706 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6708 * pretty-print.c: Include tree.h.
6709 (pp_base_prepare_to_format): New function, logic from
6710 text_specifies_location.
6711 (pp_base_format_text): Use gcc_assert.
6712 * pretty-print.h (pp_prepare_to_format): New macro.
6713 (pp_base_prepare_to_format): Prototype.
6714 * diagnostic.c (text_specifies_location): Delete.
6715 (bug_report_request): Delete.
6716 (diagnostic_set_info): Don't call text_specifies_location.
6717 (diagnostic_action_after_output): Put text from
6718 bug_report_request inline here. Use gcc_unreachable.
6719 (diagnostic_report_current_function): Fix comment.
6720 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6721 Call pp_prepare_to_format before diagnostic_starter.
6722 (trim_filename): Use IS_DIR_SEPARATOR.
6723 (fatal_error, internal_error): Use gcc_unreachable.
6724 (error_recursion): Call diagnostic_action_after_output to
6725 issue the bug_report_request message and exit.
6726 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6728 * c-parse.in: Add list of diagnostic messages to insulate
6729 translation template from version of yacc/bison used to
6730 compile the grammar.
6732 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6735 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6737 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6739 * basic-block.h: Remove the prototype for
6740 flow_preorder_transversal_compute.
6741 * cfganal.c (dfst_node): Remove.
6742 (flow_preorder_transversal_compute): Likewise.
6743 * rtl.h: Remove the prototype for get_jump_table_offset.
6744 * rtlanal.c (get_jump_table_offset): Remove.
6746 2004-10-05 Richard Henderson <rth@redhat.com>
6749 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6751 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6754 * Makefile.in: Stage the build directory too.
6756 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6758 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6760 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6761 (frv_emit_move): Same.
6763 * config/frv/frv.c (frv_emit_move): New.
6764 (frv_legitimize_address): New.
6766 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6773 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6775 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6778 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6780 * c-decl.c (pushdecl): When an extern declaration at block scope
6781 refers to a visible entity with internal linkage, use the old DECL
6782 rather than the new one.
6784 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6786 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6789 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6791 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6794 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6796 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6797 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6800 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6802 * tree-cfg.c (cleanup_tree_cfg): Don't call
6803 delete_unreachable_blosk() after thread_jumps().
6804 (thread_jumps): Always remove basic blocks as they become
6807 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6809 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6810 something_changed. Simplify the while loop.
6812 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6814 * builtins.c (expand_builtin_memmove): Delete duplicate code
6815 and accept a tree type for the result.
6816 (expand_builtin_bcopy): Accept a tree type for the result.
6817 (fold_builtin_memmove): Accept an arglist and tree type for
6820 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6822 * config/s390/s390.c (s390_dump_pool): Remove return value.
6823 Use gen_pool_align, gen_pool_section_start/end instead of
6824 gen_pool_start/end_31/64.
6825 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6826 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6827 ("pool_start_31", "pool_end_31"): Remove.
6828 ("pool_start_64", "pool_end_64"): Likewise.
6829 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6831 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6832 (TARGET_CANNOT_COPY_INSN_P): Define.
6833 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6834 (struct constant_pool): New member 'execute'.
6835 (s390_add_execute, s390_find_execute): New functions.
6836 (s390_execute_label, s390_execute_target): Likewise.
6837 (s390_dump_pool): Output in-pool execute target templates.
6838 (s390_dump_execute): New function.
6839 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6840 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6841 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6842 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6843 ("*execute"): New insn pattern.
6844 ("movmem_short", "*movmem_short"): Use splitters to generate
6845 explicit execute pattern, remove embedded execute.
6846 ("clrmem_short", "*clrmem_short"): Likewise.
6847 ("cmpmem_short", "*cmpmem_short"): Likewise.
6849 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6851 * tree-ssa.c (verify_ssa): Verify phi arguments only
6852 contain renamed names.
6854 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6856 * config/rs6000/linux.h: Formatting, whitespace.
6857 * config/rs6000/linux64.h: Likewise.
6858 * config/rs6000/rs6000-protos.h: Likewise.
6859 * config/rs6000/rs6000.c: Likewise.
6860 (easy_vector_splat_const): Add fall thru comments.
6861 (output_vec_const_move): Likewise.
6863 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6865 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6867 2004-10-05 Chao-Ying Fu <fu@mips.com>
6868 Richard Sandiford <rsandifo@redhat.com>
6870 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6871 built-in functions. Document dependencies.
6872 (-mips3d): Add link here too.
6873 * doc/extend.texi (MIPS Paired-Single Support): New section.
6875 2004-10-04 Chao-ying Fu <fu@mips.com>
6877 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6879 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6881 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6882 Initialize OPT_STATS to 0.
6884 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6886 * tree-data-ref.c: Fix comment typos.
6888 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6890 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6891 the predicate cannot be computed, don't initialize the result to
6894 2004-10-01 Eric Christopher <echristo@redhat.com>
6896 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6897 locally defined enum.
6898 * dwarf2out.c (add_calling_convention_attribute): Don't
6901 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6903 PR c/17178, PR c/17820
6904 * c-decl.c (pop_scope): Do not warn about unused static
6905 variables as they warned in the middle-end.
6907 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6909 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6910 and make the first parameter the expression not the arglist.
6912 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6914 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6915 as valid modes to expand address expressions.
6917 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6919 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6920 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6921 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6922 code formatting conventions.
6924 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6926 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6928 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6930 PR tree-optimization/16632
6931 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6932 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6933 where | is used instead of &.
6935 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6937 * ginclude/stddef.h: Fix a comment typo.
6939 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6942 * config.gcc (i?86-*-solaris2*): Restore correct logic
6943 for --enable-threads option.
6944 (sparc64-*-solaris2*): Likewise.
6945 (sparc-*-solaris2*): Likewise.
6947 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6949 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6950 (OS_MISSING_POWERPC64): Move, and comment.
6951 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6952 (OS_MISSING_POWERPC64): Move, and comment.
6954 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6956 * arm.c (output_call_mem): Add missing \t.
6958 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6960 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6961 expand_builtin_strncmp): Delete duplicate code.
6963 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6965 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6966 take check-base and -limit arguments.
6967 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6968 check ranges for ARRAY_REF and COMPONENT_REF.
6969 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6972 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6974 * c-objc-common.c (c_tree_printer): Correct description of %E.
6975 Don't fall through after printing an expression.
6977 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6979 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6981 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6983 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6984 delete_unrechable_blocks() only when necessary.
6986 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6988 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6989 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6990 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6991 __gthread_recursive_mutex_unlock): New functions.
6993 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6995 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6996 * config/s390/tpf-eh.c: Remove file.
6997 * config/s390/tpf-unwind.h: New file.
6998 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6999 (MD_UNWIND_SUPPORT): Define.
7001 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7003 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7005 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7007 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7008 * config/s390/s390.c (s390_comparison): New function.
7009 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7010 (s390_branch_condition_mnemonic): Assert valid comparison.
7011 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7012 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7013 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7014 s390_comparison instead of comparison_operator.
7016 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7017 ("cmpmemdi"): Remove.
7018 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7019 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7020 ("cmpint_si"): Rename to ...
7021 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7022 ("cmpint_di", "*cmpint_di"): Likewise.
7023 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7024 redundant UNSPEC_CMPINT conversions.
7025 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7027 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7029 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7030 (main): Remove a reference to COLLECT_PARSE_FLAG
7031 * system.h: Poison COLLECT_PARSE_FLAG.
7032 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7034 2004-10-01 Paul Brook <paul@codesourcery.com>
7036 * config/arm/crti.asm: Give _init and _fini function type.
7038 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7040 * common.opt (ftree-loop-ivcanon): Enable by default.
7041 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7042 Enable complete loop unrolling.
7043 (canonicalize_induction_variables, tree_unroll_loops_completely):
7046 2004-10-01 Paul Brook <paul@codesourcery.com>
7048 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7049 not register number.
7050 (thumb_find_work_register): Search full register range.
7052 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7055 * tree-cfg.c (group_case_labels): Get the label and not
7056 the case expr for the default case.
7057 When the label we looking at is the default, decrement the
7060 2004-10-01 Jan Hubicka <jh@suse.cz>
7062 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7063 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7064 * toplev.h (tree_rest_of_compilation): Update prototype.
7065 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7067 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7069 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7070 cleanup_control_flow() out of the while loop.
7072 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7074 * tree-vectorizer.c (vectorizable_operation): Fail unless
7075 the mode for the vector type is indeed a vector mode.
7077 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7079 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7080 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7082 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7083 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7084 follow_ssa_edge_in_rhs): Ditto.
7085 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7086 (dump_iv): Dump base_object.
7087 (dump_use, dump_cand): Use dump_iv.
7088 (determine_base_object): New function.
7089 (alloc_iv): Initialize base_object field.
7090 (record_use): Clear the ssa_name field of iv.
7091 (get_computation_cost_at): Do not use difference of addresses of
7092 two different objects.
7093 (may_eliminate_iv): Do not require the loop to have just single exit.
7094 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7095 (nonzero_p): New function.
7096 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7097 tree_simplify_using_condition, simplify_using_initial_conditions,
7098 loop_niter_by_eval, find_loop_niter_by_eval,
7099 estimate_numbers_of_iterations_loop, compare_trees,
7100 upper_bound_in_type, lower_bound_in_type,
7101 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7102 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7103 instead of integer_(non)zerop.
7105 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7108 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7110 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7111 and TI_VA_LIST_FPR_COUNTER_FIELD.
7112 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7113 * tree-pass.h (pass_stdarg): Add.
7114 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7115 * tree-stdarg.c: New file.
7116 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7117 (tree-stdarg.o): Add dependencies.
7118 * function.h (struct function): Add va_list_gpr_size and
7119 va_list_fpr_size fields.
7120 * function.c (allocate_struct_function): Initialize them.
7122 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7123 va_list_{g,f}pr_counter_field.
7124 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7125 area will not be used. Only save registers that tree-stdarg.c
7126 detected they need saving.
7127 (ix86_va_start): Don't set up fields that won't be used.
7129 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7130 va_list_{g,f}pr_counter_field.
7131 (setup_incoming_varargs): Don't do anything if reg_save
7132 area will not be used. Only save registers that tree-stdarg.c
7133 detected they need saving.
7134 (rs6000_va_start): Don't set up fields that won't be used.
7136 2004-09-30 Eric Christopher <echristo@redhat.com>
7138 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7140 * dwarf2out.c (add_calling_convention_attribute): New function.
7141 (gen_subroutine_type_die): Use.
7142 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7143 * target.h (gcc_target): Add dwarf_calling_convention.
7144 * hooks.c (hook_int_tree_0): New function.
7145 * hooks.h: Prototype.
7146 * config/sh/sh.c: Include dwarf2.h.
7147 (sh_dwarf_calling_convention): New function.
7148 (TARGET_DWARF_CALLING_CONVENTION): Use.
7149 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7151 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7153 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7154 expand_builtin_strrchr, expand_builtin_strpbrk,
7155 expand_builtin_strncat, expand_builtin_strspn,
7156 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7159 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7161 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7163 (s390_logical_operator_ok_p): Likewise.
7164 * config/s390/s390.c (s390_expand_logical_operator): New function.
7165 (s390_logical_operator_ok_p): Likewise.
7166 * config/s390/s390.md ("anddi3"): New expander.
7167 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7168 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7169 ("andsi3"): Use s390_expand_logical_operator.
7170 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7171 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7172 ("andhi3"): New expander.
7173 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7174 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7175 ("andqi3"): New expander.
7176 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7177 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7178 ("iordi3"): New expander.
7179 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7180 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7181 ("iorsi3"): Use s390_expand_logical_operator.
7182 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7183 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7184 ("iorhi3"): New expiorer.
7185 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7186 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7187 ("iorqi3"): New expiorer.
7188 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7189 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7190 ("xordi3"): New expander.
7191 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7192 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7193 ("xorsi3"): New expander.
7194 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7195 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7196 ("xorhi3"): New expander.
7197 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7198 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7199 ("xorqi3"): New expander.
7200 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7201 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7203 2004-09-30 Roger Sayle <roger@eyesopen.com>
7205 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7206 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7207 machine mode as the result.
7209 2004-09-30 Ben Elliston <bje@au.ibm.com>
7212 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7213 FOR_EACH_EDGE macros.
7215 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7217 * c-tree.h (readonly_error): Remove.
7218 * c-typeck (enum lvalue_use): New.
7219 (lvalue_or_else, readonly_error): Use it. All callers changed.
7220 (readonly_error): Make static.
7222 2004-09-30 Jan Hubicka <jh@suse.cz>
7225 * cfgrtl.c (try_redirect_by_replacing_jump,
7226 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7227 cfg_layout_merge_blocks): Do not attach any line number information
7228 to newly inserted instructions.
7229 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7231 (emit_*insn_before, emit_insn*_after): New.
7232 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7234 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7235 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7237 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7239 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7240 (s390_return_address_offset): Remove.
7241 (s390_can_eliminate): Add prototype.
7242 (s390_initial_elimination_offset): Add prototype.
7243 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7244 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7245 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7246 (s390_return_address_offset): Remove.
7247 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7248 (struct machine_function): New member split_branches_pending_p.
7249 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7250 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7251 (s390_optimize_prologue): Remove base_used argument. Call
7252 s390_update_frame_layout instead of s390_register_info. Handle
7253 prologue/epilogue insns that touch only RETURN_REGNUM.
7254 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7255 (s390_register_info): Remove base_used and return_addr_used
7256 arguments, compute special register usage inline. Return live
7257 register data to caller.
7258 (s390_frame_info): Remove arguments, do not call s390_register_info.
7259 (s390_init_frame_layout): New function.
7260 (s390_update_frame_layout): Likewise.
7261 (s390_emit_prologue): Call s390_update_frame_layout; some code
7262 move to there. Do not emit pool placeholder insn if unnecessary.
7264 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7266 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7267 floating point constant workaround.
7268 (s390_secondary_input_reload_class): Handle PLUS reloads
7269 with too-large constant.
7270 (s390_expand_plus_operand): Likewise.
7271 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7272 ("movsi"): Likewise. Also, remove workaround for non-general
7274 ("movdf"): Do not call force_const_mem.
7275 ("movsf"): Likewise. Merge expander with *movsf insn.
7276 ("*movsf"): Remove, merge with movsf expander.
7278 2004-09-30 Paul Brook <paul@codesourcery.com>
7280 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7281 (ENDFILE_SPEC): Define.
7282 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7284 2004-09-30 Richard Henderson <rth@redhat.com>
7286 * config/alpha/qrnnd.asm: Mark for noexecstack.
7288 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7290 * protoize.c, tree-cfg.c: Fix comment typos.
7292 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7295 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7297 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7299 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7301 (add_pointed_to_expr): ... here.
7302 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7303 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7304 pointer variable, if set.
7306 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7308 * config/sh/sh.c: Follow spelling conventions.
7310 2004-09-29 Richard Henderson <rth@redhat.com>
7312 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7313 * doc/tm.texi (DWARF_ZERO_REG): New.
7315 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7316 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7317 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7319 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7321 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7322 with a PLUS as source operand.
7323 (expand_movstr): Likewise.
7324 (expand_builtin_stpcpy): Likewise.
7326 2004-09-29 Richard Henderson <rth@redhat.com>
7329 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7330 (is_gimple_asm_val): New.
7331 * tree-gimple.h (is_gimple_asm_val): Declare.
7332 * gimplify.c (gimplify_asm_expr): Use it.
7333 * tree-pretty-print.c (print_declaration): Dump hard regs.
7334 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7335 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7336 * tree-ssa-pre.c (is_undefined_value): Likewise.
7337 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7338 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7339 * tree-ssa.c (warn_uninit): Likewise.
7340 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7342 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7344 * c-decl.c (merge_decls): Use comptype when comparing
7345 types to decide on DECL_SIZE save of olddecl.
7347 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7349 * tree.h (INDIRECT_REF_P): New macro.
7350 * alias.c (get_alias_set): Use it
7351 (nonoverlapping_memrefs_p): Ditto.
7352 * emit-rtl.c (mem_expr_equal_p): Ditto.
7353 (set_mem_attributes_minus_bitpos): Ditto.
7354 (is_gimple_addressable): Ditto.
7355 (get_base_address): Ditto.
7356 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7357 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7358 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7359 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7360 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7361 (add_address_candidates): Ditto.
7362 (rewrite_address_base): Ditto.
7364 2004-09-30 Ben Elliston <bje@au.ibm.com>
7366 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7367 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7368 (rewrite_ssa_into_ssa): Likewise.
7369 * tree-phinodes.c (create_phi_node): Access the number of
7370 predecessor edges using EDGE_COUNT() and not num_preds.
7372 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7375 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7377 2004-09-29 Eric Christopher <echristo@redhat.com>
7379 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7381 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7383 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7384 the address is (plus reg mem).
7386 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7388 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7390 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7392 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7393 cascaded if ... else if with a switch.
7395 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7397 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7399 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7401 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7402 and TI_VA_LIST_FPR_COUNTER_FIELD.
7403 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7404 * tree-pass.h (pass_stdarg): Add.
7405 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7406 * tree-stdarg.c: New file.
7407 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7408 (tree-stdarg.o): Add dependencies.
7409 * function.h (struct function): Add va_list_gpr_size and
7410 va_list_fpr_size fields.
7411 * function.c (allocate_struct_function): Initialize them.
7413 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7414 va_list_{g,f}pr_counter_field.
7415 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7416 area will not be used. Only save registers that tree-stdarg.c
7417 detected they need saving.
7418 (ix86_va_start): Don't set up fields that won't be used.
7420 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7421 va_list_{g,f}pr_counter_field.
7422 (setup_incoming_varargs): Don't do anything if reg_save
7423 area will not be used. Only save registers that tree-stdarg.c
7424 detected they need saving.
7425 (rs6000_va_start): Don't set up fields that won't be used.
7427 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7429 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7430 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7431 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7432 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7433 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7434 ATTR_NONNULL_1_4): New.
7436 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7438 PR tree-optimization/17697
7439 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7442 2004-09-28 Per Bothner <per@bothner.com>
7444 * profile.c (branch_prob): Pass correct value to output_location,
7445 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7447 2004-09-28 Richard Henderson <rth@redhat.com>
7450 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7451 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7452 * tree-ssa-ccp.c (replace_uses_in): Use it.
7453 * tree-ssa-dom.c (cprop_operand): Likewise.
7455 2004-09-28 Jeff Law <law@redhat.com>
7457 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7458 that no outgoing edges be left in the duplicate block. Do no
7459 update information on outgoing edges or PHI nodes in target
7461 (remove_ctrl_stmt_and_useless_edges): Renamed from
7462 remove_last_stmt_and_useless_edges. Handle case where the
7463 block is empty or has no control statements. Do not update edge
7465 (thread_block): Create a template block rather than copying the
7466 original block every time. Create outgoing edges from the
7467 duplicate blocks and update PHIs at the target of the outgoing
7468 edges here. Fix edge flags for the original block if necessary.
7469 * cfghooks (duplicate_block): No longer assert that the original
7470 block has incoming edges.
7472 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7474 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7475 Reg Vars to enforce register allocation with general constraints.
7476 (Explicit Reg Vars): Clarify relation to asm statements.
7477 (Local Reg Vars): Similar.
7479 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7481 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7482 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7483 build_control_flow, new_edge): Remove.
7484 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7485 (bitlst, bitlst_table_last, bitlst_table): Remove.
7486 (bblst): Store basic_block pointer instead of block index.
7487 (bblst_table): Likewise.
7488 (edgelst): Store edge pointer instead of edge index.
7489 (edgelst_table, edgelst_last): New variables.
7490 (extract_bitlst): Rename to ...
7491 (extract_edgelst): ... this. Return edge pointers, not indices.
7492 (split_edges): Update call.
7493 (rgn_edges): Store edge pointers instead of indices.
7494 (edge_to_bit): Remove.
7495 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7496 (SET_EDGE_TO_BIT): New macro.
7497 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7498 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7499 data structures instead of haifa_edge et al. Use edge pointers
7500 instead of edge indices everywhere.
7501 (compute_dom_prob_ps): Use standard CFG data structures. Account
7503 (compute_trg_info): Likewise.
7504 (propagate_deps): Likewise.
7505 (debug_candidate): Account for bblst data structure change.
7506 (check_live_1, update_live_1, is_pfree): Likewise.
7507 (IS_REACHABLE): Use standard CFG data structures.
7508 (init_ready_list): Update bblst_table/edgelst_table allocation.
7509 (schedule_region): Update alloc/cleanup code to data structure
7510 changes. Use edge->aux to store per-region edge index.
7511 (init_regions): No longer call build_control_flow. Do not
7512 create edge list any more.
7514 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7516 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7517 * combine.c (can_combine_p): Likewise.
7518 * local-alloc. (update_equiv_regs): Likewise.
7520 2004-09-28 Richard Henderson <rth@redhat.com>
7523 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7524 Don't check VOIDmode here. Force PLUS operands to common type.
7525 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7526 Pmode if given a non pointer type.
7528 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7531 * optabs.c (expand_binop): Force constants to the correct mode.
7533 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7535 * config/s390/s390.c (s390_adjust_cost): Remove.
7536 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7537 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7538 * config/s390/s390.md ("main_pool"): Use "larl" type
7539 attribute if TARGET_CPU_ZARCH.
7541 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7543 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7546 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7548 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7551 2004-09-28 Steven Bosscher <stevenb@suse.de>
7553 * common.opt (flag_gcse_sm): Disable by default.
7554 (flag_gcse_las): Likewise.
7555 (flag_web): Likewise. Create from this file.
7556 * flags.h: Remove flag_web declaration.
7557 * toplev.c (flag_web): Likewise.
7558 (process_options): Never set flag_web.
7560 2004-09-28 Steven Bosscher <stevenb@suse.de>
7562 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7563 * tree-ssa-propagate.c: Include vec.h.
7564 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7566 (cfg_blocks_add): Assert the block is not already in the worklist.
7567 Update uses of interesting_ssa_edges and varying_ssa_edges.
7568 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7569 ssa_propagate): Likewise.
7571 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7574 * c-decl.c (start_decl): Check for initializing incomplete array
7576 (build_compound_literal): Check for TYPE being error_mark_node.
7577 * c-parse.in (primary): Check for VLA compound literals.
7579 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7581 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7582 with --disable-checking.
7584 2004-09-28 Devang Patel <dpatel@apple.com>
7586 * tree-pretty-print.c (dump_generic_node): Print vector types.
7588 2004-09-28 Nick Clifton <nickc@redhat.com>
7590 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7591 invocation of the function sh_init_cumulative_args.
7592 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7593 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7594 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7595 * config/sh/sh.c (sh_init_cumulative_args): New function based
7596 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7597 heuristic added to determine the setting of force_mem when a
7598 library function is being called.
7600 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7602 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7603 Skip constant arguments.
7605 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7607 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7608 volatile type, mark the tag volatile.
7609 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7612 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7614 * tree.def (vec_cond_expr): Fix. Change 'e'
7617 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7619 * basic-block.h: Fix a comment typo.
7621 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7623 * optabs.c, optabs.h: Fix comment typos.
7625 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7627 * config/sparc/sparc.md (call_address_struct_value_sp32):
7628 Properly mask the immediate field of the 'unimp' instruction.
7629 (call_symbolic_struct_value_sp32): Likewise.
7631 2004-09-28 Ben Elliston <bje@au.ibm.com>
7632 Steven Bosscher <stevenb@suse.de>
7633 Andrew Pinski <pinskia@physics.uc.edu>
7635 Merge from edge-vector-branch:
7636 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7637 (struct edge_def): Remove pred_next, succ_next members.
7638 (struct basic_block_def): Remove pred, succ members. Add preds
7639 and succs members of type VEC(edge).
7640 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7641 (BRANCH_EDGE): Likewise.
7642 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7643 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7644 (edge_iterator): New.
7645 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7646 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7647 (FOR_EACH_EDGE): New.
7648 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7650 (rotate_loop): Likewise.
7651 (find_traces_1_route): Likewise.
7652 (bb_to_key): Likewise.
7653 (connect_traces): Likewise.
7654 (copy_bb_p): Likewise.
7655 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7656 (add_labels_and_missing_jumps): Likewise.
7657 (fix_up_fall_thru_edges): Likewise.
7658 (find_jump_block): Likewise.
7659 (fix_crossing_conditional_branches): Likewise.
7660 (fix_crossing_unconditional_branches): Likewise.
7661 (add_reg_crossing_jump_notes): Likewise.
7662 * bt-load.c (augment_live_range): Likewise.
7663 * cfg.c (clear_edges): Likewise.
7664 (unchecked_make_edge): Likewise.
7665 (cached_make_edge): Likewise.
7666 (make_single_succ_edge): Likewise.
7667 (remove_edge): Likewise.
7668 (redirect_edge_succ_nodup): Likewise.
7669 (check_bb_profile): Likewise.
7670 (dump_flow_info): Likewise.
7671 (alloc_aux_for_edges): Likewise.
7672 (clear_aux_for_edges): Likewise.
7673 (dump_cfg_bb_info): Likewise.
7674 * cfganal.c (forwarder_block_p): Likewise.
7675 (can_fallthru): Likewise.
7676 (could_fall_through): Likewise.
7677 (mark_dfs_back_edges): Likewise.
7678 (set_edge_can_fallthru_flag): Likewise.
7679 (find_unreachable_blocks): Likewise.
7680 (create_edge_list): Likewise.
7681 (verify_edge_list): Likewise.
7682 (add_noreturn_fake_exit_edges): Likewise.
7683 (connect_infinite_loops_to_exit): Likewise.
7684 (flow_reverse_top_sort_order_compute): Likewise.
7685 (flow_depth_first_order_compute): Likewise.
7686 (flow_preorder_transversal_compute): Likewise.
7687 (flow_dfs_compute_reverse_execute): Likewise.
7688 (dfs_enumerate_from): Likewise.
7689 (compute_dominance_frontiers_1): Likewise.
7690 * cfgbuild.c (make_edges): Likewise.
7691 (compute_outgoing_frequencies): Likewise.
7692 (find_many_sub_basic_blocks): Likewise.
7693 (find_sub_basic_blocks): Likewise.
7694 * cfgcleanup.c (try_simplify_condjump): Likewise.
7695 (thread_jump): Likewise.
7696 (try_forward_edges): Likewise.
7697 (merge_blocks_move): Likewise.
7698 (outgoing_edges_match): Likewise.
7699 (try_crossjump_to_edge): Likewise.
7700 (try_crossjump_bb): Likewise.
7701 (try_optimize_cfg): Likewise.
7702 (merge_seq_blocks): Likewise.
7703 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7704 (expand_gimple_basic_block): Likewise.
7705 (construct_init_block): Likewise.
7706 (construct_exit_block): Likewise.
7707 * cfghooks.c (verify_flow_info): Likewise.
7708 (dump_bb): Likewise.
7709 (delete_basic_block): Likewise.
7710 (split_edge): Likewise.
7711 (merge_blocks): Likewise.
7712 (make_forwarder_block): Likewise.
7713 (tidy_fallthru_edges): Likewise.
7714 (can_duplicate_block_p): Likewise.
7715 (duplicate_block): Likewise.
7716 * cfglayout.c (fixup_reorder_chain): Likewise.
7717 (fixup_fallthru_exit_predecessor): Likewise.
7718 (can_copy_bbs_p): Likewise.
7719 (copy_bbs): Likewise.
7720 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7721 (flow_loop_entry_edges_find): Likewise.
7722 (flow_loop_exit_edges_find): Likewise.
7723 (flow_loop_nodes_find): Likewise.
7724 (mark_single_exit_loops): Likewise.
7725 (flow_loop_pre_header_scan): Likewise.
7726 (flow_loop_pre_header_find): Likewise.
7727 (update_latch_info): Likewise.
7728 (canonicalize_loop_headers): Likewise.
7729 (flow_loops_find): Likewise.
7730 (get_loop_body_in_bfs_order): Likewise.
7731 (get_loop_exit_edges): Likewise.
7732 (num_loop_branches): Likewise.
7733 (verify_loop_structure): Likewise.
7734 (loop_latch_edge): Likewise.
7735 (loop_preheader_edge): Likewise.
7736 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7737 (expected_loop_iterations): Likewise.
7738 * cfgloopmanip.c (remove_bbs): Likewise.
7739 (fix_bb_placement): Likewise.
7740 (fix_irreducible_loops): Likewise.
7741 (remove_path): Likewise.
7742 (scale_bbs_frequencies): Likewise.
7743 (loopify): Likewise.
7745 (fix_loop_placement): Likewise.
7746 (loop_delete_branch_edge): Likewise.
7747 (duplicate_loop_to_header_edge): Likewise.
7748 (mfb_keep_just): Likewise.
7749 (create_preheader): Likewise.
7750 (force_single_succ_latches): Likewise.
7751 (loop_split_edge_with): Likewise.
7752 (create_loop_notes): Likewise.
7753 * cfgrtl.c (rtl_split_block): Likewise.
7754 (rtl_merge_blocks): Likewise.
7755 (rtl_can_merge_blocks): Likewise.
7756 (try_redirect_by_replacing_jump): Likewise.
7757 (force_nonfallthru_and_redirect): Likewise.
7758 (rtl_tidy_fallthru_edge): Likewise.
7759 (commit_one_edge_insertion): Likewise.
7760 (commit_edge_insertions): Likewise.
7761 (commit_edge_insertions_watch_calls): Likewise.
7762 (rtl_verify_flow_info_1): Likewise.
7763 (rtl_verify_flow_info): Likewise.
7764 (purge_dead_edges): Likewise.
7765 (cfg_layout_redirect_edge_and_branch): Likewise.
7766 (cfg_layout_can_merge_blocks_p): Likewise.
7767 (rtl_flow_call_edges_add): Likewise.
7768 * cse.c (cse_cc_succs): Likewise.
7769 * df.c (hybrid_search): Likewise.
7770 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7771 (calc_dfs_tree): Likewise.
7772 (calc_idoms): Likewise.
7773 (recount_dominator): Likewise.
7774 * domwalk.c (walk_dominator_tree): Likewise.
7775 * except.c (emit_to_new_bb_before): Likewise.
7776 (connect_post_landing_pads): Likewise.
7777 (sjlj_emit_function_enter): Likewise.
7778 (sjlj_emit_function_exit): Likewise.
7779 (finish_eh_generation): Likewise.
7780 * final.c (compute_alignments): Likewise.
7781 * flow.c (calculate_global_regs_live): Likewise.
7782 (initialize_uninitialized_subregs): Likewise.
7783 (init_propagate_block_info): Likewise.
7784 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7785 * gcse.c (find_implicit_sets): Likewise.
7786 (bypass_block): Likewise.
7787 (bypass_conditional_jumps): Likewise.
7788 (compute_pre_data): Likewise.
7789 (insert_insn_end_bb): Likewise.
7790 (insert_store): Likewise.
7791 (remove_reachable_equiv_notes): Likewise.
7792 * global.c (global_conflicts): Likewise.
7793 (calculate_reg_pav): Likewise.
7794 * graph.c (print_rtl_graph_with_bb): Likewise.
7795 * ifcvt.c (mark_loop_exit_edges): Likewise.
7796 (merge_if_block): Likewise.
7797 (find_if_header): Likewise.
7798 (block_jumps_and_fallthru_p): Likewise.
7799 (find_if_block): Likewise.
7800 (find_cond_trap): Likewise.
7801 (block_has_only_trap): Likewise.
7802 (find_if_case1): Likewise.
7803 (find_if_case_2): Likewise.
7804 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7805 (perfect_nestify): Likewise.
7806 * lcm.c (compute_antinout_edge): Likewise.
7807 (compute_laterin): Likewise.
7808 (compute_available): Likewise.
7809 (compute_nearerout): Likewise.
7810 * loop-doloop.c (doloop_modify): Likewise.
7811 * loop-init.c (loop_optimizer_init): Likewise.
7812 * loop-invariant.c (find_exits): Likewise.
7813 * loop-iv.c (simplify_using_initial_values): Likewise.
7814 (check_simple_exit): Likewise.
7815 (find_simple_exit): Likewise.
7816 * loop-unroll.c (peel_loop_completely): Likewise.
7817 (unroll_loop_constant_iterations): Likewise.
7818 (unroll_loop_runtime_iterations): Likewise.
7819 * loop-unswitch.c (may_unswitch_on): Likewise.
7820 (unswitch_loop): Likewise.
7821 * modulo-sched.c (generate_prolog_epilog): Likewise.
7822 (sms_schedule): Likewise.
7823 * postreload-gcse.c (eliminate_partially_redundant_load):
7825 * predict.c (can_predict_insn_p): Likewise.
7826 (set_even_probabilities): Likewise.
7827 (combine_predictions_for_bb): Likewise.
7828 (predict_loops): Likewise.
7829 (estimate_probability): Likewise.
7830 (tree_predict_by_opcode): Likewise.
7831 (tree_estimate_probability): Likewise.
7832 (last_basic_block_p): Likewise.
7833 (propagate_freq): Likewise.
7834 (estimate_loops_at_level): Likewise.
7835 (estimate_bb_frequencies): Likewise.
7836 * profile.c (instrument_edges): Likewise.
7837 (get_exec_counts): Likewise.
7838 (compute_branch_probabilities): Likewise.
7839 (branch_prob): Likewise.
7840 * ra-build.c (live_in): Likewise.
7841 * ra-rewrite.c (rewrite_program2): Likewise.
7842 * ra.c (reg_alloc): Likewise.
7843 * reg-stack.c (reg_to_stack): Likewise.
7844 (convert_regs_entry): Likewise.
7845 (compensate_edge): Likewise.
7846 (convert_regs_1): Likewise,
7847 (convert_regs_2): Likewise.
7848 (convert_regs): Likewise.
7849 * regrename.c (copyprop_hardreg_forward): Likewise.
7850 * reload1.c (fixup_abnormal_edges): Likewise.
7851 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7852 (sbitmap_insersection_of_preds): Likewise.
7853 (sbitmap_union_of_succs): Likewise.
7854 (sbitmap_union_of_preds): Likewise.
7855 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7856 (fix_basic_block_boundaries): Likewise.
7857 (sched_ebbs): Likewise.
7858 * sched-rgn.c (build_control_flow): Likewise.
7859 (find_rgns): Likewise.
7860 * tracer.c (find_best_successor): Likewise.
7861 (find_best_predecessor): Likewise.
7862 (tail_duplicate): Likewise.
7863 * tree-cfg.c (make_edges): Likewise.
7864 (make_ctrl_stmt_edges): Likewise.
7865 (make_goto_expr_edges): Likewise.
7866 (tree_can_merge_blocks_p): Likewise.
7867 (tree_merge_blocks): Likewise.
7868 (cfg_remove_useless_stmts_bb): Likewise.
7869 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7870 (tree_block_forwards_to): Likewise.
7871 (cleanup_control_expr_graph): Likewise.
7872 (find_taken_edge): Likewise.
7873 (dump_cfg_stats): Likewise.
7874 (tree_cfg2vcg): Likewise.
7875 (disband_implicit_edges): Likewise.
7876 (tree_find_edge_insert_loc): Likewise.
7877 (bsi_commit_edge_inserts): Likewise.
7878 (tree_split_edge): Likewise.
7879 (tree_verify_flow_info): Likewise.
7880 (tree_make_forwarder_block): Likewise.
7881 (tree_forwarder_block_p): Likewise.
7882 (thread_jumps): Likewise.
7883 (tree_try_redirect_by_replacing_jump): Likewise.
7884 (tree_split_block): Likewise.
7885 (add_phi_args_after_copy_bb): Likewise.
7886 (rewrite_to_new_ssa_names_bb): Likewise.
7887 (dump_function_to_file): Likewise.
7888 (print_pred_bbs): Likewise.
7889 (print_loop): Likewise.
7890 (tree_flow_call_edges_add): Likewise.
7891 (split_critical_edges): Likewise.
7892 (execute_warn_function_return): Likewise.
7893 (extract_true_false_edges_from_block): Likewise.
7894 * tree-if-conv.c (tree_if_conversion): Likewise.
7895 (if_convertable_bb_p): Likewise.
7896 (find_phi_replacement_condition): Likewise.
7897 (combine_blocks): Likewise.
7898 * tree-into-ssa.c (compute_global_livein): Likewise.
7899 (ssa_mark_phi_uses): Likewise.
7900 (ssa_rewrite_initialize_block): Likewise.
7901 (rewrite_add_phi_arguments): Likewise.
7902 (ssa_rewrite_phi_arguments): Likewise.
7903 (insert_phi_nodes_for): Likewise.
7904 (rewrite_into_ssa): Likewise.
7905 (rewrite_ssa_into_ssa): Likewise.
7906 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7907 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7908 (rewrite_trees): Likewise.
7909 * tree-pretty-print.c (dump_bb_header): Likewise.
7910 (dump_implicit_edges): Likewise.
7911 * tree-sra.c (insert_edge_copies): Likewise.
7912 (find_obviously_necessary_stmts): Likewise.
7913 (remove_data_stmt): Likewise.
7914 * tree-ssa-dom.c (thread_across_edge): Likewise.
7915 (dom_opt_finalize_block): Likewise.
7916 (single_incoming_edge_ignoring_loop_edges): Likewise.
7917 (record_equivalences_from_incoming_edges): Likewise.
7918 (cprop_into_successor_phis): Likewise.
7919 * tree-ssa-live.c (live_worklist): Likewise.
7920 (calculate_live_on_entry): Likewise.
7921 (calculate_live_on_exit): Likewise.
7922 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7923 (copy_loop_headers): Likewise.
7924 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7925 (fill_always_executed_in): Likewise.
7926 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7927 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7928 (compute_phi_arg_on_exit): Likewise.
7929 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7930 (get_loops_exit): Likewise.
7931 (split_loop_exit_edge): Likewise.
7932 (ip_normal_pos): Likewise.
7933 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7935 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7936 (replace_phi_with_stmt): Likewise.
7937 (value_replacement): Likewise.
7938 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7939 (insert_aux): Likewise.
7940 (init_pre): Likewise.
7941 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7942 (simulate_block): Likewise.
7943 (ssa_prop_init): Likewise.
7944 * tree-ssa-threadupdate.c (thread_block): Likewise.
7945 (create_block_for_threading): Likewise.
7946 (remove_last_stmt_and_useless_edges): Likewise.
7947 * tree-ssa.c (verify_phi_args): Likewise.
7948 (verify_ssa): Likewise.
7949 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7950 (find_tail_calls): Likewise.
7951 (eliminate_tail_call): Likewise.
7952 (tree_optimize_tail_calls_1): Likewise.
7953 * tree-vectorizer.c (vect_transform_loop): Likewise.
7954 * var-tracking.c (prologue_stack_adjust): Likewise.
7955 (vt_stack_adjustments): Likewise.
7956 (vt_find_locations): Likewise.
7957 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7958 * config/i386/i386.c (ix86_pad_returns): Likewise.
7959 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7960 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7962 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7965 * config/sparc/sparc.c (struct machine_function): New field
7966 'leaf_function_p' and 'prologue_data_valid_p'.
7967 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7968 to conveniently access the above fields.
7969 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7970 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7971 of the generic flavor 'current_function_uses_only_leaf_regs'.
7972 (eligible_for_sibcall_delay): Likewise.
7973 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7974 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7975 (sparc_asm_function_prologue): Add sanity check for the assumption
7976 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7977 (sparc_can_use_return_insn_p): New function.
7978 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7979 (output_restore): Likewise.
7980 (output_sibcall): Likewise.
7981 (sparc_output_mi_thunk): Likewise.
7982 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7983 * config/sparc/sparc.md (return): New expander.
7985 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7987 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7990 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7991 (bit_from_pos): Likewise.
7992 (byte_from_pos): Likewise.
7993 (pos_from_bit): Likewise.
7994 (normalize_offset): Likewise.
7995 (place_field): Likewise.
7996 (finalize_type_size): Likewise.
7997 (layout_type): Likewise.
7998 * tree.c (build_index_type): Likewise.
8000 2004-09-27 Devang Patel <dpatel@apple.com>
8002 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8003 * genopinit.c (optabs): New entry for vcond_gen_code and
8005 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8006 (get_rtx_code): New function.
8007 (vector_compare_rtx): New function.
8008 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8009 (expand_vec_cond_expr_p): New function.
8010 (expand_vec_cond_expr): New function.
8011 (get_vcond_icode): New function.
8012 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8013 (vcond_gen_code, vcondu_gen_code): Same.
8015 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8017 * Makefile.in (STAGESTUFF): Split into ...
8018 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8019 (mostlyclean): Update.
8020 (stage1-start, stage2-start, stage3-start, stage4-start,
8021 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8022 Move the STAGEMOVESTUFF.
8024 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8026 * system.h (getpagesize): Return 'int' instead of 'long'.
8028 2004-09-27 Michael Matz <matz@suse.de>
8032 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8033 bmp_iter_and_init): Shift by bit_in_word.
8035 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8037 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8038 * configure.ac: Don't sinclude it here.
8039 * configure: Regenerate.
8041 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8043 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8046 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8049 * c-typeck.c (build_component_ref): Name type involved in
8050 diagnostic for structure or union without a member of the given
8053 2004-09-27 DJ Delorie <dj@redhat.com>
8055 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8056 .comm alignment is bytes, not bits.
8058 2004-09-27 Devang Patel <dpatel@apple.com>
8060 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8061 (print_call_name): Do not print VEC_COND_EXPR.
8063 2004-09-27 Devang Patel <dpatel@apple.com>
8065 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8067 2004-09-27 Jan Hubicka <jh@suse.cz>
8069 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8071 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8073 * bitmap.h: Fix a comment typo.
8075 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8077 * libgcc2.c (getpagesize): Change type of return value to int.
8079 2004-09-26 Matt Austern <austern@apple.com>
8081 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8084 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8086 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8087 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8088 (bitmap_iterator): New type.
8089 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8090 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8091 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8092 bmp_iter_and_init, bmp_iter_and_next): New functions.
8093 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8094 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8095 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8096 * bitmap.c (bitmap_print): Ditto.
8097 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8098 btr_def_live_range): Ditto.
8099 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8100 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8102 * ddg.c (build_inter_loop_deps): Ditto.
8103 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8105 * except.c (remove_eh_handler): Ditto.
8106 * flow.c (reg_set_to_hard_reg_set): Ditto.
8107 * gcse.c (clear_modify_mem_tables): Ditto.
8108 * global.c (build_insn_chain): Ditto.
8109 * ifcvt.c (dead_or_predicable): Ditto.
8110 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8112 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8113 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8114 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8115 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8116 tree_purge_all_dead_eh_edges): Ditto.
8117 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8118 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8119 rewrite_ssa_into_ssa): Ditto.
8120 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8121 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8123 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8124 compute_flow_sensitive_aliasing, maybe_create_global_var,
8125 dump_points_to_info_for): Ditto.
8126 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8127 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8128 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8129 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8131 * tree-ssa-loop-ivopts.c (find_induction_variables,
8132 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8133 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8134 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8136 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8137 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8138 add_call_read_ops): Ditto.
8139 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8141 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8143 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8144 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8146 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8148 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8149 reflect size of memory regions being compared.
8151 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8153 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8154 expressions. Always clear MEM_SIZE and alias set.
8156 2004-09-26 Roger Sayle <roger@eyesopen.com>
8157 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8160 * stor-layout.c (compute_record_mode): For records with a single
8161 field, only use the field's mode if its size matches what we'd
8162 have choosen for the record ourselves. This forces the use of
8163 BLKmode for packed records that don't completely fill a mode.
8165 2004-09-26 Roger Sayle <roger@eyesopen.com>
8168 * combine.c (force_to_mode): Remove dubious early return test that
8169 inhibits further optimization.
8171 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8173 * profile.c: Fix a comment typo.
8175 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8178 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8179 with varying offset.
8180 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8181 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8183 (expr_invariant_in_loop_p): New function.
8184 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8185 component_ref_field_offset for COMPONENT_REFs. Do not allow
8186 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8187 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8188 MISALIGNED_INDIRECT_REFs.
8189 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8190 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8191 MISALIGNED_INDIRECT_REFs.
8193 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8196 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8197 -std and -ansi options.
8199 2004-09-26 Jan Hubicka <jh@suse.cz>
8201 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8202 for nested functions whose proper parent has not been output.
8204 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8205 when re-constructing profile previously invalidated by loop.
8207 2004-09-25 Dale Johannesen <dalej@apple.com>
8209 * tree-gimple.c: Move GIMPLE definition...
8210 * doc/tree-ssa.texi: here.
8212 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8214 * tree-vectorizer.c: Fix a comment typo.
8216 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8218 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8219 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8220 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8221 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8223 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8225 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8227 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8229 * doc/passes.texi: Fix a typo.
8231 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8233 * tree-optimize.c (init_tree_optimization_passes): Add
8235 * tree-pass.h (pass_record_bounds): Declare.
8236 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8239 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8241 PR tree-optimization/17474
8242 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8243 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8245 2004-09-25 Jan Hubicka <jh@suse.cz>
8247 * predict.c (counts_to_freqs): Make global.
8248 * predict.h (counts_to_freqa): Declare.
8249 * profile.c (compute_branch_probabilities): Compute frequencies
8250 * tree-profile.c (do_tree_profiling): Refine conditional on when
8251 tree profiling pass is needed.
8253 * passes.c (rest_of_handle_cfg): Disable const/pure function
8254 detection when doing tree based profiling.
8256 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8259 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8261 * config/mips/mips.h (struct mips_args): Clarify comments.
8262 * config/mips/mips.c (struct mips_arg_info): Likewise.
8263 (mips_arg_info): Don't allow fpr_p to affect the register or
8264 stack alignment. Remove o64 silliness.
8265 (function_arg): Deal with the o32 float,float case specially.
8267 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8269 * config/mips/mips.md (loadx, storex): Define for V2SF.
8271 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8273 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8274 * config/s390/s390.c (s390_back_chain_rtx): New function.
8275 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8276 Call anti_adjust_stack.
8277 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8278 only if compiling with back chain.
8279 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8280 back chain only if back chain enabled. Use s390_back_chain_rtx.
8282 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8284 * doc/trouble.texi: Remove obsolete information. Update
8285 information on how to regenerate fixincluded headers.
8287 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8290 * doc/invoke.texi: Document that
8291 -Wno-error-implicit-function-declaration is not accepted.
8293 2004-09-24 Richard Henderson <rth@redhat.com>
8295 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8296 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8298 (alpha_expand_mov): Allow unaligned vectors.
8299 (alpha_expand_unaligned_store): Use CONST0_RTX.
8300 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8302 2004-09-24 Jeff Law <law@redhat.com>
8304 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8306 (simplify_cond_and_lookup_avail_expr): Likewise.
8308 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8311 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8312 title. Document interaction with -fms-extensions.
8313 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8316 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8319 * doc/extend.texi: Document interaction of attribute noreturn and
8322 2004-09-24 Richard Henderson <rth@redhat.com>
8325 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8326 (som_hash, som_eq): New.
8327 (init_subregs_of_mode, record_subregs_of_mode): New.
8328 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8329 (invalid_mode_change_p): Likewise.
8330 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8331 * flow.c (mark_used_regs): Likewise.
8332 (life_analysis): Use init_subregs_of_mode.
8333 * regs.h (subregs_of_mode): Remove.
8334 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8336 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8338 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8339 type with the copy of the conditional.
8341 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8344 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8345 Prevent renaming if the aliasing sets of the type which the
8346 pointer points to are different.
8348 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8351 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8352 declarations of enumerators.
8353 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8354 for redefinition. Check for nested redefinition.
8355 (finish_struct): Don't check for nested redefinition.
8356 (start_enum): Check for nested redefinition.
8358 2004-09-24 Devang Patel <dpatel@apple.com>
8360 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8361 only when necesssary.
8362 (combine_blocks): Combine loop header and exit block.
8364 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8366 * hooks.c (hook_tree_tree_bool_null): New.
8367 * hooks.h (hook_tree_tree_bool_null): Declare it.
8368 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8369 * targhooks.c (default_fold_builtin): Remove.
8370 * targhooks.h (default_fold_builtin): Remove.
8372 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8374 PR rtl-optimization/17625
8375 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8377 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8380 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8381 Reject if any of the operands occur in an abnormal PHI.
8383 2004-09-24 Andreas Schwab <schwab@suse.de>
8385 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8388 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8390 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8391 if the GNU assembler is used.
8392 (sparc-*-solaris2*): Likewise.
8393 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8394 (dbxout_function_end): Protect N_ENSYM with it.
8395 (dbxout_begin_prologue): Protect N_BNSYM with it.
8396 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8397 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8398 * config/sparc/sol2-gas.h: New file.
8400 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8403 * Makefile.in (@set_gcc_lib_path@): Added.
8405 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8406 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8407 * configure: Regenerated.
8409 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8412 * c-typeck.c (build_c_cast): Improve wording of
8413 -Wbad-function-cast diagnostic.
8415 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8418 * config/cris/cris.md (moverside, movemside): Rename variable
8419 "reg" to "otherop". To generate canonical RTX, check that otherop
8420 isn't constant instead of checking that operand 1 is a register.
8422 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8424 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8426 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8427 Jakub Jelinek <jakub@redhat.com>
8429 * tree-flow.h (find_new_referenced_vars): Add prototype.
8430 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8432 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8434 (mark_new_vars_to_rename): Walk through all operands.
8435 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8436 (execute_fold_all_builtins): Use it.
8437 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8439 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8441 * gthr-tpf.h: New file.
8442 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8443 * gthr.h: Use gthr-tpf.h on TPF OS.
8445 2004-09-23 Jeff Law <law@redhat.com>
8447 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8448 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8449 (substitute_and_fold): Likewise.
8450 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8451 except invariants from SSA_NAME_VALUE.
8452 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8453 and SET_SSA_NAME_EQUIV.
8454 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8455 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8456 (record_equality, cprop_into_successor_phis): Likewise.
8457 (record_equivalences_from_stmt, cprop_operand): Likewise.
8458 (lookup_avail_expr): Likewise.
8459 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8460 from SSA_NAME_VALUE.
8461 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8462 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8463 annotation from the VALUE_HANDLE field.
8465 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8469 * tree.c (reconstruct_complex_type): Remove extra "this".
8470 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8471 Add V4SFmode to case statement.
8473 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8476 * doc/extend.texi, doc/invoke.texi: Document interaction of
8477 -fno-builtin with format checks. Note that built-in functions
8478 have effects beyond generating code that avoids calls to those
8481 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8483 PR tree-optimization/17533
8484 * dominance.c (verify_dominators): Tolerate even more incorrect
8485 dominance data during error message printing.
8486 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8487 and edges more correctly.
8489 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8491 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8493 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8494 MISALIGNED_INDIRECT_REF.
8495 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8496 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8498 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8499 (find_interesting_uses_address): Likewise.
8500 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8501 (build_fold_addr_expr_with_type): Likewise.
8502 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8503 * print-rtl.c (print_mem_expr): Likewise.
8504 * tree-dump.c (dequeue_and_dump): Likewise.
8505 * tree-eh.c (tree_could_trap_p): Likewise.
8506 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8507 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8508 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8510 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8511 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8512 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8513 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8514 (add_address_candidates, rewrite_address_base): Likewise.
8515 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8517 * tree.c (staticp, build1_stat): Likewise.
8519 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8520 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8521 * tree-ssa-operands.c (get_expr_operands): Likewise.
8522 * expr.c (expand_expr_real_1): Likewise.
8524 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8526 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8528 (expand_ternary_op): New function.
8529 * genopinit.c (optabs): Handle the new optabs.
8530 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8531 (init_optabs): Initialize vec_realign_load_optab.
8532 (expand_ternary_op): New functions.
8534 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8535 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8536 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8537 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8538 * target.h (struct vectorize): New member for struct gcc_target.
8539 (misaligned_mem_ok): New member for targetm.vectorize.
8540 (builtin_mask_for_load): Likewise.
8541 (builtin_mask_for_store): Likewise.
8542 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8543 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8545 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8547 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8548 (vec_realign_load_v16qi): New define_insn.
8549 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8550 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8551 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8552 (altivec_builtin_mask_for_store): New variables.
8553 (rs6000_builtin_mask_for_load): New function. Implements
8554 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8555 (rs6000_builtin_mask_for_store): New function. Implements
8556 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8557 (rs6000_expand_builtin): Expand the target builtins
8558 builtin_mask_for_load and builtin_mask_for_store.
8559 (altivec_init_builtins): Initialize the new target builtins.
8560 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8561 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8563 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8564 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8565 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8566 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8567 arguments, and create an indirect_ref with its return value data_ref.
8568 Check aligned_access_p.
8569 (vectorizable_load): Handle misaligned loads, using software-pipelined
8570 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8571 vec_realign_load_optab is supported, or using a scheme without
8572 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8573 misaligned_mem_ok is supported.
8575 (vect_finish_stmt_generation): Typo.
8576 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8577 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8578 presence of misaligned loads.
8579 (vect_analyze_data_ref_access): Add check for constant init.
8580 (vect_get_symbl_and_dr): Remove duplicate line.
8581 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8583 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8585 * builtins.c: Fix a comment typo.
8587 2004-09-23 Jan Hubicka <jh@suse.cz>
8589 * profile.c (branch_prob): Do not verify flow info in the middle of the
8592 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8594 * cfgloop.h (update_single_exits_after_duplication): Declare.
8595 (loopify, split_loop_bb): Declaration changed.
8596 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8598 (loopify): Added redirect_all_edges argument.
8599 (update_single_exits_after_duplication): Export.
8600 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8601 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8602 tree_ssa_loop_version): Declare.
8603 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8604 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8605 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8606 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8608 * tree-ssa-loop-unswitch.c: New file.
8609 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8610 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8611 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8612 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8613 * tree-pass.h (pass_unswitch): Declare.
8614 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8615 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8616 * doc/passes.texi: Documen tree level loop unswitching.
8618 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8620 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8622 2004-09-22 Eric Christopher <echristo@redhat.com>
8624 * builtins.c (simplify_builtin_va_start): Remove.
8625 (simplify_builtin): Ditto.
8626 (fold_builtin_strchr): Ditto.
8627 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8628 (expand_builtin): Fix up for above changes.
8629 (fold_builtin_1): Add new folders. Change for above.
8630 (expand_builtin_va_start): Call fold_builtin_next_arg.
8631 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8632 * tree.h: Remove prototype for simplify_builtin.
8634 2004-09-23 Jan Hubicka <jh@suse.cz>
8637 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8638 of fully inlined functions.
8639 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8642 * cfgexpand.c (add_reg_br_prob_note): New function.
8643 (expand_gimple_cond_expr): Use it.
8644 (tree_expand_cfg): No longer kill the profile.
8645 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8646 only if it is present.
8647 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8648 * predict.c (combine_predictions_for_insn): Set the probabilities
8649 based on REG_BR_PROB note if present.
8650 * predict.c (branch_prob): Profile is read only with
8651 flag_branch_probabilities.
8653 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8655 * aclocal.m4: Add in gettext's m4 includes.
8656 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8657 * configure.ac: Add in check for iconv.h
8658 * configure: Regenerate.
8660 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8662 * aclocal.m4: Update for rename of gettext-sister.m4.
8664 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8666 Fix PR tree-optimization/17587
8667 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8668 (insert_aux): Instead of here.
8670 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8672 PR tree-optimization/16721
8673 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8674 * tree-ssa-alias.c (create_memory_tag): Move setting of
8675 TREE_THIS_VOLATILE ...
8676 (get_tmt_for): ... here.
8678 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8680 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8681 (conditional_trap expander): Reject inappropriate CCmodes.
8682 (conditional trap insn): Use V9 syntax if possible.
8684 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8687 * c-typeck.c (build_component_ref): Don't special-case
8690 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8692 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8695 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8697 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8698 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8699 TRUTH_XOR_EXPR): Mention the restriction on types.
8701 2004-09-22 Matt Austern <austern@apple.com>
8703 * config/darwin.c (darwin_make_decl_one_only):
8704 Allow coalesced symbol to appear in static archive's table of contents
8706 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8708 PR tree-optimization/17512
8709 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8712 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8714 * dbxout.c (get_lang_number): Do not define if
8715 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8717 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8720 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8721 builtin_define ("__USE_INIT_FINI__").
8723 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8725 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8726 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8727 * config/s390/s390.h (TARGET_TPF): New macro.
8728 * config/s390/s390.md ("eh_return"): New expander.
8729 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8730 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8731 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8732 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8733 (STACK_POINTER_OFFSET): Increase to 448.
8734 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8735 (TPF_LOC_DIFF_OFFSET): New macro.
8736 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8738 (__isPATrange): Add prototype.
8739 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8740 * config/s390/tpf-eh.c: New file.
8742 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8744 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8745 operands in an integer comparison.
8746 * tree-cfg.c (find_taken_edge): Call fold() to determine
8747 whether the predicate is known.
8749 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8751 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8752 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8753 Create build and doc directories along with the language directories.
8754 Don't create doc directory separately.
8755 * configure: Regenerate.
8756 * Makefile.in: Create all object and executables files built
8757 with the build compiler in a build/ directory.
8758 (genobjnames): Add missing build objects.
8759 (STAGESTUFF): Don't stage the gen* programs.
8760 (ggc-none.o): Define dependencies for the target compiler.
8761 (build-print-rtl.o): Rename to build/print-rtl.o.
8762 (build-errors.o): Rename to build/errors.o.
8763 (build-varray.o): Rename to build/varray.o.
8764 (maintainerclean): Delete the contents of the build directory.
8765 ($(genobjs): %.o): Explicitly use -o.
8766 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8767 (build/gengtype-lex.o): Likewise.
8768 (build/gengtype-yacc.o): Likewise.
8769 (build/gcov-iov.o): Likewise.
8771 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8773 * vec.h (VEC_space): Return true if there _is_ space.
8774 (VEC_reserve): Adjust.
8776 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8778 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8779 use FPRs for scalar, complex and vector types only.
8781 2004-09-21 Jeff Law <law@redhat.com>
8783 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8784 the opt_stats_d structure.
8785 (vrp_data): Change from a varray into a hash table.
8786 (vrp_hash_elt): New structure for elements in the vrp hash table.
8787 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8788 in the vrp hash table.
8789 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8790 initialization slightly to make it easier to read. No longer need
8791 to grow/clear the varray. Instead empty and delete the hash table.
8792 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8793 a varray to a hash table.
8794 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8796 * tree-ssa-ccp.c (get_default_value): If we have a constant
8797 value recorded for an SSA_NAME, then use that constant as
8798 the initial lattice value.
8799 (substitute_and_fold): Transfer equivalences discovered into
8802 * tree.h (SSA_NAME_EQUIV): Add comments.
8803 (SET_SSA_NAME_EQUIV): Similarly.
8805 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8807 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8809 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8811 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8813 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8814 (finish_decl): Likewise.
8816 2004-09-21 Devang Patel <dpatel@apple.com>
8818 * tree.def (VEC_COND_EXPR): New tree node.
8819 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8821 2004-09-21 Stan Shebs <shebs@apple.com>
8823 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8824 * config/rs6000/darwin-world.asm: Likewise.
8826 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8828 * tree-ssa.c (verify_def): Use print_generic_stmt,
8829 not debug_generic_stmt.
8830 (verify_use): Ditto.
8831 (verify_phi_args): Ditto.
8832 (verify_ssa): Ditto.
8834 2004-09-21 Paul Brook <paul@codesourcery.com>
8836 * varasm.c (default_assemble_integer): Return false for values wider
8837 than the target word size. Works around GAS bug.
8839 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8841 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8843 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8846 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8848 * c-typeck.c (build_function_call): Give name of object
8849 we are attempting to call in error message.
8850 * c-objc-common.c (c_tree_printer): Call pp_expression,
8851 not return false, for 'E' case.
8853 2004-09-21 Steven Bosscher <stevenb@suse.de>
8855 PR rtl-optimization/17482
8856 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8857 load_killed_in_block_p): Clarify comments.
8858 (record_last_reg_set_info): Make static inline.
8859 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8860 (record_opr_changes): New function to replace the above.
8861 (compute_hash_table): Clarify comments. Use record_opr_changes.
8862 (reg_set_between_after_reload_p): Clean up.
8863 (reg_used_between_after_reload_p): Likewise.
8864 (eliminate_partially_redundant_load): Clarify comments.
8866 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8868 PR rtl-optimization/17266
8869 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8871 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8873 PR rtl-optimization/14851
8874 * rtlanal.c (commutative_operand_precedence): Calculate
8875 precedence of stripped constant.
8877 2004-09-20 Jeff Law <law@redhat.com>
8878 Jan Hubicka <jh@suse.cz>
8880 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8881 initialize key elements here.
8882 (release_ssa_name): Zero the released SSA_NAME here.
