1 2004-11-27 Jakub Jelinek <jakub@redhat.com>
3 PR rtl-optimization/17825
4 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
7 2004-11-27 Alan Modra <amodra@bigpond.net.au>
10 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
11 from rs6000_default_long_calls for libcalls.
13 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15 * expmed.c (extract_bit_field): When extracting from non-integer mode,
16 force a SUBREG into a register because we may be taking a further
19 2004-11-27 Di-an Jan <dianj@freeshell.org>
21 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
23 2004-11-26 Robert Millan <robertmh@gnu.org>
25 Changes for k*bsd-gnu support.
26 * config/i386/linux.h: Define REG_NAME to allow overriding of
27 register names in sc structure.
28 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
30 * config.gcc: Detect x86_64-k*bsd-gnu systems.
32 2004-11-26 Jeff Law <law@redhat.com>
34 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
35 retrieve annotations or pointer info before it's necessary.
36 Reorder tests for early continue of the loop. Manually CSE
39 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
41 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
42 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
43 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
44 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
45 to a fixed reg if the source is the Return Address register.
46 Implement new Rule 15.
47 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
48 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
49 sparc_dwarf_handle_frame_unspec.
50 (gen_save_register_window): New function.
51 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
52 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
53 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
54 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
55 (sparc_asm_function_prologue): Do not emit call frame debugging info.
56 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
57 (sparc_expand_epilogue): Likewise.
58 (sparc_dwarf_handle_frame_unspec): New function.
59 * config/sparc/sparc.md (save_register_window): Remove.
60 (save_register_windowdi): Rewrite modelled on the callframe debug info.
61 (save_register_windowsi): Likewise.
63 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
65 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
66 BB_HEAD, not BLOCK_HEAD.
68 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
70 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
71 scratch insns that set a register live at the join point.
73 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
75 * cse.c, tree-ssa-operands.c: Fix comment typos.
77 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
79 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
82 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
84 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
86 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
87 check that tests if all edges go to the same destination.
89 * bitmap.c (bitmap_find_bit): Speed up by traversing from
90 head->first if that seems profitable.
92 2004-11-25 Jeff Law <law@redhat.com>
94 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
95 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
96 (pass_loop_done): Use TV_TREE_LOOP_FINI.
98 2004-11-26 Alan Modra <amodra@bigpond.net.au>
100 PR rtl-optimization/16356
101 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
102 separate output register and one less jump. Enable for powerpc64.
103 (floatdisf2): Adjust for above.
105 2004-11-25 Bob Wilson <bob.wilson@acm.org>
107 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
108 (GCC_DRIVER_HOST_INITIALIZATION): Define.
110 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
113 * tree-complex.c (vector_inner_type): New variable moved from
114 build_word_mode_vector_type.
115 (vector_last_type): Likewise.
116 (vector_last_nunits): Likewise.
117 (build_word_mode_vector_type): Use the new variables.
118 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
119 (GTFILES): Add tree-complex.c.
120 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
122 2004-11-25 Bob Wilson <bob.wilson@acm.org>
124 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
125 __XTENSA_WINDOWED_ABI__.
127 2004-11-25 Richard Henderson <rth@redhat.com>
129 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
130 args_size adjustments for calls even with cfa as stack pointer.
131 Search calls for stack adjustments after the insn is issued.
132 (dwarf2out_frame_debug): Add after_p argument; pass it on.
133 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
134 * final.c (final_start_function, final_scan_insn): Likewise.
136 2004-11-25 Richard Henderson <rth@redhat.com>
139 * reload1.c (set_initial_eh_label_offset): New.
140 (set_initial_label_offsets): Use it.
142 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
144 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
145 before calling life_analysis and release them after.
147 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
149 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
152 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
154 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
155 BITMAP_OBSTACK_ALLOC.
156 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
158 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
160 parts of PR rtl-opt/18463, rtl-opt/17647
161 * cse.c (canon_for_address): New function.
162 (find_best_addr): Call canon_for_address before getting the
163 address's cost when checking if we should take that address.
165 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
167 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
168 "tree *" as the first argument.
169 * tree-flow.h: Update the prototype of add_phi_arg.
170 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
171 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
172 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
173 tree-vectorizer.c: Update all call sites of add_phi_arg.
175 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
177 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
178 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
179 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
180 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
182 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
184 PR tree-optimization/18587
185 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
186 call clobbered caches as invalid.
187 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
188 indicating whether the call clobbered operand cache is valid.
189 (ssa_ro_call_cache_valid): New. Flag indicating whether the
190 pure/const call operand cache is valid.
191 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
192 list of operands for cached call virtual operands.
193 (clobbered_aliased_loads, clobbered_aliased_stores,
194 ro_call_aliased_load): New. flags caching whether alias bits are
195 to be set in call stmt's.
196 (fini_ssa_operands): Remove call operand caches if present.
197 (get_expr_operands, get_asm_expr_operands,
198 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
199 (get_call_expr_operands): Add call clobbered variables first.
200 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
201 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
202 if it is valid, otherise fill the cache.
203 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
204 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
205 in_v_may_def_list bits.
206 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
207 in_list bits for the v_may_def elements and empty the operand
209 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
210 VUSES by checking the in_v_may_def_list bit.
211 (append_v_may_def, append_vuse): Use the in_list bit rather than
212 scanning the array for duplicates.
214 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
216 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
217 displacements are not short.
219 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
221 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
224 2004-11-25 Mark Mitchell <mark@codesourcery.com>
227 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
228 (lvalue_or_else): Declare.
229 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
230 * c-typeck.c (lvalue_use): Remove.
231 (lvalue_or_else): Remove.
234 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
235 unemitted variables with static storage duration.
237 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
239 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
242 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
244 * config/rs6000/altivec.md (VIshort): New mode macro.
245 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
247 (altivec_vaddu<VI_char>s): ... this.
248 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
250 (altivec_vadds<VI_char>s): ... this.
251 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
253 (altivec_vsubu<VI_char>s): ... this.
254 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
256 (altivec_vsubs<VI_char>s): ... this.
257 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
259 (altivec_vavgu<VI_char>): ... this.
260 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
262 (altivec_vavgs<VI_char>): ... this.
263 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
264 (altivec_vmsumu<VI_char>m): ... this.
265 (altivec_vmsummbm, altivec_vmsummhm): Replace
267 (altivec_vmsumm<VI_char>m): ... this.
268 (altivec_vandc): Remove.
269 (*andc<mode>3): Renamed to ...
270 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
271 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
273 (altivec_vrl<VI_char>): ... this.
274 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
276 (altivec_vsl<VI_char>): ... this.
277 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
279 (altivec_vsr<VI_char>): ... this.
280 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
282 (altivec_vsra<VI_char>): ... this.
283 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
284 (altivec_vsum4s<VI_char>s): ... this.
285 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
287 (altivec_vperm_<mode>): ... this.
288 (altivec_vsel_4sf): Rename to ...
289 (altivec_vsel_v4sf): ... here.
290 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
292 (altivec_vsel_<mode>): ... this.
293 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
294 altivec_vsldoi_16qi): Rename to ...
295 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
296 altivec_vsldoi_v16qi): ... here.
297 (altivec_vsldoi_4sf): Rename to ...
298 (altivec_vsldoi_v4sf): ... here.
299 (altivec_predicate_v4si, altivec_predicate_v8hi,
300 altivec_predicate_v16qi): Replace with ...
301 (altivec_predicate_<mode>): ... this.
302 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
304 (altivec_lve<VI_char>x): ... this.
305 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
307 (altivec_stve<VI_char>x): ... this.
308 (absv16qi2, absv8hi2, absv4si2): Replace
310 (abs<mode>2): ... this.
311 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
313 (altivec_abss_<mode>): ... this.
314 (vec_realign_load_v16qi, vec_realign_load_v8hi,
315 vec_realign_load_v4si): Replace with ...
316 (vec_realign_load_<mode>): ... this.
317 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
319 (rs6000_expand_ternop_builtin): Likewise.
321 2004-11-25 Andrew Haley <aph@redhat.com>
323 * gcc.c (process_command): Don't supply -v to linker.
325 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
327 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
328 instead of `%s' in diagnostic.
330 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
332 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
333 (FREE_REG_SET): Adjust.
334 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
335 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
336 (BITMAP_ALLOC): ... here.
337 (BITMAP_OBSTACK_FREE): Rename to ...
338 (BITMAP_FREE): Don't check for NULL bitmap here.
339 * tree-ssa-pre.c (value_insert_into_set_bitmap,
340 bitmap_set_new): Use new names.
342 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
343 * df.c (df_free): Likewise.
344 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
345 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
347 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
348 (ALLOC_REG_SET): ... here.
349 (FREE_REG_SET): Adjust.
350 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
351 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
352 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
353 * cfgrtl.c (rtl_split_block, rtl_split_edge,
354 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
355 * flow.c (update_life_info, calculate_global_regs_live,
356 allocate_bb_life_data, init_propagate_block_info): Adjust.
357 * global.c (build_insn_chain): Adjust.
358 * ifcvt.c (dead_or_predicable): Adjust.
359 * loop-iv.c (simplify_using_initial_values): Adjust.
360 * recog.c (peephole2_optimize): Adjust.
361 * sched-deps.c (init_deps_global): Adjust.
363 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
365 * config.gcc (avr-*-rtems*): Fix typo.
367 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
369 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
371 2004-11-24 Jeff Law <law@redhat.com>
373 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
374 the number of queries to random elements in the ai->written_vars
377 2004-11-24 Roger Sayle <roger@eyesopen.com>
379 * config/i386/i386.c (override_options): Disable x87 fancy math
380 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
382 2004-11-24 Roger Sayle <roger@eyesopen.com>
384 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
385 system header conflict on AIX 5.2.
386 * configure: Regenerate.
388 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
390 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
391 instead of calling phi_arg_from_edge.
393 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
396 2004-11-24 Ben Elliston <bje@au.ibm.com>
398 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
399 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
400 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
403 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
405 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
407 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
408 type will be remapped.
410 2004-11-24 Steven Bosscher <stevenb@suse.de>
412 * c-opts.c (c_common_post_options): Don't clear
413 flag_inline_functions.
414 * dojump.c (clear_pending_stack_adjust): Remove check on
415 flag_inline_functions, it's always true.
416 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
417 that can never trigger.
418 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
419 flag_inline_trees, now that flag_inline_functions is never
421 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
422 flag_inline_functions at optimization levels greater than
423 or equal to 3. This is already done by default.
425 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
427 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
428 instead to find the PHI argument. Do not take I as an
430 (eliminate_phi): Adjust the call to eliminate_build. Do not
431 take I as an argument.
432 (rewrite_trees): Adjust the call to eliminate_phi.
434 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
436 * optabs.h (force_expand_binop): Declare.
437 * optabs.c (force_expand_binop): Export.
438 * stmt.c (shift_return_value): Delete.
439 (expand_return): Don't call it.
440 * expr.h (shift_return_value): Declare.
441 * calls.c (shift_returned_value): Delete in favor of...
442 (shift_return_value): ...this new function. Leave the caller to check
443 for non-BLKmode values passed in the msb of a register. Take said mode
444 and a shift direction as argument. Operate on the hard function value,
446 (expand_call): Adjust accordingly.
447 * function.c (expand_function_start): If a non-BLKmode return value
448 is padded at the last significant end of the return register, use the
449 return value's natural mode for the DECL_RESULT, not the mode of the
451 (expand_function_end): Shift the same sort of return values left by
452 the appropriate amount.
454 2004-11-24 Matt Austern <austern@apple.com>
456 * recog.c (recog_memoized_1): Remove.
457 * recog.h (recog_memoized_1): Remove declaration.
458 (recog_memoized): Change from macro to inline function.
460 2004-11-24 Devang Patel <dpatel@apple.com>
463 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
464 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
466 2004-11-24 Devang Patel <dpatel@apple.com>
468 * gcc.c (process_command): Supply -v to linker.
470 2004-11-24 David Edelsohn <edelsohn@gnu.org>
471 Paolo Bonzini <bonzini@gnu.org>
473 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
474 vector modes without ALTIVEC_ABI. Use GCC vector instead of
476 (rs6000_pass_by_reference): Split conditional into pieces. Use
477 GCC vector instead of synthetic vector.
479 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
481 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
482 thread-local variable is invariant.
484 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
486 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
487 Handle TYPE_REF_CAN_ALIAS_ALL.
488 (print_declaration): Print array dimensions like dump_generic_node.
490 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
491 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
493 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
495 * bitmap.c (INLINE): Do not define.
496 (bitmap_elem_to_freelist, bitmap_element_free,
497 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
498 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
500 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
502 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
503 find the index of a PHI argument. Use e->dest_idx instead.
504 Replace hint with index.
506 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
509 2004-11-24 Diego Novillo <dnovillo@redhat.com>
511 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
514 2004-11-24 Joseph Myers <joseph@codesourcery.com>
516 * config/i386/i386.c (optimization_options): Use
517 SUBTARGET_OPTIMIZATION_OPTIONS.
518 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
519 (TARGET_SUBTARGET_DEFAULT): Don't include
520 MASK_OMIT_LEAF_FRAME_POINTER.
522 2004-11-24 Mark Mitchell <mark@codesourcery.com>
524 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
527 2004-11-24 Joseph Myers <joseph@codesourcery.com>
529 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
530 Use amd64 instead of 64.
532 2004-11-24 Mark Mitchell <mark@codesourcery.com>
533 Joseph Myers <joseph@codesourcery.com>
535 * crtstuff.c (IN_LIBGCC2): Define it.
536 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
537 instead of HAVE_LD_RO_RW_SECTION_MIXING.
538 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
539 * dwarf2out.c (named_section_eh_frame_section): Check
540 EH_TABLES_CAN_BE_READ_ONLY.
541 * except.c (default_exception_section): Likewise.
542 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
543 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
545 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
547 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
548 index of a PHI argument.
550 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
551 find_edge to find the index of a PHI argument.
553 2004-11-24 Steven Bosscher <stevenb@suse.de>
555 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
556 and LABELED_BLOCK_EXPR.
557 * gimplify.c (gimplify_labeled_block_expr): Remove.
558 (gimplify_exit_block_expr): Remove.
559 (gimplify_expr): Don't call them.
560 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
561 and LABELED_BLOCK_EXPR.
562 (estimate_num_insns_1): Likewise.
563 (walk_tree): Likewise.
564 * tree-pretty-print.c (dump_generic_node): Don't handle
565 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
566 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
567 (LABELED_BLOCK_EXPR): Likewise.
568 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
569 (LABELED_BLOCK_BODY): Likewise.
570 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
571 (EXIT_BLOCK_RETURN): Removed.
573 2004-11-24 Steven Bosscher <stevenb@suse.de>
575 * cfgrtl.c (rtl_delete_block): Fix comment.
576 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
577 or BLOCK_END insn notes.
578 * jump.c (squeeze_notes): Likewise.
579 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
580 EH_REGION_END notes, we never have them to begin with.
581 * sched-deps.c (sched_analyze_insn): When updating loop notes,
582 verify that we have indeed only recorded loop notes.
583 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
584 Only record loop notes.
586 * cfgexpand.c (tree_expand_cfg): Fix comment.
588 * passes.c (rest_of_compilation): Don't do a second call to
589 convert_from_eh_region_ranges from here, it's already called
591 * except.c (resolve_fixup_regions): Remove.
592 (remove_fixup_regions): Remove.
593 (convert_from_eh_region_ranges_1): Remove.
594 (convert_from_eh_region_ranges): Remove the case where EH is
595 not already lowered at the tree level. We always lower there.
597 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
600 * tree.c (make_vector_type): Move qualifiers to the vector type,
601 use the inner type's main variant and build a main variant for
602 the vector type if necessary.
603 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
605 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
607 * target.h (late_rtl_prologue_epilogue): Remove.
608 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
609 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
610 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
612 (rest_of_handle_flow2): ...here.
613 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
614 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
616 2004-11-23 Mark Mitchell <mark@codesourcery.com>
618 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
619 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
620 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
622 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
624 * config/i386/i386.c (override_options): Move
625 SUBTARGET_OVERRIDE_OPTIONS before defaulting
626 flag_omit_frame_pointer.
628 2004-11-23 Richard Henderson <rth@redhat.com>
630 * rtl.h (validate_subreg): Declare.
631 * emit-rtl.c (validate_subreg): New.
632 (gen_rtx_SUBREG): Use it.
633 * simplify-rtx.c (simplify_subreg): Likewise.
634 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
635 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
636 fallback whenever gen_realpart/gen_imagpart would not be able to
639 2004-11-23 Richard Henderson <rth@redhat.com>
641 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
642 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
645 2004-11-23 Diego Novillo <dnovillo@redhat.com>
647 PR tree-optimization/18618
648 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
649 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
650 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
652 (stmts_to_rescan): Likewise.
653 (const_and_copies_stack): Likewise.
654 (nonzero_vars_stack): Likewise.
655 (vrp_variables_stack): Likewise.
657 2004-11-23 Richard Henderson <rth@redhat.com>
659 * cse.c (record_jump_cond_subreg): New.
660 (record_jump_cond): Use it instead of gen_lowpart.
662 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
663 Joseph Myers <joseph@codesourcery.com>
665 * config/sol2-c.c (solaris_register_pragmas): Use
666 c_register_pragma_with_expansion.
667 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
668 * c-pragma.c (c_register_pragma): Update call to
670 (c_register_pragma_with_expansion): New function.
671 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
672 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
673 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
675 * doc/tm.texi (c_register_pragma_with_expansion,
676 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
678 2004-11-23 Richard Henderson <rth@redhat.com>
680 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
681 as mode sizes into local temporaries. Unify failure path.
683 2004-11-23 Richard Henderson <rth@redhat.com>
685 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
686 * caller-save.c (mark_set_regs): Use subreg_regno instead.
687 * final.c (alter_subreg): Likewise.
688 * local-alloc.c (reg_is_born): Likewise.
690 2004-11-23 Richard Henderson <rth@redhat.com>
692 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
693 instead of using a SUBREG temporary.
695 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
697 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
700 2004-11-23 Zack Weinberg <zack@codesourcery.com>
702 * function.h (struct function): Remove calls_longjmp.
703 (current_function_calls_longjmp): Delete.
704 * tree.h (ECF_LONGJMP): Delete.
705 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
706 (ECF_LIBCALL_BLOCK): Everybody slide down one.
707 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
708 * builtins.c (expand_builtin_longjmp): Don't set
709 current_function_calls_longjmp.
710 * calls.c (special_function_p): Mark longjmp and siglongjmp
711 with ECF_NORETURN, not ECF_LONGJMP.
712 (emit_call_1, expand_call, emit_library_call_value_1):
713 Don't check for ECF_LONGJMP.
714 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
715 (need_fake_edge_p): Likewise.
717 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
718 * system.h: Poison NON_SAVING_SETJMP.
719 * function.c (use_register_for_decl)
720 * gcse.c (compute_hash_table_work, compute_store_table)
721 * postreload-gcse.c (record_opr_changes)
722 * reload.c (find_equiv_reg)
724 * config/i386/i386.c (ix86_can_use_return_insn_p):
725 Remove code conditional on NON_SAVING_SETJMP.
726 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
728 * config/i386/sysv3.h: Delete file.
729 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
731 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
733 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
734 the vectorization factor is greater than the iteration count.
735 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
736 iteration count is known.
738 (vect_build_symbol_bound): Removed. Its functionality moved to
739 vect_generate_tmps_on_preheader.
740 (vect_generate_tmps_on_preheader): Moved content of
741 vect_build_symbol_bound here instead of calling it. Changed some
744 (vect_build_loop_niters): We don't expect a new_bb to be generated -
746 (vect_gen_niters_for_prolog_loop): Likewise.
747 (vect_gen_niters_for_prolog_loo): Likewise.
749 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
750 (slpeel_add_loop_guard): Likewise.
751 (slpeel_tree_peel_loop_to_edge): Likewise.
752 (vect_do_peeling_for_alignment): Likewise.
754 (vect_get_first_index): Missing space.
756 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
758 * config/s390/s390.md ("*iordi3"): Mark commutative.
759 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
761 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
763 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
764 greater than PHI_ARG_CAPACITY.
765 (reserve_phi_args_for_new_edge): Initialize the new PHI
766 argument to NULL_TREE. Increment PHI_NUM_ARGS.
767 (add_phi_arg): Add a PHI argument to the slot given by
769 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
770 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
771 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
772 argument by looking at PHI_ARG_DEF.
773 (verify_phi_args): Check for a missing PHI argument. Remove
774 the check for duplicate PHI arguments.
775 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
776 (phi_arg_d): Remove e.
778 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
779 by restricting to the case with two outgoing edges.
781 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
783 * config/s390/s390.c (s390_backchain_string): Removed.
784 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
785 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
786 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
787 TARGET_KERNEL_BACKCHAIN to reflect the new options.
788 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
789 (TARGET_KERNEL_BACKCHAIN): Removed.
790 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
791 (TARGET_PACKED_STACK): New macro.
792 (TARGET_SWITCHES): New switches added.
793 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
795 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
796 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
797 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
798 the change in target switch semantics.
799 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
800 (TARGET_DEFAULT): MASK_BACKCHAIN added.
801 * doc/invoke.texi: Added documentation for the new/changed options.
803 2004-11-23 Uros Bizjak <uros@kss-loka.si>
805 PR rtl-optimization/18614
806 * simplify-rtx.c (simplify_binary_operation): Do not
807 simplify inner elements of constant arguments of
810 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
812 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
815 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
817 * tree-phinode.c (make_phi_node): Use a new variable,
818 capacity, to receive the return value of ideal_phi_node_len.
820 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
822 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
823 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
824 __gthread_recursive_mutex_init_function.
825 (__gthread_key_create): Properly cast -1.
826 (__gthread_recursive_mutex_init_function): New function.
827 (__gthread_recursive_mutex_lock): Rewrite.
828 (__gthread_recursive_mutex_trylock): Likewise.
829 (__gthread_recursive_mutex_unlock): Likewise.
831 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
833 * config/c4x/t-rtems: New.
834 * config.gcc: Reflect having added c4x/t-rtems.
836 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
840 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
841 lang_hooks.types.type_for_size instead of integer_type_node for the
844 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
846 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
848 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
850 * config/arm/t-rtems: New.
851 * config.gcc: Reflect having added arm/t-rtems.
853 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
855 * tree-cfg.c (tree_execute_on_growing_pred): New.
856 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
857 * tree-flow.h: Add a prototype for
858 reserve_phi_args_for_new_edge.
859 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
860 (add_phi_arg): Don't resize a PHI array.
862 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
864 * config.gcc: Add avr-*-rtems*.
865 * config/avr/t-rtems: New.
866 * config/avr/rtems.h: New.
868 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
870 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
871 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
872 Add comment to function.
874 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
877 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
879 PR rtl-optimization/14838
880 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
882 (get_last_nonnote_insn): Don't assume last insn is a note.
884 2004-11-22 Roger Sayle <roger@eyesopen.com>
886 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
887 to fold_binary_to_constant.
888 (nondestructive_fold_unary_to_constant): Likewise, rename to
889 fold_unary_to_constant.
890 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
891 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
892 (nondestructive_fold_unary_to_constant): Likewise.
893 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
894 and fold_binary_to_constant.
895 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
896 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
897 and EXEC_UNARY with calls to fold_*nary_to_constant.
898 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
899 (idx_find_step): Replace uses of EXEC_BINARY with calls to
900 fold_binary_to_constant.
902 2004-11-22 Nick Clifton <nickc@redhat.com>
904 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
905 initialisation of 'e'.
907 2004-11-22 Roger Sayle <roger@eyesopen.com>
909 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
910 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
911 automatically for targets without TARGET_80387.
912 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
913 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
914 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
915 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
916 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
917 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
918 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
919 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
920 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
921 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
922 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
923 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
924 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
925 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
926 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
927 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
928 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
929 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
930 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
931 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
933 2004-11-22 Dale Johannesen <dalej@apple.com>
935 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
936 properly and comment.
938 2004-11-22 James A. Morrison <phython@gcc.gnu.org
940 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
941 (sparc_init_builtins): New function.
942 (sparc_init_vis_builtins): Create builtin functions for VIS
944 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
945 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
946 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
947 (def_builtin): New macro for creating builtin functions.
948 (P): New mode macro for pointer types.
949 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
950 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
951 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
952 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
953 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
954 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
955 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
957 2004-11-22 Devang Patel <dpatel@apple.com>
959 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
961 2004-11-22 Devang Patel <dpatel@apple.com>
963 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
964 (if_convertible_phi_p): ... new name.
965 (if_convertable_modify_expr_p): Rename to ...
966 (if_convertible_modify_expr_p): ... new name.
967 (if_convertable_stmt_p): Rename to ...
968 (if_convertible_stmt_p): ... new name.
969 (if_convertable_bb_p): Rename to ...
970 (if_convertible_bb_p): ... new name.
971 (if_convertable_loop_p): Rename to ...
972 (if_convertible_loop_p): ... new name.
974 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
977 * configure.ac (threading): Accept 'posix95'.
978 * configure: Regenerate.
979 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
980 include sol26.h and default to posix95 threads if have_pthread_h.
981 (sparc-*-solaris2*): Likewise.
982 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
983 * gthr-posix95.h: New file.
984 * config/sol26.h: New file.
985 * doc/install.texi (--enable-threads): Document 'posix95'.
987 2004-11-23 Ben Elliston <bje@au.ibm.com>
989 * pointer-set.h (pointer_set_contains): Remove.
990 * pointer-set.c (pointer_set_contains): Likewise.
992 2004-11-22 Dale Johannesen <dalej@apple.com>
994 * calls.c (expand_call): Do not call preserve_temp_slots.
996 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
998 * tree-flow.h: Remove the prototype for remove_phi_arg.
999 Add a prototype for remove_phi_args.
1000 * tree-phinodes.c (remove_phi_arg): Remove.
1001 (remove_phi_args): New.
1002 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1005 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1006 after making an edge.
1007 (remove_edge): Call execute_on_shrinking_pred before removing
1009 (redirect_edge_succ): Call execute_on_growing_pred and
1010 execute_on_shrinking_pred.
1011 * cfghooks.c (execute_on_growing_pred): New.
1012 (execute_on_shrinking_pred): Likewise.
1013 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1014 execute_on_shrinking_pred.
1015 Add prototypes for execute_on_growing_pred and
1016 execute_on_shrinking_pred.
1017 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1018 execute_on_growing_pred and execute_on_shrinking_pred.
1019 (cfg_layout_rtl_cfg_hook): Likewise.
1020 * tree-cfg.c (tree_cfg_hooks): Likewise.
1022 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1023 (tree_cfg_hooks): Use it.
1024 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1025 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1027 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1028 * tree-flow.h: Remove the corresponding prototype.
1030 * tree-ssa.c (ssa_remove_edge): Remove.
1031 * tree-flow.h: Remove the corresponding prototype.
1032 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1033 * basic-block.h: Likewise.
1034 * tree-if-conv.c: Likewise.
1035 * tree-ssa-threadupdate.c: Likewise.
1037 2004-11-23 Ben Elliston <bje@au.ibm.com>
1039 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1040 @table to list the BSI methods. Use individual @findex directives
1041 instead of one with a comma-separated list of index entries.
1043 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1045 PR tree-optimization/18529
1046 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1047 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1048 (fold): Call fold_to_nonsharp_ineq_using_bound.
1049 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1050 (number_of_iterations_cond): Fold the expressions before futher
1052 (tree_simplify_using_condition): Handle case when cond or expr is
1053 an EQ_EXPR specially.
1055 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1057 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1058 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1060 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1061 Fariborz Jahanian <fjahanian@apple.com>
1063 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1065 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1066 Align 16 byte and larger vectors like Altivec.
1067 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1068 (function_arg): Same.
1069 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1071 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1074 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1077 2004-11-22 Richard Henderson <rth@redhat.com>
1079 * function.c (assign_parm_setup_block): Revert 11-13 change to
1080 forcably re-mode a (possibly BLKmode) hard register.
1082 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1084 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1086 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1088 * config/rs6000/power4.md: Remove delay between dispatch and issue
1089 associated with dispatch group slots 3 and 4.
1090 * config/rs6000/power5.md: Same.
1092 2004-11-21 Jeff Law <law@redhat.com>
1094 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1096 * cfgbuild.c (make_edges): Likewise.
1097 * cfghooks.c (can_duplicate_block_p): Likewise.
1098 * cfgloop.c (loop_latch_edge): Likewise.
1099 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1100 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1101 * predict.c (predict_loops, propagate_freq): Likewise.
1102 * tracer.c (tail_duplicate): Likewise.
1103 * tree-cfg.c (disband_implicit_edges): Likewise.
1104 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1106 2004-11-22 Nick Clifton <nickc@redhat.com>
1108 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1109 initialisation of 'e'.
1111 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1113 PR rtl-optimization/18599
1114 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1115 BB_VISITED flags on basic blocks as we process them.
1117 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1120 * config/rs6000/altivec.md (VI_char): New mode attribute.
1121 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1122 (add<mode>3): ... this.
1123 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1124 (sub<mode>3): ... this.
1125 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1126 (smax<mode>3): ... this.
1127 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1128 (smin<mode>3): ... this.
1129 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1130 (umax<mode>3): ... this.
1131 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1132 (umin<mode>3): ... this.
1133 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1134 (and<mode>3): ... this.
1135 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1136 (ior<mode>3): ... this.
1137 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1138 (xor<mode>3): ... this.
1139 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1140 (and<mode>3): ... this.
1141 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1142 (ior<mode>3): ... this.
1143 (altivec_vnor): Replace with ...
1144 (altivec_nor<mode>): ... this.
1145 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1146 (one_cmpl<mode>2): ... this.
1147 (altivec_vandc): New expander.
1148 (*andc<mode>3): New insn.
1149 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1151 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1154 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1155 creating iv instead of integer_type.
1156 (vect_build_loop_niters): Remove redundant code.
1157 (vect_transform_loop_bound): Removed (duplicates functionality of
1158 make_loop_iterate_ntimes.
1159 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1160 lang_hooks.types.type_for_size to create a type of the required size.
1161 Use that type instead of integer_type. Remove redundant code.
1162 (vect_update_niters_after_peeling): Use type of niters instead of
1164 (vect_transform_loop): Unify handling of known and unknown loop bound
1165 cases. Call make_loop_iterate_ntimes instead of
1166 vect_transform_loop_bound.
1168 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1171 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1174 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1177 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1179 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1181 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1183 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1184 m32r/libgcc-glibc.ver.
1185 * config/m32r/libgcc-glibc.ver: Add New file.
1187 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1189 * bitmap.h (struct bitmap_obstack): New obstack type.
1190 (struct bitmap_head_def): Replace using_obstack with obstack
1192 (bitmap_default_obstack): New.
1193 (bitmap_initialize): Make inline, does not do allocation.
1194 (bitmap_release_memory): Remove.
1195 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1196 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1197 bitmap_obstack_free, bitmap_malloc_free): Declare.
1198 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1199 (BITMAP_FREE): Replace with ...
1200 (BITMAP_OBSTACK_FREE): ... this.
1201 (BITMAP_XFREE): Adjust.
1202 (BITMAP_INIT_ONCE): Remove.
1203 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1204 (bitmap_default_obstack): New.
1205 (bitmap_elem_to_freelist): Adjust.
1206 (bitmap_element_allocate): Adjust. Break initialization into ...
1207 (bitmap_obstack_initialize): ... here.
1208 (bitmap_release_memory): Replace with ...
1209 (bitmap_obstack_release): ... this.
1210 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1211 bitmap_obstack_free, bitmap_malloc_free): New.
1212 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1214 (bitmap_initialize): Move to bitmap.h.
1215 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1216 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1217 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1218 (INITIALIZE_REG_SET): Remove.
1219 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1220 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1221 (flow_obstack): Do not declare.
1222 (reg_obstack): Declare.
1223 * regs.h: Include obstack.h.
1224 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1225 release bitmap obstack here.
1226 * bb-reorder.c: #include regs, not basic-block.
1227 (fix_crossing_conditional_branches): Allocate regsets from
1229 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1231 * caller-save.c: Include regs.h earlier.
1232 * cfg.c: Do not include basic-block.h or obstack.h.
1233 (reg_obstack): Define.
1234 * cfganal.c: Include obstack.h
1235 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1237 * cfglayout.c: Do not include obstack.h.
1238 (flow_obstack): Remove declaration.
1239 (cfg_layout_duplicate_bb): Use reg_obstack.
1240 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1241 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1242 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1243 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1244 (cfg_layout_split_edge): Use reg_obstack.
1245 * cse.c: Include regs.h earlier.
1246 * ddg.c: Do not include basic-block.h.
1247 * dominance.c: Inlude obstack.h.
1248 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1249 (calculate_global_regs_live): Likewise.
1250 (allocate_bb_life_data): Use reg_obstack.
1251 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1252 * global.c: Do not include basic-block.h.
1253 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1254 * graph.c: Include obstack.h.
1255 * haifa-sched.c: Do not include basic-block.h.
1256 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1257 * local-alloc.c: Do not include basic-block.h.
1258 * loop-init.c, loop-invariant.c: Include obstack.h.
1259 * loop-iv.c: Likewise.
1260 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1262 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1263 * modulo-sched.c: Do not include basic-block.h.
1264 * passes.c (rest_of_handle_final): Do not call
1265 regset_release_memory.
1266 * ra-debug.c: Include regs.h earlier. Do not include
1268 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1269 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1270 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1271 (regset_release_memory): Remove.
1272 * resource.c: Do not include basic-block.h.
1273 * rtlanal.c: Do not include basic-block.h.
1274 * sbitmap.c: Include obstack.h.
1275 * sched-deps.c: Do not include basic-block.h.
1276 (reg_pending_sets_head, reg_pending_clobbers_head,
1277 reg_pending_uses_head): Remove.
1278 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1279 * sched-ebb.c: Do not include basic-block.h.
1280 * sched-rgn.c: Likewise.
1281 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1283 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1284 * tree-sra.c (decide_instantiations): Adjust bitmap
1286 * tree-ssa-dce.c: Include obstack.h.
1287 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1288 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1289 (bitmap_set_new): Likewise.
1290 (init_pre): Initialize bitmap obstack.
1291 (fini_pre): Release bitmap obstack.
1292 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1293 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1294 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1295 (marked_ssa_names): Likewise.
1296 (init_ssanames): Use BITMAP_XMALLOC.
1297 (fini_ssanames): Use BITMAP_XFREE.
1298 * web.c: Include obstack.h
1300 2004-11-22 Nick Clifton <nickc@redhat.com>
1302 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1303 predecessor in the first for-loop.
1305 2004-11-21 Stan Shebs <shebs@apple.com>
1307 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1309 (function_arg): Move darwin test up, sniff mode first for
1310 efficiency, test for union type.
1312 2004-11-21 Dale Johannesen <dalej@apple.com>
1314 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1316 2004-11-21 Jeff Law <law@redhat.com>
1318 * tree-ssa.c (verify_use): Fix comment.
1319 (verify_phi_args): Check that the number of incoming edges matches
1320 the number of PHI arguments. Check that each PHI argument is
1321 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1322 dead or duplicated edges. Clear e->aux earlier and avoid separate
1323 loop to clear e->aux and test for missed edges.
1324 (verify_ssa): Remove first walk over statements. Move checking
1325 of PHI args into verify_phi_args. Move checking of statements
1326 with aliased stores and V_MAY_DEFS into the remaining loop over
1327 the statements. Register defs by walking through the formal
1330 2004-11-21 Roger Sayle <roger@eyesopen.com>
1333 * dojump.c (compare_from_rtx): Clarify mode argument in function
1334 description. Correct order of mode/cmp_mode arguments in call to
1335 simplify_relational_operation. Check "tem" for COMPARISON_P.
1337 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1338 David Edelsohn <edelsohn@gnu.org>
1341 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1342 synthetic vectors in memory.
1343 (function_arg_boundary): Align large synthetic vectors.
1344 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1346 2004-11-21 Jeff Law <law@redhat.com>
1348 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1349 successor probabilities if they are not going to change. Pull
1350 division out of loop if we do need to rescale successor probabilities.
1352 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1353 index of the destination block for the hash value rather than
1356 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1358 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1359 checks for neither argument being an array or pointer (swapping
1360 the arguments if necessary), the array argument being a pointer to
1361 or array of functions and for -Wchar-subscripts warnings upfront.
1363 2004-11-20 Jeff Law <law@redhat.com>
1365 * regrename.c (copyprop_hardreg_forward): Only search for a
1366 previously processed block if the current block only has one
1369 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1371 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1373 * config/arm/arm.c: Follow spelling conventions.
1375 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1377 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1378 a bit in tune_flags.
1379 (const_double_needs_minipool): Likewise. Split most of the code out
1381 (arm_const_double_inline_cost): ... new function here.
1382 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1383 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1384 word constants of length 2, 3 and 4 insns respectively.
1385 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1386 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1387 constraints. Set insn lenghts accordingly.
1389 2004-11-19 Jeff Law <law@redhat.com>
1391 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1392 a hash table. Extensive modifications throughout to support
1395 (struct local_info): New.
1396 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1398 (redirection_data): Now a hashtable.
1399 (redirection_data_hash, redirection_data_eq): New.
1400 (lookup_redirection_data, create_duplicates): New.
1401 (create_edge_and_update_destionation_phis): New.
1402 (fixup_template_block, redirect_edges): New.
1403 (thread_block): Use hash table traversals instead of loops over
1404 varray entries or incoming edge vectors.
1406 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1408 * basic-block.h (edge_def): Add dest_idx.
1409 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1410 (remove_edge): Simplify the disconnection of an edge from its
1412 (redirect_edge_succ): Likewise.
1413 * cfghooks.c (verify_flow_info): Check the consistency of
1414 dest_idx for each edge.
1416 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1418 * simplify-rtx.c (simplify_ternary_operation): Use
1421 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1423 * tree-cfg.c (reinstall_phi_args): New.
1424 (tree_split_edge): Use it after redirecting an edge. Don't
1425 modify PHI_ARG_EDGE.
1427 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1429 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1430 if checking is enabled.
1432 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1434 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1435 too many nested scopes.
1437 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1440 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1441 changed to suppoer uses-after-loop and to void creating flow paths
1442 that shouldn't exist.
1443 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1444 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1445 (slpeel_add_loop_guard): Takes additional argument.
1446 (slpeel_verify_cfg_after_peeling): New function.
1447 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1448 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1449 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1450 the new peeling scheme.
1451 (copy_phi_nodes): Function removed. Its functionality moved to
1452 update_phis_for_duplicate_loop.
1453 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1454 moved here. Added documentation. Modified to fit the new peeling scheme.
1455 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1456 needed - done in slpeel_tree_peel_loop_to_edge.
1457 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1458 (vect_do_peeling_for_loop_bound): Add documentation. Call
1459 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1460 with additional argument.
1461 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1463 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1465 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1467 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1469 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1470 without last two arguments. Update single_exit of loops.
1471 (vect_update_niters_after_peeling): Removed. Its functionality was
1472 moved to vect_do_peeling_for_alignment.
1473 (vect_do_peeling_for_loop_bound): New name for function previously
1474 called vect_transform_for_unknown_loop_bound.
1475 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1476 instead of code that duplicates the same functionality.
1477 (vect_do_peeling_for_alignment): Functionality of
1478 vect_update_niters_after_peeling moved here.
1479 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1480 previously named vect_transform_for_unknown_loop_bound - for both known
1481 and unknown loop bound cases.
1483 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1485 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1486 previously called verify_loop_for_duplication. All conditions compacted
1487 into one compound condition. Removed debug dumps.
1488 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1489 functionality moved to vect_can_advance_ivs_p, and some to
1490 vect_analyze_loop_form.
1491 (vect_can_advance_ivs_p): New function. Contains functionality that was
1492 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1493 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1494 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1495 slpeel_can_duplicate_loop_p.
1496 (vect_get_loop_niters): Added documentation.
1497 (vect_analyze_loop_form): Check the loop entry always - not only in case
1498 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1499 a check that used to take place in
1500 vect_analyze_loop_with_symbolic_num_of_iters.
1501 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1502 Remove redundant call to rewrite_into_loop_closed_ssa.
1503 (vect_compute_data_refs_alignment): Removed obsolete comment.
1505 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1507 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1508 function previously called tree_duplicate_loop_to_edge.
1509 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1510 previously called tree_duplicate_loop_to_edge_cfg.
1511 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1513 (slpeel_update_phi_nodes_for_guard): Likewise.
1514 (slpeel_make_loop_iterate_ntimes): Likewise.
1515 (slpeel_add_loop_guard): Likewise.
1516 (allocate_new_names, free_new_names): Function declaration moved to top
1518 (rename_use_op, rename_def_op): Likewise.
1519 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1520 (vect_generate_tmps_on_preheader): Function declaration moved.
1521 (vect_transform_for_unknown_loop_bound): Added missing function
1524 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1527 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1528 Define a VEC(tree_on_heap) for head.
1529 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1530 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1531 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1532 the VEC(tree_on_heap) function. Also free it before returning.
1533 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1534 for block_defs_stack.
1535 (restore_currdefs_to_original_value): Use VEC_length instead of
1536 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1537 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1538 for block_defs_stack.
1539 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1540 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1541 for block_defs_stack.
1542 (ssa_register_new_def): Likewise.
1543 (ssa_rewrite_initialize_block): Likewise.
1544 (rewrite_finalize_block): Use VEC_length instead of
1545 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1546 (ssa_rewrite_finalize_block): Likewise.
1547 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1548 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1549 (rewrite_blocks): Initialize block_defs_stack with
1550 the VEC(tree_on_heap) function. Also free it before returning.
1551 (rewrite_ssa_into_ssa): Likewise.
1553 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1555 * config/darwin.c (machopic_data_defined_p): return 1 for
1556 MACHOPIC_DEFINED_FUNCTION.
1558 2004-11-19 Jeff Law <law@redhat.com>
1560 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1563 2004-11-19 Paul Brook <paul@codesourcery.com>
1566 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1569 2004-11-19 Nick Clifton <nickc@redhat.com>
1571 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1572 zero_extension and lshiftrt insns.
1573 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1575 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1576 to handle bp and bn insn patterns with a zero_extend rtx
1579 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1581 * config/arm/arm.md (generic_sched): Make const.
1583 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1585 * emit-rtl.c (classify_insn): Make it static.
1586 * rtl.h: Remove the corresponding prototype.
1588 * integrate.c (has_func_hard_reg_initial_val,
1589 get_func_hard_reg_initial_val): Make them static.
1590 * integrate.h: Remove the corresponding prototypes.
1592 2004-11-19 Ben Elliston <bje@au.ibm.com>
1594 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1595 (dw2_asm_output_delta_sleb128): Likewise.
1596 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1597 (dw2_asm_output_delta_sleb128): Likewise.
1599 2004-11-19 Adam Nemet <anemet@lnxw.com>
1601 * tree-ssa-alias.c: Fix comment.
1603 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1605 * tree-outof-ssa.c: Fix a comment typo.
1607 2004-11-19 Ben Elliston <bje@au.ibm.com>
1609 * predict.h (predict_insn): Remove extern declaration.
1610 * predict.c (predict_insn): Make static.
1612 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1614 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1616 2004-11-18 Nicolas Pitre <nico@cam.org>
1618 * config/arm/arm.c (const_double_needs_minipool): New function to
1619 determine if a CONST_DOUBLE should be pushed to the minipool.
1620 (note_invalid_constants): Use it.
1622 2004-11-18 Paul Brook <paul@codesourcery.com>
1624 * config/arm/arm.c (target_float_switch): New variable..
1625 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1626 target_float_switch.
1627 * config/arm/arm.h (target_float_switch): Declare.
1628 (ARM_FLAG_SOFT_FLOAT): Remove.
1629 (TARGET_SWITCHES): Remove hard-float and soft-float.
1630 (TARGET_OPTIONS): Add hard-float and soft-float.
1631 (TARGET_DEFAULT_FLOAT_ABI): Define.
1632 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1633 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1634 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1635 * config/arm/netbsd-elf.h: Ditto.
1636 * config/arm/netbsd.h: Ditto.
1637 * config/arm/pe.h: Ditto.
1638 * config/arm/unknown-elf.h: Ditto.
1639 * config/arm/wince-pe.h: Ditto.
1640 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1641 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1642 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1644 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1646 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1647 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1648 altivec_lvx_4sf): Rename and replace with ...
1649 (altivec_lvx_<mode>): ... mode macro version.
1650 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1651 altivec_stvx_4sf): Rename and replace with ...
1652 (altivec_stvx_<mode>): ... mode macro version.
1653 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1654 (mov<mode>): ... mode macro version.
1655 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1656 *movv4sf_internal1): Replace with ...
1657 (*mov<mode>_internal): ... mode macro version.
1658 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1659 *restore_world): Unquote output statements.
1660 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1661 altivec_expand_st_builtin): Adjust insn names.
1663 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1665 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1667 (rs6000_override_options): Likewise.
1668 (spe_build_register_parallel): Handle complex doubles on e500v2.
1669 (rs6000_spe_function_arg): Likewise.
1670 (function_arg): Likewise.
1671 (rs6000_function_value): Likewise.
1672 (rs6000_libcall_value): Likewise.
1674 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1676 * ifcvt.c (find_if_block): Move the check for the number of edges
1677 above the loops checking for complex edges.
1678 Remove the counting of edges as we use EDGE_COUNT now.
1680 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1682 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1683 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1685 2004-11-18 Andreas Schwab <schwab@suse.de>
1687 * config/i386/i386.md (define_peephole2): Revert last change.
1689 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1691 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1692 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1694 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1696 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1699 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1701 * Makefile.in (macro_list): Depend on s-macro_list.
1702 (s-macro_list): New target.
1704 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1707 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1708 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1709 (fold_range_test): Adjust.
1710 (fold_truthop): Use it.
1711 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1712 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1714 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1716 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1717 insn split constraint.
1718 (define_peephole2): Remove unneeded "&& 1" from peephole2
1721 2004-11-18 Ben Elliston <bje@au.ibm.com>
1723 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1724 element for bsi_prev; use @findex instead.
1726 2004-11-18 Ben Elliston <bje@au.ibm.com>
1728 * opts.h (add_input_filename): Remove extern declaration.
1729 * opts.c (add_input_filename): Make static.
1731 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1733 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1736 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1738 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1739 * system.h: Poison it.
1740 * doc/tm.texi: Delete its documentation.
1742 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1743 Mark Mitchell <mark@codesourcery.com>
1745 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1746 * config/i386/i386.c (i386_solaris_elf_named_section): New
1748 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1749 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1751 (ASM_QUAD): Don't undefine for biarch targets.
1752 * config/i386/t-sol2: Introduce multilib support.
1754 2004-11-18 Ben Elliston <bje@au.ibm.com>
1756 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1758 2004-11-18 Ben Elliston <bje@au.ibm.com>
1760 * cgraph.h: Replace "it's" with "its" throughout.
1762 2004-11-18 Ben Elliston <bje@au.ibm.com>
1764 * doc/rtl.texi (Flags): Grammar fix.
1766 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1768 * expmed.c (alg_code): Add alg_unknown.
1769 (alg_hash_entry): New.
1770 (NUM_ALG_HASH_ENTRIES): Likewise.
1771 (alg_hash): Likewise.
1772 (synth_mult): Cache the result into alg_hash.
1774 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1776 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1777 config/rs6000/libgcc-ppc64.ver.
1779 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1781 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1782 checking if an unconditional return is followed by a barrier.
1784 * jump.c (condjump_p): Remove unreachable code.
1786 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1787 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1788 tree-ssa-live.h, tree.h: Remove unused prototypes.
1790 2004-11-17 Jeff Law <law@redhat.com>
1792 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1793 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1794 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1795 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1796 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1797 (get_cases_for_edge): New function.
1798 (start_recording_case_labels, end_recording_case_labels): Similarly.
1799 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1800 chain equivalent CASE_LABEL_EXPRs together.
1801 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1802 (make_switch_expr_edges): Do not record edge/cases here.
1803 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1804 (split_critical_edges): Record cases around the edge splitting code.
1805 (cleanup_dead_labels): Use CASE_LABEL again.
1806 (tree_redirect_edge_and_branch): If we have a mapping from edge
1807 to cases, use it to handle redirections. Else do it the slow way.
1808 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1809 (CASE_LABEL): Revert to just looking at the tree's second operand.
1810 * tree.c (get_case_label): Kill.
1812 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1814 PR tree-optimization/18307
1815 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1816 'orig' are the same node.
1817 (collect_points_to_info_r): Do not call merge_pointed_to_info
1818 when the PHI argument is identical to the LHS.
1820 2004-11-17 Steven Bosscher <stevenb@suse.de>
1822 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1823 to insert the exit or entry block.
1824 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1826 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1828 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1829 assigned to a symbol was '%exclude', do not emit it anywhere.
1830 If leading_underscore is true, prefix all symbols from the
1831 version scripts with a leading underscore before comparing
1832 them with nm output or emitting them. Remove support for dot
1834 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1835 (SHLIB_MAPFILES): Use libgcc-std.ver.
1836 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1837 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1838 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1839 libgcc-excl.ver and libgcc-glibc.ver.
1841 * config/sh/libgcc-excl.ver: New file.
1842 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1844 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1846 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1847 the test when the edge has the opposite meaning, not when
1848 the first argument is invariant.
1850 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1852 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1854 (rs6000_complex_function_value): Handle e500 v2 variant.
1856 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1858 Fix PR tree-optimization/18519
1860 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1861 * tree-pass.h: Add TODO_cleanup_cfg.
1862 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1863 (ccp_finalize): Remove call to cleanup_cfg.
1864 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1865 (pass_cd_dce): Ditto.
1866 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1867 dump_function_to_file.
1868 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1870 (pass_ch): Add TODO_cleanup_cfg.
1871 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1873 (pass_loop_done): Add TODO_cleanup_cfg.
1874 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1875 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1877 2004-11-16 Devang Patel <dpatel@apple.com>
1879 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1881 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1883 * expmed.c, ra-colorize.c: Fix comment typos.
1885 * doc/tm.texi: Fix typos.
1887 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1888 Mark Mitchell <mark@codesourcery.com>
1891 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1894 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1896 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1897 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1899 2004-11-16 Devang Patel <dpatel@apple.com>
1901 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1903 2004-11-16 Eric Christopher <echristo@redhat.com>
1905 * config/mips/mips.c: Use rtl _P predicates.
1906 * config/mips/mips.h: Ditto.
1907 * config/mips/mips.md: Ditto.
1909 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1911 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1914 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1916 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1917 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1919 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1922 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1923 before and after the insns for getting GOT address in non-PIC
1924 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1927 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1929 * gcc/cse.c (struct change_cc_mode_args): New structure.
1930 (cse_change_cc_mode_insn): New function.
1931 (cse_change_cc_mode): Use validate_change to perfom changes.
1932 (cse_change_cc_mode_insns, cse_condition_code_reg):
1933 Call cse_change_cc_mode_insn.
1935 2004-11-16 Steven Bosscher <stevenb@suse.de>
1939 2004-11-16 Steven Bosscher <stevenb@suse.de>
1941 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1943 2004-11-15 Dale Johannesen <dalej@apple.com>
1945 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1947 2004-11-15 Dale Johannesen <dalej@apple.com>
1949 * profile.c (compute_branch_probabilities): Prevent
1950 crash with EH in RTL-based profiling.
1952 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1954 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1956 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1957 * tree-ssa-dom.c (thread_across_edge): Likewise.
1958 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1959 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1962 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1963 (tree_flow_call_edges_add): Update the call to
1964 bsi_commit_edge_inserts.
1965 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1966 * profile.c (branch_prob): Likewise.
1967 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1968 * tree-sra.c (scalarize_function): Likewise.
1969 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1970 * tree-ssa-pre.c (fini_pre): Likewise.
1971 * tree-flow.h: Update the prototype for
1972 bsi_commit_edge_inserts.
1974 2004-11-15 Eric Christopher <echristo@redhat.com>
1976 * sched-deps.c (set_sched_group_p): Delete.
1977 (delete_all_dependencies): New function.
1978 (fixup_sched_groups): Use. New function.
1979 (sched_analyze_insn): Use.
1981 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1983 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1984 RROTATE_EXPR or unknown code.
1985 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1986 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1987 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1990 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1993 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1994 after processing the declarator.
1996 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1998 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2000 (altivec_vspltb): Same.
2001 (altivec_vspltw): Same.
2002 (altivec_vspltisb): Same.
2003 (altivec_vspltish): Same.
2004 (altivec_vspltisw): Same.
2005 (altivec_vspltisw_v4sf): Same.
2006 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2008 Move "End of vector xor's" comment to the right place.
2010 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2012 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2013 instead of nonimmediate_operand.
2015 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2017 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2018 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2019 * config/sol2.c (solaris_output_init_fini): Update calls to
2020 ASM_OUTPUT_CALL. Include "rtl.h".
2022 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2024 * config/sol2-c.c (cmn_err_char_table): Add "p".
2026 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2028 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2029 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2031 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2033 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2034 within the multilib directory.
2036 2004-11-15 Nick Clifton <nickc@redhat.com>
2038 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2039 builtin assert of cpu=xstormy16.
2041 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2043 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2046 2004-11-14 Richard Henderson <rth@redhat.com>
2049 * calls.c (struct arg_data): Add parallel_value.
2050 (precompute_register_parameters): Set it.
2051 (load_register_parameters): Use it.
2052 (store_one_arg): Also set it here.
2054 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2056 PR tree-optimization/18431
2057 * fold-const.c (associate_trees): Do not produce x + 0.
2058 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2060 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2062 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2063 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2065 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2067 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2069 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2071 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2072 value-prof.c: Fix comment typos.
2074 2004-11-14 Stan Shebs <shebs@apple.com>
2076 Basic ABI changes for passing structs by value in 64-bit Darwin.
2077 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2078 (rs6000_override_options): Set it for 64-bit Darwin.
2079 (rs6000_parse_abi_options): Add testing options to change it.
2080 (rs6000_return_in_memory): Test whether the type is one
2081 that can be passed in registers.
2082 (darwin64_function_arg_advance): New.
2083 (function_arg_advance): Call it, plus add recursion depth
2084 argument and test when counting off arguments.
2085 (rs6000_darwin64_function_arg): New.
2086 (function_arg): Call it.
2087 (setup_incoming_varargs): Add argument to function_arg_advance.
2088 (rs6000_darwin64_function_value): New.
2089 (rs6000_function_value): Call it.
2090 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2091 * config/rs6000/rs6000-protos.h: Update decl of
2092 function_arg_advance.
2094 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2097 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2098 support TImode before adding __int128_t and __uint128_t types.
2100 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2103 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2104 (vect_transform_loop_bound): Set loop->nb_iterations.
2106 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2107 Andrew Pinski <pinskia@physics.uc.edu>
2110 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2111 NULL into the instruction stream. Initialize new_bb to NULL.
2112 (vect_update_ivs_after_vectorizer): Likewise.
2113 (vect_gen_niters_for_prolog_loop): Likewise.
2115 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2117 PR tree-optimization/18431
2118 * tree-flow.h (stmt_references_memory_p): Declare.
2119 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2120 * tree-ssa.c (stmt_references_memory_p): New function.
2122 2004-11-14 Andreas Schwab <schwab@suse.de>
2124 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2127 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2129 * c-common.c (walk_stmt_tree): Remove.
2130 * c-common.h: Remove the corresponding prototype.
2132 * emit-rtl.c (push_to_full_sequence): Remove.
2133 * rtl.h: Remove the corresponding prototype.
2135 * cselib.c, expr.c: Fix comment typos.
2137 2004-11-13 Richard Henderson <rth@redhat.com>
2139 * calls.c (precompute_register_parameters): Force all PARALLELs
2140 into pseudo registers.
2141 (load_register_parameters): Copy PARALLELs into hard registers.
2142 * function.c (assign_parm_setup_block): Copy PARALLELS into
2143 pseudo registers. Do emit_group_store in conversion_insns.
2144 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2145 tmps as an argument. Move final copy loop ...
2146 (emit_group_load): ... here. New function.
2147 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2148 * expr.h: Declare them.
2150 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2152 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2153 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2154 with PHI_CHAIN where appropriate.
2156 2004-11-13 Dale Johannesen <dalej@apple.com>
2158 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2159 (tree_block_label): Ditto.
2160 (flush_pending_stmts): Ditto.
2161 (insert_edge_copies): Ditto.
2162 (expr_invariant_in_loop_p): Ditto.
2163 (TDF_USE_OPS): Parenthesize definition.
2164 (TDF_USE_VOPS): Ditto.
2166 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2168 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2169 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2171 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2173 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2175 * config/i386/i386.c (override_options): Move loop to set default
2176 tuning to correct place.
2178 2004-11-13 Zak Kipling <zak@transversal.com>
2181 * config/i386/i386.c (classify_argument): Fix infinite loop when
2182 passing object with 3 or more base classes by value.
2184 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2186 * doc/md.texi (constraints) <% modifier>: Mention that it is
2187 useless when the two alternatives are strictly identical.
2189 2004-11-13 Richard Henderson <rth@redhat.com>
2191 * expmed.c (extract_split_bit_field): Temporarily disable call to
2192 extract_force_align_mem_bit_field.
2194 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2196 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2199 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2200 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2201 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2203 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2205 * doc/install.texi (automake): Correctly document that everything now
2206 will use automake 1.9.3.
2208 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2211 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2212 TImode. Sorry for other non-complex larger-than-64-bit modes.
2213 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2215 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2217 * doc/install.texi (automake): Document that everything now uses 1.9.
2219 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2221 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2224 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2226 * tree.h: Fix comment typos.
2228 2004-11-13 Steven Bosscher <stevenb@suse.de>
2230 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2231 HARD_REGISTER_NUM_P.
2233 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2234 * flow.c (mark_set_1): Likewise.
2236 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2237 duplicate_eh_regions): Remove.
2238 * except.h (duplicate_eh_regions): Remove prototype.
2239 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2240 global_const_equiv_varray): Remove.
2241 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2242 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2243 extern declaration, and #define.
2244 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2245 (struct inline_remap): Remove.
2246 * varray.c (struct element): Remove entry for const_equiv_data.
2247 * varray.h (struct const_equiv_data): Remove.
2248 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2249 (union varray_data_tag) <const_equiv>: Remove.
2250 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2251 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2253 * regstack.c (record_label_references): Remove unused function.
2255 * rtl.def (VALUE): Update comment.
2256 (LABEL_REF): Remove unused operand 2.
2257 * rtl.h (struct rtx_def): Update for removed accessor macros.
2258 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2259 REG_LOOP_TEST_P): Remove.
2260 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2261 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2262 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2264 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2265 Eric Botcazou <ebotcazou@libertysurf.fr>
2268 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2270 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2271 (V32I): New macro for 32-bit modes.
2272 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2273 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2274 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2275 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2276 one_cmpldi_sp64): Use V64I instead of DI.
2277 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2278 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2279 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2280 (nandv64i_vis, nandv32i_vis): New patterns.
2282 2004-11-12 Mike Stump <mrs@apple.com>
2284 * Makefile.in: Add html support.
2285 * java/Make-lang.in: Likewise.
2286 * fortran/Make-lang.in: Likewise.
2287 * treelang/Make-lang.in: Likewise.
2288 * doc/install.texi: Likewise.
2289 * doc/makefile.texi: Likewise.
2290 * doc/sourcebuild.texi: Likewise.
2292 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2294 * tree-ssa-loop-manip.c: Fix a comment typo.
2296 2004-11-12 Mike Stump <mrs@apple.com>
2298 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2299 renaming this node to Concept Index.
2300 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2301 to more closely match gcc.texi.
2303 2004-11-12 Jeff Law <law@redhat.com>
2305 * tree-cfg.c (hashtab.h): Include.
2306 (struct edge_to_case_leader_elt): New structure.
2307 (edge_to_case_leader): New.
2308 (edge_to_case_leader_hash): New hashtable hasing function.
2309 (edge_to_case_leader_eq): New hashtable equality function.
2310 (record_switch_edge): New function.
2311 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2312 (make_switch_expr_edges): Build the edge-to-case-leader
2313 hash table. Tear down the hash table when we're done.
2314 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2316 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2317 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2318 to use new concept of case leaders to reduce overhead of
2319 redirecting outgoing edges from switch statements.
2320 * tree.c (get_case_label): New function.
2321 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2322 (CASE_LEADER_OR_LABEL): Define.
2324 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2326 * varasm.c (output_addressed_constants): For CONST_DECLs,
2327 output the initializer if present.
2329 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2331 * config/rs6000/darwin.h: Fix confusing typo in comment.
2333 2004-11-12 Devang Patel <dpatel@apple.com>
2335 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2337 2004-11-12 Devang Patel <dpatel@apple.com>
2339 * tree-if-conv.c (clean_predicate_lists): Use loop header
2342 2004-11-12 Richard Henderson <rth@redhat.com>
2345 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2346 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2347 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2348 * config/i386/i386-modes.def (XF): Use it.
2350 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2352 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2355 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2358 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2359 when deciding whether to pass a variable to
2360 cgraph_varpool_finalize_decl or assemble_variable.
2361 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2363 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2365 * tree-vectorizer.c: Fix a comment typo.
2367 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2369 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2371 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2373 * tree-scalar-evolution.c (analyzable_condition): Remove
2374 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2376 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2378 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2379 Remove m505/roe multilib variant.
2381 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2383 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2384 to load from the stack.
2386 2004-11-12 Richard Henderson <rth@redhat.com>
2388 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2389 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2390 * toplev.h (FL2T__): Remove.
2391 (CLZ_HWI): Rename from FL2T_CLZ__.
2393 (floor_log2): Simplify.
2396 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2398 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2399 compute the first overlapping iterations.
2401 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2404 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2405 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2407 2004-11-12 Steven Bosscher <stevenb@suse.de>
2409 PR tree-optimization/18419
2410 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2411 pointer set instead of a bitmap.
2412 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2414 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2416 (init_alias_info): Allocate and zero it here.
2417 (delete_alias_info): Delete it here.
2418 (collect_points_to_info_for): Use it.
2420 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2422 * alias.c (record_alias_subset, addr_side_effect_eval):
2424 * alias.h: Remove the prototype for record_alias_subset.
2425 * expr.h: Remove the commented-out prototype for
2426 record_alias_subset.
2427 * rtl.h: Remove the prototype for addr_side_effect_eval.
2429 * cfglayout.c (choose_inner_scope): Make it static.
2430 * rtl.h: Remove the corresponding prototype.
2432 * cfgloopmanip.c (update_single_exits_after_duplication,
2433 unloop): Make them static.
2434 * cfgloop.h: Remove the corresponding prototypes.
2436 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2438 * c-tree.h: Remove the corresponding prototypes.
2440 * explow.c (round_push): Make it static.
2441 * expr.h: Remove the corresponding prototype.
2443 * varasm.c (get_named_section_flags, decl_tls_model): Make
2445 * output.h: Remove the prototype for get_named_section_flags.
2446 * tree.h: Remove the prototype for decl_tls_model.
2448 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2450 * function.c (expand_function_end): Remove an "if" statement
2451 that always triggers.
2452 * stmt.c (expand_null_return_1): Likewise.
2454 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2456 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2457 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2458 CLASS_MAX_NREGS): Likewise.
2460 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2462 PR tree-optimization/17742
2463 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2464 MINUS_EXPR correctly.
2466 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2468 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2469 Give up as soon as the evolution is known not computable.
2471 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2474 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2475 mask64_1or2_operand.
2476 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2477 to spot rlwinm opportunities.
2478 (and64_2_operand): Use mask_1or2_operand.
2479 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2481 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2483 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2484 (vect_update_ivs_after_vectorizer): Update function documentation.
2485 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2487 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2489 * config/arm/arm.c: Fix a comment typo.
2491 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2493 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2494 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2495 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2497 (bitmap_first_set_bit): Return unsigned, use ctzl.
2498 (bitmap_last_set_bit): Remove.
2499 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2501 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2502 remove special case code for two word elements.
2503 (bitmap_last_set_bit): Remove.
2504 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2505 bitmap_first_set_bit with bitmap_empty_p.
2506 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2507 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2508 bitmap_last_bit_set.
2510 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2513 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2516 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2517 unsigned equality compare when we know the operands are unsigned.
2519 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2521 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2522 __PIC__ and __pic__ only if TARGET_ABICALLS.
2523 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2524 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2525 -KPIC only if not -mno-abicalls.
2527 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2528 * config/sparc/linux.h, config/sparc/linux64.h
2529 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2531 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2532 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2533 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2534 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2536 2004-11-11 Paul Brook <paul@codesourcery.com>
2538 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2539 register if current_function_uses_pic_offset_table is set.
2541 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2543 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2544 Change multi-instruction sequences to new attribute.
2545 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2546 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2547 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2549 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2551 * tree-data-ref.c (build_classic_dist_vector): If either loop
2552 is outside of the nest we asked about, the dependence can't
2554 (build_classic_dir_vector): Ditto.
2556 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2558 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2560 (force_var_cost): Determine cost of addition and multiplication more
2562 (get_computation_cost_at): Add cost for computing address elements to
2565 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2566 one of the arguments of MINUS_EXPR is an address.
2567 (split_address_to_core_and_offset): New function.
2568 (ptr_difference_const): Handle case when one of the operands is a
2570 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2571 (ptr_difference_cost): Pass addresses instead of objects to
2572 ptr_difference_const.
2574 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2576 * tree.c (tree_check_failed): Emit general error if the list of
2577 node types is empty.
2579 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2581 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2582 argument. When the union is passed in the 6th slot, build a
2583 PARALLEL with only one element.
2584 (function_arg): Adjust call to function_arg_union_value.
2585 (function_value): Likewise.
2587 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2589 PR tree-optimization/17892
2590 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2591 MINUS_EXPR operator.
2593 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2596 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2597 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2599 2004-11-10 Steven Bosscher <stevenb@suse.de>
2601 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2602 (struct basic_block_def): Remove local_set and cond_local_set
2603 fields. Update comment for global_live_at_start.
2604 * flow.c (calculate_global_regs_live): Allocate local_sets and
2605 cond_local_sets here as arrays of bitmaps previously stored in
2606 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2607 obstack allocated bitmaps.
2609 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2612 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2615 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2617 2004-11-09 Jeff Law <law@redhat.com>
2619 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2620 argument holding last unvisited block. Start search for
2621 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2622 (connect_infinite_loops_to_exit): Supply last unvisited block
2623 to flow_dfs_compute_reverse_execute.
2625 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2627 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2629 (floatunssidf2): Same.
2631 ("extendsfdf2"): New expander.
2632 (*extendsfdf2_fpr): Rename.
2633 (*truncdfsf2_fpr): Same.
2634 (*negdf2_fpr): Same.
2635 (*absdf2_fpr): Same.
2636 (*nabsdf2_fpr): Same.
2637 (*adddf3_fpr): Same.
2638 (*subdf3_fpr): Same.
2639 (*muldf3_fpr): Same.
2640 (*divdf3_fpr): Same.
2642 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2643 ("spe_fix_truncdfsi2"): Same.
2644 (spe_floatunssidf2): Same.
2645 (spe_floatsidf2): Same.
2647 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2650 * c-common.c (fname_decl): Don't use line number of decl in
2653 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2655 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2656 * config/s390/s390.c (s390_pool_operand): Likewise.
2657 (s390_extra_constraint_str): Handle 'B' constraints.
2658 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2659 * config/s390/s390.md: Document 'B' constraints.
2660 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2661 s390_pool_operand to prevent insns with two literal pool
2662 references. Make pattern commutative.
2663 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2664 'B' constraint instead of s390_pool_operand.
2666 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2668 * tree-cfg.c (create_bb): Remove unnecessary memset.
2670 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2672 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2673 (thread_block): Call flush_pending_stmt instead of
2676 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2678 * loop-iv.c (iv_number_of_iterations): Make it static.
2679 * cfgloop.h: Remove the corresponding prototype.
2681 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2683 * function.c (combine_temp_slots, assign_parms,
2684 expand_pending_sizes): Make them static.
2685 * tree.h: Remove the corresponding prototypes.
2687 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2689 * emit-rtl.c (copy_most_rtx): Remove.
2690 * rtl.h: Remove the corresponding prototype.
2692 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2694 * cfgloop.c (flow_loops_update): Remove.
2695 * cfgloop.h: Remove the corresponding prototype.
2697 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2699 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2700 * basic-block.h: Remove the prototype for
2701 conflict_graph_compute.
2703 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2705 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2706 second argument to basic_block.
2707 (tree_if_convert_cond_expr): Update call sites.
2709 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2711 * fold-const.c (pedantic_non_lvalue): Make it static.
2712 * tree.h: Remove the corresponding prototype.
2714 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2716 * optabs.c (prepare_operand): Make it static.
2717 * optabs.h: Remove the corresponding prototype.
2719 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2721 * reload1.c (reloads_conflict, gen_reload): Make them static.
2722 * reload.h: Remove the corresponding prototypes.
2724 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2726 * reload.c (refers_to_mem_for_reload_p,
2727 refers_to_regno_for_reload_p): Make them static.
2728 * reload.h: Remove the corresponding prototypes.
2730 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2731 Eric Botcazou <ebotcazou@libertysurf.fr>
2734 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2735 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2736 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2737 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2738 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2739 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2740 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2741 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2742 MODE_VECTOR_INT modes.
2743 (sparc_extra_constraint_check): Add new constraint 'Y'.
2744 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2745 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2746 (V64): New mode macro for 64-bit modes.
2747 (movsf): Use V32 for mode instead of SF.
2748 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2749 alongside 'G' constraint.
2750 (movdf): Use V64 for mode instead of DF.
2751 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2752 of DF. Add 'Y' constraint alongside 'G' constraint.
2753 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2756 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2758 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2759 integer NEG and ABS.
2760 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2761 ("*negdi2_31"): Reimplement using a splitter.
2762 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2763 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2764 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2765 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2766 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2767 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2768 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2769 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2770 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2771 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2772 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2773 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2774 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2775 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2776 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2778 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2780 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2781 when eliminating an UNSPEC_CMPINT.
2782 (s390_secondary_input_reload_class): Fix test for CC register reload.
2783 (s390_secondary_output_reload_class): Likewise.
2784 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2785 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2786 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2787 insn patterns with splitters.
2789 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2791 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2792 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2794 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2796 * tree-phinodes.c (phi_reverse): New.
2797 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2799 * tree-flow.h: Add a prototype for phi_reverse.
2801 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2803 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2805 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2808 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2811 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2813 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2814 instead of "arg" in diagnostics.
2816 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2818 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2819 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2820 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2821 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2822 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2823 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2824 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2825 config/iq2000/iq2000.c, config/m32r/m32r.c,
2826 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2827 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2828 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2829 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2830 config/sh/symbian.c, config/stormy16/stormy16.c,
2831 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2832 and %> as appropriate. Use %' as apostrophe in diagnostics where
2833 applicable. Use %< and %> in place of '' quotes where applicable.
2834 Use %qs in place of %<%s%>. Consistently quote __builtin function
2837 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2839 * gdbinit.in (pbb, pbm): New macros.
2841 2004-11-08 Jeff Law <law@redhat.com>
2843 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2844 implementing it inline.
2846 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2847 whichever is shorter.
2849 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2851 * passes.c (rest_of_handle_jump): Remove dead code.
2853 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2855 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2856 the last used element in the worklist.
2858 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2860 * tree-inline.c (remap_save_expr): Make it static.
2861 * tree-inline.h: Remove the corresponding prototype.
2863 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2865 * tree-ssa-loop-niter.c (upper_bound_in_type,
2866 lower_bound_in_type): Make them static.
2867 * tree.h: Remove the corresponding prototypes.
2869 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2871 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2873 * tree-ssa-live.h: Remove the corresponding prototypes.
2875 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2877 * tree-if-conv.c (tree_if_conversion): Make it static.
2878 * tree-flow.h: Remove the corresponding prototype.
2880 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2882 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2883 * tree-flow.h: Remove the corresponding prototype.
2885 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2888 * tree-inline.c (copy_body_r): Change "t = t" to empty
2889 statement instead of "t".
2891 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2893 * modulo-sched.c (create_partial_schedule,
2894 free_partial_schedule, reset_partial_schedule,
2895 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2898 2004-11-08 Richard Henderson <rth@redhat.com>
2900 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2903 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2905 * sched-deps.c (add_insn_mem_dependence): Make it static.
2906 * sched-int.h: Remove the corresponding prototypes.
2908 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2910 * flow.c (allocate_bb_life_data): Make it static.
2911 * basic-block.h: Remove the corresponding prototype.
2913 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2915 * calls.c (split_complex_values, split_complex_types): Make
2917 * expr.h: Remove the corresponding prototypes.
2919 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2921 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2922 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2924 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2926 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2927 statements that always trigger.
2929 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2931 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2932 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2933 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2934 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2937 2004-11-08 Ben Elliston <bje@au.ibm.com>
2939 * cgraph.h (cgraph_calls_p): Remove.
2940 * cgraph.c (cgraph_calls_p): Likewise.
2942 * varray.h (varray_copy): Remove.
2943 * varray.c (varray_copy): Likewise.
2945 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2948 * config/darwin.c (machopic_indirect_data_reference):
2949 Call gen_macho_high and gen_macho_low instead of
2950 checking the mode and calling gen_macho_high_di directly.
2951 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2952 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2954 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2955 load_macho_picbase, macho_low, macho_high): Removed.
2956 (builtin_setjmp_receiver): Call gen_macho_high and
2957 gen_macho_low instead of checking the mode and calling
2958 gen_macho_high_di directly.
2959 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2960 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2961 Moved from rs6000.md.
2962 (macho_high): New expander.
2963 (macho_high_si): Renamed version of macho_high from rs6000.md.
2964 (macho_low): New expander.
2965 (macho_low_si): Renamed version of macho_low from rs6000.md.
2966 (load_macho_picbase): New expander.
2967 (load_macho_picbase_si): Renamed version of load_macho_picbase
2969 (macho_correct_pic): New expander.
2970 (macho_correct_pic_si): Renamed version of macho_correct_pic
2973 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2975 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2976 for structures or unions with no members or named members.
2978 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2980 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2981 taking address of bit-field by assertion.
2983 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2985 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2986 (attribute "atype"): Default to "agen".
2987 (attribute "length"): Default to 6.
2988 (define_asm_attibutes): Remove.
2989 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2990 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2991 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2992 Do not set type attribute to "cs" where already default.
2993 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2995 Do not set type attribute to "other" where already default.
2996 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2997 "*strlendi", "*strlensi",
2998 "*movmem_long_64", "*movmem_long_31",
2999 "*clrmem_long_64", "*clrmem_long_31",
3000 "*cmpmem_long_64", "*cmpmem_long_31",
3001 "*cmpint_si", "*cmpint_di",
3002 "addti3", "*adddi3_31z", "*adddi3_31",
3003 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3004 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3005 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3006 "*pool_entry", "pool_align", "pool_section_start",
3007 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3008 Do not set op_type attribute to "NN" where already default.
3009 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3010 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3011 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3012 Do not set atype attribute to "agen" where already default.
3013 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3015 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3017 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3019 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3022 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3023 R3000 and R4000 macros on IRIX.
3025 2004-11-06 Andreas Schwab <schwab@suse.de>
3028 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3031 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3033 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3035 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3037 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3038 matches no insns already matched by other reservations.
3039 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3040 matches no insns already matched by other reservations.
3041 ("x_ss"): Remove, replace by ...
3042 ("x_cs"): ... this new reservation. Check type instead of op_type.
3043 Update bypasses to use x_cs instead of x_ss.
3044 ("x_nn"): Remove, replace by ...
3045 ("x_other"): ... this new reservation. Check type instead of op_type.
3046 Add x_other and x_branch to bypasses.
3047 ("x_vs"): New reservation.
3048 * config/s390/s390.md (attribute "type"): Default according to op_type.
3049 ("*execute"): Set type to "cs".
3051 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3053 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3054 if we are in GIMPLE.
3056 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3058 PR rtl-optimization/17933
3059 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3060 (covers_regno_p): New function. Handle SETs of PARALLEL,
3061 and defer the rest to...
3062 (covers_regno_no_parallel_p): New function.
3064 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3066 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3067 fields with zero length.
3068 (function_arg_record_value_2): Likewise.
3069 (function_arg_record_value_3): Use smallest_mode_for_size
3070 instead of mode_for_size.
3071 (function_arg_union_value): Return naked register for unions
3074 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3076 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3077 (function_arg_slotno): Handle vector types specially.
3078 (function_arg_record_value_1): Split fields with vector type and
3079 BLKmode into their subparts.
3080 (function_arg_record_value_2): Likewise. Be prepared to handle
3081 more than 2 registers per field.
3082 (function_arg_union_value): Increment regno inside the loop.
3083 (function_arg_vector_value): New function.
3084 (function_arg): Use it to split fields with vector type and
3085 BLKmode into their subparts and build a PARALLEL. Treat
3086 other vector types like floats.
3087 (function_value): Likewise.
3088 (sparc_pass_by_reference): Handle vector types.
3089 (sparc_return_in_memory): Likewise.
3091 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3093 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3094 statement that never triggers.
3096 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3098 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3099 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3100 ("x_fdivd"): Use also for fsqrtd type.
3101 ("x_fdivs"): Use also for fsqrts type.
3102 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3103 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3104 ("fix_truncdfsi2_ibm"): Set type to "other".
3105 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3106 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3107 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3108 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3109 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3111 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3112 ("sqrtdf2"): Set type to "fsqrtd".
3113 ("sqrtsf2"): Set type to "fsqrts".
3115 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3117 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3118 pointer to the last PHI node in the new PHI chain.
3120 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3122 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3123 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3125 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3127 * expmed.c: Fix a comment typo.
3129 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3132 * config/i386/cygming.h
3133 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3135 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3137 * config/sh/sh4a.md: Fix copyright.
3139 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3141 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3144 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3146 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3147 when carry not used. Suggested by Torbjorn Granlund.
3149 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3150 operand[1] unnecessarily. Suggested by Eric Christopher.
3151 (rs6000_adjust_cost): Increase latency of store to wider load.
3152 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3154 2004-11-05 Stan Shebs <shebs@apple.com>
3156 * config/rs6000/rs6000.c (machopic_output_stub): Output
3157 ldu instead of lwzu for 64-bit stubs.
3159 2004-11-05 Richard Henderson <rth@redhat.com>
3161 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3163 (alpha_expand_unaligned_store): Likewise.
3165 2004-11-05 Richard Henderson <rth@redhat.com>
3167 * expmed.c (extract_force_align_mem_bit_field): New.
3168 (extract_split_bit_field): Call it.
3170 2004-11-05 Richard Henderson <rth@redhat.com>
3172 * ia64.md (UNSPEC_SHRP): New.
3173 (dshift_count_operand): New.
3174 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3175 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3177 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3179 * c-typeck.c (output_init_element): Return early if value is
3182 2004-11-05 James E Wilson <wilson@specifixinc.com>
3184 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3186 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3187 1 to UNSPEC_GR_SPILL.
3189 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3191 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3192 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3194 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3196 * bitmap.h (enum bitmap_bits): Remove.
3197 (bitmap_operation): Remove.
3198 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3199 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3200 bitmap_xor_into): Prototype.
3201 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3202 (bitmap_operation): Remove.
3203 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3204 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3205 bitmap_xor_into): New.
3206 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3208 PR tree-optimization/18307
3209 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3210 and ORIG being the same node.
3212 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3214 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3215 (install-mkheaders): Install the version built for the
3216 host, not for the build machine.
3217 * configure.ac: Always run fixincludes.
3218 (all_outputs): Remove mkheaders.
3219 * configure: Regenerate.
3220 * fixinc.in: Move to fixincludes/.
3221 * mkfixinc.sh: Likewise.
3222 * mkheaders.in: Likewise.
3223 * README-fixinc: Likewise.
3225 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3228 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3229 equivalent on the A4.
3231 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3233 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3234 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3235 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3236 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3237 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3238 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3239 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3240 doc/trouble.texi: Correct end-of-sentence markup and markup of
3241 "etc.", "e.g." and "i.e.". Use @code in various places where
3244 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3246 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3247 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3248 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3251 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3253 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3254 * doc/extend.texi: Document "notshared" attribute.
3256 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3258 * tree-phinodes.c (make_phi_node): Make it static.
3259 * tree.h: Remove the prototypes for make_phi_node.
3261 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3263 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3264 * tree.h: Remove the prototypes for expand_asm and
3265 expand_asm_operands.
