1 2004-11-27 Di-an Jan <dianj@freeshell.org>
3 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
5 2004-11-26 Robert Millan <robertmh@gnu.org>
7 Changes for k*bsd-gnu support.
8 * config/i386/linux.h: Define REG_NAME to allow overriding of
9 register names in sc structure.
10 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
12 * config.gcc: Detect x86_64-k*bsd-gnu systems.
14 2004-11-26 Jeff Law <law@redhat.com>
16 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
17 retrieve annotations or pointer info before it's necessary.
18 Reorder tests for early continue of the loop. Manually CSE
21 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
23 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
24 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
25 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
26 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
27 to a fixed reg if the source is the Return Address register.
28 Implement new Rule 15.
29 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
30 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
31 sparc_dwarf_handle_frame_unspec.
32 (gen_save_register_window): New function.
33 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
34 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
35 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
36 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
37 (sparc_asm_function_prologue): Do not emit call frame debugging info.
38 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
39 (sparc_expand_epilogue): Likewise.
40 (sparc_dwarf_handle_frame_unspec): New function.
41 * config/sparc/sparc.md (save_register_window): Remove.
42 (save_register_windowdi): Rewrite modelled on the callframe debug info.
43 (save_register_windowsi): Likewise.
45 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
47 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
48 BB_HEAD, not BLOCK_HEAD.
50 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
52 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
53 scratch insns that set a register live at the join point.
55 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
57 * cse.c, tree-ssa-operands.c: Fix comment typos.
59 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
61 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
64 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
66 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
68 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
69 check that tests if all edges go to the same destination.
71 * bitmap.c (bitmap_find_bit): Speed up by traversing from
72 head->first if that seems profitable.
74 2004-11-25 Jeff Law <law@redhat.com>
76 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
77 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
78 (pass_loop_done): Use TV_TREE_LOOP_FINI.
80 2004-11-26 Alan Modra <amodra@bigpond.net.au>
82 PR rtl-optimization/16356
83 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
84 separate output register and one less jump. Enable for powerpc64.
85 (floatdisf2): Adjust for above.
87 2004-11-25 Bob Wilson <bob.wilson@acm.org>
89 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
90 (GCC_DRIVER_HOST_INITIALIZATION): Define.
92 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
95 * tree-complex.c (vector_inner_type): New variable moved from
96 build_word_mode_vector_type.
97 (vector_last_type): Likewise.
98 (vector_last_nunits): Likewise.
99 (build_word_mode_vector_type): Use the new variables.
100 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
101 (GTFILES): Add tree-complex.c.
102 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
104 2004-11-25 Bob Wilson <bob.wilson@acm.org>
106 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
107 __XTENSA_WINDOWED_ABI__.
109 2004-11-25 Richard Henderson <rth@redhat.com>
111 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
112 args_size adjustments for calls even with cfa as stack pointer.
113 Search calls for stack adjustments after the insn is issued.
114 (dwarf2out_frame_debug): Add after_p argument; pass it on.
115 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
116 * final.c (final_start_function, final_scan_insn): Likewise.
118 2004-11-25 Richard Henderson <rth@redhat.com>
121 * reload1.c (set_initial_eh_label_offset): New.
122 (set_initial_label_offsets): Use it.
124 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
126 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
127 before calling life_analysis and release them after.
129 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
131 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
134 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
136 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
137 BITMAP_OBSTACK_ALLOC.
138 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
140 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
142 parts of PR rtl-opt/18463, rtl-opt/17647
143 * cse.c (canon_for_address): New function.
144 (find_best_addr): Call canon_for_address before getting the
145 address's cost when checking if we should take that address.
147 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
149 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
150 "tree *" as the first argument.
151 * tree-flow.h: Update the prototype of add_phi_arg.
152 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
153 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
154 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
155 tree-vectorizer.c: Update all call sites of add_phi_arg.
157 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
159 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
160 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
161 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
162 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
164 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
166 PR tree-optimization/18587
167 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
168 call clobbered caches as invalid.
169 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
170 indicating whether the call clobbered operand cache is valid.
171 (ssa_ro_call_cache_valid): New. Flag indicating whether the
172 pure/const call operand cache is valid.
173 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
174 list of operands for cached call virtual operands.
175 (clobbered_aliased_loads, clobbered_aliased_stores,
176 ro_call_aliased_load): New. flags caching whether alias bits are
177 to be set in call stmt's.
178 (fini_ssa_operands): Remove call operand caches if present.
179 (get_expr_operands, get_asm_expr_operands,
180 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
181 (get_call_expr_operands): Add call clobbered variables first.
182 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
183 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
184 if it is valid, otherise fill the cache.
185 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
186 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
187 in_v_may_def_list bits.
188 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
189 in_list bits for the v_may_def elements and empty the operand
191 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
192 VUSES by checking the in_v_may_def_list bit.
193 (append_v_may_def, append_vuse): Use the in_list bit rather than
194 scanning the array for duplicates.
196 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
198 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
199 displacements are not short.
201 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
203 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
206 2004-11-25 Mark Mitchell <mark@codesourcery.com>
209 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
210 (lvalue_or_else): Declare.
211 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
212 * c-typeck.c (lvalue_use): Remove.
213 (lvalue_or_else): Remove.
216 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
217 unemitted variables with static storage duration.
219 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
221 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
224 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
226 * config/rs6000/altivec.md (VIshort): New mode macro.
227 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
229 (altivec_vaddu<VI_char>s): ... this.
230 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
232 (altivec_vadds<VI_char>s): ... this.
233 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
235 (altivec_vsubu<VI_char>s): ... this.
236 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
238 (altivec_vsubs<VI_char>s): ... this.
239 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
241 (altivec_vavgu<VI_char>): ... this.
242 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
244 (altivec_vavgs<VI_char>): ... this.
245 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
246 (altivec_vmsumu<VI_char>m): ... this.
247 (altivec_vmsummbm, altivec_vmsummhm): Replace
249 (altivec_vmsumm<VI_char>m): ... this.
250 (altivec_vandc): Remove.
251 (*andc<mode>3): Renamed to ...
252 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
253 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
255 (altivec_vrl<VI_char>): ... this.
256 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
258 (altivec_vsl<VI_char>): ... this.
259 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
261 (altivec_vsr<VI_char>): ... this.
262 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
264 (altivec_vsra<VI_char>): ... this.
265 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
266 (altivec_vsum4s<VI_char>s): ... this.
267 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
269 (altivec_vperm_<mode>): ... this.
270 (altivec_vsel_4sf): Rename to ...
271 (altivec_vsel_v4sf): ... here.
272 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
274 (altivec_vsel_<mode>): ... this.
275 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
276 altivec_vsldoi_16qi): Rename to ...
277 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
278 altivec_vsldoi_v16qi): ... here.
279 (altivec_vsldoi_4sf): Rename to ...
280 (altivec_vsldoi_v4sf): ... here.
281 (altivec_predicate_v4si, altivec_predicate_v8hi,
282 altivec_predicate_v16qi): Replace with ...
283 (altivec_predicate_<mode>): ... this.
284 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
286 (altivec_lve<VI_char>x): ... this.
287 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
289 (altivec_stve<VI_char>x): ... this.
290 (absv16qi2, absv8hi2, absv4si2): Replace
292 (abs<mode>2): ... this.
293 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
295 (altivec_abss_<mode>): ... this.
296 (vec_realign_load_v16qi, vec_realign_load_v8hi,
297 vec_realign_load_v4si): Replace with ...
298 (vec_realign_load_<mode>): ... this.
299 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
301 (rs6000_expand_ternop_builtin): Likewise.
303 2004-11-25 Andrew Haley <aph@redhat.com>
305 * gcc.c (process_command): Don't supply -v to linker.
307 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
309 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
310 instead of `%s' in diagnostic.
312 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
314 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
315 (FREE_REG_SET): Adjust.
316 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
317 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
318 (BITMAP_ALLOC): ... here.
319 (BITMAP_OBSTACK_FREE): Rename to ...
320 (BITMAP_FREE): Don't check for NULL bitmap here.
321 * tree-ssa-pre.c (value_insert_into_set_bitmap,
322 bitmap_set_new): Use new names.
324 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
325 * df.c (df_free): Likewise.
326 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
327 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
329 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
330 (ALLOC_REG_SET): ... here.
331 (FREE_REG_SET): Adjust.
332 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
333 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
334 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
335 * cfgrtl.c (rtl_split_block, rtl_split_edge,
336 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
337 * flow.c (update_life_info, calculate_global_regs_live,
338 allocate_bb_life_data, init_propagate_block_info): Adjust.
339 * global.c (build_insn_chain): Adjust.
340 * ifcvt.c (dead_or_predicable): Adjust.
341 * loop-iv.c (simplify_using_initial_values): Adjust.
342 * recog.c (peephole2_optimize): Adjust.
343 * sched-deps.c (init_deps_global): Adjust.
345 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
347 * config.gcc (avr-*-rtems*): Fix typo.
349 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
351 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
353 2004-11-24 Jeff Law <law@redhat.com>
355 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
356 the number of queries to random elements in the ai->written_vars
359 2004-11-24 Roger Sayle <roger@eyesopen.com>
361 * config/i386/i386.c (override_options): Disable x87 fancy math
362 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
364 2004-11-24 Roger Sayle <roger@eyesopen.com>
366 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
367 system header conflict on AIX 5.2.
368 * configure: Regenerate.
370 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
372 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
373 instead of calling phi_arg_from_edge.
375 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
378 2004-11-24 Ben Elliston <bje@au.ibm.com>
380 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
381 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
382 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
385 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
387 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
389 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
390 type will be remapped.
392 2004-11-24 Steven Bosscher <stevenb@suse.de>
394 * c-opts.c (c_common_post_options): Don't clear
395 flag_inline_functions.
396 * dojump.c (clear_pending_stack_adjust): Remove check on
397 flag_inline_functions, it's always true.
398 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
399 that can never trigger.
400 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
401 flag_inline_trees, now that flag_inline_functions is never
403 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
404 flag_inline_functions at optimization levels greater than
405 or equal to 3. This is already done by default.
407 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
409 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
410 instead to find the PHI argument. Do not take I as an
412 (eliminate_phi): Adjust the call to eliminate_build. Do not
413 take I as an argument.
414 (rewrite_trees): Adjust the call to eliminate_phi.
416 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
418 * optabs.h (force_expand_binop): Declare.
419 * optabs.c (force_expand_binop): Export.
420 * stmt.c (shift_return_value): Delete.
421 (expand_return): Don't call it.
422 * expr.h (shift_return_value): Declare.
423 * calls.c (shift_returned_value): Delete in favor of...
424 (shift_return_value): ...this new function. Leave the caller to check
425 for non-BLKmode values passed in the msb of a register. Take said mode
426 and a shift direction as argument. Operate on the hard function value,
428 (expand_call): Adjust accordingly.
429 * function.c (expand_function_start): If a non-BLKmode return value
430 is padded at the last significant end of the return register, use the
431 return value's natural mode for the DECL_RESULT, not the mode of the
433 (expand_function_end): Shift the same sort of return values left by
434 the appropriate amount.
436 2004-11-24 Matt Austern <austern@apple.com>
438 * recog.c (recog_memoized_1): Remove.
439 * recog.h (recog_memoized_1): Remove declaration.
440 (recog_memoized): Change from macro to inline function.
442 2004-11-24 Devang Patel <dpatel@apple.com>
445 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
446 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
448 2004-11-24 Devang Patel <dpatel@apple.com>
450 * gcc.c (process_command): Supply -v to linker.
452 2004-11-24 David Edelsohn <edelsohn@gnu.org>
453 Paolo Bonzini <bonzini@gnu.org>
455 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
456 vector modes without ALTIVEC_ABI. Use GCC vector instead of
458 (rs6000_pass_by_reference): Split conditional into pieces. Use
459 GCC vector instead of synthetic vector.
461 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
463 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
464 thread-local variable is invariant.
466 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
468 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
469 Handle TYPE_REF_CAN_ALIAS_ALL.
470 (print_declaration): Print array dimensions like dump_generic_node.
472 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
473 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
475 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
477 * bitmap.c (INLINE): Do not define.
478 (bitmap_elem_to_freelist, bitmap_element_free,
479 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
480 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
482 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
484 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
485 find the index of a PHI argument. Use e->dest_idx instead.
486 Replace hint with index.
488 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
491 2004-11-24 Diego Novillo <dnovillo@redhat.com>
493 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
496 2004-11-24 Joseph Myers <joseph@codesourcery.com>
498 * config/i386/i386.c (optimization_options): Use
499 SUBTARGET_OPTIMIZATION_OPTIONS.
500 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
501 (TARGET_SUBTARGET_DEFAULT): Don't include
502 MASK_OMIT_LEAF_FRAME_POINTER.
504 2004-11-24 Mark Mitchell <mark@codesourcery.com>
506 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
509 2004-11-24 Joseph Myers <joseph@codesourcery.com>
511 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
512 Use amd64 instead of 64.
514 2004-11-24 Mark Mitchell <mark@codesourcery.com>
515 Joseph Myers <joseph@codesourcery.com>
517 * crtstuff.c (IN_LIBGCC2): Define it.
518 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
519 instead of HAVE_LD_RO_RW_SECTION_MIXING.
520 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
521 * dwarf2out.c (named_section_eh_frame_section): Check
522 EH_TABLES_CAN_BE_READ_ONLY.
523 * except.c (default_exception_section): Likewise.
524 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
525 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
527 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
529 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
530 index of a PHI argument.
532 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
533 find_edge to find the index of a PHI argument.
535 2004-11-24 Steven Bosscher <stevenb@suse.de>
537 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
538 and LABELED_BLOCK_EXPR.
539 * gimplify.c (gimplify_labeled_block_expr): Remove.
540 (gimplify_exit_block_expr): Remove.
541 (gimplify_expr): Don't call them.
542 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
543 and LABELED_BLOCK_EXPR.
544 (estimate_num_insns_1): Likewise.
545 (walk_tree): Likewise.
546 * tree-pretty-print.c (dump_generic_node): Don't handle
547 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
548 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
549 (LABELED_BLOCK_EXPR): Likewise.
550 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
551 (LABELED_BLOCK_BODY): Likewise.
552 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
553 (EXIT_BLOCK_RETURN): Removed.
555 2004-11-24 Steven Bosscher <stevenb@suse.de>
557 * cfgrtl.c (rtl_delete_block): Fix comment.
558 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
559 or BLOCK_END insn notes.
560 * jump.c (squeeze_notes): Likewise.
561 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
562 EH_REGION_END notes, we never have them to begin with.
563 * sched-deps.c (sched_analyze_insn): When updating loop notes,
564 verify that we have indeed only recorded loop notes.
565 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
566 Only record loop notes.
568 * cfgexpand.c (tree_expand_cfg): Fix comment.
570 * passes.c (rest_of_compilation): Don't do a second call to
571 convert_from_eh_region_ranges from here, it's already called
573 * except.c (resolve_fixup_regions): Remove.
574 (remove_fixup_regions): Remove.
575 (convert_from_eh_region_ranges_1): Remove.
576 (convert_from_eh_region_ranges): Remove the case where EH is
577 not already lowered at the tree level. We always lower there.
579 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
582 * tree.c (make_vector_type): Move qualifiers to the vector type,
583 use the inner type's main variant and build a main variant for
584 the vector type if necessary.
585 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
587 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
589 * target.h (late_rtl_prologue_epilogue): Remove.
590 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
591 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
592 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
594 (rest_of_handle_flow2): ...here.
595 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
596 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
598 2004-11-23 Mark Mitchell <mark@codesourcery.com>
600 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
601 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
602 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
604 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
606 * config/i386/i386.c (override_options): Move
607 SUBTARGET_OVERRIDE_OPTIONS before defaulting
608 flag_omit_frame_pointer.
610 2004-11-23 Richard Henderson <rth@redhat.com>
612 * rtl.h (validate_subreg): Declare.
613 * emit-rtl.c (validate_subreg): New.
614 (gen_rtx_SUBREG): Use it.
615 * simplify-rtx.c (simplify_subreg): Likewise.
616 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
617 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
618 fallback whenever gen_realpart/gen_imagpart would not be able to
621 2004-11-23 Richard Henderson <rth@redhat.com>
623 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
624 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
627 2004-11-23 Diego Novillo <dnovillo@redhat.com>
629 PR tree-optimization/18618
630 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
631 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
632 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
634 (stmts_to_rescan): Likewise.
635 (const_and_copies_stack): Likewise.
636 (nonzero_vars_stack): Likewise.
637 (vrp_variables_stack): Likewise.
639 2004-11-23 Richard Henderson <rth@redhat.com>
641 * cse.c (record_jump_cond_subreg): New.
642 (record_jump_cond): Use it instead of gen_lowpart.
644 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
645 Joseph Myers <joseph@codesourcery.com>
647 * config/sol2-c.c (solaris_register_pragmas): Use
648 c_register_pragma_with_expansion.
649 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
650 * c-pragma.c (c_register_pragma): Update call to
652 (c_register_pragma_with_expansion): New function.
653 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
654 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
655 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
657 * doc/tm.texi (c_register_pragma_with_expansion,
658 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
660 2004-11-23 Richard Henderson <rth@redhat.com>
662 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
663 as mode sizes into local temporaries. Unify failure path.
665 2004-11-23 Richard Henderson <rth@redhat.com>
667 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
668 * caller-save.c (mark_set_regs): Use subreg_regno instead.
669 * final.c (alter_subreg): Likewise.
670 * local-alloc.c (reg_is_born): Likewise.
672 2004-11-23 Richard Henderson <rth@redhat.com>
674 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
675 instead of using a SUBREG temporary.
677 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
679 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
682 2004-11-23 Zack Weinberg <zack@codesourcery.com>
684 * function.h (struct function): Remove calls_longjmp.
685 (current_function_calls_longjmp): Delete.
686 * tree.h (ECF_LONGJMP): Delete.
687 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
688 (ECF_LIBCALL_BLOCK): Everybody slide down one.
689 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
690 * builtins.c (expand_builtin_longjmp): Don't set
691 current_function_calls_longjmp.
692 * calls.c (special_function_p): Mark longjmp and siglongjmp
693 with ECF_NORETURN, not ECF_LONGJMP.
694 (emit_call_1, expand_call, emit_library_call_value_1):
695 Don't check for ECF_LONGJMP.
696 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
697 (need_fake_edge_p): Likewise.
699 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
700 * system.h: Poison NON_SAVING_SETJMP.
701 * function.c (use_register_for_decl)
702 * gcse.c (compute_hash_table_work, compute_store_table)
703 * postreload-gcse.c (record_opr_changes)
704 * reload.c (find_equiv_reg)
706 * config/i386/i386.c (ix86_can_use_return_insn_p):
707 Remove code conditional on NON_SAVING_SETJMP.
708 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
710 * config/i386/sysv3.h: Delete file.
711 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
713 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
715 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
716 the vectorization factor is greater than the iteration count.
717 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
718 iteration count is known.
720 (vect_build_symbol_bound): Removed. Its functionality moved to
721 vect_generate_tmps_on_preheader.
722 (vect_generate_tmps_on_preheader): Moved content of
723 vect_build_symbol_bound here instead of calling it. Changed some
726 (vect_build_loop_niters): We don't expect a new_bb to be generated -
728 (vect_gen_niters_for_prolog_loop): Likewise.
729 (vect_gen_niters_for_prolog_loo): Likewise.
731 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
732 (slpeel_add_loop_guard): Likewise.
733 (slpeel_tree_peel_loop_to_edge): Likewise.
734 (vect_do_peeling_for_alignment): Likewise.
736 (vect_get_first_index): Missing space.
738 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
740 * config/s390/s390.md ("*iordi3"): Mark commutative.
741 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
743 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
745 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
746 greater than PHI_ARG_CAPACITY.
747 (reserve_phi_args_for_new_edge): Initialize the new PHI
748 argument to NULL_TREE. Increment PHI_NUM_ARGS.
749 (add_phi_arg): Add a PHI argument to the slot given by
751 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
752 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
753 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
754 argument by looking at PHI_ARG_DEF.
755 (verify_phi_args): Check for a missing PHI argument. Remove
756 the check for duplicate PHI arguments.
757 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
758 (phi_arg_d): Remove e.
760 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
761 by restricting to the case with two outgoing edges.
763 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
765 * config/s390/s390.c (s390_backchain_string): Removed.
766 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
767 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
768 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
769 TARGET_KERNEL_BACKCHAIN to reflect the new options.
770 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
771 (TARGET_KERNEL_BACKCHAIN): Removed.
772 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
773 (TARGET_PACKED_STACK): New macro.
774 (TARGET_SWITCHES): New switches added.
775 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
777 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
778 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
779 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
780 the change in target switch semantics.
781 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
782 (TARGET_DEFAULT): MASK_BACKCHAIN added.
783 * doc/invoke.texi: Added documentation for the new/changed options.
785 2004-11-23 Uros Bizjak <uros@kss-loka.si>
787 PR rtl-optimization/18614
788 * simplify-rtx.c (simplify_binary_operation): Do not
789 simplify inner elements of constant arguments of
792 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
794 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
797 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
799 * tree-phinode.c (make_phi_node): Use a new variable,
800 capacity, to receive the return value of ideal_phi_node_len.
802 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
804 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
805 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
806 __gthread_recursive_mutex_init_function.
807 (__gthread_key_create): Properly cast -1.
808 (__gthread_recursive_mutex_init_function): New function.
809 (__gthread_recursive_mutex_lock): Rewrite.
810 (__gthread_recursive_mutex_trylock): Likewise.
811 (__gthread_recursive_mutex_unlock): Likewise.
813 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
815 * config/c4x/t-rtems: New.
816 * config.gcc: Reflect having added c4x/t-rtems.
818 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
822 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
823 lang_hooks.types.type_for_size instead of integer_type_node for the
826 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
828 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
830 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
832 * config/arm/t-rtems: New.
833 * config.gcc: Reflect having added arm/t-rtems.
835 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
837 * tree-cfg.c (tree_execute_on_growing_pred): New.
838 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
839 * tree-flow.h: Add a prototype for
840 reserve_phi_args_for_new_edge.
841 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
842 (add_phi_arg): Don't resize a PHI array.
844 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
846 * config.gcc: Add avr-*-rtems*.
847 * config/avr/t-rtems: New.
848 * config/avr/rtems.h: New.
850 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
852 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
853 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
854 Add comment to function.
856 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
859 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
861 PR rtl-optimization/14838
862 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
864 (get_last_nonnote_insn): Don't assume last insn is a note.
866 2004-11-22 Roger Sayle <roger@eyesopen.com>
868 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
869 to fold_binary_to_constant.
870 (nondestructive_fold_unary_to_constant): Likewise, rename to
871 fold_unary_to_constant.
872 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
873 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
874 (nondestructive_fold_unary_to_constant): Likewise.
875 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
876 and fold_binary_to_constant.
877 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
878 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
879 and EXEC_UNARY with calls to fold_*nary_to_constant.
880 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
881 (idx_find_step): Replace uses of EXEC_BINARY with calls to
882 fold_binary_to_constant.
884 2004-11-22 Nick Clifton <nickc@redhat.com>
886 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
887 initialisation of 'e'.
889 2004-11-22 Roger Sayle <roger@eyesopen.com>
891 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
892 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
893 automatically for targets without TARGET_80387.
894 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
895 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
896 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
897 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
898 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
899 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
900 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
901 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
902 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
903 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
904 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
905 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
906 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
907 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
908 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
909 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
910 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
911 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
912 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
913 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
915 2004-11-22 Dale Johannesen <dalej@apple.com>
917 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
918 properly and comment.
920 2004-11-22 James A. Morrison <phython@gcc.gnu.org
922 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
923 (sparc_init_builtins): New function.
924 (sparc_init_vis_builtins): Create builtin functions for VIS
926 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
927 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
928 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
929 (def_builtin): New macro for creating builtin functions.
930 (P): New mode macro for pointer types.
931 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
932 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
933 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
934 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
935 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
936 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
937 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
939 2004-11-22 Devang Patel <dpatel@apple.com>
941 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
943 2004-11-22 Devang Patel <dpatel@apple.com>
945 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
946 (if_convertible_phi_p): ... new name.
947 (if_convertable_modify_expr_p): Rename to ...
948 (if_convertible_modify_expr_p): ... new name.
949 (if_convertable_stmt_p): Rename to ...
950 (if_convertible_stmt_p): ... new name.
951 (if_convertable_bb_p): Rename to ...
952 (if_convertible_bb_p): ... new name.
953 (if_convertable_loop_p): Rename to ...
954 (if_convertible_loop_p): ... new name.
956 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
959 * configure.ac (threading): Accept 'posix95'.
960 * configure: Regenerate.
961 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
962 include sol26.h and default to posix95 threads if have_pthread_h.
963 (sparc-*-solaris2*): Likewise.
964 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
965 * gthr-posix95.h: New file.
966 * config/sol26.h: New file.
967 * doc/install.texi (--enable-threads): Document 'posix95'.
969 2004-11-23 Ben Elliston <bje@au.ibm.com>
971 * pointer-set.h (pointer_set_contains): Remove.
972 * pointer-set.c (pointer_set_contains): Likewise.
974 2004-11-22 Dale Johannesen <dalej@apple.com>
976 * calls.c (expand_call): Do not call preserve_temp_slots.
978 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
980 * tree-flow.h: Remove the prototype for remove_phi_arg.
981 Add a prototype for remove_phi_args.
982 * tree-phinodes.c (remove_phi_arg): Remove.
983 (remove_phi_args): New.
984 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
987 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
988 after making an edge.
989 (remove_edge): Call execute_on_shrinking_pred before removing
991 (redirect_edge_succ): Call execute_on_growing_pred and
992 execute_on_shrinking_pred.
993 * cfghooks.c (execute_on_growing_pred): New.
994 (execute_on_shrinking_pred): Likewise.
995 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
996 execute_on_shrinking_pred.
997 Add prototypes for execute_on_growing_pred and
998 execute_on_shrinking_pred.
999 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1000 execute_on_growing_pred and execute_on_shrinking_pred.
1001 (cfg_layout_rtl_cfg_hook): Likewise.
1002 * tree-cfg.c (tree_cfg_hooks): Likewise.
1004 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1005 (tree_cfg_hooks): Use it.
1006 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1007 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1009 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1010 * tree-flow.h: Remove the corresponding prototype.
1012 * tree-ssa.c (ssa_remove_edge): Remove.
1013 * tree-flow.h: Remove the corresponding prototype.
1014 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1015 * basic-block.h: Likewise.
1016 * tree-if-conv.c: Likewise.
1017 * tree-ssa-threadupdate.c: Likewise.
1019 2004-11-23 Ben Elliston <bje@au.ibm.com>
1021 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1022 @table to list the BSI methods. Use individual @findex directives
1023 instead of one with a comma-separated list of index entries.
1025 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1027 PR tree-optimization/18529
1028 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1029 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1030 (fold): Call fold_to_nonsharp_ineq_using_bound.
1031 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1032 (number_of_iterations_cond): Fold the expressions before futher
1034 (tree_simplify_using_condition): Handle case when cond or expr is
1035 an EQ_EXPR specially.
1037 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1039 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1040 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1042 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1043 Fariborz Jahanian <fjahanian@apple.com>
1045 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1047 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1048 Align 16 byte and larger vectors like Altivec.
1049 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1050 (function_arg): Same.
1051 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1053 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1056 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1059 2004-11-22 Richard Henderson <rth@redhat.com>
1061 * function.c (assign_parm_setup_block): Revert 11-13 change to
1062 forcably re-mode a (possibly BLKmode) hard register.
1064 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1066 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1068 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1070 * config/rs6000/power4.md: Remove delay between dispatch and issue
1071 associated with dispatch group slots 3 and 4.
1072 * config/rs6000/power5.md: Same.
1074 2004-11-21 Jeff Law <law@redhat.com>
1076 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1078 * cfgbuild.c (make_edges): Likewise.
1079 * cfghooks.c (can_duplicate_block_p): Likewise.
1080 * cfgloop.c (loop_latch_edge): Likewise.
1081 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1082 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1083 * predict.c (predict_loops, propagate_freq): Likewise.
1084 * tracer.c (tail_duplicate): Likewise.
1085 * tree-cfg.c (disband_implicit_edges): Likewise.
1086 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1088 2004-11-22 Nick Clifton <nickc@redhat.com>
1090 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1091 initialisation of 'e'.
1093 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1095 PR rtl-optimization/18599
1096 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1097 BB_VISITED flags on basic blocks as we process them.
1099 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1102 * config/rs6000/altivec.md (VI_char): New mode attribute.
1103 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1104 (add<mode>3): ... this.
1105 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1106 (sub<mode>3): ... this.
1107 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1108 (smax<mode>3): ... this.
1109 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1110 (smin<mode>3): ... this.
1111 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1112 (umax<mode>3): ... this.
1113 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1114 (umin<mode>3): ... this.
1115 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1116 (and<mode>3): ... this.
1117 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1118 (ior<mode>3): ... this.
1119 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1120 (xor<mode>3): ... this.
1121 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1122 (and<mode>3): ... this.
1123 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1124 (ior<mode>3): ... this.
1125 (altivec_vnor): Replace with ...
1126 (altivec_nor<mode>): ... this.
1127 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1128 (one_cmpl<mode>2): ... this.
1129 (altivec_vandc): New expander.
1130 (*andc<mode>3): New insn.
1131 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1133 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1136 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1137 creating iv instead of integer_type.
1138 (vect_build_loop_niters): Remove redundant code.
1139 (vect_transform_loop_bound): Removed (duplicates functionality of
1140 make_loop_iterate_ntimes.
1141 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1142 lang_hooks.types.type_for_size to create a type of the required size.
1143 Use that type instead of integer_type. Remove redundant code.
1144 (vect_update_niters_after_peeling): Use type of niters instead of
1146 (vect_transform_loop): Unify handling of known and unknown loop bound
1147 cases. Call make_loop_iterate_ntimes instead of
1148 vect_transform_loop_bound.
1150 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1153 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1156 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1159 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1161 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1163 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1165 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1166 m32r/libgcc-glibc.ver.
1167 * config/m32r/libgcc-glibc.ver: Add New file.
1169 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1171 * bitmap.h (struct bitmap_obstack): New obstack type.
1172 (struct bitmap_head_def): Replace using_obstack with obstack
1174 (bitmap_default_obstack): New.
1175 (bitmap_initialize): Make inline, does not do allocation.
1176 (bitmap_release_memory): Remove.
1177 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1178 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1179 bitmap_obstack_free, bitmap_malloc_free): Declare.
1180 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1181 (BITMAP_FREE): Replace with ...
1182 (BITMAP_OBSTACK_FREE): ... this.
1183 (BITMAP_XFREE): Adjust.
1184 (BITMAP_INIT_ONCE): Remove.
1185 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1186 (bitmap_default_obstack): New.
1187 (bitmap_elem_to_freelist): Adjust.
1188 (bitmap_element_allocate): Adjust. Break initialization into ...
1189 (bitmap_obstack_initialize): ... here.
1190 (bitmap_release_memory): Replace with ...
1191 (bitmap_obstack_release): ... this.
1192 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1193 bitmap_obstack_free, bitmap_malloc_free): New.
1194 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1196 (bitmap_initialize): Move to bitmap.h.
1197 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1198 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1199 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1200 (INITIALIZE_REG_SET): Remove.
1201 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1202 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1203 (flow_obstack): Do not declare.
1204 (reg_obstack): Declare.
1205 * regs.h: Include obstack.h.
1206 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1207 release bitmap obstack here.
1208 * bb-reorder.c: #include regs, not basic-block.
1209 (fix_crossing_conditional_branches): Allocate regsets from
1211 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1213 * caller-save.c: Include regs.h earlier.
1214 * cfg.c: Do not include basic-block.h or obstack.h.
1215 (reg_obstack): Define.
1216 * cfganal.c: Include obstack.h
1217 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1219 * cfglayout.c: Do not include obstack.h.
1220 (flow_obstack): Remove declaration.
1221 (cfg_layout_duplicate_bb): Use reg_obstack.
1222 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1223 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1224 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1225 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1226 (cfg_layout_split_edge): Use reg_obstack.
1227 * cse.c: Include regs.h earlier.
1228 * ddg.c: Do not include basic-block.h.
1229 * dominance.c: Inlude obstack.h.
1230 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1231 (calculate_global_regs_live): Likewise.
1232 (allocate_bb_life_data): Use reg_obstack.
1233 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1234 * global.c: Do not include basic-block.h.
1235 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1236 * graph.c: Include obstack.h.
1237 * haifa-sched.c: Do not include basic-block.h.
1238 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1239 * local-alloc.c: Do not include basic-block.h.
1240 * loop-init.c, loop-invariant.c: Include obstack.h.
1241 * loop-iv.c: Likewise.
1242 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1244 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1245 * modulo-sched.c: Do not include basic-block.h.
1246 * passes.c (rest_of_handle_final): Do not call
1247 regset_release_memory.
1248 * ra-debug.c: Include regs.h earlier. Do not include
1250 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1251 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1252 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1253 (regset_release_memory): Remove.
1254 * resource.c: Do not include basic-block.h.
1255 * rtlanal.c: Do not include basic-block.h.
1256 * sbitmap.c: Include obstack.h.
1257 * sched-deps.c: Do not include basic-block.h.
1258 (reg_pending_sets_head, reg_pending_clobbers_head,
1259 reg_pending_uses_head): Remove.
1260 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1261 * sched-ebb.c: Do not include basic-block.h.
1262 * sched-rgn.c: Likewise.
1263 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1265 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1266 * tree-sra.c (decide_instantiations): Adjust bitmap
1268 * tree-ssa-dce.c: Include obstack.h.
1269 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1270 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1271 (bitmap_set_new): Likewise.
1272 (init_pre): Initialize bitmap obstack.
1273 (fini_pre): Release bitmap obstack.
1274 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1275 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1276 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1277 (marked_ssa_names): Likewise.
1278 (init_ssanames): Use BITMAP_XMALLOC.
1279 (fini_ssanames): Use BITMAP_XFREE.
1280 * web.c: Include obstack.h
1282 2004-11-22 Nick Clifton <nickc@redhat.com>
1284 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1285 predecessor in the first for-loop.
1287 2004-11-21 Stan Shebs <shebs@apple.com>
1289 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1291 (function_arg): Move darwin test up, sniff mode first for
1292 efficiency, test for union type.
1294 2004-11-21 Dale Johannesen <dalej@apple.com>
1296 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1298 2004-11-21 Jeff Law <law@redhat.com>
1300 * tree-ssa.c (verify_use): Fix comment.
1301 (verify_phi_args): Check that the number of incoming edges matches
1302 the number of PHI arguments. Check that each PHI argument is
1303 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1304 dead or duplicated edges. Clear e->aux earlier and avoid separate
1305 loop to clear e->aux and test for missed edges.
1306 (verify_ssa): Remove first walk over statements. Move checking
1307 of PHI args into verify_phi_args. Move checking of statements
1308 with aliased stores and V_MAY_DEFS into the remaining loop over
1309 the statements. Register defs by walking through the formal
1312 2004-11-21 Roger Sayle <roger@eyesopen.com>
1315 * dojump.c (compare_from_rtx): Clarify mode argument in function
1316 description. Correct order of mode/cmp_mode arguments in call to
1317 simplify_relational_operation. Check "tem" for COMPARISON_P.
1319 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1320 David Edelsohn <edelsohn@gnu.org>
1323 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1324 synthetic vectors in memory.
1325 (function_arg_boundary): Align large synthetic vectors.
1326 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1328 2004-11-21 Jeff Law <law@redhat.com>
1330 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1331 successor probabilities if they are not going to change. Pull
1332 division out of loop if we do need to rescale successor probabilities.
1334 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1335 index of the destination block for the hash value rather than
1338 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1340 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1341 checks for neither argument being an array or pointer (swapping
1342 the arguments if necessary), the array argument being a pointer to
1343 or array of functions and for -Wchar-subscripts warnings upfront.
1345 2004-11-20 Jeff Law <law@redhat.com>
1347 * regrename.c (copyprop_hardreg_forward): Only search for a
1348 previously processed block if the current block only has one
1351 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1353 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1355 * config/arm/arm.c: Follow spelling conventions.
1357 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1359 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1360 a bit in tune_flags.
1361 (const_double_needs_minipool): Likewise. Split most of the code out
1363 (arm_const_double_inline_cost): ... new function here.
1364 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1365 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1366 word constants of length 2, 3 and 4 insns respectively.
1367 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1368 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1369 constraints. Set insn lenghts accordingly.
1371 2004-11-19 Jeff Law <law@redhat.com>
1373 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1374 a hash table. Extensive modifications throughout to support
1377 (struct local_info): New.
1378 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1380 (redirection_data): Now a hashtable.
1381 (redirection_data_hash, redirection_data_eq): New.
1382 (lookup_redirection_data, create_duplicates): New.
1383 (create_edge_and_update_destionation_phis): New.
1384 (fixup_template_block, redirect_edges): New.
1385 (thread_block): Use hash table traversals instead of loops over
1386 varray entries or incoming edge vectors.
1388 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1390 * basic-block.h (edge_def): Add dest_idx.
1391 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1392 (remove_edge): Simplify the disconnection of an edge from its
1394 (redirect_edge_succ): Likewise.
1395 * cfghooks.c (verify_flow_info): Check the consistency of
1396 dest_idx for each edge.
1398 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1400 * simplify-rtx.c (simplify_ternary_operation): Use
1403 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1405 * tree-cfg.c (reinstall_phi_args): New.
1406 (tree_split_edge): Use it after redirecting an edge. Don't
1407 modify PHI_ARG_EDGE.
1409 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1411 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1412 if checking is enabled.
1414 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1416 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1417 too many nested scopes.
1419 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1422 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1423 changed to suppoer uses-after-loop and to void creating flow paths
1424 that shouldn't exist.
1425 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1426 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1427 (slpeel_add_loop_guard): Takes additional argument.
1428 (slpeel_verify_cfg_after_peeling): New function.
1429 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1430 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1431 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1432 the new peeling scheme.
1433 (copy_phi_nodes): Function removed. Its functionality moved to
1434 update_phis_for_duplicate_loop.
1435 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1436 moved here. Added documentation. Modified to fit the new peeling scheme.
1437 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1438 needed - done in slpeel_tree_peel_loop_to_edge.
1439 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1440 (vect_do_peeling_for_loop_bound): Add documentation. Call
1441 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1442 with additional argument.
1443 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1445 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1447 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1449 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1451 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1452 without last two arguments. Update single_exit of loops.
1453 (vect_update_niters_after_peeling): Removed. Its functionality was
1454 moved to vect_do_peeling_for_alignment.
1455 (vect_do_peeling_for_loop_bound): New name for function previously
1456 called vect_transform_for_unknown_loop_bound.
1457 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1458 instead of code that duplicates the same functionality.
1459 (vect_do_peeling_for_alignment): Functionality of
1460 vect_update_niters_after_peeling moved here.
1461 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1462 previously named vect_transform_for_unknown_loop_bound - for both known
1463 and unknown loop bound cases.
1465 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1467 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1468 previously called verify_loop_for_duplication. All conditions compacted
1469 into one compound condition. Removed debug dumps.
1470 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1471 functionality moved to vect_can_advance_ivs_p, and some to
1472 vect_analyze_loop_form.
1473 (vect_can_advance_ivs_p): New function. Contains functionality that was
1474 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1475 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1476 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1477 slpeel_can_duplicate_loop_p.
1478 (vect_get_loop_niters): Added documentation.
1479 (vect_analyze_loop_form): Check the loop entry always - not only in case
1480 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1481 a check that used to take place in
1482 vect_analyze_loop_with_symbolic_num_of_iters.
1483 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1484 Remove redundant call to rewrite_into_loop_closed_ssa.
1485 (vect_compute_data_refs_alignment): Removed obsolete comment.
1487 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1489 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1490 function previously called tree_duplicate_loop_to_edge.
1491 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1492 previously called tree_duplicate_loop_to_edge_cfg.
1493 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1495 (slpeel_update_phi_nodes_for_guard): Likewise.
1496 (slpeel_make_loop_iterate_ntimes): Likewise.
1497 (slpeel_add_loop_guard): Likewise.
1498 (allocate_new_names, free_new_names): Function declaration moved to top
1500 (rename_use_op, rename_def_op): Likewise.
1501 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1502 (vect_generate_tmps_on_preheader): Function declaration moved.
1503 (vect_transform_for_unknown_loop_bound): Added missing function
1506 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1509 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1510 Define a VEC(tree_on_heap) for head.
1511 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1512 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1513 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1514 the VEC(tree_on_heap) function. Also free it before returning.
1515 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1516 for block_defs_stack.
1517 (restore_currdefs_to_original_value): Use VEC_length instead of
1518 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1519 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1520 for block_defs_stack.
1521 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1522 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1523 for block_defs_stack.
1524 (ssa_register_new_def): Likewise.
1525 (ssa_rewrite_initialize_block): Likewise.
1526 (rewrite_finalize_block): Use VEC_length instead of
1527 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1528 (ssa_rewrite_finalize_block): Likewise.
1529 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1530 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1531 (rewrite_blocks): Initialize block_defs_stack with
1532 the VEC(tree_on_heap) function. Also free it before returning.
1533 (rewrite_ssa_into_ssa): Likewise.
1535 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1537 * config/darwin.c (machopic_data_defined_p): return 1 for
1538 MACHOPIC_DEFINED_FUNCTION.
1540 2004-11-19 Jeff Law <law@redhat.com>
1542 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1545 2004-11-19 Paul Brook <paul@codesourcery.com>
1548 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1551 2004-11-19 Nick Clifton <nickc@redhat.com>
1553 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1554 zero_extension and lshiftrt insns.
1555 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1557 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1558 to handle bp and bn insn patterns with a zero_extend rtx
1561 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1563 * config/arm/arm.md (generic_sched): Make const.
1565 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1567 * emit-rtl.c (classify_insn): Make it static.
1568 * rtl.h: Remove the corresponding prototype.
1570 * integrate.c (has_func_hard_reg_initial_val,
1571 get_func_hard_reg_initial_val): Make them static.
1572 * integrate.h: Remove the corresponding prototypes.
1574 2004-11-19 Ben Elliston <bje@au.ibm.com>
1576 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1577 (dw2_asm_output_delta_sleb128): Likewise.
1578 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1579 (dw2_asm_output_delta_sleb128): Likewise.
1581 2004-11-19 Adam Nemet <anemet@lnxw.com>
1583 * tree-ssa-alias.c: Fix comment.
1585 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1587 * tree-outof-ssa.c: Fix a comment typo.
1589 2004-11-19 Ben Elliston <bje@au.ibm.com>
1591 * predict.h (predict_insn): Remove extern declaration.
1592 * predict.c (predict_insn): Make static.