8883 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8884 (struct tree_ssa_name): Add new "equiv" field.
8885 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8886 (tree_ssa_dominator_optimize): No longer allocate, resize or
8887 clear CONST_AND_COPIES.
8888 (get_value_for, set_value_for): Kill.
8889 (thread_across_edge): Get/set the equivalency using
8890 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8891 (restore_vars_to_original_value): Likewise.
8892 (record_equivalences_from_phis): Likewise.
8893 (record_dominating_conditions): Likewise.
8894 (record_const_or_copy, record_equality): Likewise.
8895 (lookup_avail_expr): Likewise.
8896 (record_equivalences_from_stmt, cprop_operand): Likewise.
8897 (cprop_into_successor_phis): No longer need to pass around
8898 CONST_AND_COPIES. Callers updated. Get equivalences via
8900 (cprop_into_phis): Likewise.
8902 2004-09-20 Matt Austern <austern@apple.com>
8903 Zack Weinberg <zack@codesourcery.com>
8905 * c-common.c (fix_string_type): Build the unqualified array
8906 type unconditionally, then use c_build_qualified_type to get
8907 the proper const-qualified variant, and set its
8908 TYPE_MAIN_VARIANT to refer to the unqualified type.
8909 * c-lex.c (c_lex_return_raw_string): New global.
8910 (c_lex_with_flags): Honor it.
8911 * c-pragma.h: Declare it.
8913 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8915 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8917 2004-09-21 Jan Hubicka <jh@suse.cz>
8920 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8921 (tree_rest_of_compilation): Cleanup.
8923 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8925 * config/s390/s390.c (s390_select_rtx_section): Remove.
8926 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8928 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8930 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8931 note to pretend a direct save from the original register when an
8932 intermediate register is used for the save.
8934 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8936 * tsystem.h (alloca): Provide a default definition.
8939 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8940 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8942 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8945 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8946 aliasing sets are the same rather than just conflicting.
8948 2004-09-20 Jan Hubicka <jh@suse.cz>
8952 * cgraph.c (cgraph_unnest_node): New function.
8953 (c_finalize): Rename to ....
8954 (c_warn_unused_result_recursivly): ... this one; do only the warning
8955 (finish_function): Finalize the toplevel function; do not lower nested tree.
8956 * cgraph.h (cgraph_unnest_node): Declare.
8957 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8958 nestedness datastructure.
8959 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8960 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8961 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8963 2004-09-20 Richard Henderson <rth@redhat.com>
8965 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8966 from some_small_symbolic_operand_1; export.
8967 (some_small_symbolic_operand): Remove.
8968 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8970 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8972 2004-09-20 Jan Hubicka <jh@suse.cz>
8974 * predict.c (return_prediction): New function.
8975 (apply_return_prediction): Likewise.
8976 (tree_bb_level_predictions): Likewise.
8977 (tree_estimate_probability): Add noreturn exit edges; call
8978 bb_level_predictions; fix logic of return heuristics.
8979 (predict_paths_leading_to): Rescuesce from old CVS version of
8980 process_note_prediction function.
8981 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8983 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8985 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8986 floating point register area on stack.
8988 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8990 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8992 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8994 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8995 generating useless garbage.
8997 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8999 * builtins.c (fold_builtin): Call the new omonymous
9000 target hook for machine-dependent built-ins.
9001 * target-def.h (TARGET_FOLD_BUILTIN): New.
9002 * target.h (struct gcc_target): Add the fold_builtin hook.
9003 * targhooks.c (default_fold_builtin): New.
9004 * targhooks.h (default_fold_builtin): Declare it.
9006 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9008 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9011 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9014 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9016 2004-09-20 Jan Hubicka <jh@suse.cz>
9018 * predict.c (estimate_probability): Remove unnecesary code.
9020 2004-09-19 Ira Rosen <irar@il.ibm.com>
9022 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9023 (STMT_VINFO_VECT_DR_BASE): Declare.
9024 (VECT_SMODULO): Declare.
9025 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9026 (vect_compute_array_base_alignment): New function.
9027 (vect_analyze_data_ref_access): Check array indices. Remove one
9028 dimensional arrays restriction.
9029 (vect_get_ptr_offset): New function.
9030 (vect_get_symbl_and_dr): New function.
9031 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9032 (former name vect_get_base_decl_and_bit_offset).
9033 (vect_create_index_for_array_ref): Removed.
9034 (vect_create_index_for_vector_ref): New function.
9035 (vect_create_addr_base_for_vector_ref): New function.
9036 (vect_create_data_ref): Handle additional data refs. Call
9037 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9038 (vect_compute_data_ref_alignment): Support the changes. Call
9039 vect_get_base_and_bit_offset.
9040 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9041 data refs. Store vect_dr_base.
9042 (vect_analyze_data_ref_accesses): Support nonconstant init.
9043 (new_stmt_vec_info): Initialize vect_dr_base field.
9044 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9045 (get_vectype_for_scalar_type): Check for BLKmode.
9046 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9047 * tree-chrec.c (initial_condition_in_loop_num): New function.
9048 (chrec_component_in_loop_num): New function.
9049 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9050 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9051 to be pointer to varray_type.
9053 2004-09-19 Jan Hubicka <jh@suse.cz>
9055 * basic-block.h (update_bb_profile_after_threading): Declare.
9056 * cfg.c (update_bb_profile_after_threading): Break out from ...
9057 * cfgcleanup.c (try_forward_edges): ... here; use it.
9058 * tree-ssa-dom.c (thread_across_edge): Use it.
9059 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9060 profile of the new BB.
9062 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9064 * tree-ssa-pre.c (insert_into_set): Don't put
9065 is_gimple_min_invariant values into the set.
9067 2004-09-19 Andreas Jaeger <aj@suse.de>
9069 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9072 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9074 * config/cris/cris.h: Preserve the original spelling in a
9077 2004-09-18 Jeff Law <law@redhat.com>
9079 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9080 global varrays to replace the block local varrays.
9081 (struct dom_walk_block_data): Remove, no longer used.
9082 (get_eq_expr_value): No longer need to pass around pointers to local
9083 varrays. Callers updated. Unused markers added to unused parameters.
9084 (record_range, record_equivalences_from_stmt): Likewise.
9085 (record_equivalences_from_incoming_edge): Likewise.
9086 (record_var_is_nonzero): Likewise. Update now that we have a
9087 single global varray of SSA_NAMEs that need restoring.
9088 (dom_opt_initialize_block_local_data): Kill, no longer used.
9089 (tree_ssa_dominator_optimize): Initialize new global varrays.
9090 Update callbacks in dominator walker structure.
9091 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9092 VRP_VARIABLES_STACK.
9093 (restore_nonzero_vars_to_original_value): Update now that we have
9094 a single global varray of SSA_NAMEs that need restoring.
9095 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9096 Remove unused variables.
9097 (optimize_stmt): Remove unused variable.
9099 2004-09-18 Jan Hubicka <jh@suse.cz>
9101 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9103 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9106 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9108 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9109 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9110 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9111 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9112 tree-ssa-operands.c, tree-ssa-phiopt.c,
9113 tree-ssa-threadupdate.c: Fix comment typos.
9115 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9117 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9118 config/arm/README-interworking, config/arm/arm-cores.def,
9119 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9120 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9121 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9122 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9123 config/frv/frv.md, config/i386/winnt.c,
9124 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9125 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9126 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9127 config/mcore/mcore.c, config/mips/mips.h,
9128 config/mn10300/mn10300.md, config/pa/pa.c,
9129 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9130 config/rs6000/rs6000.c, config/sh/symbian.c,
9131 config/sparc/sparc.h: Fix comment typos. Follow spelling
9134 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9137 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9139 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9141 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9142 remove TREE_ADDRESSABLE from RESULT_DECL.
9144 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9146 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9148 2004-09-18 Jan Hubicka <jh@suse.cz>
9150 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9152 * tree-ssa-alias.c (init_alias_info): Likewise.
9153 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9154 (verify_ssa): Likewise.
9155 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9157 2004-09-18 Jan Hubicka <jh@suse.cz>
9159 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9162 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9164 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9165 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9166 DW_EH_PE_sdata* for data.
9167 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9169 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9171 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9175 * c-typeck.c (constructor_asmspec): Delete.
9176 (struct initializer_stack): Delete field 'asmspec'.
9177 (start_init): Delete saving of asmspec.
9178 (finish_init): Don't update constructor_asmspec.
9179 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9180 * stmt.c (expand_asm): Duplicate strings from tree.
9181 (expand_asm_operands): Likewise.
9182 * tree.c (tree_size): Update computation of size of STRING_CST.
9183 (make_node): Don't make STRING_CST nodes.
9184 (build_string): Allocate string with tree node.
9185 (tree_code_size): Clean up assertions, don't allow requests
9186 for "the size of a STRING_CST".
9187 * tree.def (STRING_CST): Update comment.
9188 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9189 (tree_string): Place contents of string in tree node.
9190 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9193 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9195 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9196 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9198 2004-09-17 Jones Desougi <jones@ingate.com>
9200 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9201 * configure, config.in: Regenerate.
9203 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9205 * tree.c, tree.h (tree_class_strings): Make array const.
9206 Reindent per coding convention. Move asterisk to proper place
9207 per coding convention.
9209 2004-09-18 Andreas Schwab <schwab@suse.de>
9211 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9212 (tree-vectorizer.o): Likewise.
9213 (targhooks.o): Likewise.
9215 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9216 Zack Weinberg <zack@codesourcery.com>
9218 * alias.c (find_base_decl): Remove unreachable case '3' block.
9219 * expr.c (safe_from_p): Abort if passed a type.
9220 * tree-gimple.c (recalculate_side_effects): Abort if passed
9221 anything other than an expression.
9222 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9223 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9224 Abort on un-handled tree classes.
9225 (valid_in_set): Likewise.
9226 * tree.c (tree_code_class_strings): New static data.
9228 * tree.h (enum tree_code_class): New.
9229 (tree_code_class_strings): Declare.
9230 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9231 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9232 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9233 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9234 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9236 * tree.def, c-common.def, objc/objc-tree.def: Use
9237 tree_code_class enumeration constants instead of code letters.
9239 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9240 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9241 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9242 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9243 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9244 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9245 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9246 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9247 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9248 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9249 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9250 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9251 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9254 * LANGUAGES: Add note about change.
9256 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9258 PR tree-optimization/17319
9259 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9260 examine pointers on the LHS of an assignment.
9261 (collect_points_to_info_r): Handle RETURN_EXPR.
9263 2004-09-17 Jeff Law <law@redhat.com>
9265 * tree-ssa-dom.c (const_and_copies_stack): New.
9266 (dom_walk_block_data): Remove const_and_copies field.
9267 (record_const_or_copy): No longer need to pass in varray_type *.
9268 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9270 (record_equality): Similarly.
9271 (restore_vars_to_original_value): Similarly. Revamp to use new
9272 single global stack rather than per-block stacks.
9273 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9274 (thread_across_edge): Remove now unused parameters.
9275 (dom_opt_initialize_block_local_data): No longer test the block
9276 local CONST_AND_COPIES.
9277 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9279 2004-09-17 Jan Hubicka <jh@suse.cz>
9281 PR tree-optimization/17509
9282 * tree-optimize.c (update_inlined_to_pointers): New function.
9283 (tree_rest_of_compilation): Use it.
9285 2004-09-17 Devang Patel <dpatel@apple.com>
9287 * dbxout.c (get_lang_number): New.
9288 (dbxout_init): Include lang number in N_SO stab.
9289 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9290 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9292 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9294 PR tree-optimization/17273
9295 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9296 replacement is a constant.
9298 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9300 * c-tree.h (enum c_typespec_keyword): New.
9301 (struct c_declspecs): Adjust description of "type". Remove
9302 specbits, explicit_int_p and explicit_char_p. Rename
9303 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9304 short_p, signed_p, unsigned_p and complex_p.
9305 (finish_declspecs): New.
9306 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9307 typename): Call finish_declspecs.
9308 * c-decl.c (finish_declspecs): New.
9309 (declspecs_add_type): Check for combinations which cannot occur in
9310 valid specifier lists. Update comments.
9311 (shadow_tag_warned): Remove checks done in finish_declspecs.
9312 Don't report useless type name if type defaulted to int.
9313 (grokdeclarator): Remove checks and actions done in
9314 finish_declspecs. Don't allow for type being NULL. Update for
9315 datastructures changes. Initialize decl_attr.
9316 (build_null_declspecs, quals_from_declspecs): Update for
9317 datastructures changes.
9319 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9321 * doc/extend.texi: Fix duplicated word.
9323 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9325 * doc/invoke.texi: Remove stray explanation on
9326 -freduce-all-givs and -fmove-all-movables.
9328 2004-09-17 James Morrison <phython@gcc.gnu.org>
9330 * doc/cfg.texi: Use @smallexample.
9331 * doc/md.texi: Likewise.
9332 * doc/tree-ssa.texi: Likewise.
9333 * doc/extend.texi: Likewise. Use @r{} in comments.
9334 * doc/trouble.texi: Use @r{} in comments.
9336 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9338 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9340 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9341 * configure: Regenerate.
9343 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9345 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9346 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9347 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9348 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9349 slashes in substitutions.
9350 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9352 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9354 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9355 gimplify.c, lambda-code.c, optabs.c, predict.c,
9356 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9357 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9360 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9362 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9363 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9364 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9365 doc/trouble.texi: Use @option around options.
9367 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9369 * Makefile.in (gen-protos.o): Depend on errors.h.
9371 2004-09-17 Steven Bosscher <stevenb@suse.de>
9373 PR tree-optimization/17513
9374 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9375 for successors of the entry block.
9377 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9379 PR rtl-optimization/15187
9380 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9381 insn_rtx_cost of both branches > BRANCH_COST
9383 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9385 PR tree-optimization/17528
9386 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9387 erase the may-alias set for a tag when merging it with
9390 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9392 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9393 for 32-bit TARGET_SHMEDIA.
9394 (call_value): Likewise.
9396 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9398 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9399 test apply only to TREE_STATIC and DECL_EXTERNAL.
9401 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9403 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9404 * basic-block.h (get_dominated_by_region): Declare.
9405 * dominance.c (get_dominated_by_region): New function.
9406 * tree-cfg.c: Include cfglayout.h.
9407 (tree_duplicate_bb): Duplicate also phi nodes.
9408 (struct ssa_name_map_entry): New type.
9409 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9410 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9411 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9412 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9413 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9414 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9415 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9416 rewrite_to_new_ssa_names, allocate_ssa_names,
9417 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9418 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9419 (copy_loop_headers): Use tree_duplicate_sese_region.
9421 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9423 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9425 2004-09-16 Jeff Law <law@redhat.com>
9427 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9428 (rewrite_block_data): Remove, no longer used.
9429 (rewrite_initialize_block_local_data): Remove, no longer used.
9430 (rewrite_initialize_block): Mark parameters as unused as needed.
9431 Change references to the block local block_defs to be block_defs_stack.
9432 Push a marker onto the block_defs_stack.
9433 (ssa_rewrite_initialize_block): Similarly.
9434 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9435 (ssa_register_new_def): No longer needs varray argument. Use
9436 block_defs_stack instead. No longer handle possibly null block_defs
9437 varray. Reverse order of items we push on the stack to make it
9438 easier to identify our marker.
9439 (register_new_def): No longer handle possibly null block_defs
9441 (rewrite_finalize_block): Revamp to look for markers in the global
9442 block_defs_stack varray rather than wiping a block local varray.
9443 Mark arguments as unused as needed.
9444 (ssa_rewrite_finalize_block): Similarly.
9445 (rewrite_into_ssa): Update initialization of dom walker structure
9446 to reflect that we don't need block local data anymore. Initialize
9447 the block_defs_stack varray.
9448 (rewrite_ssa_into_ssa): Similarly.
9449 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9450 (struct dom_walk_data): Kill block_defs field.
9451 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9452 (thread_across_edge): Use the global block_defs_stack instead of
9453 the old block_defs varray.
9454 (dom_opt_initialize_block_local_data): Update now that we don't have
9455 block_defs field to check anymore.
9456 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9457 (restore_currdefs_to_original_value): Use the new block_defs_stack
9458 instead of a block local varray.
9459 (dom_opt_finalize_block): Similarly.
9460 (record_equivalencs_from_phis): Similarly.
9461 (optimize_stmt, register_definitions_for_stmt): Similarly.
9463 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9465 PR tree-optimization/17517
9466 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9467 coalesce same-root variables without checking for abnormal PHI usage.
9469 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9471 * cfgloop.h (duplicate_loop): Add prototype.
9472 * cfgloopmanip.c (duplicate_loop): Make non-static.
9473 * lambda-code.c (perfect_nestify): Factor out test whether
9474 we can handle this loop into separate function.
9476 (can_convert_to_perfect_nest): New function.
9477 (replace_uses_of_x_with_y): Add modify_stmt call.
9478 * tree-loop-linear.c (linear_transform_loops): Call
9479 rewrite_into_loop_closed_ssa and free_df.
9481 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9483 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9484 loop invariant as well.
9485 (perfect_nestify): new function.
9486 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9487 upper bounds, and steps.
9488 Set outerinductionvar properly.
9489 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9491 Return NULL if we need a perfect loop and can't make one.
9492 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9493 (not_interesting_stmt): New function.
9494 (phi_loop_edge_uses_def): Ditto.
9495 (stmt_uses_phi_result): Ditto.
9496 (stmt_is_bumper_for_loop): Ditto.
9497 (perfect_nest_p): Ditto.
9498 (nestify_update_pending_stmts): Ditto.
9499 (replace_uses_of_x_with_y): Ditto.
9500 (stmt_uses_op): Ditto.
9501 (perfect_nestify): Ditto.
9502 * lambda-mat.c (lambda_matrix_id_p): New function.
9503 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9504 * lambda.h: Update prototypes.
9505 * tree-loop-linear (linear_transform_loop): Use new
9506 perfect_nest_p. Detect and ignore identity transform.
9507 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9509 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9511 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9512 Gather also strides of accessed data. Pass in the data references
9514 (try_interchange_loops): Add a new heuristic for handling the temporal
9515 locality. Pass in the data references array.
9516 (linear_transform_loops): Pass the data references array to
9517 try_interchange_loops.
9519 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9521 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9523 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9525 * doc/c-tree.texi (Classes): Remove index entries for
9526 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9528 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9530 * fold-const.c (fold): Fold difference of addresses.
9531 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9532 get_inner_reference.
9533 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9534 (ptr_difference_const): Moved to fold-const.c.
9535 (split_address_cost): Use get_inner_reference instead of peel_address.
9536 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9537 * tree.h (ptr_difference_const): Export.
9539 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9540 variable type to the dump. Fix indentation.
9541 (idx_find_step): Handle nonconstant array_ref_element_size and
9542 array_ref_low_bound.
9543 (idx_record_use): Handle array_ref_element_size and
9544 array_ref_low_bound.
9545 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9546 statements correctly.
9547 (get_computation_at, iv_value): Do not unshare expressions here.
9548 (rewrite_use_outer): Unshare the expression before it is emitted
9550 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9552 * tree.c (unsigned_type_for, signed_type_for): Moved from
9553 tree-ssa-loop-niter.c. Use langhooks.
9554 * tree.h (signed_type_for): Export.
9556 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9558 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9561 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9564 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9565 Add two parameters to extra_includes.
9566 (C_INCPATH_INIT): Remove.
9567 * c-incpath.c (register_include_chains): Call extra_pre_includes
9568 before adding the standard include directory.
9569 Update call to extra_includes.
9570 (!defined TARGET_EXTRA_INCLUDES): Update
9571 hook_void_charptr_charptr_int and add !define
9572 TARGET_EXTRA_PRE_INCLUDES.
9573 (!define TARGET_EXTRA_INCLUDES): Define as
9574 hook_void_charptr_charptr_int.
9575 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9576 (target_c_incpath): Always declare.
9577 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9579 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9580 * config/darwin.h: (darwin_register_frameworks): Update for
9581 the two new parameters.
9582 (darwin_register_objc_includes): Add prototype.
9583 (TARGET_EXTRA_PRE_INCLUDES): Define.
9584 * config/darwin-c.c (darwin_register_objc_includes): New function.
9585 (darwin_register_frameworks): Update for the two new parameters.
9586 (target_c_incpath): Remove.
9587 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9589 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9591 (TARGET_EXTRA_PRE_INCLUDES): Document.
9593 * gcc.c (spec_function): Add replace-outfile.
9594 (replace_outfile_spec_function): New function.
9595 * config/darwin.h (LINK_SPEC): Add replace
9596 -lobjc with -lobjc-gnu if -fgnu-runtime is
9598 * invoke.texi (replace-outfile): Document.
9600 2004-09-13 Jan Hubicka <jh@suse.cz>
9602 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9603 (tree_predict_by_opcode): Use it.
9604 (tree_estimate_probability): Add, for now disabled,
9605 strip_builtin_expect call.
9607 2004-09-15 James E Wilson <wilson@specifixinc.com>
9610 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9611 if current_function_decl is a sibcall.
9613 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9615 * varasm.c (default_function_rdodata_section): Make sure to pass
9616 along a decl for a link-once section.
9618 2004-09-15 Richard Henderson <rth@redhat.com>
9620 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9621 warning with code disable. Fix formatting.
9623 2004-09-15 Steven Bosscher <stevenb@suse.de>
9625 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9626 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9627 after propagating into an ADDR_EXPR.
9629 2004-09-15 Andrew Pinski <apinski@apple.com>
9632 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9633 Move it out of gcc_assert.
9635 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9637 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9638 except.c, fold-const.c, function.c, langhooks.c, params.c,
9639 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9640 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9641 for quoting in diagnostics going through pretty-print.c. Use ''
9642 for quoting in other diagnostic text.
9643 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9645 * Makefile.in (langhooks.o): Update dependencies.
9646 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9649 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9651 * configure.ac: Check for COMDAT support. Robustify check for
9653 * configure: Regenerated.
9654 * config.in: Likewise.
9655 * langhooks-def.h (lhd_comdat_group): New function.
9656 (LANG_HOOKS_COMDAT_GROUP): New macro.
9657 (LANG_HOOKS_DECLS): Use it.
9658 * langhooks.c (lhd_comdat_group): Define.
9659 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9660 * output.h (named_section_flags): Make it a macro.
9661 (named_section_real): New function.
9662 (default_no_named_section): Add decl parameter.
9663 (default_elf_asm_named_section): Likewise.
9664 (default_coff_asm_named_section): Likewise.
9665 (default_pe_asm_named_section): Likewise.
9666 * target.h (gcc_target): Adjust type of named_section.
9667 * varasm.c (named_section_flags): Rename to named_section_real.
9669 (default_no_named_section): Add decl parameter.
9670 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9671 with the case that ASM_COMMENT_START is "@".
9672 (default_coff_asm_named_section): Add decl parameter.
9673 (default_pe_asm_named_section): Likewise.
9674 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9676 (unicosmk_asm_named_section): Likewise.
9677 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9678 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9679 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9680 * config/cris/cris-protos.h (cris_target_asm_named_section):
9682 * config/cris/cris.c (cris_target_asm_named_section):
9684 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9686 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9687 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9688 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9690 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9691 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9692 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9693 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9695 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9696 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9697 * cp/cp-tree.h (cxx_comdat_group): Declare.
9698 * cp/decl.c (cxx_comdat_group): New function.
9700 2004-09-15 Jan Hubicka <jh@suse.cz>
9702 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9703 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9705 * tree-cfg.c (remove_bb): Release SSA defs.
9707 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9709 * doc/tm.texi: Follow spelling conventions.
9711 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9713 * tree-ssa-dom.c: Fix comment typos.
9715 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9717 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9719 (ppc_fallback_frame_state): Save location of CR.
9721 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9723 * expr.c (string_constant): Handle also read-only variables
9724 initialized to string literals.
9726 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9727 into memcpy (x, y, 1) if memcpy can be expanded inline.
9729 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9731 PR tree-optimization/17468
9732 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9733 definition inside a block precede uses.
9734 * tree-tailcall.c (adjust_return_value): Emit statements in the
9737 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9739 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9741 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9743 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9745 2004-09-14 Jeff Law <law@redhat.com>
9747 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9748 (struct dom_walk_block_data): Remove avail_exprs member.
9749 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9750 (lookup_avail_expr): No longer need to pass in address of
9751 the block local available exprs stack. All callers changed.
9752 (simplify_cond_and_lookup_avail_expr): Similarly.
9753 (simplify_switch_and_lookup_avail_expr): Similarly.
9754 (get_eq_expr_value, record_cond): Likewise.
9755 (record_dominating_conditions): Likewise.
9756 (update_rhs_and_lookup_avail_expr): Likewise.
9757 (record_equivalences_from_stmt): Likewise.
9758 (dom_opt_initialize_block_local_data): No longer test state of
9759 block local avail_exprs.
9760 (dom_opt_initialize_block): Mark unwind point in the global
9762 (remove_expressions_from_table): Update to unwind to the
9763 most recent unwind marker in the global avail_expr stack.
9764 All callers changed.
9765 (dom_opt_finalize_block): Mark unwind point in the global
9766 avail_expr stack as needed.
9767 (record_cond): Push elements into the global avail_exprs stack.
9769 * tree-dfa.c (free_df_for_stmt): No longer static.
9770 (free_df): Update comments.
9771 * tree-flow.h (free_df_for_stmt): Prototype.
9772 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9775 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9777 PR tree-optimization/17252
9778 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9779 pointer may not point to itself when using relaxed
9782 2004-09-14 Richard Henderson <rth@redhat.com>
9785 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9786 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9788 2004-09-14 Andrew Pinski <apinski@apple.com>
9790 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9791 sets of the pointers but the aliasing sets of what they point to.
9793 2004-09-14 Roger Sayle <roger@eyesopen.com>
9795 PR rtl-optimization/9771
9796 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9797 conditional compilation in init_reg_sets_1.
9798 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9799 (but not stack) pointer exceptions to regs_invalidated_by_call.
9800 (globalize_reg): Globalizing a fixed register may need to update
9801 regs_invalidated_by_call.
9803 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9805 PR tree-optimization/15262
9806 * tree-dfa.c (dump_variable): Also print the type of the
9808 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9809 memory tags are of conflicting alias sets but have no aliased
9810 symbols in common, add one tag to the alias set of the other.
9811 (setup_pointers_and_addressables): Remove hack to deal with
9812 programs with no aliased symbols.
9813 (may_alias_p): Don't special case aggregate types.
9815 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9818 * doc/invoke.texi (Environment Variables): Correct example locale.
9820 2004-09-14 Jan Hubicka <jh@suse.cz>
9822 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9824 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9826 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9828 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9830 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9832 (struct c_declarator): Change u.array.quals and pointer_quals to
9833 int. Add u.array.attrs.
9834 (quals_from_declspecs): New.
9835 * c-decl.c (quals_from_declspecs): New.
9836 (shadow_tag_warned): Give more specific message for useless type
9838 (build_array_declarator, set_array_declarator_inner,
9839 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9840 declspecs_add_qual): Update for changed structures.
9842 2004-09-14 Jeff Law <law@redhat.com>
9844 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9846 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9847 (dom_opt_initialize_block_local_data): No longer test state
9849 (dom_opt_finalize_block): Update due to change in scope of
9851 (optimize_stmt): Similarly.
9853 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9855 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9856 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9857 comment typos. Follow spelling conventions.
9859 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9861 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9862 config/i386/predicates.md, config/sparc/sparc.c: Follow
9863 spelling conventions.
9865 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9866 Steven Bosscher <stevenb@suse.de>
9868 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9869 * basic-block.h (struct reorder_block_def): Add copy_number field.
9870 * cfgloop.h (biv_p): Declare.
9871 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9872 * common.opt (fsplit-ivs-in-unroller): New flag.
9873 * loop-iv.c (biv_p): New function.
9874 * loop-unroll.c: Include hashtab.h and recog.h.
9875 (struct iv_to_split, struct split_ivs_info): New types.
9876 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9877 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9878 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9879 insert_base_initialization, split_iv): New functions.
9880 (peel_loop_completely, unroll_loop_constant_iterations,
9881 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9883 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9885 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9887 * tree-cfg.c (thread_jumps): Update dominators correctly in
9888 case destination of threaded edge dominates its source.
9890 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9892 * unroll.c: Removed.
9894 * Makefile.in (LOOP_H, unroll.o): Removed.
9895 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9897 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9899 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9900 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9901 * loop.c: Do not include loop.h.
9902 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9903 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9904 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9905 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9906 struct loop_regs, struct loop_movables, struct loop_info): Moved
9908 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9909 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9910 find_common_reg_term, loop_iterations, final_giv_value): Moved
9912 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9913 loop_dump_stream, for_each_insn_in_loop, express_from,
9914 extend_value_for_giv, loop_iv_add_mult_emit_before,
9915 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9916 loop_insn_first_p, get_condition_for_loop,
9917 loop_insn_emit_before, loop_insn_hoist,
9918 loop_insn_sink): Made static.
9919 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9921 (strength_reduce): Do not call unroller.
9922 (record_giv): Do not initialize unrolled field.
9923 (prescan_loop): Do not set loop_info->preconditioned.
9924 * passes.c: Do not include loop.h.
9925 (rest_of_handle_loop_optimize): Do not call unroller.
9926 * predict.c: Do not include loop.h.
9927 * rtl.h (NOTE_PRECONDITIONED): Removed.
9928 * stmt.c: Do not include loop.h.
9929 * toplev.c: Do not include loop.h.
9930 (process_options): Do not handle flag_old_unroll_loops.
9932 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9933 Documentation removed.
9934 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9936 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9938 * Makefile.in (STAGE1_CHECKING): New variable.
9939 (stage1_build): Use it.
9940 * tree-ssa.c (verify_ssa): Preserve state of dominance
9943 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9945 * config/i386/i386.c (output_fp_compare): Add generation
9946 of ftst instruction.
9947 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9948 Use output_fp_compare () function.
9949 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9950 (fix_truncdi_memory): Remove operands[5] copy.
9952 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9954 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9955 config/mcore/mcore.md, config/rs6000/linux64.h,
9956 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9959 2004-09-13 James E Wilson <wilson@specifixinc.com>
9961 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9962 * gen-protos.c: Include errors.h.
9965 2004-09-14 Jan Hubicka <jh@suse.cz>
9967 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9968 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9969 (predict_loops): Use number_of_iterations_exit to predict
9970 number of iterations on trees.
9972 2004-09-13 Dale Johannesen <dalej@apple.com>
9976 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9977 objects declared extern.
9979 2004-09-14 Paul Brook <paul@codesourcery.com>
9981 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9984 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9986 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9987 Only use TYPE_BINFO for aggregates.
9989 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9991 * expmed.c (synth_mult): Initialize latency. Check cost before
9994 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9996 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9997 add_call_clobber_ops and add_call_read_ops.
9998 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9999 the number of vdefs and vuses inserted based on analysis of global
10000 variables across calls. * tree-dfa.c (find_referenced_vars):
10001 Needed to reset static var maps before each function is compiled.
10003 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10004 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10005 all_module_statics,searchc_env,dfs_info): New fields to support
10006 analysis of static global variables.
10007 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10008 cgraph_reset_static_var_maps, get_global_static_vars_info,
10009 get_global_statics_not_read, get_global_statics_not_written,
10010 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10011 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10012 process_call_for_static_vars, scan_for_static_refs,
10013 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10014 clear_static_vars_maps, cgraph_propagate_bits,
10015 cgraph_characterize_statics): New. Functions to support analysis
10016 of static global variables.
10017 (cgraph_mark_local_and_external_functions): Renamed from:
10018 (cgraph_mark_local_functions)
10019 (cgraph_expand_all_functions): Remove call to
10020 cgraph_mark_local_and_external_functions.
10021 (cgraph_optimize): Added driver to analyze static variables whose
10022 scope is within the compilation unit. * cgraph.h (struct
10023 cgraph_local_info, GTY): Added statics_read, statics_written,
10024 local, calls_read_all, calls_write_all, for_functions_valid.
10025 (struct cgraph_node): Added next_cycle. * cgraph.c
10026 (dump_cgraph_node): Added print routines for new fields. *
10027 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10030 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10032 * c-decl.c (grokdeclarator): Correct comments about where storage
10033 class specifiers are rejected by grammar and add corresponding
10034 asserts. Diagnose typedefs and parameters declared inline.
10035 Change warning for inline main to a pedwarn. Only diagnose inline
10037 (declspecs_add_scspec): Allow duplicate "inline".
10039 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10041 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10042 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10044 2004-09-13 Richard Henderson <rth@redhat.com>
10047 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10048 (tree_type): Replace spare with contains_placeholder_bits.
10049 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10050 make static. Remove seen_types list.
10051 (type_contains_placeholder_p): New.
10053 2004-09-13 James E Wilson <wilson@specifixinc.com>
10055 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10056 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10057 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10058 bdesc_arrays instead of mips_bdesc.
10059 (mips_init_builtins): Likewise.
10060 * config/mips/mips.h (TARGET_SB1): New.
10061 (HAVE_SQRT_P): Delete.
10062 * config/mips/mips.md (divide_condition): Support V2SF.
10063 (sqrt_condition, recip_condition): New.
10064 (div<mode>3): Use ANYF instead of SCALARF.
10065 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10067 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10068 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10070 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10071 instead of SCALARF. Use UNITMODE instead of MODE.
10073 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10075 * config.in: Regenerate after removal of libbanshee.
10077 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10079 PR tree-optimization/17400
10080 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10081 coalesce partitions when one occurs in an abnormal PHI.
10083 2004-09-13 Andrew Pinski <apinski@apple.com>
10085 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10088 2004-09-13 Richard Henderson <rth@redhat.com>
10091 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10092 (cselib_invalidate_rtx_note_stores): New.
10093 (cselib_record_sets, cselib_process_insn): Update to match.
10094 * cselib.h (cselib_invalidate_rtx): Declare.
10095 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10097 2004-09-13 Richard Henderson <rth@redhat.com>
10100 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10101 after copying its argument.
10103 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10105 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10106 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10107 in diagnostics. Use %' for English apostrophes.
10108 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10109 (pedwarn_c90, pedwarn_c99): Use it.
10110 * c-decl.c (lookup_label): Quote label name in diagnostic.
10111 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10112 * c-typeck.c (warn_for_assignment): Likewise.
10114 2004-09-13 Jan Hubicka <jh@suse.cz>
10116 * i386.c (x86_schedule): New global variable.
10117 (override_options): Disable scheduling when not supported.
10118 * i386.h (x86_schedule): Declare.
10119 (TARGET_SCHEDULE): New macro.
10121 2004-09-12 Richard Henderson <rth@redhat.com>
10124 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10125 * tree.c, tree.h (has_cleanups): Remove.
10127 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10129 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10130 arguments of the phi nodes correctly.
10132 2004-09-12 Jan Hubicka <jh@suse.cz>
10134 * ggc-common.c (cmp_statistics): Fix sorting.
10136 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10139 * expmed.c (expand_divmod): If cheap power of 2 divide is
10140 available, use it for negative constant as well.
10142 2004-09-12 Andrew Pinski <apinski@apple.com>
10144 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10147 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10149 2004-09-12 Richard Henderson <rth@redhat.com>
10151 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10153 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10154 post-reload, and scratch NULL.
10155 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10156 (x86_shift_adj_2): Use ix86_expand_clear.
10157 (ashldi3): Remove CMOVE expansion difference.
10158 (ashldi3_1): Remove.
10159 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10160 add constraints for immediates. New peephole for split-with-temp.
10161 Run splitter after peep2 pass.
10162 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10163 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10164 (setcc_2): Rename with *.
10165 * config/i386/predicates.md (reg_or_pm1_operand): New.
10166 (ashldi_input_operand): New.
10168 2004-09-12 Richard Henderson <rth@redhat.com
10170 * print-rtl.c (print_decl_name): New.
10171 (print_mem_expr): Use it.
10173 2004-09-12 Richard Henderson <rth@redhat.com
10175 PR 17186, part deux
10176 * except.c (sjlj_emit_function_exit): Fix logic locating
10177 sjlj_exit_after in final block.
10179 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10181 * common.opt: Remove flags -fmove-all-movables and
10183 * loop-invariant.c (find_invariants_to_move):
10184 Remove all uses of flag_move_all_movables.
10185 * loop.c (move_movables): Remove all uses of
10186 flag_move_all_movables.
10187 (strength_reduce): Remove all uses of
10188 flag_reduce_all_givs.
10189 * doc/invoke.texi: Remove documentation of flags
10190 -fremove-all-movables and -freduce-all-givs.
10192 2004-09-11 Roger Sayle <roger@eyesopen.com>
10194 PR middle-end/17411
10195 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10196 change. elt->type may be a floating point type, so use fold_convert.
10198 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10200 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10201 the thing referenced as used, not the stub itself.
10203 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10205 * c-tree.h (enum c_storage_class): New.
10206 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10207 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10208 declarations and "auto" or "register" in file scope empty
10209 declarations. Give more specific warnings for other cases of
10210 storage class specifiers in empty declarations.
10211 (grokdeclarator): Update for new structures. Don't check for
10212 multiple storage classes. Diagnose file-scope "register" if
10214 (build_null_declspecs): Update.
10215 (declspecs_add_scspec): Update. Diagnose multiple storage class
10216 specifiers and invalid uses of "__thread".
10218 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10220 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10221 (tree_size, make_node): Use it.
10222 * tree-ssa-pre.c (init_pre): Use it.
10223 * tree.h: Prototype it.
10225 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10227 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10228 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10229 redirect_immediate_use): Use PHI_DF.
10230 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10231 (bb_for_stmt): Use PHI_BB.
10232 (get_immediate_uses): Use PHI_DF.
10233 * tree-ssa-dse.c (max_stmt_uid): New variable.
10234 (get_stmt_uid): New function.
10235 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10237 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10238 (max_uid): Renamed to max_stmt_uid.
10239 (get_stmt_uid): New function.
10240 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10241 phi node annotations.
10242 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10243 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10244 (struct tree_phi_node): Add bb and df fields.
10246 2004-09-11 Richard Henderson <rth@redhat.com>
10248 PR middle-end/17416
10249 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10252 2004-09-11 Jan Hubicka <jh@suse.cz>
10254 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10255 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10256 * i386.md (i387_cw): Add 'uninitialized' mode.
10258 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10259 (output_location): Break out from ....
10260 (branch_prob): ... here; handle gcov output on trees.
10261 * toplev.c (process_options): No longer be sorry about coverage for
10264 2004-09-11 Steven Bosscher <stevenb@suse.de>
10267 * fold-const.c (fold): Do not try to fold the operand of a
10268 CLEANUP_POINT_EXPR if that operand does itself not have any
10271 PR middle-end/17417
10272 * langhooks.c (lhd_decl_printable_name): Make sure that this
10273 function is called with is a decl node that has an identifier.
10274 * tree-pretty-print.c (dump_function_name): New function to
10275 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10276 (print_call_name): Use it.
10278 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10280 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10283 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10285 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10286 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10289 2004-09-11 Richard Henderson <rth@redhat.com>
10291 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10292 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10293 operand of the ADDR_EXPR.
10294 (expand_expr_real_1): Update to match.
10296 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10299 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10300 choose 64-bit version.
10302 2004-09-11 Richard Henderson <rth@redhat.com>
10305 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10307 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10309 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10310 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10311 Insert @: after i.e. or e.g.
10313 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10315 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10316 D.xxx rather than <Dxxx>.
10318 2004-09-10 Adam Nemet <anemet@lnxw.com>
10320 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10321 in_tree_ld_is_elf should be true for LynxOS.
10322 * configure: Regenerate.
10324 2004-09-10 Adam Nemet <anemet@lnxw.com>
10326 * Makefile.in (all.cross): Add srcextra.
10328 2004-09-10 Roger Sayle <roger@eyesopen.com>
10330 PR middle-end/17024
10331 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10332 floating point comparison operators. Change aborts to gcc_asserts.
10334 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10336 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10338 2004-09-10 James E Wilson <wilson@specifixinc.com>
10340 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10341 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10343 * convert.c (convert_to_vector): Replace recursive call with
10346 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10347 Add integer argument named constant. Use const_tiny_rtx instead of
10349 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10351 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10353 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10354 of gen_rtx_raw_CONST_VECTOR.
10356 2004-09-10 Eric Christopher <echristo@redhat.com>
10359 * c-parse.in (attribute): Add NULL_TREE for error case
10360 for error recovery.
10362 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10364 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10365 (extract_interface_info): Delete prototype.
10366 * c-decl.c (extract_interface_info): Delete stub.
10367 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10368 it's not already been done ...
10369 (init_c_lex): ... not here.
10370 (fe_file_change): Don't call extract_interface_info.
10372 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10374 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10375 typedef_p and typedef_signed_p.
10376 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10377 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10378 Check typedef_p and typedef_signed_p, not typedef_decl.
10379 (grokfield): Check typedef_p, not typedef_decl.
10380 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10382 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10385 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10387 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10389 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10391 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10392 temporary variables.
10394 * dbxout.c (dbxout_block): Update for
10395 current_function_func_begin_label a string.
10396 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10397 * except.c (dw2_output_call_site_table): Likewise.
10398 * toplev.c (current_function_func_begin_label): Likewise.
10399 * tree.h (current_function_func_begin_label): Likewise.
10400 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10402 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10405 * config/darwin.c: Include target.h.
10406 (struct machopic_indirection): Make ptr_name a string.
10407 (machopic_indirection_hash): Update for ptr_name a string.
10408 (machopic_indirection_eq): Likewise.
10409 (machopic_indirection_name): Likewise.
10410 (machopic_output_indirection): Likewise.
10411 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10412 string. Don't expect stub names to be in the identifier hash table.
10413 Do call strip_name_encoding before looking up entry in ID hash table.
10414 * config/t-darwin (darwin.o): Add target.h to dependencies.
10416 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10417 of fprintf for register names.
10419 * output.h (unlikely_section_label): Delete declaration.
10420 (unlikely_text_section_name): Likewise.
10421 * varasm.c (unlikely_section_label_printed): Make static.
10422 (unlikely_section_label): Likewise.
10423 (unlikely_text_section_name): Likewise.
10424 (assemble_start_function): Use reconcat.
10426 * rtl.def (REG): Add comment to describe third field.
10428 2004-09-10 Andrew Pinski <apinski@apple.com>
10430 * config/darwin.c (machopic_mcount_stub_name): Call
10431 machopic_indirection_name instead of making the string
10434 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10438 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10440 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10441 memory tag is call clobbered, so are its aliases.
10442 (group_aliases): When two memory tags being grouped, if one is
10443 call clobbered, so are the other and its aliases.
10444 (add_may_alias): Remove call-clobbering stuff.
10445 (replace_may_alias): Likewise.
10446 (merge_pointed_to_info): Merge pt_global_mem
10448 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10450 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10451 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10452 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10453 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10454 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10456 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10458 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10459 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10460 pair. Remove match_dup from inputs. Remove masaccs handling.
10461 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10462 (masaccs, mdasaccs): Turn into define_insns.
10464 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10466 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10467 for floating-point types if flag_unsafe_math_optimizations.
10469 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10471 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10472 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10473 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10474 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10475 config/ia64/ia64.md, config/ip2k/libgcc.S,
10476 config/mips/mips-ps-3d.md, config/mips/mips.c,
10477 config/rs6000/rs6000.c, config/s390/s390.c,
10478 config/sh/symbian.c: Fix comment typos.
10480 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10482 * config/s390/s390.c (s390_emit_prologue): Added missing
10485 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10487 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10488 typos. Follow spelling conventions.
10490 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10492 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10493 in diagnostic. Don't dereference NULL TYPE_NAME.
10495 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10497 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10498 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10499 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10500 value-prof.c: Fix comment typos. Follow spelling conventions.
10502 2004-09-10 Jan Hubicka <jh@suse.cz>
10504 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10505 * tree-split_edge.c (tree_split_edge): Likewise.
10506 (thread_jumps): Likewise.
10508 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10510 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10513 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10515 * cgraph.h (cgraph_dump_file): Do not declare.
10516 * cgraphunit.c (cgraph_dump_file): Declare as static.
10517 (init_cgraph): New.
10518 * toplev.c (cgraph_dump_file): Do not declare.
10519 (compile_file): Call init_cgraph.
10520 * tree-dump.c (dump_files): Add IPA dump file, remove
10521 XML dump of call graph.
10522 (get_dump_file_name): Support IPA dump file naming scheme.
10523 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10524 XML dump of call graph.
10525 * doc/invoke.texi (Debugging Options): Document the new options.
10527 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10529 * doc/extend.texi: Document the FR-V built-in functions.
10531 2004-09-09 James E Wilson <wilson@specifixinc.com>
10533 * doc/sourcebuild.texi: Delete libbanshee reference.
10535 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10537 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10539 2004-09-09 James E Wilson <wilson@specifixinc.com>
10541 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10542 before calling vector_types_convertible_p.
10543 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10544 vector_types_convertible_p. Don't give another error if
10545 convert_for_assignment returns error_mark_node.
10547 2004-09-09 Roger Sayle <roger@eyesopen.com>
10549 PR middle-end/17055
10550 * fold-const.c (build_zero_vector): New function to construct a
10551 vector (either floating point or integer) of zeros.
10552 (fold_convert): Internally, enable conversions of integer zero
10553 to arbitrary vector types, using the new build_zero_vector.
10555 2004-09-09 Roger Sayle <roger@eyesopen.com>
10557 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10558 expand a left shift by an immediate constant as either an ashl or
10559 a sequence of additions.
10560 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10561 instead of calling gen_ashlsi3 with a constant directly.
10563 2004-09-09 Roger Sayle <roger@eyesopen.com>
10565 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10566 size, and the low and high parts of a DImode constant are equal,
10567 copy one register to another instead of loading the same immediate
10570 2004-09-09 Richard Henderson <rth@redhat.com>
10572 PR middle-end/17367
10573 * function.c (assign_parm_setup_block): Only put PARALLELs into
10574 a register if use_register_for_decl.
10576 2004-09-09 Eric Christopher <echristo@redhat.com>
10578 * ra-colorize.c (reset_lists): Move variable declaration inside
10579 ENABLE_CHECKING to avoid unused variable warnings when
10580 not --enable-checking.
10581 (check_colors): Ditto.
10583 2004-09-09 Mike Stump <mrs@apple.com>
10585 * version.c (version_string): Bump to 4.0.0.
10586 * doc/include/gcc-common.texi (version-GCC): Likewise.
10588 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10590 * doc/extend.texi (nothrow attribute): The attribute is not
10591 implemented in 3.2 and earlier.
10593 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10595 * genrecog.c (compute_predicate_codes): Use op0_codes
10598 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10600 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10601 implementation changes.
10603 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10605 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10606 a PARALLEL instead of a SET due to added clobbers.
10608 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10610 * reload.c (find_reloads_address): Pass correct operand to
10611 maybe_memory_address_p.
10613 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10615 * Makefile.in: Remove libbanshee, tree-alias-*.
10616 Remove tree-alias-common.h dependencies.
10617 * common.opt: Remove -ftree-points-to.
10618 * configure.ac: Remove libbanshee.
10619 * flags.h: Remove pta_type, flag_tree_points_to.
10620 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10621 * opts.c (OPT_ftree_points_to): Remove.
10622 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10623 * tree-dfa.c: Remove tree-alias-common.h
10624 * tree-into-ssa.c: Ditto.
10625 * tree-outof-ssa.c: Ditto.
10626 * tree-ssa-copyrename.c: Ditto.
10627 * tree-ssa-live.c: Ditto.
10628 * tree-optimize.c: Ditto.
10629 * tree-ssa.c: Ditto.
10630 Remove pass_build_pta, pass_del_pta.
10631 * tree-pass.h: Ditto.
10632 * tree-ssa-alias.c: Remove tree-alias-common.h.
10633 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10634 (pass_may_alias): Remove PROP_pta requirement.
10635 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10636 (get_tmt_for): Ditto.
10637 (dump_alias_stats): Ditto.
10638 * doc/passes.texi: Remove blurb about points-to analysis.
10639 * fortran/Make-lang.in: Remove tree-alias-*.o.
10641 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10643 * genattrtab.c (write_insn_cases): New function, split out from
10644 write_attr_case. Correctly handle define_peepholes when printing
10645 the instruction name.
10646 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10648 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10651 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10652 * config/cris/cris.c (cris_return_address_on_stack): New function.
10653 * config/cris/cris.md ("return"): For location of return address,
10654 also check cris_return_address_on_stack.
10656 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10658 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10659 calling phi_ssa_name_p.
10661 2004-09-09 Richard Henderson <rth@redhat.com>
10664 * c-typeck.c (valid_compound_expr_initializer): Use only
10665 initializer_constant_valid_p, and not TREE_CONSTANT.
10666 (digest_init): Likewise.
10667 (output_init_element): Likewise.
10669 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10671 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10672 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10673 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10674 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10675 parts_to_webs_1, parts_to_webs, reset_conflicts,
10676 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10677 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10678 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10679 put_move, remove_move, combine, select_spill, colorize_one_web,
10680 try_recolor_web, insert_coalesced_conflicts, check_colors,
10681 break_precolored_alias, restore_conflicts_from_coalesce,
10682 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10683 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10684 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10685 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10686 check_df): Likewise.
10687 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10688 real_arithmetic, real_compare, real_exponent, real_ldexp,
10689 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10690 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10691 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10692 real_to_target, real_from_target, real_hash, encode_ieee_single,
10693 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10694 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10695 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10696 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10697 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10698 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10699 if_test_bypass_p): Likewise.
10700 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10701 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10702 emit_swap_insn, swap_to_top, move_for_stack_reg,
10703 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10704 compensate_edge, convert_regs_1): Likewise.
10705 * regclass.c (init_reg_sets, init_reg_sets_1,
10706 memory_move_secondary_cost): Likewise.
10707 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10709 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10710 operands_match_p, decompose, immune_p, find_reloads,
10711 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10712 copy_replacements, refers_to_regno_for_reload_p,
10713 reg_overlap_mentioned_for_reload_p): Likewise.
10714 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10715 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10716 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10717 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10718 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10719 do_output_reload, fixup_abnormal_edges): Likewise.
10720 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10721 fill_slots_from_thread, relax_delay_slots): Likewise.
10722 * resource.c (mark_referenced_resources, mark_set_resources):
10724 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10725 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10726 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10727 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10728 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10729 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10730 * rtlhooks.c (gen_lowpart_general): Likewise.
10731 * sbitmap.c (sbitmap_difference): Likewise.
10732 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10733 sched_analyze, add_forward_dependence): Likewise.
10734 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10735 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10736 schedule_insns): Likewise.
10737 * sched-vis.c (print_pattern): Likewise.
10738 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10739 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10740 simplify_const_relational_operation, simplify_ternary_operation,
10741 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10743 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10744 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10745 resolve_operand_name_1, expand_return, expand_decl,
10746 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10747 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10748 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10749 set_sizetype, get_mode_bounds): Likewise.
10751 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10753 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10754 * config/arm/pecoff.h, config/i386/beos-elf.h
10755 * config/i386/cygming.h, config/i386/i386-interix.h:
10756 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10757 comment cloned from manual.
10758 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10760 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10762 * builtins.c (build_va_arg_indirect_ref): New function.
10763 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10764 build_fold_indirect_ref.
10765 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10766 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10767 * tree.h: Declare new function.
10769 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10771 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10772 dumping for development builds.
10773 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10774 development builds only.
10775 * genattrtab.c (write_eligible_delay): Fix typo in previous
10777 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10780 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10782 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10783 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10784 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10785 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10786 insert_store): Use gcc_assert and gcc_unreachable.
10787 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10788 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10789 ggc_record_overhead): Likewise.
10790 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10791 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10792 ggc_pop_context, clear_marks, validate_free_objects,
10793 ggc_pch_read): Likewise.
10794 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10795 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10796 ggc_push_context, check_cookies, ggc_collect,
10797 ggc_print_statistics): Likewise.
10798 * gimple-low.c (lower_function_body, lower_stmt,
10799 lower_bind_expr): Likewise.
10800 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10801 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10802 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10803 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10804 gimplify_case_label_expr, gimplify_exit_block_expr,
10805 canonicalize_component_ref, gimplify_compound_lval,
10806 gimplify_self_mod_expr, gimplify_call_expr,
10807 gimplify_init_ctor_eval, gimplify_init_constructor,
10808 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10809 gimplify_expr, check_pointer_types_r,
10810 force_gimple_operand): Likewise.
10811 * global.c (global_alloc, build_insn_chain): Likewise.
10812 * graph.c (clean_graph_dump_file,
10813 finish_graph_dump_file): Likewise.
10814 gcov-io.c (gcov_open): Use GCOV_CHECK.
10816 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10818 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10820 2004-09-09 Jan Hubicka <jh@suse.cz>
10823 * tree-inline.c (expand_call_inline): Make overactive sanity check
10826 2004-09-09 Jan Hubicka <jh@suse.cz>
10828 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10831 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10833 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10834 (gengtype.o): Depend on errors.h.
10835 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10836 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10837 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10838 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10839 write_test_expr, write_attr_value, write_eligible_delay,
10840 make_internal_attr, make_numeric_value): Likewise.
10841 * genautomata.c (regexp_name, get_str_vect,
10842 gen_presence_absence_set, automaton_decl_hash,
10843 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10844 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10845 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10846 test_unit_reserv, it_is_empty_reserv_sets,
10847 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10848 reserv_sets_and, output_cycle_reservs, get_free_state,
10849 intersected_state_reservs_p, states_union, remove_arc,
10850 copy_insn_regexp, transform_1, transform_2, transform_3,
10851 regexp_transform_func, store_alt_unit_usage,
10852 check_regexp_units_distribution, process_seq_for_forming_states,
10853 process_alts_for_forming_states, make_automaton,
10854 form_arcs_marked_by_insn, create_composed_state,
10855 set_out_arc_insns_equiv_num, partition_equiv_class,
10856 process_insn_equiv_class, set_insn_equiv_classes,
10857 units_to_automata_heuristic_distr, form_regexp,
10858 longest_path_length, output_dfa_max_issue_rate, add_vect,
10859 out_state_arcs_num, add_vect_el, output_trans_table,
10860 output_state_alts_table, output_dead_lock_vect,
10861 output_max_insn_queue_index_def,
10862 output_min_insn_conflict_delay_func,
10863 output_internal_insn_latency_func, output_print_reservation_func,
10864 output_cpu_unit_reservation_p, output_state_arcs,
10865 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10866 make_default_insn_latency_attr,
10867 form_important_insn_automata_lists): Likewise.
10868 * genemit.c (gen_exp, output_add_clobbers,
10869 output_added_clobbers_hard_reg_p): Likewise.
10870 * genextract.c (print_path, main): Likewise.
10871 * genflags.c (gen_macro): Likewise.
10872 * gengenrtl.c: Include errors.h
10873 (type_from_format, accessor_from_format): Likewise.
10874 * gengtype.c (get_file_basename, output_mangled_typename,
10875 walk_type, write_types_process_field,
10876 write_types_local_process_field): Likewise.
10877 * genmodes.c (complete_mode): Likewise.
10878 * genopinit.c (gen_insn): Likewise.
10879 * genoutput.c (output_insn_data, check_constraint_len,
10880 constraint_len): Likewise.
10881 * genpreds.c (add_mode_tests):Likewise.
10882 * gen-protos.c (add_hash): Likewise.
10883 * genrecog.c (find_operand, find_matching_operand,
10884 validate_pattern, add_to_sequence, maybe_both_true,
10885 nodes_identical_1, merge_trees, write_switch, write_cond,
10886 write_action, is_unconditional, make_insn_sequence,
10887 debug_decision_2): Likewise.
10888 * gensupport.c (is_predicable, collect_insn_data,
10889 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10891 2004-09-09 Jan Hubicka <jh@suse.cz>
10893 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10894 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10896 (find_many_sub_basic_blocks): Do update profile only when it is
10898 * predict.c (set_even_probabilities): Break out from ...
10899 (combine_predictions_for_insn): ... here; deal with
10900 !can_predict_insn_p insns.
10901 (combine_predictions_for_bb): Use set_even_probabilities.
10902 (bb_estimate_probability_locally): Break out from ....
10903 (estimate_probability): ... here.
10904 (guess_outgoing_edge_probabilities): New entry point.
10906 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10908 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10909 handle_braces, process_brace_body, main, used_arg,
10910 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10912 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10914 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10915 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10916 Morgan's theorem in last checkin.
10918 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10919 Nathan Sidwell <nathan@codesourcery.com>
10921 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10922 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10923 * timevar.c (timevar_push, timevar_pop, timevar_start,
10924 timevar_stop): Likewise.
10925 * toplev.c (default_pch_valid_p): Likewise.
10926 * tracer.c (tail_duplicate): Likewise.
10927 * tree-alias-common.c (get_alias_var_decl,
10928 get_values_from_constructor, create_alias_var, delete_alias_vars,
10929 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10931 * tree.c (tree_size, make_node_stat, copy_node_stat,
10932 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10933 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10934 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10935 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10936 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10937 build_method_type_directly, decl_type_context, get_callee_fndecl,
10938 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10939 tree_fold_gcd): Likewise.
10940 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10941 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10942 cleanup_control_expr_graph, find_taken_edge,
10943 find_taken_edge_switch_expr, phi_alternatives_equal,
10944 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10945 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10946 tree_split_edge, tree_verify_flow_info, thread_jumps,
10947 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10948 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10949 chrec_fold_multiply_poly_poly): Likewise.
10950 * tree-complex.c (extract_component, expand_complex_division,
10951 expand_complex_comparison, expand_complex_operations_1,
10952 build_replicated_const, expand_vector_operations_1): Likewise.
10953 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10954 build_classic_dir_vector): Likewise.
10955 * tree-dfa.c (compute_immediate_uses_for_phi,
10956 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10957 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10958 * tree-dump.c (dequeue_and_dump): Likewise.
10959 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10960 record_in_finally_tree, replace_goto_queue_1,
10961 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10962 do_return_redirection): Likewise.
10963 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10964 add_to_dst_predicate_list, find_phi_replacement_condition,
10965 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10967 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10968 initialize_inlined_parameters, declare_return_variable,
10969 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10970 optimize_inline_calls, copy_tree_r): Likewise.
10971 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10972 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10973 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10974 tsi_split_statement_list_after, tsi_split_statement_list_before):
10976 * tree-mudflap.c (mf_varname_tree): Likewise.
10977 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10978 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10979 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10980 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10981 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10982 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10984 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10985 remove_all_phi_nodes_for): Likewise.
10986 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10987 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10988 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10989 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10990 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10991 generate_one_element_ref, generate_element_copy,
10992 generate_element_zero, scalarize_copy, scalarize_init,
10993 scalarize_ldst): Likewise.
10994 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10995 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10996 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10997 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10998 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10999 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11000 widen_bitfield, ccp_fold_builtin): Likewise.
11001 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11002 replace_exp_1, propagate_tree_value): Likewise.
11003 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11004 * tree-ssa-dce.c (set_control_dependence_map_bit,
11005 find_control_dependence, find_pdom, mark_operand_necessary,
11006 mark_stmt_if_obviously_necessary,
11007 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11008 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11009 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11010 eliminate_redundant_computations, avail_expr_eq): Likewise.
11011 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11012 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11013 duplicate_blocks): Likewise.
11014 * tree-ssa-loop-im.c (for_each_index, set_level,
11015 is_call_clobbered_ref): Likewise.
11016 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11017 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11018 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11019 peel_address, ptr_difference_cost, may_replace_final_value,
11020 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11021 rewrite_use, rewrite_uses): Likewise.
11022 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11023 check_loop_closed_ssa_use): Likewise.
11024 * tree-ssanames.c (make_ssa_name): Likewise.
11025 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11026 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11027 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11028 get_indirect_ref_operands, add_stmt_operand): Likewise.
11029 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11030 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11031 phi_translate, valid_in_set, compute_antic,
11032 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11033 create_value_expr_from, eliminate): Likewise.
11034 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11035 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11037 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11038 eliminate_tail_call): Likewise.
11039 * tree-vectorizer.c (vect_create_index_for_array_ref,
11040 vect_align_data_ref, vect_create_data_ref,
11041 vect_create_destination_var, vect_get_vec_def_for_operand,
11042 vect_finish_stmt_generation, vect_transform_stmt,
11043 vect_transform_loop_bound, vect_transform_loop,
11044 vect_analyze_operations): Likewise.
11045 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11047 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11048 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11049 bsi_after_labels, bsi_last): Likewise.
11050 * tree-ssa-live.c (var_union, change_partition_var,
11051 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11052 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11054 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11055 tpa_find_tree): Likewise.
11056 (register_ssa_partition_check): Declare.
11057 (register_ssa_partition): use it.