3267 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3269 * passes.c (rest_of_compilation): Make it static.
3270 * toplev.h: Remove the prototype for rest_of_compilation.
3272 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3274 * jump.c (cleanup_barriers): Use delete_insn instead of
3276 (delete_barrier): Remove.
3277 * rtl.h: Remove the corresponding prototype.
3279 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3281 * expr.c (mostly_zero_p): Make it static.
3282 * tree.h: Remove the prototype for mostly_zeros_p.
3284 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3286 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3288 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3290 * builtins.c (expand_builtin_return_addr,
3291 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3292 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3293 expand_builtin_trap.
3294 * tree.h: Remove the prototype for expand_builtin_return_addr.
3296 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3298 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3299 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3300 with VAL being NULL.
3302 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3304 * cfghooks.c (delete_basic_block): Remove code to truncate
3307 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3309 * flow.c (init_propagate_block_info): Change the type of i to
3312 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3314 PR tree-optimization/18184
3315 * c-typeck.c (comptypes): Do not treat pointers of different
3316 modes or alias-all flags as equivalent.
3317 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3319 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3321 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3322 reference specific C parser files in examples.
3324 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3327 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3328 as OP_INOUT if the instruction is predicated.
3330 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3332 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3333 * tree-vectorizer.c: Fix a comment typo.
3335 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3337 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3338 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3339 * system.h: Poison SDB_GENERATE_FAKE.
3340 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3342 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3344 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3346 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3349 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3352 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3354 * predict.c (propagate_freq): Make bitno unsigned. Move
3355 npredecessors update out of loop.
3357 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3358 fields. Rename others.
3359 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3360 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3361 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3362 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3363 bmp_iter_and_next): Remove.
3364 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3365 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3367 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3368 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3370 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3371 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3372 bitmap_and_into, bitmap_ior_into as appropriate.
3373 * except.c (remove_eh_handler): Likewise.
3374 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3375 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3376 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3377 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3378 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3381 * bitmap.c (bitmap_print): Make bitno unsigned.
3382 * bt-load.c (clear_btr_from_live_range,
3383 btr_def_live_range): Likewise.
3384 * caller-save.c (save_call_clobbered_regs): Likewise.
3385 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3386 * cfgcleanup.c (thread_jump): Likewise.
3387 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3388 * conflict.c (conflict_graph_compute): Likewise.
3389 * ddg.c (add_deps_for_use): Likewise.
3390 * df.c (df_refs_update): Likewise.
3391 * except.c (remove_eh_handler): Likewise.
3392 * flow.c (verify_local_live_at_start, update_life_info,
3393 initialize_uninitialized_subregs, propagate_one_insn,
3394 free_propagate_block_info, propagate_block, find_use_as_address,
3395 reg_set_to_hard_reg_set): Likewise.
3396 * gcse.c (clear_modify_mem_tables): Likewise.
3397 * global.c (global_conflicts, build_insn_chain): Likewise.
3398 * ifcvt.c (dead_or_predicable): Likewise.
3399 * local-alloc.c (update_equiv_regs): Likewise.
3400 * loop.c (load_mems): Likewise.
3401 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3403 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3405 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3406 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3407 * sched-rgn.c (propagate_deps
3408 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3409 * tree-dfa.c (dump_dfa_stats
3410 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3411 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3413 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3414 free_temp_expr_table, find_replaceable_exprs): Likewise.
3415 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3416 * tree-ssa-alias.c (init_alias_info,
3417 compute_points_to_and_addr_escape,
3418 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3419 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3420 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3421 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3422 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3423 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3424 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3425 add_call_read_ops): Likewise.
3426 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3427 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3429 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3431 PR tree-optimization/18009
3432 * tree-vectorizer.h (enum dr_alignment_support): New type.
3433 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3434 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3435 single data_reference (instead of a varray of references).
3436 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3437 (vect_gen_niters_for_prolog_loop): Likewise.
3438 (vect_update_inits_of_drs): Likewise.
3440 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3441 vect_enhance_data_refs_alignment.
3442 (vect_do_peeling_for_alignment): Likewise.
3443 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3444 this functionality used to be in vect_analyze_data_refs_alignment.
3445 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3446 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3447 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3448 to peel moved to vect_enhance_data_refs_alignment. Call
3449 vect_supportable_dr_alignment.
3451 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3452 (vect_compute_data_refs_alignment): Return bool. Consider return value
3453 of vect_compute_data_ref_alignment and return true/false accordingly.
3454 (vect_enhance_data_refs_alignment): Consider return value of
3455 vect_compute_data_refs_alignment and return true/false accordingly.
3457 (vect_supportable_dr_alignment): New function.
3458 (vectorizable_store): Call vect_supportable_dr_alignment.
3459 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3460 support checks moved from here to vect_supportable_dr_alignment.
3462 (vect_transform_loop): Avoid 80 columns overflow.
3464 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3466 * timevar.c (timevar_enable): Change from
3468 (timevar_push): Rename to ...
3469 (timevar_push_1): this and remove the
3471 (timevar_pop): Rename to ...
3472 (timevar_pop_1): this and remove the
3474 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3475 (timevar_pop): New macro.
3476 (timevar_push): New macro.
3477 (timevar_enable): Declare.
3479 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3481 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3482 libgcc for shared libraries.
3484 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3486 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3487 * config/s390/s390.c (s390_split_access_reg): New function.
3488 (regclass_map): Add access registers.
3489 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3490 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3491 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3492 (TP_REGNUM): New define.
3493 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3494 REG_ALLOC_ORDER): Add access registers.
3495 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3496 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3497 (enum reg_class): Add ACCESS_REGS.
3498 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3499 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3500 (REGISTER_NAMES): Add access registers.
3501 * config/s390/s390.md (UNSPEC_TP): Remove.
3502 ("*movdi_64"): Add access register alternatives. Provide splitters
3503 to split DImode access register <-> GPR moves into SImode moves.
3504 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3505 ("movstrictsi"): Likewise.
3506 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3507 ("set_tp_64", "set_tp_31"): Likewise.
3508 ("*set_tp"): New insn.
3510 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3512 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3513 the PHI node currently in use.
3515 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3518 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3521 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3523 PR tree-optimization/18270
3524 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3525 abnormal edges, commit all pending stmts on incoming edges.
3527 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3529 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3530 cause extra costs. Generate canonical RTL.
3532 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3534 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3535 (lambda_compute_target_space). Ditto.
3536 * lambda.h (lambda_trans_matrix): Ditto.
3537 (lambda_linear_expression): Ditto.
3538 (lambda_body_vector): Ditto.
3539 (lambda_loopnest): Ditto.
3540 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3541 update comments, and remove pointless addition of 0.
3542 (linear_transform_loops): Update comments.
3544 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3546 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3549 2004-11-03 Jeff Law <law@redhat.com>
3551 * predict.c (struct block_info_def): Kill "tovisit" field.
3552 (propagate_freq): Accept new "tovisit" parameter. Change
3553 read/write access methods for "tovisit" to check the "tovisit"
3554 bitmap instead of a bit in block_info_def.
3555 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3556 it to propagate_freq.
3558 * stmt.c (expand_case): Speed up code to detect duplicate case
3559 label targets and count unique case label targets.
3561 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3563 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3565 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3567 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3569 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3571 * tree-cfg.c (find_taken_edge): Abort if we are given a
3572 statement that is neither COND_EXPR nor SWITCH_EXPR.
3574 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3576 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3577 (mult - x) + mult. Cast operands of expression after applying
3578 distributive law to the correct types. Apply distributive law
3579 to a * c - b * c for all non-float types.
3581 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3583 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3584 because we don't want to run them now; instead, set them to
3585 stmp-install-fixproto or stmp-install-fixinc.
3586 * Makefile.in (stmp-install-fixproto): New.
3587 (stmp-install-fixinc): New.
3588 * configure: Regenerate.
3590 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3592 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3595 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3597 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3598 (c_types_compatible_p): Move function definition...
3599 * c-objc-common.c (c_types_compatible_p): ...here.
3600 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3603 2004-11-02 Steven Bosscher <stevenb@suse.de>
3605 * cfgloop.h (struct loop): Update comment.
3606 * cse.c (cse_main): Remove obsolete comment.
3608 * expr.h (gen_cond_trap): Move prototype under functions provided
3610 (canonicalize_condition, get_condition): Move to...
3611 * rtl.h (canonicalize_condition, get_condition): ...here.
3612 (branch_target_load_optimize): Add comment that this function is
3614 * loop.c (canonicalize_condition, get_condition): Move to...
3615 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3616 * sched-deps.c (get_condition): Rename to sched_get_condition.
3617 (add_dependence): Update this caller.
3619 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3622 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3623 that the vops get marked for renaming.
3625 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3627 * config/s390/s390.md ("movcc"): Set type attribute.
3629 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3631 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3632 edge already exists.
3634 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3636 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3637 element that's being removed.
3639 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3641 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3642 arguments using PENDING_STMT.
3643 (thread_block): Call copy_phis_to_block after redirecting an
3646 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3648 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3649 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3650 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3651 (bitmap_ior_and_compl_into): Produce bool.
3652 (bitmap_union_of_diff): Rename to ...
3653 (bitmap_ior_and_compl): ... here. Produce bool.
3654 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3655 bitmap_operation directly.
3656 (bitmap_union_of_diff): Rename to ...
3657 (bitmap_ior_and_compl): ... here. Return bool, use
3658 bitmap_operation directly.
3659 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3660 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3661 * global.c (modify_bb_reg_pav): Likewise.
3663 * bitmap.h (bitmap_equal_p): Return bool.
3664 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3665 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3666 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3667 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3668 bitmap_intersect_compl_p.
3669 * ifcvt (dead_or_predicable): Likewise.
3671 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3673 PR rtl-optimization/17104
3674 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3675 loads in zero_extend.
3677 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3680 * toplev.c (debug_type_names): Remove "dwarf-1".
3682 2004-11-02 Ben Elliston <bje@au.ibm.com>
3684 * timevar.h (timevar_get): Remove.
3685 * timevar.c (timevar_get): Remove unused function.
3687 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3689 * doc/include/texinfo.tex: Update from Texinfo CVS.
3691 2004-11-02 Ben Elliston <bje@au.ibm.com>
3693 * cppdefault.h (cpp_SYSROOT): Remove.
3694 * cppdefault.c (cpp_SYSROOT): Likewise.
3696 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3698 PR tree-optimization/16447
3699 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3700 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3701 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3702 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3703 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3704 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3705 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3706 (identical_copies_p): New. Return true is two copies are the same.
3707 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3708 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3710 (perform_edge_inserts): New. Determine what to do with all stmts that
3711 have been inserted on edges.
3712 (remove_ssa_form): Analyze and commit edges from here.
3714 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3717 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3718 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3719 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3720 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3722 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3725 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3726 parameter declarations.
3728 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3730 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3731 (s390_secondary_input_reload_class)
3732 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3734 (s390_expand_cmpmem): Enable cmpmem implementation.
3735 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3736 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3737 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3738 * config/s390/s390.md ("movcc"): New insn pattern.
3739 * doc/md.texi: Document 'c' constraint for s390.
3741 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3744 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3747 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3749 Fix PR tree-optimization/17672
3750 Fix PR tree-optimization/18168
3752 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3754 (gcc_tree_to_linear_expression): Add extra to existing constant.
3755 (depth_of_nest): Factor out function used in various places.
3756 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3758 (find_induction_var_from_exit_cond): Stop guessing, and just
3759 get the right answer :).
3760 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3761 Print out message about result of attempt to create perfect nest.
3762 (lbv_to_gcc_expression): Add type argument, use it to do math
3763 and induction variable creation.
3764 (lle_to_gcc_expression): Ditto.
3765 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3766 oldiv. Pass type argument to lle_to_gcc_expression and
3767 lbv_to_gcc_expression.
3768 Reset number of iterations after transformation.
3769 (perfect_nestify): Remove useless pre-allocation, and cleanup
3772 * tree-data-ref.c (build_classic_dist_vector): Return false for
3773 dependences completely outside of the loop nest we asked about.
3774 (build_classic_dir_vector): Ditto.
3775 (compute_data_dependences_for_loop): Only add dependence relations
3776 inside the loop we asked about.
3778 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3779 Compute immediate uses.
3781 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3783 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3785 * tree-cfg.c (thread_jumps): Fix a comment typo.
3787 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3789 * tree-cfg.c (thread_jumps): Fix a comment typo.
3791 2004-10-31 Nicolas Pitre <nico@cam.org>
3793 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3794 values smaller than 2^32.
3796 2004-10-31 Jeff Law <law@redhat.com>
3798 * cfgloop.h (struct loop): Remove unused "nodes" field.
3799 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3800 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3801 instead of calling flow_bb_inside_loop_p for every basic block
3803 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3805 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3807 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3808 INT_5_BITS instead of VAL_5_BITS_P.
3810 2004-10-31 Roger Sayle <roger@eyesopen.com>
3813 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3814 for consistent quoting in diagnostic messages.
3815 (expand_call_inline): Likewise.
3816 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3817 * tree-ssa.c (warn_uninitialized_var): Likewise.
3818 (warn_uninitialized_phi): Likewise.
3820 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3822 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3825 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3827 * c-common.c: Fix a comment typo.
3829 2004-10-31 Jason Merrill <jason@redhat.com>
3832 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3833 aggregate types that are not BLKmode.
3835 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3837 * c-common.h (objc_lookup_ivar): Add second parameter to
3839 * c-typeck.c (build_external_ref): After looking up symbol,
3840 pass it to objc_lookup_ivar() to decide whether it or the
3841 ivar should be used, rather than deciding the issue locally.
3842 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3843 which is simply returned in the non-ObjC case.
3845 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3847 * sdbout.c (sdbout_symbol): Do not output type .def statements
3850 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3852 * c-common.c (catenate_strings): New.
3853 (c_parse_error): Use it. Don't over-escape.
3855 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3857 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3858 modify the for loop expressions for it. Remove unnecessary casts.
3859 (sh_expand_prologue): Declare reg as unsigned.
3860 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3861 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3863 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3865 * doc/invoke.texi (Darwin Options): Improve description of
3866 how the subtype is chosen.
3868 2004-10-30 Roger Sayle <roger@eyesopen.com>
3871 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3872 the stack adjustment, "size", is valid for Pmode. If the stack
3873 frame is too large, generate a trap insn and issue a warning.
3875 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3877 * tree-ssa-dom.c: Fix comment typos.
3879 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3881 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3882 for the output rtl if no_new_pseudos is set. Remove redundant
3885 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3888 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3889 determining whether to copy parameter types from a previous
3890 prototype declaration.
3892 2004-10-29 Roger Sayle <roger@eyesopen.com>
3894 PR rtl-optimization/17581
3895 * cselib.c (cselib_process_insn): The last instruction of a libcall
3896 block, with the REG_RETVAL note, should be considered in the libcall.
3897 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3899 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3900 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3902 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3904 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3906 2004-10-29 Jeff Law <law@redhat.com>
3908 * tree-ssa-dom.c (struct edge_info): New structure holding
3909 edge equivalences and edge redirection information.
3910 (get_eq_expr_value, record_dominating_conditions): Kill.
3911 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3912 Call record_edge_info.
3913 (allocate_edge_info, free_edge_info): New.
3914 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3915 rather than cprop_into_phis. Free all edge infos before threading
3917 (thread_across_edge): Allocate new edge info structures as needed
3918 and store the redirection target into the edge info structure
3919 instead of the edge's AUX field.
3920 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3921 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3922 Revamp code which finds and records equivalences associated with
3923 edges to use saved data in the edge_info structure.
3924 (record_equivalencs_from_phis): Similarly.
3925 (dom_opt_finalize_block): Revamp code which finds and records
3926 equivalences associated with edges to use saved data in the
3927 edge_info structure.
3928 (build_and_record_new_cond): New function.
3929 (record_conditions): Use build_and_record_new_cond to record
3930 dominating conditions.
3931 (record_edge_info): New function.
3932 (record_range): Tighten test for conditions which create
3933 useful range records.
3935 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3937 * config/i386/darwin.h (ASM_SPEC): Simplify.
3938 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3939 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3940 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3941 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3942 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3943 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3944 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3945 * doc/invoke.texi (Darwin Options): Improve documentation for
3946 Darwin linker (and libtool) switches.
3948 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3950 2004-10-29 Stan Shebs <shebs@apple.com>
3952 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3954 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3956 * tree-phinodes.c (allocate_phi_node): New.
3957 (make_phi_node, resize_phi_node): Use it.
3959 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3961 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3962 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3964 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3966 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3968 * tree.h (tree_phi_node): Tell the garbage collector to chase
3971 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3973 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3975 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3977 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3979 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3981 * bitmap.h (bitmap_empty_p): New.
3982 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3983 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3984 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3986 (bitmap_ior_and_compl): Rename to ...
3987 (bitmap_ior_and_compl_into): ... here.
3988 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3989 (bitmap_ior_and_compl): Rename to ...
3990 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3992 (bitmap_union_of_diff): Use renamed bitmap functions.
3993 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3994 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3995 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3996 * df.c (df_bb_rd_local_compute)
3997 * flow.c (calculate_global_regs_live,
3998 init_propagate_block_info): Likewise.
3999 * ifcvt.c (find_if_case_1, find_if_case_2,
4000 dead_or_predicable): Likewise.
4001 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4002 reset_conflicts, conflicts_between_webs): Likewise.
4003 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4004 detect_web_parts_to_rebuild): Likewise.
4005 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4006 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4007 * tree-sra.c (decide_instantiations): Likewise.
4008 * tree-ssa-alias.c (create_name_tags,
4009 merge_pointed_to_info): Likewise.
4010 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4011 * tree-ssa-loop-im.c (move_computations): Likewise.
4012 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4013 * tree-ssa-pre.c (fini_pre): Likewise.
4014 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4015 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4016 * tree-vectorizer.c (vectorize_loops): Likewise.
4018 2004-10-29 Nick Clifton <nickc@redhat.com>
4020 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4021 adding the PIC register to the fixed_regs array, also add it
4022 to the call_used_regs array.
4024 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4026 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4027 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4029 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4031 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4032 (rewrite_blocks): Modify argument, and use it to decide which
4034 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4035 (rewrite_into_ssa): and call it with false here.
4037 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4039 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4040 triggers into gcc_assert.
4042 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4044 PR tree-optimization/16728
4045 * tree-flow.h (get_ptr_info): Declare.
4046 * tree-ssa-alias.c (get_ptr_info): Make extern.
4047 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4050 2004-10-28 Stan Shebs <shebs@apple.com>
4052 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4053 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4056 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4058 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4059 prevent their later unnecessary registration.
4060 (mf_build_check_statement_for): Remove "addr" argument, and
4061 related "__mf_value" generated code. Update callers.
4062 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4063 (mx_register_decls): Call it.
4064 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4065 to restore support for complex nested expressions.
4066 (mudflap_enqueue_decl): Simplify. Move registration call emission
4068 (mudflap_finish_file): ... to here.
4069 (mudflap_enqueue_constant): Remove dump code.
4071 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4074 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4075 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4076 (dbxout_finish_complex_stabs): Update to match.
4077 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4078 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4079 dbxout_begin_complex_stabs_noforcetext.
4080 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4081 N_GSYM, using new SYM parameter. Correct logic for special
4084 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4085 to do anything else. Do not call get_insns if cfun or
4086 cfun->emit are NULL.
4088 2004-10-28 Adam Nemet <anemet@lnxw.com>
4091 * c-typeck.c (c_mark_addressable): Issue error if address of a
4092 register variable is taken. Use "%qD" to print DECL_NAME.
4094 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4096 * opts.c (decode_options): Don't run PRE at -Os.
4098 2004-10-28 Richard Henderson <rth@redhat.com>
4100 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4101 zero in the conditional.
4102 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4104 2004-10-28 Richard Henderson <rth@redhat.com>
4106 * cse.c (memory_extend_rtx): Remove.
4107 (cse_main): Don't set it.
4108 (cse_insn): Use a local buffer instead.
4110 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4112 * profile.c (branch_prob): Call to init_edge_profiler added.
4113 * rtl-profile.c (rtl_init_edge_profiler): New function.
4114 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4115 call to safe_insert_insn_on_edge.
4116 (rtl_profile_hooks): rtl_init_edge_profiler added.
4117 * tree-profile.c (tree_init_edge_profiler): New function.
4118 (tree_profile_hooks): tree_init_edge_profiler added.
4119 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4121 2004-10-28 Nick Clifton <nickc@redhat.com>
4123 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4124 emit_jump_insn() to generate the return instruction.
4126 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4128 * tree-phinodes.c: Remove trailing whitespace.
4130 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4132 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4133 * doc/invoke.texi: Fix a typo.
4135 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4137 * Makefile.in (OBJS-common): Remove duplicates.
4139 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4141 * lambda-code.c (nestify_update_pending_stmts): Remove.
4142 (perfect_nestify): Use flush_pending_stmts instead of
4143 nestify_update_pending_stmts.
4144 * tree-cfg.c (tree_make_forwarder_block): Use
4145 flush_pending_stmts.
4146 * tree-flow.h: Add a prototype for flush_pending_stmts.
4147 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4148 Use flush_pending_stmts.
4149 (lv_update_pending_stmts): Remove.
4150 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4151 lv_update_pending_stmts.
4152 * tree-ssa.c (flush_pending_stmts): New.
4154 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4157 * final.c (alter_subreg): Compute correct offset to use with
4158 paradoxical SUBREGs of memory operands.
4159 * recog.c (general_operand): Allow paradoxical SUBREGs of
4160 memory operands after reload.
4161 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4162 has failed when passed a hard register.
4164 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4166 * function.c (assign_parm_setup_block): Handle parallels correctly.
4168 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4170 * final.c (shorten_branches): Initialize flags structure.
4172 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4174 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4175 (init_ttree): Initialize them.
4176 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4177 (build_int_cst_wide): Use hash table for oversized integers.
4179 2004-10-28 Nick Clifton <nickc@redhat.com>
4181 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4184 2004-10-27 Richard Henderson <rth@redhat.com>
4187 * expr.c (emit_group_load): Don't go force temporary for memory
4189 (emit_group_store): Similarly.
4191 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4194 * common.opt (--param): Fix spelling of parameter.
4196 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4199 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4200 Don't fold statement.
4201 <case ASM_EXPR>: Fold the statement.
4203 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4205 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4206 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4208 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4210 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4211 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4212 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4213 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4215 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4217 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4218 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4219 punctuation outside quotes.
4221 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4222 James E Wilson <wilson@specifixinc.com>
4225 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4226 sibcall alloc instruction.
4227 (process_set): Handle sibcall alloc instruction.
4229 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4231 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4232 SUBTARGET_ATTRIBUTE_TABLE.
4233 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4234 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4235 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4236 (HAVE_DEAD_STRIP): Delete.
4237 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4238 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4241 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4243 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4245 2004-10-28 Ben Elliston <bje@au.ibm.com>
4247 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4248 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4249 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4250 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4251 * tree-sra.c: Include "params.h".
4252 (decide_block_copy): Use new parameters.
4253 * doc/invoke.texi (Optimize Options): Document new SRA pass
4254 parameters sra-max-structure-size and sra-field-structure-ratio.
4256 2004-10-27 Nicolas Pitre <nico@cam.org>
4258 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4260 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4262 PR tree-optimization/18048
4263 * fold-const.c (try_move_mult_to_index): New function.
4264 (fold): Use try_move_mult_to_index.
4265 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4266 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4267 an all-ones unsigned constant without extra bits.
4268 * tree.c (build_low_bits_mask): New function.
4269 * tree.h (build_low_bits_mask): Declare.
4271 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4274 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4280 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4282 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4283 conditions for entering basic blocks into worklist.
4285 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4287 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4288 ENTRY_BLOCK_PTR in worklist.
4290 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4292 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4293 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4295 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4297 Fix PR tree-optimization/17133
4299 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4302 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4303 (get_v_must_def_result_ptr): Modify for new structure of
4305 (get_v_must_def_kill_ptr): New.
4306 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4307 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4308 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4309 (op_iter_init): Initialize new mustu members.
4310 (op_iter_next_mustdef): New function.
4311 (op_iter_init_mustdef): Ditto.
4313 * tree-flow.h (rewrite_def_def_chains): New function.
4315 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4316 (ssa_mark_def_sites): Ditto.
4317 (rewrite_stmt): Ditto.
4318 (ssa_rewrite_stmt): Ditto.
4319 (rewrite_blocks): Factor out from rewrite_into_ssa.
4320 (mark_def_block_sites): Ditto.
4321 (rewrite_def_def_chains): New function, just rewrites def-def
4322 chains without phi node insertion.
4324 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4326 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4328 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4329 they include the rhs now.
4331 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4334 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4336 (mark_really_necessary_kill_operand_phis): New function.
4337 (perform_tree_ssa_dce): Call it.
4338 (pass_dce): Add TODO_fix_def_def_chains.
4339 (pass_cd_dce): Ditto.
4341 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4343 (rewrite_mem_refs): Ditto.
4345 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4348 * tree-ssa-operands.c (allocate_v_may_def_optype):
4349 v_may_def_operand_type_t became v_def_use_operand_type_t.
4350 (allocate_v_must_def_optype) Ditto.
4351 (finalize_ssa_v_must_defs): Update for new operand type, as well
4352 as setting the use portion as well.
4353 (copy_virtual_operands): Copy the kill operand as well.
4354 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4357 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4358 v_def_use_operand_type.
4359 (v_must_def_optype_d): Use v_def_use_operand_type.
4360 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4361 (V_MUST_DEF_KILL_*): New macros.
4362 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4364 Rename existing must_i and num_v_must members to mustd_i and
4366 (SSA_OP_VMUSTDEFKILL): New flag.
4367 (SSA_OP_VIRTUAL_KILLS): New flag.
4368 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4369 (SSA_OP_ALL_KILLS): New flag.
4370 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4372 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4374 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4375 became V_MUST_DEF_RESULT.
4376 (rename_variables_in_bb): Rename kill pointer as well.
4378 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4381 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4383 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4384 the block that needs it.
4386 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4388 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4391 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4393 * c-lex.c (cb_def_pragma): Clean up code for making location
4394 palatable to diagnostic.c.
4396 2004-10-27 Steven Bosscher <stevenb@suse.de>
4398 PR tree-optimization/17757
4399 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4400 without any PHI arguments left. Make sure the argument that
4401 we're supposed to remove exists at all.
4403 2004-10-27 Paul Brook <paul@codesourcery.com>
4405 * configure.ac: Don't test for [build] __cxa_atexit when building a
4407 * configure: Regenerate.
4409 2004-10-27 Paul Brook <paul@codeosurcery.com>
4411 * configure.ac: Use build_exeext not host_exeext when lookin for
4413 * configure: Regenerate.
4415 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4417 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4419 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4420 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4423 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4424 to match -fprofile-use.
4426 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4428 * config/rs6000/rs6000.c: Fix a comment typo.
4430 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4432 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4435 2004-10-27 Andreas Schwab <schwab@suse.de>
4437 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4439 (default_stabs_asm_out_constructor): Likewise.
4441 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4443 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4444 operands to the same type.
4446 2004-10-26 James E Wilson <wilson@specifixinc.com>
4449 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4451 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4453 * dbxout.c: Include obstack.h.
4454 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4456 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4457 Default-define here.
4458 (DBX_CONTIN_LENGTH): Move definition with others.
4459 (DBX_FINISH_STABS): New target macro.
4460 (current_sym_code, current_sym_value, current_sym_addr)
4461 (current_sym_nchars, CHARS, dbxout_continue)
4462 (print_int_cst_octal, print_octal, print_wide_int)
4463 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4464 (stabstr_ob, stabstr_last_contin_point): New variables.
4465 (NUMBER_FMT_LOOP): New improper macro.
4466 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4467 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4468 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4469 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4470 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4471 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4472 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4473 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4474 New functions and/or proper function-like macros.
4475 (CONTIN): Use stabstr_continue, unconditionally.
4476 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4477 (dbxout_init): Initialize stabstr_ob. Check
4478 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4479 if it was used. Use the new interfaces.
4480 (dbxout_source_file): Remove file argument; always write to
4481 asm_out_file. Use the new interfaces.
4482 (dbxout_type_method_1): Remove second argument which is always
4483 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4484 (dbxout_type_methods): Remove write-only variables. Use the
4486 (dbxout_parms): Refactor to remove code duplicated in each of
4487 several successive if-else-if blocks. Use the new interfaces.
4488 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4489 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4490 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4491 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4492 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4493 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4494 Use the new interfaces.
4495 * Makefile.in (dbxout.o): Update dependencies.
4497 * defaults.h: Don't define ASM_STABD_OP.
4498 * output.h: Prototype new dbxout_* interfaces.
4499 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4500 * varasm.c: Don't define ASM_STABS_OP.
4501 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4502 Use the new dbxout.c interfaces. Call sorry if neither
4503 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4505 * xcoffout.h: Don't define ASM_STABS_OP.
4506 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4507 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4508 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4509 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4510 do { ... } while (0) idiom.
4512 * config/alpha/alpha.c (num_source_filenames): Export.
4513 * config/alpha/alpha.h (num_source_filenames): Declare.
4514 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4515 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4516 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4517 Always use .debugsym. Update commentary.
4518 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4519 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4520 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4522 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4523 (macho_branch_islands): Use new interfaces.
4525 * doc/tm.texi: Update.
4527 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4529 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4530 (emit_group_load): Same.
4532 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4534 * c-parse.in (datadef): Use pedwarn rather than error and warning
4535 for diagnostic in case of no declaration specifiers.
4537 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4540 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4541 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4542 can be used to work around this.
4544 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4546 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4549 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4551 * stmt.c (expand_case): Update a comment.
4553 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4555 * stmt.c (expand_case): Put an assertion that index_expr is
4556 never INTEGER_CST. Don't special case for constant
4559 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4562 * c-parse.in (designator): Finish with a semi-colon.
4564 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4566 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4569 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4571 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4572 a default case only.
4574 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4576 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4578 (spe_build_register_parallel): New.
4579 (rs6000_spe_function_arg): Handle e500 doubles.
4580 (function_arg): Same.
4581 (spe_func_has_64bit_regs_p): Same.
4582 (rs6000_function_value): Same.
4583 (rs6000_libcall_value): Same.
4584 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4586 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4588 (DATA_ALIGNMENT): Same.
4589 (CANNOT_CHANGE_MODE_CLASS): Same.
4591 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4593 * expr.c (emit_group_load): Handle floats.
4594 (emit_group_store): Same.
4596 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4598 * c-lex.c (get_nonpadding_token): Remove.
4599 (c_lex_with_flags): Push timevar and eat padding here. Improve
4600 stray token diagnostic.
4601 (lex_string): Replace logic with switch statement, eat padding
4604 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4607 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4609 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4611 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4613 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4614 (ASM_MAKE_LABEL_LINKONCE): Delete.
4615 (ASM_WEAKEN_DECL): New.
4616 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4617 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4618 (TEXT_SECTION_ASM_OP): Add a tab.
4619 (DATA_SECTION_ASM_OP): Likewise.
4620 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4621 data_section on every section change.
4622 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4623 (EXTRA_SECTION_FUNCTIONS): Likewise.
4624 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4625 (JCR_SECTION_NAME): Define.
4626 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4627 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4628 in this file if it is not weak.
4629 (textcoal_section): Delete.
4630 (datacoal_section): Delete.
4631 (darwin_make_decl_one_only): Delete.
4632 (machopic_select_section): Handle functions.
4633 (darwin_asm_named_section): Add a tab.
4634 (darwin_section_type_flags): Delete.
4635 (darwin_unique_section): Delete contents.
4636 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4638 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4639 (darwin_make_decl_one_only): Delete.
4640 (text_coal_section): New.
4641 (text_unlikely_section): New.
4642 (text_unlikely_coal_section): New.
4643 (const_coal_section): New.
4644 (data_coal_section): New.
4645 (const_data_coal_section): New.
4646 * varasm.c (function_section): Honour
4647 USE_SELECT_SECTION_FOR_FUNCTIONS.
4648 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4649 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4650 * dbxout.c (dbxout_source_file): Don't change sections while
4651 a function is being output.
4653 2004-10-25 David Ayers <d.ayers@inode.at>
4655 * c-common.h: Remove RID_ID.
4656 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4657 (typespec_reserved_attr): Add rule for TYPENAME
4658 non_empty_protocolrefs.
4659 (yylexname): Remove special handling of RID_ID.
4661 2004-10-25 James E Wilson <wilson@specifixinc.com>
4663 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4665 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4668 * c-parse.in (array_designator): New.
4669 (designator): Use it.
4670 (initelt): Only permit array_designator without '=', not ".foo".
4672 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4673 * gcc/Makefile.in: removed ggc for cgraphunit.
4674 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4675 * gcc/cgraph.h: removed static var analysis data structures and calls.
4677 cgraph_mark_local_and_external_functions:changed name to
4678 cgraph_mark_local_functions
4679 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4680 cgraph_reset_static_var_maps,get_global_static_vars_info,
4681 get_global_statics_not_read,get_global_statics_not_written,searchc,
4682 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4683 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4684 scan_for_static_refs,cgraph_characterize_statics_local,
4685 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4687 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4688 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4690 * gcc/tree-flow.h static_vars_info: removed
4691 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4692 removed calls to static vars analysis.
4693 get_call_expr_operands: removed callee variable.
4695 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4697 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4698 redirect_edge_pred): Use VEC_safe_push instead of
4700 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4702 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4704 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4706 * cfgloop.h: Adjust the corresponding prototype.
4707 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4708 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4710 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4712 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4713 DECL_INCOMING_RTL is NULL.
4715 2004-10-25 Steven Bosscher <stevenb@suse.de>
4717 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4718 * tree-dfa.c (pass_referenced_var): Use it.
4720 2004-10-25 Roger Sayle <roger@eyesopen.com>
4721 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4723 * cse.c: Change encoding of quantity numbers to avoid undefined
4724 pointer arithmetic on qty_table.
4725 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4726 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4727 (new_basic_block): Assign "real" quantity numbers from zero.
4728 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4729 REG_QTY to its unique negative value.
4730 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4731 (cse_main): Don't include max_reg when determining max_qty.
4732 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4733 which causes undefined C99 behaviour. Only allocate needed memory.
4735 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4737 * stmt.c (expand_case): Remove an obsolete comment.
4739 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4742 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4743 layout_type as it is already done by build_array_type.
4744 * tree.c (build_array_type): Layout the type even
4746 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4748 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4750 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4752 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4753 with wider-than-32-bit HOST_WIDE_INTs.
4755 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4757 * config/mips/mips.c(mips_output_filename): Remove unused
4758 array ltext_label_name
4760 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4762 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4764 2004-10-25 Ben Elliston <bje@au.ibm.com>
4766 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4768 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4770 * predict.c (predict_loops): Call scev_finalize instead of
4773 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4775 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4776 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4777 config/sh/ushmedia.h, config/sparc/elf.h,
4778 config/sparc/sp64-elf.h: Update copyright.
4780 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4782 * stmt.c (expand_case): Handle the default label outside of
4783 the for loop. Remove code to handle a missing default label.
4785 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4787 * dbxout.c (dbxout_function_decl): Don't use
4788 DBX_OUTPUT_FUNCTION_END.
4789 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4790 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4792 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4795 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4797 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4799 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4800 which way to record the equality as well.
4801 (loop_depth_of_name): New function.
4803 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4806 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4807 through the operand if it is a useless type conversion.
4809 2004-10-23 Ben Elliston <bje@au.ibm.com>
4811 * cfg.c (remove_edge): Use VEC_unordered_remove.
4812 (redirect_edge_succ): Likewise.
4813 (redirect_edge_pred): Likewise.
4814 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4816 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4818 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4821 2004-10-22 Eric Christopher <echristo@redhat.com>
4823 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4826 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4828 * config/rs6000/spe.md (spe_extendsfdf2): New.
4829 (movdf_e500_double): New.
4830 (spe_truncdfsf2): New.
4837 (spe_floatsidf2): New.
4838 (spe_floatunssidf2): New.
4839 (fix_truncdfsi2): New.
4840 (spe_fixuns_truncdfsi2): New.
4842 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4843 (fpr_truncdfsf2): New.
4844 (negdf2): Change to expander.
4846 (fpr_nabsdf2): Name pattern.
4847 (adddf3): Change to expander.
4849 (subdf3): Change to expander.
4851 (muldf3): Change to expander.
4853 (divdf3): Change to expander.
4855 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4856 (cmpdf): Allow for TARGET_E500_DOUBLE.
4858 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4860 * c-semantics.c (re_push_stmt_list): Remove.
4861 * c-common.h: Remove the corresponding prototype.
4863 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4865 * stmt.c (asm_op_is_mem_input): Remove.
4866 * tree.h: Remove the corresponding prototype.
4868 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4870 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4871 * tree-gimple.h: Remove the corresponding prototype.
4873 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4875 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4877 * rtl.h: Remove the corresponding prototypes.
4879 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4881 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4882 edge information when we commit ourselves to threading a
4885 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4887 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4888 into worklist instead of their indexes.
4890 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4892 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4893 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4894 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4895 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4896 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4897 tree-scalar-evolution.c, tree-ssa-dom.c,
4898 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4899 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4900 tree-vectorizer.c, vec.h: Fix comment formatting.
4902 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4904 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4905 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4907 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4909 * config/ptx4.h, config/mcore/mcore-pe.h,
4910 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4912 2004-10-22 Peter Barada <peter@the-baradas.com>
4914 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4915 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4916 renaming of non-live registers in interrupt functions.
4917 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4919 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4921 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4922 Use integer for loop counter.
4923 (num_ending_zeros): New function.
4924 (number_of_iterations_cond): Use num_ending_zeros.
4926 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4928 * config.gcc: Add support for --enable-e500_double.
4930 * config/rs6000/e500-double.h: New file.
4932 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4935 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4938 * config/rs6000/linuxspe.h: Same.
4940 * doc/invoke.texi (Option Summary): Document new options for
4942 (RS/6000 and PowerPC Options): Same.
4944 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4946 (rs6000_override_options): Use it. Use
4947 SUB3TARGET_OVERRIDE_OPTIONS.
4948 Add 8548 to processor_target_table.
4949 (rs6000_legitimate_address): Handle e500 doubles.
4950 (rs6000_legitimize_address): Same.
4951 (rs6000_legitimize_reload_address): Same.
4952 (rs6000_hard_regno_nregs): Same.
4953 (spe_func_has_64bit_regs_p): Same.
4954 (emit_frame_save): Same.
4955 (gen_frame_mem_offset): Same.
4956 (rs6000_dwarf_register_span): Same.
4957 (rs6000_generate_compare): Same.
4958 (easy_fp_constant): Same.
4959 (legitimate_offset_address_p): Same.
4961 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4970 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4972 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4974 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4976 * dbxout.c: Remove unnecessary #undefs.
4977 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4978 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4979 definition into use sites.
4980 (cwd): Make local to dbxout_init.
4981 (dbxout_init): Restructure cwd-using logic for clarity. Use
4983 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4984 STABS_GCC_MARKER folded in here.
4985 * system.h: Poison now-unused macros.
4986 * doc/tm.texi: Remove documentation of now-unused macros.
4988 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4991 * c-opts.c (push_command_line_include): Use the current file
4992 name instead of the main one.
4994 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4997 * tree.c (staticp): A CONST_DECL has static storage if either
4998 TREE_STATIC or DECL_EXTERNAL is set.
4999 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5002 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5004 * expr.c (store_expr): Remove dont_store_target.
5006 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5008 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5010 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5012 * tree-cfg.c (thread_jumps): Move a part of it to ...
5013 (thread_jumps_from_bb): ... here.
5015 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5017 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5018 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5020 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5022 * expr.c (store_expr): Clean up by renaming want_value to
5025 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5027 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5030 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5033 * expmed.c (store_bit_field): Pass original 'value' before
5036 2004-10-21 Nicolas Pitre <nico@cam.org>
5038 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5039 * config/arm/ieee754-df.S: Ditto.
5041 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5043 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5044 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5046 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5047 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5048 an internal label and an N_SLINE .stabn whose value is the
5049 difference between that label and the function entry label.
5050 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5051 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5052 label and an N_SO stab with an empty string referring to it.
5053 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5054 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5055 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5056 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5057 macro is never defined.
5058 * sdbout.c (sdbout_source_line_counter): Delete.
5059 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5060 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5062 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5064 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5065 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5066 definitions (identical to default).
5067 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5068 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5069 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5070 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5071 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5072 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5073 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5074 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5075 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5076 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5077 (sym_lineno): Delete.
5078 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5079 now-unused variable.
5080 (alpha_output_lineno): Delete.
5081 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5082 * config/mips/mips.c (mips_output_filename): Don't use
5083 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5084 (mips_output_lineno): Delete.
5085 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5086 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5087 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5088 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5089 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5090 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5091 * config/mmix/mmix.h: Likewise.
5092 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5093 * config/mmix/mmix-protos.h: Don't prototype it.
5094 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5095 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5096 * config/arm/aout.h: Remove RISCiX-specific definition of
5097 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5098 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5099 ASM_OUTPUT_SOURCE_LINE.
5100 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5101 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5102 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5104 * doc/tm.texi: Update.
5106 2004-10-20 Richard Henderson <rth@redhat.com>
5108 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5110 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5112 * configure.ac: Revert my previous patch.
5113 * configure: Regenerate.
5115 2004-10-20 Ben Elliston <bje@au.ibm.com>
5117 * config/rs6000/rs6000.c
5118 (rs6000_va_start): Use build_va_arg_indirect_ref.
5119 (rs6000_gimplify_va_arg): Likewise.
5121 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5124 * configure.ac: Declare AM_LANGINFO_CODESET.
5125 * aclocal.m4: Define AM_LANGINFO_CODESET.
5126 * configure, config.in: Rebuilt.
5128 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5130 * expr.c (store_expr): Remove code that is run when
5131 want_value & 1 is nonzero.
5133 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5135 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5136 from function pointer to void *.
5138 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5141 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5142 the frame pointer adjustment when exception handling is enabled.
5144 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5146 * stor-layout.c: Fix a comment typo.
5148 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5150 * expr.c (store_field): Remove two arguments value_mode and
5152 (expand_assignment, store_constructor_field,
5153 expand_expr_real_1): Adjust calls to store_field.
5155 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5157 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5160 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5161 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5162 base and index register for loads.
5164 * config/arc/t-arc: Fix multilib handling.
5166 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5168 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5169 don't inspect BLOCK_FOR_INSN for barriers.
5170 * emit-rtl.c (emit_barrier_before): Revert last change.
5171 (emit_barrier_after, emit_barrier): Ditto.
5173 * doc/extend.texi (Extended Asm): Warn and provide example
5174 solution for using a call-clobbered asm register.
5175 (Local Reg Vars): Similar. Cross-reference example.
5177 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5179 * tree-cfg.c (group_case_labels): Look at the second to last
5180 case statement for combing with the default case.
5182 2004-10-19 Richard Hendeson <rth@redhat.com>
5185 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5187 2004-10-19 Richard Hendeson <rth@redhat.com>
5189 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5190 succeeds, only expand the result.
5192 2004-10-19 Richard Hendeson <rth@redhat.com>
5195 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5198 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5200 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5203 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5205 * expr.c (expand_assignment): Remove the last argument.
5206 Change the return type to void.
5207 * expr.h: Update the prototype of expand_assignment.
5208 * function.c (assign_parm_setup_reg): Update a call to
5210 * stmt.c (expand_asm_expr): Likewise.
5212 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5214 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5215 unnecessary assignments to temp. Return const0_rtx.
5217 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5219 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5221 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5223 * configure.ac (powerpc-*-darwin*): Require assembler to support
5225 * configure: Regenerate.
5227 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5229 * reload1.c (ior_hard_reg_set): Remove.
5230 (finish_spills): Use IOR_HARD_REG_SET instead of
5233 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5235 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5236 the currently visited word to right.
5238 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5241 * expmed.c (expand_smod_pow2): Handle modes whose size
5242 is greater than that of HOST_WIDE_INT.
5244 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5246 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5248 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5249 Roger Sayle <roger@eyesopen.com>
5252 * dojump.c (discard_pending_stack_adjust): New function.
5253 (clear_pending_stack_adjust): Call it.
5254 * expr.h (discard_pending_stack_adjust): Declare it.
5255 * explow.c (emit_stack_save): Emit pending stack adjustments
5256 before saving the stack pointer.
5257 (emit_stack_restore): Discard pending stack adjustments before
5258 restoring the stack pointer.
5260 2004-10-18 Richard Henderson <rth@redhat.com>
5262 * c-common.c (handle_mode_attribute): Allow scalar->vector
5265 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5267 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5268 value to expand_assignment.
5270 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5272 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5274 (thread_jumps): Iterate until no new forwarder block arises.
5276 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5278 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5279 (thread_jumps): Use forwardable as cache of
5280 tree_forwarder_block_p throughout the function.
5282 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5284 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5286 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5290 * tree-cfg.c (remove_bb): If we have a label expression in the
5291 basic block and the label we have taken the address, move the
5292 label expression to the basic block which is previous in the
5294 (tree_verify_flow_info): Fix printing out the label name of the
5295 problematic label expression.
5297 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5299 PR rtl-optimization/18002
5300 * simplify-rtx.c (mode_signbit_p): Externalize function...
5301 * rtl.h (mode_signbit_p): ... to here.
5302 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5303 canonical form of XOR signbit and move to outer op.
5305 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5307 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5309 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5310 Don't call fold_stmt more than once, use bsi_replace.
5312 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5314 PR tree-optimization/17656
5315 * tree-ssa.c (replace_immediate_uses): When replacing a
5316 constant, if the call to fold_stmt produced a different
5317 statement, get an appropriate statement pointer by scanning
5320 2004-10-18 Richard Henderson <rth@redhat.com>
5322 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5324 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5327 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5328 (stage1-start): Remove and copy libunwind.a and
5329 libunwind*$(SHLIB_EXT) instead of libunwind*.
5330 (stage2-start): Likewise.
5331 (stage3-start): Likewise.
5332 (stage4-start): Likewise.
5333 (stageprofile-start): Likewise.
5334 (stagefeedback-start): Likewise.
5336 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5337 the shared library to be created and don't remove the existing
5339 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5340 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5341 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5342 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5343 * config/sh/t-linux (SHLIB_LINK): Likewise.
5344 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5345 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5346 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5347 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5349 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5352 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5354 * basic-block.h (reg_set_iterator): New.
5355 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5356 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5357 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5358 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5360 * cfgcleanup.c (thread_jump): Likewise.
5361 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5362 * conflict.c (conflict_graph_compute): Likewise.
5363 * flow.c (verify_local_live_at_start, update_life_info,
5364 initialize_uninitialized_subregs, propagate_one_insn,
5365 init_propagate_block_info, free_propagate_block_info,
5366 propagate_block, dump_regset): Likewise.
5367 * global.c (global_conflicts): Likewise.
5368 * graph.c (start_bb): Likewise.
5369 * local-alloc.c (update_equiv_regs): Likewise.
5370 * loop.c (load_mems): Likewise.
5371 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5372 find_reg, finish_spills): Likewise.
5373 * resource.c (mark_target_live_regs): Likewise.
5374 * sched-deps.c (sched_analyze_insn): Likewise.
5375 * sched-rgn.c (sched-rgn.c): Likewise.
5376 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5378 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5380 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5381 operand 1 instead of 2
5383 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5385 * loop-unroll.c: Fix comment typos.
5387 2004-10-18 Revital Eres <eres@il.ibm.com>
5389 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5390 * loop-unroll.c: Include varray.h.
5391 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5392 opt_info and expand it to support variable expansion.
5393 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5394 expand it to support variable expansion.
5395 (pt_info_start_duplication): Rename si_info_start_duplication.
5396 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5397 to the variable expansion optimization.
5398 (free_opt_info): Rename free_si_info.
5399 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5400 expand_var_during_unrolling, insert_var_expansion_initialization,
5401 combine_var_copies_in_loop_exit, release_var_copies,
5402 get_expansion): New functions.
5403 (peel_loop_completely, unroll_loop_constant_iterations,
5404 unroll_loop_runtime_iterations, peel_loop_simple,
5405 unroll_loop_stupid): Change uses of struct si_info
5407 and add uses of fvariable-expansion-in-unroller flag.
5408 * params.def: Add parameter to restrict the number of expansions.
5409 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5410 the number of expansions.
5411 * common.opt: (fvariable-expansion-in-unroller): New flag.
5412 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5414 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5416 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5417 __GXX_MERGED_TYPEINFO_NAMES to 0.
5419 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5421 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5422 handle barriers in a bb by checking that it points to a NULL bb.
5423 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5424 (emit_barrier_after, emit_barrier): Ditto.
5426 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5428 * doc/extend.texi (Attribute Syntax): Clarify details of
5429 attributes on parameters.
5431 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5433 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5436 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5439 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5441 * c-typeck.c (default_function_array_conversion): Always create
5442 &a[0] for array types.
5443 (build_unary_op): Do not fold &a[x] into a + x.
5445 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5448 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5449 block if there is a goto with a locus.
5451 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5453 * config/elfos.h, config/gofast.h, config/interix.h,
5454 config/netbsd.h, config/svr3.h, config/vxworks.h,
5455 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5456 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5457 config/alpha/netbsd.h, config/arm/arm-modes.def,
5458 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5459 config/cris/aout.h, config/frv/frv-modes.def,
5460 config/i386/beos-elf.h, config/i386/gas.h,
5461 config/i386/i386-coff.h, config/i386/i386-modes.def,
5462 config/i386/linux.h, config/i386/linux64.h,
5463 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5464 config/i386/netbsd64.h, config/i386/sco5.h,
5465 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5466 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5467 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5468 config/mips/mips-modes.def, config/mips/sdb.h,
5469 config/mips/vr.h, config/mips/vxworks.h,
5470 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5471 config/pa/pa32-linux.h, config/rs6000/40x.md,
5472 config/rs6000/7450.md, config/rs6000/8540.md,
5473 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5474 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5475 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5476 config/s390/s390-modes.def, config/sh/elf.h,
5477 config/sh/sh-modes.def, config/sh/sh64.h,
5478 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5479 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5480 config/vax/vax.md: Update copyright.
5482 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5484 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5486 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5488 * c-typeck.c (default_function_array_conversion): Always create
5489 &a[0] for array types.
5490 (build_unary_op): Do not fold &a[x] into a + x.
5492 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5494 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5495 instead 2^32 / phi if long is 64-bit.
5497 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5499 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5501 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5503 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5504 __ptrextent__, __ptrvalue and __ptrvalue__.
5505 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5508 2004-10-16 Dale Johannesen <dalej@apple.com>
5510 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5512 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5514 PR tree-optimization/17766
5515 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5516 (dom_info_available_p): Declare.
5517 * cfghooks.c (split_block, make_forwarder_block): Use
5518 dom_info_available_p.
5519 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5520 free_dominance_info, verify_dominators): Ditto.
5521 (dom_info_available_p): New function.
5522 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5523 (thread_jumps): Use dom_info_available_p.
5524 * tree-complex.c (expand_complex_div_wide): Ditto.
5525 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5527 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5529 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5530 (find_best_candidate): Take also important candidates into account.
5531 (find_optimal_iv_set): Initialize important_candidates bitmap.
5533 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5535 PR tree-optimization/17560
5536 * predict.c (tree_estimate_probability): Mark irreducible
5539 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5541 PR rtl-optimization/17723
5542 * cfgcleanup.c (merge_memattrs): Handle case when
5543 MEM_SIZE == NULL_RTX.
5545 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5547 * toplev.c (dump_file_name): Change type to be const.
5549 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5551 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5552 non_lvalue to stop something being a null pointer constant.
5554 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5556 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5557 available for TARGET_FPRS.
5558 (FUNCTION_VALUE_REGNO_P): Same.
5560 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5562 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5563 -maltivec in same style as other ISA options.
5565 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5567 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5570 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5572 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5573 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5574 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5575 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5576 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5577 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5578 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5579 predict.def, predict.h, protoize.c, reload.h, resource.h,
5580 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5581 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5582 unwind-sjlj.c, value-prof.h: Update copyright.
5584 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5586 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5588 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5590 * tree-optimize.c (execute_one_pass): Stop timer right after
5593 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5596 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5599 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5600 (remove_useless_stmts_1): Fold trees we know how to fold.
5602 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5604 * configure.ac: Add .machine power4 directive when testing for
5606 * configure: Regenerate.
5608 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5610 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5612 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5614 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5617 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5619 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5620 for 'f' if !TARGET_FPRS.
5622 2004-10-14 Richard Henderson <rth@redhat.com>
5625 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5627 2004-10-14 Richard Henderson <rth@redhat.com>
5630 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5632 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5633 instaed of current_function_decl non-null.
5635 2004-10-14 Matt Austern <austern@apple.com>
5637 * pointer-set.c: New file, special-purpose hash table.
5638 * pointer-set.h: New file.
5639 * tree.h (struct pointer_set_t): Declare as opaque type.
5640 (tree_walk): Last argument is pointer_set_t* now.
5641 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5643 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5644 track of which nodes have already been visited.
5645 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5646 * cgraphunit.c (cgraph_create_edges): Likewise.
5647 (cgraph_characterize_statics_local): Likewise.
5648 * tree-dfa.c (collect_dfa_stats): Likewise.
5649 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5651 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5652 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5653 of walk_subtrees is pointer_set_t* now.
5654 * Makefile.in (OBJS-common): add pointer-set.o
5655 (tree-inline.o): Depends on pointer-set.h
5656 (tree-dfa.o): Likewise
5657 (cgraphunit.o): Likewise
5659 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5661 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5662 (TARGET_ASM_FILE_START): Define.
5663 * config/darwin.h (ASM_SPEC): Define.
5664 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5665 -mlong-double-128, it's the default. Update comment about reason
5666 for force_cpusubtype_ALL.
5667 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5668 * config/rs6000/darwin-world.asm: Likewise.
5669 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5670 (symbolic_operand): Delete #if 0ed code.
5672 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5674 * stmt.c (add_case_node): Make sure that we have integer
5675 constant before calling tree_int_cst_compare.
5677 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5681 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5682 (remove_useless_stmts_1): Fold trees we know how to fold.
5684 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5686 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5687 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5690 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5692 * reload.c (find_reloads): When reloading a PLUS with constant
5693 operand, make sure the constant is pushed to the constant pool
5695 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5696 reload bug workaround.
5697 (s390_expand_plus_operand): Likewise.
5699 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5701 * opts.c (common_handle_option): Do not enable
5702 flag_speculative_prefetching for -fprofile-generate/use.
5704 2004-10-14 Devang Patel <dpatel@apple.com>
5707 * tree-if-conv.c (process_phi_nodes): Process latch block.
5708 (combine_blocks): Process latch block and update loop structure.
5710 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5712 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5713 (vect_update_ivs_after_vectorizer):
5714 (vect_transform_for_unknown_loop_bound):
5715 (tree_duplicate_loop_to_edge):
5716 (allocate_new_names):
5719 (rename_variables_in_bb):
5721 (rename_variables_in_loop):
5723 (update_phis_for_duplicate_loop):
5724 (update_phi_nodes_for_guard):
5725 (make_loop_iterate_ntimes):
5726 (tree_duplicate_loop_to_edge_cfg):
5728 (vect_analyze_loop_with_symbolic_num_of_iters):
5729 (verify_loop_for_duplication):
5730 (vect_gen_niters_for_prolog_loop):
5731 (vect_update_niters_after_peeling):
5732 (vect_update_inits_of_dr):
5733 (vect_update_inits_of_drs):
5734 (vect_build_loop_niters):
5735 (vect_do_peeling_for_alignment): New functions.
5736 (vect_transform_loop): Add unknown and known but indivisible loop
5737 bound support; add peeling for unalignment support.
5738 (vect_analyze_loop_form): Support symbolic number of iterations.
5739 (vect_transform_loop_bound): New input parameter.
5740 (vect_get_loop_niters): Change input parameter type.
5741 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5742 (vectorizable_store): Allow unaligned access.
5743 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5744 (vect_analyze_data_refs_alignment): Allowed one unaligned
5746 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5748 (LOOP_VINFO_INT_NITERS): New macro.
5749 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5750 (do_peeling_for_alignment):
5751 (unaligned_drs): New members of _loop_vec_info.
5752 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5754 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5756 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5757 (struct tree_string): Remove "const" qualifier for "str".
5759 2004-10-14 Ira Rosen <irar@il.ibm.com>
5761 * tree-vectorizer.c (vect_analyze_data_refs): Call
5762 vect_get_base_and_bit_offset to get memory tag for array ref.
5763 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5765 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5767 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5768 * configure: Regenerate.
5770 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5772 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5773 patches to solve spurious testsuite failures.
5775 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5777 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5778 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5779 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5780 gcc_assert under ENABLE_CHECKING.
5781 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5782 get_vectype_for_scalar_type).
5784 (vect_get_vec_def_for_operand): Remove redundant variables.
5785 (vect_transform_loop): Likewise.
5787 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5789 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5790 global for -mcaller-super-interworking.
5791 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5792 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5793 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5794 not need a frame pointer.
5795 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5796 the soft frame pointer offset.
5797 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5798 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5799 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5800 the stack. Use frame_pointer_needed to choose between them.
5801 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5802 (interwork_with_frame): New macro.
5803 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5805 2004-10-14 Ben Elliston <bje@au.ibm.com>
5808 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5809 up the filename looking for a previous directory separator.
5811 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5813 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5814 parser_xref_tag): New.
5815 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5817 (declspecs_add_type): Adjust prototypes.
5818 * c-parse.in (%union): Add tstype.
5819 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5820 typespec_reserved_attr, typespec_nonreserved_nonattr,
5821 structsp_attr, structsp_nonattr): Change to tstype. Update
5823 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5824 (declspecs_add_type): Update to take struct c_typespec argument.
5825 Set tag_defined_p and typedef_p as appropriate.
5826 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5827 Update to return struct c_typespec.
5828 (shadow_tag_warned): Don't let empty declarations with qualifiers
5829 or storage class specifiers redeclare a tag if a previous
5830 declaration is visible.
5832 2004-10-13 Richard Henderson <rth@redhat.com>
5835 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5836 for DECL_INCOMING_RTL.
5838 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5841 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5842 trunc_int_for_mode for constants used in shortened mode.
5844 2004-10-13 Richard Henderson <rth@redhat.com>
5847 * c-common.c (handle_mode_attribute): Disallow mode changes that
5848 alter the CODE of the top-level type.
5850 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5851 integer from internal limits macros.
5852 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5854 2004-10-13 Richard Henderson <rth@redhat.com>
5857 * function.c (instantiate_decl): Recurse for CONCAT.
5859 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5861 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5864 (extzvdi_internal1): Add attribute "compare".
5865 (extzvdi_internal2): Same.
5867 2004-10-12 Tom Tromey <tromey@redhat.com>
5869 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5871 2004-10-13 Dale Johannesen <dalej@apple.com>
5873 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5875 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5877 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5878 * c-decl.c (c_write_global_declarations): ... instead of here ...
5879 * cp/decl.c (cp_finish_file): ... and here.
5880 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5882 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5884 * tree-ssa-dom.c (record_range): Free the element if we are not
5887 2004-10-13 Tom Tromey <tromey@redhat.com>
5890 * gcc.c (option_map): Added --extdirs and --encoding.
5892 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5895 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5896 sparc_can_output_mi_thunk.
5897 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5898 handling of vcall offset.
5899 (sparc_can_output_mi_thunk): New predicate.
5900 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5901 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5902 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5904 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5906 * config/sparc/sparc.md (movdi): Remove redundant test.
5908 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5910 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5911 TDF_IPA from -fdump-tree-*-all.
5913 2004-10-13 Paul Brook <paul@codesourcery.com>
5915 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5916 * config/arm/arm.c (thumb_find_work_register): Update comments.
5917 (arm_load_pic_register): Add argument for scratch register.
5918 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5919 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5921 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5923 * tree-data-ref.c: Fix comment typos.
5925 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5926 Zdenek Dvorak <dvorakz@suse.cz>
5928 PR tree-optimization/17724
5929 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5931 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5933 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5934 (altivec_builtin_mask_for_store): Likewise.
5935 (altivec_init_builtins): Use lang_hooks.builtin_function to
5936 create the decls for builtin_altivec_mask_for_load/store.
5938 2004-10-13 Nick Clifton <nickc@redhat.com>
5940 * config/c4x/c4x.c: Remove inclusion of loop.h.
5942 2004-10-12 Ben Elliston <bje@au.ibm.com>
5944 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5945 (ei_container): New; renamed.
5946 (ei_start, ei_last): New macros.
5947 (ei_start_1, ei_last_1): Renamed from ei_start.
5948 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5949 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5950 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5952 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5954 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5955 * cfgloop.c (initialize_loops_parallel_p): New.
5956 (flow_loops_find): Initialize the parallel_p field to true for all
5958 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5959 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5960 the size of the data accessed in the loop.
5961 (struct nb_iter_bound): Moved...
5962 * cfgloop.h (struct nb_iter_bound): ... here.
5963 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5964 (record_estimate): Declare extern here.
5965 * tree-chrec.c: Fix comments.
5966 (nb_vars_in_chrec): New function.
5967 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5968 * tree-data-ref.c: Don't include lambda.h, that is already included
5970 (tree_fold_divides_p): Don't check for integer_onep.
5971 (tree_fold_bezout): Removed.
5972 (gcd): New static duplicated function.
5973 (int_divides_p, dump_subscript): New.
5974 (dump_data_dependence_relation): Use dump_subscript.
5975 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5976 estimate_niter_from_size_of_data): New.
5977 (analyze_array_indexes, analyze_array): Call
5978 estimate_niter_from_size_of_data during the detection of array
5979 references. Pass in a pointer to the statement that contains the
5981 (all_chrecs_equal_p): New.
5982 (compute_distance_vector): Renamed compute_subscript_distance.
5983 Deal with multivariate conflict functions.
5984 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5985 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5986 (non_affine_dependence_relation): New.
5987 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5988 analyze_siv_subscript, analyze_miv_subscript,
5989 analyze_overlapping_iterations, subscript_dependence_tester):
5990 Initialize and return last_conflicts function.
5991 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5992 compute_overlap_steps_for_affine_1_2): New.
5993 (analyze_siv_subscript_affine_cst): Removed.
5994 (analyze_subscript_affine_affine): Disprove dependences based on the
5995 iteration domains. Solve the univariate dependence case as before,
5996 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5997 Implement the multivariate case of 2 versus 1 variables.
5998 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6000 (find_data_references_in_loop): Compute and initialize
6001 loop->estimated_nb_iterations and loop->parallel_p.
6002 (analyze_all_data_dependences): Modify the debug dump order.
6003 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6004 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6005 (SUB_LAST_CONFLICT, subscript->last_conflict,
6006 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6007 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6008 (find_data_references_in_loop, initialize_data_dependence_relation,
6009 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6011 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6013 * configure: Regenerate.
6015 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6018 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6019 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6020 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6023 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6025 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6026 (s390_gimplify_va_arg): Likewise.
6028 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6030 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6031 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6032 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6033 * regclass.c (record_address_regs): Remove ifdef. Use
6034 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6035 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6037 (scan_rtx_address, replace_oldest_value_addr): Use
6038 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6039 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6040 unnecessary definitions.
6041 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6042 and MODE_BASE_REG_REG_CLASS.
6043 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6044 (MODE_BASE_REG_REG_CLASS): Define.
6045 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6046 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6047 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6048 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6050 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6052 * tree-ssa-alias.c (verify_name_tags): New function.
6053 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6054 (verify_alias_info): Call verify_name_tags.
6056 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6058 PR rtl-optimization/17931
6059 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6062 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6064 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6065 rather than aborting.
6067 2004-10-12 Paul Brook <paul@coudesourcery.com>
6069 * config.gcc: Add armv6{k,z,zk}
6070 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6071 * config/arm/tune.md: Regenerate.
6072 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6074 (all_architectures): Add armv6k, armv6z, armv6zk.
6075 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6076 * doc/invoke.texi: Document new arch and cpu values.
6078 2004-10-12 Paul Brook <paul@coodesourcery.com>
6080 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6083 2004-10-12 Paul Brook <paul@codesourcery.com>
6085 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6086 Handle negative constants.
6088 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6091 * c-typeck.c (convert_arguments): Return error_mark_node if there
6092 are too few arguments.
6093 (build_function_call): Handle error_mark_node return from
6096 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6098 * configure.ac (symbolic_link): Replace with $LN_S.
6099 (Assembler/Linker): Hard link from gas and binutils trees.
6100 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6101 * configure: Regenerate.
6103 2004-10-12 Paul Brook <paul@codesourcery.com>
6105 * configure.ac: Don't look for host assembler when building a canadian
6107 * configure: Regenerate.
6109 2004-10-11 Roger Sayle <roger@eyesopen.com>
6112 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6113 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6114 line options for "-lang-asm" and if found allow any of the C-family
6116 (c_common_handle_option): Remove last use of permit_fortran_options.
6118 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6120 * config/s390/s390.c (print_operand): Support 'S' format flag.
6121 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6122 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6123 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6124 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6125 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6126 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6127 ("*movstricthi"): Likewise.
6128 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6129 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6130 ("*sethiqisi", "*sethihisi"): Likewise.
6131 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6132 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6133 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6134 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6135 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6137 ("*tmhi_full"): Fix incorrect op_type attribute.
6139 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6140 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6141 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6142 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6144 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6147 * function.c (temp_slots_at_level): Fix typo which creates too
6148 many temp stack slots levels.
6150 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6152 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6154 (s390_trampoline_instantiate): Adapt.
6155 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6157 2004-10-11 Roger Sayle <roger@eyesopen.com>
6160 * stmt.c (add_case_node): Add additional type argument. Declare
6161 as static to match prototype. Convert the upper and lower bounds
6162 to the specified index type. Optimize away case ranges/values
6163 that are outside the index type's bounds. Truncate case ranges
6164 that span the index type's bounds.
6165 (expand_case): Avoid unnessary computation and memory allocation
6166 when index type is error_mark_node. Pass index_type as required
6167 by change to add_case_node API. No need to convert case range
6168 bounds to index_type, this is now done by add_case_node.
6170 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6172 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6173 * config/s390/s390.c (s390_offset_p): New function.
6174 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6175 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6176 transform Q->Q alternatives to *clc pattern.
6178 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6179 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6180 to transform Q->Q alternatives to *mvc pattern.
6181 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6182 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6183 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6184 transform Q->Q alternatives to *nc pattern.
6185 ("*nc"): New insn. New peephole to merge adjacent NCs.
6186 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6187 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6188 transform Q->Q alternatives to *oc pattern.
6189 ("*oc"): New insn. New peephole to merge adjacent OCs.
6190 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6191 transform Q->Q alternatives to *xc pattern.
6192 ("*xc"): New insn. New peephole to merge adjacent XCs.
6193 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6195 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6197 * gimplify.c (gimple_push_condition): Make sure that we don't
6198 have any saved condition cleanup if we were at the top level.
6200 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6202 * config/frv/frv.md (*adddi3_internal): Change name to...
6203 (adddi3): ...replacing the exisiting define_expand. Combine
6204 alternatives. Fix the range of the constant constraints ('J' instead
6205 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6206 to extract the lower and upper halves of the DImode operands.
6207 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6208 (adddi3_lower): Fix the range of the constant constraints and
6209 remove the bogus operands[2] check.
6210 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6211 operand 2. Use addxi to handle constant operands.
6212 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6214 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6216 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6217 editor's paren matching. Allow #define inside a struct.
6219 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6222 part of PR c++/17657
6223 * fold-const.c (fold_build_cleanup_point_expr): New function.
6224 * tree.h (fold_build_cleanup_point_expr): Prototype.
6226 2004-10-10 Eric Christopher <echristo@redhat.com>
6228 * dwarf2out.c: Move attribute to subprogram declaration
6229 instead of subroutine type.
6231 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6233 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6234 hoist_insn_after, and hoist_insn_to_edge.
6235 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6236 no_jumps_between_p, and insn_dependent_p.
6237 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6238 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6239 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6240 hoist_insn_to_edge): Remove.
6242 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6245 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6246 type in declarations that are not definitions except for the case
6247 of parameters of void type.
6249 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6251 * tree-cfg.c: Fix comment typos.
6253 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6256 * builtins.c (expand_builtin_va_start): Check for too few
6257 arguments to va_start.
6259 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6262 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6263 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6265 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6268 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6270 PR tree-optimization/17906
6271 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6272 copy non-gimple reg arguments.
6274 2004-10-09 Roger Sayle <roger@eyesopen.com>
6276 PR rtl-optimization/17853
6277 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6278 Reorganize handling of comparison operations with floating point
6279 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6280 Likewise, introduce support for comparison operations with vector
6281 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6283 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6284 * doc/tm.texi: Likewise.
6286 2004-10-09 Steven Bosscher <stevenb@suse.de>
6288 * regs.h (struct reg_info_def): Remove the last_node_uid and
6289 changes_mode fields.
6290 (REGNO_LAST_NOTE_UID): Don't define.
6291 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6292 * regmove.c (copy_src_to_dest): Likewise.
6294 2004-10-09 Roger Sayle <roger@eyesopen.com>
6297 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6298 relational comparison operator op needs to be swapped/reversed when
6299 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6301 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6304 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6305 instead of bsi_start.
6306 (value_replacement): Likewise.
6307 (abs_replacement): Likewise
6309 2004-10-09 Steven Bosscher <stevenb@suse.de>
6311 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6312 (expand_gimple_cond_expr, expand_gimple_tailcall,
6313 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6314 (tree_expand_cfg): Announce full RTL function dump.
6315 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6316 not the graph version.
6317 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6318 in the arms of a COND_EXPR for lowered nodes.
6320 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6322 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6323 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6324 strtoufix16, strtoufix32, strtoufix64): Declare.
6326 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6328 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6329 for an out-of-range floating point constant.
6330 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6331 warning if the target format does not support infinities.
6333 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6335 * emit-rtl.c (last_label_num, base_label_num): Remove.
6336 (max_label_num): Always return label_num.
6337 (set_new_last_label_num, restore_emit_status): Remove.
6338 (init_emit): Don't initialize last_label_num.
6339 * function.c (pop_function_context_from): Don't call
6340 restore_emit_status.
6341 * function.h: Remove the prototype for restore_emit_status.
6342 * rtl.h: Remove the prototype for set_new_last_label_num.
6344 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6346 * stmt.c (expand_decl_init): Remove.
6347 * tree.h: Remove the corresponding prototype.
6349 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6351 * integrate.c (try_constants, subst_constants, mark_stores):
6353 * integrate.h: Remove the prototype for try_constants.
6355 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6357 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6358 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6359 comments about its relevance to errors.
6360 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6362 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6365 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6368 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6370 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6371 reference_node_pool.
6373 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6375 * tree-cfg.c: Fix a comment typo.
6377 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6379 * config/s390/s390.c (s390_register_info): Don't save fprs for
6381 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6383 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6385 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6386 (TARGET_DEFAULT): Use symbolic values.
6387 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6388 (TARGET_DEFAULT): Use symbolic values.
6389 * config/s390/s390.c (s390_backchain_string): Initialize to
6390 TARGET_DEFAULT_BACKCHAIN.
6392 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6394 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6395 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6397 (expand_builtin_strcat): Accept a type parameter.
6398 (fold_builtin_mempcpy): Accept a type and endp parameter.
6400 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6401 Accept an `exp' instead of an `arglist'.
6403 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6405 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6406 reverting my 2004-09-07 patch to use build_int_cst.
6408 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6411 * config/sparc/sparc.c (input_operand): Remove redundant code
6412 for handling LO_SUM.
6413 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6414 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6415 Otherwise only accept it for TFmode if quad move insns are available.
6417 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6419 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6420 common cases will be caught earlier than others.
6422 2004-10-08 Michael Matz <matz@suse.de>
6424 * loop-doloop.c (doloop_optimize): Extend count.
6426 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6428 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6429 (prefetch): Convert to expander.
6431 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6433 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6434 first argument of CALL.
6435 (tls_local_dynamic): Likewise.
6437 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6439 * c-typeck.c (enum impl_conv): New.
6440 (convert_for_assignment): Use it. Take tree for function called
6441 instead of its name. Handle ObjC selectors for diagnostics at
6442 start of function. Select diagnostic text within the function
6443 using full sentences for diagnsotics. Use %qE to name functions
6445 (convert_arguments, build_modify_expr,
6446 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6447 callers to convert_for_assignment.
6448 (warn_for_assignment): Remove.
6450 2004-10-08 Nick Clifton <nickc@redhat.com>
6452 * config/sh/symbian.c (symbian_possibly_export_base_class):
6453 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6454 TYPE_CONTAINS_VPTR_P.
6456 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6458 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6459 fixed registers form all_used_regs. Update call_really_used_regs.
6460 (CALL_REALLY_USED_REGISTERS): Define.
6461 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6462 with call_really_used_regs.
6464 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6466 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6467 for -profile as well as -p and -pg.
6469 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6471 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6473 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6475 * tree-cfg.c (tree_block_forwards_to): Remove.
6476 * tree-flow.h: Remove the corresponding prototype.
6478 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6480 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6481 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6483 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6486 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6487 flag_trapping_math is in effect, don't generate subtract
6490 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6492 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6493 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6494 (s390_extra_constraint_str): Add 'A' constraints.
6495 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6496 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6497 (CONSTRAINT_LEN): Likewise.
6498 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6499 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6500 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6501 ("*iordi3"): Add OI alternative and splitter.
6502 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6503 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6504 ("*xordi3"): Add XI alternative and splitter.
6505 ("*xorsi3", "*xorhi3"): Likewise.
6507 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6509 * config/mips/mips.c (mips_function_rodata_section): New function.
6510 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6512 2004-10-07 Devang Patel <dpatel@apple.com>
6514 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6515 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6516 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6517 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6518 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6519 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6520 UNSPEC_VCONDU_V16QI): New constant defines.
6521 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6522 vconduv16qi): New patterns.
6523 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6524 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6525 (get_vec_cmp_insn): Same.
6526 (get_vsel_insn): Same.
6527 (rs6000_emit_vector_compare): Same.
6528 (rs6000_emit_vector_select): Same.
6529 (INSN_NOT_AVAILABLE): New.
6531 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6533 PR tree-optimization/17749
6534 * tree-tailcall.c (find_tail_calls): Check that parameter is
6537 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6539 * config/ia64/ia64.c: Fix a comment typo.
6541 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6543 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6545 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6548 * tree-inline.c (expand_call_inline): Do not warn for functions
6549 marked with attribute noinline.
6551 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6554 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6555 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6557 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6558 of 0 as 4th argument to pass_by_reference.
6559 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6561 2004-10-06 Eric Christopher <echristo@redhat.com>
6563 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6566 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6569 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6571 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6573 PR rtl-optimization/17791
6574 * loop-doloop.c (doloop_modify): Take number of iterations as
6576 (doloop_optimize): Extend or shorten the number of iterations
6577 when changing mode of counter register.
6578 * loop-iv.c (lowpart_subreg): Export.
6579 * rtl.h (lowpart_subreg): Declare.
6581 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6583 PR tree-optimization/17806
6584 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6585 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6586 flags moved to split_edge.
6588 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6591 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6592 before tentatively building the conditional move sequence.
6594 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6597 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6599 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6600 function_arg_padding.
6602 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6605 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6607 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6609 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6610 * hooks.h: Remove the corresponding prototypes.
6612 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6615 * tree-nested.c (walk_stmt_info): Add changed field.
6616 (convert_nonlocal_reference): Set changed to when we
6617 change a decl to unnested decl.
6618 <case ADDR_EXPR>: Instead of checking if the immediate part
6619 of the ADDR_EXPR changed, check the field changed.
6620 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6622 (convert_local_reference): Set changed to when we
6623 change a decl to unnested decl.
6624 <case ADDR_EXPR>: Instead of checking if the immediate part
6625 of the ADDR_EXPR changed, check the field changed.
6626 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6628 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6630 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6631 * dwarf2out.c (dwarf2out_init): Remove references to
6632 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6633 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6634 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6636 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6638 * c-typeck.c (convert_arguments): Take expression for called
6639 function rather than its name. Handle ObjC selectors directly
6640 rather than relying on warn_for_assignment to do so. Call warning
6641 directly rather than warn_for_assignment. Use %qE in diagnostics.
6642 Say "argument" rather than "arg" in diagnostics.
6643 (build_function_call): Update call to convert_arguments.
6645 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6648 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6649 ENUMs specially instead of just saying we do.
6651 2004-10-06 Eric Christopher <echristo@redhat.com>
6653 * dwarf2.h: Sync with include/elf/dwarf2.h
6655 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6657 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6660 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6662 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6663 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6665 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6667 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6669 (lambda_compute_auxillary_space): Split from here.
6671 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6673 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6674 * tree-flow.h: Add prototype.
6675 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6676 expr_invariant_in_loop.
6678 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6680 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6683 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6685 * config/s390/s390-protos.h (s_imm_operand): Remove.
6686 (s390_pool_operand): Add prototype.
6687 * config/s390/s390.c (general_s_operand): Remove.
6688 (s_imm_operand): Remove.
6689 (s_operand): Merge contents of general_s_operand.
6690 (s390_pool_operand): New function.
6691 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6692 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6693 ("*cmpdi_ccu"): Merge Q->Q alternative.
6694 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6695 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6697 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6698 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6699 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6701 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6703 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6704 call ia64_function_arg_boundary.
6705 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6706 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6707 (ia64_function_arg_advance): Do not put 128 bit floats into
6710 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6712 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6713 Accept an expression instead of an arglist.
6714 (expand_builtin_stpcpy): Accept an expression instead of an
6717 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6720 * doc/install.texi (*-*-solaris2*): Mention potential problem
6721 with Sun assembler + GNU linker and C++ programs.
6722 Document status of binutils 2.15 release.
6724 2004-10-06 Jan Hubicka <jh@suse.cz>
6726 * cse.c (cse_main): Kill push/pop context.
6728 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6730 * pretty-print.c: Include tree.h.
6731 (pp_base_prepare_to_format): New function, logic from
6732 text_specifies_location.
6733 (pp_base_format_text): Use gcc_assert.
6734 * pretty-print.h (pp_prepare_to_format): New macro.
6735 (pp_base_prepare_to_format): Prototype.
6736 * diagnostic.c (text_specifies_location): Delete.
6737 (bug_report_request): Delete.
6738 (diagnostic_set_info): Don't call text_specifies_location.
6739 (diagnostic_action_after_output): Put text from
6740 bug_report_request inline here. Use gcc_unreachable.
6741 (diagnostic_report_current_function): Fix comment.
6742 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6743 Call pp_prepare_to_format before diagnostic_starter.
6744 (trim_filename): Use IS_DIR_SEPARATOR.
6745 (fatal_error, internal_error): Use gcc_unreachable.
6746 (error_recursion): Call diagnostic_action_after_output to
6747 issue the bug_report_request message and exit.
6748 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6750 * c-parse.in: Add list of diagnostic messages to insulate
6751 translation template from version of yacc/bison used to
6752 compile the grammar.
6754 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6757 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6759 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6761 * basic-block.h: Remove the prototype for
6762 flow_preorder_transversal_compute.
6763 * cfganal.c (dfst_node): Remove.
6764 (flow_preorder_transversal_compute): Likewise.
6765 * rtl.h: Remove the prototype for get_jump_table_offset.
6766 * rtlanal.c (get_jump_table_offset): Remove.
6768 2004-10-05 Richard Henderson <rth@redhat.com>
6771 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6773 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6776 * Makefile.in: Stage the build directory too.
6778 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6780 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6782 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6783 (frv_emit_move): Same.
6785 * config/frv/frv.c (frv_emit_move): New.
6786 (frv_legitimize_address): New.
6788 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6795 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6797 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6800 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6802 * c-decl.c (pushdecl): When an extern declaration at block scope
6803 refers to a visible entity with internal linkage, use the old DECL
6804 rather than the new one.
6806 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6808 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6811 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6813 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6816 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6818 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6819 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6822 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6824 * tree-cfg.c (cleanup_tree_cfg): Don't call
6825 delete_unreachable_blosk() after thread_jumps().
6826 (thread_jumps): Always remove basic blocks as they become
6829 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6831 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6832 something_changed. Simplify the while loop.
6834 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6836 * builtins.c (expand_builtin_memmove): Delete duplicate code
6837 and accept a tree type for the result.
6838 (expand_builtin_bcopy): Accept a tree type for the result.