1594 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1596 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1598 2004-11-18 Nicolas Pitre <nico@cam.org>
1600 * config/arm/arm.c (const_double_needs_minipool): New function to
1601 determine if a CONST_DOUBLE should be pushed to the minipool.
1602 (note_invalid_constants): Use it.
1604 2004-11-18 Paul Brook <paul@codesourcery.com>
1606 * config/arm/arm.c (target_float_switch): New variable..
1607 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1608 target_float_switch.
1609 * config/arm/arm.h (target_float_switch): Declare.
1610 (ARM_FLAG_SOFT_FLOAT): Remove.
1611 (TARGET_SWITCHES): Remove hard-float and soft-float.
1612 (TARGET_OPTIONS): Add hard-float and soft-float.
1613 (TARGET_DEFAULT_FLOAT_ABI): Define.
1614 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1615 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1616 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1617 * config/arm/netbsd-elf.h: Ditto.
1618 * config/arm/netbsd.h: Ditto.
1619 * config/arm/pe.h: Ditto.
1620 * config/arm/unknown-elf.h: Ditto.
1621 * config/arm/wince-pe.h: Ditto.
1622 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1623 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1624 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1626 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1628 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1629 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1630 altivec_lvx_4sf): Rename and replace with ...
1631 (altivec_lvx_<mode>): ... mode macro version.
1632 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1633 altivec_stvx_4sf): Rename and replace with ...
1634 (altivec_stvx_<mode>): ... mode macro version.
1635 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1636 (mov<mode>): ... mode macro version.
1637 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1638 *movv4sf_internal1): Replace with ...
1639 (*mov<mode>_internal): ... mode macro version.
1640 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1641 *restore_world): Unquote output statements.
1642 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1643 altivec_expand_st_builtin): Adjust insn names.
1645 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1647 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1649 (rs6000_override_options): Likewise.
1650 (spe_build_register_parallel): Handle complex doubles on e500v2.
1651 (rs6000_spe_function_arg): Likewise.
1652 (function_arg): Likewise.
1653 (rs6000_function_value): Likewise.
1654 (rs6000_libcall_value): Likewise.
1656 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1658 * ifcvt.c (find_if_block): Move the check for the number of edges
1659 above the loops checking for complex edges.
1660 Remove the counting of edges as we use EDGE_COUNT now.
1662 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1664 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1665 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1667 2004-11-18 Andreas Schwab <schwab@suse.de>
1669 * config/i386/i386.md (define_peephole2): Revert last change.
1671 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1673 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1674 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1676 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1678 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1681 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1683 * Makefile.in (macro_list): Depend on s-macro_list.
1684 (s-macro_list): New target.
1686 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1689 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1690 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1691 (fold_range_test): Adjust.
1692 (fold_truthop): Use it.
1693 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1694 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1696 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1698 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1699 insn split constraint.
1700 (define_peephole2): Remove unneeded "&& 1" from peephole2
1703 2004-11-18 Ben Elliston <bje@au.ibm.com>
1705 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1706 element for bsi_prev; use @findex instead.
1708 2004-11-18 Ben Elliston <bje@au.ibm.com>
1710 * opts.h (add_input_filename): Remove extern declaration.
1711 * opts.c (add_input_filename): Make static.
1713 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1715 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1718 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1720 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1721 * system.h: Poison it.
1722 * doc/tm.texi: Delete its documentation.
1724 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1725 Mark Mitchell <mark@codesourcery.com>
1727 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1728 * config/i386/i386.c (i386_solaris_elf_named_section): New
1730 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1731 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1733 (ASM_QUAD): Don't undefine for biarch targets.
1734 * config/i386/t-sol2: Introduce multilib support.
1736 2004-11-18 Ben Elliston <bje@au.ibm.com>
1738 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1740 2004-11-18 Ben Elliston <bje@au.ibm.com>
1742 * cgraph.h: Replace "it's" with "its" throughout.
1744 2004-11-18 Ben Elliston <bje@au.ibm.com>
1746 * doc/rtl.texi (Flags): Grammar fix.
1748 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1750 * expmed.c (alg_code): Add alg_unknown.
1751 (alg_hash_entry): New.
1752 (NUM_ALG_HASH_ENTRIES): Likewise.
1753 (alg_hash): Likewise.
1754 (synth_mult): Cache the result into alg_hash.
1756 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1758 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1759 config/rs6000/libgcc-ppc64.ver.
1761 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1763 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1764 checking if an unconditional return is followed by a barrier.
1766 * jump.c (condjump_p): Remove unreachable code.
1768 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1769 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1770 tree-ssa-live.h, tree.h: Remove unused prototypes.
1772 2004-11-17 Jeff Law <law@redhat.com>
1774 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1775 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1776 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1777 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1778 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1779 (get_cases_for_edge): New function.
1780 (start_recording_case_labels, end_recording_case_labels): Similarly.
1781 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1782 chain equivalent CASE_LABEL_EXPRs together.
1783 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1784 (make_switch_expr_edges): Do not record edge/cases here.
1785 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1786 (split_critical_edges): Record cases around the edge splitting code.
1787 (cleanup_dead_labels): Use CASE_LABEL again.
1788 (tree_redirect_edge_and_branch): If we have a mapping from edge
1789 to cases, use it to handle redirections. Else do it the slow way.
1790 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1791 (CASE_LABEL): Revert to just looking at the tree's second operand.
1792 * tree.c (get_case_label): Kill.
1794 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1796 PR tree-optimization/18307
1797 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1798 'orig' are the same node.
1799 (collect_points_to_info_r): Do not call merge_pointed_to_info
1800 when the PHI argument is identical to the LHS.
1802 2004-11-17 Steven Bosscher <stevenb@suse.de>
1804 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1805 to insert the exit or entry block.
1806 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1808 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1810 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1811 assigned to a symbol was '%exclude', do not emit it anywhere.
1812 If leading_underscore is true, prefix all symbols from the
1813 version scripts with a leading underscore before comparing
1814 them with nm output or emitting them. Remove support for dot
1816 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1817 (SHLIB_MAPFILES): Use libgcc-std.ver.
1818 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1819 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1820 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1821 libgcc-excl.ver and libgcc-glibc.ver.
1823 * config/sh/libgcc-excl.ver: New file.
1824 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1826 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1828 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1829 the test when the edge has the opposite meaning, not when
1830 the first argument is invariant.
1832 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1834 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1836 (rs6000_complex_function_value): Handle e500 v2 variant.
1838 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1840 Fix PR tree-optimization/18519
1842 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1843 * tree-pass.h: Add TODO_cleanup_cfg.
1844 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1845 (ccp_finalize): Remove call to cleanup_cfg.
1846 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1847 (pass_cd_dce): Ditto.
1848 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1849 dump_function_to_file.
1850 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1852 (pass_ch): Add TODO_cleanup_cfg.
1853 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1855 (pass_loop_done): Add TODO_cleanup_cfg.
1856 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1857 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1859 2004-11-16 Devang Patel <dpatel@apple.com>
1861 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1863 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1865 * expmed.c, ra-colorize.c: Fix comment typos.
1867 * doc/tm.texi: Fix typos.
1869 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1870 Mark Mitchell <mark@codesourcery.com>
1873 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1876 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1878 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1879 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1881 2004-11-16 Devang Patel <dpatel@apple.com>
1883 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1885 2004-11-16 Eric Christopher <echristo@redhat.com>
1887 * config/mips/mips.c: Use rtl _P predicates.
1888 * config/mips/mips.h: Ditto.
1889 * config/mips/mips.md: Ditto.
1891 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1893 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1896 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1898 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1899 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1901 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1904 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1905 before and after the insns for getting GOT address in non-PIC
1906 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1909 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1911 * gcc/cse.c (struct change_cc_mode_args): New structure.
1912 (cse_change_cc_mode_insn): New function.
1913 (cse_change_cc_mode): Use validate_change to perfom changes.
1914 (cse_change_cc_mode_insns, cse_condition_code_reg):
1915 Call cse_change_cc_mode_insn.
1917 2004-11-16 Steven Bosscher <stevenb@suse.de>
1921 2004-11-16 Steven Bosscher <stevenb@suse.de>
1923 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1925 2004-11-15 Dale Johannesen <dalej@apple.com>
1927 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1929 2004-11-15 Dale Johannesen <dalej@apple.com>
1931 * profile.c (compute_branch_probabilities): Prevent
1932 crash with EH in RTL-based profiling.
1934 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1936 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1938 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1939 * tree-ssa-dom.c (thread_across_edge): Likewise.
1940 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1941 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1944 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1945 (tree_flow_call_edges_add): Update the call to
1946 bsi_commit_edge_inserts.
1947 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1948 * profile.c (branch_prob): Likewise.
1949 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1950 * tree-sra.c (scalarize_function): Likewise.
1951 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1952 * tree-ssa-pre.c (fini_pre): Likewise.
1953 * tree-flow.h: Update the prototype for
1954 bsi_commit_edge_inserts.
1956 2004-11-15 Eric Christopher <echristo@redhat.com>
1958 * sched-deps.c (set_sched_group_p): Delete.
1959 (delete_all_dependencies): New function.
1960 (fixup_sched_groups): Use. New function.
1961 (sched_analyze_insn): Use.
1963 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1965 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1966 RROTATE_EXPR or unknown code.
1967 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1968 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1969 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1972 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1975 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1976 after processing the declarator.
1978 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1980 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1982 (altivec_vspltb): Same.
1983 (altivec_vspltw): Same.
1984 (altivec_vspltisb): Same.
1985 (altivec_vspltish): Same.
1986 (altivec_vspltisw): Same.
1987 (altivec_vspltisw_v4sf): Same.
1988 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1990 Move "End of vector xor's" comment to the right place.
1992 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1994 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1995 instead of nonimmediate_operand.
1997 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1999 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2000 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2001 * config/sol2.c (solaris_output_init_fini): Update calls to
2002 ASM_OUTPUT_CALL. Include "rtl.h".
2004 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2006 * config/sol2-c.c (cmn_err_char_table): Add "p".
2008 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2010 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2011 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2013 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2015 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2016 within the multilib directory.
2018 2004-11-15 Nick Clifton <nickc@redhat.com>
2020 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2021 builtin assert of cpu=xstormy16.
2023 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2025 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2028 2004-11-14 Richard Henderson <rth@redhat.com>
2031 * calls.c (struct arg_data): Add parallel_value.
2032 (precompute_register_parameters): Set it.
2033 (load_register_parameters): Use it.
2034 (store_one_arg): Also set it here.
2036 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2038 PR tree-optimization/18431
2039 * fold-const.c (associate_trees): Do not produce x + 0.
2040 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2042 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2044 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2045 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2047 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2049 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2051 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2053 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2054 value-prof.c: Fix comment typos.
2056 2004-11-14 Stan Shebs <shebs@apple.com>
2058 Basic ABI changes for passing structs by value in 64-bit Darwin.
2059 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2060 (rs6000_override_options): Set it for 64-bit Darwin.
2061 (rs6000_parse_abi_options): Add testing options to change it.
2062 (rs6000_return_in_memory): Test whether the type is one
2063 that can be passed in registers.
2064 (darwin64_function_arg_advance): New.
2065 (function_arg_advance): Call it, plus add recursion depth
2066 argument and test when counting off arguments.
2067 (rs6000_darwin64_function_arg): New.
2068 (function_arg): Call it.
2069 (setup_incoming_varargs): Add argument to function_arg_advance.
2070 (rs6000_darwin64_function_value): New.
2071 (rs6000_function_value): Call it.
2072 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2073 * config/rs6000/rs6000-protos.h: Update decl of
2074 function_arg_advance.
2076 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2079 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2080 support TImode before adding __int128_t and __uint128_t types.
2082 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2085 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2086 (vect_transform_loop_bound): Set loop->nb_iterations.
2088 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2089 Andrew Pinski <pinskia@physics.uc.edu>
2092 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2093 NULL into the instruction stream. Initialize new_bb to NULL.
2094 (vect_update_ivs_after_vectorizer): Likewise.
2095 (vect_gen_niters_for_prolog_loop): Likewise.
2097 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2099 PR tree-optimization/18431
2100 * tree-flow.h (stmt_references_memory_p): Declare.
2101 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2102 * tree-ssa.c (stmt_references_memory_p): New function.
2104 2004-11-14 Andreas Schwab <schwab@suse.de>
2106 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2109 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2111 * c-common.c (walk_stmt_tree): Remove.
2112 * c-common.h: Remove the corresponding prototype.
2114 * emit-rtl.c (push_to_full_sequence): Remove.
2115 * rtl.h: Remove the corresponding prototype.
2117 * cselib.c, expr.c: Fix comment typos.
2119 2004-11-13 Richard Henderson <rth@redhat.com>
2121 * calls.c (precompute_register_parameters): Force all PARALLELs
2122 into pseudo registers.
2123 (load_register_parameters): Copy PARALLELs into hard registers.
2124 * function.c (assign_parm_setup_block): Copy PARALLELS into
2125 pseudo registers. Do emit_group_store in conversion_insns.
2126 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2127 tmps as an argument. Move final copy loop ...
2128 (emit_group_load): ... here. New function.
2129 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2130 * expr.h: Declare them.
2132 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2134 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2135 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2136 with PHI_CHAIN where appropriate.
2138 2004-11-13 Dale Johannesen <dalej@apple.com>
2140 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2141 (tree_block_label): Ditto.
2142 (flush_pending_stmts): Ditto.
2143 (insert_edge_copies): Ditto.
2144 (expr_invariant_in_loop_p): Ditto.
2145 (TDF_USE_OPS): Parenthesize definition.
2146 (TDF_USE_VOPS): Ditto.
2148 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2150 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2151 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2153 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2155 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2157 * config/i386/i386.c (override_options): Move loop to set default
2158 tuning to correct place.
2160 2004-11-13 Zak Kipling <zak@transversal.com>
2163 * config/i386/i386.c (classify_argument): Fix infinite loop when
2164 passing object with 3 or more base classes by value.
2166 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2168 * doc/md.texi (constraints) <% modifier>: Mention that it is
2169 useless when the two alternatives are strictly identical.
2171 2004-11-13 Richard Henderson <rth@redhat.com>
2173 * expmed.c (extract_split_bit_field): Temporarily disable call to
2174 extract_force_align_mem_bit_field.
2176 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2178 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2181 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2182 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2183 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2185 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2187 * doc/install.texi (automake): Correctly document that everything now
2188 will use automake 1.9.3.
2190 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2193 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2194 TImode. Sorry for other non-complex larger-than-64-bit modes.
2195 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2197 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2199 * doc/install.texi (automake): Document that everything now uses 1.9.
2201 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2203 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2206 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2208 * tree.h: Fix comment typos.
2210 2004-11-13 Steven Bosscher <stevenb@suse.de>
2212 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2213 HARD_REGISTER_NUM_P.
2215 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2216 * flow.c (mark_set_1): Likewise.
2218 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2219 duplicate_eh_regions): Remove.
2220 * except.h (duplicate_eh_regions): Remove prototype.
2221 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2222 global_const_equiv_varray): Remove.
2223 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2224 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2225 extern declaration, and #define.
2226 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2227 (struct inline_remap): Remove.
2228 * varray.c (struct element): Remove entry for const_equiv_data.
2229 * varray.h (struct const_equiv_data): Remove.
2230 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2231 (union varray_data_tag) <const_equiv>: Remove.
2232 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2233 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2235 * regstack.c (record_label_references): Remove unused function.
2237 * rtl.def (VALUE): Update comment.
2238 (LABEL_REF): Remove unused operand 2.
2239 * rtl.h (struct rtx_def): Update for removed accessor macros.
2240 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2241 REG_LOOP_TEST_P): Remove.
2242 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2243 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2244 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2246 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2247 Eric Botcazou <ebotcazou@libertysurf.fr>
2250 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2252 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2253 (V32I): New macro for 32-bit modes.
2254 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2255 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2256 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2257 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2258 one_cmpldi_sp64): Use V64I instead of DI.
2259 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2260 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2261 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2262 (nandv64i_vis, nandv32i_vis): New patterns.
2264 2004-11-12 Mike Stump <mrs@apple.com>
2266 * Makefile.in: Add html support.
2267 * java/Make-lang.in: Likewise.
2268 * fortran/Make-lang.in: Likewise.
2269 * treelang/Make-lang.in: Likewise.
2270 * doc/install.texi: Likewise.
2271 * doc/makefile.texi: Likewise.
2272 * doc/sourcebuild.texi: Likewise.
2274 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2276 * tree-ssa-loop-manip.c: Fix a comment typo.
2278 2004-11-12 Mike Stump <mrs@apple.com>
2280 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2281 renaming this node to Concept Index.
2282 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2283 to more closely match gcc.texi.
2285 2004-11-12 Jeff Law <law@redhat.com>
2287 * tree-cfg.c (hashtab.h): Include.
2288 (struct edge_to_case_leader_elt): New structure.
2289 (edge_to_case_leader): New.
2290 (edge_to_case_leader_hash): New hashtable hasing function.
2291 (edge_to_case_leader_eq): New hashtable equality function.
2292 (record_switch_edge): New function.
2293 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2294 (make_switch_expr_edges): Build the edge-to-case-leader
2295 hash table. Tear down the hash table when we're done.
2296 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2298 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2299 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2300 to use new concept of case leaders to reduce overhead of
2301 redirecting outgoing edges from switch statements.
2302 * tree.c (get_case_label): New function.
2303 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2304 (CASE_LEADER_OR_LABEL): Define.
2306 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2308 * varasm.c (output_addressed_constants): For CONST_DECLs,
2309 output the initializer if present.
2311 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2313 * config/rs6000/darwin.h: Fix confusing typo in comment.
2315 2004-11-12 Devang Patel <dpatel@apple.com>
2317 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2319 2004-11-12 Devang Patel <dpatel@apple.com>
2321 * tree-if-conv.c (clean_predicate_lists): Use loop header
2324 2004-11-12 Richard Henderson <rth@redhat.com>
2327 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2328 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2329 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2330 * config/i386/i386-modes.def (XF): Use it.
2332 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2334 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2337 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2340 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2341 when deciding whether to pass a variable to
2342 cgraph_varpool_finalize_decl or assemble_variable.
2343 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2345 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2347 * tree-vectorizer.c: Fix a comment typo.
2349 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2351 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2353 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2355 * tree-scalar-evolution.c (analyzable_condition): Remove
2356 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2358 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2360 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2361 Remove m505/roe multilib variant.
2363 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2365 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2366 to load from the stack.
2368 2004-11-12 Richard Henderson <rth@redhat.com>
2370 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2371 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2372 * toplev.h (FL2T__): Remove.
2373 (CLZ_HWI): Rename from FL2T_CLZ__.
2375 (floor_log2): Simplify.
2378 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2380 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2381 compute the first overlapping iterations.
2383 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2386 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2387 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2389 2004-11-12 Steven Bosscher <stevenb@suse.de>
2391 PR tree-optimization/18419
2392 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2393 pointer set instead of a bitmap.
2394 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2396 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2398 (init_alias_info): Allocate and zero it here.
2399 (delete_alias_info): Delete it here.
2400 (collect_points_to_info_for): Use it.
2402 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2404 * alias.c (record_alias_subset, addr_side_effect_eval):
2406 * alias.h: Remove the prototype for record_alias_subset.
2407 * expr.h: Remove the commented-out prototype for
2408 record_alias_subset.
2409 * rtl.h: Remove the prototype for addr_side_effect_eval.
2411 * cfglayout.c (choose_inner_scope): Make it static.
2412 * rtl.h: Remove the corresponding prototype.
2414 * cfgloopmanip.c (update_single_exits_after_duplication,
2415 unloop): Make them static.
2416 * cfgloop.h: Remove the corresponding prototypes.
2418 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2420 * c-tree.h: Remove the corresponding prototypes.
2422 * explow.c (round_push): Make it static.
2423 * expr.h: Remove the corresponding prototype.
2425 * varasm.c (get_named_section_flags, decl_tls_model): Make
2427 * output.h: Remove the prototype for get_named_section_flags.
2428 * tree.h: Remove the prototype for decl_tls_model.
2430 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2432 * function.c (expand_function_end): Remove an "if" statement
2433 that always triggers.
2434 * stmt.c (expand_null_return_1): Likewise.
2436 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2438 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2439 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2440 CLASS_MAX_NREGS): Likewise.
2442 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2444 PR tree-optimization/17742
2445 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2446 MINUS_EXPR correctly.
2448 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2450 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2451 Give up as soon as the evolution is known not computable.
2453 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2456 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2457 mask64_1or2_operand.
2458 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2459 to spot rlwinm opportunities.
2460 (and64_2_operand): Use mask_1or2_operand.
2461 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2463 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2465 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2466 (vect_update_ivs_after_vectorizer): Update function documentation.
2467 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2469 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2471 * config/arm/arm.c: Fix a comment typo.
2473 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2475 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2476 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2477 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2479 (bitmap_first_set_bit): Return unsigned, use ctzl.
2480 (bitmap_last_set_bit): Remove.
2481 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2483 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2484 remove special case code for two word elements.
2485 (bitmap_last_set_bit): Remove.
2486 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2487 bitmap_first_set_bit with bitmap_empty_p.
2488 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2489 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2490 bitmap_last_bit_set.
2492 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2495 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2498 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2499 unsigned equality compare when we know the operands are unsigned.
2501 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2503 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2504 __PIC__ and __pic__ only if TARGET_ABICALLS.
2505 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2506 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2507 -KPIC only if not -mno-abicalls.
2509 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2510 * config/sparc/linux.h, config/sparc/linux64.h
2511 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2513 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2514 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2515 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2516 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2518 2004-11-11 Paul Brook <paul@codesourcery.com>
2520 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2521 register if current_function_uses_pic_offset_table is set.
2523 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2525 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2526 Change multi-instruction sequences to new attribute.
2527 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2528 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2529 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2531 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2533 * tree-data-ref.c (build_classic_dist_vector): If either loop
2534 is outside of the nest we asked about, the dependence can't
2536 (build_classic_dir_vector): Ditto.
2538 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2540 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2542 (force_var_cost): Determine cost of addition and multiplication more
2544 (get_computation_cost_at): Add cost for computing address elements to
2547 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2548 one of the arguments of MINUS_EXPR is an address.
2549 (split_address_to_core_and_offset): New function.
2550 (ptr_difference_const): Handle case when one of the operands is a
2552 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2553 (ptr_difference_cost): Pass addresses instead of objects to
2554 ptr_difference_const.
2556 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2558 * tree.c (tree_check_failed): Emit general error if the list of
2559 node types is empty.
2561 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2563 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2564 argument. When the union is passed in the 6th slot, build a
2565 PARALLEL with only one element.
2566 (function_arg): Adjust call to function_arg_union_value.
2567 (function_value): Likewise.
2569 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2571 PR tree-optimization/17892
2572 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2573 MINUS_EXPR operator.
2575 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2578 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2579 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2581 2004-11-10 Steven Bosscher <stevenb@suse.de>
2583 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2584 (struct basic_block_def): Remove local_set and cond_local_set
2585 fields. Update comment for global_live_at_start.
2586 * flow.c (calculate_global_regs_live): Allocate local_sets and
2587 cond_local_sets here as arrays of bitmaps previously stored in
2588 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2589 obstack allocated bitmaps.
2591 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2594 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2597 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2599 2004-11-09 Jeff Law <law@redhat.com>
2601 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2602 argument holding last unvisited block. Start search for
2603 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2604 (connect_infinite_loops_to_exit): Supply last unvisited block
2605 to flow_dfs_compute_reverse_execute.
2607 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2609 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2611 (floatunssidf2): Same.
2613 ("extendsfdf2"): New expander.
2614 (*extendsfdf2_fpr): Rename.
2615 (*truncdfsf2_fpr): Same.
2616 (*negdf2_fpr): Same.
2617 (*absdf2_fpr): Same.
2618 (*nabsdf2_fpr): Same.
2619 (*adddf3_fpr): Same.
2620 (*subdf3_fpr): Same.
2621 (*muldf3_fpr): Same.
2622 (*divdf3_fpr): Same.
2624 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2625 ("spe_fix_truncdfsi2"): Same.
2626 (spe_floatunssidf2): Same.
2627 (spe_floatsidf2): Same.
2629 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2632 * c-common.c (fname_decl): Don't use line number of decl in
2635 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2637 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2638 * config/s390/s390.c (s390_pool_operand): Likewise.
2639 (s390_extra_constraint_str): Handle 'B' constraints.
2640 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2641 * config/s390/s390.md: Document 'B' constraints.
2642 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2643 s390_pool_operand to prevent insns with two literal pool
2644 references. Make pattern commutative.
2645 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2646 'B' constraint instead of s390_pool_operand.
2648 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2650 * tree-cfg.c (create_bb): Remove unnecessary memset.
2652 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2654 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2655 (thread_block): Call flush_pending_stmt instead of
2658 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2660 * loop-iv.c (iv_number_of_iterations): Make it static.
2661 * cfgloop.h: Remove the corresponding prototype.
2663 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2665 * function.c (combine_temp_slots, assign_parms,
2666 expand_pending_sizes): Make them static.
2667 * tree.h: Remove the corresponding prototypes.
2669 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2671 * emit-rtl.c (copy_most_rtx): Remove.
2672 * rtl.h: Remove the corresponding prototype.
2674 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2676 * cfgloop.c (flow_loops_update): Remove.
2677 * cfgloop.h: Remove the corresponding prototype.
2679 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2681 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2682 * basic-block.h: Remove the prototype for
2683 conflict_graph_compute.
2685 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2687 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2688 second argument to basic_block.
2689 (tree_if_convert_cond_expr): Update call sites.
2691 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2693 * fold-const.c (pedantic_non_lvalue): Make it static.
2694 * tree.h: Remove the corresponding prototype.
2696 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2698 * optabs.c (prepare_operand): Make it static.
2699 * optabs.h: Remove the corresponding prototype.
2701 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2703 * reload1.c (reloads_conflict, gen_reload): Make them static.
2704 * reload.h: Remove the corresponding prototypes.
2706 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2708 * reload.c (refers_to_mem_for_reload_p,
2709 refers_to_regno_for_reload_p): Make them static.
2710 * reload.h: Remove the corresponding prototypes.
2712 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2713 Eric Botcazou <ebotcazou@libertysurf.fr>
2716 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2717 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2718 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2719 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2720 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2721 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2722 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2723 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2724 MODE_VECTOR_INT modes.
2725 (sparc_extra_constraint_check): Add new constraint 'Y'.
2726 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2727 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2728 (V64): New mode macro for 64-bit modes.
2729 (movsf): Use V32 for mode instead of SF.
2730 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2731 alongside 'G' constraint.
2732 (movdf): Use V64 for mode instead of DF.
2733 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2734 of DF. Add 'Y' constraint alongside 'G' constraint.
2735 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2738 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2740 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2741 integer NEG and ABS.
2742 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2743 ("*negdi2_31"): Reimplement using a splitter.
2744 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2745 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2746 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2747 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2748 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2749 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2750 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2751 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2752 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2753 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2754 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2755 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2756 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2757 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2758 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2760 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2762 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2763 when eliminating an UNSPEC_CMPINT.
2764 (s390_secondary_input_reload_class): Fix test for CC register reload.
2765 (s390_secondary_output_reload_class): Likewise.
2766 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2767 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2768 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2769 insn patterns with splitters.
2771 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2773 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2774 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2776 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2778 * tree-phinodes.c (phi_reverse): New.
2779 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2781 * tree-flow.h: Add a prototype for phi_reverse.
2783 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2785 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2787 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2790 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2793 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2795 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2796 instead of "arg" in diagnostics.
2798 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2800 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2801 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2802 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2803 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2804 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2805 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2806 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2807 config/iq2000/iq2000.c, config/m32r/m32r.c,
2808 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2809 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2810 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2811 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2812 config/sh/symbian.c, config/stormy16/stormy16.c,
2813 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2814 and %> as appropriate. Use %' as apostrophe in diagnostics where
2815 applicable. Use %< and %> in place of '' quotes where applicable.
2816 Use %qs in place of %<%s%>. Consistently quote __builtin function
2819 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2821 * gdbinit.in (pbb, pbm): New macros.
2823 2004-11-08 Jeff Law <law@redhat.com>
2825 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2826 implementing it inline.
2828 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2829 whichever is shorter.
2831 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2833 * passes.c (rest_of_handle_jump): Remove dead code.
2835 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2837 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2838 the last used element in the worklist.
2840 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2842 * tree-inline.c (remap_save_expr): Make it static.
2843 * tree-inline.h: Remove the corresponding prototype.
2845 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2847 * tree-ssa-loop-niter.c (upper_bound_in_type,
2848 lower_bound_in_type): Make them static.
2849 * tree.h: Remove the corresponding prototypes.
2851 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2853 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2855 * tree-ssa-live.h: Remove the corresponding prototypes.
2857 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2859 * tree-if-conv.c (tree_if_conversion): Make it static.
2860 * tree-flow.h: Remove the corresponding prototype.
2862 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2864 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2865 * tree-flow.h: Remove the corresponding prototype.
2867 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2870 * tree-inline.c (copy_body_r): Change "t = t" to empty
2871 statement instead of "t".
2873 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2875 * modulo-sched.c (create_partial_schedule,
2876 free_partial_schedule, reset_partial_schedule,
2877 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2880 2004-11-08 Richard Henderson <rth@redhat.com>
2882 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2885 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2887 * sched-deps.c (add_insn_mem_dependence): Make it static.
2888 * sched-int.h: Remove the corresponding prototypes.
2890 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2892 * flow.c (allocate_bb_life_data): Make it static.
2893 * basic-block.h: Remove the corresponding prototype.
2895 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2897 * calls.c (split_complex_values, split_complex_types): Make
2899 * expr.h: Remove the corresponding prototypes.
2901 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2903 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2904 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2906 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2908 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2909 statements that always trigger.
2911 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2913 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2914 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2915 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2916 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2919 2004-11-08 Ben Elliston <bje@au.ibm.com>
2921 * cgraph.h (cgraph_calls_p): Remove.
2922 * cgraph.c (cgraph_calls_p): Likewise.
2924 * varray.h (varray_copy): Remove.
2925 * varray.c (varray_copy): Likewise.
2927 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2930 * config/darwin.c (machopic_indirect_data_reference):
2931 Call gen_macho_high and gen_macho_low instead of
2932 checking the mode and calling gen_macho_high_di directly.
2933 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2934 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2936 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2937 load_macho_picbase, macho_low, macho_high): Removed.
2938 (builtin_setjmp_receiver): Call gen_macho_high and
2939 gen_macho_low instead of checking the mode and calling
2940 gen_macho_high_di directly.
2941 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2942 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2943 Moved from rs6000.md.
2944 (macho_high): New expander.
2945 (macho_high_si): Renamed version of macho_high from rs6000.md.
2946 (macho_low): New expander.
2947 (macho_low_si): Renamed version of macho_low from rs6000.md.
2948 (load_macho_picbase): New expander.
2949 (load_macho_picbase_si): Renamed version of load_macho_picbase
2951 (macho_correct_pic): New expander.
2952 (macho_correct_pic_si): Renamed version of macho_correct_pic
2955 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2957 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2958 for structures or unions with no members or named members.
2960 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2962 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2963 taking address of bit-field by assertion.
2965 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2967 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2968 (attribute "atype"): Default to "agen".
2969 (attribute "length"): Default to 6.
2970 (define_asm_attibutes): Remove.
2971 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2972 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2973 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2974 Do not set type attribute to "cs" where already default.
2975 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2977 Do not set type attribute to "other" where already default.
2978 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2979 "*strlendi", "*strlensi",
2980 "*movmem_long_64", "*movmem_long_31",
2981 "*clrmem_long_64", "*clrmem_long_31",
2982 "*cmpmem_long_64", "*cmpmem_long_31",
2983 "*cmpint_si", "*cmpint_di",
2984 "addti3", "*adddi3_31z", "*adddi3_31",
2985 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2986 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2987 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2988 "*pool_entry", "pool_align", "pool_section_start",
2989 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2990 Do not set op_type attribute to "NN" where already default.
2991 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2992 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2993 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2994 Do not set atype attribute to "agen" where already default.
2995 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2997 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2999 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3001 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3004 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3005 R3000 and R4000 macros on IRIX.
3007 2004-11-06 Andreas Schwab <schwab@suse.de>
3010 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3013 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3015 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3017 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3019 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3020 matches no insns already matched by other reservations.
3021 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3022 matches no insns already matched by other reservations.
3023 ("x_ss"): Remove, replace by ...
3024 ("x_cs"): ... this new reservation. Check type instead of op_type.
3025 Update bypasses to use x_cs instead of x_ss.
3026 ("x_nn"): Remove, replace by ...
3027 ("x_other"): ... this new reservation. Check type instead of op_type.
3028 Add x_other and x_branch to bypasses.
3029 ("x_vs"): New reservation.
3030 * config/s390/s390.md (attribute "type"): Default according to op_type.
3031 ("*execute"): Set type to "cs".
3033 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3035 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3036 if we are in GIMPLE.
3038 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3040 PR rtl-optimization/17933
3041 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3042 (covers_regno_p): New function. Handle SETs of PARALLEL,
3043 and defer the rest to...
3044 (covers_regno_no_parallel_p): New function.
3046 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3048 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3049 fields with zero length.
3050 (function_arg_record_value_2): Likewise.
3051 (function_arg_record_value_3): Use smallest_mode_for_size
3052 instead of mode_for_size.
3053 (function_arg_union_value): Return naked register for unions
3056 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3058 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3059 (function_arg_slotno): Handle vector types specially.
3060 (function_arg_record_value_1): Split fields with vector type and
3061 BLKmode into their subparts.
3062 (function_arg_record_value_2): Likewise. Be prepared to handle
3063 more than 2 registers per field.
3064 (function_arg_union_value): Increment regno inside the loop.
3065 (function_arg_vector_value): New function.
3066 (function_arg): Use it to split fields with vector type and
3067 BLKmode into their subparts and build a PARALLEL. Treat
3068 other vector types like floats.
3069 (function_value): Likewise.
3070 (sparc_pass_by_reference): Handle vector types.
3071 (sparc_return_in_memory): Likewise.
3073 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3075 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3076 statement that never triggers.
3078 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3080 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3081 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3082 ("x_fdivd"): Use also for fsqrtd type.
3083 ("x_fdivs"): Use also for fsqrts type.
3084 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3085 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3086 ("fix_truncdfsi2_ibm"): Set type to "other".
3087 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3088 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3089 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3090 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3091 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3093 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3094 ("sqrtdf2"): Set type to "fsqrtd".
3095 ("sqrtsf2"): Set type to "fsqrts".
3097 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3099 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3100 pointer to the last PHI node in the new PHI chain.
3102 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3104 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3105 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3107 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3109 * expmed.c: Fix a comment typo.
3111 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3114 * config/i386/cygming.h
3115 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3117 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3119 * config/sh/sh4a.md: Fix copyright.
3121 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3123 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3126 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3128 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3129 when carry not used. Suggested by Torbjorn Granlund.
3131 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3132 operand[1] unnecessarily. Suggested by Eric Christopher.
3133 (rs6000_adjust_cost): Increase latency of store to wider load.
3134 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3136 2004-11-05 Stan Shebs <shebs@apple.com>
3138 * config/rs6000/rs6000.c (machopic_output_stub): Output
3139 ldu instead of lwzu for 64-bit stubs.
3141 2004-11-05 Richard Henderson <rth@redhat.com>
3143 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3145 (alpha_expand_unaligned_store): Likewise.
3147 2004-11-05 Richard Henderson <rth@redhat.com>
3149 * expmed.c (extract_force_align_mem_bit_field): New.
3150 (extract_split_bit_field): Call it.
3152 2004-11-05 Richard Henderson <rth@redhat.com>
3154 * ia64.md (UNSPEC_SHRP): New.
3155 (dshift_count_operand): New.
3156 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3157 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3159 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3161 * c-typeck.c (output_init_element): Return early if value is
3164 2004-11-05 James E Wilson <wilson@specifixinc.com>
3166 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3168 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3169 1 to UNSPEC_GR_SPILL.
3171 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3173 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3174 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3176 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3178 * bitmap.h (enum bitmap_bits): Remove.
3179 (bitmap_operation): Remove.
3180 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3181 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3182 bitmap_xor_into): Prototype.
3183 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3184 (bitmap_operation): Remove.
3185 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3186 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3187 bitmap_xor_into): New.
3188 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3190 PR tree-optimization/18307
3191 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3192 and ORIG being the same node.
3194 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3196 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3197 (install-mkheaders): Install the version built for the
3198 host, not for the build machine.
3199 * configure.ac: Always run fixincludes.
3200 (all_outputs): Remove mkheaders.
3201 * configure: Regenerate.
3202 * fixinc.in: Move to fixincludes/.
3203 * mkfixinc.sh: Likewise.
3204 * mkheaders.in: Likewise.
3205 * README-fixinc: Likewise.
3207 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3210 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3211 equivalent on the A4.
3213 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3215 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3216 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3217 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3218 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3219 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3220 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3221 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3222 doc/trouble.texi: Correct end-of-sentence markup and markup of
3223 "etc.", "e.g." and "i.e.". Use @code in various places where
3226 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3228 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3229 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3230 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3233 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3235 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3236 * doc/extend.texi: Document "notshared" attribute.
3238 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3240 * tree-phinodes.c (make_phi_node): Make it static.
3241 * tree.h: Remove the prototypes for make_phi_node.
3243 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3245 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3246 * tree.h: Remove the prototypes for expand_asm and
3247 expand_asm_operands.
3249 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3251 * passes.c (rest_of_compilation): Make it static.
3252 * toplev.h: Remove the prototype for rest_of_compilation.
3254 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3256 * jump.c (cleanup_barriers): Use delete_insn instead of
3258 (delete_barrier): Remove.
3259 * rtl.h: Remove the corresponding prototype.
3261 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3263 * expr.c (mostly_zero_p): Make it static.
3264 * tree.h: Remove the prototype for mostly_zeros_p.
3266 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3268 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3270 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3272 * builtins.c (expand_builtin_return_addr,
3273 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3274 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3275 expand_builtin_trap.
3276 * tree.h: Remove the prototype for expand_builtin_return_addr.
3278 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3280 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3281 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3282 with VAL being NULL.
3284 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3286 * cfghooks.c (delete_basic_block): Remove code to truncate
3289 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3291 * flow.c (init_propagate_block_info): Change the type of i to
3294 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3296 PR tree-optimization/18184
3297 * c-typeck.c (comptypes): Do not treat pointers of different
3298 modes or alias-all flags as equivalent.
3299 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3301 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3303 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3304 reference specific C parser files in examples.
3306 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3309 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3310 as OP_INOUT if the instruction is predicated.
3312 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3314 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3315 * tree-vectorizer.c: Fix a comment typo.
3317 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3319 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3320 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3321 * system.h: Poison SDB_GENERATE_FAKE.
3322 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3324 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3326 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3328 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3331 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3334 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3336 * predict.c (propagate_freq): Make bitno unsigned. Move
3337 npredecessors update out of loop.
3339 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3340 fields. Rename others.
3341 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3342 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3343 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3344 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3345 bmp_iter_and_next): Remove.
3346 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3347 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3349 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3350 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3352 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3353 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3354 bitmap_and_into, bitmap_ior_into as appropriate.
3355 * except.c (remove_eh_handler): Likewise.
3356 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3357 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3358 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3359 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3360 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3363 * bitmap.c (bitmap_print): Make bitno unsigned.
3364 * bt-load.c (clear_btr_from_live_range,
3365 btr_def_live_range): Likewise.
3366 * caller-save.c (save_call_clobbered_regs): Likewise.
3367 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3368 * cfgcleanup.c (thread_jump): Likewise.
3369 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3370 * conflict.c (conflict_graph_compute): Likewise.
3371 * ddg.c (add_deps_for_use): Likewise.
3372 * df.c (df_refs_update): Likewise.
3373 * except.c (remove_eh_handler): Likewise.
3374 * flow.c (verify_local_live_at_start, update_life_info,
3375 initialize_uninitialized_subregs, propagate_one_insn,
3376 free_propagate_block_info, propagate_block, find_use_as_address,
3377 reg_set_to_hard_reg_set): Likewise.
3378 * gcse.c (clear_modify_mem_tables): Likewise.
3379 * global.c (global_conflicts, build_insn_chain): Likewise.
3380 * ifcvt.c (dead_or_predicable): Likewise.
3381 * local-alloc.c (update_equiv_regs): Likewise.
3382 * loop.c (load_mems): Likewise.
3383 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3385 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3387 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3388 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3389 * sched-rgn.c (propagate_deps
3390 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3391 * tree-dfa.c (dump_dfa_stats
3392 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3393 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3395 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3396 free_temp_expr_table, find_replaceable_exprs): Likewise.
3397 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3398 * tree-ssa-alias.c (init_alias_info,
3399 compute_points_to_and_addr_escape,
3400 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3401 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3402 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3403 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3404 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3405 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3406 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3407 add_call_read_ops): Likewise.
3408 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3409 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3411 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3413 PR tree-optimization/18009
3414 * tree-vectorizer.h (enum dr_alignment_support): New type.
3415 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3416 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3417 single data_reference (instead of a varray of references).
3418 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3419 (vect_gen_niters_for_prolog_loop): Likewise.
3420 (vect_update_inits_of_drs): Likewise.
3422 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3423 vect_enhance_data_refs_alignment.
3424 (vect_do_peeling_for_alignment): Likewise.
3425 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3426 this functionality used to be in vect_analyze_data_refs_alignment.
3427 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3428 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3429 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3430 to peel moved to vect_enhance_data_refs_alignment. Call
3431 vect_supportable_dr_alignment.
3433 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3434 (vect_compute_data_refs_alignment): Return bool. Consider return value
3435 of vect_compute_data_ref_alignment and return true/false accordingly.
3436 (vect_enhance_data_refs_alignment): Consider return value of
3437 vect_compute_data_refs_alignment and return true/false accordingly.
3439 (vect_supportable_dr_alignment): New function.
3440 (vectorizable_store): Call vect_supportable_dr_alignment.
3441 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3442 support checks moved from here to vect_supportable_dr_alignment.
3444 (vect_transform_loop): Avoid 80 columns overflow.
3446 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3448 * timevar.c (timevar_enable): Change from
3450 (timevar_push): Rename to ...
3451 (timevar_push_1): this and remove the
3453 (timevar_pop): Rename to ...
3454 (timevar_pop_1): this and remove the
3456 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3457 (timevar_pop): New macro.
3458 (timevar_push): New macro.
3459 (timevar_enable): Declare.
3461 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3463 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3464 libgcc for shared libraries.
3466 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3468 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3469 * config/s390/s390.c (s390_split_access_reg): New function.
3470 (regclass_map): Add access registers.
3471 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3472 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3473 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3474 (TP_REGNUM): New define.
3475 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3476 REG_ALLOC_ORDER): Add access registers.
3477 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3478 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3479 (enum reg_class): Add ACCESS_REGS.