11058 * tree-ssa-live.c: Include errors.h.
11059 (register_ssa_partition_check): New.
11060 * tree-ssa-operands.c: Include errors.h.
11061 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11063 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11064 Catherine Moore <clm@redhat.com>
11066 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11067 (FRV_CPU_FR405): New processor enums.
11068 (frv_issue_rate, frv_acc_group): Declare.
11069 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11070 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11071 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11072 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11073 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11074 handled by CPP_SPEC.
11075 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11076 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11077 (ACC_MASK): New macro.
11078 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11079 (TARGET_MEDIA_FR450): New macro.
11080 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11081 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11082 (LABEL_ALIGN_AFTER_BARRIER): Define.
11083 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11084 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11085 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11086 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11087 (REGISTER_NAMES): Add entries for new registers.
11088 (REG_CLASS_CONTENTS): Update for new register ranges.
11089 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11090 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11091 (PACKING_FLAG_USED_P): Delete.
11092 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11093 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11094 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11095 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11096 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11097 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11098 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11099 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11100 (CPU_UNITS_QUERY): Define to 1.
11101 * config/frv/frv.c: Include gt-frv.h
11102 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11103 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11104 (frv_insn_group): New enumeration.
11105 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11106 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11107 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11108 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11109 gap left by REGSTATE_LIVE.
11110 (regstate_t): New typedef.
11111 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11112 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11113 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11114 Initialize frv_unit_codes[] and frv_type_to_unit[].
11115 (frv_conditional_register_usage): Remove redundant fixing of
11116 accumulator registers.
11117 (frv_insn_packing_flag): Update specification.
11118 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11119 Zero out frv_nops[].
11120 (frv_expand_epilogue): Remove comments about the no-longer-present
11121 SIBCALL_P argument.
11122 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11123 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11124 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11125 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11126 packing is disabled and if INSN can only issue to M1.
11127 (call_operand): Check TARGET_LONG_CALLS.
11128 (acc_operand, even_acc_operand, quad_acc_operand)
11129 (accg_operand): Simplify. Don't accept pseudo registers.
11130 (output_move_single): Handle SPR<-zero moves.
11131 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11132 (frv_registers_update, frv_registers_used_p): Delete.
11133 (frv_registers_set_p): Delete.
11134 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11135 (frv_issues_to_branch_unit_p): New function.
11136 (frv_packet): New structure.
11137 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11138 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11139 (frv_registers_update_1, frv_registers_update): New functions.
11140 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11141 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11142 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11143 (frv_sort_insn_group, frv_reorder_packet): New functions.
11144 (frv_pack_insns): Use frv_reorder_packet.
11145 (frv_packet_address): New variable.
11146 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11147 (frv_register_nop, frv_reorg): New functions.
11148 (bdesc_1arg): Add __SCUTSS.
11149 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11150 __SUBSS, __SLASS and __SCAN.
11151 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11152 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11153 (frv_init_builtins): Register the above builtins.
11154 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11155 registers. Turn the referenced accumulators into global registers.
11156 (frv_read_iacc_argument): New function.
11157 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11158 (frv_split_iacc_move): New function.
11159 (frv_expand_builtin): Handle the new builtins.
11160 * config/frv/frv.md: Replace old schedulers with new order-independent
11161 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11163 (cpu): Add fr550, fr450 and fr405.
11164 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11165 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11166 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11167 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11168 (fnop, mnop): New patterns.
11169 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11171 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11172 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11174 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11175 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11176 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11177 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11178 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11179 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11180 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11181 (frv_prefetch0, frv_prefetch): New patterns.
11182 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11183 -mcpu=simple. Add -mcpu=fr550.
11184 (MULTILIB_DIRNAMES): Update accordingly.
11185 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11187 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11188 -mlong-calls and -malign-labels options for FR-V.
11190 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11193 * c-tree.h (struct c_declspecs): New.
11194 (struct c_declarator, struct c_type_name, struct c_parm): Update
11196 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11197 start_function, start_decl, build_c_parm,
11198 make_pointer_declarator): Update prototypes.
11199 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11200 declspecs_add_scspec, declspecs_add_attrs): New.
11201 (split_specs_attrs): Remove.
11202 * c-parse.in (%union): Add dsptype.
11203 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11204 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11205 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11206 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11207 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11208 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11209 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11210 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11211 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11212 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11213 maybe_type_quals_attrs): Change to dsptype.
11214 (struct c_declspec_stack): New.
11215 (current_declspecs, declspec_stack): Change type.
11216 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11218 (extdefs): Likewise.
11219 (setspecs): Likewise.
11220 (fndef): Use current_declspecs for empty declspecs list.
11221 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11222 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11223 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11224 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11225 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11226 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11227 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11228 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11229 structures and helper functions. Update comments.
11230 (typespec_nonattr): Correct comment.
11231 (maybe_type_quals_attrs, typename): Update to new structures.
11232 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11233 shadow_tag, shadow_tag_warned, start_function, start_decl,
11234 build_c_parm, make_pointer_declarator,
11235 set_array_declarator_inner, groktypename): Update to new
11237 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11238 declspecs_add_scspec, declspecs_add_attrs): New.
11239 (split_specs_attrs): Remove.
11240 (shadow_tag_warned): Make warning for useless type names a
11241 pedwarn. Give hard error for long, short, signed, unsigned or
11242 _Complex used with struct, union or enum in empty declaration.
11243 Make found_tag a bool.
11244 (grokdeclarator): Remove checks now done at parse time.
11246 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11248 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11249 c_declarator, struct c_type_name, struct c_parm): New.
11250 (build_array_declarator, set_array_declarator_inner,
11251 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11252 start_function, start_decl, build_c_parm, build_attrs_declarator,
11253 build_function_declarator, make_pointer_declarator, c_cast_expr,
11254 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11255 (build_id_declarator): New.
11256 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11258 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11259 ARG_INFO_OTHERS): Remove.
11260 (build_id_declarator): New.
11261 (build_array_declarator, set_array_declarator_inner, groktypename,
11262 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11263 grokfield, start_function, store_parm_decls_newstyle,
11264 store_parm_decls_oldstyle, store_parm_decls,
11265 build_c_parm, build_attrs_declarator, build_function_declarator,
11266 make_pointer_declarator, grokdeclarator): Update to new
11268 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11270 (declarator, notype_declarator, after_type_declarator,
11271 parm_declarator, parm_declarator_starttypename,
11272 parm_declarator_nostarttypename, array_declarator, typename,
11273 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11274 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11275 parmlist_1, parmlist_2, parmlist_or_identifiers,
11276 parmlist_or_identifiers_1): Use these types.
11277 (primary, after_type_declarator, parm_declarator_starttypename,
11278 notype_declarator, component_decl, component_declarator,
11279 component_notype_declarator, typename, absdcl,
11280 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11281 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11283 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11285 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11286 in_typeof, record_maybe_used_decl, pop_maybe_used,
11287 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11288 * c-decl.c (parser_obstack): New.
11289 (c_init_decl_processing): Initialize parser_obstack.
11290 (c_write_global_declarations_1): Check for used but undefined
11292 * c-parse.in (%union): Add otype.
11293 (save_obstack_position): New.
11295 (unary_expr): Update in_sizeof and in_alignof. Use
11296 c_expr_sizeof_expr and c_expr_sizeof_type.
11297 (sizeof): Update in_sizeof.
11298 (alignof): Update in_alignof.
11299 (typeof): Update in_typeof.
11300 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11301 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11302 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11303 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11304 (build_external_ref): Set C_DECL_USED or call
11305 record_maybe_used_decl if appropriate.
11306 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11308 2004-09-08 Eric Christopher <echristo@redhat.com>
11310 * builtins.c: Fix prototype for fold_builtin_atan.
11312 2004-09-08 Eric Christopher <echristo@redhat.com>
11314 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11315 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11316 fold_builtin_atan): New functions. Migrate function bodies...
11317 (fold_builtin_1): ... from here.
11319 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11321 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11324 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11326 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11327 * config/rs6000/power5.md (power5-lmul): Same.
11329 2004-09-08 Richard Henderson <rth@redhat.com>
11332 * function.c (expand_function_end): Have fall-off-the-end
11333 return path jump around return register setup.
11335 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11337 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11338 (output_return): Do not test for the presence of the 'unimp' insn.
11339 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11340 as predicates instead of custom ones. Return raw strings when
11342 (output_sibcall): Likewise. Concatenate strings.
11343 (output_ubranch): Remove kludge for TurboSPARC.
11344 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11345 (output_v9branch): Likewise.
11346 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11347 <#>: Set sparc_indent_opcode if the delay slot is filled.
11349 <)>: New operand to emit the displacement from the saved PC on return.
11351 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11352 (ASM_OUTPUT_OPCODE): New macro.
11353 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11354 * config/sparc/sparc.md (normal_branch, inverted_branch,
11355 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11356 inverted_fpe_branch): Adjust call to output_cbranch.
11357 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11358 call to output_v9branch.
11359 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11360 (output_v9branch): Likewise.
11362 2004-09-08 Devang Patel <dpatel@apple.com>
11364 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11365 -segs_read_only_addr and -segs_read_write_addr.
11366 (WORD_SWITCH_TAKES_ARG): Same.
11368 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11369 -segs_read_write_addr.
11371 2004-09-08 Richard Henderson <rth@redhat.com>
11373 * function.c (reference_callee_copied): New.
11374 (assign_parm_setup_reg): Use it.
11375 * calls.c (initialize_argument_information): Likewise.
11376 (emit_library_call_value_1): Likewise.
11377 * function.h (reference_callee_copied): Declare.
11379 * target.h (struct gcc_target): Add callee_copies.
11380 * target-def.h (TARGET_CALLEE_COPIES): New.
11381 (TARGET_PASS_BY_REFERENCE): Update default.
11382 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11383 * targhooks.c (hook_callee_copies_named): New.
11384 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11385 hook_pass_by_reference_false.
11386 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11387 * targhooks.h: Update decls.
11388 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11389 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11390 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11391 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11392 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11393 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11394 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11395 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11396 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11397 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11398 (mips_callee_copies): New.
11399 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11400 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11401 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11402 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11403 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11404 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11405 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11406 * config/sh/sh.c (sh_callee_copies): New.
11407 (TARGET_CALLEE_COPIES): New.
11408 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11409 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11410 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11411 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11412 for FUNCTION_ARG_CALLEE_COPIES.
11413 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11415 2004-09-08 Devang Patel <dpatel@apple.com>
11417 * tree-if-conv.c (find_phi_replacement_condition): Return true
11419 (replace_phi_with_cond_modify_expr): Select conditional expr args
11420 based on true edge basic block.
11422 2004-09-08 Jan Hubicka <jh@suse.cz>
11424 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11425 variables being alias set.
11427 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11429 * final.c (shorten_branches, final, get_insn_template,
11430 output_alternate_entry_point, final_scan_insn, alter_subreg,
11431 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11432 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11433 * fix-header.c (lookup_std_proto): Likewise.
11434 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11435 verify_local_live_at_start, update_life_info, mark_reg,
11436 calculate_global_regs_live, allocate_reg_life_data,
11437 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11438 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11439 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11440 * fold-const.c (force_fit_type, div_and_round_double,
11441 may_negate_without_overflow_p, int_const_binop, const_binop,
11442 size_binop, size_diffop, fold_convert_const, fold_convert,
11443 invert_tree_comparison, swap_tree_comparison,
11444 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11445 range_binop, make_range, fold_cond_expr_with_comparison,
11446 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11447 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11448 round_down): Likewise.
11449 * function.c (find_function_data, assign_stack_temp_for_type,
11450 instantiate_virtual_regs_lossage, aggregate_value_p,
11451 assign_parm_find_entry_rtl, assign_parm_setup_block,
11452 expand_function_start, expand_function_end, keep_stack_depressed,
11453 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11455 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11457 * Makefile.in (tree-loop-linear.o): Added.
11458 (OBJS-common): Add tree-loop-linear.o
11459 * common.opt: New flag, ftree-loop-linear.
11460 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11461 * tree-flow.h: Add prototype for linear_transform_loops.
11462 * tree-optimize.c: Add linear transform after vectorization.
11463 * tree-pass.h: Add struct pass_linear_transform.
11464 * tree-ssa-loop.c: Add pass_linear_transform.
11465 * tree-loop-linear.c: New file.
11466 * lambda-code.c: gcc_assertify.
11467 (gcc_loop_to_lambda_loop): Handle all exit tests.
11468 Handle case where we have (invariant >= induction var).
11469 (find_induction_var_from_exit_cond): Ditto.
11471 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11473 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11474 memory tag is call clobbered, so are its aliases.
11475 (group_aliases): When two memory tags being grouped, if one is
11476 call clobbered, so are the other and its aliases.
11477 (add_may_alias): Remove call-clobbering stuff.
11478 (replace_may_alias): Likewise.
11479 (merge_pointed_to_info): Merge pt_global_mem
11481 2004-09-08 Jan Hubicka <jh@suse.cz>
11483 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11484 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11485 (cgraph_expand_function): Remove stale cgraph edges of currently
11486 compiled function; fix non-unit-at-a-time code copying function
11487 node for later reuse.
11489 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11491 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11492 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11493 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11494 (vec_gc_free, vec_heap_free): New.
11495 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11496 (DEF_VEC_P): Add allocator argument. Adjust.
11497 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11498 (DEF_VEC_O): Add allocator argument. Adjust.
11501 * tree.h (tree): Define a GC'd vector.
11502 * lamba-code.c (lambda_loop): Likewise.
11503 * value-prof.h (histogram_value): Likewise.
11505 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11507 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11508 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11509 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11510 subreg_highpart_offset, operand_subword, operand_subword_force,
11511 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11512 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11513 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11514 try_split, add_insn_after, add_insn_before, remove_insn,
11515 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11516 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11517 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11518 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11519 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11520 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11521 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11522 * except.c (gen_eh_region, resolve_one_fixup_region,
11523 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11524 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11525 connect_post_landing_pads, sjlj_emit_function_exit,
11526 remove_exception_handler_label, remove_eh_handler,
11527 reachable_next_level, collect_one_action_chain,
11528 output_function_exception_table): Likewise.
11529 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11530 optimize_save_area_alloca, allocate_dynamic_stack_space,
11531 probe_stack_range, hard_function_value): Likewise.
11532 * expmed.c (mode_for_extraction, store_bit_field,
11533 store_fixed_bit_field, extract_bit_field, expand_shift,
11534 expand_mult_const, expand_mult, choose_multiplier,
11535 expand_mult_highpart, expand_divmod, emit_store_flag,
11536 do_cmp_and_jump): Likewise.
11537 * expr.c (convert_move, convert_modes, move_by_pieces,
11538 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11539 move_block_from_reg, gen_group_rtx, emit_group_load,
11540 emit_group_move, emit_group_store, use_reg, use_regs,
11541 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11542 emit_move_insn, emit_move_insn_1, emit_push_insn,
11543 expand_assignment, store_expr, count_type_elements,
11544 store_constructor, store_field, safe_from_p, expand_var,
11545 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11547 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11549 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11550 gcc_assert and gcc_unreachable.
11551 * ddg.c (create_ddg_dependence, add_deps_for_def,
11552 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11553 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11554 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11555 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11556 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11557 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11558 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11559 dataflow_set_copy, hybrid_search, diagnostic.c,
11560 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11561 * dojump.c (do_jump): Likewise.
11562 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11563 compute_dom_fast_query, calculate_dominance_info,
11564 free_dominance_info, get_immediate_dominator,
11565 set_immediate_dominator, get_dominated_by,
11566 redirect_immediate_dominators, nearest_common_dominator,
11567 dominated_by_p, verify_dominators, recount_dominator,
11568 iterate_fix_dominators, add_to_dominance_info,
11569 delete_from_dominance_info): Likewise.
11570 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11571 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11572 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11573 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11574 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11575 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11576 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11577 output_call_frame_info, output_loc_operands, build_cfa_loc,
11578 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11579 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11580 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11581 splice_child_die, attr_checksum, same_dw_val_p,
11582 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11583 unmark_dies, value_format, output_loc_list, output_die,
11584 output_pubnames, output_aranges, base_type_die, is_base_type,
11585 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11586 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11587 field_byte_offset, add_data_member_location_attribute,
11588 add_const_value_attribute, rtl_for_decl_location,
11589 add_location_or_const_value_attribute, add_byte_size_attribute,
11590 add_bit_offset_attribute, add_bit_size_attribute,
11591 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11592 decl_start_label, gen_formal_parameter_die,
11593 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11594 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11595 force_decl_die, force_type_die, gen_decl_die,
11596 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11597 dwarf2out_finish): Likewise.
11599 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11601 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11602 * builtins.c: Include tree-mudflap.h.
11604 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11606 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11607 force operand 0.0 into register in XFmode. Also do not force
11608 operand 0.0 into register if !TARGET_CMOVE.
11609 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11610 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11611 implement ftst x87 instruction.
11612 (*fp_jcc_7): New insn pattern. Change corresponding split
11613 pattern to handle "general_operand" instead of
11614 "nonimmediate_operand".
11616 2004-09-08 Ben Elliston <bje@au.ibm.com>
11618 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11620 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11622 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11623 generated from standard va_arg expansion.
11624 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11626 (mf_varname_tree, mf_file_function_line_tree): Add some support
11627 for column numbers if compiled with USE_MAPPED_LOCATION.
11629 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11631 * c-decl.c (groktypename_in_parm_context): Remove function.
11632 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11634 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11636 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11637 * c-parse.in: Include c-common.h instead of objc-act.h.
11638 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11639 myparms, myparm): Remove %type declarations.
11640 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11641 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11643 (objc_inherit_code, objc_public_flag): Remove.
11644 (typespec_nonreserved_nonattr): Call
11645 objc_get_protocol_qualified_type() instead of get_static_reference()
11646 and get_protocol_reference().
11647 (stmt_nocomp): Call grokparm() on @catch parameter.
11648 (objcdef): Move semantic action to objc_finish_implementation().
11649 (classdef): Move semantic action to objc_start_class_interface(),
11650 objc_continue_interface(), objc_finish_interface(),
11651 objc_start_class_implementation(), objc_continue_implementation(),
11652 objc_start_category_interface() and
11653 objc_start_category_implementation().
11654 (protocoldef): Move semantic actions to objc_start_protocol() and
11655 objc_finish_interface().
11656 (ivar_decl_list): Remove nonterminal.
11657 (visibility_spec): Move semantic actions to objc_set_visibility().
11658 (ivar_decls): Remove assignment to $$.
11659 (ivar_decl): Rephrase in terms of component_decl; call
11660 objc_add_instance_variable().
11661 (ivars, ivar_declarator): Remove nonterminals.
11662 (opt_semi): New nonterminal.
11663 (methodtype): Remove semantic actions.
11664 (methoddef): Move semantic actions to objc_set_method_type(),
11665 objc_start_method_definition() and objc_finish_method_definition().
11666 (methodproto): Move semantic actions to objc_set_method_type() and
11667 objc_add_method_declaration().
11668 (methoddecl): Use objc_typename instead of typename; move semantic
11669 actions to objc_build_method_signature().
11670 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11671 (optparmlist): Express in terms of optparms and optellipsis.
11672 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11674 (keyworddecl): Use objc_typename instead of typename.
11675 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11676 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11678 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11680 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11681 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11682 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11683 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11684 (MD_FROB_UPDATE_CONTEXT): Remove default.
11685 (uw_update_context_1): Instead #ifdef invocation.
11686 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11687 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11688 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11689 (MD_UNWIND_SUPPORT): Undefine this instead.
11690 * config/i386/gnu.h: Likewise.
11691 * config/alpha/linux-unwind.h: New file, macro converted to
11692 function, extracted from..
11693 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11694 (MD_UNWIND_SUPPORT): Define.
11695 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11696 * config/i386/linux-unwind.h, config/i386/linux.h,
11697 config/i386/linux64.h: Likewise.
11698 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11699 MD_HANDLE_UNWABI too.
11700 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11701 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11702 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11703 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11704 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11705 config/sparc/linux64.h: Likewise.
11706 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11707 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11708 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11709 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11710 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11712 2004-09-07 Jan Hubicka <jh@suse.cz>
11714 * cse.c (fold_rtx): Avoid building of
11715 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11717 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11718 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11719 (init_pre): Initialize obstack.
11720 (fini_pre): Free obstack.
11722 2004-09-07 David Daney <ddaney@avtrex.com>
11724 * config.gcc: Added support for --with-divide=[breaks|traps] for
11726 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11727 (TARGET_DIVIDE_TRAPS): New macro.
11728 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11729 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11730 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11731 GENERATE_DIVIDE_TRAPS.
11732 (mips_output_division): Emit conditional trap if
11733 GENERATE_DIVIDE_TRAPS is set.
11734 * doc/install.texi: Document --with-divide.
11735 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11737 2004-09-07 Caroline Tice <ctice@apple.com>
11739 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11740 EDGE_CROSSING, to flags test case.
11742 2004-09-07 Jan Hubicka <jh@suse.cz>
11744 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11747 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11749 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11750 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11751 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11752 or gcc_unreachable.
11753 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11754 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11755 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11756 * cfgcleanup.c (try_forward_edges,
11757 merge_blocks_move_predecessor_nojumps,
11758 merge_blocks_move_successor_nojumps): Likewise.
11759 * cfgexpand.c (expand_gimple_cond_expr,
11760 expand_gimple_tailcall): Likewise.
11761 * cfghooks.c (duplicate_block): Likewise.
11762 * cfglayout.c (record_effective_endpoints,
11763 insn_locators_initialize, change_scope, fixup_reorder_chain,
11764 verify_insn_chain, fixup_fallthru_exit_predecessor,
11765 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11766 * cfgloopanal.c (check_irred): Likewise.
11767 * cfgloop.c (superloop_at_depth, flow_loops_free,
11768 flow_loop_entry_edges_find, flow_loops_find,
11769 flow_loop_outside_edge_p, get_loop_body,
11770 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11771 get_loop_exit_edges, num_loop_branches, cancel_loop,
11772 verify_loop_structure): Likewise.
11773 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11774 duplicate_loop_to_header_edge, create_preheader,
11775 create_loop_notes): Likewise.
11776 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11777 edirect_branch_edge, force_nonfallthru_and_redirect,
11778 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11779 commit_edge_insertions, commit_edge_insertions_watch_calls,
11780 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11781 cfg_layout_redirect_edge_and_branch_force,
11782 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11783 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11784 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11785 cgraph_varpool_node): Likewise.
11786 * cgraphunit.c (cgraph_finalize_function,
11787 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11788 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11789 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11790 cgraph_mark_inline, cgraph_expand_all_functions,
11791 cgraph_build_static_cdtor): Likewise.
11792 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11793 simplify_logical, distribute_notes, insn_cuid): Likewise.
11794 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11795 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11796 coverage_checksum_string): Likewise.
11797 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11798 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11799 cse_cc_succs, cse_condition_code_reg): Likewise.
11800 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11801 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11802 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11803 cselib_record_set): Likewise.
11805 2004-09-07 Jan Hubicka <jh@suse.cz>
11807 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11809 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11811 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11813 (fold_builtin_strpbrk): Likewise.
11814 * expr.c (array_ref_low_bound): Likewise.
11815 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11816 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11817 * tree-sra.c (generate_element_zero): Likewise.
11818 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11819 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11820 add_old_iv_candidates, add_iv_candidates): Likewise.
11821 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11823 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11825 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11826 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11827 c_expand_expr, boolean_increment, nonnull_check_p,
11828 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11829 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11830 builtin_define_type_max): Likewise.
11831 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11832 implicit_decl_warning, builtin_function, build_compound_literal,
11833 complete_array_type, grokdeclarator, get_parm_info,
11834 start_function, store_parm_decls_oldstyle,
11835 c_write_global_declarations): Likewise.
11836 * c-format.c (get_constant, decode_format_attr,
11837 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11838 check_format_types, format_type_warning,
11839 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11840 init_dynamic_diag_info, handle_format_attribute): Likewise.
11841 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11842 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11843 * c-objc-common.c (c_tree_printer): Likewise.
11844 * c-pch.c (pch_init): Likewise.
11845 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11846 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11847 * c-typeck.c (c_incomplete_type_error, composite_type,
11848 common_pointer_type, common_type, same_translation_unit_p,
11849 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11850 set_designator, set_nonincremental_init_from_string,
11851 process_init_element, c_finish_if_stmt): Likewise.
11852 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11853 insert_restore, insert_save, insert_one_insn): Likewise.
11854 * calls.c (emit_call_1, compute_argument_block_size,
11855 precompute_arguments, expand_call, emit_library_call_value_1,
11856 store_one_arg): Likewise.
11858 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11860 * configure.ac (enable-checking): Add release option. Reorganize
11861 to avoid repetition.
11862 * configure: Rebuilt.
11863 * doc/install.texi (enable-checking): Amend documentation.
11865 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11868 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11870 2004-09-06 James E Wilson <wilson@specifixinc.com>
11872 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11873 movdf_hardfloat_32bit): Split fG into two alternatives.
11874 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11876 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11878 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11880 * final.c (output_in_slot): Delete.
11881 (final_scan_insn): Revert 2004-09-03 change.
11882 (output_asm_insn): Likewise.
11883 * config/sparc/sparc.c (output_return): Likewise.
11884 (output_sibcall): Likewise.
11886 2004-09-06 Jan Hubicka <jh@suse.cz>
11888 * loop.c (loop_dump_aux): Do not print RTL when not available.
11889 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11890 frontend specific type nodes.
11891 (produce_memory_decl_rtl): Break out from ...
11892 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11893 (get_computation_at): Avoid random tree sharing.
11894 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11896 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11898 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11899 unnecessary commands.
11901 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11903 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11904 (bitmap.o): Likewise.
11906 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11908 Unify the management of RTL and tree-level dump files.
11910 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11911 Don't print function name to the dump file, the pass manager
11912 would do this for us. Add code from the top of
11913 rest_of_compilation, up to the initial RTL dump.
11914 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11915 close the DFI_sibling dump file.
11916 (rest_of_compilation): Don't do that here. Remove code up to the
11918 (init_optimization_passes): Remove.
11919 (pass_rest_of_compilation): Change pass name to NULL.
11920 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11921 Do not call init_optimization_passes.
11922 * toplev.h (init_optimization_passes): Remove.
11924 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11925 finish_graph_dump_file): Remove SUFFIX parameter.
11926 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11927 finish_graph_dump_file): Likewise.
11929 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11930 * cfgexpand.c (pass_expand): Adjust.
11931 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11932 * passes.c (pass_rest_of_compilation): Adjust.
11933 * predict.c (pass_profile): Adjust.
11934 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11935 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11936 pass_split_crit_edges, pass_warn_function_return): Adjust.
11937 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11938 * tree-dfa.c (pass_referenced_vars): Adjust.
11939 * tree-eh.c (pass_lower_eh): Adjust.
11940 * tree-if-conv.c (pass_build_ssa): Adjust.
11941 * tree-into-ssa.c (pass_build_ssa): Adjust.
11942 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11943 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11944 * tree-nrv.c (pass_nrv): Adjust.
11945 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11946 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11947 pass_init_datastructures): Adjust.
11948 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11949 * tree-profile.c (pass_tree_profile): Adjust.
11950 * tree-sra.c (pass_sra): Adjust.
11951 * tree-ssa-alias.c (pass_may_alias): Adjust.
11952 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11953 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11954 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11955 * tree-ssa-dom.c (pass_dominator): Adjust.
11956 * tree-ssa-dse.c (pass_dse): Adjust.
11957 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11958 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11959 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11960 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11961 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11962 pass_iv_optimize, pass_vectorize): Adjust.
11963 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11964 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11965 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11966 pass_late_warn_uninnitialized): Adjust.
11967 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11969 * Makefile.in (tree-dump.o): Add new dependencies.
11970 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11971 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11973 * toplev.c (dump_file_name): New.
11974 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11975 (struct dump_file_info): Add NUM and LETTER fields.
11976 (dump_files): Adjust and add RTL dump files.
11977 (dump_register): Add NUM and LETTER fields.
11978 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11979 (dump_begin): Use get_dump_file_name.
11980 (dump_switch_p_1): Adjust call to dump_enable_all.
11981 * tree-dump.h (dump_register): Adjust prototype.
11982 * tree-optimize.c (register_one_dump_file): Take dump file index.
11983 Support flags for RTL dumps.
11984 (register_dump_files): Fill in NUM field of struct dump_file_info.
11985 Track properties both when the gate is executed and when it is not.
11986 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11987 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11989 * tree-pass.h (dump_file_name): New.
11990 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11993 * Makefile.in (passes.o): Add new dependencies.
11994 * passes.c (struct dump_file_info, enum dump_file_index,
11995 dump_file_tbl, init_optimization_passes): Remove.
11996 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11997 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11999 (finish_optimization_passes): Update finish_graph_dump_file loop.
12000 (enable_rtl_dump_file): Remove.
12001 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12002 (enable_rtl_dump_file): Add here.
12003 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12004 * doc/invoke.texi (Debugging options): Document new RTL debugging
12007 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12009 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12010 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12011 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12012 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12013 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12014 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12015 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12016 vec.h: Fix comment formatting.
12018 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12020 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12021 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12022 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12023 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12024 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12025 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12026 tree-ssa-operands.h, tree-ssa-propagate.c,
12027 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12028 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12030 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12032 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12033 vectorizer is enabled.
12035 2004-09-05 Andreas Jaeger <aj@suse.de>
12037 * tree-if-conv.c: Spell check comments and clean up whitespace.
12039 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12041 * tree-ssa-loop-ivopts.c: New file.
12042 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12043 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12044 target_pres_cost, target_spill_cost): Declare.
12045 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12046 spill_cost): Renamed to ...
12047 (target_avail_regs, target_res_regs, target_small_cost,
12048 target_pres_cost, target_spill_cost): ... and exported.
12049 (init_set_costs, global_cost_for_size): Work with renamed variables.
12050 * common.opt (flag_ivopts): New flag.
12051 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12053 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12054 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12055 generating SSA form.
12056 (force_gimple_operand): New function.
12057 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12058 * tree-cfg.c (stmt_bsi): New function.
12059 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12060 PARAM_IV_MAX_CONSIDERED_USES): New.
12061 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12062 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12063 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12064 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12065 * tree-nested.c (build_addr): Export.
12066 * tree-optimize.c (init_tree_optimization_passes): Add
12068 * tree-pass.h (pass_iv_optimize): Declare.
12069 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12071 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12072 as a phi node argument.
12073 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12074 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12076 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12077 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12078 pass_iv_optimize): New pass.
12079 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12080 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12081 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12082 * tree.h (REF_ORIGINAL): New macro.
12083 (build_int_cst_type, unsigned_type_for, zero_p,
12084 cst_and_fits_in_hwi, build_addr): Declare.
12085 * doc/invoke.texi (-fivopts): Document.
12086 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12087 PARAM_IV_MAX_CONSIDERED_USES): Document.
12088 * doc/passes.texi: Document induction variable optimizations pass.
12090 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12092 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12093 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12094 * c-common.c (c_common_attribute_table): Accept parameters to
12095 sentinel attribute.
12096 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12097 * doc/extend.texi: Update accordingly.
12099 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12101 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12103 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12105 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12107 (c_common_attribute_table): Add `sentinel' attribute.
12108 (check_function_arguments): Handle `sentinel' attribute.
12109 * doc/extend.texi: Document `sentinel' attribute.
12111 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12113 * configure: Regenerated.
12115 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12117 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12119 * tree.c (save_expr): No longer TREE_READONLY.
12121 2004-09-04 Jan Hubicka <jh@suse.cz>
12123 * passes.c (rest_of_clean_state): Fix merge conflict made during
12124 commiting the patch.
12126 2004-09-04 Jan Hubicka <jh@suse.cz>
12128 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12130 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12132 * doc/md.texi (shift patterns): New anchor. Add reference to
12133 TARGET_SHIFT_TRUNCATION_MASK.
12134 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12135 * target.h (shift_truncation_mask): New target hook.
12136 * targhook.h (default_shift_truncation_mask): Declare.
12137 * targhook.c (default_shift_truncation_mask): Define.
12138 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12139 (TARGET_INITIALIZER): Include it.
12140 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12141 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12142 reject all out-of-range values. Fix sign-extension code for modes
12143 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12144 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12145 (expand_superword_shift, expand_subword_shift): Likewise.
12146 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12147 (expand_binop): Use them to implement double-word shifts.
12148 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12149 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12151 2004-09-04 Jan Hubicka <jh@suse.cz>
12153 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12154 (mix): New macro copied from hashtab.c
12155 (iterative_hash_hashval_t, iterative_hash_pointer,
12156 iterative_hash_host_wide_int): New functions based on hashtab.c
12159 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12161 * config/mips/mips.md (mask): New mode attribute.
12162 (zero_extendsidi2): Add memory alternative.
12163 (*zero_extendsidi2_mem): Delete.
12164 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12165 memory_operand in the TARGET_MIPS16 check.
12166 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12167 Redefine using :GPR and :SHORT.
12168 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12170 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12172 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12174 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12175 expand_builtin_mathfn.
12176 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12177 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12179 * optabs.c (init_optabs): Initialize rint_optab.
12180 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12182 (btrunc_optab): Rename macro from trunc_optab.
12183 (rint_optab): Define corresponding macro.
12185 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12186 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12188 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12189 Change prototype. Add new int parameter.
12190 * config/i386/i386.c (emit_i387_cw_initialization):
12191 Handle new rounding modes.
12193 * config/i386/i386.h (enum fp_cw_mode): Delete.
12194 (MODE_NEEDED): Handle new rounding modes.
12195 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12197 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12198 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12199 represent different rounding modes of frndint insn.
12200 (type): Add frndint type.
12201 (i387, length, memory): Handle this type.
12202 (i387_cw): New attribute definition.
12203 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12204 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12205 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12206 Add "i387_cw" attribute defined to "trunc".
12207 (x86_fnstcw_1): Remove comment.
12208 (*frndintxf2): Rename insn definition to frndintxf2. Move
12209 insn definition near rint?f2 expanders.
12210 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12211 rintf and rintl built-ins as inline x87 intrinsics.
12212 (frndintxf2_floor): New pattern to implement floor rounding
12213 mode with frndint x87 instruction.
12214 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12215 floorf and floorl built-ins as inline x87 intrinsics.
12216 (frndintxf2_ceil): New pattern to implement ceil rounding
12217 mode with frndint x87 instruction.
12218 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12219 ceilf and ceill built-ins as inline x87 intrinsics.
12220 (frndintxf2_trunc): New pattern to implement trunc rounding
12221 mode with frndint x87 instruction.
12222 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12223 truncf and truncl built-ins as inline x87 intrinsics.
12224 (frndintxf2_mask_pm): New pattern to implement rounding
12225 mode with exceptions with frndint x87 instruction.
12226 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12227 implement nearbyint, nearbyintf and nearbyintl built-ins as
12228 inline x87 intrinsics.
12230 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12232 * config/mips/mips.md (SHORT): New mode macro.
12233 (size): New mode attribute.
12234 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12235 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12236 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12238 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12239 *extend[qh]isi2_hw patterns and extending them to di.
12240 (extendqihi2): Implement as define_insn_and_split that produces
12241 extendqisi2 after reload.
12243 2004-09-03 Devang Patel <dpatel@apple.com>
12245 * Makefile.in (OBJS-common): Add tree-if-conv.o
12246 (tree-if-conv.o): New rule.
12247 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12248 (get_loop_body_in_bfs_order): New.
12249 * cfgloop.h (get_loop_body_in_bfs_order): New.
12250 * tree-flow.h (enum move_pos): Move here from ..
12251 * tree-ssa-loop-im.c (enum move_pos): here.
12252 (movement_possibility): Make externally visible.
12253 * tree-optimize.c (init_tree_optimization_passes): New entry for
12254 if conversion pass.
12255 * tree-pass.h (pass_if_conversion): New.
12256 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12257 * tree-if-conv.c: New file.
12258 * doc/passes.texi: Document tree if-conversion pass.
12259 * doc/tree-ssa.texi: Same.
12261 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12264 Makefile.in (LIB2ADDEHSTATIC): New.
12265 (LIB2ADDEHSHARED): New.
12267 (LIBUNWINDDEP): New.
12268 (SHLIBUNWIND_LINK): New.
12269 (SHLIBUNWIND_INSTALL): New.
12270 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12271 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12272 (clean): Remove libunwind*
12273 (stage1-start): Remove and copy stage1/libunwind*.
12274 (stage2-start): Remove and copy stage2/libunwind*.
12275 (stage3-start): Remove and copy stage3/libunwind*.
12276 (stage4-start): Remove and copy stage4/libunwind*.
12277 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12278 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12280 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12281 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12282 tmake_file if --with-system-libunwind isn't used.
12284 * config/ia64/t-glibc-libunwind: New file.
12285 * config/t-libunwind-elf: Likewise.
12286 * unwind-compat.c: Likewise.
12287 * unwind-compat.h: Likewise.
12288 * unwind-dw2-fde-compat.c: Likewise.
12290 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12291 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12293 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12295 * unwind-dw2-fde-glibc.c: Likewise.
12296 * unwind-dw2.c: Likewise.
12298 * config/t-libunwind (LIB2ADDEH): Updated.
12299 (LIB2ADDEHSTATIC): New.
12300 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12301 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12303 * configure.ac: Change --enable-libunwind-exceptions to
12304 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12305 * configure: Regenerated.
12306 * config.in: Updated.
12308 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12309 above and mention --with-system-libunwind.
12310 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12311 removed in gcc 3.4.3 and later.
12313 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12314 USE_LIBUNWIND_EXCEPTIONS is defined.
12316 * mklibgcc.in: Support libunwind.
12318 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12320 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12323 2004-09-03 Richard Henderson <rth@redhat.com>
12326 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12327 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12328 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12329 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12330 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12331 resize_stack_vars_conflict, add_stack_var_conflict,
12332 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12333 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12334 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12335 expand_one_static_var, expand_one_hard_reg_var,
12336 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12337 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12338 (expand_used_vars): Rewrite.
12339 * Makefile.in (cfgexpand.o): Update dependencies.
12341 2004-09-04 Jan Hubicka <jh@suse.cz>
12343 * cfg.c (free_edge): Use ggc_free.
12344 (expunge_block): Use ggc_free.
12345 * passes.c (rest_of_clean_state): Free after compilation.
12346 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12347 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12349 2004-09-03 James E Wilson <wilson@specifixinc.com>
12351 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12352 DECL_EXTERNAL check.
12354 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12356 * final.c (output_in_slot): New global variable.
12357 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12358 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12359 'output_in_slot' before invoking output_asm_insn.
12360 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12362 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12364 (output_sibcall): Likewise.
12366 2004-09-03 Jan Hubicka <jh@suse.cz>
12368 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12369 * tree-ssanames (init_ssanames): Likewise.
12371 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12373 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12374 objc_declare_protocols, objc_start_protocol,
12375 objc_start_class_interface, objc_start_category_interface,
12376 objc_continue_interface, objc_finish_interface,
12377 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12378 objc_start_class_implementation, objc_start_category_implementation,
12379 objc_continue_implementation, objc_finish_implementation,
12380 objc_add_method_declaration, objc_start_method_definition,
12381 objc_finish_method_definition, objc_build_keyword_decl,
12382 objc_build_method_signature, objc_build_encode_expr,
12383 objc_build_protocol_expr, objc_build_selector_expr,
12384 objc_build_message_expr, objc_build_string_object,
12385 objc_get_class_reference, objc_get_protocol_qualified_type,
12386 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12388 2004-09-03 James E Wilson <wilson@specifixinc.com>
12390 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12392 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12393 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12394 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12395 (mips_recip1_<fmt>): Use frdiv1 type.
12396 (mips_recip2_<fmt>): Use frdiv2 type.
12397 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12398 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12400 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12402 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12404 * reload.c (find_reloads): Swap operand_loc pointers for
12405 find_dummy_reload if we have swapped two operands.
12407 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12409 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12410 to get the tablejump-insn before the jump-table label.
12412 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12414 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12415 objc_declare_protocols, objc_build_message_expr,
12416 objc_finish_message_expr, objc_build_selector_expr,
12417 objc_build_protocol_expr, objc_build_encode_expr,
12418 objc_build_string_object, objc_get_protocol_qualified_type,
12419 objc_get_class_reference, objc_get_class_ivars,
12420 objc_start_class_interface, objc_start_category_interface,
12421 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12422 objc_start_class_implementation, objc_start_category_implementation,
12423 objc_continue_implementation, objc_finish_implementation,
12424 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12425 objc_add_method_declaration, objc_start_method_definition,
12426 objc_finish_method_definition, objc_add_instance_variable,
12427 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12428 objc_finish_try_stmt, objc_begin_catch_clause,
12429 objc_finish_catch_clause, objc_build_finally_clause,
12430 objc_build_synchronized, objc_static_init_needed_p,
12431 objc_generate_static_init_call): New prototypes.
12433 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12435 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12437 (ia64_function_value): Ditto.
12439 2004-09-03 Jan Beulich <jbeulich@novell.com>
12441 * config.gcc: Resurrect NetWare as a target. Handle special case of
12442 Novell linker to be used (specified through --with-ld=) and threading
12443 model of either Posix (default) or NKS.
12444 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12445 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12446 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12447 * config/i386/netware.c, config/i386/netware.h: New.
12448 * config/i386/nwld.c, config/i386/nwld.h: New.
12449 * config/i386/netware-crt0.c: New.
12450 * config/i386/netware-libgcc.c: New.
12451 * config/i386/netware-libgcc.def: New.
12452 * config/i386/netware-libgcc.exp: New.
12453 * config/i386/t-netware, config/i386/t-nwld: New.
12455 * doc/install.texi: Document NKS threading model.
12457 2004-09-03 Jan Beulich <jbeulich@novell.com>
12460 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12461 * tree.h (initial_max_fld_align): Declare
12462 * stor-layout.c (initial_max_fld_align): Define and initialize.
12463 (maximum_field_alignment): Initialize to the same value.
12464 * common.opt: Add -fpack-struct= variant of switch.
12465 * opts.c: Handle -fpack-struct= variant of switch.
12466 * c-pragma.c: Change #pragma pack() handling so that it becomes
12467 compatible to other compilers: accept individual 'push' argument,
12468 make final pop restore (command line) default, correct interaction
12469 of push/pop and sole specification of a new alignment (so that the
12470 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12471 to #pragma pack(push, <n>).
12472 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12473 "Pragmas", describing #pragma pack.
12474 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12475 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12476 Document new TARGET_DEFAULT_PACK_STRUCT.
12478 2004-09-03 Devang Patel <dpatel@apple.com>
12480 * dwarf2out.c (gen_field_die). Equate decl number to die.
12482 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12485 * global.c (modify_reg_pav): New function.
12486 (make_accurate_live_analysis): Call the new function. Move pavin
12487 modification by earlyclobber set into the new function.
12489 2004-09-03 Andreas Schwab <schwab@suse.de>
12491 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12492 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12495 2004-09-02 Jan Beulich <jbeulich@novell.com>
12497 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12498 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12499 not unwind code specific ones.
12500 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12501 Remove unwind code specific dependencies.
12502 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12503 Remove gbl-ctors.h.
12504 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12505 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12506 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12508 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12510 * combine.c (try_combine): Delay modifying of insns which cannot
12513 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12515 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12517 * gcc/tree-ssa-loop.c: Ditto
12518 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12519 * gcc/doc/invoke.texi: Ditto.
12521 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12523 * c-decl.c (store_parm_decls_newstyle): Make static.
12524 (store_parm_decls_from): New function.
12525 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12526 (store_parm_decls_from): New prototype.
12528 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12530 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12531 HImode with STRICT_ALIGNMENT.
12533 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12535 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12536 (TARGET_OS_CPP_BUILTINS): Likewise.
12537 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12538 TARGET_BPABI_CPP_BUILTINS.
12540 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12542 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12544 2004-09-02 Eric Christopher <echristo@redhat.com>
12546 * builtins.c (expand_builtin_cabs): Delete.
12547 (expand_builtin): If unable to fold the values do a normal
12548 library call for builtin_cab*.
12549 (fold_builtin_cabs): Depend on optimize and optimize_size.
12550 * optabs.c (expand_cmplxdiv_straight): Delete.
12551 (expand_cmplxdiv_wide): Ditto.
12552 (expand_vector_binop): Ditto.
12553 (expand_vector_unop): Ditto.
12554 (expand_complex_abs): Delete.
12555 (expand_binop): Remove calls to above functions.
12556 Remove open coding of complex arithmetic.
12557 (expand_unop): Ditto.
12558 * optabs.h: Remove prototypes.
12560 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12562 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12563 * c-tree.h (store_parm_decls_newstyle): New prototype.
12565 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12567 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12568 instructions if available.
12569 (expand_block_move): Likewise.
12571 2004-09-03 Jan Hubicka <jh@suse.cz>
12573 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12575 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12577 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12578 * config/arm/t-symbian (SHLIB_LC): Likewise.
12580 2004-09-02 Paul Brook <paul@codesourcery.com>
12582 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12584 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12586 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12587 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12588 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12589 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12590 (mips_issue_rate): Remove unreachable abort.
12591 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12592 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12593 (mips_block_move_straight, print_operand_address, mips_file_start)
12594 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12595 (mips_output_conditional_branch, mips_expand_builtin_direct)
12596 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12597 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12600 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12602 * config/mips/mips.md (*lea_high64): Change split condition to
12603 flow2_completed. Add a peephole2 to generate a more parallel version.
12605 2004-09-02 Jan Hubicka <jh@suse.cz>
12607 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12610 * ggc-page.c: include tree-flow.h.
12611 (extra_order_size_table): Add stmt_ann_d.
12612 (STAT_LABEL): Rename from ....
12613 (LABEL): ... this one.
12614 * Makefile.in (ggc-page.o): Add dependency.
12616 * ggc-common.c (ggc_force_collect): New global variable.
12617 (loc_description): Add fields "freed", "collected"
12618 (ptr_hash): New static hash
12619 (ptr_hash_entry): New structure.
12620 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12621 (ggc_record_overhead): Take ptr argument, record it
12622 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12623 (cmp_statistics): Imrove sorting.
12624 (dump_ggc_loc_statistics): Output newly collected statistics
12625 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12626 (ggc_free): Call ggc_free_overhead.
12627 (ggc_collect): Force collection when asked to be forced.
12628 (ggc_collect): Call ggc_prune_overhead_list.
12629 * ggc.h (ggc_force_collect): Declare
12630 (ggc_record_overhead): Update prototype.
12631 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12633 2004-09-02 James E Wilson <wilson@specifixinc.com>
12635 * common.opt (ftrapping-math): Default to on.
12637 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12639 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12641 2004-09-02 Denis Chertykov <denisc@overta.ru>
12644 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12646 (*movmemqi_insn): Likewise.
12647 (*movmemhi): Likewise.
12648 (clrmemhi): Likewise.
12649 (*clrmemqi): Likewise.
12650 (*clrmemhi): Likewise.
12652 2004-09-02 Paul Brook <paul@codesourcery.com>
12654 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12655 default_use_cxa_atexit=yes.
12657 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12659 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12660 (struct kernel_old_ucontext): Delete.
12661 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12662 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12665 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12667 * toplev.c (process_options): Fix typo.
12669 2004-09-01 Richard Henderson <rth@redhat.com>
12671 PR middle-end/17258
12672 * calls.c (initialize_argument_information): Tighten pass-through
12673 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12674 Use build_fold_addr_expr.
12675 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12676 that assumes ADDR_EXPR allocates stack space.
12677 * fold-const.c (build_fold_addr_expr_with_type): Look through
12680 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12682 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12683 * ggc.h (ggc_alloc_rtx): Delete.
12685 2004-09-01 Roger Sayle <roger@eyesopen.com>
12687 * expmed.c (enum alg_code): Remove long unused enumeration values.
12688 (struct mult_cost): New structure to hold the "score" of a synthetic
12689 multiply sequence, including both a rtx_cost and a latency field.
12690 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12691 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12692 (struct algorithm): Change type of cost field to be mult_cost.
12693 (synth_mult): Change type of cost_limit argument to be a
12694 pointer to a mult_cost. Update all cost comparisons to use the
12695 new mult_cost infrastructure. For alg_add_factor and
12696 alg_sub_factor operations, latency is lower than the rtx_cost.
12697 (choose_mult_variant): Update calls to synth_mult. Perform
12698 cost comparisons using the new mult_cost infrastructure.
12699 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12700 to optain the total rtx_cost of a synth_mult "algorithm".
12702 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12704 * config/rs6000/power4.md: Increase store latency to 12.
12705 * config/rs6000/power5.md: Same.
12707 2004-09-01 James E Wilson <wilson@specifixinc.com>
12710 * config/avr/avr.c (avr_unique_section): Delete prototype and
12712 (TARGET_ASM_UNIQUE_SECTION): Delete.
12714 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12716 * c-parse.in (primary): Call objc_build_message_expr(),
12717 objc_build_selector_expr(), objc_build_protocol_expr(),
12718 objc_build_encode_expr() and objc_build_string_object() instead of
12719 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12720 build_encode_expr() and build_objc_string_object(), respectively.
12721 (component_decl_list2): Call objc_get_class_ivars() instead of
12722 get_class_ivars_from_name().
12723 (keyworddecl): Call objc_build_keyword_decl() instead of
12724 build_keyword_decl().
12725 (receiver): Call objc_get_class_reference() instead of
12726 get_class_reference().
12727 (reswords): Add blank line before @@ifobjc section, for clarity.
12729 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12731 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12734 2004-09-01 Wu Yongwei <adah@sh163.net>
12735 Danny Smith <dannysmith@users.sourceforge.net>
12737 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12738 not Windows 'DWORD'.
12739 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12740 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12741 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12742 __GTHREAD_HIDE_WIN32API case..
12743 (__gthr_win32_recursive_mutex_lock): Likewise.
12744 (__gthr_win32_recursive_mutex_trylock): Likewise.
12745 (__gthr_win32_recursive_mutex_unlock): Likewise.
12746 (__gthread_recursive_mutex_init_function); Add definition for
12747 __GTHREAD_HIDE_WIN32API case.
12748 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12749 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12750 call to InterlockedDecrement.
12752 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12754 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12757 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12759 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12762 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12764 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12765 * common.opt (fspeculative-prefetching): New.
12766 * flags.h (flag_speculative_prefetching_set): Declare.
12767 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12769 * opts.c (flag_sepculative_prefetching_set): New variable.
12770 (common_handle_option): Handle -fspeculative-prefetching.
12771 * passes.c (rest_of_compilation): Ditto.
12772 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12773 Use vectors instead of arrays.
12774 * toplev.c (process_options): Handle -fspeculative-prefetching.
12775 * rtl-profile.c: Include ggc.h.
12776 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12777 rtl_gen_one_value_profiler_no_edge_manipulation,
12778 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12780 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12781 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12783 * value-prof.c: Include ggc.h.
12784 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12786 (insn_prefetch_values_to_profile, find_mem_reference_1,
12787 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12788 speculative_prefetching_transform): New.
12789 (value_profile_transformations): Call speculative_prefetching_transform.
12790 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12791 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12792 tree_find_values_to_profile, find_values to profile): Use vectors
12794 (free_profiled_values): Removed.
12795 * value-prof.h (struct histogram_value): Renamed to
12796 struct histogram_value_t.
12797 (histogram_value, histogram_values): New types.
12798 (find_values_to_profile): Declaration changed.
12799 (free_profiled_values): Removed.
12800 (struct profile_hooks): Type of argument of the hooks changed to
12802 * doc/invoke.texi (-fspeculative-prefetching): Document.
12804 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12806 PR rtl-optimization/16408
12807 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12809 2004-09-01 Richard Henderson <rth@redhat.com>
12811 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12812 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12814 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12816 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12818 2004-09-01 Mike Stump <mrs@apple.com>
12820 * config/darwin.c (machopic_symbol_defined_p): In addition to
12821 being SYMBOL_REF_LOCAL_P, a symbol must also be
12822 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12823 defined in this output file, or translation unit in the case
12824 of IMA not being used.
12825 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12826 never need .indirect_symbol when indirecting.
12828 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12830 * Makefile.in (bb-reorder.o): Add several dependencies.
12832 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12834 * fold-const.c (operand_equal_p): Require equal sign also for
12835 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12837 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12839 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12840 for use in configargs.h. Put the cname in a separate variable. Use
12841 that to set target_cpu_default2.
12843 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12844 Nick Clifton <nickc@redhat.com>
12846 * config/sh/sh.md ("length"): Increase branch length when
12847 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12848 constant, 2 byte for aligning the constant.
12850 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12852 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12854 (arm7tdmi-s): New CPU name.
12855 * arm/arm.c (ARM_CORE): Update for new format.
12856 * arm/arm.h (ARM_CORE): Likewise.
12857 * arm/gentune.sh: Update for extra field.
12858 * config.gcc: Likewise.
12859 * arm/arm-tune.md: Regenerate.
12860 * doc/invoke.texi: Document the real processor names for ARM cpus.
12862 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12864 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12865 (floatdidf): New functions.
12866 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12867 (floatdisf): New functions.
12868 * t-arm-elf: Use them.
12870 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12872 * c-common.h (lookup_interface): Remove prototype.
12873 (is_class_name): Rename to objc_is_class_name.
12874 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12875 (get_current_scope): Rename to objc_get_current_scope.
12876 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12877 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12878 (yylexname): Call objc_is_class_name() instead of is_class_name().
12879 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12880 instead of lookup_objc_ivar().
12881 * stub-objc.c (lookup_interface): Remove stub.
12882 (is_class_name): Rename to objc_is_class_name.
12883 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12885 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12887 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12888 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12889 when compiling for Symbian.
12890 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12891 (TARGET_OS_CPP_BUILTINS): Likewise.
12892 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12894 2004-08-31 Stan Shebs <shebs@apple.com>
12896 * toplev.c (process_options): Ensure debug_hooks is initialized.
12898 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12900 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12901 * target.h (cxx): Add export_class_data.
12902 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12903 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12904 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12906 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12908 * config/sh/sh.c (output_branch): Check the insn length possibly
12909 in the delayed slot.
12911 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12913 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12915 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12917 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12918 (c_sizeof_of_alignof_type): Likewise.
12919 * expr.c (array_ref_element_size): Likewise.
12920 (highest_pow2_factor_for_target): Likewise.
12921 * gimplify.c (canonicalize_addr_expr): Likewise.
12922 (gimplify_compound_lval): Likewise.
12923 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12924 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12925 * varasm.c (assemble_variable): Likewise.
12926 (output_constant_def_contents): Alignments are unsigned.
12928 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12929 Jeff Law <law@redhat.com>
12931 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12934 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12936 * hooks.c (hook_bool_void_true): New function.
12937 * hooks.h (hook_bool_void_true): Declare.
12938 * target-def.h (TARGET_CXX): Add
12939 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12940 * target.h (struct cxx): Add key_method_may_be_inline.
12941 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12943 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12944 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12947 2004-08-31 Denis Chertykov <denisc@overta.ru>
12950 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12951 frame pointer register only in Pmode while reload in progress.
12953 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12956 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12957 because it breaks the 32-bit shift patterns that rely on a match_dup.
12959 2004-08-31 Matt Austern <austern@apple.com>
12961 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12962 names once per compilation, instead of once per symbol.
12964 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12966 * Makefile.in (build_subdir): New substitution.
12967 (fixinc.sh): Simplify heavily since fixincludes is already built.
12968 (stmp-fixinc): Depend on specs.ready.
12969 (install-mkheaders): Use new location of fixincludes.
12970 (clean): Do not descend into fixinc.
12971 (FORBUILD): Replace with ../$(build_subdir).
12972 * configure.ac (build_subdir): Substitute.
12973 (FORBUILD): Do not set.
12974 (all_outputs): Remove fixinc/Makefile.
12975 (default commands): Do not create links in fixinc.
12976 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12977 the fixincludes configuration steps and substituting
12978 @FIXINCL@ in fixinc.in.
12979 * fixinc.in: New, from fixinc/fixincl.sh.
12981 * fixinc/*: Removed.
12983 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12985 * attribs.c (strip_attrs): Remove.
12986 (split_specs_attrs): Move ...
12987 * c-decl.c: ... to here.
12988 * tree.h (split_specs_attrs, strip_attrs): Remove.
12989 * c-tree.h (split_specs_attrs): Declare.
12991 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12993 * read-rtl.c: Disable RTL checking.
12994 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12996 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12998 * config/mips/mips.md (fcond): New code macro and attribute.
12999 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13000 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13001 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13003 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13006 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13007 PR rtl-optimization/16590
13008 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13010 2004-08-30 Andrew Pinski <apinski@apple.com>
13013 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13014 * ChangeLog: Fix previous ChangeLog entry.
13017 * config.host (use_long_long_for_widest_fast_int): New, default is
13019 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13020 * configure.ac: If use_long_long_for_widest_fast_int, then
13021 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13022 * configure: Regenerate.
13023 * config.in: Regenerate.
13024 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13025 New: widest integer type supported efficiently in hardware for the
13027 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13028 HOST_BITS_PER_WIDEST_FAST_INT.
13029 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13030 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13031 HOST_WIDEST_FAST_INT
13032 instead of HOST_WIDE_INT.
13033 (HARD_REG_SET_LONGS): Likewise.
13034 (UHOST_BITS_PER_WIDE_INT): Likewise.
13035 Change the checks for the fast cases to be based on
13036 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13038 2004-08-30 Steven Bosscher <stevenb@suse.de>
13040 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13043 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13049 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13050 function declaration.
13052 2004-08-30 Richard Henderson <rth@redhat.com>
13054 * expr.c (array_ref_element_size): Force aligned_size back to
13056 (component_ref_field_offset): Similarly for aligned_offset.
13057 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13058 low-bound, element-size, field-offset fields rather than
13061 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13063 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13066 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13068 * c-tree.h (struct language_function): Add arg_info element.
13069 * c-decl.c (current_function_arg_info): New.
13070 (grokdeclarator, store_parm_decls): Use it instead of
13072 (c_push_function_context, c_pop_function_context): Save and
13075 2004-08-30 Richard Henderson <rth@redhat.com>
13077 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13078 COMPONENT_REF to pointer arithmetic.
13079 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13080 constant "c" as a valid constant initializer. Allow narrowing of
13081 differences against the same base object, for any base object.
13083 2004-08-30 Richard Henderson <rth@redhat.com>
13085 * expr.c (expand_expr_addr_expr): New.
13086 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13088 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13090 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13091 (mips_fp_condition): New enum.
13092 (mips_fp_conditions): New array.
13093 (print_fcc_operand): Delete.
13094 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13095 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13096 (builtin_description): Add "cond" field.
13097 (DIRECT_BUILTIN): Initialize it.
13098 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13099 into INSN and CODE. Initialize the "cond" field.
13100 (CMP_BUILTINS): Update accordingly.
13101 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13102 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13103 mips_fp_condition as argument. Make it the final operand of the
13104 comparison instruction.
13105 (mips_expand_builtin): Update accordingly.
13106 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13107 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13109 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13110 Don't use the 'Q' operand prefix; just print the operand normally.
13111 (mips_cabs_*, mips_c_*): Delete, replacing with...
13112 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13113 patterns. Split the 4s versions into 2 ps patterns after reload.
13115 2004-08-30 Richard Henderson <rth@redhat.com>
13117 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13118 assuming an ADDR_EXPR is non-null.
13120 2004-08-30 Jason Merrill <jason@redhat.com>
13122 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13124 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13126 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13127 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13128 gcc_assert and gcc_unreachable instead of abort.
13129 * alloc-pool.c (abort, fancy_abort): Remove.
13130 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13131 gcc_assert or gcc_unreachable.
13132 * attribs.c (init_attributes, decl_attributes): Likewise.
13133 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13134 mark_bb_for_unlikely_executed_section,
13135 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13136 fix_crossing_unconditional_branches): Likewise.
13137 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13138 bitmap_operation): Likewise.
13139 * bt-load.c (insn_sets_btr_p, augment_live_range,
13140 move_btr_def): Likewise.
13141 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13142 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13143 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13144 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13145 expand_builtin_memcmp, expand_builtin_args_info,
13146 std_gimplify_va_arg_expr, expand_builtin_unop,
13147 expand_builtin_fputs, expand_builtin_profile_func,
13148 expand_builtin_fork_or_exec, fold_builtin_bitop,
13149 fold_builtin_classify, fold_builtin_fputs): Likewise.
13151 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13153 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13154 * gcov.c (abort): Remove undef.
13156 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13157 (struct tree_binfo): Remove primary field.
13159 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13161 * fixinc/Makefile.in (machname.h): Remove.
13162 (fixincl.x): Do not pass $@ to genfixes.
13163 * fixinc/genfixes: Remove code to produce machname.h.