6839 (fold_builtin_memmove): Accept an arglist and tree type for
6842 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6844 * config/s390/s390.c (s390_dump_pool): Remove return value.
6845 Use gen_pool_align, gen_pool_section_start/end instead of
6846 gen_pool_start/end_31/64.
6847 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6848 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6849 ("pool_start_31", "pool_end_31"): Remove.
6850 ("pool_start_64", "pool_end_64"): Likewise.
6851 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6853 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6854 (TARGET_CANNOT_COPY_INSN_P): Define.
6855 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6856 (struct constant_pool): New member 'execute'.
6857 (s390_add_execute, s390_find_execute): New functions.
6858 (s390_execute_label, s390_execute_target): Likewise.
6859 (s390_dump_pool): Output in-pool execute target templates.
6860 (s390_dump_execute): New function.
6861 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6862 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6863 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6864 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6865 ("*execute"): New insn pattern.
6866 ("movmem_short", "*movmem_short"): Use splitters to generate
6867 explicit execute pattern, remove embedded execute.
6868 ("clrmem_short", "*clrmem_short"): Likewise.
6869 ("cmpmem_short", "*cmpmem_short"): Likewise.
6871 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6873 * tree-ssa.c (verify_ssa): Verify phi arguments only
6874 contain renamed names.
6876 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6878 * config/rs6000/linux.h: Formatting, whitespace.
6879 * config/rs6000/linux64.h: Likewise.
6880 * config/rs6000/rs6000-protos.h: Likewise.
6881 * config/rs6000/rs6000.c: Likewise.
6882 (easy_vector_splat_const): Add fall thru comments.
6883 (output_vec_const_move): Likewise.
6885 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6887 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6889 2004-10-05 Chao-Ying Fu <fu@mips.com>
6890 Richard Sandiford <rsandifo@redhat.com>
6892 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6893 built-in functions. Document dependencies.
6894 (-mips3d): Add link here too.
6895 * doc/extend.texi (MIPS Paired-Single Support): New section.
6897 2004-10-04 Chao-ying Fu <fu@mips.com>
6899 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6901 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6903 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6904 Initialize OPT_STATS to 0.
6906 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6908 * tree-data-ref.c: Fix comment typos.
6910 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6912 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6913 the predicate cannot be computed, don't initialize the result to
6916 2004-10-01 Eric Christopher <echristo@redhat.com>
6918 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6919 locally defined enum.
6920 * dwarf2out.c (add_calling_convention_attribute): Don't
6923 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6925 PR c/17178, PR c/17820
6926 * c-decl.c (pop_scope): Do not warn about unused static
6927 variables as they warned in the middle-end.
6929 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6931 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6932 and make the first parameter the expression not the arglist.
6934 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6936 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6937 as valid modes to expand address expressions.
6939 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6941 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6942 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6943 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6944 code formatting conventions.
6946 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6948 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6950 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6952 PR tree-optimization/16632
6953 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6954 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6955 where | is used instead of &.
6957 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6959 * ginclude/stddef.h: Fix a comment typo.
6961 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6964 * config.gcc (i?86-*-solaris2*): Restore correct logic
6965 for --enable-threads option.
6966 (sparc64-*-solaris2*): Likewise.
6967 (sparc-*-solaris2*): Likewise.
6969 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6971 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6972 (OS_MISSING_POWERPC64): Move, and comment.
6973 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6974 (OS_MISSING_POWERPC64): Move, and comment.
6976 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6978 * arm.c (output_call_mem): Add missing \t.
6980 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6982 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6983 expand_builtin_strncmp): Delete duplicate code.
6985 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6987 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6988 take check-base and -limit arguments.
6989 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6990 check ranges for ARRAY_REF and COMPONENT_REF.
6991 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6994 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6996 * c-objc-common.c (c_tree_printer): Correct description of %E.
6997 Don't fall through after printing an expression.
6999 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7001 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7003 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7005 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7006 delete_unrechable_blocks() only when necessary.
7008 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7010 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7011 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7012 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7013 __gthread_recursive_mutex_unlock): New functions.
7015 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7017 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7018 * config/s390/tpf-eh.c: Remove file.
7019 * config/s390/tpf-unwind.h: New file.
7020 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7021 (MD_UNWIND_SUPPORT): Define.
7023 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7025 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7027 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7029 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7030 * config/s390/s390.c (s390_comparison): New function.
7031 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7032 (s390_branch_condition_mnemonic): Assert valid comparison.
7033 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7034 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7035 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7036 s390_comparison instead of comparison_operator.
7038 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7039 ("cmpmemdi"): Remove.
7040 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7041 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7042 ("cmpint_si"): Rename to ...
7043 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7044 ("cmpint_di", "*cmpint_di"): Likewise.
7045 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7046 redundant UNSPEC_CMPINT conversions.
7047 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7049 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7051 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7052 (main): Remove a reference to COLLECT_PARSE_FLAG
7053 * system.h: Poison COLLECT_PARSE_FLAG.
7054 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7056 2004-10-01 Paul Brook <paul@codesourcery.com>
7058 * config/arm/crti.asm: Give _init and _fini function type.
7060 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7062 * common.opt (ftree-loop-ivcanon): Enable by default.
7063 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7064 Enable complete loop unrolling.
7065 (canonicalize_induction_variables, tree_unroll_loops_completely):
7068 2004-10-01 Paul Brook <paul@codesourcery.com>
7070 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7071 not register number.
7072 (thumb_find_work_register): Search full register range.
7074 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7077 * tree-cfg.c (group_case_labels): Get the label and not
7078 the case expr for the default case.
7079 When the label we looking at is the default, decrement the
7082 2004-10-01 Jan Hubicka <jh@suse.cz>
7084 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7085 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7086 * toplev.h (tree_rest_of_compilation): Update prototype.
7087 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7089 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7091 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7092 cleanup_control_flow() out of the while loop.
7094 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7096 * tree-vectorizer.c (vectorizable_operation): Fail unless
7097 the mode for the vector type is indeed a vector mode.
7099 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7101 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7102 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7104 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7105 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7106 follow_ssa_edge_in_rhs): Ditto.
7107 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7108 (dump_iv): Dump base_object.
7109 (dump_use, dump_cand): Use dump_iv.
7110 (determine_base_object): New function.
7111 (alloc_iv): Initialize base_object field.
7112 (record_use): Clear the ssa_name field of iv.
7113 (get_computation_cost_at): Do not use difference of addresses of
7114 two different objects.
7115 (may_eliminate_iv): Do not require the loop to have just single exit.
7116 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7117 (nonzero_p): New function.
7118 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7119 tree_simplify_using_condition, simplify_using_initial_conditions,
7120 loop_niter_by_eval, find_loop_niter_by_eval,
7121 estimate_numbers_of_iterations_loop, compare_trees,
7122 upper_bound_in_type, lower_bound_in_type,
7123 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7124 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7125 instead of integer_(non)zerop.
7127 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7130 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7132 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7133 and TI_VA_LIST_FPR_COUNTER_FIELD.
7134 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7135 * tree-pass.h (pass_stdarg): Add.
7136 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7137 * tree-stdarg.c: New file.
7138 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7139 (tree-stdarg.o): Add dependencies.
7140 * function.h (struct function): Add va_list_gpr_size and
7141 va_list_fpr_size fields.
7142 * function.c (allocate_struct_function): Initialize them.
7144 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7145 va_list_{g,f}pr_counter_field.
7146 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7147 area will not be used. Only save registers that tree-stdarg.c
7148 detected they need saving.
7149 (ix86_va_start): Don't set up fields that won't be used.
7151 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7152 va_list_{g,f}pr_counter_field.
7153 (setup_incoming_varargs): Don't do anything if reg_save
7154 area will not be used. Only save registers that tree-stdarg.c
7155 detected they need saving.
7156 (rs6000_va_start): Don't set up fields that won't be used.
7158 2004-09-30 Eric Christopher <echristo@redhat.com>
7160 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7162 * dwarf2out.c (add_calling_convention_attribute): New function.
7163 (gen_subroutine_type_die): Use.
7164 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7165 * target.h (gcc_target): Add dwarf_calling_convention.
7166 * hooks.c (hook_int_tree_0): New function.
7167 * hooks.h: Prototype.
7168 * config/sh/sh.c: Include dwarf2.h.
7169 (sh_dwarf_calling_convention): New function.
7170 (TARGET_DWARF_CALLING_CONVENTION): Use.
7171 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7173 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7175 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7176 expand_builtin_strrchr, expand_builtin_strpbrk,
7177 expand_builtin_strncat, expand_builtin_strspn,
7178 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7181 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7183 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7185 (s390_logical_operator_ok_p): Likewise.
7186 * config/s390/s390.c (s390_expand_logical_operator): New function.
7187 (s390_logical_operator_ok_p): Likewise.
7188 * config/s390/s390.md ("anddi3"): New expander.
7189 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7190 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7191 ("andsi3"): Use s390_expand_logical_operator.
7192 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7193 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7194 ("andhi3"): New expander.
7195 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7196 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7197 ("andqi3"): New expander.
7198 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7199 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7200 ("iordi3"): New expander.
7201 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7202 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7203 ("iorsi3"): Use s390_expand_logical_operator.
7204 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7205 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7206 ("iorhi3"): New expiorer.
7207 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7208 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7209 ("iorqi3"): New expiorer.
7210 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7211 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7212 ("xordi3"): New expander.
7213 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7214 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7215 ("xorsi3"): New expander.
7216 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7217 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7218 ("xorhi3"): New expander.
7219 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7220 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7221 ("xorqi3"): New expander.
7222 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7223 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7225 2004-09-30 Roger Sayle <roger@eyesopen.com>
7227 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7228 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7229 machine mode as the result.
7231 2004-09-30 Ben Elliston <bje@au.ibm.com>
7234 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7235 FOR_EACH_EDGE macros.
7237 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7239 * c-tree.h (readonly_error): Remove.
7240 * c-typeck (enum lvalue_use): New.
7241 (lvalue_or_else, readonly_error): Use it. All callers changed.
7242 (readonly_error): Make static.
7244 2004-09-30 Jan Hubicka <jh@suse.cz>
7247 * cfgrtl.c (try_redirect_by_replacing_jump,
7248 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7249 cfg_layout_merge_blocks): Do not attach any line number information
7250 to newly inserted instructions.
7251 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7253 (emit_*insn_before, emit_insn*_after): New.
7254 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7256 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7257 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7259 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7261 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7262 (s390_return_address_offset): Remove.
7263 (s390_can_eliminate): Add prototype.
7264 (s390_initial_elimination_offset): Add prototype.
7265 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7266 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7267 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7268 (s390_return_address_offset): Remove.
7269 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7270 (struct machine_function): New member split_branches_pending_p.
7271 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7272 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7273 (s390_optimize_prologue): Remove base_used argument. Call
7274 s390_update_frame_layout instead of s390_register_info. Handle
7275 prologue/epilogue insns that touch only RETURN_REGNUM.
7276 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7277 (s390_register_info): Remove base_used and return_addr_used
7278 arguments, compute special register usage inline. Return live
7279 register data to caller.
7280 (s390_frame_info): Remove arguments, do not call s390_register_info.
7281 (s390_init_frame_layout): New function.
7282 (s390_update_frame_layout): Likewise.
7283 (s390_emit_prologue): Call s390_update_frame_layout; some code
7284 move to there. Do not emit pool placeholder insn if unnecessary.
7286 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7288 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7289 floating point constant workaround.
7290 (s390_secondary_input_reload_class): Handle PLUS reloads
7291 with too-large constant.
7292 (s390_expand_plus_operand): Likewise.
7293 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7294 ("movsi"): Likewise. Also, remove workaround for non-general
7296 ("movdf"): Do not call force_const_mem.
7297 ("movsf"): Likewise. Merge expander with *movsf insn.
7298 ("*movsf"): Remove, merge with movsf expander.
7300 2004-09-30 Paul Brook <paul@codesourcery.com>
7302 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7303 (ENDFILE_SPEC): Define.
7304 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7306 2004-09-30 Richard Henderson <rth@redhat.com>
7308 * config/alpha/qrnnd.asm: Mark for noexecstack.
7310 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7312 * protoize.c, tree-cfg.c: Fix comment typos.
7314 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7317 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7319 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7321 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7323 (add_pointed_to_expr): ... here.
7324 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7325 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7326 pointer variable, if set.
7328 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7330 * config/sh/sh.c: Follow spelling conventions.
7332 2004-09-29 Richard Henderson <rth@redhat.com>
7334 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7335 * doc/tm.texi (DWARF_ZERO_REG): New.
7337 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7338 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7339 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7341 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7343 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7344 with a PLUS as source operand.
7345 (expand_movstr): Likewise.
7346 (expand_builtin_stpcpy): Likewise.
7348 2004-09-29 Richard Henderson <rth@redhat.com>
7351 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7352 (is_gimple_asm_val): New.
7353 * tree-gimple.h (is_gimple_asm_val): Declare.
7354 * gimplify.c (gimplify_asm_expr): Use it.
7355 * tree-pretty-print.c (print_declaration): Dump hard regs.
7356 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7357 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7358 * tree-ssa-pre.c (is_undefined_value): Likewise.
7359 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7360 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7361 * tree-ssa.c (warn_uninit): Likewise.
7362 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7364 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7366 * c-decl.c (merge_decls): Use comptype when comparing
7367 types to decide on DECL_SIZE save of olddecl.
7369 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7371 * tree.h (INDIRECT_REF_P): New macro.
7372 * alias.c (get_alias_set): Use it
7373 (nonoverlapping_memrefs_p): Ditto.
7374 * emit-rtl.c (mem_expr_equal_p): Ditto.
7375 (set_mem_attributes_minus_bitpos): Ditto.
7376 (is_gimple_addressable): Ditto.
7377 (get_base_address): Ditto.
7378 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7379 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7380 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7381 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7382 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7383 (add_address_candidates): Ditto.
7384 (rewrite_address_base): Ditto.
7386 2004-09-30 Ben Elliston <bje@au.ibm.com>
7388 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7389 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7390 (rewrite_ssa_into_ssa): Likewise.
7391 * tree-phinodes.c (create_phi_node): Access the number of
7392 predecessor edges using EDGE_COUNT() and not num_preds.
7394 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7397 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7399 2004-09-29 Eric Christopher <echristo@redhat.com>
7401 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7403 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7405 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7406 the address is (plus reg mem).
7408 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7410 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7412 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7414 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7415 cascaded if ... else if with a switch.
7417 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7419 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7421 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7423 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7424 and TI_VA_LIST_FPR_COUNTER_FIELD.
7425 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7426 * tree-pass.h (pass_stdarg): Add.
7427 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7428 * tree-stdarg.c: New file.
7429 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7430 (tree-stdarg.o): Add dependencies.
7431 * function.h (struct function): Add va_list_gpr_size and
7432 va_list_fpr_size fields.
7433 * function.c (allocate_struct_function): Initialize them.
7435 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7436 va_list_{g,f}pr_counter_field.
7437 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7438 area will not be used. Only save registers that tree-stdarg.c
7439 detected they need saving.
7440 (ix86_va_start): Don't set up fields that won't be used.
7442 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7443 va_list_{g,f}pr_counter_field.
7444 (setup_incoming_varargs): Don't do anything if reg_save
7445 area will not be used. Only save registers that tree-stdarg.c
7446 detected they need saving.
7447 (rs6000_va_start): Don't set up fields that won't be used.
7449 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7451 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7452 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7453 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7454 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7455 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7456 ATTR_NONNULL_1_4): New.
7458 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7460 PR tree-optimization/17697
7461 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7464 2004-09-28 Per Bothner <per@bothner.com>
7466 * profile.c (branch_prob): Pass correct value to output_location,
7467 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7469 2004-09-28 Richard Henderson <rth@redhat.com>
7472 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7473 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7474 * tree-ssa-ccp.c (replace_uses_in): Use it.
7475 * tree-ssa-dom.c (cprop_operand): Likewise.
7477 2004-09-28 Jeff Law <law@redhat.com>
7479 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7480 that no outgoing edges be left in the duplicate block. Do no
7481 update information on outgoing edges or PHI nodes in target
7483 (remove_ctrl_stmt_and_useless_edges): Renamed from
7484 remove_last_stmt_and_useless_edges. Handle case where the
7485 block is empty or has no control statements. Do not update edge
7487 (thread_block): Create a template block rather than copying the
7488 original block every time. Create outgoing edges from the
7489 duplicate blocks and update PHIs at the target of the outgoing
7490 edges here. Fix edge flags for the original block if necessary.
7491 * cfghooks (duplicate_block): No longer assert that the original
7492 block has incoming edges.
7494 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7496 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7497 Reg Vars to enforce register allocation with general constraints.
7498 (Explicit Reg Vars): Clarify relation to asm statements.
7499 (Local Reg Vars): Similar.
7501 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7503 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7504 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7505 build_control_flow, new_edge): Remove.
7506 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7507 (bitlst, bitlst_table_last, bitlst_table): Remove.
7508 (bblst): Store basic_block pointer instead of block index.
7509 (bblst_table): Likewise.
7510 (edgelst): Store edge pointer instead of edge index.
7511 (edgelst_table, edgelst_last): New variables.
7512 (extract_bitlst): Rename to ...
7513 (extract_edgelst): ... this. Return edge pointers, not indices.
7514 (split_edges): Update call.
7515 (rgn_edges): Store edge pointers instead of indices.
7516 (edge_to_bit): Remove.
7517 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7518 (SET_EDGE_TO_BIT): New macro.
7519 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7520 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7521 data structures instead of haifa_edge et al. Use edge pointers
7522 instead of edge indices everywhere.
7523 (compute_dom_prob_ps): Use standard CFG data structures. Account
7525 (compute_trg_info): Likewise.
7526 (propagate_deps): Likewise.
7527 (debug_candidate): Account for bblst data structure change.
7528 (check_live_1, update_live_1, is_pfree): Likewise.
7529 (IS_REACHABLE): Use standard CFG data structures.
7530 (init_ready_list): Update bblst_table/edgelst_table allocation.
7531 (schedule_region): Update alloc/cleanup code to data structure
7532 changes. Use edge->aux to store per-region edge index.
7533 (init_regions): No longer call build_control_flow. Do not
7534 create edge list any more.
7536 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7538 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7539 * combine.c (can_combine_p): Likewise.
7540 * local-alloc. (update_equiv_regs): Likewise.
7542 2004-09-28 Richard Henderson <rth@redhat.com>
7545 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7546 Don't check VOIDmode here. Force PLUS operands to common type.
7547 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7548 Pmode if given a non pointer type.
7550 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7553 * optabs.c (expand_binop): Force constants to the correct mode.
7555 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7557 * config/s390/s390.c (s390_adjust_cost): Remove.
7558 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7559 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7560 * config/s390/s390.md ("main_pool"): Use "larl" type
7561 attribute if TARGET_CPU_ZARCH.
7563 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7565 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7568 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7570 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7573 2004-09-28 Steven Bosscher <stevenb@suse.de>
7575 * common.opt (flag_gcse_sm): Disable by default.
7576 (flag_gcse_las): Likewise.
7577 (flag_web): Likewise. Create from this file.
7578 * flags.h: Remove flag_web declaration.
7579 * toplev.c (flag_web): Likewise.
7580 (process_options): Never set flag_web.
7582 2004-09-28 Steven Bosscher <stevenb@suse.de>
7584 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7585 * tree-ssa-propagate.c: Include vec.h.
7586 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7588 (cfg_blocks_add): Assert the block is not already in the worklist.
7589 Update uses of interesting_ssa_edges and varying_ssa_edges.
7590 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7591 ssa_propagate): Likewise.
7593 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7596 * c-decl.c (start_decl): Check for initializing incomplete array
7598 (build_compound_literal): Check for TYPE being error_mark_node.
7599 * c-parse.in (primary): Check for VLA compound literals.
7601 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7603 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7604 with --disable-checking.
7606 2004-09-28 Devang Patel <dpatel@apple.com>
7608 * tree-pretty-print.c (dump_generic_node): Print vector types.
7610 2004-09-28 Nick Clifton <nickc@redhat.com>
7612 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7613 invocation of the function sh_init_cumulative_args.
7614 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7615 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7616 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7617 * config/sh/sh.c (sh_init_cumulative_args): New function based
7618 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7619 heuristic added to determine the setting of force_mem when a
7620 library function is being called.
7622 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7624 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7625 Skip constant arguments.
7627 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7629 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7630 volatile type, mark the tag volatile.
7631 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7634 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7636 * tree.def (vec_cond_expr): Fix. Change 'e'
7639 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7641 * basic-block.h: Fix a comment typo.
7643 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7645 * optabs.c, optabs.h: Fix comment typos.
7647 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7649 * config/sparc/sparc.md (call_address_struct_value_sp32):
7650 Properly mask the immediate field of the 'unimp' instruction.
7651 (call_symbolic_struct_value_sp32): Likewise.
7653 2004-09-28 Ben Elliston <bje@au.ibm.com>
7654 Steven Bosscher <stevenb@suse.de>
7655 Andrew Pinski <pinskia@physics.uc.edu>
7657 Merge from edge-vector-branch:
7658 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7659 (struct edge_def): Remove pred_next, succ_next members.
7660 (struct basic_block_def): Remove pred, succ members. Add preds
7661 and succs members of type VEC(edge).
7662 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7663 (BRANCH_EDGE): Likewise.
7664 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7665 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7666 (edge_iterator): New.
7667 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7668 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7669 (FOR_EACH_EDGE): New.
7670 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7672 (rotate_loop): Likewise.
7673 (find_traces_1_route): Likewise.
7674 (bb_to_key): Likewise.
7675 (connect_traces): Likewise.
7676 (copy_bb_p): Likewise.
7677 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7678 (add_labels_and_missing_jumps): Likewise.
7679 (fix_up_fall_thru_edges): Likewise.
7680 (find_jump_block): Likewise.
7681 (fix_crossing_conditional_branches): Likewise.
7682 (fix_crossing_unconditional_branches): Likewise.
7683 (add_reg_crossing_jump_notes): Likewise.
7684 * bt-load.c (augment_live_range): Likewise.
7685 * cfg.c (clear_edges): Likewise.
7686 (unchecked_make_edge): Likewise.
7687 (cached_make_edge): Likewise.
7688 (make_single_succ_edge): Likewise.
7689 (remove_edge): Likewise.
7690 (redirect_edge_succ_nodup): Likewise.
7691 (check_bb_profile): Likewise.
7692 (dump_flow_info): Likewise.
7693 (alloc_aux_for_edges): Likewise.
7694 (clear_aux_for_edges): Likewise.
7695 (dump_cfg_bb_info): Likewise.
7696 * cfganal.c (forwarder_block_p): Likewise.
7697 (can_fallthru): Likewise.
7698 (could_fall_through): Likewise.
7699 (mark_dfs_back_edges): Likewise.
7700 (set_edge_can_fallthru_flag): Likewise.
7701 (find_unreachable_blocks): Likewise.
7702 (create_edge_list): Likewise.
7703 (verify_edge_list): Likewise.
7704 (add_noreturn_fake_exit_edges): Likewise.
7705 (connect_infinite_loops_to_exit): Likewise.
7706 (flow_reverse_top_sort_order_compute): Likewise.
7707 (flow_depth_first_order_compute): Likewise.
7708 (flow_preorder_transversal_compute): Likewise.
7709 (flow_dfs_compute_reverse_execute): Likewise.
7710 (dfs_enumerate_from): Likewise.
7711 (compute_dominance_frontiers_1): Likewise.
7712 * cfgbuild.c (make_edges): Likewise.
7713 (compute_outgoing_frequencies): Likewise.
7714 (find_many_sub_basic_blocks): Likewise.
7715 (find_sub_basic_blocks): Likewise.
7716 * cfgcleanup.c (try_simplify_condjump): Likewise.
7717 (thread_jump): Likewise.
7718 (try_forward_edges): Likewise.
7719 (merge_blocks_move): Likewise.
7720 (outgoing_edges_match): Likewise.
7721 (try_crossjump_to_edge): Likewise.
7722 (try_crossjump_bb): Likewise.
7723 (try_optimize_cfg): Likewise.
7724 (merge_seq_blocks): Likewise.
7725 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7726 (expand_gimple_basic_block): Likewise.
7727 (construct_init_block): Likewise.
7728 (construct_exit_block): Likewise.
7729 * cfghooks.c (verify_flow_info): Likewise.
7730 (dump_bb): Likewise.
7731 (delete_basic_block): Likewise.
7732 (split_edge): Likewise.
7733 (merge_blocks): Likewise.
7734 (make_forwarder_block): Likewise.
7735 (tidy_fallthru_edges): Likewise.
7736 (can_duplicate_block_p): Likewise.
7737 (duplicate_block): Likewise.
7738 * cfglayout.c (fixup_reorder_chain): Likewise.
7739 (fixup_fallthru_exit_predecessor): Likewise.
7740 (can_copy_bbs_p): Likewise.
7741 (copy_bbs): Likewise.
7742 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7743 (flow_loop_entry_edges_find): Likewise.
7744 (flow_loop_exit_edges_find): Likewise.
7745 (flow_loop_nodes_find): Likewise.
7746 (mark_single_exit_loops): Likewise.
7747 (flow_loop_pre_header_scan): Likewise.
7748 (flow_loop_pre_header_find): Likewise.
7749 (update_latch_info): Likewise.
7750 (canonicalize_loop_headers): Likewise.
7751 (flow_loops_find): Likewise.
7752 (get_loop_body_in_bfs_order): Likewise.
7753 (get_loop_exit_edges): Likewise.
7754 (num_loop_branches): Likewise.
7755 (verify_loop_structure): Likewise.
7756 (loop_latch_edge): Likewise.
7757 (loop_preheader_edge): Likewise.
7758 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7759 (expected_loop_iterations): Likewise.
7760 * cfgloopmanip.c (remove_bbs): Likewise.
7761 (fix_bb_placement): Likewise.
7762 (fix_irreducible_loops): Likewise.
7763 (remove_path): Likewise.
7764 (scale_bbs_frequencies): Likewise.
7765 (loopify): Likewise.
7767 (fix_loop_placement): Likewise.
7768 (loop_delete_branch_edge): Likewise.
7769 (duplicate_loop_to_header_edge): Likewise.
7770 (mfb_keep_just): Likewise.
7771 (create_preheader): Likewise.
7772 (force_single_succ_latches): Likewise.
7773 (loop_split_edge_with): Likewise.
7774 (create_loop_notes): Likewise.
7775 * cfgrtl.c (rtl_split_block): Likewise.
7776 (rtl_merge_blocks): Likewise.
7777 (rtl_can_merge_blocks): Likewise.
7778 (try_redirect_by_replacing_jump): Likewise.
7779 (force_nonfallthru_and_redirect): Likewise.
7780 (rtl_tidy_fallthru_edge): Likewise.
7781 (commit_one_edge_insertion): Likewise.
7782 (commit_edge_insertions): Likewise.
7783 (commit_edge_insertions_watch_calls): Likewise.
7784 (rtl_verify_flow_info_1): Likewise.
7785 (rtl_verify_flow_info): Likewise.
7786 (purge_dead_edges): Likewise.
7787 (cfg_layout_redirect_edge_and_branch): Likewise.
7788 (cfg_layout_can_merge_blocks_p): Likewise.
7789 (rtl_flow_call_edges_add): Likewise.
7790 * cse.c (cse_cc_succs): Likewise.
7791 * df.c (hybrid_search): Likewise.
7792 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7793 (calc_dfs_tree): Likewise.
7794 (calc_idoms): Likewise.
7795 (recount_dominator): Likewise.
7796 * domwalk.c (walk_dominator_tree): Likewise.
7797 * except.c (emit_to_new_bb_before): Likewise.
7798 (connect_post_landing_pads): Likewise.
7799 (sjlj_emit_function_enter): Likewise.
7800 (sjlj_emit_function_exit): Likewise.
7801 (finish_eh_generation): Likewise.
7802 * final.c (compute_alignments): Likewise.
7803 * flow.c (calculate_global_regs_live): Likewise.
7804 (initialize_uninitialized_subregs): Likewise.
7805 (init_propagate_block_info): Likewise.
7806 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7807 * gcse.c (find_implicit_sets): Likewise.
7808 (bypass_block): Likewise.
7809 (bypass_conditional_jumps): Likewise.
7810 (compute_pre_data): Likewise.
7811 (insert_insn_end_bb): Likewise.
7812 (insert_store): Likewise.
7813 (remove_reachable_equiv_notes): Likewise.
7814 * global.c (global_conflicts): Likewise.
7815 (calculate_reg_pav): Likewise.
7816 * graph.c (print_rtl_graph_with_bb): Likewise.
7817 * ifcvt.c (mark_loop_exit_edges): Likewise.
7818 (merge_if_block): Likewise.
7819 (find_if_header): Likewise.
7820 (block_jumps_and_fallthru_p): Likewise.
7821 (find_if_block): Likewise.
7822 (find_cond_trap): Likewise.
7823 (block_has_only_trap): Likewise.
7824 (find_if_case1): Likewise.
7825 (find_if_case_2): Likewise.
7826 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7827 (perfect_nestify): Likewise.
7828 * lcm.c (compute_antinout_edge): Likewise.
7829 (compute_laterin): Likewise.
7830 (compute_available): Likewise.
7831 (compute_nearerout): Likewise.
7832 * loop-doloop.c (doloop_modify): Likewise.
7833 * loop-init.c (loop_optimizer_init): Likewise.
7834 * loop-invariant.c (find_exits): Likewise.
7835 * loop-iv.c (simplify_using_initial_values): Likewise.
7836 (check_simple_exit): Likewise.
7837 (find_simple_exit): Likewise.
7838 * loop-unroll.c (peel_loop_completely): Likewise.
7839 (unroll_loop_constant_iterations): Likewise.
7840 (unroll_loop_runtime_iterations): Likewise.
7841 * loop-unswitch.c (may_unswitch_on): Likewise.
7842 (unswitch_loop): Likewise.
7843 * modulo-sched.c (generate_prolog_epilog): Likewise.
7844 (sms_schedule): Likewise.
7845 * postreload-gcse.c (eliminate_partially_redundant_load):
7847 * predict.c (can_predict_insn_p): Likewise.
7848 (set_even_probabilities): Likewise.
7849 (combine_predictions_for_bb): Likewise.
7850 (predict_loops): Likewise.
7851 (estimate_probability): Likewise.
7852 (tree_predict_by_opcode): Likewise.
7853 (tree_estimate_probability): Likewise.
7854 (last_basic_block_p): Likewise.
7855 (propagate_freq): Likewise.
7856 (estimate_loops_at_level): Likewise.
7857 (estimate_bb_frequencies): Likewise.
7858 * profile.c (instrument_edges): Likewise.
7859 (get_exec_counts): Likewise.
7860 (compute_branch_probabilities): Likewise.
7861 (branch_prob): Likewise.
7862 * ra-build.c (live_in): Likewise.
7863 * ra-rewrite.c (rewrite_program2): Likewise.
7864 * ra.c (reg_alloc): Likewise.
7865 * reg-stack.c (reg_to_stack): Likewise.
7866 (convert_regs_entry): Likewise.
7867 (compensate_edge): Likewise.
7868 (convert_regs_1): Likewise,
7869 (convert_regs_2): Likewise.
7870 (convert_regs): Likewise.
7871 * regrename.c (copyprop_hardreg_forward): Likewise.
7872 * reload1.c (fixup_abnormal_edges): Likewise.
7873 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7874 (sbitmap_insersection_of_preds): Likewise.
7875 (sbitmap_union_of_succs): Likewise.
7876 (sbitmap_union_of_preds): Likewise.
7877 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7878 (fix_basic_block_boundaries): Likewise.
7879 (sched_ebbs): Likewise.
7880 * sched-rgn.c (build_control_flow): Likewise.
7881 (find_rgns): Likewise.
7882 * tracer.c (find_best_successor): Likewise.
7883 (find_best_predecessor): Likewise.
7884 (tail_duplicate): Likewise.
7885 * tree-cfg.c (make_edges): Likewise.
7886 (make_ctrl_stmt_edges): Likewise.
7887 (make_goto_expr_edges): Likewise.
7888 (tree_can_merge_blocks_p): Likewise.
7889 (tree_merge_blocks): Likewise.
7890 (cfg_remove_useless_stmts_bb): Likewise.
7891 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7892 (tree_block_forwards_to): Likewise.
7893 (cleanup_control_expr_graph): Likewise.
7894 (find_taken_edge): Likewise.
7895 (dump_cfg_stats): Likewise.
7896 (tree_cfg2vcg): Likewise.
7897 (disband_implicit_edges): Likewise.
7898 (tree_find_edge_insert_loc): Likewise.
7899 (bsi_commit_edge_inserts): Likewise.
7900 (tree_split_edge): Likewise.
7901 (tree_verify_flow_info): Likewise.
7902 (tree_make_forwarder_block): Likewise.
7903 (tree_forwarder_block_p): Likewise.
7904 (thread_jumps): Likewise.
7905 (tree_try_redirect_by_replacing_jump): Likewise.
7906 (tree_split_block): Likewise.
7907 (add_phi_args_after_copy_bb): Likewise.
7908 (rewrite_to_new_ssa_names_bb): Likewise.
7909 (dump_function_to_file): Likewise.
7910 (print_pred_bbs): Likewise.
7911 (print_loop): Likewise.
7912 (tree_flow_call_edges_add): Likewise.
7913 (split_critical_edges): Likewise.
7914 (execute_warn_function_return): Likewise.
7915 (extract_true_false_edges_from_block): Likewise.
7916 * tree-if-conv.c (tree_if_conversion): Likewise.
7917 (if_convertable_bb_p): Likewise.
7918 (find_phi_replacement_condition): Likewise.
7919 (combine_blocks): Likewise.
7920 * tree-into-ssa.c (compute_global_livein): Likewise.
7921 (ssa_mark_phi_uses): Likewise.
7922 (ssa_rewrite_initialize_block): Likewise.
7923 (rewrite_add_phi_arguments): Likewise.
7924 (ssa_rewrite_phi_arguments): Likewise.
7925 (insert_phi_nodes_for): Likewise.
7926 (rewrite_into_ssa): Likewise.
7927 (rewrite_ssa_into_ssa): Likewise.
7928 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7929 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7930 (rewrite_trees): Likewise.
7931 * tree-pretty-print.c (dump_bb_header): Likewise.
7932 (dump_implicit_edges): Likewise.
7933 * tree-sra.c (insert_edge_copies): Likewise.
7934 (find_obviously_necessary_stmts): Likewise.
7935 (remove_data_stmt): Likewise.
7936 * tree-ssa-dom.c (thread_across_edge): Likewise.
7937 (dom_opt_finalize_block): Likewise.
7938 (single_incoming_edge_ignoring_loop_edges): Likewise.
7939 (record_equivalences_from_incoming_edges): Likewise.
7940 (cprop_into_successor_phis): Likewise.
7941 * tree-ssa-live.c (live_worklist): Likewise.
7942 (calculate_live_on_entry): Likewise.
7943 (calculate_live_on_exit): Likewise.
7944 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7945 (copy_loop_headers): Likewise.
7946 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7947 (fill_always_executed_in): Likewise.
7948 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7949 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7950 (compute_phi_arg_on_exit): Likewise.
7951 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7952 (get_loops_exit): Likewise.
7953 (split_loop_exit_edge): Likewise.
7954 (ip_normal_pos): Likewise.
7955 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7957 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7958 (replace_phi_with_stmt): Likewise.
7959 (value_replacement): Likewise.
7960 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7961 (insert_aux): Likewise.
7962 (init_pre): Likewise.
7963 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7964 (simulate_block): Likewise.
7965 (ssa_prop_init): Likewise.
7966 * tree-ssa-threadupdate.c (thread_block): Likewise.
7967 (create_block_for_threading): Likewise.
7968 (remove_last_stmt_and_useless_edges): Likewise.
7969 * tree-ssa.c (verify_phi_args): Likewise.
7970 (verify_ssa): Likewise.
7971 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7972 (find_tail_calls): Likewise.
7973 (eliminate_tail_call): Likewise.
7974 (tree_optimize_tail_calls_1): Likewise.
7975 * tree-vectorizer.c (vect_transform_loop): Likewise.
7976 * var-tracking.c (prologue_stack_adjust): Likewise.
7977 (vt_stack_adjustments): Likewise.
7978 (vt_find_locations): Likewise.
7979 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7980 * config/i386/i386.c (ix86_pad_returns): Likewise.
7981 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7982 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7984 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7987 * config/sparc/sparc.c (struct machine_function): New field
7988 'leaf_function_p' and 'prologue_data_valid_p'.
7989 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7990 to conveniently access the above fields.
7991 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7992 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7993 of the generic flavor 'current_function_uses_only_leaf_regs'.
7994 (eligible_for_sibcall_delay): Likewise.
7995 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7996 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7997 (sparc_asm_function_prologue): Add sanity check for the assumption
7998 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7999 (sparc_can_use_return_insn_p): New function.
8000 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8001 (output_restore): Likewise.
8002 (output_sibcall): Likewise.
8003 (sparc_output_mi_thunk): Likewise.
8004 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8005 * config/sparc/sparc.md (return): New expander.
8007 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8009 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8012 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8013 (bit_from_pos): Likewise.
8014 (byte_from_pos): Likewise.
8015 (pos_from_bit): Likewise.
8016 (normalize_offset): Likewise.
8017 (place_field): Likewise.
8018 (finalize_type_size): Likewise.
8019 (layout_type): Likewise.
8020 * tree.c (build_index_type): Likewise.
8022 2004-09-27 Devang Patel <dpatel@apple.com>
8024 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8025 * genopinit.c (optabs): New entry for vcond_gen_code and
8027 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8028 (get_rtx_code): New function.
8029 (vector_compare_rtx): New function.
8030 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8031 (expand_vec_cond_expr_p): New function.
8032 (expand_vec_cond_expr): New function.
8033 (get_vcond_icode): New function.
8034 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8035 (vcond_gen_code, vcondu_gen_code): Same.
8037 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8039 * Makefile.in (STAGESTUFF): Split into ...
8040 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8041 (mostlyclean): Update.
8042 (stage1-start, stage2-start, stage3-start, stage4-start,
8043 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8044 Move the STAGEMOVESTUFF.
8046 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8048 * system.h (getpagesize): Return 'int' instead of 'long'.
8050 2004-09-27 Michael Matz <matz@suse.de>
8054 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8055 bmp_iter_and_init): Shift by bit_in_word.
8057 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8059 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8060 * configure.ac: Don't sinclude it here.
8061 * configure: Regenerate.
8063 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8065 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8068 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8071 * c-typeck.c (build_component_ref): Name type involved in
8072 diagnostic for structure or union without a member of the given
8075 2004-09-27 DJ Delorie <dj@redhat.com>
8077 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8078 .comm alignment is bytes, not bits.
8080 2004-09-27 Devang Patel <dpatel@apple.com>
8082 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8083 (print_call_name): Do not print VEC_COND_EXPR.
8085 2004-09-27 Devang Patel <dpatel@apple.com>
8087 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8089 2004-09-27 Jan Hubicka <jh@suse.cz>
8091 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8093 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8095 * bitmap.h: Fix a comment typo.
8097 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8099 * libgcc2.c (getpagesize): Change type of return value to int.
8101 2004-09-26 Matt Austern <austern@apple.com>
8103 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8106 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8108 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8109 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8110 (bitmap_iterator): New type.
8111 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8112 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8113 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8114 bmp_iter_and_init, bmp_iter_and_next): New functions.
8115 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8116 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8117 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8118 * bitmap.c (bitmap_print): Ditto.
8119 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8120 btr_def_live_range): Ditto.
8121 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8122 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8124 * ddg.c (build_inter_loop_deps): Ditto.
8125 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8127 * except.c (remove_eh_handler): Ditto.
8128 * flow.c (reg_set_to_hard_reg_set): Ditto.
8129 * gcse.c (clear_modify_mem_tables): Ditto.
8130 * global.c (build_insn_chain): Ditto.
8131 * ifcvt.c (dead_or_predicable): Ditto.
8132 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8134 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8135 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8136 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8137 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8138 tree_purge_all_dead_eh_edges): Ditto.
8139 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8140 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8141 rewrite_ssa_into_ssa): Ditto.
8142 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8143 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8145 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8146 compute_flow_sensitive_aliasing, maybe_create_global_var,
8147 dump_points_to_info_for): Ditto.
8148 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8149 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8150 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8151 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8153 * tree-ssa-loop-ivopts.c (find_induction_variables,
8154 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8155 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8156 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8158 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8159 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8160 add_call_read_ops): Ditto.
8161 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8163 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8165 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8166 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8168 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8170 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8171 reflect size of memory regions being compared.
8173 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8175 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8176 expressions. Always clear MEM_SIZE and alias set.
8178 2004-09-26 Roger Sayle <roger@eyesopen.com>
8179 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8182 * stor-layout.c (compute_record_mode): For records with a single
8183 field, only use the field's mode if its size matches what we'd
8184 have choosen for the record ourselves. This forces the use of
8185 BLKmode for packed records that don't completely fill a mode.
8187 2004-09-26 Roger Sayle <roger@eyesopen.com>
8190 * combine.c (force_to_mode): Remove dubious early return test that
8191 inhibits further optimization.
8193 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8195 * profile.c: Fix a comment typo.
8197 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8200 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8201 with varying offset.
8202 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8203 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8205 (expr_invariant_in_loop_p): New function.
8206 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8207 component_ref_field_offset for COMPONENT_REFs. Do not allow
8208 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8209 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8210 MISALIGNED_INDIRECT_REFs.
8211 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8212 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8213 MISALIGNED_INDIRECT_REFs.
8215 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8218 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8219 -std and -ansi options.
8221 2004-09-26 Jan Hubicka <jh@suse.cz>
8223 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8224 for nested functions whose proper parent has not been output.
8226 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8227 when re-constructing profile previously invalidated by loop.
8229 2004-09-25 Dale Johannesen <dalej@apple.com>
8231 * tree-gimple.c: Move GIMPLE definition...
8232 * doc/tree-ssa.texi: here.
8234 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8236 * tree-vectorizer.c: Fix a comment typo.
8238 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8240 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8241 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8242 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8243 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8245 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8247 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8249 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8251 * doc/passes.texi: Fix a typo.
8253 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8255 * tree-optimize.c (init_tree_optimization_passes): Add
8257 * tree-pass.h (pass_record_bounds): Declare.
8258 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8261 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8263 PR tree-optimization/17474
8264 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8265 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8267 2004-09-25 Jan Hubicka <jh@suse.cz>
8269 * predict.c (counts_to_freqs): Make global.
8270 * predict.h (counts_to_freqa): Declare.
8271 * profile.c (compute_branch_probabilities): Compute frequencies
8272 * tree-profile.c (do_tree_profiling): Refine conditional on when
8273 tree profiling pass is needed.
8275 * passes.c (rest_of_handle_cfg): Disable const/pure function
8276 detection when doing tree based profiling.
8278 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8281 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8283 * config/mips/mips.h (struct mips_args): Clarify comments.
8284 * config/mips/mips.c (struct mips_arg_info): Likewise.
8285 (mips_arg_info): Don't allow fpr_p to affect the register or
8286 stack alignment. Remove o64 silliness.
8287 (function_arg): Deal with the o32 float,float case specially.
8289 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8291 * config/mips/mips.md (loadx, storex): Define for V2SF.
8293 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8295 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8296 * config/s390/s390.c (s390_back_chain_rtx): New function.
8297 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8298 Call anti_adjust_stack.
8299 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8300 only if compiling with back chain.
8301 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8302 back chain only if back chain enabled. Use s390_back_chain_rtx.
8304 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8306 * doc/trouble.texi: Remove obsolete information. Update
8307 information on how to regenerate fixincluded headers.
8309 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8312 * doc/invoke.texi: Document that
8313 -Wno-error-implicit-function-declaration is not accepted.
8315 2004-09-24 Richard Henderson <rth@redhat.com>
8317 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8318 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8320 (alpha_expand_mov): Allow unaligned vectors.
8321 (alpha_expand_unaligned_store): Use CONST0_RTX.
8322 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8324 2004-09-24 Jeff Law <law@redhat.com>
8326 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8328 (simplify_cond_and_lookup_avail_expr): Likewise.
8330 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8333 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8334 title. Document interaction with -fms-extensions.
8335 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8338 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8341 * doc/extend.texi: Document interaction of attribute noreturn and
8344 2004-09-24 Richard Henderson <rth@redhat.com>
8347 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8348 (som_hash, som_eq): New.
8349 (init_subregs_of_mode, record_subregs_of_mode): New.
8350 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8351 (invalid_mode_change_p): Likewise.
8352 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8353 * flow.c (mark_used_regs): Likewise.
8354 (life_analysis): Use init_subregs_of_mode.
8355 * regs.h (subregs_of_mode): Remove.
8356 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8358 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8360 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8361 type with the copy of the conditional.
8363 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8366 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8367 Prevent renaming if the aliasing sets of the type which the
8368 pointer points to are different.
8370 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8373 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8374 declarations of enumerators.
8375 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8376 for redefinition. Check for nested redefinition.
8377 (finish_struct): Don't check for nested redefinition.
8378 (start_enum): Check for nested redefinition.
8380 2004-09-24 Devang Patel <dpatel@apple.com>
8382 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8383 only when necesssary.
8384 (combine_blocks): Combine loop header and exit block.
8386 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8388 * hooks.c (hook_tree_tree_bool_null): New.
8389 * hooks.h (hook_tree_tree_bool_null): Declare it.
8390 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8391 * targhooks.c (default_fold_builtin): Remove.
8392 * targhooks.h (default_fold_builtin): Remove.
8394 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8396 PR rtl-optimization/17625
8397 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8399 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8402 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8403 Reject if any of the operands occur in an abnormal PHI.
8405 2004-09-24 Andreas Schwab <schwab@suse.de>
8407 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8410 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8412 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8413 if the GNU assembler is used.
8414 (sparc-*-solaris2*): Likewise.
8415 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8416 (dbxout_function_end): Protect N_ENSYM with it.
8417 (dbxout_begin_prologue): Protect N_BNSYM with it.
8418 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8419 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8420 * config/sparc/sol2-gas.h: New file.
8422 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8425 * Makefile.in (@set_gcc_lib_path@): Added.
8427 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8428 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8429 * configure: Regenerated.
8431 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8434 * c-typeck.c (build_c_cast): Improve wording of
8435 -Wbad-function-cast diagnostic.
8437 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8440 * config/cris/cris.md (moverside, movemside): Rename variable
8441 "reg" to "otherop". To generate canonical RTX, check that otherop
8442 isn't constant instead of checking that operand 1 is a register.
8444 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8446 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8448 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8449 Jakub Jelinek <jakub@redhat.com>
8451 * tree-flow.h (find_new_referenced_vars): Add prototype.
8452 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8454 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8456 (mark_new_vars_to_rename): Walk through all operands.
8457 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8458 (execute_fold_all_builtins): Use it.
8459 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8461 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8463 * gthr-tpf.h: New file.
8464 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8465 * gthr.h: Use gthr-tpf.h on TPF OS.
8467 2004-09-23 Jeff Law <law@redhat.com>
8469 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8470 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8471 (substitute_and_fold): Likewise.
8472 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8473 except invariants from SSA_NAME_VALUE.
8474 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8475 and SET_SSA_NAME_EQUIV.
8476 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8477 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8478 (record_equality, cprop_into_successor_phis): Likewise.
8479 (record_equivalences_from_stmt, cprop_operand): Likewise.
8480 (lookup_avail_expr): Likewise.
8481 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8482 from SSA_NAME_VALUE.
8483 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8484 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8485 annotation from the VALUE_HANDLE field.
8487 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8491 * tree.c (reconstruct_complex_type): Remove extra "this".
8492 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8493 Add V4SFmode to case statement.
8495 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8498 * doc/extend.texi, doc/invoke.texi: Document interaction of
8499 -fno-builtin with format checks. Note that built-in functions
8500 have effects beyond generating code that avoids calls to those
8503 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8505 PR tree-optimization/17533
8506 * dominance.c (verify_dominators): Tolerate even more incorrect
8507 dominance data during error message printing.
8508 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8509 and edges more correctly.
8511 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8513 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8515 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8516 MISALIGNED_INDIRECT_REF.
8517 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8518 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8520 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8521 (find_interesting_uses_address): Likewise.
8522 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8523 (build_fold_addr_expr_with_type): Likewise.
8524 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8525 * print-rtl.c (print_mem_expr): Likewise.
8526 * tree-dump.c (dequeue_and_dump): Likewise.
8527 * tree-eh.c (tree_could_trap_p): Likewise.
8528 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8529 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8530 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8532 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8533 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8534 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8535 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8536 (add_address_candidates, rewrite_address_base): Likewise.
8537 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8539 * tree.c (staticp, build1_stat): Likewise.
8541 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8542 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8543 * tree-ssa-operands.c (get_expr_operands): Likewise.
8544 * expr.c (expand_expr_real_1): Likewise.
8546 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8548 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8550 (expand_ternary_op): New function.
8551 * genopinit.c (optabs): Handle the new optabs.
8552 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8553 (init_optabs): Initialize vec_realign_load_optab.
8554 (expand_ternary_op): New functions.
8556 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8557 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8558 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8559 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8560 * target.h (struct vectorize): New member for struct gcc_target.
8561 (misaligned_mem_ok): New member for targetm.vectorize.
8562 (builtin_mask_for_load): Likewise.
8563 (builtin_mask_for_store): Likewise.
8564 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8565 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8567 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8569 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8570 (vec_realign_load_v16qi): New define_insn.
8571 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8572 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8573 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8574 (altivec_builtin_mask_for_store): New variables.
8575 (rs6000_builtin_mask_for_load): New function. Implements
8576 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8577 (rs6000_builtin_mask_for_store): New function. Implements
8578 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8579 (rs6000_expand_builtin): Expand the target builtins
8580 builtin_mask_for_load and builtin_mask_for_store.
8581 (altivec_init_builtins): Initialize the new target builtins.
8582 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8583 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8585 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8586 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8587 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8588 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8589 arguments, and create an indirect_ref with its return value data_ref.
8590 Check aligned_access_p.
8591 (vectorizable_load): Handle misaligned loads, using software-pipelined
8592 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8593 vec_realign_load_optab is supported, or using a scheme without
8594 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8595 misaligned_mem_ok is supported.
8597 (vect_finish_stmt_generation): Typo.
8598 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8599 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8600 presence of misaligned loads.
8601 (vect_analyze_data_ref_access): Add check for constant init.
8602 (vect_get_symbl_and_dr): Remove duplicate line.
8603 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8605 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8607 * builtins.c: Fix a comment typo.
8609 2004-09-23 Jan Hubicka <jh@suse.cz>
8611 * profile.c (branch_prob): Do not verify flow info in the middle of the
8614 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8616 * cfgloop.h (update_single_exits_after_duplication): Declare.
8617 (loopify, split_loop_bb): Declaration changed.
8618 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8620 (loopify): Added redirect_all_edges argument.
8621 (update_single_exits_after_duplication): Export.
8622 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8623 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8624 tree_ssa_loop_version): Declare.
8625 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8626 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8627 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8628 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8630 * tree-ssa-loop-unswitch.c: New file.
8631 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8632 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8633 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8634 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8635 * tree-pass.h (pass_unswitch): Declare.
8636 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8637 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8638 * doc/passes.texi: Documen tree level loop unswitching.
8640 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8642 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8644 2004-09-22 Eric Christopher <echristo@redhat.com>
8646 * builtins.c (simplify_builtin_va_start): Remove.
8647 (simplify_builtin): Ditto.
8648 (fold_builtin_strchr): Ditto.
8649 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8650 (expand_builtin): Fix up for above changes.
8651 (fold_builtin_1): Add new folders. Change for above.
8652 (expand_builtin_va_start): Call fold_builtin_next_arg.
8653 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8654 * tree.h: Remove prototype for simplify_builtin.
8656 2004-09-23 Jan Hubicka <jh@suse.cz>
8659 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8660 of fully inlined functions.
8661 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8664 * cfgexpand.c (add_reg_br_prob_note): New function.
8665 (expand_gimple_cond_expr): Use it.
8666 (tree_expand_cfg): No longer kill the profile.
8667 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8668 only if it is present.
8669 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8670 * predict.c (combine_predictions_for_insn): Set the probabilities
8671 based on REG_BR_PROB note if present.
8672 * predict.c (branch_prob): Profile is read only with
8673 flag_branch_probabilities.
8675 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8677 * aclocal.m4: Add in gettext's m4 includes.
8678 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8679 * configure.ac: Add in check for iconv.h
8680 * configure: Regenerate.
8682 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8684 * aclocal.m4: Update for rename of gettext-sister.m4.
8686 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8688 Fix PR tree-optimization/17587
8689 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8690 (insert_aux): Instead of here.
8692 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8694 PR tree-optimization/16721
8695 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8696 * tree-ssa-alias.c (create_memory_tag): Move setting of
8697 TREE_THIS_VOLATILE ...
8698 (get_tmt_for): ... here.
8700 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8702 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8703 (conditional_trap expander): Reject inappropriate CCmodes.
8704 (conditional trap insn): Use V9 syntax if possible.
8706 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8709 * c-typeck.c (build_component_ref): Don't special-case
8712 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8714 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8717 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8719 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8720 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8721 TRUTH_XOR_EXPR): Mention the restriction on types.
8723 2004-09-22 Matt Austern <austern@apple.com>
8725 * config/darwin.c (darwin_make_decl_one_only):
8726 Allow coalesced symbol to appear in static archive's table of contents
8728 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8730 PR tree-optimization/17512
8731 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8734 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8736 * dbxout.c (get_lang_number): Do not define if
8737 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8739 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8742 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8743 builtin_define ("__USE_INIT_FINI__").
8745 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8747 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8748 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8749 * config/s390/s390.h (TARGET_TPF): New macro.
8750 * config/s390/s390.md ("eh_return"): New expander.
8751 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8752 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8753 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8754 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8755 (STACK_POINTER_OFFSET): Increase to 448.
8756 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8757 (TPF_LOC_DIFF_OFFSET): New macro.
8758 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8760 (__isPATrange): Add prototype.
8761 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8762 * config/s390/tpf-eh.c: New file.
8764 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8766 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8767 operands in an integer comparison.
8768 * tree-cfg.c (find_taken_edge): Call fold() to determine
8769 whether the predicate is known.
8771 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8773 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8774 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8775 Create build and doc directories along with the language directories.
8776 Don't create doc directory separately.
8777 * configure: Regenerate.
8778 * Makefile.in: Create all object and executables files built
8779 with the build compiler in a build/ directory.
8780 (genobjnames): Add missing build objects.
8781 (STAGESTUFF): Don't stage the gen* programs.
8782 (ggc-none.o): Define dependencies for the target compiler.
8783 (build-print-rtl.o): Rename to build/print-rtl.o.
8784 (build-errors.o): Rename to build/errors.o.
8785 (build-varray.o): Rename to build/varray.o.
8786 (maintainerclean): Delete the contents of the build directory.
8787 ($(genobjs): %.o): Explicitly use -o.
8788 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8789 (build/gengtype-lex.o): Likewise.
8790 (build/gengtype-yacc.o): Likewise.
8791 (build/gcov-iov.o): Likewise.
8793 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8795 * vec.h (VEC_space): Return true if there _is_ space.
8796 (VEC_reserve): Adjust.
8798 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8800 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8801 use FPRs for scalar, complex and vector types only.
8803 2004-09-21 Jeff Law <law@redhat.com>
8805 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8806 the opt_stats_d structure.
8807 (vrp_data): Change from a varray into a hash table.
8808 (vrp_hash_elt): New structure for elements in the vrp hash table.
8809 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8810 in the vrp hash table.
8811 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8812 initialization slightly to make it easier to read. No longer need
8813 to grow/clear the varray. Instead empty and delete the hash table.
8814 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8815 a varray to a hash table.
8816 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8818 * tree-ssa-ccp.c (get_default_value): If we have a constant
8819 value recorded for an SSA_NAME, then use that constant as
8820 the initial lattice value.
8821 (substitute_and_fold): Transfer equivalences discovered into
8824 * tree.h (SSA_NAME_EQUIV): Add comments.
8825 (SET_SSA_NAME_EQUIV): Similarly.
8827 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8829 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8831 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8833 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8835 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8836 (finish_decl): Likewise.
8838 2004-09-21 Devang Patel <dpatel@apple.com>
8840 * tree.def (VEC_COND_EXPR): New tree node.
8841 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8843 2004-09-21 Stan Shebs <shebs@apple.com>
8845 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8846 * config/rs6000/darwin-world.asm: Likewise.
8848 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8850 * tree-ssa.c (verify_def): Use print_generic_stmt,
8851 not debug_generic_stmt.
8852 (verify_use): Ditto.
8853 (verify_phi_args): Ditto.
8854 (verify_ssa): Ditto.
8856 2004-09-21 Paul Brook <paul@codesourcery.com>
8858 * varasm.c (default_assemble_integer): Return false for values wider
8859 than the target word size. Works around GAS bug.
8861 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8863 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8865 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8868 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8870 * c-typeck.c (build_function_call): Give name of object
8871 we are attempting to call in error message.
8872 * c-objc-common.c (c_tree_printer): Call pp_expression,
8873 not return false, for 'E' case.
8875 2004-09-21 Steven Bosscher <stevenb@suse.de>
8877 PR rtl-optimization/17482
8878 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8879 load_killed_in_block_p): Clarify comments.
8880 (record_last_reg_set_info): Make static inline.
8881 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8882 (record_opr_changes): New function to replace the above.
8883 (compute_hash_table): Clarify comments. Use record_opr_changes.
8884 (reg_set_between_after_reload_p): Clean up.
8885 (reg_used_between_after_reload_p): Likewise.
8886 (eliminate_partially_redundant_load): Clarify comments.
8888 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8890 PR rtl-optimization/17266
8891 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8893 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8895 PR rtl-optimization/14851
8896 * rtlanal.c (commutative_operand_precedence): Calculate
8897 precedence of stripped constant.
8899 2004-09-20 Jeff Law <law@redhat.com>
8900 Jan Hubicka <jh@suse.cz>
8902 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8903 initialize key elements here.
8904 (release_ssa_name): Zero the released SSA_NAME here.
8905 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8906 (struct tree_ssa_name): Add new "equiv" field.
8907 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8908 (tree_ssa_dominator_optimize): No longer allocate, resize or
8909 clear CONST_AND_COPIES.
8910 (get_value_for, set_value_for): Kill.
8911 (thread_across_edge): Get/set the equivalency using
8912 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8913 (restore_vars_to_original_value): Likewise.
8914 (record_equivalences_from_phis): Likewise.
8915 (record_dominating_conditions): Likewise.
8916 (record_const_or_copy, record_equality): Likewise.
8917 (lookup_avail_expr): Likewise.
8918 (record_equivalences_from_stmt, cprop_operand): Likewise.
8919 (cprop_into_successor_phis): No longer need to pass around
8920 CONST_AND_COPIES. Callers updated. Get equivalences via
8922 (cprop_into_phis): Likewise.
8924 2004-09-20 Matt Austern <austern@apple.com>
8925 Zack Weinberg <zack@codesourcery.com>
8927 * c-common.c (fix_string_type): Build the unqualified array
8928 type unconditionally, then use c_build_qualified_type to get
8929 the proper const-qualified variant, and set its
8930 TYPE_MAIN_VARIANT to refer to the unqualified type.
8931 * c-lex.c (c_lex_return_raw_string): New global.
8932 (c_lex_with_flags): Honor it.
8933 * c-pragma.h: Declare it.
8935 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8937 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8939 2004-09-21 Jan Hubicka <jh@suse.cz>
8942 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8943 (tree_rest_of_compilation): Cleanup.
8945 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8947 * config/s390/s390.c (s390_select_rtx_section): Remove.
8948 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8950 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8952 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8953 note to pretend a direct save from the original register when an
8954 intermediate register is used for the save.
8956 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8958 * tsystem.h (alloca): Provide a default definition.
8961 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8962 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8964 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8967 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8968 aliasing sets are the same rather than just conflicting.
8970 2004-09-20 Jan Hubicka <jh@suse.cz>
8974 * cgraph.c (cgraph_unnest_node): New function.
8975 (c_finalize): Rename to ....
8976 (c_warn_unused_result_recursivly): ... this one; do only the warning
8977 (finish_function): Finalize the toplevel function; do not lower nested tree.
8978 * cgraph.h (cgraph_unnest_node): Declare.
8979 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8980 nestedness datastructure.
8981 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8982 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8983 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8985 2004-09-20 Richard Henderson <rth@redhat.com>
8987 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8988 from some_small_symbolic_operand_1; export.
8989 (some_small_symbolic_operand): Remove.
8990 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8992 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8994 2004-09-20 Jan Hubicka <jh@suse.cz>
8996 * predict.c (return_prediction): New function.
8997 (apply_return_prediction): Likewise.
8998 (tree_bb_level_predictions): Likewise.
8999 (tree_estimate_probability): Add noreturn exit edges; call
9000 bb_level_predictions; fix logic of return heuristics.
9001 (predict_paths_leading_to): Rescuesce from old CVS version of
9002 process_note_prediction function.
9003 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9005 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9007 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9008 floating point register area on stack.
9010 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9012 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9014 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9016 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9017 generating useless garbage.
9019 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9021 * builtins.c (fold_builtin): Call the new omonymous
9022 target hook for machine-dependent built-ins.
9023 * target-def.h (TARGET_FOLD_BUILTIN): New.
9024 * target.h (struct gcc_target): Add the fold_builtin hook.
9025 * targhooks.c (default_fold_builtin): New.
9026 * targhooks.h (default_fold_builtin): Declare it.
9028 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9030 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9033 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9036 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9038 2004-09-20 Jan Hubicka <jh@suse.cz>
9040 * predict.c (estimate_probability): Remove unnecesary code.
9042 2004-09-19 Ira Rosen <irar@il.ibm.com>
9044 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9045 (STMT_VINFO_VECT_DR_BASE): Declare.
9046 (VECT_SMODULO): Declare.
9047 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9048 (vect_compute_array_base_alignment): New function.
9049 (vect_analyze_data_ref_access): Check array indices. Remove one
9050 dimensional arrays restriction.
9051 (vect_get_ptr_offset): New function.
9052 (vect_get_symbl_and_dr): New function.
9053 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9054 (former name vect_get_base_decl_and_bit_offset).
9055 (vect_create_index_for_array_ref): Removed.
9056 (vect_create_index_for_vector_ref): New function.
9057 (vect_create_addr_base_for_vector_ref): New function.
9058 (vect_create_data_ref): Handle additional data refs. Call
9059 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9060 (vect_compute_data_ref_alignment): Support the changes. Call
9061 vect_get_base_and_bit_offset.
9062 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9063 data refs. Store vect_dr_base.
9064 (vect_analyze_data_ref_accesses): Support nonconstant init.
9065 (new_stmt_vec_info): Initialize vect_dr_base field.
9066 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9067 (get_vectype_for_scalar_type): Check for BLKmode.
9068 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9069 * tree-chrec.c (initial_condition_in_loop_num): New function.
9070 (chrec_component_in_loop_num): New function.
9071 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9072 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9073 to be pointer to varray_type.
9075 2004-09-19 Jan Hubicka <jh@suse.cz>
9077 * basic-block.h (update_bb_profile_after_threading): Declare.
9078 * cfg.c (update_bb_profile_after_threading): Break out from ...
9079 * cfgcleanup.c (try_forward_edges): ... here; use it.
9080 * tree-ssa-dom.c (thread_across_edge): Use it.
9081 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9082 profile of the new BB.
9084 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9086 * tree-ssa-pre.c (insert_into_set): Don't put
9087 is_gimple_min_invariant values into the set.
9089 2004-09-19 Andreas Jaeger <aj@suse.de>
9091 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9094 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9096 * config/cris/cris.h: Preserve the original spelling in a
9099 2004-09-18 Jeff Law <law@redhat.com>
9101 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9102 global varrays to replace the block local varrays.
9103 (struct dom_walk_block_data): Remove, no longer used.
9104 (get_eq_expr_value): No longer need to pass around pointers to local
9105 varrays. Callers updated. Unused markers added to unused parameters.
9106 (record_range, record_equivalences_from_stmt): Likewise.
9107 (record_equivalences_from_incoming_edge): Likewise.
9108 (record_var_is_nonzero): Likewise. Update now that we have a
9109 single global varray of SSA_NAMEs that need restoring.
9110 (dom_opt_initialize_block_local_data): Kill, no longer used.
9111 (tree_ssa_dominator_optimize): Initialize new global varrays.
9112 Update callbacks in dominator walker structure.
9113 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9114 VRP_VARIABLES_STACK.
9115 (restore_nonzero_vars_to_original_value): Update now that we have
9116 a single global varray of SSA_NAMEs that need restoring.
9117 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9118 Remove unused variables.
9119 (optimize_stmt): Remove unused variable.
9121 2004-09-18 Jan Hubicka <jh@suse.cz>
9123 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9125 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9128 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9130 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9131 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9132 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9133 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9134 tree-ssa-operands.c, tree-ssa-phiopt.c,
9135 tree-ssa-threadupdate.c: Fix comment typos.
9137 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9139 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9140 config/arm/README-interworking, config/arm/arm-cores.def,
9141 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9142 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9143 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9144 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9145 config/frv/frv.md, config/i386/winnt.c,
9146 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9147 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9148 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9149 config/mcore/mcore.c, config/mips/mips.h,
9150 config/mn10300/mn10300.md, config/pa/pa.c,
9151 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9152 config/rs6000/rs6000.c, config/sh/symbian.c,
9153 config/sparc/sparc.h: Fix comment typos. Follow spelling
9156 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9159 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9161 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9163 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9164 remove TREE_ADDRESSABLE from RESULT_DECL.
9166 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9168 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9170 2004-09-18 Jan Hubicka <jh@suse.cz>
9172 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9174 * tree-ssa-alias.c (init_alias_info): Likewise.
9175 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9176 (verify_ssa): Likewise.
9177 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9179 2004-09-18 Jan Hubicka <jh@suse.cz>
9181 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9184 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9186 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9187 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9188 DW_EH_PE_sdata* for data.
9189 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9191 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9193 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9197 * c-typeck.c (constructor_asmspec): Delete.
9198 (struct initializer_stack): Delete field 'asmspec'.
9199 (start_init): Delete saving of asmspec.
9200 (finish_init): Don't update constructor_asmspec.
9201 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9202 * stmt.c (expand_asm): Duplicate strings from tree.
9203 (expand_asm_operands): Likewise.
9204 * tree.c (tree_size): Update computation of size of STRING_CST.
9205 (make_node): Don't make STRING_CST nodes.
9206 (build_string): Allocate string with tree node.
9207 (tree_code_size): Clean up assertions, don't allow requests
9208 for "the size of a STRING_CST".
9209 * tree.def (STRING_CST): Update comment.
9210 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9211 (tree_string): Place contents of string in tree node.
9212 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9215 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9217 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9218 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9220 2004-09-17 Jones Desougi <jones@ingate.com>
9222 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9223 * configure, config.in: Regenerate.
9225 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9227 * tree.c, tree.h (tree_class_strings): Make array const.
9228 Reindent per coding convention. Move asterisk to proper place
9229 per coding convention.
9231 2004-09-18 Andreas Schwab <schwab@suse.de>
9233 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9234 (tree-vectorizer.o): Likewise.
9235 (targhooks.o): Likewise.
9237 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9238 Zack Weinberg <zack@codesourcery.com>
9240 * alias.c (find_base_decl): Remove unreachable case '3' block.
9241 * expr.c (safe_from_p): Abort if passed a type.
9242 * tree-gimple.c (recalculate_side_effects): Abort if passed
9243 anything other than an expression.
9244 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9245 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9246 Abort on un-handled tree classes.
9247 (valid_in_set): Likewise.
9248 * tree.c (tree_code_class_strings): New static data.
9250 * tree.h (enum tree_code_class): New.
9251 (tree_code_class_strings): Declare.
9252 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9253 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9254 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9255 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9256 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9258 * tree.def, c-common.def, objc/objc-tree.def: Use
9259 tree_code_class enumeration constants instead of code letters.
9261 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9262 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9263 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9264 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9265 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9266 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9267 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9268 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9269 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9270 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9271 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9272 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9273 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9276 * LANGUAGES: Add note about change.
9278 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9280 PR tree-optimization/17319
9281 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9282 examine pointers on the LHS of an assignment.
9283 (collect_points_to_info_r): Handle RETURN_EXPR.
9285 2004-09-17 Jeff Law <law@redhat.com>
9287 * tree-ssa-dom.c (const_and_copies_stack): New.
9288 (dom_walk_block_data): Remove const_and_copies field.
9289 (record_const_or_copy): No longer need to pass in varray_type *.
9290 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9292 (record_equality): Similarly.
9293 (restore_vars_to_original_value): Similarly. Revamp to use new
9294 single global stack rather than per-block stacks.
9295 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9296 (thread_across_edge): Remove now unused parameters.
9297 (dom_opt_initialize_block_local_data): No longer test the block
9298 local CONST_AND_COPIES.
9299 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9301 2004-09-17 Jan Hubicka <jh@suse.cz>
9303 PR tree-optimization/17509
9304 * tree-optimize.c (update_inlined_to_pointers): New function.
9305 (tree_rest_of_compilation): Use it.
9307 2004-09-17 Devang Patel <dpatel@apple.com>
9309 * dbxout.c (get_lang_number): New.
9310 (dbxout_init): Include lang number in N_SO stab.
9311 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9312 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9314 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9316 PR tree-optimization/17273
9317 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9318 replacement is a constant.
9320 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9322 * c-tree.h (enum c_typespec_keyword): New.
9323 (struct c_declspecs): Adjust description of "type". Remove
9324 specbits, explicit_int_p and explicit_char_p. Rename
9325 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9326 short_p, signed_p, unsigned_p and complex_p.
9327 (finish_declspecs): New.
9328 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9329 typename): Call finish_declspecs.
9330 * c-decl.c (finish_declspecs): New.
9331 (declspecs_add_type): Check for combinations which cannot occur in
9332 valid specifier lists. Update comments.
9333 (shadow_tag_warned): Remove checks done in finish_declspecs.
9334 Don't report useless type name if type defaulted to int.
9335 (grokdeclarator): Remove checks and actions done in
9336 finish_declspecs. Don't allow for type being NULL. Update for
9337 datastructures changes. Initialize decl_attr.
9338 (build_null_declspecs, quals_from_declspecs): Update for
9339 datastructures changes.
9341 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9343 * doc/extend.texi: Fix duplicated word.
9345 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9347 * doc/invoke.texi: Remove stray explanation on
9348 -freduce-all-givs and -fmove-all-movables.
9350 2004-09-17 James Morrison <phython@gcc.gnu.org>
9352 * doc/cfg.texi: Use @smallexample.
9353 * doc/md.texi: Likewise.
9354 * doc/tree-ssa.texi: Likewise.
9355 * doc/extend.texi: Likewise. Use @r{} in comments.
9356 * doc/trouble.texi: Use @r{} in comments.
9358 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9360 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9362 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9363 * configure: Regenerate.
9365 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9367 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9368 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9369 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9370 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9371 slashes in substitutions.
9372 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9374 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9376 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9377 gimplify.c, lambda-code.c, optabs.c, predict.c,
9378 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9379 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9382 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9384 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9385 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9386 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9387 doc/trouble.texi: Use @option around options.
9389 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9391 * Makefile.in (gen-protos.o): Depend on errors.h.
9393 2004-09-17 Steven Bosscher <stevenb@suse.de>
9395 PR tree-optimization/17513
9396 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9397 for successors of the entry block.
9399 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9401 PR rtl-optimization/15187
9402 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9403 insn_rtx_cost of both branches > BRANCH_COST
9405 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9407 PR tree-optimization/17528
9408 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9409 erase the may-alias set for a tag when merging it with
9412 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9414 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9415 for 32-bit TARGET_SHMEDIA.
9416 (call_value): Likewise.
9418 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9420 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9421 test apply only to TREE_STATIC and DECL_EXTERNAL.
9423 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9425 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9426 * basic-block.h (get_dominated_by_region): Declare.
9427 * dominance.c (get_dominated_by_region): New function.
9428 * tree-cfg.c: Include cfglayout.h.
9429 (tree_duplicate_bb): Duplicate also phi nodes.
9430 (struct ssa_name_map_entry): New type.
9431 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9432 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9433 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9434 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9435 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9436 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9437 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9438 rewrite_to_new_ssa_names, allocate_ssa_names,
9439 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9440 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9441 (copy_loop_headers): Use tree_duplicate_sese_region.
9443 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9445 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9447 2004-09-16 Jeff Law <law@redhat.com>
9449 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9450 (rewrite_block_data): Remove, no longer used.
9451 (rewrite_initialize_block_local_data): Remove, no longer used.
9452 (rewrite_initialize_block): Mark parameters as unused as needed.
9453 Change references to the block local block_defs to be block_defs_stack.
9454 Push a marker onto the block_defs_stack.
9455 (ssa_rewrite_initialize_block): Similarly.
9456 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9457 (ssa_register_new_def): No longer needs varray argument. Use
9458 block_defs_stack instead. No longer handle possibly null block_defs
9459 varray. Reverse order of items we push on the stack to make it
9460 easier to identify our marker.
9461 (register_new_def): No longer handle possibly null block_defs
9463 (rewrite_finalize_block): Revamp to look for markers in the global
9464 block_defs_stack varray rather than wiping a block local varray.
9465 Mark arguments as unused as needed.
9466 (ssa_rewrite_finalize_block): Similarly.
9467 (rewrite_into_ssa): Update initialization of dom walker structure
9468 to reflect that we don't need block local data anymore. Initialize
9469 the block_defs_stack varray.
9470 (rewrite_ssa_into_ssa): Similarly.
9471 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9472 (struct dom_walk_data): Kill block_defs field.
9473 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9474 (thread_across_edge): Use the global block_defs_stack instead of
9475 the old block_defs varray.
9476 (dom_opt_initialize_block_local_data): Update now that we don't have
9477 block_defs field to check anymore.
9478 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9479 (restore_currdefs_to_original_value): Use the new block_defs_stack
9480 instead of a block local varray.
9481 (dom_opt_finalize_block): Similarly.
9482 (record_equivalencs_from_phis): Similarly.
9483 (optimize_stmt, register_definitions_for_stmt): Similarly.
9485 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9487 PR tree-optimization/17517
9488 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9489 coalesce same-root variables without checking for abnormal PHI usage.
9491 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9493 * cfgloop.h (duplicate_loop): Add prototype.
9494 * cfgloopmanip.c (duplicate_loop): Make non-static.
9495 * lambda-code.c (perfect_nestify): Factor out test whether
9496 we can handle this loop into separate function.
9498 (can_convert_to_perfect_nest): New function.
9499 (replace_uses_of_x_with_y): Add modify_stmt call.
9500 * tree-loop-linear.c (linear_transform_loops): Call
9501 rewrite_into_loop_closed_ssa and free_df.
9503 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9505 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9506 loop invariant as well.
9507 (perfect_nestify): new function.
9508 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9509 upper bounds, and steps.
9510 Set outerinductionvar properly.
9511 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9513 Return NULL if we need a perfect loop and can't make one.
9514 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9515 (not_interesting_stmt): New function.
9516 (phi_loop_edge_uses_def): Ditto.
9517 (stmt_uses_phi_result): Ditto.
9518 (stmt_is_bumper_for_loop): Ditto.
9519 (perfect_nest_p): Ditto.
9520 (nestify_update_pending_stmts): Ditto.
9521 (replace_uses_of_x_with_y): Ditto.
9522 (stmt_uses_op): Ditto.
9523 (perfect_nestify): Ditto.
9524 * lambda-mat.c (lambda_matrix_id_p): New function.
9525 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9526 * lambda.h: Update prototypes.
9527 * tree-loop-linear (linear_transform_loop): Use new
9528 perfect_nest_p. Detect and ignore identity transform.
9529 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9531 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9533 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9534 Gather also strides of accessed data. Pass in the data references
9536 (try_interchange_loops): Add a new heuristic for handling the temporal
9537 locality. Pass in the data references array.
9538 (linear_transform_loops): Pass the data references array to
9539 try_interchange_loops.
9541 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9543 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9545 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9547 * doc/c-tree.texi (Classes): Remove index entries for
9548 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9550 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9552 * fold-const.c (fold): Fold difference of addresses.
9553 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9554 get_inner_reference.
9555 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9556 (ptr_difference_const): Moved to fold-const.c.
9557 (split_address_cost): Use get_inner_reference instead of peel_address.
9558 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9559 * tree.h (ptr_difference_const): Export.
9561 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9562 variable type to the dump. Fix indentation.
9563 (idx_find_step): Handle nonconstant array_ref_element_size and
9564 array_ref_low_bound.
9565 (idx_record_use): Handle array_ref_element_size and
9566 array_ref_low_bound.
9567 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9568 statements correctly.
9569 (get_computation_at, iv_value): Do not unshare expressions here.
9570 (rewrite_use_outer): Unshare the expression before it is emitted
9572 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9574 * tree.c (unsigned_type_for, signed_type_for): Moved from
9575 tree-ssa-loop-niter.c. Use langhooks.
9576 * tree.h (signed_type_for): Export.
9578 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9580 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9583 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9586 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9587 Add two parameters to extra_includes.
9588 (C_INCPATH_INIT): Remove.
9589 * c-incpath.c (register_include_chains): Call extra_pre_includes
9590 before adding the standard include directory.
9591 Update call to extra_includes.
9592 (!defined TARGET_EXTRA_INCLUDES): Update
9593 hook_void_charptr_charptr_int and add !define
9594 TARGET_EXTRA_PRE_INCLUDES.
9595 (!define TARGET_EXTRA_INCLUDES): Define as
9596 hook_void_charptr_charptr_int.
9597 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9598 (target_c_incpath): Always declare.
9599 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9601 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9602 * config/darwin.h: (darwin_register_frameworks): Update for
9603 the two new parameters.
9604 (darwin_register_objc_includes): Add prototype.
9605 (TARGET_EXTRA_PRE_INCLUDES): Define.
9606 * config/darwin-c.c (darwin_register_objc_includes): New function.
9607 (darwin_register_frameworks): Update for the two new parameters.
9608 (target_c_incpath): Remove.
9609 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9611 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9613 (TARGET_EXTRA_PRE_INCLUDES): Document.
9615 * gcc.c (spec_function): Add replace-outfile.
9616 (replace_outfile_spec_function): New function.
9617 * config/darwin.h (LINK_SPEC): Add replace
9618 -lobjc with -lobjc-gnu if -fgnu-runtime is
9620 * invoke.texi (replace-outfile): Document.
9622 2004-09-13 Jan Hubicka <jh@suse.cz>
9624 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9625 (tree_predict_by_opcode): Use it.
9626 (tree_estimate_probability): Add, for now disabled,
9627 strip_builtin_expect call.
9629 2004-09-15 James E Wilson <wilson@specifixinc.com>
9632 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9633 if current_function_decl is a sibcall.
9635 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9637 * varasm.c (default_function_rdodata_section): Make sure to pass
9638 along a decl for a link-once section.
9640 2004-09-15 Richard Henderson <rth@redhat.com>
9642 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9643 warning with code disable. Fix formatting.
9645 2004-09-15 Steven Bosscher <stevenb@suse.de>
9647 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9648 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9649 after propagating into an ADDR_EXPR.
9651 2004-09-15 Andrew Pinski <apinski@apple.com>
9654 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9655 Move it out of gcc_assert.
9657 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9659 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9660 except.c, fold-const.c, function.c, langhooks.c, params.c,
9661 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9662 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9663 for quoting in diagnostics going through pretty-print.c. Use ''
9664 for quoting in other diagnostic text.
9665 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9667 * Makefile.in (langhooks.o): Update dependencies.
9668 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9671 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9673 * configure.ac: Check for COMDAT support. Robustify check for
9675 * configure: Regenerated.
9676 * config.in: Likewise.
9677 * langhooks-def.h (lhd_comdat_group): New function.
9678 (LANG_HOOKS_COMDAT_GROUP): New macro.
9679 (LANG_HOOKS_DECLS): Use it.
9680 * langhooks.c (lhd_comdat_group): Define.
9681 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9682 * output.h (named_section_flags): Make it a macro.
9683 (named_section_real): New function.
9684 (default_no_named_section): Add decl parameter.
9685 (default_elf_asm_named_section): Likewise.