3480 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3481 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3482 (REGISTER_NAMES): Add access registers.
3483 * config/s390/s390.md (UNSPEC_TP): Remove.
3484 ("*movdi_64"): Add access register alternatives. Provide splitters
3485 to split DImode access register <-> GPR moves into SImode moves.
3486 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3487 ("movstrictsi"): Likewise.
3488 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3489 ("set_tp_64", "set_tp_31"): Likewise.
3490 ("*set_tp"): New insn.
3492 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3494 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3495 the PHI node currently in use.
3497 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3500 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3503 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3505 PR tree-optimization/18270
3506 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3507 abnormal edges, commit all pending stmts on incoming edges.
3509 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3511 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3512 cause extra costs. Generate canonical RTL.
3514 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3516 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3517 (lambda_compute_target_space). Ditto.
3518 * lambda.h (lambda_trans_matrix): Ditto.
3519 (lambda_linear_expression): Ditto.
3520 (lambda_body_vector): Ditto.
3521 (lambda_loopnest): Ditto.
3522 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3523 update comments, and remove pointless addition of 0.
3524 (linear_transform_loops): Update comments.
3526 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3528 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3531 2004-11-03 Jeff Law <law@redhat.com>
3533 * predict.c (struct block_info_def): Kill "tovisit" field.
3534 (propagate_freq): Accept new "tovisit" parameter. Change
3535 read/write access methods for "tovisit" to check the "tovisit"
3536 bitmap instead of a bit in block_info_def.
3537 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3538 it to propagate_freq.
3540 * stmt.c (expand_case): Speed up code to detect duplicate case
3541 label targets and count unique case label targets.
3543 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3545 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3547 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3549 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3551 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3553 * tree-cfg.c (find_taken_edge): Abort if we are given a
3554 statement that is neither COND_EXPR nor SWITCH_EXPR.
3556 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3558 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3559 (mult - x) + mult. Cast operands of expression after applying
3560 distributive law to the correct types. Apply distributive law
3561 to a * c - b * c for all non-float types.
3563 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3565 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3566 because we don't want to run them now; instead, set them to
3567 stmp-install-fixproto or stmp-install-fixinc.
3568 * Makefile.in (stmp-install-fixproto): New.
3569 (stmp-install-fixinc): New.
3570 * configure: Regenerate.
3572 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3574 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3577 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3579 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3580 (c_types_compatible_p): Move function definition...
3581 * c-objc-common.c (c_types_compatible_p): ...here.
3582 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3585 2004-11-02 Steven Bosscher <stevenb@suse.de>
3587 * cfgloop.h (struct loop): Update comment.
3588 * cse.c (cse_main): Remove obsolete comment.
3590 * expr.h (gen_cond_trap): Move prototype under functions provided
3592 (canonicalize_condition, get_condition): Move to...
3593 * rtl.h (canonicalize_condition, get_condition): ...here.
3594 (branch_target_load_optimize): Add comment that this function is
3596 * loop.c (canonicalize_condition, get_condition): Move to...
3597 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3598 * sched-deps.c (get_condition): Rename to sched_get_condition.
3599 (add_dependence): Update this caller.
3601 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3604 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3605 that the vops get marked for renaming.
3607 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3609 * config/s390/s390.md ("movcc"): Set type attribute.
3611 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3613 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3614 edge already exists.
3616 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3618 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3619 element that's being removed.
3621 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3623 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3624 arguments using PENDING_STMT.
3625 (thread_block): Call copy_phis_to_block after redirecting an
3628 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3630 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3631 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3632 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3633 (bitmap_ior_and_compl_into): Produce bool.
3634 (bitmap_union_of_diff): Rename to ...
3635 (bitmap_ior_and_compl): ... here. Produce bool.
3636 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3637 bitmap_operation directly.
3638 (bitmap_union_of_diff): Rename to ...
3639 (bitmap_ior_and_compl): ... here. Return bool, use
3640 bitmap_operation directly.
3641 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3642 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3643 * global.c (modify_bb_reg_pav): Likewise.
3645 * bitmap.h (bitmap_equal_p): Return bool.
3646 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3647 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3648 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3649 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3650 bitmap_intersect_compl_p.
3651 * ifcvt (dead_or_predicable): Likewise.
3653 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3655 PR rtl-optimization/17104
3656 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3657 loads in zero_extend.
3659 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3662 * toplev.c (debug_type_names): Remove "dwarf-1".
3664 2004-11-02 Ben Elliston <bje@au.ibm.com>
3666 * timevar.h (timevar_get): Remove.
3667 * timevar.c (timevar_get): Remove unused function.
3669 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3671 * doc/include/texinfo.tex: Update from Texinfo CVS.
3673 2004-11-02 Ben Elliston <bje@au.ibm.com>
3675 * cppdefault.h (cpp_SYSROOT): Remove.
3676 * cppdefault.c (cpp_SYSROOT): Likewise.
3678 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3680 PR tree-optimization/16447
3681 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3682 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3683 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3684 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3685 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3686 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3687 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3688 (identical_copies_p): New. Return true is two copies are the same.
3689 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3690 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3692 (perform_edge_inserts): New. Determine what to do with all stmts that
3693 have been inserted on edges.
3694 (remove_ssa_form): Analyze and commit edges from here.
3696 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3699 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3700 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3701 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3702 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3704 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3707 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3708 parameter declarations.
3710 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3712 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3713 (s390_secondary_input_reload_class)
3714 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3716 (s390_expand_cmpmem): Enable cmpmem implementation.
3717 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3718 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3719 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3720 * config/s390/s390.md ("movcc"): New insn pattern.
3721 * doc/md.texi: Document 'c' constraint for s390.
3723 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3726 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3729 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3731 Fix PR tree-optimization/17672
3732 Fix PR tree-optimization/18168
3734 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3736 (gcc_tree_to_linear_expression): Add extra to existing constant.
3737 (depth_of_nest): Factor out function used in various places.
3738 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3740 (find_induction_var_from_exit_cond): Stop guessing, and just
3741 get the right answer :).
3742 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3743 Print out message about result of attempt to create perfect nest.
3744 (lbv_to_gcc_expression): Add type argument, use it to do math
3745 and induction variable creation.
3746 (lle_to_gcc_expression): Ditto.
3747 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3748 oldiv. Pass type argument to lle_to_gcc_expression and
3749 lbv_to_gcc_expression.
3750 Reset number of iterations after transformation.
3751 (perfect_nestify): Remove useless pre-allocation, and cleanup
3754 * tree-data-ref.c (build_classic_dist_vector): Return false for
3755 dependences completely outside of the loop nest we asked about.
3756 (build_classic_dir_vector): Ditto.
3757 (compute_data_dependences_for_loop): Only add dependence relations
3758 inside the loop we asked about.
3760 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3761 Compute immediate uses.
3763 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3765 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3767 * tree-cfg.c (thread_jumps): Fix a comment typo.
3769 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3771 * tree-cfg.c (thread_jumps): Fix a comment typo.
3773 2004-10-31 Nicolas Pitre <nico@cam.org>
3775 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3776 values smaller than 2^32.
3778 2004-10-31 Jeff Law <law@redhat.com>
3780 * cfgloop.h (struct loop): Remove unused "nodes" field.
3781 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3782 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3783 instead of calling flow_bb_inside_loop_p for every basic block
3785 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3787 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3789 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3790 INT_5_BITS instead of VAL_5_BITS_P.
3792 2004-10-31 Roger Sayle <roger@eyesopen.com>
3795 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3796 for consistent quoting in diagnostic messages.
3797 (expand_call_inline): Likewise.
3798 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3799 * tree-ssa.c (warn_uninitialized_var): Likewise.
3800 (warn_uninitialized_phi): Likewise.
3802 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3804 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3807 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3809 * c-common.c: Fix a comment typo.
3811 2004-10-31 Jason Merrill <jason@redhat.com>
3814 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3815 aggregate types that are not BLKmode.
3817 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3819 * c-common.h (objc_lookup_ivar): Add second parameter to
3821 * c-typeck.c (build_external_ref): After looking up symbol,
3822 pass it to objc_lookup_ivar() to decide whether it or the
3823 ivar should be used, rather than deciding the issue locally.
3824 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3825 which is simply returned in the non-ObjC case.
3827 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3829 * sdbout.c (sdbout_symbol): Do not output type .def statements
3832 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3834 * c-common.c (catenate_strings): New.
3835 (c_parse_error): Use it. Don't over-escape.
3837 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3839 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3840 modify the for loop expressions for it. Remove unnecessary casts.
3841 (sh_expand_prologue): Declare reg as unsigned.
3842 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3843 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3845 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3847 * doc/invoke.texi (Darwin Options): Improve description of
3848 how the subtype is chosen.
3850 2004-10-30 Roger Sayle <roger@eyesopen.com>
3853 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3854 the stack adjustment, "size", is valid for Pmode. If the stack
3855 frame is too large, generate a trap insn and issue a warning.
3857 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3859 * tree-ssa-dom.c: Fix comment typos.
3861 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3863 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3864 for the output rtl if no_new_pseudos is set. Remove redundant
3867 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3870 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3871 determining whether to copy parameter types from a previous
3872 prototype declaration.
3874 2004-10-29 Roger Sayle <roger@eyesopen.com>
3876 PR rtl-optimization/17581
3877 * cselib.c (cselib_process_insn): The last instruction of a libcall
3878 block, with the REG_RETVAL note, should be considered in the libcall.
3879 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3881 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3882 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3884 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3886 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3888 2004-10-29 Jeff Law <law@redhat.com>
3890 * tree-ssa-dom.c (struct edge_info): New structure holding
3891 edge equivalences and edge redirection information.
3892 (get_eq_expr_value, record_dominating_conditions): Kill.
3893 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3894 Call record_edge_info.
3895 (allocate_edge_info, free_edge_info): New.
3896 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3897 rather than cprop_into_phis. Free all edge infos before threading
3899 (thread_across_edge): Allocate new edge info structures as needed
3900 and store the redirection target into the edge info structure
3901 instead of the edge's AUX field.
3902 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3903 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3904 Revamp code which finds and records equivalences associated with
3905 edges to use saved data in the edge_info structure.
3906 (record_equivalencs_from_phis): Similarly.
3907 (dom_opt_finalize_block): Revamp code which finds and records
3908 equivalences associated with edges to use saved data in the
3909 edge_info structure.
3910 (build_and_record_new_cond): New function.
3911 (record_conditions): Use build_and_record_new_cond to record
3912 dominating conditions.
3913 (record_edge_info): New function.
3914 (record_range): Tighten test for conditions which create
3915 useful range records.
3917 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3919 * config/i386/darwin.h (ASM_SPEC): Simplify.
3920 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3921 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3922 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3923 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3924 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3925 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3926 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3927 * doc/invoke.texi (Darwin Options): Improve documentation for
3928 Darwin linker (and libtool) switches.
3930 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3932 2004-10-29 Stan Shebs <shebs@apple.com>
3934 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3936 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3938 * tree-phinodes.c (allocate_phi_node): New.
3939 (make_phi_node, resize_phi_node): Use it.
3941 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3943 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3944 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3946 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3948 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3950 * tree.h (tree_phi_node): Tell the garbage collector to chase
3953 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3955 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3957 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3959 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3961 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3963 * bitmap.h (bitmap_empty_p): New.
3964 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3965 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3966 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3968 (bitmap_ior_and_compl): Rename to ...
3969 (bitmap_ior_and_compl_into): ... here.
3970 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3971 (bitmap_ior_and_compl): Rename to ...
3972 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3974 (bitmap_union_of_diff): Use renamed bitmap functions.
3975 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3976 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3977 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3978 * df.c (df_bb_rd_local_compute)
3979 * flow.c (calculate_global_regs_live,
3980 init_propagate_block_info): Likewise.
3981 * ifcvt.c (find_if_case_1, find_if_case_2,
3982 dead_or_predicable): Likewise.
3983 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3984 reset_conflicts, conflicts_between_webs): Likewise.
3985 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3986 detect_web_parts_to_rebuild): Likewise.
3987 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3988 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3989 * tree-sra.c (decide_instantiations): Likewise.
3990 * tree-ssa-alias.c (create_name_tags,
3991 merge_pointed_to_info): Likewise.
3992 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3993 * tree-ssa-loop-im.c (move_computations): Likewise.
3994 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3995 * tree-ssa-pre.c (fini_pre): Likewise.
3996 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3997 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3998 * tree-vectorizer.c (vectorize_loops): Likewise.
4000 2004-10-29 Nick Clifton <nickc@redhat.com>
4002 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4003 adding the PIC register to the fixed_regs array, also add it
4004 to the call_used_regs array.
4006 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4008 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4009 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4011 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4013 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4014 (rewrite_blocks): Modify argument, and use it to decide which
4016 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4017 (rewrite_into_ssa): and call it with false here.
4019 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4021 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4022 triggers into gcc_assert.
4024 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4026 PR tree-optimization/16728
4027 * tree-flow.h (get_ptr_info): Declare.
4028 * tree-ssa-alias.c (get_ptr_info): Make extern.
4029 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4032 2004-10-28 Stan Shebs <shebs@apple.com>
4034 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4035 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4038 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4040 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4041 prevent their later unnecessary registration.
4042 (mf_build_check_statement_for): Remove "addr" argument, and
4043 related "__mf_value" generated code. Update callers.
4044 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4045 (mx_register_decls): Call it.
4046 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4047 to restore support for complex nested expressions.
4048 (mudflap_enqueue_decl): Simplify. Move registration call emission
4050 (mudflap_finish_file): ... to here.
4051 (mudflap_enqueue_constant): Remove dump code.
4053 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4056 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4057 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4058 (dbxout_finish_complex_stabs): Update to match.
4059 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4060 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4061 dbxout_begin_complex_stabs_noforcetext.
4062 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4063 N_GSYM, using new SYM parameter. Correct logic for special
4066 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4067 to do anything else. Do not call get_insns if cfun or
4068 cfun->emit are NULL.
4070 2004-10-28 Adam Nemet <anemet@lnxw.com>
4073 * c-typeck.c (c_mark_addressable): Issue error if address of a
4074 register variable is taken. Use "%qD" to print DECL_NAME.
4076 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4078 * opts.c (decode_options): Don't run PRE at -Os.
4080 2004-10-28 Richard Henderson <rth@redhat.com>
4082 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4083 zero in the conditional.
4084 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4086 2004-10-28 Richard Henderson <rth@redhat.com>
4088 * cse.c (memory_extend_rtx): Remove.
4089 (cse_main): Don't set it.
4090 (cse_insn): Use a local buffer instead.
4092 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4094 * profile.c (branch_prob): Call to init_edge_profiler added.
4095 * rtl-profile.c (rtl_init_edge_profiler): New function.
4096 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4097 call to safe_insert_insn_on_edge.
4098 (rtl_profile_hooks): rtl_init_edge_profiler added.
4099 * tree-profile.c (tree_init_edge_profiler): New function.
4100 (tree_profile_hooks): tree_init_edge_profiler added.
4101 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4103 2004-10-28 Nick Clifton <nickc@redhat.com>
4105 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4106 emit_jump_insn() to generate the return instruction.
4108 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4110 * tree-phinodes.c: Remove trailing whitespace.
4112 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4114 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4115 * doc/invoke.texi: Fix a typo.
4117 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4119 * Makefile.in (OBJS-common): Remove duplicates.
4121 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4123 * lambda-code.c (nestify_update_pending_stmts): Remove.
4124 (perfect_nestify): Use flush_pending_stmts instead of
4125 nestify_update_pending_stmts.
4126 * tree-cfg.c (tree_make_forwarder_block): Use
4127 flush_pending_stmts.
4128 * tree-flow.h: Add a prototype for flush_pending_stmts.
4129 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4130 Use flush_pending_stmts.
4131 (lv_update_pending_stmts): Remove.
4132 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4133 lv_update_pending_stmts.
4134 * tree-ssa.c (flush_pending_stmts): New.
4136 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4139 * final.c (alter_subreg): Compute correct offset to use with
4140 paradoxical SUBREGs of memory operands.
4141 * recog.c (general_operand): Allow paradoxical SUBREGs of
4142 memory operands after reload.
4143 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4144 has failed when passed a hard register.
4146 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4148 * function.c (assign_parm_setup_block): Handle parallels correctly.
4150 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4152 * final.c (shorten_branches): Initialize flags structure.
4154 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4156 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4157 (init_ttree): Initialize them.
4158 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4159 (build_int_cst_wide): Use hash table for oversized integers.
4161 2004-10-28 Nick Clifton <nickc@redhat.com>
4163 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4166 2004-10-27 Richard Henderson <rth@redhat.com>
4169 * expr.c (emit_group_load): Don't go force temporary for memory
4171 (emit_group_store): Similarly.
4173 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4176 * common.opt (--param): Fix spelling of parameter.
4178 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4181 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4182 Don't fold statement.
4183 <case ASM_EXPR>: Fold the statement.
4185 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4187 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4188 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4190 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4192 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4193 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4194 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4195 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4197 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4199 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4200 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4201 punctuation outside quotes.
4203 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4204 James E Wilson <wilson@specifixinc.com>
4207 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4208 sibcall alloc instruction.
4209 (process_set): Handle sibcall alloc instruction.
4211 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4213 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4214 SUBTARGET_ATTRIBUTE_TABLE.
4215 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4216 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4217 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4218 (HAVE_DEAD_STRIP): Delete.
4219 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4220 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4223 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4225 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4227 2004-10-28 Ben Elliston <bje@au.ibm.com>
4229 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4230 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4231 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4232 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4233 * tree-sra.c: Include "params.h".
4234 (decide_block_copy): Use new parameters.
4235 * doc/invoke.texi (Optimize Options): Document new SRA pass
4236 parameters sra-max-structure-size and sra-field-structure-ratio.
4238 2004-10-27 Nicolas Pitre <nico@cam.org>
4240 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4242 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4244 PR tree-optimization/18048
4245 * fold-const.c (try_move_mult_to_index): New function.
4246 (fold): Use try_move_mult_to_index.
4247 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4248 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4249 an all-ones unsigned constant without extra bits.
4250 * tree.c (build_low_bits_mask): New function.
4251 * tree.h (build_low_bits_mask): Declare.
4253 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4256 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4262 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4264 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4265 conditions for entering basic blocks into worklist.
4267 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4269 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4270 ENTRY_BLOCK_PTR in worklist.
4272 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4274 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4275 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4277 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4279 Fix PR tree-optimization/17133
4281 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4284 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4285 (get_v_must_def_result_ptr): Modify for new structure of
4287 (get_v_must_def_kill_ptr): New.
4288 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4289 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4290 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4291 (op_iter_init): Initialize new mustu members.
4292 (op_iter_next_mustdef): New function.
4293 (op_iter_init_mustdef): Ditto.
4295 * tree-flow.h (rewrite_def_def_chains): New function.
4297 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4298 (ssa_mark_def_sites): Ditto.
4299 (rewrite_stmt): Ditto.
4300 (ssa_rewrite_stmt): Ditto.
4301 (rewrite_blocks): Factor out from rewrite_into_ssa.
4302 (mark_def_block_sites): Ditto.
4303 (rewrite_def_def_chains): New function, just rewrites def-def
4304 chains without phi node insertion.
4306 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4308 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4310 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4311 they include the rhs now.
4313 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4316 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4318 (mark_really_necessary_kill_operand_phis): New function.
4319 (perform_tree_ssa_dce): Call it.
4320 (pass_dce): Add TODO_fix_def_def_chains.
4321 (pass_cd_dce): Ditto.
4323 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4325 (rewrite_mem_refs): Ditto.
4327 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4330 * tree-ssa-operands.c (allocate_v_may_def_optype):
4331 v_may_def_operand_type_t became v_def_use_operand_type_t.
4332 (allocate_v_must_def_optype) Ditto.
4333 (finalize_ssa_v_must_defs): Update for new operand type, as well
4334 as setting the use portion as well.
4335 (copy_virtual_operands): Copy the kill operand as well.
4336 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4339 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4340 v_def_use_operand_type.
4341 (v_must_def_optype_d): Use v_def_use_operand_type.
4342 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4343 (V_MUST_DEF_KILL_*): New macros.
4344 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4346 Rename existing must_i and num_v_must members to mustd_i and
4348 (SSA_OP_VMUSTDEFKILL): New flag.
4349 (SSA_OP_VIRTUAL_KILLS): New flag.
4350 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4351 (SSA_OP_ALL_KILLS): New flag.
4352 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4354 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4356 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4357 became V_MUST_DEF_RESULT.
4358 (rename_variables_in_bb): Rename kill pointer as well.
4360 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4363 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4365 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4366 the block that needs it.
4368 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4370 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4373 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4375 * c-lex.c (cb_def_pragma): Clean up code for making location
4376 palatable to diagnostic.c.
4378 2004-10-27 Steven Bosscher <stevenb@suse.de>
4380 PR tree-optimization/17757
4381 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4382 without any PHI arguments left. Make sure the argument that
4383 we're supposed to remove exists at all.
4385 2004-10-27 Paul Brook <paul@codesourcery.com>
4387 * configure.ac: Don't test for [build] __cxa_atexit when building a
4389 * configure: Regenerate.
4391 2004-10-27 Paul Brook <paul@codeosurcery.com>
4393 * configure.ac: Use build_exeext not host_exeext when lookin for
4395 * configure: Regenerate.
4397 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4399 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4401 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4402 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4405 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4406 to match -fprofile-use.
4408 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4410 * config/rs6000/rs6000.c: Fix a comment typo.
4412 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4414 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4417 2004-10-27 Andreas Schwab <schwab@suse.de>
4419 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4421 (default_stabs_asm_out_constructor): Likewise.
4423 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4425 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4426 operands to the same type.
4428 2004-10-26 James E Wilson <wilson@specifixinc.com>
4431 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4433 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4435 * dbxout.c: Include obstack.h.
4436 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4438 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4439 Default-define here.
4440 (DBX_CONTIN_LENGTH): Move definition with others.
4441 (DBX_FINISH_STABS): New target macro.
4442 (current_sym_code, current_sym_value, current_sym_addr)
4443 (current_sym_nchars, CHARS, dbxout_continue)
4444 (print_int_cst_octal, print_octal, print_wide_int)
4445 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4446 (stabstr_ob, stabstr_last_contin_point): New variables.
4447 (NUMBER_FMT_LOOP): New improper macro.
4448 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4449 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4450 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4451 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4452 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4453 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4454 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4455 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4456 New functions and/or proper function-like macros.
4457 (CONTIN): Use stabstr_continue, unconditionally.
4458 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4459 (dbxout_init): Initialize stabstr_ob. Check
4460 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4461 if it was used. Use the new interfaces.
4462 (dbxout_source_file): Remove file argument; always write to
4463 asm_out_file. Use the new interfaces.
4464 (dbxout_type_method_1): Remove second argument which is always
4465 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4466 (dbxout_type_methods): Remove write-only variables. Use the
4468 (dbxout_parms): Refactor to remove code duplicated in each of
4469 several successive if-else-if blocks. Use the new interfaces.
4470 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4471 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4472 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4473 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4474 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4475 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4476 Use the new interfaces.
4477 * Makefile.in (dbxout.o): Update dependencies.
4479 * defaults.h: Don't define ASM_STABD_OP.
4480 * output.h: Prototype new dbxout_* interfaces.
4481 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4482 * varasm.c: Don't define ASM_STABS_OP.
4483 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4484 Use the new dbxout.c interfaces. Call sorry if neither
4485 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4487 * xcoffout.h: Don't define ASM_STABS_OP.
4488 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4489 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4490 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4491 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4492 do { ... } while (0) idiom.
4494 * config/alpha/alpha.c (num_source_filenames): Export.
4495 * config/alpha/alpha.h (num_source_filenames): Declare.
4496 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4497 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4498 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4499 Always use .debugsym. Update commentary.
4500 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4501 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4502 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4504 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4505 (macho_branch_islands): Use new interfaces.
4507 * doc/tm.texi: Update.
4509 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4511 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4512 (emit_group_load): Same.
4514 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4516 * c-parse.in (datadef): Use pedwarn rather than error and warning
4517 for diagnostic in case of no declaration specifiers.
4519 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4522 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4523 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4524 can be used to work around this.
4526 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4528 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4531 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4533 * stmt.c (expand_case): Update a comment.
4535 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4537 * stmt.c (expand_case): Put an assertion that index_expr is
4538 never INTEGER_CST. Don't special case for constant
4541 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4544 * c-parse.in (designator): Finish with a semi-colon.
4546 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4548 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4551 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4553 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4554 a default case only.
4556 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4558 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4560 (spe_build_register_parallel): New.
4561 (rs6000_spe_function_arg): Handle e500 doubles.
4562 (function_arg): Same.
4563 (spe_func_has_64bit_regs_p): Same.
4564 (rs6000_function_value): Same.
4565 (rs6000_libcall_value): Same.
4566 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4568 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4570 (DATA_ALIGNMENT): Same.
4571 (CANNOT_CHANGE_MODE_CLASS): Same.
4573 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4575 * expr.c (emit_group_load): Handle floats.
4576 (emit_group_store): Same.
4578 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4580 * c-lex.c (get_nonpadding_token): Remove.
4581 (c_lex_with_flags): Push timevar and eat padding here. Improve
4582 stray token diagnostic.
4583 (lex_string): Replace logic with switch statement, eat padding
4586 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4589 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4591 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4593 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4595 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4596 (ASM_MAKE_LABEL_LINKONCE): Delete.
4597 (ASM_WEAKEN_DECL): New.
4598 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4599 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4600 (TEXT_SECTION_ASM_OP): Add a tab.
4601 (DATA_SECTION_ASM_OP): Likewise.
4602 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4603 data_section on every section change.
4604 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4605 (EXTRA_SECTION_FUNCTIONS): Likewise.
4606 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4607 (JCR_SECTION_NAME): Define.
4608 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4609 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4610 in this file if it is not weak.
4611 (textcoal_section): Delete.
4612 (datacoal_section): Delete.
4613 (darwin_make_decl_one_only): Delete.
4614 (machopic_select_section): Handle functions.
4615 (darwin_asm_named_section): Add a tab.
4616 (darwin_section_type_flags): Delete.
4617 (darwin_unique_section): Delete contents.
4618 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4620 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4621 (darwin_make_decl_one_only): Delete.
4622 (text_coal_section): New.
4623 (text_unlikely_section): New.
4624 (text_unlikely_coal_section): New.
4625 (const_coal_section): New.
4626 (data_coal_section): New.
4627 (const_data_coal_section): New.
4628 * varasm.c (function_section): Honour
4629 USE_SELECT_SECTION_FOR_FUNCTIONS.
4630 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4631 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4632 * dbxout.c (dbxout_source_file): Don't change sections while
4633 a function is being output.
4635 2004-10-25 David Ayers <d.ayers@inode.at>
4637 * c-common.h: Remove RID_ID.
4638 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4639 (typespec_reserved_attr): Add rule for TYPENAME
4640 non_empty_protocolrefs.
4641 (yylexname): Remove special handling of RID_ID.
4643 2004-10-25 James E Wilson <wilson@specifixinc.com>
4645 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4647 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4650 * c-parse.in (array_designator): New.
4651 (designator): Use it.
4652 (initelt): Only permit array_designator without '=', not ".foo".
4654 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4655 * gcc/Makefile.in: removed ggc for cgraphunit.
4656 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4657 * gcc/cgraph.h: removed static var analysis data structures and calls.
4659 cgraph_mark_local_and_external_functions:changed name to
4660 cgraph_mark_local_functions
4661 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4662 cgraph_reset_static_var_maps,get_global_static_vars_info,
4663 get_global_statics_not_read,get_global_statics_not_written,searchc,
4664 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4665 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4666 scan_for_static_refs,cgraph_characterize_statics_local,
4667 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4669 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4670 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4672 * gcc/tree-flow.h static_vars_info: removed
4673 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4674 removed calls to static vars analysis.
4675 get_call_expr_operands: removed callee variable.
4677 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4679 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4680 redirect_edge_pred): Use VEC_safe_push instead of
4682 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4684 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4686 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4688 * cfgloop.h: Adjust the corresponding prototype.
4689 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4690 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4692 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4694 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4695 DECL_INCOMING_RTL is NULL.
4697 2004-10-25 Steven Bosscher <stevenb@suse.de>
4699 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4700 * tree-dfa.c (pass_referenced_var): Use it.
4702 2004-10-25 Roger Sayle <roger@eyesopen.com>
4703 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4705 * cse.c: Change encoding of quantity numbers to avoid undefined
4706 pointer arithmetic on qty_table.
4707 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4708 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4709 (new_basic_block): Assign "real" quantity numbers from zero.
4710 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4711 REG_QTY to its unique negative value.
4712 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4713 (cse_main): Don't include max_reg when determining max_qty.
4714 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4715 which causes undefined C99 behaviour. Only allocate needed memory.
4717 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4719 * stmt.c (expand_case): Remove an obsolete comment.
4721 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4724 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4725 layout_type as it is already done by build_array_type.
4726 * tree.c (build_array_type): Layout the type even
4728 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4730 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4732 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4734 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4735 with wider-than-32-bit HOST_WIDE_INTs.
4737 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4739 * config/mips/mips.c(mips_output_filename): Remove unused
4740 array ltext_label_name
4742 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4744 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4746 2004-10-25 Ben Elliston <bje@au.ibm.com>
4748 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4750 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4752 * predict.c (predict_loops): Call scev_finalize instead of
4755 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4757 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4758 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4759 config/sh/ushmedia.h, config/sparc/elf.h,
4760 config/sparc/sp64-elf.h: Update copyright.
4762 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4764 * stmt.c (expand_case): Handle the default label outside of
4765 the for loop. Remove code to handle a missing default label.
4767 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4769 * dbxout.c (dbxout_function_decl): Don't use
4770 DBX_OUTPUT_FUNCTION_END.
4771 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4772 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4774 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4777 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4779 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4781 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4782 which way to record the equality as well.
4783 (loop_depth_of_name): New function.
4785 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4788 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4789 through the operand if it is a useless type conversion.
4791 2004-10-23 Ben Elliston <bje@au.ibm.com>
4793 * cfg.c (remove_edge): Use VEC_unordered_remove.
4794 (redirect_edge_succ): Likewise.
4795 (redirect_edge_pred): Likewise.
4796 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4798 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4800 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4803 2004-10-22 Eric Christopher <echristo@redhat.com>
4805 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4808 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4810 * config/rs6000/spe.md (spe_extendsfdf2): New.
4811 (movdf_e500_double): New.
4812 (spe_truncdfsf2): New.
4819 (spe_floatsidf2): New.
4820 (spe_floatunssidf2): New.
4821 (fix_truncdfsi2): New.
4822 (spe_fixuns_truncdfsi2): New.
4824 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4825 (fpr_truncdfsf2): New.
4826 (negdf2): Change to expander.
4828 (fpr_nabsdf2): Name pattern.
4829 (adddf3): Change to expander.
4831 (subdf3): Change to expander.
4833 (muldf3): Change to expander.
4835 (divdf3): Change to expander.
4837 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4838 (cmpdf): Allow for TARGET_E500_DOUBLE.
4840 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4842 * c-semantics.c (re_push_stmt_list): Remove.
4843 * c-common.h: Remove the corresponding prototype.
4845 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4847 * stmt.c (asm_op_is_mem_input): Remove.
4848 * tree.h: Remove the corresponding prototype.
4850 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4852 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4853 * tree-gimple.h: Remove the corresponding prototype.
4855 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4857 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4859 * rtl.h: Remove the corresponding prototypes.
4861 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4863 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4864 edge information when we commit ourselves to threading a
4867 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4869 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4870 into worklist instead of their indexes.
4872 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4874 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4875 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4876 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4877 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4878 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4879 tree-scalar-evolution.c, tree-ssa-dom.c,
4880 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4881 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4882 tree-vectorizer.c, vec.h: Fix comment formatting.
4884 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4886 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4887 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4889 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4891 * config/ptx4.h, config/mcore/mcore-pe.h,
4892 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4894 2004-10-22 Peter Barada <peter@the-baradas.com>
4896 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4897 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4898 renaming of non-live registers in interrupt functions.
4899 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4901 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4903 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4904 Use integer for loop counter.
4905 (num_ending_zeros): New function.
4906 (number_of_iterations_cond): Use num_ending_zeros.
4908 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4910 * config.gcc: Add support for --enable-e500_double.
4912 * config/rs6000/e500-double.h: New file.
4914 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4917 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4920 * config/rs6000/linuxspe.h: Same.
4922 * doc/invoke.texi (Option Summary): Document new options for
4924 (RS/6000 and PowerPC Options): Same.
4926 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4928 (rs6000_override_options): Use it. Use
4929 SUB3TARGET_OVERRIDE_OPTIONS.
4930 Add 8548 to processor_target_table.
4931 (rs6000_legitimate_address): Handle e500 doubles.
4932 (rs6000_legitimize_address): Same.
4933 (rs6000_legitimize_reload_address): Same.
4934 (rs6000_hard_regno_nregs): Same.
4935 (spe_func_has_64bit_regs_p): Same.
4936 (emit_frame_save): Same.
4937 (gen_frame_mem_offset): Same.
4938 (rs6000_dwarf_register_span): Same.
4939 (rs6000_generate_compare): Same.
4940 (easy_fp_constant): Same.
4941 (legitimate_offset_address_p): Same.
4943 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4952 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4954 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4956 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4958 * dbxout.c: Remove unnecessary #undefs.
4959 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4960 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4961 definition into use sites.
4962 (cwd): Make local to dbxout_init.
4963 (dbxout_init): Restructure cwd-using logic for clarity. Use
4965 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4966 STABS_GCC_MARKER folded in here.
4967 * system.h: Poison now-unused macros.
4968 * doc/tm.texi: Remove documentation of now-unused macros.
4970 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4973 * c-opts.c (push_command_line_include): Use the current file
4974 name instead of the main one.
4976 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4979 * tree.c (staticp): A CONST_DECL has static storage if either
4980 TREE_STATIC or DECL_EXTERNAL is set.
4981 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4984 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4986 * expr.c (store_expr): Remove dont_store_target.
4988 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4990 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4992 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4994 * tree-cfg.c (thread_jumps): Move a part of it to ...
4995 (thread_jumps_from_bb): ... here.
4997 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4999 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5000 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5002 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5004 * expr.c (store_expr): Clean up by renaming want_value to
5007 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5009 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5012 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5015 * expmed.c (store_bit_field): Pass original 'value' before
5018 2004-10-21 Nicolas Pitre <nico@cam.org>
5020 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5021 * config/arm/ieee754-df.S: Ditto.
5023 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5025 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5026 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5028 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5029 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5030 an internal label and an N_SLINE .stabn whose value is the
5031 difference between that label and the function entry label.
5032 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5033 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5034 label and an N_SO stab with an empty string referring to it.
5035 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5036 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5037 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5038 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5039 macro is never defined.
5040 * sdbout.c (sdbout_source_line_counter): Delete.
5041 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5042 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5044 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5046 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5047 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5048 definitions (identical to default).
5049 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5050 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5051 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5052 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5053 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5054 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5055 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5056 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5057 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5058 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5059 (sym_lineno): Delete.
5060 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5061 now-unused variable.
5062 (alpha_output_lineno): Delete.
5063 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5064 * config/mips/mips.c (mips_output_filename): Don't use
5065 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5066 (mips_output_lineno): Delete.
5067 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5068 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5069 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5070 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5071 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5072 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5073 * config/mmix/mmix.h: Likewise.
5074 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5075 * config/mmix/mmix-protos.h: Don't prototype it.
5076 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5077 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5078 * config/arm/aout.h: Remove RISCiX-specific definition of
5079 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5080 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5081 ASM_OUTPUT_SOURCE_LINE.
5082 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5083 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5084 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5086 * doc/tm.texi: Update.
5088 2004-10-20 Richard Henderson <rth@redhat.com>
5090 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5092 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5094 * configure.ac: Revert my previous patch.
5095 * configure: Regenerate.
5097 2004-10-20 Ben Elliston <bje@au.ibm.com>
5099 * config/rs6000/rs6000.c
5100 (rs6000_va_start): Use build_va_arg_indirect_ref.
5101 (rs6000_gimplify_va_arg): Likewise.
5103 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5106 * configure.ac: Declare AM_LANGINFO_CODESET.
5107 * aclocal.m4: Define AM_LANGINFO_CODESET.
5108 * configure, config.in: Rebuilt.
5110 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5112 * expr.c (store_expr): Remove code that is run when
5113 want_value & 1 is nonzero.
5115 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5117 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5118 from function pointer to void *.
5120 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5123 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5124 the frame pointer adjustment when exception handling is enabled.
5126 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5128 * stor-layout.c: Fix a comment typo.
5130 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5132 * expr.c (store_field): Remove two arguments value_mode and
5134 (expand_assignment, store_constructor_field,
5135 expand_expr_real_1): Adjust calls to store_field.
5137 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5139 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5142 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5143 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5144 base and index register for loads.
5146 * config/arc/t-arc: Fix multilib handling.
5148 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5150 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5151 don't inspect BLOCK_FOR_INSN for barriers.
5152 * emit-rtl.c (emit_barrier_before): Revert last change.
5153 (emit_barrier_after, emit_barrier): Ditto.
5155 * doc/extend.texi (Extended Asm): Warn and provide example
5156 solution for using a call-clobbered asm register.
5157 (Local Reg Vars): Similar. Cross-reference example.
5159 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5161 * tree-cfg.c (group_case_labels): Look at the second to last
5162 case statement for combing with the default case.
5164 2004-10-19 Richard Hendeson <rth@redhat.com>
5167 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5169 2004-10-19 Richard Hendeson <rth@redhat.com>
5171 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5172 succeeds, only expand the result.
5174 2004-10-19 Richard Hendeson <rth@redhat.com>
5177 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5180 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5182 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5185 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5187 * expr.c (expand_assignment): Remove the last argument.
5188 Change the return type to void.
5189 * expr.h: Update the prototype of expand_assignment.
5190 * function.c (assign_parm_setup_reg): Update a call to
5192 * stmt.c (expand_asm_expr): Likewise.
5194 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5196 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5197 unnecessary assignments to temp. Return const0_rtx.
5199 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5201 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5203 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5205 * configure.ac (powerpc-*-darwin*): Require assembler to support
5207 * configure: Regenerate.
5209 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5211 * reload1.c (ior_hard_reg_set): Remove.
5212 (finish_spills): Use IOR_HARD_REG_SET instead of
5215 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5217 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5218 the currently visited word to right.
5220 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5223 * expmed.c (expand_smod_pow2): Handle modes whose size
5224 is greater than that of HOST_WIDE_INT.
5226 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5228 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5230 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5231 Roger Sayle <roger@eyesopen.com>
5234 * dojump.c (discard_pending_stack_adjust): New function.
5235 (clear_pending_stack_adjust): Call it.
5236 * expr.h (discard_pending_stack_adjust): Declare it.
5237 * explow.c (emit_stack_save): Emit pending stack adjustments
5238 before saving the stack pointer.
5239 (emit_stack_restore): Discard pending stack adjustments before
5240 restoring the stack pointer.
5242 2004-10-18 Richard Henderson <rth@redhat.com>
5244 * c-common.c (handle_mode_attribute): Allow scalar->vector
5247 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5249 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5250 value to expand_assignment.
5252 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5254 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5256 (thread_jumps): Iterate until no new forwarder block arises.
5258 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5260 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5261 (thread_jumps): Use forwardable as cache of
5262 tree_forwarder_block_p throughout the function.
5264 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5266 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5268 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5272 * tree-cfg.c (remove_bb): If we have a label expression in the
5273 basic block and the label we have taken the address, move the
5274 label expression to the basic block which is previous in the
5276 (tree_verify_flow_info): Fix printing out the label name of the
5277 problematic label expression.
5279 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5281 PR rtl-optimization/18002
5282 * simplify-rtx.c (mode_signbit_p): Externalize function...
5283 * rtl.h (mode_signbit_p): ... to here.
5284 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5285 canonical form of XOR signbit and move to outer op.
5287 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5289 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5291 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5292 Don't call fold_stmt more than once, use bsi_replace.
5294 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5296 PR tree-optimization/17656
5297 * tree-ssa.c (replace_immediate_uses): When replacing a
5298 constant, if the call to fold_stmt produced a different
5299 statement, get an appropriate statement pointer by scanning
5302 2004-10-18 Richard Henderson <rth@redhat.com>
5304 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5306 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5309 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5310 (stage1-start): Remove and copy libunwind.a and
5311 libunwind*$(SHLIB_EXT) instead of libunwind*.
5312 (stage2-start): Likewise.
5313 (stage3-start): Likewise.
5314 (stage4-start): Likewise.
5315 (stageprofile-start): Likewise.
5316 (stagefeedback-start): Likewise.
5318 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5319 the shared library to be created and don't remove the existing
5321 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5322 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5323 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5324 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5325 * config/sh/t-linux (SHLIB_LINK): Likewise.
5326 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5327 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5328 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5329 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5331 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5334 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5336 * basic-block.h (reg_set_iterator): New.
5337 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5338 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5339 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5340 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5342 * cfgcleanup.c (thread_jump): Likewise.
5343 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5344 * conflict.c (conflict_graph_compute): Likewise.
5345 * flow.c (verify_local_live_at_start, update_life_info,
5346 initialize_uninitialized_subregs, propagate_one_insn,
5347 init_propagate_block_info, free_propagate_block_info,
5348 propagate_block, dump_regset): Likewise.
5349 * global.c (global_conflicts): Likewise.
5350 * graph.c (start_bb): Likewise.
5351 * local-alloc.c (update_equiv_regs): Likewise.
5352 * loop.c (load_mems): Likewise.
5353 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5354 find_reg, finish_spills): Likewise.
5355 * resource.c (mark_target_live_regs): Likewise.
5356 * sched-deps.c (sched_analyze_insn): Likewise.
5357 * sched-rgn.c (sched-rgn.c): Likewise.
5358 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5360 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5362 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5363 operand 1 instead of 2
5365 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5367 * loop-unroll.c: Fix comment typos.
5369 2004-10-18 Revital Eres <eres@il.ibm.com>
5371 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5372 * loop-unroll.c: Include varray.h.
5373 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5374 opt_info and expand it to support variable expansion.
5375 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5376 expand it to support variable expansion.
5377 (pt_info_start_duplication): Rename si_info_start_duplication.
5378 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5379 to the variable expansion optimization.
5380 (free_opt_info): Rename free_si_info.
5381 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5382 expand_var_during_unrolling, insert_var_expansion_initialization,
5383 combine_var_copies_in_loop_exit, release_var_copies,
5384 get_expansion): New functions.
5385 (peel_loop_completely, unroll_loop_constant_iterations,
5386 unroll_loop_runtime_iterations, peel_loop_simple,
5387 unroll_loop_stupid): Change uses of struct si_info
5389 and add uses of fvariable-expansion-in-unroller flag.