13164 * fixinc/fixincl.sh: Move it here instead.
13165 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13166 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13167 return a bool indicating whether pz_mn_name_pat is NULL.
13168 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13169 Declare extern C variables for the ENV_TABLE.
13170 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13171 instead use the result of mn_get_regexps.
13172 * fixinc/fixtests.c: Likewise.
13174 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13176 * configure.ac: Do not run fixincludes after stage1 during
13177 toplevel bootstrap.
13178 * configure: Regenerate.
13180 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13182 * sched-deps.c (get_condition): Partially revert previous, by never
13183 trying to extract the condition from a condjump.
13185 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13187 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13188 (handle_visibility_attribute, c_determine_visibility): Likewise.
13189 * c-common.h (my_friendly_assert): Remove.
13191 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13193 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13194 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13195 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13196 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13197 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13199 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13201 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13202 in COMPONENT_REF nodes.
13204 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13207 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13208 global_dc->warning_as_error_requested.
13209 * diagnostic.c (diagnostic_initialize): Tidy.
13210 * diagnostic.h (diagnostic_context::x_data): Remove
13211 (diagnostic_context::issue_warnings_are_errors_message): Rename
13212 from warnings_are_errors_message.
13213 (diagnostic_context::warning_as_error_requested): New.
13215 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13217 * sched-deps.c (get_condition): Fix breakage in previous patch.
13219 2004-08-30 Paul Brook <paul@codesourcery.com>
13221 * doc/install.texi: Fix broken mpfr link.
13223 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13225 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13226 other FreeBSD platforms.
13228 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13230 * arm.h (REVERSE_CONDITION): Define.
13231 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13233 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13235 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13236 just the codes, call reversed_comparison_code ().
13237 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13238 (not_reg_cond): Use reversed_comparison_code.
13239 (and_reg_cond): Likewise.
13240 * ifcvt.c (cond_exec_process_if_block): Likewise.
13241 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13243 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13245 * sched-deps.c (get_condition): Rewrite using jump support functions.
13246 Use reversed_comparison_code.
13247 (conditions_mutex_p): Use reversed_comparison_code.
13249 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13251 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13254 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13256 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13257 (mips_function_type): Move to mips.c.
13258 * config/mips/mips.c (mips_builtin_type): New enum.
13259 (builtin_description): Replace code and ftype with builtin_type
13261 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13262 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13263 (CODE_FOR_mips_abs_ps): Define.
13264 (mips_bdesc): Use new macros.
13265 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13266 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13267 (mips_expand_builtin_direct): New function.
13268 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13269 builtin. Replace boolean parameter with builtin_type.
13270 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13271 (mips_expand_4s_compare_builtin): Delete, replacing with...
13272 (mips_expand_builtin_compare): ...this new function.
13274 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13276 PR rtl-optimization/16590
13277 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13279 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13281 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13282 * tree-ssa-propagate.c: Fix documentation.
13284 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13286 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13287 (mov[sd]fcc): Likewise.
13289 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13291 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13293 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13295 * config/mips/mips.md (divide_condition): New mode attribute.
13296 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13297 (sqrt[sd]f3): Redefine using SCALARF.
13298 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13301 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13303 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13304 (loadx, storex, fmt, UNITMODE): New mode attributes.
13305 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13306 (mul[sd]f3): Redefine using :SCALARF.
13307 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13308 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13309 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13310 Check TARGET_FUSED_MADD for V2SF too.
13311 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13312 were already named.
13313 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13314 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13316 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13318 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13319 V2SF_type_node if it will be needed.
13321 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13323 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13324 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13325 (mips_prepare_builtin_target): New function.
13326 (mips_expand_builtin): Use them. Update calls to subroutines.
13327 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13328 cmp_choice with a boolean argument to select between movt and movf.
13329 Take the comparison's icode as an argument, not the function's fcode.
13330 (mips_expand_compare_builtin): New function. Rename existing function
13331 to mips_expand_scalar_compare_builtin.
13332 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13333 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13334 comparison's icode as an argument, not the builtin's fcode.
13336 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13338 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13339 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13340 registers are false and -1 if all registers are true.
13341 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13342 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13343 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13344 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13345 (bc1any2t, bc1any2f): Likewise CCV2.
13346 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13348 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13350 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13351 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13352 UNSPEC rather than an IF_THEN_ELSE.
13353 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13354 mips_cond_move_tf_ps by name.
13356 2004-08-29 Chao-ying Fu <fu@mips.com>
13357 James E Wilson <wilson@specifixinc.com>
13359 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13360 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13361 * config/mips/mips-ps-3d.md: New file.
13362 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13363 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13364 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13365 (mips_output_move): Emit "mov.ps" for V2SFmode.
13366 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13368 (override_options): Check if TARGET_MIPS3D and there was an explicit
13369 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13370 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13371 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13372 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13373 and allow CCV2 and CCV4 to occupy two and four CC registers.
13374 (print_fcc_operand): New function.
13375 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13376 %Z to call print_fcc_operand.
13377 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13378 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13379 (mips_vector_mode_supported_p): New function.
13380 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13381 (builtin_description): New struct.
13382 (mips_bdesc): New array of struct builtin_description.
13383 (mips_expand_builtin, mips_init_builtins,
13384 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13385 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13387 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13388 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13389 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13390 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13391 "-mips3d", and "-mno-mips3d".
13392 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13393 (EXTRA_CONSTRAINT_Y): New macro.
13394 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13395 multi-letter constraint 'Y'.
13396 (CONSTRAINT_LEN): New macro.
13397 (enum mips_builtins): New for MIPS builtin functions.
13398 (enum mips_function_type): New for the types of MIPS builtin functions.
13399 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13400 * config/mips/mips.md: New constants for paired single and MIPS-3D
13401 instructions. Include the new mips-ps-3d.md file.
13402 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13403 movv2sf_hardfloat_64bit): New named patterns.
13404 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13405 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13406 sdxc1_v2sf_di): New unnamed patterns.
13407 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13408 const_vector support.
13409 (const_0_or_1_operand): New predicate.
13410 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13412 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13414 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13415 (tree-ssa-propagate.o): New rule.
13416 (GTFILES): Add tree-ssa-propagate.c.
13417 * tree-flow.h (struct stmt_ann_d): Remove field
13419 * tree-ssa-propagate.c: New file.
13420 * tree-ssa-propagate.h: New file.
13421 * tree-ssa-ccp.c: Re-write to use the routines from
13422 tree-ssa-propagate.c.
13424 2004-08-28 Andrew Pinski <apinski@apple.com>
13426 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13428 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13430 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13431 (objc_is_reserved_word): New prototype.
13432 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13433 separate section; these are call-backs.
13434 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13435 ObjC/ObjC++ "@" keywords.
13436 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13437 prototypes; they already live in c-common.h.
13438 * stub-objc.c: Update copyright notice.
13439 (objc_is_reserved_word): New stub.
13441 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13443 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13444 even when not checking.
13446 2004-08-27 Jason Merrill <jason@redhat.com>
13449 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13450 (gimple_push_cleanup): Add eh_only parm.
13451 (gimplify_target_expr): Pass it.
13452 * c.opt (-fno-threadsafe-statics): New option.
13453 * c-opts.c (c_common_handle_option): Handle it.
13454 * c-common.h (flag_threadsafe_statics): Declare it.
13455 * c-common.c (flag_threadsafe_statics): Record it.
13456 * doc/invoke.texi: Document it.
13457 * tsystem.h (_GNU_SOURCE): Define.
13458 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13459 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13460 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13461 (__gthread_recursive_mutex_init_function): New fn.
13462 (__gthread_recursive_mutex_lock): New fn.
13463 (__gthread_recursive_mutex_trylock): New fn.
13464 (__gthread_recursive_mutex_unlock): New fn.
13465 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13466 * gthr-win32.h, gthr-vxworks.h: Likewise.
13467 * gthr.h: Document.
13469 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13471 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13472 maximum skip to 15. Set function alignment, jump alignment, and
13473 loop alignment to 16 for processors that form dispatch groups.
13474 (rs6000_rtx_costs): outer_code is used.
13476 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13478 * stor-layout.c (sizetype_set): Remove.
13479 (set_sizetype): Don't test or set it.
13481 * tree.h (size_int_type): Remove.
13482 * fold-const.c: Do not #include gt-fold-const.h.
13483 (size_htab_hash, size_htab_eq): Remove.
13484 (size_int_kind): Use build_int_cst.
13485 (new_const, size_htab): Remove.
13486 (size_int_type): Remove.
13487 (round_up): Use build_int_cst.
13488 (round_down): Likewise. Remove spurious constant build.
13490 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13492 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13493 Add is_release variable, use it for --enable-werror and
13494 --enable-checking defaults.
13495 * system.h (gcc_assert, gcc_unreachable): New.
13496 * doc/install.texi (--enable-checking): Update.
13497 * configure, config.in: Rebuilt.
13499 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13501 * rtl.h (read_rtx): Change prototype.
13502 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13503 line number. Return true on success.
13504 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13505 callers accordingly.
13507 2004-08-26 Richard Henderson <rth@redhat.com>
13509 * c-typeck.c (build_offsetof): Remove.
13510 * c-tree.h (build_offsetof): Remove.
13511 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13512 * c-common.h (fold_offsetof): Declare.
13513 * c-parse.in (offsetof_base): New.
13514 (offsetof_member_designator): Use it. Build references, not just
13516 (primary): Use fold_offsetof, not build_offsetof.
13518 2004-08-26 Richard Henderson <rth@redhat.com>
13520 * tree.c (staticp): Return the static object.
13521 * tree.h (staticp): Update decl.
13522 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13523 * langhooks.c (lhd_staticp): Return NULL_TREE.
13524 * langhooks-def.h (lhd_staticp): Update decl.
13525 * c-common.c (c_staticp): Return the static object.
13526 * c-common.h (c_staticp): Update decl.
13528 2004-08-26 Richard Henderson <rth@redhat.com>
13530 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13533 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13536 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13537 (bind): Set type and inner_comp fields.
13538 (pop_scope): Restore type of decl to the correct type from an
13539 outer scope. Give error when popping file scope for incomplete
13540 arrays completed incompatibly with default initialization in an
13542 (diagnose_mismatched_decls): Handle externs with initializers at
13544 (pushdecl): Set type of external declaration at block scope based
13545 only on the visible declarations. Save type when changing the
13546 type of a declaration. Merge an external declaration at block
13547 scope with a visible static declaration at file scope.
13548 (implicitly_declare): Give recycled old declaration the new type
13549 except for incompatible declarations of built-in functions, saving
13552 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13554 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13556 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13558 * tree-alias-common.c (gate_pta): New function.
13559 (pass_build_pta): Use it.
13560 (pass_del_pta): Use it.
13561 (delete_alias_vars): Don't check flag_tree_points_to.
13563 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13565 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13566 TFmode as additional register mode cloberred by call.
13568 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13570 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13571 parallel pattern for library call returning DImode in
13574 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13576 * config/rs6000/rs6000.c (function_arg): Generate parallel
13577 pattern for more split args.
13579 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13581 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13582 either gen_movdi_di_update or gen_movdi_si_update depending on
13584 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13585 to generate two versions.
13587 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13589 * Makefile.in (lambda-code.o): New.
13590 (lambda-trans.o): Ditto.
13591 (TREE_DATA_REF_H): Ditto.
13593 (lambda-mat.o): Use LAMBDA_H.
13594 (tree-data-ref.o): Ditto.
13595 * lambda-code.c: New file. Lambda code generation algorithm.
13596 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13597 * lambda.h: Add lambda loop structures.
13598 Add lambda loopnest structures.
13599 Add lambda body vector structure.
13600 Add lambda linear expression structures.
13601 Add prototypes for functions in new files.
13602 * lambda-mat.c: Include tree.h
13604 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13605 Sebastian Pop <pop@cri.ensmp.fr>
13607 * tree-data-ref.h: Include lambda.h
13608 (free_dependence_relation): Declared here.
13609 (free_dependence_relations): Ditto.
13610 (free_data_refs): Ditto.
13611 * tree-data-ref.c (free_dependence_relation): New function.
13612 (free_dependence_relations): Ditto.
13613 (free_data_refs): Ditot.
13614 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13615 (build_classic_dist_vector): Store in the dependence_relations the
13616 information. Each arc in the dependence_relations graph is labelled
13617 with the distance and direction vectors.
13618 (build_classic_dir_vector): Ditto.
13619 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13620 Now computes again the whole dependence graph including read-read
13622 (compute_data_dependences_for_loop): Now dependence_relations contains
13623 all the data, and thus it doesn't need to initialize the classic_dir
13624 and classic_dist vectors.
13625 (analyze_all_data_dependences): Adjusted for using the new interface of
13626 compute_data_dependences_for_loop. Remove the statistics dump.
13628 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13630 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13631 (xtensa_expand_block_move): Update comment.
13632 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13634 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13637 * toplev.c (crash_signal): If we crashed while emitting
13638 a user asm, then die more gracefully.
13640 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13643 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13644 checking for a valid constant, regardless of sign.
13646 2004-08-25 Richard Henderson <rth@redhat.com>
13649 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13650 if the constant satisfies add_operand.
13652 2004-08-25 Richard Henderson <rth@redhat.com>
13655 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13656 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13657 unwind info for >16-bit frames.
13659 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13662 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13664 2004-08-25 Richard Henderson <rth@redhat.com>
13666 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13667 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13669 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13671 * doc/tree-ssa.texi: Document new operand iterator.
13673 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13676 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13677 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13680 2005-08-28 Paul Brook <paul@codesourcery.com>
13682 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13683 -mfpu=vfp -march=armv5t
13684 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13686 2004-08-25 Richard Henderson <rth@redhat.com>
13688 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13689 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13690 * targhooks.c (default_scalar_mode_supported_p): New.
13691 * targhooks.h (default_scalar_mode_supported_p): Declare.
13692 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13694 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13695 before attempting to create types. Tidy.
13696 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13698 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13699 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13701 2004-08-25 Richard Henderson <rth@redhat.com>
13703 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13704 set REAL_MODE_FORMAT for TFmode.
13706 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13708 * c-decl.c (grokparm): New function.
13709 * c-tree.h (grokparm): New prototype.
13711 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13713 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13714 iterator controlling structure.
13715 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13716 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13717 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13719 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13720 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13721 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13722 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13723 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13724 Empty operand pointers.
13725 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13726 (op_iter_next_use): New. Return next use_operand_p.
13727 (op_iter_next_def): New. Return next def_operand_p.
13728 (op_iter_next_tree): New. Return next operands as a tree.
13729 (op_iter_init): New. Initialize an iterator structure.
13730 (op_iter_init_use): New. Initialize structure and get the first use.
13731 (op_iter_init_def): New. Initialize structure and get the first def.
13732 (op_iter_init_tree): New. Initialize structure and get the first tree.
13733 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13734 (op_iter_init_maydef): New. Initialize structure and get the first
13735 V_MAY_DEF operands.
13736 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13737 * tree-dfa.c (compute_immediate_uses_for_stmt,
13738 redirect_immediate_uses): Use new operand iterator.
13739 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13740 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13741 operands instead of using *_disappeared_p routines.
13742 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13743 ssa_rewrite_stmt): Use new operand iterator.
13744 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13745 rewrite_trees): Use new operand iterator.
13746 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13747 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13748 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13749 dump_points_to_info): Use new operand iterator.
13750 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13751 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13753 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13754 propagate_necessity): Use new operand iterator.
13755 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13756 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13757 a parameter instead of a stmt_ann_t.
13758 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13759 build_tree_conflict_graph): Use new operand iterator.
13760 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13761 rewrite_mem_refs): Use new operand iterator.
13762 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13763 check_loop_closed_ssa_use): Use new operand iterator.
13764 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13765 * tree-ssanames.c (release_defs): Use new operand iterator.
13766 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13768 2004-08-25 Adam Nemet <anemet@lnxw.com>
13770 * tlink.c (initial_cwd): New variable.
13771 (tlink_init): Initialize it.
13772 (recompile_files): Use tlink_execute() instead of system(). Don't
13773 duplicate verbose output of collect_execute. Restore initial_cwd.
13774 Update comment before the function.
13776 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13778 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13779 accept) a cast from one Objective-C pointer type to another.
13781 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13783 * doc/install.texi: Document that libstdc++-v3 requires
13784 now automake 1.9.1.
13786 2004-08-25 Caroline Tice <ctice@apple.com>
13788 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13789 to comments at start of function.
13790 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13792 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13793 merge_blocks_move_predecessor_nojumps,
13794 merge_blocks_move_successor_nojumps, merge_blocks_move,
13795 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13796 * cfglayout.c (fixup_reorder_chain): Likewise.
13797 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13798 cfg_layout_can_merge_blocks_p): Likewise.
13799 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13800 * passes.c (rest_of_compilation): Update comments for calling
13801 optimization that partitions hot/cold basic blocks.
13802 * doc/invoke.texi: Update documentation of
13803 freorder-blocks-and-partition flag.
13805 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13807 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13808 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13810 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13812 * config/mips/mips.md (any_shift): New code macro.
13813 (optab, insn): New code attributes.
13814 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13815 Use the standard rather than internal patterns for the MIPS16
13816 double-shift optimization.
13817 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13818 Redefine using :GPR and any_shift.
13819 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13820 to cover all three shifts.
13821 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13822 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13823 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13825 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13827 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13830 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13832 PR libstdc++/17005 (fix for HP-UX 11.11)
13833 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13834 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13835 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13836 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13837 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13838 (LINK_SPEC): Handle march=1.0 option.
13839 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13840 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13841 (SUBTARGET_OPTIONS): New define.
13842 (LINK_SPEC): Handle march=1.0 option.
13843 (STARTFILE_SPEC): New define.
13844 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13845 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13846 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13847 (SUBTARGET_OPTIONS): New define.
13848 (LINK_SPEC): Handle march=1.0 option.
13849 (STARTFILE_SPEC): New define.
13850 * config/pa/pa.c (override_options): Add code to process -munix= option.
13851 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13852 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13854 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13855 (SUBTARGET_OPTIONS): Provide default define.
13856 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13857 STANDARD_STARTFILE_PREFIX_2): New defines.
13858 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13859 (ENDFILE_SPEC): Use %O.
13860 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13861 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13862 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13863 Document -munix=std option.
13865 2004-08-25 Steven Bosscher <stevenb@suse.de>
13867 * cse.c (cse_around_loop, cse_check_loop_start,
13868 cse_set_around_loop): Remove.
13869 (cse_basic_block): Remove the around_loop argument.
13870 (cse_end_of_basic_block): Remove the after_loop argument.
13871 (cse_main): Likewise.
13872 * rtl.h (cse_main): Update prototype.
13873 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13874 rest_of_handle_gcse): Update cse_main calls.
13876 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13878 * tree.h (build_int_cst): New, sign extended constant.
13879 (build_int_cstu): New, zero extended constant.
13880 (build_int_cst_wide): Renamed from build_int_cst.
13881 * tree.c (build_int_cst, build_int_cstu): New.
13882 (build_int_cst_wide): Renamed from build_int_cst.
13883 (make_vector_type, build_common_tree_nodes,
13884 build_common_tree_nodes_2): Adjust build_int_cst calls.
13885 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13886 expand_builtin_strpbrk, expand_builtin_fputs,
13887 build_string_literal, expand_builtin_printf,
13888 expand_builtin_sprintf, fold_builtin_classify_type,
13889 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13890 fold_builtin_toascii, fold_builtin_isdigit,
13891 simplify_builtin_strstr, simplify_builtin_strpbrk,
13892 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13893 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13894 DEF_ATTR_INT): Likewise.
13895 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13897 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13898 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13899 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13900 * c-typeck.c (really_start_incremental_init, push_init_level,
13901 set_nonincremental_init_from_string): Likewise.
13902 * calls.c (load_register_parameters): Likewise.
13903 convert.c (convert_to_pointer): Likewise.
13904 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13905 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13906 build_gcov_info): Likewise.
13907 * except.c (init_eh, assign_filter_values): Likewise.
13908 * expmed.c (store_fixed_bit_field, extract_bit_field,
13909 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13910 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13911 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13912 * expr.c (convert_move, emit_group_load, emit_group_store,
13913 expand_assignment, store_constructor, store_field,
13914 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13915 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13916 invert_truthvalue, optimize_bit_field_compare,
13917 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13918 fold_div_compare, fold, fold_read_from_constant_string,
13919 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13920 round_down): Likewise.
13921 * function.c (assign_parm_setup_block): Likewise.
13922 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13924 * stor-layout.c (layout_type, initialize_sizetypes,
13925 set_min_and_max_values_for_integral_type): Likewise.
13926 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13927 reset_evolution_in_loop): Likewise.
13928 * tree-chrec.h (build_polynomial_chrec): Likewise.
13929 * tree-complex.c (build_replicated_const): Likewise.
13930 * tree-eh.c (honor_protect_cleanup_actions,
13931 lower_try_finally_onedest, lower_try_finally_copy,
13932 lower_try_finally_switch): Likewise.
13933 * tree-mudflap.c (mf_build_string, mx_register_decls,
13934 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13935 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13936 * tree-pretty-print.c (dump_generic_node): Likewise.
13937 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13939 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13940 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13941 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13943 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13944 canonicalize_loop_induction_variables): Likewise.
13945 * tree-vectorizer.c (vect_create_index_for_array_ref,
13946 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13949 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13950 alpha_gimplify_va_arg_1): Likewise.
13951 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13952 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13953 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13954 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13955 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13956 mips_gimplify_va_arg_expr): Likewise.
13957 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13958 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13959 add_compiler_branch_island): Likewise.
13960 * config/s390/s390.c (s390_va_start): Likewise.
13961 * config/sh/sh.c (sh_va_start): Likewise.
13962 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13964 * config/xtensa/xtensa.c (xtensa_va_start,
13965 xtensa_gimplify_va_arg_expr): Likewise.
13967 * objc/objc-act.c (build_objc_string_object,
13968 build_objc_symtab_template, init_def_list, init_objc_symtab,
13969 init_module_descriptor, generate_static_references,
13970 build_selector_translation_table, get_proto_encoding,
13971 build_typed_selector_reference, build_selector_reference,
13972 build_next_objc_exception_stuff,
13973 build_method_prototype_list_template, generate_descriptor_table,
13974 generate_protocols, build_protocol_initializer,
13975 build_ivar_list_template, build_method_list_template,
13976 build_ivar_list_initializer, generate_ivars_list,
13977 generate_dispatch_table, generate_protocol_list,
13978 build_category_initializer, build_shared_structure_initializer,
13979 generate_shared_structures, handle_impent,
13980 generate_objc_image_info): Likewise.
13982 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13984 * cfglayout.c (duplicate_insn_chain): Remove references to
13985 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13986 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13987 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13988 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13989 and NOTE_INSN_LOOP_CONT.
13990 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13991 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13992 and NOTE_INSN_LOOP_CONT.
13993 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13994 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13996 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13997 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13998 references to removed notes and fields.
13999 (subtract_reg_term, ujump_to_loop_cont): Remove.
14001 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14003 * doc/install.texi: Document that libcpp does not require
14004 Automake any longer. Document that Automake 1.9.1 should
14007 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14009 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14010 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14011 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14012 restructure using C89 features (#elif, #error).
14013 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14014 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14015 * doc/invoke.texi: Remove references to DWARF version 1;
14016 clarify why -gdwarf-2<n> doesn't work.
14018 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14020 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14021 * cfg.c (clear_bb_flags): Don't clear partition setting.
14022 * ifcvt.c (find_if_case_1): Remove ??? comment.
14024 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14027 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14028 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14029 current_function_stdarg in place of sysv_varargs_p.
14030 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14033 2004-08-24 Richard Henderson <rth@redhat.com>
14036 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14037 random codes within CONST.
14039 2004-08-24 James E Wilson <wilson@specifixinc.com>
14041 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14042 -freorder-blocks-and-partition.
14044 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14046 PR middle-end/17044
14047 * tree-ssa-threadupdate.c (redirection_data): Make static.
14048 (thread_block): Use ggc_alloc_cleared to allocate struct
14049 redirection_data. Don't free elements in redirection_data.
14051 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14053 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14055 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14057 PR tree-optimization/17016
14058 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14059 number_of_iterations_exit): Use POINTER_TYPE_P instead
14060 of testing for POINTER_TYPE.
14062 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14064 * tree-ssa-loop-ivcanon.c: New file.
14065 * tree-ssa-loop-manip.c (create_iv): New function.
14066 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14067 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14068 * cfgloop.c (mark_single_exit_loops): New function.
14069 (verify_loop_structure): Verify single-exit loops.
14070 * cfgloop.h (struct loop): Add single_exit field.
14071 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14072 (mark_single_exit_loops): Declare.
14073 (tree_num_loop_insns): Declare.
14074 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14075 (duplicate_loop_to_header_edge): Use it.
14076 * common.opt (fivcanon): New flag.
14077 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14078 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14079 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14080 (bsi_insert_on_edge_immediate): New function.
14081 * tree-flow.h (bsi_insert_on_edge_immediate,
14082 canonicalize_induction_variables, tree_unroll_loops_completely,
14083 create_iv): Declare.
14084 * tree-optimize.c (init_tree_optimization_passes): Add
14085 pass_iv_canon and pass_complete_unroll.
14086 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14087 * tree-scalar-evolution.c (get_loop_exit_condition,
14088 get_exit_conditions_rec, number_of_iterations_in_loop,
14089 scev_initialize): Use single_exit information.
14090 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14091 missing assumptions.
14092 (loop_niter_by_eval): Return number of iterations as unsigned
14094 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14095 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14096 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14098 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14099 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14100 the defining statement is ready.
14101 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14102 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14104 (vect_transform_loop_bound): Use single_exit information.
14105 (vect_analyze_loop_form): Cleanup bogus tests.
14106 (vectorize_loops): Do not call flow_loop_scan.
14107 * tree.h (may_negate_without_overflow_p): Declare.
14108 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14109 (negate_expr_p): ... this function.
14110 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14111 * doc/invoke.texi (-fivcanon): Document.
14112 * doc/passes.texi: Document canonical induction variable creation.
14114 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14116 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14117 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14118 using the mode of the operand to decide between them.
14119 * config/mips/mips.md (MOVECC): New mode macro.
14120 (ccreg): New mode attribute.
14121 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14122 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14123 (mov[sd]icc): Redefine using :GPR.
14125 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14127 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14128 (mips_prefetch_cookie): New function.
14129 * config/mips/mips.c (print_operand_address): Fix handling of
14131 (mips_emit_prefetch): Delete.
14132 (mips_prefetch_cookie): New function.
14133 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14134 mode of QImode for the address_operand. Use mips_prefetch_cookie
14135 to calculate the first "pref" operand.
14136 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14137 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14139 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14141 * arm.md: Include predicates.md.
14142 * predicates.md: New file.
14143 * arm.c (s_register_operand, arm_hard_register_operand)
14144 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14145 (arm_immediate_operand, arm_neg_immediate_operand)
14146 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14147 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14148 (offsettable_memory_operand, alignable_memory_operand)
14149 (arm_reload_memory_operand, arm_float_rhs_operand)
14150 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14151 (index_operand, shiftable_operator, logical_binary_operator)
14152 (shift_operator, equality_operator, arm_comparison_operator)
14153 (minmax_operator, cc_register, dominant_cc_register)
14154 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14155 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14156 (const_shift_operand, load_multiple_operation)
14157 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14158 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14159 (cirrus_register_operand, cirrus_fp_register)
14160 (cirrus_shift_const): Delete, replaced with equivalents in
14162 (shift_op): Handle ROTATE.
14163 * arm-protos.h: Delete declarations for above.
14164 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14165 * t-arm (MD_INCLUDES): Add predicates.md.
14166 (s-preds): Depends on MD_INCLUDES.
14168 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14170 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14171 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14172 patterns. Redefine using :GPR. Give the match_operator a mode.
14173 Use '%2' rather than '%z2' for operand 2.
14175 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14177 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14180 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14182 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14183 of internal patterns.
14184 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14186 (tablejump): Use expand_binop to calculate address. Adjust names
14187 of internal patterns.
14188 (tablejump[sd]i): Renamed from tablejump_internal[12].
14190 (tablejump_mips16[12]): Delete.
14192 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14194 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14195 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14196 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14197 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14198 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14200 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14202 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14203 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14205 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14206 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14207 (*branch_equality[sd]i_inverted): Likewise
14208 branch_equality{,_di}_inverted.
14209 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14210 Redefine using :GPR.
14212 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14214 * rtl.def: Reorganize, placing all codes used only in machine
14215 descriptions at the end.
14217 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14218 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14219 rtx_name, rtx_format arrays by direct reference to rtl.def,
14220 first undefining GENERATOR_FILE. Define enum insn_note and
14221 note_insn_name array by direct reference to insn-notes.def.
14222 (adjust_field_rtx_def): Remove local definition of rtx_name.
14223 Use symbolic names for insn notes.
14224 * Makefile.in (gengtype.o): Update dependencies.
14226 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14228 * basic-block.h (struct basic_block_def): Reorder fields to
14229 eliminate interior padding. Remove 'partition' field.
14230 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14231 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14232 (BB_COPY_PARTITION): New macros.
14233 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14234 Replace all references to the 'partition' field of a basic
14235 block with new macros.
14237 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14238 * final.c (final_scan_insn): Don't handle it.
14239 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14240 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14241 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14242 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14244 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14246 * c-decl.c (c_init_decl_processing): Adjust
14247 build_common_tree_nodes call.
14248 * expmed.c (const_mult_add_overflow_p): Use
14249 build_distinct_type_copy.
14250 * stor-layout.c (early_type_list): Remove.
14251 (layout_type): Don't append to early_type_list.
14252 (initialize_sizetypes): Add signed_p argument.
14253 (set_sizetype): Overwrite the stub type nodes directly.
14254 * tree.c (copy_node_stat): Clear a type's value cache here ...
14255 (build_distinct_type): ... not here.
14256 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14257 * tree.h (initialize_sizetypes): Add signed_p argument.
14258 (build_common_tree_nodes): Likewise.
14260 * objc/objc-act.c (get_static_reference): Use
14261 build_variant_type_copy.
14262 (get_protocol_reference): Likewise.
14263 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14265 2004-08-24 Richard Henderson <rth@redhat.com>
14266 Andrew Pinski <apinski@apple.com>
14268 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14269 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14272 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14273 ARRAY_REF also to get to the STRING_CST.
14275 2004-08-24 Paul Brook <paul@codesourcery.com>
14277 * config/arm/arm.c (arm_override_options): Update error message.
14278 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14279 TARGET_HARD_FLOAT_ABI.
14280 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14281 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14283 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14286 * config/m32r.md (movsi_sda): Add SI mode specification to
14289 2004-08-24 Nick Clifton <nickc@redhat.com>
14291 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14292 of seth_add3_operand.
14294 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14296 * Makefile.in (PROTO_OBJS): Add errors.o.
14297 * protoize.c (fancy_abort): Remove.
14298 * mips-tfile.c (fancy_abort): Add parameters.
14300 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14302 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14304 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14306 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14307 (host-default.o): Add dependency on HOOKS_H.
14308 * config/x-linux: Likewise.
14309 * config/x-solaris: Likewise.
14310 * config/i386/x-mingw32: Likewise.
14311 * config/rs6000/x-darwin: Likewise.
14313 2004-08-23 James E Wilson <wilson@specifixinc.com>
14315 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14318 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14321 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14323 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14325 * cfg.c (check_bb_profile): Fix typos.
14326 * function.c (assign_parm_is_stack_parm): Likewise.
14327 * tree-nested.c: Likewise.
14329 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14331 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14333 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14335 2004-08-23 Eric Christopher <echristo@redhat.com>
14337 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14338 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14339 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14341 * hooks.h: Include machmode.h.
14342 (hook_bool_mode_false): Declare.
14343 * hooks.c (hook_bool_mode_false): Define.
14344 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14345 * stor-layout.c (layout_type): Ditto.
14346 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14347 Define to target macro.
14348 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14349 * config/arm/arm.c: Ditto. Use.
14350 * config/arm/arm.h: Ditto.
14351 * config/arm/arm-protos.h: Ditto.
14352 * config/i386/i386.c: Ditto.
14353 * config/i386/i386.h: Ditto.
14354 * config/rs6000/rs6000.c: Ditto.
14355 * config/rs6000/rs6000.h: Ditto.
14356 * config/sh/sh.c: Ditto.
14357 * config/sh/sh.h: Ditto.
14358 * config/sh/sh-protos.h: Ditto.
14359 * config/sh/sh.md: Use.
14360 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14361 to TARGET_VECTOR_MODE_SUPPORTED_P.
14363 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14365 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14366 (errors.o): New target for host.
14367 (build-errors.o): New target for build.
14368 (genobjs): Replace errors.o with build-errors.
14369 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14370 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14371 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14372 (fix-header.o): Add errors.h
14373 * collect2.c (fancy_abort): Add parameters.
14374 * collect2.h (fancy_abort): Don't declare.
14375 * errors.h (fancy_abort): Don't declare.
14376 * errors.c: Include either bconfig.h or config.h.
14377 (fancy_abort): Trim filename.
14378 * fix-header.c (v_fatal, fatal): Remove.
14379 (progname): Remove definition.
14380 (main): Set progname here.
14381 * gcc.c (fancy_abort): Add parameters.
14382 * gcc.h (fancy_abort): Remove declaration.
14383 * gcov.c (fancy_abort): Remove.
14384 * rtl.h (fancy_abort): Don't declare.
14385 (abort): Don't define.
14386 * tree.h (fancy_abort): Don't declare.
14387 (abort): Don't define.
14388 * system.h (fancy_abort): Declare.
14389 (abort): Define to fancy_abort.
14390 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14392 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14393 (usize_type, ubitsizetype): Remove.
14394 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14396 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14398 * tree.h (build_distinct_type_copy): New.
14399 (build_type_copy): ... here. Rename to ...
14400 (build_variant_type_copy): ... here.
14401 * tree.c (build_qualified_type): Rename build_type_copy call.
14402 (build_distinct_type_copy): New, broken out of ...
14403 (build_type_copy): ... here. Rename to ...
14404 (build_variant_type_copy): ... here. Use
14405 build_distinct_type_copy.
14406 (build_common_tree_nodes_2): Rename build_type_copy call.
14407 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14409 (handle_packed_attribute, handle_unused_attribute,
14410 handle_transparanet_union_attribute, handle_aligned_attribute,
14411 handle_deprecated_attribute): Likewise.
14412 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14414 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14415 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14416 build_distinct_type_copy.
14418 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14420 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14423 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14425 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14427 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14428 formerly unnamed patterns. Redefine using :P for the address. Remove
14429 explicit length attributes.
14431 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14433 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14435 (single_reachable_address): Use them.
14436 (schedule_sm): Add dump.
14437 (is_call_clobbered_ref): New function.
14438 (determine_lsm_reg): Check whether the reference is call clobbered.
14439 Only work for gimple_reg_type values.
14441 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14443 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14444 $31 store insns. Redefine using :GPR.
14446 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14448 * config/mips/mips.md (P): New mode macro.
14449 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14450 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14451 Add mode attributes.
14453 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14455 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14456 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14457 later constants to cover the gap.
14458 (load, store): New mode attributes.
14459 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14460 Use new unspec constants.
14462 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14464 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14465 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14466 to use register_operand rather than uns_arith_operand as the predicate
14467 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14468 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14469 Redefine using :GPR. Make same predicate change here. Extend the
14470 commutativity of operands 1 and 2 from the SImode version to the
14472 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14473 but with no predicate changes.
14474 (*nor[sd]i3): Redefine using :GPR.
14476 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14478 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14479 noreturn functions.
14481 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14483 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14484 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14485 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14486 rather than "%z2" (with a fake const0_rtx for operand 2).
14487 (ffs[sd]i2): Redefine using :GPR.
14488 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14490 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14492 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14494 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14496 * config/mips/mips.md (any_extend): New code macro.
14497 (u, su): New code attributes.
14498 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14499 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14500 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14501 (*{s,u}mul_acc_di): Redefine using any_extend.
14502 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14503 to reflect real insn names.
14504 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14505 with an any_extend template.
14506 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14509 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14511 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14512 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14513 (mul[sd]i3_r4000): Redefine using :GPR.
14514 (mulsi3_mult3): Don't check TARGET_MAD separately.
14515 (muldi3_mult3): Moved after mulsi_mult3.
14517 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14519 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14520 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14521 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14522 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14523 (TARGET_GPWORD): Define to true for n32 on IRIX.
14524 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14525 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14526 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14527 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14528 (MDEBUG_ASM_SPEC): Delete, folding into...
14529 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14530 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14531 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14532 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14533 to define asm_abi_default_spec.
14534 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14535 (TARGET_ASM_SELECT_SECTION): Delete.
14536 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14537 for non-mips16 code, removing previous workaround for SGI assemblers.
14538 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14539 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14540 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14541 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14542 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14543 ASM_STABS_OP and ASM_STABN_OP.
14544 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14545 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14546 (mips_output_function_prologue): Remove !TARGET_GAS code.
14547 (mips_select_rtx_section): Remove !have_named_sections code.
14548 (mips_select_section): Delete.
14549 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14550 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14551 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14552 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14553 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14554 * config/mips/windiss.h (ASM_SPEC): Likewise.
14556 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14558 * read-rtl.c (map_value, mapping, macro_group): New structures.
14559 (BELLWETHER_CODE): New macro.
14560 (modes, codes, bellwether_codes): New variables.
14561 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14562 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14563 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14564 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14565 (add_map_value, initialize_macros): New functions.
14566 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14567 or starts with, a char * field.
14568 (find_macro, read_mapping, check_code_macro): New functions.
14569 (read_rtx_1): New, split out from read_rtx. Handle the new
14570 define_{mode,code}_{macro,attr} constructs. Use find_macro
14571 to parse the name of a code or mode. Use BELLWETHER_CODE to
14572 extract the format and to choose a suitable code for rtx_alloc.
14573 Modify recursive invocations to use read_rtx_1.
14574 (read_rtx): Call initialize_macros. Apply code and mode macros
14575 to the rtx returned by read_rtx_1. Cache everything after the
14576 first macro expansion for subsequent read_rtx calls.
14577 * doc/md.texi: Document new .md constructs.
14578 * config/mips/mips.md (GPR): New mode macro.
14579 (d, si8_di5): New mode attributes.
14580 (any_cond): New code macro.
14581 (add[sd]i3): Redefine using :GPR.
14582 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14583 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14584 previously unnamed MIPS16 patterns.
14585 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14586 lines. Don't match (plus (const_int 0) ...).
14587 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14588 Use a define_split to generate the addition.
14589 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14590 (subsi3_internal): Delete.
14591 (*subsi3_extended): Renamed from subsi3_internal_2.
14592 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14593 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14594 using an any_cond template.
14596 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14598 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14600 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14602 * read-rtl.c (string_obstack): New file-scope variable.
14603 (read_string, read_quoted_string, read_braced_string)
14604 (read_escape): Remove obstack parameter and use string_obstack instead.
14605 (read_rtx): Remove function-local rtl_obstack and initialize
14606 string_obstack instead. Update call to read_string.
14608 2004-08-22 Andrew Pinski <apinski@apple.com>
14611 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14612 expression is not constant.
14613 (c_finish_return): Do not go through INDIRECT_REF when looking
14614 for the inner expression of an ADDR_EXPR for warning about.
14616 2004-08-22 Richard Henderson <rth@redhat.com>
14619 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14620 create new blocks and fall through.
14621 (expand_gimple_basic_block): Update to match.
14623 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14625 * reload.c (find_reloads_address): Make return value tri-state.
14626 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14627 (find_reloads): Assume that reloaded addresses match 'o' or
14628 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14629 returned 1 (not -1). Omit optional reloads for address operands
14630 only if find_reloads_address returned 1 (not -1).
14632 * config/s390/s390.c (legitimize_reload_address): New function.
14633 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14634 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14635 legitimize_reload_address.
14637 2004-08-22 Richard Hendersion <rth@redhat.com>
14639 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14640 * gimplify.c (gimplify_save_expr): Use it.
14641 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14642 on the temporary variable.
14644 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14646 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14647 * tree.h (rtl_expr_nonnegative_p): Remove.
14649 2004-08-22 Steven Bosscher <stevenb@suse.de>
14651 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14652 for cpu==pentiumpro.
14654 * combine.c (struct reg_stat): Fix comment typo.
14656 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14658 * c-tree.h (c_sizeof_nowarn): Remove.
14660 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14662 * c-decl.c (set_array_declarator_type): Rename to
14663 set_array_declarator_inner.
14664 (build_c_parm, build_attrs_declarator, build_function_declarator):
14666 (make_pointer_declarator): Call build_attrs_declarator.
14667 * c-tree.h (set_array_declarator_type): Rename to
14668 set_array_declarator_inner.
14669 (build_c_parm, build_attrs_declarator, build_function_declarator):
14671 * c-parse.in (after_type_declarator,
14672 parm_declarator_starttypename, parm_declarator_nostarttypename,
14673 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14674 firstparm): Use these functions
14676 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14678 * c-decl.c (build_array_declarator, set_array_declarator_type,
14679 start_decl, grokdeclarator, grokparms): Change boolean parameters
14681 * c-tree.h (build_array_declarator, set_array_declarator_type,
14682 start_decl): Update prototypes.
14683 * c-decl.c, c-parse.in: All callers changed.
14685 2004-08-21 Mike Stump <mrs@apple.com>
14687 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14688 (darwin_fix_and_continue): Likewise.
14689 (darwin_fix_and_continue_switch): Likewise.
14690 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14691 (darwin_fix_and_continue): Likewise.
14692 (darwin_fix_and_continue_switch): Likewise.
14694 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14697 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14698 Remove, merging into ...
14699 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14700 rather than const char*, and accepting additional parameter.
14701 Don't add suffix to '*'-prefixed symbols or variadic functions.
14702 (i386_pe_encode_section_info): Adjust for call to new function.
14703 Call change_decl_assembler_name.
14705 2004-08-20 Mike Stump <mrs@apple.com>
14707 * config/darwin.c (machopic_indirect_data_reference): Mark
14709 * config/386/386.c (darwin_local_data_pic): Add.
14710 (legitimate_constant_p): Reorder so that PLUS handling runs
14711 before darwin_local_data_pic to match the ordering in
14712 legitimate_pic_address_disp_p and so that MINUS runs after
14713 darwin_local_data_pic as otherwise the darwin_local_data_pic
14714 logic can be skipped, which would be very bad.
14715 (legitimate_pic_address_disp_p): Move from from here to
14716 darwin_local_data_pic so it can be reused.
14718 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14720 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14721 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14722 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14723 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14724 (RS6000_ABI_NAME): Define as "linux".
14725 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14726 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14727 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14728 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14729 * config/rs6000/rs6000.c (dot_symbols): New global var.
14730 (rs6000_output_function_entry): New function, modified for
14732 (print_operand <case 'z'>): ..extracted from here.
14733 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14734 (rs6000_output_function_epilogue): Likewise.
14735 (rs6000_elf_declare_function_name): Likewise.
14736 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14737 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14738 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14739 * configure: Regenerate.
14740 * config.in: Regenerate.
14742 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14744 * reload.c (find_reloads_address): Fix thinko in previous change.
14746 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14749 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14751 PR rtl-optimization/17099
14752 * combine.c (force_to_mode): Check if inner_mask has any bits set
14753 outside of GET_MODE (x) instead of op_mode.
14755 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14757 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14759 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14760 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14761 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14763 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14765 * config/arm/t-symbian: New file.
14767 2004-08-20 Andrew Pinski <apinski@apple.com>
14769 * regrename.c (kill_value_regno): ANSIfy.
14771 2004-08-20 Dale Johannesen <dalej@apple.com>
14773 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14775 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14777 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14778 (kill_value_regno): New function, derived from kill_value.
14779 (kill_value): Update.
14780 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14782 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14784 Fix PR tree-optimization/17111
14785 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14786 of non-value_handles.
14787 (bitmap_set_contains): All constants are in every set.
14789 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14791 * fold-const.c (round_up, round_down): Use build_int_cst.
14792 Optimize common case.
14794 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14795 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14797 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14798 one_only_data_section): Rename to som_readonly_data_section,
14799 som_one_only_readonly_data_section and som_one_only_data_section.
14800 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14801 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14802 conditional defines.
14803 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14804 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14806 (pa_select_section): Use renamed section functions.
14807 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14808 SOM_READONLY_DATA_SECTION_FUNCTION,
14809 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14810 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14812 * config/pa/som.h: ... not here.
14813 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14814 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14815 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14816 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14817 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14819 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14821 * fold-const.c (int_const_binop): Don't generate non-overflowing
14822 size-types specially.
14823 (fold_convert_const): Likewise.
14825 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14826 clear cache on copied sizetype.
14828 2004-08-20 Ben Elliston <bje@au.ibm.com>
14830 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14831 * configure: Regenerate.
14833 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14836 * gcc.c (struct stat input_stat): Don't define if
14837 HOST_LACKS_INODE_NUMBERS
14838 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14839 than stat to determine if temp file is same as input file.
14840 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14841 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14843 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14845 * configure.ac (mips*-*-*): Print an error if not using GAS.
14846 * configure: Regenerated.
14847 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14848 comments about buggy MIPSpro assemblers.
14849 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14850 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14851 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14852 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14853 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14854 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14855 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14856 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14857 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14858 of more general IRIX 6 definitions.
14859 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14860 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14861 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14862 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14863 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14864 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14865 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14866 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14867 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14868 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14869 (LINK_SPEC): Move most of definition to iris.h.
14870 (SUBTARGET_LINK_SPEC): New macro.
14871 (IRIX_STARTFILE_SPEC): Fold into...
14872 (STARTFILE_SPEC): ...here.
14873 (IRIX_ENDFILE_SPEC): Fold into...
14874 (ENDFILE_SPEC): ...here.
14875 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14876 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14877 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14878 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14879 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14880 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14881 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14882 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14883 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14884 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14885 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14886 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14887 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14888 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14889 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14890 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14891 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14892 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14893 (TARGET_IRIX6): Define to 1.
14894 (DRIVER_SELF_SPECS): Define.
14895 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14896 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14897 (SUBTARGET_LINK_SPEC): New macro.
14898 (IRIX_STARTFILE_SPEC): Fold into...
14899 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14900 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14901 (LIB_SPEC, LIBGCC_SPEC): Use them.
14902 (LIB_SPEC): Remove !mabi=* case.
14903 (IRIX_ENDFILE_SPEC): Fold into...
14904 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14905 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14906 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14907 (TARGET_IRIX6): New macro.
14908 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14909 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14910 (LABEL_AFTER_LOC): Delete.
14911 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14912 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14913 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14914 (override_options): Remove TARGET_SGI_O32_AS-related code.
14915 (irix_output_external_libcall): Make static.
14916 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14918 (mips_file_start): Tidy guard for ABI sections. Remove use of
14919 ABICALLS_ASM_OP; use .abicalls instead.
14920 (mips_output_aligned_decl_common, mips_declare_object_name)
14921 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14922 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14923 .globl foo .text directives.
14924 (irix_asm_named_section_1, irix_asm_named_section)
14925 (irix_section_align_entry, irix_section_align_htab)
14926 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14927 (irix_section_align_entry_hash, irix_asm_output_align)
14928 (irix_file_start, irix_section_align_1, copy_file_data)
14929 (irix_file_end, irix_section_type_flags): Delete.
14930 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14931 Use standard section syntax. Remove protective "jr $31".
14932 (__gcc_fini): Likewise .gcc_fini.
14933 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14934 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14936 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14938 (EXTRA_MULTILIB_PARTS): Define.
14939 * config/mips/t-iris6: Remove bogus comment.
14940 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14941 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14942 config/mips/iris6gas.h, config/mips/iris6gld.h,
14943 config/mips/t-iris5-as, config/mips/t-iris5-gas
14944 config/mips/t-irix-gld: Delete.
14945 * config/mips/iris.h: New file.
14946 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14948 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14950 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14951 that the implicit set isn't clobbered in the jump insn.
14953 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14955 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14956 * optabs.c (init_optabs): Don't check it.
14957 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14958 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14960 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14962 * config/s390/s390.md (s390_warn_framesize_string)
14963 (s390_warn_dynamic_string, s390_stack_size_string)
14964 (s390_stack_guard_string): New global string variables.
14965 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14966 (s390_stack_guard): New global variables.
14967 (override_options): Added checks for the new options.
14968 (s390_emit_prologue): Emit stack check and trap code and perform
14969 compile time stack size checking.
14971 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14972 "warn-framesize", "warn-dynamicstack", "stack-size" and
14975 * doc/invoke.texi: Added documentation for the new options.
14977 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14979 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14980 to eliminate warning.
14981 (linear_search_fdes): Declare p as unsigned.
14982 (binary_search_mixed_encoding_fdes): Likewise.
14983 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14984 to eliminate warning.
14985 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14988 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14990 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14991 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14992 instead of one. Check for strictly legitimate address.
14993 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14994 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14996 2004-08-19 Eric Christopher <echristo@redhat.com>
14998 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14999 * langhooks.h (unsave_expr_now): Ditto.
15000 * tree.h (unsave_expr_1): Remove prototype.
15001 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15002 * tree-inline.c (unsave_expr_1): Move here
15003 from tree.c. Make static.
15004 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15005 * tree-sra.c: Fix up for rename.
15006 * tree-ssa-copy.c: Ditto.
15007 * tree-eh.c: Ditto.
15008 * tree.c (unsave_expr_1): Move to tree-inline.c.
15010 2004-08-19 Caroline Tice <ctice@apple.com>
15012 * config/i386/cygming.h (switch_to_section): Fix typo (change
15013 in_unlikely_text_section to in_unlikely_executed_text).
15015 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15017 * vec.h (VEC_lower_bound): New macro.
15019 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15022 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15023 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15024 treat each ABI separately. Deal with n32/n64 complex float arguments.
15025 (function_arg): Add associated complex handling here.
15027 2004-08-19 Richard Henderson <rth@redhat.com>
15029 * config/arm/arm.c (arm_gen_load_multiple): Use
15030 adjust_automodify_address. Take base memory and offset instead
15031 of unchanging/struct/scalar bits.
15032 (arm_gen_store_multiple): Likewise.
15033 (arm_gen_movmemqi): Use adjust_automodify_address.
15034 * config/arm/arm-protos.h: Update decls.
15035 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15036 (store_multiple): Similarly.
15038 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15040 * regclass.c (globalize_reg): Update call_really_used_regs.
15042 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15044 * doc/invoke.texi (integer-share-limit): Document.
15046 * tree.h (TYPE_CACHED_VALUES_P): New.
15047 (TYPE_CACHED_VALUES): New.
15048 (TYPE_ORIG_SIZE_TYPE): Adjust.
15049 * tree.def (INTEGER_CST): Update documentation.
15050 * tree.c: Inlcude params.h.
15051 (build_int_cst): Cache small values.
15052 (build_type_copy): Do not copy the value cache.
15053 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15055 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15056 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15058 * fold-const.c (force_fit_type): Copy value when setting
15060 (int_const_binop): Likewise.
15061 * stor-layout.c: Include params.h
15062 (set_sizetype): Create values cache.
15063 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15064 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15065 * params.h (INTEGER_SHARE_LIMIT): New.
15066 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15068 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15070 * gimplify.c (gimplify_minimax_expr): Remove.
15071 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15073 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15075 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15076 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15078 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15080 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15082 2004-08-18 Andrew Pinski <apinski@apple.com>
15084 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15086 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15088 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15089 (__aeabi_ul2f): Likewise.
15091 2004-08-18 Richard Henderson <rth@redhat.com>
15093 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15094 move to rtl completely.
15095 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15096 (xtensa_find_mode_for_size): Remove.
15097 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15098 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15100 2004-08-18 Richard Henderson <rth@redhat.com>
15102 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15103 (block_move_sequence): Rewrite to use adjust_address.
15104 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15105 Return boolean indicating success/failure.
15106 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15107 * config/mcore/mcore.md (movmemsi): Update to match.
15109 2004-08-18 Mike Stump <mrs@apple.com>
15111 * doc/invoke.texi (-mfix-and-continue): Add support for
15112 fast turn around debugging.
15113 (-ffix-and-continue): Likewise.
15114 (-mindirect-data): Likewise.
15115 (-findirect-data): Likewise.
15116 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15117 (indirect_data): Likewise.
15118 (machopic_data_defined_p): Likewise.
15119 (machopic_output_indirection): Likewise.
15120 (darwin_encode_section_info): Likewise.
15121 (darwin_fix_and_continue): Likewise.
15122 (darwin_fix_and_continue_switch): Likewise.
15123 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15124 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15125 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15126 (SUBTARGET_OPTIONS): Likewise.
15127 (darwin_fix_and_continue): Likewise.
15128 (darwin_fix_and_continue_switch): Likewise.
15129 (TARGET_FIX_AND_CONTINUE): Likewise.
15130 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15132 2004-08-19 Steven Bosscher <stevenb@suse.de>
15134 * basic-block.h (struct edge_def): Remove crossing_edge.
15135 (EDGE_CROSSING): New define.
15136 (EDGE_ALL_FLAGS): Update.
15137 * bb-reorder.c (find_traces_1_round, better_edge_p,
15138 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15139 find_jump_block, fix_crossing_conditional_branches,
15140 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15141 Replace all occurences of crossing_edge with an edge flag check
15143 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15144 try_crossjump_bb): Likewise.
15145 * cfglayout.c (fixup_reorder_chain): Likewise.
15146 * cfgrtl.c (force_nonfallthru_and_redirect,
15147 commit_one_edge_insertion): Likewise.
15149 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15150 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15151 * basic-block.h: ...here.
15152 * tree-cfg.c (compute_dominance_frontiers_1,
15153 compute_dominance_frontiers): Move from here...
15154 * cfganal.c: ...to here. Include timevar.h.
15156 2004-08-18 James E Wilson <wilson@specifixinc.com>
15158 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15159 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15161 * config/mips/mips.md (type): Add frdiv.
15162 (divsf3+1, divsf3+2): Change type to frdiv.
15163 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15164 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15166 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15167 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15168 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15169 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15170 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15171 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15172 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15173 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15174 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15175 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15177 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15179 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15181 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15182 get regression tester working again.
15184 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15186 * insn-notes.def, reg-notes.def: New files.
15187 * rtl.h: Use them to define enum insn_note and enum reg_note.
15188 * rtl.c: Use them to define note_insn_name and reg_note_name.
15189 * Makefile.in (RTL_BASE_H): Update.
15191 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15192 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15194 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15196 * arm.c (arm_size_rtx_costs): New function.
15197 (arm_override_options): Use it if optimizing for space.
15199 2004-08-18 Richard Henderson <rth@redhat.com>
15201 * emit-rtl.c (gen_const_mem): New.
15202 * rtl.h (gen_const_mem): Declare.
15203 * expr.c (do_tablejump): Use it.
15204 * varasm.c (force_const_mem): Likewise.
15205 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15206 (machopic_legitimize_pic_address): Likewise.
15207 * config/arm/arm.c (legitimize_pic_address): Likewise.
15208 * config/i386/i386.c (legitimize_pic_address): Likewise.
15209 (legitimize_tls_address): Likewise.
15210 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15211 * config/ia64/ia64.md (load_fptr): Likewise.
15212 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15213 * config/pa/pa.c (legitimize_pic_address): Likewise.
15214 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15215 (rs6000_emit_move): Likewise.
15216 * config/s390/s390.c (legitimize_pic_address): Likewise.
15217 (legitimize_tls_address): Likewise.
15218 * config/s390/s390.md (casesi): Likewise.
15219 * config/sh/sh.c (sh_reorg): Likewise.
15220 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15221 * config/v850/v850.md (casesi): Likewise.
15223 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15224 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15225 use of MEM_READONLY_P.
15227 2004-08-18 Steven Bosscher <stevenb@suse.de>
15229 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15230 Add new postreload-gcse.o.
15231 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15232 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15233 equiv_constant): Use SAFE_HASH instead of safe_hash.
15234 (exp_equiv_p): Export. Add for_gcse argument when comparing
15236 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15237 find_comparison_args, fold_rtx, cse_insn): Update callers.
15238 (hash_rtx): New function derived from old canon_hash and bits
15239 from gcse.c hash_expr_1.
15240 (canon_hash_string): Rename to hash_rtx_string.
15241 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15242 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15243 (cselib_lookup): Update this caller.
15244 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15246 (hash_expr): Call hash_rtx.
15247 (ldst_entry): Likewise.
15248 (expr_equiv_p): Call exp_equiv_p.
15249 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15250 reg_used_on_edge, reg_set_between_after_reload_p,
15251 reg_used_between_after_reload_p, get_avail_load_store_reg,
15252 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15253 get_bb_avail_insn, hash_scan_set_after_reload,
15254 compute_hash_table_after_reload,
15255 eliminate_partially_redundant_loads, gcse_after_reload,
15256 get_bb_avail_insn, gcse_after_reload_main): Remove.
15257 * postreload-gcse.c: New file, reincarnating most of the above.
15258 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15259 (gcse_after_reload_main): Update prototype.
15260 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15261 * passes.c (rest_of_handle_gcse2): Use it.
15263 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15265 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15266 (pass_loop_done): Likewise.
15268 2004-08-18 Andrew Pinski <apinski@apple.com>
15270 * config/rs6000/darwin.md: Delete the altivec patterns which are
15271 handled differently now.
15272 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15273 (macho_correct_pic_di): Likewise.
15274 (call_indirect_nonlocal_darwin64): Likewise.
15275 Delete the save world/saveFP/saveVec patterns.
15277 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15278 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15279 * config/rs6000/rs6000.md: Include darwin.md.
15280 (builtin_setjmp_receiver): Add DImode case.
15281 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15284 2004-08-18 Matt Austern <austern@apple.com>
15286 Dead code stripping
15287 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15288 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15290 2004-08-18 Richard Henderson <rth@redhat.com>
15292 * alias.c (readonly_fields_p): Remove.
15293 (objects_must_conflict_p): Don't call it.
15294 * tree.h (readonly_fields_p): Remove.
15295 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15296 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15298 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15300 * tree-dfa.c (add_referenced_var): Only global variables are
15302 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15303 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15304 all pointers dereferenced if the statement dereferences them.
15305 (create_name_tags): Do not create memory tags for pointers
15306 that have PT_ANYTHING set.
15307 Also check if PT_VARS is not empty before creating a name tag.
15308 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15309 variables that share the same alias set with a pointer that
15310 may point anywhere.
15311 (add_may_alias): Add FIXME comment to remove clobbering
15312 aliased variables and tags.
15313 (replace_may_alias): Likewise.
15314 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15315 (merge_pointed_to_info): If the original variable has not
15316 points-to information, call set_pt_anything.
15317 (add_pointed_to_var): Do not prevent adding a pointed-to
15318 variable if the pointers is PT_ANYTHING.
15319 If the variable is a global, set PT_GLOBAL_MEM.
15320 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15321 pointer type only come in PTR+OFFSET flavours.
15322 Always call merge_pointed_to_info on PHI arguments that are
15324 (get_nmt_for): Mark call-clobbered tags whose pointer points
15326 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15328 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15330 (add_stmt_operand): Abort if the caller tried to add a killing
15331 definition for a memory tag.
15332 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15333 unnecessary checks.
15335 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15337 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15338 from call_used_regs. Update call_really_used_regs.
15339 (CALL_REALLY_USED_REGISTERS): Define.
15340 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15341 Replace call_used_regs with call_really_used_regs.
15342 (calc_live_regs, sh_media_register_for_return): Likewise.
15343 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15344 * sh.md (return_media): Likewise.
15346 2004-08-18 Andrew Pinski <apinski@apple.com>
15348 * config/darwin.c (machopic_legitimize_pic_address): Only set
15349 MEM_READONLY_P in the non TARGET_TOC case.
15351 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15353 * rtl.def (NIL): Delete.
15354 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15355 Tighten the syntax a little.
15357 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15358 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15359 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15360 * config/i386/predicates.md, config/m32r/m32r.h
15361 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15362 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15363 * config/sparc/sparc.h, doc/tm.texi:
15364 Replace all occurrences of NIL with UNKNOWN.
15366 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15368 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15369 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15370 sequence inline. Move drop_through_label code into this
15371 block, being the only place it is used. Adjust comments.
15373 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15375 * config/rs6000/altivec.md: Add new patterns for calls to
15376 save_world/rest_world functions.
15378 * config/rs6000/rs6000-protos.h: (save_world_operation,
15379 restore_world_operation) new declarations.
15381 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15383 (rs6000_stack_info): Set world_save_p field.
15384 (save_world_operation): New function.
15385 (restore_world_operation): New function.
15386 (compute_save_world_info): New function.