9686 (default_coff_asm_named_section): Likewise.
9687 (default_pe_asm_named_section): Likewise.
9688 * target.h (gcc_target): Adjust type of named_section.
9689 * varasm.c (named_section_flags): Rename to named_section_real.
9691 (default_no_named_section): Add decl parameter.
9692 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9693 with the case that ASM_COMMENT_START is "@".
9694 (default_coff_asm_named_section): Add decl parameter.
9695 (default_pe_asm_named_section): Likewise.
9696 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9698 (unicosmk_asm_named_section): Likewise.
9699 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9700 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9701 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9702 * config/cris/cris-protos.h (cris_target_asm_named_section):
9704 * config/cris/cris.c (cris_target_asm_named_section):
9706 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9708 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9709 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9710 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9712 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9713 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9714 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9715 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9717 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9718 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9719 * cp/cp-tree.h (cxx_comdat_group): Declare.
9720 * cp/decl.c (cxx_comdat_group): New function.
9722 2004-09-15 Jan Hubicka <jh@suse.cz>
9724 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9725 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9727 * tree-cfg.c (remove_bb): Release SSA defs.
9729 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9731 * doc/tm.texi: Follow spelling conventions.
9733 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9735 * tree-ssa-dom.c: Fix comment typos.
9737 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9739 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9741 (ppc_fallback_frame_state): Save location of CR.
9743 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9745 * expr.c (string_constant): Handle also read-only variables
9746 initialized to string literals.
9748 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9749 into memcpy (x, y, 1) if memcpy can be expanded inline.
9751 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9753 PR tree-optimization/17468
9754 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9755 definition inside a block precede uses.
9756 * tree-tailcall.c (adjust_return_value): Emit statements in the
9759 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9761 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9763 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9765 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9767 2004-09-14 Jeff Law <law@redhat.com>
9769 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9770 (struct dom_walk_block_data): Remove avail_exprs member.
9771 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9772 (lookup_avail_expr): No longer need to pass in address of
9773 the block local available exprs stack. All callers changed.
9774 (simplify_cond_and_lookup_avail_expr): Similarly.
9775 (simplify_switch_and_lookup_avail_expr): Similarly.
9776 (get_eq_expr_value, record_cond): Likewise.
9777 (record_dominating_conditions): Likewise.
9778 (update_rhs_and_lookup_avail_expr): Likewise.
9779 (record_equivalences_from_stmt): Likewise.
9780 (dom_opt_initialize_block_local_data): No longer test state of
9781 block local avail_exprs.
9782 (dom_opt_initialize_block): Mark unwind point in the global
9784 (remove_expressions_from_table): Update to unwind to the
9785 most recent unwind marker in the global avail_expr stack.
9786 All callers changed.
9787 (dom_opt_finalize_block): Mark unwind point in the global
9788 avail_expr stack as needed.
9789 (record_cond): Push elements into the global avail_exprs stack.
9791 * tree-dfa.c (free_df_for_stmt): No longer static.
9792 (free_df): Update comments.
9793 * tree-flow.h (free_df_for_stmt): Prototype.
9794 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9797 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9799 PR tree-optimization/17252
9800 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9801 pointer may not point to itself when using relaxed
9804 2004-09-14 Richard Henderson <rth@redhat.com>
9807 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9808 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9810 2004-09-14 Andrew Pinski <apinski@apple.com>
9812 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9813 sets of the pointers but the aliasing sets of what they point to.
9815 2004-09-14 Roger Sayle <roger@eyesopen.com>
9817 PR rtl-optimization/9771
9818 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9819 conditional compilation in init_reg_sets_1.
9820 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9821 (but not stack) pointer exceptions to regs_invalidated_by_call.
9822 (globalize_reg): Globalizing a fixed register may need to update
9823 regs_invalidated_by_call.
9825 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9827 PR tree-optimization/15262
9828 * tree-dfa.c (dump_variable): Also print the type of the
9830 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9831 memory tags are of conflicting alias sets but have no aliased
9832 symbols in common, add one tag to the alias set of the other.
9833 (setup_pointers_and_addressables): Remove hack to deal with
9834 programs with no aliased symbols.
9835 (may_alias_p): Don't special case aggregate types.
9837 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9840 * doc/invoke.texi (Environment Variables): Correct example locale.
9842 2004-09-14 Jan Hubicka <jh@suse.cz>
9844 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9846 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9848 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9850 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9852 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9854 (struct c_declarator): Change u.array.quals and pointer_quals to
9855 int. Add u.array.attrs.
9856 (quals_from_declspecs): New.
9857 * c-decl.c (quals_from_declspecs): New.
9858 (shadow_tag_warned): Give more specific message for useless type
9860 (build_array_declarator, set_array_declarator_inner,
9861 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9862 declspecs_add_qual): Update for changed structures.
9864 2004-09-14 Jeff Law <law@redhat.com>
9866 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9868 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9869 (dom_opt_initialize_block_local_data): No longer test state
9871 (dom_opt_finalize_block): Update due to change in scope of
9873 (optimize_stmt): Similarly.
9875 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9877 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9878 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9879 comment typos. Follow spelling conventions.
9881 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9883 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9884 config/i386/predicates.md, config/sparc/sparc.c: Follow
9885 spelling conventions.
9887 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9888 Steven Bosscher <stevenb@suse.de>
9890 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9891 * basic-block.h (struct reorder_block_def): Add copy_number field.
9892 * cfgloop.h (biv_p): Declare.
9893 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9894 * common.opt (fsplit-ivs-in-unroller): New flag.
9895 * loop-iv.c (biv_p): New function.
9896 * loop-unroll.c: Include hashtab.h and recog.h.
9897 (struct iv_to_split, struct split_ivs_info): New types.
9898 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9899 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9900 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9901 insert_base_initialization, split_iv): New functions.
9902 (peel_loop_completely, unroll_loop_constant_iterations,
9903 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9905 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9907 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9909 * tree-cfg.c (thread_jumps): Update dominators correctly in
9910 case destination of threaded edge dominates its source.
9912 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9914 * unroll.c: Removed.
9916 * Makefile.in (LOOP_H, unroll.o): Removed.
9917 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9919 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9921 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9922 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9923 * loop.c: Do not include loop.h.
9924 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9925 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9926 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9927 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9928 struct loop_regs, struct loop_movables, struct loop_info): Moved
9930 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9931 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9932 find_common_reg_term, loop_iterations, final_giv_value): Moved
9934 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9935 loop_dump_stream, for_each_insn_in_loop, express_from,
9936 extend_value_for_giv, loop_iv_add_mult_emit_before,
9937 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9938 loop_insn_first_p, get_condition_for_loop,
9939 loop_insn_emit_before, loop_insn_hoist,
9940 loop_insn_sink): Made static.
9941 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9943 (strength_reduce): Do not call unroller.
9944 (record_giv): Do not initialize unrolled field.
9945 (prescan_loop): Do not set loop_info->preconditioned.
9946 * passes.c: Do not include loop.h.
9947 (rest_of_handle_loop_optimize): Do not call unroller.
9948 * predict.c: Do not include loop.h.
9949 * rtl.h (NOTE_PRECONDITIONED): Removed.
9950 * stmt.c: Do not include loop.h.
9951 * toplev.c: Do not include loop.h.
9952 (process_options): Do not handle flag_old_unroll_loops.
9954 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9955 Documentation removed.
9956 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9958 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9960 * Makefile.in (STAGE1_CHECKING): New variable.
9961 (stage1_build): Use it.
9962 * tree-ssa.c (verify_ssa): Preserve state of dominance
9965 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9967 * config/i386/i386.c (output_fp_compare): Add generation
9968 of ftst instruction.
9969 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9970 Use output_fp_compare () function.
9971 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9972 (fix_truncdi_memory): Remove operands[5] copy.
9974 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9976 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9977 config/mcore/mcore.md, config/rs6000/linux64.h,
9978 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9981 2004-09-13 James E Wilson <wilson@specifixinc.com>
9983 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9984 * gen-protos.c: Include errors.h.
9987 2004-09-14 Jan Hubicka <jh@suse.cz>
9989 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9990 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9991 (predict_loops): Use number_of_iterations_exit to predict
9992 number of iterations on trees.
9994 2004-09-13 Dale Johannesen <dalej@apple.com>
9998 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9999 objects declared extern.
10001 2004-09-14 Paul Brook <paul@codesourcery.com>
10003 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10006 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10008 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10009 Only use TYPE_BINFO for aggregates.
10011 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10013 * expmed.c (synth_mult): Initialize latency. Check cost before
10014 checking ops count.
10016 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10018 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10019 add_call_clobber_ops and add_call_read_ops.
10020 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10021 the number of vdefs and vuses inserted based on analysis of global
10022 variables across calls. * tree-dfa.c (find_referenced_vars):
10023 Needed to reset static var maps before each function is compiled.
10025 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10026 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10027 all_module_statics,searchc_env,dfs_info): New fields to support
10028 analysis of static global variables.
10029 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10030 cgraph_reset_static_var_maps, get_global_static_vars_info,
10031 get_global_statics_not_read, get_global_statics_not_written,
10032 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10033 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10034 process_call_for_static_vars, scan_for_static_refs,
10035 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10036 clear_static_vars_maps, cgraph_propagate_bits,
10037 cgraph_characterize_statics): New. Functions to support analysis
10038 of static global variables.
10039 (cgraph_mark_local_and_external_functions): Renamed from:
10040 (cgraph_mark_local_functions)
10041 (cgraph_expand_all_functions): Remove call to
10042 cgraph_mark_local_and_external_functions.
10043 (cgraph_optimize): Added driver to analyze static variables whose
10044 scope is within the compilation unit. * cgraph.h (struct
10045 cgraph_local_info, GTY): Added statics_read, statics_written,
10046 local, calls_read_all, calls_write_all, for_functions_valid.
10047 (struct cgraph_node): Added next_cycle. * cgraph.c
10048 (dump_cgraph_node): Added print routines for new fields. *
10049 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10052 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10054 * c-decl.c (grokdeclarator): Correct comments about where storage
10055 class specifiers are rejected by grammar and add corresponding
10056 asserts. Diagnose typedefs and parameters declared inline.
10057 Change warning for inline main to a pedwarn. Only diagnose inline
10059 (declspecs_add_scspec): Allow duplicate "inline".
10061 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10063 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10064 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10066 2004-09-13 Richard Henderson <rth@redhat.com>
10069 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10070 (tree_type): Replace spare with contains_placeholder_bits.
10071 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10072 make static. Remove seen_types list.
10073 (type_contains_placeholder_p): New.
10075 2004-09-13 James E Wilson <wilson@specifixinc.com>
10077 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10078 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10079 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10080 bdesc_arrays instead of mips_bdesc.
10081 (mips_init_builtins): Likewise.
10082 * config/mips/mips.h (TARGET_SB1): New.
10083 (HAVE_SQRT_P): Delete.
10084 * config/mips/mips.md (divide_condition): Support V2SF.
10085 (sqrt_condition, recip_condition): New.
10086 (div<mode>3): Use ANYF instead of SCALARF.
10087 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10089 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10090 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10092 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10093 instead of SCALARF. Use UNITMODE instead of MODE.
10095 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10097 * config.in: Regenerate after removal of libbanshee.
10099 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10101 PR tree-optimization/17400
10102 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10103 coalesce partitions when one occurs in an abnormal PHI.
10105 2004-09-13 Andrew Pinski <apinski@apple.com>
10107 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10110 2004-09-13 Richard Henderson <rth@redhat.com>
10113 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10114 (cselib_invalidate_rtx_note_stores): New.
10115 (cselib_record_sets, cselib_process_insn): Update to match.
10116 * cselib.h (cselib_invalidate_rtx): Declare.
10117 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10119 2004-09-13 Richard Henderson <rth@redhat.com>
10122 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10123 after copying its argument.
10125 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10127 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10128 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10129 in diagnostics. Use %' for English apostrophes.
10130 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10131 (pedwarn_c90, pedwarn_c99): Use it.
10132 * c-decl.c (lookup_label): Quote label name in diagnostic.
10133 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10134 * c-typeck.c (warn_for_assignment): Likewise.
10136 2004-09-13 Jan Hubicka <jh@suse.cz>
10138 * i386.c (x86_schedule): New global variable.
10139 (override_options): Disable scheduling when not supported.
10140 * i386.h (x86_schedule): Declare.
10141 (TARGET_SCHEDULE): New macro.
10143 2004-09-12 Richard Henderson <rth@redhat.com>
10146 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10147 * tree.c, tree.h (has_cleanups): Remove.
10149 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10151 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10152 arguments of the phi nodes correctly.
10154 2004-09-12 Jan Hubicka <jh@suse.cz>
10156 * ggc-common.c (cmp_statistics): Fix sorting.
10158 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10161 * expmed.c (expand_divmod): If cheap power of 2 divide is
10162 available, use it for negative constant as well.
10164 2004-09-12 Andrew Pinski <apinski@apple.com>
10166 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10169 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10171 2004-09-12 Richard Henderson <rth@redhat.com>
10173 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10175 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10176 post-reload, and scratch NULL.
10177 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10178 (x86_shift_adj_2): Use ix86_expand_clear.
10179 (ashldi3): Remove CMOVE expansion difference.
10180 (ashldi3_1): Remove.
10181 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10182 add constraints for immediates. New peephole for split-with-temp.
10183 Run splitter after peep2 pass.
10184 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10185 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10186 (setcc_2): Rename with *.
10187 * config/i386/predicates.md (reg_or_pm1_operand): New.
10188 (ashldi_input_operand): New.
10190 2004-09-12 Richard Henderson <rth@redhat.com
10192 * print-rtl.c (print_decl_name): New.
10193 (print_mem_expr): Use it.
10195 2004-09-12 Richard Henderson <rth@redhat.com
10197 PR 17186, part deux
10198 * except.c (sjlj_emit_function_exit): Fix logic locating
10199 sjlj_exit_after in final block.
10201 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10203 * common.opt: Remove flags -fmove-all-movables and
10205 * loop-invariant.c (find_invariants_to_move):
10206 Remove all uses of flag_move_all_movables.
10207 * loop.c (move_movables): Remove all uses of
10208 flag_move_all_movables.
10209 (strength_reduce): Remove all uses of
10210 flag_reduce_all_givs.
10211 * doc/invoke.texi: Remove documentation of flags
10212 -fremove-all-movables and -freduce-all-givs.
10214 2004-09-11 Roger Sayle <roger@eyesopen.com>
10216 PR middle-end/17411
10217 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10218 change. elt->type may be a floating point type, so use fold_convert.
10220 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10222 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10223 the thing referenced as used, not the stub itself.
10225 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10227 * c-tree.h (enum c_storage_class): New.
10228 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10229 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10230 declarations and "auto" or "register" in file scope empty
10231 declarations. Give more specific warnings for other cases of
10232 storage class specifiers in empty declarations.
10233 (grokdeclarator): Update for new structures. Don't check for
10234 multiple storage classes. Diagnose file-scope "register" if
10236 (build_null_declspecs): Update.
10237 (declspecs_add_scspec): Update. Diagnose multiple storage class
10238 specifiers and invalid uses of "__thread".
10240 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10242 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10243 (tree_size, make_node): Use it.
10244 * tree-ssa-pre.c (init_pre): Use it.
10245 * tree.h: Prototype it.
10247 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10249 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10250 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10251 redirect_immediate_use): Use PHI_DF.
10252 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10253 (bb_for_stmt): Use PHI_BB.
10254 (get_immediate_uses): Use PHI_DF.
10255 * tree-ssa-dse.c (max_stmt_uid): New variable.
10256 (get_stmt_uid): New function.
10257 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10259 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10260 (max_uid): Renamed to max_stmt_uid.
10261 (get_stmt_uid): New function.
10262 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10263 phi node annotations.
10264 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10265 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10266 (struct tree_phi_node): Add bb and df fields.
10268 2004-09-11 Richard Henderson <rth@redhat.com>
10270 PR middle-end/17416
10271 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10274 2004-09-11 Jan Hubicka <jh@suse.cz>
10276 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10277 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10278 * i386.md (i387_cw): Add 'uninitialized' mode.
10280 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10281 (output_location): Break out from ....
10282 (branch_prob): ... here; handle gcov output on trees.
10283 * toplev.c (process_options): No longer be sorry about coverage for
10286 2004-09-11 Steven Bosscher <stevenb@suse.de>
10289 * fold-const.c (fold): Do not try to fold the operand of a
10290 CLEANUP_POINT_EXPR if that operand does itself not have any
10293 PR middle-end/17417
10294 * langhooks.c (lhd_decl_printable_name): Make sure that this
10295 function is called with is a decl node that has an identifier.
10296 * tree-pretty-print.c (dump_function_name): New function to
10297 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10298 (print_call_name): Use it.
10300 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10302 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10305 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10307 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10308 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10311 2004-09-11 Richard Henderson <rth@redhat.com>
10313 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10314 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10315 operand of the ADDR_EXPR.
10316 (expand_expr_real_1): Update to match.
10318 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10321 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10322 choose 64-bit version.
10324 2004-09-11 Richard Henderson <rth@redhat.com>
10327 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10329 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10331 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10332 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10333 Insert @: after i.e. or e.g.
10335 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10337 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10338 D.xxx rather than <Dxxx>.
10340 2004-09-10 Adam Nemet <anemet@lnxw.com>
10342 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10343 in_tree_ld_is_elf should be true for LynxOS.
10344 * configure: Regenerate.
10346 2004-09-10 Adam Nemet <anemet@lnxw.com>
10348 * Makefile.in (all.cross): Add srcextra.
10350 2004-09-10 Roger Sayle <roger@eyesopen.com>
10352 PR middle-end/17024
10353 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10354 floating point comparison operators. Change aborts to gcc_asserts.
10356 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10358 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10360 2004-09-10 James E Wilson <wilson@specifixinc.com>
10362 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10363 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10365 * convert.c (convert_to_vector): Replace recursive call with
10368 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10369 Add integer argument named constant. Use const_tiny_rtx instead of
10371 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10373 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10375 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10376 of gen_rtx_raw_CONST_VECTOR.
10378 2004-09-10 Eric Christopher <echristo@redhat.com>
10381 * c-parse.in (attribute): Add NULL_TREE for error case
10382 for error recovery.
10384 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10386 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10387 (extract_interface_info): Delete prototype.
10388 * c-decl.c (extract_interface_info): Delete stub.
10389 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10390 it's not already been done ...
10391 (init_c_lex): ... not here.
10392 (fe_file_change): Don't call extract_interface_info.
10394 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10396 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10397 typedef_p and typedef_signed_p.
10398 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10399 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10400 Check typedef_p and typedef_signed_p, not typedef_decl.
10401 (grokfield): Check typedef_p, not typedef_decl.
10402 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10404 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10407 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10409 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10411 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10413 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10414 temporary variables.
10416 * dbxout.c (dbxout_block): Update for
10417 current_function_func_begin_label a string.
10418 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10419 * except.c (dw2_output_call_site_table): Likewise.
10420 * toplev.c (current_function_func_begin_label): Likewise.
10421 * tree.h (current_function_func_begin_label): Likewise.
10422 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10424 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10427 * config/darwin.c: Include target.h.
10428 (struct machopic_indirection): Make ptr_name a string.
10429 (machopic_indirection_hash): Update for ptr_name a string.
10430 (machopic_indirection_eq): Likewise.
10431 (machopic_indirection_name): Likewise.
10432 (machopic_output_indirection): Likewise.
10433 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10434 string. Don't expect stub names to be in the identifier hash table.
10435 Do call strip_name_encoding before looking up entry in ID hash table.
10436 * config/t-darwin (darwin.o): Add target.h to dependencies.
10438 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10439 of fprintf for register names.
10441 * output.h (unlikely_section_label): Delete declaration.
10442 (unlikely_text_section_name): Likewise.
10443 * varasm.c (unlikely_section_label_printed): Make static.
10444 (unlikely_section_label): Likewise.
10445 (unlikely_text_section_name): Likewise.
10446 (assemble_start_function): Use reconcat.
10448 * rtl.def (REG): Add comment to describe third field.
10450 2004-09-10 Andrew Pinski <apinski@apple.com>
10452 * config/darwin.c (machopic_mcount_stub_name): Call
10453 machopic_indirection_name instead of making the string
10456 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10460 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10462 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10463 memory tag is call clobbered, so are its aliases.
10464 (group_aliases): When two memory tags being grouped, if one is
10465 call clobbered, so are the other and its aliases.
10466 (add_may_alias): Remove call-clobbering stuff.
10467 (replace_may_alias): Likewise.
10468 (merge_pointed_to_info): Merge pt_global_mem
10470 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10472 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10473 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10474 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10475 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10476 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10478 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10480 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10481 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10482 pair. Remove match_dup from inputs. Remove masaccs handling.
10483 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10484 (masaccs, mdasaccs): Turn into define_insns.
10486 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10488 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10489 for floating-point types if flag_unsafe_math_optimizations.
10491 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10493 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10494 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10495 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10496 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10497 config/ia64/ia64.md, config/ip2k/libgcc.S,
10498 config/mips/mips-ps-3d.md, config/mips/mips.c,
10499 config/rs6000/rs6000.c, config/s390/s390.c,
10500 config/sh/symbian.c: Fix comment typos.
10502 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10504 * config/s390/s390.c (s390_emit_prologue): Added missing
10507 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10509 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10510 typos. Follow spelling conventions.
10512 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10514 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10515 in diagnostic. Don't dereference NULL TYPE_NAME.
10517 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10519 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10520 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10521 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10522 value-prof.c: Fix comment typos. Follow spelling conventions.
10524 2004-09-10 Jan Hubicka <jh@suse.cz>
10526 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10527 * tree-split_edge.c (tree_split_edge): Likewise.
10528 (thread_jumps): Likewise.
10530 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10532 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10535 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10537 * cgraph.h (cgraph_dump_file): Do not declare.
10538 * cgraphunit.c (cgraph_dump_file): Declare as static.
10539 (init_cgraph): New.
10540 * toplev.c (cgraph_dump_file): Do not declare.
10541 (compile_file): Call init_cgraph.
10542 * tree-dump.c (dump_files): Add IPA dump file, remove
10543 XML dump of call graph.
10544 (get_dump_file_name): Support IPA dump file naming scheme.
10545 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10546 XML dump of call graph.
10547 * doc/invoke.texi (Debugging Options): Document the new options.
10549 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10551 * doc/extend.texi: Document the FR-V built-in functions.
10553 2004-09-09 James E Wilson <wilson@specifixinc.com>
10555 * doc/sourcebuild.texi: Delete libbanshee reference.
10557 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10559 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10561 2004-09-09 James E Wilson <wilson@specifixinc.com>
10563 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10564 before calling vector_types_convertible_p.
10565 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10566 vector_types_convertible_p. Don't give another error if
10567 convert_for_assignment returns error_mark_node.
10569 2004-09-09 Roger Sayle <roger@eyesopen.com>
10571 PR middle-end/17055
10572 * fold-const.c (build_zero_vector): New function to construct a
10573 vector (either floating point or integer) of zeros.
10574 (fold_convert): Internally, enable conversions of integer zero
10575 to arbitrary vector types, using the new build_zero_vector.
10577 2004-09-09 Roger Sayle <roger@eyesopen.com>
10579 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10580 expand a left shift by an immediate constant as either an ashl or
10581 a sequence of additions.
10582 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10583 instead of calling gen_ashlsi3 with a constant directly.
10585 2004-09-09 Roger Sayle <roger@eyesopen.com>
10587 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10588 size, and the low and high parts of a DImode constant are equal,
10589 copy one register to another instead of loading the same immediate
10592 2004-09-09 Richard Henderson <rth@redhat.com>
10594 PR middle-end/17367
10595 * function.c (assign_parm_setup_block): Only put PARALLELs into
10596 a register if use_register_for_decl.
10598 2004-09-09 Eric Christopher <echristo@redhat.com>
10600 * ra-colorize.c (reset_lists): Move variable declaration inside
10601 ENABLE_CHECKING to avoid unused variable warnings when
10602 not --enable-checking.
10603 (check_colors): Ditto.
10605 2004-09-09 Mike Stump <mrs@apple.com>
10607 * version.c (version_string): Bump to 4.0.0.
10608 * doc/include/gcc-common.texi (version-GCC): Likewise.
10610 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10612 * doc/extend.texi (nothrow attribute): The attribute is not
10613 implemented in 3.2 and earlier.
10615 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10617 * genrecog.c (compute_predicate_codes): Use op0_codes
10620 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10622 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10623 implementation changes.
10625 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10627 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10628 a PARALLEL instead of a SET due to added clobbers.
10630 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10632 * reload.c (find_reloads_address): Pass correct operand to
10633 maybe_memory_address_p.
10635 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10637 * Makefile.in: Remove libbanshee, tree-alias-*.
10638 Remove tree-alias-common.h dependencies.
10639 * common.opt: Remove -ftree-points-to.
10640 * configure.ac: Remove libbanshee.
10641 * flags.h: Remove pta_type, flag_tree_points_to.
10642 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10643 * opts.c (OPT_ftree_points_to): Remove.
10644 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10645 * tree-dfa.c: Remove tree-alias-common.h
10646 * tree-into-ssa.c: Ditto.
10647 * tree-outof-ssa.c: Ditto.
10648 * tree-ssa-copyrename.c: Ditto.
10649 * tree-ssa-live.c: Ditto.
10650 * tree-optimize.c: Ditto.
10651 * tree-ssa.c: Ditto.
10652 Remove pass_build_pta, pass_del_pta.
10653 * tree-pass.h: Ditto.
10654 * tree-ssa-alias.c: Remove tree-alias-common.h.
10655 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10656 (pass_may_alias): Remove PROP_pta requirement.
10657 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10658 (get_tmt_for): Ditto.
10659 (dump_alias_stats): Ditto.
10660 * doc/passes.texi: Remove blurb about points-to analysis.
10661 * fortran/Make-lang.in: Remove tree-alias-*.o.
10663 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10665 * genattrtab.c (write_insn_cases): New function, split out from
10666 write_attr_case. Correctly handle define_peepholes when printing
10667 the instruction name.
10668 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10670 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10673 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10674 * config/cris/cris.c (cris_return_address_on_stack): New function.
10675 * config/cris/cris.md ("return"): For location of return address,
10676 also check cris_return_address_on_stack.
10678 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10680 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10681 calling phi_ssa_name_p.
10683 2004-09-09 Richard Henderson <rth@redhat.com>
10686 * c-typeck.c (valid_compound_expr_initializer): Use only
10687 initializer_constant_valid_p, and not TREE_CONSTANT.
10688 (digest_init): Likewise.
10689 (output_init_element): Likewise.
10691 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10693 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10694 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10695 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10696 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10697 parts_to_webs_1, parts_to_webs, reset_conflicts,
10698 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10699 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10700 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10701 put_move, remove_move, combine, select_spill, colorize_one_web,
10702 try_recolor_web, insert_coalesced_conflicts, check_colors,
10703 break_precolored_alias, restore_conflicts_from_coalesce,
10704 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10705 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10706 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10707 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10708 check_df): Likewise.
10709 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10710 real_arithmetic, real_compare, real_exponent, real_ldexp,
10711 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10712 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10713 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10714 real_to_target, real_from_target, real_hash, encode_ieee_single,
10715 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10716 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10717 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10718 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10719 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10720 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10721 if_test_bypass_p): Likewise.
10722 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10723 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10724 emit_swap_insn, swap_to_top, move_for_stack_reg,
10725 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10726 compensate_edge, convert_regs_1): Likewise.
10727 * regclass.c (init_reg_sets, init_reg_sets_1,
10728 memory_move_secondary_cost): Likewise.
10729 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10731 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10732 operands_match_p, decompose, immune_p, find_reloads,
10733 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10734 copy_replacements, refers_to_regno_for_reload_p,
10735 reg_overlap_mentioned_for_reload_p): Likewise.
10736 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10737 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10738 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10739 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10740 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10741 do_output_reload, fixup_abnormal_edges): Likewise.
10742 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10743 fill_slots_from_thread, relax_delay_slots): Likewise.
10744 * resource.c (mark_referenced_resources, mark_set_resources):
10746 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10747 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10748 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10749 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10750 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10751 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10752 * rtlhooks.c (gen_lowpart_general): Likewise.
10753 * sbitmap.c (sbitmap_difference): Likewise.
10754 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10755 sched_analyze, add_forward_dependence): Likewise.
10756 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10757 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10758 schedule_insns): Likewise.
10759 * sched-vis.c (print_pattern): Likewise.
10760 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10761 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10762 simplify_const_relational_operation, simplify_ternary_operation,
10763 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10765 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10766 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10767 resolve_operand_name_1, expand_return, expand_decl,
10768 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10769 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10770 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10771 set_sizetype, get_mode_bounds): Likewise.
10773 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10775 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10776 * config/arm/pecoff.h, config/i386/beos-elf.h
10777 * config/i386/cygming.h, config/i386/i386-interix.h:
10778 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10779 comment cloned from manual.
10780 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10782 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10784 * builtins.c (build_va_arg_indirect_ref): New function.
10785 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10786 build_fold_indirect_ref.
10787 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10788 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10789 * tree.h: Declare new function.
10791 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10793 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10794 dumping for development builds.
10795 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10796 development builds only.
10797 * genattrtab.c (write_eligible_delay): Fix typo in previous
10799 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10802 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10804 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10805 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10806 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10807 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10808 insert_store): Use gcc_assert and gcc_unreachable.
10809 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10810 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10811 ggc_record_overhead): Likewise.
10812 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10813 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10814 ggc_pop_context, clear_marks, validate_free_objects,
10815 ggc_pch_read): Likewise.
10816 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10817 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10818 ggc_push_context, check_cookies, ggc_collect,
10819 ggc_print_statistics): Likewise.
10820 * gimple-low.c (lower_function_body, lower_stmt,
10821 lower_bind_expr): Likewise.
10822 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10823 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10824 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10825 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10826 gimplify_case_label_expr, gimplify_exit_block_expr,
10827 canonicalize_component_ref, gimplify_compound_lval,
10828 gimplify_self_mod_expr, gimplify_call_expr,
10829 gimplify_init_ctor_eval, gimplify_init_constructor,
10830 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10831 gimplify_expr, check_pointer_types_r,
10832 force_gimple_operand): Likewise.
10833 * global.c (global_alloc, build_insn_chain): Likewise.
10834 * graph.c (clean_graph_dump_file,
10835 finish_graph_dump_file): Likewise.
10836 gcov-io.c (gcov_open): Use GCOV_CHECK.
10838 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10840 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10842 2004-09-09 Jan Hubicka <jh@suse.cz>
10845 * tree-inline.c (expand_call_inline): Make overactive sanity check
10848 2004-09-09 Jan Hubicka <jh@suse.cz>
10850 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10853 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10855 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10856 (gengtype.o): Depend on errors.h.
10857 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10858 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10859 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10860 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10861 write_test_expr, write_attr_value, write_eligible_delay,
10862 make_internal_attr, make_numeric_value): Likewise.
10863 * genautomata.c (regexp_name, get_str_vect,
10864 gen_presence_absence_set, automaton_decl_hash,
10865 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10866 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10867 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10868 test_unit_reserv, it_is_empty_reserv_sets,
10869 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10870 reserv_sets_and, output_cycle_reservs, get_free_state,
10871 intersected_state_reservs_p, states_union, remove_arc,
10872 copy_insn_regexp, transform_1, transform_2, transform_3,
10873 regexp_transform_func, store_alt_unit_usage,
10874 check_regexp_units_distribution, process_seq_for_forming_states,
10875 process_alts_for_forming_states, make_automaton,
10876 form_arcs_marked_by_insn, create_composed_state,
10877 set_out_arc_insns_equiv_num, partition_equiv_class,
10878 process_insn_equiv_class, set_insn_equiv_classes,
10879 units_to_automata_heuristic_distr, form_regexp,
10880 longest_path_length, output_dfa_max_issue_rate, add_vect,
10881 out_state_arcs_num, add_vect_el, output_trans_table,
10882 output_state_alts_table, output_dead_lock_vect,
10883 output_max_insn_queue_index_def,
10884 output_min_insn_conflict_delay_func,
10885 output_internal_insn_latency_func, output_print_reservation_func,
10886 output_cpu_unit_reservation_p, output_state_arcs,
10887 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10888 make_default_insn_latency_attr,
10889 form_important_insn_automata_lists): Likewise.
10890 * genemit.c (gen_exp, output_add_clobbers,
10891 output_added_clobbers_hard_reg_p): Likewise.
10892 * genextract.c (print_path, main): Likewise.
10893 * genflags.c (gen_macro): Likewise.
10894 * gengenrtl.c: Include errors.h
10895 (type_from_format, accessor_from_format): Likewise.
10896 * gengtype.c (get_file_basename, output_mangled_typename,
10897 walk_type, write_types_process_field,
10898 write_types_local_process_field): Likewise.
10899 * genmodes.c (complete_mode): Likewise.
10900 * genopinit.c (gen_insn): Likewise.
10901 * genoutput.c (output_insn_data, check_constraint_len,
10902 constraint_len): Likewise.
10903 * genpreds.c (add_mode_tests):Likewise.
10904 * gen-protos.c (add_hash): Likewise.
10905 * genrecog.c (find_operand, find_matching_operand,
10906 validate_pattern, add_to_sequence, maybe_both_true,
10907 nodes_identical_1, merge_trees, write_switch, write_cond,
10908 write_action, is_unconditional, make_insn_sequence,
10909 debug_decision_2): Likewise.
10910 * gensupport.c (is_predicable, collect_insn_data,
10911 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10913 2004-09-09 Jan Hubicka <jh@suse.cz>
10915 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10916 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10918 (find_many_sub_basic_blocks): Do update profile only when it is
10920 * predict.c (set_even_probabilities): Break out from ...
10921 (combine_predictions_for_insn): ... here; deal with
10922 !can_predict_insn_p insns.
10923 (combine_predictions_for_bb): Use set_even_probabilities.
10924 (bb_estimate_probability_locally): Break out from ....
10925 (estimate_probability): ... here.
10926 (guess_outgoing_edge_probabilities): New entry point.
10928 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10930 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10931 handle_braces, process_brace_body, main, used_arg,
10932 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10934 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10936 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10937 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10938 Morgan's theorem in last checkin.
10940 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10941 Nathan Sidwell <nathan@codesourcery.com>
10943 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10944 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10945 * timevar.c (timevar_push, timevar_pop, timevar_start,
10946 timevar_stop): Likewise.
10947 * toplev.c (default_pch_valid_p): Likewise.
10948 * tracer.c (tail_duplicate): Likewise.
10949 * tree-alias-common.c (get_alias_var_decl,
10950 get_values_from_constructor, create_alias_var, delete_alias_vars,
10951 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10953 * tree.c (tree_size, make_node_stat, copy_node_stat,
10954 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10955 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10956 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10957 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10958 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10959 build_method_type_directly, decl_type_context, get_callee_fndecl,
10960 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10961 tree_fold_gcd): Likewise.
10962 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10963 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10964 cleanup_control_expr_graph, find_taken_edge,
10965 find_taken_edge_switch_expr, phi_alternatives_equal,
10966 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10967 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10968 tree_split_edge, tree_verify_flow_info, thread_jumps,
10969 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10970 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10971 chrec_fold_multiply_poly_poly): Likewise.
10972 * tree-complex.c (extract_component, expand_complex_division,
10973 expand_complex_comparison, expand_complex_operations_1,
10974 build_replicated_const, expand_vector_operations_1): Likewise.
10975 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10976 build_classic_dir_vector): Likewise.
10977 * tree-dfa.c (compute_immediate_uses_for_phi,
10978 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10979 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10980 * tree-dump.c (dequeue_and_dump): Likewise.
10981 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10982 record_in_finally_tree, replace_goto_queue_1,
10983 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10984 do_return_redirection): Likewise.
10985 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10986 add_to_dst_predicate_list, find_phi_replacement_condition,
10987 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10989 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10990 initialize_inlined_parameters, declare_return_variable,
10991 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10992 optimize_inline_calls, copy_tree_r): Likewise.
10993 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10994 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10995 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10996 tsi_split_statement_list_after, tsi_split_statement_list_before):
10998 * tree-mudflap.c (mf_varname_tree): Likewise.
10999 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11000 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11001 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11002 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11003 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11004 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11006 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11007 remove_all_phi_nodes_for): Likewise.
11008 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11009 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11010 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11011 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11012 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11013 generate_one_element_ref, generate_element_copy,
11014 generate_element_zero, scalarize_copy, scalarize_init,
11015 scalarize_ldst): Likewise.
11016 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11017 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11018 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11019 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11020 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11021 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11022 widen_bitfield, ccp_fold_builtin): Likewise.
11023 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11024 replace_exp_1, propagate_tree_value): Likewise.
11025 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11026 * tree-ssa-dce.c (set_control_dependence_map_bit,
11027 find_control_dependence, find_pdom, mark_operand_necessary,
11028 mark_stmt_if_obviously_necessary,
11029 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11030 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11031 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11032 eliminate_redundant_computations, avail_expr_eq): Likewise.
11033 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11034 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11035 duplicate_blocks): Likewise.
11036 * tree-ssa-loop-im.c (for_each_index, set_level,
11037 is_call_clobbered_ref): Likewise.
11038 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11039 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11040 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11041 peel_address, ptr_difference_cost, may_replace_final_value,
11042 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11043 rewrite_use, rewrite_uses): Likewise.
11044 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11045 check_loop_closed_ssa_use): Likewise.
11046 * tree-ssanames.c (make_ssa_name): Likewise.
11047 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11048 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11049 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11050 get_indirect_ref_operands, add_stmt_operand): Likewise.
11051 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11052 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11053 phi_translate, valid_in_set, compute_antic,
11054 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11055 create_value_expr_from, eliminate): Likewise.
11056 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11057 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11059 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11060 eliminate_tail_call): Likewise.
11061 * tree-vectorizer.c (vect_create_index_for_array_ref,
11062 vect_align_data_ref, vect_create_data_ref,
11063 vect_create_destination_var, vect_get_vec_def_for_operand,
11064 vect_finish_stmt_generation, vect_transform_stmt,
11065 vect_transform_loop_bound, vect_transform_loop,
11066 vect_analyze_operations): Likewise.
11067 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11069 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11070 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11071 bsi_after_labels, bsi_last): Likewise.
11072 * tree-ssa-live.c (var_union, change_partition_var,
11073 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11074 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11076 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11077 tpa_find_tree): Likewise.
11078 (register_ssa_partition_check): Declare.
11079 (register_ssa_partition): use it.
11080 * tree-ssa-live.c: Include errors.h.
11081 (register_ssa_partition_check): New.
11082 * tree-ssa-operands.c: Include errors.h.
11083 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11085 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11086 Catherine Moore <clm@redhat.com>
11088 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11089 (FRV_CPU_FR405): New processor enums.
11090 (frv_issue_rate, frv_acc_group): Declare.
11091 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11092 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11093 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11094 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11095 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11096 handled by CPP_SPEC.
11097 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11098 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11099 (ACC_MASK): New macro.
11100 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11101 (TARGET_MEDIA_FR450): New macro.
11102 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11103 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11104 (LABEL_ALIGN_AFTER_BARRIER): Define.
11105 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11106 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11107 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11108 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11109 (REGISTER_NAMES): Add entries for new registers.
11110 (REG_CLASS_CONTENTS): Update for new register ranges.
11111 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11112 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11113 (PACKING_FLAG_USED_P): Delete.
11114 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11115 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11116 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11117 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11118 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11119 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11120 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11121 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11122 (CPU_UNITS_QUERY): Define to 1.
11123 * config/frv/frv.c: Include gt-frv.h
11124 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11125 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11126 (frv_insn_group): New enumeration.
11127 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11128 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11129 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11130 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11131 gap left by REGSTATE_LIVE.
11132 (regstate_t): New typedef.
11133 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11134 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11135 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11136 Initialize frv_unit_codes[] and frv_type_to_unit[].
11137 (frv_conditional_register_usage): Remove redundant fixing of
11138 accumulator registers.
11139 (frv_insn_packing_flag): Update specification.
11140 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11141 Zero out frv_nops[].
11142 (frv_expand_epilogue): Remove comments about the no-longer-present
11143 SIBCALL_P argument.
11144 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11145 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11146 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11147 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11148 packing is disabled and if INSN can only issue to M1.
11149 (call_operand): Check TARGET_LONG_CALLS.
11150 (acc_operand, even_acc_operand, quad_acc_operand)
11151 (accg_operand): Simplify. Don't accept pseudo registers.
11152 (output_move_single): Handle SPR<-zero moves.
11153 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11154 (frv_registers_update, frv_registers_used_p): Delete.
11155 (frv_registers_set_p): Delete.
11156 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11157 (frv_issues_to_branch_unit_p): New function.
11158 (frv_packet): New structure.
11159 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11160 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11161 (frv_registers_update_1, frv_registers_update): New functions.
11162 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11163 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11164 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11165 (frv_sort_insn_group, frv_reorder_packet): New functions.
11166 (frv_pack_insns): Use frv_reorder_packet.
11167 (frv_packet_address): New variable.
11168 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11169 (frv_register_nop, frv_reorg): New functions.
11170 (bdesc_1arg): Add __SCUTSS.
11171 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11172 __SUBSS, __SLASS and __SCAN.
11173 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11174 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11175 (frv_init_builtins): Register the above builtins.
11176 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11177 registers. Turn the referenced accumulators into global registers.
11178 (frv_read_iacc_argument): New function.
11179 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11180 (frv_split_iacc_move): New function.
11181 (frv_expand_builtin): Handle the new builtins.
11182 * config/frv/frv.md: Replace old schedulers with new order-independent
11183 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11185 (cpu): Add fr550, fr450 and fr405.
11186 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11187 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11188 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11189 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11190 (fnop, mnop): New patterns.
11191 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11193 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11194 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11196 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11197 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11198 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11199 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11200 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11201 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11202 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11203 (frv_prefetch0, frv_prefetch): New patterns.
11204 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11205 -mcpu=simple. Add -mcpu=fr550.
11206 (MULTILIB_DIRNAMES): Update accordingly.
11207 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11209 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11210 -mlong-calls and -malign-labels options for FR-V.
11212 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11215 * c-tree.h (struct c_declspecs): New.
11216 (struct c_declarator, struct c_type_name, struct c_parm): Update
11218 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11219 start_function, start_decl, build_c_parm,
11220 make_pointer_declarator): Update prototypes.
11221 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11222 declspecs_add_scspec, declspecs_add_attrs): New.
11223 (split_specs_attrs): Remove.
11224 * c-parse.in (%union): Add dsptype.
11225 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11226 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11227 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11228 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11229 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11230 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11231 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11232 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11233 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11234 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11235 maybe_type_quals_attrs): Change to dsptype.
11236 (struct c_declspec_stack): New.
11237 (current_declspecs, declspec_stack): Change type.
11238 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11240 (extdefs): Likewise.
11241 (setspecs): Likewise.
11242 (fndef): Use current_declspecs for empty declspecs list.
11243 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11244 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11245 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11246 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11247 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11248 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11249 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11250 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11251 structures and helper functions. Update comments.
11252 (typespec_nonattr): Correct comment.
11253 (maybe_type_quals_attrs, typename): Update to new structures.
11254 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11255 shadow_tag, shadow_tag_warned, start_function, start_decl,
11256 build_c_parm, make_pointer_declarator,
11257 set_array_declarator_inner, groktypename): Update to new
11259 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11260 declspecs_add_scspec, declspecs_add_attrs): New.
11261 (split_specs_attrs): Remove.
11262 (shadow_tag_warned): Make warning for useless type names a
11263 pedwarn. Give hard error for long, short, signed, unsigned or
11264 _Complex used with struct, union or enum in empty declaration.
11265 Make found_tag a bool.
11266 (grokdeclarator): Remove checks now done at parse time.
11268 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11270 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11271 c_declarator, struct c_type_name, struct c_parm): New.
11272 (build_array_declarator, set_array_declarator_inner,
11273 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11274 start_function, start_decl, build_c_parm, build_attrs_declarator,
11275 build_function_declarator, make_pointer_declarator, c_cast_expr,
11276 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11277 (build_id_declarator): New.
11278 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11280 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11281 ARG_INFO_OTHERS): Remove.
11282 (build_id_declarator): New.
11283 (build_array_declarator, set_array_declarator_inner, groktypename,
11284 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11285 grokfield, start_function, store_parm_decls_newstyle,
11286 store_parm_decls_oldstyle, store_parm_decls,
11287 build_c_parm, build_attrs_declarator, build_function_declarator,
11288 make_pointer_declarator, grokdeclarator): Update to new
11290 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11292 (declarator, notype_declarator, after_type_declarator,
11293 parm_declarator, parm_declarator_starttypename,
11294 parm_declarator_nostarttypename, array_declarator, typename,
11295 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11296 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11297 parmlist_1, parmlist_2, parmlist_or_identifiers,
11298 parmlist_or_identifiers_1): Use these types.
11299 (primary, after_type_declarator, parm_declarator_starttypename,
11300 notype_declarator, component_decl, component_declarator,
11301 component_notype_declarator, typename, absdcl,
11302 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11303 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11305 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11307 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11308 in_typeof, record_maybe_used_decl, pop_maybe_used,
11309 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11310 * c-decl.c (parser_obstack): New.
11311 (c_init_decl_processing): Initialize parser_obstack.
11312 (c_write_global_declarations_1): Check for used but undefined
11314 * c-parse.in (%union): Add otype.
11315 (save_obstack_position): New.
11317 (unary_expr): Update in_sizeof and in_alignof. Use
11318 c_expr_sizeof_expr and c_expr_sizeof_type.
11319 (sizeof): Update in_sizeof.
11320 (alignof): Update in_alignof.
11321 (typeof): Update in_typeof.
11322 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11323 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11324 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11325 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11326 (build_external_ref): Set C_DECL_USED or call
11327 record_maybe_used_decl if appropriate.
11328 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11330 2004-09-08 Eric Christopher <echristo@redhat.com>
11332 * builtins.c: Fix prototype for fold_builtin_atan.
11334 2004-09-08 Eric Christopher <echristo@redhat.com>
11336 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11337 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11338 fold_builtin_atan): New functions. Migrate function bodies...
11339 (fold_builtin_1): ... from here.
11341 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11343 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11346 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11348 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11349 * config/rs6000/power5.md (power5-lmul): Same.
11351 2004-09-08 Richard Henderson <rth@redhat.com>
11354 * function.c (expand_function_end): Have fall-off-the-end
11355 return path jump around return register setup.
11357 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11359 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11360 (output_return): Do not test for the presence of the 'unimp' insn.
11361 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11362 as predicates instead of custom ones. Return raw strings when
11364 (output_sibcall): Likewise. Concatenate strings.
11365 (output_ubranch): Remove kludge for TurboSPARC.
11366 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11367 (output_v9branch): Likewise.
11368 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11369 <#>: Set sparc_indent_opcode if the delay slot is filled.
11371 <)>: New operand to emit the displacement from the saved PC on return.
11373 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11374 (ASM_OUTPUT_OPCODE): New macro.
11375 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11376 * config/sparc/sparc.md (normal_branch, inverted_branch,
11377 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11378 inverted_fpe_branch): Adjust call to output_cbranch.
11379 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11380 call to output_v9branch.
11381 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11382 (output_v9branch): Likewise.
11384 2004-09-08 Devang Patel <dpatel@apple.com>
11386 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11387 -segs_read_only_addr and -segs_read_write_addr.
11388 (WORD_SWITCH_TAKES_ARG): Same.
11390 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11391 -segs_read_write_addr.
11393 2004-09-08 Richard Henderson <rth@redhat.com>
11395 * function.c (reference_callee_copied): New.
11396 (assign_parm_setup_reg): Use it.
11397 * calls.c (initialize_argument_information): Likewise.
11398 (emit_library_call_value_1): Likewise.
11399 * function.h (reference_callee_copied): Declare.
11401 * target.h (struct gcc_target): Add callee_copies.
11402 * target-def.h (TARGET_CALLEE_COPIES): New.
11403 (TARGET_PASS_BY_REFERENCE): Update default.
11404 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11405 * targhooks.c (hook_callee_copies_named): New.
11406 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11407 hook_pass_by_reference_false.
11408 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11409 * targhooks.h: Update decls.
11410 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11411 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11412 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11413 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11414 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11415 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11416 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11417 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11418 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11419 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11420 (mips_callee_copies): New.
11421 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11422 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11423 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11424 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11425 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11426 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11427 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11428 * config/sh/sh.c (sh_callee_copies): New.
11429 (TARGET_CALLEE_COPIES): New.
11430 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11431 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11432 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11433 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11434 for FUNCTION_ARG_CALLEE_COPIES.
11435 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11437 2004-09-08 Devang Patel <dpatel@apple.com>
11439 * tree-if-conv.c (find_phi_replacement_condition): Return true
11441 (replace_phi_with_cond_modify_expr): Select conditional expr args
11442 based on true edge basic block.
11444 2004-09-08 Jan Hubicka <jh@suse.cz>
11446 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11447 variables being alias set.
11449 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11451 * final.c (shorten_branches, final, get_insn_template,
11452 output_alternate_entry_point, final_scan_insn, alter_subreg,
11453 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11454 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11455 * fix-header.c (lookup_std_proto): Likewise.
11456 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11457 verify_local_live_at_start, update_life_info, mark_reg,
11458 calculate_global_regs_live, allocate_reg_life_data,
11459 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11460 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11461 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11462 * fold-const.c (force_fit_type, div_and_round_double,
11463 may_negate_without_overflow_p, int_const_binop, const_binop,
11464 size_binop, size_diffop, fold_convert_const, fold_convert,
11465 invert_tree_comparison, swap_tree_comparison,
11466 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11467 range_binop, make_range, fold_cond_expr_with_comparison,
11468 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11469 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11470 round_down): Likewise.
11471 * function.c (find_function_data, assign_stack_temp_for_type,
11472 instantiate_virtual_regs_lossage, aggregate_value_p,
11473 assign_parm_find_entry_rtl, assign_parm_setup_block,
11474 expand_function_start, expand_function_end, keep_stack_depressed,
11475 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11477 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11479 * Makefile.in (tree-loop-linear.o): Added.
11480 (OBJS-common): Add tree-loop-linear.o
11481 * common.opt: New flag, ftree-loop-linear.
11482 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11483 * tree-flow.h: Add prototype for linear_transform_loops.
11484 * tree-optimize.c: Add linear transform after vectorization.
11485 * tree-pass.h: Add struct pass_linear_transform.
11486 * tree-ssa-loop.c: Add pass_linear_transform.
11487 * tree-loop-linear.c: New file.
11488 * lambda-code.c: gcc_assertify.
11489 (gcc_loop_to_lambda_loop): Handle all exit tests.
11490 Handle case where we have (invariant >= induction var).
11491 (find_induction_var_from_exit_cond): Ditto.
11493 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11495 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11496 memory tag is call clobbered, so are its aliases.
11497 (group_aliases): When two memory tags being grouped, if one is
11498 call clobbered, so are the other and its aliases.
11499 (add_may_alias): Remove call-clobbering stuff.
11500 (replace_may_alias): Likewise.
11501 (merge_pointed_to_info): Merge pt_global_mem
11503 2004-09-08 Jan Hubicka <jh@suse.cz>
11505 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11506 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11507 (cgraph_expand_function): Remove stale cgraph edges of currently
11508 compiled function; fix non-unit-at-a-time code copying function
11509 node for later reuse.
11511 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11513 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11514 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11515 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11516 (vec_gc_free, vec_heap_free): New.
11517 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11518 (DEF_VEC_P): Add allocator argument. Adjust.
11519 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11520 (DEF_VEC_O): Add allocator argument. Adjust.
11523 * tree.h (tree): Define a GC'd vector.
11524 * lamba-code.c (lambda_loop): Likewise.
11525 * value-prof.h (histogram_value): Likewise.
11527 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11529 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11530 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11531 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11532 subreg_highpart_offset, operand_subword, operand_subword_force,
11533 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11534 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11535 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11536 try_split, add_insn_after, add_insn_before, remove_insn,
11537 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11538 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11539 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11540 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11541 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11542 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11543 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11544 * except.c (gen_eh_region, resolve_one_fixup_region,
11545 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11546 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11547 connect_post_landing_pads, sjlj_emit_function_exit,
11548 remove_exception_handler_label, remove_eh_handler,
11549 reachable_next_level, collect_one_action_chain,
11550 output_function_exception_table): Likewise.
11551 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11552 optimize_save_area_alloca, allocate_dynamic_stack_space,
11553 probe_stack_range, hard_function_value): Likewise.
11554 * expmed.c (mode_for_extraction, store_bit_field,
11555 store_fixed_bit_field, extract_bit_field, expand_shift,
11556 expand_mult_const, expand_mult, choose_multiplier,
11557 expand_mult_highpart, expand_divmod, emit_store_flag,
11558 do_cmp_and_jump): Likewise.
11559 * expr.c (convert_move, convert_modes, move_by_pieces,
11560 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11561 move_block_from_reg, gen_group_rtx, emit_group_load,
11562 emit_group_move, emit_group_store, use_reg, use_regs,
11563 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11564 emit_move_insn, emit_move_insn_1, emit_push_insn,
11565 expand_assignment, store_expr, count_type_elements,
11566 store_constructor, store_field, safe_from_p, expand_var,
11567 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11569 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11571 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11572 gcc_assert and gcc_unreachable.
11573 * ddg.c (create_ddg_dependence, add_deps_for_def,
11574 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11575 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11576 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11577 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11578 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11579 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11580 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11581 dataflow_set_copy, hybrid_search, diagnostic.c,
11582 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11583 * dojump.c (do_jump): Likewise.
11584 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11585 compute_dom_fast_query, calculate_dominance_info,
11586 free_dominance_info, get_immediate_dominator,
11587 set_immediate_dominator, get_dominated_by,
11588 redirect_immediate_dominators, nearest_common_dominator,
11589 dominated_by_p, verify_dominators, recount_dominator,
11590 iterate_fix_dominators, add_to_dominance_info,
11591 delete_from_dominance_info): Likewise.
11592 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11593 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11594 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11595 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11596 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11597 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11598 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11599 output_call_frame_info, output_loc_operands, build_cfa_loc,
11600 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11601 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11602 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11603 splice_child_die, attr_checksum, same_dw_val_p,
11604 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11605 unmark_dies, value_format, output_loc_list, output_die,
11606 output_pubnames, output_aranges, base_type_die, is_base_type,
11607 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11608 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11609 field_byte_offset, add_data_member_location_attribute,
11610 add_const_value_attribute, rtl_for_decl_location,
11611 add_location_or_const_value_attribute, add_byte_size_attribute,
11612 add_bit_offset_attribute, add_bit_size_attribute,
11613 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11614 decl_start_label, gen_formal_parameter_die,
11615 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11616 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11617 force_decl_die, force_type_die, gen_decl_die,
11618 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11619 dwarf2out_finish): Likewise.
11621 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11623 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11624 * builtins.c: Include tree-mudflap.h.
11626 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11628 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11629 force operand 0.0 into register in XFmode. Also do not force
11630 operand 0.0 into register if !TARGET_CMOVE.
11631 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11632 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11633 implement ftst x87 instruction.
11634 (*fp_jcc_7): New insn pattern. Change corresponding split
11635 pattern to handle "general_operand" instead of
11636 "nonimmediate_operand".
11638 2004-09-08 Ben Elliston <bje@au.ibm.com>
11640 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11642 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11644 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11645 generated from standard va_arg expansion.
11646 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11648 (mf_varname_tree, mf_file_function_line_tree): Add some support
11649 for column numbers if compiled with USE_MAPPED_LOCATION.
11651 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11653 * c-decl.c (groktypename_in_parm_context): Remove function.
11654 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11656 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11658 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11659 * c-parse.in: Include c-common.h instead of objc-act.h.
11660 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11661 myparms, myparm): Remove %type declarations.
11662 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11663 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11665 (objc_inherit_code, objc_public_flag): Remove.
11666 (typespec_nonreserved_nonattr): Call
11667 objc_get_protocol_qualified_type() instead of get_static_reference()
11668 and get_protocol_reference().
11669 (stmt_nocomp): Call grokparm() on @catch parameter.
11670 (objcdef): Move semantic action to objc_finish_implementation().
11671 (classdef): Move semantic action to objc_start_class_interface(),
11672 objc_continue_interface(), objc_finish_interface(),
11673 objc_start_class_implementation(), objc_continue_implementation(),
11674 objc_start_category_interface() and
11675 objc_start_category_implementation().
11676 (protocoldef): Move semantic actions to objc_start_protocol() and
11677 objc_finish_interface().
11678 (ivar_decl_list): Remove nonterminal.
11679 (visibility_spec): Move semantic actions to objc_set_visibility().
11680 (ivar_decls): Remove assignment to $$.
11681 (ivar_decl): Rephrase in terms of component_decl; call
11682 objc_add_instance_variable().
11683 (ivars, ivar_declarator): Remove nonterminals.
11684 (opt_semi): New nonterminal.
11685 (methodtype): Remove semantic actions.
11686 (methoddef): Move semantic actions to objc_set_method_type(),
11687 objc_start_method_definition() and objc_finish_method_definition().
11688 (methodproto): Move semantic actions to objc_set_method_type() and
11689 objc_add_method_declaration().
11690 (methoddecl): Use objc_typename instead of typename; move semantic
11691 actions to objc_build_method_signature().
11692 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11693 (optparmlist): Express in terms of optparms and optellipsis.
11694 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11696 (keyworddecl): Use objc_typename instead of typename.
11697 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11698 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11700 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11702 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11703 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11704 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11705 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11706 (MD_FROB_UPDATE_CONTEXT): Remove default.
11707 (uw_update_context_1): Instead #ifdef invocation.
11708 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11709 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11710 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11711 (MD_UNWIND_SUPPORT): Undefine this instead.
11712 * config/i386/gnu.h: Likewise.
11713 * config/alpha/linux-unwind.h: New file, macro converted to
11714 function, extracted from..
11715 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11716 (MD_UNWIND_SUPPORT): Define.
11717 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11718 * config/i386/linux-unwind.h, config/i386/linux.h,
11719 config/i386/linux64.h: Likewise.
11720 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11721 MD_HANDLE_UNWABI too.
11722 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11723 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11724 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11725 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11726 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11727 config/sparc/linux64.h: Likewise.
11728 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11729 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11730 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11731 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11732 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11734 2004-09-07 Jan Hubicka <jh@suse.cz>
11736 * cse.c (fold_rtx): Avoid building of
11737 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11739 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11740 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11741 (init_pre): Initialize obstack.
11742 (fini_pre): Free obstack.
11744 2004-09-07 David Daney <ddaney@avtrex.com>
11746 * config.gcc: Added support for --with-divide=[breaks|traps] for
11748 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11749 (TARGET_DIVIDE_TRAPS): New macro.
11750 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11751 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11752 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11753 GENERATE_DIVIDE_TRAPS.
11754 (mips_output_division): Emit conditional trap if
11755 GENERATE_DIVIDE_TRAPS is set.
11756 * doc/install.texi: Document --with-divide.
11757 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11759 2004-09-07 Caroline Tice <ctice@apple.com>
11761 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11762 EDGE_CROSSING, to flags test case.
11764 2004-09-07 Jan Hubicka <jh@suse.cz>
11766 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11769 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11771 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11772 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11773 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11774 or gcc_unreachable.
11775 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11776 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11777 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11778 * cfgcleanup.c (try_forward_edges,
11779 merge_blocks_move_predecessor_nojumps,
11780 merge_blocks_move_successor_nojumps): Likewise.
11781 * cfgexpand.c (expand_gimple_cond_expr,
11782 expand_gimple_tailcall): Likewise.
11783 * cfghooks.c (duplicate_block): Likewise.
11784 * cfglayout.c (record_effective_endpoints,
11785 insn_locators_initialize, change_scope, fixup_reorder_chain,
11786 verify_insn_chain, fixup_fallthru_exit_predecessor,
11787 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11788 * cfgloopanal.c (check_irred): Likewise.
11789 * cfgloop.c (superloop_at_depth, flow_loops_free,
11790 flow_loop_entry_edges_find, flow_loops_find,
11791 flow_loop_outside_edge_p, get_loop_body,
11792 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11793 get_loop_exit_edges, num_loop_branches, cancel_loop,
11794 verify_loop_structure): Likewise.
11795 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11796 duplicate_loop_to_header_edge, create_preheader,
11797 create_loop_notes): Likewise.
11798 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11799 edirect_branch_edge, force_nonfallthru_and_redirect,
11800 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11801 commit_edge_insertions, commit_edge_insertions_watch_calls,
11802 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11803 cfg_layout_redirect_edge_and_branch_force,
11804 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11805 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11806 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11807 cgraph_varpool_node): Likewise.
11808 * cgraphunit.c (cgraph_finalize_function,
11809 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11810 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11811 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11812 cgraph_mark_inline, cgraph_expand_all_functions,
11813 cgraph_build_static_cdtor): Likewise.
11814 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11815 simplify_logical, distribute_notes, insn_cuid): Likewise.
11816 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11817 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11818 coverage_checksum_string): Likewise.
11819 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11820 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11821 cse_cc_succs, cse_condition_code_reg): Likewise.
11822 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11823 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11824 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11825 cselib_record_set): Likewise.
11827 2004-09-07 Jan Hubicka <jh@suse.cz>
11829 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11831 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11833 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11835 (fold_builtin_strpbrk): Likewise.
11836 * expr.c (array_ref_low_bound): Likewise.
11837 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11838 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11839 * tree-sra.c (generate_element_zero): Likewise.
11840 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11841 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11842 add_old_iv_candidates, add_iv_candidates): Likewise.
11843 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11845 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11847 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11848 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11849 c_expand_expr, boolean_increment, nonnull_check_p,
11850 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11851 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11852 builtin_define_type_max): Likewise.
11853 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11854 implicit_decl_warning, builtin_function, build_compound_literal,
11855 complete_array_type, grokdeclarator, get_parm_info,
11856 start_function, store_parm_decls_oldstyle,
11857 c_write_global_declarations): Likewise.
11858 * c-format.c (get_constant, decode_format_attr,
11859 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11860 check_format_types, format_type_warning,
11861 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11862 init_dynamic_diag_info, handle_format_attribute): Likewise.
11863 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11864 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11865 * c-objc-common.c (c_tree_printer): Likewise.
11866 * c-pch.c (pch_init): Likewise.
11867 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11868 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11869 * c-typeck.c (c_incomplete_type_error, composite_type,
11870 common_pointer_type, common_type, same_translation_unit_p,
11871 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11872 set_designator, set_nonincremental_init_from_string,
11873 process_init_element, c_finish_if_stmt): Likewise.
11874 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11875 insert_restore, insert_save, insert_one_insn): Likewise.
11876 * calls.c (emit_call_1, compute_argument_block_size,
11877 precompute_arguments, expand_call, emit_library_call_value_1,
11878 store_one_arg): Likewise.
11880 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11882 * configure.ac (enable-checking): Add release option. Reorganize
11883 to avoid repetition.
11884 * configure: Rebuilt.
11885 * doc/install.texi (enable-checking): Amend documentation.
11887 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11890 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11892 2004-09-06 James E Wilson <wilson@specifixinc.com>
11894 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11895 movdf_hardfloat_32bit): Split fG into two alternatives.
11896 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11898 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11900 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11902 * final.c (output_in_slot): Delete.
11903 (final_scan_insn): Revert 2004-09-03 change.
11904 (output_asm_insn): Likewise.
11905 * config/sparc/sparc.c (output_return): Likewise.
11906 (output_sibcall): Likewise.
11908 2004-09-06 Jan Hubicka <jh@suse.cz>
11910 * loop.c (loop_dump_aux): Do not print RTL when not available.
11911 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11912 frontend specific type nodes.
11913 (produce_memory_decl_rtl): Break out from ...
11914 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11915 (get_computation_at): Avoid random tree sharing.
11916 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11918 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11920 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11921 unnecessary commands.
11923 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11925 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11926 (bitmap.o): Likewise.
11928 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11930 Unify the management of RTL and tree-level dump files.
11932 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11933 Don't print function name to the dump file, the pass manager
11934 would do this for us. Add code from the top of
11935 rest_of_compilation, up to the initial RTL dump.
11936 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11937 close the DFI_sibling dump file.
11938 (rest_of_compilation): Don't do that here. Remove code up to the
11940 (init_optimization_passes): Remove.
11941 (pass_rest_of_compilation): Change pass name to NULL.
11942 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11943 Do not call init_optimization_passes.
11944 * toplev.h (init_optimization_passes): Remove.
11946 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11947 finish_graph_dump_file): Remove SUFFIX parameter.
11948 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11949 finish_graph_dump_file): Likewise.
11951 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11952 * cfgexpand.c (pass_expand): Adjust.
11953 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11954 * passes.c (pass_rest_of_compilation): Adjust.
11955 * predict.c (pass_profile): Adjust.
11956 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11957 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11958 pass_split_crit_edges, pass_warn_function_return): Adjust.
11959 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11960 * tree-dfa.c (pass_referenced_vars): Adjust.
11961 * tree-eh.c (pass_lower_eh): Adjust.
11962 * tree-if-conv.c (pass_build_ssa): Adjust.
11963 * tree-into-ssa.c (pass_build_ssa): Adjust.
11964 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11965 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11966 * tree-nrv.c (pass_nrv): Adjust.
11967 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11968 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11969 pass_init_datastructures): Adjust.
11970 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11971 * tree-profile.c (pass_tree_profile): Adjust.
11972 * tree-sra.c (pass_sra): Adjust.
11973 * tree-ssa-alias.c (pass_may_alias): Adjust.
11974 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11975 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11976 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11977 * tree-ssa-dom.c (pass_dominator): Adjust.
11978 * tree-ssa-dse.c (pass_dse): Adjust.
11979 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11980 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11981 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11982 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11983 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11984 pass_iv_optimize, pass_vectorize): Adjust.
11985 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11986 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11987 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11988 pass_late_warn_uninnitialized): Adjust.
11989 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11991 * Makefile.in (tree-dump.o): Add new dependencies.
11992 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11993 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11995 * toplev.c (dump_file_name): New.
11996 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11997 (struct dump_file_info): Add NUM and LETTER fields.
11998 (dump_files): Adjust and add RTL dump files.
11999 (dump_register): Add NUM and LETTER fields.
12000 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12001 (dump_begin): Use get_dump_file_name.
12002 (dump_switch_p_1): Adjust call to dump_enable_all.
12003 * tree-dump.h (dump_register): Adjust prototype.
12004 * tree-optimize.c (register_one_dump_file): Take dump file index.
12005 Support flags for RTL dumps.
12006 (register_dump_files): Fill in NUM field of struct dump_file_info.
12007 Track properties both when the gate is executed and when it is not.
12008 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12009 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12011 * tree-pass.h (dump_file_name): New.
12012 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12015 * Makefile.in (passes.o): Add new dependencies.
12016 * passes.c (struct dump_file_info, enum dump_file_index,
12017 dump_file_tbl, init_optimization_passes): Remove.
12018 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12019 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12021 (finish_optimization_passes): Update finish_graph_dump_file loop.
12022 (enable_rtl_dump_file): Remove.
12023 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12024 (enable_rtl_dump_file): Add here.
12025 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12026 * doc/invoke.texi (Debugging options): Document new RTL debugging
12029 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12031 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12032 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12033 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12034 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12035 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12036 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12037 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12038 vec.h: Fix comment formatting.
12040 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12042 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12043 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12044 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12045 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12046 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12047 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12048 tree-ssa-operands.h, tree-ssa-propagate.c,
12049 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12050 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12052 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12054 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12055 vectorizer is enabled.
12057 2004-09-05 Andreas Jaeger <aj@suse.de>
12059 * tree-if-conv.c: Spell check comments and clean up whitespace.
12061 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12063 * tree-ssa-loop-ivopts.c: New file.
12064 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12065 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12066 target_pres_cost, target_spill_cost): Declare.
12067 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12068 spill_cost): Renamed to ...
12069 (target_avail_regs, target_res_regs, target_small_cost,
12070 target_pres_cost, target_spill_cost): ... and exported.
12071 (init_set_costs, global_cost_for_size): Work with renamed variables.
12072 * common.opt (flag_ivopts): New flag.
12073 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12075 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12076 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12077 generating SSA form.
12078 (force_gimple_operand): New function.
12079 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12080 * tree-cfg.c (stmt_bsi): New function.
12081 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12082 PARAM_IV_MAX_CONSIDERED_USES): New.
12083 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12084 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12085 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12086 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12087 * tree-nested.c (build_addr): Export.
12088 * tree-optimize.c (init_tree_optimization_passes): Add
12090 * tree-pass.h (pass_iv_optimize): Declare.
12091 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12093 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12094 as a phi node argument.
12095 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12096 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12098 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12099 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12100 pass_iv_optimize): New pass.
12101 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12102 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12103 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12104 * tree.h (REF_ORIGINAL): New macro.
12105 (build_int_cst_type, unsigned_type_for, zero_p,
12106 cst_and_fits_in_hwi, build_addr): Declare.
12107 * doc/invoke.texi (-fivopts): Document.
12108 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12109 PARAM_IV_MAX_CONSIDERED_USES): Document.
12110 * doc/passes.texi: Document induction variable optimizations pass.
12112 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12114 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12115 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12116 * c-common.c (c_common_attribute_table): Accept parameters to
12117 sentinel attribute.
12118 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12119 * doc/extend.texi: Update accordingly.
12121 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12123 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12125 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12127 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12129 (c_common_attribute_table): Add `sentinel' attribute.
12130 (check_function_arguments): Handle `sentinel' attribute.
12131 * doc/extend.texi: Document `sentinel' attribute.
12133 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12135 * configure: Regenerated.
12137 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12139 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12141 * tree.c (save_expr): No longer TREE_READONLY.
12143 2004-09-04 Jan Hubicka <jh@suse.cz>
12145 * passes.c (rest_of_clean_state): Fix merge conflict made during
12146 commiting the patch.
12148 2004-09-04 Jan Hubicka <jh@suse.cz>
12150 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12152 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12154 * doc/md.texi (shift patterns): New anchor. Add reference to
12155 TARGET_SHIFT_TRUNCATION_MASK.
12156 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12157 * target.h (shift_truncation_mask): New target hook.
12158 * targhook.h (default_shift_truncation_mask): Declare.
12159 * targhook.c (default_shift_truncation_mask): Define.
12160 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12161 (TARGET_INITIALIZER): Include it.
12162 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12163 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12164 reject all out-of-range values. Fix sign-extension code for modes
12165 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12166 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12167 (expand_superword_shift, expand_subword_shift): Likewise.
12168 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12169 (expand_binop): Use them to implement double-word shifts.
12170 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12171 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12173 2004-09-04 Jan Hubicka <jh@suse.cz>
12175 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12176 (mix): New macro copied from hashtab.c
12177 (iterative_hash_hashval_t, iterative_hash_pointer,
12178 iterative_hash_host_wide_int): New functions based on hashtab.c
12181 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12183 * config/mips/mips.md (mask): New mode attribute.
12184 (zero_extendsidi2): Add memory alternative.
12185 (*zero_extendsidi2_mem): Delete.
12186 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12187 memory_operand in the TARGET_MIPS16 check.
12188 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12189 Redefine using :GPR and :SHORT.
12190 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12192 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12194 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12196 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12197 expand_builtin_mathfn.
12198 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12199 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12201 * optabs.c (init_optabs): Initialize rint_optab.
12202 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12204 (btrunc_optab): Rename macro from trunc_optab.
12205 (rint_optab): Define corresponding macro.
12207 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12208 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12210 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12211 Change prototype. Add new int parameter.
12212 * config/i386/i386.c (emit_i387_cw_initialization):
12213 Handle new rounding modes.
12215 * config/i386/i386.h (enum fp_cw_mode): Delete.
12216 (MODE_NEEDED): Handle new rounding modes.
12217 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12219 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12220 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12221 represent different rounding modes of frndint insn.
12222 (type): Add frndint type.
12223 (i387, length, memory): Handle this type.
12224 (i387_cw): New attribute definition.
12225 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12226 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12227 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12228 Add "i387_cw" attribute defined to "trunc".
12229 (x86_fnstcw_1): Remove comment.
12230 (*frndintxf2): Rename insn definition to frndintxf2. Move
12231 insn definition near rint?f2 expanders.
12232 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12233 rintf and rintl built-ins as inline x87 intrinsics.
12234 (frndintxf2_floor): New pattern to implement floor rounding
12235 mode with frndint x87 instruction.
12236 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12237 floorf and floorl built-ins as inline x87 intrinsics.
12238 (frndintxf2_ceil): New pattern to implement ceil rounding
12239 mode with frndint x87 instruction.
12240 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12241 ceilf and ceill built-ins as inline x87 intrinsics.
12242 (frndintxf2_trunc): New pattern to implement trunc rounding
12243 mode with frndint x87 instruction.
12244 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12245 truncf and truncl built-ins as inline x87 intrinsics.
12246 (frndintxf2_mask_pm): New pattern to implement rounding
12247 mode with exceptions with frndint x87 instruction.
12248 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12249 implement nearbyint, nearbyintf and nearbyintl built-ins as
12250 inline x87 intrinsics.
12252 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12254 * config/mips/mips.md (SHORT): New mode macro.
12255 (size): New mode attribute.
12256 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12257 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12258 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12260 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12261 *extend[qh]isi2_hw patterns and extending them to di.
12262 (extendqihi2): Implement as define_insn_and_split that produces
12263 extendqisi2 after reload.
12265 2004-09-03 Devang Patel <dpatel@apple.com>
12267 * Makefile.in (OBJS-common): Add tree-if-conv.o
12268 (tree-if-conv.o): New rule.
12269 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12270 (get_loop_body_in_bfs_order): New.
12271 * cfgloop.h (get_loop_body_in_bfs_order): New.
12272 * tree-flow.h (enum move_pos): Move here from ..
12273 * tree-ssa-loop-im.c (enum move_pos): here.
12274 (movement_possibility): Make externally visible.
12275 * tree-optimize.c (init_tree_optimization_passes): New entry for
12276 if conversion pass.
12277 * tree-pass.h (pass_if_conversion): New.
12278 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12279 * tree-if-conv.c: New file.
12280 * doc/passes.texi: Document tree if-conversion pass.
12281 * doc/tree-ssa.texi: Same.
12283 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12286 Makefile.in (LIB2ADDEHSTATIC): New.
12287 (LIB2ADDEHSHARED): New.
12289 (LIBUNWINDDEP): New.
12290 (SHLIBUNWIND_LINK): New.
12291 (SHLIBUNWIND_INSTALL): New.
12292 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12293 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12294 (clean): Remove libunwind*
12295 (stage1-start): Remove and copy stage1/libunwind*.
12296 (stage2-start): Remove and copy stage2/libunwind*.
12297 (stage3-start): Remove and copy stage3/libunwind*.
12298 (stage4-start): Remove and copy stage4/libunwind*.
12299 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12300 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12302 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12303 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12304 tmake_file if --with-system-libunwind isn't used.
12306 * config/ia64/t-glibc-libunwind: New file.
12307 * config/t-libunwind-elf: Likewise.
12308 * unwind-compat.c: Likewise.
12309 * unwind-compat.h: Likewise.
12310 * unwind-dw2-fde-compat.c: Likewise.
12312 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12313 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12315 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12317 * unwind-dw2-fde-glibc.c: Likewise.
12318 * unwind-dw2.c: Likewise.
12320 * config/t-libunwind (LIB2ADDEH): Updated.
12321 (LIB2ADDEHSTATIC): New.
12322 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12323 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12325 * configure.ac: Change --enable-libunwind-exceptions to
12326 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12327 * configure: Regenerated.
12328 * config.in: Updated.
12330 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12331 above and mention --with-system-libunwind.
12332 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12333 removed in gcc 3.4.3 and later.
12335 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12336 USE_LIBUNWIND_EXCEPTIONS is defined.
12338 * mklibgcc.in: Support libunwind.
12340 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12342 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12345 2004-09-03 Richard Henderson <rth@redhat.com>
12348 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12349 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12350 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12351 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12352 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12353 resize_stack_vars_conflict, add_stack_var_conflict,
12354 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12355 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12356 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12357 expand_one_static_var, expand_one_hard_reg_var,
12358 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12359 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12360 (expand_used_vars): Rewrite.
12361 * Makefile.in (cfgexpand.o): Update dependencies.
12363 2004-09-04 Jan Hubicka <jh@suse.cz>
12365 * cfg.c (free_edge): Use ggc_free.
12366 (expunge_block): Use ggc_free.
12367 * passes.c (rest_of_clean_state): Free after compilation.
12368 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12369 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12371 2004-09-03 James E Wilson <wilson@specifixinc.com>
12373 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12374 DECL_EXTERNAL check.
12376 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12378 * final.c (output_in_slot): New global variable.
12379 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12380 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12381 'output_in_slot' before invoking output_asm_insn.
12382 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12384 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12386 (output_sibcall): Likewise.
12388 2004-09-03 Jan Hubicka <jh@suse.cz>
12390 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12391 * tree-ssanames (init_ssanames): Likewise.
12393 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12395 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12396 objc_declare_protocols, objc_start_protocol,
12397 objc_start_class_interface, objc_start_category_interface,
12398 objc_continue_interface, objc_finish_interface,
12399 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12400 objc_start_class_implementation, objc_start_category_implementation,
12401 objc_continue_implementation, objc_finish_implementation,
12402 objc_add_method_declaration, objc_start_method_definition,
12403 objc_finish_method_definition, objc_build_keyword_decl,
12404 objc_build_method_signature, objc_build_encode_expr,
12405 objc_build_protocol_expr, objc_build_selector_expr,
12406 objc_build_message_expr, objc_build_string_object,
12407 objc_get_class_reference, objc_get_protocol_qualified_type,
12408 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12410 2004-09-03 James E Wilson <wilson@specifixinc.com>
12412 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12414 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12415 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12416 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12417 (mips_recip1_<fmt>): Use frdiv1 type.
12418 (mips_recip2_<fmt>): Use frdiv2 type.
12419 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12420 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12422 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12424 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12426 * reload.c (find_reloads): Swap operand_loc pointers for
12427 find_dummy_reload if we have swapped two operands.
12429 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12431 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12432 to get the tablejump-insn before the jump-table label.
12434 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12436 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12437 objc_declare_protocols, objc_build_message_expr,
12438 objc_finish_message_expr, objc_build_selector_expr,
12439 objc_build_protocol_expr, objc_build_encode_expr,
12440 objc_build_string_object, objc_get_protocol_qualified_type,
12441 objc_get_class_reference, objc_get_class_ivars,
12442 objc_start_class_interface, objc_start_category_interface,
12443 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12444 objc_start_class_implementation, objc_start_category_implementation,
12445 objc_continue_implementation, objc_finish_implementation,
12446 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12447 objc_add_method_declaration, objc_start_method_definition,
12448 objc_finish_method_definition, objc_add_instance_variable,
12449 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12450 objc_finish_try_stmt, objc_begin_catch_clause,
12451 objc_finish_catch_clause, objc_build_finally_clause,
12452 objc_build_synchronized, objc_static_init_needed_p,
12453 objc_generate_static_init_call): New prototypes.
12455 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12457 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12459 (ia64_function_value): Ditto.
12461 2004-09-03 Jan Beulich <jbeulich@novell.com>
12463 * config.gcc: Resurrect NetWare as a target. Handle special case of
12464 Novell linker to be used (specified through --with-ld=) and threading
12465 model of either Posix (default) or NKS.
12466 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12467 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12468 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12469 * config/i386/netware.c, config/i386/netware.h: New.
12470 * config/i386/nwld.c, config/i386/nwld.h: New.
12471 * config/i386/netware-crt0.c: New.
12472 * config/i386/netware-libgcc.c: New.
12473 * config/i386/netware-libgcc.def: New.
12474 * config/i386/netware-libgcc.exp: New.
12475 * config/i386/t-netware, config/i386/t-nwld: New.
12477 * doc/install.texi: Document NKS threading model.
12479 2004-09-03 Jan Beulich <jbeulich@novell.com>
12482 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12483 * tree.h (initial_max_fld_align): Declare
12484 * stor-layout.c (initial_max_fld_align): Define and initialize.
12485 (maximum_field_alignment): Initialize to the same value.
12486 * common.opt: Add -fpack-struct= variant of switch.
12487 * opts.c: Handle -fpack-struct= variant of switch.