5390 * params.def: Add parameter to restrict the number of expansions.
5391 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5392 the number of expansions.
5393 * common.opt: (fvariable-expansion-in-unroller): New flag.
5394 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5396 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5398 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5399 __GXX_MERGED_TYPEINFO_NAMES to 0.
5401 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5403 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5404 handle barriers in a bb by checking that it points to a NULL bb.
5405 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5406 (emit_barrier_after, emit_barrier): Ditto.
5408 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5410 * doc/extend.texi (Attribute Syntax): Clarify details of
5411 attributes on parameters.
5413 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5415 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5418 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5421 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5423 * c-typeck.c (default_function_array_conversion): Always create
5424 &a[0] for array types.
5425 (build_unary_op): Do not fold &a[x] into a + x.
5427 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5430 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5431 block if there is a goto with a locus.
5433 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5435 * config/elfos.h, config/gofast.h, config/interix.h,
5436 config/netbsd.h, config/svr3.h, config/vxworks.h,
5437 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5438 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5439 config/alpha/netbsd.h, config/arm/arm-modes.def,
5440 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5441 config/cris/aout.h, config/frv/frv-modes.def,
5442 config/i386/beos-elf.h, config/i386/gas.h,
5443 config/i386/i386-coff.h, config/i386/i386-modes.def,
5444 config/i386/linux.h, config/i386/linux64.h,
5445 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5446 config/i386/netbsd64.h, config/i386/sco5.h,
5447 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5448 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5449 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5450 config/mips/mips-modes.def, config/mips/sdb.h,
5451 config/mips/vr.h, config/mips/vxworks.h,
5452 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5453 config/pa/pa32-linux.h, config/rs6000/40x.md,
5454 config/rs6000/7450.md, config/rs6000/8540.md,
5455 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5456 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5457 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5458 config/s390/s390-modes.def, config/sh/elf.h,
5459 config/sh/sh-modes.def, config/sh/sh64.h,
5460 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5461 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5462 config/vax/vax.md: Update copyright.
5464 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5466 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5468 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5470 * c-typeck.c (default_function_array_conversion): Always create
5471 &a[0] for array types.
5472 (build_unary_op): Do not fold &a[x] into a + x.
5474 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5476 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5477 instead 2^32 / phi if long is 64-bit.
5479 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5481 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5483 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5485 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5486 __ptrextent__, __ptrvalue and __ptrvalue__.
5487 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5490 2004-10-16 Dale Johannesen <dalej@apple.com>
5492 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5494 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5496 PR tree-optimization/17766
5497 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5498 (dom_info_available_p): Declare.
5499 * cfghooks.c (split_block, make_forwarder_block): Use
5500 dom_info_available_p.
5501 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5502 free_dominance_info, verify_dominators): Ditto.
5503 (dom_info_available_p): New function.
5504 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5505 (thread_jumps): Use dom_info_available_p.
5506 * tree-complex.c (expand_complex_div_wide): Ditto.
5507 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5509 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5511 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5512 (find_best_candidate): Take also important candidates into account.
5513 (find_optimal_iv_set): Initialize important_candidates bitmap.
5515 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5517 PR tree-optimization/17560
5518 * predict.c (tree_estimate_probability): Mark irreducible
5521 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5523 PR rtl-optimization/17723
5524 * cfgcleanup.c (merge_memattrs): Handle case when
5525 MEM_SIZE == NULL_RTX.
5527 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5529 * toplev.c (dump_file_name): Change type to be const.
5531 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5533 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5534 non_lvalue to stop something being a null pointer constant.
5536 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5538 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5539 available for TARGET_FPRS.
5540 (FUNCTION_VALUE_REGNO_P): Same.
5542 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5544 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5545 -maltivec in same style as other ISA options.
5547 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5549 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5552 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5554 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5555 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5556 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5557 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5558 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5559 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5560 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5561 predict.def, predict.h, protoize.c, reload.h, resource.h,
5562 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5563 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5564 unwind-sjlj.c, value-prof.h: Update copyright.
5566 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5568 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5570 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5572 * tree-optimize.c (execute_one_pass): Stop timer right after
5575 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5578 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5581 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5582 (remove_useless_stmts_1): Fold trees we know how to fold.
5584 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5586 * configure.ac: Add .machine power4 directive when testing for
5588 * configure: Regenerate.
5590 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5592 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5594 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5596 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5599 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5601 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5602 for 'f' if !TARGET_FPRS.
5604 2004-10-14 Richard Henderson <rth@redhat.com>
5607 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5609 2004-10-14 Richard Henderson <rth@redhat.com>
5612 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5614 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5615 instaed of current_function_decl non-null.
5617 2004-10-14 Matt Austern <austern@apple.com>
5619 * pointer-set.c: New file, special-purpose hash table.
5620 * pointer-set.h: New file.
5621 * tree.h (struct pointer_set_t): Declare as opaque type.
5622 (tree_walk): Last argument is pointer_set_t* now.
5623 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5625 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5626 track of which nodes have already been visited.
5627 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5628 * cgraphunit.c (cgraph_create_edges): Likewise.
5629 (cgraph_characterize_statics_local): Likewise.
5630 * tree-dfa.c (collect_dfa_stats): Likewise.
5631 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5633 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5634 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5635 of walk_subtrees is pointer_set_t* now.
5636 * Makefile.in (OBJS-common): add pointer-set.o
5637 (tree-inline.o): Depends on pointer-set.h
5638 (tree-dfa.o): Likewise
5639 (cgraphunit.o): Likewise
5641 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5643 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5644 (TARGET_ASM_FILE_START): Define.
5645 * config/darwin.h (ASM_SPEC): Define.
5646 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5647 -mlong-double-128, it's the default. Update comment about reason
5648 for force_cpusubtype_ALL.
5649 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5650 * config/rs6000/darwin-world.asm: Likewise.
5651 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5652 (symbolic_operand): Delete #if 0ed code.
5654 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5656 * stmt.c (add_case_node): Make sure that we have integer
5657 constant before calling tree_int_cst_compare.
5659 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5663 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5664 (remove_useless_stmts_1): Fold trees we know how to fold.
5666 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5668 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5669 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5672 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5674 * reload.c (find_reloads): When reloading a PLUS with constant
5675 operand, make sure the constant is pushed to the constant pool
5677 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5678 reload bug workaround.
5679 (s390_expand_plus_operand): Likewise.
5681 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5683 * opts.c (common_handle_option): Do not enable
5684 flag_speculative_prefetching for -fprofile-generate/use.
5686 2004-10-14 Devang Patel <dpatel@apple.com>
5689 * tree-if-conv.c (process_phi_nodes): Process latch block.
5690 (combine_blocks): Process latch block and update loop structure.
5692 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5694 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5695 (vect_update_ivs_after_vectorizer):
5696 (vect_transform_for_unknown_loop_bound):
5697 (tree_duplicate_loop_to_edge):
5698 (allocate_new_names):
5701 (rename_variables_in_bb):
5703 (rename_variables_in_loop):
5705 (update_phis_for_duplicate_loop):
5706 (update_phi_nodes_for_guard):
5707 (make_loop_iterate_ntimes):
5708 (tree_duplicate_loop_to_edge_cfg):
5710 (vect_analyze_loop_with_symbolic_num_of_iters):
5711 (verify_loop_for_duplication):
5712 (vect_gen_niters_for_prolog_loop):
5713 (vect_update_niters_after_peeling):
5714 (vect_update_inits_of_dr):
5715 (vect_update_inits_of_drs):
5716 (vect_build_loop_niters):
5717 (vect_do_peeling_for_alignment): New functions.
5718 (vect_transform_loop): Add unknown and known but indivisible loop
5719 bound support; add peeling for unalignment support.
5720 (vect_analyze_loop_form): Support symbolic number of iterations.
5721 (vect_transform_loop_bound): New input parameter.
5722 (vect_get_loop_niters): Change input parameter type.
5723 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5724 (vectorizable_store): Allow unaligned access.
5725 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5726 (vect_analyze_data_refs_alignment): Allowed one unaligned
5728 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5730 (LOOP_VINFO_INT_NITERS): New macro.
5731 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5732 (do_peeling_for_alignment):
5733 (unaligned_drs): New members of _loop_vec_info.
5734 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5736 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5738 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5739 (struct tree_string): Remove "const" qualifier for "str".
5741 2004-10-14 Ira Rosen <irar@il.ibm.com>
5743 * tree-vectorizer.c (vect_analyze_data_refs): Call
5744 vect_get_base_and_bit_offset to get memory tag for array ref.
5745 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5747 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5749 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5750 * configure: Regenerate.
5752 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5754 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5755 patches to solve spurious testsuite failures.
5757 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5759 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5760 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5761 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5762 gcc_assert under ENABLE_CHECKING.
5763 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5764 get_vectype_for_scalar_type).
5766 (vect_get_vec_def_for_operand): Remove redundant variables.
5767 (vect_transform_loop): Likewise.
5769 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5771 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5772 global for -mcaller-super-interworking.
5773 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5774 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5775 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5776 not need a frame pointer.
5777 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5778 the soft frame pointer offset.
5779 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5780 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5781 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5782 the stack. Use frame_pointer_needed to choose between them.
5783 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5784 (interwork_with_frame): New macro.
5785 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5787 2004-10-14 Ben Elliston <bje@au.ibm.com>
5790 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5791 up the filename looking for a previous directory separator.
5793 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5795 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5796 parser_xref_tag): New.
5797 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5799 (declspecs_add_type): Adjust prototypes.
5800 * c-parse.in (%union): Add tstype.
5801 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5802 typespec_reserved_attr, typespec_nonreserved_nonattr,
5803 structsp_attr, structsp_nonattr): Change to tstype. Update
5805 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5806 (declspecs_add_type): Update to take struct c_typespec argument.
5807 Set tag_defined_p and typedef_p as appropriate.
5808 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5809 Update to return struct c_typespec.
5810 (shadow_tag_warned): Don't let empty declarations with qualifiers
5811 or storage class specifiers redeclare a tag if a previous
5812 declaration is visible.
5814 2004-10-13 Richard Henderson <rth@redhat.com>
5817 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5818 for DECL_INCOMING_RTL.
5820 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5823 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5824 trunc_int_for_mode for constants used in shortened mode.
5826 2004-10-13 Richard Henderson <rth@redhat.com>
5829 * c-common.c (handle_mode_attribute): Disallow mode changes that
5830 alter the CODE of the top-level type.
5832 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5833 integer from internal limits macros.
5834 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5836 2004-10-13 Richard Henderson <rth@redhat.com>
5839 * function.c (instantiate_decl): Recurse for CONCAT.
5841 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5843 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5846 (extzvdi_internal1): Add attribute "compare".
5847 (extzvdi_internal2): Same.
5849 2004-10-12 Tom Tromey <tromey@redhat.com>
5851 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5853 2004-10-13 Dale Johannesen <dalej@apple.com>
5855 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5857 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5859 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5860 * c-decl.c (c_write_global_declarations): ... instead of here ...
5861 * cp/decl.c (cp_finish_file): ... and here.
5862 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5864 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5866 * tree-ssa-dom.c (record_range): Free the element if we are not
5869 2004-10-13 Tom Tromey <tromey@redhat.com>
5872 * gcc.c (option_map): Added --extdirs and --encoding.
5874 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5877 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5878 sparc_can_output_mi_thunk.
5879 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5880 handling of vcall offset.
5881 (sparc_can_output_mi_thunk): New predicate.
5882 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5883 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5884 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5886 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5888 * config/sparc/sparc.md (movdi): Remove redundant test.
5890 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5892 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5893 TDF_IPA from -fdump-tree-*-all.
5895 2004-10-13 Paul Brook <paul@codesourcery.com>
5897 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5898 * config/arm/arm.c (thumb_find_work_register): Update comments.
5899 (arm_load_pic_register): Add argument for scratch register.
5900 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5901 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5903 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5905 * tree-data-ref.c: Fix comment typos.
5907 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5908 Zdenek Dvorak <dvorakz@suse.cz>
5910 PR tree-optimization/17724
5911 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5913 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5915 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5916 (altivec_builtin_mask_for_store): Likewise.
5917 (altivec_init_builtins): Use lang_hooks.builtin_function to
5918 create the decls for builtin_altivec_mask_for_load/store.
5920 2004-10-13 Nick Clifton <nickc@redhat.com>
5922 * config/c4x/c4x.c: Remove inclusion of loop.h.
5924 2004-10-12 Ben Elliston <bje@au.ibm.com>
5926 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5927 (ei_container): New; renamed.
5928 (ei_start, ei_last): New macros.
5929 (ei_start_1, ei_last_1): Renamed from ei_start.
5930 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5931 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5932 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5934 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5936 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5937 * cfgloop.c (initialize_loops_parallel_p): New.
5938 (flow_loops_find): Initialize the parallel_p field to true for all
5940 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5941 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5942 the size of the data accessed in the loop.
5943 (struct nb_iter_bound): Moved...
5944 * cfgloop.h (struct nb_iter_bound): ... here.
5945 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5946 (record_estimate): Declare extern here.
5947 * tree-chrec.c: Fix comments.
5948 (nb_vars_in_chrec): New function.
5949 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5950 * tree-data-ref.c: Don't include lambda.h, that is already included
5952 (tree_fold_divides_p): Don't check for integer_onep.
5953 (tree_fold_bezout): Removed.
5954 (gcd): New static duplicated function.
5955 (int_divides_p, dump_subscript): New.
5956 (dump_data_dependence_relation): Use dump_subscript.
5957 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5958 estimate_niter_from_size_of_data): New.
5959 (analyze_array_indexes, analyze_array): Call
5960 estimate_niter_from_size_of_data during the detection of array
5961 references. Pass in a pointer to the statement that contains the
5963 (all_chrecs_equal_p): New.
5964 (compute_distance_vector): Renamed compute_subscript_distance.
5965 Deal with multivariate conflict functions.
5966 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5967 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5968 (non_affine_dependence_relation): New.
5969 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5970 analyze_siv_subscript, analyze_miv_subscript,
5971 analyze_overlapping_iterations, subscript_dependence_tester):
5972 Initialize and return last_conflicts function.
5973 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5974 compute_overlap_steps_for_affine_1_2): New.
5975 (analyze_siv_subscript_affine_cst): Removed.
5976 (analyze_subscript_affine_affine): Disprove dependences based on the
5977 iteration domains. Solve the univariate dependence case as before,
5978 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5979 Implement the multivariate case of 2 versus 1 variables.
5980 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5982 (find_data_references_in_loop): Compute and initialize
5983 loop->estimated_nb_iterations and loop->parallel_p.
5984 (analyze_all_data_dependences): Modify the debug dump order.
5985 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5986 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5987 (SUB_LAST_CONFLICT, subscript->last_conflict,
5988 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5989 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5990 (find_data_references_in_loop, initialize_data_dependence_relation,
5991 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5993 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5995 * configure: Regenerate.
5997 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6000 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6001 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6002 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6005 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6007 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6008 (s390_gimplify_va_arg): Likewise.
6010 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6012 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6013 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6014 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6015 * regclass.c (record_address_regs): Remove ifdef. Use
6016 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6017 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6019 (scan_rtx_address, replace_oldest_value_addr): Use
6020 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6021 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6022 unnecessary definitions.
6023 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6024 and MODE_BASE_REG_REG_CLASS.
6025 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6026 (MODE_BASE_REG_REG_CLASS): Define.
6027 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6028 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6029 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6030 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6032 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6034 * tree-ssa-alias.c (verify_name_tags): New function.
6035 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6036 (verify_alias_info): Call verify_name_tags.
6038 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6040 PR rtl-optimization/17931
6041 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6044 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6046 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6047 rather than aborting.
6049 2004-10-12 Paul Brook <paul@coudesourcery.com>
6051 * config.gcc: Add armv6{k,z,zk}
6052 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6053 * config/arm/tune.md: Regenerate.
6054 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6056 (all_architectures): Add armv6k, armv6z, armv6zk.
6057 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6058 * doc/invoke.texi: Document new arch and cpu values.
6060 2004-10-12 Paul Brook <paul@coodesourcery.com>
6062 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6065 2004-10-12 Paul Brook <paul@codesourcery.com>
6067 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6068 Handle negative constants.
6070 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6073 * c-typeck.c (convert_arguments): Return error_mark_node if there
6074 are too few arguments.
6075 (build_function_call): Handle error_mark_node return from
6078 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6080 * configure.ac (symbolic_link): Replace with $LN_S.
6081 (Assembler/Linker): Hard link from gas and binutils trees.
6082 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6083 * configure: Regenerate.
6085 2004-10-12 Paul Brook <paul@codesourcery.com>
6087 * configure.ac: Don't look for host assembler when building a canadian
6089 * configure: Regenerate.
6091 2004-10-11 Roger Sayle <roger@eyesopen.com>
6094 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6095 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6096 line options for "-lang-asm" and if found allow any of the C-family
6098 (c_common_handle_option): Remove last use of permit_fortran_options.
6100 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6102 * config/s390/s390.c (print_operand): Support 'S' format flag.
6103 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6104 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6105 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6106 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6107 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6108 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6109 ("*movstricthi"): Likewise.
6110 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6111 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6112 ("*sethiqisi", "*sethihisi"): Likewise.
6113 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6114 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6115 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6116 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6117 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6119 ("*tmhi_full"): Fix incorrect op_type attribute.
6121 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6122 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6123 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6124 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6126 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6129 * function.c (temp_slots_at_level): Fix typo which creates too
6130 many temp stack slots levels.
6132 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6134 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6136 (s390_trampoline_instantiate): Adapt.
6137 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6139 2004-10-11 Roger Sayle <roger@eyesopen.com>
6142 * stmt.c (add_case_node): Add additional type argument. Declare
6143 as static to match prototype. Convert the upper and lower bounds
6144 to the specified index type. Optimize away case ranges/values
6145 that are outside the index type's bounds. Truncate case ranges
6146 that span the index type's bounds.
6147 (expand_case): Avoid unnessary computation and memory allocation
6148 when index type is error_mark_node. Pass index_type as required
6149 by change to add_case_node API. No need to convert case range
6150 bounds to index_type, this is now done by add_case_node.
6152 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6154 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6155 * config/s390/s390.c (s390_offset_p): New function.
6156 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6157 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6158 transform Q->Q alternatives to *clc pattern.
6160 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6161 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6162 to transform Q->Q alternatives to *mvc pattern.
6163 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6164 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6165 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6166 transform Q->Q alternatives to *nc pattern.
6167 ("*nc"): New insn. New peephole to merge adjacent NCs.
6168 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6169 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6170 transform Q->Q alternatives to *oc pattern.
6171 ("*oc"): New insn. New peephole to merge adjacent OCs.
6172 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6173 transform Q->Q alternatives to *xc pattern.
6174 ("*xc"): New insn. New peephole to merge adjacent XCs.
6175 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6177 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6179 * gimplify.c (gimple_push_condition): Make sure that we don't
6180 have any saved condition cleanup if we were at the top level.
6182 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6184 * config/frv/frv.md (*adddi3_internal): Change name to...
6185 (adddi3): ...replacing the exisiting define_expand. Combine
6186 alternatives. Fix the range of the constant constraints ('J' instead
6187 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6188 to extract the lower and upper halves of the DImode operands.
6189 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6190 (adddi3_lower): Fix the range of the constant constraints and
6191 remove the bogus operands[2] check.
6192 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6193 operand 2. Use addxi to handle constant operands.
6194 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6196 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6198 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6199 editor's paren matching. Allow #define inside a struct.
6201 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6204 part of PR c++/17657
6205 * fold-const.c (fold_build_cleanup_point_expr): New function.
6206 * tree.h (fold_build_cleanup_point_expr): Prototype.
6208 2004-10-10 Eric Christopher <echristo@redhat.com>
6210 * dwarf2out.c: Move attribute to subprogram declaration
6211 instead of subroutine type.
6213 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6215 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6216 hoist_insn_after, and hoist_insn_to_edge.
6217 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6218 no_jumps_between_p, and insn_dependent_p.
6219 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6220 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6221 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6222 hoist_insn_to_edge): Remove.
6224 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6227 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6228 type in declarations that are not definitions except for the case
6229 of parameters of void type.
6231 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6233 * tree-cfg.c: Fix comment typos.
6235 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6238 * builtins.c (expand_builtin_va_start): Check for too few
6239 arguments to va_start.
6241 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6244 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6245 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6247 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6250 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6252 PR tree-optimization/17906
6253 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6254 copy non-gimple reg arguments.
6256 2004-10-09 Roger Sayle <roger@eyesopen.com>
6258 PR rtl-optimization/17853
6259 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6260 Reorganize handling of comparison operations with floating point
6261 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6262 Likewise, introduce support for comparison operations with vector
6263 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6265 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6266 * doc/tm.texi: Likewise.
6268 2004-10-09 Steven Bosscher <stevenb@suse.de>
6270 * regs.h (struct reg_info_def): Remove the last_node_uid and
6271 changes_mode fields.
6272 (REGNO_LAST_NOTE_UID): Don't define.
6273 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6274 * regmove.c (copy_src_to_dest): Likewise.
6276 2004-10-09 Roger Sayle <roger@eyesopen.com>
6279 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6280 relational comparison operator op needs to be swapped/reversed when
6281 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6283 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6286 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6287 instead of bsi_start.
6288 (value_replacement): Likewise.
6289 (abs_replacement): Likewise
6291 2004-10-09 Steven Bosscher <stevenb@suse.de>
6293 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6294 (expand_gimple_cond_expr, expand_gimple_tailcall,
6295 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6296 (tree_expand_cfg): Announce full RTL function dump.
6297 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6298 not the graph version.
6299 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6300 in the arms of a COND_EXPR for lowered nodes.
6302 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6304 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6305 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6306 strtoufix16, strtoufix32, strtoufix64): Declare.
6308 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6310 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6311 for an out-of-range floating point constant.
6312 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6313 warning if the target format does not support infinities.
6315 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6317 * emit-rtl.c (last_label_num, base_label_num): Remove.
6318 (max_label_num): Always return label_num.
6319 (set_new_last_label_num, restore_emit_status): Remove.
6320 (init_emit): Don't initialize last_label_num.
6321 * function.c (pop_function_context_from): Don't call
6322 restore_emit_status.
6323 * function.h: Remove the prototype for restore_emit_status.
6324 * rtl.h: Remove the prototype for set_new_last_label_num.
6326 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6328 * stmt.c (expand_decl_init): Remove.
6329 * tree.h: Remove the corresponding prototype.
6331 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6333 * integrate.c (try_constants, subst_constants, mark_stores):
6335 * integrate.h: Remove the prototype for try_constants.
6337 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6339 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6340 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6341 comments about its relevance to errors.
6342 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6344 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6347 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6350 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6352 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6353 reference_node_pool.
6355 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6357 * tree-cfg.c: Fix a comment typo.
6359 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6361 * config/s390/s390.c (s390_register_info): Don't save fprs for
6363 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6365 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6367 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6368 (TARGET_DEFAULT): Use symbolic values.
6369 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6370 (TARGET_DEFAULT): Use symbolic values.
6371 * config/s390/s390.c (s390_backchain_string): Initialize to
6372 TARGET_DEFAULT_BACKCHAIN.
6374 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6376 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6377 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6379 (expand_builtin_strcat): Accept a type parameter.
6380 (fold_builtin_mempcpy): Accept a type and endp parameter.
6382 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6383 Accept an `exp' instead of an `arglist'.
6385 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6387 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6388 reverting my 2004-09-07 patch to use build_int_cst.
6390 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6393 * config/sparc/sparc.c (input_operand): Remove redundant code
6394 for handling LO_SUM.
6395 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6396 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6397 Otherwise only accept it for TFmode if quad move insns are available.
6399 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6401 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6402 common cases will be caught earlier than others.
6404 2004-10-08 Michael Matz <matz@suse.de>
6406 * loop-doloop.c (doloop_optimize): Extend count.
6408 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6410 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6411 (prefetch): Convert to expander.
6413 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6415 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6416 first argument of CALL.
6417 (tls_local_dynamic): Likewise.
6419 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6421 * c-typeck.c (enum impl_conv): New.
6422 (convert_for_assignment): Use it. Take tree for function called
6423 instead of its name. Handle ObjC selectors for diagnostics at
6424 start of function. Select diagnostic text within the function
6425 using full sentences for diagnsotics. Use %qE to name functions
6427 (convert_arguments, build_modify_expr,
6428 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6429 callers to convert_for_assignment.
6430 (warn_for_assignment): Remove.
6432 2004-10-08 Nick Clifton <nickc@redhat.com>
6434 * config/sh/symbian.c (symbian_possibly_export_base_class):
6435 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6436 TYPE_CONTAINS_VPTR_P.
6438 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6440 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6441 fixed registers form all_used_regs. Update call_really_used_regs.
6442 (CALL_REALLY_USED_REGISTERS): Define.
6443 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6444 with call_really_used_regs.
6446 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6448 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6449 for -profile as well as -p and -pg.
6451 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6453 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6455 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6457 * tree-cfg.c (tree_block_forwards_to): Remove.
6458 * tree-flow.h: Remove the corresponding prototype.
6460 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6462 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6463 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6465 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6468 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6469 flag_trapping_math is in effect, don't generate subtract
6472 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6474 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6475 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6476 (s390_extra_constraint_str): Add 'A' constraints.
6477 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6478 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6479 (CONSTRAINT_LEN): Likewise.
6480 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6481 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6482 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6483 ("*iordi3"): Add OI alternative and splitter.
6484 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6485 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6486 ("*xordi3"): Add XI alternative and splitter.
6487 ("*xorsi3", "*xorhi3"): Likewise.
6489 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6491 * config/mips/mips.c (mips_function_rodata_section): New function.
6492 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6494 2004-10-07 Devang Patel <dpatel@apple.com>
6496 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6497 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6498 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6499 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6500 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6501 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6502 UNSPEC_VCONDU_V16QI): New constant defines.
6503 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6504 vconduv16qi): New patterns.
6505 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6506 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6507 (get_vec_cmp_insn): Same.
6508 (get_vsel_insn): Same.
6509 (rs6000_emit_vector_compare): Same.
6510 (rs6000_emit_vector_select): Same.
6511 (INSN_NOT_AVAILABLE): New.
6513 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6515 PR tree-optimization/17749
6516 * tree-tailcall.c (find_tail_calls): Check that parameter is
6519 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6521 * config/ia64/ia64.c: Fix a comment typo.
6523 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6525 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6527 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6530 * tree-inline.c (expand_call_inline): Do not warn for functions
6531 marked with attribute noinline.
6533 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6536 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6537 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6539 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6540 of 0 as 4th argument to pass_by_reference.
6541 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6543 2004-10-06 Eric Christopher <echristo@redhat.com>
6545 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6548 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6551 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6553 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6555 PR rtl-optimization/17791
6556 * loop-doloop.c (doloop_modify): Take number of iterations as
6558 (doloop_optimize): Extend or shorten the number of iterations
6559 when changing mode of counter register.
6560 * loop-iv.c (lowpart_subreg): Export.
6561 * rtl.h (lowpart_subreg): Declare.
6563 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6565 PR tree-optimization/17806
6566 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6567 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6568 flags moved to split_edge.
6570 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6573 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6574 before tentatively building the conditional move sequence.
6576 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6579 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6581 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6582 function_arg_padding.
6584 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6587 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6589 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6591 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6592 * hooks.h: Remove the corresponding prototypes.
6594 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6597 * tree-nested.c (walk_stmt_info): Add changed field.
6598 (convert_nonlocal_reference): Set changed to when we
6599 change a decl to unnested decl.
6600 <case ADDR_EXPR>: Instead of checking if the immediate part
6601 of the ADDR_EXPR changed, check the field changed.
6602 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6604 (convert_local_reference): Set changed to when we
6605 change a decl to unnested decl.
6606 <case ADDR_EXPR>: Instead of checking if the immediate part
6607 of the ADDR_EXPR changed, check the field changed.
6608 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6610 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6612 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6613 * dwarf2out.c (dwarf2out_init): Remove references to
6614 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6615 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6616 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6618 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6620 * c-typeck.c (convert_arguments): Take expression for called
6621 function rather than its name. Handle ObjC selectors directly
6622 rather than relying on warn_for_assignment to do so. Call warning
6623 directly rather than warn_for_assignment. Use %qE in diagnostics.
6624 Say "argument" rather than "arg" in diagnostics.
6625 (build_function_call): Update call to convert_arguments.
6627 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6630 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6631 ENUMs specially instead of just saying we do.
6633 2004-10-06 Eric Christopher <echristo@redhat.com>
6635 * dwarf2.h: Sync with include/elf/dwarf2.h
6637 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6639 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6642 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6644 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6645 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6647 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6649 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6651 (lambda_compute_auxillary_space): Split from here.
6653 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6655 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6656 * tree-flow.h: Add prototype.
6657 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6658 expr_invariant_in_loop.
6660 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6662 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6665 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6667 * config/s390/s390-protos.h (s_imm_operand): Remove.
6668 (s390_pool_operand): Add prototype.
6669 * config/s390/s390.c (general_s_operand): Remove.
6670 (s_imm_operand): Remove.
6671 (s_operand): Merge contents of general_s_operand.
6672 (s390_pool_operand): New function.
6673 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6674 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6675 ("*cmpdi_ccu"): Merge Q->Q alternative.
6676 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6677 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6679 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6680 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6681 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6683 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6685 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6686 call ia64_function_arg_boundary.
6687 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6688 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6689 (ia64_function_arg_advance): Do not put 128 bit floats into
6692 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6694 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6695 Accept an expression instead of an arglist.
6696 (expand_builtin_stpcpy): Accept an expression instead of an
6699 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6702 * doc/install.texi (*-*-solaris2*): Mention potential problem
6703 with Sun assembler + GNU linker and C++ programs.
6704 Document status of binutils 2.15 release.
6706 2004-10-06 Jan Hubicka <jh@suse.cz>
6708 * cse.c (cse_main): Kill push/pop context.
6710 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6712 * pretty-print.c: Include tree.h.
6713 (pp_base_prepare_to_format): New function, logic from
6714 text_specifies_location.
6715 (pp_base_format_text): Use gcc_assert.
6716 * pretty-print.h (pp_prepare_to_format): New macro.
6717 (pp_base_prepare_to_format): Prototype.
6718 * diagnostic.c (text_specifies_location): Delete.
6719 (bug_report_request): Delete.
6720 (diagnostic_set_info): Don't call text_specifies_location.
6721 (diagnostic_action_after_output): Put text from
6722 bug_report_request inline here. Use gcc_unreachable.
6723 (diagnostic_report_current_function): Fix comment.
6724 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6725 Call pp_prepare_to_format before diagnostic_starter.
6726 (trim_filename): Use IS_DIR_SEPARATOR.
6727 (fatal_error, internal_error): Use gcc_unreachable.
6728 (error_recursion): Call diagnostic_action_after_output to
6729 issue the bug_report_request message and exit.
6730 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6732 * c-parse.in: Add list of diagnostic messages to insulate
6733 translation template from version of yacc/bison used to
6734 compile the grammar.
6736 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6739 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6741 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6743 * basic-block.h: Remove the prototype for
6744 flow_preorder_transversal_compute.
6745 * cfganal.c (dfst_node): Remove.
6746 (flow_preorder_transversal_compute): Likewise.
6747 * rtl.h: Remove the prototype for get_jump_table_offset.
6748 * rtlanal.c (get_jump_table_offset): Remove.
6750 2004-10-05 Richard Henderson <rth@redhat.com>
6753 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6755 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6758 * Makefile.in: Stage the build directory too.
6760 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6762 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6764 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6765 (frv_emit_move): Same.
6767 * config/frv/frv.c (frv_emit_move): New.
6768 (frv_legitimize_address): New.
6770 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6777 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6779 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6782 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6784 * c-decl.c (pushdecl): When an extern declaration at block scope
6785 refers to a visible entity with internal linkage, use the old DECL
6786 rather than the new one.
6788 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6790 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6793 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6795 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6798 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6800 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6801 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6804 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6806 * tree-cfg.c (cleanup_tree_cfg): Don't call
6807 delete_unreachable_blosk() after thread_jumps().
6808 (thread_jumps): Always remove basic blocks as they become
6811 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6813 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6814 something_changed. Simplify the while loop.
6816 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6818 * builtins.c (expand_builtin_memmove): Delete duplicate code
6819 and accept a tree type for the result.
6820 (expand_builtin_bcopy): Accept a tree type for the result.
6821 (fold_builtin_memmove): Accept an arglist and tree type for
6824 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6826 * config/s390/s390.c (s390_dump_pool): Remove return value.
6827 Use gen_pool_align, gen_pool_section_start/end instead of
6828 gen_pool_start/end_31/64.
6829 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6830 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6831 ("pool_start_31", "pool_end_31"): Remove.
6832 ("pool_start_64", "pool_end_64"): Likewise.
6833 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6835 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6836 (TARGET_CANNOT_COPY_INSN_P): Define.
6837 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6838 (struct constant_pool): New member 'execute'.
6839 (s390_add_execute, s390_find_execute): New functions.
6840 (s390_execute_label, s390_execute_target): Likewise.
6841 (s390_dump_pool): Output in-pool execute target templates.
6842 (s390_dump_execute): New function.
6843 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6844 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6845 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6846 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6847 ("*execute"): New insn pattern.
6848 ("movmem_short", "*movmem_short"): Use splitters to generate
6849 explicit execute pattern, remove embedded execute.
6850 ("clrmem_short", "*clrmem_short"): Likewise.
6851 ("cmpmem_short", "*cmpmem_short"): Likewise.
6853 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6855 * tree-ssa.c (verify_ssa): Verify phi arguments only
6856 contain renamed names.
6858 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6860 * config/rs6000/linux.h: Formatting, whitespace.
6861 * config/rs6000/linux64.h: Likewise.
6862 * config/rs6000/rs6000-protos.h: Likewise.
6863 * config/rs6000/rs6000.c: Likewise.
6864 (easy_vector_splat_const): Add fall thru comments.
6865 (output_vec_const_move): Likewise.
6867 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6869 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6871 2004-10-05 Chao-Ying Fu <fu@mips.com>
6872 Richard Sandiford <rsandifo@redhat.com>
6874 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6875 built-in functions. Document dependencies.
6876 (-mips3d): Add link here too.
6877 * doc/extend.texi (MIPS Paired-Single Support): New section.
6879 2004-10-04 Chao-ying Fu <fu@mips.com>
6881 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6883 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6885 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6886 Initialize OPT_STATS to 0.
6888 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6890 * tree-data-ref.c: Fix comment typos.
6892 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6894 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6895 the predicate cannot be computed, don't initialize the result to
6898 2004-10-01 Eric Christopher <echristo@redhat.com>
6900 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6901 locally defined enum.
6902 * dwarf2out.c (add_calling_convention_attribute): Don't
6905 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6907 PR c/17178, PR c/17820
6908 * c-decl.c (pop_scope): Do not warn about unused static
6909 variables as they warned in the middle-end.
6911 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6913 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6914 and make the first parameter the expression not the arglist.
6916 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6918 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6919 as valid modes to expand address expressions.
6921 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6923 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6924 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6925 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6926 code formatting conventions.
6928 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6930 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6932 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6934 PR tree-optimization/16632
6935 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6936 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6937 where | is used instead of &.
6939 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6941 * ginclude/stddef.h: Fix a comment typo.
6943 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6946 * config.gcc (i?86-*-solaris2*): Restore correct logic
6947 for --enable-threads option.
6948 (sparc64-*-solaris2*): Likewise.
6949 (sparc-*-solaris2*): Likewise.
6951 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6953 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6954 (OS_MISSING_POWERPC64): Move, and comment.
6955 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6956 (OS_MISSING_POWERPC64): Move, and comment.
6958 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6960 * arm.c (output_call_mem): Add missing \t.
6962 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6964 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6965 expand_builtin_strncmp): Delete duplicate code.
6967 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6969 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6970 take check-base and -limit arguments.
6971 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6972 check ranges for ARRAY_REF and COMPONENT_REF.
6973 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6976 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6978 * c-objc-common.c (c_tree_printer): Correct description of %E.
6979 Don't fall through after printing an expression.
6981 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6983 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6985 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6987 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6988 delete_unrechable_blocks() only when necessary.
6990 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6992 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6993 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6994 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6995 __gthread_recursive_mutex_unlock): New functions.
6997 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6999 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7000 * config/s390/tpf-eh.c: Remove file.
7001 * config/s390/tpf-unwind.h: New file.
7002 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7003 (MD_UNWIND_SUPPORT): Define.
7005 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7007 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7009 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7011 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7012 * config/s390/s390.c (s390_comparison): New function.
7013 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7014 (s390_branch_condition_mnemonic): Assert valid comparison.
7015 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7016 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7017 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7018 s390_comparison instead of comparison_operator.
7020 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7021 ("cmpmemdi"): Remove.
7022 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7023 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7024 ("cmpint_si"): Rename to ...
7025 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7026 ("cmpint_di", "*cmpint_di"): Likewise.
7027 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7028 redundant UNSPEC_CMPINT conversions.
7029 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7031 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7033 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7034 (main): Remove a reference to COLLECT_PARSE_FLAG
7035 * system.h: Poison COLLECT_PARSE_FLAG.
7036 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7038 2004-10-01 Paul Brook <paul@codesourcery.com>
7040 * config/arm/crti.asm: Give _init and _fini function type.
7042 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7044 * common.opt (ftree-loop-ivcanon): Enable by default.
7045 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7046 Enable complete loop unrolling.
7047 (canonicalize_induction_variables, tree_unroll_loops_completely):
7050 2004-10-01 Paul Brook <paul@codesourcery.com>
7052 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7053 not register number.
7054 (thumb_find_work_register): Search full register range.
7056 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7059 * tree-cfg.c (group_case_labels): Get the label and not
7060 the case expr for the default case.
7061 When the label we looking at is the default, decrement the
7064 2004-10-01 Jan Hubicka <jh@suse.cz>
7066 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7067 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7068 * toplev.h (tree_rest_of_compilation): Update prototype.
7069 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7071 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7073 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7074 cleanup_control_flow() out of the while loop.
7076 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7078 * tree-vectorizer.c (vectorizable_operation): Fail unless
7079 the mode for the vector type is indeed a vector mode.
7081 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7083 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7084 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7086 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7087 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7088 follow_ssa_edge_in_rhs): Ditto.
7089 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7090 (dump_iv): Dump base_object.
7091 (dump_use, dump_cand): Use dump_iv.
7092 (determine_base_object): New function.
7093 (alloc_iv): Initialize base_object field.
7094 (record_use): Clear the ssa_name field of iv.
7095 (get_computation_cost_at): Do not use difference of addresses of
7096 two different objects.
7097 (may_eliminate_iv): Do not require the loop to have just single exit.
7098 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7099 (nonzero_p): New function.
7100 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7101 tree_simplify_using_condition, simplify_using_initial_conditions,
7102 loop_niter_by_eval, find_loop_niter_by_eval,
7103 estimate_numbers_of_iterations_loop, compare_trees,
7104 upper_bound_in_type, lower_bound_in_type,
7105 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7106 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7107 instead of integer_(non)zerop.
7109 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7112 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7114 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7115 and TI_VA_LIST_FPR_COUNTER_FIELD.
7116 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7117 * tree-pass.h (pass_stdarg): Add.
7118 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7119 * tree-stdarg.c: New file.
7120 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7121 (tree-stdarg.o): Add dependencies.
7122 * function.h (struct function): Add va_list_gpr_size and
7123 va_list_fpr_size fields.
7124 * function.c (allocate_struct_function): Initialize them.
7126 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7127 va_list_{g,f}pr_counter_field.
7128 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7129 area will not be used. Only save registers that tree-stdarg.c
7130 detected they need saving.
7131 (ix86_va_start): Don't set up fields that won't be used.
7133 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7134 va_list_{g,f}pr_counter_field.
7135 (setup_incoming_varargs): Don't do anything if reg_save
7136 area will not be used. Only save registers that tree-stdarg.c
7137 detected they need saving.
7138 (rs6000_va_start): Don't set up fields that won't be used.
7140 2004-09-30 Eric Christopher <echristo@redhat.com>
7142 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7144 * dwarf2out.c (add_calling_convention_attribute): New function.
7145 (gen_subroutine_type_die): Use.
7146 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7147 * target.h (gcc_target): Add dwarf_calling_convention.
7148 * hooks.c (hook_int_tree_0): New function.
7149 * hooks.h: Prototype.
7150 * config/sh/sh.c: Include dwarf2.h.
7151 (sh_dwarf_calling_convention): New function.
7152 (TARGET_DWARF_CALLING_CONVENTION): Use.
7153 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7155 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7157 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7158 expand_builtin_strrchr, expand_builtin_strpbrk,
7159 expand_builtin_strncat, expand_builtin_strspn,
7160 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7163 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7165 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7167 (s390_logical_operator_ok_p): Likewise.
7168 * config/s390/s390.c (s390_expand_logical_operator): New function.
7169 (s390_logical_operator_ok_p): Likewise.
7170 * config/s390/s390.md ("anddi3"): New expander.
7171 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7172 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7173 ("andsi3"): Use s390_expand_logical_operator.
7174 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7175 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7176 ("andhi3"): New expander.
7177 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7178 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7179 ("andqi3"): New expander.
7180 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7181 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7182 ("iordi3"): New expander.
7183 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7184 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7185 ("iorsi3"): Use s390_expand_logical_operator.
7186 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7187 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7188 ("iorhi3"): New expiorer.
7189 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7190 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7191 ("iorqi3"): New expiorer.
7192 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7193 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7194 ("xordi3"): New expander.
7195 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7196 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7197 ("xorsi3"): New expander.
7198 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7199 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7200 ("xorhi3"): New expander.
7201 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7202 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7203 ("xorqi3"): New expander.
7204 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7205 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7207 2004-09-30 Roger Sayle <roger@eyesopen.com>
7209 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7210 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7211 machine mode as the result.
7213 2004-09-30 Ben Elliston <bje@au.ibm.com>
7216 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7217 FOR_EACH_EDGE macros.
7219 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7221 * c-tree.h (readonly_error): Remove.
7222 * c-typeck (enum lvalue_use): New.
7223 (lvalue_or_else, readonly_error): Use it. All callers changed.
7224 (readonly_error): Make static.
7226 2004-09-30 Jan Hubicka <jh@suse.cz>
7229 * cfgrtl.c (try_redirect_by_replacing_jump,
7230 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7231 cfg_layout_merge_blocks): Do not attach any line number information
7232 to newly inserted instructions.
7233 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7235 (emit_*insn_before, emit_insn*_after): New.
7236 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7238 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7239 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7241 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7243 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7244 (s390_return_address_offset): Remove.
7245 (s390_can_eliminate): Add prototype.
7246 (s390_initial_elimination_offset): Add prototype.
7247 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7248 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7249 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7250 (s390_return_address_offset): Remove.