15387 (rs6000_stack_info): Call compute_save_world_info.
15388 (rs6000_emit_prologue): Check for world_save_p and generate
15389 pattern to call save_world for saving all non-volatile and
15391 (rs6000_emit_epilogue): Check for world_save_p and generate
15392 pattern to call rest_world to restore saved registers.
15394 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15395 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15396 (rs6000_reg_names): New entries added for save_world_operation and
15397 restore_world_operation.
15399 2004-08-18 Caroline Tice <ctice@apple.com>
15401 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15402 "-freorder-blocks-and-partition" to the flags used in second
15403 stage of profiledbootstrap.
15404 * bb-reorder.c (push_to_next_round_p): Add new variable,
15405 next_round_is_last; set and use variable to make sure, when
15406 partitioning, that the last trace construction round consists
15407 of all (and only) cold basic blocks.
15408 (rotate_loop): Don't copy blocks that end in a section
15410 (copy_bb): Correctly initialize "partition" of duplicated bb.
15411 (add_unlikely_executed_notes): Add a comment.
15412 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15413 to make sure, if function contains hot blocks, that the
15414 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15415 crossing edges if the architecture supports named sections.
15416 (mark_bb_for_unlikely_executed_section): Modify to always
15417 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15418 the basic block note insn.
15419 (fix_crossing_unconditional_branches): Remove extra space.
15420 (fix_edges_for_rarely_executed_code): Modify to only do
15421 partitioning work if the architecture supports named sections.
15422 (reorder_basic_blocks): Modify to only add
15423 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15424 supports named sections.
15425 * c-common.c (handle_section_attribute): Initialize new global
15426 variable, user_defined_section_attribute, to true if user has
15428 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15429 forward edges that cross section boundaries.
15430 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15431 partitioning information if the architecture supports named
15433 * cfgrtl.c (target.h): Add statement to include this.
15434 (rtl_split_block): Make sure newly created bb gets correct
15436 (try_redirect_by_replacing_jump): Make sure redirection isn't
15437 attempting to cross section boundaries.
15438 (force_nonfallthru_and_redirect): Only do partition fix up if
15439 architecture supports named sections.
15440 (rtl_split_edge): Make sure newly created bb ends up in
15442 (commit_one_edge_insertion): Remove code that incorrectly
15443 updated basic block partition; Make sure partition fix up only
15444 happens if architecture supports named sections and it's not
15446 (rtl_verify_flow_info_1): Fix if-condition on test/error
15447 condition that fallthru edges are not allowed to cross section
15449 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15450 * final.c (final_scan_insn): Remove redundant test from if-statement;
15451 change calls to text_section into calls to function_section; add code
15452 to only to partitioning fix up if architecture supports named
15454 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15456 (if_convert): Add targetm.have_named_sections to test.
15457 * output.h (unlikely_section_label): Extern declaration for new global
15459 (unlikely_text_section_name): Likewise.
15460 * opts.c (decode_options): If both partitioning and DWARF debugging
15461 are turned on, issue a warning that this doesn't work, and change
15462 partitiong to basic block reordering (without hot/cold partitions).
15463 * passes.c (rest_of_handle_final): Re-set new global variable,
15464 user_defined_section_attribute, to false.
15465 (rest_of_compilation): Change options for calling partitioning
15466 function: Don't call if the user defined the section attribute, and
15467 don't call if DECL_ONE_ONLY is true for the current function.
15468 * predict.c (choose_function_section): Return immediately if we
15469 are doing hot/cold partitioning (i.e. let the basic block partitioning
15470 determine where the function belongs).
15471 * reg-stack.c (emit_swap_insn): Add condition to step over
15472 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15473 * toplev.c (user_defined_section_attribute): New global variable.
15474 * toplev.h (user_defined_section_attribute): Extern declaration
15475 for new global variable.
15476 * varasm.c (unlikely_section_label): New global variable.
15477 (unlikely_text_section_name): New global variable.
15478 (unlikely_text_section): Add code to initialize
15479 unlikely_text_section_name if necessary; modify to use
15480 unlikely_text_section_name and unlikely_section_label; also to use
15481 named_section properly.
15482 (in_unlikely_text_section): Modify to work correctly with
15483 named_section and to use unlikely_text_section_name.
15484 (named_section): Add code to work properly with cold section.
15485 (function_section): Clean up if-statement.
15486 * config/darwin.c (darwin_asm_named_section): Return to original
15487 code, removing use of SECTION_FORMAT_STRING.
15488 * config/arm/pe.h (switch_to_section): Add case for
15489 in_unlikely_executed_text to switch statement.
15490 * config/i386/cygming.h (switch_to_section): Likewise.
15491 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15492 (SECTION_FORMAT_STRING): Likewise.
15493 * config/mcore/mcore.h (switch_to_section): Likewise.
15494 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15495 (SECTION_FORMAT_STRING): Remove.
15497 2004-08-18 Roger Sayle <roger@eyesopen.com>
15499 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15500 -ffixed-reg safe, by preserving the meanings of zero and one.
15501 (CALL_USED_REGISTERS): Likewise.
15502 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15504 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15506 * config/sh/sh.c (split_branches): Check the result of
15508 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15509 Call rtl_register_cfg_hooks.
15511 2004-08-18 Richard Henderson <rth@redhat.com>
15513 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15514 * alias.c (true_dependence): Update to match new semantics.
15515 (canon_true_dependence, write_dependence_p): Likewise.
15516 (anti_dependence, output_dependence): Update write_dependence_p args.
15517 (unchanging_anti_dependence): Remove.
15518 * calls.c (purge_mem_unchanging_flag): Remove.
15519 (fixup_tail_calls): Don't call it.
15520 (expand_call): Don't add unchanging memory to function usage.
15521 * expr.c (emit_block_move_via_libcall): Likewise.
15522 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15523 (get_subtarget): Don't use RTX_UNCHANGING_P.
15524 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15525 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15526 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15527 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15528 (cse_insn, canon_hash): Use MEM_READONLY_P.
15529 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15530 instead of RTX_UNCHANGING_P.
15531 * explow.c (maybe_set_unchanging): Remove.
15532 * expr.h (maybe_set_unchanging): Remove.
15533 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15534 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15535 (assign_parm_setup_reg, expand_function_start): Likewise.
15536 * integrate.c (copy_rtx_and_substitute): Likewise.
15537 * ra-rewrite.c (emit_colors): Likewise.
15538 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15539 (fixup_match_1): Likewise.
15540 * reload1.c (reload, alter_reg): Likewise.
15541 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15542 not RTX_UNCHANGING_P.
15543 (equiv_init_varies_p): Likewise.
15544 * loop-invariant.c (check_maybe_invariant): Likewise.
15545 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15546 * loop.c (note_addr_stored): Likewise.
15547 (prescan_loop): Likewise. Don't check function usage for clobbered
15549 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15550 not RTX_UNCHANGING_P.
15551 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15552 * varasm.c (force_const_mem): Likewise.
15553 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15554 * web.c (entry_register): Likewise.
15555 * tree-gimple.h (get_base_address): Move decl ...
15556 * tree.h: ... here.
15557 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15559 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15560 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15561 (alpha_set_memflags): Update to match.
15563 * config/darwin.c (machopic_indirect_data_reference): Set
15564 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15565 (machopic_indirect_call_target): Likewise.
15566 (machopic_legitimize_pic_address): Likewise.
15567 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15568 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15569 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15570 * config/frv/frv.md (symGOT2reg): Likewise.
15571 * config/i386/i386.c (legitimize_pic_address,
15572 legitimize_tls_address, ix86_split_to_parts): Likewise.
15573 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15574 * config/ia64/ia64.md (load_fptr): Likewise.
15575 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15576 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15577 * config/mcore/mcore.c (block_move_sequence): Likewise.
15578 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15579 * config/pa/pa.c (legitimize_pic_address): Likewise.
15580 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15581 (rs6000_emit_move): Likewise.
15582 * config/s390/s390.c (legitimize_pic_address): Likewise.
15583 (legitimize_tls_address): Likewise.
15584 * config/s390/s390.md (casesi): Likewise.
15585 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15586 * config/sh/sh.md (symGOT2reg): Likewise.
15587 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15588 * config/v850/v850.md (casesi): Likewise.
15590 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15591 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15592 * config/mips/mips.c (mips_restore_gp): Likewise.
15593 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15594 * config/sh/sh.c (sh_reorg): Likewise.
15596 2004-08-18 Richard Henderson <rth@redhat.com>
15598 * tree.h (struct tree_decl): Add gimple_formal_temp.
15599 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15600 * gimplify.c (pop_gimplify_context): Clear it.
15601 (lookup_tmp_var): Set it, if is_formal.
15602 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15603 Use is_gimple_val for VECTOR. Simplify return value.
15604 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15605 (gimplify_expr): Likewise.
15606 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15607 is_gimple_tmp_rhs for clarity. Update all callers.
15608 (is_gimple_reg_rhs): Simplify logic.
15609 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15610 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15611 (is_gimple_formal_tmp_reg): Similarly.
15612 * tree-gimple.h: Update decls.
15613 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15614 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15615 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15617 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15619 * c4x.c (legitimize_operands): Remove calls to
15620 preserve_subexpressions_p.
15622 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15624 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15625 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15627 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15629 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15630 Objective-C++ extensions.
15631 * gengtype.c (get_file_basename): Match entire subdirectory name
15632 ('cp', 'objc', 'objcp') rather than just its suffix.
15633 (get_base_file_bitmap): Allow for files to belong to more than one
15635 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15636 used by more than one front-end.
15638 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15640 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15641 avoid use of preserve_subexpressions_p.
15643 2004-08-17 Richard Henderson <rth@redhat.com>
15646 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15648 2004-08-17 DJ Delorie <dj@redhat.com>
15650 * doc/extend.texi: Document new xstormy16 attribute.
15652 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15653 (xstormy16_splittable_below100_or_register): New.
15654 (combine_bnp): New.
15655 (xstormy16_reorg): New.
15656 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15658 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15659 (movhi_internal): Likewise.
15660 (cbhranchhi): Likewise.
15661 (cbhranchhi_neg): Likewise.
15662 (andhi3): Only allow splittable below100 operands.
15663 (iorhi3): Likewise.
15664 (peephole2): New and/zero_extend->and peephole.
15665 (peephole2): New load/ior/save->set1 peephole.
15666 (peephole2): New load/and/save->clr1 peephole.
15667 (bclrx, bclrx2, bclr7, bclr15): New.
15668 (bsetx, bsetx2, bset7, bset15): New.
15670 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15671 liberal about acceptable 'B' masks.
15673 * config/stormy16/stormy16-protos.h
15674 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15675 xstormy16_below100_operand, xstormy16_below100_or_register,
15676 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15677 (PREDICATE_CODES): Add new predicates.
15679 * config/stormy16/stormy16.c
15680 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15681 xstormy16_below100_operand, xstormy16_below100_or_register,
15682 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15683 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15684 (xstormy16_legitimate_address_p): Allow below100 symbols.
15685 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15686 (xstormy16_expand_move): Leave below100 operands as-is.
15687 (xstormy16_encode_section_info): Encode below100 symbols.
15688 (xstormy16_strip_name_encoding): New.
15689 (xstormy16_print_operand): Print 'b' as shift mask.
15690 (xstormy16_attribute_table): Add below100 attributes.
15691 (xstormy16_handle_below100_attribute): New.
15693 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15694 (XSTORMY16_SECTION_FUNCTION): New.
15695 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15696 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15697 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15698 (ASM_OUTPUT_LABELREF): Define.
15700 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15701 (movhi_internal): Add below100 support.
15702 (andhi3): Add below100 support.
15703 (iorhi3): Add below100 support.
15704 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15706 2004-08-17 James E Wilson <wilson@specifixinc.com>
15708 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15709 of VOIDmode for comparison code mode.
15710 * config/mips/mips.md: For conditional move patterns, use mode of
15711 first compare operand for comparison mode, instead of VOIDmode.
15713 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15714 normal and -ffast-math code.
15716 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15719 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15721 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15723 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15725 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15727 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15728 for non Darwin targets.
15729 (*call_value_nonlocal_darwin64): Likewise.
15731 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15733 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15734 altivec mode for altivec return register.
15736 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15738 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15739 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15740 * config/rs6000/rs6000.md: Include darwin.md.
15741 (builtin_setjmp_receiver): Add DImode case.
15742 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15745 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15747 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15749 * tree-vectorizer.h: New File: Same.
15750 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15751 * common.opt (ftree-vectorize): New flag to enable vectorization.
15752 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15753 vectorization pass.
15754 * tree-data-ref.h (init_data_ref): Additional argument.
15755 (array_base_name_differ_p): Moved to tree-data-ref.c.
15756 * tree-data-ref.c (array_base_name_differ_p): Revised.
15757 (initialize_data_dependence_relation): Call array_base_name_differ_p
15758 with an extra argument.
15759 (analyze_all_data_dependences): Same.
15760 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15761 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15763 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15764 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15765 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15766 vectorization pass.
15767 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15768 (tree_ssa_loop_done): Call scev_finalize.
15769 (tree_vectorize): Define the new vectorization pass.
15770 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15771 size of the vector they support (until support for multiple vector
15772 sizes is added to the vectorizer).
15773 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15774 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15775 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15778 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15780 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15782 (generate_protocol_list, handle_impent): Likewise.
15784 2004-08-17 Roger Sayle <roger@eyesopen.com>
15786 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15787 ensure that call_used_regs is a superset of both fixed_regs and
15788 call_really_used_regs.
15790 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15793 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15795 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15797 PR middle-end/17036
15798 * fold-const.c (fold): Check for integer operand when
15799 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15800 Pinski <pinskia@physics.uc.edu>.
15802 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15804 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15805 No need to check if in a cross configuration.
15806 * configure: Regenerate.
15808 * calls.c (precompute_register_parameters):
15809 Inline preserve_subexpressions_p ().
15810 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15811 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15813 * expr.c (get_subtarget): Likewise.
15814 * rtl.h (preserve_subexpressions_p): Remove.
15815 * stmt.c (preserve_subexpressions_p): Remove.
15817 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15818 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15819 Abort on gimplified cases.
15821 2004-08-16 James E Wilson <wilson@specifixinc.com>
15823 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15824 (FLOAT_TYPE_P): Use it.
15825 * c-typeck.c (build_binary_op): After convert calls, check for
15826 check for ERROR_MARK operands.
15828 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15830 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15831 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15832 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15833 (genobjs static pattern rule): Remove %.c dependency.
15834 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15835 Rename rules; delete commands; fix dependencies.
15836 (mostlyclean): Do not delete temporary source copies.
15837 * configure.ac: Delete all references to BUILD_PREFIX and
15839 * configure: Regenerate.
15841 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15842 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15843 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15844 with #ifndef GENERATOR_FILE so that nothing from those headers
15847 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15849 2004-08-16 Adam Nemet <anemet@lnxw.com>
15851 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15853 2004-08-16 Andrew Pinski <apinski@apple.com>
15855 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15856 extraneous semicolon.
15858 2004-08-16 Devang Patel <dpatel@apple.com>
15860 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15861 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15862 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15863 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15864 * target.h (struct gcc_target): New member, mark_decl_preserved.
15865 * hooks.c (hook_void_charptr): Rename to ...
15866 (hook_void_constcharptr): ... new name.
15867 * hooks.h (hook_void_charptr): Rename to ..
15868 (hook_void_constcharptr): ... new name.
15869 * tree.h (DECL_PRESERVE_P): New #define.
15870 (struct tree_decl): New member, preserve_flag.
15871 * varasm.c (assemble_start_function): Mark decl preserved.
15872 (assemble_variable): Same.
15873 * darwin.c (darwin_mark_decl_preserved): New function.
15874 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15875 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15876 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15878 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15880 * c-decl.c (grokdeclarator): Allow for function definition where
15881 innermost declarator has attributes.
15883 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15885 * except.c (get_exception_filter, build_post_landing_pads,
15886 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15887 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15888 * target.h (eh_return_filter_mode): New field added.
15889 * targhooks.c (default_eh_return_filter_mode): Defined.
15890 * targhooks.h (default_eh_return_filter_mode): Declared.
15891 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15893 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15895 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15896 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15897 * configure: Regenerate.
15899 2004-08-16 Stan Shebs <shebs@apple.com>
15901 Basic support for 64-bit Darwin.
15902 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15903 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15905 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15906 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15907 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15908 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15909 (PROCESSOR_DEFAULT64): Define.
15910 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15912 * config/rs6000/rs6000.md: Include darwin.md.
15913 (builtin_setjmp_receiver): Add DImode case.
15914 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15916 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15917 (rs6000_emit_move): Add DImode case to Darwin bits.
15918 (machopic_output_stub): Use .quad if 64-bit.
15919 * invoke.texi: Document -m32 and -m64.
15921 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15923 * doc/extend.texi (AltiVec builtins): Document additional differences
15924 from the Motorola AltiVec PIM.
15926 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15928 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15929 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15930 (struct tree_common): Update public_flag documentation.
15932 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15934 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15935 Check for artificial variables, not is_gimple_tmp_var.
15936 * tree-ssa-live.c (var_union): Likewise.
15938 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15940 * calls.c (load_register_parameters): Remove spurious FIXME token.
15942 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15944 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15945 (c-lang.o): Depend on c-objc-common.h.
15946 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15947 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15948 * c-lang.c: Include c-objc-common.h.
15949 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15950 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15951 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15952 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15953 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15954 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15955 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15956 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15957 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15958 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15959 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15960 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15961 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15962 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15963 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15964 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15965 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15966 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15967 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15968 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15969 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15970 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15971 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15972 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15973 Move to c-objc-common.h.
15974 * c-objc-common.c: Include c-objc-common.h.
15975 * c-objc-common.h: New file.
15977 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15978 Andrew Pinski <pinskia@physics.uc.edu>
15981 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15984 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15986 * tree.h (build_int_cst): New.
15987 (build_int_2): Remove.
15988 * tree.c (build_int_2): Remove.
15989 (build_int_cst): New.
15990 (make_vector_type, build_common_tree_nodes,
15991 build_common_tree_nodes_2): Use build_int_cst.
15992 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15993 expand_builtin_strpbrk, expand_builtin_fputs,
15994 build_string_literal, expand_builtin_printf,
15995 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15996 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15997 fold_builtin_isdigit, simplify_builtin_strstr,
15998 simplify_builtin_strpbrk, fold_builtin_fputs,
15999 simplify_builtin_sprintf): Use build_int_cst.
16000 * c-common.c (start_fname_decls, fix_string_type,
16001 c_common_nodes_and_builtins, c_init_attributes,
16002 shorten_compare): Likewise.
16003 * c-decl.c (complete_array_type,
16004 check_bitfield_type_and_width): Likewise.
16005 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16006 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16007 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16008 * c-typeck.c (really_start_incremental_init, push_init_level,
16009 set_nonincremental_init_from_string): Likewise.
16010 * calls.c (load_register_parameters): Likewise.
16011 * convert.c (convert_to_pointer): Likewise.
16012 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16013 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16015 * except.c (init_eh, assign_filter_values, assign_filter_values):
16017 * expmed.c (store_fixed_bit_field, extract_bit_field,
16018 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16019 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16020 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16021 * expr.c (convert_move, emit_group_load, emit_group_store,
16022 expand_assignment, store_constructor, store_field,
16023 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16024 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16025 invert_truthvalue, optimize_bit_field_compare,
16026 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16027 fold_div_compare, fold, fold_read_from_constant_string,
16028 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16029 * function.c (assign_parm_setup_block): Likewise.
16030 * stmt.c (shift_return_value, expand_end_case_type,
16031 estimate_case_costs): Likewise.
16032 * stor-layout.c (layout_type, initialize_sizetypes,
16033 set_min_and_max_values_for_integral_type): Likewise.
16034 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16035 reset_evolution_in_loop): Likewise.
16036 * tree-chrec.h (build_polynomial_chrec): Likewise.
16037 * tree-complex.c (build_replicated_const): Likewise.
16038 * tree-eh.c (honor_protect_cleanup_actions,
16039 lower_try_finally_onedest, lower_try_finally_copy,
16040 lower_try_finally_switch): Likewise.
16041 * tree-mudflap.c (mf_build_string, mx_register_decls,
16042 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16043 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16044 * tree-pretty-print.c (dump_generic_node): Likewise.
16045 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16047 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16048 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16049 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16052 * config/alpha/alpha.c (alpha_initialize_trampoline,
16053 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16054 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16055 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16056 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16057 * config/i860/i860.c (i860_va_start): Likewise.
16058 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16059 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16060 mips_gimplify_va_arg_expr): Likewise.
16061 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16062 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16063 add_compiler_branch_island): Likewise.
16064 * config/s390/s390.c (s390_va_start): Likewise.
16065 * config/sh/sh.c (sh_va_start): Likewise.
16066 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16068 * config/xtensa/xtensa.c (xtensa_va_start,
16069 xtensa_gimplify_va_arg_expr): Likewise.
16071 * objc/objc-act.c (build_objc_string_object,
16072 build_objc_symtab_template, init_def_list, init_objc_symtab,
16073 init_module_descriptor, generate_static_references,
16074 build_selector_translation_table, get_proto_encoding,
16075 build_typed_selector_reference, build_selector_reference,
16076 build_next_objc_exception_stuff,
16077 build_method_prototype_list_template, generate_descriptor_table,
16078 generate_protocols, build_protocol_initializer,
16079 build_ivar_list_template, build_method_list_template,
16080 build_ivar_list_initializer, generate_ivars_list,
16081 generate_dispatch_table, generate_protocol_list,
16082 build_category_initializer, build_shared_structure_initializer,
16083 generate_shared_structures, handle_impent,
16084 generate_objc_image_info): Use build_int_cst.
16086 2004-08-15 Ben Elliston <bje@au.ibm.com>
16088 * vec.h: Comment improvements.
16090 2004-08-14 Roger Sayle <roger@eyesopen.com>
16092 * c-common.c (shorten_compare, pointer_int_sum,
16093 c_common_truthvalue_conversion, boolean_increment): Replace calls
16094 to build with calls to buildN.
16095 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16096 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16097 gimplify_switch_stmt): Likewise.
16098 * c-typeck.c (default_function_array_conversion,
16099 build_component_ref, build_array_ref, build_function_call,
16100 pointer_diff, build_unary_op, build_conditional_expr,
16101 build_compound_expr, build_modify_expr, c_finish_goto_label,
16102 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16103 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16104 build_binary_op): Likewise.
16106 2004-08-15 Steven Bosscher <stevenb@suse.de>
16108 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16110 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16112 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16113 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16114 * fixinc/fixincl.x: Rebuilt.
16116 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16118 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16119 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16120 (mips_small_data_pattern_p): Declare.
16121 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16122 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16123 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16124 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16125 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16126 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16127 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16128 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16129 (pc_or_label_operand, call_insn_operand, move_operand)
16130 (consttable_operand, symbolic_operand, general_symbolic_operand)
16131 (global_got_operand, local_got_operand, stack_operand)
16132 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16133 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16134 (mips_small_data_pattern_p): Replace previous small_data_pattern
16135 predicate. Turn into a bool () (rtx) function.
16136 * config/mips/predicates.md: New file.
16137 * config/mips/mips.md: Include it. Use the target-independent
16138 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16139 trap_comparison_operator and equality_op to equality_operator.
16140 Replace uses of small_int with the equivalent const_arith_operand.
16141 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16142 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16143 to fcc_reload_operand.
16144 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16146 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16148 PR libstdc++/17005 partial fix.
16149 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16150 except when generating ANSI/C89 code.
16152 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16154 * c-common.c (shorten_compare): Use force_fit_type directly.
16156 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16157 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16158 Dave Korn <dk@artimi.com>
16160 * doc/install.texi (Building): Avoid duplicate reference to GNU
16162 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16164 2004-08-14 Richard Henderson <rth@redhat.com>
16166 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16167 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16169 2004-08-13 Richard Henderson <rth@redhat.com>
16171 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16172 for constant_call_address_operand.
16173 (call_value_pop_1, call_value_1): Likewise.
16174 (sibcall_value_1, call_value_1_rex64): Likewise.
16176 2004-08-13 James E Wilson <wilson@specifixinc.com>
16178 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16179 Correct mode from SFmode to DFmode.
16181 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16183 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16184 __cstring_object and __image_info sections with the no_dead_strip
16187 2004-08-13 Roger Sayle <roger@eyesopen.com>
16188 David Billinghurst <David.Billinghurst@riotinto.com>
16190 PR libgfortran/15930
16191 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16192 * fixinc/fixincl.x: Regenerate.
16193 * fixinc/tests/base/internal/math_core.h: New file.
16195 2004-08-13 Richard Henderson <rth@redhat.com>
16197 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16198 (dbxout_function_end): Remove ifdefs for it.
16199 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16201 2004-08-13 Richard Henderson <rth@redhat.com>
16203 * Makefile.in (insn-preds.o): Depend on TREE_H.
16204 * genpreds.c (write_insn_preds_c): Include tree.h.
16205 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16206 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16207 const48_operand, and_operand, or_operand, mode_width_operand,
16208 mode_mask_operand, mul8_operand, const0_operand,
16209 hard_fp_register_operand, hard_int_register_operand,
16210 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16211 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16212 global_symbolic_operand, call_operand, symbolic_operand,
16213 dtp16_symbolic_operand, dtp32_symbolic_operand,
16214 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16215 gottp_symbolic_operand, alpha_comparison_operator,
16216 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16217 signed_comparison_operator, alpha_fp_comparison_operator,
16218 divmod_operator, fix_operator, aligned_memory_operand,
16219 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16220 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16221 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16222 (reg_or_const_int_operand): Remove. Replace all users with
16223 reg_or_cint_operand.
16224 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16225 (resolve_reload_operand): Split out of aligned_memory_operand.
16226 * config/alpha/alpha-protos.h: Update for exports.
16227 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16228 * config/alpha/alpha.md: Include predicates.md.
16229 * config/alpha/predicates.md: New file.
16231 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16233 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16234 fields with a pointer to the instruction definition.
16235 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16236 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16237 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16238 (write_attr_case, write_const_num_delay_slots): Write the name of
16239 an insn next to its case statement.
16240 * genoutput.c (data): Add a filename field.
16241 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16242 (output_insn_data): Print the location of each insn definition.
16243 * genrecog.c (write_action): Print the name of an insn above
16244 the statement that returns its code.
16246 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16248 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16249 * config/libgloss.h: Likewise.
16250 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16251 * c4x/c4x-modes.def: Likewise.
16252 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16253 (c4x_rptb_nop_p): Likewise.
16254 (c4x_rptb_valid_p): Likewise.
16255 (c4x_rptb_insert): Likewise.
16256 (c4x_address_conflict): Likewise.
16257 * config/c4x/c4x.md: Likewise.
16258 * config/frv/frv.md: Likewise.
16259 * config/i386/athlon.md: Likewise.
16260 * config/i386/i386.md: Likewise.
16261 * config/i386/predicates.md: Likewise.
16262 * config/ia64/ia64.c: Likewise.
16263 * config/ia64/itanium1.md: Likewise.
16264 * config/ia64/itanium2.md: Likewise.
16265 * config/iq2000/iq2000.md: Likewise.
16266 * config/mcore/mcore.c: Likewise.
16267 * config/mips/mips.c: Likewise.
16268 * config/mips/r3900.h: Likewise.
16269 * config/mips/sb1.md: Likewise.
16270 * config/pa/milli64.S: Likewise.
16271 * config/pa/pa.c: Likewise.
16272 * config/pa/pa.h: Likewise.
16273 * config/rs6000/8540.md: Likewise.
16275 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16277 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16279 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16281 * sh.md (cbranch define_delay) Use cond_delay_slot for
16282 non-anulled condition too.
16284 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16286 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16287 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16288 any_parallel_operand, lmw_operation, stmw_operation,
16289 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16290 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16291 any_parallel_operand.
16292 (return_and_restore_fpregs_{si,di}): Same.
16294 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16296 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16297 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16298 Also issue a warning for any predicate we don't know about.
16300 2004-08-12 Richard Henderson <rth@redhat.com>
16302 * config/i386/i386.c (internal_label_prefix): Export.
16303 (internal_label_prefix_len, struct ix86_address,
16304 ix86_decompose_address, maybe_get_pool_constant,
16305 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16306 memory_address_length): Export.
16307 (any_fp_register_operand, fp_register_operand,
16308 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16309 x86_64_general_operand, x86_64_szext_general_operand,
16310 x86_64_nonmemory_operand, x86_64_movabs_operand,
16311 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16312 x86_64_zext_immediate_operand, const_int_1_31_operand,
16313 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16314 tls_symbolic_operand, global_dynamic_symbolic_operand,
16315 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16316 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16317 constant_call_address_operand, const0_operand, const1_operand,
16318 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16319 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16320 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16321 general_no_elim_operand, nonmemory_no_elim_operand,
16322 index_register_operand, q_regs_operand, flags_reg_operand,
16323 non_q_regs_operand, zero_extended_scalar_load_operand,
16324 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16325 ix86_comparison_operator, ix86_carry_flag_operator,
16326 fcmov_comparison_operator, promotable_binary_operator,
16327 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16328 mult_operator, div_operator, arith_or_logical_operator,
16329 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16330 aligned_operand): Move to predicates.md as define_predicates.
16331 (tls_symbolic_operand_1): Remove.
16332 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16333 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16334 (legitimize_address): Merge tls_symbolic_operand contents.
16335 (ix86_expand_move): Likewise.
16336 * config/i386/i386-protos.h: Update for exports.
16337 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16338 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16339 * config/i386/i386.md: Include predicates.md.
16340 * config/i386/predicates.md: New file.
16342 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16345 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16347 (i386_pe_mark_dllimport): Likewise.
16348 (i386_pe_encode_section_info): Likewise, when overriding
16349 dllimport attribute.
16351 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16353 * configure.ac: When testing for flex, nm, ar, and bison, check
16354 that they will actually be built.
16355 * configure: Regenerate.
16357 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16359 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16360 (MOVE_MAX_PIECES): Define.
16362 2004-08-12 Devang patel <dpatel@apple.com>
16364 * dbxout.c (dbxout_begin_prologue): New function.
16365 (dbx_debug_hooks): Use new begin prologue hook.
16366 (dbxout_function_end): Emit N_ENSYM.
16367 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16369 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16371 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16372 argument is float*.
16374 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16377 * doc/extend.texi (AltiVec builtins): Fix description for recent
16378 changes. Update operation list to match current support.
16380 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16382 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16383 of struct machine_function.
16384 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16386 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16388 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16389 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16390 (s390_frame_area, s390_register_info): New functions.
16391 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16393 (s390_return_addr_rtx, s390_return_address_offset)
16394 (s390_va_start, s390_gimplify_va_arg)
16395 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16397 (s390_frame_info): Functionality partly moved to s390_register_info.
16398 Made adaptions for new stack layout.
16399 (save_gprs, restore_gprs): Changed meaning of second parameter and
16400 adapted all callers.
16402 * config/s390/s390.h (s390_backchain_string): New global variable.
16403 (MASK_BACKCHAIN): Removed definition.
16404 (TARGET_BACKCHAIN): Changed check.
16405 (TARGET_KERNEL_BACKCHAIN): New macro.
16406 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16407 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16408 "kernel-backchain".
16409 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16411 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16412 as condition. Adjusted for new stack layout.
16414 * doc/invoke.texi: Added documentation for new option
16415 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16418 2004-08-12 Paul Brook <paul@codesourcery.com>
16420 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16421 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16423 2004-08-12 David Daney <ddaney@avtrex.com>
16425 * java/gcj.texi: Add subsection on signal usage.
16427 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16429 * expr.c (move_by_pieces): Set alignment for move to minimum of
16430 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16431 alignment, but not less than the original alignment.
16432 (move_by_pieces_ninsns): Same.
16433 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16434 (store_by_pieces_1): Same.
16436 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16438 PR tree-optimization/16867
16439 * tree.c (is_global_var): New function.
16440 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16441 Call is_global_var.
16442 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16444 (is_global_var): Declare.
16445 * tree-dfa.c (dump_variable): Display global and addressable
16447 (add_referenced_var): Clarify documentation when marking
16448 variables call-clobbered.
16449 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16450 instead of needs_to_live_in_memory.
16451 (mark_call_clobbered): If the variable is a tag, mark it
16453 * tree-gimple.c (is_gimple_reg): Don't check for
16455 (is_gimple_non_addressable): Likewise.
16456 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16457 needs to be marked call-clobbered.
16458 (setup_pointers_and_addressables): Call is_global_var instead
16459 of needs_to_live_in_memory.
16460 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16461 Update all users with is_global_var.
16462 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16463 stores. Don't check the virtual definitions. Rather, check
16464 whether the store is going into global memory.
16465 (find_obviously_necessary_stmts): Get the symbol from the PHI
16467 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16468 clobbering may-defs if the call does not have side effects.
16470 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16473 * output.h (default_function_rodata_section,
16474 default_no_function_rodata_section): New prototypes.
16475 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16476 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16477 (TARGET_ASM_OUT): Add it.
16478 * varasm.c (default_function_rodata_section,
16479 default_no_function_rodata_section): New functions.
16480 * final.c (final_scan_insn): Call
16481 targetm.asm_out.function_rodata_section instead of
16482 readonly_data_section.
16483 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16484 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16485 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16486 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16488 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16489 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16491 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16493 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16494 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16495 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16497 2004-08-12 Paul Brook <paul@codesourcery.com>
16499 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16501 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16502 DWARF2_UNWIND_INFO.
16504 2004-08-12 Ben Elliston <bje@au.ibm.com>
16507 * config/rs6000/altivec.h: Change vector to __vector throughout.
16508 (Except for the `vector' macro itself).
16510 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16512 * genpreds.c: Add capability to generate predicate bodies as
16513 well as function prototypes. Write function prototypes for
16514 the generic predicates too.
16515 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16516 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16517 (write_match_code, write_predicate_expr, write_one_predicate_function)
16518 (parse_option): New functions.
16519 (output_predicate_decls): Delete.
16520 (main): Read the machine description, process DEFINE_PREDICATE or
16521 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16524 * genrecog.c (struct decision_test): Replace index with
16525 struct pred_data pointer.
16526 (next_index): Remove, unused.
16527 (pred_table, preds, special_mode_pred_table): Delete.
16528 (compute_predicate_codes, process_define_predicate): New functions.
16529 (validate_pattern, add_to_sequence, write_switch): Update for
16530 new data structures.
16531 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16532 Check both error_count and have_error.
16534 * gensupport.c (in_fname, first_predicate): New globals.
16535 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16536 (predicate_table, last_predicate, old_pred_table)
16537 (old_special_pred_table): New statics.
16538 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16539 (add_predicate, init_predicate_table): New functions.
16540 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16541 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16542 it or max_include_len. Call init_predicate_table.
16543 (read_rtx): Run the predicate queue after the attribute queue
16544 but before all the others.
16545 * gensupport.h (in_fname, struct pred_data, first_predicate)
16546 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16547 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16548 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16549 * dummy-conditions.c: Don't include bconfig.h, system.h,
16550 coretypes.h, tm.h, or system.h. Do include stddef.h.
16551 Duplicate declaration of struct c_test from gensupport.h.
16553 * Makefile.in (OBJS-common): Add insn-preds.o.
16554 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16555 (insn-preds.c, insn-preds.o): New rules.
16556 (s-preds): Also generate insn-preds.c.
16557 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16558 Update dependencies.
16559 (print-rtl.o, print-rtl1.o): Correct dependencies.
16561 * recog.h: Delete prototypes of predicate functions.
16563 * doc/md.texi (Predicates): New section with complete
16564 documentation of operand/operator predicates. Remove some
16565 incomplete documentation of predicates from other places.
16566 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16567 PREDICATE_CODES; indicate that both are deprecated in favor
16568 of define_predicate/define_special_predicate.
16570 * config/ia64/ia64.c: All predicate function definitions moved
16572 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16573 (ia64_expand_load_address, ia64_expand_move):
16574 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16576 * config/ia64/ia64.md: All predicates now defined here.
16577 (symbolic_operand): Is now a special predicate.
16579 * config/ia64/ia64.h: Declare ia64_section_threshold.
16580 (PREDICATE_CODES): Delete.
16582 2004-08-12 Richard Henderson <rth@redhat.com>
16584 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16585 * c-semantics.c (add_stmt): Set it.
16586 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16587 before instantiating a variable sized type.
16589 2004-08-12 Richard Henderson <rth@redhat.com>
16591 * stor-layout.c (round_up, round_down): Move ...
16592 * fold-const.c (round_up, round_down): ... here. Use
16593 multiple_of_p to avoid any arithmetic at all.
16595 2004-08-12 Richard Henderson <rth@redhat.com>
16597 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16598 (gimplify_init_ctor_preeval_1): New.
16599 (gimplify_init_ctor_preeval): New.
16600 (gimplify_init_ctor_eval): New.
16601 (gimplify_init_constructor): Use them. Always gimplify the LHS
16604 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16606 (This patch is part of merge of objc-improvements-branch
16609 * doc/frontends.texi: Mention Objective-C++ in addition to
16611 * doc/install.texi: Add 'obj-c++' to list of configurable
16613 * doc/invoke.texi: Rename Objective-C option headings to
16614 indicate they also apply to Objective-C++. List file
16615 extensions for Objective-C++ sources. Mention that
16616 ObjC and ObjC++ compilations may also use C and C++ options,
16617 respectively. Point users to doc/standards.texi for
16618 further info on ObjC and ObjC++.
16619 * doc/sourcebuild.texi: Mention the objcp/ directory and
16620 the Objective-C++ sources it contains.
16621 * doc/standards.texi: Update link to Apple ObjC site;
16622 add link to gcc readings.html WWW doc.
16624 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16626 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16627 and 2004-07-14 changes.
16629 2004-08-12 Paul Brook <paul@codesourcery.com>
16631 * doc/invoke.texi: Fix typo.
16633 2004-08-11 Devang Patel <dpatel@apple.com>
16635 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16636 and -no_dead_strip_inits_and_terms.
16638 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16639 -no_dead_strip_inits_and_terms.
16641 2004-08-11 Paul Brook <paul@codesourcery.com>
16643 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16644 (arm_load_pic_register): ... to this.
16645 * config/arm/arm.c (arm_finalize_pic): Rename ...
16646 (arm_load_pic_register): ... to this. Always output insns at the
16647 current location. Load via low reg in thumb mode.
16648 (arm_expand_prologue): Call arm_load_pic_register.
16649 (thumb_expand_prologue): Ditto.
16650 * config/arm/arm.h (FINALIZE_PIC): Remove.
16651 * config/arm/arm.md (builtin_setjmp_receiver): Call
16652 arm_load_pic_register.
16654 2004-08-11 Paul Brook <paul@codesourcery.com>
16656 * arm.c (thumb_force_lr_save): Add prototype.
16657 (thumb_compute_save_reg_mask): New function.
16658 (thumb_find_work_register): New function.
16659 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16660 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16661 Don't clobber r3 when removing pretend args.
16662 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16663 (thumb_output_function_prologue): Use new functions.
16664 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16665 * arm.h (THUMB_REG_PUSHED_P): Remove.
16667 2004-08-11 James E Wilson <wilson@specifixinc.com>
16669 PR rtl-optimization/16490
16670 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16671 global_live_at_end for new basic block if already set for other blocks.
16673 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16675 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16677 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16678 (mfcr rlwinm rlwinm patterns): Set length to 12.
16680 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16682 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16683 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16684 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16685 (start_ssa_stmt_operands): Delete.
16686 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16687 struct stmt_operands_d.
16688 (build_ssa_operands): New extern entry point.
16689 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16690 building code, replace with create_ssa_artficial_load_stmt().
16691 * tree-ssa-operands.c (struct voperands_d): Delete.
16692 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16693 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16694 (free_uses, free_defs, free_vuses, free_v_may_defs,
16695 free_v_must_defs): Remove dealloc parameter.
16696 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16697 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16698 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16699 vector comparisons, ssa_name reuse, and allocations here.
16700 (verify_start_operands): Delete.
16701 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16703 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16704 (append_def, append_usei): Simplify to simple accumulation.
16705 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16706 duplicates and simple accumulation.
16707 (free_ssa_operands): Free vectors in a stmt_operand structure.
16708 (build_ssa_operands): New. Create a new stmt_operand structure from
16709 a stmt and an old set of stmt_operands.
16710 (get_stmt_operands): Simplify and call build_ssa_operands.
16711 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16712 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16713 add_call_read_ops): Don't pass prev_vops around anymore.
16714 (note_addressable): Return if no stmt annotation.
16715 (copy_virtual_operands): Access v_may_def operands through a struct.
16716 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16717 hash tables without treating the stmt as a real stmt.
16718 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16719 v_may_def def and use through a struct instead of 2 array elements.
16720 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16721 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16723 2004-08-11 Nick Clifton <nickc@redhat.com>
16725 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16726 this funciton's behaviour. Return true when the current function
16727 has a section attribute and -mlong-calls is in effect.
16728 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16729 short-call marker when -mlong-calls is in effect and the function
16730 has a section attribute.
16732 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16734 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16735 just call expand_value_return on result_rtl.
16737 2004-08-10 Richard Henderson <rth@redhat.com>
16739 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16740 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16741 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16742 (add_location_or_const_value_attribute): ... not here. Use
16743 loc_descriptor_from_tree if possible.
16744 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16745 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16747 (loc_descriptor_from_tree): New. Update callers.
16748 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16749 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16750 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16751 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16752 and BUILT_IN_STACK_RESTORE.
16753 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16754 * stmt.c (expand_stack_alloc): Remove.
16755 * tree-mudflap.c (mx_register_decls): Don't look for
16756 BUILT_IN_STACK_ALLOC.
16757 * tree-nested.c (convert_local_reference): Likewise.
16758 * tree.h (DECL_VALUE_EXPR): New.
16760 2004-08-10 Richard Henderson <rth@redhat.com>
16762 * stor-layout.c (round_up): Check for 0/1 before dividing.
16763 (round_down): Likewise.
16765 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16767 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16769 * config.gcc (arm*-*-eabi*): New target.
16770 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16771 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16772 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16774 * gthr.h: Remove bogus tokens at end of #pragma.
16775 * optabs.c (expand_twoval_binop_libfunc): New function.
16776 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16777 (prepare_float_lib_cmp): Try reversing the condition.
16778 (debug_optab_libfuncs): New function.
16779 * optabs.h (expand_twoval_binop_libfunc): Declare.
16780 * config/arm/arm.c (arm_init_libfuncs): New function.
16781 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16782 (TARGET_INIT_LIBFUNCS): Define it.
16783 * config/arm/arm.h (TARGET_BPABI): New macro.
16784 * config/arm/arm-protos.h
16785 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16786 * config/arm/bpabi.S: New file.
16787 * config/arm/bpabi.c: Likewise.
16788 * config/arm/bpabi.h: Likewise.
16789 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16790 (__aeabi_drsub): Likewise.
16791 (__aeabi_dsub): Likewise.
16792 (__aeabi_dadd): Likewise.
16793 (__aeabi_ui2d): Likewise.
16794 (__aeabi_i2d): Likewise.
16795 (__aeabi_f2d): Likewise.
16796 (__aeabi_dmul): Likewise.
16797 (__aeabi_ddiv): Likewise.
16798 (__aeabi_cdrcmple): Likewise.
16799 (__aeabi_cdcmpeq): Likewise.
16800 (__aeabi_cdcmple): Likewise.
16801 (__aeabi_dcmpeq): Likewise.
16802 (__aeabi_dcmplt): Likewise.
16803 (__aeabi_dcmple): Likewise.
16804 (__aeabi_dcmpge): Likewise.
16805 (__aeabi_dcmpgt): Likewise.
16806 (__aeabi_dcmpun): Likewise.
16807 (__aeabi_d2iz): Likewise.
16808 (__aeabi_d2uiz): Likewise.
16809 (__aeabi_d2f): Likewise.
16810 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16811 (__aeabi_frsub): Likewise.
16812 (__aeabi_fsub): Likewise.
16813 (__aeabi_fadd): Likewise.
16814 (__aeabi_ui2f): Likewise.
16815 (__aeabi_i2f): Likewise.
16816 (__aeabi_fmul): Likewise.
16817 (__aeabi_fdiv): Likewise.
16818 (__aeabi_cfrcmple): Likewise.
16819 (__aeabi_cfcmpeq): Likewise.
16820 (__aeabi_cfcmple): Likewise.
16821 (__aeabi_fcmpeq): Likewise.
16822 (__aeabi_fcmplt): Likewise.
16823 (__aeabi_fcmple): Likewise.
16824 (__aeabi_fcmpge): Likewise.
16825 (__aeabi_fcmpgt): Likewise.
16826 (__aeabi_fcmpun): Likewise.
16827 (__aeabi_f2iz): Likewise.
16828 (__aeabi_f2uiz): Likewise.
16829 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16830 (__aeabi_uidivmod): New function or alias.
16831 (__aeabi_idivmod): Likewise.
16832 (__aeabi_idiv0): Likewise.
16833 (__aeabi_ldiv0): Likewise.
16834 (__aeabi_llsr): Likewise.
16835 (__aeabi_lasr): Likewise.
16836 (__aeabi_llsl): Likewise.
16837 (bpabi.S): Include it.
16838 * config/arm/libgcc-bpabi.ver: New file.
16839 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16840 (LINK_SPEC): Remove.
16841 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16843 * config/arm/t-bpabi: New file.
16844 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16845 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16847 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16849 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16850 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16851 * config/rs6000/rs6000.c (expand_block_clear): New function.
16852 (expand_block_move): Convert alignment to bits. Use SImode and
16853 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16855 2004-08-10 Caroline Tice <ctice@apple.com>
16857 * varasm.c (unlikely_section_label): New global variable.
16858 (unlikely_text_section_name): New global variable.
16859 (text_section): Remove alignment statement.
16860 (unlikely_text_section): Remove alignment statement; use
16861 unlikely_section_label rather than hard-coded string.
16862 (assemble_start_function): Initialize unlikely_section_label and
16863 unlikely_text_section_name; make sure cold section is properly
16864 aligned at start of function; output unlikely_section_label if
16867 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16869 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16870 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16871 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16872 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16873 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16874 ("*tmqi_mem"): Remove SUBREG from pattern.
16875 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16876 ("*andsi3_cconly"): Likewise.
16878 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16881 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16883 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16885 * doc/sourcebuild.texi (compat testing): Document available test
16886 framework commands. Use the preferred spelling of DejaGnu.
16888 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16890 * lambda.h: Add matrix type, and prototypes for remainder of
16891 matrix and vector functions.
16892 (lambda_vector_mult_const): New function.
16893 (lambda_vector_negate): Ditto.
16894 (lambda_vector_add): Ditto.
16895 (lambda_vector_add_mc): Ditto.
16896 (lambda_vector_copy): Ditto.
16897 (lambda_vector_zerop): Ditto.
16898 (lambda_vector_equal): Ditto.
16899 (lambda_vector_min_nz): Ditto.
16900 (lambda_vector_first_nz): Ditto.
16901 (lambda_vector_matrix_mult): Ditto.
16902 * lambda-mat.c: New file.
16903 * Makefile.in (lambda-mat.o): New.
16905 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16907 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16908 after linking stmt into the program.
16909 (bsi_remove): Don't call modify_stmt.
16910 * tree-complex.c (update_complex_assignment,
16911 expand_complex_comparison): Call modify_stmt after changing the stmt.
16912 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16914 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16915 the stmt, and only if needed.
16916 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16918 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16919 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16920 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16921 (eliminate_redundant_computations): Don't pass an annotation. Call
16922 modify_stmt rather than setting the annotation directly.
16923 (record_equivalences_from_stmt): Remove unused local 'j'.
16924 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16926 (cprop_into_stmt): Pass stmt rather than annotation.
16927 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16928 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16930 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16932 2004-08-10 Jason Merrill <jason@redhat.com>
16934 PR middle-end/16948
16935 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16938 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16940 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16943 2004-08-10 Roger Sayle <roger@eyesopen.com>
16945 * config/mips/mips.md: New reciprocal square root patterns that
16946 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16948 2004-08-10 Paul Brook <paul@codesourcery.com>
16950 * config/arm/arm-protos.h (arm_set_return_address,
16951 thumb_set_return_address): Add prototypes.
16952 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16953 * config/arm/arm.c (arm_compute_func_type,
16954 use_return_insn, arm_compute_save_reg0_reg12_mask,
16955 arm_compute_save_reg_mask, arm_output_function_prologue,
16956 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16957 current_function_calls_eh_return.
16958 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16960 (arm_set_return_address, thumb_set_return_address): New functions.
16961 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16962 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16963 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16964 (epilogue): Use the stackadj register.
16965 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16967 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16970 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16971 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16972 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16973 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16974 but using MOVE_RATIO.
16975 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16976 (can_store_by_pieces): Change max_size type to unsigned int.
16977 (store_by_pieces_1): Likewise. Pass max_size to
16978 move_by_pieces_ninsns.
16979 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16980 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16981 to move_by_pieces_ninsns.
16982 (STORE_BY_PIECES_P): Define.
16983 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16984 to move_by_pieces_ninsns.
16985 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16987 * config/i386/i386.h (CLEAR_RATIO): Define.
16989 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16991 * expr.c (expand_expr_real_1): Add back code that was not dead.
16993 2004-08-09 Andrew Pinski <apinski@apple.com>
16995 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16996 which is found to be compatible before returning the aliasing set.
16998 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17000 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17001 (always_collect): New flag.
17002 (ggc_alloc_zone_1): Update statistics support. Don't include
17003 overhead in allocated counter.
17004 (sweep_pages): Update allocated counter for large pages. Don'y
17006 (ggc_collect_1): Always collect.
17007 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17008 whether to collect.
17009 (SCALE, LABEL): New macros.
17010 (ggc_print_statistics): Add statistics support.
17012 2004-08-09 Roger Sayle <roger@eyesopen.com>
17014 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17015 (init_expmed): Fix potential overrun problem with "all.reg".
17016 (expand_sdiv2_pow2): Add an alternate implementation for signed
17017 division, if the target provides a suitable conditional move insn.
17019 2004-08-09 Paul Brook <paul@codesourcery.com>
17020 Richard Henderson <rth@redhat.com>
17022 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17025 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17027 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17028 Check DATA limit only if there's no AS limit. Ignore insanely
17030 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17031 but take care that the AS limit isn't overrun.
17032 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17034 2004-08-09 Jeff Law <law@redhat.com>
17036 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17037 (tree-ssa-threadupdate.o): Add dependencies.
17038 * tree-ssa-threadupdate.c: New file.
17039 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17040 (rewrite_vars_out_of_ssa): Remove prototype.
17041 (cleanup_tree_cfg): Returns a bool.
17042 * tree.h (thread_through_all_blocks): Prototype.
17043 * tree-outof-ssa.c (SSANORM_*): Move into here.
17044 (remove_ssa_form): Now static.
17045 (rewrite_vars_out_of_ssa): Kill.
17046 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17047 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17048 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17049 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17050 anything was changed.
17051 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17052 from the PHI's annotation rather than the edge associated with
17054 * tree-ssa-dom.c (redirection_edges): Kill.
17055 (redirect_edges_and_update_ssa_graph): Kill.
17056 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17057 for blocks anymore. Do not initialize redirection_edges.
17058 Call thread_through_all_blocks. Simplify code for cleanup
17059 of the CFG and iterating. No longer call cleanup_tree_cfg
17060 outside the iteration loop.
17061 (thread_across_edge): No longer mess with forwardable blocks.
17063 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17065 * explow.c (memory_address): Use memory_address_p.
17066 * recog.c (general_operand): Likewise.
17067 * regrename.c: No need to define REG_OK_STRICT.
17069 2004-08-09 Steven Bosscher <stevenb@suse.de>
17071 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17073 * gcse.c: Include timevar.h.
17074 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17075 and global_copy_prop_count.
17076 (local_const_prop_count, local_copy_prop_count): New static globals.
17077 (gcse_main): Set the right timevar for each pass.
17078 (cprop_jump): Increment global_const_prop_count when a constant is
17079 propagated. Add "GLOBAL" to dump output.
17080 (cprop_insn): Increment global_const_prop_count when a constant is
17081 propagated, or global_copy_prop_count when a copy is propagated.
17082 (do_local_cprop): Likewise for local_const_prop_count and
17083 local_copy_prop_count.
17084 (one_cprop_pass): Initialize const/cprop counters to zero.
17085 Print out results of local and global const/cprop separately.
17086 (bypass_block): Break over-length line.
17087 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17088 for bb-reorder.o and tracer.o.
17090 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17092 * Makefile.in (GTFILES): Remove stmt.c
17093 (stmt.o): Do not depend on gt-stmt.h.
17094 * emit-rtl.c (emit_line_note): Do not call
17095 set_file_and_line_for_stmt.
17096 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17098 * function.c (free_after_parsing): Do not free STMT field.
17099 (allocate_struct_function): Do not call init_stmt_for_function.
17100 (assign_stack_temp_for_type): Do not accept values of keep
17102 (init_temp_slots): Do not initialize removed variables.
17103 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17104 and X_VAR_TEMP_SLOT_LEVEL fields.
17105 * rtl.h (set_file_and_line_for_stmt): Remove.
17106 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17107 struct stmt_status, cond_stack, case_stack, nesting_stack,
17108 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17109 same_case_target_p, init_stmt_for_function, emit_nop,
17110 expand_start_cond, expand_start_elseif, expand_start_else,
17111 expand_elseif, expand_end_cond): Remove.
17112 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17113 (expand_start_case, expand_end_case_type): Remove, merge into...
17114 (expand_case): ... this one, including other bits from
17115 expand_expr_real_1. Inline same_case_target_p. Turn members
17116 of CASE_STACK into local variables.
17117 (emit_case_bit_tests): Inline same_case_target_p.
17118 (add_case_node): Add HEAD argument, return new head of the list,
17119 do not handle default label here.
17120 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17121 expand_start_elseif, current_nesting_level, expand_start_case,
17122 expand_end_case_type, expand_end_case, add_case_node,
17123 init_stmt_for_function, expand_elseif): Remove prototypes.
17124 (expand_case): Add prototype.
17126 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17128 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17130 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17132 * expr.c (var_rtx): Remove.
17133 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17134 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17135 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17137 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17138 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17139 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17141 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17142 Ayal Zaks <zaks@il.ibm.com>
17144 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17145 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17146 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17147 when -freschedule-modulo-scheduled-loops flag is not specified.
17148 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17149 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17150 More accurate placing of insn in row of partial schedule.
17151 (ps_insn_find_column): New function.
17152 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17153 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17154 (schedule_region): Use sched_is_disabled_for_current_region_p.
17155 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17157 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17159 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17162 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17164 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17165 gen_strset for 64bit target.
17167 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17169 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17171 2004-08-07 Jason Merrill <jason@redhat.com>
17173 Make return in memory explicit.
17174 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17175 (assign_parm_find_data_types): Remove code for old front end
17176 invisible reference handling.
17177 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17178 (expand_function_end): Likewise.
17179 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17181 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17182 (declare_return_variable): Handle DECL_BY_REFERENCE.
17183 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17184 (cp_genericize_r): Use convert_from_reference.
17185 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17186 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17188 * c-common.c (c_warn_unused_result): Check TREE_USED before
17189 warning about a CALL_EXPR with an unused value.
17191 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17193 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17194 to the compiler. Use -fshort-wchar by default.
17196 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17198 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17199 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17201 * doc/invoke.texi (param): Document min-crossjump-insns.
17203 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17206 * c.opt (Wmissing-field-initializers): New option.
17207 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17208 * c-typeck.c (pop_init_level): Guard the missing field warning with
17209 warn_missing_field_initializers rather than extra_warnings.
17210 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17211 some of the explanation from...
17212 (-Wextra): ...here. Say that the missing field warning can be
17213 seperately controlled by -Wmissing-field-initializers.
17215 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17217 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17218 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17219 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17220 * tree.def (ENTRY_VALUE_EXPR): Remove.
17222 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17224 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17225 the places where it is actually needed. Don't use repz; stosb
17226 for -Os with sufficiently small constant sizes.
17227 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17228 of stos{l,q} instructions instead.
17230 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17232 PR tree-optimization/16807
17233 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17234 (iv_subreg, iv_extend): Express value of invariant purely in
17237 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17239 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17240 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17242 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17244 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17245 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17247 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17248 pattern until reload is finished to allow better code generation
17249 and split them completely into separate instrunctions.
17250 (*andsi3_split): New pattern.
17252 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17254 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17255 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17256 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17257 * tree.h (handle_dll_attribute): Declare. Test
17258 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17259 * c-common.h (c_determine_visibility): Declare.
17260 * c-common.c (c_determine_visibility): New function.
17261 * c-decl.c (finish_decl): Use it.
17262 (finish_function): Likewise.
17263 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17264 zero, by default. Use #if, not #ifdef, to test it.
17265 * config/arm/arm.c (arm_attribute_table): Use
17266 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17268 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17269 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17271 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17272 * config/i386/i386.c (ix86_attribute_table): Use
17273 handle_dll_attribute for dllimport/dllexport. Test
17274 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17275 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17276 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17278 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17280 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17282 * doc/extend.texi (dllexport): Clarify and correct documentation.
17283 (dllimport): Likewise.
17284 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17285 handle_dll_attribute.
17287 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17289 * tree-ssa-loop-manip.c: New file.
17290 * Makefile.in (tree-ssa-loop-manip.o): Add.
17291 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17293 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17295 (tree_ssa_loop_done): Verify loop closed ssa form.
17296 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17298 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17300 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17301 pa_asm_output_aligned_local): New functions.
17302 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17303 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17304 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17305 pa_asm_output_aligned_common.
17306 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17307 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17308 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17309 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17310 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17311 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17312 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17313 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17316 2004-08-05 Andrew Pinski <apinski@apple.com>
17318 * objc/objc-act.c (build_objc_string_object): Mark the address
17319 expression as constant.
17321 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17323 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17324 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17325 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17327 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17329 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17330 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17331 out, and associated obsolete comments.
17333 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17335 * tree.h (force_fit_type): Return a tree, take three flags.
17336 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17337 TREE_CONSTANT_OVERFLOW here.
17338 (int_const_binop, const_binop): Adjust.
17339 (size_int_type): Do sign extension here.
17340 (fold_convert_const, optimize_bit_field_compare,
17341 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17342 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17343 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17345 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17347 PR tree-optimization/16864
17348 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17349 for ssa names without default_def.
17351 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17353 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17354 frame pointer, restore eax with an ebp-relative address.
17356 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17359 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17360 * c-common.h (make_rtl_for_local_static): Delete.
17361 * c-decl.c (shadow_tag_warned): Clean up comment.
17362 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17363 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17364 * c-semantics.c (make_rtl_for_local_static): Delete.
17365 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17366 (init_block_clear_fn): Likewise.
17367 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17368 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17369 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17370 * tree.h (make_decl_rtl): Remove second parameter.
17371 (set_user_assembler_name): New.
17372 * varasm.c (set_user_assembler_name): New.
17373 (make_decl_rtl): Remove second parameter. Update callers in many
17376 2004-08-05 Adam Nemet <anemet@lnxw.com>
17378 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17379 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17381 * gthr-lynx.h: New file.
17382 * config/lynx-ng.h: Remove file.
17383 * config/lynx.h: Update to LynxOS 4.0.
17384 * config/t-lynx: New file.
17385 * config/i386/lynx-ng.h: Remove file.
17386 * config/i386/lynx.h: Update to LynxOS 4.0.
17387 * config/rs6000/lynxbase.h: Remove file.
17388 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17389 * config/rs6000/t-lynx: New file.
17390 * doc/install.texi (Options specification): Remove reference to
17391 LynxOS from systems where --with-gnu-as makes a difference.
17393 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17395 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17397 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17399 (c_cpp_builtins): Call it.
17400 * doc/cpp.texi: Update.
17402 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17404 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17407 2004-08-04 Jan Hubicka <jh@suse.cz>
17409 * basic-block.h (profile_staus): New global variable.
17410 * cfg.c (profile_status): Declare.
17411 (check_bb_profile): Break out from ....; use profile_status
17412 (dump_flow_info): ... here.
17413 * cfgbuild.c (find_basic_blocks): Set profile_status.
17414 * cfgexpand.c (tree_expand_cfg): Likewise.
17415 * predict.c (estimate_probability): Likewise.
17416 * profile.c (branch_prob): Likewise.
17417 * tree-cfg.c (build_tree_cfg): Likewise.
17418 (dump_function_to_file): Use check_bb_profile.
17419 * tree-pretty-print (dump_bb_header): Likewise.
17420 * tree-profile.c (do_tree_profiling): Cleanup.
17422 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17424 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17425 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17426 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17427 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17428 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17429 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17430 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17431 (ggc-none.o, errors.o): Move rule to generators section;
17432 correct dependencies.