12488 * c-pragma.c: Change #pragma pack() handling so that it becomes
12489 compatible to other compilers: accept individual 'push' argument,
12490 make final pop restore (command line) default, correct interaction
12491 of push/pop and sole specification of a new alignment (so that the
12492 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12493 to #pragma pack(push, <n>).
12494 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12495 "Pragmas", describing #pragma pack.
12496 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12497 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12498 Document new TARGET_DEFAULT_PACK_STRUCT.
12500 2004-09-03 Devang Patel <dpatel@apple.com>
12502 * dwarf2out.c (gen_field_die). Equate decl number to die.
12504 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12507 * global.c (modify_reg_pav): New function.
12508 (make_accurate_live_analysis): Call the new function. Move pavin
12509 modification by earlyclobber set into the new function.
12511 2004-09-03 Andreas Schwab <schwab@suse.de>
12513 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12514 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12517 2004-09-02 Jan Beulich <jbeulich@novell.com>
12519 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12520 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12521 not unwind code specific ones.
12522 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12523 Remove unwind code specific dependencies.
12524 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12525 Remove gbl-ctors.h.
12526 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12527 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12528 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12530 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12532 * combine.c (try_combine): Delay modifying of insns which cannot
12535 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12537 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12539 * gcc/tree-ssa-loop.c: Ditto
12540 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12541 * gcc/doc/invoke.texi: Ditto.
12543 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12545 * c-decl.c (store_parm_decls_newstyle): Make static.
12546 (store_parm_decls_from): New function.
12547 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12548 (store_parm_decls_from): New prototype.
12550 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12552 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12553 HImode with STRICT_ALIGNMENT.
12555 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12557 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12558 (TARGET_OS_CPP_BUILTINS): Likewise.
12559 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12560 TARGET_BPABI_CPP_BUILTINS.
12562 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12564 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12566 2004-09-02 Eric Christopher <echristo@redhat.com>
12568 * builtins.c (expand_builtin_cabs): Delete.
12569 (expand_builtin): If unable to fold the values do a normal
12570 library call for builtin_cab*.
12571 (fold_builtin_cabs): Depend on optimize and optimize_size.
12572 * optabs.c (expand_cmplxdiv_straight): Delete.
12573 (expand_cmplxdiv_wide): Ditto.
12574 (expand_vector_binop): Ditto.
12575 (expand_vector_unop): Ditto.
12576 (expand_complex_abs): Delete.
12577 (expand_binop): Remove calls to above functions.
12578 Remove open coding of complex arithmetic.
12579 (expand_unop): Ditto.
12580 * optabs.h: Remove prototypes.
12582 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12584 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12585 * c-tree.h (store_parm_decls_newstyle): New prototype.
12587 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12589 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12590 instructions if available.
12591 (expand_block_move): Likewise.
12593 2004-09-03 Jan Hubicka <jh@suse.cz>
12595 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12597 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12599 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12600 * config/arm/t-symbian (SHLIB_LC): Likewise.
12602 2004-09-02 Paul Brook <paul@codesourcery.com>
12604 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12606 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12608 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12609 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12610 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12611 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12612 (mips_issue_rate): Remove unreachable abort.
12613 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12614 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12615 (mips_block_move_straight, print_operand_address, mips_file_start)
12616 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12617 (mips_output_conditional_branch, mips_expand_builtin_direct)
12618 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12619 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12622 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12624 * config/mips/mips.md (*lea_high64): Change split condition to
12625 flow2_completed. Add a peephole2 to generate a more parallel version.
12627 2004-09-02 Jan Hubicka <jh@suse.cz>
12629 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12632 * ggc-page.c: include tree-flow.h.
12633 (extra_order_size_table): Add stmt_ann_d.
12634 (STAT_LABEL): Rename from ....
12635 (LABEL): ... this one.
12636 * Makefile.in (ggc-page.o): Add dependency.
12638 * ggc-common.c (ggc_force_collect): New global variable.
12639 (loc_description): Add fields "freed", "collected"
12640 (ptr_hash): New static hash
12641 (ptr_hash_entry): New structure.
12642 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12643 (ggc_record_overhead): Take ptr argument, record it
12644 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12645 (cmp_statistics): Imrove sorting.
12646 (dump_ggc_loc_statistics): Output newly collected statistics
12647 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12648 (ggc_free): Call ggc_free_overhead.
12649 (ggc_collect): Force collection when asked to be forced.
12650 (ggc_collect): Call ggc_prune_overhead_list.
12651 * ggc.h (ggc_force_collect): Declare
12652 (ggc_record_overhead): Update prototype.
12653 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12655 2004-09-02 James E Wilson <wilson@specifixinc.com>
12657 * common.opt (ftrapping-math): Default to on.
12659 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12661 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12663 2004-09-02 Denis Chertykov <denisc@overta.ru>
12666 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12668 (*movmemqi_insn): Likewise.
12669 (*movmemhi): Likewise.
12670 (clrmemhi): Likewise.
12671 (*clrmemqi): Likewise.
12672 (*clrmemhi): Likewise.
12674 2004-09-02 Paul Brook <paul@codesourcery.com>
12676 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12677 default_use_cxa_atexit=yes.
12679 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12681 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12682 (struct kernel_old_ucontext): Delete.
12683 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12684 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12687 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12689 * toplev.c (process_options): Fix typo.
12691 2004-09-01 Richard Henderson <rth@redhat.com>
12693 PR middle-end/17258
12694 * calls.c (initialize_argument_information): Tighten pass-through
12695 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12696 Use build_fold_addr_expr.
12697 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12698 that assumes ADDR_EXPR allocates stack space.
12699 * fold-const.c (build_fold_addr_expr_with_type): Look through
12702 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12704 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12705 * ggc.h (ggc_alloc_rtx): Delete.
12707 2004-09-01 Roger Sayle <roger@eyesopen.com>
12709 * expmed.c (enum alg_code): Remove long unused enumeration values.
12710 (struct mult_cost): New structure to hold the "score" of a synthetic
12711 multiply sequence, including both a rtx_cost and a latency field.
12712 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12713 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12714 (struct algorithm): Change type of cost field to be mult_cost.
12715 (synth_mult): Change type of cost_limit argument to be a
12716 pointer to a mult_cost. Update all cost comparisons to use the
12717 new mult_cost infrastructure. For alg_add_factor and
12718 alg_sub_factor operations, latency is lower than the rtx_cost.
12719 (choose_mult_variant): Update calls to synth_mult. Perform
12720 cost comparisons using the new mult_cost infrastructure.
12721 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12722 to optain the total rtx_cost of a synth_mult "algorithm".
12724 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12726 * config/rs6000/power4.md: Increase store latency to 12.
12727 * config/rs6000/power5.md: Same.
12729 2004-09-01 James E Wilson <wilson@specifixinc.com>
12732 * config/avr/avr.c (avr_unique_section): Delete prototype and
12734 (TARGET_ASM_UNIQUE_SECTION): Delete.
12736 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12738 * c-parse.in (primary): Call objc_build_message_expr(),
12739 objc_build_selector_expr(), objc_build_protocol_expr(),
12740 objc_build_encode_expr() and objc_build_string_object() instead of
12741 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12742 build_encode_expr() and build_objc_string_object(), respectively.
12743 (component_decl_list2): Call objc_get_class_ivars() instead of
12744 get_class_ivars_from_name().
12745 (keyworddecl): Call objc_build_keyword_decl() instead of
12746 build_keyword_decl().
12747 (receiver): Call objc_get_class_reference() instead of
12748 get_class_reference().
12749 (reswords): Add blank line before @@ifobjc section, for clarity.
12751 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12753 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12756 2004-09-01 Wu Yongwei <adah@sh163.net>
12757 Danny Smith <dannysmith@users.sourceforge.net>
12759 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12760 not Windows 'DWORD'.
12761 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12762 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12763 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12764 __GTHREAD_HIDE_WIN32API case..
12765 (__gthr_win32_recursive_mutex_lock): Likewise.
12766 (__gthr_win32_recursive_mutex_trylock): Likewise.
12767 (__gthr_win32_recursive_mutex_unlock): Likewise.
12768 (__gthread_recursive_mutex_init_function); Add definition for
12769 __GTHREAD_HIDE_WIN32API case.
12770 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12771 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12772 call to InterlockedDecrement.
12774 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12776 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12779 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12781 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12784 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12786 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12787 * common.opt (fspeculative-prefetching): New.
12788 * flags.h (flag_speculative_prefetching_set): Declare.
12789 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12791 * opts.c (flag_sepculative_prefetching_set): New variable.
12792 (common_handle_option): Handle -fspeculative-prefetching.
12793 * passes.c (rest_of_compilation): Ditto.
12794 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12795 Use vectors instead of arrays.
12796 * toplev.c (process_options): Handle -fspeculative-prefetching.
12797 * rtl-profile.c: Include ggc.h.
12798 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12799 rtl_gen_one_value_profiler_no_edge_manipulation,
12800 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12802 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12803 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12805 * value-prof.c: Include ggc.h.
12806 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12808 (insn_prefetch_values_to_profile, find_mem_reference_1,
12809 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12810 speculative_prefetching_transform): New.
12811 (value_profile_transformations): Call speculative_prefetching_transform.
12812 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12813 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12814 tree_find_values_to_profile, find_values to profile): Use vectors
12816 (free_profiled_values): Removed.
12817 * value-prof.h (struct histogram_value): Renamed to
12818 struct histogram_value_t.
12819 (histogram_value, histogram_values): New types.
12820 (find_values_to_profile): Declaration changed.
12821 (free_profiled_values): Removed.
12822 (struct profile_hooks): Type of argument of the hooks changed to
12824 * doc/invoke.texi (-fspeculative-prefetching): Document.
12826 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12828 PR rtl-optimization/16408
12829 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12831 2004-09-01 Richard Henderson <rth@redhat.com>
12833 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12834 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12836 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12838 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12840 2004-09-01 Mike Stump <mrs@apple.com>
12842 * config/darwin.c (machopic_symbol_defined_p): In addition to
12843 being SYMBOL_REF_LOCAL_P, a symbol must also be
12844 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12845 defined in this output file, or translation unit in the case
12846 of IMA not being used.
12847 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12848 never need .indirect_symbol when indirecting.
12850 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12852 * Makefile.in (bb-reorder.o): Add several dependencies.
12854 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12856 * fold-const.c (operand_equal_p): Require equal sign also for
12857 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12859 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12861 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12862 for use in configargs.h. Put the cname in a separate variable. Use
12863 that to set target_cpu_default2.
12865 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12866 Nick Clifton <nickc@redhat.com>
12868 * config/sh/sh.md ("length"): Increase branch length when
12869 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12870 constant, 2 byte for aligning the constant.
12872 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12874 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12876 (arm7tdmi-s): New CPU name.
12877 * arm/arm.c (ARM_CORE): Update for new format.
12878 * arm/arm.h (ARM_CORE): Likewise.
12879 * arm/gentune.sh: Update for extra field.
12880 * config.gcc: Likewise.
12881 * arm/arm-tune.md: Regenerate.
12882 * doc/invoke.texi: Document the real processor names for ARM cpus.
12884 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12886 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12887 (floatdidf): New functions.
12888 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12889 (floatdisf): New functions.
12890 * t-arm-elf: Use them.
12892 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12894 * c-common.h (lookup_interface): Remove prototype.
12895 (is_class_name): Rename to objc_is_class_name.
12896 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12897 (get_current_scope): Rename to objc_get_current_scope.
12898 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12899 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12900 (yylexname): Call objc_is_class_name() instead of is_class_name().
12901 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12902 instead of lookup_objc_ivar().
12903 * stub-objc.c (lookup_interface): Remove stub.
12904 (is_class_name): Rename to objc_is_class_name.
12905 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12907 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12909 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12910 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12911 when compiling for Symbian.
12912 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12913 (TARGET_OS_CPP_BUILTINS): Likewise.
12914 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12916 2004-08-31 Stan Shebs <shebs@apple.com>
12918 * toplev.c (process_options): Ensure debug_hooks is initialized.
12920 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12922 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12923 * target.h (cxx): Add export_class_data.
12924 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12925 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12926 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12928 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12930 * config/sh/sh.c (output_branch): Check the insn length possibly
12931 in the delayed slot.
12933 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12935 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12937 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12939 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12940 (c_sizeof_of_alignof_type): Likewise.
12941 * expr.c (array_ref_element_size): Likewise.
12942 (highest_pow2_factor_for_target): Likewise.
12943 * gimplify.c (canonicalize_addr_expr): Likewise.
12944 (gimplify_compound_lval): Likewise.
12945 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12946 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12947 * varasm.c (assemble_variable): Likewise.
12948 (output_constant_def_contents): Alignments are unsigned.
12950 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12951 Jeff Law <law@redhat.com>
12953 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12956 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12958 * hooks.c (hook_bool_void_true): New function.
12959 * hooks.h (hook_bool_void_true): Declare.
12960 * target-def.h (TARGET_CXX): Add
12961 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12962 * target.h (struct cxx): Add key_method_may_be_inline.
12963 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12965 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12966 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12969 2004-08-31 Denis Chertykov <denisc@overta.ru>
12972 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12973 frame pointer register only in Pmode while reload in progress.
12975 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12978 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12979 because it breaks the 32-bit shift patterns that rely on a match_dup.
12981 2004-08-31 Matt Austern <austern@apple.com>
12983 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12984 names once per compilation, instead of once per symbol.
12986 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12988 * Makefile.in (build_subdir): New substitution.
12989 (fixinc.sh): Simplify heavily since fixincludes is already built.
12990 (stmp-fixinc): Depend on specs.ready.
12991 (install-mkheaders): Use new location of fixincludes.
12992 (clean): Do not descend into fixinc.
12993 (FORBUILD): Replace with ../$(build_subdir).
12994 * configure.ac (build_subdir): Substitute.
12995 (FORBUILD): Do not set.
12996 (all_outputs): Remove fixinc/Makefile.
12997 (default commands): Do not create links in fixinc.
12998 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12999 the fixincludes configuration steps and substituting
13000 @FIXINCL@ in fixinc.in.
13001 * fixinc.in: New, from fixinc/fixincl.sh.
13003 * fixinc/*: Removed.
13005 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13007 * attribs.c (strip_attrs): Remove.
13008 (split_specs_attrs): Move ...
13009 * c-decl.c: ... to here.
13010 * tree.h (split_specs_attrs, strip_attrs): Remove.
13011 * c-tree.h (split_specs_attrs): Declare.
13013 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13015 * read-rtl.c: Disable RTL checking.
13016 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13018 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13020 * config/mips/mips.md (fcond): New code macro and attribute.
13021 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13022 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13023 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13025 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13028 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13029 PR rtl-optimization/16590
13030 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13032 2004-08-30 Andrew Pinski <apinski@apple.com>
13035 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13036 * ChangeLog: Fix previous ChangeLog entry.
13039 * config.host (use_long_long_for_widest_fast_int): New, default is
13041 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13042 * configure.ac: If use_long_long_for_widest_fast_int, then
13043 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13044 * configure: Regenerate.
13045 * config.in: Regenerate.
13046 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13047 New: widest integer type supported efficiently in hardware for the
13049 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13050 HOST_BITS_PER_WIDEST_FAST_INT.
13051 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13052 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13053 HOST_WIDEST_FAST_INT
13054 instead of HOST_WIDE_INT.
13055 (HARD_REG_SET_LONGS): Likewise.
13056 (UHOST_BITS_PER_WIDE_INT): Likewise.
13057 Change the checks for the fast cases to be based on
13058 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13060 2004-08-30 Steven Bosscher <stevenb@suse.de>
13062 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13065 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13071 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13072 function declaration.
13074 2004-08-30 Richard Henderson <rth@redhat.com>
13076 * expr.c (array_ref_element_size): Force aligned_size back to
13078 (component_ref_field_offset): Similarly for aligned_offset.
13079 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13080 low-bound, element-size, field-offset fields rather than
13083 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13085 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13088 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13090 * c-tree.h (struct language_function): Add arg_info element.
13091 * c-decl.c (current_function_arg_info): New.
13092 (grokdeclarator, store_parm_decls): Use it instead of
13094 (c_push_function_context, c_pop_function_context): Save and
13097 2004-08-30 Richard Henderson <rth@redhat.com>
13099 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13100 COMPONENT_REF to pointer arithmetic.
13101 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13102 constant "c" as a valid constant initializer. Allow narrowing of
13103 differences against the same base object, for any base object.
13105 2004-08-30 Richard Henderson <rth@redhat.com>
13107 * expr.c (expand_expr_addr_expr): New.
13108 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13110 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13112 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13113 (mips_fp_condition): New enum.
13114 (mips_fp_conditions): New array.
13115 (print_fcc_operand): Delete.
13116 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13117 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13118 (builtin_description): Add "cond" field.
13119 (DIRECT_BUILTIN): Initialize it.
13120 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13121 into INSN and CODE. Initialize the "cond" field.
13122 (CMP_BUILTINS): Update accordingly.
13123 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13124 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13125 mips_fp_condition as argument. Make it the final operand of the
13126 comparison instruction.
13127 (mips_expand_builtin): Update accordingly.
13128 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13129 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13131 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13132 Don't use the 'Q' operand prefix; just print the operand normally.
13133 (mips_cabs_*, mips_c_*): Delete, replacing with...
13134 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13135 patterns. Split the 4s versions into 2 ps patterns after reload.
13137 2004-08-30 Richard Henderson <rth@redhat.com>
13139 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13140 assuming an ADDR_EXPR is non-null.
13142 2004-08-30 Jason Merrill <jason@redhat.com>
13144 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13146 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13148 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13149 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13150 gcc_assert and gcc_unreachable instead of abort.
13151 * alloc-pool.c (abort, fancy_abort): Remove.
13152 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13153 gcc_assert or gcc_unreachable.
13154 * attribs.c (init_attributes, decl_attributes): Likewise.
13155 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13156 mark_bb_for_unlikely_executed_section,
13157 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13158 fix_crossing_unconditional_branches): Likewise.
13159 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13160 bitmap_operation): Likewise.
13161 * bt-load.c (insn_sets_btr_p, augment_live_range,
13162 move_btr_def): Likewise.
13163 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13164 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13165 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13166 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13167 expand_builtin_memcmp, expand_builtin_args_info,
13168 std_gimplify_va_arg_expr, expand_builtin_unop,
13169 expand_builtin_fputs, expand_builtin_profile_func,
13170 expand_builtin_fork_or_exec, fold_builtin_bitop,
13171 fold_builtin_classify, fold_builtin_fputs): Likewise.
13173 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13175 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13176 * gcov.c (abort): Remove undef.
13178 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13179 (struct tree_binfo): Remove primary field.
13181 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13183 * fixinc/Makefile.in (machname.h): Remove.
13184 (fixincl.x): Do not pass $@ to genfixes.
13185 * fixinc/genfixes: Remove code to produce machname.h.
13186 * fixinc/fixincl.sh: Move it here instead.
13187 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13188 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13189 return a bool indicating whether pz_mn_name_pat is NULL.
13190 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13191 Declare extern C variables for the ENV_TABLE.
13192 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13193 instead use the result of mn_get_regexps.
13194 * fixinc/fixtests.c: Likewise.
13196 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13198 * configure.ac: Do not run fixincludes after stage1 during
13199 toplevel bootstrap.
13200 * configure: Regenerate.
13202 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13204 * sched-deps.c (get_condition): Partially revert previous, by never
13205 trying to extract the condition from a condjump.
13207 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13209 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13210 (handle_visibility_attribute, c_determine_visibility): Likewise.
13211 * c-common.h (my_friendly_assert): Remove.
13213 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13215 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13216 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13217 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13218 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13219 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13221 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13223 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13224 in COMPONENT_REF nodes.
13226 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13229 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13230 global_dc->warning_as_error_requested.
13231 * diagnostic.c (diagnostic_initialize): Tidy.
13232 * diagnostic.h (diagnostic_context::x_data): Remove
13233 (diagnostic_context::issue_warnings_are_errors_message): Rename
13234 from warnings_are_errors_message.
13235 (diagnostic_context::warning_as_error_requested): New.
13237 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13239 * sched-deps.c (get_condition): Fix breakage in previous patch.
13241 2004-08-30 Paul Brook <paul@codesourcery.com>
13243 * doc/install.texi: Fix broken mpfr link.
13245 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13247 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13248 other FreeBSD platforms.
13250 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13252 * arm.h (REVERSE_CONDITION): Define.
13253 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13255 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13257 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13258 just the codes, call reversed_comparison_code ().
13259 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13260 (not_reg_cond): Use reversed_comparison_code.
13261 (and_reg_cond): Likewise.
13262 * ifcvt.c (cond_exec_process_if_block): Likewise.
13263 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13265 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13267 * sched-deps.c (get_condition): Rewrite using jump support functions.
13268 Use reversed_comparison_code.
13269 (conditions_mutex_p): Use reversed_comparison_code.
13271 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13273 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13276 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13278 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13279 (mips_function_type): Move to mips.c.
13280 * config/mips/mips.c (mips_builtin_type): New enum.
13281 (builtin_description): Replace code and ftype with builtin_type
13283 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13284 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13285 (CODE_FOR_mips_abs_ps): Define.
13286 (mips_bdesc): Use new macros.
13287 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13288 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13289 (mips_expand_builtin_direct): New function.
13290 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13291 builtin. Replace boolean parameter with builtin_type.
13292 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13293 (mips_expand_4s_compare_builtin): Delete, replacing with...
13294 (mips_expand_builtin_compare): ...this new function.
13296 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13298 PR rtl-optimization/16590
13299 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13301 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13303 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13304 * tree-ssa-propagate.c: Fix documentation.
13306 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13308 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13309 (mov[sd]fcc): Likewise.
13311 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13313 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13315 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13317 * config/mips/mips.md (divide_condition): New mode attribute.
13318 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13319 (sqrt[sd]f3): Redefine using SCALARF.
13320 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13323 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13325 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13326 (loadx, storex, fmt, UNITMODE): New mode attributes.
13327 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13328 (mul[sd]f3): Redefine using :SCALARF.
13329 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13330 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13331 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13332 Check TARGET_FUSED_MADD for V2SF too.
13333 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13334 were already named.
13335 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13336 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13338 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13340 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13341 V2SF_type_node if it will be needed.
13343 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13345 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13346 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13347 (mips_prepare_builtin_target): New function.
13348 (mips_expand_builtin): Use them. Update calls to subroutines.
13349 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13350 cmp_choice with a boolean argument to select between movt and movf.
13351 Take the comparison's icode as an argument, not the function's fcode.
13352 (mips_expand_compare_builtin): New function. Rename existing function
13353 to mips_expand_scalar_compare_builtin.
13354 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13355 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13356 comparison's icode as an argument, not the builtin's fcode.
13358 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13360 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13361 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13362 registers are false and -1 if all registers are true.
13363 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13364 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13365 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13366 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13367 (bc1any2t, bc1any2f): Likewise CCV2.
13368 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13370 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13372 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13373 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13374 UNSPEC rather than an IF_THEN_ELSE.
13375 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13376 mips_cond_move_tf_ps by name.
13378 2004-08-29 Chao-ying Fu <fu@mips.com>
13379 James E Wilson <wilson@specifixinc.com>
13381 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13382 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13383 * config/mips/mips-ps-3d.md: New file.
13384 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13385 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13386 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13387 (mips_output_move): Emit "mov.ps" for V2SFmode.
13388 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13390 (override_options): Check if TARGET_MIPS3D and there was an explicit
13391 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13392 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13393 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13394 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13395 and allow CCV2 and CCV4 to occupy two and four CC registers.
13396 (print_fcc_operand): New function.
13397 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13398 %Z to call print_fcc_operand.
13399 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13400 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13401 (mips_vector_mode_supported_p): New function.
13402 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13403 (builtin_description): New struct.
13404 (mips_bdesc): New array of struct builtin_description.
13405 (mips_expand_builtin, mips_init_builtins,
13406 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13407 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13409 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13410 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13411 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13412 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13413 "-mips3d", and "-mno-mips3d".
13414 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13415 (EXTRA_CONSTRAINT_Y): New macro.
13416 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13417 multi-letter constraint 'Y'.
13418 (CONSTRAINT_LEN): New macro.
13419 (enum mips_builtins): New for MIPS builtin functions.
13420 (enum mips_function_type): New for the types of MIPS builtin functions.
13421 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13422 * config/mips/mips.md: New constants for paired single and MIPS-3D
13423 instructions. Include the new mips-ps-3d.md file.
13424 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13425 movv2sf_hardfloat_64bit): New named patterns.
13426 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13427 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13428 sdxc1_v2sf_di): New unnamed patterns.
13429 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13430 const_vector support.
13431 (const_0_or_1_operand): New predicate.
13432 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13434 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13436 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13437 (tree-ssa-propagate.o): New rule.
13438 (GTFILES): Add tree-ssa-propagate.c.
13439 * tree-flow.h (struct stmt_ann_d): Remove field
13441 * tree-ssa-propagate.c: New file.
13442 * tree-ssa-propagate.h: New file.
13443 * tree-ssa-ccp.c: Re-write to use the routines from
13444 tree-ssa-propagate.c.
13446 2004-08-28 Andrew Pinski <apinski@apple.com>
13448 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13450 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13452 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13453 (objc_is_reserved_word): New prototype.
13454 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13455 separate section; these are call-backs.
13456 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13457 ObjC/ObjC++ "@" keywords.
13458 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13459 prototypes; they already live in c-common.h.
13460 * stub-objc.c: Update copyright notice.
13461 (objc_is_reserved_word): New stub.
13463 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13465 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13466 even when not checking.
13468 2004-08-27 Jason Merrill <jason@redhat.com>
13471 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13472 (gimple_push_cleanup): Add eh_only parm.
13473 (gimplify_target_expr): Pass it.
13474 * c.opt (-fno-threadsafe-statics): New option.
13475 * c-opts.c (c_common_handle_option): Handle it.
13476 * c-common.h (flag_threadsafe_statics): Declare it.
13477 * c-common.c (flag_threadsafe_statics): Record it.
13478 * doc/invoke.texi: Document it.
13479 * tsystem.h (_GNU_SOURCE): Define.
13480 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13481 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13482 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13483 (__gthread_recursive_mutex_init_function): New fn.
13484 (__gthread_recursive_mutex_lock): New fn.
13485 (__gthread_recursive_mutex_trylock): New fn.
13486 (__gthread_recursive_mutex_unlock): New fn.
13487 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13488 * gthr-win32.h, gthr-vxworks.h: Likewise.
13489 * gthr.h: Document.
13491 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13493 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13494 maximum skip to 15. Set function alignment, jump alignment, and
13495 loop alignment to 16 for processors that form dispatch groups.
13496 (rs6000_rtx_costs): outer_code is used.
13498 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13500 * stor-layout.c (sizetype_set): Remove.
13501 (set_sizetype): Don't test or set it.
13503 * tree.h (size_int_type): Remove.
13504 * fold-const.c: Do not #include gt-fold-const.h.
13505 (size_htab_hash, size_htab_eq): Remove.
13506 (size_int_kind): Use build_int_cst.
13507 (new_const, size_htab): Remove.
13508 (size_int_type): Remove.
13509 (round_up): Use build_int_cst.
13510 (round_down): Likewise. Remove spurious constant build.
13512 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13514 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13515 Add is_release variable, use it for --enable-werror and
13516 --enable-checking defaults.
13517 * system.h (gcc_assert, gcc_unreachable): New.
13518 * doc/install.texi (--enable-checking): Update.
13519 * configure, config.in: Rebuilt.
13521 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13523 * rtl.h (read_rtx): Change prototype.
13524 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13525 line number. Return true on success.
13526 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13527 callers accordingly.
13529 2004-08-26 Richard Henderson <rth@redhat.com>
13531 * c-typeck.c (build_offsetof): Remove.
13532 * c-tree.h (build_offsetof): Remove.
13533 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13534 * c-common.h (fold_offsetof): Declare.
13535 * c-parse.in (offsetof_base): New.
13536 (offsetof_member_designator): Use it. Build references, not just
13538 (primary): Use fold_offsetof, not build_offsetof.
13540 2004-08-26 Richard Henderson <rth@redhat.com>
13542 * tree.c (staticp): Return the static object.
13543 * tree.h (staticp): Update decl.
13544 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13545 * langhooks.c (lhd_staticp): Return NULL_TREE.
13546 * langhooks-def.h (lhd_staticp): Update decl.
13547 * c-common.c (c_staticp): Return the static object.
13548 * c-common.h (c_staticp): Update decl.
13550 2004-08-26 Richard Henderson <rth@redhat.com>
13552 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13555 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13558 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13559 (bind): Set type and inner_comp fields.
13560 (pop_scope): Restore type of decl to the correct type from an
13561 outer scope. Give error when popping file scope for incomplete
13562 arrays completed incompatibly with default initialization in an
13564 (diagnose_mismatched_decls): Handle externs with initializers at
13566 (pushdecl): Set type of external declaration at block scope based
13567 only on the visible declarations. Save type when changing the
13568 type of a declaration. Merge an external declaration at block
13569 scope with a visible static declaration at file scope.
13570 (implicitly_declare): Give recycled old declaration the new type
13571 except for incompatible declarations of built-in functions, saving
13574 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13576 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13578 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13580 * tree-alias-common.c (gate_pta): New function.
13581 (pass_build_pta): Use it.
13582 (pass_del_pta): Use it.
13583 (delete_alias_vars): Don't check flag_tree_points_to.
13585 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13587 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13588 TFmode as additional register mode cloberred by call.
13590 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13592 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13593 parallel pattern for library call returning DImode in
13596 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13598 * config/rs6000/rs6000.c (function_arg): Generate parallel
13599 pattern for more split args.
13601 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13603 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13604 either gen_movdi_di_update or gen_movdi_si_update depending on
13606 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13607 to generate two versions.
13609 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13611 * Makefile.in (lambda-code.o): New.
13612 (lambda-trans.o): Ditto.
13613 (TREE_DATA_REF_H): Ditto.
13615 (lambda-mat.o): Use LAMBDA_H.
13616 (tree-data-ref.o): Ditto.
13617 * lambda-code.c: New file. Lambda code generation algorithm.
13618 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13619 * lambda.h: Add lambda loop structures.
13620 Add lambda loopnest structures.
13621 Add lambda body vector structure.
13622 Add lambda linear expression structures.
13623 Add prototypes for functions in new files.
13624 * lambda-mat.c: Include tree.h
13626 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13627 Sebastian Pop <pop@cri.ensmp.fr>
13629 * tree-data-ref.h: Include lambda.h
13630 (free_dependence_relation): Declared here.
13631 (free_dependence_relations): Ditto.
13632 (free_data_refs): Ditto.
13633 * tree-data-ref.c (free_dependence_relation): New function.
13634 (free_dependence_relations): Ditto.
13635 (free_data_refs): Ditot.
13636 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13637 (build_classic_dist_vector): Store in the dependence_relations the
13638 information. Each arc in the dependence_relations graph is labelled
13639 with the distance and direction vectors.
13640 (build_classic_dir_vector): Ditto.
13641 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13642 Now computes again the whole dependence graph including read-read
13644 (compute_data_dependences_for_loop): Now dependence_relations contains
13645 all the data, and thus it doesn't need to initialize the classic_dir
13646 and classic_dist vectors.
13647 (analyze_all_data_dependences): Adjusted for using the new interface of
13648 compute_data_dependences_for_loop. Remove the statistics dump.
13650 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13652 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13653 (xtensa_expand_block_move): Update comment.
13654 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13656 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13659 * toplev.c (crash_signal): If we crashed while emitting
13660 a user asm, then die more gracefully.
13662 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13665 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13666 checking for a valid constant, regardless of sign.
13668 2004-08-25 Richard Henderson <rth@redhat.com>
13671 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13672 if the constant satisfies add_operand.
13674 2004-08-25 Richard Henderson <rth@redhat.com>
13677 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13678 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13679 unwind info for >16-bit frames.
13681 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13684 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13686 2004-08-25 Richard Henderson <rth@redhat.com>
13688 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13689 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13691 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13693 * doc/tree-ssa.texi: Document new operand iterator.
13695 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13698 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13699 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13702 2005-08-28 Paul Brook <paul@codesourcery.com>
13704 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13705 -mfpu=vfp -march=armv5t
13706 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13708 2004-08-25 Richard Henderson <rth@redhat.com>
13710 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13711 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13712 * targhooks.c (default_scalar_mode_supported_p): New.
13713 * targhooks.h (default_scalar_mode_supported_p): Declare.
13714 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13716 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13717 before attempting to create types. Tidy.
13718 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13720 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13721 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13723 2004-08-25 Richard Henderson <rth@redhat.com>
13725 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13726 set REAL_MODE_FORMAT for TFmode.
13728 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13730 * c-decl.c (grokparm): New function.
13731 * c-tree.h (grokparm): New prototype.
13733 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13735 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13736 iterator controlling structure.
13737 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13738 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13739 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13741 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13742 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13743 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13744 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13745 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13746 Empty operand pointers.
13747 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13748 (op_iter_next_use): New. Return next use_operand_p.
13749 (op_iter_next_def): New. Return next def_operand_p.
13750 (op_iter_next_tree): New. Return next operands as a tree.
13751 (op_iter_init): New. Initialize an iterator structure.
13752 (op_iter_init_use): New. Initialize structure and get the first use.
13753 (op_iter_init_def): New. Initialize structure and get the first def.
13754 (op_iter_init_tree): New. Initialize structure and get the first tree.
13755 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13756 (op_iter_init_maydef): New. Initialize structure and get the first
13757 V_MAY_DEF operands.
13758 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13759 * tree-dfa.c (compute_immediate_uses_for_stmt,
13760 redirect_immediate_uses): Use new operand iterator.
13761 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13762 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13763 operands instead of using *_disappeared_p routines.
13764 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13765 ssa_rewrite_stmt): Use new operand iterator.
13766 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13767 rewrite_trees): Use new operand iterator.
13768 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13769 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13770 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13771 dump_points_to_info): Use new operand iterator.
13772 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13773 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13775 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13776 propagate_necessity): Use new operand iterator.
13777 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13778 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13779 a parameter instead of a stmt_ann_t.
13780 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13781 build_tree_conflict_graph): Use new operand iterator.
13782 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13783 rewrite_mem_refs): Use new operand iterator.
13784 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13785 check_loop_closed_ssa_use): Use new operand iterator.
13786 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13787 * tree-ssanames.c (release_defs): Use new operand iterator.
13788 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13790 2004-08-25 Adam Nemet <anemet@lnxw.com>
13792 * tlink.c (initial_cwd): New variable.
13793 (tlink_init): Initialize it.
13794 (recompile_files): Use tlink_execute() instead of system(). Don't
13795 duplicate verbose output of collect_execute. Restore initial_cwd.
13796 Update comment before the function.
13798 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13800 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13801 accept) a cast from one Objective-C pointer type to another.
13803 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13805 * doc/install.texi: Document that libstdc++-v3 requires
13806 now automake 1.9.1.
13808 2004-08-25 Caroline Tice <ctice@apple.com>
13810 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13811 to comments at start of function.
13812 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13814 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13815 merge_blocks_move_predecessor_nojumps,
13816 merge_blocks_move_successor_nojumps, merge_blocks_move,
13817 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13818 * cfglayout.c (fixup_reorder_chain): Likewise.
13819 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13820 cfg_layout_can_merge_blocks_p): Likewise.
13821 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13822 * passes.c (rest_of_compilation): Update comments for calling
13823 optimization that partitions hot/cold basic blocks.
13824 * doc/invoke.texi: Update documentation of
13825 freorder-blocks-and-partition flag.
13827 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13829 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13830 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13832 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13834 * config/mips/mips.md (any_shift): New code macro.
13835 (optab, insn): New code attributes.
13836 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13837 Use the standard rather than internal patterns for the MIPS16
13838 double-shift optimization.
13839 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13840 Redefine using :GPR and any_shift.
13841 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13842 to cover all three shifts.
13843 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13844 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13845 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13847 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13849 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13852 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13854 PR libstdc++/17005 (fix for HP-UX 11.11)
13855 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13856 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13857 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13858 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13859 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13860 (LINK_SPEC): Handle march=1.0 option.
13861 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13862 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13863 (SUBTARGET_OPTIONS): New define.
13864 (LINK_SPEC): Handle march=1.0 option.
13865 (STARTFILE_SPEC): New define.
13866 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13867 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13868 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13869 (SUBTARGET_OPTIONS): New define.
13870 (LINK_SPEC): Handle march=1.0 option.
13871 (STARTFILE_SPEC): New define.
13872 * config/pa/pa.c (override_options): Add code to process -munix= option.
13873 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13874 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13876 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13877 (SUBTARGET_OPTIONS): Provide default define.
13878 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13879 STANDARD_STARTFILE_PREFIX_2): New defines.
13880 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13881 (ENDFILE_SPEC): Use %O.
13882 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13883 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13884 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13885 Document -munix=std option.
13887 2004-08-25 Steven Bosscher <stevenb@suse.de>
13889 * cse.c (cse_around_loop, cse_check_loop_start,
13890 cse_set_around_loop): Remove.
13891 (cse_basic_block): Remove the around_loop argument.
13892 (cse_end_of_basic_block): Remove the after_loop argument.
13893 (cse_main): Likewise.
13894 * rtl.h (cse_main): Update prototype.
13895 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13896 rest_of_handle_gcse): Update cse_main calls.
13898 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13900 * tree.h (build_int_cst): New, sign extended constant.
13901 (build_int_cstu): New, zero extended constant.
13902 (build_int_cst_wide): Renamed from build_int_cst.
13903 * tree.c (build_int_cst, build_int_cstu): New.
13904 (build_int_cst_wide): Renamed from build_int_cst.
13905 (make_vector_type, build_common_tree_nodes,
13906 build_common_tree_nodes_2): Adjust build_int_cst calls.
13907 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13908 expand_builtin_strpbrk, expand_builtin_fputs,
13909 build_string_literal, expand_builtin_printf,
13910 expand_builtin_sprintf, fold_builtin_classify_type,
13911 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13912 fold_builtin_toascii, fold_builtin_isdigit,
13913 simplify_builtin_strstr, simplify_builtin_strpbrk,
13914 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13915 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13916 DEF_ATTR_INT): Likewise.
13917 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13919 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13920 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13921 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13922 * c-typeck.c (really_start_incremental_init, push_init_level,
13923 set_nonincremental_init_from_string): Likewise.
13924 * calls.c (load_register_parameters): Likewise.
13925 convert.c (convert_to_pointer): Likewise.
13926 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13927 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13928 build_gcov_info): Likewise.
13929 * except.c (init_eh, assign_filter_values): Likewise.
13930 * expmed.c (store_fixed_bit_field, extract_bit_field,
13931 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13932 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13933 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13934 * expr.c (convert_move, emit_group_load, emit_group_store,
13935 expand_assignment, store_constructor, store_field,
13936 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13937 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13938 invert_truthvalue, optimize_bit_field_compare,
13939 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13940 fold_div_compare, fold, fold_read_from_constant_string,
13941 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13942 round_down): Likewise.
13943 * function.c (assign_parm_setup_block): Likewise.
13944 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13946 * stor-layout.c (layout_type, initialize_sizetypes,
13947 set_min_and_max_values_for_integral_type): Likewise.
13948 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13949 reset_evolution_in_loop): Likewise.
13950 * tree-chrec.h (build_polynomial_chrec): Likewise.
13951 * tree-complex.c (build_replicated_const): Likewise.
13952 * tree-eh.c (honor_protect_cleanup_actions,
13953 lower_try_finally_onedest, lower_try_finally_copy,
13954 lower_try_finally_switch): Likewise.
13955 * tree-mudflap.c (mf_build_string, mx_register_decls,
13956 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13957 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13958 * tree-pretty-print.c (dump_generic_node): Likewise.
13959 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13961 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13962 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13963 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13965 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13966 canonicalize_loop_induction_variables): Likewise.
13967 * tree-vectorizer.c (vect_create_index_for_array_ref,
13968 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13971 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13972 alpha_gimplify_va_arg_1): Likewise.
13973 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13974 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13975 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13976 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13977 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13978 mips_gimplify_va_arg_expr): Likewise.
13979 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13980 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13981 add_compiler_branch_island): Likewise.
13982 * config/s390/s390.c (s390_va_start): Likewise.
13983 * config/sh/sh.c (sh_va_start): Likewise.
13984 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13986 * config/xtensa/xtensa.c (xtensa_va_start,
13987 xtensa_gimplify_va_arg_expr): Likewise.
13989 * objc/objc-act.c (build_objc_string_object,
13990 build_objc_symtab_template, init_def_list, init_objc_symtab,
13991 init_module_descriptor, generate_static_references,
13992 build_selector_translation_table, get_proto_encoding,
13993 build_typed_selector_reference, build_selector_reference,
13994 build_next_objc_exception_stuff,
13995 build_method_prototype_list_template, generate_descriptor_table,
13996 generate_protocols, build_protocol_initializer,
13997 build_ivar_list_template, build_method_list_template,
13998 build_ivar_list_initializer, generate_ivars_list,
13999 generate_dispatch_table, generate_protocol_list,
14000 build_category_initializer, build_shared_structure_initializer,
14001 generate_shared_structures, handle_impent,
14002 generate_objc_image_info): Likewise.
14004 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14006 * cfglayout.c (duplicate_insn_chain): Remove references to
14007 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14008 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14009 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14010 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14011 and NOTE_INSN_LOOP_CONT.
14012 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14013 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14014 and NOTE_INSN_LOOP_CONT.
14015 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14016 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14018 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14019 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14020 references to removed notes and fields.
14021 (subtract_reg_term, ujump_to_loop_cont): Remove.
14023 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14025 * doc/install.texi: Document that libcpp does not require
14026 Automake any longer. Document that Automake 1.9.1 should
14029 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14031 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14032 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14033 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14034 restructure using C89 features (#elif, #error).
14035 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14036 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14037 * doc/invoke.texi: Remove references to DWARF version 1;
14038 clarify why -gdwarf-2<n> doesn't work.
14040 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14042 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14043 * cfg.c (clear_bb_flags): Don't clear partition setting.
14044 * ifcvt.c (find_if_case_1): Remove ??? comment.
14046 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14049 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14050 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14051 current_function_stdarg in place of sysv_varargs_p.
14052 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14055 2004-08-24 Richard Henderson <rth@redhat.com>
14058 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14059 random codes within CONST.
14061 2004-08-24 James E Wilson <wilson@specifixinc.com>
14063 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14064 -freorder-blocks-and-partition.
14066 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14068 PR middle-end/17044
14069 * tree-ssa-threadupdate.c (redirection_data): Make static.
14070 (thread_block): Use ggc_alloc_cleared to allocate struct
14071 redirection_data. Don't free elements in redirection_data.
14073 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14075 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14077 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14079 PR tree-optimization/17016
14080 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14081 number_of_iterations_exit): Use POINTER_TYPE_P instead
14082 of testing for POINTER_TYPE.
14084 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14086 * tree-ssa-loop-ivcanon.c: New file.
14087 * tree-ssa-loop-manip.c (create_iv): New function.
14088 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14089 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14090 * cfgloop.c (mark_single_exit_loops): New function.
14091 (verify_loop_structure): Verify single-exit loops.
14092 * cfgloop.h (struct loop): Add single_exit field.
14093 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14094 (mark_single_exit_loops): Declare.
14095 (tree_num_loop_insns): Declare.
14096 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14097 (duplicate_loop_to_header_edge): Use it.
14098 * common.opt (fivcanon): New flag.
14099 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14100 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14101 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14102 (bsi_insert_on_edge_immediate): New function.
14103 * tree-flow.h (bsi_insert_on_edge_immediate,
14104 canonicalize_induction_variables, tree_unroll_loops_completely,
14105 create_iv): Declare.
14106 * tree-optimize.c (init_tree_optimization_passes): Add
14107 pass_iv_canon and pass_complete_unroll.
14108 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14109 * tree-scalar-evolution.c (get_loop_exit_condition,
14110 get_exit_conditions_rec, number_of_iterations_in_loop,
14111 scev_initialize): Use single_exit information.
14112 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14113 missing assumptions.
14114 (loop_niter_by_eval): Return number of iterations as unsigned
14116 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14117 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14118 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14120 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14121 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14122 the defining statement is ready.
14123 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14124 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14126 (vect_transform_loop_bound): Use single_exit information.
14127 (vect_analyze_loop_form): Cleanup bogus tests.
14128 (vectorize_loops): Do not call flow_loop_scan.
14129 * tree.h (may_negate_without_overflow_p): Declare.
14130 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14131 (negate_expr_p): ... this function.
14132 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14133 * doc/invoke.texi (-fivcanon): Document.
14134 * doc/passes.texi: Document canonical induction variable creation.
14136 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14138 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14139 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14140 using the mode of the operand to decide between them.
14141 * config/mips/mips.md (MOVECC): New mode macro.
14142 (ccreg): New mode attribute.
14143 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14144 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14145 (mov[sd]icc): Redefine using :GPR.
14147 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14149 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14150 (mips_prefetch_cookie): New function.
14151 * config/mips/mips.c (print_operand_address): Fix handling of
14153 (mips_emit_prefetch): Delete.
14154 (mips_prefetch_cookie): New function.
14155 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14156 mode of QImode for the address_operand. Use mips_prefetch_cookie
14157 to calculate the first "pref" operand.
14158 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14159 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14161 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14163 * arm.md: Include predicates.md.
14164 * predicates.md: New file.
14165 * arm.c (s_register_operand, arm_hard_register_operand)
14166 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14167 (arm_immediate_operand, arm_neg_immediate_operand)
14168 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14169 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14170 (offsettable_memory_operand, alignable_memory_operand)
14171 (arm_reload_memory_operand, arm_float_rhs_operand)
14172 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14173 (index_operand, shiftable_operator, logical_binary_operator)
14174 (shift_operator, equality_operator, arm_comparison_operator)
14175 (minmax_operator, cc_register, dominant_cc_register)
14176 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14177 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14178 (const_shift_operand, load_multiple_operation)
14179 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14180 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14181 (cirrus_register_operand, cirrus_fp_register)
14182 (cirrus_shift_const): Delete, replaced with equivalents in
14184 (shift_op): Handle ROTATE.
14185 * arm-protos.h: Delete declarations for above.
14186 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14187 * t-arm (MD_INCLUDES): Add predicates.md.
14188 (s-preds): Depends on MD_INCLUDES.
14190 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14192 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14193 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14194 patterns. Redefine using :GPR. Give the match_operator a mode.
14195 Use '%2' rather than '%z2' for operand 2.
14197 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14199 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14202 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14204 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14205 of internal patterns.
14206 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14208 (tablejump): Use expand_binop to calculate address. Adjust names
14209 of internal patterns.
14210 (tablejump[sd]i): Renamed from tablejump_internal[12].
14212 (tablejump_mips16[12]): Delete.
14214 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14216 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14217 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14218 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14219 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14220 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14222 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14224 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14225 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14227 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14228 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14229 (*branch_equality[sd]i_inverted): Likewise
14230 branch_equality{,_di}_inverted.
14231 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14232 Redefine using :GPR.
14234 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14236 * rtl.def: Reorganize, placing all codes used only in machine
14237 descriptions at the end.
14239 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14240 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14241 rtx_name, rtx_format arrays by direct reference to rtl.def,
14242 first undefining GENERATOR_FILE. Define enum insn_note and
14243 note_insn_name array by direct reference to insn-notes.def.
14244 (adjust_field_rtx_def): Remove local definition of rtx_name.
14245 Use symbolic names for insn notes.
14246 * Makefile.in (gengtype.o): Update dependencies.
14248 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14250 * basic-block.h (struct basic_block_def): Reorder fields to
14251 eliminate interior padding. Remove 'partition' field.
14252 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14253 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14254 (BB_COPY_PARTITION): New macros.
14255 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14256 Replace all references to the 'partition' field of a basic
14257 block with new macros.
14259 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14260 * final.c (final_scan_insn): Don't handle it.
14261 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14262 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14263 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14264 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14266 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14268 * c-decl.c (c_init_decl_processing): Adjust
14269 build_common_tree_nodes call.
14270 * expmed.c (const_mult_add_overflow_p): Use
14271 build_distinct_type_copy.
14272 * stor-layout.c (early_type_list): Remove.
14273 (layout_type): Don't append to early_type_list.
14274 (initialize_sizetypes): Add signed_p argument.
14275 (set_sizetype): Overwrite the stub type nodes directly.
14276 * tree.c (copy_node_stat): Clear a type's value cache here ...
14277 (build_distinct_type): ... not here.
14278 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14279 * tree.h (initialize_sizetypes): Add signed_p argument.
14280 (build_common_tree_nodes): Likewise.
14282 * objc/objc-act.c (get_static_reference): Use
14283 build_variant_type_copy.
14284 (get_protocol_reference): Likewise.
14285 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14287 2004-08-24 Richard Henderson <rth@redhat.com>
14288 Andrew Pinski <apinski@apple.com>
14290 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14291 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14294 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14295 ARRAY_REF also to get to the STRING_CST.
14297 2004-08-24 Paul Brook <paul@codesourcery.com>
14299 * config/arm/arm.c (arm_override_options): Update error message.
14300 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14301 TARGET_HARD_FLOAT_ABI.
14302 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14303 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14305 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14308 * config/m32r.md (movsi_sda): Add SI mode specification to
14311 2004-08-24 Nick Clifton <nickc@redhat.com>
14313 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14314 of seth_add3_operand.
14316 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14318 * Makefile.in (PROTO_OBJS): Add errors.o.
14319 * protoize.c (fancy_abort): Remove.
14320 * mips-tfile.c (fancy_abort): Add parameters.
14322 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14324 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14326 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14328 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14329 (host-default.o): Add dependency on HOOKS_H.
14330 * config/x-linux: Likewise.
14331 * config/x-solaris: Likewise.
14332 * config/i386/x-mingw32: Likewise.
14333 * config/rs6000/x-darwin: Likewise.
14335 2004-08-23 James E Wilson <wilson@specifixinc.com>
14337 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14340 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14343 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14345 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14347 * cfg.c (check_bb_profile): Fix typos.
14348 * function.c (assign_parm_is_stack_parm): Likewise.
14349 * tree-nested.c: Likewise.
14351 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14353 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14355 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14357 2004-08-23 Eric Christopher <echristo@redhat.com>
14359 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14360 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14361 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14363 * hooks.h: Include machmode.h.
14364 (hook_bool_mode_false): Declare.
14365 * hooks.c (hook_bool_mode_false): Define.
14366 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14367 * stor-layout.c (layout_type): Ditto.
14368 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14369 Define to target macro.
14370 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14371 * config/arm/arm.c: Ditto. Use.
14372 * config/arm/arm.h: Ditto.
14373 * config/arm/arm-protos.h: Ditto.
14374 * config/i386/i386.c: Ditto.
14375 * config/i386/i386.h: Ditto.
14376 * config/rs6000/rs6000.c: Ditto.
14377 * config/rs6000/rs6000.h: Ditto.
14378 * config/sh/sh.c: Ditto.
14379 * config/sh/sh.h: Ditto.
14380 * config/sh/sh-protos.h: Ditto.
14381 * config/sh/sh.md: Use.
14382 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14383 to TARGET_VECTOR_MODE_SUPPORTED_P.
14385 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14387 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14388 (errors.o): New target for host.
14389 (build-errors.o): New target for build.
14390 (genobjs): Replace errors.o with build-errors.
14391 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14392 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14393 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14394 (fix-header.o): Add errors.h
14395 * collect2.c (fancy_abort): Add parameters.
14396 * collect2.h (fancy_abort): Don't declare.
14397 * errors.h (fancy_abort): Don't declare.
14398 * errors.c: Include either bconfig.h or config.h.
14399 (fancy_abort): Trim filename.
14400 * fix-header.c (v_fatal, fatal): Remove.
14401 (progname): Remove definition.
14402 (main): Set progname here.
14403 * gcc.c (fancy_abort): Add parameters.
14404 * gcc.h (fancy_abort): Remove declaration.
14405 * gcov.c (fancy_abort): Remove.
14406 * rtl.h (fancy_abort): Don't declare.
14407 (abort): Don't define.
14408 * tree.h (fancy_abort): Don't declare.
14409 (abort): Don't define.
14410 * system.h (fancy_abort): Declare.
14411 (abort): Define to fancy_abort.
14412 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14414 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14415 (usize_type, ubitsizetype): Remove.
14416 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14418 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14420 * tree.h (build_distinct_type_copy): New.
14421 (build_type_copy): ... here. Rename to ...
14422 (build_variant_type_copy): ... here.
14423 * tree.c (build_qualified_type): Rename build_type_copy call.
14424 (build_distinct_type_copy): New, broken out of ...
14425 (build_type_copy): ... here. Rename to ...
14426 (build_variant_type_copy): ... here. Use
14427 build_distinct_type_copy.
14428 (build_common_tree_nodes_2): Rename build_type_copy call.
14429 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14431 (handle_packed_attribute, handle_unused_attribute,
14432 handle_transparanet_union_attribute, handle_aligned_attribute,
14433 handle_deprecated_attribute): Likewise.
14434 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14436 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14437 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14438 build_distinct_type_copy.
14440 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14442 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14445 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14447 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14449 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14450 formerly unnamed patterns. Redefine using :P for the address. Remove
14451 explicit length attributes.
14453 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14455 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14457 (single_reachable_address): Use them.
14458 (schedule_sm): Add dump.
14459 (is_call_clobbered_ref): New function.
14460 (determine_lsm_reg): Check whether the reference is call clobbered.
14461 Only work for gimple_reg_type values.
14463 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14465 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14466 $31 store insns. Redefine using :GPR.
14468 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14470 * config/mips/mips.md (P): New mode macro.
14471 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14472 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14473 Add mode attributes.
14475 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14477 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14478 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14479 later constants to cover the gap.
14480 (load, store): New mode attributes.
14481 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14482 Use new unspec constants.
14484 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14486 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14487 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14488 to use register_operand rather than uns_arith_operand as the predicate
14489 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14490 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14491 Redefine using :GPR. Make same predicate change here. Extend the
14492 commutativity of operands 1 and 2 from the SImode version to the
14494 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14495 but with no predicate changes.
14496 (*nor[sd]i3): Redefine using :GPR.
14498 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14500 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14501 noreturn functions.
14503 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14505 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14506 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14507 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14508 rather than "%z2" (with a fake const0_rtx for operand 2).
14509 (ffs[sd]i2): Redefine using :GPR.
14510 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14512 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14514 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14516 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14518 * config/mips/mips.md (any_extend): New code macro.
14519 (u, su): New code attributes.
14520 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14521 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14522 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14523 (*{s,u}mul_acc_di): Redefine using any_extend.
14524 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14525 to reflect real insn names.
14526 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14527 with an any_extend template.
14528 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14531 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14533 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14534 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14535 (mul[sd]i3_r4000): Redefine using :GPR.
14536 (mulsi3_mult3): Don't check TARGET_MAD separately.
14537 (muldi3_mult3): Moved after mulsi_mult3.
14539 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14541 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14542 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14543 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14544 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14545 (TARGET_GPWORD): Define to true for n32 on IRIX.
14546 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14547 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14548 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14549 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14550 (MDEBUG_ASM_SPEC): Delete, folding into...
14551 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14552 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14553 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14554 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14555 to define asm_abi_default_spec.
14556 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14557 (TARGET_ASM_SELECT_SECTION): Delete.
14558 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14559 for non-mips16 code, removing previous workaround for SGI assemblers.
14560 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14561 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14562 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14563 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14564 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14565 ASM_STABS_OP and ASM_STABN_OP.
14566 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14567 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14568 (mips_output_function_prologue): Remove !TARGET_GAS code.
14569 (mips_select_rtx_section): Remove !have_named_sections code.
14570 (mips_select_section): Delete.
14571 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14572 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14573 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14574 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14575 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14576 * config/mips/windiss.h (ASM_SPEC): Likewise.
14578 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14580 * read-rtl.c (map_value, mapping, macro_group): New structures.
14581 (BELLWETHER_CODE): New macro.
14582 (modes, codes, bellwether_codes): New variables.
14583 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14584 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14585 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14586 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14587 (add_map_value, initialize_macros): New functions.
14588 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14589 or starts with, a char * field.
14590 (find_macro, read_mapping, check_code_macro): New functions.
14591 (read_rtx_1): New, split out from read_rtx. Handle the new
14592 define_{mode,code}_{macro,attr} constructs. Use find_macro
14593 to parse the name of a code or mode. Use BELLWETHER_CODE to
14594 extract the format and to choose a suitable code for rtx_alloc.
14595 Modify recursive invocations to use read_rtx_1.
14596 (read_rtx): Call initialize_macros. Apply code and mode macros
14597 to the rtx returned by read_rtx_1. Cache everything after the
14598 first macro expansion for subsequent read_rtx calls.
14599 * doc/md.texi: Document new .md constructs.
14600 * config/mips/mips.md (GPR): New mode macro.
14601 (d, si8_di5): New mode attributes.
14602 (any_cond): New code macro.
14603 (add[sd]i3): Redefine using :GPR.
14604 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14605 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14606 previously unnamed MIPS16 patterns.
14607 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14608 lines. Don't match (plus (const_int 0) ...).
14609 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14610 Use a define_split to generate the addition.
14611 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14612 (subsi3_internal): Delete.
14613 (*subsi3_extended): Renamed from subsi3_internal_2.
14614 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14615 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14616 using an any_cond template.
14618 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14620 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14622 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14624 * read-rtl.c (string_obstack): New file-scope variable.
14625 (read_string, read_quoted_string, read_braced_string)
14626 (read_escape): Remove obstack parameter and use string_obstack instead.
14627 (read_rtx): Remove function-local rtl_obstack and initialize
14628 string_obstack instead. Update call to read_string.
14630 2004-08-22 Andrew Pinski <apinski@apple.com>
14633 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14634 expression is not constant.
14635 (c_finish_return): Do not go through INDIRECT_REF when looking
14636 for the inner expression of an ADDR_EXPR for warning about.
14638 2004-08-22 Richard Henderson <rth@redhat.com>
14641 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14642 create new blocks and fall through.
14643 (expand_gimple_basic_block): Update to match.
14645 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14647 * reload.c (find_reloads_address): Make return value tri-state.
14648 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14649 (find_reloads): Assume that reloaded addresses match 'o' or
14650 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14651 returned 1 (not -1). Omit optional reloads for address operands
14652 only if find_reloads_address returned 1 (not -1).
14654 * config/s390/s390.c (legitimize_reload_address): New function.
14655 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14656 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14657 legitimize_reload_address.
14659 2004-08-22 Richard Hendersion <rth@redhat.com>
14661 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14662 * gimplify.c (gimplify_save_expr): Use it.
14663 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14664 on the temporary variable.
14666 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14668 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14669 * tree.h (rtl_expr_nonnegative_p): Remove.
14671 2004-08-22 Steven Bosscher <stevenb@suse.de>
14673 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14674 for cpu==pentiumpro.
14676 * combine.c (struct reg_stat): Fix comment typo.
14678 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14680 * c-tree.h (c_sizeof_nowarn): Remove.
14682 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14684 * c-decl.c (set_array_declarator_type): Rename to
14685 set_array_declarator_inner.
14686 (build_c_parm, build_attrs_declarator, build_function_declarator):
14688 (make_pointer_declarator): Call build_attrs_declarator.
14689 * c-tree.h (set_array_declarator_type): Rename to
14690 set_array_declarator_inner.
14691 (build_c_parm, build_attrs_declarator, build_function_declarator):
14693 * c-parse.in (after_type_declarator,
14694 parm_declarator_starttypename, parm_declarator_nostarttypename,
14695 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14696 firstparm): Use these functions
14698 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14700 * c-decl.c (build_array_declarator, set_array_declarator_type,
14701 start_decl, grokdeclarator, grokparms): Change boolean parameters
14703 * c-tree.h (build_array_declarator, set_array_declarator_type,
14704 start_decl): Update prototypes.
14705 * c-decl.c, c-parse.in: All callers changed.
14707 2004-08-21 Mike Stump <mrs@apple.com>
14709 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14710 (darwin_fix_and_continue): Likewise.
14711 (darwin_fix_and_continue_switch): Likewise.
14712 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14713 (darwin_fix_and_continue): Likewise.
14714 (darwin_fix_and_continue_switch): Likewise.
14716 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14719 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14720 Remove, merging into ...
14721 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14722 rather than const char*, and accepting additional parameter.
14723 Don't add suffix to '*'-prefixed symbols or variadic functions.
14724 (i386_pe_encode_section_info): Adjust for call to new function.
14725 Call change_decl_assembler_name.
14727 2004-08-20 Mike Stump <mrs@apple.com>
14729 * config/darwin.c (machopic_indirect_data_reference): Mark
14731 * config/386/386.c (darwin_local_data_pic): Add.
14732 (legitimate_constant_p): Reorder so that PLUS handling runs
14733 before darwin_local_data_pic to match the ordering in
14734 legitimate_pic_address_disp_p and so that MINUS runs after
14735 darwin_local_data_pic as otherwise the darwin_local_data_pic
14736 logic can be skipped, which would be very bad.
14737 (legitimate_pic_address_disp_p): Move from from here to
14738 darwin_local_data_pic so it can be reused.
14740 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14742 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14743 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14744 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14745 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14746 (RS6000_ABI_NAME): Define as "linux".
14747 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14748 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14749 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14750 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14751 * config/rs6000/rs6000.c (dot_symbols): New global var.
14752 (rs6000_output_function_entry): New function, modified for
14754 (print_operand <case 'z'>): ..extracted from here.
14755 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14756 (rs6000_output_function_epilogue): Likewise.
14757 (rs6000_elf_declare_function_name): Likewise.
14758 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14759 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14760 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14761 * configure: Regenerate.
14762 * config.in: Regenerate.
14764 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14766 * reload.c (find_reloads_address): Fix thinko in previous change.
14768 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14771 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14773 PR rtl-optimization/17099
14774 * combine.c (force_to_mode): Check if inner_mask has any bits set
14775 outside of GET_MODE (x) instead of op_mode.
14777 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14779 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14781 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14782 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14783 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14785 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14787 * config/arm/t-symbian: New file.
14789 2004-08-20 Andrew Pinski <apinski@apple.com>
14791 * regrename.c (kill_value_regno): ANSIfy.
14793 2004-08-20 Dale Johannesen <dalej@apple.com>
14795 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14797 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14799 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14800 (kill_value_regno): New function, derived from kill_value.
14801 (kill_value): Update.
14802 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14804 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14806 Fix PR tree-optimization/17111
14807 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14808 of non-value_handles.
14809 (bitmap_set_contains): All constants are in every set.
14811 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14813 * fold-const.c (round_up, round_down): Use build_int_cst.
14814 Optimize common case.
14816 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14817 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14819 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14820 one_only_data_section): Rename to som_readonly_data_section,
14821 som_one_only_readonly_data_section and som_one_only_data_section.
14822 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14823 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14824 conditional defines.
14825 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14826 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14828 (pa_select_section): Use renamed section functions.
14829 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14830 SOM_READONLY_DATA_SECTION_FUNCTION,
14831 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14832 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14834 * config/pa/som.h: ... not here.
14835 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14836 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14837 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14838 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14839 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14841 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14843 * fold-const.c (int_const_binop): Don't generate non-overflowing
14844 size-types specially.
14845 (fold_convert_const): Likewise.
14847 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14848 clear cache on copied sizetype.
14850 2004-08-20 Ben Elliston <bje@au.ibm.com>
14852 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14853 * configure: Regenerate.
14855 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14858 * gcc.c (struct stat input_stat): Don't define if
14859 HOST_LACKS_INODE_NUMBERS
14860 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14861 than stat to determine if temp file is same as input file.
14862 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14863 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14865 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14867 * configure.ac (mips*-*-*): Print an error if not using GAS.
14868 * configure: Regenerated.
14869 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14870 comments about buggy MIPSpro assemblers.
14871 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14872 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14873 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14874 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14875 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14876 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14877 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14878 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14879 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14880 of more general IRIX 6 definitions.
14881 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14882 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14883 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14884 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14885 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14886 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14887 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14888 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14889 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14890 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14891 (LINK_SPEC): Move most of definition to iris.h.
14892 (SUBTARGET_LINK_SPEC): New macro.
14893 (IRIX_STARTFILE_SPEC): Fold into...
14894 (STARTFILE_SPEC): ...here.
14895 (IRIX_ENDFILE_SPEC): Fold into...
14896 (ENDFILE_SPEC): ...here.
14897 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14898 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14899 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14900 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14901 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14902 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14903 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14904 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14905 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14906 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14907 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14908 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14909 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14910 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14911 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14912 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14913 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14914 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14915 (TARGET_IRIX6): Define to 1.
14916 (DRIVER_SELF_SPECS): Define.
14917 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14918 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14919 (SUBTARGET_LINK_SPEC): New macro.
14920 (IRIX_STARTFILE_SPEC): Fold into...
14921 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14922 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14923 (LIB_SPEC, LIBGCC_SPEC): Use them.
14924 (LIB_SPEC): Remove !mabi=* case.
14925 (IRIX_ENDFILE_SPEC): Fold into...
14926 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14927 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14928 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14929 (TARGET_IRIX6): New macro.
14930 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14931 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14932 (LABEL_AFTER_LOC): Delete.
14933 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14934 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14935 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14936 (override_options): Remove TARGET_SGI_O32_AS-related code.
14937 (irix_output_external_libcall): Make static.
14938 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14940 (mips_file_start): Tidy guard for ABI sections. Remove use of
14941 ABICALLS_ASM_OP; use .abicalls instead.
14942 (mips_output_aligned_decl_common, mips_declare_object_name)
14943 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14944 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14945 .globl foo .text directives.
14946 (irix_asm_named_section_1, irix_asm_named_section)
14947 (irix_section_align_entry, irix_section_align_htab)
14948 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14949 (irix_section_align_entry_hash, irix_asm_output_align)
14950 (irix_file_start, irix_section_align_1, copy_file_data)
14951 (irix_file_end, irix_section_type_flags): Delete.
14952 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14953 Use standard section syntax. Remove protective "jr $31".
14954 (__gcc_fini): Likewise .gcc_fini.
14955 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14956 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14958 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14960 (EXTRA_MULTILIB_PARTS): Define.
14961 * config/mips/t-iris6: Remove bogus comment.
14962 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14963 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14964 config/mips/iris6gas.h, config/mips/iris6gld.h,
14965 config/mips/t-iris5-as, config/mips/t-iris5-gas
14966 config/mips/t-irix-gld: Delete.
14967 * config/mips/iris.h: New file.
14968 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14970 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14972 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14973 that the implicit set isn't clobbered in the jump insn.
14975 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14977 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14978 * optabs.c (init_optabs): Don't check it.
14979 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14980 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14982 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14984 * config/s390/s390.md (s390_warn_framesize_string)
14985 (s390_warn_dynamic_string, s390_stack_size_string)
14986 (s390_stack_guard_string): New global string variables.
14987 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14988 (s390_stack_guard): New global variables.
14989 (override_options): Added checks for the new options.
14990 (s390_emit_prologue): Emit stack check and trap code and perform
14991 compile time stack size checking.
14993 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14994 "warn-framesize", "warn-dynamicstack", "stack-size" and
14997 * doc/invoke.texi: Added documentation for the new options.
14999 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15001 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15002 to eliminate warning.
15003 (linear_search_fdes): Declare p as unsigned.
15004 (binary_search_mixed_encoding_fdes): Likewise.
15005 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15006 to eliminate warning.
15007 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15010 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15012 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15013 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15014 instead of one. Check for strictly legitimate address.
15015 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15016 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15018 2004-08-19 Eric Christopher <echristo@redhat.com>
15020 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15021 * langhooks.h (unsave_expr_now): Ditto.
15022 * tree.h (unsave_expr_1): Remove prototype.
15023 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15024 * tree-inline.c (unsave_expr_1): Move here
15025 from tree.c. Make static.
15026 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15027 * tree-sra.c: Fix up for rename.
15028 * tree-ssa-copy.c: Ditto.
15029 * tree-eh.c: Ditto.
15030 * tree.c (unsave_expr_1): Move to tree-inline.c.
15032 2004-08-19 Caroline Tice <ctice@apple.com>
15034 * config/i386/cygming.h (switch_to_section): Fix typo (change
15035 in_unlikely_text_section to in_unlikely_executed_text).
15037 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15039 * vec.h (VEC_lower_bound): New macro.
15041 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15044 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15045 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15046 treat each ABI separately. Deal with n32/n64 complex float arguments.
15047 (function_arg): Add associated complex handling here.
15049 2004-08-19 Richard Henderson <rth@redhat.com>
15051 * config/arm/arm.c (arm_gen_load_multiple): Use
15052 adjust_automodify_address. Take base memory and offset instead
15053 of unchanging/struct/scalar bits.
15054 (arm_gen_store_multiple): Likewise.
15055 (arm_gen_movmemqi): Use adjust_automodify_address.
15056 * config/arm/arm-protos.h: Update decls.
15057 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15058 (store_multiple): Similarly.
15060 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15062 * regclass.c (globalize_reg): Update call_really_used_regs.
15064 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15066 * doc/invoke.texi (integer-share-limit): Document.
15068 * tree.h (TYPE_CACHED_VALUES_P): New.
15069 (TYPE_CACHED_VALUES): New.
15070 (TYPE_ORIG_SIZE_TYPE): Adjust.
15071 * tree.def (INTEGER_CST): Update documentation.
15072 * tree.c: Inlcude params.h.
15073 (build_int_cst): Cache small values.
15074 (build_type_copy): Do not copy the value cache.
15075 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15077 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15078 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15080 * fold-const.c (force_fit_type): Copy value when setting
15082 (int_const_binop): Likewise.
15083 * stor-layout.c: Include params.h
15084 (set_sizetype): Create values cache.
15085 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15086 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15087 * params.h (INTEGER_SHARE_LIMIT): New.
15088 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15090 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15092 * gimplify.c (gimplify_minimax_expr): Remove.
15093 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15095 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15097 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15098 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15100 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15102 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15104 2004-08-18 Andrew Pinski <apinski@apple.com>
15106 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15108 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15110 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15111 (__aeabi_ul2f): Likewise.
15113 2004-08-18 Richard Henderson <rth@redhat.com>
15115 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15116 move to rtl completely.
15117 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15118 (xtensa_find_mode_for_size): Remove.
15119 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15120 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15122 2004-08-18 Richard Henderson <rth@redhat.com>
15124 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15125 (block_move_sequence): Rewrite to use adjust_address.
15126 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15127 Return boolean indicating success/failure.
15128 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15129 * config/mcore/mcore.md (movmemsi): Update to match.
15131 2004-08-18 Mike Stump <mrs@apple.com>
15133 * doc/invoke.texi (-mfix-and-continue): Add support for
15134 fast turn around debugging.
15135 (-ffix-and-continue): Likewise.
15136 (-mindirect-data): Likewise.
15137 (-findirect-data): Likewise.
15138 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15139 (indirect_data): Likewise.
15140 (machopic_data_defined_p): Likewise.
15141 (machopic_output_indirection): Likewise.
15142 (darwin_encode_section_info): Likewise.
15143 (darwin_fix_and_continue): Likewise.
15144 (darwin_fix_and_continue_switch): Likewise.
15145 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15146 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15147 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15148 (SUBTARGET_OPTIONS): Likewise.
15149 (darwin_fix_and_continue): Likewise.
15150 (darwin_fix_and_continue_switch): Likewise.
15151 (TARGET_FIX_AND_CONTINUE): Likewise.
15152 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15154 2004-08-19 Steven Bosscher <stevenb@suse.de>
15156 * basic-block.h (struct edge_def): Remove crossing_edge.
15157 (EDGE_CROSSING): New define.
15158 (EDGE_ALL_FLAGS): Update.
15159 * bb-reorder.c (find_traces_1_round, better_edge_p,
15160 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15161 find_jump_block, fix_crossing_conditional_branches,
15162 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15163 Replace all occurences of crossing_edge with an edge flag check
15165 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15166 try_crossjump_bb): Likewise.
15167 * cfglayout.c (fixup_reorder_chain): Likewise.
15168 * cfgrtl.c (force_nonfallthru_and_redirect,
15169 commit_one_edge_insertion): Likewise.
15171 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15172 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15173 * basic-block.h: ...here.
15174 * tree-cfg.c (compute_dominance_frontiers_1,
15175 compute_dominance_frontiers): Move from here...
15176 * cfganal.c: ...to here. Include timevar.h.
15178 2004-08-18 James E Wilson <wilson@specifixinc.com>
15180 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15181 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15183 * config/mips/mips.md (type): Add frdiv.
15184 (divsf3+1, divsf3+2): Change type to frdiv.
15185 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15186 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15188 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15189 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15190 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15191 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15192 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15193 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15194 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15195 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15196 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15197 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15199 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15201 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15203 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15204 get regression tester working again.
15206 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15208 * insn-notes.def, reg-notes.def: New files.
15209 * rtl.h: Use them to define enum insn_note and enum reg_note.
15210 * rtl.c: Use them to define note_insn_name and reg_note_name.
15211 * Makefile.in (RTL_BASE_H): Update.
15213 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15214 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15216 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15218 * arm.c (arm_size_rtx_costs): New function.
15219 (arm_override_options): Use it if optimizing for space.
15221 2004-08-18 Richard Henderson <rth@redhat.com>
15223 * emit-rtl.c (gen_const_mem): New.
15224 * rtl.h (gen_const_mem): Declare.
15225 * expr.c (do_tablejump): Use it.
15226 * varasm.c (force_const_mem): Likewise.
15227 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15228 (machopic_legitimize_pic_address): Likewise.
15229 * config/arm/arm.c (legitimize_pic_address): Likewise.
15230 * config/i386/i386.c (legitimize_pic_address): Likewise.
15231 (legitimize_tls_address): Likewise.
15232 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15233 * config/ia64/ia64.md (load_fptr): Likewise.
15234 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15235 * config/pa/pa.c (legitimize_pic_address): Likewise.
15236 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15237 (rs6000_emit_move): Likewise.
15238 * config/s390/s390.c (legitimize_pic_address): Likewise.
15239 (legitimize_tls_address): Likewise.
15240 * config/s390/s390.md (casesi): Likewise.
15241 * config/sh/sh.c (sh_reorg): Likewise.
15242 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15243 * config/v850/v850.md (casesi): Likewise.
15245 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15246 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15247 use of MEM_READONLY_P.
15249 2004-08-18 Steven Bosscher <stevenb@suse.de>
15251 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15252 Add new postreload-gcse.o.
15253 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15254 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15255 equiv_constant): Use SAFE_HASH instead of safe_hash.
15256 (exp_equiv_p): Export. Add for_gcse argument when comparing
15258 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15259 find_comparison_args, fold_rtx, cse_insn): Update callers.
15260 (hash_rtx): New function derived from old canon_hash and bits
15261 from gcse.c hash_expr_1.
15262 (canon_hash_string): Rename to hash_rtx_string.
15263 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15264 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15265 (cselib_lookup): Update this caller.
15266 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15268 (hash_expr): Call hash_rtx.
15269 (ldst_entry): Likewise.
15270 (expr_equiv_p): Call exp_equiv_p.
15271 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15272 reg_used_on_edge, reg_set_between_after_reload_p,
15273 reg_used_between_after_reload_p, get_avail_load_store_reg,
15274 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15275 get_bb_avail_insn, hash_scan_set_after_reload,
15276 compute_hash_table_after_reload,
15277 eliminate_partially_redundant_loads, gcse_after_reload,
15278 get_bb_avail_insn, gcse_after_reload_main): Remove.
15279 * postreload-gcse.c: New file, reincarnating most of the above.
15280 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15281 (gcse_after_reload_main): Update prototype.
15282 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15283 * passes.c (rest_of_handle_gcse2): Use it.
15285 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15287 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15288 (pass_loop_done): Likewise.
15290 2004-08-18 Andrew Pinski <apinski@apple.com>
15292 * config/rs6000/darwin.md: Delete the altivec patterns which are
15293 handled differently now.
15294 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15295 (macho_correct_pic_di): Likewise.
15296 (call_indirect_nonlocal_darwin64): Likewise.
15297 Delete the save world/saveFP/saveVec patterns.
15299 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15300 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15301 * config/rs6000/rs6000.md: Include darwin.md.
15302 (builtin_setjmp_receiver): Add DImode case.
15303 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15306 2004-08-18 Matt Austern <austern@apple.com>
15308 Dead code stripping
15309 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15310 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15312 2004-08-18 Richard Henderson <rth@redhat.com>
15314 * alias.c (readonly_fields_p): Remove.
15315 (objects_must_conflict_p): Don't call it.
15316 * tree.h (readonly_fields_p): Remove.
15317 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15318 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15320 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15322 * tree-dfa.c (add_referenced_var): Only global variables are
15324 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15325 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15326 all pointers dereferenced if the statement dereferences them.
15327 (create_name_tags): Do not create memory tags for pointers
15328 that have PT_ANYTHING set.
15329 Also check if PT_VARS is not empty before creating a name tag.
15330 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15331 variables that share the same alias set with a pointer that
15332 may point anywhere.
15333 (add_may_alias): Add FIXME comment to remove clobbering
15334 aliased variables and tags.
15335 (replace_may_alias): Likewise.
15336 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15337 (merge_pointed_to_info): If the original variable has not
15338 points-to information, call set_pt_anything.
15339 (add_pointed_to_var): Do not prevent adding a pointed-to
15340 variable if the pointers is PT_ANYTHING.
15341 If the variable is a global, set PT_GLOBAL_MEM.
15342 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15343 pointer type only come in PTR+OFFSET flavours.
15344 Always call merge_pointed_to_info on PHI arguments that are
15346 (get_nmt_for): Mark call-clobbered tags whose pointer points
15348 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15350 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15352 (add_stmt_operand): Abort if the caller tried to add a killing
15353 definition for a memory tag.
15354 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15355 unnecessary checks.
15357 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15359 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15360 from call_used_regs. Update call_really_used_regs.
15361 (CALL_REALLY_USED_REGISTERS): Define.
15362 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15363 Replace call_used_regs with call_really_used_regs.
15364 (calc_live_regs, sh_media_register_for_return): Likewise.
15365 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15366 * sh.md (return_media): Likewise.
15368 2004-08-18 Andrew Pinski <apinski@apple.com>
15370 * config/darwin.c (machopic_legitimize_pic_address): Only set
15371 MEM_READONLY_P in the non TARGET_TOC case.
15373 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15375 * rtl.def (NIL): Delete.
15376 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15377 Tighten the syntax a little.
15379 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15380 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15381 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15382 * config/i386/predicates.md, config/m32r/m32r.h
15383 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15384 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15385 * config/sparc/sparc.h, doc/tm.texi:
15386 Replace all occurrences of NIL with UNKNOWN.
15388 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15390 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15391 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15392 sequence inline. Move drop_through_label code into this
15393 block, being the only place it is used. Adjust comments.
15395 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15397 * config/rs6000/altivec.md: Add new patterns for calls to
15398 save_world/rest_world functions.
15400 * config/rs6000/rs6000-protos.h: (save_world_operation,
15401 restore_world_operation) new declarations.
15403 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15405 (rs6000_stack_info): Set world_save_p field.
15406 (save_world_operation): New function.
15407 (restore_world_operation): New function.
15408 (compute_save_world_info): New function.
15409 (rs6000_stack_info): Call compute_save_world_info.
15410 (rs6000_emit_prologue): Check for world_save_p and generate
15411 pattern to call save_world for saving all non-volatile and
15413 (rs6000_emit_epilogue): Check for world_save_p and generate
15414 pattern to call rest_world to restore saved registers.
15416 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15417 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15418 (rs6000_reg_names): New entries added for save_world_operation and
15419 restore_world_operation.
15421 2004-08-18 Caroline Tice <ctice@apple.com>
15423 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15424 "-freorder-blocks-and-partition" to the flags used in second
15425 stage of profiledbootstrap.
15426 * bb-reorder.c (push_to_next_round_p): Add new variable,
15427 next_round_is_last; set and use variable to make sure, when
15428 partitioning, that the last trace construction round consists
15429 of all (and only) cold basic blocks.
15430 (rotate_loop): Don't copy blocks that end in a section
15432 (copy_bb): Correctly initialize "partition" of duplicated bb.
15433 (add_unlikely_executed_notes): Add a comment.
15434 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15435 to make sure, if function contains hot blocks, that the
15436 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15437 crossing edges if the architecture supports named sections.
15438 (mark_bb_for_unlikely_executed_section): Modify to always
15439 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15440 the basic block note insn.