7251 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7252 (struct machine_function): New member split_branches_pending_p.
7253 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7254 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7255 (s390_optimize_prologue): Remove base_used argument. Call
7256 s390_update_frame_layout instead of s390_register_info. Handle
7257 prologue/epilogue insns that touch only RETURN_REGNUM.
7258 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7259 (s390_register_info): Remove base_used and return_addr_used
7260 arguments, compute special register usage inline. Return live
7261 register data to caller.
7262 (s390_frame_info): Remove arguments, do not call s390_register_info.
7263 (s390_init_frame_layout): New function.
7264 (s390_update_frame_layout): Likewise.
7265 (s390_emit_prologue): Call s390_update_frame_layout; some code
7266 move to there. Do not emit pool placeholder insn if unnecessary.
7268 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7270 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7271 floating point constant workaround.
7272 (s390_secondary_input_reload_class): Handle PLUS reloads
7273 with too-large constant.
7274 (s390_expand_plus_operand): Likewise.
7275 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7276 ("movsi"): Likewise. Also, remove workaround for non-general
7278 ("movdf"): Do not call force_const_mem.
7279 ("movsf"): Likewise. Merge expander with *movsf insn.
7280 ("*movsf"): Remove, merge with movsf expander.
7282 2004-09-30 Paul Brook <paul@codesourcery.com>
7284 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7285 (ENDFILE_SPEC): Define.
7286 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7288 2004-09-30 Richard Henderson <rth@redhat.com>
7290 * config/alpha/qrnnd.asm: Mark for noexecstack.
7292 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7294 * protoize.c, tree-cfg.c: Fix comment typos.
7296 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7299 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7301 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7303 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7305 (add_pointed_to_expr): ... here.
7306 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7307 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7308 pointer variable, if set.
7310 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7312 * config/sh/sh.c: Follow spelling conventions.
7314 2004-09-29 Richard Henderson <rth@redhat.com>
7316 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7317 * doc/tm.texi (DWARF_ZERO_REG): New.
7319 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7320 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7321 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7323 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7325 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7326 with a PLUS as source operand.
7327 (expand_movstr): Likewise.
7328 (expand_builtin_stpcpy): Likewise.
7330 2004-09-29 Richard Henderson <rth@redhat.com>
7333 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7334 (is_gimple_asm_val): New.
7335 * tree-gimple.h (is_gimple_asm_val): Declare.
7336 * gimplify.c (gimplify_asm_expr): Use it.
7337 * tree-pretty-print.c (print_declaration): Dump hard regs.
7338 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7339 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7340 * tree-ssa-pre.c (is_undefined_value): Likewise.
7341 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7342 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7343 * tree-ssa.c (warn_uninit): Likewise.
7344 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7346 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7348 * c-decl.c (merge_decls): Use comptype when comparing
7349 types to decide on DECL_SIZE save of olddecl.
7351 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7353 * tree.h (INDIRECT_REF_P): New macro.
7354 * alias.c (get_alias_set): Use it
7355 (nonoverlapping_memrefs_p): Ditto.
7356 * emit-rtl.c (mem_expr_equal_p): Ditto.
7357 (set_mem_attributes_minus_bitpos): Ditto.
7358 (is_gimple_addressable): Ditto.
7359 (get_base_address): Ditto.
7360 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7361 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7362 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7363 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7364 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7365 (add_address_candidates): Ditto.
7366 (rewrite_address_base): Ditto.
7368 2004-09-30 Ben Elliston <bje@au.ibm.com>
7370 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7371 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7372 (rewrite_ssa_into_ssa): Likewise.
7373 * tree-phinodes.c (create_phi_node): Access the number of
7374 predecessor edges using EDGE_COUNT() and not num_preds.
7376 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7379 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7381 2004-09-29 Eric Christopher <echristo@redhat.com>
7383 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7385 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7387 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7388 the address is (plus reg mem).
7390 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7392 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7394 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7396 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7397 cascaded if ... else if with a switch.
7399 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7401 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7403 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7405 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7406 and TI_VA_LIST_FPR_COUNTER_FIELD.
7407 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7408 * tree-pass.h (pass_stdarg): Add.
7409 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7410 * tree-stdarg.c: New file.
7411 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7412 (tree-stdarg.o): Add dependencies.
7413 * function.h (struct function): Add va_list_gpr_size and
7414 va_list_fpr_size fields.
7415 * function.c (allocate_struct_function): Initialize them.
7417 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7418 va_list_{g,f}pr_counter_field.
7419 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7420 area will not be used. Only save registers that tree-stdarg.c
7421 detected they need saving.
7422 (ix86_va_start): Don't set up fields that won't be used.
7424 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7425 va_list_{g,f}pr_counter_field.
7426 (setup_incoming_varargs): Don't do anything if reg_save
7427 area will not be used. Only save registers that tree-stdarg.c
7428 detected they need saving.
7429 (rs6000_va_start): Don't set up fields that won't be used.
7431 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7433 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7434 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7435 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7436 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7437 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7438 ATTR_NONNULL_1_4): New.
7440 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7442 PR tree-optimization/17697
7443 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7446 2004-09-28 Per Bothner <per@bothner.com>
7448 * profile.c (branch_prob): Pass correct value to output_location,
7449 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7451 2004-09-28 Richard Henderson <rth@redhat.com>
7454 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7455 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7456 * tree-ssa-ccp.c (replace_uses_in): Use it.
7457 * tree-ssa-dom.c (cprop_operand): Likewise.
7459 2004-09-28 Jeff Law <law@redhat.com>
7461 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7462 that no outgoing edges be left in the duplicate block. Do no
7463 update information on outgoing edges or PHI nodes in target
7465 (remove_ctrl_stmt_and_useless_edges): Renamed from
7466 remove_last_stmt_and_useless_edges. Handle case where the
7467 block is empty or has no control statements. Do not update edge
7469 (thread_block): Create a template block rather than copying the
7470 original block every time. Create outgoing edges from the
7471 duplicate blocks and update PHIs at the target of the outgoing
7472 edges here. Fix edge flags for the original block if necessary.
7473 * cfghooks (duplicate_block): No longer assert that the original
7474 block has incoming edges.
7476 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7478 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7479 Reg Vars to enforce register allocation with general constraints.
7480 (Explicit Reg Vars): Clarify relation to asm statements.
7481 (Local Reg Vars): Similar.
7483 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7485 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7486 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7487 build_control_flow, new_edge): Remove.
7488 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7489 (bitlst, bitlst_table_last, bitlst_table): Remove.
7490 (bblst): Store basic_block pointer instead of block index.
7491 (bblst_table): Likewise.
7492 (edgelst): Store edge pointer instead of edge index.
7493 (edgelst_table, edgelst_last): New variables.
7494 (extract_bitlst): Rename to ...
7495 (extract_edgelst): ... this. Return edge pointers, not indices.
7496 (split_edges): Update call.
7497 (rgn_edges): Store edge pointers instead of indices.
7498 (edge_to_bit): Remove.
7499 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7500 (SET_EDGE_TO_BIT): New macro.
7501 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7502 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7503 data structures instead of haifa_edge et al. Use edge pointers
7504 instead of edge indices everywhere.
7505 (compute_dom_prob_ps): Use standard CFG data structures. Account
7507 (compute_trg_info): Likewise.
7508 (propagate_deps): Likewise.
7509 (debug_candidate): Account for bblst data structure change.
7510 (check_live_1, update_live_1, is_pfree): Likewise.
7511 (IS_REACHABLE): Use standard CFG data structures.
7512 (init_ready_list): Update bblst_table/edgelst_table allocation.
7513 (schedule_region): Update alloc/cleanup code to data structure
7514 changes. Use edge->aux to store per-region edge index.
7515 (init_regions): No longer call build_control_flow. Do not
7516 create edge list any more.
7518 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7520 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7521 * combine.c (can_combine_p): Likewise.
7522 * local-alloc. (update_equiv_regs): Likewise.
7524 2004-09-28 Richard Henderson <rth@redhat.com>
7527 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7528 Don't check VOIDmode here. Force PLUS operands to common type.
7529 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7530 Pmode if given a non pointer type.
7532 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7535 * optabs.c (expand_binop): Force constants to the correct mode.
7537 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7539 * config/s390/s390.c (s390_adjust_cost): Remove.
7540 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7541 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7542 * config/s390/s390.md ("main_pool"): Use "larl" type
7543 attribute if TARGET_CPU_ZARCH.
7545 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7547 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7550 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7552 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7555 2004-09-28 Steven Bosscher <stevenb@suse.de>
7557 * common.opt (flag_gcse_sm): Disable by default.
7558 (flag_gcse_las): Likewise.
7559 (flag_web): Likewise. Create from this file.
7560 * flags.h: Remove flag_web declaration.
7561 * toplev.c (flag_web): Likewise.
7562 (process_options): Never set flag_web.
7564 2004-09-28 Steven Bosscher <stevenb@suse.de>
7566 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7567 * tree-ssa-propagate.c: Include vec.h.
7568 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7570 (cfg_blocks_add): Assert the block is not already in the worklist.
7571 Update uses of interesting_ssa_edges and varying_ssa_edges.
7572 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7573 ssa_propagate): Likewise.
7575 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7578 * c-decl.c (start_decl): Check for initializing incomplete array
7580 (build_compound_literal): Check for TYPE being error_mark_node.
7581 * c-parse.in (primary): Check for VLA compound literals.
7583 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7585 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7586 with --disable-checking.
7588 2004-09-28 Devang Patel <dpatel@apple.com>
7590 * tree-pretty-print.c (dump_generic_node): Print vector types.
7592 2004-09-28 Nick Clifton <nickc@redhat.com>
7594 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7595 invocation of the function sh_init_cumulative_args.
7596 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7597 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7598 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7599 * config/sh/sh.c (sh_init_cumulative_args): New function based
7600 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7601 heuristic added to determine the setting of force_mem when a
7602 library function is being called.
7604 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7606 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7607 Skip constant arguments.
7609 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7611 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7612 volatile type, mark the tag volatile.
7613 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7616 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7618 * tree.def (vec_cond_expr): Fix. Change 'e'
7621 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7623 * basic-block.h: Fix a comment typo.
7625 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7627 * optabs.c, optabs.h: Fix comment typos.
7629 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7631 * config/sparc/sparc.md (call_address_struct_value_sp32):
7632 Properly mask the immediate field of the 'unimp' instruction.
7633 (call_symbolic_struct_value_sp32): Likewise.
7635 2004-09-28 Ben Elliston <bje@au.ibm.com>
7636 Steven Bosscher <stevenb@suse.de>
7637 Andrew Pinski <pinskia@physics.uc.edu>
7639 Merge from edge-vector-branch:
7640 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7641 (struct edge_def): Remove pred_next, succ_next members.
7642 (struct basic_block_def): Remove pred, succ members. Add preds
7643 and succs members of type VEC(edge).
7644 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7645 (BRANCH_EDGE): Likewise.
7646 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7647 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7648 (edge_iterator): New.
7649 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7650 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7651 (FOR_EACH_EDGE): New.
7652 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7654 (rotate_loop): Likewise.
7655 (find_traces_1_route): Likewise.
7656 (bb_to_key): Likewise.
7657 (connect_traces): Likewise.
7658 (copy_bb_p): Likewise.
7659 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7660 (add_labels_and_missing_jumps): Likewise.
7661 (fix_up_fall_thru_edges): Likewise.
7662 (find_jump_block): Likewise.
7663 (fix_crossing_conditional_branches): Likewise.
7664 (fix_crossing_unconditional_branches): Likewise.
7665 (add_reg_crossing_jump_notes): Likewise.
7666 * bt-load.c (augment_live_range): Likewise.
7667 * cfg.c (clear_edges): Likewise.
7668 (unchecked_make_edge): Likewise.
7669 (cached_make_edge): Likewise.
7670 (make_single_succ_edge): Likewise.
7671 (remove_edge): Likewise.
7672 (redirect_edge_succ_nodup): Likewise.
7673 (check_bb_profile): Likewise.
7674 (dump_flow_info): Likewise.
7675 (alloc_aux_for_edges): Likewise.
7676 (clear_aux_for_edges): Likewise.
7677 (dump_cfg_bb_info): Likewise.
7678 * cfganal.c (forwarder_block_p): Likewise.
7679 (can_fallthru): Likewise.
7680 (could_fall_through): Likewise.
7681 (mark_dfs_back_edges): Likewise.
7682 (set_edge_can_fallthru_flag): Likewise.
7683 (find_unreachable_blocks): Likewise.
7684 (create_edge_list): Likewise.
7685 (verify_edge_list): Likewise.
7686 (add_noreturn_fake_exit_edges): Likewise.
7687 (connect_infinite_loops_to_exit): Likewise.
7688 (flow_reverse_top_sort_order_compute): Likewise.
7689 (flow_depth_first_order_compute): Likewise.
7690 (flow_preorder_transversal_compute): Likewise.
7691 (flow_dfs_compute_reverse_execute): Likewise.
7692 (dfs_enumerate_from): Likewise.
7693 (compute_dominance_frontiers_1): Likewise.
7694 * cfgbuild.c (make_edges): Likewise.
7695 (compute_outgoing_frequencies): Likewise.
7696 (find_many_sub_basic_blocks): Likewise.
7697 (find_sub_basic_blocks): Likewise.
7698 * cfgcleanup.c (try_simplify_condjump): Likewise.
7699 (thread_jump): Likewise.
7700 (try_forward_edges): Likewise.
7701 (merge_blocks_move): Likewise.
7702 (outgoing_edges_match): Likewise.
7703 (try_crossjump_to_edge): Likewise.
7704 (try_crossjump_bb): Likewise.
7705 (try_optimize_cfg): Likewise.
7706 (merge_seq_blocks): Likewise.
7707 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7708 (expand_gimple_basic_block): Likewise.
7709 (construct_init_block): Likewise.
7710 (construct_exit_block): Likewise.
7711 * cfghooks.c (verify_flow_info): Likewise.
7712 (dump_bb): Likewise.
7713 (delete_basic_block): Likewise.
7714 (split_edge): Likewise.
7715 (merge_blocks): Likewise.
7716 (make_forwarder_block): Likewise.
7717 (tidy_fallthru_edges): Likewise.
7718 (can_duplicate_block_p): Likewise.
7719 (duplicate_block): Likewise.
7720 * cfglayout.c (fixup_reorder_chain): Likewise.
7721 (fixup_fallthru_exit_predecessor): Likewise.
7722 (can_copy_bbs_p): Likewise.
7723 (copy_bbs): Likewise.
7724 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7725 (flow_loop_entry_edges_find): Likewise.
7726 (flow_loop_exit_edges_find): Likewise.
7727 (flow_loop_nodes_find): Likewise.
7728 (mark_single_exit_loops): Likewise.
7729 (flow_loop_pre_header_scan): Likewise.
7730 (flow_loop_pre_header_find): Likewise.
7731 (update_latch_info): Likewise.
7732 (canonicalize_loop_headers): Likewise.
7733 (flow_loops_find): Likewise.
7734 (get_loop_body_in_bfs_order): Likewise.
7735 (get_loop_exit_edges): Likewise.
7736 (num_loop_branches): Likewise.
7737 (verify_loop_structure): Likewise.
7738 (loop_latch_edge): Likewise.
7739 (loop_preheader_edge): Likewise.
7740 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7741 (expected_loop_iterations): Likewise.
7742 * cfgloopmanip.c (remove_bbs): Likewise.
7743 (fix_bb_placement): Likewise.
7744 (fix_irreducible_loops): Likewise.
7745 (remove_path): Likewise.
7746 (scale_bbs_frequencies): Likewise.
7747 (loopify): Likewise.
7749 (fix_loop_placement): Likewise.
7750 (loop_delete_branch_edge): Likewise.
7751 (duplicate_loop_to_header_edge): Likewise.
7752 (mfb_keep_just): Likewise.
7753 (create_preheader): Likewise.
7754 (force_single_succ_latches): Likewise.
7755 (loop_split_edge_with): Likewise.
7756 (create_loop_notes): Likewise.
7757 * cfgrtl.c (rtl_split_block): Likewise.
7758 (rtl_merge_blocks): Likewise.
7759 (rtl_can_merge_blocks): Likewise.
7760 (try_redirect_by_replacing_jump): Likewise.
7761 (force_nonfallthru_and_redirect): Likewise.
7762 (rtl_tidy_fallthru_edge): Likewise.
7763 (commit_one_edge_insertion): Likewise.
7764 (commit_edge_insertions): Likewise.
7765 (commit_edge_insertions_watch_calls): Likewise.
7766 (rtl_verify_flow_info_1): Likewise.
7767 (rtl_verify_flow_info): Likewise.
7768 (purge_dead_edges): Likewise.
7769 (cfg_layout_redirect_edge_and_branch): Likewise.
7770 (cfg_layout_can_merge_blocks_p): Likewise.
7771 (rtl_flow_call_edges_add): Likewise.
7772 * cse.c (cse_cc_succs): Likewise.
7773 * df.c (hybrid_search): Likewise.
7774 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7775 (calc_dfs_tree): Likewise.
7776 (calc_idoms): Likewise.
7777 (recount_dominator): Likewise.
7778 * domwalk.c (walk_dominator_tree): Likewise.
7779 * except.c (emit_to_new_bb_before): Likewise.
7780 (connect_post_landing_pads): Likewise.
7781 (sjlj_emit_function_enter): Likewise.
7782 (sjlj_emit_function_exit): Likewise.
7783 (finish_eh_generation): Likewise.
7784 * final.c (compute_alignments): Likewise.
7785 * flow.c (calculate_global_regs_live): Likewise.
7786 (initialize_uninitialized_subregs): Likewise.
7787 (init_propagate_block_info): Likewise.
7788 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7789 * gcse.c (find_implicit_sets): Likewise.
7790 (bypass_block): Likewise.
7791 (bypass_conditional_jumps): Likewise.
7792 (compute_pre_data): Likewise.
7793 (insert_insn_end_bb): Likewise.
7794 (insert_store): Likewise.
7795 (remove_reachable_equiv_notes): Likewise.
7796 * global.c (global_conflicts): Likewise.
7797 (calculate_reg_pav): Likewise.
7798 * graph.c (print_rtl_graph_with_bb): Likewise.
7799 * ifcvt.c (mark_loop_exit_edges): Likewise.
7800 (merge_if_block): Likewise.
7801 (find_if_header): Likewise.
7802 (block_jumps_and_fallthru_p): Likewise.
7803 (find_if_block): Likewise.
7804 (find_cond_trap): Likewise.
7805 (block_has_only_trap): Likewise.
7806 (find_if_case1): Likewise.
7807 (find_if_case_2): Likewise.
7808 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7809 (perfect_nestify): Likewise.
7810 * lcm.c (compute_antinout_edge): Likewise.
7811 (compute_laterin): Likewise.
7812 (compute_available): Likewise.
7813 (compute_nearerout): Likewise.
7814 * loop-doloop.c (doloop_modify): Likewise.
7815 * loop-init.c (loop_optimizer_init): Likewise.
7816 * loop-invariant.c (find_exits): Likewise.
7817 * loop-iv.c (simplify_using_initial_values): Likewise.
7818 (check_simple_exit): Likewise.
7819 (find_simple_exit): Likewise.
7820 * loop-unroll.c (peel_loop_completely): Likewise.
7821 (unroll_loop_constant_iterations): Likewise.
7822 (unroll_loop_runtime_iterations): Likewise.
7823 * loop-unswitch.c (may_unswitch_on): Likewise.
7824 (unswitch_loop): Likewise.
7825 * modulo-sched.c (generate_prolog_epilog): Likewise.
7826 (sms_schedule): Likewise.
7827 * postreload-gcse.c (eliminate_partially_redundant_load):
7829 * predict.c (can_predict_insn_p): Likewise.
7830 (set_even_probabilities): Likewise.
7831 (combine_predictions_for_bb): Likewise.
7832 (predict_loops): Likewise.
7833 (estimate_probability): Likewise.
7834 (tree_predict_by_opcode): Likewise.
7835 (tree_estimate_probability): Likewise.
7836 (last_basic_block_p): Likewise.
7837 (propagate_freq): Likewise.
7838 (estimate_loops_at_level): Likewise.
7839 (estimate_bb_frequencies): Likewise.
7840 * profile.c (instrument_edges): Likewise.
7841 (get_exec_counts): Likewise.
7842 (compute_branch_probabilities): Likewise.
7843 (branch_prob): Likewise.
7844 * ra-build.c (live_in): Likewise.
7845 * ra-rewrite.c (rewrite_program2): Likewise.
7846 * ra.c (reg_alloc): Likewise.
7847 * reg-stack.c (reg_to_stack): Likewise.
7848 (convert_regs_entry): Likewise.
7849 (compensate_edge): Likewise.
7850 (convert_regs_1): Likewise,
7851 (convert_regs_2): Likewise.
7852 (convert_regs): Likewise.
7853 * regrename.c (copyprop_hardreg_forward): Likewise.
7854 * reload1.c (fixup_abnormal_edges): Likewise.
7855 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7856 (sbitmap_insersection_of_preds): Likewise.
7857 (sbitmap_union_of_succs): Likewise.
7858 (sbitmap_union_of_preds): Likewise.
7859 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7860 (fix_basic_block_boundaries): Likewise.
7861 (sched_ebbs): Likewise.
7862 * sched-rgn.c (build_control_flow): Likewise.
7863 (find_rgns): Likewise.
7864 * tracer.c (find_best_successor): Likewise.
7865 (find_best_predecessor): Likewise.
7866 (tail_duplicate): Likewise.
7867 * tree-cfg.c (make_edges): Likewise.
7868 (make_ctrl_stmt_edges): Likewise.
7869 (make_goto_expr_edges): Likewise.
7870 (tree_can_merge_blocks_p): Likewise.
7871 (tree_merge_blocks): Likewise.
7872 (cfg_remove_useless_stmts_bb): Likewise.
7873 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7874 (tree_block_forwards_to): Likewise.
7875 (cleanup_control_expr_graph): Likewise.
7876 (find_taken_edge): Likewise.
7877 (dump_cfg_stats): Likewise.
7878 (tree_cfg2vcg): Likewise.
7879 (disband_implicit_edges): Likewise.
7880 (tree_find_edge_insert_loc): Likewise.
7881 (bsi_commit_edge_inserts): Likewise.
7882 (tree_split_edge): Likewise.
7883 (tree_verify_flow_info): Likewise.
7884 (tree_make_forwarder_block): Likewise.
7885 (tree_forwarder_block_p): Likewise.
7886 (thread_jumps): Likewise.
7887 (tree_try_redirect_by_replacing_jump): Likewise.
7888 (tree_split_block): Likewise.
7889 (add_phi_args_after_copy_bb): Likewise.
7890 (rewrite_to_new_ssa_names_bb): Likewise.
7891 (dump_function_to_file): Likewise.
7892 (print_pred_bbs): Likewise.
7893 (print_loop): Likewise.
7894 (tree_flow_call_edges_add): Likewise.
7895 (split_critical_edges): Likewise.
7896 (execute_warn_function_return): Likewise.
7897 (extract_true_false_edges_from_block): Likewise.
7898 * tree-if-conv.c (tree_if_conversion): Likewise.
7899 (if_convertable_bb_p): Likewise.
7900 (find_phi_replacement_condition): Likewise.
7901 (combine_blocks): Likewise.
7902 * tree-into-ssa.c (compute_global_livein): Likewise.
7903 (ssa_mark_phi_uses): Likewise.
7904 (ssa_rewrite_initialize_block): Likewise.
7905 (rewrite_add_phi_arguments): Likewise.
7906 (ssa_rewrite_phi_arguments): Likewise.
7907 (insert_phi_nodes_for): Likewise.
7908 (rewrite_into_ssa): Likewise.
7909 (rewrite_ssa_into_ssa): Likewise.
7910 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7911 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7912 (rewrite_trees): Likewise.
7913 * tree-pretty-print.c (dump_bb_header): Likewise.
7914 (dump_implicit_edges): Likewise.
7915 * tree-sra.c (insert_edge_copies): Likewise.
7916 (find_obviously_necessary_stmts): Likewise.
7917 (remove_data_stmt): Likewise.
7918 * tree-ssa-dom.c (thread_across_edge): Likewise.
7919 (dom_opt_finalize_block): Likewise.
7920 (single_incoming_edge_ignoring_loop_edges): Likewise.
7921 (record_equivalences_from_incoming_edges): Likewise.
7922 (cprop_into_successor_phis): Likewise.
7923 * tree-ssa-live.c (live_worklist): Likewise.
7924 (calculate_live_on_entry): Likewise.
7925 (calculate_live_on_exit): Likewise.
7926 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7927 (copy_loop_headers): Likewise.
7928 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7929 (fill_always_executed_in): Likewise.
7930 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7931 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7932 (compute_phi_arg_on_exit): Likewise.
7933 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7934 (get_loops_exit): Likewise.
7935 (split_loop_exit_edge): Likewise.
7936 (ip_normal_pos): Likewise.
7937 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7939 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7940 (replace_phi_with_stmt): Likewise.
7941 (value_replacement): Likewise.
7942 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7943 (insert_aux): Likewise.
7944 (init_pre): Likewise.
7945 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7946 (simulate_block): Likewise.
7947 (ssa_prop_init): Likewise.
7948 * tree-ssa-threadupdate.c (thread_block): Likewise.
7949 (create_block_for_threading): Likewise.
7950 (remove_last_stmt_and_useless_edges): Likewise.
7951 * tree-ssa.c (verify_phi_args): Likewise.
7952 (verify_ssa): Likewise.
7953 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7954 (find_tail_calls): Likewise.
7955 (eliminate_tail_call): Likewise.
7956 (tree_optimize_tail_calls_1): Likewise.
7957 * tree-vectorizer.c (vect_transform_loop): Likewise.
7958 * var-tracking.c (prologue_stack_adjust): Likewise.
7959 (vt_stack_adjustments): Likewise.
7960 (vt_find_locations): Likewise.
7961 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7962 * config/i386/i386.c (ix86_pad_returns): Likewise.
7963 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7964 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7966 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7969 * config/sparc/sparc.c (struct machine_function): New field
7970 'leaf_function_p' and 'prologue_data_valid_p'.
7971 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7972 to conveniently access the above fields.
7973 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7974 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7975 of the generic flavor 'current_function_uses_only_leaf_regs'.
7976 (eligible_for_sibcall_delay): Likewise.
7977 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7978 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7979 (sparc_asm_function_prologue): Add sanity check for the assumption
7980 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7981 (sparc_can_use_return_insn_p): New function.
7982 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7983 (output_restore): Likewise.
7984 (output_sibcall): Likewise.
7985 (sparc_output_mi_thunk): Likewise.
7986 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7987 * config/sparc/sparc.md (return): New expander.
7989 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7991 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7994 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7995 (bit_from_pos): Likewise.
7996 (byte_from_pos): Likewise.
7997 (pos_from_bit): Likewise.
7998 (normalize_offset): Likewise.
7999 (place_field): Likewise.
8000 (finalize_type_size): Likewise.
8001 (layout_type): Likewise.
8002 * tree.c (build_index_type): Likewise.
8004 2004-09-27 Devang Patel <dpatel@apple.com>
8006 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8007 * genopinit.c (optabs): New entry for vcond_gen_code and
8009 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8010 (get_rtx_code): New function.
8011 (vector_compare_rtx): New function.
8012 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8013 (expand_vec_cond_expr_p): New function.
8014 (expand_vec_cond_expr): New function.
8015 (get_vcond_icode): New function.
8016 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8017 (vcond_gen_code, vcondu_gen_code): Same.
8019 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8021 * Makefile.in (STAGESTUFF): Split into ...
8022 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8023 (mostlyclean): Update.
8024 (stage1-start, stage2-start, stage3-start, stage4-start,
8025 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8026 Move the STAGEMOVESTUFF.
8028 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8030 * system.h (getpagesize): Return 'int' instead of 'long'.
8032 2004-09-27 Michael Matz <matz@suse.de>
8036 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8037 bmp_iter_and_init): Shift by bit_in_word.
8039 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8041 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8042 * configure.ac: Don't sinclude it here.
8043 * configure: Regenerate.
8045 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8047 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8050 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8053 * c-typeck.c (build_component_ref): Name type involved in
8054 diagnostic for structure or union without a member of the given
8057 2004-09-27 DJ Delorie <dj@redhat.com>
8059 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8060 .comm alignment is bytes, not bits.
8062 2004-09-27 Devang Patel <dpatel@apple.com>
8064 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8065 (print_call_name): Do not print VEC_COND_EXPR.
8067 2004-09-27 Devang Patel <dpatel@apple.com>
8069 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8071 2004-09-27 Jan Hubicka <jh@suse.cz>
8073 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8075 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8077 * bitmap.h: Fix a comment typo.
8079 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8081 * libgcc2.c (getpagesize): Change type of return value to int.
8083 2004-09-26 Matt Austern <austern@apple.com>
8085 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8088 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8090 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8091 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8092 (bitmap_iterator): New type.
8093 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8094 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8095 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8096 bmp_iter_and_init, bmp_iter_and_next): New functions.
8097 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8098 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8099 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8100 * bitmap.c (bitmap_print): Ditto.
8101 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8102 btr_def_live_range): Ditto.
8103 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8104 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8106 * ddg.c (build_inter_loop_deps): Ditto.
8107 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8109 * except.c (remove_eh_handler): Ditto.
8110 * flow.c (reg_set_to_hard_reg_set): Ditto.
8111 * gcse.c (clear_modify_mem_tables): Ditto.
8112 * global.c (build_insn_chain): Ditto.
8113 * ifcvt.c (dead_or_predicable): Ditto.
8114 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8116 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8117 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8118 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8119 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8120 tree_purge_all_dead_eh_edges): Ditto.
8121 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8122 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8123 rewrite_ssa_into_ssa): Ditto.
8124 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8125 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8127 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8128 compute_flow_sensitive_aliasing, maybe_create_global_var,
8129 dump_points_to_info_for): Ditto.
8130 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8131 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8132 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8133 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8135 * tree-ssa-loop-ivopts.c (find_induction_variables,
8136 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8137 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8138 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8140 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8141 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8142 add_call_read_ops): Ditto.
8143 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8145 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8147 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8148 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8150 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8152 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8153 reflect size of memory regions being compared.
8155 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8157 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8158 expressions. Always clear MEM_SIZE and alias set.
8160 2004-09-26 Roger Sayle <roger@eyesopen.com>
8161 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8164 * stor-layout.c (compute_record_mode): For records with a single
8165 field, only use the field's mode if its size matches what we'd
8166 have choosen for the record ourselves. This forces the use of
8167 BLKmode for packed records that don't completely fill a mode.
8169 2004-09-26 Roger Sayle <roger@eyesopen.com>
8172 * combine.c (force_to_mode): Remove dubious early return test that
8173 inhibits further optimization.
8175 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8177 * profile.c: Fix a comment typo.
8179 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8182 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8183 with varying offset.
8184 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8185 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8187 (expr_invariant_in_loop_p): New function.
8188 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8189 component_ref_field_offset for COMPONENT_REFs. Do not allow
8190 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8191 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8192 MISALIGNED_INDIRECT_REFs.
8193 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8194 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8195 MISALIGNED_INDIRECT_REFs.
8197 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8200 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8201 -std and -ansi options.
8203 2004-09-26 Jan Hubicka <jh@suse.cz>
8205 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8206 for nested functions whose proper parent has not been output.
8208 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8209 when re-constructing profile previously invalidated by loop.
8211 2004-09-25 Dale Johannesen <dalej@apple.com>
8213 * tree-gimple.c: Move GIMPLE definition...
8214 * doc/tree-ssa.texi: here.
8216 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8218 * tree-vectorizer.c: Fix a comment typo.
8220 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8222 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8223 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8224 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8225 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8227 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8229 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8231 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8233 * doc/passes.texi: Fix a typo.
8235 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8237 * tree-optimize.c (init_tree_optimization_passes): Add
8239 * tree-pass.h (pass_record_bounds): Declare.
8240 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8243 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8245 PR tree-optimization/17474
8246 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8247 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8249 2004-09-25 Jan Hubicka <jh@suse.cz>
8251 * predict.c (counts_to_freqs): Make global.
8252 * predict.h (counts_to_freqa): Declare.
8253 * profile.c (compute_branch_probabilities): Compute frequencies
8254 * tree-profile.c (do_tree_profiling): Refine conditional on when
8255 tree profiling pass is needed.
8257 * passes.c (rest_of_handle_cfg): Disable const/pure function
8258 detection when doing tree based profiling.
8260 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8263 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8265 * config/mips/mips.h (struct mips_args): Clarify comments.
8266 * config/mips/mips.c (struct mips_arg_info): Likewise.
8267 (mips_arg_info): Don't allow fpr_p to affect the register or
8268 stack alignment. Remove o64 silliness.
8269 (function_arg): Deal with the o32 float,float case specially.
8271 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8273 * config/mips/mips.md (loadx, storex): Define for V2SF.
8275 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8277 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8278 * config/s390/s390.c (s390_back_chain_rtx): New function.
8279 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8280 Call anti_adjust_stack.
8281 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8282 only if compiling with back chain.
8283 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8284 back chain only if back chain enabled. Use s390_back_chain_rtx.
8286 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8288 * doc/trouble.texi: Remove obsolete information. Update
8289 information on how to regenerate fixincluded headers.
8291 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8294 * doc/invoke.texi: Document that
8295 -Wno-error-implicit-function-declaration is not accepted.
8297 2004-09-24 Richard Henderson <rth@redhat.com>
8299 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8300 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8302 (alpha_expand_mov): Allow unaligned vectors.
8303 (alpha_expand_unaligned_store): Use CONST0_RTX.
8304 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8306 2004-09-24 Jeff Law <law@redhat.com>
8308 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8310 (simplify_cond_and_lookup_avail_expr): Likewise.
8312 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8315 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8316 title. Document interaction with -fms-extensions.
8317 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8320 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8323 * doc/extend.texi: Document interaction of attribute noreturn and
8326 2004-09-24 Richard Henderson <rth@redhat.com>
8329 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8330 (som_hash, som_eq): New.
8331 (init_subregs_of_mode, record_subregs_of_mode): New.
8332 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8333 (invalid_mode_change_p): Likewise.
8334 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8335 * flow.c (mark_used_regs): Likewise.
8336 (life_analysis): Use init_subregs_of_mode.
8337 * regs.h (subregs_of_mode): Remove.
8338 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8340 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8342 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8343 type with the copy of the conditional.
8345 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8348 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8349 Prevent renaming if the aliasing sets of the type which the
8350 pointer points to are different.
8352 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8355 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8356 declarations of enumerators.
8357 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8358 for redefinition. Check for nested redefinition.
8359 (finish_struct): Don't check for nested redefinition.
8360 (start_enum): Check for nested redefinition.
8362 2004-09-24 Devang Patel <dpatel@apple.com>
8364 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8365 only when necesssary.
8366 (combine_blocks): Combine loop header and exit block.
8368 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8370 * hooks.c (hook_tree_tree_bool_null): New.
8371 * hooks.h (hook_tree_tree_bool_null): Declare it.
8372 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8373 * targhooks.c (default_fold_builtin): Remove.
8374 * targhooks.h (default_fold_builtin): Remove.
8376 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8378 PR rtl-optimization/17625
8379 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8381 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8384 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8385 Reject if any of the operands occur in an abnormal PHI.
8387 2004-09-24 Andreas Schwab <schwab@suse.de>
8389 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8392 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8394 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8395 if the GNU assembler is used.
8396 (sparc-*-solaris2*): Likewise.
8397 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8398 (dbxout_function_end): Protect N_ENSYM with it.
8399 (dbxout_begin_prologue): Protect N_BNSYM with it.
8400 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8401 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8402 * config/sparc/sol2-gas.h: New file.
8404 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8407 * Makefile.in (@set_gcc_lib_path@): Added.
8409 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8410 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8411 * configure: Regenerated.
8413 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8416 * c-typeck.c (build_c_cast): Improve wording of
8417 -Wbad-function-cast diagnostic.
8419 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8422 * config/cris/cris.md (moverside, movemside): Rename variable
8423 "reg" to "otherop". To generate canonical RTX, check that otherop
8424 isn't constant instead of checking that operand 1 is a register.
8426 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8428 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8430 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8431 Jakub Jelinek <jakub@redhat.com>
8433 * tree-flow.h (find_new_referenced_vars): Add prototype.
8434 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8436 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8438 (mark_new_vars_to_rename): Walk through all operands.
8439 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8440 (execute_fold_all_builtins): Use it.
8441 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8443 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8445 * gthr-tpf.h: New file.
8446 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8447 * gthr.h: Use gthr-tpf.h on TPF OS.
8449 2004-09-23 Jeff Law <law@redhat.com>
8451 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8452 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8453 (substitute_and_fold): Likewise.
8454 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8455 except invariants from SSA_NAME_VALUE.
8456 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8457 and SET_SSA_NAME_EQUIV.
8458 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8459 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8460 (record_equality, cprop_into_successor_phis): Likewise.
8461 (record_equivalences_from_stmt, cprop_operand): Likewise.
8462 (lookup_avail_expr): Likewise.
8463 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8464 from SSA_NAME_VALUE.
8465 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8466 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8467 annotation from the VALUE_HANDLE field.
8469 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8473 * tree.c (reconstruct_complex_type): Remove extra "this".
8474 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8475 Add V4SFmode to case statement.
8477 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8480 * doc/extend.texi, doc/invoke.texi: Document interaction of
8481 -fno-builtin with format checks. Note that built-in functions
8482 have effects beyond generating code that avoids calls to those
8485 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8487 PR tree-optimization/17533
8488 * dominance.c (verify_dominators): Tolerate even more incorrect
8489 dominance data during error message printing.
8490 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8491 and edges more correctly.
8493 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8495 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8497 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8498 MISALIGNED_INDIRECT_REF.
8499 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8500 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8502 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8503 (find_interesting_uses_address): Likewise.
8504 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8505 (build_fold_addr_expr_with_type): Likewise.
8506 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8507 * print-rtl.c (print_mem_expr): Likewise.
8508 * tree-dump.c (dequeue_and_dump): Likewise.
8509 * tree-eh.c (tree_could_trap_p): Likewise.
8510 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8511 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8512 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8514 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8515 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8516 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8517 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8518 (add_address_candidates, rewrite_address_base): Likewise.
8519 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8521 * tree.c (staticp, build1_stat): Likewise.
8523 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8524 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8525 * tree-ssa-operands.c (get_expr_operands): Likewise.
8526 * expr.c (expand_expr_real_1): Likewise.
8528 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8530 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8532 (expand_ternary_op): New function.
8533 * genopinit.c (optabs): Handle the new optabs.
8534 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8535 (init_optabs): Initialize vec_realign_load_optab.
8536 (expand_ternary_op): New functions.
8538 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8539 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8540 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8541 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8542 * target.h (struct vectorize): New member for struct gcc_target.
8543 (misaligned_mem_ok): New member for targetm.vectorize.
8544 (builtin_mask_for_load): Likewise.
8545 (builtin_mask_for_store): Likewise.
8546 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8547 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8549 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8551 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8552 (vec_realign_load_v16qi): New define_insn.
8553 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8554 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8555 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8556 (altivec_builtin_mask_for_store): New variables.
8557 (rs6000_builtin_mask_for_load): New function. Implements
8558 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8559 (rs6000_builtin_mask_for_store): New function. Implements
8560 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8561 (rs6000_expand_builtin): Expand the target builtins
8562 builtin_mask_for_load and builtin_mask_for_store.
8563 (altivec_init_builtins): Initialize the new target builtins.
8564 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8565 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8567 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8568 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8569 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8570 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8571 arguments, and create an indirect_ref with its return value data_ref.
8572 Check aligned_access_p.
8573 (vectorizable_load): Handle misaligned loads, using software-pipelined
8574 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8575 vec_realign_load_optab is supported, or using a scheme without
8576 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8577 misaligned_mem_ok is supported.
8579 (vect_finish_stmt_generation): Typo.
8580 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8581 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8582 presence of misaligned loads.
8583 (vect_analyze_data_ref_access): Add check for constant init.
8584 (vect_get_symbl_and_dr): Remove duplicate line.
8585 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8587 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8589 * builtins.c: Fix a comment typo.
8591 2004-09-23 Jan Hubicka <jh@suse.cz>
8593 * profile.c (branch_prob): Do not verify flow info in the middle of the
8596 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8598 * cfgloop.h (update_single_exits_after_duplication): Declare.
8599 (loopify, split_loop_bb): Declaration changed.
8600 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8602 (loopify): Added redirect_all_edges argument.
8603 (update_single_exits_after_duplication): Export.
8604 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8605 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8606 tree_ssa_loop_version): Declare.
8607 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8608 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8609 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8610 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8612 * tree-ssa-loop-unswitch.c: New file.
8613 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8614 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8615 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8616 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8617 * tree-pass.h (pass_unswitch): Declare.
8618 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8619 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8620 * doc/passes.texi: Documen tree level loop unswitching.
8622 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8624 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8626 2004-09-22 Eric Christopher <echristo@redhat.com>
8628 * builtins.c (simplify_builtin_va_start): Remove.
8629 (simplify_builtin): Ditto.
8630 (fold_builtin_strchr): Ditto.
8631 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8632 (expand_builtin): Fix up for above changes.
8633 (fold_builtin_1): Add new folders. Change for above.
8634 (expand_builtin_va_start): Call fold_builtin_next_arg.
8635 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8636 * tree.h: Remove prototype for simplify_builtin.
8638 2004-09-23 Jan Hubicka <jh@suse.cz>
8641 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8642 of fully inlined functions.
8643 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8646 * cfgexpand.c (add_reg_br_prob_note): New function.
8647 (expand_gimple_cond_expr): Use it.
8648 (tree_expand_cfg): No longer kill the profile.
8649 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8650 only if it is present.
8651 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8652 * predict.c (combine_predictions_for_insn): Set the probabilities
8653 based on REG_BR_PROB note if present.
8654 * predict.c (branch_prob): Profile is read only with
8655 flag_branch_probabilities.
8657 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8659 * aclocal.m4: Add in gettext's m4 includes.
8660 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8661 * configure.ac: Add in check for iconv.h
8662 * configure: Regenerate.
8664 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8666 * aclocal.m4: Update for rename of gettext-sister.m4.
8668 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8670 Fix PR tree-optimization/17587
8671 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8672 (insert_aux): Instead of here.
8674 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8676 PR tree-optimization/16721
8677 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8678 * tree-ssa-alias.c (create_memory_tag): Move setting of
8679 TREE_THIS_VOLATILE ...
8680 (get_tmt_for): ... here.
8682 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8684 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8685 (conditional_trap expander): Reject inappropriate CCmodes.
8686 (conditional trap insn): Use V9 syntax if possible.
8688 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8691 * c-typeck.c (build_component_ref): Don't special-case
8694 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8696 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8699 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8701 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8702 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8703 TRUTH_XOR_EXPR): Mention the restriction on types.