17433 (min-insn-modes.o): Move rule to generators section; remove
17434 unnecessary explicit command; correct dependencies.
17435 (print-rtl.o, print-rtl1.o): Correct dependencies.
17436 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17437 (mostlyclean): Update.
17439 * errors.c: Include bconfig.h not config.h. Correct comment.
17440 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17441 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17442 * print-rtl.c: Don't include tm_p.h.
17444 * rtl.h: Move forward-decl of struct function down where it's
17445 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17446 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17448 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17449 Jeff Law <law@redhat.com>
17451 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17452 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17453 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17454 manipulate the duplicated ssa names.
17455 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17456 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17457 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17459 (release_ssa_name): Do not release ssa names that may have multiple
17461 * tree.h (release_ssa_name_force, mark_for_rewrite,
17462 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17463 marked_ssa_names): Declare.
17464 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17465 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17466 Update call to rewrite_ssa_into_ssa.
17468 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17470 * defaults.h (TARGET_DECLSPEC): New macro.
17471 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17472 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17473 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17474 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17475 __declspec support.
17476 (TARGET_DECLSPEC): Define.
17477 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17478 __declspec support.
17479 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17480 __declspec support.
17481 (TARGET_DECLSPEC): Define.
17482 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17483 __declspec support.
17484 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17486 * doc/tm.texi (TARGET_DECLSPEC): Document.
17488 * doc/extend.texi: Fix typo in comment.
17490 2004-08-04 Paul Brook <paul@codesourcery.com>
17492 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17493 (TARGET_CXX): Use it.
17494 * target.h (struct gcc_target): Add cdtor_returns_this.
17495 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17496 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17497 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17499 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17501 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17502 low/high pair. Do range checking directly.
17503 (interpret_integer): Adjust.
17505 2004-08-04 Nick Clifton <nickc@redhat.com>
17507 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17509 * doc/invoke.texi: Document this new switch and also the -mrenesas
17512 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17514 * cfglayout.c (insn_locators_initialize): Update the current
17515 location before initializing a location.
17517 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17519 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17520 (dbxout_function_end): Return after emitting the "Lscope" symbol
17521 under the same conditions that this function formerly wasn't called.
17522 Add explanatory comments.
17525 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17529 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17530 functions, broken out of dbxout_block.
17531 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17532 stabs too, if it contains symbols. Use the begin_label and
17533 the Lscope label (emitted by dbxout_function_end) for the
17534 range of this block.
17536 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17538 * doc/install.texi: Update autoconf version requirements.
17540 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17542 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17543 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17544 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17545 * regclass.c (record_reg_classes): Likewise.
17546 * reload.c (find_reloads): Likewise.
17547 * reload1.c (reload): Likewise.
17549 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17551 * gensupport.c (init_md_reader_args_cb): Renamed from
17552 init_md_reader_args. Add third option, callback function for
17553 parsing program-specific options. Add diagnosis of incorrect
17554 number of input files.
17555 (init_md_reader): Fold into init_md_reader_args_cb.
17556 (init_md_reader_args): Now a thin wrapper around
17557 init_md_reader_args_cb.
17558 * gensupport.h: Update prototypes.
17560 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17561 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17562 * genrecog.c: No need to diagnose lack of an input file;
17563 init_md_reader_args will handle it.
17564 * genconditions.c: Likewise, and use init_md_reader_args.
17565 * genconstants.c: Likewise, and no need to call read_md_rtx.
17567 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17569 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17572 2004-08-03 Mike Stump <mrs@apple.com>
17574 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17576 * doc/invoke.texi (Darwin Options): Update to reflect above.
17578 2004-08-03 Roger Sayle <roger@eyesopen.com>
17580 PR middle-end/16790
17581 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17582 truncations, not just global truncations.
17584 2004-08-03 Andrew Pinski <apinski@apple.com>
17587 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17589 2004-08-03 Paul Brook <paul@codesourcery.com>
17591 * gcc/doc/install.texi: Document MPFR requirement.
17593 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17595 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17596 and mmap() explicitly instead of relying on preset autoconf cache
17598 * configure: Regenerate.
17600 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17603 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17605 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17606 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17609 * config/i386/t-gmm_malloc: New file.
17610 * config/i386/t-pmm_malloc: Likewise.
17612 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17614 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17615 Tanguy Fautrà <tfautre@pandora.be>
17617 * config/i386/pmm_malloc.h: New file.
17619 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17621 * config/i386/gmm_malloc.h: New file.
17623 2004-08-03 Dale Johannesen <dalej@apple.com>
17625 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17626 * c-common.c: Include opts.h.
17627 (c_common_get_alias_set): Fix check for a single input file.
17628 * toplev.c: Remove current_file_decl.
17631 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17633 * config.gcc (arm*-*-symbianelf*): New target.
17634 * config/arm/symbian.h: New file.
17636 * gthr-gnat.c: Add visibility #pragmas.
17637 * gthr-gnat.h : Likewise.
17638 * gthr.h: Likewise.
17639 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17640 (__ffsDI2): Likewise.
17641 (__clzSI2): Likewise.
17642 (__ctzSI2): Likewise.
17643 (__ctzDI2): Likewise.
17644 (__popcountSI2): Likewise.
17645 (__popcountDI2): Likewise.
17646 (__paritySI2): Likewise.
17647 (__parityDI2): Likewise.
17648 * libgcc2.h: Add visibility #pragmas.
17649 (__clzDI2): Add prototype.
17650 (__clzSI2): Likewise.
17651 (__ctzSI2): Likewise.
17652 (__ffsDI2): Likewise.
17653 (__ffsSI2): Likewise.
17654 (__ctzDI2): Likewise.
17655 (__popcountSI2): Likewise.
17656 (__popcountDI2): Likewise.
17657 (__paritySI2): Likewise.
17658 (__parityDI2): Likewise.
17659 * unwind-dw2-fde.h: Add visibility #pragmas.
17660 * unwind.h: Likewise.
17662 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17663 Dale Johannesen <dalej@apple.com>
17664 Roger Sayle <roger@eyesopen.com>
17666 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17667 constants more accurately. Adjust costs for FMA instructions.
17668 Add cases for most logical and float operations. Recurse into
17671 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17673 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17675 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17677 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17678 conflicts to regs_invalidated_by_call.
17680 2004-08-03 Paul Brook <paul@codesourcery.com>
17682 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17684 2004-08-03 Jan Hubicka <jh@suse.cz>
17686 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17687 ARRAY_REF argument.
17689 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17691 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17692 arm968es, arm10e, arm1020e, arm1022e.
17693 * invoke.texi: Update list of ARM cores.
17694 * arm-tune.md: Regenerate.
17696 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17698 * arm/gentune.sh: New file.
17699 * arm/t-arm: New file.
17700 * arm/arm-tune.md: New file (autogenerated).
17701 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17702 * arm.md (attribute tune): Delete. Include arm-tune.md.
17704 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17706 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17707 penultimate parameter. All callers adjusted.
17708 (struct prefix_list): Remove used_flag_ptr.
17709 (find_a_file): Do not set *pl->used_flag_ptr.
17710 (warn_B, warn_std_ptr): Remove.
17712 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17713 Mostafa Hagog <mustafa@il.ibm.com>
17715 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17717 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17719 * dwarf2out.c (output_call_frame_info): Don't change data format
17720 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17721 label. Use 'true' not '1'.
17722 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17725 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17727 * gdbinit.in: Reflect previous changes to rtunion_def.
17729 2004-08-02 Roger Sayle <roger@eyesopen.com>
17731 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17732 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17734 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17736 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17738 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17739 from "class" to "bt_class".
17741 2004-08-02 Paul Brook <paul@codesourcery.com>
17743 PR rtl-optimization/15068
17744 * flow.c (init_propagate_block_info): Check condition is reversible.
17746 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17748 * gengtype.h (options::info): Change type to const char *.
17749 (enum gc_used_enum): Move out of struct type scope.
17750 * gengtype.c (create_option): Convert initializer for option::info to
17752 (adjust_field_type, walk_type, write_func_for_structure,
17753 write_root, write_roots): Remove pointless cast.
17755 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17757 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17759 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17761 * rtl.h (union rtunion_def): Have all members start with the
17763 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17764 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17765 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17766 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17768 * gengtype.c (adjust_field_rtx_def): Likewise.
17769 * rtlanal.c (loc_mentioned_in_p): Likewise.
17771 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17773 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17774 Replace uses of mips/elf64.h with mips/elf.h
17775 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17776 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17777 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17778 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17779 (HANDLE_SYSV_PRAGMA): Delete.
17780 (ASM_OUTPUT_DEF): Fix formatting.
17781 * config/mips/elf64.h: Delete.
17783 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17785 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17786 symbol+offset operand to have its offset be zero mod 0x3fff
17787 when GOT entries are in use. Clarify logic in SYMBOL_REF
17788 case. Clarify comments.
17789 (ia64_expand_load_address): Split a symbol+offset load when
17790 the offset is nonzero mod 0x3fff, not 0x1fff.
17792 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17794 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17795 if trying to *store* to a non-offsettable address.
17796 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17797 a nonoffsettable address.
17798 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17800 (movti_string): Don't move GPRs to a nonoffsettable address.
17801 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17803 2004-08-02 Ben Elliston <bje@au.ibm.com>
17806 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17808 2004-08-01 Richard Henderson <rth@redhat.com>
17810 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17811 variable sized types.
17813 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17815 * doc/invoke.texi: In the MIPS options section, remove the passage
17816 saying that -mexplicit-relocs is usually disabled for -mabicalls
17817 -fno-unit-at-a-time.
17818 * config/mips/mips.c (override_options): Remove the code that enforced
17821 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17823 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17824 an in-range offset and one for an out-of-range offset. Wrap the latter
17825 in .set macro/.set nomacro if it's inside a .set nomacro block.
17827 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17829 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17830 (mips_restore_gp): Declare.
17831 * config/mips/mips.c (mips_add_offset): Add a scratch register
17832 argument. Reimplement in rtl only, reusing MIPS16 logic from
17833 mips_output_mi_thunk.
17834 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17835 to mips_add_offset.
17836 (mips_gp_save_slot): Delete.
17837 (mips_restore_gp): New function.
17838 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17839 * config/mips/mips.md (exception_receiver): Turn into a
17840 define_insn_and_split. Use mips_restore_gp to do the split.
17841 (call_internal, call_value_internal, call_value_multiple_internal): Use
17842 mips_restore_gp to restore $gp.
17844 2004-07-31 Andrew Pinski <apinski@apple.com>
17847 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17849 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17851 * c-decl.c (diagnose_mismatched_decls): Give error for external
17852 redeclaration of identifier declared with no linkage, not just
17853 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17854 error for redeclaration with no linkage.
17856 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17857 Fariborz Jahanian <fjahanian@apple.com>
17859 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17860 non-offsettable addresses even for DImode.
17861 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17862 being moved into multiple GPRs.
17864 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17866 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17867 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17869 * config/rs6000/darwin-ldouble.c (isless): New macro.
17871 (nonfinite): New macro.
17873 (_xlqadd): Completely rewrite.
17874 (_xlqmul): Correct overflow handling.
17875 (_xlqdiv): Correct overflow handling.
17876 * config/rs6000/darwin-ldouble-format: New file.
17878 2004-07-30 Roger Sayle <roger@eyesopen.com>
17879 Richard Henderson <rth@redhat.com>
17881 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17882 9 into the equivalent lea instruction.
17884 2004-07-30 Richard Henderson <rth@redhat.com>
17886 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17887 with DECL_INITIAL if fb_lvalue.
17888 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17889 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17891 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17893 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17895 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17896 pointer escapes through a function call, assume that the
17897 callee will dereference it.
17898 (add_pointed_to_var): Assume that VALUE is always an
17900 (collect_points_to_info_r): Only call add_pointed_to_var if
17901 the value is an ADDR_EXPR.
17903 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17905 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17906 alias set of the inner type of ARRAY_TYPEs.
17908 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17910 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17911 setting a non-register to UNDEFINED right before the call to
17914 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17916 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17918 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17920 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17921 comparing points-to sets of different pointers, make sure the
17922 second pointer is actually referenced in the code.
17924 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17926 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17927 (got_symbolic_operand): Remove unreachable code.
17928 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17929 setjmp_operand; add entry for tls_symbolic_operand.
17930 * config/ia64/ia64-protos.h: Remove all prototypes of
17931 predicate functions.
17933 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17935 * c-common.h (lang_post_pch_load): New variable.
17936 * c-pch.c (lang_post_pch_load): Define it.
17937 (c_common_read_pch): Use it.
17938 * cgraphunit.c (record_call_1): Give the front end a chance to
17939 record additional needed entities when a variable is marked as
17941 * tlink.c (recompile_files): Robustify.
17942 (scan_linker_output): If a symbol is assigned to a file,
17943 but after recompilation is not present there, issue an error
17946 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17948 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17949 Take orig_loop argument and pass it to set_level.
17950 (schedule_sm): Pass the correct orig_loop to force_move_till.
17952 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17954 * cfgloop.c (update_latch_info): Update dominator of the new block.
17955 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17957 * dominance.c (verify_dominators): Check that the dominance tree is
17959 (recount_dominator): Ignore unreachable blocks.
17960 (iterate_fix_dominators): Cleanup old dominance information before
17963 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17965 * tree-ssa-operands.c (get_expr_operands): Revert changes
17966 to ADDR_EXPR processing introduced by:
17967 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17968 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17970 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17972 * doc/implement-c.texi: Add C90 subclause references. Point to
17973 preprocessor documentation instead of duplicating it. Add points
17974 only present in C90. Fill in documentation for all points.
17976 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17978 * pa.c (output_movb): Correct typo.
17980 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17982 * ra.h (single_reg_in_regclass): Declare.
17983 * ra.c (single_reg_in_regclass): Define.
17984 (first_hard_reg): New.
17985 (init_ra): Initialize single_reg_in_regclass.
17986 * ra-colorize.c (ok_class): New.
17987 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17989 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17991 * gcov-io.h: Allow zero tag as EOF indicator.
17992 (gcov_is_eof): Remove.
17993 (gcov_truncate): Remove.
17994 * gcov-io.c (gcov_seek): Always SEEK_SET.
17995 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17997 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17998 * gcov-dump.c (dump_file): Likewise.
17999 * gcov.c (read_graph_file, read_count_file): Likewise.
18001 * c-decl.c (complete_array_type): Don't gratuitously copy
18002 maxindex. Check it always has a type.
18004 2004-07-29 Steven Bosscher <stevenb@suse.de>
18006 * rtl.c (currently_expanding_to_rtl): New.
18007 * rtl.h (currently_expanding_to_rtl): Export it.
18008 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18010 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18012 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18013 with currently_expanding_to_rtl.
18014 * config/sh/sh.md: Likewise.
18015 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18017 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18019 Introduce sh2a support.
18020 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18021 * config.gcc: Build multilibs for sh2a and sh2a-single by
18023 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18024 default. Split their tests out of the corresponding SH4
18026 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18027 multilibs for SH2a.
18028 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18029 * config.gcc: Handle sh2a multilibs and cpu selection.
18030 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18031 * config/sh/t-mlib-sh2a: New.
18032 * config/sh/t-mlib-sh2a-nofpu: New.
18033 * config/sh/t-mlib-sh2a-single: New.
18034 * config/sh/t-mlib-sh2a-single-only: New.
18035 2004-07-09 Nick Clifton <nickc@redhat.com>
18037 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18038 -ml and -m2a are used together.
18039 2004-03-23 DJ Delorie <dj@redhat.com>
18040 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18041 when we have a double-sized FPU.
18042 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18043 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18045 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18046 -msh2a-single and -msh2a-single-only
18047 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18048 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18050 2004-02-20 DJ Delorie <dj@delorie.com>
18051 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18052 2004-02-20 Fred Fish <fnf@redhat.com>,
18053 Corinna Vinschen <vinschen@redhat.com>
18054 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18055 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18056 2004-02-18 DJ Delorie <dj@redhat.com>
18057 * config/sh/sh.c (broken_move): Add support for movi20.
18058 * config/sh/sh.h: Likewise.
18059 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18060 * config/sh/sh.md (udivsi3_sh2a): New.
18061 (udivsi3): Call it.
18062 (divsi3_sh2a): New.
18065 (ashlsi3_sh2a): New.
18066 (ashrsi3_sh2a): New.
18067 (lshrsi3_sh2a): New.
18068 (movsi_i): Disable for sh2a.
18069 (movsi_ie): Add movi20.
18070 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18071 sh2a, for -m2a-nofpu mode.
18072 2004-02-13 DJ Delorie <dj@redhat.com>
18073 * config/sh/lib1funcs.asm: Handle double vs single better.
18074 * config/sh/sh.h: Likewise.
18075 2004-02-09 DJ Delorie <dj@redhat.com>
18076 * config/sh/crt1.asm: Add support for sh2a.
18077 * config/sh/elf.h: Likewise.
18078 * config/sh/lib1funcs.asm: Likewise.
18079 * config/sh/sh.c: Likewise.
18080 * config/sh/sh.md: Likewise.
18081 * config/sh/sh.h: Likewise.
18082 * config/sh/t-sh: Likewise.
18084 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18086 * config/frv/frv.md (movqi_internal, movhi_internal,
18087 movsi_internal): Add backup alternatives for memory inputs.
18089 2004-07-28 Matt Austern <austern@apple.com>
18091 * config/darwin.c (darwin_one_byte_bool): New global variable.
18092 * config/darwin.h (darwin_one_byte_bool): Declare.
18093 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18094 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18095 value of darwin_one_byte_bool.
18096 * doc/invoke.texi: Document -mone-byte-bool flag.
18098 2004-07-28 Eric Christopher <echristo@redhat.com>
18100 * c-common.c (c_common_unsafe_for_reeval): Delete.
18101 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18102 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18103 * calls.c (fix_unsafe_tree): Delete.
18104 (expand_call): Delete code which used above.
18105 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18106 * expr.c (expand_expr_real_1): Ditto.
18107 * fold-const.c (non_lvalue): Ditto.
18108 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18109 (lhd_unsafe_for_reeval): Ditto.
18110 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18111 * langhooks.h (unsafe_for_reeval): Ditto.
18112 (unsave_expr_now): Adjust comment.
18113 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18114 (estimate_num_insns_1): Ditto.
18115 * tree-pretty-print.c (dump_generic_node): Ditto.
18116 * tree.c (expr_align): Ditto.
18117 (unsave_expr): Delete.
18118 (unsafe_for_reeval): Ditto.
18119 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18120 * tree.def (UNSAVE_EXPR): Delete.
18121 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18123 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18125 * tree.h (enum tls_model): Move ...
18126 * coretypes.h: ... here.
18128 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18130 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18132 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18134 * cse.c (validate_canon_reg): New function, split out from...
18135 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18137 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18139 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18140 return if .GLOBAL_VAR has been created.
18142 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18144 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18145 every variable that may have aliases, not just tags.
18147 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18149 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18150 move_from_CR_eq_bit.
18151 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18154 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18157 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18158 output_e500_flip_eq_bit.
18160 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18161 output_e500_flip_eq_bit.
18162 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18163 output_e500_flip_eq_bit.
18164 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18165 (print_operand): case D. Get to EQ bit.
18167 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18169 * gcov.c (function_summary): Add missing \n.
18171 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18173 Introduce sh4a support.
18174 * config.gcc: Handle sh4a multilibs and cpu selection.
18175 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18176 * config/sh/t-mlib-sh4a: New.
18177 * config/sh/t-mlib-sh4al: New.
18178 * config/sh/t-mlib-sh4a-nofpu: New.
18179 * config/sh/t-mlib-sh4a-single: New.
18180 * config/sh/t-mlib-sh4a-single-only: New.
18181 2004-02-20 DJ Delorie <dj@redhat.com>
18182 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18183 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18184 2003-08-22 Eric Christopher <echristo@redhat.com>
18185 * config/sh/sh4a.md: Update for chip errata.
18186 2003-08-07 Eric Christopher <echristo@redhat.com>
18187 * config/sh/sh4a.md: New file. sh4a processor description.
18188 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18189 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18191 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18192 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18193 * doc/invoke.texi (SH Options): Document -m4al.
18194 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18195 * config/sh/sh.c (expand_block_move): Remove commented-out code
18196 checked in by mistake.
18197 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18198 single elements from SFmode vectors.
18199 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18201 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18202 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18203 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18204 sh_fsca_int2sf): Remove variable declarations.
18205 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18206 sh_fsca_int2sf): New functions.
18207 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18208 sh_fsca_int2sf_rtx): New static variables.
18209 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18210 sh_fsca_int2sf): Declare.
18211 * config/sh/sh.md: Adjust.
18212 * doc/invoke.texi (SH Options): Document new options.
18213 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18214 compatibility from SH4 code.
18215 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18216 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18218 (memory_movsrc_operand): Renamed to...
18219 (unaligned_load_operand): ... this. Simplified.
18220 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18221 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18222 input operand to SImode, and adjust the others. Introduce
18223 post-increment by peephole.
18224 * config/sh/sh.c (expand_block_move): Give the target address the
18225 same mode as the temp reg.
18226 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18228 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18229 Introduce support for SH4a.
18230 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18231 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18232 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18233 sh_fsca_int2sf): New.
18234 (sh_init_builtins): Initialize them.
18235 (print_operand): Support `d'.
18236 (expand_block_move): Use movua if src is misaligned.
18237 (memory_movsrc_operand): New.
18238 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18239 and one of the SH4 macros.
18240 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18241 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18242 SELECT_SH4A_SINGLE): New.
18243 (TARGET_NONE): Add SH4A_BIT.
18244 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18245 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18246 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18247 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18248 (enum processor_type): Added PROCESSOR_SH4A.
18249 (PREDICATE_CODES): Add memory_movsrc_operand.
18250 * config/sh/sh.md: Removed unused variables.
18251 (attr cpu): Add sh4a.
18252 (attr type): Add movua, fsrra and fsca.
18253 (prefetch): New, for SH4.
18254 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18255 (toggle_sz): Set type to fp.
18256 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18257 (movua, extv, extzv): New.
18258 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18259 and 4a-single-only.
18261 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18263 * tree-optimize.c (init_tree_optimization_passes): Schedule
18264 pass_may_alias right after the program is renamed into SSA.
18265 * tree-pass.h (PROP_alias): Define.
18266 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18267 * tree-sra.c (pass_sra): Likewise.
18268 * tree-ssa-ccp.c (pass_ccp): Likewise.
18269 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18270 * tree-ssa-dce.c (pass_dce): Likewise.
18271 * tree-ssa-dom.c (pass_dominator): Likewise.
18272 * tree-ssa-dse.c (pass_dse): Likewise.
18273 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18274 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18275 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18276 * tree-ssa-pre.c (pass_pre): Likewise.
18277 * tree-tailcall.c (pass_tail_recursion): Likewise.
18278 * tree-ssa.c (pass_redundant_phi): Likewise.
18279 * tree-ssa-alias.c (aliases_computed_p): Remove.
18281 (init_alias_info): Do not mark all type tags for renaming
18283 Clear may_aliases from every symbol.
18284 (setup_pointers_and_addressables): If a pointer has not been
18285 dereferenced and it had a type tag, clear it and mark the old
18288 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18290 PR tree-optimization/16705
18291 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18294 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18296 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18299 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18300 don't make another one.
18302 PR optimization/15077
18303 * function.h (struct function): Add field saved_static_chain_decl.
18304 Fix comment for static_chain_decl.
18305 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18306 * tree-inline.h (save_body): Add new arg.
18307 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18310 2004-07-27 Richard Henderson <rth@redhat.com>
18312 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18313 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18314 is_gimple_addressable.
18315 * tree-gimple.c (is_gimple_addressable): Rename from
18316 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18317 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18318 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18319 rename to is_gimple_addressable.
18321 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18323 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18325 2004-07-27 Richard Henderson <rth@redhat.com>
18327 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18330 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18332 * libgcc2.c: Change all conditionals testing
18333 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18334 * libgcc2.h: Likewise.
18335 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18336 TYPE_PRECISION of float80_type to 80.
18337 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18338 of fpreg_type and float80_type to 80.
18339 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18340 * config/m68k/netbsd-elf.h:
18341 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18342 to evaluate to 80 whenever they would formerly have evaluated to 96.
18343 * config/i386/sco5.h: Remove unnecessary redefinition of
18344 LONG_DOUBLE_TYPE_SIZE.
18345 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18346 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18347 XFmode, with a bitsize of 80. Update commentary.
18348 * config/ia64/ia64-modes.def: Likewise.
18349 * config/m68k/m68k-modes.def: Likewise.
18351 2004-07-27 Steven Bosscher <stevenb@suse.de>
18353 * cfgexpand.c (tree_expand_cfg): Fix comment.
18355 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18356 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18358 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18359 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18360 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18361 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18362 here again. Update leading comment.
18363 * rtl.c (rtx_equal_function_value_matters): Remove.
18364 (rtx_equal_p): Don't test for it.
18365 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18368 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18369 * rtl.c (note_insn_name): Likewise.
18370 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18371 * final.c (final_scan_insn): Likewise.
18373 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18374 * passes.c (rest_of_handle_eh): Do it here.
18376 * stmt.c (struct nesting): Remove struct nesting block member.
18377 (struct stmt_status): Remove x_block_start_count field.
18378 (current_block_start_count): Remove.
18380 2004-07-27 Brian Booth <bbooth@redhat.com>
18382 * tree-optimize.c (register_one_dump_file): Update condition that uses
18383 static_pass_number.
18384 (dup_pass_1): Replace with...
18385 (next_pass_1): This.
18386 (NEXT_PASS): Call next_pass_1.
18387 (DUP_PASS): Remove.
18388 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18389 (execute_one_pass): Update condition that uses
18390 static_pass_number.
18391 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18394 2004-07-27 Nick Clifton <nickc@redhat.com>
18396 * config/m32r/m32r.c: Include integrate.h in order to get the
18397 prototype for get_hard_reg_initial_val().
18399 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18400 and tidy up indentation.
18401 (final_presence_set): Use absence_set instead, so that if there is
18402 nothing in the "o" pipe the "s" pipe can be scheduled.
18404 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18406 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18407 don't have PT_VARS nor PT_MALLOC set.
18408 Clear name tag from pointers that have not been dereferenced.
18409 (set_pt_anything, set_pt_malloc): Forward declare.
18410 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18411 not type compatibility when determining if a pointer can be
18414 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18416 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18417 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18418 it to check whether the condition is still valid at the jump insn.
18419 * ifcvt.c (noce_get_condition): Likewise.
18420 (noce_get_alt_condition): Update call to canonicalize_condition.
18421 * loop-iv.c (simplify_using_initial_values): Update call to
18422 get_condition. Remove FIXME.
18423 (check_simple_exit): Update call to get_condition.
18424 * loop-unswitch.c (may_unswitch_on): Likewise.
18425 * loop.c (check_dbra_loop): Likewise.
18426 (canonicalize_condition, get_condition): Add an argument to say whether
18427 the condition must still be valid at INSN.
18428 (get_condition_for_loop): Update call to get_condition. Require that
18429 the condition be valid at INSN.
18430 * predict.c (estimate_probability): Update call to get_condition.
18431 Remove unused earliest parameter.
18432 (expected_value_to_br_prob): Update call to canonicalize_condition.
18434 2004-07-26 Eric Christopher <echristo@redhat.com>
18436 * tree-dfa.c (add_referenced_var): Register initializers of global
18439 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18441 * config/i386/i386.c (function_arg): Always treat 8-
18442 and 16-byte wide vectors the same, even if MMX/SSE
18444 (contains_128bit_aligned_vector_p): Add comment.
18446 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18448 * ra.h (enum node_type): Rename to:
18449 (enum ra_node_type).
18450 * ra-colorize.c: Likewise.
18452 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18454 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18455 after simplifying the jump.
18457 2004-06-26 Richard Henderson <rth@redhat.com>
18459 * calls.c (combine_pending_stack_adjustment_and_call): Make
18460 preferred_unit_stack_boundary argument unsigned. Make
18461 unadjusted_alignment unsigned.
18462 (expand_call): Make preferred_stack_boundary and
18463 preferred_unit_stack_boundary variables unsigned.
18464 * function.c (assign_stack_local_1): Make alignment unsigned.
18465 * function.h (struct function): Make stack_alignment_needed,
18466 preferred_stack_boundary unsigned.
18467 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18468 (ix86_compute_frame_layout): Make stack_alignment_needed,
18469 preferred_alignment variables unsigned.
18470 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18472 2004-07-26 Tom Tromey <tromey@redhat.com>
18474 * tree.h: Fix typo in comment.
18476 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18479 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18480 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18481 (ggc_free): Remove incorrect freeing.
18482 (sweep_pages): Advance PP for large pages. Fix indentation.
18484 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18486 PR rtl-optimization/16643
18487 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18488 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18489 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18490 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18491 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18492 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18493 * rtl.h (tracer): Add a flags parameter.
18494 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18495 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18496 (rest_of_handle_reorder_blocks): Update calls to tracer and
18497 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18498 (rest_of_handle_tracer): Pass 0 to tracer.
18499 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18501 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18504 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18507 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18509 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18510 (BINFO_BASE_ACCESS): Adjust.
18511 (BINFO_BASE_ACCESS_APPEND): New.
18512 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18513 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18514 * dwarf2out.c (gen_member_die): Likewise.
18515 * tree-dump.c (deque_and_dump): Likewise.
18517 2004-07-26 Falk Hueffner <falk@debian.org>
18519 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18522 2004-07-25 Roger Sayle <roger@eyesopen.com>
18524 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18525 value off of the stack if TARGET_USE_FFREEP.
18527 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18529 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18530 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18531 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18532 check on invocation of XRESIZEVEC ().
18534 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18536 * c-common.c (disable_builtin_function): Rename variable n to
18537 new_disabled_builtin.
18538 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18539 Rename local variable old to old_decl.
18540 * gensupport.c (shift_output_template): Rename parameter old to src.
18541 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18542 old_rtx and newx to new_rtx.
18544 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18546 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18548 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18550 * c-lex.c: Likewise.
18552 2004-07-25 Roger Sayle <roger@eyesopen.com>
18554 * fold-const.c (constant_boolean_node): Make extern.
18555 (make_range): Wrap long lines.
18556 (fold_cond_expr_with_comparison): Remove unnecessary call to
18557 pedantic_non_lvalue. Add missing calls to fold_convert.
18558 (fold_truthop): Add missing calls to fold_convert.
18560 * tree.h (constant_boolean_node): Add prototype here.
18561 * builtins.c (expand_builtin_strncmp): Add missing calls to
18563 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18564 Call fold_convert and constant_boolean_node to correct types.
18565 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18566 missing call to fold_convert to correct types.
18568 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18569 Brian Ryner <bryner@brianryner.com>
18573 * c-common.c (c_common_attribute_table): Allow
18574 handle_visibility_attribute to be called for types.
18575 (handle_visibility_attribute) When given a type, set the visibility
18576 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18577 so that we can check later whether the attribute was present. Added
18578 warning if attribute applied to non class type.
18579 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18580 decls and checking that they are consistent.
18581 * common.opt: Added -fvisibility.
18582 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18583 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18584 * flags.h, tree.h: Added assorted support defines for overall patch
18585 * opts.c: Added parsing support for -fvisibility.
18586 * tree.c (build_decl): Set visibility for all decls to be whatever
18587 is in force at that time.
18588 * varasm.c (default_binds_local_p_1): Reworked logic determining
18589 when to make a symbol locally bound.
18590 * doc/invoke.texi: Added documentation for -fvisibility and
18591 -fvisibility-inlines-hidden.
18593 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18595 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18596 * c-common.c: Add missing casts from void * to other types.
18597 * c-decl.c: Likewise.
18598 * c-format.c: Likewise.
18599 * c-lex.c: Likewise.
18600 * c-pragma.c: Likewise.
18601 * c-typeck.c: Likewise.
18602 * defaults.h: Likewise.
18603 * genconstants.c: Likewise.
18604 * gengtype-lex.l: Likewise.
18605 * genmodes.c: Likewise.
18606 * read-rtl.c: Likewise.
18609 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18611 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18612 * c-common.c: Likewise.
18613 * c-decl.c: Likewise.
18614 * c-lang.c: Likewise.
18615 * c-lex.c: Likewise.
18616 * c-opts.c: Likewise.
18617 * c-parse.in: Likewise.
18618 * c-typeck.c: Likewise.
18619 * genconditions.c: Likewise.
18620 * gengtype-lex.l: Likewise.
18621 * gengtype-yacc.y: Likewise.
18622 * gengtype.c: Likewise.
18623 * genmodes.c: Likewise.
18624 * gensupport.c: Likewise.
18625 * read-rtl.c: Likewise.
18626 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18629 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18631 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18632 variable typename to type_name.
18633 * c-lex.c (interpret_float): Likewise.
18635 2004-07-25 Roger Sayle <roger@eyesopen.com>
18637 * convert.c (convert_to_real, convert_to_integer,
18638 convert_to_complex): Replace calls to build with calls to buildN.
18639 * coverage.c (tree_coverage_counter_ref): Likewise.
18640 * dojump.c (do_jump): Likewise.
18641 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18642 * emit-rtl.c (component_ref_for_mem_expr,
18643 set_mem_attributes_minus_bitpos): Likewise.
18644 * explow.c (update_nonlocal_goto_save_area): Likewise.
18645 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18646 expand_mult_add): Likewise.
18647 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18648 store_constructor, get_inner_reference, expand_expr_real_1,
18649 try_casesi, try_tablejump): Likewise.
18650 * function.c (expand_function_start): Likewise.
18651 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18652 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18653 * stor-layout.c (place_union_field, layout_type): Likewise.
18654 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18655 * varasm.c (copy_constant): Likewise.
18657 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18659 * c-common.c: Rename all identifiers named `new'.
18660 * c-decl.c: Likewise.
18661 * gensupport.c: Likewise.
18662 * simplify-rtx.c: Likewise.
18663 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18665 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18668 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18671 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18672 declarations until after calling pushdecl.
18673 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18674 "extern" and not on whether the declaration is initialized.
18676 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18678 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18679 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18680 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18681 "cpplib.h", "c-pragma.h", "c-common.h".
18682 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18683 (solaris_register_pragmas): New functions.
18684 * config/sol2-protos.h: New file.
18685 * config/sol2.c: New file.
18686 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18687 (REGISTER_TARGET_PRAGMAS): New macros.
18688 (solaris_pending_aligns, solaris_pending_inits)
18689 (solaris_pending_finis): New variables.
18690 * config/t-sol2 (sol2-c.o): Update dependencies.
18691 (sol2.o): New rule.
18692 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18693 SUBTARGET_INSERT_ATTRIBUTES.
18694 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18695 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18696 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18697 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18698 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18699 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18700 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18701 * config/sparc/sparc.c (sparc_attribute_table): New.
18702 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18703 SUBTARGET_INSERT_ATTRIBUTES.
18704 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18706 * doc/extend.texi (Solaris Pragmas): New section.
18708 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18710 * c-common.c: Rename all identifiers named `class' to `cl'.
18711 * c-common.h: Likewise.
18712 * c-parse.in: Likewise.
18713 * c-typeck.c: Likewise.
18714 * genmodes.c: Likewise.
18715 * real.c: Likewise.
18716 * real.h: Likewise.
18717 * recog.c: Likewise.
18718 * recog.h: Likewise.
18719 * regrename.c: Likewise.
18720 * tree.h: Likewise.
18721 * c-common.c (builtin_function_2): Change type of 5th parameter from
18722 int to enum built_in_function. Change type of 8th parameter from int
18724 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18726 * c-typeck.c (convert_arguments): Change type of formal_prec from
18727 int to unsigned int.
18728 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18729 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18730 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18731 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18732 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18733 iterator to for_all_modes () instead of an enum because enums can't
18734 be incremented in C++.
18737 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18739 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18742 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18744 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18745 Handle ARRAY_RANGE_REF like ARRAY_REF.
18747 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18749 * c-typeck.c (digest_init): Don't allow arrays of signed or
18750 unsigned variants of wchar_t to be initialized by wide string
18751 constants. Do allow arrays of enumerated types compatible with
18752 wchar_t to be initialized by wide string constants. Refine tests
18753 distinguishing wide and narrow strings and arrays. Give specific
18754 error for arrays of other integer types initialized by string
18756 (output_init_element, process_init_element): Check for
18757 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18758 initializing with string constants.
18760 2004-07-25 Richard Henderson <rth@redhat.com>
18762 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18763 on the RESULT_DECL.
18764 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18765 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18766 DECL_IGNORED_P to new decl.
18768 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18770 * config/ia64/ia64.c (general_xfmode_operand)
18771 (destination_xfmode_operand): Delete.
18772 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18773 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18774 and destination_operand.
18776 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18778 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18779 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18781 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18782 Zack Weinberg <zack@codesourcery.com
18785 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18786 redundant-declaration warning the first time a builtin is
18787 declared explicitly.
18789 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18791 * tree.h (staticp): Change return type to bool.
18793 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18795 * c-common.c (c_staticp): Last episode of the staticp saga.
18797 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18799 * c-common.h (c_staticp): Change return type from int to bool.
18800 * tree.c (staticp): Likewise.
18801 * langhooks.h (staticp): Likewise.
18803 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18805 * langhooks-def.h (lhd_staticp): Change return type from int to
18806 bool in prototype to match definition.
18808 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18810 * system.h (bool, true, false): Don't redefine as preprocessor macros
18813 2004-07-24 Roger Sayle <roger@eyesopen.com>
18815 * expmed.c (init_expmed): A signed modulus by a power of two is
18816 considered cheap if its less than or equal to four instructions.
18818 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18820 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18821 GGC_CNEWVAR): New macros.
18823 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18825 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18827 * c-decl.c: Likewise.
18828 * c-format.c: Likewise.
18829 * c-lex.c: Likewise.
18830 * c-opts.c: Likewise.
18831 * c-pragma.c: Likewise.
18832 * c-typeck.c: Likewise.
18833 * gencheck.c: Likewise.
18834 * genconditions.c: Likewise.
18835 * genconfig.c: Likewise.
18836 * genflags.c: Likewise.
18837 * gengtype.c: Likewise.
18838 * gensupport.c: Likewise.
18839 * ggc-none.c: Likewise.
18840 * langhooks.c: Likewise.
18841 * statistics.h: Likewise.
18842 * stub-objc.c: Likewise.
18843 * java/decl.c: Likewise.
18845 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18847 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18848 (symbolic_operand): Fix prototype.
18849 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18850 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18851 use them, change from the "{...}" syntax to the simpler {...}
18853 (*cfv4_extendqisi2): Fix destination predicate.
18854 * config/m68k/m68k-protos.h: Remove various declarations also
18855 generated via PREDICATE_CODES.
18857 2004-07-23 Mike Stump <mrs@apple.com>
18859 * c-typeck.c (convert_for_assignment): Tightened up pointer
18860 converstions that differ in signedness.
18862 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18864 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18866 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18868 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18869 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18871 * gimplify.c (gimplify_compound_lval): Check for no handled
18872 operations, rather than checking for explicit list of nodes.
18873 (is_gimple_addr_expr_arg_or_indirect): New function.
18874 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18875 redundant setting of TREE_INVARIANT.
18876 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18877 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18879 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18881 PR tree-optimization/16688
18882 PR tree-optimization/16689
18883 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18884 unnecessary initialization of 'tag'.
18885 (get_tmt_for): Check that the new type tag has the same alias
18886 set as the pointed-to type.
18887 (group_aliases): Only regular variables need to be removed
18888 from the alias set of a name tag.
18889 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18890 propagation if the two types are not compatible.
18891 (merge_alias_info): Rename from replace_ssa_names_ann.
18893 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18894 the propagation can be done.
18895 Only call merge_alias_info on pointers.
18896 (propagate_value): Likewise.
18897 * tree-ssa-copyrename.c: Include langhooks.h.
18898 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18900 Do not coalesce variables with incompatible types.
18901 (rename_ssa_copies): Call replace_ssa_name_symbol.
18902 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18903 the same type as the underlying _DECL.
18904 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18905 * tree.h (replace_ssa_name_symbol): Declare.
18907 2004-07-23 Richard Henderson <rth@redhat.com>
18910 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18911 unshare it properly.
18912 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18913 the conditional for all non-register types.
18915 2004-07-23 Richard Henderson <rth@redhat.com>
18917 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18918 * expr.h (fix_lexical_addr): Remove.
18919 * function.c (NEED_SEPARATE_AP): Remove.
18920 (fix_lexical_addr): Remove.
18921 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18922 not null decl_function_context.
18923 (create_alias_vars): Likewise.
18924 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18925 (simple_goto_p): Likewise.
18926 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18927 * tree-ssa-ccp.c (get_default_value): Likewise.
18928 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18929 * tree.c (needs_to_live_in_memory): Likewise.
18930 * tree-flow-inline.h (may_be_aliased): Move...
18931 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18932 when TREE_STATIC variables may be addressable.
18934 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18936 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18938 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18940 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18941 bitmap contents if GENERATOR_FILE is defined.
18942 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18943 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18945 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18947 * c-decl.c (start_function): Form composite type of function types
18948 rather than copying type from previous prototype declaration.
18950 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18952 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18953 the const qualifier for the second argument in the C++ functions.
18955 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18956 specific pointer types.
18958 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18959 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18960 for vector bool and/or vector pixel, add C++ and C missing support.
18961 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18962 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18963 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18964 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18965 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18966 missing C++ and C support for vector bool and/or vector pixel.
18967 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18968 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18969 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18970 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18971 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18972 C++ and C types used for vector bool and/or vector pixel.
18973 (vec_st, vec_stl): Add C++ support for vector pixel.
18974 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18975 (vec_all_ne): Add C++ support for vector pixel.
18977 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18978 (vec_vmulesb): Add missing C++ function.
18979 (vec_perm): Fix type of third argument in C++ function.
18980 (vec_vsum4shs): Fix C++ function name.
18981 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18982 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18983 argument passed to the error handler in C macro.
18984 (vec_nmsub): Remove extra parens around argument names in C macro.
18985 (vec_packpx): Add missing parens in C macro.
18987 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18989 * machmode.def: Remove vector modes.
18990 * config/alpha/alpha-modes.def: Add supported vector modes.
18991 * config/arm/arm-modes.def: Likewise.
18992 * config/frv/frv-modes.def: Likewise.
18993 * config/i386/i386-modes.def: Likewise.
18994 * config/rs6000/rs6000-modes.def: Likewise.
18995 * config/sh/sh-modes.def: Likewise.
18997 2004-07-23 Matthias Klose <doko@debian.org>
18999 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19000 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19001 * config.h: Regenerate.
19002 * configure: Likewise.
19004 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19006 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19007 generated SYMBOL_REFs for labels.
19008 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19010 (machopic_stub_name): Remove.
19011 (machopic_indirection_name): New function.
19012 (machopic_mcount_stub_name): Likewise.
19013 (machopic_classify_name): Remove.
19014 (machopic_function_base_sym): New function.
19015 (machpoic_classify_symbol): Likewise.
19016 (machopic_classify_ident): Remove.
19017 (machopic_define_ident): Likewise.
19018 (machopic_define_name): Likewise.
19019 (machopic_name_defined_p): Likewise.
19020 (machopic_ident_defined_p): Likewise.
19021 (darwin_strip_name_encoding): Likewise.
19022 (machopic_define_symbol): New function.
19023 * config/darwin.c (hashtab.h): Include.
19024 (machopic_defined_list): Remove.
19025 (machopic_classify_ident): Likewise.
19026 (machopic_classify_name): Likewise.
19027 (machopic_ident_defined_p): Likewise.
19028 (machopic_define_ident): Likewise.
19029 (machopic_define_name): Likewise.
19030 (machopic_symbol_defined_p): New function.
19031 (machopic_classify_symbol): Likewise.
19032 (machopic_data_defined_p): Use machopic_classify_symbol.
19033 (machopic_define_symbol): New function.
19034 (machopic_function_base_sym): New function.
19035 (machopic_non_lazy_pointers): Remove.
19036 (machopic_non_lazy_ptr_name): Likewise.
19037 (machopic_stubs): Likewise.
19038 (machopic_stub_name): Likewise.
19039 (NON_LAZY_POINTER_SUFFIX): New macro.
19040 (STUB_SUFFIX): Likewise.
19041 (machopic_indirection): New structure.
19042 (machopic_indirections): New variable.
19043 (machopic_indirection_hash): New function.
19044 (machopic_indirection_eq): Likewise.
19045 (machopic_indirection_name): Likewise.
19046 (machopic_mcount_stub_name): New function.
19047 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19049 (machopic_indirect_data_reference): Rework to use new functions.
19050 (machopic_indirect_call_target): Likewise.
19051 (machopic_legitimize_pic_address): Likewise.
19052 (machopic_output_indirection): New function.
19053 (machopic_finish): Use it.
19054 (machopic_operand_p): Rework to use new functions.
19055 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19056 (darwin_strip_name_encoding): Remove.
19057 (update_non_lazy_ptrs): Remove.
19058 (update_stubs): Likewise.
19059 (darwin_non_lazy_pcrel): Use new functions.
19060 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19061 (ASM_OUTPUT_LABELREF): Likewise.
19062 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19063 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19064 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19065 (TARGET_STRIP_NAME_ENCODING): Do not use
19066 darwin_strip_name_encoding.
19067 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19068 darwin_strip_name_encoding.
19069 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19070 machopic_mcount_stub_name.
19071 * config/i386/i386.c (x86_output_mi_thunk): Use
19072 machopic_indirection_name, not machopic_stub_name.
19073 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19074 machopic_function_base_sym.
19075 (print_operand): Use machopic_classify_symbol.
19076 (rs6000_emit_prologue): Use machopic_function_base_sym.
19077 (output_profile_hook): Do not use machopic_stub_name.
19078 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19080 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19083 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19086 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19088 * doc/implement-c.texi: New file.
19089 * doc/extend.texi (C Implementation): Move to there.
19090 * doc/gcc.texi: Include implement-c.texi.
19091 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19093 2004-07-22 Jason Merrill <jason@redhat.com>
19095 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19097 * tree-inline.c (setup_one_parameter): Likewise.
19099 2004-07-22 Brian Booth <bbooth@redhat.com>
19101 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19102 (substitute_and_fold): Propigate into VUSE operands when possible.
19103 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19104 (cp_lattice_meet): Handle merging of latticevalues when
19105 UNKNOWN_VAL is present.
19106 (visit_stmt): Visit assignments with V_MUST_DEFs.
19107 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19108 (ccp_fold): Deal with RHS' that are constant and virtual.
19109 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19110 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19111 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19112 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19113 computing immediate uses.
19114 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19116 (replace_vuse_in): New function.
19117 (likely_value): Add check of vuse operands.
19118 (get_default_value): Set the default value of virtually defined
19119 variables to UKNOWN_VAL instead of VARYING.
19121 2004-07-22 Richard Henderson <rth@redhat.com>
19123 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19125 2004-07-22 Richard Henderson <rth@redhat.com>
19127 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19128 variables due to conditional compilation.
19130 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19132 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19133 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19134 Release SSA names that have been re-renamed.
19135 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19137 * tree-ssa-alias.c (init_alias_info): If aliases have been
19138 computed before, clear existing alias information.
19139 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19140 If the new name tag for a pointer is different than the one it
19141 had before, mark the old tag for renaming.
19142 (replace_may_alias): New function.
19143 (group_aliases): Call it.
19144 (setup_pointers_and_addressables): Always call get_tmt_for.
19145 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19147 (set_pt_anything): New local function.
19148 (set_pt_malloc): New local function.
19149 (merge_pointed_to_info): Don't merge pointed-to variables from
19150 the original pointer if the destination is pointing to an
19152 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19153 (add_pointed_to_var): Do not add a variable to the points-to
19154 set if the pointer is already pointing to anywhere.
19155 (collect_points_to_info_r): If the defining statement is a PHI
19156 node, only merge pointed-to information if the argument has
19157 already been visited.
19158 (get_tmt_for): Only create a new tag if the pointer didn't
19160 (dump_alias_info): Emit more information.
19161 (dump_points_to_info_for): Likewise.
19162 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19163 try to get the annotation of an SSA_NAME.
19164 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19165 alias sets when checking is enabled.
19166 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19167 (eliminate): Mark basic blocks that will need
19168 EH information cleaned up.
19169 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19171 Initialize need_eh_cleanup.
19172 (fini_pre): Call tree_purge_all_dead_eh_edges and
19173 cleanup_tree_cfg if needed.
19174 Free need_eh_cleanup.
19175 * tree-ssa.c (verify_ssa_name): New function.
19176 (verify_def): Call it.
19177 Re-arrange to avoid printing too many error messages.
19178 (verify_use): Likewise.
19179 (verify_phi_args): Likewise.
19180 (verify_flow_insensitive_alias_info): New function.
19181 (verify_flow_sensitive_alias_info): New function.
19182 (verify_alias_info): New function.
19183 (verify_ssa): Call verify_alias_info.
19184 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19186 Re-arrange to avoid printing too many error messages.
19187 * tree-ssanames.c (make_ssa_name): Clear
19188 SSA_NAME_IN_FREE_LIST.
19189 (release_ssa_name): Never release a default definition.
19190 (release_defs): New function.
19191 * tree.h: Declare it.
19192 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19194 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19196 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19197 If true, do a depth-first search. Do a breadht-first search,
19199 (walk_use_def_chains): Add new argument IS_DFS.
19201 * tree-flow.h (walk_use_def_chains): Update prototype.
19203 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19205 * config/cris/cris.md: Tweak formatting.
19206 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19207 (mover2side, moverside, movemside, movei, op3, andu): Replace
19208 live define_peephole:s with define_peephole2 near-equivalents.
19210 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19212 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19213 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19214 "*mov_sidesi_mem" respectively.
19216 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19218 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19219 (gimplify_build1): Move from tree-complex.c do_unop.
19220 (gimplify_build2): Move from tree-complex.c do_binop.
19221 (gimplify_build3): New.
19222 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19223 Adjust throughout to call the functions above.
19224 * tree-flow.h: Declare the functions above.
19225 * tree-nested.c (gimplify_val): Rename to...
19226 (tsi_gimplify_val): ... this.
19228 * Makefile.in (tree_complex.o): Update dependencies.
19229 (stor-layout.o): Depend on regs.h.
19230 * c-common.c (handle_vector_size_attribute): Update for
19231 vector types without corresponding vector modes.
19232 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19233 a corresponding vector mode is not available.
19234 * print-tree.c (print_node): Print nunits for vector types
19235 * regclass.c (have_regs_of_mode): New.
19236 (init_reg_sets_1): Initialize it and use it instead
19237 of allocatable_regs_of_mode.
19238 * regs.h (have_regs_of_mode): Declare it.
19239 * stor-layout.c (layout_type): Pick a mode for vector types.
19240 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19241 build_replicated_const, do_unop, do_binop, do_plus_minus,
19242 do_negate, expand_vector_piecewise, expand_vector_parallel,
19243 expand_vector_addition, expand_vector_operations_1,
19244 expand_vector_operations, tree_lower_operations,
19245 pass_lower_vector_ssa, pass_pre_expand): New.
19246 (expand_complex_operations, pass_lower_complex): Remove.
19247 * tree-optimize.c (init_tree_optimization_passes): Adjust
19248 pass ordering for changes in tree-complex.c.
19249 * tree-pass.h: Declare new passes.
19250 * tree.c (finish_vector_type): Remove.
19251 (make_vector_type): New.
19252 (build_vector_type_for_mode, build_vector_type): Rewritten.
19253 * tree.def (VECTOR_TYPE): Document where the number of
19254 subparts is stored.
19255 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19256 (make_vector): Remove declaration.
19258 2004-07-21 Richard Henderson <rth@redhat.com>
19260 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19261 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19262 (remove_useless_vars): Dump debugging info.
19263 (expand_used_vars): Move ...
19264 * cfgexpand.c (expand_used_vars): ... here. Make static.
19265 * tree-flow-inline.h (set_is_used): New.
19266 (set_default_def): Use get_var_ann.
19267 * tree-flow.h: Update decls.
19268 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19269 (create_ssa_var_map): Use it.
19270 * tree-ssa.c (set_is_used): Remove.
19272 2004-07-22 Ben Elliston <bje@au.ibm.com>
19274 * gdbinit.in: Set a breakpoint on internal_error.
19276 2004-07-21 Richard Henderson <rth@redhat.com>
19278 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19279 to create a new basic block.
19281 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19284 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19285 return type on function definitions. Move other warnings for
19286 qualified return type to -Wreturn-type. Do not condition any such
19287 warnings on -pedantic. Update comments.
19288 (start_function): Only copy function type from previous prototype
19289 declaration if return types are compatible.
19290 * c-typeck.c (function_types_compatible_p): Don't condition
19291 warning for incompatibility of volatile qualifiers on the return
19292 type on -pedantic. Update comment.
19293 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19295 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19297 * c-typeck.c (set_init_index): Require designator to be of integer
19300 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19303 * c-parse.in (init): Change to exprtype.
19304 (primary): Set original_code for STRING to STRING_CST.
19305 Call maybe_warn_string_init for compound literals.
19306 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19308 * c-tree.h (maybe_warn_string_init): New.
19309 (pop_init_level, process_init_element): Use struct c_expr.
19310 (struct c_expr): Update comment.
19311 * c-typeck.c (maybe_warn_string_init): New function.
19312 (digest_init): Call it. Additional parameter strict_string. All
19314 (output_init_element): Likewise.
19315 (struct constructor_stack): Use struct c_expr for
19317 (really_start_incremental_init, push_init_level): Update.
19318 (pop_init_level): Update. Return struct c_expr.
19319 (process_init_level): Update. Take struct c_expr argument.
19321 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19323 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19326 2004-07-21 Eric Christopher <echristo@redhat.com>
19328 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19330 * c-decl.c (pop_scope): Ditto.
19331 * calls.c (expand_call): Remove call to current_nesting_level,
19332 update comment accordingly. Remove calls to expand_start_target_temps
19333 and expand_end_target_temps.
19334 * cfgexpand.c (construct_init_block): Remove call to
19335 expand_start_bindings_and_block.
19336 (construct_exit_block): Remove call to expand_end_bindings.
19337 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19338 (expand_expr_real_1): Ditto. Fix formatting.
19339 (expand_vars): Delete.
19340 * stmt.c (POPSTACK): Remove block_stack.
19341 (stmt_status): Remove x_block_stack.
19342 (block_stack): Delete.
19343 (expand_start_bindings_and_block): Ditto.
19344 (expand_start_target_temps): Ditto.
19345 (expand_end_target_temps): Ditto.
19346 (current_nesting_level): Ditto.
19347 (warn_about_unused_variables): Ditto.
19348 (expand_end_bindings): Ditto.
19349 * tree.h: Remove declarations for above.
19351 2004-07-21 Steven Bosscher <stevenb@suse.de>
19353 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19354 * rtl.c (note_insn_name): Likewise.
19355 * print-rtl.c (print_rtx): Don't print it.
19356 * cfgrtl.h (can_delete_note_p): Don't handle it.
19357 (rtl_delete_block): Likewise.
19358 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19359 (rest_of_compilation): Don't call it.
19360 * predict.c (process_note_predictions, process_note_prediction,
19361 note_prediction_to_br_prob): Remove.
19362 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19363 * stmt.c (return_prediction): Remove.
19364 (expand_value_return): Don't call it. Don't add prediction
19365 notes for return statements.
19367 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19369 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19372 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19374 * c-common.c (vector_types_convertible_p): Use vector types'
19375 TYPE_SIZE and TREE_TYPE instead of their mode.
19376 * convert.c (convert_to_integer): Likewise.
19377 (convert_to_vector): Likewise.
19378 * fold-const.c (fold_convert): Likewise.
19379 * varasm.c (output_constant): Likewise.
19380 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19381 Allow a VECTOR_TYPE initializer to be made of several vectors.
19382 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19383 of cleared and need_to_clear, and use fold_convert.
19384 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19387 2004-07-20 Richard Henderson <rth@redhat.com>
19389 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19390 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19392 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19394 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19395 enormous cost if not TARGET_HARD_MUL.
19397 2004-07-20 Andrew Pinski <apinski@apple.com>
19400 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19403 2004-07-21 Paul brook <paul@codesourcery.com>
19405 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19407 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19409 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19410 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19411 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19413 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19415 * rtl.h (plus_constant): Delete.
19416 (plus_constant_wide): Rename to plus_constant.
19417 (plus_constant_for_output_wide): Delete vestigial prototype.
19418 (GEN_INT): Remove unnecessary cast.
19419 * tree.h (build_int_2, size_int_type): Delete.
19420 (build_int_2_wide): Rename to build_int_2.
19421 (size_int_wide): Rename to size_int_kind.
19422 (size_int_type_wide): Rename to size_int_type.
19423 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19424 Remove unnecessary cast.
19425 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19426 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19427 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19428 (size_int_type_wide): Rename size_int_type.
19429 (int_const_binop): Use size_int_type.
19430 * c-lex.c (interpret_integer): Use build_int_2.
19431 * final.c (split_double): Remove unnecessary casts.
19432 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19434 2004-07-20 Richard Henderson <rth@redhat.com>
19436 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19437 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19438 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19439 (is_gimple_tmp_reg): New.
19440 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19442 2004-07-20 Richard Henderson <rth@redhat.com>
19444 * tree-pretty-print.c (dump_generic_node): Dump
19445 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19447 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19449 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19450 (mudflap_init): Set it.
19451 (mudflap_register_call): Remove __mf_init call.
19452 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19453 to pass "-ignore-reads" option to libmudflap if needed.
19455 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19458 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19459 (MAKE_DECL_ONE_ONLY): Undefine.
19460 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19461 readonly_data, one_only_data_section, forget_section): New prototypes.
19462 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19464 (pa_select_section): Add one-only (COMDAT) support.
19465 * pa.h (struct machine_function): Define.
19466 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19467 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19468 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19469 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19470 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19471 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19472 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19473 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19474 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19475 for EXTRA_SECTION_FUNCTIONS.
19476 * doc/install.texi: Update binutils requirements.
19478 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19480 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19481 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19482 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19484 (struct VEC): Use unsigned for num and alloc.
19485 * vec.c (struct vec_prefix): Likewise.
19486 (vec_o_reserve): Adjust.
19488 * dbxout.c (dbxout_type): Fix printf format.
19490 * tree.h (binfo_member): Remove.
19491 * tree.c (binfo_member): Remove.
19493 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19495 * tree.h: Include vec.h
19496 (DEF_VEC_P(tree)): New type.
19497 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19498 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19499 (BINFO_LANG_SLOT): Remove.
19500 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19501 (struct tree_binfo): Turn base_binfos into a trailing
19502 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19503 (binfo_lang_slots): Remove.
19504 * tree.c (binfo_lang_slots): Remove.
19505 (make_tree_binfo_stat): Take a base binfo count, not a
19506 lang slot count. Adjust.
19507 * Makefile.in (TREE_H): Add vec.h
19508 * alias.c (record_component_aliases): Adjust BINFO access.
19509 * dbxout.c (dbxout_type): Likewise.
19510 * dwarf2out.c (gen_member_die): Likewise.
19511 * sdbout.c (sdbout_one_type): Likewise.
19512 * tree-dump.c (deque_and_dump): Likewise.
19513 * config/i386/i386.c (classify_argument,
19514 contains_128bit_aligned_vector_p): Likewise.
19515 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19516 * doc/c-tree.texi (Classes): Update BINFO documentation.
19518 2004-07-20 Steven Bosscher <stevenb@suse.de>
19520 * c-common.h (check_case_value): Remove prototype.
19521 (c_add_case_label): Adjust prototype.
19522 * c-common.c (check_case_value): Make static.
19523 (check_case_bounds): New function.
19524 (c_add_case_label): Use it. Take new argument orig_type.
19525 * c-typeck.c (struct c_switch): New orig_type field.
19526 (c_start_case): Set it.
19527 (do_case): Pass it to c_add_case_label.
19528 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19529 cases from here. Add the labels in reverse order.
19530 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19531 (add_case_node): Return nothing, don't check for duplicate cases.
19532 Insert new case nodes in a list, not in an AVL tree.
19533 (expand_end_case_type): Don't turn a case tree into a case list.
19534 (case_tree2list): Remove.
19535 * tree.h (add_case_node): Adjust prototype.
19537 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19539 * genattr.c (struct range, struct function_unit,
19540 write_units, extend_range, init_range): Remove them.
19541 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19542 Output "#define INSN_SCHEDULING" here.