15441 (fix_crossing_unconditional_branches): Remove extra space.
15442 (fix_edges_for_rarely_executed_code): Modify to only do
15443 partitioning work if the architecture supports named sections.
15444 (reorder_basic_blocks): Modify to only add
15445 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15446 supports named sections.
15447 * c-common.c (handle_section_attribute): Initialize new global
15448 variable, user_defined_section_attribute, to true if user has
15450 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15451 forward edges that cross section boundaries.
15452 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15453 partitioning information if the architecture supports named
15455 * cfgrtl.c (target.h): Add statement to include this.
15456 (rtl_split_block): Make sure newly created bb gets correct
15458 (try_redirect_by_replacing_jump): Make sure redirection isn't
15459 attempting to cross section boundaries.
15460 (force_nonfallthru_and_redirect): Only do partition fix up if
15461 architecture supports named sections.
15462 (rtl_split_edge): Make sure newly created bb ends up in
15464 (commit_one_edge_insertion): Remove code that incorrectly
15465 updated basic block partition; Make sure partition fix up only
15466 happens if architecture supports named sections and it's not
15468 (rtl_verify_flow_info_1): Fix if-condition on test/error
15469 condition that fallthru edges are not allowed to cross section
15471 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15472 * final.c (final_scan_insn): Remove redundant test from if-statement;
15473 change calls to text_section into calls to function_section; add code
15474 to only to partitioning fix up if architecture supports named
15476 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15478 (if_convert): Add targetm.have_named_sections to test.
15479 * output.h (unlikely_section_label): Extern declaration for new global
15481 (unlikely_text_section_name): Likewise.
15482 * opts.c (decode_options): If both partitioning and DWARF debugging
15483 are turned on, issue a warning that this doesn't work, and change
15484 partitiong to basic block reordering (without hot/cold partitions).
15485 * passes.c (rest_of_handle_final): Re-set new global variable,
15486 user_defined_section_attribute, to false.
15487 (rest_of_compilation): Change options for calling partitioning
15488 function: Don't call if the user defined the section attribute, and
15489 don't call if DECL_ONE_ONLY is true for the current function.
15490 * predict.c (choose_function_section): Return immediately if we
15491 are doing hot/cold partitioning (i.e. let the basic block partitioning
15492 determine where the function belongs).
15493 * reg-stack.c (emit_swap_insn): Add condition to step over
15494 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15495 * toplev.c (user_defined_section_attribute): New global variable.
15496 * toplev.h (user_defined_section_attribute): Extern declaration
15497 for new global variable.
15498 * varasm.c (unlikely_section_label): New global variable.
15499 (unlikely_text_section_name): New global variable.
15500 (unlikely_text_section): Add code to initialize
15501 unlikely_text_section_name if necessary; modify to use
15502 unlikely_text_section_name and unlikely_section_label; also to use
15503 named_section properly.
15504 (in_unlikely_text_section): Modify to work correctly with
15505 named_section and to use unlikely_text_section_name.
15506 (named_section): Add code to work properly with cold section.
15507 (function_section): Clean up if-statement.
15508 * config/darwin.c (darwin_asm_named_section): Return to original
15509 code, removing use of SECTION_FORMAT_STRING.
15510 * config/arm/pe.h (switch_to_section): Add case for
15511 in_unlikely_executed_text to switch statement.
15512 * config/i386/cygming.h (switch_to_section): Likewise.
15513 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15514 (SECTION_FORMAT_STRING): Likewise.
15515 * config/mcore/mcore.h (switch_to_section): Likewise.
15516 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15517 (SECTION_FORMAT_STRING): Remove.
15519 2004-08-18 Roger Sayle <roger@eyesopen.com>
15521 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15522 -ffixed-reg safe, by preserving the meanings of zero and one.
15523 (CALL_USED_REGISTERS): Likewise.
15524 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15526 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15528 * config/sh/sh.c (split_branches): Check the result of
15530 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15531 Call rtl_register_cfg_hooks.
15533 2004-08-18 Richard Henderson <rth@redhat.com>
15535 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15536 * alias.c (true_dependence): Update to match new semantics.
15537 (canon_true_dependence, write_dependence_p): Likewise.
15538 (anti_dependence, output_dependence): Update write_dependence_p args.
15539 (unchanging_anti_dependence): Remove.
15540 * calls.c (purge_mem_unchanging_flag): Remove.
15541 (fixup_tail_calls): Don't call it.
15542 (expand_call): Don't add unchanging memory to function usage.
15543 * expr.c (emit_block_move_via_libcall): Likewise.
15544 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15545 (get_subtarget): Don't use RTX_UNCHANGING_P.
15546 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15547 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15548 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15549 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15550 (cse_insn, canon_hash): Use MEM_READONLY_P.
15551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15552 instead of RTX_UNCHANGING_P.
15553 * explow.c (maybe_set_unchanging): Remove.
15554 * expr.h (maybe_set_unchanging): Remove.
15555 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15556 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15557 (assign_parm_setup_reg, expand_function_start): Likewise.
15558 * integrate.c (copy_rtx_and_substitute): Likewise.
15559 * ra-rewrite.c (emit_colors): Likewise.
15560 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15561 (fixup_match_1): Likewise.
15562 * reload1.c (reload, alter_reg): Likewise.
15563 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15564 not RTX_UNCHANGING_P.
15565 (equiv_init_varies_p): Likewise.
15566 * loop-invariant.c (check_maybe_invariant): Likewise.
15567 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15568 * loop.c (note_addr_stored): Likewise.
15569 (prescan_loop): Likewise. Don't check function usage for clobbered
15571 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15572 not RTX_UNCHANGING_P.
15573 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15574 * varasm.c (force_const_mem): Likewise.
15575 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15576 * web.c (entry_register): Likewise.
15577 * tree-gimple.h (get_base_address): Move decl ...
15578 * tree.h: ... here.
15579 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15581 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15582 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15583 (alpha_set_memflags): Update to match.
15585 * config/darwin.c (machopic_indirect_data_reference): Set
15586 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15587 (machopic_indirect_call_target): Likewise.
15588 (machopic_legitimize_pic_address): Likewise.
15589 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15590 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15591 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15592 * config/frv/frv.md (symGOT2reg): Likewise.
15593 * config/i386/i386.c (legitimize_pic_address,
15594 legitimize_tls_address, ix86_split_to_parts): Likewise.
15595 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15596 * config/ia64/ia64.md (load_fptr): Likewise.
15597 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15598 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15599 * config/mcore/mcore.c (block_move_sequence): Likewise.
15600 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15601 * config/pa/pa.c (legitimize_pic_address): Likewise.
15602 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15603 (rs6000_emit_move): Likewise.
15604 * config/s390/s390.c (legitimize_pic_address): Likewise.
15605 (legitimize_tls_address): Likewise.
15606 * config/s390/s390.md (casesi): Likewise.
15607 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15608 * config/sh/sh.md (symGOT2reg): Likewise.
15609 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15610 * config/v850/v850.md (casesi): Likewise.
15612 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15613 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15614 * config/mips/mips.c (mips_restore_gp): Likewise.
15615 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15616 * config/sh/sh.c (sh_reorg): Likewise.
15618 2004-08-18 Richard Henderson <rth@redhat.com>
15620 * tree.h (struct tree_decl): Add gimple_formal_temp.
15621 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15622 * gimplify.c (pop_gimplify_context): Clear it.
15623 (lookup_tmp_var): Set it, if is_formal.
15624 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15625 Use is_gimple_val for VECTOR. Simplify return value.
15626 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15627 (gimplify_expr): Likewise.
15628 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15629 is_gimple_tmp_rhs for clarity. Update all callers.
15630 (is_gimple_reg_rhs): Simplify logic.
15631 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15632 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15633 (is_gimple_formal_tmp_reg): Similarly.
15634 * tree-gimple.h: Update decls.
15635 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15636 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15637 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15639 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15641 * c4x.c (legitimize_operands): Remove calls to
15642 preserve_subexpressions_p.
15644 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15646 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15647 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15649 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15651 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15652 Objective-C++ extensions.
15653 * gengtype.c (get_file_basename): Match entire subdirectory name
15654 ('cp', 'objc', 'objcp') rather than just its suffix.
15655 (get_base_file_bitmap): Allow for files to belong to more than one
15657 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15658 used by more than one front-end.
15660 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15662 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15663 avoid use of preserve_subexpressions_p.
15665 2004-08-17 Richard Henderson <rth@redhat.com>
15668 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15670 2004-08-17 DJ Delorie <dj@redhat.com>
15672 * doc/extend.texi: Document new xstormy16 attribute.
15674 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15675 (xstormy16_splittable_below100_or_register): New.
15676 (combine_bnp): New.
15677 (xstormy16_reorg): New.
15678 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15680 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15681 (movhi_internal): Likewise.
15682 (cbhranchhi): Likewise.
15683 (cbhranchhi_neg): Likewise.
15684 (andhi3): Only allow splittable below100 operands.
15685 (iorhi3): Likewise.
15686 (peephole2): New and/zero_extend->and peephole.
15687 (peephole2): New load/ior/save->set1 peephole.
15688 (peephole2): New load/and/save->clr1 peephole.
15689 (bclrx, bclrx2, bclr7, bclr15): New.
15690 (bsetx, bsetx2, bset7, bset15): New.
15692 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15693 liberal about acceptable 'B' masks.
15695 * config/stormy16/stormy16-protos.h
15696 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15697 xstormy16_below100_operand, xstormy16_below100_or_register,
15698 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15699 (PREDICATE_CODES): Add new predicates.
15701 * config/stormy16/stormy16.c
15702 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15703 xstormy16_below100_operand, xstormy16_below100_or_register,
15704 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15705 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15706 (xstormy16_legitimate_address_p): Allow below100 symbols.
15707 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15708 (xstormy16_expand_move): Leave below100 operands as-is.
15709 (xstormy16_encode_section_info): Encode below100 symbols.
15710 (xstormy16_strip_name_encoding): New.
15711 (xstormy16_print_operand): Print 'b' as shift mask.
15712 (xstormy16_attribute_table): Add below100 attributes.
15713 (xstormy16_handle_below100_attribute): New.
15715 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15716 (XSTORMY16_SECTION_FUNCTION): New.
15717 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15718 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15719 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15720 (ASM_OUTPUT_LABELREF): Define.
15722 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15723 (movhi_internal): Add below100 support.
15724 (andhi3): Add below100 support.
15725 (iorhi3): Add below100 support.
15726 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15728 2004-08-17 James E Wilson <wilson@specifixinc.com>
15730 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15731 of VOIDmode for comparison code mode.
15732 * config/mips/mips.md: For conditional move patterns, use mode of
15733 first compare operand for comparison mode, instead of VOIDmode.
15735 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15736 normal and -ffast-math code.
15738 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15741 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15743 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15745 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15747 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15749 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15750 for non Darwin targets.
15751 (*call_value_nonlocal_darwin64): Likewise.
15753 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15755 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15756 altivec mode for altivec return register.
15758 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15760 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15761 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15762 * config/rs6000/rs6000.md: Include darwin.md.
15763 (builtin_setjmp_receiver): Add DImode case.
15764 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15767 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15769 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15771 * tree-vectorizer.h: New File: Same.
15772 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15773 * common.opt (ftree-vectorize): New flag to enable vectorization.
15774 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15775 vectorization pass.
15776 * tree-data-ref.h (init_data_ref): Additional argument.
15777 (array_base_name_differ_p): Moved to tree-data-ref.c.
15778 * tree-data-ref.c (array_base_name_differ_p): Revised.
15779 (initialize_data_dependence_relation): Call array_base_name_differ_p
15780 with an extra argument.
15781 (analyze_all_data_dependences): Same.
15782 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15783 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15785 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15786 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15787 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15788 vectorization pass.
15789 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15790 (tree_ssa_loop_done): Call scev_finalize.
15791 (tree_vectorize): Define the new vectorization pass.
15792 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15793 size of the vector they support (until support for multiple vector
15794 sizes is added to the vectorizer).
15795 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15796 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15797 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15800 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15802 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15804 (generate_protocol_list, handle_impent): Likewise.
15806 2004-08-17 Roger Sayle <roger@eyesopen.com>
15808 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15809 ensure that call_used_regs is a superset of both fixed_regs and
15810 call_really_used_regs.
15812 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15815 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15817 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15819 PR middle-end/17036
15820 * fold-const.c (fold): Check for integer operand when
15821 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15822 Pinski <pinskia@physics.uc.edu>.
15824 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15826 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15827 No need to check if in a cross configuration.
15828 * configure: Regenerate.
15830 * calls.c (precompute_register_parameters):
15831 Inline preserve_subexpressions_p ().
15832 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15833 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15835 * expr.c (get_subtarget): Likewise.
15836 * rtl.h (preserve_subexpressions_p): Remove.
15837 * stmt.c (preserve_subexpressions_p): Remove.
15839 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15840 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15841 Abort on gimplified cases.
15843 2004-08-16 James E Wilson <wilson@specifixinc.com>
15845 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15846 (FLOAT_TYPE_P): Use it.
15847 * c-typeck.c (build_binary_op): After convert calls, check for
15848 check for ERROR_MARK operands.
15850 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15852 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15853 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15854 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15855 (genobjs static pattern rule): Remove %.c dependency.
15856 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15857 Rename rules; delete commands; fix dependencies.
15858 (mostlyclean): Do not delete temporary source copies.
15859 * configure.ac: Delete all references to BUILD_PREFIX and
15861 * configure: Regenerate.
15863 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15864 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15865 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15866 with #ifndef GENERATOR_FILE so that nothing from those headers
15869 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15871 2004-08-16 Adam Nemet <anemet@lnxw.com>
15873 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15875 2004-08-16 Andrew Pinski <apinski@apple.com>
15877 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15878 extraneous semicolon.
15880 2004-08-16 Devang Patel <dpatel@apple.com>
15882 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15883 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15884 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15885 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15886 * target.h (struct gcc_target): New member, mark_decl_preserved.
15887 * hooks.c (hook_void_charptr): Rename to ...
15888 (hook_void_constcharptr): ... new name.
15889 * hooks.h (hook_void_charptr): Rename to ..
15890 (hook_void_constcharptr): ... new name.
15891 * tree.h (DECL_PRESERVE_P): New #define.
15892 (struct tree_decl): New member, preserve_flag.
15893 * varasm.c (assemble_start_function): Mark decl preserved.
15894 (assemble_variable): Same.
15895 * darwin.c (darwin_mark_decl_preserved): New function.
15896 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15897 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15898 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15900 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15902 * c-decl.c (grokdeclarator): Allow for function definition where
15903 innermost declarator has attributes.
15905 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15907 * except.c (get_exception_filter, build_post_landing_pads,
15908 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15909 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15910 * target.h (eh_return_filter_mode): New field added.
15911 * targhooks.c (default_eh_return_filter_mode): Defined.
15912 * targhooks.h (default_eh_return_filter_mode): Declared.
15913 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15915 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15917 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15918 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15919 * configure: Regenerate.
15921 2004-08-16 Stan Shebs <shebs@apple.com>
15923 Basic support for 64-bit Darwin.
15924 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15925 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15927 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15928 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15929 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15930 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15931 (PROCESSOR_DEFAULT64): Define.
15932 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15934 * config/rs6000/rs6000.md: Include darwin.md.
15935 (builtin_setjmp_receiver): Add DImode case.
15936 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15938 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15939 (rs6000_emit_move): Add DImode case to Darwin bits.
15940 (machopic_output_stub): Use .quad if 64-bit.
15941 * invoke.texi: Document -m32 and -m64.
15943 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15945 * doc/extend.texi (AltiVec builtins): Document additional differences
15946 from the Motorola AltiVec PIM.
15948 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15950 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15951 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15952 (struct tree_common): Update public_flag documentation.
15954 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15956 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15957 Check for artificial variables, not is_gimple_tmp_var.
15958 * tree-ssa-live.c (var_union): Likewise.
15960 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15962 * calls.c (load_register_parameters): Remove spurious FIXME token.
15964 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15966 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15967 (c-lang.o): Depend on c-objc-common.h.
15968 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15969 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15970 * c-lang.c: Include c-objc-common.h.
15971 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15972 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15973 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15974 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15975 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15976 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15977 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15978 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15979 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15980 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15981 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15982 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15983 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15984 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15985 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15986 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15987 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15988 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15989 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15990 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15991 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15992 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15993 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15994 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15995 Move to c-objc-common.h.
15996 * c-objc-common.c: Include c-objc-common.h.
15997 * c-objc-common.h: New file.
15999 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16000 Andrew Pinski <pinskia@physics.uc.edu>
16003 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16006 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16008 * tree.h (build_int_cst): New.
16009 (build_int_2): Remove.
16010 * tree.c (build_int_2): Remove.
16011 (build_int_cst): New.
16012 (make_vector_type, build_common_tree_nodes,
16013 build_common_tree_nodes_2): Use build_int_cst.
16014 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16015 expand_builtin_strpbrk, expand_builtin_fputs,
16016 build_string_literal, expand_builtin_printf,
16017 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16018 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16019 fold_builtin_isdigit, simplify_builtin_strstr,
16020 simplify_builtin_strpbrk, fold_builtin_fputs,
16021 simplify_builtin_sprintf): Use build_int_cst.
16022 * c-common.c (start_fname_decls, fix_string_type,
16023 c_common_nodes_and_builtins, c_init_attributes,
16024 shorten_compare): Likewise.
16025 * c-decl.c (complete_array_type,
16026 check_bitfield_type_and_width): Likewise.
16027 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16028 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16029 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16030 * c-typeck.c (really_start_incremental_init, push_init_level,
16031 set_nonincremental_init_from_string): Likewise.
16032 * calls.c (load_register_parameters): Likewise.
16033 * convert.c (convert_to_pointer): Likewise.
16034 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16035 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16037 * except.c (init_eh, assign_filter_values, assign_filter_values):
16039 * expmed.c (store_fixed_bit_field, extract_bit_field,
16040 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16041 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16042 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16043 * expr.c (convert_move, emit_group_load, emit_group_store,
16044 expand_assignment, store_constructor, store_field,
16045 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16046 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16047 invert_truthvalue, optimize_bit_field_compare,
16048 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16049 fold_div_compare, fold, fold_read_from_constant_string,
16050 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16051 * function.c (assign_parm_setup_block): Likewise.
16052 * stmt.c (shift_return_value, expand_end_case_type,
16053 estimate_case_costs): Likewise.
16054 * stor-layout.c (layout_type, initialize_sizetypes,
16055 set_min_and_max_values_for_integral_type): Likewise.
16056 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16057 reset_evolution_in_loop): Likewise.
16058 * tree-chrec.h (build_polynomial_chrec): Likewise.
16059 * tree-complex.c (build_replicated_const): Likewise.
16060 * tree-eh.c (honor_protect_cleanup_actions,
16061 lower_try_finally_onedest, lower_try_finally_copy,
16062 lower_try_finally_switch): Likewise.
16063 * tree-mudflap.c (mf_build_string, mx_register_decls,
16064 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16065 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16066 * tree-pretty-print.c (dump_generic_node): Likewise.
16067 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16069 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16070 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16071 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16074 * config/alpha/alpha.c (alpha_initialize_trampoline,
16075 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16076 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16077 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16078 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16079 * config/i860/i860.c (i860_va_start): Likewise.
16080 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16081 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16082 mips_gimplify_va_arg_expr): Likewise.
16083 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16084 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16085 add_compiler_branch_island): Likewise.
16086 * config/s390/s390.c (s390_va_start): Likewise.
16087 * config/sh/sh.c (sh_va_start): Likewise.
16088 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16090 * config/xtensa/xtensa.c (xtensa_va_start,
16091 xtensa_gimplify_va_arg_expr): Likewise.
16093 * objc/objc-act.c (build_objc_string_object,
16094 build_objc_symtab_template, init_def_list, init_objc_symtab,
16095 init_module_descriptor, generate_static_references,
16096 build_selector_translation_table, get_proto_encoding,
16097 build_typed_selector_reference, build_selector_reference,
16098 build_next_objc_exception_stuff,
16099 build_method_prototype_list_template, generate_descriptor_table,
16100 generate_protocols, build_protocol_initializer,
16101 build_ivar_list_template, build_method_list_template,
16102 build_ivar_list_initializer, generate_ivars_list,
16103 generate_dispatch_table, generate_protocol_list,
16104 build_category_initializer, build_shared_structure_initializer,
16105 generate_shared_structures, handle_impent,
16106 generate_objc_image_info): Use build_int_cst.
16108 2004-08-15 Ben Elliston <bje@au.ibm.com>
16110 * vec.h: Comment improvements.
16112 2004-08-14 Roger Sayle <roger@eyesopen.com>
16114 * c-common.c (shorten_compare, pointer_int_sum,
16115 c_common_truthvalue_conversion, boolean_increment): Replace calls
16116 to build with calls to buildN.
16117 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16118 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16119 gimplify_switch_stmt): Likewise.
16120 * c-typeck.c (default_function_array_conversion,
16121 build_component_ref, build_array_ref, build_function_call,
16122 pointer_diff, build_unary_op, build_conditional_expr,
16123 build_compound_expr, build_modify_expr, c_finish_goto_label,
16124 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16125 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16126 build_binary_op): Likewise.
16128 2004-08-15 Steven Bosscher <stevenb@suse.de>
16130 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16132 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16134 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16135 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16136 * fixinc/fixincl.x: Rebuilt.
16138 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16140 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16141 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16142 (mips_small_data_pattern_p): Declare.
16143 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16144 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16145 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16146 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16147 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16148 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16149 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16150 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16151 (pc_or_label_operand, call_insn_operand, move_operand)
16152 (consttable_operand, symbolic_operand, general_symbolic_operand)
16153 (global_got_operand, local_got_operand, stack_operand)
16154 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16155 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16156 (mips_small_data_pattern_p): Replace previous small_data_pattern
16157 predicate. Turn into a bool () (rtx) function.
16158 * config/mips/predicates.md: New file.
16159 * config/mips/mips.md: Include it. Use the target-independent
16160 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16161 trap_comparison_operator and equality_op to equality_operator.
16162 Replace uses of small_int with the equivalent const_arith_operand.
16163 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16164 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16165 to fcc_reload_operand.
16166 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16168 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16170 PR libstdc++/17005 partial fix.
16171 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16172 except when generating ANSI/C89 code.
16174 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16176 * c-common.c (shorten_compare): Use force_fit_type directly.
16178 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16179 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16180 Dave Korn <dk@artimi.com>
16182 * doc/install.texi (Building): Avoid duplicate reference to GNU
16184 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16186 2004-08-14 Richard Henderson <rth@redhat.com>
16188 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16189 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16191 2004-08-13 Richard Henderson <rth@redhat.com>
16193 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16194 for constant_call_address_operand.
16195 (call_value_pop_1, call_value_1): Likewise.
16196 (sibcall_value_1, call_value_1_rex64): Likewise.
16198 2004-08-13 James E Wilson <wilson@specifixinc.com>
16200 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16201 Correct mode from SFmode to DFmode.
16203 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16205 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16206 __cstring_object and __image_info sections with the no_dead_strip
16209 2004-08-13 Roger Sayle <roger@eyesopen.com>
16210 David Billinghurst <David.Billinghurst@riotinto.com>
16212 PR libgfortran/15930
16213 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16214 * fixinc/fixincl.x: Regenerate.
16215 * fixinc/tests/base/internal/math_core.h: New file.
16217 2004-08-13 Richard Henderson <rth@redhat.com>
16219 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16220 (dbxout_function_end): Remove ifdefs for it.
16221 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16223 2004-08-13 Richard Henderson <rth@redhat.com>
16225 * Makefile.in (insn-preds.o): Depend on TREE_H.
16226 * genpreds.c (write_insn_preds_c): Include tree.h.
16227 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16228 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16229 const48_operand, and_operand, or_operand, mode_width_operand,
16230 mode_mask_operand, mul8_operand, const0_operand,
16231 hard_fp_register_operand, hard_int_register_operand,
16232 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16233 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16234 global_symbolic_operand, call_operand, symbolic_operand,
16235 dtp16_symbolic_operand, dtp32_symbolic_operand,
16236 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16237 gottp_symbolic_operand, alpha_comparison_operator,
16238 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16239 signed_comparison_operator, alpha_fp_comparison_operator,
16240 divmod_operator, fix_operator, aligned_memory_operand,
16241 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16242 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16243 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16244 (reg_or_const_int_operand): Remove. Replace all users with
16245 reg_or_cint_operand.
16246 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16247 (resolve_reload_operand): Split out of aligned_memory_operand.
16248 * config/alpha/alpha-protos.h: Update for exports.
16249 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16250 * config/alpha/alpha.md: Include predicates.md.
16251 * config/alpha/predicates.md: New file.
16253 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16255 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16256 fields with a pointer to the instruction definition.
16257 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16258 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16259 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16260 (write_attr_case, write_const_num_delay_slots): Write the name of
16261 an insn next to its case statement.
16262 * genoutput.c (data): Add a filename field.
16263 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16264 (output_insn_data): Print the location of each insn definition.
16265 * genrecog.c (write_action): Print the name of an insn above
16266 the statement that returns its code.
16268 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16270 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16271 * config/libgloss.h: Likewise.
16272 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16273 * c4x/c4x-modes.def: Likewise.
16274 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16275 (c4x_rptb_nop_p): Likewise.
16276 (c4x_rptb_valid_p): Likewise.
16277 (c4x_rptb_insert): Likewise.
16278 (c4x_address_conflict): Likewise.
16279 * config/c4x/c4x.md: Likewise.
16280 * config/frv/frv.md: Likewise.
16281 * config/i386/athlon.md: Likewise.
16282 * config/i386/i386.md: Likewise.
16283 * config/i386/predicates.md: Likewise.
16284 * config/ia64/ia64.c: Likewise.
16285 * config/ia64/itanium1.md: Likewise.
16286 * config/ia64/itanium2.md: Likewise.
16287 * config/iq2000/iq2000.md: Likewise.
16288 * config/mcore/mcore.c: Likewise.
16289 * config/mips/mips.c: Likewise.
16290 * config/mips/r3900.h: Likewise.
16291 * config/mips/sb1.md: Likewise.
16292 * config/pa/milli64.S: Likewise.
16293 * config/pa/pa.c: Likewise.
16294 * config/pa/pa.h: Likewise.
16295 * config/rs6000/8540.md: Likewise.
16297 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16299 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16301 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16303 * sh.md (cbranch define_delay) Use cond_delay_slot for
16304 non-anulled condition too.
16306 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16308 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16309 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16310 any_parallel_operand, lmw_operation, stmw_operation,
16311 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16312 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16313 any_parallel_operand.
16314 (return_and_restore_fpregs_{si,di}): Same.
16316 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16318 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16319 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16320 Also issue a warning for any predicate we don't know about.
16322 2004-08-12 Richard Henderson <rth@redhat.com>
16324 * config/i386/i386.c (internal_label_prefix): Export.
16325 (internal_label_prefix_len, struct ix86_address,
16326 ix86_decompose_address, maybe_get_pool_constant,
16327 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16328 memory_address_length): Export.
16329 (any_fp_register_operand, fp_register_operand,
16330 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16331 x86_64_general_operand, x86_64_szext_general_operand,
16332 x86_64_nonmemory_operand, x86_64_movabs_operand,
16333 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16334 x86_64_zext_immediate_operand, const_int_1_31_operand,
16335 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16336 tls_symbolic_operand, global_dynamic_symbolic_operand,
16337 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16338 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16339 constant_call_address_operand, const0_operand, const1_operand,
16340 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16341 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16342 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16343 general_no_elim_operand, nonmemory_no_elim_operand,
16344 index_register_operand, q_regs_operand, flags_reg_operand,
16345 non_q_regs_operand, zero_extended_scalar_load_operand,
16346 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16347 ix86_comparison_operator, ix86_carry_flag_operator,
16348 fcmov_comparison_operator, promotable_binary_operator,
16349 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16350 mult_operator, div_operator, arith_or_logical_operator,
16351 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16352 aligned_operand): Move to predicates.md as define_predicates.
16353 (tls_symbolic_operand_1): Remove.
16354 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16355 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16356 (legitimize_address): Merge tls_symbolic_operand contents.
16357 (ix86_expand_move): Likewise.
16358 * config/i386/i386-protos.h: Update for exports.
16359 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16360 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16361 * config/i386/i386.md: Include predicates.md.
16362 * config/i386/predicates.md: New file.
16364 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16367 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16369 (i386_pe_mark_dllimport): Likewise.
16370 (i386_pe_encode_section_info): Likewise, when overriding
16371 dllimport attribute.
16373 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16375 * configure.ac: When testing for flex, nm, ar, and bison, check
16376 that they will actually be built.
16377 * configure: Regenerate.
16379 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16381 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16382 (MOVE_MAX_PIECES): Define.
16384 2004-08-12 Devang patel <dpatel@apple.com>
16386 * dbxout.c (dbxout_begin_prologue): New function.
16387 (dbx_debug_hooks): Use new begin prologue hook.
16388 (dbxout_function_end): Emit N_ENSYM.
16389 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16391 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16393 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16394 argument is float*.
16396 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16399 * doc/extend.texi (AltiVec builtins): Fix description for recent
16400 changes. Update operation list to match current support.
16402 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16404 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16405 of struct machine_function.
16406 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16408 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16410 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16411 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16412 (s390_frame_area, s390_register_info): New functions.
16413 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16415 (s390_return_addr_rtx, s390_return_address_offset)
16416 (s390_va_start, s390_gimplify_va_arg)
16417 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16419 (s390_frame_info): Functionality partly moved to s390_register_info.
16420 Made adaptions for new stack layout.
16421 (save_gprs, restore_gprs): Changed meaning of second parameter and
16422 adapted all callers.
16424 * config/s390/s390.h (s390_backchain_string): New global variable.
16425 (MASK_BACKCHAIN): Removed definition.
16426 (TARGET_BACKCHAIN): Changed check.
16427 (TARGET_KERNEL_BACKCHAIN): New macro.
16428 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16429 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16430 "kernel-backchain".
16431 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16433 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16434 as condition. Adjusted for new stack layout.
16436 * doc/invoke.texi: Added documentation for new option
16437 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16440 2004-08-12 Paul Brook <paul@codesourcery.com>
16442 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16443 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16445 2004-08-12 David Daney <ddaney@avtrex.com>
16447 * java/gcj.texi: Add subsection on signal usage.
16449 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16451 * expr.c (move_by_pieces): Set alignment for move to minimum of
16452 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16453 alignment, but not less than the original alignment.
16454 (move_by_pieces_ninsns): Same.
16455 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16456 (store_by_pieces_1): Same.
16458 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16460 PR tree-optimization/16867
16461 * tree.c (is_global_var): New function.
16462 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16463 Call is_global_var.
16464 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16466 (is_global_var): Declare.
16467 * tree-dfa.c (dump_variable): Display global and addressable
16469 (add_referenced_var): Clarify documentation when marking
16470 variables call-clobbered.
16471 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16472 instead of needs_to_live_in_memory.
16473 (mark_call_clobbered): If the variable is a tag, mark it
16475 * tree-gimple.c (is_gimple_reg): Don't check for
16477 (is_gimple_non_addressable): Likewise.
16478 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16479 needs to be marked call-clobbered.
16480 (setup_pointers_and_addressables): Call is_global_var instead
16481 of needs_to_live_in_memory.
16482 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16483 Update all users with is_global_var.
16484 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16485 stores. Don't check the virtual definitions. Rather, check
16486 whether the store is going into global memory.
16487 (find_obviously_necessary_stmts): Get the symbol from the PHI
16489 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16490 clobbering may-defs if the call does not have side effects.
16492 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16495 * output.h (default_function_rodata_section,
16496 default_no_function_rodata_section): New prototypes.
16497 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16498 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16499 (TARGET_ASM_OUT): Add it.
16500 * varasm.c (default_function_rodata_section,
16501 default_no_function_rodata_section): New functions.
16502 * final.c (final_scan_insn): Call
16503 targetm.asm_out.function_rodata_section instead of
16504 readonly_data_section.
16505 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16506 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16507 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16508 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16510 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16511 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16513 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16515 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16516 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16517 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16519 2004-08-12 Paul Brook <paul@codesourcery.com>
16521 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16523 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16524 DWARF2_UNWIND_INFO.
16526 2004-08-12 Ben Elliston <bje@au.ibm.com>
16529 * config/rs6000/altivec.h: Change vector to __vector throughout.
16530 (Except for the `vector' macro itself).
16532 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16534 * genpreds.c: Add capability to generate predicate bodies as
16535 well as function prototypes. Write function prototypes for
16536 the generic predicates too.
16537 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16538 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16539 (write_match_code, write_predicate_expr, write_one_predicate_function)
16540 (parse_option): New functions.
16541 (output_predicate_decls): Delete.
16542 (main): Read the machine description, process DEFINE_PREDICATE or
16543 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16546 * genrecog.c (struct decision_test): Replace index with
16547 struct pred_data pointer.
16548 (next_index): Remove, unused.
16549 (pred_table, preds, special_mode_pred_table): Delete.
16550 (compute_predicate_codes, process_define_predicate): New functions.
16551 (validate_pattern, add_to_sequence, write_switch): Update for
16552 new data structures.
16553 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16554 Check both error_count and have_error.
16556 * gensupport.c (in_fname, first_predicate): New globals.
16557 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16558 (predicate_table, last_predicate, old_pred_table)
16559 (old_special_pred_table): New statics.
16560 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16561 (add_predicate, init_predicate_table): New functions.
16562 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16563 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16564 it or max_include_len. Call init_predicate_table.
16565 (read_rtx): Run the predicate queue after the attribute queue
16566 but before all the others.
16567 * gensupport.h (in_fname, struct pred_data, first_predicate)
16568 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16569 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16570 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16571 * dummy-conditions.c: Don't include bconfig.h, system.h,
16572 coretypes.h, tm.h, or system.h. Do include stddef.h.
16573 Duplicate declaration of struct c_test from gensupport.h.
16575 * Makefile.in (OBJS-common): Add insn-preds.o.
16576 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16577 (insn-preds.c, insn-preds.o): New rules.
16578 (s-preds): Also generate insn-preds.c.
16579 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16580 Update dependencies.
16581 (print-rtl.o, print-rtl1.o): Correct dependencies.
16583 * recog.h: Delete prototypes of predicate functions.
16585 * doc/md.texi (Predicates): New section with complete
16586 documentation of operand/operator predicates. Remove some
16587 incomplete documentation of predicates from other places.
16588 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16589 PREDICATE_CODES; indicate that both are deprecated in favor
16590 of define_predicate/define_special_predicate.
16592 * config/ia64/ia64.c: All predicate function definitions moved
16594 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16595 (ia64_expand_load_address, ia64_expand_move):
16596 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16598 * config/ia64/ia64.md: All predicates now defined here.
16599 (symbolic_operand): Is now a special predicate.
16601 * config/ia64/ia64.h: Declare ia64_section_threshold.
16602 (PREDICATE_CODES): Delete.
16604 2004-08-12 Richard Henderson <rth@redhat.com>
16606 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16607 * c-semantics.c (add_stmt): Set it.
16608 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16609 before instantiating a variable sized type.
16611 2004-08-12 Richard Henderson <rth@redhat.com>
16613 * stor-layout.c (round_up, round_down): Move ...
16614 * fold-const.c (round_up, round_down): ... here. Use
16615 multiple_of_p to avoid any arithmetic at all.
16617 2004-08-12 Richard Henderson <rth@redhat.com>
16619 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16620 (gimplify_init_ctor_preeval_1): New.
16621 (gimplify_init_ctor_preeval): New.
16622 (gimplify_init_ctor_eval): New.
16623 (gimplify_init_constructor): Use them. Always gimplify the LHS
16626 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16628 (This patch is part of merge of objc-improvements-branch
16631 * doc/frontends.texi: Mention Objective-C++ in addition to
16633 * doc/install.texi: Add 'obj-c++' to list of configurable
16635 * doc/invoke.texi: Rename Objective-C option headings to
16636 indicate they also apply to Objective-C++. List file
16637 extensions for Objective-C++ sources. Mention that
16638 ObjC and ObjC++ compilations may also use C and C++ options,
16639 respectively. Point users to doc/standards.texi for
16640 further info on ObjC and ObjC++.
16641 * doc/sourcebuild.texi: Mention the objcp/ directory and
16642 the Objective-C++ sources it contains.
16643 * doc/standards.texi: Update link to Apple ObjC site;
16644 add link to gcc readings.html WWW doc.
16646 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16648 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16649 and 2004-07-14 changes.
16651 2004-08-12 Paul Brook <paul@codesourcery.com>
16653 * doc/invoke.texi: Fix typo.
16655 2004-08-11 Devang Patel <dpatel@apple.com>
16657 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16658 and -no_dead_strip_inits_and_terms.
16660 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16661 -no_dead_strip_inits_and_terms.
16663 2004-08-11 Paul Brook <paul@codesourcery.com>
16665 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16666 (arm_load_pic_register): ... to this.
16667 * config/arm/arm.c (arm_finalize_pic): Rename ...
16668 (arm_load_pic_register): ... to this. Always output insns at the
16669 current location. Load via low reg in thumb mode.
16670 (arm_expand_prologue): Call arm_load_pic_register.
16671 (thumb_expand_prologue): Ditto.
16672 * config/arm/arm.h (FINALIZE_PIC): Remove.
16673 * config/arm/arm.md (builtin_setjmp_receiver): Call
16674 arm_load_pic_register.
16676 2004-08-11 Paul Brook <paul@codesourcery.com>
16678 * arm.c (thumb_force_lr_save): Add prototype.
16679 (thumb_compute_save_reg_mask): New function.
16680 (thumb_find_work_register): New function.
16681 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16682 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16683 Don't clobber r3 when removing pretend args.
16684 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16685 (thumb_output_function_prologue): Use new functions.
16686 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16687 * arm.h (THUMB_REG_PUSHED_P): Remove.
16689 2004-08-11 James E Wilson <wilson@specifixinc.com>
16691 PR rtl-optimization/16490
16692 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16693 global_live_at_end for new basic block if already set for other blocks.
16695 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16697 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16699 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16700 (mfcr rlwinm rlwinm patterns): Set length to 12.
16702 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16704 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16705 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16706 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16707 (start_ssa_stmt_operands): Delete.
16708 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16709 struct stmt_operands_d.
16710 (build_ssa_operands): New extern entry point.
16711 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16712 building code, replace with create_ssa_artficial_load_stmt().
16713 * tree-ssa-operands.c (struct voperands_d): Delete.
16714 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16715 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16716 (free_uses, free_defs, free_vuses, free_v_may_defs,
16717 free_v_must_defs): Remove dealloc parameter.
16718 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16719 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16720 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16721 vector comparisons, ssa_name reuse, and allocations here.
16722 (verify_start_operands): Delete.
16723 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16725 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16726 (append_def, append_usei): Simplify to simple accumulation.
16727 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16728 duplicates and simple accumulation.
16729 (free_ssa_operands): Free vectors in a stmt_operand structure.
16730 (build_ssa_operands): New. Create a new stmt_operand structure from
16731 a stmt and an old set of stmt_operands.
16732 (get_stmt_operands): Simplify and call build_ssa_operands.
16733 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16734 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16735 add_call_read_ops): Don't pass prev_vops around anymore.
16736 (note_addressable): Return if no stmt annotation.
16737 (copy_virtual_operands): Access v_may_def operands through a struct.
16738 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16739 hash tables without treating the stmt as a real stmt.
16740 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16741 v_may_def def and use through a struct instead of 2 array elements.
16742 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16743 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16745 2004-08-11 Nick Clifton <nickc@redhat.com>
16747 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16748 this funciton's behaviour. Return true when the current function
16749 has a section attribute and -mlong-calls is in effect.
16750 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16751 short-call marker when -mlong-calls is in effect and the function
16752 has a section attribute.
16754 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16756 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16757 just call expand_value_return on result_rtl.
16759 2004-08-10 Richard Henderson <rth@redhat.com>
16761 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16762 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16763 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16764 (add_location_or_const_value_attribute): ... not here. Use
16765 loc_descriptor_from_tree if possible.
16766 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16767 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16769 (loc_descriptor_from_tree): New. Update callers.
16770 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16771 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16772 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16773 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16774 and BUILT_IN_STACK_RESTORE.
16775 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16776 * stmt.c (expand_stack_alloc): Remove.
16777 * tree-mudflap.c (mx_register_decls): Don't look for
16778 BUILT_IN_STACK_ALLOC.
16779 * tree-nested.c (convert_local_reference): Likewise.
16780 * tree.h (DECL_VALUE_EXPR): New.
16782 2004-08-10 Richard Henderson <rth@redhat.com>
16784 * stor-layout.c (round_up): Check for 0/1 before dividing.
16785 (round_down): Likewise.
16787 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16789 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16791 * config.gcc (arm*-*-eabi*): New target.
16792 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16793 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16794 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16796 * gthr.h: Remove bogus tokens at end of #pragma.
16797 * optabs.c (expand_twoval_binop_libfunc): New function.
16798 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16799 (prepare_float_lib_cmp): Try reversing the condition.
16800 (debug_optab_libfuncs): New function.
16801 * optabs.h (expand_twoval_binop_libfunc): Declare.
16802 * config/arm/arm.c (arm_init_libfuncs): New function.
16803 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16804 (TARGET_INIT_LIBFUNCS): Define it.
16805 * config/arm/arm.h (TARGET_BPABI): New macro.
16806 * config/arm/arm-protos.h
16807 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16808 * config/arm/bpabi.S: New file.
16809 * config/arm/bpabi.c: Likewise.
16810 * config/arm/bpabi.h: Likewise.
16811 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16812 (__aeabi_drsub): Likewise.
16813 (__aeabi_dsub): Likewise.
16814 (__aeabi_dadd): Likewise.
16815 (__aeabi_ui2d): Likewise.
16816 (__aeabi_i2d): Likewise.
16817 (__aeabi_f2d): Likewise.
16818 (__aeabi_dmul): Likewise.
16819 (__aeabi_ddiv): Likewise.
16820 (__aeabi_cdrcmple): Likewise.
16821 (__aeabi_cdcmpeq): Likewise.
16822 (__aeabi_cdcmple): Likewise.
16823 (__aeabi_dcmpeq): Likewise.
16824 (__aeabi_dcmplt): Likewise.
16825 (__aeabi_dcmple): Likewise.
16826 (__aeabi_dcmpge): Likewise.
16827 (__aeabi_dcmpgt): Likewise.
16828 (__aeabi_dcmpun): Likewise.
16829 (__aeabi_d2iz): Likewise.
16830 (__aeabi_d2uiz): Likewise.
16831 (__aeabi_d2f): Likewise.
16832 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16833 (__aeabi_frsub): Likewise.
16834 (__aeabi_fsub): Likewise.
16835 (__aeabi_fadd): Likewise.
16836 (__aeabi_ui2f): Likewise.
16837 (__aeabi_i2f): Likewise.
16838 (__aeabi_fmul): Likewise.
16839 (__aeabi_fdiv): Likewise.
16840 (__aeabi_cfrcmple): Likewise.
16841 (__aeabi_cfcmpeq): Likewise.
16842 (__aeabi_cfcmple): Likewise.
16843 (__aeabi_fcmpeq): Likewise.
16844 (__aeabi_fcmplt): Likewise.
16845 (__aeabi_fcmple): Likewise.
16846 (__aeabi_fcmpge): Likewise.
16847 (__aeabi_fcmpgt): Likewise.
16848 (__aeabi_fcmpun): Likewise.
16849 (__aeabi_f2iz): Likewise.
16850 (__aeabi_f2uiz): Likewise.
16851 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16852 (__aeabi_uidivmod): New function or alias.
16853 (__aeabi_idivmod): Likewise.
16854 (__aeabi_idiv0): Likewise.
16855 (__aeabi_ldiv0): Likewise.
16856 (__aeabi_llsr): Likewise.
16857 (__aeabi_lasr): Likewise.
16858 (__aeabi_llsl): Likewise.
16859 (bpabi.S): Include it.
16860 * config/arm/libgcc-bpabi.ver: New file.
16861 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16862 (LINK_SPEC): Remove.
16863 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16865 * config/arm/t-bpabi: New file.
16866 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16867 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16869 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16871 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16872 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16873 * config/rs6000/rs6000.c (expand_block_clear): New function.
16874 (expand_block_move): Convert alignment to bits. Use SImode and
16875 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16877 2004-08-10 Caroline Tice <ctice@apple.com>
16879 * varasm.c (unlikely_section_label): New global variable.
16880 (unlikely_text_section_name): New global variable.
16881 (text_section): Remove alignment statement.
16882 (unlikely_text_section): Remove alignment statement; use
16883 unlikely_section_label rather than hard-coded string.
16884 (assemble_start_function): Initialize unlikely_section_label and
16885 unlikely_text_section_name; make sure cold section is properly
16886 aligned at start of function; output unlikely_section_label if
16889 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16891 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16892 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16893 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16894 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16895 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16896 ("*tmqi_mem"): Remove SUBREG from pattern.
16897 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16898 ("*andsi3_cconly"): Likewise.
16900 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16903 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16905 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16907 * doc/sourcebuild.texi (compat testing): Document available test
16908 framework commands. Use the preferred spelling of DejaGnu.
16910 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16912 * lambda.h: Add matrix type, and prototypes for remainder of
16913 matrix and vector functions.
16914 (lambda_vector_mult_const): New function.
16915 (lambda_vector_negate): Ditto.
16916 (lambda_vector_add): Ditto.
16917 (lambda_vector_add_mc): Ditto.
16918 (lambda_vector_copy): Ditto.
16919 (lambda_vector_zerop): Ditto.
16920 (lambda_vector_equal): Ditto.
16921 (lambda_vector_min_nz): Ditto.
16922 (lambda_vector_first_nz): Ditto.
16923 (lambda_vector_matrix_mult): Ditto.
16924 * lambda-mat.c: New file.
16925 * Makefile.in (lambda-mat.o): New.
16927 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16929 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16930 after linking stmt into the program.
16931 (bsi_remove): Don't call modify_stmt.
16932 * tree-complex.c (update_complex_assignment,
16933 expand_complex_comparison): Call modify_stmt after changing the stmt.
16934 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16936 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16937 the stmt, and only if needed.
16938 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16940 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16941 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16942 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16943 (eliminate_redundant_computations): Don't pass an annotation. Call
16944 modify_stmt rather than setting the annotation directly.
16945 (record_equivalences_from_stmt): Remove unused local 'j'.
16946 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16948 (cprop_into_stmt): Pass stmt rather than annotation.
16949 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16950 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16952 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16954 2004-08-10 Jason Merrill <jason@redhat.com>
16956 PR middle-end/16948
16957 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16960 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16962 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16965 2004-08-10 Roger Sayle <roger@eyesopen.com>
16967 * config/mips/mips.md: New reciprocal square root patterns that
16968 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16970 2004-08-10 Paul Brook <paul@codesourcery.com>
16972 * config/arm/arm-protos.h (arm_set_return_address,
16973 thumb_set_return_address): Add prototypes.
16974 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16975 * config/arm/arm.c (arm_compute_func_type,
16976 use_return_insn, arm_compute_save_reg0_reg12_mask,
16977 arm_compute_save_reg_mask, arm_output_function_prologue,
16978 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16979 current_function_calls_eh_return.
16980 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16982 (arm_set_return_address, thumb_set_return_address): New functions.
16983 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16984 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16985 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16986 (epilogue): Use the stackadj register.
16987 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16989 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16992 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16993 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16994 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16995 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16996 but using MOVE_RATIO.
16997 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16998 (can_store_by_pieces): Change max_size type to unsigned int.
16999 (store_by_pieces_1): Likewise. Pass max_size to
17000 move_by_pieces_ninsns.
17001 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17002 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17003 to move_by_pieces_ninsns.
17004 (STORE_BY_PIECES_P): Define.
17005 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17006 to move_by_pieces_ninsns.
17007 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17009 * config/i386/i386.h (CLEAR_RATIO): Define.
17011 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17013 * expr.c (expand_expr_real_1): Add back code that was not dead.
17015 2004-08-09 Andrew Pinski <apinski@apple.com>
17017 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17018 which is found to be compatible before returning the aliasing set.
17020 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17022 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17023 (always_collect): New flag.
17024 (ggc_alloc_zone_1): Update statistics support. Don't include
17025 overhead in allocated counter.
17026 (sweep_pages): Update allocated counter for large pages. Don'y
17028 (ggc_collect_1): Always collect.
17029 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17030 whether to collect.
17031 (SCALE, LABEL): New macros.
17032 (ggc_print_statistics): Add statistics support.
17034 2004-08-09 Roger Sayle <roger@eyesopen.com>
17036 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17037 (init_expmed): Fix potential overrun problem with "all.reg".
17038 (expand_sdiv2_pow2): Add an alternate implementation for signed
17039 division, if the target provides a suitable conditional move insn.
17041 2004-08-09 Paul Brook <paul@codesourcery.com>
17042 Richard Henderson <rth@redhat.com>
17044 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17047 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17049 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17050 Check DATA limit only if there's no AS limit. Ignore insanely
17052 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17053 but take care that the AS limit isn't overrun.
17054 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17056 2004-08-09 Jeff Law <law@redhat.com>
17058 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17059 (tree-ssa-threadupdate.o): Add dependencies.
17060 * tree-ssa-threadupdate.c: New file.
17061 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17062 (rewrite_vars_out_of_ssa): Remove prototype.
17063 (cleanup_tree_cfg): Returns a bool.
17064 * tree.h (thread_through_all_blocks): Prototype.
17065 * tree-outof-ssa.c (SSANORM_*): Move into here.
17066 (remove_ssa_form): Now static.
17067 (rewrite_vars_out_of_ssa): Kill.
17068 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17069 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17070 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17071 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17072 anything was changed.
17073 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17074 from the PHI's annotation rather than the edge associated with
17076 * tree-ssa-dom.c (redirection_edges): Kill.
17077 (redirect_edges_and_update_ssa_graph): Kill.
17078 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17079 for blocks anymore. Do not initialize redirection_edges.
17080 Call thread_through_all_blocks. Simplify code for cleanup
17081 of the CFG and iterating. No longer call cleanup_tree_cfg
17082 outside the iteration loop.
17083 (thread_across_edge): No longer mess with forwardable blocks.
17085 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17087 * explow.c (memory_address): Use memory_address_p.
17088 * recog.c (general_operand): Likewise.
17089 * regrename.c: No need to define REG_OK_STRICT.
17091 2004-08-09 Steven Bosscher <stevenb@suse.de>
17093 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17095 * gcse.c: Include timevar.h.
17096 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17097 and global_copy_prop_count.
17098 (local_const_prop_count, local_copy_prop_count): New static globals.
17099 (gcse_main): Set the right timevar for each pass.
17100 (cprop_jump): Increment global_const_prop_count when a constant is
17101 propagated. Add "GLOBAL" to dump output.
17102 (cprop_insn): Increment global_const_prop_count when a constant is
17103 propagated, or global_copy_prop_count when a copy is propagated.
17104 (do_local_cprop): Likewise for local_const_prop_count and
17105 local_copy_prop_count.
17106 (one_cprop_pass): Initialize const/cprop counters to zero.
17107 Print out results of local and global const/cprop separately.
17108 (bypass_block): Break over-length line.
17109 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17110 for bb-reorder.o and tracer.o.
17112 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17114 * Makefile.in (GTFILES): Remove stmt.c
17115 (stmt.o): Do not depend on gt-stmt.h.
17116 * emit-rtl.c (emit_line_note): Do not call
17117 set_file_and_line_for_stmt.
17118 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17120 * function.c (free_after_parsing): Do not free STMT field.
17121 (allocate_struct_function): Do not call init_stmt_for_function.
17122 (assign_stack_temp_for_type): Do not accept values of keep
17124 (init_temp_slots): Do not initialize removed variables.
17125 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17126 and X_VAR_TEMP_SLOT_LEVEL fields.
17127 * rtl.h (set_file_and_line_for_stmt): Remove.
17128 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17129 struct stmt_status, cond_stack, case_stack, nesting_stack,
17130 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17131 same_case_target_p, init_stmt_for_function, emit_nop,
17132 expand_start_cond, expand_start_elseif, expand_start_else,
17133 expand_elseif, expand_end_cond): Remove.
17134 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17135 (expand_start_case, expand_end_case_type): Remove, merge into...
17136 (expand_case): ... this one, including other bits from
17137 expand_expr_real_1. Inline same_case_target_p. Turn members
17138 of CASE_STACK into local variables.
17139 (emit_case_bit_tests): Inline same_case_target_p.
17140 (add_case_node): Add HEAD argument, return new head of the list,
17141 do not handle default label here.
17142 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17143 expand_start_elseif, current_nesting_level, expand_start_case,
17144 expand_end_case_type, expand_end_case, add_case_node,
17145 init_stmt_for_function, expand_elseif): Remove prototypes.
17146 (expand_case): Add prototype.
17148 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17150 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17152 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17154 * expr.c (var_rtx): Remove.
17155 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17156 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17157 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17159 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17160 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17161 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17163 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17164 Ayal Zaks <zaks@il.ibm.com>
17166 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17167 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17168 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17169 when -freschedule-modulo-scheduled-loops flag is not specified.
17170 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17171 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17172 More accurate placing of insn in row of partial schedule.
17173 (ps_insn_find_column): New function.
17174 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17175 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17176 (schedule_region): Use sched_is_disabled_for_current_region_p.
17177 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17179 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17181 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17184 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17186 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17187 gen_strset for 64bit target.
17189 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17191 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17193 2004-08-07 Jason Merrill <jason@redhat.com>
17195 Make return in memory explicit.
17196 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17197 (assign_parm_find_data_types): Remove code for old front end
17198 invisible reference handling.
17199 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17200 (expand_function_end): Likewise.
17201 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17203 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17204 (declare_return_variable): Handle DECL_BY_REFERENCE.
17205 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17206 (cp_genericize_r): Use convert_from_reference.
17207 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17208 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17210 * c-common.c (c_warn_unused_result): Check TREE_USED before
17211 warning about a CALL_EXPR with an unused value.
17213 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17215 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17216 to the compiler. Use -fshort-wchar by default.
17218 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17220 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17221 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17223 * doc/invoke.texi (param): Document min-crossjump-insns.
17225 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17228 * c.opt (Wmissing-field-initializers): New option.
17229 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17230 * c-typeck.c (pop_init_level): Guard the missing field warning with
17231 warn_missing_field_initializers rather than extra_warnings.
17232 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17233 some of the explanation from...
17234 (-Wextra): ...here. Say that the missing field warning can be
17235 seperately controlled by -Wmissing-field-initializers.
17237 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17239 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17240 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17241 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17242 * tree.def (ENTRY_VALUE_EXPR): Remove.
17244 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17246 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17247 the places where it is actually needed. Don't use repz; stosb
17248 for -Os with sufficiently small constant sizes.
17249 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17250 of stos{l,q} instructions instead.
17252 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17254 PR tree-optimization/16807
17255 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17256 (iv_subreg, iv_extend): Express value of invariant purely in
17259 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17261 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17262 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17264 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17266 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17267 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17269 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17270 pattern until reload is finished to allow better code generation
17271 and split them completely into separate instrunctions.
17272 (*andsi3_split): New pattern.
17274 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17276 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17277 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17278 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17279 * tree.h (handle_dll_attribute): Declare. Test
17280 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17281 * c-common.h (c_determine_visibility): Declare.
17282 * c-common.c (c_determine_visibility): New function.
17283 * c-decl.c (finish_decl): Use it.
17284 (finish_function): Likewise.
17285 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17286 zero, by default. Use #if, not #ifdef, to test it.
17287 * config/arm/arm.c (arm_attribute_table): Use
17288 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17290 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17291 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17293 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17294 * config/i386/i386.c (ix86_attribute_table): Use
17295 handle_dll_attribute for dllimport/dllexport. Test
17296 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17297 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17298 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17300 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17302 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17304 * doc/extend.texi (dllexport): Clarify and correct documentation.
17305 (dllimport): Likewise.
17306 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17307 handle_dll_attribute.
17309 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17311 * tree-ssa-loop-manip.c: New file.
17312 * Makefile.in (tree-ssa-loop-manip.o): Add.
17313 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17315 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17317 (tree_ssa_loop_done): Verify loop closed ssa form.
17318 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17320 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17322 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17323 pa_asm_output_aligned_local): New functions.
17324 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17325 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17326 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17327 pa_asm_output_aligned_common.
17328 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17329 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17330 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17331 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17332 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17333 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17334 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17335 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17338 2004-08-05 Andrew Pinski <apinski@apple.com>
17340 * objc/objc-act.c (build_objc_string_object): Mark the address
17341 expression as constant.
17343 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17345 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17346 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17347 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17349 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17351 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17352 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17353 out, and associated obsolete comments.
17355 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17357 * tree.h (force_fit_type): Return a tree, take three flags.
17358 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17359 TREE_CONSTANT_OVERFLOW here.
17360 (int_const_binop, const_binop): Adjust.
17361 (size_int_type): Do sign extension here.
17362 (fold_convert_const, optimize_bit_field_compare,
17363 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17364 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17365 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17367 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17369 PR tree-optimization/16864
17370 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17371 for ssa names without default_def.
17373 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17375 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17376 frame pointer, restore eax with an ebp-relative address.
17378 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17381 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17382 * c-common.h (make_rtl_for_local_static): Delete.
17383 * c-decl.c (shadow_tag_warned): Clean up comment.
17384 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17385 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17386 * c-semantics.c (make_rtl_for_local_static): Delete.
17387 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17388 (init_block_clear_fn): Likewise.
17389 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17390 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17391 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17392 * tree.h (make_decl_rtl): Remove second parameter.
17393 (set_user_assembler_name): New.
17394 * varasm.c (set_user_assembler_name): New.
17395 (make_decl_rtl): Remove second parameter. Update callers in many
17398 2004-08-05 Adam Nemet <anemet@lnxw.com>
17400 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17401 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17403 * gthr-lynx.h: New file.
17404 * config/lynx-ng.h: Remove file.
17405 * config/lynx.h: Update to LynxOS 4.0.
17406 * config/t-lynx: New file.
17407 * config/i386/lynx-ng.h: Remove file.
17408 * config/i386/lynx.h: Update to LynxOS 4.0.
17409 * config/rs6000/lynxbase.h: Remove file.
17410 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17411 * config/rs6000/t-lynx: New file.
17412 * doc/install.texi (Options specification): Remove reference to
17413 LynxOS from systems where --with-gnu-as makes a difference.
17415 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17417 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17419 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17421 (c_cpp_builtins): Call it.
17422 * doc/cpp.texi: Update.
17424 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17426 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17429 2004-08-04 Jan Hubicka <jh@suse.cz>
17431 * basic-block.h (profile_staus): New global variable.
17432 * cfg.c (profile_status): Declare.
17433 (check_bb_profile): Break out from ....; use profile_status
17434 (dump_flow_info): ... here.
17435 * cfgbuild.c (find_basic_blocks): Set profile_status.
17436 * cfgexpand.c (tree_expand_cfg): Likewise.
17437 * predict.c (estimate_probability): Likewise.
17438 * profile.c (branch_prob): Likewise.
17439 * tree-cfg.c (build_tree_cfg): Likewise.
17440 (dump_function_to_file): Use check_bb_profile.
17441 * tree-pretty-print (dump_bb_header): Likewise.
17442 * tree-profile.c (do_tree_profiling): Cleanup.
17444 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17446 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17447 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17448 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17449 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17450 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17451 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17452 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17453 (ggc-none.o, errors.o): Move rule to generators section;
17454 correct dependencies.
17455 (min-insn-modes.o): Move rule to generators section; remove
17456 unnecessary explicit command; correct dependencies.
17457 (print-rtl.o, print-rtl1.o): Correct dependencies.
17458 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17459 (mostlyclean): Update.
17461 * errors.c: Include bconfig.h not config.h. Correct comment.
17462 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17463 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17464 * print-rtl.c: Don't include tm_p.h.
17466 * rtl.h: Move forward-decl of struct function down where it's
17467 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17468 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17470 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17471 Jeff Law <law@redhat.com>
17473 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17474 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17475 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17476 manipulate the duplicated ssa names.
17477 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17478 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17479 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17481 (release_ssa_name): Do not release ssa names that may have multiple
17483 * tree.h (release_ssa_name_force, mark_for_rewrite,
17484 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17485 marked_ssa_names): Declare.
17486 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17487 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17488 Update call to rewrite_ssa_into_ssa.
17490 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17492 * defaults.h (TARGET_DECLSPEC): New macro.
17493 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17494 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17495 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17496 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17497 __declspec support.
17498 (TARGET_DECLSPEC): Define.
17499 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17500 __declspec support.
17501 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17502 __declspec support.
17503 (TARGET_DECLSPEC): Define.
17504 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17505 __declspec support.
17506 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17508 * doc/tm.texi (TARGET_DECLSPEC): Document.
17510 * doc/extend.texi: Fix typo in comment.
17512 2004-08-04 Paul Brook <paul@codesourcery.com>
17514 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17515 (TARGET_CXX): Use it.
17516 * target.h (struct gcc_target): Add cdtor_returns_this.
17517 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17518 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17519 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17521 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17523 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17524 low/high pair. Do range checking directly.
17525 (interpret_integer): Adjust.
17527 2004-08-04 Nick Clifton <nickc@redhat.com>
17529 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17531 * doc/invoke.texi: Document this new switch and also the -mrenesas
17534 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17536 * cfglayout.c (insn_locators_initialize): Update the current
17537 location before initializing a location.
17539 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17541 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17542 (dbxout_function_end): Return after emitting the "Lscope" symbol
17543 under the same conditions that this function formerly wasn't called.
17544 Add explanatory comments.
17547 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17551 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17552 functions, broken out of dbxout_block.
17553 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17554 stabs too, if it contains symbols. Use the begin_label and
17555 the Lscope label (emitted by dbxout_function_end) for the
17556 range of this block.
17558 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17560 * doc/install.texi: Update autoconf version requirements.
17562 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17564 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17565 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17566 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17567 * regclass.c (record_reg_classes): Likewise.
17568 * reload.c (find_reloads): Likewise.
17569 * reload1.c (reload): Likewise.
17571 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17573 * gensupport.c (init_md_reader_args_cb): Renamed from
17574 init_md_reader_args. Add third option, callback function for
17575 parsing program-specific options. Add diagnosis of incorrect
17576 number of input files.
17577 (init_md_reader): Fold into init_md_reader_args_cb.
17578 (init_md_reader_args): Now a thin wrapper around
17579 init_md_reader_args_cb.
17580 * gensupport.h: Update prototypes.
17582 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17583 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17584 * genrecog.c: No need to diagnose lack of an input file;
17585 init_md_reader_args will handle it.
17586 * genconditions.c: Likewise, and use init_md_reader_args.
17587 * genconstants.c: Likewise, and no need to call read_md_rtx.
17589 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17591 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17594 2004-08-03 Mike Stump <mrs@apple.com>
17596 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17598 * doc/invoke.texi (Darwin Options): Update to reflect above.
17600 2004-08-03 Roger Sayle <roger@eyesopen.com>
17602 PR middle-end/16790
17603 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17604 truncations, not just global truncations.
17606 2004-08-03 Andrew Pinski <apinski@apple.com>
17609 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17611 2004-08-03 Paul Brook <paul@codesourcery.com>
17613 * gcc/doc/install.texi: Document MPFR requirement.
17615 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17617 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17618 and mmap() explicitly instead of relying on preset autoconf cache
17620 * configure: Regenerate.
17622 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17625 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17627 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17628 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17631 * config/i386/t-gmm_malloc: New file.
17632 * config/i386/t-pmm_malloc: Likewise.
17634 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17636 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17637 Tanguy Fautrà <tfautre@pandora.be>
17639 * config/i386/pmm_malloc.h: New file.
17641 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17643 * config/i386/gmm_malloc.h: New file.
17645 2004-08-03 Dale Johannesen <dalej@apple.com>
17647 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17648 * c-common.c: Include opts.h.
17649 (c_common_get_alias_set): Fix check for a single input file.
17650 * toplev.c: Remove current_file_decl.
17653 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17655 * config.gcc (arm*-*-symbianelf*): New target.
17656 * config/arm/symbian.h: New file.
17658 * gthr-gnat.c: Add visibility #pragmas.
17659 * gthr-gnat.h : Likewise.
17660 * gthr.h: Likewise.
17661 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17662 (__ffsDI2): Likewise.
17663 (__clzSI2): Likewise.
17664 (__ctzSI2): Likewise.
17665 (__ctzDI2): Likewise.
17666 (__popcountSI2): Likewise.
17667 (__popcountDI2): Likewise.
17668 (__paritySI2): Likewise.
17669 (__parityDI2): Likewise.
17670 * libgcc2.h: Add visibility #pragmas.
17671 (__clzDI2): Add prototype.
17672 (__clzSI2): Likewise.
17673 (__ctzSI2): Likewise.
17674 (__ffsDI2): Likewise.
17675 (__ffsSI2): Likewise.
17676 (__ctzDI2): Likewise.
17677 (__popcountSI2): Likewise.
17678 (__popcountDI2): Likewise.
17679 (__paritySI2): Likewise.
17680 (__parityDI2): Likewise.
17681 * unwind-dw2-fde.h: Add visibility #pragmas.
17682 * unwind.h: Likewise.
17684 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17685 Dale Johannesen <dalej@apple.com>
17686 Roger Sayle <roger@eyesopen.com>
17688 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17689 constants more accurately. Adjust costs for FMA instructions.
17690 Add cases for most logical and float operations. Recurse into
17693 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17695 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17697 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17699 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17700 conflicts to regs_invalidated_by_call.
17702 2004-08-03 Paul Brook <paul@codesourcery.com>
17704 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17706 2004-08-03 Jan Hubicka <jh@suse.cz>
17708 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17709 ARRAY_REF argument.
17711 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17713 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17714 arm968es, arm10e, arm1020e, arm1022e.
17715 * invoke.texi: Update list of ARM cores.
17716 * arm-tune.md: Regenerate.
17718 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17720 * arm/gentune.sh: New file.
17721 * arm/t-arm: New file.
17722 * arm/arm-tune.md: New file (autogenerated).
17723 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17724 * arm.md (attribute tune): Delete. Include arm-tune.md.
17726 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17728 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17729 penultimate parameter. All callers adjusted.
17730 (struct prefix_list): Remove used_flag_ptr.
17731 (find_a_file): Do not set *pl->used_flag_ptr.
17732 (warn_B, warn_std_ptr): Remove.
17734 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17735 Mostafa Hagog <mustafa@il.ibm.com>
17737 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17739 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17741 * dwarf2out.c (output_call_frame_info): Don't change data format
17742 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17743 label. Use 'true' not '1'.
17744 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17747 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17749 * gdbinit.in: Reflect previous changes to rtunion_def.
17751 2004-08-02 Roger Sayle <roger@eyesopen.com>
17753 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17754 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17756 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17758 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17760 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17761 from "class" to "bt_class".
17763 2004-08-02 Paul Brook <paul@codesourcery.com>
17765 PR rtl-optimization/15068
17766 * flow.c (init_propagate_block_info): Check condition is reversible.
17768 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17770 * gengtype.h (options::info): Change type to const char *.
17771 (enum gc_used_enum): Move out of struct type scope.
17772 * gengtype.c (create_option): Convert initializer for option::info to
17774 (adjust_field_type, walk_type, write_func_for_structure,
17775 write_root, write_roots): Remove pointless cast.
17777 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17779 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17781 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17783 * rtl.h (union rtunion_def): Have all members start with the
17785 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17786 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17787 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17788 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17790 * gengtype.c (adjust_field_rtx_def): Likewise.
17791 * rtlanal.c (loc_mentioned_in_p): Likewise.
17793 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17795 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17796 Replace uses of mips/elf64.h with mips/elf.h
17797 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17798 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17799 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17800 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17801 (HANDLE_SYSV_PRAGMA): Delete.
17802 (ASM_OUTPUT_DEF): Fix formatting.
17803 * config/mips/elf64.h: Delete.
17805 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17807 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17808 symbol+offset operand to have its offset be zero mod 0x3fff
17809 when GOT entries are in use. Clarify logic in SYMBOL_REF
17810 case. Clarify comments.
17811 (ia64_expand_load_address): Split a symbol+offset load when
17812 the offset is nonzero mod 0x3fff, not 0x1fff.
17814 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17816 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17817 if trying to *store* to a non-offsettable address.
17818 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17819 a nonoffsettable address.
17820 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17822 (movti_string): Don't move GPRs to a nonoffsettable address.
17823 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17825 2004-08-02 Ben Elliston <bje@au.ibm.com>
17828 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17830 2004-08-01 Richard Henderson <rth@redhat.com>
17832 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17833 variable sized types.
17835 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17837 * doc/invoke.texi: In the MIPS options section, remove the passage
17838 saying that -mexplicit-relocs is usually disabled for -mabicalls
17839 -fno-unit-at-a-time.
17840 * config/mips/mips.c (override_options): Remove the code that enforced
17843 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17845 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17846 an in-range offset and one for an out-of-range offset. Wrap the latter
17847 in .set macro/.set nomacro if it's inside a .set nomacro block.
17849 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17851 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17852 (mips_restore_gp): Declare.
17853 * config/mips/mips.c (mips_add_offset): Add a scratch register
17854 argument. Reimplement in rtl only, reusing MIPS16 logic from
17855 mips_output_mi_thunk.
17856 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17857 to mips_add_offset.
17858 (mips_gp_save_slot): Delete.
17859 (mips_restore_gp): New function.
17860 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17861 * config/mips/mips.md (exception_receiver): Turn into a
17862 define_insn_and_split. Use mips_restore_gp to do the split.
17863 (call_internal, call_value_internal, call_value_multiple_internal): Use
17864 mips_restore_gp to restore $gp.
17866 2004-07-31 Andrew Pinski <apinski@apple.com>
17869 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17871 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17873 * c-decl.c (diagnose_mismatched_decls): Give error for external
17874 redeclaration of identifier declared with no linkage, not just
17875 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17876 error for redeclaration with no linkage.
17878 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17879 Fariborz Jahanian <fjahanian@apple.com>
17881 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17882 non-offsettable addresses even for DImode.
17883 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17884 being moved into multiple GPRs.
17886 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17888 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17889 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17891 * config/rs6000/darwin-ldouble.c (isless): New macro.
17893 (nonfinite): New macro.
17895 (_xlqadd): Completely rewrite.
17896 (_xlqmul): Correct overflow handling.
17897 (_xlqdiv): Correct overflow handling.
17898 * config/rs6000/darwin-ldouble-format: New file.
17900 2004-07-30 Roger Sayle <roger@eyesopen.com>
17901 Richard Henderson <rth@redhat.com>
17903 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17904 9 into the equivalent lea instruction.
17906 2004-07-30 Richard Henderson <rth@redhat.com>
17908 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17909 with DECL_INITIAL if fb_lvalue.
17910 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17911 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17913 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17915 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17917 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17918 pointer escapes through a function call, assume that the
17919 callee will dereference it.
17920 (add_pointed_to_var): Assume that VALUE is always an
17922 (collect_points_to_info_r): Only call add_pointed_to_var if
17923 the value is an ADDR_EXPR.
17925 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17927 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17928 alias set of the inner type of ARRAY_TYPEs.
17930 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17932 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17933 setting a non-register to UNDEFINED right before the call to
17936 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17938 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17940 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17942 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17943 comparing points-to sets of different pointers, make sure the
17944 second pointer is actually referenced in the code.
17946 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17948 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17949 (got_symbolic_operand): Remove unreachable code.
17950 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17951 setjmp_operand; add entry for tls_symbolic_operand.
17952 * config/ia64/ia64-protos.h: Remove all prototypes of
17953 predicate functions.
17955 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17957 * c-common.h (lang_post_pch_load): New variable.
17958 * c-pch.c (lang_post_pch_load): Define it.
17959 (c_common_read_pch): Use it.
17960 * cgraphunit.c (record_call_1): Give the front end a chance to
17961 record additional needed entities when a variable is marked as
17963 * tlink.c (recompile_files): Robustify.
17964 (scan_linker_output): If a symbol is assigned to a file,
17965 but after recompilation is not present there, issue an error
17968 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17970 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17971 Take orig_loop argument and pass it to set_level.
17972 (schedule_sm): Pass the correct orig_loop to force_move_till.
17974 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17976 * cfgloop.c (update_latch_info): Update dominator of the new block.
17977 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17979 * dominance.c (verify_dominators): Check that the dominance tree is
17981 (recount_dominator): Ignore unreachable blocks.
17982 (iterate_fix_dominators): Cleanup old dominance information before
17985 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17987 * tree-ssa-operands.c (get_expr_operands): Revert changes
17988 to ADDR_EXPR processing introduced by:
17989 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17990 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17992 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17994 * doc/implement-c.texi: Add C90 subclause references. Point to
17995 preprocessor documentation instead of duplicating it. Add points
17996 only present in C90. Fill in documentation for all points.
17998 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18000 * pa.c (output_movb): Correct typo.
18002 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18004 * ra.h (single_reg_in_regclass): Declare.
18005 * ra.c (single_reg_in_regclass): Define.
18006 (first_hard_reg): New.
18007 (init_ra): Initialize single_reg_in_regclass.
18008 * ra-colorize.c (ok_class): New.
18009 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18011 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18013 * gcov-io.h: Allow zero tag as EOF indicator.
18014 (gcov_is_eof): Remove.
18015 (gcov_truncate): Remove.
18016 * gcov-io.c (gcov_seek): Always SEEK_SET.
18017 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18019 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18020 * gcov-dump.c (dump_file): Likewise.
18021 * gcov.c (read_graph_file, read_count_file): Likewise.
18023 * c-decl.c (complete_array_type): Don't gratuitously copy
18024 maxindex. Check it always has a type.
18026 2004-07-29 Steven Bosscher <stevenb@suse.de>
18028 * rtl.c (currently_expanding_to_rtl): New.
18029 * rtl.h (currently_expanding_to_rtl): Export it.
18030 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18032 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18034 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18035 with currently_expanding_to_rtl.
18036 * config/sh/sh.md: Likewise.
18037 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18039 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18041 Introduce sh2a support.
18042 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18043 * config.gcc: Build multilibs for sh2a and sh2a-single by
18045 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18046 default. Split their tests out of the corresponding SH4
18048 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18049 multilibs for SH2a.
18050 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18051 * config.gcc: Handle sh2a multilibs and cpu selection.
18052 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18053 * config/sh/t-mlib-sh2a: New.
18054 * config/sh/t-mlib-sh2a-nofpu: New.
18055 * config/sh/t-mlib-sh2a-single: New.
18056 * config/sh/t-mlib-sh2a-single-only: New.
18057 2004-07-09 Nick Clifton <nickc@redhat.com>
18059 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18060 -ml and -m2a are used together.
18061 2004-03-23 DJ Delorie <dj@redhat.com>
18062 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18063 when we have a double-sized FPU.
18064 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18065 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18067 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18068 -msh2a-single and -msh2a-single-only
18069 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18070 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18072 2004-02-20 DJ Delorie <dj@delorie.com>
18073 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18074 2004-02-20 Fred Fish <fnf@redhat.com>,
18075 Corinna Vinschen <vinschen@redhat.com>
18076 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18077 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18078 2004-02-18 DJ Delorie <dj@redhat.com>
18079 * config/sh/sh.c (broken_move): Add support for movi20.
18080 * config/sh/sh.h: Likewise.
18081 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18082 * config/sh/sh.md (udivsi3_sh2a): New.
18083 (udivsi3): Call it.
18084 (divsi3_sh2a): New.
18087 (ashlsi3_sh2a): New.
18088 (ashrsi3_sh2a): New.
18089 (lshrsi3_sh2a): New.
18090 (movsi_i): Disable for sh2a.
18091 (movsi_ie): Add movi20.
18092 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18093 sh2a, for -m2a-nofpu mode.
18094 2004-02-13 DJ Delorie <dj@redhat.com>
18095 * config/sh/lib1funcs.asm: Handle double vs single better.
18096 * config/sh/sh.h: Likewise.
18097 2004-02-09 DJ Delorie <dj@redhat.com>
18098 * config/sh/crt1.asm: Add support for sh2a.
18099 * config/sh/elf.h: Likewise.
18100 * config/sh/lib1funcs.asm: Likewise.
18101 * config/sh/sh.c: Likewise.
18102 * config/sh/sh.md: Likewise.
18103 * config/sh/sh.h: Likewise.
18104 * config/sh/t-sh: Likewise.
18106 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18108 * config/frv/frv.md (movqi_internal, movhi_internal,
18109 movsi_internal): Add backup alternatives for memory inputs.
18111 2004-07-28 Matt Austern <austern@apple.com>
18113 * config/darwin.c (darwin_one_byte_bool): New global variable.
18114 * config/darwin.h (darwin_one_byte_bool): Declare.
18115 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18116 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18117 value of darwin_one_byte_bool.
18118 * doc/invoke.texi: Document -mone-byte-bool flag.
18120 2004-07-28 Eric Christopher <echristo@redhat.com>
18122 * c-common.c (c_common_unsafe_for_reeval): Delete.
18123 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18124 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18125 * calls.c (fix_unsafe_tree): Delete.
18126 (expand_call): Delete code which used above.
18127 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18128 * expr.c (expand_expr_real_1): Ditto.
18129 * fold-const.c (non_lvalue): Ditto.
18130 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18131 (lhd_unsafe_for_reeval): Ditto.
18132 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18133 * langhooks.h (unsafe_for_reeval): Ditto.
18134 (unsave_expr_now): Adjust comment.
18135 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18136 (estimate_num_insns_1): Ditto.
18137 * tree-pretty-print.c (dump_generic_node): Ditto.
18138 * tree.c (expr_align): Ditto.
18139 (unsave_expr): Delete.
18140 (unsafe_for_reeval): Ditto.
18141 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18142 * tree.def (UNSAVE_EXPR): Delete.
18143 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18145 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18147 * tree.h (enum tls_model): Move ...
18148 * coretypes.h: ... here.
18150 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18152 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18154 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18156 * cse.c (validate_canon_reg): New function, split out from...
18157 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18159 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18161 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18162 return if .GLOBAL_VAR has been created.
18164 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18166 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18167 every variable that may have aliases, not just tags.
18169 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18171 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18172 move_from_CR_eq_bit.
18173 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18176 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18179 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18180 output_e500_flip_eq_bit.
18182 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18183 output_e500_flip_eq_bit.
18184 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18185 output_e500_flip_eq_bit.
18186 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18187 (print_operand): case D. Get to EQ bit.
18189 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18191 * gcov.c (function_summary): Add missing \n.
18193 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18195 Introduce sh4a support.
18196 * config.gcc: Handle sh4a multilibs and cpu selection.
18197 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18198 * config/sh/t-mlib-sh4a: New.
18199 * config/sh/t-mlib-sh4al: New.
18200 * config/sh/t-mlib-sh4a-nofpu: New.
18201 * config/sh/t-mlib-sh4a-single: New.
18202 * config/sh/t-mlib-sh4a-single-only: New.
18203 2004-02-20 DJ Delorie <dj@redhat.com>
18204 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18205 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18206 2003-08-22 Eric Christopher <echristo@redhat.com>
18207 * config/sh/sh4a.md: Update for chip errata.
18208 2003-08-07 Eric Christopher <echristo@redhat.com>
18209 * config/sh/sh4a.md: New file. sh4a processor description.
18210 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18211 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18213 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18214 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18215 * doc/invoke.texi (SH Options): Document -m4al.
18216 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18217 * config/sh/sh.c (expand_block_move): Remove commented-out code
18218 checked in by mistake.
18219 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18220 single elements from SFmode vectors.
18221 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18223 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18224 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18225 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18226 sh_fsca_int2sf): Remove variable declarations.
18227 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18228 sh_fsca_int2sf): New functions.
18229 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18230 sh_fsca_int2sf_rtx): New static variables.
18231 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18232 sh_fsca_int2sf): Declare.
18233 * config/sh/sh.md: Adjust.
18234 * doc/invoke.texi (SH Options): Document new options.
18235 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18236 compatibility from SH4 code.
18237 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18238 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18240 (memory_movsrc_operand): Renamed to...
18241 (unaligned_load_operand): ... this. Simplified.
18242 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18243 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18244 input operand to SImode, and adjust the others. Introduce
18245 post-increment by peephole.
18246 * config/sh/sh.c (expand_block_move): Give the target address the
18247 same mode as the temp reg.
18248 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18250 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18251 Introduce support for SH4a.