8705 2004-09-22 Matt Austern <austern@apple.com>
8707 * config/darwin.c (darwin_make_decl_one_only):
8708 Allow coalesced symbol to appear in static archive's table of contents
8710 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8712 PR tree-optimization/17512
8713 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8716 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8718 * dbxout.c (get_lang_number): Do not define if
8719 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8721 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8724 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8725 builtin_define ("__USE_INIT_FINI__").
8727 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8729 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8730 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8731 * config/s390/s390.h (TARGET_TPF): New macro.
8732 * config/s390/s390.md ("eh_return"): New expander.
8733 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8734 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8735 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8736 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8737 (STACK_POINTER_OFFSET): Increase to 448.
8738 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8739 (TPF_LOC_DIFF_OFFSET): New macro.
8740 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8742 (__isPATrange): Add prototype.
8743 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8744 * config/s390/tpf-eh.c: New file.
8746 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8748 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8749 operands in an integer comparison.
8750 * tree-cfg.c (find_taken_edge): Call fold() to determine
8751 whether the predicate is known.
8753 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8755 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8756 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8757 Create build and doc directories along with the language directories.
8758 Don't create doc directory separately.
8759 * configure: Regenerate.
8760 * Makefile.in: Create all object and executables files built
8761 with the build compiler in a build/ directory.
8762 (genobjnames): Add missing build objects.
8763 (STAGESTUFF): Don't stage the gen* programs.
8764 (ggc-none.o): Define dependencies for the target compiler.
8765 (build-print-rtl.o): Rename to build/print-rtl.o.
8766 (build-errors.o): Rename to build/errors.o.
8767 (build-varray.o): Rename to build/varray.o.
8768 (maintainerclean): Delete the contents of the build directory.
8769 ($(genobjs): %.o): Explicitly use -o.
8770 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8771 (build/gengtype-lex.o): Likewise.
8772 (build/gengtype-yacc.o): Likewise.
8773 (build/gcov-iov.o): Likewise.
8775 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8777 * vec.h (VEC_space): Return true if there _is_ space.
8778 (VEC_reserve): Adjust.
8780 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8782 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8783 use FPRs for scalar, complex and vector types only.
8785 2004-09-21 Jeff Law <law@redhat.com>
8787 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8788 the opt_stats_d structure.
8789 (vrp_data): Change from a varray into a hash table.
8790 (vrp_hash_elt): New structure for elements in the vrp hash table.
8791 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8792 in the vrp hash table.
8793 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8794 initialization slightly to make it easier to read. No longer need
8795 to grow/clear the varray. Instead empty and delete the hash table.
8796 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8797 a varray to a hash table.
8798 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8800 * tree-ssa-ccp.c (get_default_value): If we have a constant
8801 value recorded for an SSA_NAME, then use that constant as
8802 the initial lattice value.
8803 (substitute_and_fold): Transfer equivalences discovered into
8806 * tree.h (SSA_NAME_EQUIV): Add comments.
8807 (SET_SSA_NAME_EQUIV): Similarly.
8809 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8811 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8813 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8815 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8817 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8818 (finish_decl): Likewise.
8820 2004-09-21 Devang Patel <dpatel@apple.com>
8822 * tree.def (VEC_COND_EXPR): New tree node.
8823 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8825 2004-09-21 Stan Shebs <shebs@apple.com>
8827 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8828 * config/rs6000/darwin-world.asm: Likewise.
8830 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8832 * tree-ssa.c (verify_def): Use print_generic_stmt,
8833 not debug_generic_stmt.
8834 (verify_use): Ditto.
8835 (verify_phi_args): Ditto.
8836 (verify_ssa): Ditto.
8838 2004-09-21 Paul Brook <paul@codesourcery.com>
8840 * varasm.c (default_assemble_integer): Return false for values wider
8841 than the target word size. Works around GAS bug.
8843 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8845 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8847 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8850 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8852 * c-typeck.c (build_function_call): Give name of object
8853 we are attempting to call in error message.
8854 * c-objc-common.c (c_tree_printer): Call pp_expression,
8855 not return false, for 'E' case.
8857 2004-09-21 Steven Bosscher <stevenb@suse.de>
8859 PR rtl-optimization/17482
8860 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8861 load_killed_in_block_p): Clarify comments.
8862 (record_last_reg_set_info): Make static inline.
8863 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8864 (record_opr_changes): New function to replace the above.
8865 (compute_hash_table): Clarify comments. Use record_opr_changes.
8866 (reg_set_between_after_reload_p): Clean up.
8867 (reg_used_between_after_reload_p): Likewise.
8868 (eliminate_partially_redundant_load): Clarify comments.
8870 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8872 PR rtl-optimization/17266
8873 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8875 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8877 PR rtl-optimization/14851
8878 * rtlanal.c (commutative_operand_precedence): Calculate
8879 precedence of stripped constant.
8881 2004-09-20 Jeff Law <law@redhat.com>
8882 Jan Hubicka <jh@suse.cz>
8884 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8885 initialize key elements here.
8886 (release_ssa_name): Zero the released SSA_NAME here.
8887 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8888 (struct tree_ssa_name): Add new "equiv" field.
8889 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8890 (tree_ssa_dominator_optimize): No longer allocate, resize or
8891 clear CONST_AND_COPIES.
8892 (get_value_for, set_value_for): Kill.
8893 (thread_across_edge): Get/set the equivalency using
8894 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8895 (restore_vars_to_original_value): Likewise.
8896 (record_equivalences_from_phis): Likewise.
8897 (record_dominating_conditions): Likewise.
8898 (record_const_or_copy, record_equality): Likewise.
8899 (lookup_avail_expr): Likewise.
8900 (record_equivalences_from_stmt, cprop_operand): Likewise.
8901 (cprop_into_successor_phis): No longer need to pass around
8902 CONST_AND_COPIES. Callers updated. Get equivalences via
8904 (cprop_into_phis): Likewise.
8906 2004-09-20 Matt Austern <austern@apple.com>
8907 Zack Weinberg <zack@codesourcery.com>
8909 * c-common.c (fix_string_type): Build the unqualified array
8910 type unconditionally, then use c_build_qualified_type to get
8911 the proper const-qualified variant, and set its
8912 TYPE_MAIN_VARIANT to refer to the unqualified type.
8913 * c-lex.c (c_lex_return_raw_string): New global.
8914 (c_lex_with_flags): Honor it.
8915 * c-pragma.h: Declare it.
8917 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8919 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8921 2004-09-21 Jan Hubicka <jh@suse.cz>
8924 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8925 (tree_rest_of_compilation): Cleanup.
8927 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8929 * config/s390/s390.c (s390_select_rtx_section): Remove.
8930 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8932 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8934 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8935 note to pretend a direct save from the original register when an
8936 intermediate register is used for the save.
8938 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8940 * tsystem.h (alloca): Provide a default definition.
8943 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8944 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8946 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8949 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8950 aliasing sets are the same rather than just conflicting.
8952 2004-09-20 Jan Hubicka <jh@suse.cz>
8956 * cgraph.c (cgraph_unnest_node): New function.
8957 (c_finalize): Rename to ....
8958 (c_warn_unused_result_recursivly): ... this one; do only the warning
8959 (finish_function): Finalize the toplevel function; do not lower nested tree.
8960 * cgraph.h (cgraph_unnest_node): Declare.
8961 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8962 nestedness datastructure.
8963 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8964 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8965 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8967 2004-09-20 Richard Henderson <rth@redhat.com>
8969 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8970 from some_small_symbolic_operand_1; export.
8971 (some_small_symbolic_operand): Remove.
8972 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8974 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8976 2004-09-20 Jan Hubicka <jh@suse.cz>
8978 * predict.c (return_prediction): New function.
8979 (apply_return_prediction): Likewise.
8980 (tree_bb_level_predictions): Likewise.
8981 (tree_estimate_probability): Add noreturn exit edges; call
8982 bb_level_predictions; fix logic of return heuristics.
8983 (predict_paths_leading_to): Rescuesce from old CVS version of
8984 process_note_prediction function.
8985 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8987 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8989 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8990 floating point register area on stack.
8992 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8994 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8996 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8998 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8999 generating useless garbage.
9001 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9003 * builtins.c (fold_builtin): Call the new omonymous
9004 target hook for machine-dependent built-ins.
9005 * target-def.h (TARGET_FOLD_BUILTIN): New.
9006 * target.h (struct gcc_target): Add the fold_builtin hook.
9007 * targhooks.c (default_fold_builtin): New.
9008 * targhooks.h (default_fold_builtin): Declare it.
9010 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9012 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9015 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9018 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9020 2004-09-20 Jan Hubicka <jh@suse.cz>
9022 * predict.c (estimate_probability): Remove unnecesary code.
9024 2004-09-19 Ira Rosen <irar@il.ibm.com>
9026 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9027 (STMT_VINFO_VECT_DR_BASE): Declare.
9028 (VECT_SMODULO): Declare.
9029 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9030 (vect_compute_array_base_alignment): New function.
9031 (vect_analyze_data_ref_access): Check array indices. Remove one
9032 dimensional arrays restriction.
9033 (vect_get_ptr_offset): New function.
9034 (vect_get_symbl_and_dr): New function.
9035 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9036 (former name vect_get_base_decl_and_bit_offset).
9037 (vect_create_index_for_array_ref): Removed.
9038 (vect_create_index_for_vector_ref): New function.
9039 (vect_create_addr_base_for_vector_ref): New function.
9040 (vect_create_data_ref): Handle additional data refs. Call
9041 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9042 (vect_compute_data_ref_alignment): Support the changes. Call
9043 vect_get_base_and_bit_offset.
9044 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9045 data refs. Store vect_dr_base.
9046 (vect_analyze_data_ref_accesses): Support nonconstant init.
9047 (new_stmt_vec_info): Initialize vect_dr_base field.
9048 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9049 (get_vectype_for_scalar_type): Check for BLKmode.
9050 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9051 * tree-chrec.c (initial_condition_in_loop_num): New function.
9052 (chrec_component_in_loop_num): New function.
9053 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9054 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9055 to be pointer to varray_type.
9057 2004-09-19 Jan Hubicka <jh@suse.cz>
9059 * basic-block.h (update_bb_profile_after_threading): Declare.
9060 * cfg.c (update_bb_profile_after_threading): Break out from ...
9061 * cfgcleanup.c (try_forward_edges): ... here; use it.
9062 * tree-ssa-dom.c (thread_across_edge): Use it.
9063 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9064 profile of the new BB.
9066 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9068 * tree-ssa-pre.c (insert_into_set): Don't put
9069 is_gimple_min_invariant values into the set.
9071 2004-09-19 Andreas Jaeger <aj@suse.de>
9073 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9076 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9078 * config/cris/cris.h: Preserve the original spelling in a
9081 2004-09-18 Jeff Law <law@redhat.com>
9083 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9084 global varrays to replace the block local varrays.
9085 (struct dom_walk_block_data): Remove, no longer used.
9086 (get_eq_expr_value): No longer need to pass around pointers to local
9087 varrays. Callers updated. Unused markers added to unused parameters.
9088 (record_range, record_equivalences_from_stmt): Likewise.
9089 (record_equivalences_from_incoming_edge): Likewise.
9090 (record_var_is_nonzero): Likewise. Update now that we have a
9091 single global varray of SSA_NAMEs that need restoring.
9092 (dom_opt_initialize_block_local_data): Kill, no longer used.
9093 (tree_ssa_dominator_optimize): Initialize new global varrays.
9094 Update callbacks in dominator walker structure.
9095 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9096 VRP_VARIABLES_STACK.
9097 (restore_nonzero_vars_to_original_value): Update now that we have
9098 a single global varray of SSA_NAMEs that need restoring.
9099 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9100 Remove unused variables.
9101 (optimize_stmt): Remove unused variable.
9103 2004-09-18 Jan Hubicka <jh@suse.cz>
9105 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9107 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9110 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9112 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9113 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9114 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9115 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9116 tree-ssa-operands.c, tree-ssa-phiopt.c,
9117 tree-ssa-threadupdate.c: Fix comment typos.
9119 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9121 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9122 config/arm/README-interworking, config/arm/arm-cores.def,
9123 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9124 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9125 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9126 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9127 config/frv/frv.md, config/i386/winnt.c,
9128 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9129 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9130 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9131 config/mcore/mcore.c, config/mips/mips.h,
9132 config/mn10300/mn10300.md, config/pa/pa.c,
9133 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9134 config/rs6000/rs6000.c, config/sh/symbian.c,
9135 config/sparc/sparc.h: Fix comment typos. Follow spelling
9138 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9141 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9143 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9145 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9146 remove TREE_ADDRESSABLE from RESULT_DECL.
9148 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9150 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9152 2004-09-18 Jan Hubicka <jh@suse.cz>
9154 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9156 * tree-ssa-alias.c (init_alias_info): Likewise.
9157 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9158 (verify_ssa): Likewise.
9159 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9161 2004-09-18 Jan Hubicka <jh@suse.cz>
9163 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9166 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9168 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9169 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9170 DW_EH_PE_sdata* for data.
9171 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9173 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9175 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9179 * c-typeck.c (constructor_asmspec): Delete.
9180 (struct initializer_stack): Delete field 'asmspec'.
9181 (start_init): Delete saving of asmspec.
9182 (finish_init): Don't update constructor_asmspec.
9183 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9184 * stmt.c (expand_asm): Duplicate strings from tree.
9185 (expand_asm_operands): Likewise.
9186 * tree.c (tree_size): Update computation of size of STRING_CST.
9187 (make_node): Don't make STRING_CST nodes.
9188 (build_string): Allocate string with tree node.
9189 (tree_code_size): Clean up assertions, don't allow requests
9190 for "the size of a STRING_CST".
9191 * tree.def (STRING_CST): Update comment.
9192 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9193 (tree_string): Place contents of string in tree node.
9194 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9197 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9199 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9200 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9202 2004-09-17 Jones Desougi <jones@ingate.com>
9204 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9205 * configure, config.in: Regenerate.
9207 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9209 * tree.c, tree.h (tree_class_strings): Make array const.
9210 Reindent per coding convention. Move asterisk to proper place
9211 per coding convention.
9213 2004-09-18 Andreas Schwab <schwab@suse.de>
9215 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9216 (tree-vectorizer.o): Likewise.
9217 (targhooks.o): Likewise.
9219 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9220 Zack Weinberg <zack@codesourcery.com>
9222 * alias.c (find_base_decl): Remove unreachable case '3' block.
9223 * expr.c (safe_from_p): Abort if passed a type.
9224 * tree-gimple.c (recalculate_side_effects): Abort if passed
9225 anything other than an expression.
9226 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9227 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9228 Abort on un-handled tree classes.
9229 (valid_in_set): Likewise.
9230 * tree.c (tree_code_class_strings): New static data.
9232 * tree.h (enum tree_code_class): New.
9233 (tree_code_class_strings): Declare.
9234 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9235 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9236 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9237 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9238 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9240 * tree.def, c-common.def, objc/objc-tree.def: Use
9241 tree_code_class enumeration constants instead of code letters.
9243 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9244 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9245 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9246 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9247 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9248 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9249 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9250 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9251 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9252 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9253 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9254 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9255 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9258 * LANGUAGES: Add note about change.
9260 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9262 PR tree-optimization/17319
9263 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9264 examine pointers on the LHS of an assignment.
9265 (collect_points_to_info_r): Handle RETURN_EXPR.
9267 2004-09-17 Jeff Law <law@redhat.com>
9269 * tree-ssa-dom.c (const_and_copies_stack): New.
9270 (dom_walk_block_data): Remove const_and_copies field.
9271 (record_const_or_copy): No longer need to pass in varray_type *.
9272 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9274 (record_equality): Similarly.
9275 (restore_vars_to_original_value): Similarly. Revamp to use new
9276 single global stack rather than per-block stacks.
9277 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9278 (thread_across_edge): Remove now unused parameters.
9279 (dom_opt_initialize_block_local_data): No longer test the block
9280 local CONST_AND_COPIES.
9281 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9283 2004-09-17 Jan Hubicka <jh@suse.cz>
9285 PR tree-optimization/17509
9286 * tree-optimize.c (update_inlined_to_pointers): New function.
9287 (tree_rest_of_compilation): Use it.
9289 2004-09-17 Devang Patel <dpatel@apple.com>
9291 * dbxout.c (get_lang_number): New.
9292 (dbxout_init): Include lang number in N_SO stab.
9293 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9294 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9296 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9298 PR tree-optimization/17273
9299 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9300 replacement is a constant.
9302 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9304 * c-tree.h (enum c_typespec_keyword): New.
9305 (struct c_declspecs): Adjust description of "type". Remove
9306 specbits, explicit_int_p and explicit_char_p. Rename
9307 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9308 short_p, signed_p, unsigned_p and complex_p.
9309 (finish_declspecs): New.
9310 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9311 typename): Call finish_declspecs.
9312 * c-decl.c (finish_declspecs): New.
9313 (declspecs_add_type): Check for combinations which cannot occur in
9314 valid specifier lists. Update comments.
9315 (shadow_tag_warned): Remove checks done in finish_declspecs.
9316 Don't report useless type name if type defaulted to int.
9317 (grokdeclarator): Remove checks and actions done in
9318 finish_declspecs. Don't allow for type being NULL. Update for
9319 datastructures changes. Initialize decl_attr.
9320 (build_null_declspecs, quals_from_declspecs): Update for
9321 datastructures changes.
9323 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9325 * doc/extend.texi: Fix duplicated word.
9327 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9329 * doc/invoke.texi: Remove stray explanation on
9330 -freduce-all-givs and -fmove-all-movables.
9332 2004-09-17 James Morrison <phython@gcc.gnu.org>
9334 * doc/cfg.texi: Use @smallexample.
9335 * doc/md.texi: Likewise.
9336 * doc/tree-ssa.texi: Likewise.
9337 * doc/extend.texi: Likewise. Use @r{} in comments.
9338 * doc/trouble.texi: Use @r{} in comments.
9340 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9342 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9344 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9345 * configure: Regenerate.
9347 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9349 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9350 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9351 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9352 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9353 slashes in substitutions.
9354 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9356 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9358 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9359 gimplify.c, lambda-code.c, optabs.c, predict.c,
9360 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9361 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9364 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9366 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9367 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9368 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9369 doc/trouble.texi: Use @option around options.
9371 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9373 * Makefile.in (gen-protos.o): Depend on errors.h.
9375 2004-09-17 Steven Bosscher <stevenb@suse.de>
9377 PR tree-optimization/17513
9378 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9379 for successors of the entry block.
9381 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9383 PR rtl-optimization/15187
9384 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9385 insn_rtx_cost of both branches > BRANCH_COST
9387 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9389 PR tree-optimization/17528
9390 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9391 erase the may-alias set for a tag when merging it with
9394 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9396 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9397 for 32-bit TARGET_SHMEDIA.
9398 (call_value): Likewise.
9400 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9402 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9403 test apply only to TREE_STATIC and DECL_EXTERNAL.
9405 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9407 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9408 * basic-block.h (get_dominated_by_region): Declare.
9409 * dominance.c (get_dominated_by_region): New function.
9410 * tree-cfg.c: Include cfglayout.h.
9411 (tree_duplicate_bb): Duplicate also phi nodes.
9412 (struct ssa_name_map_entry): New type.
9413 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9414 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9415 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9416 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9417 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9418 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9419 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9420 rewrite_to_new_ssa_names, allocate_ssa_names,
9421 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9422 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9423 (copy_loop_headers): Use tree_duplicate_sese_region.
9425 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9427 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9429 2004-09-16 Jeff Law <law@redhat.com>
9431 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9432 (rewrite_block_data): Remove, no longer used.
9433 (rewrite_initialize_block_local_data): Remove, no longer used.
9434 (rewrite_initialize_block): Mark parameters as unused as needed.
9435 Change references to the block local block_defs to be block_defs_stack.
9436 Push a marker onto the block_defs_stack.
9437 (ssa_rewrite_initialize_block): Similarly.
9438 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9439 (ssa_register_new_def): No longer needs varray argument. Use
9440 block_defs_stack instead. No longer handle possibly null block_defs
9441 varray. Reverse order of items we push on the stack to make it
9442 easier to identify our marker.
9443 (register_new_def): No longer handle possibly null block_defs
9445 (rewrite_finalize_block): Revamp to look for markers in the global
9446 block_defs_stack varray rather than wiping a block local varray.
9447 Mark arguments as unused as needed.
9448 (ssa_rewrite_finalize_block): Similarly.
9449 (rewrite_into_ssa): Update initialization of dom walker structure
9450 to reflect that we don't need block local data anymore. Initialize
9451 the block_defs_stack varray.
9452 (rewrite_ssa_into_ssa): Similarly.
9453 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9454 (struct dom_walk_data): Kill block_defs field.
9455 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9456 (thread_across_edge): Use the global block_defs_stack instead of
9457 the old block_defs varray.
9458 (dom_opt_initialize_block_local_data): Update now that we don't have
9459 block_defs field to check anymore.
9460 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9461 (restore_currdefs_to_original_value): Use the new block_defs_stack
9462 instead of a block local varray.
9463 (dom_opt_finalize_block): Similarly.
9464 (record_equivalencs_from_phis): Similarly.
9465 (optimize_stmt, register_definitions_for_stmt): Similarly.
9467 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9469 PR tree-optimization/17517
9470 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9471 coalesce same-root variables without checking for abnormal PHI usage.
9473 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9475 * cfgloop.h (duplicate_loop): Add prototype.
9476 * cfgloopmanip.c (duplicate_loop): Make non-static.
9477 * lambda-code.c (perfect_nestify): Factor out test whether
9478 we can handle this loop into separate function.
9480 (can_convert_to_perfect_nest): New function.
9481 (replace_uses_of_x_with_y): Add modify_stmt call.
9482 * tree-loop-linear.c (linear_transform_loops): Call
9483 rewrite_into_loop_closed_ssa and free_df.
9485 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9487 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9488 loop invariant as well.
9489 (perfect_nestify): new function.
9490 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9491 upper bounds, and steps.
9492 Set outerinductionvar properly.
9493 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9495 Return NULL if we need a perfect loop and can't make one.
9496 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9497 (not_interesting_stmt): New function.
9498 (phi_loop_edge_uses_def): Ditto.
9499 (stmt_uses_phi_result): Ditto.
9500 (stmt_is_bumper_for_loop): Ditto.
9501 (perfect_nest_p): Ditto.
9502 (nestify_update_pending_stmts): Ditto.
9503 (replace_uses_of_x_with_y): Ditto.
9504 (stmt_uses_op): Ditto.
9505 (perfect_nestify): Ditto.
9506 * lambda-mat.c (lambda_matrix_id_p): New function.
9507 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9508 * lambda.h: Update prototypes.
9509 * tree-loop-linear (linear_transform_loop): Use new
9510 perfect_nest_p. Detect and ignore identity transform.
9511 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9513 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9515 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9516 Gather also strides of accessed data. Pass in the data references
9518 (try_interchange_loops): Add a new heuristic for handling the temporal
9519 locality. Pass in the data references array.
9520 (linear_transform_loops): Pass the data references array to
9521 try_interchange_loops.
9523 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9525 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9527 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9529 * doc/c-tree.texi (Classes): Remove index entries for
9530 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9532 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9534 * fold-const.c (fold): Fold difference of addresses.
9535 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9536 get_inner_reference.
9537 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9538 (ptr_difference_const): Moved to fold-const.c.
9539 (split_address_cost): Use get_inner_reference instead of peel_address.
9540 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9541 * tree.h (ptr_difference_const): Export.
9543 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9544 variable type to the dump. Fix indentation.
9545 (idx_find_step): Handle nonconstant array_ref_element_size and
9546 array_ref_low_bound.
9547 (idx_record_use): Handle array_ref_element_size and
9548 array_ref_low_bound.
9549 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9550 statements correctly.
9551 (get_computation_at, iv_value): Do not unshare expressions here.
9552 (rewrite_use_outer): Unshare the expression before it is emitted
9554 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9556 * tree.c (unsigned_type_for, signed_type_for): Moved from
9557 tree-ssa-loop-niter.c. Use langhooks.
9558 * tree.h (signed_type_for): Export.
9560 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9562 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9565 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9568 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9569 Add two parameters to extra_includes.
9570 (C_INCPATH_INIT): Remove.
9571 * c-incpath.c (register_include_chains): Call extra_pre_includes
9572 before adding the standard include directory.
9573 Update call to extra_includes.
9574 (!defined TARGET_EXTRA_INCLUDES): Update
9575 hook_void_charptr_charptr_int and add !define
9576 TARGET_EXTRA_PRE_INCLUDES.
9577 (!define TARGET_EXTRA_INCLUDES): Define as
9578 hook_void_charptr_charptr_int.
9579 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9580 (target_c_incpath): Always declare.
9581 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9583 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9584 * config/darwin.h: (darwin_register_frameworks): Update for
9585 the two new parameters.
9586 (darwin_register_objc_includes): Add prototype.
9587 (TARGET_EXTRA_PRE_INCLUDES): Define.
9588 * config/darwin-c.c (darwin_register_objc_includes): New function.
9589 (darwin_register_frameworks): Update for the two new parameters.
9590 (target_c_incpath): Remove.
9591 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9593 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9595 (TARGET_EXTRA_PRE_INCLUDES): Document.
9597 * gcc.c (spec_function): Add replace-outfile.
9598 (replace_outfile_spec_function): New function.
9599 * config/darwin.h (LINK_SPEC): Add replace
9600 -lobjc with -lobjc-gnu if -fgnu-runtime is
9602 * invoke.texi (replace-outfile): Document.
9604 2004-09-13 Jan Hubicka <jh@suse.cz>
9606 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9607 (tree_predict_by_opcode): Use it.
9608 (tree_estimate_probability): Add, for now disabled,
9609 strip_builtin_expect call.
9611 2004-09-15 James E Wilson <wilson@specifixinc.com>
9614 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9615 if current_function_decl is a sibcall.
9617 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9619 * varasm.c (default_function_rdodata_section): Make sure to pass
9620 along a decl for a link-once section.
9622 2004-09-15 Richard Henderson <rth@redhat.com>
9624 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9625 warning with code disable. Fix formatting.
9627 2004-09-15 Steven Bosscher <stevenb@suse.de>
9629 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9630 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9631 after propagating into an ADDR_EXPR.
9633 2004-09-15 Andrew Pinski <apinski@apple.com>
9636 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9637 Move it out of gcc_assert.
9639 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9641 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9642 except.c, fold-const.c, function.c, langhooks.c, params.c,
9643 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9644 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9645 for quoting in diagnostics going through pretty-print.c. Use ''
9646 for quoting in other diagnostic text.
9647 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9649 * Makefile.in (langhooks.o): Update dependencies.
9650 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9653 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9655 * configure.ac: Check for COMDAT support. Robustify check for
9657 * configure: Regenerated.
9658 * config.in: Likewise.
9659 * langhooks-def.h (lhd_comdat_group): New function.
9660 (LANG_HOOKS_COMDAT_GROUP): New macro.
9661 (LANG_HOOKS_DECLS): Use it.
9662 * langhooks.c (lhd_comdat_group): Define.
9663 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9664 * output.h (named_section_flags): Make it a macro.
9665 (named_section_real): New function.
9666 (default_no_named_section): Add decl parameter.
9667 (default_elf_asm_named_section): Likewise.
9668 (default_coff_asm_named_section): Likewise.
9669 (default_pe_asm_named_section): Likewise.
9670 * target.h (gcc_target): Adjust type of named_section.
9671 * varasm.c (named_section_flags): Rename to named_section_real.
9673 (default_no_named_section): Add decl parameter.
9674 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9675 with the case that ASM_COMMENT_START is "@".
9676 (default_coff_asm_named_section): Add decl parameter.
9677 (default_pe_asm_named_section): Likewise.
9678 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9680 (unicosmk_asm_named_section): Likewise.
9681 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9682 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9683 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9684 * config/cris/cris-protos.h (cris_target_asm_named_section):
9686 * config/cris/cris.c (cris_target_asm_named_section):
9688 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9690 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9691 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9692 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9694 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9695 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9696 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9697 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9699 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9700 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9701 * cp/cp-tree.h (cxx_comdat_group): Declare.
9702 * cp/decl.c (cxx_comdat_group): New function.
9704 2004-09-15 Jan Hubicka <jh@suse.cz>
9706 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9707 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9709 * tree-cfg.c (remove_bb): Release SSA defs.
9711 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9713 * doc/tm.texi: Follow spelling conventions.
9715 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9717 * tree-ssa-dom.c: Fix comment typos.
9719 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9721 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9723 (ppc_fallback_frame_state): Save location of CR.
9725 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9727 * expr.c (string_constant): Handle also read-only variables
9728 initialized to string literals.
9730 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9731 into memcpy (x, y, 1) if memcpy can be expanded inline.
9733 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9735 PR tree-optimization/17468
9736 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9737 definition inside a block precede uses.
9738 * tree-tailcall.c (adjust_return_value): Emit statements in the
9741 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9743 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9745 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9747 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9749 2004-09-14 Jeff Law <law@redhat.com>
9751 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9752 (struct dom_walk_block_data): Remove avail_exprs member.
9753 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9754 (lookup_avail_expr): No longer need to pass in address of
9755 the block local available exprs stack. All callers changed.
9756 (simplify_cond_and_lookup_avail_expr): Similarly.
9757 (simplify_switch_and_lookup_avail_expr): Similarly.
9758 (get_eq_expr_value, record_cond): Likewise.
9759 (record_dominating_conditions): Likewise.
9760 (update_rhs_and_lookup_avail_expr): Likewise.
9761 (record_equivalences_from_stmt): Likewise.
9762 (dom_opt_initialize_block_local_data): No longer test state of
9763 block local avail_exprs.
9764 (dom_opt_initialize_block): Mark unwind point in the global
9766 (remove_expressions_from_table): Update to unwind to the
9767 most recent unwind marker in the global avail_expr stack.
9768 All callers changed.
9769 (dom_opt_finalize_block): Mark unwind point in the global
9770 avail_expr stack as needed.
9771 (record_cond): Push elements into the global avail_exprs stack.
9773 * tree-dfa.c (free_df_for_stmt): No longer static.
9774 (free_df): Update comments.
9775 * tree-flow.h (free_df_for_stmt): Prototype.
9776 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9779 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9781 PR tree-optimization/17252
9782 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9783 pointer may not point to itself when using relaxed
9786 2004-09-14 Richard Henderson <rth@redhat.com>
9789 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9790 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9792 2004-09-14 Andrew Pinski <apinski@apple.com>
9794 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9795 sets of the pointers but the aliasing sets of what they point to.
9797 2004-09-14 Roger Sayle <roger@eyesopen.com>
9799 PR rtl-optimization/9771
9800 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9801 conditional compilation in init_reg_sets_1.
9802 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9803 (but not stack) pointer exceptions to regs_invalidated_by_call.
9804 (globalize_reg): Globalizing a fixed register may need to update
9805 regs_invalidated_by_call.
9807 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9809 PR tree-optimization/15262
9810 * tree-dfa.c (dump_variable): Also print the type of the
9812 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9813 memory tags are of conflicting alias sets but have no aliased
9814 symbols in common, add one tag to the alias set of the other.
9815 (setup_pointers_and_addressables): Remove hack to deal with
9816 programs with no aliased symbols.
9817 (may_alias_p): Don't special case aggregate types.
9819 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9822 * doc/invoke.texi (Environment Variables): Correct example locale.
9824 2004-09-14 Jan Hubicka <jh@suse.cz>
9826 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9828 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9830 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9832 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9834 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9836 (struct c_declarator): Change u.array.quals and pointer_quals to
9837 int. Add u.array.attrs.
9838 (quals_from_declspecs): New.
9839 * c-decl.c (quals_from_declspecs): New.
9840 (shadow_tag_warned): Give more specific message for useless type
9842 (build_array_declarator, set_array_declarator_inner,
9843 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9844 declspecs_add_qual): Update for changed structures.
9846 2004-09-14 Jeff Law <law@redhat.com>
9848 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9850 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9851 (dom_opt_initialize_block_local_data): No longer test state
9853 (dom_opt_finalize_block): Update due to change in scope of
9855 (optimize_stmt): Similarly.
9857 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9859 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9860 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9861 comment typos. Follow spelling conventions.
9863 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9865 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9866 config/i386/predicates.md, config/sparc/sparc.c: Follow
9867 spelling conventions.
9869 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9870 Steven Bosscher <stevenb@suse.de>
9872 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9873 * basic-block.h (struct reorder_block_def): Add copy_number field.
9874 * cfgloop.h (biv_p): Declare.
9875 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9876 * common.opt (fsplit-ivs-in-unroller): New flag.
9877 * loop-iv.c (biv_p): New function.
9878 * loop-unroll.c: Include hashtab.h and recog.h.
9879 (struct iv_to_split, struct split_ivs_info): New types.
9880 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9881 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9882 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9883 insert_base_initialization, split_iv): New functions.
9884 (peel_loop_completely, unroll_loop_constant_iterations,
9885 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9887 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9889 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9891 * tree-cfg.c (thread_jumps): Update dominators correctly in
9892 case destination of threaded edge dominates its source.
9894 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9896 * unroll.c: Removed.
9898 * Makefile.in (LOOP_H, unroll.o): Removed.
9899 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9901 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9903 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9904 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9905 * loop.c: Do not include loop.h.
9906 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9907 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9908 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9909 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9910 struct loop_regs, struct loop_movables, struct loop_info): Moved
9912 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9913 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9914 find_common_reg_term, loop_iterations, final_giv_value): Moved
9916 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9917 loop_dump_stream, for_each_insn_in_loop, express_from,
9918 extend_value_for_giv, loop_iv_add_mult_emit_before,
9919 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9920 loop_insn_first_p, get_condition_for_loop,
9921 loop_insn_emit_before, loop_insn_hoist,
9922 loop_insn_sink): Made static.
9923 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9925 (strength_reduce): Do not call unroller.
9926 (record_giv): Do not initialize unrolled field.
9927 (prescan_loop): Do not set loop_info->preconditioned.
9928 * passes.c: Do not include loop.h.
9929 (rest_of_handle_loop_optimize): Do not call unroller.
9930 * predict.c: Do not include loop.h.
9931 * rtl.h (NOTE_PRECONDITIONED): Removed.
9932 * stmt.c: Do not include loop.h.
9933 * toplev.c: Do not include loop.h.
9934 (process_options): Do not handle flag_old_unroll_loops.
9936 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9937 Documentation removed.
9938 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9940 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9942 * Makefile.in (STAGE1_CHECKING): New variable.
9943 (stage1_build): Use it.
9944 * tree-ssa.c (verify_ssa): Preserve state of dominance
9947 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9949 * config/i386/i386.c (output_fp_compare): Add generation
9950 of ftst instruction.
9951 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9952 Use output_fp_compare () function.
9953 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9954 (fix_truncdi_memory): Remove operands[5] copy.
9956 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9958 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9959 config/mcore/mcore.md, config/rs6000/linux64.h,
9960 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9963 2004-09-13 James E Wilson <wilson@specifixinc.com>
9965 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9966 * gen-protos.c: Include errors.h.
9969 2004-09-14 Jan Hubicka <jh@suse.cz>
9971 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9972 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9973 (predict_loops): Use number_of_iterations_exit to predict
9974 number of iterations on trees.
9976 2004-09-13 Dale Johannesen <dalej@apple.com>
9980 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9981 objects declared extern.
9983 2004-09-14 Paul Brook <paul@codesourcery.com>
9985 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9988 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9990 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9991 Only use TYPE_BINFO for aggregates.
9993 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9995 * expmed.c (synth_mult): Initialize latency. Check cost before
9998 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10000 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10001 add_call_clobber_ops and add_call_read_ops.
10002 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10003 the number of vdefs and vuses inserted based on analysis of global
10004 variables across calls. * tree-dfa.c (find_referenced_vars):
10005 Needed to reset static var maps before each function is compiled.
10007 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10008 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10009 all_module_statics,searchc_env,dfs_info): New fields to support
10010 analysis of static global variables.
10011 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10012 cgraph_reset_static_var_maps, get_global_static_vars_info,
10013 get_global_statics_not_read, get_global_statics_not_written,
10014 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10015 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10016 process_call_for_static_vars, scan_for_static_refs,
10017 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10018 clear_static_vars_maps, cgraph_propagate_bits,
10019 cgraph_characterize_statics): New. Functions to support analysis
10020 of static global variables.
10021 (cgraph_mark_local_and_external_functions): Renamed from:
10022 (cgraph_mark_local_functions)
10023 (cgraph_expand_all_functions): Remove call to
10024 cgraph_mark_local_and_external_functions.
10025 (cgraph_optimize): Added driver to analyze static variables whose
10026 scope is within the compilation unit. * cgraph.h (struct
10027 cgraph_local_info, GTY): Added statics_read, statics_written,
10028 local, calls_read_all, calls_write_all, for_functions_valid.
10029 (struct cgraph_node): Added next_cycle. * cgraph.c
10030 (dump_cgraph_node): Added print routines for new fields. *
10031 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10034 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10036 * c-decl.c (grokdeclarator): Correct comments about where storage
10037 class specifiers are rejected by grammar and add corresponding
10038 asserts. Diagnose typedefs and parameters declared inline.
10039 Change warning for inline main to a pedwarn. Only diagnose inline
10041 (declspecs_add_scspec): Allow duplicate "inline".
10043 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10045 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10046 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10048 2004-09-13 Richard Henderson <rth@redhat.com>
10051 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10052 (tree_type): Replace spare with contains_placeholder_bits.
10053 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10054 make static. Remove seen_types list.
10055 (type_contains_placeholder_p): New.
10057 2004-09-13 James E Wilson <wilson@specifixinc.com>
10059 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10060 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10061 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10062 bdesc_arrays instead of mips_bdesc.
10063 (mips_init_builtins): Likewise.
10064 * config/mips/mips.h (TARGET_SB1): New.
10065 (HAVE_SQRT_P): Delete.
10066 * config/mips/mips.md (divide_condition): Support V2SF.
10067 (sqrt_condition, recip_condition): New.
10068 (div<mode>3): Use ANYF instead of SCALARF.
10069 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10071 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10072 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10074 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10075 instead of SCALARF. Use UNITMODE instead of MODE.
10077 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10079 * config.in: Regenerate after removal of libbanshee.
10081 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10083 PR tree-optimization/17400
10084 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10085 coalesce partitions when one occurs in an abnormal PHI.
10087 2004-09-13 Andrew Pinski <apinski@apple.com>
10089 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10092 2004-09-13 Richard Henderson <rth@redhat.com>
10095 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10096 (cselib_invalidate_rtx_note_stores): New.
10097 (cselib_record_sets, cselib_process_insn): Update to match.
10098 * cselib.h (cselib_invalidate_rtx): Declare.
10099 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10101 2004-09-13 Richard Henderson <rth@redhat.com>
10104 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10105 after copying its argument.
10107 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10109 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10110 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10111 in diagnostics. Use %' for English apostrophes.
10112 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10113 (pedwarn_c90, pedwarn_c99): Use it.
10114 * c-decl.c (lookup_label): Quote label name in diagnostic.
10115 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10116 * c-typeck.c (warn_for_assignment): Likewise.
10118 2004-09-13 Jan Hubicka <jh@suse.cz>
10120 * i386.c (x86_schedule): New global variable.
10121 (override_options): Disable scheduling when not supported.
10122 * i386.h (x86_schedule): Declare.
10123 (TARGET_SCHEDULE): New macro.
10125 2004-09-12 Richard Henderson <rth@redhat.com>
10128 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10129 * tree.c, tree.h (has_cleanups): Remove.
10131 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10133 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10134 arguments of the phi nodes correctly.
10136 2004-09-12 Jan Hubicka <jh@suse.cz>
10138 * ggc-common.c (cmp_statistics): Fix sorting.
10140 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10143 * expmed.c (expand_divmod): If cheap power of 2 divide is
10144 available, use it for negative constant as well.
10146 2004-09-12 Andrew Pinski <apinski@apple.com>
10148 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10151 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10153 2004-09-12 Richard Henderson <rth@redhat.com>
10155 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10157 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10158 post-reload, and scratch NULL.
10159 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10160 (x86_shift_adj_2): Use ix86_expand_clear.
10161 (ashldi3): Remove CMOVE expansion difference.
10162 (ashldi3_1): Remove.
10163 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10164 add constraints for immediates. New peephole for split-with-temp.
10165 Run splitter after peep2 pass.
10166 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10167 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10168 (setcc_2): Rename with *.
10169 * config/i386/predicates.md (reg_or_pm1_operand): New.
10170 (ashldi_input_operand): New.
10172 2004-09-12 Richard Henderson <rth@redhat.com
10174 * print-rtl.c (print_decl_name): New.
10175 (print_mem_expr): Use it.
10177 2004-09-12 Richard Henderson <rth@redhat.com
10179 PR 17186, part deux
10180 * except.c (sjlj_emit_function_exit): Fix logic locating
10181 sjlj_exit_after in final block.
10183 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10185 * common.opt: Remove flags -fmove-all-movables and
10187 * loop-invariant.c (find_invariants_to_move):
10188 Remove all uses of flag_move_all_movables.
10189 * loop.c (move_movables): Remove all uses of
10190 flag_move_all_movables.
10191 (strength_reduce): Remove all uses of
10192 flag_reduce_all_givs.
10193 * doc/invoke.texi: Remove documentation of flags
10194 -fremove-all-movables and -freduce-all-givs.
10196 2004-09-11 Roger Sayle <roger@eyesopen.com>
10198 PR middle-end/17411
10199 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10200 change. elt->type may be a floating point type, so use fold_convert.
10202 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10204 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10205 the thing referenced as used, not the stub itself.
10207 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10209 * c-tree.h (enum c_storage_class): New.
10210 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10211 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10212 declarations and "auto" or "register" in file scope empty
10213 declarations. Give more specific warnings for other cases of
10214 storage class specifiers in empty declarations.
10215 (grokdeclarator): Update for new structures. Don't check for
10216 multiple storage classes. Diagnose file-scope "register" if
10218 (build_null_declspecs): Update.
10219 (declspecs_add_scspec): Update. Diagnose multiple storage class
10220 specifiers and invalid uses of "__thread".
10222 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10224 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10225 (tree_size, make_node): Use it.
10226 * tree-ssa-pre.c (init_pre): Use it.
10227 * tree.h: Prototype it.
10229 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10231 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10232 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10233 redirect_immediate_use): Use PHI_DF.
10234 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10235 (bb_for_stmt): Use PHI_BB.
10236 (get_immediate_uses): Use PHI_DF.
10237 * tree-ssa-dse.c (max_stmt_uid): New variable.
10238 (get_stmt_uid): New function.
10239 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10241 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10242 (max_uid): Renamed to max_stmt_uid.
10243 (get_stmt_uid): New function.