19543 * genattrtab.c (struct range, struct function_unit_op,
19544 struct function_unit, struct dimension, enum operator,
19545 operate_exp, expand_units, simplify_knowing,
19546 encode_units_mask, simplify_by_exploding,
19547 find_and_mark_used_attributes, unmark_used_attributes,
19548 add_values_to_cover, increment_current_value,
19549 test_for_current_value, simplify_with_current_value,
19550 simplify_with_current_value_aux, gen_unit,
19551 write_unit_name, write_function_unit_info,
19552 write_complex_function, write_toplevel_expr,
19553 find_single_value, extend_range): Remove.
19554 (write_attr_get): Do not handle common_av->value
19556 (struct attr_desc): Remove func_units_p and blockage_p.
19557 (write_attr_valueq): Do not handle them.
19558 (find_attr): Do not clear them.
19559 (make_internal_attr): Do not initialize them.
19560 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19561 * sched-vis.c (init_target_units, insn_print_units,
19562 init_block_visualization, print_block_visualization,
19563 visualize_scheduled_insns, visualize_no_unit,
19564 visualize_stall_cycles, visualize_alloc,
19565 visualize_free, target_units, get_visual_tbl_length,
19566 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19567 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19568 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19569 * haifa-sched.c (blockage_range, clear_units,
19570 schedule_unit, actual_hazard, potential_hazard,
19571 insn_unit, unit_last_insn, unit_tick,
19572 actual_hazard_this_instance, potential_hazard,
19573 schedule_unit, max_insn_queue_index_value): Remove.
19574 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19575 max_insn_queue_index.
19576 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19577 * doc/md.texi (Processor pipeline description): Remove
19578 references to old pipeline descriptions.
19579 (Automaton pipeline description): Merge with the above.
19580 (Old pipeline description, Comparison of the two descriptions):
19583 * bt-load.c (migrate_btr_def): Remove references to
19584 use_pipeline_interface.
19585 * haifa-sched.c (insn_cost, schedule_insn,
19586 schedule_block, advance_one_cycle, sched_init,
19587 queue_to_ready, sched_finish): Likewise.
19588 * modulo-sched.c (sms_schedule, advance_one_cycle,
19589 ps_has_conflicts): Likewise.
19590 * sched-rgn.c (init_ready): Likewise.
19591 (debug_dependencies): Likewise, and remove an "if (1)".
19592 * target.h (use_dfa_pipeline_interface): Remove.
19593 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19594 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19595 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19596 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19597 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19598 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19599 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19600 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19601 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19602 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19603 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19604 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19605 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19606 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19607 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19608 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19609 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19610 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19611 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19613 2004-07-19 Roger Sayle <roger@eyesopen.com>
19615 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19617 2004-07-19 Jeff Law <law@redhat.com>
19619 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19620 (get_eq_expr_value): Use it. Simplify slightly.
19622 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19624 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19625 (umulsidi3_32bit_r4000): Likewise.
19627 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19629 * vec.h: Propagate location information properly.
19630 (VEC_T_iterate): Add result pointer parameter.
19631 (VEC_T_space): New.
19632 (VEC_T_reserve): Use it.
19634 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19636 * Makefile.in (c-format.o): Depend on c-format.h.
19637 * c-format.h: New file.
19638 (struct format_char_info): Add CHAIN member.
19639 * c-format.c: Move some types and constants to c-format.h.
19640 (format_type_error): Set to -1.
19641 (struct function_format_info): Use an int for format_type.
19642 (decode_format_type): Return an int. Return format_type_error
19644 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19645 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19646 (scan_char_table, time_char_table, monetary_char_table): Initialize
19648 (n_format_types): New variable.
19649 (check_format_info_main): Handle CHAIN in format_char_info.
19650 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19651 TARGET_N_FORMAT_TYPES.
19652 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19653 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19654 * config/sol2-c.c: New file.
19655 * config/t-sol2: New file.
19656 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19657 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19658 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19660 * doc/extend.texi (Target Format Checks): New section.
19661 (Function Attributes): Mention it.
19662 * doc/invoke.texi: Mention target format checks.
19663 * doc/sourcebuild.texi: Mention target format checks.
19664 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19665 TARGET_FORMAT_TYPES.
19667 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19669 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19671 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19673 (load_multiple_operation, store_multiple_operation): Removed
19674 pointless sanity check.
19675 (s390_decompose_address): Added check for return_address_pointer_rtx.
19676 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19677 (s390_return_address_offset): New function.
19678 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19679 (FRAME_REGNO_P): Added check for register 35.
19680 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19681 REG_ALLOC_ORDER): Appended entry for register 35.
19682 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19683 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19684 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19685 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19686 is eliminable using stack pointer or hard frame pointer.
19687 (REGISTER_NAMES): Added name for register 35.
19688 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19689 pointless sanity check.
19691 2004-07-19 Roger Sayle <roger@eyesopen.com>
19693 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19694 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19695 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19696 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19697 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19698 (fold_relational_const): Tidy up handling of floating point
19699 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19700 transformation; fold_relational_const assumes constant operands.
19702 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19704 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19707 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19709 * c-tree.h (struct c_expr): Define.
19710 (C_SET_EXP_ORIGINAL_CODE): Remove.
19711 (parser_build_binary_op, build_compound_expr): Update prototypes.
19712 * c-parse.in (%union): Add exprtype.
19713 (FUNC_NAME): Mark as ttype.
19714 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19716 (expr): Update. Define directly in terms of expr_no_commas
19717 instead of using nonnull_exprlist.
19718 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19719 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19720 initval, designator, component_declarator,
19721 component_notype_declarator, enumerator, array_declarator,
19722 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19723 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19724 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19726 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19727 * c-common.c (c_common_truthvalue_conversion): Don't check
19728 C_EXP_ORIGINAL_CODE.
19729 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19730 Don't use C_EXP_ORIGINAL_CODE.
19731 (default_conversion, default_function_array_conversion): Don't use
19732 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19733 (internal_build_compound_expr): Merge into build_compound_expr.
19734 (build_compound_expr): Take two operands instead of a TREE_LIST.
19735 * objc/objc-act.c (get_super_receiver): Update calls to
19736 build_compound_expr.
19738 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19740 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19741 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19743 * config/sh/sh.md: Extract pipeline descriptions
19744 into separate files.
19745 * config/sh/sh1.md: New file, extracted from sh.md.
19746 * config/sh/sh4.md: New file, extracted from sh.md.
19747 * config/sh/shmedia.md: New file, extracted from sh.md
19748 and rewritten using new-style pipeline description.
19750 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19752 * config/pa/pa.md: Delete the two remaining define_peephole
19755 2004-07-18 Steven Bosscher <stevenb@suse.de>
19756 Joseph S. Myers <jsm@polyomino.org.uk>
19758 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19759 TREE_NO_WARNING is set.
19761 2004-07-18 Roger Sayle <roger@eyesopen.com>
19763 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19764 simplify_builtin_strncmp): Delete.
19765 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19766 Change argument to accept an arglist instead of an "exp". Assume
19767 that the return type is always integer_type_node. Copy missing
19768 transformations from their now obsolete simplify_builtin_*
19770 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19771 fold_builtin_strcmp and fold_builtin_strncmp.
19772 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19773 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19774 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19776 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19778 * Makefile.in (tree-alias-common.o): Update dependencies.
19780 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19782 * cfgloop.c (flow_loop_nested_p): Fix comment.
19784 2004-07-17 Jason Merrill <jason@redhat.com>
19787 * stor-layout.c (relayout_decl): New fn.
19788 * tree.h: Declare it.
19789 (DECL_BY_REFERENCE): New macro.
19791 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19793 * libgcc2.c (__enable_execute_stack): New symbol.
19794 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19795 and declare __enable_execute_stack.
19796 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19797 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19798 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19799 ENABLE_EXECUTE_STACK.
19800 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19801 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19802 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19803 ENABLE_EXECUTE_STACK.
19804 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19805 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19806 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19807 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19808 ENABLE_EXECUTE_STACK.
19809 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19810 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19811 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19812 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19813 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19814 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19815 (sparc64_initialize_trampoline): Likewise.
19816 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19818 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19820 * langhooks.h (builtin_function): New langhook.
19821 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19822 (LANG_HOOKS_INITIALIZER): Update.
19823 * tree.h (builtin_function): Remove.
19824 * doc/tm.texi: Update.
19825 * c-tree.h (builtin_function): Declare.
19826 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19827 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19828 config/ia64/ia64.c, config/iq2000/iq2000.c,
19829 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19830 config/stormy16/stormy16.c: All callers of builtin_function
19833 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19836 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19837 Remove white space after the backslash.
19839 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19841 PR rtl-optimization/16294
19842 * resource.c (return_insn_p): New predicate.
19843 (mark_target_live_regs): Use it. Special-case return insns.
19844 (init_resource_info): Use it. Don't scan the epilogue past
19847 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19849 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19850 destroy dominance information.
19851 * passes.c (rest_of_handle_loop2): Free dominance information.
19852 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19854 (thread_jumps): Update dominance information and remove unreachable
19856 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19857 information and remove the unreachable block.
19859 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19861 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19863 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19865 * doc/sourcebuild.texi: Remove libf2c entry.
19867 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19869 * config/i386/i386.md (movv16qi_internal): Fix typo.
19871 2004-07-17 Steven Bosscher <stevenb@suse.de>
19873 * final.c (final_scan_insn): Fix broken commit from previous
19876 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19878 * c-typeck.c (parser_build_binary_op): Condition warnings for
19879 X<=Y<=Z on -Wparentheses instead of -Wextra.
19880 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19881 supported for C only.
19883 2004-07-17 Steven Bosscher <stevenb@suse.de>
19885 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19886 notes to avoid unreachable code warnings.
19887 * toplev.c (backend_init): Don't emit line notes for
19888 unreachable code warnings.
19890 * combine.c (distribute_notes): Don't distribute a
19891 REG_VTABLE_REF note.
19892 * final.c (final_scan_insn): Don't handle it.
19893 * rtl.c (reg_note_name): Remove it.
19894 * rtl.h (enum reg_node): Dito.
19896 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19898 * rtl.h (force_line_numbers, restore_line_number_status):
19901 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19902 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19903 (using_eh_for_cleanups): Also moved here.
19905 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19906 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19907 to expand_start_case and add_case_node.
19908 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19909 last_unconditional_cleanup, nominal_type, printname, and
19910 line_number_status.
19911 (struct fixup_goto): Remove.
19912 (struct stmt_status): Remove x_goto_fixup_chain field.
19913 (goto_fixup_chain): Remove.
19914 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19915 pushcase, pushcase_range): Remove.
19916 (expand_start_bindings_and_block): Don't set unused fields in
19918 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19919 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19920 instead of emit_jump_if_reachable.
19921 (emit_case_nodes): Likewise.
19922 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19924 (update_eh_label): Work around left-over exception handing regions.
19925 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19926 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19927 (pass_cleanup_cfg_post_optimizing): New pass.
19928 (init_tree_optimization_passes): Run the new pass after all
19930 * tree.h (pushcase, pushcase_range): Remove prototypes.
19931 (expand_start_case, add_case_node): Update prototypes.
19933 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19935 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19937 2004-07-16 Richard Henderson <rth@redhat.com>
19939 * builtins.c (std_expand_builtin_va_arg): Remove.
19940 (expand_builtin_va_arg): Remove.
19941 * expr.h: Don't declare them.
19942 * gimplify.c (mark_decls_volatile_r): Remove.
19943 (copy_if_shared_r): Don't call it.
19944 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19945 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19946 * gimple-low.c (lower_stmt): Likewise.
19947 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19948 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19949 * tree-ssa-operands.c (get_expr_operands): Likewise.
19950 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19951 EXPAND_BUILTIN_VA_ARG.
19952 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19953 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19954 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19955 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19957 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19959 * tree-ssa-pre.c (insert_aux): Break out if we hit
19962 2004-07-16 Richard Henderson <rth@redhat.com>
19964 * basic-block.h (remove_fake_exit_edges): Declare.
19965 * cfganal.c (remove_fake_predecessors): Rename from
19966 remove_fake_successors; iterate over predecessors.
19967 (remove_fake_exit_edges): New.
19968 * cfgcleanup.c (try_optimize_cfg): Use it.
19969 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19970 * predict.c (estimate_probability): Likewise.
19971 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19972 * tree-cfg.c (make_edges): Likewise.
19973 * tree-ssa-pre.c (fini_pre): Likewise.
19974 * profile.c (instrument_edges): Don't remove_fake_edges.
19975 (branch_prob): Do it earlier here.
19977 2004-07-16 Richard Henderson <rth@redhat.com>
19979 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19980 switchification wrt CONSTRUCTOR. Document the reason.
19982 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19984 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19985 that prevented descriptive __mf_check source location strings.
19987 2004-07-16 Richard Henderson <rth@redhat.com>
19989 * tree-def (WITH_SIZE_EXPR): New.
19990 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19991 * expr.c (expand_expr_real_1): Likewise.
19992 * gimplify.c (maybe_with_size_expr): New.
19993 (gimplify_arg, gimplify_modify_expr): Use it.
19994 (gimplify_modify_expr_to_memcpy): Take size parameter.
19995 (gimplify_modify_expr_to_memset): Likewise.
19996 (gimplify_expr): Handle WITH_SIZE_EXPR.
19997 * tree-alias-common.c (find_func_aliases): Likewise.
19998 * tree-eh.c (tree_could_trap_p): Likewise.
19999 (tree_could_throw_p): Likewise.
20000 * tree-gimple.c (is_gimple_lvalue): Likewise.
20001 (get_call_expr_in): Likewise.
20002 * tree-inline.c (estimate_num_insns_1): Likewise.
20003 (expand_calls_inline): Likewise.
20004 * tree-nested.c (convert_call_expr): Likewise.
20005 * tree-pretty-print.c (dump_generic_node): Likewise.
20006 * tree-sra.c (sra_walk_expr): Likewise.
20007 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20008 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20009 * tree-ssa-operands.c (get_expr_operands): Likewise.
20010 * tree-tailcall.c (find_tail_calls): Likewise.
20012 * calls.c (expand_call): Reset old_stack_allocated after
20013 calling emit_stack_restore.
20015 2004-07-16 Richard Henderson <rth@redhat.com>
20017 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20018 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20019 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20020 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20021 copy_res_decl_for_inlining.
20023 * tree-inline.c (declare_return_variable): New modify_dest argument.
20024 Use it as the return value, when possible or manditory. Handle
20025 TREE_ADDRESSABLE types.
20026 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20027 replacement of CALL_EXPR.
20029 2004-07-16 Richard Henderson <rth@redhat.com>
20031 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20032 * gimple-low.c (expand_var_p): Don't check it.
20033 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20034 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20035 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20036 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20037 (find_referenced_vars): Don't call them.
20038 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20040 2004-07-16 Richard Henderson <rth@redhat.com>
20042 * function.c (pass_by_reference): True for all variable sized types.
20044 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20046 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20047 * tree-pretty-print.c: Include tree-chrec.h.
20048 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20049 and POLYNOMIAL_CHREC nodes.
20051 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20053 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20056 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20058 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20060 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20062 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20064 * config/s390/s390.c: Likewise.
20065 * config/s390/s390.h: Likewise.
20067 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20069 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20070 of $sp adds. Remove REGNO checks from mips16 patterns.
20072 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20074 * config/mips/mips.md: Delete outdated comment.
20076 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20078 * config/mips/mips.c (get_float_compare_codes): Delete.
20079 (mips_emit_compare): New function, mostly extracted from
20080 get_float_compare_codes and gen_conditional_branch.
20081 (gen_conditional_branch, gen_conditional_move): Use it.
20083 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20085 * genautomata.c (add_vect): Speedup by using integers as
20086 bit-vectors for walking through the comb_vect and finding
20089 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20091 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20092 operand is an uns_arith_operand; use subtraction otherwise.
20093 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20094 not just arith_operands.
20096 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20098 * config/mips/mips-protos.h (gen_int_relational): Delete.
20099 (mips_emit_scc): Declare.
20100 * config/mips/mips.c (internal_test): Delete.
20101 (sle_operand, sleu_operand): New functions.
20102 (map_test_to_internal_test, gen_int_relational): Delete.
20103 (mips_emit_binary, mips_relational_operand_ok_p)
20104 (mips_emit_int_relational, mips_zero_if_equal)
20105 (mips_emit_scc): New functions.
20106 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20107 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20109 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20110 (sltu, sleu): Use mips_emit_scc.
20111 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20112 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20113 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20115 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20117 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20119 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20121 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20122 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20123 (*sgt_[sd]i): ...and sgt_[sd]i.
20124 (*slt_[sd]i): ...and slt_[sd]i.
20125 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20126 (*sltu_[sd]i): ...and sltu_[sd]i.
20127 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20128 Name previously unnamed mips16 patterns. Formatting fixes.
20130 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20132 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20133 (branch_type): Delete.
20134 (gen_conditional_branch, gen_conditional_move)
20135 (mips_gen_conditional_trap): Update after name change. Get the
20136 comparison mode from cmp_operands[0].
20137 * config/mips/mips.h (cmp_type, branch_type): Delete.
20138 (cmp_operands): Renamed from branch_cmp.
20139 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20140 name change. Don't set branch_type.
20141 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20142 mode class of cmp_operands[0] rather than branch_type. Update after
20145 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20147 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20148 of 0...255 to 0 when inside a SET.
20150 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20152 * config/mips/mips.md: Remove mips16 define_peepholes.
20154 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20156 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20157 (fini_pre): Remove fake edges.
20159 2004-07-15 Richard Henderson <rth@redhat.com>
20161 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20162 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20164 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20166 * vec.h (VEC_address): New function.
20168 2004-07-14 Jason Merrill <jason@redhat.com>
20170 PR middle-end/15885
20171 * gimplify.c (gimplify_arg): New fn, split out from...
20172 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20174 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20176 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20177 generate code which is generated by pushqi1 now
20178 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20180 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20182 * combine.c (simplify_set): match the mode of the constant 0 with
20183 the tested operand to match the compare behaviour and the
20184 simplify_relational_operation() expectation.
20186 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20188 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20189 ("bordered"): Same.
20191 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20193 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20195 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20197 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20199 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20200 calls in mips16 code.
20202 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20204 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20205 the destination of the li as well as for the neg.
20207 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20210 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20211 * cgraph.h: Update declaration.
20212 * c-decl.c (build_cdtor): Update call with default priority.
20213 * coverage.c (create_coverage): Ditto.
20214 * tree-mudflap.c (mf_init_fndecl): New tree.
20215 (mudflap_init): Set it.
20216 (mudflap_register_call): Arrange to call __mf_init before the first
20217 __mf_register call.
20218 (mudflap_finish_file): Mark the mudflap static initializer as extra
20219 high priority, to beat all C++ static constructors.
20221 2004-07-15 Jeff Law <law@redhat.com>
20223 * loop.c (check_insn_for_givs): Restore check for code labels that was
20224 accidentally deleted by a recent checkin.
20226 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20228 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20229 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20231 2004-07-14 Richard Henderson <rth@redhat.com>
20233 * print-tree.c (print_node): Fix casts last change.
20235 2004-07-15 Paul Brook <paul@codesourcery.com>
20237 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20238 to TARGET_UNWIND_INFO.
20239 * except.c (output_function_exception_table): Ditto.
20241 * opts.c (decode_options): Ditto.
20242 * passes.c (rest_of_handle_final): Ditto.
20243 * final.c (final_start_function): Ditto.
20244 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20246 * targhooks.h (default_unwind_emit): Declare.
20247 * targhooks.c (default_unwind_emit): New function.
20248 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20249 * target.h (struct gcc_target): Add unwind_emit.
20250 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20251 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20252 Remove IA64_UNWIND_EMIT.
20253 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20255 2004-07-14 Richard Henderson <rth@redhat.com>
20257 * print-tree.c (print_node): Handle SSA_NAME.
20259 2004-07-14 James E Wilson <wilson@specifixinc.com>
20262 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20263 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20265 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20267 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20268 Use alias set 0 for memory, do proper mode calculations and adjust
20269 address for memories.
20271 2004-07-14 Per Bothner <per@bothner.com>
20273 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20274 structure with extra column field.
20275 * tree.c (expand_location): Also fill in column field.
20276 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20277 gets confused by the two conditionally-compiled definitions.
20279 2004-07-14 Eric Christopher <echristo@redhat.com>
20281 * calls.c (expand_call): Fix typo in comment.
20283 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20285 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20286 comparision of TFmode.
20288 2004-07-14 Richard Henderson <rth@redhat.com>
20290 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20291 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20292 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20293 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20294 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20295 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20296 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20297 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20298 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20300 2004-07-14 Mike Stump <mrs@apple.com>
20302 * config/darwin.h (WINT_TYPE): Define to be int to match
20303 system header files.
20305 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20307 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20308 that must be passed in the stack.
20309 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20310 arguments if the size is not a constant.
20312 2004-07-14 Per Bothner <per@bothner.com>
20314 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20315 instead of EXPR_LOCUS in a boolean context, which is always true
20316 if --enable-mapped-location.
20317 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20319 2004-07-14 Richard Henderson <rth@redhat.com>
20321 * dominance.c (struct dom_info): Add fake_exit_edge.
20322 (init_dom_info): Allocate it.
20323 (free_dom_info): Free it.
20324 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20326 (calc_idoms): Honor fake_exit_edge.
20328 2004-07-13 Jason Merrill <jason@redhat.com>
20330 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20331 (rhs_test_for): New fn.
20332 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20333 * tree-gimple.h: Declare them.
20334 * gimplify.c (gimplify_modify_expr): Use the new fns.
20336 2004-07-14 Richard Henderson <rth@redhat.com>
20338 * config/arm/arm-protos.h (arm_va_arg): Remove.
20339 * config/arm/arm.c (arm_va_arg): Remove.
20340 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20341 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20343 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20345 * pa.c (fix_range): New function to mark a range(s) of registers as
20347 (override_options): Call fix_range if the -mfixed-range option string
20349 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20350 * doc/invoke.texi (-mfixed-range): Document new option.
20352 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20354 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20356 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20358 2004-07-14 Roger Sayle <roger@eyesopen.com>
20360 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20361 by a positive power of two, split out from expand_divmod. Provide
20362 an alternate implementation when shifts are expensive. Lower the
20363 threshold for using a branchless implementation to BRANCH_COST >= 2.
20364 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20366 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20368 * tree-dfa.c (make_rename_temp): *Really* work just
20369 like create_tmp_var if called while outside SSA form.
20371 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20373 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20374 for division by zero.
20375 ("umodsi3"): Likewise.
20377 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20379 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20380 force loads of negative constants to be split.
20381 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20382 Generalize SImode li/neg splitter to cope with other modes.
20384 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20386 * expmed.c: Remove more references to QUEUED in the comments.
20387 * expr.c: Likewise.
20389 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20392 2004-07-13 Richard Henderson <rth@redhat.com>
20393 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20396 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20398 * tree-dfa.c (make_rename_temp): Work just like
20399 create_tmp_var if called while outside SSA form.
20401 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20403 * expr.c (enqueue_insn, finish_expr_for_function,
20404 protect_from_queue, queued_subexp_p, mark_queue,
20405 emit_insns_enqueued_after_mark, emit_queue,
20406 expand_increment): Remove.
20407 (store_constructor): Expand increment as an assignment.
20408 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20409 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20410 case POSTDECREMENT_EXPR>): Abort.
20411 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20412 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20413 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20414 * function.h (pending_chain, x_pending_chain): Remove.
20415 * rtl.def (QUEUED): Remove.
20417 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20418 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20419 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20420 encode_units_mask): Likewise.
20421 * local-alloc.c (equiv_init_varies_p): Likewise.
20422 * rtl.c (copy_rtx): Likewise.
20423 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20424 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20425 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20427 * builtins.c (expand_builtin, expand_builtin_apply,
20428 expand_builtin_mathfn, expand_builtin_mathfn_2,
20429 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20430 Remove calls to emit_queue and protect_from_queue.
20431 * calls.c (expand_call, precompute_arguments,
20432 precompute_register_parameters, rtx_for_function_call,
20433 store_one_arg): Likewise.
20434 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20435 * explow.c (memory_address): Likewise.
20436 * expmed.c (clear_by_pieces_1, clear_storage,
20437 clear_storage_via_libcall, emit_group_load,
20438 emit_group_store, emit_store_flag,
20439 expand_expr_real_1, store_by_pieces,
20440 store_constructor, store_expr, try_casesi,
20441 try_tablejump): Likewise.
20442 * function.c (expand_pending_sizes): Likewise.
20443 * optabs.c (emit_cmp_and_jump_insns,
20444 emit_conditional_add, emit_conditional_move,
20445 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20446 * stmt.c (emit_case_bit_tests,
20447 expand_asm_expr, expand_computed_goto,
20448 expand_decl_init, expand_end_case_type,
20449 expand_end_stmt_expr, expand_expr_stmt_value,
20450 expand_return, expand_start_case,
20451 optimize_tail_recursion): Likewise.
20452 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20453 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20455 2004-07-14 Ben Elliston <bje@au.ibm.com>
20457 * vec.h: Comment fix.
20459 2004-07-13 Richard Henderson <rth@redhat.com>
20461 * target.h (struct gcc_target): Add calls.pass_by_reference.
20462 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20463 * function.c (pass_by_reference): Use the hook.
20464 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20465 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20466 (hook_pass_by_reference_must_pass_in_stack): New.
20467 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20468 (alpha_pass_by_reference): New.
20469 (TARGET_PASS_BY_REFERENCE): New.
20470 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20471 * config/arc/arc.c (arc_pass_by_reference): New.
20472 (TARGET_PASS_BY_REFERENCE): New.
20473 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20474 (FUNCTION_ARG_CALLEE_COPIES): True.
20475 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20476 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20477 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20478 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20479 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20480 * config/cris/cris.c (cris_pass_by_reference): New.
20481 (TARGET_PASS_BY_REFERENCE): New.
20482 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20483 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20484 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20485 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20486 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20487 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20488 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20489 (frv_function_arg_pass_by_reference): Remove.
20490 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20491 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20492 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20493 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20494 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20495 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20496 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20497 (ia64_pass_by_reference): Rename from
20498 ia64_function_arg_pass_by_reference.
20499 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20500 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20501 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20502 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20503 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20504 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20505 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20506 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20507 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20508 (m32r_pass_by_reference): Adjust prototype. Make static.
20509 Handle mode sizes correctly.
20510 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20511 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20512 (m68hc11_function_arg_pass_by_reference): Remove.
20513 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20514 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20515 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20516 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20517 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20518 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20519 (mips_va_arg): Use pass_by_reference.
20520 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20521 Handle mode sizes correctly.
20522 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20523 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20524 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20525 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20526 (mmix_pass_by_reference): Rename from
20527 mmix_function_arg_pass_by_reference.
20528 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20529 (FUNCTION_ARG_CALLEE_COPIES): True.
20530 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20531 (mn10300_pass_by_reference): New.
20532 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20533 (FUNCTION_ARG_CALLEE_COPIES): True.
20534 * config/pa/pa.c (pa_pass_by_reference): New.
20535 (TARGET_PASS_BY_REFERENCE): New.
20536 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20537 (FUNCTION_ARG_CALLEE_COPIES): True.
20538 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20539 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20540 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20541 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20542 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20543 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20544 (s390_pass_by_reference): Rename from
20545 s390_function_arg_pass_by_reference.
20546 (s390_function_arg_advance): Don't query pass-by-ref.
20547 (s390_function_arg): Likewise.
20548 (s390_gimplify_va_arg): Use pass_by_reference.
20549 (s390_call_saved_register_used): Likewise.
20550 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20551 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20552 (shcompact_byref, sh_pass_by_reference): New.
20553 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20554 (SHCOMPACT_BYREF): Remove.
20555 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20556 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20557 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20558 (sparc_gimplify_va_arg): Use pass_by_reference.
20559 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20560 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20561 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20562 (v850_pass_by_reference): New.
20563 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20564 (FUNCTION_ARG_CALLEE_COPIES): True.
20565 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20566 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20568 2004-07-14 Richard Henderson <rth@redhat.com>
20569 Richard Sandiford <rsandifo@redhat.com>
20571 * config/mips/mips-protos.h (mips_va_arg): Delete.
20572 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20573 * config/mips/mips.c: Include tree-gimple.h.
20574 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20575 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20576 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20577 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20579 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20581 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20582 arguments for COND_EXPR in big-endian adjustment code.
20584 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20586 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20587 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20588 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20589 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20591 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20593 PR tree-optimization/16443
20594 * tree-ssa-alias.c: Add more description for
20595 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20596 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20597 clobbering of call-clobbered and addressable variables. If
20598 there are any before aliases have been computed, add them.
20600 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20602 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20605 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20607 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20608 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20611 2004-07-13 Per Bothner <per@bothner.com>
20613 * collect2.c (main): Handle --no-demangle and --demangle flags.
20615 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20617 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20618 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20619 (tree-data-ref.o): New rule.
20620 * lambda.h: New file.
20621 * tree-data-ref.c: New file.
20622 * tree-data-ref.h: New file.
20623 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20624 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20626 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20629 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20630 * config/sparc/sparc.c (output_ubranch): New function.
20631 * config/sparc/sparc.md (jump pattern): Use it.
20633 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20636 * config/sparc/sparc.c (output_cbranch): Properly guard
20637 the code handling far branches with TARGET_V9.
20638 * config/sparc/sparc.md (length attribute): Document the
20639 side-effect of having a length greater or equal to 3.
20641 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20642 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20645 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20646 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20648 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20649 Martin Sebor <sebor@roguewave.com>
20652 * doc/invoke.texi (SPARC options): Document -threads
20653 and -pthreads on Solaris.
20655 2004-07-13 Richard Henderson <rth@redhat.com>
20657 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20659 (ind_gimplify_va_arg_expr): Remove.
20660 * tree.h (ind_gimplify_va_arg_expr): Remove.
20661 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20662 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20665 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20666 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20667 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20668 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20669 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20671 2004-07-13 Richard Henderson <rth@redhat.com>
20673 * function.c (pass_by_reference): New.
20674 (assign_parm_find_data_types): Use it.
20675 * calls.c (initialize_argument_information): Likewise.
20676 (emit_library_call_value_1): Likewise.
20677 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20678 * function.h (pass_by_reference): Declare.
20680 2004-07-13 Richard Henderson <rth@redhat.com>
20682 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20683 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20684 * expr.h (MUST_PASS_IN_STACK): Remove.
20685 * system.h (MUST_PASS_IN_STACK): Poison.
20686 * tree.h (must_pass_in_stack_var_size): Declare.
20687 (must_pass_in_stack_var_size_or_pad): Declare.
20688 * calls.c (must_pass_in_stack_var_size): New.
20689 (must_pass_in_stack_var_size_or_pad): Rename from
20690 default_must_pass_in_stack.
20691 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20692 (TARGET_MUST_PASS_IN_STACK): New.
20693 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20694 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20695 (TARGET_MUST_PASS_IN_STACK): New.
20696 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20697 * config/frv/frv.c (frv_must_pass_in_stack): New.
20698 (TARGET_MUST_PASS_IN_STACK): New.
20699 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20700 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20701 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20702 (ix86_must_pass_in_stack): Make static.
20703 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20704 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20705 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20706 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20707 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20708 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20709 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20710 (mcore_must_pass_on_stack): Remove.
20711 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20712 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20713 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20714 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20715 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20716 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20717 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20718 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20719 (TARGET_MUST_PASS_IN_STACK): New.
20720 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20721 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20722 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20723 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20724 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20725 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20726 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20727 MUST_PASS_IN_STACK.
20729 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20730 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20731 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20732 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20733 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20734 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20735 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20736 config/xtensa/xtensa.c: Use target hook.
20738 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20740 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20741 * configure: Rebuilt.
20743 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20745 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20746 * config/mips/mips.h (mips_reg_names): Don't declare.
20747 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20748 (TARGET_NAME_REGS): Delete.
20749 (TARGET_SWITCHES): Remove -mrnames.
20750 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20751 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20753 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20754 (override_options): Remove handling of TARGET_NAME_REGS.
20756 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20758 * config/mips/mips.h (TARGET_*): Boolify.
20760 2004-07-12 Nick Clifton <nickc@redhat.com>
20762 * config.gcc: Add sh-*-symbianelf target.
20763 * config/sh/sh.c: Add new target macros:
20764 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20765 TARGET_CXX_IMPORT_EXPORT_CLASS.
20766 (sh_file_start): Create a definition of the .directive section.
20767 (sh_attribute): Add dllimport and dllexport attributes.
20768 * config/sh/symbian-pre.h: New file.
20769 * config/sh/symbian-post.h: New file.
20770 * config/sh/symbian.c: New file. Contains Symbian specific
20772 * config/sh/sh-protos.h: Add prototypes for new functions
20773 provided by symbian.c.
20774 * config/sh/t-symbian: New file.
20775 * doc/extend.texi: Document support for dllimport and dllexport
20776 attributes by the sh-symbianelf target.
20778 2004-07-12 James E Wilson <wilson@specifixinc.com>
20780 * Makefile.in (AR): Use @AR@ not ar.
20782 (AR_FOR_TARGET): Use $(AR) not ar for native.
20783 (NM_FOR_TARGET): Use $(NM) not nm for native.
20784 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20785 * configure: Regenerate.
20787 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20789 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20791 (ashldi3_sp64): Likewise.
20793 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20796 * pa.c (function_arg): Update comment.
20797 * pa.h (BLOCK_REG_PADDING): Define.
20799 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20801 PR tree-optimization/16461
20802 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20803 arguments of phi nodes.
20805 2004-07-12 Devang Patel <dpatel@apple.com>
20807 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20809 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20811 * function.c (expand_function_start): Ensure r_save is in Pmode.
20812 * calls.c (prepare_call_address): Ensure static_chain_value is
20814 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20815 r_save_area are in Pmode.
20816 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20817 fnaddr, and static_chain are in Pmode.
20819 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20822 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20824 2004-07-12 Richard Henderson <rth@redhat.com>
20826 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20827 next to build_builtin_va_list.
20828 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20829 * builtins.c (gimplify_va_arg_expr): Likewise.
20830 * gimplify.c (copy_if_shared_r): Likewise.
20832 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20834 * passes.c (rest_of_decl_compilation): Don't defer call of
20835 assemble_variable if its DECL_RTL is already set.
20837 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20839 * cfgloop.h (struct loop): Add nb_iterations field.
20840 (current_loops): Declare.
20841 * tree-chrec.c (chrec_not_analyzed_yet,
20842 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20843 chrec_contains_symbols_defined_in_loop): Remove the temporary
20845 * tree-flow-inline.h (loop_containing_stmt): New function.
20846 * tree-scalar-evolution.c: Add implementation.
20847 * tree-scalar-evolution.h: Add declarations.
20849 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20851 PR rtl-optimization/15921
20852 * Makefile.in (global.o): Add recog.h.
20854 * global.c (recog.h): Add the include-clause.
20855 (bb_info): New member earlyclobber.
20856 (allocate_bb_info, free_bb_info): Initialize/finish the new
20858 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20860 (check_earlyclobber, regclass_intersect,
20861 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20863 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20864 (make_accurate_live_analysis): Modify pavin.
20866 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20868 * tree-cfg.c (find_taken_edge): Statically compute the truth
20869 value of a predicate comparing an SSA_NAME to itself.
20871 2004-07-12 Roger Sayle <roger@eyesopen.com>
20873 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20874 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20875 by returning the cost of a multiplication plus an addition.
20877 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20879 PR tree-optimization/14107
20880 * gimplify.c (gimplify_return_expr): Accept a
20881 RETURN_EXPR with an error argument.
20882 * tree-optimize.c (init_tree_optimization_passes):
20883 Run pass_warn_function_return at -O0.
20885 2004-07-12 Roger Sayle <roger@eyesopen.com>
20887 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20890 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20892 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20893 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20894 * config/mips/3000.md: Add copyright notice. Remove automota and
20895 function units; use generic ones instead. Only define reservations
20896 for things that are different from generic.md. Extend each clause
20898 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20899 * config/mips/mips.md: Include them. Remove define_function_units.
20900 (alu, imuldiv): New automata and units.
20902 2004-07-12 Ben Elliston <bje@au.ibm.com>
20904 * doc/invoke.texi (Optimize Options): Document -frename-registers
20905 not being enabled by default at -O3.
20907 2004-07-11 Roger Sayle <roger@eyesopen.com>
20909 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20910 floating point additions, to keep real immediate constant positive.
20911 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20912 into X + C, and leave positive real constants as X - C.
20914 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20916 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20918 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20920 PR tree-optimization/15654
20921 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20923 2004-07-11 Roger Sayle <roger@eyesopen.com>
20925 * builtins.c (fold_builtin_fputs): Don't bother converting the
20926 return type to integer_type_node, as we've already checked that
20927 the result will be ignored.
20929 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20930 that signed addition, subtraction, multiplication, division,
20931 remainder, negation and absolute value may potentially trap.
20933 * fold-const.c (fold_ignored_result): New function to strip
20934 non-side-effecting tree nodes from an expression whose result
20936 (fold_convert): Call fold_ignored_result when casting a value
20938 (omit_one_operand): Call fold_ignored_result on the "omitted"
20939 operand when building a COMPOUND_EXPR.
20940 (pedantic_omit_one_operand): Likewise.
20941 * tree.h (fold_ignored_result): Prototype here.
20942 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20943 when we're going to ignore the result.
20945 2004-07-11 Richard Henderson <rth@redhat.com>
20948 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20949 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20950 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20951 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20952 (sra_elt_eq): Use fields_compatible_p.
20953 (generate_one_element_ref): Use find_compatible_field.
20955 2004-07-11 Richard Henderson <rth@redhat.com>
20958 * tree-sra.c (generate_one_element_init): New.
20959 (generate_element_init): Use it.
20960 (scalarize_init): Push/pop gimplify context around it.
20961 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20962 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20964 2004-07-11 Roger Sayle <roger@eyesopen.com>
20966 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20967 combine.c's combine_insn_cost.
20968 * rtl.h (insn_rtx_cost): Prototype here.
20969 * combine.c (combine_insn_cost): Delete function.
20970 (combine_validate_cost): Update callers of combine_insn_cost to
20971 call insn_rtx_cost instead.
20972 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20973 requesting the rtx_cost of call and/or jump instructions.
20975 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20976 rtx_cost directly. Don't request/use the cost of call or jump
20977 instructions. Return -1 if the cost of any instruction can't be
20978 determined (or the BB contains a function call).
20979 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20980 -1 (i.e. can't determine the cost of any instruction or the basic
20981 block contains a subroutine call).
20982 (find_if_case_2): Likewise.
20984 2004-07-11 Roger Sayle <roger@eyesopen.com>
20986 * rs6000.c (struct processor_costs): Change semantics of fields to
20987 include the COST_N_INSNS scaling, and update all initializers.
20988 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20989 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20990 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20991 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20993 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20995 * LANGUAGES: Remove obsolete information.
20997 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20999 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21000 SIGBUS signal frames, the PSW address points *to* the faulting
21001 instruction, not after it.
21003 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21005 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21006 added to TLS symbol addresses.
21008 2004-07-11 Richard Henderson <rth@redhat.com>
21010 * expmed.c (init_expmed): Use stack-local structures for
21011 temporary rtl. Don't recognize shifts.
21013 2004-07-11 Richard Henderson <rth@redhat.com>
21015 * expr.c (store_expr): Don't fiddle subreg promotion for types
21016 with precision smaller than the mode.
21018 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21020 * tree.h (all_types_permanent): Remove.
21022 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21024 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21025 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21026 * langhooks.c (lhd_clear_binding_stack): Remove.
21027 * langhooks-def.h (lhd_clear_binding_stack,
21028 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21029 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21030 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21031 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21032 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21033 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21034 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21035 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21036 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21037 * tree.h (poplevel): Don't declare.
21038 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21039 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21040 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21041 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21044 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21046 PR tree-optimization/16437
21047 * c-common.c (shorten_compare): Don't mark result of conversion to
21048 narrower signed type as overflowing.
21049 * fold-const.c (decode_field_reference): Determine whether
21050 signedness comes from outer type using precision rather than size.
21052 2004-07-11 Phil Edwards <phil@codesourcery.com>
21054 * configure.ac: Alphabetize --enable-checking list, add
21055 missing valgrind entry.
21056 * configure: Regenerate.
21058 2004-07-11 Phil Edwards <phil@codesourcery.com>
21060 * doc/install.texi (Testing): Fix syntax in "make check" example.
21062 2004-07-10 James E Wilson <wilson@specifixinc.com>
21064 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21066 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21068 PR rtl-optimization/16001
21069 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21072 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21074 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21076 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21077 James Morrison <phython@gcc.gnu.org>
21079 * doc/contrib.texi (Contributors): Add gfortran contributors and
21080 fix a couple of typos.
21082 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21084 PR rtl-optimization/15387
21085 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21086 to incoming args space correctly.
21088 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21090 * pa.c (output_indirect_call): Only use %r2 as the link register in
21091 indirect calls with the long PA 2.0 pc-relative branch.
21093 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21095 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21096 for the default tuning if TARGET_64BIT.
21098 2004-07-10 Richard Henderson <rth@redhat.com>
21100 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21101 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21103 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21105 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21106 * expmed.c (store_bit_field, extract_bit_field): Remove last
21108 * builtins.c (expand_builtin_signbit): Adjust callers.
21109 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21110 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21111 * ifcvt.c (noce_emit_move_insn): Likewise.
21112 * stmt.c (expand_return): Likewise.
21113 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21114 store_field, expand_expr_real_1): Likewise.
21116 2004-07-10 Richard Henderson <rth@redhat.com>
21118 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21120 2004-07-09 Mike Stump <mrs@apple.com>
21122 * config/darwin.c (no_dead_strip): Add.
21123 (HAVE_DEAD_STRIP): Add.
21124 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21127 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21129 * tree-ssa-loop-im.c: New file.
21130 * Makefile.in (tree-ssa-loop-im.o): Add.
21131 * cfgloop.c (superloop_at_depth): New function.
21132 * cfgloop.h (superloop_at_depth): Declare.
21133 * common.opt (ftree-lim): New flag.
21134 * expr.c (array_ref_up_bound): New function.
21135 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21136 * timevar.def (TV_LIM): New timevar.
21137 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21138 computing immediate uses of a phi node.
21139 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21140 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21141 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21142 * tree-pass.h (pass_lim): Declare.
21143 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21145 (pass_lim): New pass structure.
21146 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21147 * tree.c (in_array_bounds_p): New function.
21148 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21149 (in_array_bounds_p, array_ref_up_bound): Declare.
21150 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21151 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21153 2004-07-09 Richard Henderson <rth@redhat.com>
21155 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21157 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21160 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21162 * flags.h: Delete redundant prototypes that are being generated
21163 in options.h from common.opt.
21164 * common.opt: Add in the expository comments formerly in flags.h.
21166 2004-07-09 Jan Beulich <jbeulich@novell.com>
21168 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21169 available for use only when TARGET_MMX/_SSE is set, and check for
21170 variable argument function if any register count is non-zero.
21171 (function_arg): Correctly suppress repeated warnings for passing SSE
21172 vectors are arguments without SSE enabled.
21173 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21174 would be SSE register modes does no longer influence the alignment.
21176 2004-07-09 Richard Henderson <rth@redhat.com>
21178 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21179 Always align upward to arg boundary. Use size_in_bytes/round_up.
21180 Maintain type-correctness of constants.
21181 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21183 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21185 * config/sparc/sparc.c (*_costs): Scale instruction costs
21187 (sparc_rtx_costs): Adjust as appropriate.
21189 2004-07-09 Jan Beulich <jbeulich@novell.com>
21191 * config/i386/mm3dnow.h: New.
21192 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21194 2004-07-09 Richard Henderson <rth@redhat.com>
21196 * simplify-rtx.c (simplify_const_relational_operation): Only
21197 look at bounds of scalar integers.
21199 2004-07-09 Jan Beulich <jbeulich@novell.com>
21201 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21203 2004-07-09 Andrew Pinski <apinski@apple.com>
21205 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21207 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21208 UOBJC_METACLASS_decl.
21210 2004-07-09 James E Wilson <wilson@specifixinc.com>
21213 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21214 do return a parallel if hfa_mode == XFmode and mode == TImode.
21216 2004-07-09 Jan Beulich <jbeulich@novell.com>
21218 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21219 permissible for unary plus.
21221 2004-07-09 Jan Beulich <jbeulich@novell.com>
21223 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21224 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21225 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21226 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21227 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21228 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21229 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21230 (BUILTIN_xxxIMAX): New.
21231 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21232 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21233 BUILT_IN_PARITYIMAX.
21235 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21237 * config/sparc/sparc.h (processor_costs): Define.
21238 (sparc_costs): Declare.
21239 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21240 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21241 ultrasparc3_costs): New.
21242 (sparc_override_options): Set sparc_costs as appropriate.
21243 (sparc_rtx_costs): Use sparc_costs instead of messy
21246 2004-07-09 Steven Bosscher <stevenb@suse.de>
21248 * doc/md.texi (Processor pipeline description): Mention that
21249 the old pipeline description is deprecated.
21251 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21252 mciu_7450 function unit to...
21253 (automaton ppc7450mciu): ...new automaton.
21255 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21256 (schedule_block): Don't consider inserting bubbles.
21257 (sched_init): Don't initialize DFA bubbles.
21258 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21259 TARGET_SCHED_DFA_BUBBLE): Remove.
21260 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21261 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21262 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21264 * stmt.c (conditional_context): Remove prototype.
21265 * tree.h (conditional_context): Remove.
21266 * tree-cfg.c (pre_insert_on_edge): Remove.
21268 * c-common.h (c_expand_asm_operands): Remove prototype.
21269 * c-typeck.c (c_expand_asm_operands): Remove.
21271 2004-07-09 Jan Beulich <jbeulich@novell.com>
21273 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21274 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21275 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21276 and V8QI are class SSE. All sufficiently small remaining vector modes
21277 must be passed in one or two integer registers.
21278 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21279 returned in memory.
21280 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21281 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21282 and must thus be handled explicitly.
21283 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21285 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21286 movv2sf_internal): Permit moving between MMX and XMM registers (since
21287 MMX areguments and return values are passed in XMM registers).
21288 (sse2_umulsidi3): Correct type and mode.
21290 2004-07-09 Richard Henderson <rth@redhat.com>
21292 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21294 2004-07-09 Eric Christopher <echristo@redhat.com>
21296 * config/rs6000/40x.md: Split into two automatons.
21298 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21299 Andrew Pinski <apinski@apple.com>
21301 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21302 on when we have more than one input file.
21303 (c_common_parse_file): Restore loop over all input files.
21304 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21306 * c-decl.c (set_type_context): New function.
21307 (pop_scope): Use it to set context of types. When we
21308 encounter a TYPE_DECL, set the context of the attached type too.
21309 (pop_file_scope): Don't call cpp_undef_all here.
21310 (diagnose_mismatched_decls): Do not complain about a second
21311 definition of an 'extern inline' function if it's not in the
21312 same translation unit. Do not complain about inline
21313 declaration after use if the use was in a different
21315 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21316 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21317 the external scope.
21318 (pushdecl_top_level): Likewise.
21319 (grokdeclarator): Clarify what is going on with setting
21320 DECL_EXTERNAL on function types, a little.
21321 (c_write_global_declarations): Don't do anything if
21322 -fsyntax-only or errors have been encountered.
21324 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21326 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21328 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21331 * pa.c (output_indirect_call): Use %r2 as the link register when
21332 calling $$dyncall with a pc-relative branch.
21334 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21336 * doc/install.texi (Binaries): Mention OpenPKG.
21338 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21340 Fix PR tree-optimization/15555
21341 * tree-dfa.c (dump_variable): If the variable is a pointer
21342 SSA_NAME, also dump its points-to information.
21343 * tree-flow.h (struct ptr_info_def): Add field
21345 (dump_points_to_info_for): Declare.
21346 (debug_points_to_info_for): Declare.
21347 * tree-optimize.c (init_tree_optimization_passes): Add a
21348 second alias analysis pass after DOM2.
21349 Move pass_del_pta to a later spot.
21350 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21351 create a name tags when we find a dereferenced pointer. Just
21352 mark the pointer dereferenced.
21353 (collect_points_to_info_for): Move code to clear points-to
21354 information to create_name_tags.
21355 (create_name_tags): New function.
21356 (compute_flow_sensitive_aliasing): Call it.
21357 (setup_pointers_and_addressables): Mark type tags for renaming
21358 here instead of ...
21359 (create_memory_tag): ... here.
21360 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21361 (dump_points_to_info_for): Declare extern.
21362 (debug_points_to_info_for): New function.
21364 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21366 * config/arc/arc.md: Switch to DFA-based scheduler description.
21367 * config/arc/arc.c: Switch to DFA-based scheduler description.
21369 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21371 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21374 2004-07-09 Richard Henderson <rth@redhat.com>
21376 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21377 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21378 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21379 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21381 * config/v850/v850-protos.h (v850_va_arg): Remove.
21382 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21383 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21384 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21385 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21386 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21388 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21391 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21392 and DImode to use +/-4k offset.
21394 2004-07-09 Richard Henderson <rth@redhat.com>
21396 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21398 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21399 (xstormy16_gimplify_va_arg_expr): Rewrite from
21400 xstormy16_expand_builtin_va_arg.
21401 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21403 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21404 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21406 * config/sh/sh-protos.h (sh_va_arg): Remove.
21407 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21408 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21409 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21411 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21412 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21413 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21414 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21416 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21417 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21418 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21419 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21421 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21423 * config/sparc/sparc.md (return): Rewrite length formula.
21424 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21425 argument to final_scan_insn when in a delay slot.
21426 (output_sibcall): Likewise.
21428 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21430 * arm.c (arm_cpp_interwork): New variable.
21431 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21433 * arm.h (arm_cpp_interwork): Declare it.
21434 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21435 __THUMB_INTERWORK__ in the preprocessor.
21437 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21439 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21441 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21444 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21445 Override default settings to account for -m32 and -m64.
21447 2004-07-08 Randolph Chung <tausq@debian.org>
21449 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21451 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21453 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21454 before comparing it as such.
21456 2004-07-08 Richard Henderson <rth@redhat.com>
21458 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21459 temporary. Use bit arithmetic to align.
21461 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21463 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21464 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21465 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21466 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21467 add_labels_and_missing_jumps, find_jump_block,
21468 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21470 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21471 link_btr_uses, move_btr_def): Likewise.
21472 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21473 expand_builtin_expect_jump): Likewise.
21474 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21475 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21476 * cfganal.c (forwarder_block_p): Likewise.
21477 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21478 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21479 find_bb_boundaries): Likewise.
21480 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21481 merge_blocks_move_predecessor_nojumps,
21482 merge_blocks_move_successor_nojumps, insns_match_p,
21483 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21484 try_optimize_cfg): Likewise.
21485 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21486 * cfglayout.c (skip_insns_after_block, label_for_bb,
21487 record_effective_endpoints, insn_locators_initialize,
21488 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21489 * cfgmainloop.c (create_loop_notes): Likewise.
21490 * cfgrtl.c (delete_insn, delete_insn_chain,
21491 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21492 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21493 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21494 redirect_branch_edge, force_nonfallthru_and_redirect,
21495 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21496 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21497 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21498 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21499 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21500 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21501 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21502 * combine.c (combine_instructions, can_combine_p, try_combine,
21503 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21504 distribute_notes, distribute_links, insn_cuid): Likewise.
21505 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21506 invalidate_skipped_block, cse_set_around_loop,
21507 cse_end_of_basic_block, cse_main, cse_basic_block,
21508 cse_condition_code_reg): Likewise.
21509 * cselib.c (cselib_process_insn): Likewise.
21510 * ddg.c (create_ddg): Likewise.
21511 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21513 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21514 gen_label_die, dwarf2out_var_location): Likewise.
21515 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21516 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21517 last_call_insn, active_insn_p, next_label, prev_label,
21518 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21519 add_insn_before, remove_insn, add_function_usage_to,
21520 reorder_insns, find_line_note, remove_unnecessary_notes,
21521 emit_insn_after_1, classify_insn): Likewise.
21522 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21523 connect_post_landing_pads, sjlj_mark_call_sites,
21524 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21525 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21526 convert_to_eh_region_ranges): Likewise.
21527 * explow.c (optimize_save_area_alloca): Likewise.
21528 * expr.c (expand_expr_real): Likewise.
21529 * final.c (insn_current_reference_address, compute_alignments,
21530 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21531 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21532 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21533 propagate_block_delete_insn, propagate_one_insn,
21534 init_propagate_block_info, propagate_block, libcall_dead_p,
21535 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21537 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21538 expand_function_start, expand_function_end, contains,
21539 thread_prologue_and_epilogue_insns,
21540 reposition_prologue_and_epilogue_notes): Likewise.
21541 * gcse.c (constprop_register, bypass_conditional_jumps,
21542 insert_insn_end_bb, gcse_after_reload): Likewise.
21543 * genemit.c (gen_expand, gen_split): Likewise.
21544 * genpeep.c (gen_peephole, main): Likewise.
21545 * global.c (build_insn_chain): Likewise.
21546 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21547 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21548 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21549 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21550 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21551 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21552 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21553 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21554 dead_or_predicable): Likewise.
21555 * integrate.c (try_constants): Likewise.
21556 * jump.c (rebuild_jump_labels, cleanup_barriers,
21557 purge_line_number_notes, init_label_info, mark_all_labels,
21558 squeeze_notes, get_label_before, get_label_after,
21559 reversed_comparison_code_parts, simplejump_p, pc_set,
21560 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21561 delete_barrier, delete_prior_computation, delete_computation,
21562 delete_related_insns, delete_for_peephole, redirect_jump):
21564 * lcm.c (optimize_mode_switching): Likewise.
21565 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21567 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21568 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21569 * loop-iv.c (simplify_using_assignment): Likewise.
21570 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21571 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21572 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21573 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21574 check_insn_for_givs, check_final_value, update_giv_derive,
21575 basic_induction_var, product_cheap_p, check_dbra_loop,
21576 loop_insn_first_p, last_use_this_basic_block,
21577 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21578 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21579 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21580 sms_schedule_by_order): Likewise.
21581 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21582 * postreload.c (reload_cse_simplify_operands, reload_combine,
21583 reload_cse_move2add): Likewise.
21584 * predict.c (can_predict_insn_p, estimate_probability,
21585 expected_value_to_br_prob, process_note_predictions): Likewise.
21586 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21587 * profile.c (branch_prob): Likewise.
21588 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21589 detect_webs_set_in_cond_jump): Likewise.
21590 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21591 ra_print_rtl_with_bb): Likewise.
21592 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21593 * recog.c (next_insn_tests_no_inequality, find_single_use,
21594 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21595 * reg-stack.c (next_flags_user, record_label_references,
21596 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21597 compensate_edge, convert_regs_1): Likewise.
21598 * regclass.c (scan_one_insn): Likewise.
21599 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21600 regmove_optimize, fixup_match_1, single_set_for_csa,
21601 combine_stack_adjustments_for_block): Likewise.
21602 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21603 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21604 find_equiv_reg): Likewise.
21605 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21606 reload_as_needed, emit_input_reload_insns, do_output_reload,
21607 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21609 * reorg.c (find_end_label, emit_delay_sequence,
21610 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21611 get_jump_flags, rare_destination, mostly_true_jump,
21612 try_merge_delay_insns, redundant_insn, own_thread_p,
21613 fill_simple_delay_slots, fill_slots_from_thread,
21614 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21615 dbr_schedule): Likewise.
21616 * resource.c (find_basic_block, next_insn_no_annul,
21617 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21618 * rtl.h (RTX_PREV): Likewise.
21619 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21620 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21621 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21622 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21623 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21624 find_first_parameter_load, can_hoist_insn_p): Likewise.
21625 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21626 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21627 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21628 schedule_ebbs): Likewise.
21629 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21630 is_conditionally_protected, can_schedule_ready_p,
21631 add_branch_dependences, debug_dependencies): Likewise.
21632 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21634 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21635 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21636 set_dominates_use, ujump_to_loop_cont): Likewise.
21637 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21638 * varasm.c (output_constant_pool_1): Likewise.
21640 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21642 * tree-scalar-evolution.c: New file.
21643 * tree-scalar-evolution.h: New file.
21644 * tree-ssa-loop-niter.c: New file.
21645 * Makefile.in (SCEV_H): New.
21646 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21647 * cfgloop.h (struct loop): Add bounds field.
21648 * tree-flow.h (struct tree_niter_desc): New type.
21649 (number_of_iterations_cond, number_of_iterations_exit,
21650 loop_niter_by_eval, find_loop_niter_by_eval,
21651 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21652 free_numbers_of_iterations_estimates): Declare.
21653 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21654 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21655 * doc/invoke.texi (max-iterations-to-track): Document.
21657 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21659 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21660 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21661 (MODE_AFTER): Add cast appropriately.
21662 * config/sh/sh.md (movdi splitter): Likewise.
21663 (casesi_worker_2): Add const qualifier appropriately.
21664 (eh_return): Remove unused variable.
21665 (insv): Initialize v;
21667 2004-07-08 Richard Henderson <rth@redhat.com>
21669 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21670 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21671 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21672 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21673 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21675 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21676 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21677 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21678 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21680 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21681 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21682 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21683 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21685 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21686 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21687 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21688 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21690 * config/i860/i860-protos.h (i860_va_arg): Remove.
21691 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21692 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21693 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21695 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21697 * system.h: Prototype getpagesize if missing.
21698 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21699 * configure: Regenerate.
21700 * config.in: Regenerate.
21702 2004-07-08 Richard Henderson <rth@redhat.com>
21704 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21705 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21706 (fr30_gimplify_va_arg_expr): New.
21707 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21708 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21710 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21713 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21714 of asm_noperands result.
21716 2004-07-08 Richard Henderson <rth@redhat.com>
21718 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21719 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21720 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21721 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21723 2004-07-08 Richard Henderson <rth@redhat.com>
21725 * builtins.c (ind_gimplify_va_arg_expr): New.
21726 * tree.h (ind_gimplify_va_arg_expr): Declare.
21727 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21729 2004-07-08 Jan Beulich <jbeulich@novell.com>
21731 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21732 patterns also on vector elements other than the first one.
21733 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21736 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21738 * config/rs6000/darwin-ldouble.c: Correct reference
21739 to the Linnainmaa paper.
21741 2004-07-08 Richard Henderson <rth@redhat.com>
21743 * config/arc/arc-protos.h (arc_va_arg): Remove.
21744 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21745 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21746 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21748 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21749 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21750 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21751 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21753 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21755 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21757 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21759 * c-decl.c (static_ctors, static_dtors): Make static.
21760 (pop_file_scope): Call c_common_write_pch and
21761 cgraph_finalize_compilation_unit here.
21762 (build_cdtor): Moved here from c-objc-common.c; simplify.
21763 (c_write_global_declarations_1): Clarify comment.
21764 (c_write_global_declarations): Close the external scope before
21765 doing anything else. Call build_cdtor, cgraph_optimize, and
21766 mudflap_finish_file here.
21767 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21769 * c-objc-common.c: No need to include cgraph.h.
21770 (build_cdtor): Moved to c-decl.c.
21771 (c_objc_common_finish_file): Delete.
21772 * c-tree.h: Update to match.
21773 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21774 (generate_static_references): Set TREE_USED before calling finish_decl.
21775 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21776 on the static_instances_decl.
21778 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21780 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21781 decls when there is only one input translation unit.
21782 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21783 change of 2004-07-05; do not treat declarations with
21784 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21785 * opts.c (cur_in_fname): Delete.
21786 * opts.h: Likewise.
21787 * tree.c: Revert changes of 2004-07-05; no special treatment
21788 for TRANSLATION_UNIT_DECLs.
21789 * Makefile.in (tree.o): Update dependencies.
21791 2004-07-08 Roger Sayle <roger@eyesopen.com>
21793 * builtins.c (fold_builtin_strcpy): Merge functionality from
21794 simplify_builtin_strcpy. Add additional len argument. No longer
21795 static. Remove function prototype.
21796 (fold_builtin_strncpy): Likewise integrate functionality from
21797 simplify_builtin_strncpy. Add additional slen argument. No
21798 longer static. Remove function prototype.
21799 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21800 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21801 types of "ignore" and "unlocked" parameters to bool.
21802 (fold_builtin_1): Add additional ignore argument. Call renamed
21803 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21804 builtins. Update arguments to fold_builtin_strncpy and
21805 fold_builtin_strcpy. Add function prototype.
21806 (fold_builtin): Add additional Boolean ignore argument to pass
21808 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21809 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21810 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21812 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21813 simplify_builtin_strncpy): Delete function prototypes.
21814 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21815 fold_builtin_strncpy): Add function prototypes here.
21816 (fold_builtin): Update function prototype with new "bool ignore".