18252 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18253 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18254 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18255 sh_fsca_int2sf): New.
18256 (sh_init_builtins): Initialize them.
18257 (print_operand): Support `d'.
18258 (expand_block_move): Use movua if src is misaligned.
18259 (memory_movsrc_operand): New.
18260 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18261 and one of the SH4 macros.
18262 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18263 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18264 SELECT_SH4A_SINGLE): New.
18265 (TARGET_NONE): Add SH4A_BIT.
18266 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18267 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18268 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18269 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18270 (enum processor_type): Added PROCESSOR_SH4A.
18271 (PREDICATE_CODES): Add memory_movsrc_operand.
18272 * config/sh/sh.md: Removed unused variables.
18273 (attr cpu): Add sh4a.
18274 (attr type): Add movua, fsrra and fsca.
18275 (prefetch): New, for SH4.
18276 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18277 (toggle_sz): Set type to fp.
18278 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18279 (movua, extv, extzv): New.
18280 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18281 and 4a-single-only.
18283 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18285 * tree-optimize.c (init_tree_optimization_passes): Schedule
18286 pass_may_alias right after the program is renamed into SSA.
18287 * tree-pass.h (PROP_alias): Define.
18288 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18289 * tree-sra.c (pass_sra): Likewise.
18290 * tree-ssa-ccp.c (pass_ccp): Likewise.
18291 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18292 * tree-ssa-dce.c (pass_dce): Likewise.
18293 * tree-ssa-dom.c (pass_dominator): Likewise.
18294 * tree-ssa-dse.c (pass_dse): Likewise.
18295 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18296 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18297 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18298 * tree-ssa-pre.c (pass_pre): Likewise.
18299 * tree-tailcall.c (pass_tail_recursion): Likewise.
18300 * tree-ssa.c (pass_redundant_phi): Likewise.
18301 * tree-ssa-alias.c (aliases_computed_p): Remove.
18303 (init_alias_info): Do not mark all type tags for renaming
18305 Clear may_aliases from every symbol.
18306 (setup_pointers_and_addressables): If a pointer has not been
18307 dereferenced and it had a type tag, clear it and mark the old
18310 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18312 PR tree-optimization/16705
18313 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18316 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18318 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18321 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18322 don't make another one.
18324 PR optimization/15077
18325 * function.h (struct function): Add field saved_static_chain_decl.
18326 Fix comment for static_chain_decl.
18327 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18328 * tree-inline.h (save_body): Add new arg.
18329 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18332 2004-07-27 Richard Henderson <rth@redhat.com>
18334 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18335 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18336 is_gimple_addressable.
18337 * tree-gimple.c (is_gimple_addressable): Rename from
18338 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18339 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18340 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18341 rename to is_gimple_addressable.
18343 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18345 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18347 2004-07-27 Richard Henderson <rth@redhat.com>
18349 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18352 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18354 * libgcc2.c: Change all conditionals testing
18355 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18356 * libgcc2.h: Likewise.
18357 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18358 TYPE_PRECISION of float80_type to 80.
18359 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18360 of fpreg_type and float80_type to 80.
18361 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18362 * config/m68k/netbsd-elf.h:
18363 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18364 to evaluate to 80 whenever they would formerly have evaluated to 96.
18365 * config/i386/sco5.h: Remove unnecessary redefinition of
18366 LONG_DOUBLE_TYPE_SIZE.
18367 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18368 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18369 XFmode, with a bitsize of 80. Update commentary.
18370 * config/ia64/ia64-modes.def: Likewise.
18371 * config/m68k/m68k-modes.def: Likewise.
18373 2004-07-27 Steven Bosscher <stevenb@suse.de>
18375 * cfgexpand.c (tree_expand_cfg): Fix comment.
18377 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18378 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18380 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18381 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18382 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18383 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18384 here again. Update leading comment.
18385 * rtl.c (rtx_equal_function_value_matters): Remove.
18386 (rtx_equal_p): Don't test for it.
18387 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18390 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18391 * rtl.c (note_insn_name): Likewise.
18392 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18393 * final.c (final_scan_insn): Likewise.
18395 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18396 * passes.c (rest_of_handle_eh): Do it here.
18398 * stmt.c (struct nesting): Remove struct nesting block member.
18399 (struct stmt_status): Remove x_block_start_count field.
18400 (current_block_start_count): Remove.
18402 2004-07-27 Brian Booth <bbooth@redhat.com>
18404 * tree-optimize.c (register_one_dump_file): Update condition that uses
18405 static_pass_number.
18406 (dup_pass_1): Replace with...
18407 (next_pass_1): This.
18408 (NEXT_PASS): Call next_pass_1.
18409 (DUP_PASS): Remove.
18410 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18411 (execute_one_pass): Update condition that uses
18412 static_pass_number.
18413 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18416 2004-07-27 Nick Clifton <nickc@redhat.com>
18418 * config/m32r/m32r.c: Include integrate.h in order to get the
18419 prototype for get_hard_reg_initial_val().
18421 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18422 and tidy up indentation.
18423 (final_presence_set): Use absence_set instead, so that if there is
18424 nothing in the "o" pipe the "s" pipe can be scheduled.
18426 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18428 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18429 don't have PT_VARS nor PT_MALLOC set.
18430 Clear name tag from pointers that have not been dereferenced.
18431 (set_pt_anything, set_pt_malloc): Forward declare.
18432 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18433 not type compatibility when determining if a pointer can be
18436 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18438 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18439 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18440 it to check whether the condition is still valid at the jump insn.
18441 * ifcvt.c (noce_get_condition): Likewise.
18442 (noce_get_alt_condition): Update call to canonicalize_condition.
18443 * loop-iv.c (simplify_using_initial_values): Update call to
18444 get_condition. Remove FIXME.
18445 (check_simple_exit): Update call to get_condition.
18446 * loop-unswitch.c (may_unswitch_on): Likewise.
18447 * loop.c (check_dbra_loop): Likewise.
18448 (canonicalize_condition, get_condition): Add an argument to say whether
18449 the condition must still be valid at INSN.
18450 (get_condition_for_loop): Update call to get_condition. Require that
18451 the condition be valid at INSN.
18452 * predict.c (estimate_probability): Update call to get_condition.
18453 Remove unused earliest parameter.
18454 (expected_value_to_br_prob): Update call to canonicalize_condition.
18456 2004-07-26 Eric Christopher <echristo@redhat.com>
18458 * tree-dfa.c (add_referenced_var): Register initializers of global
18461 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18463 * config/i386/i386.c (function_arg): Always treat 8-
18464 and 16-byte wide vectors the same, even if MMX/SSE
18466 (contains_128bit_aligned_vector_p): Add comment.
18468 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18470 * ra.h (enum node_type): Rename to:
18471 (enum ra_node_type).
18472 * ra-colorize.c: Likewise.
18474 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18476 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18477 after simplifying the jump.
18479 2004-06-26 Richard Henderson <rth@redhat.com>
18481 * calls.c (combine_pending_stack_adjustment_and_call): Make
18482 preferred_unit_stack_boundary argument unsigned. Make
18483 unadjusted_alignment unsigned.
18484 (expand_call): Make preferred_stack_boundary and
18485 preferred_unit_stack_boundary variables unsigned.
18486 * function.c (assign_stack_local_1): Make alignment unsigned.
18487 * function.h (struct function): Make stack_alignment_needed,
18488 preferred_stack_boundary unsigned.
18489 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18490 (ix86_compute_frame_layout): Make stack_alignment_needed,
18491 preferred_alignment variables unsigned.
18492 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18494 2004-07-26 Tom Tromey <tromey@redhat.com>
18496 * tree.h: Fix typo in comment.
18498 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18501 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18502 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18503 (ggc_free): Remove incorrect freeing.
18504 (sweep_pages): Advance PP for large pages. Fix indentation.
18506 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18508 PR rtl-optimization/16643
18509 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18510 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18511 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18512 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18513 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18514 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18515 * rtl.h (tracer): Add a flags parameter.
18516 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18517 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18518 (rest_of_handle_reorder_blocks): Update calls to tracer and
18519 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18520 (rest_of_handle_tracer): Pass 0 to tracer.
18521 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18523 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18526 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18529 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18531 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18532 (BINFO_BASE_ACCESS): Adjust.
18533 (BINFO_BASE_ACCESS_APPEND): New.
18534 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18535 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18536 * dwarf2out.c (gen_member_die): Likewise.
18537 * tree-dump.c (deque_and_dump): Likewise.
18539 2004-07-26 Falk Hueffner <falk@debian.org>
18541 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18544 2004-07-25 Roger Sayle <roger@eyesopen.com>
18546 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18547 value off of the stack if TARGET_USE_FFREEP.
18549 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18551 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18552 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18553 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18554 check on invocation of XRESIZEVEC ().
18556 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18558 * c-common.c (disable_builtin_function): Rename variable n to
18559 new_disabled_builtin.
18560 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18561 Rename local variable old to old_decl.
18562 * gensupport.c (shift_output_template): Rename parameter old to src.
18563 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18564 old_rtx and newx to new_rtx.
18566 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18568 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18570 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18572 * c-lex.c: Likewise.
18574 2004-07-25 Roger Sayle <roger@eyesopen.com>
18576 * fold-const.c (constant_boolean_node): Make extern.
18577 (make_range): Wrap long lines.
18578 (fold_cond_expr_with_comparison): Remove unnecessary call to
18579 pedantic_non_lvalue. Add missing calls to fold_convert.
18580 (fold_truthop): Add missing calls to fold_convert.
18582 * tree.h (constant_boolean_node): Add prototype here.
18583 * builtins.c (expand_builtin_strncmp): Add missing calls to
18585 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18586 Call fold_convert and constant_boolean_node to correct types.
18587 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18588 missing call to fold_convert to correct types.
18590 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18591 Brian Ryner <bryner@brianryner.com>
18595 * c-common.c (c_common_attribute_table): Allow
18596 handle_visibility_attribute to be called for types.
18597 (handle_visibility_attribute) When given a type, set the visibility
18598 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18599 so that we can check later whether the attribute was present. Added
18600 warning if attribute applied to non class type.
18601 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18602 decls and checking that they are consistent.
18603 * common.opt: Added -fvisibility.
18604 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18605 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18606 * flags.h, tree.h: Added assorted support defines for overall patch
18607 * opts.c: Added parsing support for -fvisibility.
18608 * tree.c (build_decl): Set visibility for all decls to be whatever
18609 is in force at that time.
18610 * varasm.c (default_binds_local_p_1): Reworked logic determining
18611 when to make a symbol locally bound.
18612 * doc/invoke.texi: Added documentation for -fvisibility and
18613 -fvisibility-inlines-hidden.
18615 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18617 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18618 * c-common.c: Add missing casts from void * to other types.
18619 * c-decl.c: Likewise.
18620 * c-format.c: Likewise.
18621 * c-lex.c: Likewise.
18622 * c-pragma.c: Likewise.
18623 * c-typeck.c: Likewise.
18624 * defaults.h: Likewise.
18625 * genconstants.c: Likewise.
18626 * gengtype-lex.l: Likewise.
18627 * genmodes.c: Likewise.
18628 * read-rtl.c: Likewise.
18631 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18633 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18634 * c-common.c: Likewise.
18635 * c-decl.c: Likewise.
18636 * c-lang.c: Likewise.
18637 * c-lex.c: Likewise.
18638 * c-opts.c: Likewise.
18639 * c-parse.in: Likewise.
18640 * c-typeck.c: Likewise.
18641 * genconditions.c: Likewise.
18642 * gengtype-lex.l: Likewise.
18643 * gengtype-yacc.y: Likewise.
18644 * gengtype.c: Likewise.
18645 * genmodes.c: Likewise.
18646 * gensupport.c: Likewise.
18647 * read-rtl.c: Likewise.
18648 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18651 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18653 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18654 variable typename to type_name.
18655 * c-lex.c (interpret_float): Likewise.
18657 2004-07-25 Roger Sayle <roger@eyesopen.com>
18659 * convert.c (convert_to_real, convert_to_integer,
18660 convert_to_complex): Replace calls to build with calls to buildN.
18661 * coverage.c (tree_coverage_counter_ref): Likewise.
18662 * dojump.c (do_jump): Likewise.
18663 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18664 * emit-rtl.c (component_ref_for_mem_expr,
18665 set_mem_attributes_minus_bitpos): Likewise.
18666 * explow.c (update_nonlocal_goto_save_area): Likewise.
18667 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18668 expand_mult_add): Likewise.
18669 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18670 store_constructor, get_inner_reference, expand_expr_real_1,
18671 try_casesi, try_tablejump): Likewise.
18672 * function.c (expand_function_start): Likewise.
18673 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18674 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18675 * stor-layout.c (place_union_field, layout_type): Likewise.
18676 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18677 * varasm.c (copy_constant): Likewise.
18679 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18681 * c-common.c: Rename all identifiers named `new'.
18682 * c-decl.c: Likewise.
18683 * gensupport.c: Likewise.
18684 * simplify-rtx.c: Likewise.
18685 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18687 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18690 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18693 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18694 declarations until after calling pushdecl.
18695 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18696 "extern" and not on whether the declaration is initialized.
18698 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18700 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18701 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18702 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18703 "cpplib.h", "c-pragma.h", "c-common.h".
18704 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18705 (solaris_register_pragmas): New functions.
18706 * config/sol2-protos.h: New file.
18707 * config/sol2.c: New file.
18708 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18709 (REGISTER_TARGET_PRAGMAS): New macros.
18710 (solaris_pending_aligns, solaris_pending_inits)
18711 (solaris_pending_finis): New variables.
18712 * config/t-sol2 (sol2-c.o): Update dependencies.
18713 (sol2.o): New rule.
18714 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18715 SUBTARGET_INSERT_ATTRIBUTES.
18716 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18717 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18718 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18719 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18720 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18721 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18722 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18723 * config/sparc/sparc.c (sparc_attribute_table): New.
18724 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18725 SUBTARGET_INSERT_ATTRIBUTES.
18726 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18728 * doc/extend.texi (Solaris Pragmas): New section.
18730 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18732 * c-common.c: Rename all identifiers named `class' to `cl'.
18733 * c-common.h: Likewise.
18734 * c-parse.in: Likewise.
18735 * c-typeck.c: Likewise.
18736 * genmodes.c: Likewise.
18737 * real.c: Likewise.
18738 * real.h: Likewise.
18739 * recog.c: Likewise.
18740 * recog.h: Likewise.
18741 * regrename.c: Likewise.
18742 * tree.h: Likewise.
18743 * c-common.c (builtin_function_2): Change type of 5th parameter from
18744 int to enum built_in_function. Change type of 8th parameter from int
18746 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18748 * c-typeck.c (convert_arguments): Change type of formal_prec from
18749 int to unsigned int.
18750 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18751 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18752 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18753 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18754 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18755 iterator to for_all_modes () instead of an enum because enums can't
18756 be incremented in C++.
18759 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18761 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18764 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18766 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18767 Handle ARRAY_RANGE_REF like ARRAY_REF.
18769 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18771 * c-typeck.c (digest_init): Don't allow arrays of signed or
18772 unsigned variants of wchar_t to be initialized by wide string
18773 constants. Do allow arrays of enumerated types compatible with
18774 wchar_t to be initialized by wide string constants. Refine tests
18775 distinguishing wide and narrow strings and arrays. Give specific
18776 error for arrays of other integer types initialized by string
18778 (output_init_element, process_init_element): Check for
18779 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18780 initializing with string constants.
18782 2004-07-25 Richard Henderson <rth@redhat.com>
18784 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18785 on the RESULT_DECL.
18786 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18787 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18788 DECL_IGNORED_P to new decl.
18790 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18792 * config/ia64/ia64.c (general_xfmode_operand)
18793 (destination_xfmode_operand): Delete.
18794 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18795 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18796 and destination_operand.
18798 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18800 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18801 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18803 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18804 Zack Weinberg <zack@codesourcery.com
18807 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18808 redundant-declaration warning the first time a builtin is
18809 declared explicitly.
18811 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18813 * tree.h (staticp): Change return type to bool.
18815 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18817 * c-common.c (c_staticp): Last episode of the staticp saga.
18819 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18821 * c-common.h (c_staticp): Change return type from int to bool.
18822 * tree.c (staticp): Likewise.
18823 * langhooks.h (staticp): Likewise.
18825 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18827 * langhooks-def.h (lhd_staticp): Change return type from int to
18828 bool in prototype to match definition.
18830 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18832 * system.h (bool, true, false): Don't redefine as preprocessor macros
18835 2004-07-24 Roger Sayle <roger@eyesopen.com>
18837 * expmed.c (init_expmed): A signed modulus by a power of two is
18838 considered cheap if its less than or equal to four instructions.
18840 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18842 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18843 GGC_CNEWVAR): New macros.
18845 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18847 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18849 * c-decl.c: Likewise.
18850 * c-format.c: Likewise.
18851 * c-lex.c: Likewise.
18852 * c-opts.c: Likewise.
18853 * c-pragma.c: Likewise.
18854 * c-typeck.c: Likewise.
18855 * gencheck.c: Likewise.
18856 * genconditions.c: Likewise.
18857 * genconfig.c: Likewise.
18858 * genflags.c: Likewise.
18859 * gengtype.c: Likewise.
18860 * gensupport.c: Likewise.
18861 * ggc-none.c: Likewise.
18862 * langhooks.c: Likewise.
18863 * statistics.h: Likewise.
18864 * stub-objc.c: Likewise.
18865 * java/decl.c: Likewise.
18867 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18869 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18870 (symbolic_operand): Fix prototype.
18871 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18872 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18873 use them, change from the "{...}" syntax to the simpler {...}
18875 (*cfv4_extendqisi2): Fix destination predicate.
18876 * config/m68k/m68k-protos.h: Remove various declarations also
18877 generated via PREDICATE_CODES.
18879 2004-07-23 Mike Stump <mrs@apple.com>
18881 * c-typeck.c (convert_for_assignment): Tightened up pointer
18882 converstions that differ in signedness.
18884 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18886 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18888 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18890 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18891 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18893 * gimplify.c (gimplify_compound_lval): Check for no handled
18894 operations, rather than checking for explicit list of nodes.
18895 (is_gimple_addr_expr_arg_or_indirect): New function.
18896 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18897 redundant setting of TREE_INVARIANT.
18898 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18899 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18901 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18903 PR tree-optimization/16688
18904 PR tree-optimization/16689
18905 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18906 unnecessary initialization of 'tag'.
18907 (get_tmt_for): Check that the new type tag has the same alias
18908 set as the pointed-to type.
18909 (group_aliases): Only regular variables need to be removed
18910 from the alias set of a name tag.
18911 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18912 propagation if the two types are not compatible.
18913 (merge_alias_info): Rename from replace_ssa_names_ann.
18915 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18916 the propagation can be done.
18917 Only call merge_alias_info on pointers.
18918 (propagate_value): Likewise.
18919 * tree-ssa-copyrename.c: Include langhooks.h.
18920 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18922 Do not coalesce variables with incompatible types.
18923 (rename_ssa_copies): Call replace_ssa_name_symbol.
18924 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18925 the same type as the underlying _DECL.
18926 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18927 * tree.h (replace_ssa_name_symbol): Declare.
18929 2004-07-23 Richard Henderson <rth@redhat.com>
18932 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18933 unshare it properly.
18934 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18935 the conditional for all non-register types.
18937 2004-07-23 Richard Henderson <rth@redhat.com>
18939 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18940 * expr.h (fix_lexical_addr): Remove.
18941 * function.c (NEED_SEPARATE_AP): Remove.
18942 (fix_lexical_addr): Remove.
18943 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18944 not null decl_function_context.
18945 (create_alias_vars): Likewise.
18946 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18947 (simple_goto_p): Likewise.
18948 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18949 * tree-ssa-ccp.c (get_default_value): Likewise.
18950 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18951 * tree.c (needs_to_live_in_memory): Likewise.
18952 * tree-flow-inline.h (may_be_aliased): Move...
18953 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18954 when TREE_STATIC variables may be addressable.
18956 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18958 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18960 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18962 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18963 bitmap contents if GENERATOR_FILE is defined.
18964 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18965 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18967 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18969 * c-decl.c (start_function): Form composite type of function types
18970 rather than copying type from previous prototype declaration.
18972 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18974 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18975 the const qualifier for the second argument in the C++ functions.
18977 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18978 specific pointer types.
18980 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18981 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18982 for vector bool and/or vector pixel, add C++ and C missing support.
18983 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18984 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18985 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18986 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18987 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18988 missing C++ and C support for vector bool and/or vector pixel.
18989 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18990 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18991 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18992 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18993 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18994 C++ and C types used for vector bool and/or vector pixel.
18995 (vec_st, vec_stl): Add C++ support for vector pixel.
18996 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18997 (vec_all_ne): Add C++ support for vector pixel.
18999 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19000 (vec_vmulesb): Add missing C++ function.
19001 (vec_perm): Fix type of third argument in C++ function.
19002 (vec_vsum4shs): Fix C++ function name.
19003 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19004 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19005 argument passed to the error handler in C macro.
19006 (vec_nmsub): Remove extra parens around argument names in C macro.
19007 (vec_packpx): Add missing parens in C macro.
19009 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19011 * machmode.def: Remove vector modes.
19012 * config/alpha/alpha-modes.def: Add supported vector modes.
19013 * config/arm/arm-modes.def: Likewise.
19014 * config/frv/frv-modes.def: Likewise.
19015 * config/i386/i386-modes.def: Likewise.
19016 * config/rs6000/rs6000-modes.def: Likewise.
19017 * config/sh/sh-modes.def: Likewise.
19019 2004-07-23 Matthias Klose <doko@debian.org>
19021 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19022 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19023 * config.h: Regenerate.
19024 * configure: Likewise.
19026 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19028 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19029 generated SYMBOL_REFs for labels.
19030 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19032 (machopic_stub_name): Remove.
19033 (machopic_indirection_name): New function.
19034 (machopic_mcount_stub_name): Likewise.
19035 (machopic_classify_name): Remove.
19036 (machopic_function_base_sym): New function.
19037 (machpoic_classify_symbol): Likewise.
19038 (machopic_classify_ident): Remove.
19039 (machopic_define_ident): Likewise.
19040 (machopic_define_name): Likewise.
19041 (machopic_name_defined_p): Likewise.
19042 (machopic_ident_defined_p): Likewise.
19043 (darwin_strip_name_encoding): Likewise.
19044 (machopic_define_symbol): New function.
19045 * config/darwin.c (hashtab.h): Include.
19046 (machopic_defined_list): Remove.
19047 (machopic_classify_ident): Likewise.
19048 (machopic_classify_name): Likewise.
19049 (machopic_ident_defined_p): Likewise.
19050 (machopic_define_ident): Likewise.
19051 (machopic_define_name): Likewise.
19052 (machopic_symbol_defined_p): New function.
19053 (machopic_classify_symbol): Likewise.
19054 (machopic_data_defined_p): Use machopic_classify_symbol.
19055 (machopic_define_symbol): New function.
19056 (machopic_function_base_sym): New function.
19057 (machopic_non_lazy_pointers): Remove.
19058 (machopic_non_lazy_ptr_name): Likewise.
19059 (machopic_stubs): Likewise.
19060 (machopic_stub_name): Likewise.
19061 (NON_LAZY_POINTER_SUFFIX): New macro.
19062 (STUB_SUFFIX): Likewise.
19063 (machopic_indirection): New structure.
19064 (machopic_indirections): New variable.
19065 (machopic_indirection_hash): New function.
19066 (machopic_indirection_eq): Likewise.
19067 (machopic_indirection_name): Likewise.
19068 (machopic_mcount_stub_name): New function.
19069 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19071 (machopic_indirect_data_reference): Rework to use new functions.
19072 (machopic_indirect_call_target): Likewise.
19073 (machopic_legitimize_pic_address): Likewise.
19074 (machopic_output_indirection): New function.
19075 (machopic_finish): Use it.
19076 (machopic_operand_p): Rework to use new functions.
19077 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19078 (darwin_strip_name_encoding): Remove.
19079 (update_non_lazy_ptrs): Remove.
19080 (update_stubs): Likewise.
19081 (darwin_non_lazy_pcrel): Use new functions.
19082 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19083 (ASM_OUTPUT_LABELREF): Likewise.
19084 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19085 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19086 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19087 (TARGET_STRIP_NAME_ENCODING): Do not use
19088 darwin_strip_name_encoding.
19089 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19090 darwin_strip_name_encoding.
19091 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19092 machopic_mcount_stub_name.
19093 * config/i386/i386.c (x86_output_mi_thunk): Use
19094 machopic_indirection_name, not machopic_stub_name.
19095 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19096 machopic_function_base_sym.
19097 (print_operand): Use machopic_classify_symbol.
19098 (rs6000_emit_prologue): Use machopic_function_base_sym.
19099 (output_profile_hook): Do not use machopic_stub_name.
19100 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19102 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19105 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19108 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19110 * doc/implement-c.texi: New file.
19111 * doc/extend.texi (C Implementation): Move to there.
19112 * doc/gcc.texi: Include implement-c.texi.
19113 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19115 2004-07-22 Jason Merrill <jason@redhat.com>
19117 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19119 * tree-inline.c (setup_one_parameter): Likewise.
19121 2004-07-22 Brian Booth <bbooth@redhat.com>
19123 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19124 (substitute_and_fold): Propigate into VUSE operands when possible.
19125 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19126 (cp_lattice_meet): Handle merging of latticevalues when
19127 UNKNOWN_VAL is present.
19128 (visit_stmt): Visit assignments with V_MUST_DEFs.
19129 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19130 (ccp_fold): Deal with RHS' that are constant and virtual.
19131 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19132 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19133 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19134 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19135 computing immediate uses.
19136 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19138 (replace_vuse_in): New function.
19139 (likely_value): Add check of vuse operands.
19140 (get_default_value): Set the default value of virtually defined
19141 variables to UKNOWN_VAL instead of VARYING.
19143 2004-07-22 Richard Henderson <rth@redhat.com>
19145 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19147 2004-07-22 Richard Henderson <rth@redhat.com>
19149 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19150 variables due to conditional compilation.
19152 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19154 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19155 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19156 Release SSA names that have been re-renamed.
19157 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19159 * tree-ssa-alias.c (init_alias_info): If aliases have been
19160 computed before, clear existing alias information.
19161 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19162 If the new name tag for a pointer is different than the one it
19163 had before, mark the old tag for renaming.
19164 (replace_may_alias): New function.
19165 (group_aliases): Call it.
19166 (setup_pointers_and_addressables): Always call get_tmt_for.
19167 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19169 (set_pt_anything): New local function.
19170 (set_pt_malloc): New local function.
19171 (merge_pointed_to_info): Don't merge pointed-to variables from
19172 the original pointer if the destination is pointing to an
19174 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19175 (add_pointed_to_var): Do not add a variable to the points-to
19176 set if the pointer is already pointing to anywhere.
19177 (collect_points_to_info_r): If the defining statement is a PHI
19178 node, only merge pointed-to information if the argument has
19179 already been visited.
19180 (get_tmt_for): Only create a new tag if the pointer didn't
19182 (dump_alias_info): Emit more information.
19183 (dump_points_to_info_for): Likewise.
19184 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19185 try to get the annotation of an SSA_NAME.
19186 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19187 alias sets when checking is enabled.
19188 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19189 (eliminate): Mark basic blocks that will need
19190 EH information cleaned up.
19191 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19193 Initialize need_eh_cleanup.
19194 (fini_pre): Call tree_purge_all_dead_eh_edges and
19195 cleanup_tree_cfg if needed.
19196 Free need_eh_cleanup.
19197 * tree-ssa.c (verify_ssa_name): New function.
19198 (verify_def): Call it.
19199 Re-arrange to avoid printing too many error messages.
19200 (verify_use): Likewise.
19201 (verify_phi_args): Likewise.
19202 (verify_flow_insensitive_alias_info): New function.
19203 (verify_flow_sensitive_alias_info): New function.
19204 (verify_alias_info): New function.
19205 (verify_ssa): Call verify_alias_info.
19206 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19208 Re-arrange to avoid printing too many error messages.
19209 * tree-ssanames.c (make_ssa_name): Clear
19210 SSA_NAME_IN_FREE_LIST.
19211 (release_ssa_name): Never release a default definition.
19212 (release_defs): New function.
19213 * tree.h: Declare it.
19214 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19216 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19218 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19219 If true, do a depth-first search. Do a breadht-first search,
19221 (walk_use_def_chains): Add new argument IS_DFS.
19223 * tree-flow.h (walk_use_def_chains): Update prototype.
19225 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19227 * config/cris/cris.md: Tweak formatting.
19228 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19229 (mover2side, moverside, movemside, movei, op3, andu): Replace
19230 live define_peephole:s with define_peephole2 near-equivalents.
19232 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19234 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19235 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19236 "*mov_sidesi_mem" respectively.
19238 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19240 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19241 (gimplify_build1): Move from tree-complex.c do_unop.
19242 (gimplify_build2): Move from tree-complex.c do_binop.
19243 (gimplify_build3): New.
19244 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19245 Adjust throughout to call the functions above.
19246 * tree-flow.h: Declare the functions above.
19247 * tree-nested.c (gimplify_val): Rename to...
19248 (tsi_gimplify_val): ... this.
19250 * Makefile.in (tree_complex.o): Update dependencies.
19251 (stor-layout.o): Depend on regs.h.
19252 * c-common.c (handle_vector_size_attribute): Update for
19253 vector types without corresponding vector modes.
19254 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19255 a corresponding vector mode is not available.
19256 * print-tree.c (print_node): Print nunits for vector types
19257 * regclass.c (have_regs_of_mode): New.
19258 (init_reg_sets_1): Initialize it and use it instead
19259 of allocatable_regs_of_mode.
19260 * regs.h (have_regs_of_mode): Declare it.
19261 * stor-layout.c (layout_type): Pick a mode for vector types.
19262 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19263 build_replicated_const, do_unop, do_binop, do_plus_minus,
19264 do_negate, expand_vector_piecewise, expand_vector_parallel,
19265 expand_vector_addition, expand_vector_operations_1,
19266 expand_vector_operations, tree_lower_operations,
19267 pass_lower_vector_ssa, pass_pre_expand): New.
19268 (expand_complex_operations, pass_lower_complex): Remove.
19269 * tree-optimize.c (init_tree_optimization_passes): Adjust
19270 pass ordering for changes in tree-complex.c.
19271 * tree-pass.h: Declare new passes.
19272 * tree.c (finish_vector_type): Remove.
19273 (make_vector_type): New.
19274 (build_vector_type_for_mode, build_vector_type): Rewritten.
19275 * tree.def (VECTOR_TYPE): Document where the number of
19276 subparts is stored.
19277 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19278 (make_vector): Remove declaration.
19280 2004-07-21 Richard Henderson <rth@redhat.com>
19282 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19283 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19284 (remove_useless_vars): Dump debugging info.
19285 (expand_used_vars): Move ...
19286 * cfgexpand.c (expand_used_vars): ... here. Make static.
19287 * tree-flow-inline.h (set_is_used): New.
19288 (set_default_def): Use get_var_ann.
19289 * tree-flow.h: Update decls.
19290 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19291 (create_ssa_var_map): Use it.
19292 * tree-ssa.c (set_is_used): Remove.
19294 2004-07-22 Ben Elliston <bje@au.ibm.com>
19296 * gdbinit.in: Set a breakpoint on internal_error.
19298 2004-07-21 Richard Henderson <rth@redhat.com>
19300 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19301 to create a new basic block.
19303 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19306 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19307 return type on function definitions. Move other warnings for
19308 qualified return type to -Wreturn-type. Do not condition any such
19309 warnings on -pedantic. Update comments.
19310 (start_function): Only copy function type from previous prototype
19311 declaration if return types are compatible.
19312 * c-typeck.c (function_types_compatible_p): Don't condition
19313 warning for incompatibility of volatile qualifiers on the return
19314 type on -pedantic. Update comment.
19315 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19317 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19319 * c-typeck.c (set_init_index): Require designator to be of integer
19322 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19325 * c-parse.in (init): Change to exprtype.
19326 (primary): Set original_code for STRING to STRING_CST.
19327 Call maybe_warn_string_init for compound literals.
19328 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19330 * c-tree.h (maybe_warn_string_init): New.
19331 (pop_init_level, process_init_element): Use struct c_expr.
19332 (struct c_expr): Update comment.
19333 * c-typeck.c (maybe_warn_string_init): New function.
19334 (digest_init): Call it. Additional parameter strict_string. All
19336 (output_init_element): Likewise.
19337 (struct constructor_stack): Use struct c_expr for
19339 (really_start_incremental_init, push_init_level): Update.
19340 (pop_init_level): Update. Return struct c_expr.
19341 (process_init_level): Update. Take struct c_expr argument.
19343 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19345 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19348 2004-07-21 Eric Christopher <echristo@redhat.com>
19350 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19352 * c-decl.c (pop_scope): Ditto.
19353 * calls.c (expand_call): Remove call to current_nesting_level,
19354 update comment accordingly. Remove calls to expand_start_target_temps
19355 and expand_end_target_temps.
19356 * cfgexpand.c (construct_init_block): Remove call to
19357 expand_start_bindings_and_block.
19358 (construct_exit_block): Remove call to expand_end_bindings.
19359 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19360 (expand_expr_real_1): Ditto. Fix formatting.
19361 (expand_vars): Delete.
19362 * stmt.c (POPSTACK): Remove block_stack.
19363 (stmt_status): Remove x_block_stack.
19364 (block_stack): Delete.
19365 (expand_start_bindings_and_block): Ditto.
19366 (expand_start_target_temps): Ditto.
19367 (expand_end_target_temps): Ditto.
19368 (current_nesting_level): Ditto.
19369 (warn_about_unused_variables): Ditto.
19370 (expand_end_bindings): Ditto.
19371 * tree.h: Remove declarations for above.
19373 2004-07-21 Steven Bosscher <stevenb@suse.de>
19375 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19376 * rtl.c (note_insn_name): Likewise.
19377 * print-rtl.c (print_rtx): Don't print it.
19378 * cfgrtl.h (can_delete_note_p): Don't handle it.
19379 (rtl_delete_block): Likewise.
19380 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19381 (rest_of_compilation): Don't call it.
19382 * predict.c (process_note_predictions, process_note_prediction,
19383 note_prediction_to_br_prob): Remove.
19384 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19385 * stmt.c (return_prediction): Remove.
19386 (expand_value_return): Don't call it. Don't add prediction
19387 notes for return statements.
19389 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19391 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19394 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19396 * c-common.c (vector_types_convertible_p): Use vector types'
19397 TYPE_SIZE and TREE_TYPE instead of their mode.
19398 * convert.c (convert_to_integer): Likewise.
19399 (convert_to_vector): Likewise.
19400 * fold-const.c (fold_convert): Likewise.
19401 * varasm.c (output_constant): Likewise.
19402 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19403 Allow a VECTOR_TYPE initializer to be made of several vectors.
19404 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19405 of cleared and need_to_clear, and use fold_convert.
19406 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19409 2004-07-20 Richard Henderson <rth@redhat.com>
19411 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19412 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19414 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19416 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19417 enormous cost if not TARGET_HARD_MUL.
19419 2004-07-20 Andrew Pinski <apinski@apple.com>
19422 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19425 2004-07-21 Paul brook <paul@codesourcery.com>
19427 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19429 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19431 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19432 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19433 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19435 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19437 * rtl.h (plus_constant): Delete.
19438 (plus_constant_wide): Rename to plus_constant.
19439 (plus_constant_for_output_wide): Delete vestigial prototype.
19440 (GEN_INT): Remove unnecessary cast.
19441 * tree.h (build_int_2, size_int_type): Delete.
19442 (build_int_2_wide): Rename to build_int_2.
19443 (size_int_wide): Rename to size_int_kind.
19444 (size_int_type_wide): Rename to size_int_type.
19445 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19446 Remove unnecessary cast.
19447 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19448 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19449 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19450 (size_int_type_wide): Rename size_int_type.
19451 (int_const_binop): Use size_int_type.
19452 * c-lex.c (interpret_integer): Use build_int_2.
19453 * final.c (split_double): Remove unnecessary casts.
19454 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19456 2004-07-20 Richard Henderson <rth@redhat.com>
19458 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19459 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19460 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19461 (is_gimple_tmp_reg): New.
19462 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19464 2004-07-20 Richard Henderson <rth@redhat.com>
19466 * tree-pretty-print.c (dump_generic_node): Dump
19467 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19469 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19471 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19472 (mudflap_init): Set it.
19473 (mudflap_register_call): Remove __mf_init call.
19474 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19475 to pass "-ignore-reads" option to libmudflap if needed.
19477 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19480 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19481 (MAKE_DECL_ONE_ONLY): Undefine.
19482 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19483 readonly_data, one_only_data_section, forget_section): New prototypes.
19484 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19486 (pa_select_section): Add one-only (COMDAT) support.
19487 * pa.h (struct machine_function): Define.
19488 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19489 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19490 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19491 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19492 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19493 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19494 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19495 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19496 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19497 for EXTRA_SECTION_FUNCTIONS.
19498 * doc/install.texi: Update binutils requirements.
19500 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19502 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19503 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19504 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19506 (struct VEC): Use unsigned for num and alloc.
19507 * vec.c (struct vec_prefix): Likewise.
19508 (vec_o_reserve): Adjust.
19510 * dbxout.c (dbxout_type): Fix printf format.
19512 * tree.h (binfo_member): Remove.
19513 * tree.c (binfo_member): Remove.
19515 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19517 * tree.h: Include vec.h
19518 (DEF_VEC_P(tree)): New type.
19519 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19520 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19521 (BINFO_LANG_SLOT): Remove.
19522 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19523 (struct tree_binfo): Turn base_binfos into a trailing
19524 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19525 (binfo_lang_slots): Remove.
19526 * tree.c (binfo_lang_slots): Remove.
19527 (make_tree_binfo_stat): Take a base binfo count, not a
19528 lang slot count. Adjust.
19529 * Makefile.in (TREE_H): Add vec.h
19530 * alias.c (record_component_aliases): Adjust BINFO access.
19531 * dbxout.c (dbxout_type): Likewise.
19532 * dwarf2out.c (gen_member_die): Likewise.
19533 * sdbout.c (sdbout_one_type): Likewise.
19534 * tree-dump.c (deque_and_dump): Likewise.
19535 * config/i386/i386.c (classify_argument,
19536 contains_128bit_aligned_vector_p): Likewise.
19537 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19538 * doc/c-tree.texi (Classes): Update BINFO documentation.
19540 2004-07-20 Steven Bosscher <stevenb@suse.de>
19542 * c-common.h (check_case_value): Remove prototype.
19543 (c_add_case_label): Adjust prototype.
19544 * c-common.c (check_case_value): Make static.
19545 (check_case_bounds): New function.
19546 (c_add_case_label): Use it. Take new argument orig_type.
19547 * c-typeck.c (struct c_switch): New orig_type field.
19548 (c_start_case): Set it.
19549 (do_case): Pass it to c_add_case_label.
19550 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19551 cases from here. Add the labels in reverse order.
19552 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19553 (add_case_node): Return nothing, don't check for duplicate cases.
19554 Insert new case nodes in a list, not in an AVL tree.
19555 (expand_end_case_type): Don't turn a case tree into a case list.
19556 (case_tree2list): Remove.
19557 * tree.h (add_case_node): Adjust prototype.
19559 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19561 * genattr.c (struct range, struct function_unit,
19562 write_units, extend_range, init_range): Remove them.
19563 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19564 Output "#define INSN_SCHEDULING" here.
19565 * genattrtab.c (struct range, struct function_unit_op,
19566 struct function_unit, struct dimension, enum operator,
19567 operate_exp, expand_units, simplify_knowing,
19568 encode_units_mask, simplify_by_exploding,
19569 find_and_mark_used_attributes, unmark_used_attributes,
19570 add_values_to_cover, increment_current_value,
19571 test_for_current_value, simplify_with_current_value,
19572 simplify_with_current_value_aux, gen_unit,
19573 write_unit_name, write_function_unit_info,
19574 write_complex_function, write_toplevel_expr,
19575 find_single_value, extend_range): Remove.
19576 (write_attr_get): Do not handle common_av->value
19578 (struct attr_desc): Remove func_units_p and blockage_p.
19579 (write_attr_valueq): Do not handle them.
19580 (find_attr): Do not clear them.
19581 (make_internal_attr): Do not initialize them.
19582 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19583 * sched-vis.c (init_target_units, insn_print_units,
19584 init_block_visualization, print_block_visualization,
19585 visualize_scheduled_insns, visualize_no_unit,
19586 visualize_stall_cycles, visualize_alloc,
19587 visualize_free, target_units, get_visual_tbl_length,
19588 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19589 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19590 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19591 * haifa-sched.c (blockage_range, clear_units,
19592 schedule_unit, actual_hazard, potential_hazard,
19593 insn_unit, unit_last_insn, unit_tick,
19594 actual_hazard_this_instance, potential_hazard,
19595 schedule_unit, max_insn_queue_index_value): Remove.
19596 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19597 max_insn_queue_index.
19598 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19599 * doc/md.texi (Processor pipeline description): Remove
19600 references to old pipeline descriptions.
19601 (Automaton pipeline description): Merge with the above.
19602 (Old pipeline description, Comparison of the two descriptions):
19605 * bt-load.c (migrate_btr_def): Remove references to
19606 use_pipeline_interface.
19607 * haifa-sched.c (insn_cost, schedule_insn,
19608 schedule_block, advance_one_cycle, sched_init,
19609 queue_to_ready, sched_finish): Likewise.
19610 * modulo-sched.c (sms_schedule, advance_one_cycle,
19611 ps_has_conflicts): Likewise.
19612 * sched-rgn.c (init_ready): Likewise.
19613 (debug_dependencies): Likewise, and remove an "if (1)".
19614 * target.h (use_dfa_pipeline_interface): Remove.
19615 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19616 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19617 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19618 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19619 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19620 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19621 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19622 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19623 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19624 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19625 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19626 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19627 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19628 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19629 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19630 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19631 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19632 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19633 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19635 2004-07-19 Roger Sayle <roger@eyesopen.com>
19637 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19639 2004-07-19 Jeff Law <law@redhat.com>
19641 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19642 (get_eq_expr_value): Use it. Simplify slightly.
19644 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19646 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19647 (umulsidi3_32bit_r4000): Likewise.
19649 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19651 * vec.h: Propagate location information properly.
19652 (VEC_T_iterate): Add result pointer parameter.
19653 (VEC_T_space): New.
19654 (VEC_T_reserve): Use it.
19656 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19658 * Makefile.in (c-format.o): Depend on c-format.h.
19659 * c-format.h: New file.
19660 (struct format_char_info): Add CHAIN member.
19661 * c-format.c: Move some types and constants to c-format.h.
19662 (format_type_error): Set to -1.
19663 (struct function_format_info): Use an int for format_type.
19664 (decode_format_type): Return an int. Return format_type_error
19666 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19667 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19668 (scan_char_table, time_char_table, monetary_char_table): Initialize
19670 (n_format_types): New variable.
19671 (check_format_info_main): Handle CHAIN in format_char_info.
19672 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19673 TARGET_N_FORMAT_TYPES.
19674 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19675 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19676 * config/sol2-c.c: New file.
19677 * config/t-sol2: New file.
19678 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19679 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19680 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19682 * doc/extend.texi (Target Format Checks): New section.
19683 (Function Attributes): Mention it.
19684 * doc/invoke.texi: Mention target format checks.
19685 * doc/sourcebuild.texi: Mention target format checks.
19686 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19687 TARGET_FORMAT_TYPES.
19689 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19691 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19693 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19695 (load_multiple_operation, store_multiple_operation): Removed
19696 pointless sanity check.
19697 (s390_decompose_address): Added check for return_address_pointer_rtx.
19698 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19699 (s390_return_address_offset): New function.
19700 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19701 (FRAME_REGNO_P): Added check for register 35.
19702 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19703 REG_ALLOC_ORDER): Appended entry for register 35.
19704 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19705 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19706 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19707 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19708 is eliminable using stack pointer or hard frame pointer.
19709 (REGISTER_NAMES): Added name for register 35.
19710 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19711 pointless sanity check.
19713 2004-07-19 Roger Sayle <roger@eyesopen.com>
19715 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19716 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19717 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19718 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19719 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19720 (fold_relational_const): Tidy up handling of floating point
19721 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19722 transformation; fold_relational_const assumes constant operands.
19724 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19726 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19729 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19731 * c-tree.h (struct c_expr): Define.
19732 (C_SET_EXP_ORIGINAL_CODE): Remove.
19733 (parser_build_binary_op, build_compound_expr): Update prototypes.
19734 * c-parse.in (%union): Add exprtype.
19735 (FUNC_NAME): Mark as ttype.
19736 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19738 (expr): Update. Define directly in terms of expr_no_commas
19739 instead of using nonnull_exprlist.
19740 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19741 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19742 initval, designator, component_declarator,
19743 component_notype_declarator, enumerator, array_declarator,
19744 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19745 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19746 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19748 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19749 * c-common.c (c_common_truthvalue_conversion): Don't check
19750 C_EXP_ORIGINAL_CODE.
19751 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19752 Don't use C_EXP_ORIGINAL_CODE.
19753 (default_conversion, default_function_array_conversion): Don't use
19754 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19755 (internal_build_compound_expr): Merge into build_compound_expr.
19756 (build_compound_expr): Take two operands instead of a TREE_LIST.
19757 * objc/objc-act.c (get_super_receiver): Update calls to
19758 build_compound_expr.
19760 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19762 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19763 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19765 * config/sh/sh.md: Extract pipeline descriptions
19766 into separate files.
19767 * config/sh/sh1.md: New file, extracted from sh.md.
19768 * config/sh/sh4.md: New file, extracted from sh.md.
19769 * config/sh/shmedia.md: New file, extracted from sh.md
19770 and rewritten using new-style pipeline description.
19772 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19774 * config/pa/pa.md: Delete the two remaining define_peephole
19777 2004-07-18 Steven Bosscher <stevenb@suse.de>
19778 Joseph S. Myers <jsm@polyomino.org.uk>
19780 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19781 TREE_NO_WARNING is set.
19783 2004-07-18 Roger Sayle <roger@eyesopen.com>
19785 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19786 simplify_builtin_strncmp): Delete.
19787 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19788 Change argument to accept an arglist instead of an "exp". Assume
19789 that the return type is always integer_type_node. Copy missing
19790 transformations from their now obsolete simplify_builtin_*
19792 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19793 fold_builtin_strcmp and fold_builtin_strncmp.
19794 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19795 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19796 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19798 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19800 * Makefile.in (tree-alias-common.o): Update dependencies.
19802 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19804 * cfgloop.c (flow_loop_nested_p): Fix comment.
19806 2004-07-17 Jason Merrill <jason@redhat.com>
19809 * stor-layout.c (relayout_decl): New fn.
19810 * tree.h: Declare it.
19811 (DECL_BY_REFERENCE): New macro.
19813 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19815 * libgcc2.c (__enable_execute_stack): New symbol.
19816 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19817 and declare __enable_execute_stack.
19818 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19819 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19820 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19821 ENABLE_EXECUTE_STACK.
19822 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19823 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19824 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19825 ENABLE_EXECUTE_STACK.
19826 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19827 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19828 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19829 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19830 ENABLE_EXECUTE_STACK.
19831 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19832 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19833 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19834 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19835 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19836 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19837 (sparc64_initialize_trampoline): Likewise.
19838 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19840 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19842 * langhooks.h (builtin_function): New langhook.
19843 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19844 (LANG_HOOKS_INITIALIZER): Update.
19845 * tree.h (builtin_function): Remove.
19846 * doc/tm.texi: Update.
19847 * c-tree.h (builtin_function): Declare.
19848 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19849 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19850 config/ia64/ia64.c, config/iq2000/iq2000.c,
19851 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19852 config/stormy16/stormy16.c: All callers of builtin_function
19855 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19858 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19859 Remove white space after the backslash.
19861 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19863 PR rtl-optimization/16294
19864 * resource.c (return_insn_p): New predicate.
19865 (mark_target_live_regs): Use it. Special-case return insns.
19866 (init_resource_info): Use it. Don't scan the epilogue past
19869 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19871 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19872 destroy dominance information.
19873 * passes.c (rest_of_handle_loop2): Free dominance information.
19874 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19876 (thread_jumps): Update dominance information and remove unreachable
19878 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19879 information and remove the unreachable block.
19881 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19883 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19885 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19887 * doc/sourcebuild.texi: Remove libf2c entry.
19889 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19891 * config/i386/i386.md (movv16qi_internal): Fix typo.
19893 2004-07-17 Steven Bosscher <stevenb@suse.de>
19895 * final.c (final_scan_insn): Fix broken commit from previous
19898 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19900 * c-typeck.c (parser_build_binary_op): Condition warnings for
19901 X<=Y<=Z on -Wparentheses instead of -Wextra.
19902 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19903 supported for C only.
19905 2004-07-17 Steven Bosscher <stevenb@suse.de>
19907 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19908 notes to avoid unreachable code warnings.
19909 * toplev.c (backend_init): Don't emit line notes for
19910 unreachable code warnings.
19912 * combine.c (distribute_notes): Don't distribute a
19913 REG_VTABLE_REF note.
19914 * final.c (final_scan_insn): Don't handle it.
19915 * rtl.c (reg_note_name): Remove it.
19916 * rtl.h (enum reg_node): Dito.
19918 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19920 * rtl.h (force_line_numbers, restore_line_number_status):
19923 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19924 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19925 (using_eh_for_cleanups): Also moved here.
19927 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19928 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19929 to expand_start_case and add_case_node.
19930 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19931 last_unconditional_cleanup, nominal_type, printname, and
19932 line_number_status.
19933 (struct fixup_goto): Remove.
19934 (struct stmt_status): Remove x_goto_fixup_chain field.
19935 (goto_fixup_chain): Remove.
19936 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19937 pushcase, pushcase_range): Remove.
19938 (expand_start_bindings_and_block): Don't set unused fields in
19940 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19941 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19942 instead of emit_jump_if_reachable.
19943 (emit_case_nodes): Likewise.
19944 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19946 (update_eh_label): Work around left-over exception handing regions.
19947 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19948 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19949 (pass_cleanup_cfg_post_optimizing): New pass.
19950 (init_tree_optimization_passes): Run the new pass after all
19952 * tree.h (pushcase, pushcase_range): Remove prototypes.
19953 (expand_start_case, add_case_node): Update prototypes.
19955 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19957 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19959 2004-07-16 Richard Henderson <rth@redhat.com>
19961 * builtins.c (std_expand_builtin_va_arg): Remove.
19962 (expand_builtin_va_arg): Remove.
19963 * expr.h: Don't declare them.
19964 * gimplify.c (mark_decls_volatile_r): Remove.
19965 (copy_if_shared_r): Don't call it.
19966 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19967 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19968 * gimple-low.c (lower_stmt): Likewise.
19969 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19970 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19971 * tree-ssa-operands.c (get_expr_operands): Likewise.
19972 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19973 EXPAND_BUILTIN_VA_ARG.
19974 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19975 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19976 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19977 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19979 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19981 * tree-ssa-pre.c (insert_aux): Break out if we hit
19984 2004-07-16 Richard Henderson <rth@redhat.com>
19986 * basic-block.h (remove_fake_exit_edges): Declare.
19987 * cfganal.c (remove_fake_predecessors): Rename from
19988 remove_fake_successors; iterate over predecessors.
19989 (remove_fake_exit_edges): New.
19990 * cfgcleanup.c (try_optimize_cfg): Use it.
19991 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19992 * predict.c (estimate_probability): Likewise.
19993 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19994 * tree-cfg.c (make_edges): Likewise.
19995 * tree-ssa-pre.c (fini_pre): Likewise.
19996 * profile.c (instrument_edges): Don't remove_fake_edges.
19997 (branch_prob): Do it earlier here.
19999 2004-07-16 Richard Henderson <rth@redhat.com>
20001 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20002 switchification wrt CONSTRUCTOR. Document the reason.
20004 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20006 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20007 that prevented descriptive __mf_check source location strings.
20009 2004-07-16 Richard Henderson <rth@redhat.com>
20011 * tree-def (WITH_SIZE_EXPR): New.
20012 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20013 * expr.c (expand_expr_real_1): Likewise.
20014 * gimplify.c (maybe_with_size_expr): New.
20015 (gimplify_arg, gimplify_modify_expr): Use it.
20016 (gimplify_modify_expr_to_memcpy): Take size parameter.
20017 (gimplify_modify_expr_to_memset): Likewise.
20018 (gimplify_expr): Handle WITH_SIZE_EXPR.
20019 * tree-alias-common.c (find_func_aliases): Likewise.
20020 * tree-eh.c (tree_could_trap_p): Likewise.
20021 (tree_could_throw_p): Likewise.
20022 * tree-gimple.c (is_gimple_lvalue): Likewise.
20023 (get_call_expr_in): Likewise.
20024 * tree-inline.c (estimate_num_insns_1): Likewise.
20025 (expand_calls_inline): Likewise.
20026 * tree-nested.c (convert_call_expr): Likewise.
20027 * tree-pretty-print.c (dump_generic_node): Likewise.
20028 * tree-sra.c (sra_walk_expr): Likewise.
20029 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20030 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20031 * tree-ssa-operands.c (get_expr_operands): Likewise.
20032 * tree-tailcall.c (find_tail_calls): Likewise.
20034 * calls.c (expand_call): Reset old_stack_allocated after
20035 calling emit_stack_restore.
20037 2004-07-16 Richard Henderson <rth@redhat.com>
20039 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20040 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20041 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20042 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20043 copy_res_decl_for_inlining.
20045 * tree-inline.c (declare_return_variable): New modify_dest argument.
20046 Use it as the return value, when possible or manditory. Handle
20047 TREE_ADDRESSABLE types.
20048 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20049 replacement of CALL_EXPR.
20051 2004-07-16 Richard Henderson <rth@redhat.com>
20053 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20054 * gimple-low.c (expand_var_p): Don't check it.
20055 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20056 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20057 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20058 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20059 (find_referenced_vars): Don't call them.
20060 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20062 2004-07-16 Richard Henderson <rth@redhat.com>
20064 * function.c (pass_by_reference): True for all variable sized types.
20066 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20068 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20069 * tree-pretty-print.c: Include tree-chrec.h.
20070 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20071 and POLYNOMIAL_CHREC nodes.
20073 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20075 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20078 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20080 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20082 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20084 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20086 * config/s390/s390.c: Likewise.
20087 * config/s390/s390.h: Likewise.
20089 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20091 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20092 of $sp adds. Remove REGNO checks from mips16 patterns.
20094 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20096 * config/mips/mips.md: Delete outdated comment.
20098 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20100 * config/mips/mips.c (get_float_compare_codes): Delete.
20101 (mips_emit_compare): New function, mostly extracted from
20102 get_float_compare_codes and gen_conditional_branch.
20103 (gen_conditional_branch, gen_conditional_move): Use it.
20105 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20107 * genautomata.c (add_vect): Speedup by using integers as
20108 bit-vectors for walking through the comb_vect and finding
20111 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20113 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20114 operand is an uns_arith_operand; use subtraction otherwise.
20115 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20116 not just arith_operands.
20118 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20120 * config/mips/mips-protos.h (gen_int_relational): Delete.
20121 (mips_emit_scc): Declare.
20122 * config/mips/mips.c (internal_test): Delete.
20123 (sle_operand, sleu_operand): New functions.
20124 (map_test_to_internal_test, gen_int_relational): Delete.
20125 (mips_emit_binary, mips_relational_operand_ok_p)
20126 (mips_emit_int_relational, mips_zero_if_equal)
20127 (mips_emit_scc): New functions.
20128 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20129 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20131 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20132 (sltu, sleu): Use mips_emit_scc.
20133 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20134 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20135 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20137 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20139 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20141 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20143 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20144 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20145 (*sgt_[sd]i): ...and sgt_[sd]i.
20146 (*slt_[sd]i): ...and slt_[sd]i.
20147 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20148 (*sltu_[sd]i): ...and sltu_[sd]i.
20149 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20150 Name previously unnamed mips16 patterns. Formatting fixes.
20152 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20154 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20155 (branch_type): Delete.
20156 (gen_conditional_branch, gen_conditional_move)
20157 (mips_gen_conditional_trap): Update after name change. Get the
20158 comparison mode from cmp_operands[0].
20159 * config/mips/mips.h (cmp_type, branch_type): Delete.
20160 (cmp_operands): Renamed from branch_cmp.
20161 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20162 name change. Don't set branch_type.
20163 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20164 mode class of cmp_operands[0] rather than branch_type. Update after
20167 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20169 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20170 of 0...255 to 0 when inside a SET.
20172 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20174 * config/mips/mips.md: Remove mips16 define_peepholes.
20176 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20178 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20179 (fini_pre): Remove fake edges.
20181 2004-07-15 Richard Henderson <rth@redhat.com>
20183 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20184 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20186 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20188 * vec.h (VEC_address): New function.
20190 2004-07-14 Jason Merrill <jason@redhat.com>
20192 PR middle-end/15885
20193 * gimplify.c (gimplify_arg): New fn, split out from...
20194 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20196 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20198 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20199 generate code which is generated by pushqi1 now
20200 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20202 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20204 * combine.c (simplify_set): match the mode of the constant 0 with
20205 the tested operand to match the compare behaviour and the
20206 simplify_relational_operation() expectation.
20208 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20210 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20211 ("bordered"): Same.
20213 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20215 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20217 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20219 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20221 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20222 calls in mips16 code.
20224 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20226 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20227 the destination of the li as well as for the neg.
20229 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20232 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20233 * cgraph.h: Update declaration.
20234 * c-decl.c (build_cdtor): Update call with default priority.
20235 * coverage.c (create_coverage): Ditto.
20236 * tree-mudflap.c (mf_init_fndecl): New tree.
20237 (mudflap_init): Set it.
20238 (mudflap_register_call): Arrange to call __mf_init before the first
20239 __mf_register call.
20240 (mudflap_finish_file): Mark the mudflap static initializer as extra
20241 high priority, to beat all C++ static constructors.
20243 2004-07-15 Jeff Law <law@redhat.com>
20245 * loop.c (check_insn_for_givs): Restore check for code labels that was
20246 accidentally deleted by a recent checkin.
20248 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20250 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20251 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20253 2004-07-14 Richard Henderson <rth@redhat.com>
20255 * print-tree.c (print_node): Fix casts last change.
20257 2004-07-15 Paul Brook <paul@codesourcery.com>
20259 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20260 to TARGET_UNWIND_INFO.
20261 * except.c (output_function_exception_table): Ditto.
20263 * opts.c (decode_options): Ditto.
20264 * passes.c (rest_of_handle_final): Ditto.
20265 * final.c (final_start_function): Ditto.
20266 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20268 * targhooks.h (default_unwind_emit): Declare.
20269 * targhooks.c (default_unwind_emit): New function.
20270 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20271 * target.h (struct gcc_target): Add unwind_emit.
20272 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20273 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20274 Remove IA64_UNWIND_EMIT.
20275 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20277 2004-07-14 Richard Henderson <rth@redhat.com>
20279 * print-tree.c (print_node): Handle SSA_NAME.
20281 2004-07-14 James E Wilson <wilson@specifixinc.com>
20284 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20285 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20287 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20289 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20290 Use alias set 0 for memory, do proper mode calculations and adjust
20291 address for memories.
20293 2004-07-14 Per Bothner <per@bothner.com>
20295 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20296 structure with extra column field.
20297 * tree.c (expand_location): Also fill in column field.
20298 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20299 gets confused by the two conditionally-compiled definitions.
20301 2004-07-14 Eric Christopher <echristo@redhat.com>
20303 * calls.c (expand_call): Fix typo in comment.
20305 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20307 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20308 comparision of TFmode.
20310 2004-07-14 Richard Henderson <rth@redhat.com>
20312 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20313 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20314 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20315 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20316 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20317 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20318 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20319 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20320 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20322 2004-07-14 Mike Stump <mrs@apple.com>
20324 * config/darwin.h (WINT_TYPE): Define to be int to match
20325 system header files.
20327 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20329 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20330 that must be passed in the stack.
20331 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20332 arguments if the size is not a constant.
20334 2004-07-14 Per Bothner <per@bothner.com>
20336 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20337 instead of EXPR_LOCUS in a boolean context, which is always true
20338 if --enable-mapped-location.
20339 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20341 2004-07-14 Richard Henderson <rth@redhat.com>
20343 * dominance.c (struct dom_info): Add fake_exit_edge.
20344 (init_dom_info): Allocate it.
20345 (free_dom_info): Free it.
20346 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20348 (calc_idoms): Honor fake_exit_edge.
20350 2004-07-13 Jason Merrill <jason@redhat.com>
20352 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20353 (rhs_test_for): New fn.
20354 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20355 * tree-gimple.h: Declare them.
20356 * gimplify.c (gimplify_modify_expr): Use the new fns.
20358 2004-07-14 Richard Henderson <rth@redhat.com>
20360 * config/arm/arm-protos.h (arm_va_arg): Remove.
20361 * config/arm/arm.c (arm_va_arg): Remove.
20362 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20363 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20365 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20367 * pa.c (fix_range): New function to mark a range(s) of registers as
20369 (override_options): Call fix_range if the -mfixed-range option string
20371 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20372 * doc/invoke.texi (-mfixed-range): Document new option.
20374 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20376 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20378 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20380 2004-07-14 Roger Sayle <roger@eyesopen.com>
20382 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20383 by a positive power of two, split out from expand_divmod. Provide
20384 an alternate implementation when shifts are expensive. Lower the
20385 threshold for using a branchless implementation to BRANCH_COST >= 2.
20386 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20388 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20390 * tree-dfa.c (make_rename_temp): *Really* work just
20391 like create_tmp_var if called while outside SSA form.
20393 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20395 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20396 for division by zero.
20397 ("umodsi3"): Likewise.
20399 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20401 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20402 force loads of negative constants to be split.
20403 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20404 Generalize SImode li/neg splitter to cope with other modes.
20406 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20408 * expmed.c: Remove more references to QUEUED in the comments.
20409 * expr.c: Likewise.
20411 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20414 2004-07-13 Richard Henderson <rth@redhat.com>
20415 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20418 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20420 * tree-dfa.c (make_rename_temp): Work just like
20421 create_tmp_var if called while outside SSA form.
20423 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20425 * expr.c (enqueue_insn, finish_expr_for_function,
20426 protect_from_queue, queued_subexp_p, mark_queue,
20427 emit_insns_enqueued_after_mark, emit_queue,
20428 expand_increment): Remove.
20429 (store_constructor): Expand increment as an assignment.
20430 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20431 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20432 case POSTDECREMENT_EXPR>): Abort.
20433 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20434 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20435 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20436 * function.h (pending_chain, x_pending_chain): Remove.
20437 * rtl.def (QUEUED): Remove.
20439 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20440 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20441 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20442 encode_units_mask): Likewise.
20443 * local-alloc.c (equiv_init_varies_p): Likewise.
20444 * rtl.c (copy_rtx): Likewise.
20445 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20446 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20447 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20449 * builtins.c (expand_builtin, expand_builtin_apply,
20450 expand_builtin_mathfn, expand_builtin_mathfn_2,
20451 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20452 Remove calls to emit_queue and protect_from_queue.
20453 * calls.c (expand_call, precompute_arguments,
20454 precompute_register_parameters, rtx_for_function_call,
20455 store_one_arg): Likewise.
20456 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20457 * explow.c (memory_address): Likewise.
20458 * expmed.c (clear_by_pieces_1, clear_storage,
20459 clear_storage_via_libcall, emit_group_load,
20460 emit_group_store, emit_store_flag,
20461 expand_expr_real_1, store_by_pieces,
20462 store_constructor, store_expr, try_casesi,
20463 try_tablejump): Likewise.
20464 * function.c (expand_pending_sizes): Likewise.
20465 * optabs.c (emit_cmp_and_jump_insns,
20466 emit_conditional_add, emit_conditional_move,
20467 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20468 * stmt.c (emit_case_bit_tests,
20469 expand_asm_expr, expand_computed_goto,
20470 expand_decl_init, expand_end_case_type,
20471 expand_end_stmt_expr, expand_expr_stmt_value,
20472 expand_return, expand_start_case,
20473 optimize_tail_recursion): Likewise.
20474 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20475 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20477 2004-07-14 Ben Elliston <bje@au.ibm.com>
20479 * vec.h: Comment fix.
20481 2004-07-13 Richard Henderson <rth@redhat.com>
20483 * target.h (struct gcc_target): Add calls.pass_by_reference.
20484 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20485 * function.c (pass_by_reference): Use the hook.
20486 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20487 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20488 (hook_pass_by_reference_must_pass_in_stack): New.
20489 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20490 (alpha_pass_by_reference): New.
20491 (TARGET_PASS_BY_REFERENCE): New.
20492 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20493 * config/arc/arc.c (arc_pass_by_reference): New.
20494 (TARGET_PASS_BY_REFERENCE): New.
20495 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20496 (FUNCTION_ARG_CALLEE_COPIES): True.
20497 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20498 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20499 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20500 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20501 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20502 * config/cris/cris.c (cris_pass_by_reference): New.
20503 (TARGET_PASS_BY_REFERENCE): New.
20504 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20505 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20506 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20507 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20508 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20509 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20510 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20511 (frv_function_arg_pass_by_reference): Remove.
20512 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20513 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20514 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20515 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20516 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20517 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20518 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20519 (ia64_pass_by_reference): Rename from
20520 ia64_function_arg_pass_by_reference.
20521 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20522 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20523 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20524 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20525 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20526 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20527 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20528 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20529 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20530 (m32r_pass_by_reference): Adjust prototype. Make static.
20531 Handle mode sizes correctly.
20532 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20533 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20534 (m68hc11_function_arg_pass_by_reference): Remove.
20535 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20536 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20537 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20538 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20539 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20540 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20541 (mips_va_arg): Use pass_by_reference.
20542 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20543 Handle mode sizes correctly.
20544 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20545 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20546 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20547 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20548 (mmix_pass_by_reference): Rename from
20549 mmix_function_arg_pass_by_reference.
20550 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20551 (FUNCTION_ARG_CALLEE_COPIES): True.
20552 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20553 (mn10300_pass_by_reference): New.
20554 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20555 (FUNCTION_ARG_CALLEE_COPIES): True.
20556 * config/pa/pa.c (pa_pass_by_reference): New.
20557 (TARGET_PASS_BY_REFERENCE): New.
20558 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20559 (FUNCTION_ARG_CALLEE_COPIES): True.
20560 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20561 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20562 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20563 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20564 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20565 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20566 (s390_pass_by_reference): Rename from
20567 s390_function_arg_pass_by_reference.
20568 (s390_function_arg_advance): Don't query pass-by-ref.
20569 (s390_function_arg): Likewise.
20570 (s390_gimplify_va_arg): Use pass_by_reference.
20571 (s390_call_saved_register_used): Likewise.
20572 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20573 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20574 (shcompact_byref, sh_pass_by_reference): New.
20575 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20576 (SHCOMPACT_BYREF): Remove.
20577 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20578 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20579 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20580 (sparc_gimplify_va_arg): Use pass_by_reference.
20581 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20582 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20583 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20584 (v850_pass_by_reference): New.
20585 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20586 (FUNCTION_ARG_CALLEE_COPIES): True.
20587 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20588 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20590 2004-07-14 Richard Henderson <rth@redhat.com>
20591 Richard Sandiford <rsandifo@redhat.com>
20593 * config/mips/mips-protos.h (mips_va_arg): Delete.
20594 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20595 * config/mips/mips.c: Include tree-gimple.h.
20596 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20597 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20598 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20599 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20601 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20603 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20604 arguments for COND_EXPR in big-endian adjustment code.
20606 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20608 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20609 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20610 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20611 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20613 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20615 PR tree-optimization/16443
20616 * tree-ssa-alias.c: Add more description for
20617 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20618 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20619 clobbering of call-clobbered and addressable variables. If
20620 there are any before aliases have been computed, add them.
20622 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20624 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20627 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20629 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20630 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20633 2004-07-13 Per Bothner <per@bothner.com>
20635 * collect2.c (main): Handle --no-demangle and --demangle flags.
20637 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20639 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20640 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20641 (tree-data-ref.o): New rule.
20642 * lambda.h: New file.
20643 * tree-data-ref.c: New file.
20644 * tree-data-ref.h: New file.
20645 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20646 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20648 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20651 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20652 * config/sparc/sparc.c (output_ubranch): New function.
20653 * config/sparc/sparc.md (jump pattern): Use it.
20655 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20658 * config/sparc/sparc.c (output_cbranch): Properly guard
20659 the code handling far branches with TARGET_V9.
20660 * config/sparc/sparc.md (length attribute): Document the
20661 side-effect of having a length greater or equal to 3.
20663 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20664 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20667 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20668 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20670 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20671 Martin Sebor <sebor@roguewave.com>
20674 * doc/invoke.texi (SPARC options): Document -threads
20675 and -pthreads on Solaris.
20677 2004-07-13 Richard Henderson <rth@redhat.com>
20679 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20681 (ind_gimplify_va_arg_expr): Remove.
20682 * tree.h (ind_gimplify_va_arg_expr): Remove.
20683 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20684 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20687 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20688 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20689 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20690 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20691 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20693 2004-07-13 Richard Henderson <rth@redhat.com>
20695 * function.c (pass_by_reference): New.
20696 (assign_parm_find_data_types): Use it.
20697 * calls.c (initialize_argument_information): Likewise.
20698 (emit_library_call_value_1): Likewise.
20699 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20700 * function.h (pass_by_reference): Declare.
20702 2004-07-13 Richard Henderson <rth@redhat.com>
20704 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20705 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20706 * expr.h (MUST_PASS_IN_STACK): Remove.
20707 * system.h (MUST_PASS_IN_STACK): Poison.
20708 * tree.h (must_pass_in_stack_var_size): Declare.
20709 (must_pass_in_stack_var_size_or_pad): Declare.
20710 * calls.c (must_pass_in_stack_var_size): New.
20711 (must_pass_in_stack_var_size_or_pad): Rename from
20712 default_must_pass_in_stack.
20713 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20714 (TARGET_MUST_PASS_IN_STACK): New.
20715 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20716 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20717 (TARGET_MUST_PASS_IN_STACK): New.
20718 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20719 * config/frv/frv.c (frv_must_pass_in_stack): New.
20720 (TARGET_MUST_PASS_IN_STACK): New.
20721 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20722 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20723 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20724 (ix86_must_pass_in_stack): Make static.
20725 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20726 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20727 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20728 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20729 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20730 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20731 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20732 (mcore_must_pass_on_stack): Remove.
20733 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20734 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20735 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20736 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20737 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20738 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20739 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20740 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20741 (TARGET_MUST_PASS_IN_STACK): New.
20742 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20743 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20744 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20745 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20746 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20747 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20748 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20749 MUST_PASS_IN_STACK.
20751 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20752 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20753 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20754 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20755 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20756 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20757 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20758 config/xtensa/xtensa.c: Use target hook.
20760 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20762 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20763 * configure: Rebuilt.
20765 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20767 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20768 * config/mips/mips.h (mips_reg_names): Don't declare.
20769 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20770 (TARGET_NAME_REGS): Delete.
20771 (TARGET_SWITCHES): Remove -mrnames.
20772 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20773 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20775 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20776 (override_options): Remove handling of TARGET_NAME_REGS.
20778 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20780 * config/mips/mips.h (TARGET_*): Boolify.
20782 2004-07-12 Nick Clifton <nickc@redhat.com>
20784 * config.gcc: Add sh-*-symbianelf target.
20785 * config/sh/sh.c: Add new target macros:
20786 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20787 TARGET_CXX_IMPORT_EXPORT_CLASS.
20788 (sh_file_start): Create a definition of the .directive section.
20789 (sh_attribute): Add dllimport and dllexport attributes.
20790 * config/sh/symbian-pre.h: New file.
20791 * config/sh/symbian-post.h: New file.
20792 * config/sh/symbian.c: New file. Contains Symbian specific
20794 * config/sh/sh-protos.h: Add prototypes for new functions
20795 provided by symbian.c.
20796 * config/sh/t-symbian: New file.
20797 * doc/extend.texi: Document support for dllimport and dllexport
20798 attributes by the sh-symbianelf target.
20800 2004-07-12 James E Wilson <wilson@specifixinc.com>
20802 * Makefile.in (AR): Use @AR@ not ar.
20804 (AR_FOR_TARGET): Use $(AR) not ar for native.
20805 (NM_FOR_TARGET): Use $(NM) not nm for native.
20806 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20807 * configure: Regenerate.
20809 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20811 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20813 (ashldi3_sp64): Likewise.
20815 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20818 * pa.c (function_arg): Update comment.
20819 * pa.h (BLOCK_REG_PADDING): Define.
20821 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20823 PR tree-optimization/16461
20824 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20825 arguments of phi nodes.
20827 2004-07-12 Devang Patel <dpatel@apple.com>
20829 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20831 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20833 * function.c (expand_function_start): Ensure r_save is in Pmode.
20834 * calls.c (prepare_call_address): Ensure static_chain_value is
20836 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20837 r_save_area are in Pmode.
20838 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20839 fnaddr, and static_chain are in Pmode.
20841 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20844 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20846 2004-07-12 Richard Henderson <rth@redhat.com>
20848 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20849 next to build_builtin_va_list.
20850 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20851 * builtins.c (gimplify_va_arg_expr): Likewise.
20852 * gimplify.c (copy_if_shared_r): Likewise.
20854 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20856 * passes.c (rest_of_decl_compilation): Don't defer call of
20857 assemble_variable if its DECL_RTL is already set.
20859 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20861 * cfgloop.h (struct loop): Add nb_iterations field.
20862 (current_loops): Declare.
20863 * tree-chrec.c (chrec_not_analyzed_yet,
20864 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20865 chrec_contains_symbols_defined_in_loop): Remove the temporary
20867 * tree-flow-inline.h (loop_containing_stmt): New function.
20868 * tree-scalar-evolution.c: Add implementation.
20869 * tree-scalar-evolution.h: Add declarations.
20871 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20873 PR rtl-optimization/15921
20874 * Makefile.in (global.o): Add recog.h.
20876 * global.c (recog.h): Add the include-clause.
20877 (bb_info): New member earlyclobber.
20878 (allocate_bb_info, free_bb_info): Initialize/finish the new
20880 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20882 (check_earlyclobber, regclass_intersect,
20883 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20885 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20886 (make_accurate_live_analysis): Modify pavin.
20888 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20890 * tree-cfg.c (find_taken_edge): Statically compute the truth
20891 value of a predicate comparing an SSA_NAME to itself.
20893 2004-07-12 Roger Sayle <roger@eyesopen.com>
20895 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20896 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20897 by returning the cost of a multiplication plus an addition.
20899 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20901 PR tree-optimization/14107
20902 * gimplify.c (gimplify_return_expr): Accept a
20903 RETURN_EXPR with an error argument.
20904 * tree-optimize.c (init_tree_optimization_passes):
20905 Run pass_warn_function_return at -O0.
20907 2004-07-12 Roger Sayle <roger@eyesopen.com>
20909 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20912 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20914 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20915 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20916 * config/mips/3000.md: Add copyright notice. Remove automota and
20917 function units; use generic ones instead. Only define reservations
20918 for things that are different from generic.md. Extend each clause
20920 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20921 * config/mips/mips.md: Include them. Remove define_function_units.
20922 (alu, imuldiv): New automata and units.
20924 2004-07-12 Ben Elliston <bje@au.ibm.com>
20926 * doc/invoke.texi (Optimize Options): Document -frename-registers
20927 not being enabled by default at -O3.
20929 2004-07-11 Roger Sayle <roger@eyesopen.com>
20931 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20932 floating point additions, to keep real immediate constant positive.
20933 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20934 into X + C, and leave positive real constants as X - C.
20936 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20938 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20940 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20942 PR tree-optimization/15654
20943 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20945 2004-07-11 Roger Sayle <roger@eyesopen.com>
20947 * builtins.c (fold_builtin_fputs): Don't bother converting the
20948 return type to integer_type_node, as we've already checked that
20949 the result will be ignored.
20951 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20952 that signed addition, subtraction, multiplication, division,
20953 remainder, negation and absolute value may potentially trap.
20955 * fold-const.c (fold_ignored_result): New function to strip
20956 non-side-effecting tree nodes from an expression whose result
20958 (fold_convert): Call fold_ignored_result when casting a value
20960 (omit_one_operand): Call fold_ignored_result on the "omitted"
20961 operand when building a COMPOUND_EXPR.
20962 (pedantic_omit_one_operand): Likewise.
20963 * tree.h (fold_ignored_result): Prototype here.
20964 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20965 when we're going to ignore the result.
20967 2004-07-11 Richard Henderson <rth@redhat.com>
20970 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20971 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20972 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20973 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20974 (sra_elt_eq): Use fields_compatible_p.
20975 (generate_one_element_ref): Use find_compatible_field.
20977 2004-07-11 Richard Henderson <rth@redhat.com>
20980 * tree-sra.c (generate_one_element_init): New.
20981 (generate_element_init): Use it.
20982 (scalarize_init): Push/pop gimplify context around it.
20983 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20984 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20986 2004-07-11 Roger Sayle <roger@eyesopen.com>
20988 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20989 combine.c's combine_insn_cost.
20990 * rtl.h (insn_rtx_cost): Prototype here.
20991 * combine.c (combine_insn_cost): Delete function.
20992 (combine_validate_cost): Update callers of combine_insn_cost to
20993 call insn_rtx_cost instead.
20994 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20995 requesting the rtx_cost of call and/or jump instructions.
20997 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20998 rtx_cost directly. Don't request/use the cost of call or jump
20999 instructions. Return -1 if the cost of any instruction can't be
21000 determined (or the BB contains a function call).
21001 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21002 -1 (i.e. can't determine the cost of any instruction or the basic
21003 block contains a subroutine call).
21004 (find_if_case_2): Likewise.
21006 2004-07-11 Roger Sayle <roger@eyesopen.com>
21008 * rs6000.c (struct processor_costs): Change semantics of fields to
21009 include the COST_N_INSNS scaling, and update all initializers.
21010 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21011 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21012 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21013 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21015 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21017 * LANGUAGES: Remove obsolete information.
21019 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21021 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21022 SIGBUS signal frames, the PSW address points *to* the faulting
21023 instruction, not after it.
21025 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21027 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21028 added to TLS symbol addresses.
21030 2004-07-11 Richard Henderson <rth@redhat.com>
21032 * expmed.c (init_expmed): Use stack-local structures for
21033 temporary rtl. Don't recognize shifts.
21035 2004-07-11 Richard Henderson <rth@redhat.com>
21037 * expr.c (store_expr): Don't fiddle subreg promotion for types
21038 with precision smaller than the mode.
21040 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21042 * tree.h (all_types_permanent): Remove.
21044 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21046 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21047 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21048 * langhooks.c (lhd_clear_binding_stack): Remove.
21049 * langhooks-def.h (lhd_clear_binding_stack,
21050 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21051 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21052 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21053 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21054 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21055 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21056 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21057 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21058 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21059 * tree.h (poplevel): Don't declare.
21060 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21061 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21062 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21063 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21066 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21068 PR tree-optimization/16437
21069 * c-common.c (shorten_compare): Don't mark result of conversion to
21070 narrower signed type as overflowing.
21071 * fold-const.c (decode_field_reference): Determine whether
21072 signedness comes from outer type using precision rather than size.
21074 2004-07-11 Phil Edwards <phil@codesourcery.com>
21076 * configure.ac: Alphabetize --enable-checking list, add
21077 missing valgrind entry.
21078 * configure: Regenerate.
21080 2004-07-11 Phil Edwards <phil@codesourcery.com>
21082 * doc/install.texi (Testing): Fix syntax in "make check" example.
21084 2004-07-10 James E Wilson <wilson@specifixinc.com>
21086 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21088 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21090 PR rtl-optimization/16001
21091 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21094 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21096 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21098 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21099 James Morrison <phython@gcc.gnu.org>
21101 * doc/contrib.texi (Contributors): Add gfortran contributors and
21102 fix a couple of typos.
21104 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21106 PR rtl-optimization/15387
21107 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21108 to incoming args space correctly.
21110 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21112 * pa.c (output_indirect_call): Only use %r2 as the link register in
21113 indirect calls with the long PA 2.0 pc-relative branch.
21115 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21117 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21118 for the default tuning if TARGET_64BIT.