10244 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10245 phi node annotations.
10246 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10247 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10248 (struct tree_phi_node): Add bb and df fields.
10250 2004-09-11 Richard Henderson <rth@redhat.com>
10252 PR middle-end/17416
10253 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10256 2004-09-11 Jan Hubicka <jh@suse.cz>
10258 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10259 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10260 * i386.md (i387_cw): Add 'uninitialized' mode.
10262 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10263 (output_location): Break out from ....
10264 (branch_prob): ... here; handle gcov output on trees.
10265 * toplev.c (process_options): No longer be sorry about coverage for
10268 2004-09-11 Steven Bosscher <stevenb@suse.de>
10271 * fold-const.c (fold): Do not try to fold the operand of a
10272 CLEANUP_POINT_EXPR if that operand does itself not have any
10275 PR middle-end/17417
10276 * langhooks.c (lhd_decl_printable_name): Make sure that this
10277 function is called with is a decl node that has an identifier.
10278 * tree-pretty-print.c (dump_function_name): New function to
10279 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10280 (print_call_name): Use it.
10282 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10284 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10287 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10289 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10290 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10293 2004-09-11 Richard Henderson <rth@redhat.com>
10295 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10296 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10297 operand of the ADDR_EXPR.
10298 (expand_expr_real_1): Update to match.
10300 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10303 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10304 choose 64-bit version.
10306 2004-09-11 Richard Henderson <rth@redhat.com>
10309 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10311 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10313 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10314 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10315 Insert @: after i.e. or e.g.
10317 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10319 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10320 D.xxx rather than <Dxxx>.
10322 2004-09-10 Adam Nemet <anemet@lnxw.com>
10324 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10325 in_tree_ld_is_elf should be true for LynxOS.
10326 * configure: Regenerate.
10328 2004-09-10 Adam Nemet <anemet@lnxw.com>
10330 * Makefile.in (all.cross): Add srcextra.
10332 2004-09-10 Roger Sayle <roger@eyesopen.com>
10334 PR middle-end/17024
10335 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10336 floating point comparison operators. Change aborts to gcc_asserts.
10338 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10340 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10342 2004-09-10 James E Wilson <wilson@specifixinc.com>
10344 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10345 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10347 * convert.c (convert_to_vector): Replace recursive call with
10350 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10351 Add integer argument named constant. Use const_tiny_rtx instead of
10353 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10355 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10357 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10358 of gen_rtx_raw_CONST_VECTOR.
10360 2004-09-10 Eric Christopher <echristo@redhat.com>
10363 * c-parse.in (attribute): Add NULL_TREE for error case
10364 for error recovery.
10366 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10368 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10369 (extract_interface_info): Delete prototype.
10370 * c-decl.c (extract_interface_info): Delete stub.
10371 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10372 it's not already been done ...
10373 (init_c_lex): ... not here.
10374 (fe_file_change): Don't call extract_interface_info.
10376 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10378 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10379 typedef_p and typedef_signed_p.
10380 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10381 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10382 Check typedef_p and typedef_signed_p, not typedef_decl.
10383 (grokfield): Check typedef_p, not typedef_decl.
10384 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10386 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10389 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10391 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10393 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10395 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10396 temporary variables.
10398 * dbxout.c (dbxout_block): Update for
10399 current_function_func_begin_label a string.
10400 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10401 * except.c (dw2_output_call_site_table): Likewise.
10402 * toplev.c (current_function_func_begin_label): Likewise.
10403 * tree.h (current_function_func_begin_label): Likewise.
10404 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10406 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10409 * config/darwin.c: Include target.h.
10410 (struct machopic_indirection): Make ptr_name a string.
10411 (machopic_indirection_hash): Update for ptr_name a string.
10412 (machopic_indirection_eq): Likewise.
10413 (machopic_indirection_name): Likewise.
10414 (machopic_output_indirection): Likewise.
10415 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10416 string. Don't expect stub names to be in the identifier hash table.
10417 Do call strip_name_encoding before looking up entry in ID hash table.
10418 * config/t-darwin (darwin.o): Add target.h to dependencies.
10420 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10421 of fprintf for register names.
10423 * output.h (unlikely_section_label): Delete declaration.
10424 (unlikely_text_section_name): Likewise.
10425 * varasm.c (unlikely_section_label_printed): Make static.
10426 (unlikely_section_label): Likewise.
10427 (unlikely_text_section_name): Likewise.
10428 (assemble_start_function): Use reconcat.
10430 * rtl.def (REG): Add comment to describe third field.
10432 2004-09-10 Andrew Pinski <apinski@apple.com>
10434 * config/darwin.c (machopic_mcount_stub_name): Call
10435 machopic_indirection_name instead of making the string
10438 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10442 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10444 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10445 memory tag is call clobbered, so are its aliases.
10446 (group_aliases): When two memory tags being grouped, if one is
10447 call clobbered, so are the other and its aliases.
10448 (add_may_alias): Remove call-clobbering stuff.
10449 (replace_may_alias): Likewise.
10450 (merge_pointed_to_info): Merge pt_global_mem
10452 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10454 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10455 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10456 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10457 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10458 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10460 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10462 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10463 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10464 pair. Remove match_dup from inputs. Remove masaccs handling.
10465 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10466 (masaccs, mdasaccs): Turn into define_insns.
10468 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10470 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10471 for floating-point types if flag_unsafe_math_optimizations.
10473 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10475 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10476 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10477 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10478 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10479 config/ia64/ia64.md, config/ip2k/libgcc.S,
10480 config/mips/mips-ps-3d.md, config/mips/mips.c,
10481 config/rs6000/rs6000.c, config/s390/s390.c,
10482 config/sh/symbian.c: Fix comment typos.
10484 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10486 * config/s390/s390.c (s390_emit_prologue): Added missing
10489 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10491 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10492 typos. Follow spelling conventions.
10494 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10496 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10497 in diagnostic. Don't dereference NULL TYPE_NAME.
10499 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10501 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10502 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10503 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10504 value-prof.c: Fix comment typos. Follow spelling conventions.
10506 2004-09-10 Jan Hubicka <jh@suse.cz>
10508 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10509 * tree-split_edge.c (tree_split_edge): Likewise.
10510 (thread_jumps): Likewise.
10512 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10514 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10517 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10519 * cgraph.h (cgraph_dump_file): Do not declare.
10520 * cgraphunit.c (cgraph_dump_file): Declare as static.
10521 (init_cgraph): New.
10522 * toplev.c (cgraph_dump_file): Do not declare.
10523 (compile_file): Call init_cgraph.
10524 * tree-dump.c (dump_files): Add IPA dump file, remove
10525 XML dump of call graph.
10526 (get_dump_file_name): Support IPA dump file naming scheme.
10527 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10528 XML dump of call graph.
10529 * doc/invoke.texi (Debugging Options): Document the new options.
10531 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10533 * doc/extend.texi: Document the FR-V built-in functions.
10535 2004-09-09 James E Wilson <wilson@specifixinc.com>
10537 * doc/sourcebuild.texi: Delete libbanshee reference.
10539 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10541 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10543 2004-09-09 James E Wilson <wilson@specifixinc.com>
10545 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10546 before calling vector_types_convertible_p.
10547 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10548 vector_types_convertible_p. Don't give another error if
10549 convert_for_assignment returns error_mark_node.
10551 2004-09-09 Roger Sayle <roger@eyesopen.com>
10553 PR middle-end/17055
10554 * fold-const.c (build_zero_vector): New function to construct a
10555 vector (either floating point or integer) of zeros.
10556 (fold_convert): Internally, enable conversions of integer zero
10557 to arbitrary vector types, using the new build_zero_vector.
10559 2004-09-09 Roger Sayle <roger@eyesopen.com>
10561 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10562 expand a left shift by an immediate constant as either an ashl or
10563 a sequence of additions.
10564 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10565 instead of calling gen_ashlsi3 with a constant directly.
10567 2004-09-09 Roger Sayle <roger@eyesopen.com>
10569 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10570 size, and the low and high parts of a DImode constant are equal,
10571 copy one register to another instead of loading the same immediate
10574 2004-09-09 Richard Henderson <rth@redhat.com>
10576 PR middle-end/17367
10577 * function.c (assign_parm_setup_block): Only put PARALLELs into
10578 a register if use_register_for_decl.
10580 2004-09-09 Eric Christopher <echristo@redhat.com>
10582 * ra-colorize.c (reset_lists): Move variable declaration inside
10583 ENABLE_CHECKING to avoid unused variable warnings when
10584 not --enable-checking.
10585 (check_colors): Ditto.
10587 2004-09-09 Mike Stump <mrs@apple.com>
10589 * version.c (version_string): Bump to 4.0.0.
10590 * doc/include/gcc-common.texi (version-GCC): Likewise.
10592 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10594 * doc/extend.texi (nothrow attribute): The attribute is not
10595 implemented in 3.2 and earlier.
10597 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10599 * genrecog.c (compute_predicate_codes): Use op0_codes
10602 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10604 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10605 implementation changes.
10607 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10609 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10610 a PARALLEL instead of a SET due to added clobbers.
10612 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10614 * reload.c (find_reloads_address): Pass correct operand to
10615 maybe_memory_address_p.
10617 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10619 * Makefile.in: Remove libbanshee, tree-alias-*.
10620 Remove tree-alias-common.h dependencies.
10621 * common.opt: Remove -ftree-points-to.
10622 * configure.ac: Remove libbanshee.
10623 * flags.h: Remove pta_type, flag_tree_points_to.
10624 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10625 * opts.c (OPT_ftree_points_to): Remove.
10626 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10627 * tree-dfa.c: Remove tree-alias-common.h
10628 * tree-into-ssa.c: Ditto.
10629 * tree-outof-ssa.c: Ditto.
10630 * tree-ssa-copyrename.c: Ditto.
10631 * tree-ssa-live.c: Ditto.
10632 * tree-optimize.c: Ditto.
10633 * tree-ssa.c: Ditto.
10634 Remove pass_build_pta, pass_del_pta.
10635 * tree-pass.h: Ditto.
10636 * tree-ssa-alias.c: Remove tree-alias-common.h.
10637 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10638 (pass_may_alias): Remove PROP_pta requirement.
10639 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10640 (get_tmt_for): Ditto.
10641 (dump_alias_stats): Ditto.
10642 * doc/passes.texi: Remove blurb about points-to analysis.
10643 * fortran/Make-lang.in: Remove tree-alias-*.o.
10645 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10647 * genattrtab.c (write_insn_cases): New function, split out from
10648 write_attr_case. Correctly handle define_peepholes when printing
10649 the instruction name.
10650 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10652 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10655 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10656 * config/cris/cris.c (cris_return_address_on_stack): New function.
10657 * config/cris/cris.md ("return"): For location of return address,
10658 also check cris_return_address_on_stack.
10660 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10662 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10663 calling phi_ssa_name_p.
10665 2004-09-09 Richard Henderson <rth@redhat.com>
10668 * c-typeck.c (valid_compound_expr_initializer): Use only
10669 initializer_constant_valid_p, and not TREE_CONSTANT.
10670 (digest_init): Likewise.
10671 (output_init_element): Likewise.
10673 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10675 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10676 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10677 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10678 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10679 parts_to_webs_1, parts_to_webs, reset_conflicts,
10680 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10681 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10682 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10683 put_move, remove_move, combine, select_spill, colorize_one_web,
10684 try_recolor_web, insert_coalesced_conflicts, check_colors,
10685 break_precolored_alias, restore_conflicts_from_coalesce,
10686 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10687 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10688 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10689 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10690 check_df): Likewise.
10691 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10692 real_arithmetic, real_compare, real_exponent, real_ldexp,
10693 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10694 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10695 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10696 real_to_target, real_from_target, real_hash, encode_ieee_single,
10697 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10698 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10699 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10700 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10701 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10702 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10703 if_test_bypass_p): Likewise.
10704 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10705 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10706 emit_swap_insn, swap_to_top, move_for_stack_reg,
10707 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10708 compensate_edge, convert_regs_1): Likewise.
10709 * regclass.c (init_reg_sets, init_reg_sets_1,
10710 memory_move_secondary_cost): Likewise.
10711 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10713 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10714 operands_match_p, decompose, immune_p, find_reloads,
10715 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10716 copy_replacements, refers_to_regno_for_reload_p,
10717 reg_overlap_mentioned_for_reload_p): Likewise.
10718 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10719 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10720 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10721 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10722 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10723 do_output_reload, fixup_abnormal_edges): Likewise.
10724 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10725 fill_slots_from_thread, relax_delay_slots): Likewise.
10726 * resource.c (mark_referenced_resources, mark_set_resources):
10728 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10729 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10730 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10731 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10732 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10733 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10734 * rtlhooks.c (gen_lowpart_general): Likewise.
10735 * sbitmap.c (sbitmap_difference): Likewise.
10736 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10737 sched_analyze, add_forward_dependence): Likewise.
10738 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10739 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10740 schedule_insns): Likewise.
10741 * sched-vis.c (print_pattern): Likewise.
10742 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10743 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10744 simplify_const_relational_operation, simplify_ternary_operation,
10745 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10747 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10748 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10749 resolve_operand_name_1, expand_return, expand_decl,
10750 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10751 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10752 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10753 set_sizetype, get_mode_bounds): Likewise.
10755 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10757 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10758 * config/arm/pecoff.h, config/i386/beos-elf.h
10759 * config/i386/cygming.h, config/i386/i386-interix.h:
10760 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10761 comment cloned from manual.
10762 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10764 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10766 * builtins.c (build_va_arg_indirect_ref): New function.
10767 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10768 build_fold_indirect_ref.
10769 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10770 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10771 * tree.h: Declare new function.
10773 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10775 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10776 dumping for development builds.
10777 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10778 development builds only.
10779 * genattrtab.c (write_eligible_delay): Fix typo in previous
10781 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10784 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10786 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10787 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10788 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10789 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10790 insert_store): Use gcc_assert and gcc_unreachable.
10791 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10792 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10793 ggc_record_overhead): Likewise.
10794 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10795 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10796 ggc_pop_context, clear_marks, validate_free_objects,
10797 ggc_pch_read): Likewise.
10798 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10799 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10800 ggc_push_context, check_cookies, ggc_collect,
10801 ggc_print_statistics): Likewise.
10802 * gimple-low.c (lower_function_body, lower_stmt,
10803 lower_bind_expr): Likewise.
10804 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10805 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10806 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10807 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10808 gimplify_case_label_expr, gimplify_exit_block_expr,
10809 canonicalize_component_ref, gimplify_compound_lval,
10810 gimplify_self_mod_expr, gimplify_call_expr,
10811 gimplify_init_ctor_eval, gimplify_init_constructor,
10812 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10813 gimplify_expr, check_pointer_types_r,
10814 force_gimple_operand): Likewise.
10815 * global.c (global_alloc, build_insn_chain): Likewise.
10816 * graph.c (clean_graph_dump_file,
10817 finish_graph_dump_file): Likewise.
10818 gcov-io.c (gcov_open): Use GCOV_CHECK.
10820 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10822 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10824 2004-09-09 Jan Hubicka <jh@suse.cz>
10827 * tree-inline.c (expand_call_inline): Make overactive sanity check
10830 2004-09-09 Jan Hubicka <jh@suse.cz>
10832 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10835 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10837 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10838 (gengtype.o): Depend on errors.h.
10839 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10840 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10841 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10842 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10843 write_test_expr, write_attr_value, write_eligible_delay,
10844 make_internal_attr, make_numeric_value): Likewise.
10845 * genautomata.c (regexp_name, get_str_vect,
10846 gen_presence_absence_set, automaton_decl_hash,
10847 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10848 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10849 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10850 test_unit_reserv, it_is_empty_reserv_sets,
10851 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10852 reserv_sets_and, output_cycle_reservs, get_free_state,
10853 intersected_state_reservs_p, states_union, remove_arc,
10854 copy_insn_regexp, transform_1, transform_2, transform_3,
10855 regexp_transform_func, store_alt_unit_usage,
10856 check_regexp_units_distribution, process_seq_for_forming_states,
10857 process_alts_for_forming_states, make_automaton,
10858 form_arcs_marked_by_insn, create_composed_state,
10859 set_out_arc_insns_equiv_num, partition_equiv_class,
10860 process_insn_equiv_class, set_insn_equiv_classes,
10861 units_to_automata_heuristic_distr, form_regexp,
10862 longest_path_length, output_dfa_max_issue_rate, add_vect,
10863 out_state_arcs_num, add_vect_el, output_trans_table,
10864 output_state_alts_table, output_dead_lock_vect,
10865 output_max_insn_queue_index_def,
10866 output_min_insn_conflict_delay_func,
10867 output_internal_insn_latency_func, output_print_reservation_func,
10868 output_cpu_unit_reservation_p, output_state_arcs,
10869 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10870 make_default_insn_latency_attr,
10871 form_important_insn_automata_lists): Likewise.
10872 * genemit.c (gen_exp, output_add_clobbers,
10873 output_added_clobbers_hard_reg_p): Likewise.
10874 * genextract.c (print_path, main): Likewise.
10875 * genflags.c (gen_macro): Likewise.
10876 * gengenrtl.c: Include errors.h
10877 (type_from_format, accessor_from_format): Likewise.
10878 * gengtype.c (get_file_basename, output_mangled_typename,
10879 walk_type, write_types_process_field,
10880 write_types_local_process_field): Likewise.
10881 * genmodes.c (complete_mode): Likewise.
10882 * genopinit.c (gen_insn): Likewise.
10883 * genoutput.c (output_insn_data, check_constraint_len,
10884 constraint_len): Likewise.
10885 * genpreds.c (add_mode_tests):Likewise.
10886 * gen-protos.c (add_hash): Likewise.
10887 * genrecog.c (find_operand, find_matching_operand,
10888 validate_pattern, add_to_sequence, maybe_both_true,
10889 nodes_identical_1, merge_trees, write_switch, write_cond,
10890 write_action, is_unconditional, make_insn_sequence,
10891 debug_decision_2): Likewise.
10892 * gensupport.c (is_predicable, collect_insn_data,
10893 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10895 2004-09-09 Jan Hubicka <jh@suse.cz>
10897 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10898 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10900 (find_many_sub_basic_blocks): Do update profile only when it is
10902 * predict.c (set_even_probabilities): Break out from ...
10903 (combine_predictions_for_insn): ... here; deal with
10904 !can_predict_insn_p insns.
10905 (combine_predictions_for_bb): Use set_even_probabilities.
10906 (bb_estimate_probability_locally): Break out from ....
10907 (estimate_probability): ... here.
10908 (guess_outgoing_edge_probabilities): New entry point.
10910 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10912 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10913 handle_braces, process_brace_body, main, used_arg,
10914 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10916 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10918 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10919 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10920 Morgan's theorem in last checkin.
10922 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10923 Nathan Sidwell <nathan@codesourcery.com>
10925 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10926 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10927 * timevar.c (timevar_push, timevar_pop, timevar_start,
10928 timevar_stop): Likewise.
10929 * toplev.c (default_pch_valid_p): Likewise.
10930 * tracer.c (tail_duplicate): Likewise.
10931 * tree-alias-common.c (get_alias_var_decl,
10932 get_values_from_constructor, create_alias_var, delete_alias_vars,
10933 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10935 * tree.c (tree_size, make_node_stat, copy_node_stat,
10936 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10937 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10938 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10939 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10940 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10941 build_method_type_directly, decl_type_context, get_callee_fndecl,
10942 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10943 tree_fold_gcd): Likewise.
10944 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10945 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10946 cleanup_control_expr_graph, find_taken_edge,
10947 find_taken_edge_switch_expr, phi_alternatives_equal,
10948 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10949 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10950 tree_split_edge, tree_verify_flow_info, thread_jumps,
10951 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10952 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10953 chrec_fold_multiply_poly_poly): Likewise.
10954 * tree-complex.c (extract_component, expand_complex_division,
10955 expand_complex_comparison, expand_complex_operations_1,
10956 build_replicated_const, expand_vector_operations_1): Likewise.
10957 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10958 build_classic_dir_vector): Likewise.
10959 * tree-dfa.c (compute_immediate_uses_for_phi,
10960 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10961 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10962 * tree-dump.c (dequeue_and_dump): Likewise.
10963 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10964 record_in_finally_tree, replace_goto_queue_1,
10965 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10966 do_return_redirection): Likewise.
10967 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10968 add_to_dst_predicate_list, find_phi_replacement_condition,
10969 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10971 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10972 initialize_inlined_parameters, declare_return_variable,
10973 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10974 optimize_inline_calls, copy_tree_r): Likewise.
10975 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10976 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10977 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10978 tsi_split_statement_list_after, tsi_split_statement_list_before):
10980 * tree-mudflap.c (mf_varname_tree): Likewise.
10981 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10982 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10983 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10984 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10985 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10986 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10988 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10989 remove_all_phi_nodes_for): Likewise.
10990 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10991 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10992 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10993 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10994 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10995 generate_one_element_ref, generate_element_copy,
10996 generate_element_zero, scalarize_copy, scalarize_init,
10997 scalarize_ldst): Likewise.
10998 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10999 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11000 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11001 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11002 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11003 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11004 widen_bitfield, ccp_fold_builtin): Likewise.
11005 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11006 replace_exp_1, propagate_tree_value): Likewise.
11007 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11008 * tree-ssa-dce.c (set_control_dependence_map_bit,
11009 find_control_dependence, find_pdom, mark_operand_necessary,
11010 mark_stmt_if_obviously_necessary,
11011 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11012 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11013 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11014 eliminate_redundant_computations, avail_expr_eq): Likewise.
11015 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11016 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11017 duplicate_blocks): Likewise.
11018 * tree-ssa-loop-im.c (for_each_index, set_level,
11019 is_call_clobbered_ref): Likewise.
11020 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11021 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11022 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11023 peel_address, ptr_difference_cost, may_replace_final_value,
11024 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11025 rewrite_use, rewrite_uses): Likewise.
11026 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11027 check_loop_closed_ssa_use): Likewise.
11028 * tree-ssanames.c (make_ssa_name): Likewise.
11029 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11030 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11031 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11032 get_indirect_ref_operands, add_stmt_operand): Likewise.
11033 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11034 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11035 phi_translate, valid_in_set, compute_antic,
11036 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11037 create_value_expr_from, eliminate): Likewise.
11038 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11039 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11041 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11042 eliminate_tail_call): Likewise.
11043 * tree-vectorizer.c (vect_create_index_for_array_ref,
11044 vect_align_data_ref, vect_create_data_ref,
11045 vect_create_destination_var, vect_get_vec_def_for_operand,
11046 vect_finish_stmt_generation, vect_transform_stmt,
11047 vect_transform_loop_bound, vect_transform_loop,
11048 vect_analyze_operations): Likewise.
11049 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11051 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11052 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11053 bsi_after_labels, bsi_last): Likewise.
11054 * tree-ssa-live.c (var_union, change_partition_var,
11055 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11056 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11058 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11059 tpa_find_tree): Likewise.
11060 (register_ssa_partition_check): Declare.
11061 (register_ssa_partition): use it.
11062 * tree-ssa-live.c: Include errors.h.
11063 (register_ssa_partition_check): New.
11064 * tree-ssa-operands.c: Include errors.h.
11065 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11067 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11068 Catherine Moore <clm@redhat.com>
11070 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11071 (FRV_CPU_FR405): New processor enums.
11072 (frv_issue_rate, frv_acc_group): Declare.
11073 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11074 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11075 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11076 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11077 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11078 handled by CPP_SPEC.
11079 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11080 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11081 (ACC_MASK): New macro.
11082 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11083 (TARGET_MEDIA_FR450): New macro.
11084 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11085 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11086 (LABEL_ALIGN_AFTER_BARRIER): Define.
11087 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11088 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11089 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11090 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11091 (REGISTER_NAMES): Add entries for new registers.
11092 (REG_CLASS_CONTENTS): Update for new register ranges.
11093 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11094 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11095 (PACKING_FLAG_USED_P): Delete.
11096 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11097 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11098 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11099 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11100 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11101 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11102 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11103 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11104 (CPU_UNITS_QUERY): Define to 1.
11105 * config/frv/frv.c: Include gt-frv.h
11106 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11107 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11108 (frv_insn_group): New enumeration.
11109 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11110 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11111 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11112 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11113 gap left by REGSTATE_LIVE.
11114 (regstate_t): New typedef.
11115 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11116 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11117 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11118 Initialize frv_unit_codes[] and frv_type_to_unit[].
11119 (frv_conditional_register_usage): Remove redundant fixing of
11120 accumulator registers.
11121 (frv_insn_packing_flag): Update specification.
11122 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11123 Zero out frv_nops[].
11124 (frv_expand_epilogue): Remove comments about the no-longer-present
11125 SIBCALL_P argument.
11126 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11127 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11128 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11129 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11130 packing is disabled and if INSN can only issue to M1.
11131 (call_operand): Check TARGET_LONG_CALLS.
11132 (acc_operand, even_acc_operand, quad_acc_operand)
11133 (accg_operand): Simplify. Don't accept pseudo registers.
11134 (output_move_single): Handle SPR<-zero moves.
11135 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11136 (frv_registers_update, frv_registers_used_p): Delete.
11137 (frv_registers_set_p): Delete.
11138 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11139 (frv_issues_to_branch_unit_p): New function.
11140 (frv_packet): New structure.
11141 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11142 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11143 (frv_registers_update_1, frv_registers_update): New functions.
11144 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11145 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11146 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11147 (frv_sort_insn_group, frv_reorder_packet): New functions.
11148 (frv_pack_insns): Use frv_reorder_packet.
11149 (frv_packet_address): New variable.
11150 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11151 (frv_register_nop, frv_reorg): New functions.
11152 (bdesc_1arg): Add __SCUTSS.
11153 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11154 __SUBSS, __SLASS and __SCAN.
11155 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11156 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11157 (frv_init_builtins): Register the above builtins.
11158 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11159 registers. Turn the referenced accumulators into global registers.
11160 (frv_read_iacc_argument): New function.
11161 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11162 (frv_split_iacc_move): New function.
11163 (frv_expand_builtin): Handle the new builtins.
11164 * config/frv/frv.md: Replace old schedulers with new order-independent
11165 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11167 (cpu): Add fr550, fr450 and fr405.
11168 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11169 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11170 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11171 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11172 (fnop, mnop): New patterns.
11173 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11175 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11176 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11178 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11179 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11180 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11181 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11182 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11183 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11184 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11185 (frv_prefetch0, frv_prefetch): New patterns.
11186 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11187 -mcpu=simple. Add -mcpu=fr550.
11188 (MULTILIB_DIRNAMES): Update accordingly.
11189 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11191 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11192 -mlong-calls and -malign-labels options for FR-V.
11194 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11197 * c-tree.h (struct c_declspecs): New.
11198 (struct c_declarator, struct c_type_name, struct c_parm): Update
11200 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11201 start_function, start_decl, build_c_parm,
11202 make_pointer_declarator): Update prototypes.
11203 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11204 declspecs_add_scspec, declspecs_add_attrs): New.
11205 (split_specs_attrs): Remove.
11206 * c-parse.in (%union): Add dsptype.
11207 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11208 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11209 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11210 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11211 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11212 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11213 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11214 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11215 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11216 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11217 maybe_type_quals_attrs): Change to dsptype.
11218 (struct c_declspec_stack): New.
11219 (current_declspecs, declspec_stack): Change type.
11220 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11222 (extdefs): Likewise.
11223 (setspecs): Likewise.
11224 (fndef): Use current_declspecs for empty declspecs list.
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): Update to new
11233 structures and helper functions. Update comments.
11234 (typespec_nonattr): Correct comment.
11235 (maybe_type_quals_attrs, typename): Update to new structures.
11236 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11237 shadow_tag, shadow_tag_warned, start_function, start_decl,
11238 build_c_parm, make_pointer_declarator,
11239 set_array_declarator_inner, groktypename): Update to new
11241 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11242 declspecs_add_scspec, declspecs_add_attrs): New.
11243 (split_specs_attrs): Remove.
11244 (shadow_tag_warned): Make warning for useless type names a
11245 pedwarn. Give hard error for long, short, signed, unsigned or
11246 _Complex used with struct, union or enum in empty declaration.
11247 Make found_tag a bool.
11248 (grokdeclarator): Remove checks now done at parse time.
11250 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11252 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11253 c_declarator, struct c_type_name, struct c_parm): New.
11254 (build_array_declarator, set_array_declarator_inner,
11255 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11256 start_function, start_decl, build_c_parm, build_attrs_declarator,
11257 build_function_declarator, make_pointer_declarator, c_cast_expr,
11258 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11259 (build_id_declarator): New.
11260 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11262 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11263 ARG_INFO_OTHERS): Remove.
11264 (build_id_declarator): New.
11265 (build_array_declarator, set_array_declarator_inner, groktypename,
11266 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11267 grokfield, start_function, store_parm_decls_newstyle,
11268 store_parm_decls_oldstyle, store_parm_decls,
11269 build_c_parm, build_attrs_declarator, build_function_declarator,
11270 make_pointer_declarator, grokdeclarator): Update to new
11272 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11274 (declarator, notype_declarator, after_type_declarator,
11275 parm_declarator, parm_declarator_starttypename,
11276 parm_declarator_nostarttypename, array_declarator, typename,
11277 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11278 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11279 parmlist_1, parmlist_2, parmlist_or_identifiers,
11280 parmlist_or_identifiers_1): Use these types.
11281 (primary, after_type_declarator, parm_declarator_starttypename,
11282 notype_declarator, component_decl, component_declarator,
11283 component_notype_declarator, typename, absdcl,
11284 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11285 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11287 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11289 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11290 in_typeof, record_maybe_used_decl, pop_maybe_used,
11291 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11292 * c-decl.c (parser_obstack): New.
11293 (c_init_decl_processing): Initialize parser_obstack.
11294 (c_write_global_declarations_1): Check for used but undefined
11296 * c-parse.in (%union): Add otype.
11297 (save_obstack_position): New.
11299 (unary_expr): Update in_sizeof and in_alignof. Use
11300 c_expr_sizeof_expr and c_expr_sizeof_type.
11301 (sizeof): Update in_sizeof.
11302 (alignof): Update in_alignof.
11303 (typeof): Update in_typeof.
11304 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11305 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11306 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11307 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11308 (build_external_ref): Set C_DECL_USED or call
11309 record_maybe_used_decl if appropriate.
11310 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11312 2004-09-08 Eric Christopher <echristo@redhat.com>
11314 * builtins.c: Fix prototype for fold_builtin_atan.
11316 2004-09-08 Eric Christopher <echristo@redhat.com>
11318 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11319 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11320 fold_builtin_atan): New functions. Migrate function bodies...
11321 (fold_builtin_1): ... from here.
11323 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11325 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11328 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11330 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11331 * config/rs6000/power5.md (power5-lmul): Same.
11333 2004-09-08 Richard Henderson <rth@redhat.com>
11336 * function.c (expand_function_end): Have fall-off-the-end
11337 return path jump around return register setup.
11339 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11341 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11342 (output_return): Do not test for the presence of the 'unimp' insn.
11343 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11344 as predicates instead of custom ones. Return raw strings when
11346 (output_sibcall): Likewise. Concatenate strings.
11347 (output_ubranch): Remove kludge for TurboSPARC.
11348 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11349 (output_v9branch): Likewise.
11350 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11351 <#>: Set sparc_indent_opcode if the delay slot is filled.
11353 <)>: New operand to emit the displacement from the saved PC on return.
11355 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11356 (ASM_OUTPUT_OPCODE): New macro.
11357 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11358 * config/sparc/sparc.md (normal_branch, inverted_branch,
11359 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11360 inverted_fpe_branch): Adjust call to output_cbranch.
11361 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11362 call to output_v9branch.
11363 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11364 (output_v9branch): Likewise.
11366 2004-09-08 Devang Patel <dpatel@apple.com>
11368 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11369 -segs_read_only_addr and -segs_read_write_addr.
11370 (WORD_SWITCH_TAKES_ARG): Same.
11372 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11373 -segs_read_write_addr.
11375 2004-09-08 Richard Henderson <rth@redhat.com>
11377 * function.c (reference_callee_copied): New.
11378 (assign_parm_setup_reg): Use it.
11379 * calls.c (initialize_argument_information): Likewise.
11380 (emit_library_call_value_1): Likewise.
11381 * function.h (reference_callee_copied): Declare.
11383 * target.h (struct gcc_target): Add callee_copies.
11384 * target-def.h (TARGET_CALLEE_COPIES): New.
11385 (TARGET_PASS_BY_REFERENCE): Update default.
11386 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11387 * targhooks.c (hook_callee_copies_named): New.
11388 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11389 hook_pass_by_reference_false.
11390 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11391 * targhooks.h: Update decls.
11392 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11393 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11394 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11395 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11396 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11397 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11398 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11399 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11400 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11401 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11402 (mips_callee_copies): New.
11403 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11404 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11405 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11406 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11407 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11408 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11409 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11410 * config/sh/sh.c (sh_callee_copies): New.
11411 (TARGET_CALLEE_COPIES): New.
11412 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11413 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11414 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11415 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11416 for FUNCTION_ARG_CALLEE_COPIES.
11417 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11419 2004-09-08 Devang Patel <dpatel@apple.com>
11421 * tree-if-conv.c (find_phi_replacement_condition): Return true
11423 (replace_phi_with_cond_modify_expr): Select conditional expr args
11424 based on true edge basic block.
11426 2004-09-08 Jan Hubicka <jh@suse.cz>
11428 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11429 variables being alias set.
11431 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11433 * final.c (shorten_branches, final, get_insn_template,
11434 output_alternate_entry_point, final_scan_insn, alter_subreg,
11435 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11436 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11437 * fix-header.c (lookup_std_proto): Likewise.
11438 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11439 verify_local_live_at_start, update_life_info, mark_reg,
11440 calculate_global_regs_live, allocate_reg_life_data,
11441 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11442 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11443 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11444 * fold-const.c (force_fit_type, div_and_round_double,
11445 may_negate_without_overflow_p, int_const_binop, const_binop,
11446 size_binop, size_diffop, fold_convert_const, fold_convert,
11447 invert_tree_comparison, swap_tree_comparison,
11448 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11449 range_binop, make_range, fold_cond_expr_with_comparison,
11450 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11451 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11452 round_down): Likewise.
11453 * function.c (find_function_data, assign_stack_temp_for_type,
11454 instantiate_virtual_regs_lossage, aggregate_value_p,
11455 assign_parm_find_entry_rtl, assign_parm_setup_block,
11456 expand_function_start, expand_function_end, keep_stack_depressed,
11457 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11459 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11461 * Makefile.in (tree-loop-linear.o): Added.
11462 (OBJS-common): Add tree-loop-linear.o
11463 * common.opt: New flag, ftree-loop-linear.
11464 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11465 * tree-flow.h: Add prototype for linear_transform_loops.
11466 * tree-optimize.c: Add linear transform after vectorization.
11467 * tree-pass.h: Add struct pass_linear_transform.
11468 * tree-ssa-loop.c: Add pass_linear_transform.
11469 * tree-loop-linear.c: New file.
11470 * lambda-code.c: gcc_assertify.
11471 (gcc_loop_to_lambda_loop): Handle all exit tests.
11472 Handle case where we have (invariant >= induction var).
11473 (find_induction_var_from_exit_cond): Ditto.
11475 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11477 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11478 memory tag is call clobbered, so are its aliases.
11479 (group_aliases): When two memory tags being grouped, if one is
11480 call clobbered, so are the other and its aliases.
11481 (add_may_alias): Remove call-clobbering stuff.
11482 (replace_may_alias): Likewise.
11483 (merge_pointed_to_info): Merge pt_global_mem
11485 2004-09-08 Jan Hubicka <jh@suse.cz>
11487 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11488 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11489 (cgraph_expand_function): Remove stale cgraph edges of currently
11490 compiled function; fix non-unit-at-a-time code copying function
11491 node for later reuse.
11493 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11495 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11496 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11497 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11498 (vec_gc_free, vec_heap_free): New.
11499 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11500 (DEF_VEC_P): Add allocator argument. Adjust.
11501 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11502 (DEF_VEC_O): Add allocator argument. Adjust.
11505 * tree.h (tree): Define a GC'd vector.
11506 * lamba-code.c (lambda_loop): Likewise.
11507 * value-prof.h (histogram_value): Likewise.
11509 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11511 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11512 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11513 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11514 subreg_highpart_offset, operand_subword, operand_subword_force,
11515 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11516 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11517 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11518 try_split, add_insn_after, add_insn_before, remove_insn,
11519 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11520 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11521 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11522 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11523 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11524 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11525 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11526 * except.c (gen_eh_region, resolve_one_fixup_region,
11527 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11528 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11529 connect_post_landing_pads, sjlj_emit_function_exit,
11530 remove_exception_handler_label, remove_eh_handler,
11531 reachable_next_level, collect_one_action_chain,
11532 output_function_exception_table): Likewise.
11533 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11534 optimize_save_area_alloca, allocate_dynamic_stack_space,
11535 probe_stack_range, hard_function_value): Likewise.
11536 * expmed.c (mode_for_extraction, store_bit_field,
11537 store_fixed_bit_field, extract_bit_field, expand_shift,
11538 expand_mult_const, expand_mult, choose_multiplier,
11539 expand_mult_highpart, expand_divmod, emit_store_flag,
11540 do_cmp_and_jump): Likewise.
11541 * expr.c (convert_move, convert_modes, move_by_pieces,
11542 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11543 move_block_from_reg, gen_group_rtx, emit_group_load,
11544 emit_group_move, emit_group_store, use_reg, use_regs,
11545 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11546 emit_move_insn, emit_move_insn_1, emit_push_insn,
11547 expand_assignment, store_expr, count_type_elements,
11548 store_constructor, store_field, safe_from_p, expand_var,
11549 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11551 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11553 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11554 gcc_assert and gcc_unreachable.
11555 * ddg.c (create_ddg_dependence, add_deps_for_def,
11556 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11557 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11558 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11559 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11560 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11561 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11562 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11563 dataflow_set_copy, hybrid_search, diagnostic.c,
11564 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11565 * dojump.c (do_jump): Likewise.
11566 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11567 compute_dom_fast_query, calculate_dominance_info,
11568 free_dominance_info, get_immediate_dominator,
11569 set_immediate_dominator, get_dominated_by,
11570 redirect_immediate_dominators, nearest_common_dominator,
11571 dominated_by_p, verify_dominators, recount_dominator,
11572 iterate_fix_dominators, add_to_dominance_info,
11573 delete_from_dominance_info): Likewise.
11574 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11575 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11576 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11577 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11578 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11579 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11580 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11581 output_call_frame_info, output_loc_operands, build_cfa_loc,
11582 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11583 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11584 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11585 splice_child_die, attr_checksum, same_dw_val_p,
11586 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11587 unmark_dies, value_format, output_loc_list, output_die,
11588 output_pubnames, output_aranges, base_type_die, is_base_type,
11589 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11590 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11591 field_byte_offset, add_data_member_location_attribute,
11592 add_const_value_attribute, rtl_for_decl_location,
11593 add_location_or_const_value_attribute, add_byte_size_attribute,
11594 add_bit_offset_attribute, add_bit_size_attribute,
11595 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11596 decl_start_label, gen_formal_parameter_die,
11597 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11598 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11599 force_decl_die, force_type_die, gen_decl_die,
11600 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11601 dwarf2out_finish): Likewise.
11603 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11605 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11606 * builtins.c: Include tree-mudflap.h.
11608 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11610 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11611 force operand 0.0 into register in XFmode. Also do not force
11612 operand 0.0 into register if !TARGET_CMOVE.
11613 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11614 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11615 implement ftst x87 instruction.
11616 (*fp_jcc_7): New insn pattern. Change corresponding split
11617 pattern to handle "general_operand" instead of
11618 "nonimmediate_operand".
11620 2004-09-08 Ben Elliston <bje@au.ibm.com>
11622 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11624 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11626 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11627 generated from standard va_arg expansion.
11628 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11630 (mf_varname_tree, mf_file_function_line_tree): Add some support
11631 for column numbers if compiled with USE_MAPPED_LOCATION.
11633 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11635 * c-decl.c (groktypename_in_parm_context): Remove function.
11636 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11638 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11640 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11641 * c-parse.in: Include c-common.h instead of objc-act.h.
11642 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11643 myparms, myparm): Remove %type declarations.
11644 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11645 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11647 (objc_inherit_code, objc_public_flag): Remove.
11648 (typespec_nonreserved_nonattr): Call
11649 objc_get_protocol_qualified_type() instead of get_static_reference()
11650 and get_protocol_reference().
11651 (stmt_nocomp): Call grokparm() on @catch parameter.
11652 (objcdef): Move semantic action to objc_finish_implementation().
11653 (classdef): Move semantic action to objc_start_class_interface(),
11654 objc_continue_interface(), objc_finish_interface(),
11655 objc_start_class_implementation(), objc_continue_implementation(),
11656 objc_start_category_interface() and
11657 objc_start_category_implementation().
11658 (protocoldef): Move semantic actions to objc_start_protocol() and
11659 objc_finish_interface().
11660 (ivar_decl_list): Remove nonterminal.
11661 (visibility_spec): Move semantic actions to objc_set_visibility().
11662 (ivar_decls): Remove assignment to $$.
11663 (ivar_decl): Rephrase in terms of component_decl; call
11664 objc_add_instance_variable().
11665 (ivars, ivar_declarator): Remove nonterminals.
11666 (opt_semi): New nonterminal.
11667 (methodtype): Remove semantic actions.
11668 (methoddef): Move semantic actions to objc_set_method_type(),
11669 objc_start_method_definition() and objc_finish_method_definition().
11670 (methodproto): Move semantic actions to objc_set_method_type() and
11671 objc_add_method_declaration().
11672 (methoddecl): Use objc_typename instead of typename; move semantic
11673 actions to objc_build_method_signature().
11674 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11675 (optparmlist): Express in terms of optparms and optellipsis.
11676 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11678 (keyworddecl): Use objc_typename instead of typename.
11679 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11680 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11682 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11684 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11685 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11686 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11687 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11688 (MD_FROB_UPDATE_CONTEXT): Remove default.
11689 (uw_update_context_1): Instead #ifdef invocation.
11690 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11691 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11692 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11693 (MD_UNWIND_SUPPORT): Undefine this instead.
11694 * config/i386/gnu.h: Likewise.
11695 * config/alpha/linux-unwind.h: New file, macro converted to
11696 function, extracted from..
11697 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11698 (MD_UNWIND_SUPPORT): Define.
11699 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11700 * config/i386/linux-unwind.h, config/i386/linux.h,
11701 config/i386/linux64.h: Likewise.
11702 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11703 MD_HANDLE_UNWABI too.
11704 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11705 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11706 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11707 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11708 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11709 config/sparc/linux64.h: Likewise.