21818 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21819 (ccp_fold_builtin): Update call to fold_builtin. Call
21820 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21821 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21822 simplify_builtin_strncpy respectively.
21823 * fold-const.c (fold): Update call to fold_builtin.
21825 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21827 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21830 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21831 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21832 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21833 * calls.c: Remove ifdefs of macros above.
21834 * functions.c: Likewise.
21835 * expr.c: Likewise.
21837 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21839 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21840 (arch attribute): Delete.
21841 (current_function_calls_alloca attribute): Rename into calls_alloca.
21842 (calls_eh_return): New attribute.
21843 (leaf_function): Likewise.
21844 (length attribute): Fix formula for sibcalls.
21845 (return insn): Correctly compute the 'length' attribute.
21846 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21848 2004-07-08 Richard Henderson <rth@redhat.com>
21850 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21851 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21852 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21853 * tree-eh.c (lower_eh_constructs_1): Likewise.
21854 * tree-sra.c (sra_walk_modify_expr): Likewise.
21855 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21856 (eliminate_unnecessary_stmts): Likewise.
21857 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21858 * tree-tailcall.c (optimize_tail_call): Likewise.
21859 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21861 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21862 Jakub Jelinek <jakub@redhat.com>
21864 * config/i386/i386.c (override_options): Enable
21865 SSE prefetches with -mtune, as long as we are
21866 compiling for i686 or higher. All i686 processors
21867 accept SSE prefetches as NOPS, some i586's don't.
21869 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21872 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21874 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21876 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21877 the handling of clobbering ASM_EXPRs.
21879 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21882 * config/sparc/sparc.c (function_value): In 64-bit mode,
21883 return the aggregates larger than 16 bytes like unions.
21885 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21888 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21889 'temp' is zero, generate new pseudos as needed and emit the
21890 sequence of insns in single-assignment form. Resync comments
21892 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21893 function before reload.
21895 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21897 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21899 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21901 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21902 Allocation is signed.
21903 (VEC_reserve): Return flag, allocation is signed.
21905 2004-07-08 Richard Henderson <rth@redhat.com>
21907 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21908 OBJ_TYPE_REF_OBJECT.
21910 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21911 Neil Booth <neil@daikokuya.co.uk>
21915 * c-decl.c (finish_struct): Ensure bit-fields are given the
21917 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21918 the precision to match as well as the mode.
21919 * expr.c (reduce_to_bit_field_precision): New function.
21920 (expand_expr_real_1): Reduce expressions of bit-field type to
21922 * langhooks.h (reduce_bit_field_operations): New hook.
21923 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21925 * c-lang.c, objc/objc-lang.c
21926 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21927 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21929 * tree.c (build_nonstandard_integer_type): New function.
21930 * tree.h (build_nonstandard_integer_type): New prototype.
21931 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21932 conversions between integer and boolean types as useless.
21934 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21936 * c-common.c (c_common_nodes_and_builtins): Do not
21937 create __builtin_ptrdiff_t and __builtin_size_t.
21939 2004-07-08 Andrew Pinski <apinski@apple.com>
21941 * Makefile.in (libbackend.o): Add -combine to the gcc
21944 2004-07-08 Nick Clifton <nickc@redhat.com>
21946 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21949 2004-07-08 Richard Henderson <rth@redhat.com>
21951 * except.c (expand_eh_region_start, expand_eh_region_end,
21952 expand_eh_handler, expand_eh_region_end_cleanup,
21953 expand_start_all_catch, expand_start_catch, expand_end_catch,
21954 expand_end_all_catch, expand_eh_region_end_allowed,
21955 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21956 expand_eh_region_end_fixup): Remove.
21957 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21958 cleanups, outer_cleanups, label_chain, exception_region.
21959 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21960 (struct label_chain): Remove.
21961 (struct stmt_status): Remove x_stack_block_stack.
21962 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21963 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21964 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21965 end_cleanup_deferral, last_cleanup_this_contour,
21966 containing_blocks_have_cleanups_or_stack_level,
21967 any_pending_cleanups): Remove.
21968 (expand_null_return_1): Take no arguments.
21969 (expand_label, expand_naked_return, expand_return,
21970 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21971 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21972 expand_end_case_type): Don't use any of them.
21973 * calls.c (expand_call): Likewise.
21974 * dojump.c (do_jump): Likewise.
21975 * function.c (expand_function_end): Likewise.
21976 * expr.c (store_expr, expand_expr_real_1): Likewise.
21977 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21978 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21979 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21980 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21981 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21982 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21983 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21984 for WITH_CLEANUP_EXPR.
21985 (gimple_push_cleanup): Likewise.
21986 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21987 * print-tree.c (print_node): Likewise.
21988 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21989 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21990 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21991 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21992 (GOTO_SUBROUTINE_EXPR): Remove.
21993 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21994 (DECL_TOO_LATE): Remove.
21995 * except.h, tree.h: Update decls.
21997 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21999 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22000 * passes.c (rest_of_handle_final): Handle symout.
22001 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22003 (rest_of_handle_sched): Break out SMS. Remove ifs for
22004 flag_schedule_insns and flag_modulo_sched.
22005 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22006 collect at the end.
22007 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22008 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22009 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22010 rest_of_handle_mode_switching, rest_of_handle_jump,
22011 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22012 rest_of_handle_jump2, rest_of_handle_postreload,
22013 rest_of_handle_flow2, rest_of_clean_state,
22014 rest_of_handle_shorten_branches,
22015 rest_of_handle_prologue_epilogue,
22016 rest_of_handle_branch_target_load_optimize): New.
22017 (rest_of_compilation): Call the above. Remove ggc_collect
22018 calls moved to rest_of_handle_*.
22019 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22021 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22022 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22023 * except.h (set_nothrow_function_flags): Update comment.
22024 * function.c (current_function_nothrow): Remove.
22025 * output.h (current_function_nothrow): Remove.
22026 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22027 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22029 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22032 * reorg.c: Revert 2004-06-30 change.
22033 (find_end_label): If HAVE_epilogue and !HAVE_return,
22034 return 0 instead of creating a label at the end of the insn chain.
22035 (optimize_skip): Account for the failure mode of find_end_label.
22036 (fill_simple_delay_slots): Likewise.
22037 (fill_slots_from_thread): Likewise.
22038 (relax_delay_slots): Likewise.
22040 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22042 * tree-flow.h (addressable_vars): Declare.
22043 * tree-ssa-alias.c (addressable_vars): Define.
22044 (setup_pointers_and_addressables): Add addressable variables
22045 to addressable_vars.
22046 * tree-ssa-operands.c (get_stmt_operands): Move
22047 handling of ASM_EXPRs ...
22048 (get_asm_expr_operands): ... here.
22049 When the ASM_EXPR clobbers memory, also clobber addressable
22051 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22052 (delete_tree_ssa): Reset addressable_vars.
22054 2004-07-07 Jan Beulich <jbeulich@novell.com>
22055 Richard Henderson <rth@redhat.com>
22057 * varasm.c (assemble_variable): Use assemble_zeros for
22058 zero-initialized variables.
22059 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22060 for SECCAT_BSS and SECCAT_TBSS.
22062 2004-07-07 Jan Beulich <jbeulich@novell.com>
22064 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22066 * expmed.c (emit_store_flag): Also special-case double-word
22067 (in-)equality comparison against -1.
22069 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22070 passing arguments the containers for which are registers.
22072 * calls.c (emit_library_call_value_1): Use mode of function parameter
22073 rather than that of argument since constants have none.
22075 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22077 Introduce H8SX support.
22078 * expr.c (expand_strcpy): Renamed and moved to...
22079 * builtins.c (expand_movstr): ... here. Tweak.
22080 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22081 computed or has side effects.
22082 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22083 unused, or if mempcpy fails. Adjust the return value in the
22084 latter case. Use movstr if everything else fails.
22085 * doc/md.texi (movstr): Document.
22086 (movmemM, clrmemM): Fix explanation of memory block operands.
22087 * config/h8300/h8300.md (stpcpy): Renamed to...
22088 (movstr): ... this. Adjust.
22089 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22090 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22091 movmem* and clrstr* to clrmem*.
22092 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22093 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22094 GENERAL_REGS, always.
22095 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22096 getting the stack pointer as addr.
22097 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22098 from general_operand_dst.
22099 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22101 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22102 instead of requiring it to match only before reload.
22103 (stpcpy_internal_normal): New, normal-mode variant of...
22104 (stpcpy_internal): ... this. Add modes to operands. Disparage
22105 `D' instead of requiring it to match only before reload.
22106 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22108 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22109 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22111 * config/h8300/h8300.md (attr type): Add call.
22112 (attr can_delay): If type is call, set it no.
22113 (call, call_value): Set type to call.
22114 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22115 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22116 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22117 * tree.c (get_narrower): Don't narrow integral types into
22118 non-integral types.
22119 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22120 frame_size *before* the first use.
22121 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22123 (peephole2): Don't widen instructions that push SP. Move
22124 decrement of SP to the end of all stm-generating peepholes.
22125 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22126 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22127 and OR to set it to all ones.
22128 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22129 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22130 (call, call_value): Set can_delay to "no".
22131 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22132 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22133 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22134 * config/h8300/h8300.md (*brabit): Remove.
22135 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22136 zero_extract. Use bit_memory_operand as the predicate for
22137 operand 1 and 'WU' as the constraint. Check the difference
22138 between the base length and the final one when deciding which
22139 type of branch to use.
22140 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22141 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22142 Use convert_move to extend the result for TARGET_H8300SX. Check
22143 for QImode memory references. Optimize the case where the
22144 destination is a paradoxical subreg.
22145 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22146 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22147 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22148 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22149 * config/h8300/h8300.md: Include mova.md
22150 (length_table): Add mova and mova_zero.
22151 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22152 after all constant addresses for '%R', '%X', '%T' and '%S'.
22153 (h8300_mova_length): New function.
22154 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22155 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22156 dependencies for s-config, etc.
22157 * config/h8300/gemova.sh: New file.
22158 * config/h8300/mova.md: Generated.
22159 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22160 * config/h8300/h8300.c (h8300_bitfield_length): New.
22161 (nibble_operand): Adjust.
22162 (h8300_binary_length): Handle conditional binary op.
22163 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22164 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22165 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22166 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22167 constraints. WU is introduced as a variant of U that requires a
22168 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22169 * config/h8300/h8300.md (attr type): Added bitbranch.
22170 (attr length_table): Added bitfield and bitbranch.
22171 (attr length): Compute bitbranch length.
22172 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22173 least-significant bit of a byte.
22174 (brabit, brabc, brabs): New.
22175 (insv, extzv): Emit bfst and bfld on H8300SX.
22176 (bfld, bfst, seq, sne): New.
22177 (bstzhireg, cmpstz, bstz, bistz): New.
22178 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22179 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22180 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22181 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22182 (h8sx_unary_memory_operator): New function.
22183 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22184 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22185 * config/h8300/h8300.md: Add peepholes to combine reloads and
22187 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22188 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22189 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22190 (and?i, ior?i, xor?i): Likewise.
22191 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22192 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22193 Various whitespace fixes.
22194 (h8300_constant_length): New function, split out from...
22195 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22196 (h8300_classify_operand): Use IN_RANGE.
22197 (h8300_classify_operand): Use h8300_constant_length.
22198 (h8300_short_move_mem_p): Tighten size check.
22199 (h8sx_mergeable_memrefs_p): Tighten equality check.
22200 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22201 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22203 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22204 * config/h8300/crtn.asm: Likewise.
22205 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22206 if __H8300SX__ is defined.
22207 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22208 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22209 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22210 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22211 addresses as mode-dependent.
22212 * config/h8300/h8300.c (print_operand_address): Update call to
22214 (h8300_get_index): Take a mode argument. Rework to fix an
22215 earlier misunderstanding.
22216 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22217 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22218 into a register if TARGET_H8300SX.
22219 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22220 TARGET_H8300SX. Also disable related define_splits.
22221 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22222 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22223 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22224 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22225 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22226 (EXTRA_CONSTRAINT_STR): Check it.
22227 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22229 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22230 * config/h8300/h8300.md (length_table): Add mov_imm4.
22231 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22232 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22233 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22235 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22236 * config/h8300/h8300.c (h8300_reorg): New function.
22237 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22238 * config/h8300/h8300.md (length): Subtract the length of the
22239 delay slot from (pc) when checking the range of forward branches.
22240 (delay_slot, can_delay): New attributes.
22241 (define_delay): Add bra/s handling.
22242 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22243 (jump): Add delayed-branch handling.
22244 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22245 * expr.c (expand_strcpy): New function.
22246 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22247 (expand_builtin_stpcpy): Likewise.
22248 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22249 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22250 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22251 handling to improve register allocation for -fno-omit-frame-pointer.
22252 (h8sx_split_movmd): Delete, moving er6 handling into...
22253 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22254 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22255 (movmd): Add calls to copy_rtx.
22256 (movmd_internal): In the second alternative, allow the initial and
22257 final destination registers to be different . Update the splitter
22258 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22259 instead of h8sx_split_movmd.
22260 (stpcpy, movsd): New expanders.
22261 (movsd_internal): New define_insn.
22262 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22263 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22264 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22265 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22266 and DESTINATION_REGS.
22267 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22268 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22269 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22270 (h8300_move_ratio): Declare.
22271 (MOVE_RATIO): Use it.
22272 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22273 (h8300_init_once): Initialize it.
22274 (h8300_reg_class_from_letter): New function.
22275 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22276 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22277 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22278 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22279 (movstrsi, movmd): New expanders.
22280 (movmd_internal): New insn.
22281 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22282 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22283 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22284 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22285 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22286 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22287 * config/h8300/h8300.c (nibble_operand): Fix warning.
22288 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22289 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22290 (movsf_h8300h): Disable for TARGET_H8300SX.
22291 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22292 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22293 h8300_stm_parallel and h8300_return_parallel.
22294 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22295 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22296 h8300_stm_parallel, h8300_return_parallel): New functions.
22297 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22298 if TARGET_H8300SX. Use h8300_push_pop.
22299 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22300 and final pop when generating h8sx code. Always emit some form
22302 * config/h8300/h8300.md: Don't enforce register alignment in
22303 stm peepholes if TARGET_H8300SX.
22304 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22305 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22306 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22307 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22308 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22309 (MULTILIB_DIRNAMES): Add a directory for it.
22310 (MULTILIB_MATCHES): Delete.
22311 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22312 * final.c (walk_alter_subreg): Handle addresses with subregs
22313 inside a ZERO_EXTEND or AND.
22314 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22315 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22317 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22318 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22319 @(dd,Rn.w) and @(dd,ERn.L).
22320 (h8300_displacement_size): Take the whole address as argument.
22321 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22322 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22323 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22324 (h8sx_mergeable_memrefs_p): Declare.
22325 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22326 (HAVE_PRE_INCREMENT): Likewise.
22327 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22328 addresses for TARGET_H8300SX,
22329 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22331 (movb_length_table, movl_length_table): New tables.
22332 (movw_length_table): Define to movb_length_table.
22333 (h8300_displacement_size): New, split out from...
22334 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22335 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22336 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22337 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22338 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22339 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22340 (h8sx_unary_shift_operator): Get the mode from the operator.
22341 (binary_shift_operator): Likewise.
22342 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22343 a memory reference, check whether the reference is offsettable.
22344 (length_table): Add movb, movw and movl.
22345 (movqi): Add new h8sx pattern. Don't force one operand to be a
22346 register when generating h8sx code.
22347 (movhi, movsi, movsf): Likewise.
22348 (movstrictqi): Use the length_table attribute.
22349 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22350 (addqi3): Split into a define_expand and define_insn. Don't accept
22351 memory operands in the expander. Use h8300_operands_match_p to
22352 check for matching operands in the define_insn.
22353 (subqi3, negqi2, one_cmplqi2): Likewise.
22354 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22355 in any patterns that are unused in h8sx code. In the h8sx patterns,
22356 use h8300_operands_match_p to check whether operands match.
22357 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22358 one_cmpl[hs]i3): Likewise.
22359 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22361 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22362 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22363 (h8300_insn_length_from_table): Add a second parameter.
22364 (output_h8sx_shift): Declare.
22365 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22366 (EXTRA_CONSTRAINT): Replace with...
22367 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22368 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22369 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22370 and h8sx_binary_shift_operator.
22371 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22372 for TARGET_H8300SX.
22373 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22374 (bit_memory_operand, fix_bit_operand): Likewise.
22375 (h8300_length_table_for_insn): Remove.
22376 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22378 (h8300_short_immediate_length, h8300_binary_length): New functions.
22379 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22380 (output_plussi): Use sub to add negative constants.
22381 (compute_plussi_length): Adjust accordingly.
22382 (h8sx_single_shift_type): New enum.
22383 (h8sx_single_shift, h8sx_unary_shift_operator,
22384 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22385 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22386 single h8sx instruction. Return false in this case.
22387 * config/h8300/h8300.md (length_table): Add short_immediate.
22388 (length): Pass the operand array to h8300_insn_length_from_table.
22389 (adjust_length): Assume "no" for insns with a length_table attribute.
22390 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22391 (*addhi3_h8300hs): Don't use for h8sx.
22392 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22394 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22395 1's predicate to nonimmediate_operand. Only skip default expansion
22396 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22397 for single h8sx shift instructions.
22398 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22399 * config/h8300/h8300.c (nibble_operand): Split out of...
22400 (reg_or_nibble_operand): ... this.
22401 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22402 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22403 umulhisi3): Introduce expand, and introduce separate insns for
22404 sign- or zero-extended REG and already-extended CONST_INT.
22405 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22406 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22407 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22408 (subhi3): Likewise. Don't accept immediates for operand 1.
22409 Remove the early clobber from second alternative of the h8300s pattern.
22410 (subsi3): Generalize for h8sx. Force operand 2 into a register
22411 on plain h8300 targets.
22412 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22413 (subsi3_h8300h): Generalize for h8sx.
22414 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22415 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22416 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22417 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22418 (TARGET_H8300SXMUL): New.
22419 (CONST_OK_FOR_P): New.
22420 (CONST_OK_FOR_LETTER_P): Adjust.
22421 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22422 umulhisi3): Accept 4-bit immediate on H8SX.
22423 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22424 (udivsi3, divhi3, udivsi3, divsi3): New.
22425 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22426 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22427 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22428 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22429 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22430 Add ADDRESSOF to the bit_operand entry.
22431 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22432 (h8300_src_operand): Likewise.
22433 (bit_operand): Check nonimmediate_operand rather than general_operand.
22434 Accept any nonimmediate_operand in h8sx code.
22435 (h8300_and_costs): Initialize operands[1].
22436 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22437 (h8300_operand_class): New enum.
22438 (h8300_length_table): New typedef.
22439 (addb_length_table, addw_length_table, addl_length_table,
22440 logicl_length_table): New tables.
22441 (logicb_length_table, logicw_length_table): New macros.
22442 (h8300_classify_operand, h8300_length_from_table,
22443 h8300_length_table_for_insn, h8300_unary_length,
22444 h8300_insn_length_from_table): New functions.
22445 (output_plussi): Only use adds and subs for register destinations.
22446 Disable redundant clause.
22447 (compute_plussi_cc): Likewise.
22448 (compute_plussi_length): Likewise. Use h8300_length_from_table
22449 to work out the length of an insn.
22450 (output_logical_op): Only use narrower immediate instructions
22451 if the destination is a register.
22452 (compute_logical_op_cc): Likewise.
22453 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22454 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22455 * config/h8300/h8300.md (length_table): New attribute.
22456 (length): When an instruction has a length_table attribute, use
22457 h8300_insn_length_from_table to calculate its default length.
22458 (cmpqi): Use h8300_dst_operand for the first operand and
22459 h8300_src_operand for the second.
22460 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22461 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22462 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22463 iorsi3, xorhi3, xorsi3): Likewise.
22464 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22465 so that it allows any combination of operands for TARGET_H8300SX.
22466 (iorqi3, xorqi3): Likewise.
22467 (cmpqi): Use the length_table attribute.
22468 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22469 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22470 (cmpqi): Add 'Q' constraint.
22471 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22472 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22473 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22474 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22475 (TARGET_H8300S): True for both -ms and -msx.
22476 (TARGET_H8300SX): New macro.
22477 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22478 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22479 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22480 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22481 [Temporary change.]
22482 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22483 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22484 16-bit pointers and 32-bit ints.
22485 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22486 CONST_DOUBLE with mode no wider than SImode.
22487 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22489 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22490 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22492 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22493 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22494 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22496 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22498 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22500 2004-07-07 Per Bothner <per@bothner.com>
22502 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22504 2004-07-07 Mike Stump <mrs@apple.com>
22506 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22507 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22508 (machopic_finish): Likewise.
22510 2004-07-07 Richard Henderson <rth@redhat.com>
22512 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22513 through any value-preserving cast.
22515 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22517 * function.c (assign_parm_find_data_types): Call
22518 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22520 2004-07-07 Steven Bosscher <stevenb@suse.de>
22522 * tree-cfg.c (group_case_labels): Remove case labels that have
22523 the same target as the default case.
22525 2004-07-07 Steven Bosscher <stevenb@suse.de>
22527 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22528 regardless of DECL_LANG_SPECIFIC being present or not.
22529 * tree.h (DECL_NUM_STMTS): Purge.
22531 2004-07-07 Andrew Pinski <apinski@apple.com>
22533 * configure: Regenerate with the right autoconf.
22535 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22537 * ifcvt.c (total_bb_rtx_cost): New function.
22538 (find_if_case_1): Compare rtx_cost of basic block to cost of
22540 (find_if_case_2): Same.
22542 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22545 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22546 (output_return): Likewise.
22547 (output_sibcall): Abort if !flag_delayed_branch.
22548 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22549 (emit_and_preserve): New function.
22550 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22551 indirect jump to the thunked-to function if !flag_delayed_branch.
22552 * config/sparc/sparc.md (delayed_branch): New attribute.
22553 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22554 attribute to compute the length of the insn.
22555 (goto_handler_and_restore): Likewise.
22557 2004-07-07 Andrew Pinski <apinski@apple.com>
22559 PR tree-optimization/15777
22560 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22562 * expr.c (expand_expr_real_1): Fix formating.
22563 BUFFER_REF and IN_EXPR are dead.
22564 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22565 * tree-inline.c (estimate_num_insns_1): Likewise.
22566 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22567 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22568 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22570 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22572 * collect2.c (dump_file): Don't call cplus_demangle if
22573 HAVE_LD_DEMANGLE is defined.
22574 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22575 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22576 if HAVE_LD_DEMANGLE is defined.
22578 * configure.ac (--with-demangler-in-ld): Added
22579 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22580 --with-demangler-in-ld is used.
22581 * config.in: Regenerated.
22582 * configure: Likewise.
22584 2004-07-07 Roger Sayle <roger@eyesopen.com>
22586 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22587 for simple floating point operations "fp", double precision
22588 multiplication "dmul", and single and double precision division
22589 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22590 (ppc630_cost): New table split from ppc620_cost, to distinguish
22591 differences in floating point latencies.
22592 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22593 (rs6000_rtx_costs): Add support for single and double precision
22594 floating point addition, subtraction, multiplication, division,
22595 fused-multiply-add, fused-multiply-sub, negation, absolute value
22596 and negative absolute value. Tweak MEM case to use prefered idiom.
22598 2004-07-07 Richard Henderson <rth@redhat.com>
22600 * tree-flow-inline.h (may_propagate_copy): Move...
22601 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22602 attempt to copy between types requiring conversion.
22603 * tree-flow.h (may_propagate_copy): Update decl.
22604 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22606 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22608 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22609 from -mtune= option.
22611 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22613 * builtins.c: Rename movstr*, except for movstrict*, to
22614 movmem* and clrstr* to clrmem*.
22615 * expr.c: Likewise.
22616 * expr.h: Likewise.
22617 * genopinit.c: Likewise.
22618 * integrate.c: Likewise.
22619 * local-alloc.c: Likewise.
22620 * optabs.c: Likewise.
22621 * optabs.h: Likewise.
22622 * config/alpha/alpha.h: Likewise.
22623 * config/alpha/alpha.md: Likewise.
22624 * config/arm/arm-protos.h: Likewise.
22625 * config/arm/arm.c: Likewise.
22626 * config/arm/arm.md: Likewise.
22627 * config/avr/avr.md: Likewise.
22628 * config/c4x/c4x.c: Likewise.
22629 * config/c4x/c4x.md: Likewise.
22630 * config/frv/frv.md: Likewise.
22631 * config/i386/i386-protos.h: Likewise.
22632 * config/i386/i386.c: Likewise.
22633 * config/i386/i386.h: Likewise.
22634 * config/i386/i386.md: Likewise.
22635 * config/i860/i860.c: Likewise.
22636 * config/i860/i860.md: Likewise.
22637 * config/ip2k/ip2k.md: Likewise.
22638 * config/ip2k/libgcc.S: Likewise.
22639 * config/ip2k/t-ip2k: Likewise.
22640 * config/m32r/m32r.c: Likewise.
22641 * config/m32r/m32r.md: Likewise.
22642 * config/mcore/mcore.md: Likewise.
22643 * config/mips/mips.c: Likewise.
22644 * config/mips/mips.md: Likewise.
22645 * config/ns32k/ns32k.c: Likewise.
22646 * config/ns32k/ns32k.h: Likewise.
22647 * config/ns32k/ns32k.md: Likewise.
22648 * config/pa/pa.c: Likewise.
22649 * config/pa/pa.md: Likewise.
22650 * config/pdp11/pdp11.h: Likewise.
22651 * config/pdp11/pdp11.md: Likewise.
22652 * config/rs6000/rs6000.c: Likewise.
22653 * config/rs6000/rs6000.md: Likewise.
22654 * config/s390/s390-protos.h: Likewise.
22655 * config/s390/s390.c: Likewise.
22656 * config/s390/s390.md: Likewise.
22657 * config/sh/lib1funcs.asm: Likewise.
22658 * config/sh/sh.c: Likewise.
22659 * config/sh/sh.md: Likewise.
22660 * config/sh/t-sh: Likewise.
22661 * config/sparc/sparc.h: Likewise.
22662 * config/vax/vax.md: Likewise.
22663 * config/xtensa/xtensa.c: Likewise.
22664 * config/xtensa/xtensa.md: Likewise.
22665 * doc/invoke.texi: Likewise.
22666 * doc/md.texi: Likewise.
22667 * doc/rtl.texi: Likewise.
22669 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22672 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22673 * config/mips/mips.c (mips_declare_common_object): New function,
22674 mostly split out from...
22675 (mips_output_aligned_decl_common): ...here.
22676 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22677 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22678 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22679 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22681 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22684 * function.c (assign_parms): Fix typo from previous change.
22686 2004-07-07 Jason Merrill <jason@redhat.com>
22689 * doc/extend.texi (C++ Interface): Correct information and
22692 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22697 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22700 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22703 * config/m32r/m32r.c (m32r_function_symbol): New function:
22704 Generate a symbol name RTX with the correct m32r specific flags
22706 (block_move_call): Use new function to generate correct symbol.
22707 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22708 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22711 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22713 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22714 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22715 TYPE_BINFO_BASETYPE): Remove.
22716 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22718 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22720 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22721 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22722 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22723 (struct tree_binfo): Rename base_types to base_binfos.
22724 * alias.c (record_component_aliases): Adjust BINFO macros.
22725 * dbxout.c (dbxout_type): Likewise.
22726 * dwarf2out.c (gen_member_die): Likewise.
22727 * sdbout.c (sdbout_one_type): Likewise.
22728 * tree-dump.c (deque_and_dump): Likewise.
22729 * config/i386/i386.c (classify_argument,
22730 contains_128bit_aligned_vector_p): Likewise.
22732 2004-07-07 Nick Clifton <nickc@redhat.com>
22734 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22735 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22737 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22739 * vec.h: Fix the example use.
22741 2004-07-06 Richard Henderson <rth@redhat.com>
22743 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22744 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22745 * tree-inline.c (copy_body_r, setup_one_parameter,
22746 initialize_inlined_parameters, expand_call_inline,
22747 declare_inline_vars): Don't check it.
22748 (expand_calls_inline): Remove old version, rename new version
22749 from gimple_expand_calls_inline.
22750 * tree-optimize.c (execute_gimple): Remove.
22751 (pass_gimple): Don't run anything.
22753 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22755 * doc/sourcebuild.texi: Use semicolons instead of commas in
22758 2004-07-06 Richard Henderson <rth@redhat.com>
22760 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22761 (sra_walk_modify_expr, scan_init): Likewise.
22762 (generate_element_zero): Check visited before scanning children.
22763 (generate_element_init): Set visited on error.
22764 (scalarize_init): Handle generate_element_init failure similar
22767 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22769 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22770 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22772 2004-07-06 Richard Henderson <rth@redhat.com>
22774 * config/i386/i386.c (legitimize_pic_address): Make static.
22775 (legitimize_address): Handle CONST with TLS operand.
22776 (ix86_expand_move): Don't call legitimize_pic_address directly.
22777 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22779 2004-07-06 Roger Sayle <roger@eyesopen.com>
22781 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22782 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22783 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22784 is currently executed unconditionally, i.e. not in "else_bb".
22786 2004-07-06 Steven Bosscher <stevenb@suse.de>
22788 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22789 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22790 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22791 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22792 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22793 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22794 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22795 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22796 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22797 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22798 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22799 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22800 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22801 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22802 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22803 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22805 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22807 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22808 * expr.c (expand_expr_real_1): Ditto.
22809 * tree-inline.c (estimate_num_insns_1): Ditto.
22810 * tree-pretty-print.c (dump_generic_node): Ditto.
22811 (op_symbol): Ditto.
22814 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22816 * tree-ssa-pre.c (reference_node_pool): New pool.
22817 (find_or_generate_expression): Class 'r' is okay too.
22818 (create_value_expr_from): Ditto.
22819 (add_to_sets): LHS should not include vuses.
22820 (eliminate): Ditto.
22821 (compute_avail): Reverse ordering of tests.
22822 Valuize INDIRECT_REF as well.
22824 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22826 PR rtl-optimization/16380
22827 * loop.c (check_dbra_loop): Sink comparison instructions if they
22828 do something other than set cc0.
22830 2004-07-06 James E Wilson <wilson@specifixinc.com>
22832 * doc/interface.texi (longjmp and automatic variables): Delete
22833 paragraph recommending taking the address of a variable.
22835 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22837 * vec.h (VEC_embedded_alloc): Remove.
22838 (VEC_embedded_size, VEC_embedded_init): New.
22839 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22841 (VEC_truncate): New.
22842 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22843 (vec_embedded_alloc): Remove.
22844 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22845 (vec_embedded_alloc): Remove.
22847 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22849 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22850 (gt-langhooks.h): Remove.
22852 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22854 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22856 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22858 * config/sparc/sparc.c (get_pc_symbol): Rename into
22859 add_pc_to_pic_symbol.
22860 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22861 (load_pic_register): Account for previous changes.
22862 Use reg_names. Don't create the label twice.
22863 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22864 UNSPEC_LOAD_PCREL_SYM.
22865 (get_pc): Rename into load_pcrel_sym. Add predicate to
22866 operands. Remove condition.
22868 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22870 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22871 RECORD, UNION & QUAL_UNION is actually a binfo.
22873 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22874 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22875 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22876 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22877 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22878 (gen_inheritance_die): Likewise.
22879 * tree-dump.c (deque_and_dump): Likewise.
22880 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22882 2004-07-06 Steven Bosscher <stevenb@suse.de>
22884 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22886 * config/mcore/mcore.md: Model memory latency with a simple DFA
22887 pipeline description instead of a define_function_unit.
22889 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22891 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22892 * langhooks.h (var_mod_type_p): Likewise.
22893 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22894 * expr.c (count_type_elements): Properly handle return from
22895 array_type_nelts and properly test for overflow.
22896 * gimplify.c (gimplify_init_constructor): Properly handle return
22897 from array_type_nelts.
22898 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22899 * integrate.c (copy_decl_for_inlining): Correct comments.
22900 * tree-inline.c (remap_decl): Update comments, remove dead code,
22901 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22902 (remap_type): Only remap if variably modified by vars in function
22904 (copy_body_r): Use compatible_type langhooks to see when can fold.
22905 (setup_one_parameter): Don't remap type.
22906 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22907 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22908 compute TREE_INVARIANT for decl case.
22909 (find_var_from_fn): New function.
22910 (variably_modified_type_p): Add arg and call new function.
22911 * tree.h (variably_modified_type_p): Add extra arg.
22913 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22915 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22916 (goto_handler_and_restore_v9): Delete disabled insn.
22917 (goto_handler_and_restore_v9_sp64): Likewise.
22919 2004-07-05 Roger Sayle <roger@eyesopen.com>
22921 * calls.c (load_register_parameters): Call expand_shift instead
22922 of expand_binop with ashl_optab (or other shift optab) directly.
22923 * expr.c (emit_group_load, emit_group_store): Likewise.
22924 * function.c (assign_parm_setup_block): Likewise.
22925 * stmt.c (shift_return_value): Likewise.
22927 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22929 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22931 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22933 * doc/sourcebuild.texi: Revert previous patch.
22935 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22937 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22938 TARGET_MEM_FUNCTIONS.
22939 * system.h: Poison TARGET_MEM_FUNCTIONS.
22940 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22941 bcmp_libfunc, bzero_libfunc): Remove.
22942 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22944 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22945 * doc/standards.texi: Don't mention calling BSD string functions.
22946 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22947 * config/vax/t-memfuncs: New.
22948 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22949 config/memset.c: New.
22950 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22951 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22953 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22954 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22955 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22956 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22957 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22958 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22959 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22960 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22961 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22962 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22964 2004-07-05 Richard Henderson <rth@redhat.com>
22966 * function.c (assign_parm_setup_reg): Properly rename variables in
22967 FUNCTION_ARG_CALLEE_COPIES section.
22969 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22971 * tree-mudflap.c: Include cgraph.h.
22972 (mf_init_extern_trees): Rename to mudflap_init. Export.
22973 Rewrite to create synthetic declarations instead of looking
22974 up declarations from mf-runtime.h.
22975 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22976 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22977 Correct commentary.
22978 (execute_mudflap_function_decls, mudflap_register_call):
22979 Don't call mf_init_extern_trees.
22980 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22982 * tree-mudflap.h: Update prototypes.
22983 * c-mudflap.c: Delete file.
22984 * c-common.c: Include tree-mudflap.h.
22985 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22986 * Makefile.in: Remove all references to c-mudflap.o.
22987 Update dependencies.
22989 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22991 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22992 displacements with the spatial-locality cache-control completer.
22994 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22996 * langhooks.c: Don't include gt-langhooks.h.
22997 (var_labelno): Delete.
22998 (lhd_set_decl_assembler_name): Do not append a distinguishing
22999 number to file-scope internal-linkage declarations for the first
23000 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23001 the declaration itself (if at block scope), or its containing
23002 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23005 * opts.c (cur_in_fname): New global.
23006 * opts.h: Declare it.
23007 * tree.c: Include opts.h.
23008 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23009 DECL_UID equal to cur_in_fname.
23010 (copy_node_stat): Do not change DECL_UID when copying a
23011 TRANSLATION_UNIT_DECL.
23012 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23013 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23015 * c-decl.c (c_static_assembler_name): Delete.
23016 * c-tree.h (c_static_assembler_name): Delete prototype.
23017 * c-lang.c, objc/objc-lang.c: Don't override
23018 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23020 * Makefile.in (tree.o): Update dependencies.
23021 (GTFILES): Remove langhooks.c.
23023 2004-07-05 Roger Sayle <roger@eyesopen.com>
23025 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23026 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23027 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23028 Optimize "X % -Y" as "X % Y" for signed modulus.
23029 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23030 into "((unsigned) X % Y) == 0".
23032 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23034 * sourcebuild.texi (Config Fragments): Use @comma{} in
23035 cross-reference to section title.
23037 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23039 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23040 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23041 (gimplify_target_expr, gimplify_expr): Likewise.
23042 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23043 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23045 (gimplify_compound_lval): See if we can strip any useless conversion.
23046 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23048 (gimplify_modify_expr_to_memset): Likewise.
23049 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23050 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23051 (declare_inline_vars): Likewise.
23052 (walk_type_fields): New function.
23053 (walk_tree): Use it.
23054 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23056 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23057 (sra_walk_modify_expr): Allow init function to fail.
23058 (scan_init): Now returns bool.
23059 (generate_element_init): If can't understand INIT, return false.
23060 (scalarize_init): Return false if generate_element_init does.
23062 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23065 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23066 bounds if bounds aren't constant.
23068 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23070 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23071 to type hooks; remove bogus PARAMS.
23073 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23075 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23076 * dwarf2out.c (add_data_member_location_attribute): Check for
23078 * tree.c (tree_node_kinds): Add "binfos".
23079 (binfo_lang_slots): New.
23080 (make_node_stat): Add TREE_BINFO.
23081 (make_tree_binfo_stat): New.
23082 (tree_node_structure): Add TREE_BINFO.
23083 * tree.def (TREE_BINFO): New.
23084 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23085 (RECORD_OR_UNION_CHECK): ... here.
23086 (NOT_RECORD_OR_UNION_CHECK): New.
23087 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23088 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23089 RECORD_OR_UNION_CHECK.
23090 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23091 (TYPE_LANG_SLOT_1): New.
23092 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23093 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23094 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23095 (BINFO_ELTS): Remove.
23096 (BINFO_LANG_SLOT): New.
23097 (struct tree_binfo): New.
23098 (binfo_lang_slots): Declare.
23099 (enum tree_node_structure_enum): Add TS_BINFO.
23100 (union tree_node): Add binfo.
23101 (make_tree_binfo_stat): Declare.
23102 (make_tree_binfo): New.
23103 (enum tree_node_kind): Add binfo_kind.
23105 * objc/objc-act.c (start_class, objc_declare_protocols,
23106 start_protocols): Use TYPE_LANG_SLOT_1.
23107 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23109 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23110 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23111 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23112 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23114 2004-07-05 Steven Bosscher <stevenb@suse.de>
23116 * rtl.h (struct rtx_def): Remove the integrated flag.
23117 Use the return_val flag for MEM_SCALAR_P.
23118 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23120 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23123 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23124 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23127 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23129 * var-tracking.c: Fix some comments.
23130 (frame_stack_adjust): New.
23131 (vt_stack_adjustments): Init stack_adjust of entry block to
23132 minus stack adjustment of function prologue.
23133 (adjust_stack_reference): Do not adjust if adjustment == 0.
23134 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23135 (emit_notes_in_bb): Likewise.
23136 (vt_add_function_parameters): Do not adjust locations of
23137 function arguments.
23138 (vt_initialize): Compute the stack adjustment of function
23139 prologue and offset the initial "location" of frame_base_decl
23140 from the stack pointer after prologue.
23142 2004-07-04 Richard Henderson <rth@redhat.com>
23144 * function.c (struct assign_parm_data_all): New.
23145 (struct assign_parm_data_one): New.
23146 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23147 assign_parm_find_data_types, assign_parms_setup_varargs,
23148 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23149 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23150 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23151 assign_parm_setup_block, assign_parm_setup_reg,
23152 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23153 (assign_parms): ... here.
23155 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23157 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23158 now are bitmap_set_t's.
23159 (bitmap_insert_into_set): No point in inserting the value if
23161 (bitmap_set_contains): New function.
23162 (bitmap_set_replace_value): Add comment on why we do it
23164 (set_contains): Removed.
23165 (bitmap_set_subtract_from_value_set): New name of
23166 set_subtract now that it's arguments are two different
23169 (bitmap_find_leader): Change algorithm used.
23170 (find_or_generate_expression): Update use of functions for new
23172 (create_expression_by_pieces): Ditto.
23173 (insert_aux): Ditto.
23175 (add_to_sets): Ditto.
23177 (execute_pre): Ditto.
23178 (compute_avail): Ditto.
23179 Also ignore virtual phis.
23181 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23183 * combine.c (simplify_comparison): Fix comment typo.
23185 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23187 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23188 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23189 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23190 (output_restore): Change parameter from 'insn' to 'pat'.
23191 (output_return): Adjust call to output_restore.
23192 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23193 Adjust call to output_restore.
23195 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23197 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23198 and assert system is bsd.
23200 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23202 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23203 (TARGET_SWITCHES): Remove -mdebugc.
23204 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23205 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23206 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23207 (sle_[sd]i_reg): Delete.
23209 2004-07-04 Steven Bosscher <stevenb@suse.de>
23211 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23213 * config/iq2000/iq2000.md: Translate old pipeline description to an
23214 equivalent new one.
23216 2004-07-04 Roger Sayle <roger@eyesopen.com>
23218 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23219 Ensure the replacement rhs is valid gimple before performing
23220 the substitution. Return false if these sanity checks fail.
23221 (fold_stmt): Only set changed to true, if set_rhs returns true.
23222 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23225 2004-07-04 Richard Henderson <rth@redhat.com>
23228 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23230 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23232 * configure.ac (ranlib_flags): New variable.
23233 * Makefile.in (RANLIB_FLAGS): New variable.
23234 (libbackend.a): Use it.
23235 * configure: Regenerated.
23237 2004-07-04 Roger Sayle <roger@eyesopen.com>
23239 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23240 a "sign mask" instead of using ashr_optab directly.
23242 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23244 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23245 * doc/cppopts.texi: Clarify processing of command-line defines.
23247 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23249 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23251 2004-07-04 Richard Henderson <rth@redhat.com>
23253 * rtl.def (ADDRESSOF): Remove.
23254 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23255 (find_base_term, memrefs_conflict_p): Likewise.
23256 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23257 (fold_rtx, cse_insn, set_live_p): Likewise.
23258 * dwarf2out.c (mem_loc_descriptor): Likewise.
23259 (add_location_or_const_value_attribute): Likewise.
23260 * emit-rtl.c (copy_insn_1): Likewise.
23261 * explow.c (memory_address): Likewise.
23262 * expmed.c (store_split_bit_field): Likewise.
23263 * expr.c (expand_expr_real_1): Likewise.
23264 * function.c (instantiate_decl
23265 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23266 * genrecog.c (preds, validate_pattern): Likewise.
23267 * integrate.c (copy_rtx_and_substitute): Likewise.
23268 * recog.c (general_operand, register_operand): Likewise.
23269 (memory_address_p): Likwise.
23270 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23271 * rtl.c (copy_rtx): Likewise.
23272 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23273 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23274 * rtlhooks.c (gen_lowpart_general): Likewise.
23275 * stmt.c (expand_asm_operands): Likewise.
23276 * web.c (entry_register, replace_ref, web_main): Likewise.
23277 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23278 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23279 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23280 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23281 * config/frv/frv.c (move_destination_operand, move_source_operand,
23282 condexec_dest_operand, condexec_source_operand,
23283 condexec_memory_operand): Likewise.
23284 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23285 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23286 (destination_xfmode_operand): Likewise.
23287 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23288 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23289 * config/s390/s390.c (general_s_operand): Likewise.
23290 * config/s390/s390.md (mov*): Likewise.
23291 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23293 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23294 * expr.c (expand_expr_real_1): Likewise.
23295 * stmt.c (expand_decl): Likewise.
23296 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23298 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23299 postponed_insns, put_var_into_stack, put_reg_into_stack,
23300 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23301 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23302 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23303 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23304 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23305 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23306 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23307 struct insns_for_mem_walk_info, insns_for_mem_walk,
23308 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23309 setjmp_protect_args): Remove.
23310 (push_function_context_to): Don't handle var_refs_queue.
23311 (pop_function_context_from, free_after_compilation): Likewise.
23312 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23313 (assign_parms, allocate_struct_function): Likewise.
23314 (use_register_for_decl): New.
23315 (expand_function_end): Don't setjmp_protect.
23316 * function.h (struct emit_status): Update commentary.
23317 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23318 (max_parm_reg, parm_reg_stack_loc): Remove.
23319 * passes.c (DFI_addressof): Remove.
23320 (dump_file_info): Remove addressof.
23321 (rest_of_handle_addressof): Remove.
23322 (rest_of_compilation): Don't call it.
23323 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23324 * stmt.c (expand_decl): Use use_register_for_decl.
23325 * tree.h: Update decls.
23326 * web.c (mark_addressof): Remove.
23327 * doc/invoke.texi (-dF): Remove.
23329 2004-07-03 Richard Henderson <rth@redhat.com>
23331 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23332 instead of gen_mem_addressof.
23333 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23334 TImode output register.
23336 2004-07-03 Richard Henderson <rth@redhat.com>
23338 PR tree-optimization/16341
23339 * tree-sra.c (sra_walk_function): Increment to next stmt before
23340 processing the current stmt.
23341 (sra_insert_after): Always use BSI_SAME_STMT.
23343 2004-07-03 Richard Henderson <rth@redhat.com>
23345 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23346 fp plus with minus.
23348 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23350 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23351 with tree_int_cst_equal.
23353 2004-07-03 Andreas Schwab <schwab@suse.de>
23355 * config/ia64/ia64.md: Define new attribute "empty".
23356 (prologue_use, nop_x, insn_group_barrier): Set it.
23358 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23359 skip over "empty" insns.
23361 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23363 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23364 context to gimplify_body.
23365 (walk_tree): Don't walk into types twice.
23366 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23368 * tree-sra.c (generate_element_init): Remove any useless conversions.
23370 * gimplify.c (gimplify_conversion): Remove stripping useless
23371 conversions from here.
23372 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23373 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23374 Unshare before substituting PLACEHOLDER_EXPR.
23375 (gimplify_modify_expr_to_memset): Likewise.
23376 Pass address of TO to memset, not TO itself.
23377 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23378 time we make an expression (to match a PLACEHOLDER_EXPR).
23380 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23381 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23382 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23383 * tree-ssa-dom.c (local_fold): Likewise.
23385 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23386 * langhooks.h (strct lang_hooks): New field type_max_size.
23387 * function.c (assign_temp): Call it.
23389 2004-07-03 Steven Bosscher <stevenb@suse.de>
23391 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23392 * config/sh/sh.md: Convert the SH1 pipeline description to
23395 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23397 * c-decl.c (struct c_binding): Remove contour field; add
23398 depth, invisible, nested fields.
23399 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23400 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23401 (bind): Add invisible and nested arguments. Initialize
23402 new fields of struct c_binding; adjust loop scanning for
23404 (free_binding_and_advance): Clear structure with memset.
23405 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23406 in file scope, even if it's in external scope too.
23407 (pushdecl): Adjust to match. Create invisible file-scope
23408 declarations for block-scope forward declarations of static functions.
23409 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23410 (undeclared_variable, lookup_label, declare_label, define_label)
23411 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23412 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23413 (store_parm_decls_oldstyle): Adjust to match.
23414 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23415 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23417 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23418 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23420 2004-07-02 Richard Henderson <rth@redhat.com>
23422 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23423 around variable_size.
23424 (set_decl_nonlocal): Remove.
23425 (store_parm_decls): Add stmts for pending sizes.
23426 * calls.c (calls_function, calls_function_1): Remove.
23427 (precompute_arguments): Don't call it.
23428 * cfgexpand.c (set_save_expr_context): Remove.
23429 (tree_expand_cfg): Don't call it.
23430 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23431 (dwarf2out_finish): Likewise.
23432 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23433 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23434 (safe_from_p): Don't queue SAVE_EXPRs.
23435 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23436 or build plain VAR_DECLs.
23437 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23439 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23440 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23441 (put_var_into_stack): Don't handle SAVE_EXPR.
23442 (gen_mem_addressof): Likewise.
23443 * function.h (struct function): Remove x_save_expr_regs.
23444 (save_expr_regs): Remove.
23445 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23446 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23447 * stor-layout.c (variable_size): Don't set it.
23448 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23449 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23450 all callers. Don't set SAVE_EXPR_CONTEXT.
23451 * tree-inline.h (remap_save_expr): Update decl.
23452 * tree.c (save_expr): Update build size.
23453 (first_rtl_op): Don't handle SAVE_EXPR.
23454 (unsave_expr_1, contains_placeholder_p): Likewise.
23455 (decl_function_context): Likewise.
23456 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23457 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23458 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23460 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23462 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23463 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23464 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23465 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23466 some first-person references and patronizing comments. Based on
23468 * doc/invoke.texi: Don't reference fortran@gnu.org.
23469 * doc/trouble.texi (Warning when a non-void function value is
23470 ignored): Rewrite. From Russ Allbery and Chris Devers.
23472 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23474 * tree-ssa-pre.c (bitmap_set_t): New.
23475 (bb_value_sets): avail_out is now a bitmap_set_t.
23476 (bitmap_find_leader): New function.
23477 (bitmap_value_insert_into_set): Ditto.
23478 (bitmap_set_copy): Ditto.
23479 (bitmap_value_replace_in_set): Ditto.
23480 (bitmap_set_contains_value): Ditto.
23481 (bitmap_set_new): Ditto.
23482 (bitmap_set_pool): New pool.
23483 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23484 (insert_aux): Ditto.
23485 (add_to_sets): Ditto.
23486 (compute_avail): Ditto
23487 (eliminate): Ditto.
23490 (execute_pre): Ditto.
23492 2004-07-02 Roger Sayle <roger@eyesopen.com>
23494 * config/rs6000/rs6000.c (struct processor_costs): New structure
23495 used to hold instruction latencies/sizes for processor types.
23496 (rs6000_cost): New global variable pointing to current CPU's costs.
23497 (rs6000_override_options): Initialize rs6000_cost to point to the
23498 appropriate cost table based upon rs6000_cpu and optimize_size.
23499 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23502 2004-07-02 Richard Henderson <rth@redhat.com>
23504 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23506 2004-07-02 Steven Bosscher <stevenb@suse.de>
23508 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23510 2004-07-01 Richard Henderson <rth@redhat.com>
23512 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23513 (alpha_gp_save_rtx): Use assign_stack_local instead of
23516 2004-07-01 Richard Henderson <rth@redhat.com>
23518 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23519 (alpha_rtx_cost_data): Update to match.
23520 (alpha_rtx_cost_size): New.
23521 (alpha_rtx_costs): Honor optimize_size.
23523 2004-07-01 Richard Henderson <rth@redhat.com>
23525 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23526 * cfgexpand.c (tree_expand_cfg): Do it here.
23527 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23528 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23529 * config/mips/mips.c (mips_output_mi_thunk): And here.
23530 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23531 * config/sh/sh.c (sh_output_mi_thunk): And here.
23532 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23534 2004-07-01 Richard Henderson <rth@redhat.com>
23536 * tree.def (RTL_EXPR): Remove.
23537 * c-typeck.c (lvalue_p): Don't handle it.
23538 * expr.c (safe_from_p): Likewise.
23539 (expand_expr_real_1): Likewise.
23540 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23541 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23542 * gengtype.c (adjust_field_tree_exp): Likewise.
23543 * stmt.c (warn_if_unused_value): Likewise.
23544 * tree-gimple.c (recalculate_side_effects): Likewise.
23545 * tree-pretty-print.c (dump_generic_node): Likewise.
23546 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23547 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23548 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23550 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23551 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23552 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23553 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23554 all the bits that tracked last_expr.
23555 (expand_end_bindings): Don't track last_expr.
23556 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23557 (clear_last_expr): Remove.
23558 (expand_asm): Don't call it.
23559 (expand_asm_operands, expand_end_cond): Likewise.
23560 (expand_naked_return, expand_null_return_1): Likewise.
23561 * c-typeck.c (c_begin_compound_stmt): Likewise.
23562 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23563 * expr.c (expand_expr_real_1): Likewise.
23564 * tree.h: Update prototypes.
23566 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23567 (struct emit_status): Remove sequence_rtl_expr.
23568 (struct function): Remove x_rtl_expr_chain.
23569 (seq_rtl_expr, rtl_expr_chain): Remove.
23570 * function.c (struct temp_slot): Remove rtl_expr.
23571 (assign_stack_temp_for_type): Don't set it.
23572 (free_temp_slots, pop_temp_slots): Don't check it.
23573 (free_after_compilation): Don't clear x_rtl_expr_chain.
23574 (fixup_var_refs): Don't search it.
23575 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23576 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23578 (push_topmost_sequence): Likewise.
23579 (end_sequence, init_emit): Likewise.
23580 (start_sequence_for_rtl_expr): Remove.
23581 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23582 * rtl.h (preserve_rtl_expr_result): Remove.
23584 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23586 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23587 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23590 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23592 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23593 (STANDARD_STARTFILE_PREFIX_2): Define.
23594 (standard_startfile_prefix_1): Initialize to
23595 STANDARD_STARTFILE_PREFIX_1.
23596 (standard_startfile_prefix_2): Initialize to
23597 STANDARD_STARTFILE_PREFIX_2.
23598 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23599 (STANDARD_STARTFILE_PREFIX_1): Define.
23600 (STANDARD_STARTFILE_PREFIX_2): Define.
23601 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23602 (STANDARD_STARTFILE_PREFIX_2): Document.
23604 2004-07-01 Richard Henderson <rth@redhat.com>
23606 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23607 in order to disable scalarization. Instead set a flag and wait
23608 for a candidate decl.
23610 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23612 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23613 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23614 Use terminology "testsuite" and "enumerated".
23616 2004-07-01 Richard Henderson <rth@redhat.com>
23618 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23619 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23620 (initial_return_save): Likewise.
23621 (flush_queued_reg_saves): Remap register numbers.
23622 (dwarf2out_return_reg): Likewise.
23624 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23626 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23628 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23629 access functions for lower bound and element size and only output
23630 if lower bound nonzero or element size not same as that of type.
23631 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23633 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23635 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23637 2004-07-01 Per Bothner <per@bothner.com>
23639 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23641 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23643 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23644 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23645 first operand. Don't optimize if the bitfield is volatile.
23647 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23649 * c-pretty-print.c (pp_c_postfix_expression): Handle
23650 floating-point comparison operators.
23651 (pp_c_expression): Pass floating-point comparison
23652 operators to pp_c_postfix_expression.
23654 2004-07-01 Roger Sayle <roger@eyesopen.com>
23656 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23657 rtx_cost instead of "had_mult" to determine whether the transformed
23658 expression is cheaper than the original.
23660 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23662 * alias.c (get_alias_set, canon_rtx, get_addr,
23663 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23665 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23666 expand_builtin): Likewise.
23667 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23669 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23670 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23671 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23672 record_dead_and_set_regs_1, get_last_value_validate,
23673 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23674 * cse.c (check_dependence, canon_hash, equiv_constant,
23675 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23676 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23677 count_reg_usage): Likewise.
23678 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23679 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23680 cselib_record_sets): Likewise.
23681 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23682 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23683 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23684 * df.c (df_uses_record): Likewise.
23685 * dojump (do_jump): Likewise.
23686 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23687 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23688 decl_start_label): Likewise.
23689 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23690 operand_subword, change_address_1, make_safe_from): Likewise.
23691 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23692 stabilize, force_not_mem): Likewise.
23693 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23694 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23695 * expr.c (convert_move, convert_modes, emit_block_move,
23696 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23697 emit_move_insn_1, expand_assignment, store_expr,
23698 store_constructor_field, store_constructor, store_field,
23699 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23701 * final.c (cleanup_subreg_operands, alter_subreg,
23702 get_mem_expr_from_op): Likewise.
23703 * flow.c (notice_stack_pointer_modification_1,
23704 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23706 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23707 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23708 optimize_bit_field, flush_addressof, purge_addressof_1,
23709 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23710 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23711 keep_stack_depressed): Likewise.
23712 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23713 noce_process_if_block, find_memory): Likewise.
23714 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23715 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23716 update_equiv_regs): Likewise.
23717 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23718 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23719 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23720 * passes.c (rest_of_handle_final): Likewise.
23721 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23722 move2add_note_store): Likewise.
23723 * ra-build.c (detect_remat_webs): Likewise.
23724 * ra-debug.c (dump_static_insn_cost): Likewise.
23725 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23726 * recog.c (validate_change, apply_change_group, cancel_changes,
23727 validate_replace_rtx_1, general_operand, register_operand,
23728 nonmemory_operand, push_operand, pop_operand, memory_operand,
23729 indirect_operand, asm_operand_ok, offsettable_memref_p,
23730 offsettable_nonstrict_memref_p, constrain_operands,
23731 store_data_bypass_p): Likewise.
23732 * reg-stack.c (subst_stack_regs_pat): Likewise.
23733 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23734 copy_cost, reg_scan_mark_refs): Likewise.
23735 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23736 combine_stack_adjustments_for_block): Likewise.
23737 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23738 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23739 find_reloads, find_reloads_address, find_reloads_address_1,
23740 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23741 find_equiv_reg): Likewise.
23742 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23743 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23744 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23745 delete_address_reloads): Likewise.
23746 * resource.c (mark_referenced_resources): Likewise.
23747 * rtlanal.c (get_jump_table_offset, count_occurrences,
23748 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23749 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23750 num_sign_bit_copies1): Likewise.
23751 * rtlhooks.c (gen_lowpart_general): Likewise.
23752 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23753 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23754 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23755 sdbout_global_decl): Likewise.
23756 * simplify-rtx.c (simplify_subreg): Likewise.
23757 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23758 expand_anon_union_decl, expand_end_case_type): Likewise.
23759 * unroll.c (calculate_giv_inc): Likewise.
23760 * var-tracking.c (stack_adjust_offset_pre_post,
23761 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23762 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23763 vt_add_function_parameters): Likewise.
23764 * varasm.c (make_var_volatile, notice_global_symbol,
23765 assemble_external, decode_addr_const, mark_weak,
23766 default_encode_section_info): Likewise.
23768 2004-07-01 Steven Bosscher <stevenb@suse.de>
23770 * stmt.c (check_seenlabel): Remove.
23771 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23773 2004-07-01 Richard Henderson <rth@redhat.com>
23775 * function.h (struct function): Remove x_function_call_count.
23776 (function_call_count): Remove.
23777 * calls.c (expand_call): Don't set it.
23778 * integrate.c (copy_rtx_and_substitute): Likewise.
23780 * function.h (struct function): Remove x_cleanup_label.
23781 (cleanup_label): Remove.
23782 * stmt.c (expand_value_return): Don't use it.
23783 * function.c (free_after_compilation): Don't set it.
23784 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23785 * cfgexpand.c (tree_expand_cfg): Update call.
23786 * tree.h (expand_function_start): Update decl.
23788 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23791 * c-lang.c (c_initialize_diagnostics): Move from here ...
23792 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23793 (c_tree_printer): Use pretty-printer to format %T.
23794 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23795 before '*' if not C++.
23796 (pp_c_direct_abstract_declarator): Don't try to print array upper
23797 bound for flexible array members.
23798 * c-tree.h: Include "diagnostic.h".
23799 (c_initialize_diagnostics): Declare.
23800 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23801 * c-format.c (format_type_warning): New function. Improve
23802 diagnostics for incorrect format argument types.
23803 (check_format_types): Use it. Add two parameters. Use the
23804 TYPE_MAIN_VARIANT of wanted_type.
23805 (check_format_info_main): Pass new parameters to
23806 check_format_types.
23807 (struct format_wanted_type): Update comment.
23809 2004-07-01 Nick Clifton <nickc@redhat.com>
23811 * target.h (struct gcc_target): Add new field to struct cxx:
23812 import_export_class.
23813 * target-def.h (TARGET_CXX): Initialise the new field.
23814 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23816 * doc/tm.texi: Document the new target hook.
23818 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23820 * builtins.c (fold_builtin_classify): Fix typo.
23822 2004-07-01 Richard Henderson <rth@redhat.com>
23824 * function.c (identify_blocks, identify_blocks_1): Remove.
23825 * function.h (identify_blocks): Remove.
23826 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23828 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23830 * builtins.c (fold_builtin_classify): New.
23831 (fold_builtin_unordered_cmp): Fix commentary.
23832 (fold_builtin): Use it.
23833 * builtins.def: Define builtins for isnan,
23834 isnanf, isnanl, finite, finitef, finitel,
23835 isinf, isinff, isinfl.
23837 2004-07-01 Richard Henderson <rth@redhat.com>
23839 * function.h (struct function): Remove dont_emit_block_notes.
23840 * gimple-low.c (lower_function_body): Don't set it.
23841 * cfgexpand.c (expand_block): Don't check it.
23842 * cfglayout.c (insn_locators_initialize): Likewise.
23843 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23844 * passes.c (rest_of_compilation): Likewise.
23845 * stmt.c (expand_start_bindings_and_block): Likewise.
23846 (expand_end_bindings): Likewise.
23848 2004-07-01 Richard Henderson <rth@redhat.com>
23850 * cgraph.h (cgraph_build_static_cdtor): Declare.
23851 * cgraphunit.c (cgraph_build_static_cdtor): New.
23852 * c-objc-common.c (build_cdtor): Use it.
23853 * coverage.c (create_coverage): Likewise.
23854 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23855 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23857 See ChangeLog.11 for earlier changes.