21120 2004-07-10 Richard Henderson <rth@redhat.com>
21122 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21123 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21125 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21127 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21128 * expmed.c (store_bit_field, extract_bit_field): Remove last
21130 * builtins.c (expand_builtin_signbit): Adjust callers.
21131 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21132 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21133 * ifcvt.c (noce_emit_move_insn): Likewise.
21134 * stmt.c (expand_return): Likewise.
21135 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21136 store_field, expand_expr_real_1): Likewise.
21138 2004-07-10 Richard Henderson <rth@redhat.com>
21140 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21142 2004-07-09 Mike Stump <mrs@apple.com>
21144 * config/darwin.c (no_dead_strip): Add.
21145 (HAVE_DEAD_STRIP): Add.
21146 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21149 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21151 * tree-ssa-loop-im.c: New file.
21152 * Makefile.in (tree-ssa-loop-im.o): Add.
21153 * cfgloop.c (superloop_at_depth): New function.
21154 * cfgloop.h (superloop_at_depth): Declare.
21155 * common.opt (ftree-lim): New flag.
21156 * expr.c (array_ref_up_bound): New function.
21157 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21158 * timevar.def (TV_LIM): New timevar.
21159 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21160 computing immediate uses of a phi node.
21161 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21162 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21163 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21164 * tree-pass.h (pass_lim): Declare.
21165 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21167 (pass_lim): New pass structure.
21168 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21169 * tree.c (in_array_bounds_p): New function.
21170 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21171 (in_array_bounds_p, array_ref_up_bound): Declare.
21172 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21173 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21175 2004-07-09 Richard Henderson <rth@redhat.com>
21177 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21179 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21182 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21184 * flags.h: Delete redundant prototypes that are being generated
21185 in options.h from common.opt.
21186 * common.opt: Add in the expository comments formerly in flags.h.
21188 2004-07-09 Jan Beulich <jbeulich@novell.com>
21190 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21191 available for use only when TARGET_MMX/_SSE is set, and check for
21192 variable argument function if any register count is non-zero.
21193 (function_arg): Correctly suppress repeated warnings for passing SSE
21194 vectors are arguments without SSE enabled.
21195 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21196 would be SSE register modes does no longer influence the alignment.
21198 2004-07-09 Richard Henderson <rth@redhat.com>
21200 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21201 Always align upward to arg boundary. Use size_in_bytes/round_up.
21202 Maintain type-correctness of constants.
21203 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21205 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21207 * config/sparc/sparc.c (*_costs): Scale instruction costs
21209 (sparc_rtx_costs): Adjust as appropriate.
21211 2004-07-09 Jan Beulich <jbeulich@novell.com>
21213 * config/i386/mm3dnow.h: New.
21214 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21216 2004-07-09 Richard Henderson <rth@redhat.com>
21218 * simplify-rtx.c (simplify_const_relational_operation): Only
21219 look at bounds of scalar integers.
21221 2004-07-09 Jan Beulich <jbeulich@novell.com>
21223 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21225 2004-07-09 Andrew Pinski <apinski@apple.com>
21227 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21229 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21230 UOBJC_METACLASS_decl.
21232 2004-07-09 James E Wilson <wilson@specifixinc.com>
21235 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21236 do return a parallel if hfa_mode == XFmode and mode == TImode.
21238 2004-07-09 Jan Beulich <jbeulich@novell.com>
21240 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21241 permissible for unary plus.
21243 2004-07-09 Jan Beulich <jbeulich@novell.com>
21245 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21246 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21247 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21248 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21249 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21250 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21251 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21252 (BUILTIN_xxxIMAX): New.
21253 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21254 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21255 BUILT_IN_PARITYIMAX.
21257 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21259 * config/sparc/sparc.h (processor_costs): Define.
21260 (sparc_costs): Declare.
21261 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21262 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21263 ultrasparc3_costs): New.
21264 (sparc_override_options): Set sparc_costs as appropriate.
21265 (sparc_rtx_costs): Use sparc_costs instead of messy
21268 2004-07-09 Steven Bosscher <stevenb@suse.de>
21270 * doc/md.texi (Processor pipeline description): Mention that
21271 the old pipeline description is deprecated.
21273 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21274 mciu_7450 function unit to...
21275 (automaton ppc7450mciu): ...new automaton.
21277 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21278 (schedule_block): Don't consider inserting bubbles.
21279 (sched_init): Don't initialize DFA bubbles.
21280 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21281 TARGET_SCHED_DFA_BUBBLE): Remove.
21282 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21283 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21284 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21286 * stmt.c (conditional_context): Remove prototype.
21287 * tree.h (conditional_context): Remove.
21288 * tree-cfg.c (pre_insert_on_edge): Remove.
21290 * c-common.h (c_expand_asm_operands): Remove prototype.
21291 * c-typeck.c (c_expand_asm_operands): Remove.
21293 2004-07-09 Jan Beulich <jbeulich@novell.com>
21295 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21296 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21297 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21298 and V8QI are class SSE. All sufficiently small remaining vector modes
21299 must be passed in one or two integer registers.
21300 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21301 returned in memory.
21302 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21303 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21304 and must thus be handled explicitly.
21305 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21307 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21308 movv2sf_internal): Permit moving between MMX and XMM registers (since
21309 MMX areguments and return values are passed in XMM registers).
21310 (sse2_umulsidi3): Correct type and mode.
21312 2004-07-09 Richard Henderson <rth@redhat.com>
21314 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21316 2004-07-09 Eric Christopher <echristo@redhat.com>
21318 * config/rs6000/40x.md: Split into two automatons.
21320 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21321 Andrew Pinski <apinski@apple.com>
21323 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21324 on when we have more than one input file.
21325 (c_common_parse_file): Restore loop over all input files.
21326 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21328 * c-decl.c (set_type_context): New function.
21329 (pop_scope): Use it to set context of types. When we
21330 encounter a TYPE_DECL, set the context of the attached type too.
21331 (pop_file_scope): Don't call cpp_undef_all here.
21332 (diagnose_mismatched_decls): Do not complain about a second
21333 definition of an 'extern inline' function if it's not in the
21334 same translation unit. Do not complain about inline
21335 declaration after use if the use was in a different
21337 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21338 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21339 the external scope.
21340 (pushdecl_top_level): Likewise.
21341 (grokdeclarator): Clarify what is going on with setting
21342 DECL_EXTERNAL on function types, a little.
21343 (c_write_global_declarations): Don't do anything if
21344 -fsyntax-only or errors have been encountered.
21346 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21348 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21350 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21353 * pa.c (output_indirect_call): Use %r2 as the link register when
21354 calling $$dyncall with a pc-relative branch.
21356 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21358 * doc/install.texi (Binaries): Mention OpenPKG.
21360 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21362 Fix PR tree-optimization/15555
21363 * tree-dfa.c (dump_variable): If the variable is a pointer
21364 SSA_NAME, also dump its points-to information.
21365 * tree-flow.h (struct ptr_info_def): Add field
21367 (dump_points_to_info_for): Declare.
21368 (debug_points_to_info_for): Declare.
21369 * tree-optimize.c (init_tree_optimization_passes): Add a
21370 second alias analysis pass after DOM2.
21371 Move pass_del_pta to a later spot.
21372 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21373 create a name tags when we find a dereferenced pointer. Just
21374 mark the pointer dereferenced.
21375 (collect_points_to_info_for): Move code to clear points-to
21376 information to create_name_tags.
21377 (create_name_tags): New function.
21378 (compute_flow_sensitive_aliasing): Call it.
21379 (setup_pointers_and_addressables): Mark type tags for renaming
21380 here instead of ...
21381 (create_memory_tag): ... here.
21382 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21383 (dump_points_to_info_for): Declare extern.
21384 (debug_points_to_info_for): New function.
21386 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21388 * config/arc/arc.md: Switch to DFA-based scheduler description.
21389 * config/arc/arc.c: Switch to DFA-based scheduler description.
21391 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21393 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21396 2004-07-09 Richard Henderson <rth@redhat.com>
21398 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21399 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21400 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21401 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21403 * config/v850/v850-protos.h (v850_va_arg): Remove.
21404 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21405 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21406 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21407 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21408 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21410 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21413 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21414 and DImode to use +/-4k offset.
21416 2004-07-09 Richard Henderson <rth@redhat.com>
21418 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21420 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21421 (xstormy16_gimplify_va_arg_expr): Rewrite from
21422 xstormy16_expand_builtin_va_arg.
21423 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21425 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21426 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21428 * config/sh/sh-protos.h (sh_va_arg): Remove.
21429 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21430 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21431 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21433 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21434 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21435 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21436 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21438 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21439 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21440 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21441 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21443 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21445 * config/sparc/sparc.md (return): Rewrite length formula.
21446 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21447 argument to final_scan_insn when in a delay slot.
21448 (output_sibcall): Likewise.
21450 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21452 * arm.c (arm_cpp_interwork): New variable.
21453 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21455 * arm.h (arm_cpp_interwork): Declare it.
21456 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21457 __THUMB_INTERWORK__ in the preprocessor.
21459 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21461 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21463 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21466 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21467 Override default settings to account for -m32 and -m64.
21469 2004-07-08 Randolph Chung <tausq@debian.org>
21471 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21473 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21475 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21476 before comparing it as such.
21478 2004-07-08 Richard Henderson <rth@redhat.com>
21480 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21481 temporary. Use bit arithmetic to align.
21483 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21485 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21486 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21487 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21488 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21489 add_labels_and_missing_jumps, find_jump_block,
21490 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21492 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21493 link_btr_uses, move_btr_def): Likewise.
21494 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21495 expand_builtin_expect_jump): Likewise.
21496 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21497 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21498 * cfganal.c (forwarder_block_p): Likewise.
21499 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21500 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21501 find_bb_boundaries): Likewise.
21502 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21503 merge_blocks_move_predecessor_nojumps,
21504 merge_blocks_move_successor_nojumps, insns_match_p,
21505 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21506 try_optimize_cfg): Likewise.
21507 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21508 * cfglayout.c (skip_insns_after_block, label_for_bb,
21509 record_effective_endpoints, insn_locators_initialize,
21510 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21511 * cfgmainloop.c (create_loop_notes): Likewise.
21512 * cfgrtl.c (delete_insn, delete_insn_chain,
21513 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21514 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21515 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21516 redirect_branch_edge, force_nonfallthru_and_redirect,
21517 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21518 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21519 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21520 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21521 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21522 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21523 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21524 * combine.c (combine_instructions, can_combine_p, try_combine,
21525 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21526 distribute_notes, distribute_links, insn_cuid): Likewise.
21527 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21528 invalidate_skipped_block, cse_set_around_loop,
21529 cse_end_of_basic_block, cse_main, cse_basic_block,
21530 cse_condition_code_reg): Likewise.
21531 * cselib.c (cselib_process_insn): Likewise.
21532 * ddg.c (create_ddg): Likewise.
21533 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21535 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21536 gen_label_die, dwarf2out_var_location): Likewise.
21537 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21538 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21539 last_call_insn, active_insn_p, next_label, prev_label,
21540 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21541 add_insn_before, remove_insn, add_function_usage_to,
21542 reorder_insns, find_line_note, remove_unnecessary_notes,
21543 emit_insn_after_1, classify_insn): Likewise.
21544 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21545 connect_post_landing_pads, sjlj_mark_call_sites,
21546 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21547 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21548 convert_to_eh_region_ranges): Likewise.
21549 * explow.c (optimize_save_area_alloca): Likewise.
21550 * expr.c (expand_expr_real): Likewise.
21551 * final.c (insn_current_reference_address, compute_alignments,
21552 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21553 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21554 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21555 propagate_block_delete_insn, propagate_one_insn,
21556 init_propagate_block_info, propagate_block, libcall_dead_p,
21557 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21559 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21560 expand_function_start, expand_function_end, contains,
21561 thread_prologue_and_epilogue_insns,
21562 reposition_prologue_and_epilogue_notes): Likewise.
21563 * gcse.c (constprop_register, bypass_conditional_jumps,
21564 insert_insn_end_bb, gcse_after_reload): Likewise.
21565 * genemit.c (gen_expand, gen_split): Likewise.
21566 * genpeep.c (gen_peephole, main): Likewise.
21567 * global.c (build_insn_chain): Likewise.
21568 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21569 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21570 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21571 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21572 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21573 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21574 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21575 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21576 dead_or_predicable): Likewise.
21577 * integrate.c (try_constants): Likewise.
21578 * jump.c (rebuild_jump_labels, cleanup_barriers,
21579 purge_line_number_notes, init_label_info, mark_all_labels,
21580 squeeze_notes, get_label_before, get_label_after,
21581 reversed_comparison_code_parts, simplejump_p, pc_set,
21582 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21583 delete_barrier, delete_prior_computation, delete_computation,
21584 delete_related_insns, delete_for_peephole, redirect_jump):
21586 * lcm.c (optimize_mode_switching): Likewise.
21587 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21589 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21590 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21591 * loop-iv.c (simplify_using_assignment): Likewise.
21592 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21593 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21594 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21595 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21596 check_insn_for_givs, check_final_value, update_giv_derive,
21597 basic_induction_var, product_cheap_p, check_dbra_loop,
21598 loop_insn_first_p, last_use_this_basic_block,
21599 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21600 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21601 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21602 sms_schedule_by_order): Likewise.
21603 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21604 * postreload.c (reload_cse_simplify_operands, reload_combine,
21605 reload_cse_move2add): Likewise.
21606 * predict.c (can_predict_insn_p, estimate_probability,
21607 expected_value_to_br_prob, process_note_predictions): Likewise.
21608 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21609 * profile.c (branch_prob): Likewise.
21610 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21611 detect_webs_set_in_cond_jump): Likewise.
21612 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21613 ra_print_rtl_with_bb): Likewise.
21614 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21615 * recog.c (next_insn_tests_no_inequality, find_single_use,
21616 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21617 * reg-stack.c (next_flags_user, record_label_references,
21618 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21619 compensate_edge, convert_regs_1): Likewise.
21620 * regclass.c (scan_one_insn): Likewise.
21621 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21622 regmove_optimize, fixup_match_1, single_set_for_csa,
21623 combine_stack_adjustments_for_block): Likewise.
21624 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21625 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21626 find_equiv_reg): Likewise.
21627 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21628 reload_as_needed, emit_input_reload_insns, do_output_reload,
21629 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21631 * reorg.c (find_end_label, emit_delay_sequence,
21632 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21633 get_jump_flags, rare_destination, mostly_true_jump,
21634 try_merge_delay_insns, redundant_insn, own_thread_p,
21635 fill_simple_delay_slots, fill_slots_from_thread,
21636 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21637 dbr_schedule): Likewise.
21638 * resource.c (find_basic_block, next_insn_no_annul,
21639 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21640 * rtl.h (RTX_PREV): Likewise.
21641 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21642 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21643 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21644 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21645 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21646 find_first_parameter_load, can_hoist_insn_p): Likewise.
21647 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21648 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21649 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21650 schedule_ebbs): Likewise.
21651 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21652 is_conditionally_protected, can_schedule_ready_p,
21653 add_branch_dependences, debug_dependencies): Likewise.
21654 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21656 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21657 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21658 set_dominates_use, ujump_to_loop_cont): Likewise.
21659 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21660 * varasm.c (output_constant_pool_1): Likewise.
21662 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21664 * tree-scalar-evolution.c: New file.
21665 * tree-scalar-evolution.h: New file.
21666 * tree-ssa-loop-niter.c: New file.
21667 * Makefile.in (SCEV_H): New.
21668 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21669 * cfgloop.h (struct loop): Add bounds field.
21670 * tree-flow.h (struct tree_niter_desc): New type.
21671 (number_of_iterations_cond, number_of_iterations_exit,
21672 loop_niter_by_eval, find_loop_niter_by_eval,
21673 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21674 free_numbers_of_iterations_estimates): Declare.
21675 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21676 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21677 * doc/invoke.texi (max-iterations-to-track): Document.
21679 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21681 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21682 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21683 (MODE_AFTER): Add cast appropriately.
21684 * config/sh/sh.md (movdi splitter): Likewise.
21685 (casesi_worker_2): Add const qualifier appropriately.
21686 (eh_return): Remove unused variable.
21687 (insv): Initialize v;
21689 2004-07-08 Richard Henderson <rth@redhat.com>
21691 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21692 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21693 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21694 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21695 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21697 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21698 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21699 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21700 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21702 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21703 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21704 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21705 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21707 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21708 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21709 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21710 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21712 * config/i860/i860-protos.h (i860_va_arg): Remove.
21713 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21714 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21715 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21717 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21719 * system.h: Prototype getpagesize if missing.
21720 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21721 * configure: Regenerate.
21722 * config.in: Regenerate.
21724 2004-07-08 Richard Henderson <rth@redhat.com>
21726 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21727 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21728 (fr30_gimplify_va_arg_expr): New.
21729 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21730 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21732 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21735 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21736 of asm_noperands result.
21738 2004-07-08 Richard Henderson <rth@redhat.com>
21740 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21741 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21742 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21743 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21745 2004-07-08 Richard Henderson <rth@redhat.com>
21747 * builtins.c (ind_gimplify_va_arg_expr): New.
21748 * tree.h (ind_gimplify_va_arg_expr): Declare.
21749 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21751 2004-07-08 Jan Beulich <jbeulich@novell.com>
21753 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21754 patterns also on vector elements other than the first one.
21755 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21758 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21760 * config/rs6000/darwin-ldouble.c: Correct reference
21761 to the Linnainmaa paper.
21763 2004-07-08 Richard Henderson <rth@redhat.com>
21765 * config/arc/arc-protos.h (arc_va_arg): Remove.
21766 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21767 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21768 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21770 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21771 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21772 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21773 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21775 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21777 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21779 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21781 * c-decl.c (static_ctors, static_dtors): Make static.
21782 (pop_file_scope): Call c_common_write_pch and
21783 cgraph_finalize_compilation_unit here.
21784 (build_cdtor): Moved here from c-objc-common.c; simplify.
21785 (c_write_global_declarations_1): Clarify comment.
21786 (c_write_global_declarations): Close the external scope before
21787 doing anything else. Call build_cdtor, cgraph_optimize, and
21788 mudflap_finish_file here.
21789 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21791 * c-objc-common.c: No need to include cgraph.h.
21792 (build_cdtor): Moved to c-decl.c.
21793 (c_objc_common_finish_file): Delete.
21794 * c-tree.h: Update to match.
21795 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21796 (generate_static_references): Set TREE_USED before calling finish_decl.
21797 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21798 on the static_instances_decl.
21800 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21802 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21803 decls when there is only one input translation unit.
21804 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21805 change of 2004-07-05; do not treat declarations with
21806 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21807 * opts.c (cur_in_fname): Delete.
21808 * opts.h: Likewise.
21809 * tree.c: Revert changes of 2004-07-05; no special treatment
21810 for TRANSLATION_UNIT_DECLs.
21811 * Makefile.in (tree.o): Update dependencies.
21813 2004-07-08 Roger Sayle <roger@eyesopen.com>
21815 * builtins.c (fold_builtin_strcpy): Merge functionality from
21816 simplify_builtin_strcpy. Add additional len argument. No longer
21817 static. Remove function prototype.
21818 (fold_builtin_strncpy): Likewise integrate functionality from
21819 simplify_builtin_strncpy. Add additional slen argument. No
21820 longer static. Remove function prototype.
21821 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21822 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21823 types of "ignore" and "unlocked" parameters to bool.
21824 (fold_builtin_1): Add additional ignore argument. Call renamed
21825 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21826 builtins. Update arguments to fold_builtin_strncpy and
21827 fold_builtin_strcpy. Add function prototype.
21828 (fold_builtin): Add additional Boolean ignore argument to pass
21830 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21831 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21832 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21834 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21835 simplify_builtin_strncpy): Delete function prototypes.
21836 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21837 fold_builtin_strncpy): Add function prototypes here.
21838 (fold_builtin): Update function prototype with new "bool ignore".
21840 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21841 (ccp_fold_builtin): Update call to fold_builtin. Call
21842 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21843 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21844 simplify_builtin_strncpy respectively.
21845 * fold-const.c (fold): Update call to fold_builtin.
21847 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21849 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21852 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21853 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21854 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21855 * calls.c: Remove ifdefs of macros above.
21856 * functions.c: Likewise.
21857 * expr.c: Likewise.
21859 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21861 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21862 (arch attribute): Delete.
21863 (current_function_calls_alloca attribute): Rename into calls_alloca.
21864 (calls_eh_return): New attribute.
21865 (leaf_function): Likewise.
21866 (length attribute): Fix formula for sibcalls.
21867 (return insn): Correctly compute the 'length' attribute.
21868 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21870 2004-07-08 Richard Henderson <rth@redhat.com>
21872 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21873 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21874 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21875 * tree-eh.c (lower_eh_constructs_1): Likewise.
21876 * tree-sra.c (sra_walk_modify_expr): Likewise.
21877 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21878 (eliminate_unnecessary_stmts): Likewise.
21879 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21880 * tree-tailcall.c (optimize_tail_call): Likewise.
21881 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21883 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21884 Jakub Jelinek <jakub@redhat.com>
21886 * config/i386/i386.c (override_options): Enable
21887 SSE prefetches with -mtune, as long as we are
21888 compiling for i686 or higher. All i686 processors
21889 accept SSE prefetches as NOPS, some i586's don't.
21891 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21894 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21896 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21898 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21899 the handling of clobbering ASM_EXPRs.
21901 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21904 * config/sparc/sparc.c (function_value): In 64-bit mode,
21905 return the aggregates larger than 16 bytes like unions.
21907 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21910 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21911 'temp' is zero, generate new pseudos as needed and emit the
21912 sequence of insns in single-assignment form. Resync comments
21914 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21915 function before reload.
21917 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21919 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21921 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21923 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21924 Allocation is signed.
21925 (VEC_reserve): Return flag, allocation is signed.
21927 2004-07-08 Richard Henderson <rth@redhat.com>
21929 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21930 OBJ_TYPE_REF_OBJECT.
21932 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21933 Neil Booth <neil@daikokuya.co.uk>
21937 * c-decl.c (finish_struct): Ensure bit-fields are given the
21939 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21940 the precision to match as well as the mode.
21941 * expr.c (reduce_to_bit_field_precision): New function.
21942 (expand_expr_real_1): Reduce expressions of bit-field type to
21944 * langhooks.h (reduce_bit_field_operations): New hook.
21945 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21947 * c-lang.c, objc/objc-lang.c
21948 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21949 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21951 * tree.c (build_nonstandard_integer_type): New function.
21952 * tree.h (build_nonstandard_integer_type): New prototype.
21953 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21954 conversions between integer and boolean types as useless.
21956 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21958 * c-common.c (c_common_nodes_and_builtins): Do not
21959 create __builtin_ptrdiff_t and __builtin_size_t.
21961 2004-07-08 Andrew Pinski <apinski@apple.com>
21963 * Makefile.in (libbackend.o): Add -combine to the gcc
21966 2004-07-08 Nick Clifton <nickc@redhat.com>
21968 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21971 2004-07-08 Richard Henderson <rth@redhat.com>
21973 * except.c (expand_eh_region_start, expand_eh_region_end,
21974 expand_eh_handler, expand_eh_region_end_cleanup,
21975 expand_start_all_catch, expand_start_catch, expand_end_catch,
21976 expand_end_all_catch, expand_eh_region_end_allowed,
21977 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21978 expand_eh_region_end_fixup): Remove.
21979 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21980 cleanups, outer_cleanups, label_chain, exception_region.
21981 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21982 (struct label_chain): Remove.
21983 (struct stmt_status): Remove x_stack_block_stack.
21984 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21985 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21986 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21987 end_cleanup_deferral, last_cleanup_this_contour,
21988 containing_blocks_have_cleanups_or_stack_level,
21989 any_pending_cleanups): Remove.
21990 (expand_null_return_1): Take no arguments.
21991 (expand_label, expand_naked_return, expand_return,
21992 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21993 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21994 expand_end_case_type): Don't use any of them.
21995 * calls.c (expand_call): Likewise.
21996 * dojump.c (do_jump): Likewise.
21997 * function.c (expand_function_end): Likewise.
21998 * expr.c (store_expr, expand_expr_real_1): Likewise.
21999 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22000 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22001 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22002 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22003 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22004 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22005 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22006 for WITH_CLEANUP_EXPR.
22007 (gimple_push_cleanup): Likewise.
22008 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22009 * print-tree.c (print_node): Likewise.
22010 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22011 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22012 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22013 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22014 (GOTO_SUBROUTINE_EXPR): Remove.
22015 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22016 (DECL_TOO_LATE): Remove.
22017 * except.h, tree.h: Update decls.
22019 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22021 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22022 * passes.c (rest_of_handle_final): Handle symout.
22023 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22025 (rest_of_handle_sched): Break out SMS. Remove ifs for
22026 flag_schedule_insns and flag_modulo_sched.
22027 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22028 collect at the end.
22029 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22030 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22031 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22032 rest_of_handle_mode_switching, rest_of_handle_jump,
22033 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22034 rest_of_handle_jump2, rest_of_handle_postreload,
22035 rest_of_handle_flow2, rest_of_clean_state,
22036 rest_of_handle_shorten_branches,
22037 rest_of_handle_prologue_epilogue,
22038 rest_of_handle_branch_target_load_optimize): New.
22039 (rest_of_compilation): Call the above. Remove ggc_collect
22040 calls moved to rest_of_handle_*.
22041 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22043 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22044 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22045 * except.h (set_nothrow_function_flags): Update comment.
22046 * function.c (current_function_nothrow): Remove.
22047 * output.h (current_function_nothrow): Remove.
22048 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22049 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22051 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22054 * reorg.c: Revert 2004-06-30 change.
22055 (find_end_label): If HAVE_epilogue and !HAVE_return,
22056 return 0 instead of creating a label at the end of the insn chain.
22057 (optimize_skip): Account for the failure mode of find_end_label.
22058 (fill_simple_delay_slots): Likewise.
22059 (fill_slots_from_thread): Likewise.
22060 (relax_delay_slots): Likewise.
22062 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22064 * tree-flow.h (addressable_vars): Declare.
22065 * tree-ssa-alias.c (addressable_vars): Define.
22066 (setup_pointers_and_addressables): Add addressable variables
22067 to addressable_vars.
22068 * tree-ssa-operands.c (get_stmt_operands): Move
22069 handling of ASM_EXPRs ...
22070 (get_asm_expr_operands): ... here.
22071 When the ASM_EXPR clobbers memory, also clobber addressable
22073 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22074 (delete_tree_ssa): Reset addressable_vars.
22076 2004-07-07 Jan Beulich <jbeulich@novell.com>
22077 Richard Henderson <rth@redhat.com>
22079 * varasm.c (assemble_variable): Use assemble_zeros for
22080 zero-initialized variables.
22081 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22082 for SECCAT_BSS and SECCAT_TBSS.
22084 2004-07-07 Jan Beulich <jbeulich@novell.com>
22086 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22088 * expmed.c (emit_store_flag): Also special-case double-word
22089 (in-)equality comparison against -1.
22091 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22092 passing arguments the containers for which are registers.
22094 * calls.c (emit_library_call_value_1): Use mode of function parameter
22095 rather than that of argument since constants have none.
22097 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22099 Introduce H8SX support.
22100 * expr.c (expand_strcpy): Renamed and moved to...
22101 * builtins.c (expand_movstr): ... here. Tweak.
22102 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22103 computed or has side effects.
22104 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22105 unused, or if mempcpy fails. Adjust the return value in the
22106 latter case. Use movstr if everything else fails.
22107 * doc/md.texi (movstr): Document.
22108 (movmemM, clrmemM): Fix explanation of memory block operands.
22109 * config/h8300/h8300.md (stpcpy): Renamed to...
22110 (movstr): ... this. Adjust.
22111 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22112 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22113 movmem* and clrstr* to clrmem*.
22114 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22115 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22116 GENERAL_REGS, always.
22117 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22118 getting the stack pointer as addr.
22119 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22120 from general_operand_dst.
22121 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22123 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22124 instead of requiring it to match only before reload.
22125 (stpcpy_internal_normal): New, normal-mode variant of...
22126 (stpcpy_internal): ... this. Add modes to operands. Disparage
22127 `D' instead of requiring it to match only before reload.
22128 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22130 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22131 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22133 * config/h8300/h8300.md (attr type): Add call.
22134 (attr can_delay): If type is call, set it no.
22135 (call, call_value): Set type to call.
22136 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22137 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22138 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22139 * tree.c (get_narrower): Don't narrow integral types into
22140 non-integral types.
22141 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22142 frame_size *before* the first use.
22143 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22145 (peephole2): Don't widen instructions that push SP. Move
22146 decrement of SP to the end of all stm-generating peepholes.
22147 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22148 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22149 and OR to set it to all ones.
22150 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22151 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22152 (call, call_value): Set can_delay to "no".
22153 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22154 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22155 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22156 * config/h8300/h8300.md (*brabit): Remove.
22157 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22158 zero_extract. Use bit_memory_operand as the predicate for
22159 operand 1 and 'WU' as the constraint. Check the difference
22160 between the base length and the final one when deciding which
22161 type of branch to use.
22162 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22163 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22164 Use convert_move to extend the result for TARGET_H8300SX. Check
22165 for QImode memory references. Optimize the case where the
22166 destination is a paradoxical subreg.
22167 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22168 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22169 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22170 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22171 * config/h8300/h8300.md: Include mova.md
22172 (length_table): Add mova and mova_zero.
22173 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22174 after all constant addresses for '%R', '%X', '%T' and '%S'.
22175 (h8300_mova_length): New function.
22176 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22177 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22178 dependencies for s-config, etc.
22179 * config/h8300/gemova.sh: New file.
22180 * config/h8300/mova.md: Generated.
22181 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22182 * config/h8300/h8300.c (h8300_bitfield_length): New.
22183 (nibble_operand): Adjust.
22184 (h8300_binary_length): Handle conditional binary op.
22185 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22186 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22187 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22188 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22189 constraints. WU is introduced as a variant of U that requires a
22190 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22191 * config/h8300/h8300.md (attr type): Added bitbranch.
22192 (attr length_table): Added bitfield and bitbranch.
22193 (attr length): Compute bitbranch length.
22194 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22195 least-significant bit of a byte.
22196 (brabit, brabc, brabs): New.
22197 (insv, extzv): Emit bfst and bfld on H8300SX.
22198 (bfld, bfst, seq, sne): New.
22199 (bstzhireg, cmpstz, bstz, bistz): New.
22200 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22201 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22202 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22203 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22204 (h8sx_unary_memory_operator): New function.
22205 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22206 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22207 * config/h8300/h8300.md: Add peepholes to combine reloads and
22209 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22210 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22211 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22212 (and?i, ior?i, xor?i): Likewise.
22213 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22214 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22215 Various whitespace fixes.
22216 (h8300_constant_length): New function, split out from...
22217 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22218 (h8300_classify_operand): Use IN_RANGE.
22219 (h8300_classify_operand): Use h8300_constant_length.
22220 (h8300_short_move_mem_p): Tighten size check.
22221 (h8sx_mergeable_memrefs_p): Tighten equality check.
22222 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22223 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22225 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22226 * config/h8300/crtn.asm: Likewise.
22227 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22228 if __H8300SX__ is defined.
22229 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22230 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22231 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22232 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22233 addresses as mode-dependent.
22234 * config/h8300/h8300.c (print_operand_address): Update call to
22236 (h8300_get_index): Take a mode argument. Rework to fix an
22237 earlier misunderstanding.
22238 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22239 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22240 into a register if TARGET_H8300SX.
22241 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22242 TARGET_H8300SX. Also disable related define_splits.
22243 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22244 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22245 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22246 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22247 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22248 (EXTRA_CONSTRAINT_STR): Check it.
22249 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22251 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22252 * config/h8300/h8300.md (length_table): Add mov_imm4.
22253 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22254 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22255 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22257 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22258 * config/h8300/h8300.c (h8300_reorg): New function.
22259 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22260 * config/h8300/h8300.md (length): Subtract the length of the
22261 delay slot from (pc) when checking the range of forward branches.
22262 (delay_slot, can_delay): New attributes.
22263 (define_delay): Add bra/s handling.
22264 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22265 (jump): Add delayed-branch handling.
22266 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22267 * expr.c (expand_strcpy): New function.
22268 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22269 (expand_builtin_stpcpy): Likewise.
22270 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22271 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22272 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22273 handling to improve register allocation for -fno-omit-frame-pointer.
22274 (h8sx_split_movmd): Delete, moving er6 handling into...
22275 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22276 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22277 (movmd): Add calls to copy_rtx.
22278 (movmd_internal): In the second alternative, allow the initial and
22279 final destination registers to be different . Update the splitter
22280 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22281 instead of h8sx_split_movmd.
22282 (stpcpy, movsd): New expanders.
22283 (movsd_internal): New define_insn.
22284 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22285 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22286 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22287 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22288 and DESTINATION_REGS.
22289 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22290 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22291 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22292 (h8300_move_ratio): Declare.
22293 (MOVE_RATIO): Use it.
22294 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22295 (h8300_init_once): Initialize it.
22296 (h8300_reg_class_from_letter): New function.
22297 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22298 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22299 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22300 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22301 (movstrsi, movmd): New expanders.
22302 (movmd_internal): New insn.
22303 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22304 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22305 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22306 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22307 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22308 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22309 * config/h8300/h8300.c (nibble_operand): Fix warning.
22310 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22311 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22312 (movsf_h8300h): Disable for TARGET_H8300SX.
22313 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22314 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22315 h8300_stm_parallel and h8300_return_parallel.
22316 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22317 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22318 h8300_stm_parallel, h8300_return_parallel): New functions.
22319 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22320 if TARGET_H8300SX. Use h8300_push_pop.
22321 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22322 and final pop when generating h8sx code. Always emit some form
22324 * config/h8300/h8300.md: Don't enforce register alignment in
22325 stm peepholes if TARGET_H8300SX.
22326 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22327 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22328 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22329 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22330 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22331 (MULTILIB_DIRNAMES): Add a directory for it.
22332 (MULTILIB_MATCHES): Delete.
22333 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22334 * final.c (walk_alter_subreg): Handle addresses with subregs
22335 inside a ZERO_EXTEND or AND.
22336 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22337 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22339 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22340 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22341 @(dd,Rn.w) and @(dd,ERn.L).
22342 (h8300_displacement_size): Take the whole address as argument.
22343 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22344 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22345 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22346 (h8sx_mergeable_memrefs_p): Declare.
22347 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22348 (HAVE_PRE_INCREMENT): Likewise.
22349 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22350 addresses for TARGET_H8300SX,
22351 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22353 (movb_length_table, movl_length_table): New tables.
22354 (movw_length_table): Define to movb_length_table.
22355 (h8300_displacement_size): New, split out from...
22356 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22357 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22358 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22359 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22360 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22361 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22362 (h8sx_unary_shift_operator): Get the mode from the operator.
22363 (binary_shift_operator): Likewise.
22364 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22365 a memory reference, check whether the reference is offsettable.
22366 (length_table): Add movb, movw and movl.
22367 (movqi): Add new h8sx pattern. Don't force one operand to be a
22368 register when generating h8sx code.
22369 (movhi, movsi, movsf): Likewise.
22370 (movstrictqi): Use the length_table attribute.
22371 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22372 (addqi3): Split into a define_expand and define_insn. Don't accept
22373 memory operands in the expander. Use h8300_operands_match_p to
22374 check for matching operands in the define_insn.
22375 (subqi3, negqi2, one_cmplqi2): Likewise.
22376 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22377 in any patterns that are unused in h8sx code. In the h8sx patterns,
22378 use h8300_operands_match_p to check whether operands match.
22379 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22380 one_cmpl[hs]i3): Likewise.
22381 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22383 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22384 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22385 (h8300_insn_length_from_table): Add a second parameter.
22386 (output_h8sx_shift): Declare.
22387 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22388 (EXTRA_CONSTRAINT): Replace with...
22389 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22390 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22391 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22392 and h8sx_binary_shift_operator.
22393 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22394 for TARGET_H8300SX.
22395 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22396 (bit_memory_operand, fix_bit_operand): Likewise.
22397 (h8300_length_table_for_insn): Remove.
22398 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22400 (h8300_short_immediate_length, h8300_binary_length): New functions.
22401 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22402 (output_plussi): Use sub to add negative constants.
22403 (compute_plussi_length): Adjust accordingly.
22404 (h8sx_single_shift_type): New enum.
22405 (h8sx_single_shift, h8sx_unary_shift_operator,
22406 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22407 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22408 single h8sx instruction. Return false in this case.
22409 * config/h8300/h8300.md (length_table): Add short_immediate.
22410 (length): Pass the operand array to h8300_insn_length_from_table.
22411 (adjust_length): Assume "no" for insns with a length_table attribute.
22412 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22413 (*addhi3_h8300hs): Don't use for h8sx.
22414 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22416 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22417 1's predicate to nonimmediate_operand. Only skip default expansion
22418 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22419 for single h8sx shift instructions.
22420 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22421 * config/h8300/h8300.c (nibble_operand): Split out of...
22422 (reg_or_nibble_operand): ... this.
22423 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22424 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22425 umulhisi3): Introduce expand, and introduce separate insns for
22426 sign- or zero-extended REG and already-extended CONST_INT.
22427 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22428 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22429 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22430 (subhi3): Likewise. Don't accept immediates for operand 1.
22431 Remove the early clobber from second alternative of the h8300s pattern.
22432 (subsi3): Generalize for h8sx. Force operand 2 into a register
22433 on plain h8300 targets.
22434 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22435 (subsi3_h8300h): Generalize for h8sx.
22436 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22437 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22438 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22439 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22440 (TARGET_H8300SXMUL): New.
22441 (CONST_OK_FOR_P): New.
22442 (CONST_OK_FOR_LETTER_P): Adjust.
22443 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22444 umulhisi3): Accept 4-bit immediate on H8SX.
22445 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22446 (udivsi3, divhi3, udivsi3, divsi3): New.
22447 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22448 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22449 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22450 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22451 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22452 Add ADDRESSOF to the bit_operand entry.
22453 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22454 (h8300_src_operand): Likewise.
22455 (bit_operand): Check nonimmediate_operand rather than general_operand.
22456 Accept any nonimmediate_operand in h8sx code.
22457 (h8300_and_costs): Initialize operands[1].
22458 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22459 (h8300_operand_class): New enum.
22460 (h8300_length_table): New typedef.
22461 (addb_length_table, addw_length_table, addl_length_table,
22462 logicl_length_table): New tables.
22463 (logicb_length_table, logicw_length_table): New macros.
22464 (h8300_classify_operand, h8300_length_from_table,
22465 h8300_length_table_for_insn, h8300_unary_length,
22466 h8300_insn_length_from_table): New functions.
22467 (output_plussi): Only use adds and subs for register destinations.
22468 Disable redundant clause.
22469 (compute_plussi_cc): Likewise.
22470 (compute_plussi_length): Likewise. Use h8300_length_from_table
22471 to work out the length of an insn.
22472 (output_logical_op): Only use narrower immediate instructions
22473 if the destination is a register.
22474 (compute_logical_op_cc): Likewise.
22475 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22476 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22477 * config/h8300/h8300.md (length_table): New attribute.
22478 (length): When an instruction has a length_table attribute, use
22479 h8300_insn_length_from_table to calculate its default length.
22480 (cmpqi): Use h8300_dst_operand for the first operand and
22481 h8300_src_operand for the second.
22482 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22483 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22484 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22485 iorsi3, xorhi3, xorsi3): Likewise.
22486 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22487 so that it allows any combination of operands for TARGET_H8300SX.
22488 (iorqi3, xorqi3): Likewise.
22489 (cmpqi): Use the length_table attribute.
22490 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22491 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22492 (cmpqi): Add 'Q' constraint.
22493 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22494 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22495 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22496 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22497 (TARGET_H8300S): True for both -ms and -msx.
22498 (TARGET_H8300SX): New macro.
22499 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22500 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22501 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22502 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22503 [Temporary change.]
22504 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22505 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22506 16-bit pointers and 32-bit ints.
22507 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22508 CONST_DOUBLE with mode no wider than SImode.
22509 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22511 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22512 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22514 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22515 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22516 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22518 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22520 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22522 2004-07-07 Per Bothner <per@bothner.com>
22524 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22526 2004-07-07 Mike Stump <mrs@apple.com>
22528 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22529 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22530 (machopic_finish): Likewise.
22532 2004-07-07 Richard Henderson <rth@redhat.com>
22534 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22535 through any value-preserving cast.
22537 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22539 * function.c (assign_parm_find_data_types): Call
22540 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22542 2004-07-07 Steven Bosscher <stevenb@suse.de>
22544 * tree-cfg.c (group_case_labels): Remove case labels that have
22545 the same target as the default case.
22547 2004-07-07 Steven Bosscher <stevenb@suse.de>
22549 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22550 regardless of DECL_LANG_SPECIFIC being present or not.
22551 * tree.h (DECL_NUM_STMTS): Purge.
22553 2004-07-07 Andrew Pinski <apinski@apple.com>
22555 * configure: Regenerate with the right autoconf.
22557 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22559 * ifcvt.c (total_bb_rtx_cost): New function.
22560 (find_if_case_1): Compare rtx_cost of basic block to cost of
22562 (find_if_case_2): Same.
22564 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22567 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22568 (output_return): Likewise.
22569 (output_sibcall): Abort if !flag_delayed_branch.
22570 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22571 (emit_and_preserve): New function.
22572 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22573 indirect jump to the thunked-to function if !flag_delayed_branch.
22574 * config/sparc/sparc.md (delayed_branch): New attribute.
22575 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22576 attribute to compute the length of the insn.
22577 (goto_handler_and_restore): Likewise.
22579 2004-07-07 Andrew Pinski <apinski@apple.com>
22581 PR tree-optimization/15777
22582 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22584 * expr.c (expand_expr_real_1): Fix formating.
22585 BUFFER_REF and IN_EXPR are dead.
22586 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22587 * tree-inline.c (estimate_num_insns_1): Likewise.
22588 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22589 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22590 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22592 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22594 * collect2.c (dump_file): Don't call cplus_demangle if
22595 HAVE_LD_DEMANGLE is defined.
22596 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22597 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22598 if HAVE_LD_DEMANGLE is defined.
22600 * configure.ac (--with-demangler-in-ld): Added
22601 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22602 --with-demangler-in-ld is used.
22603 * config.in: Regenerated.
22604 * configure: Likewise.
22606 2004-07-07 Roger Sayle <roger@eyesopen.com>
22608 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22609 for simple floating point operations "fp", double precision
22610 multiplication "dmul", and single and double precision division
22611 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22612 (ppc630_cost): New table split from ppc620_cost, to distinguish
22613 differences in floating point latencies.
22614 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22615 (rs6000_rtx_costs): Add support for single and double precision
22616 floating point addition, subtraction, multiplication, division,
22617 fused-multiply-add, fused-multiply-sub, negation, absolute value
22618 and negative absolute value. Tweak MEM case to use prefered idiom.
22620 2004-07-07 Richard Henderson <rth@redhat.com>
22622 * tree-flow-inline.h (may_propagate_copy): Move...
22623 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22624 attempt to copy between types requiring conversion.
22625 * tree-flow.h (may_propagate_copy): Update decl.
22626 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22628 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22630 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22631 from -mtune= option.
22633 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22635 * builtins.c: Rename movstr*, except for movstrict*, to
22636 movmem* and clrstr* to clrmem*.
22637 * expr.c: Likewise.
22638 * expr.h: Likewise.
22639 * genopinit.c: Likewise.
22640 * integrate.c: Likewise.
22641 * local-alloc.c: Likewise.
22642 * optabs.c: Likewise.
22643 * optabs.h: Likewise.
22644 * config/alpha/alpha.h: Likewise.
22645 * config/alpha/alpha.md: Likewise.
22646 * config/arm/arm-protos.h: Likewise.
22647 * config/arm/arm.c: Likewise.
22648 * config/arm/arm.md: Likewise.
22649 * config/avr/avr.md: Likewise.
22650 * config/c4x/c4x.c: Likewise.
22651 * config/c4x/c4x.md: Likewise.
22652 * config/frv/frv.md: Likewise.
22653 * config/i386/i386-protos.h: Likewise.
22654 * config/i386/i386.c: Likewise.
22655 * config/i386/i386.h: Likewise.
22656 * config/i386/i386.md: Likewise.
22657 * config/i860/i860.c: Likewise.
22658 * config/i860/i860.md: Likewise.
22659 * config/ip2k/ip2k.md: Likewise.
22660 * config/ip2k/libgcc.S: Likewise.
22661 * config/ip2k/t-ip2k: Likewise.
22662 * config/m32r/m32r.c: Likewise.
22663 * config/m32r/m32r.md: Likewise.
22664 * config/mcore/mcore.md: Likewise.
22665 * config/mips/mips.c: Likewise.
22666 * config/mips/mips.md: Likewise.
22667 * config/ns32k/ns32k.c: Likewise.
22668 * config/ns32k/ns32k.h: Likewise.
22669 * config/ns32k/ns32k.md: Likewise.
22670 * config/pa/pa.c: Likewise.
22671 * config/pa/pa.md: Likewise.
22672 * config/pdp11/pdp11.h: Likewise.
22673 * config/pdp11/pdp11.md: Likewise.
22674 * config/rs6000/rs6000.c: Likewise.
22675 * config/rs6000/rs6000.md: Likewise.
22676 * config/s390/s390-protos.h: Likewise.
22677 * config/s390/s390.c: Likewise.
22678 * config/s390/s390.md: Likewise.
22679 * config/sh/lib1funcs.asm: Likewise.
22680 * config/sh/sh.c: Likewise.
22681 * config/sh/sh.md: Likewise.
22682 * config/sh/t-sh: Likewise.
22683 * config/sparc/sparc.h: Likewise.
22684 * config/vax/vax.md: Likewise.
22685 * config/xtensa/xtensa.c: Likewise.
22686 * config/xtensa/xtensa.md: Likewise.
22687 * doc/invoke.texi: Likewise.
22688 * doc/md.texi: Likewise.
22689 * doc/rtl.texi: Likewise.
22691 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22694 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22695 * config/mips/mips.c (mips_declare_common_object): New function,
22696 mostly split out from...
22697 (mips_output_aligned_decl_common): ...here.
22698 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22699 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22700 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22701 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22703 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22706 * function.c (assign_parms): Fix typo from previous change.
22708 2004-07-07 Jason Merrill <jason@redhat.com>
22711 * doc/extend.texi (C++ Interface): Correct information and
22714 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22719 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22722 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22725 * config/m32r/m32r.c (m32r_function_symbol): New function:
22726 Generate a symbol name RTX with the correct m32r specific flags
22728 (block_move_call): Use new function to generate correct symbol.
22729 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22730 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22733 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22735 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22736 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22737 TYPE_BINFO_BASETYPE): Remove.
22738 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22740 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22742 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22743 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22744 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22745 (struct tree_binfo): Rename base_types to base_binfos.
22746 * alias.c (record_component_aliases): Adjust BINFO macros.
22747 * dbxout.c (dbxout_type): Likewise.
22748 * dwarf2out.c (gen_member_die): Likewise.
22749 * sdbout.c (sdbout_one_type): Likewise.
22750 * tree-dump.c (deque_and_dump): Likewise.
22751 * config/i386/i386.c (classify_argument,
22752 contains_128bit_aligned_vector_p): Likewise.
22754 2004-07-07 Nick Clifton <nickc@redhat.com>
22756 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22757 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22759 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22761 * vec.h: Fix the example use.
22763 2004-07-06 Richard Henderson <rth@redhat.com>
22765 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22766 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22767 * tree-inline.c (copy_body_r, setup_one_parameter,
22768 initialize_inlined_parameters, expand_call_inline,
22769 declare_inline_vars): Don't check it.
22770 (expand_calls_inline): Remove old version, rename new version
22771 from gimple_expand_calls_inline.
22772 * tree-optimize.c (execute_gimple): Remove.
22773 (pass_gimple): Don't run anything.
22775 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22777 * doc/sourcebuild.texi: Use semicolons instead of commas in
22780 2004-07-06 Richard Henderson <rth@redhat.com>
22782 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22783 (sra_walk_modify_expr, scan_init): Likewise.
22784 (generate_element_zero): Check visited before scanning children.
22785 (generate_element_init): Set visited on error.
22786 (scalarize_init): Handle generate_element_init failure similar
22789 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22791 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22792 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22794 2004-07-06 Richard Henderson <rth@redhat.com>
22796 * config/i386/i386.c (legitimize_pic_address): Make static.
22797 (legitimize_address): Handle CONST with TLS operand.
22798 (ix86_expand_move): Don't call legitimize_pic_address directly.
22799 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22801 2004-07-06 Roger Sayle <roger@eyesopen.com>
22803 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22804 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22805 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22806 is currently executed unconditionally, i.e. not in "else_bb".
22808 2004-07-06 Steven Bosscher <stevenb@suse.de>
22810 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22811 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22812 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22813 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22814 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22815 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22816 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22817 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22818 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22819 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22820 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22821 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22822 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22823 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22824 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22825 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22827 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22829 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22830 * expr.c (expand_expr_real_1): Ditto.
22831 * tree-inline.c (estimate_num_insns_1): Ditto.
22832 * tree-pretty-print.c (dump_generic_node): Ditto.
22833 (op_symbol): Ditto.
22836 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22838 * tree-ssa-pre.c (reference_node_pool): New pool.
22839 (find_or_generate_expression): Class 'r' is okay too.
22840 (create_value_expr_from): Ditto.
22841 (add_to_sets): LHS should not include vuses.
22842 (eliminate): Ditto.
22843 (compute_avail): Reverse ordering of tests.
22844 Valuize INDIRECT_REF as well.
22846 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22848 PR rtl-optimization/16380
22849 * loop.c (check_dbra_loop): Sink comparison instructions if they
22850 do something other than set cc0.
22852 2004-07-06 James E Wilson <wilson@specifixinc.com>
22854 * doc/interface.texi (longjmp and automatic variables): Delete
22855 paragraph recommending taking the address of a variable.
22857 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22859 * vec.h (VEC_embedded_alloc): Remove.
22860 (VEC_embedded_size, VEC_embedded_init): New.
22861 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22863 (VEC_truncate): New.
22864 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22865 (vec_embedded_alloc): Remove.
22866 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22867 (vec_embedded_alloc): Remove.
22869 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22871 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22872 (gt-langhooks.h): Remove.
22874 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22876 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22878 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22880 * config/sparc/sparc.c (get_pc_symbol): Rename into
22881 add_pc_to_pic_symbol.
22882 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22883 (load_pic_register): Account for previous changes.
22884 Use reg_names. Don't create the label twice.
22885 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22886 UNSPEC_LOAD_PCREL_SYM.
22887 (get_pc): Rename into load_pcrel_sym. Add predicate to
22888 operands. Remove condition.
22890 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22892 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22893 RECORD, UNION & QUAL_UNION is actually a binfo.
22895 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22896 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22897 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22898 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22899 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22900 (gen_inheritance_die): Likewise.
22901 * tree-dump.c (deque_and_dump): Likewise.
22902 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22904 2004-07-06 Steven Bosscher <stevenb@suse.de>
22906 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22908 * config/mcore/mcore.md: Model memory latency with a simple DFA
22909 pipeline description instead of a define_function_unit.
22911 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22913 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22914 * langhooks.h (var_mod_type_p): Likewise.
22915 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22916 * expr.c (count_type_elements): Properly handle return from
22917 array_type_nelts and properly test for overflow.
22918 * gimplify.c (gimplify_init_constructor): Properly handle return
22919 from array_type_nelts.
22920 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22921 * integrate.c (copy_decl_for_inlining): Correct comments.
22922 * tree-inline.c (remap_decl): Update comments, remove dead code,
22923 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22924 (remap_type): Only remap if variably modified by vars in function
22926 (copy_body_r): Use compatible_type langhooks to see when can fold.
22927 (setup_one_parameter): Don't remap type.
22928 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22929 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22930 compute TREE_INVARIANT for decl case.
22931 (find_var_from_fn): New function.
22932 (variably_modified_type_p): Add arg and call new function.
22933 * tree.h (variably_modified_type_p): Add extra arg.
22935 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22937 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22938 (goto_handler_and_restore_v9): Delete disabled insn.
22939 (goto_handler_and_restore_v9_sp64): Likewise.
22941 2004-07-05 Roger Sayle <roger@eyesopen.com>
22943 * calls.c (load_register_parameters): Call expand_shift instead
22944 of expand_binop with ashl_optab (or other shift optab) directly.
22945 * expr.c (emit_group_load, emit_group_store): Likewise.
22946 * function.c (assign_parm_setup_block): Likewise.
22947 * stmt.c (shift_return_value): Likewise.
22949 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22951 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22953 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22955 * doc/sourcebuild.texi: Revert previous patch.
22957 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22959 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22960 TARGET_MEM_FUNCTIONS.
22961 * system.h: Poison TARGET_MEM_FUNCTIONS.
22962 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22963 bcmp_libfunc, bzero_libfunc): Remove.
22964 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22966 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22967 * doc/standards.texi: Don't mention calling BSD string functions.
22968 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22969 * config/vax/t-memfuncs: New.
22970 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22971 config/memset.c: New.
22972 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22973 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22975 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22976 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22977 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22978 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22979 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22980 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22981 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22982 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22983 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22984 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22986 2004-07-05 Richard Henderson <rth@redhat.com>
22988 * function.c (assign_parm_setup_reg): Properly rename variables in
22989 FUNCTION_ARG_CALLEE_COPIES section.
22991 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22993 * tree-mudflap.c: Include cgraph.h.
22994 (mf_init_extern_trees): Rename to mudflap_init. Export.
22995 Rewrite to create synthetic declarations instead of looking
22996 up declarations from mf-runtime.h.
22997 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22998 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22999 Correct commentary.
23000 (execute_mudflap_function_decls, mudflap_register_call):
23001 Don't call mf_init_extern_trees.
23002 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23004 * tree-mudflap.h: Update prototypes.
23005 * c-mudflap.c: Delete file.
23006 * c-common.c: Include tree-mudflap.h.
23007 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23008 * Makefile.in: Remove all references to c-mudflap.o.
23009 Update dependencies.
23011 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23013 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23014 displacements with the spatial-locality cache-control completer.
23016 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23018 * langhooks.c: Don't include gt-langhooks.h.
23019 (var_labelno): Delete.
23020 (lhd_set_decl_assembler_name): Do not append a distinguishing
23021 number to file-scope internal-linkage declarations for the first
23022 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23023 the declaration itself (if at block scope), or its containing
23024 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23027 * opts.c (cur_in_fname): New global.
23028 * opts.h: Declare it.
23029 * tree.c: Include opts.h.
23030 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23031 DECL_UID equal to cur_in_fname.
23032 (copy_node_stat): Do not change DECL_UID when copying a
23033 TRANSLATION_UNIT_DECL.
23034 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23035 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23037 * c-decl.c (c_static_assembler_name): Delete.
23038 * c-tree.h (c_static_assembler_name): Delete prototype.
23039 * c-lang.c, objc/objc-lang.c: Don't override
23040 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23042 * Makefile.in (tree.o): Update dependencies.
23043 (GTFILES): Remove langhooks.c.
23045 2004-07-05 Roger Sayle <roger@eyesopen.com>
23047 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23048 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23049 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23050 Optimize "X % -Y" as "X % Y" for signed modulus.
23051 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23052 into "((unsigned) X % Y) == 0".
23054 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23056 * sourcebuild.texi (Config Fragments): Use @comma{} in
23057 cross-reference to section title.
23059 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23061 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23062 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23063 (gimplify_target_expr, gimplify_expr): Likewise.
23064 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23065 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23067 (gimplify_compound_lval): See if we can strip any useless conversion.
23068 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23070 (gimplify_modify_expr_to_memset): Likewise.
23071 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23072 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23073 (declare_inline_vars): Likewise.
23074 (walk_type_fields): New function.
23075 (walk_tree): Use it.
23076 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23078 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23079 (sra_walk_modify_expr): Allow init function to fail.
23080 (scan_init): Now returns bool.
23081 (generate_element_init): If can't understand INIT, return false.
23082 (scalarize_init): Return false if generate_element_init does.
23084 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23087 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23088 bounds if bounds aren't constant.
23090 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23092 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23093 to type hooks; remove bogus PARAMS.
23095 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23097 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23098 * dwarf2out.c (add_data_member_location_attribute): Check for
23100 * tree.c (tree_node_kinds): Add "binfos".
23101 (binfo_lang_slots): New.
23102 (make_node_stat): Add TREE_BINFO.
23103 (make_tree_binfo_stat): New.
23104 (tree_node_structure): Add TREE_BINFO.
23105 * tree.def (TREE_BINFO): New.
23106 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23107 (RECORD_OR_UNION_CHECK): ... here.
23108 (NOT_RECORD_OR_UNION_CHECK): New.
23109 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23110 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23111 RECORD_OR_UNION_CHECK.
23112 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23113 (TYPE_LANG_SLOT_1): New.
23114 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23115 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23116 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23117 (BINFO_ELTS): Remove.
23118 (BINFO_LANG_SLOT): New.
23119 (struct tree_binfo): New.
23120 (binfo_lang_slots): Declare.
23121 (enum tree_node_structure_enum): Add TS_BINFO.
23122 (union tree_node): Add binfo.
23123 (make_tree_binfo_stat): Declare.
23124 (make_tree_binfo): New.
23125 (enum tree_node_kind): Add binfo_kind.
23127 * objc/objc-act.c (start_class, objc_declare_protocols,
23128 start_protocols): Use TYPE_LANG_SLOT_1.
23129 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23131 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23132 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23133 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23134 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23136 2004-07-05 Steven Bosscher <stevenb@suse.de>
23138 * rtl.h (struct rtx_def): Remove the integrated flag.
23139 Use the return_val flag for MEM_SCALAR_P.
23140 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23142 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23145 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23146 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23149 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23151 * var-tracking.c: Fix some comments.
23152 (frame_stack_adjust): New.
23153 (vt_stack_adjustments): Init stack_adjust of entry block to
23154 minus stack adjustment of function prologue.
23155 (adjust_stack_reference): Do not adjust if adjustment == 0.
23156 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23157 (emit_notes_in_bb): Likewise.
23158 (vt_add_function_parameters): Do not adjust locations of
23159 function arguments.
23160 (vt_initialize): Compute the stack adjustment of function
23161 prologue and offset the initial "location" of frame_base_decl
23162 from the stack pointer after prologue.
23164 2004-07-04 Richard Henderson <rth@redhat.com>
23166 * function.c (struct assign_parm_data_all): New.
23167 (struct assign_parm_data_one): New.
23168 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23169 assign_parm_find_data_types, assign_parms_setup_varargs,
23170 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23171 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23172 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23173 assign_parm_setup_block, assign_parm_setup_reg,
23174 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23175 (assign_parms): ... here.
23177 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23179 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23180 now are bitmap_set_t's.
23181 (bitmap_insert_into_set): No point in inserting the value if
23183 (bitmap_set_contains): New function.
23184 (bitmap_set_replace_value): Add comment on why we do it
23186 (set_contains): Removed.
23187 (bitmap_set_subtract_from_value_set): New name of
23188 set_subtract now that it's arguments are two different
23191 (bitmap_find_leader): Change algorithm used.
23192 (find_or_generate_expression): Update use of functions for new
23194 (create_expression_by_pieces): Ditto.
23195 (insert_aux): Ditto.
23197 (add_to_sets): Ditto.
23199 (execute_pre): Ditto.
23200 (compute_avail): Ditto.
23201 Also ignore virtual phis.
23203 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23205 * combine.c (simplify_comparison): Fix comment typo.
23207 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23209 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23210 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23211 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23212 (output_restore): Change parameter from 'insn' to 'pat'.
23213 (output_return): Adjust call to output_restore.
23214 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23215 Adjust call to output_restore.
23217 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23219 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23220 and assert system is bsd.
23222 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23224 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23225 (TARGET_SWITCHES): Remove -mdebugc.
23226 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23227 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23228 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23229 (sle_[sd]i_reg): Delete.
23231 2004-07-04 Steven Bosscher <stevenb@suse.de>
23233 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23235 * config/iq2000/iq2000.md: Translate old pipeline description to an
23236 equivalent new one.
23238 2004-07-04 Roger Sayle <roger@eyesopen.com>
23240 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23241 Ensure the replacement rhs is valid gimple before performing
23242 the substitution. Return false if these sanity checks fail.
23243 (fold_stmt): Only set changed to true, if set_rhs returns true.
23244 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23247 2004-07-04 Richard Henderson <rth@redhat.com>
23250 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23252 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23254 * configure.ac (ranlib_flags): New variable.
23255 * Makefile.in (RANLIB_FLAGS): New variable.
23256 (libbackend.a): Use it.
23257 * configure: Regenerated.
23259 2004-07-04 Roger Sayle <roger@eyesopen.com>
23261 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23262 a "sign mask" instead of using ashr_optab directly.
23264 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23266 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23267 * doc/cppopts.texi: Clarify processing of command-line defines.
23269 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23271 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23273 2004-07-04 Richard Henderson <rth@redhat.com>
23275 * rtl.def (ADDRESSOF): Remove.
23276 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23277 (find_base_term, memrefs_conflict_p): Likewise.
23278 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23279 (fold_rtx, cse_insn, set_live_p): Likewise.
23280 * dwarf2out.c (mem_loc_descriptor): Likewise.
23281 (add_location_or_const_value_attribute): Likewise.
23282 * emit-rtl.c (copy_insn_1): Likewise.
23283 * explow.c (memory_address): Likewise.
23284 * expmed.c (store_split_bit_field): Likewise.
23285 * expr.c (expand_expr_real_1): Likewise.
23286 * function.c (instantiate_decl
23287 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23288 * genrecog.c (preds, validate_pattern): Likewise.
23289 * integrate.c (copy_rtx_and_substitute): Likewise.
23290 * recog.c (general_operand, register_operand): Likewise.
23291 (memory_address_p): Likwise.
23292 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23293 * rtl.c (copy_rtx): Likewise.
23294 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23295 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23296 * rtlhooks.c (gen_lowpart_general): Likewise.
23297 * stmt.c (expand_asm_operands): Likewise.
23298 * web.c (entry_register, replace_ref, web_main): Likewise.
23299 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23300 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23301 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23302 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23303 * config/frv/frv.c (move_destination_operand, move_source_operand,
23304 condexec_dest_operand, condexec_source_operand,
23305 condexec_memory_operand): Likewise.
23306 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23307 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23308 (destination_xfmode_operand): Likewise.
23309 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23310 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23311 * config/s390/s390.c (general_s_operand): Likewise.
23312 * config/s390/s390.md (mov*): Likewise.
23313 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23315 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23316 * expr.c (expand_expr_real_1): Likewise.
23317 * stmt.c (expand_decl): Likewise.
23318 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23320 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23321 postponed_insns, put_var_into_stack, put_reg_into_stack,
23322 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23323 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23324 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23325 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23326 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23327 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23328 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23329 struct insns_for_mem_walk_info, insns_for_mem_walk,
23330 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23331 setjmp_protect_args): Remove.
23332 (push_function_context_to): Don't handle var_refs_queue.
23333 (pop_function_context_from, free_after_compilation): Likewise.
23334 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23335 (assign_parms, allocate_struct_function): Likewise.
23336 (use_register_for_decl): New.
23337 (expand_function_end): Don't setjmp_protect.
23338 * function.h (struct emit_status): Update commentary.
23339 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23340 (max_parm_reg, parm_reg_stack_loc): Remove.
23341 * passes.c (DFI_addressof): Remove.
23342 (dump_file_info): Remove addressof.
23343 (rest_of_handle_addressof): Remove.
23344 (rest_of_compilation): Don't call it.
23345 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23346 * stmt.c (expand_decl): Use use_register_for_decl.
23347 * tree.h: Update decls.
23348 * web.c (mark_addressof): Remove.
23349 * doc/invoke.texi (-dF): Remove.
23351 2004-07-03 Richard Henderson <rth@redhat.com>
23353 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23354 instead of gen_mem_addressof.
23355 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23356 TImode output register.
23358 2004-07-03 Richard Henderson <rth@redhat.com>
23360 PR tree-optimization/16341
23361 * tree-sra.c (sra_walk_function): Increment to next stmt before
23362 processing the current stmt.
23363 (sra_insert_after): Always use BSI_SAME_STMT.
23365 2004-07-03 Richard Henderson <rth@redhat.com>
23367 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23368 fp plus with minus.
23370 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23372 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23373 with tree_int_cst_equal.
23375 2004-07-03 Andreas Schwab <schwab@suse.de>
23377 * config/ia64/ia64.md: Define new attribute "empty".
23378 (prologue_use, nop_x, insn_group_barrier): Set it.
23380 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23381 skip over "empty" insns.
23383 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23385 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23386 context to gimplify_body.
23387 (walk_tree): Don't walk into types twice.
23388 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23390 * tree-sra.c (generate_element_init): Remove any useless conversions.
23392 * gimplify.c (gimplify_conversion): Remove stripping useless
23393 conversions from here.
23394 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23395 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23396 Unshare before substituting PLACEHOLDER_EXPR.
23397 (gimplify_modify_expr_to_memset): Likewise.
23398 Pass address of TO to memset, not TO itself.
23399 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23400 time we make an expression (to match a PLACEHOLDER_EXPR).
23402 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23403 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23404 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23405 * tree-ssa-dom.c (local_fold): Likewise.
23407 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23408 * langhooks.h (strct lang_hooks): New field type_max_size.
23409 * function.c (assign_temp): Call it.
23411 2004-07-03 Steven Bosscher <stevenb@suse.de>
23413 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23414 * config/sh/sh.md: Convert the SH1 pipeline description to
23417 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23419 * c-decl.c (struct c_binding): Remove contour field; add
23420 depth, invisible, nested fields.
23421 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23422 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23423 (bind): Add invisible and nested arguments. Initialize
23424 new fields of struct c_binding; adjust loop scanning for
23426 (free_binding_and_advance): Clear structure with memset.
23427 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23428 in file scope, even if it's in external scope too.
23429 (pushdecl): Adjust to match. Create invisible file-scope
23430 declarations for block-scope forward declarations of static functions.
23431 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23432 (undeclared_variable, lookup_label, declare_label, define_label)
23433 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23434 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23435 (store_parm_decls_oldstyle): Adjust to match.
23436 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23437 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23439 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23440 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23442 2004-07-02 Richard Henderson <rth@redhat.com>
23444 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23445 around variable_size.
23446 (set_decl_nonlocal): Remove.
23447 (store_parm_decls): Add stmts for pending sizes.
23448 * calls.c (calls_function, calls_function_1): Remove.
23449 (precompute_arguments): Don't call it.
23450 * cfgexpand.c (set_save_expr_context): Remove.
23451 (tree_expand_cfg): Don't call it.
23452 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23453 (dwarf2out_finish): Likewise.
23454 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23455 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23456 (safe_from_p): Don't queue SAVE_EXPRs.
23457 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23458 or build plain VAR_DECLs.
23459 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23461 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23462 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23463 (put_var_into_stack): Don't handle SAVE_EXPR.
23464 (gen_mem_addressof): Likewise.
23465 * function.h (struct function): Remove x_save_expr_regs.
23466 (save_expr_regs): Remove.
23467 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23468 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23469 * stor-layout.c (variable_size): Don't set it.
23470 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23471 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23472 all callers. Don't set SAVE_EXPR_CONTEXT.
23473 * tree-inline.h (remap_save_expr): Update decl.
23474 * tree.c (save_expr): Update build size.
23475 (first_rtl_op): Don't handle SAVE_EXPR.
23476 (unsave_expr_1, contains_placeholder_p): Likewise.
23477 (decl_function_context): Likewise.
23478 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23479 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23480 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23482 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23484 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23485 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23486 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23487 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23488 some first-person references and patronizing comments. Based on
23490 * doc/invoke.texi: Don't reference fortran@gnu.org.
23491 * doc/trouble.texi (Warning when a non-void function value is
23492 ignored): Rewrite. From Russ Allbery and Chris Devers.
23494 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23496 * tree-ssa-pre.c (bitmap_set_t): New.
23497 (bb_value_sets): avail_out is now a bitmap_set_t.
23498 (bitmap_find_leader): New function.
23499 (bitmap_value_insert_into_set): Ditto.
23500 (bitmap_set_copy): Ditto.
23501 (bitmap_value_replace_in_set): Ditto.
23502 (bitmap_set_contains_value): Ditto.
23503 (bitmap_set_new): Ditto.
23504 (bitmap_set_pool): New pool.
23505 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23506 (insert_aux): Ditto.
23507 (add_to_sets): Ditto.
23508 (compute_avail): Ditto
23509 (eliminate): Ditto.
23512 (execute_pre): Ditto.
23514 2004-07-02 Roger Sayle <roger@eyesopen.com>
23516 * config/rs6000/rs6000.c (struct processor_costs): New structure
23517 used to hold instruction latencies/sizes for processor types.
23518 (rs6000_cost): New global variable pointing to current CPU's costs.
23519 (rs6000_override_options): Initialize rs6000_cost to point to the
23520 appropriate cost table based upon rs6000_cpu and optimize_size.
23521 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23524 2004-07-02 Richard Henderson <rth@redhat.com>
23526 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23528 2004-07-02 Steven Bosscher <stevenb@suse.de>
23530 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23532 2004-07-01 Richard Henderson <rth@redhat.com>
23534 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23535 (alpha_gp_save_rtx): Use assign_stack_local instead of
23538 2004-07-01 Richard Henderson <rth@redhat.com>
23540 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23541 (alpha_rtx_cost_data): Update to match.
23542 (alpha_rtx_cost_size): New.
23543 (alpha_rtx_costs): Honor optimize_size.
23545 2004-07-01 Richard Henderson <rth@redhat.com>
23547 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23548 * cfgexpand.c (tree_expand_cfg): Do it here.
23549 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23550 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23551 * config/mips/mips.c (mips_output_mi_thunk): And here.
23552 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23553 * config/sh/sh.c (sh_output_mi_thunk): And here.
23554 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23556 2004-07-01 Richard Henderson <rth@redhat.com>
23558 * tree.def (RTL_EXPR): Remove.
23559 * c-typeck.c (lvalue_p): Don't handle it.
23560 * expr.c (safe_from_p): Likewise.
23561 (expand_expr_real_1): Likewise.
23562 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23563 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23564 * gengtype.c (adjust_field_tree_exp): Likewise.
23565 * stmt.c (warn_if_unused_value): Likewise.
23566 * tree-gimple.c (recalculate_side_effects): Likewise.
23567 * tree-pretty-print.c (dump_generic_node): Likewise.
23568 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23569 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23570 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23572 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23573 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23574 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23575 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23576 all the bits that tracked last_expr.
23577 (expand_end_bindings): Don't track last_expr.
23578 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23579 (clear_last_expr): Remove.
23580 (expand_asm): Don't call it.
23581 (expand_asm_operands, expand_end_cond): Likewise.
23582 (expand_naked_return, expand_null_return_1): Likewise.
23583 * c-typeck.c (c_begin_compound_stmt): Likewise.
23584 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23585 * expr.c (expand_expr_real_1): Likewise.
23586 * tree.h: Update prototypes.
23588 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23589 (struct emit_status): Remove sequence_rtl_expr.
23590 (struct function): Remove x_rtl_expr_chain.
23591 (seq_rtl_expr, rtl_expr_chain): Remove.
23592 * function.c (struct temp_slot): Remove rtl_expr.
23593 (assign_stack_temp_for_type): Don't set it.
23594 (free_temp_slots, pop_temp_slots): Don't check it.
23595 (free_after_compilation): Don't clear x_rtl_expr_chain.
23596 (fixup_var_refs): Don't search it.
23597 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23598 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23600 (push_topmost_sequence): Likewise.
23601 (end_sequence, init_emit): Likewise.
23602 (start_sequence_for_rtl_expr): Remove.
23603 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23604 * rtl.h (preserve_rtl_expr_result): Remove.
23606 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23608 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23609 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23612 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23614 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23615 (STANDARD_STARTFILE_PREFIX_2): Define.
23616 (standard_startfile_prefix_1): Initialize to
23617 STANDARD_STARTFILE_PREFIX_1.
23618 (standard_startfile_prefix_2): Initialize to
23619 STANDARD_STARTFILE_PREFIX_2.
23620 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23621 (STANDARD_STARTFILE_PREFIX_1): Define.
23622 (STANDARD_STARTFILE_PREFIX_2): Define.
23623 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23624 (STANDARD_STARTFILE_PREFIX_2): Document.
23626 2004-07-01 Richard Henderson <rth@redhat.com>
23628 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23629 in order to disable scalarization. Instead set a flag and wait
23630 for a candidate decl.
23632 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23634 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23635 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23636 Use terminology "testsuite" and "enumerated".
23638 2004-07-01 Richard Henderson <rth@redhat.com>
23640 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23641 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23642 (initial_return_save): Likewise.
23643 (flush_queued_reg_saves): Remap register numbers.
23644 (dwarf2out_return_reg): Likewise.
23646 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23648 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23650 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23651 access functions for lower bound and element size and only output
23652 if lower bound nonzero or element size not same as that of type.
23653 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23655 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23657 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23659 2004-07-01 Per Bothner <per@bothner.com>
23661 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23663 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23665 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23666 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23667 first operand. Don't optimize if the bitfield is volatile.
23669 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23671 * c-pretty-print.c (pp_c_postfix_expression): Handle
23672 floating-point comparison operators.
23673 (pp_c_expression): Pass floating-point comparison
23674 operators to pp_c_postfix_expression.
23676 2004-07-01 Roger Sayle <roger@eyesopen.com>
23678 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23679 rtx_cost instead of "had_mult" to determine whether the transformed
23680 expression is cheaper than the original.
23682 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23684 * alias.c (get_alias_set, canon_rtx, get_addr,
23685 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23687 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23688 expand_builtin): Likewise.
23689 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23691 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23692 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23693 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23694 record_dead_and_set_regs_1, get_last_value_validate,
23695 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23696 * cse.c (check_dependence, canon_hash, equiv_constant,
23697 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23698 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23699 count_reg_usage): Likewise.
23700 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23701 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23702 cselib_record_sets): Likewise.
23703 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23704 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23705 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23706 * df.c (df_uses_record): Likewise.
23707 * dojump (do_jump): Likewise.
23708 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23709 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23710 decl_start_label): Likewise.
23711 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23712 operand_subword, change_address_1, make_safe_from): Likewise.
23713 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23714 stabilize, force_not_mem): Likewise.
23715 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23716 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23717 * expr.c (convert_move, convert_modes, emit_block_move,
23718 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23719 emit_move_insn_1, expand_assignment, store_expr,
23720 store_constructor_field, store_constructor, store_field,
23721 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23723 * final.c (cleanup_subreg_operands, alter_subreg,
23724 get_mem_expr_from_op): Likewise.
23725 * flow.c (notice_stack_pointer_modification_1,
23726 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23728 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23729 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23730 optimize_bit_field, flush_addressof, purge_addressof_1,
23731 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23732 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23733 keep_stack_depressed): Likewise.
23734 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23735 noce_process_if_block, find_memory): Likewise.
23736 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23737 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23738 update_equiv_regs): Likewise.
23739 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23740 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23741 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23742 * passes.c (rest_of_handle_final): Likewise.
23743 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23744 move2add_note_store): Likewise.
23745 * ra-build.c (detect_remat_webs): Likewise.
23746 * ra-debug.c (dump_static_insn_cost): Likewise.
23747 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23748 * recog.c (validate_change, apply_change_group, cancel_changes,
23749 validate_replace_rtx_1, general_operand, register_operand,
23750 nonmemory_operand, push_operand, pop_operand, memory_operand,
23751 indirect_operand, asm_operand_ok, offsettable_memref_p,
23752 offsettable_nonstrict_memref_p, constrain_operands,
23753 store_data_bypass_p): Likewise.
23754 * reg-stack.c (subst_stack_regs_pat): Likewise.
23755 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23756 copy_cost, reg_scan_mark_refs): Likewise.
23757 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23758 combine_stack_adjustments_for_block): Likewise.
23759 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23760 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23761 find_reloads, find_reloads_address, find_reloads_address_1,
23762 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23763 find_equiv_reg): Likewise.
23764 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23765 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23766 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23767 delete_address_reloads): Likewise.
23768 * resource.c (mark_referenced_resources): Likewise.
23769 * rtlanal.c (get_jump_table_offset, count_occurrences,
23770 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23771 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23772 num_sign_bit_copies1): Likewise.
23773 * rtlhooks.c (gen_lowpart_general): Likewise.
23774 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23775 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23776 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23777 sdbout_global_decl): Likewise.
23778 * simplify-rtx.c (simplify_subreg): Likewise.
23779 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23780 expand_anon_union_decl, expand_end_case_type): Likewise.
23781 * unroll.c (calculate_giv_inc): Likewise.
23782 * var-tracking.c (stack_adjust_offset_pre_post,
23783 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23784 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23785 vt_add_function_parameters): Likewise.
23786 * varasm.c (make_var_volatile, notice_global_symbol,
23787 assemble_external, decode_addr_const, mark_weak,
23788 default_encode_section_info): Likewise.
23790 2004-07-01 Steven Bosscher <stevenb@suse.de>
23792 * stmt.c (check_seenlabel): Remove.
23793 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23795 2004-07-01 Richard Henderson <rth@redhat.com>
23797 * function.h (struct function): Remove x_function_call_count.
23798 (function_call_count): Remove.
23799 * calls.c (expand_call): Don't set it.
23800 * integrate.c (copy_rtx_and_substitute): Likewise.
23802 * function.h (struct function): Remove x_cleanup_label.
23803 (cleanup_label): Remove.
23804 * stmt.c (expand_value_return): Don't use it.
23805 * function.c (free_after_compilation): Don't set it.
23806 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23807 * cfgexpand.c (tree_expand_cfg): Update call.
23808 * tree.h (expand_function_start): Update decl.
23810 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23813 * c-lang.c (c_initialize_diagnostics): Move from here ...
23814 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23815 (c_tree_printer): Use pretty-printer to format %T.
23816 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23817 before '*' if not C++.
23818 (pp_c_direct_abstract_declarator): Don't try to print array upper
23819 bound for flexible array members.
23820 * c-tree.h: Include "diagnostic.h".
23821 (c_initialize_diagnostics): Declare.
23822 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23823 * c-format.c (format_type_warning): New function. Improve
23824 diagnostics for incorrect format argument types.
23825 (check_format_types): Use it. Add two parameters. Use the
23826 TYPE_MAIN_VARIANT of wanted_type.
23827 (check_format_info_main): Pass new parameters to
23828 check_format_types.
23829 (struct format_wanted_type): Update comment.
23831 2004-07-01 Nick Clifton <nickc@redhat.com>
23833 * target.h (struct gcc_target): Add new field to struct cxx:
23834 import_export_class.
23835 * target-def.h (TARGET_CXX): Initialise the new field.
23836 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23838 * doc/tm.texi: Document the new target hook.
23840 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23842 * builtins.c (fold_builtin_classify): Fix typo.
23844 2004-07-01 Richard Henderson <rth@redhat.com>
23846 * function.c (identify_blocks, identify_blocks_1): Remove.
23847 * function.h (identify_blocks): Remove.
23848 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23850 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23852 * builtins.c (fold_builtin_classify): New.
23853 (fold_builtin_unordered_cmp): Fix commentary.
23854 (fold_builtin): Use it.
23855 * builtins.def: Define builtins for isnan,
23856 isnanf, isnanl, finite, finitef, finitel,
23857 isinf, isinff, isinfl.
23859 2004-07-01 Richard Henderson <rth@redhat.com>
23861 * function.h (struct function): Remove dont_emit_block_notes.
23862 * gimple-low.c (lower_function_body): Don't set it.
23863 * cfgexpand.c (expand_block): Don't check it.
23864 * cfglayout.c (insn_locators_initialize): Likewise.
23865 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23866 * passes.c (rest_of_compilation): Likewise.
23867 * stmt.c (expand_start_bindings_and_block): Likewise.
23868 (expand_end_bindings): Likewise.
23870 2004-07-01 Richard Henderson <rth@redhat.com>
23872 * cgraph.h (cgraph_build_static_cdtor): Declare.
23873 * cgraphunit.c (cgraph_build_static_cdtor): New.
23874 * c-objc-common.c (build_cdtor): Use it.
23875 * coverage.c (create_coverage): Likewise.
23876 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23877 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23879 See ChangeLog.11 for earlier changes.