11710 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11711 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11712 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11713 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11714 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11716 2004-09-07 Jan Hubicka <jh@suse.cz>
11718 * cse.c (fold_rtx): Avoid building of
11719 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11721 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11722 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11723 (init_pre): Initialize obstack.
11724 (fini_pre): Free obstack.
11726 2004-09-07 David Daney <ddaney@avtrex.com>
11728 * config.gcc: Added support for --with-divide=[breaks|traps] for
11730 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11731 (TARGET_DIVIDE_TRAPS): New macro.
11732 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11733 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11734 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11735 GENERATE_DIVIDE_TRAPS.
11736 (mips_output_division): Emit conditional trap if
11737 GENERATE_DIVIDE_TRAPS is set.
11738 * doc/install.texi: Document --with-divide.
11739 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11741 2004-09-07 Caroline Tice <ctice@apple.com>
11743 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11744 EDGE_CROSSING, to flags test case.
11746 2004-09-07 Jan Hubicka <jh@suse.cz>
11748 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11751 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11753 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11754 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11755 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11756 or gcc_unreachable.
11757 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11758 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11759 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11760 * cfgcleanup.c (try_forward_edges,
11761 merge_blocks_move_predecessor_nojumps,
11762 merge_blocks_move_successor_nojumps): Likewise.
11763 * cfgexpand.c (expand_gimple_cond_expr,
11764 expand_gimple_tailcall): Likewise.
11765 * cfghooks.c (duplicate_block): Likewise.
11766 * cfglayout.c (record_effective_endpoints,
11767 insn_locators_initialize, change_scope, fixup_reorder_chain,
11768 verify_insn_chain, fixup_fallthru_exit_predecessor,
11769 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11770 * cfgloopanal.c (check_irred): Likewise.
11771 * cfgloop.c (superloop_at_depth, flow_loops_free,
11772 flow_loop_entry_edges_find, flow_loops_find,
11773 flow_loop_outside_edge_p, get_loop_body,
11774 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11775 get_loop_exit_edges, num_loop_branches, cancel_loop,
11776 verify_loop_structure): Likewise.
11777 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11778 duplicate_loop_to_header_edge, create_preheader,
11779 create_loop_notes): Likewise.
11780 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11781 edirect_branch_edge, force_nonfallthru_and_redirect,
11782 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11783 commit_edge_insertions, commit_edge_insertions_watch_calls,
11784 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11785 cfg_layout_redirect_edge_and_branch_force,
11786 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11787 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11788 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11789 cgraph_varpool_node): Likewise.
11790 * cgraphunit.c (cgraph_finalize_function,
11791 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11792 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11793 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11794 cgraph_mark_inline, cgraph_expand_all_functions,
11795 cgraph_build_static_cdtor): Likewise.
11796 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11797 simplify_logical, distribute_notes, insn_cuid): Likewise.
11798 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11799 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11800 coverage_checksum_string): Likewise.
11801 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11802 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11803 cse_cc_succs, cse_condition_code_reg): Likewise.
11804 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11805 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11806 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11807 cselib_record_set): Likewise.
11809 2004-09-07 Jan Hubicka <jh@suse.cz>
11811 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11813 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11815 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11817 (fold_builtin_strpbrk): Likewise.
11818 * expr.c (array_ref_low_bound): Likewise.
11819 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11820 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11821 * tree-sra.c (generate_element_zero): Likewise.
11822 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11823 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11824 add_old_iv_candidates, add_iv_candidates): Likewise.
11825 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11827 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11829 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11830 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11831 c_expand_expr, boolean_increment, nonnull_check_p,
11832 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11833 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11834 builtin_define_type_max): Likewise.
11835 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11836 implicit_decl_warning, builtin_function, build_compound_literal,
11837 complete_array_type, grokdeclarator, get_parm_info,
11838 start_function, store_parm_decls_oldstyle,
11839 c_write_global_declarations): Likewise.
11840 * c-format.c (get_constant, decode_format_attr,
11841 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11842 check_format_types, format_type_warning,
11843 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11844 init_dynamic_diag_info, handle_format_attribute): Likewise.
11845 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11846 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11847 * c-objc-common.c (c_tree_printer): Likewise.
11848 * c-pch.c (pch_init): Likewise.
11849 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11850 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11851 * c-typeck.c (c_incomplete_type_error, composite_type,
11852 common_pointer_type, common_type, same_translation_unit_p,
11853 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11854 set_designator, set_nonincremental_init_from_string,
11855 process_init_element, c_finish_if_stmt): Likewise.
11856 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11857 insert_restore, insert_save, insert_one_insn): Likewise.
11858 * calls.c (emit_call_1, compute_argument_block_size,
11859 precompute_arguments, expand_call, emit_library_call_value_1,
11860 store_one_arg): Likewise.
11862 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11864 * configure.ac (enable-checking): Add release option. Reorganize
11865 to avoid repetition.
11866 * configure: Rebuilt.
11867 * doc/install.texi (enable-checking): Amend documentation.
11869 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11872 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11874 2004-09-06 James E Wilson <wilson@specifixinc.com>
11876 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11877 movdf_hardfloat_32bit): Split fG into two alternatives.
11878 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11880 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11882 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11884 * final.c (output_in_slot): Delete.
11885 (final_scan_insn): Revert 2004-09-03 change.
11886 (output_asm_insn): Likewise.
11887 * config/sparc/sparc.c (output_return): Likewise.
11888 (output_sibcall): Likewise.
11890 2004-09-06 Jan Hubicka <jh@suse.cz>
11892 * loop.c (loop_dump_aux): Do not print RTL when not available.
11893 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11894 frontend specific type nodes.
11895 (produce_memory_decl_rtl): Break out from ...
11896 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11897 (get_computation_at): Avoid random tree sharing.
11898 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11900 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11902 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11903 unnecessary commands.
11905 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11907 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11908 (bitmap.o): Likewise.
11910 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11912 Unify the management of RTL and tree-level dump files.
11914 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11915 Don't print function name to the dump file, the pass manager
11916 would do this for us. Add code from the top of
11917 rest_of_compilation, up to the initial RTL dump.
11918 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11919 close the DFI_sibling dump file.
11920 (rest_of_compilation): Don't do that here. Remove code up to the
11922 (init_optimization_passes): Remove.
11923 (pass_rest_of_compilation): Change pass name to NULL.
11924 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11925 Do not call init_optimization_passes.
11926 * toplev.h (init_optimization_passes): Remove.
11928 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11929 finish_graph_dump_file): Remove SUFFIX parameter.
11930 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11931 finish_graph_dump_file): Likewise.
11933 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11934 * cfgexpand.c (pass_expand): Adjust.
11935 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11936 * passes.c (pass_rest_of_compilation): Adjust.
11937 * predict.c (pass_profile): Adjust.
11938 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11939 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11940 pass_split_crit_edges, pass_warn_function_return): Adjust.
11941 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11942 * tree-dfa.c (pass_referenced_vars): Adjust.
11943 * tree-eh.c (pass_lower_eh): Adjust.
11944 * tree-if-conv.c (pass_build_ssa): Adjust.
11945 * tree-into-ssa.c (pass_build_ssa): Adjust.
11946 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11947 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11948 * tree-nrv.c (pass_nrv): Adjust.
11949 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11950 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11951 pass_init_datastructures): Adjust.
11952 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11953 * tree-profile.c (pass_tree_profile): Adjust.
11954 * tree-sra.c (pass_sra): Adjust.
11955 * tree-ssa-alias.c (pass_may_alias): Adjust.
11956 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11957 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11958 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11959 * tree-ssa-dom.c (pass_dominator): Adjust.
11960 * tree-ssa-dse.c (pass_dse): Adjust.
11961 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11962 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11963 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11964 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11965 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11966 pass_iv_optimize, pass_vectorize): Adjust.
11967 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11968 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11969 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11970 pass_late_warn_uninnitialized): Adjust.
11971 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11973 * Makefile.in (tree-dump.o): Add new dependencies.
11974 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11975 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11977 * toplev.c (dump_file_name): New.
11978 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11979 (struct dump_file_info): Add NUM and LETTER fields.
11980 (dump_files): Adjust and add RTL dump files.
11981 (dump_register): Add NUM and LETTER fields.
11982 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11983 (dump_begin): Use get_dump_file_name.
11984 (dump_switch_p_1): Adjust call to dump_enable_all.
11985 * tree-dump.h (dump_register): Adjust prototype.
11986 * tree-optimize.c (register_one_dump_file): Take dump file index.
11987 Support flags for RTL dumps.
11988 (register_dump_files): Fill in NUM field of struct dump_file_info.
11989 Track properties both when the gate is executed and when it is not.
11990 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11991 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11993 * tree-pass.h (dump_file_name): New.
11994 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11997 * Makefile.in (passes.o): Add new dependencies.
11998 * passes.c (struct dump_file_info, enum dump_file_index,
11999 dump_file_tbl, init_optimization_passes): Remove.
12000 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12001 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12003 (finish_optimization_passes): Update finish_graph_dump_file loop.
12004 (enable_rtl_dump_file): Remove.
12005 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12006 (enable_rtl_dump_file): Add here.
12007 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12008 * doc/invoke.texi (Debugging options): Document new RTL debugging
12011 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12013 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12014 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12015 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12016 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12017 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12018 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12019 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12020 vec.h: Fix comment formatting.
12022 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12024 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12025 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12026 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12027 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12028 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12029 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12030 tree-ssa-operands.h, tree-ssa-propagate.c,
12031 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12032 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12034 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12036 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12037 vectorizer is enabled.
12039 2004-09-05 Andreas Jaeger <aj@suse.de>
12041 * tree-if-conv.c: Spell check comments and clean up whitespace.
12043 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12045 * tree-ssa-loop-ivopts.c: New file.
12046 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12047 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12048 target_pres_cost, target_spill_cost): Declare.
12049 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12050 spill_cost): Renamed to ...
12051 (target_avail_regs, target_res_regs, target_small_cost,
12052 target_pres_cost, target_spill_cost): ... and exported.
12053 (init_set_costs, global_cost_for_size): Work with renamed variables.
12054 * common.opt (flag_ivopts): New flag.
12055 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12057 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12058 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12059 generating SSA form.
12060 (force_gimple_operand): New function.
12061 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12062 * tree-cfg.c (stmt_bsi): New function.
12063 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12064 PARAM_IV_MAX_CONSIDERED_USES): New.
12065 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12066 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12067 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12068 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12069 * tree-nested.c (build_addr): Export.
12070 * tree-optimize.c (init_tree_optimization_passes): Add
12072 * tree-pass.h (pass_iv_optimize): Declare.
12073 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12075 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12076 as a phi node argument.
12077 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12078 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12080 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12081 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12082 pass_iv_optimize): New pass.
12083 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12084 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12085 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12086 * tree.h (REF_ORIGINAL): New macro.
12087 (build_int_cst_type, unsigned_type_for, zero_p,
12088 cst_and_fits_in_hwi, build_addr): Declare.
12089 * doc/invoke.texi (-fivopts): Document.
12090 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12091 PARAM_IV_MAX_CONSIDERED_USES): Document.
12092 * doc/passes.texi: Document induction variable optimizations pass.
12094 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12096 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12097 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12098 * c-common.c (c_common_attribute_table): Accept parameters to
12099 sentinel attribute.
12100 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12101 * doc/extend.texi: Update accordingly.
12103 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12105 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12107 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12109 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12111 (c_common_attribute_table): Add `sentinel' attribute.
12112 (check_function_arguments): Handle `sentinel' attribute.
12113 * doc/extend.texi: Document `sentinel' attribute.
12115 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12117 * configure: Regenerated.
12119 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12121 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12123 * tree.c (save_expr): No longer TREE_READONLY.
12125 2004-09-04 Jan Hubicka <jh@suse.cz>
12127 * passes.c (rest_of_clean_state): Fix merge conflict made during
12128 commiting the patch.
12130 2004-09-04 Jan Hubicka <jh@suse.cz>
12132 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12134 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12136 * doc/md.texi (shift patterns): New anchor. Add reference to
12137 TARGET_SHIFT_TRUNCATION_MASK.
12138 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12139 * target.h (shift_truncation_mask): New target hook.
12140 * targhook.h (default_shift_truncation_mask): Declare.
12141 * targhook.c (default_shift_truncation_mask): Define.
12142 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12143 (TARGET_INITIALIZER): Include it.
12144 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12145 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12146 reject all out-of-range values. Fix sign-extension code for modes
12147 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12148 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12149 (expand_superword_shift, expand_subword_shift): Likewise.
12150 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12151 (expand_binop): Use them to implement double-word shifts.
12152 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12153 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12155 2004-09-04 Jan Hubicka <jh@suse.cz>
12157 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12158 (mix): New macro copied from hashtab.c
12159 (iterative_hash_hashval_t, iterative_hash_pointer,
12160 iterative_hash_host_wide_int): New functions based on hashtab.c
12163 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12165 * config/mips/mips.md (mask): New mode attribute.
12166 (zero_extendsidi2): Add memory alternative.
12167 (*zero_extendsidi2_mem): Delete.
12168 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12169 memory_operand in the TARGET_MIPS16 check.
12170 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12171 Redefine using :GPR and :SHORT.
12172 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12174 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12176 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12178 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12179 expand_builtin_mathfn.
12180 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12181 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12183 * optabs.c (init_optabs): Initialize rint_optab.
12184 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12186 (btrunc_optab): Rename macro from trunc_optab.
12187 (rint_optab): Define corresponding macro.
12189 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12190 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12192 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12193 Change prototype. Add new int parameter.
12194 * config/i386/i386.c (emit_i387_cw_initialization):
12195 Handle new rounding modes.
12197 * config/i386/i386.h (enum fp_cw_mode): Delete.
12198 (MODE_NEEDED): Handle new rounding modes.
12199 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12201 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12202 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12203 represent different rounding modes of frndint insn.
12204 (type): Add frndint type.
12205 (i387, length, memory): Handle this type.
12206 (i387_cw): New attribute definition.
12207 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12208 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12209 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12210 Add "i387_cw" attribute defined to "trunc".
12211 (x86_fnstcw_1): Remove comment.
12212 (*frndintxf2): Rename insn definition to frndintxf2. Move
12213 insn definition near rint?f2 expanders.
12214 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12215 rintf and rintl built-ins as inline x87 intrinsics.
12216 (frndintxf2_floor): New pattern to implement floor rounding
12217 mode with frndint x87 instruction.
12218 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12219 floorf and floorl built-ins as inline x87 intrinsics.
12220 (frndintxf2_ceil): New pattern to implement ceil rounding
12221 mode with frndint x87 instruction.
12222 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12223 ceilf and ceill built-ins as inline x87 intrinsics.
12224 (frndintxf2_trunc): New pattern to implement trunc rounding
12225 mode with frndint x87 instruction.
12226 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12227 truncf and truncl built-ins as inline x87 intrinsics.
12228 (frndintxf2_mask_pm): New pattern to implement rounding
12229 mode with exceptions with frndint x87 instruction.
12230 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12231 implement nearbyint, nearbyintf and nearbyintl built-ins as
12232 inline x87 intrinsics.
12234 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12236 * config/mips/mips.md (SHORT): New mode macro.
12237 (size): New mode attribute.
12238 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12239 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12240 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12242 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12243 *extend[qh]isi2_hw patterns and extending them to di.
12244 (extendqihi2): Implement as define_insn_and_split that produces
12245 extendqisi2 after reload.
12247 2004-09-03 Devang Patel <dpatel@apple.com>
12249 * Makefile.in (OBJS-common): Add tree-if-conv.o
12250 (tree-if-conv.o): New rule.
12251 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12252 (get_loop_body_in_bfs_order): New.
12253 * cfgloop.h (get_loop_body_in_bfs_order): New.
12254 * tree-flow.h (enum move_pos): Move here from ..
12255 * tree-ssa-loop-im.c (enum move_pos): here.
12256 (movement_possibility): Make externally visible.
12257 * tree-optimize.c (init_tree_optimization_passes): New entry for
12258 if conversion pass.
12259 * tree-pass.h (pass_if_conversion): New.
12260 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12261 * tree-if-conv.c: New file.
12262 * doc/passes.texi: Document tree if-conversion pass.
12263 * doc/tree-ssa.texi: Same.
12265 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12268 Makefile.in (LIB2ADDEHSTATIC): New.
12269 (LIB2ADDEHSHARED): New.
12271 (LIBUNWINDDEP): New.
12272 (SHLIBUNWIND_LINK): New.
12273 (SHLIBUNWIND_INSTALL): New.
12274 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12275 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12276 (clean): Remove libunwind*
12277 (stage1-start): Remove and copy stage1/libunwind*.
12278 (stage2-start): Remove and copy stage2/libunwind*.
12279 (stage3-start): Remove and copy stage3/libunwind*.
12280 (stage4-start): Remove and copy stage4/libunwind*.
12281 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12282 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12284 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12285 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12286 tmake_file if --with-system-libunwind isn't used.
12288 * config/ia64/t-glibc-libunwind: New file.
12289 * config/t-libunwind-elf: Likewise.
12290 * unwind-compat.c: Likewise.
12291 * unwind-compat.h: Likewise.
12292 * unwind-dw2-fde-compat.c: Likewise.
12294 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12295 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12297 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12299 * unwind-dw2-fde-glibc.c: Likewise.
12300 * unwind-dw2.c: Likewise.
12302 * config/t-libunwind (LIB2ADDEH): Updated.
12303 (LIB2ADDEHSTATIC): New.
12304 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12305 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12307 * configure.ac: Change --enable-libunwind-exceptions to
12308 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12309 * configure: Regenerated.
12310 * config.in: Updated.
12312 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12313 above and mention --with-system-libunwind.
12314 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12315 removed in gcc 3.4.3 and later.
12317 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12318 USE_LIBUNWIND_EXCEPTIONS is defined.
12320 * mklibgcc.in: Support libunwind.
12322 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12324 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12327 2004-09-03 Richard Henderson <rth@redhat.com>
12330 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12331 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12332 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12333 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12334 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12335 resize_stack_vars_conflict, add_stack_var_conflict,
12336 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12337 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12338 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12339 expand_one_static_var, expand_one_hard_reg_var,
12340 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12341 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12342 (expand_used_vars): Rewrite.
12343 * Makefile.in (cfgexpand.o): Update dependencies.
12345 2004-09-04 Jan Hubicka <jh@suse.cz>
12347 * cfg.c (free_edge): Use ggc_free.
12348 (expunge_block): Use ggc_free.
12349 * passes.c (rest_of_clean_state): Free after compilation.
12350 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12351 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12353 2004-09-03 James E Wilson <wilson@specifixinc.com>
12355 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12356 DECL_EXTERNAL check.
12358 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12360 * final.c (output_in_slot): New global variable.
12361 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12362 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12363 'output_in_slot' before invoking output_asm_insn.
12364 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12366 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12368 (output_sibcall): Likewise.
12370 2004-09-03 Jan Hubicka <jh@suse.cz>
12372 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12373 * tree-ssanames (init_ssanames): Likewise.
12375 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12377 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12378 objc_declare_protocols, objc_start_protocol,
12379 objc_start_class_interface, objc_start_category_interface,
12380 objc_continue_interface, objc_finish_interface,
12381 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12382 objc_start_class_implementation, objc_start_category_implementation,
12383 objc_continue_implementation, objc_finish_implementation,
12384 objc_add_method_declaration, objc_start_method_definition,
12385 objc_finish_method_definition, objc_build_keyword_decl,
12386 objc_build_method_signature, objc_build_encode_expr,
12387 objc_build_protocol_expr, objc_build_selector_expr,
12388 objc_build_message_expr, objc_build_string_object,
12389 objc_get_class_reference, objc_get_protocol_qualified_type,
12390 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12392 2004-09-03 James E Wilson <wilson@specifixinc.com>
12394 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12396 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12397 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12398 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12399 (mips_recip1_<fmt>): Use frdiv1 type.
12400 (mips_recip2_<fmt>): Use frdiv2 type.
12401 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12402 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12404 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12406 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12408 * reload.c (find_reloads): Swap operand_loc pointers for
12409 find_dummy_reload if we have swapped two operands.
12411 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12413 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12414 to get the tablejump-insn before the jump-table label.
12416 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12418 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12419 objc_declare_protocols, objc_build_message_expr,
12420 objc_finish_message_expr, objc_build_selector_expr,
12421 objc_build_protocol_expr, objc_build_encode_expr,
12422 objc_build_string_object, objc_get_protocol_qualified_type,
12423 objc_get_class_reference, objc_get_class_ivars,
12424 objc_start_class_interface, objc_start_category_interface,
12425 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12426 objc_start_class_implementation, objc_start_category_implementation,
12427 objc_continue_implementation, objc_finish_implementation,
12428 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12429 objc_add_method_declaration, objc_start_method_definition,
12430 objc_finish_method_definition, objc_add_instance_variable,
12431 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12432 objc_finish_try_stmt, objc_begin_catch_clause,
12433 objc_finish_catch_clause, objc_build_finally_clause,
12434 objc_build_synchronized, objc_static_init_needed_p,
12435 objc_generate_static_init_call): New prototypes.
12437 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12439 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12441 (ia64_function_value): Ditto.
12443 2004-09-03 Jan Beulich <jbeulich@novell.com>
12445 * config.gcc: Resurrect NetWare as a target. Handle special case of
12446 Novell linker to be used (specified through --with-ld=) and threading
12447 model of either Posix (default) or NKS.
12448 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12449 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12450 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12451 * config/i386/netware.c, config/i386/netware.h: New.
12452 * config/i386/nwld.c, config/i386/nwld.h: New.
12453 * config/i386/netware-crt0.c: New.
12454 * config/i386/netware-libgcc.c: New.
12455 * config/i386/netware-libgcc.def: New.
12456 * config/i386/netware-libgcc.exp: New.
12457 * config/i386/t-netware, config/i386/t-nwld: New.
12459 * doc/install.texi: Document NKS threading model.
12461 2004-09-03 Jan Beulich <jbeulich@novell.com>
12464 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12465 * tree.h (initial_max_fld_align): Declare
12466 * stor-layout.c (initial_max_fld_align): Define and initialize.
12467 (maximum_field_alignment): Initialize to the same value.
12468 * common.opt: Add -fpack-struct= variant of switch.
12469 * opts.c: Handle -fpack-struct= variant of switch.
12470 * c-pragma.c: Change #pragma pack() handling so that it becomes
12471 compatible to other compilers: accept individual 'push' argument,
12472 make final pop restore (command line) default, correct interaction
12473 of push/pop and sole specification of a new alignment (so that the
12474 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12475 to #pragma pack(push, <n>).
12476 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12477 "Pragmas", describing #pragma pack.
12478 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12479 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12480 Document new TARGET_DEFAULT_PACK_STRUCT.
12482 2004-09-03 Devang Patel <dpatel@apple.com>
12484 * dwarf2out.c (gen_field_die). Equate decl number to die.
12486 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12489 * global.c (modify_reg_pav): New function.
12490 (make_accurate_live_analysis): Call the new function. Move pavin
12491 modification by earlyclobber set into the new function.
12493 2004-09-03 Andreas Schwab <schwab@suse.de>
12495 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12496 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12499 2004-09-02 Jan Beulich <jbeulich@novell.com>
12501 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12502 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12503 not unwind code specific ones.
12504 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12505 Remove unwind code specific dependencies.
12506 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12507 Remove gbl-ctors.h.
12508 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12509 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12510 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12512 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12514 * combine.c (try_combine): Delay modifying of insns which cannot
12517 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12519 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12521 * gcc/tree-ssa-loop.c: Ditto
12522 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12523 * gcc/doc/invoke.texi: Ditto.
12525 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12527 * c-decl.c (store_parm_decls_newstyle): Make static.
12528 (store_parm_decls_from): New function.
12529 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12530 (store_parm_decls_from): New prototype.
12532 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12534 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12535 HImode with STRICT_ALIGNMENT.
12537 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12539 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12540 (TARGET_OS_CPP_BUILTINS): Likewise.
12541 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12542 TARGET_BPABI_CPP_BUILTINS.
12544 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12546 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12548 2004-09-02 Eric Christopher <echristo@redhat.com>
12550 * builtins.c (expand_builtin_cabs): Delete.
12551 (expand_builtin): If unable to fold the values do a normal
12552 library call for builtin_cab*.
12553 (fold_builtin_cabs): Depend on optimize and optimize_size.
12554 * optabs.c (expand_cmplxdiv_straight): Delete.
12555 (expand_cmplxdiv_wide): Ditto.
12556 (expand_vector_binop): Ditto.
12557 (expand_vector_unop): Ditto.
12558 (expand_complex_abs): Delete.
12559 (expand_binop): Remove calls to above functions.
12560 Remove open coding of complex arithmetic.
12561 (expand_unop): Ditto.
12562 * optabs.h: Remove prototypes.
12564 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12566 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12567 * c-tree.h (store_parm_decls_newstyle): New prototype.
12569 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12571 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12572 instructions if available.
12573 (expand_block_move): Likewise.
12575 2004-09-03 Jan Hubicka <jh@suse.cz>
12577 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12579 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12581 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12582 * config/arm/t-symbian (SHLIB_LC): Likewise.
12584 2004-09-02 Paul Brook <paul@codesourcery.com>
12586 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12588 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12590 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12591 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12592 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12593 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12594 (mips_issue_rate): Remove unreachable abort.
12595 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12596 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12597 (mips_block_move_straight, print_operand_address, mips_file_start)
12598 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12599 (mips_output_conditional_branch, mips_expand_builtin_direct)
12600 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12601 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12604 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12606 * config/mips/mips.md (*lea_high64): Change split condition to
12607 flow2_completed. Add a peephole2 to generate a more parallel version.
12609 2004-09-02 Jan Hubicka <jh@suse.cz>
12611 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12614 * ggc-page.c: include tree-flow.h.
12615 (extra_order_size_table): Add stmt_ann_d.
12616 (STAT_LABEL): Rename from ....
12617 (LABEL): ... this one.
12618 * Makefile.in (ggc-page.o): Add dependency.
12620 * ggc-common.c (ggc_force_collect): New global variable.
12621 (loc_description): Add fields "freed", "collected"
12622 (ptr_hash): New static hash
12623 (ptr_hash_entry): New structure.
12624 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12625 (ggc_record_overhead): Take ptr argument, record it
12626 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12627 (cmp_statistics): Imrove sorting.
12628 (dump_ggc_loc_statistics): Output newly collected statistics
12629 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12630 (ggc_free): Call ggc_free_overhead.
12631 (ggc_collect): Force collection when asked to be forced.
12632 (ggc_collect): Call ggc_prune_overhead_list.
12633 * ggc.h (ggc_force_collect): Declare
12634 (ggc_record_overhead): Update prototype.
12635 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12637 2004-09-02 James E Wilson <wilson@specifixinc.com>
12639 * common.opt (ftrapping-math): Default to on.
12641 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12643 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12645 2004-09-02 Denis Chertykov <denisc@overta.ru>
12648 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12650 (*movmemqi_insn): Likewise.
12651 (*movmemhi): Likewise.
12652 (clrmemhi): Likewise.
12653 (*clrmemqi): Likewise.
12654 (*clrmemhi): Likewise.
12656 2004-09-02 Paul Brook <paul@codesourcery.com>
12658 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12659 default_use_cxa_atexit=yes.
12661 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12663 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12664 (struct kernel_old_ucontext): Delete.
12665 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12666 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12669 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12671 * toplev.c (process_options): Fix typo.
12673 2004-09-01 Richard Henderson <rth@redhat.com>
12675 PR middle-end/17258
12676 * calls.c (initialize_argument_information): Tighten pass-through
12677 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12678 Use build_fold_addr_expr.
12679 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12680 that assumes ADDR_EXPR allocates stack space.
12681 * fold-const.c (build_fold_addr_expr_with_type): Look through
12684 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12686 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12687 * ggc.h (ggc_alloc_rtx): Delete.
12689 2004-09-01 Roger Sayle <roger@eyesopen.com>
12691 * expmed.c (enum alg_code): Remove long unused enumeration values.
12692 (struct mult_cost): New structure to hold the "score" of a synthetic
12693 multiply sequence, including both a rtx_cost and a latency field.
12694 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12695 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12696 (struct algorithm): Change type of cost field to be mult_cost.
12697 (synth_mult): Change type of cost_limit argument to be a
12698 pointer to a mult_cost. Update all cost comparisons to use the
12699 new mult_cost infrastructure. For alg_add_factor and
12700 alg_sub_factor operations, latency is lower than the rtx_cost.
12701 (choose_mult_variant): Update calls to synth_mult. Perform
12702 cost comparisons using the new mult_cost infrastructure.
12703 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12704 to optain the total rtx_cost of a synth_mult "algorithm".
12706 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12708 * config/rs6000/power4.md: Increase store latency to 12.
12709 * config/rs6000/power5.md: Same.
12711 2004-09-01 James E Wilson <wilson@specifixinc.com>
12714 * config/avr/avr.c (avr_unique_section): Delete prototype and
12716 (TARGET_ASM_UNIQUE_SECTION): Delete.
12718 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12720 * c-parse.in (primary): Call objc_build_message_expr(),
12721 objc_build_selector_expr(), objc_build_protocol_expr(),
12722 objc_build_encode_expr() and objc_build_string_object() instead of
12723 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12724 build_encode_expr() and build_objc_string_object(), respectively.
12725 (component_decl_list2): Call objc_get_class_ivars() instead of
12726 get_class_ivars_from_name().
12727 (keyworddecl): Call objc_build_keyword_decl() instead of
12728 build_keyword_decl().
12729 (receiver): Call objc_get_class_reference() instead of
12730 get_class_reference().
12731 (reswords): Add blank line before @@ifobjc section, for clarity.
12733 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12735 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12738 2004-09-01 Wu Yongwei <adah@sh163.net>
12739 Danny Smith <dannysmith@users.sourceforge.net>
12741 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12742 not Windows 'DWORD'.
12743 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12744 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12745 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12746 __GTHREAD_HIDE_WIN32API case..
12747 (__gthr_win32_recursive_mutex_lock): Likewise.
12748 (__gthr_win32_recursive_mutex_trylock): Likewise.
12749 (__gthr_win32_recursive_mutex_unlock): Likewise.
12750 (__gthread_recursive_mutex_init_function); Add definition for
12751 __GTHREAD_HIDE_WIN32API case.
12752 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12753 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12754 call to InterlockedDecrement.
12756 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12758 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12761 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12763 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12766 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12768 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12769 * common.opt (fspeculative-prefetching): New.
12770 * flags.h (flag_speculative_prefetching_set): Declare.
12771 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12773 * opts.c (flag_sepculative_prefetching_set): New variable.
12774 (common_handle_option): Handle -fspeculative-prefetching.
12775 * passes.c (rest_of_compilation): Ditto.
12776 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12777 Use vectors instead of arrays.
12778 * toplev.c (process_options): Handle -fspeculative-prefetching.
12779 * rtl-profile.c: Include ggc.h.
12780 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12781 rtl_gen_one_value_profiler_no_edge_manipulation,
12782 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12784 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12785 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12787 * value-prof.c: Include ggc.h.
12788 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12790 (insn_prefetch_values_to_profile, find_mem_reference_1,
12791 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12792 speculative_prefetching_transform): New.
12793 (value_profile_transformations): Call speculative_prefetching_transform.
12794 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12795 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12796 tree_find_values_to_profile, find_values to profile): Use vectors
12798 (free_profiled_values): Removed.
12799 * value-prof.h (struct histogram_value): Renamed to
12800 struct histogram_value_t.
12801 (histogram_value, histogram_values): New types.
12802 (find_values_to_profile): Declaration changed.
12803 (free_profiled_values): Removed.
12804 (struct profile_hooks): Type of argument of the hooks changed to
12806 * doc/invoke.texi (-fspeculative-prefetching): Document.
12808 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12810 PR rtl-optimization/16408
12811 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12813 2004-09-01 Richard Henderson <rth@redhat.com>
12815 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12816 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12818 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12820 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12822 2004-09-01 Mike Stump <mrs@apple.com>
12824 * config/darwin.c (machopic_symbol_defined_p): In addition to
12825 being SYMBOL_REF_LOCAL_P, a symbol must also be
12826 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12827 defined in this output file, or translation unit in the case
12828 of IMA not being used.
12829 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12830 never need .indirect_symbol when indirecting.
12832 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12834 * Makefile.in (bb-reorder.o): Add several dependencies.
12836 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12838 * fold-const.c (operand_equal_p): Require equal sign also for
12839 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12841 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12843 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12844 for use in configargs.h. Put the cname in a separate variable. Use
12845 that to set target_cpu_default2.
12847 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12848 Nick Clifton <nickc@redhat.com>
12850 * config/sh/sh.md ("length"): Increase branch length when
12851 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12852 constant, 2 byte for aligning the constant.
12854 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12856 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12858 (arm7tdmi-s): New CPU name.
12859 * arm/arm.c (ARM_CORE): Update for new format.
12860 * arm/arm.h (ARM_CORE): Likewise.
12861 * arm/gentune.sh: Update for extra field.
12862 * config.gcc: Likewise.
12863 * arm/arm-tune.md: Regenerate.
12864 * doc/invoke.texi: Document the real processor names for ARM cpus.
12866 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12868 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12869 (floatdidf): New functions.
12870 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12871 (floatdisf): New functions.
12872 * t-arm-elf: Use them.
12874 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12876 * c-common.h (lookup_interface): Remove prototype.
12877 (is_class_name): Rename to objc_is_class_name.
12878 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12879 (get_current_scope): Rename to objc_get_current_scope.
12880 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12881 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12882 (yylexname): Call objc_is_class_name() instead of is_class_name().
12883 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12884 instead of lookup_objc_ivar().
12885 * stub-objc.c (lookup_interface): Remove stub.
12886 (is_class_name): Rename to objc_is_class_name.
12887 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12889 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12891 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12892 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12893 when compiling for Symbian.
12894 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12895 (TARGET_OS_CPP_BUILTINS): Likewise.
12896 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12898 2004-08-31 Stan Shebs <shebs@apple.com>
12900 * toplev.c (process_options): Ensure debug_hooks is initialized.
12902 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12904 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12905 * target.h (cxx): Add export_class_data.
12906 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12907 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12908 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12910 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12912 * config/sh/sh.c (output_branch): Check the insn length possibly
12913 in the delayed slot.
12915 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12917 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12919 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12921 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12922 (c_sizeof_of_alignof_type): Likewise.
12923 * expr.c (array_ref_element_size): Likewise.
12924 (highest_pow2_factor_for_target): Likewise.
12925 * gimplify.c (canonicalize_addr_expr): Likewise.
12926 (gimplify_compound_lval): Likewise.
12927 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12928 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12929 * varasm.c (assemble_variable): Likewise.
12930 (output_constant_def_contents): Alignments are unsigned.
12932 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12933 Jeff Law <law@redhat.com>
12935 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12938 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12940 * hooks.c (hook_bool_void_true): New function.
12941 * hooks.h (hook_bool_void_true): Declare.
12942 * target-def.h (TARGET_CXX): Add
12943 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12944 * target.h (struct cxx): Add key_method_may_be_inline.
12945 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12947 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12948 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12951 2004-08-31 Denis Chertykov <denisc@overta.ru>
12954 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12955 frame pointer register only in Pmode while reload in progress.
12957 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12960 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12961 because it breaks the 32-bit shift patterns that rely on a match_dup.
12963 2004-08-31 Matt Austern <austern@apple.com>
12965 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12966 names once per compilation, instead of once per symbol.
12968 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12970 * Makefile.in (build_subdir): New substitution.
12971 (fixinc.sh): Simplify heavily since fixincludes is already built.
12972 (stmp-fixinc): Depend on specs.ready.
12973 (install-mkheaders): Use new location of fixincludes.
12974 (clean): Do not descend into fixinc.
12975 (FORBUILD): Replace with ../$(build_subdir).
12976 * configure.ac (build_subdir): Substitute.
12977 (FORBUILD): Do not set.
12978 (all_outputs): Remove fixinc/Makefile.
12979 (default commands): Do not create links in fixinc.
12980 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12981 the fixincludes configuration steps and substituting
12982 @FIXINCL@ in fixinc.in.
12983 * fixinc.in: New, from fixinc/fixincl.sh.
12985 * fixinc/*: Removed.
12987 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12989 * attribs.c (strip_attrs): Remove.
12990 (split_specs_attrs): Move ...
12991 * c-decl.c: ... to here.
12992 * tree.h (split_specs_attrs, strip_attrs): Remove.
12993 * c-tree.h (split_specs_attrs): Declare.
12995 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12997 * read-rtl.c: Disable RTL checking.
12998 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13000 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13002 * config/mips/mips.md (fcond): New code macro and attribute.
13003 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13004 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13005 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13007 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13010 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13011 PR rtl-optimization/16590
13012 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13014 2004-08-30 Andrew Pinski <apinski@apple.com>
13017 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13018 * ChangeLog: Fix previous ChangeLog entry.
13021 * config.host (use_long_long_for_widest_fast_int): New, default is
13023 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13024 * configure.ac: If use_long_long_for_widest_fast_int, then
13025 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13026 * configure: Regenerate.
13027 * config.in: Regenerate.
13028 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13029 New: widest integer type supported efficiently in hardware for the
13031 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13032 HOST_BITS_PER_WIDEST_FAST_INT.
13033 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13034 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13035 HOST_WIDEST_FAST_INT
13036 instead of HOST_WIDE_INT.
13037 (HARD_REG_SET_LONGS): Likewise.
13038 (UHOST_BITS_PER_WIDE_INT): Likewise.
13039 Change the checks for the fast cases to be based on
13040 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13042 2004-08-30 Steven Bosscher <stevenb@suse.de>
13044 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13047 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13053 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13054 function declaration.
13056 2004-08-30 Richard Henderson <rth@redhat.com>
13058 * expr.c (array_ref_element_size): Force aligned_size back to
13060 (component_ref_field_offset): Similarly for aligned_offset.
13061 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13062 low-bound, element-size, field-offset fields rather than
13065 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13067 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13070 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13072 * c-tree.h (struct language_function): Add arg_info element.
13073 * c-decl.c (current_function_arg_info): New.
13074 (grokdeclarator, store_parm_decls): Use it instead of
13076 (c_push_function_context, c_pop_function_context): Save and
13079 2004-08-30 Richard Henderson <rth@redhat.com>
13081 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13082 COMPONENT_REF to pointer arithmetic.
13083 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13084 constant "c" as a valid constant initializer. Allow narrowing of
13085 differences against the same base object, for any base object.
13087 2004-08-30 Richard Henderson <rth@redhat.com>
13089 * expr.c (expand_expr_addr_expr): New.
13090 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13092 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13094 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13095 (mips_fp_condition): New enum.
13096 (mips_fp_conditions): New array.
13097 (print_fcc_operand): Delete.
13098 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13099 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13100 (builtin_description): Add "cond" field.
13101 (DIRECT_BUILTIN): Initialize it.
13102 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13103 into INSN and CODE. Initialize the "cond" field.
13104 (CMP_BUILTINS): Update accordingly.
13105 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13106 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13107 mips_fp_condition as argument. Make it the final operand of the
13108 comparison instruction.
13109 (mips_expand_builtin): Update accordingly.
13110 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13111 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13113 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13114 Don't use the 'Q' operand prefix; just print the operand normally.
13115 (mips_cabs_*, mips_c_*): Delete, replacing with...
13116 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13117 patterns. Split the 4s versions into 2 ps patterns after reload.
13119 2004-08-30 Richard Henderson <rth@redhat.com>
13121 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13122 assuming an ADDR_EXPR is non-null.
13124 2004-08-30 Jason Merrill <jason@redhat.com>
13126 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13128 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13130 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13131 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13132 gcc_assert and gcc_unreachable instead of abort.
13133 * alloc-pool.c (abort, fancy_abort): Remove.
13134 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13135 gcc_assert or gcc_unreachable.
13136 * attribs.c (init_attributes, decl_attributes): Likewise.
13137 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13138 mark_bb_for_unlikely_executed_section,
13139 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13140 fix_crossing_unconditional_branches): Likewise.
13141 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13142 bitmap_operation): Likewise.
13143 * bt-load.c (insn_sets_btr_p, augment_live_range,
13144 move_btr_def): Likewise.
13145 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13146 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13147 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13148 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13149 expand_builtin_memcmp, expand_builtin_args_info,
13150 std_gimplify_va_arg_expr, expand_builtin_unop,
13151 expand_builtin_fputs, expand_builtin_profile_func,
13152 expand_builtin_fork_or_exec, fold_builtin_bitop,
13153 fold_builtin_classify, fold_builtin_fputs): Likewise.
13155 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13157 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13158 * gcov.c (abort): Remove undef.
13160 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13161 (struct tree_binfo): Remove primary field.
13163 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13165 * fixinc/Makefile.in (machname.h): Remove.
13166 (fixincl.x): Do not pass $@ to genfixes.
13167 * fixinc/genfixes: Remove code to produce machname.h.
13168 * fixinc/fixincl.sh: Move it here instead.
13169 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13170 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13171 return a bool indicating whether pz_mn_name_pat is NULL.
13172 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13173 Declare extern C variables for the ENV_TABLE.
13174 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13175 instead use the result of mn_get_regexps.
13176 * fixinc/fixtests.c: Likewise.
13178 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13180 * configure.ac: Do not run fixincludes after stage1 during
13181 toplevel bootstrap.
13182 * configure: Regenerate.
13184 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13186 * sched-deps.c (get_condition): Partially revert previous, by never
13187 trying to extract the condition from a condjump.
13189 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13191 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13192 (handle_visibility_attribute, c_determine_visibility): Likewise.
13193 * c-common.h (my_friendly_assert): Remove.
13195 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13197 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13198 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13199 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13200 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13201 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13203 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13205 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13206 in COMPONENT_REF nodes.
13208 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13211 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13212 global_dc->warning_as_error_requested.
13213 * diagnostic.c (diagnostic_initialize): Tidy.
13214 * diagnostic.h (diagnostic_context::x_data): Remove
13215 (diagnostic_context::issue_warnings_are_errors_message): Rename
13216 from warnings_are_errors_message.
13217 (diagnostic_context::warning_as_error_requested): New.
13219 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13221 * sched-deps.c (get_condition): Fix breakage in previous patch.
13223 2004-08-30 Paul Brook <paul@codesourcery.com>
13225 * doc/install.texi: Fix broken mpfr link.
13227 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13229 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13230 other FreeBSD platforms.
13232 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13234 * arm.h (REVERSE_CONDITION): Define.
13235 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13237 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13239 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13240 just the codes, call reversed_comparison_code ().
13241 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13242 (not_reg_cond): Use reversed_comparison_code.
13243 (and_reg_cond): Likewise.
13244 * ifcvt.c (cond_exec_process_if_block): Likewise.
13245 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13247 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13249 * sched-deps.c (get_condition): Rewrite using jump support functions.
13250 Use reversed_comparison_code.
13251 (conditions_mutex_p): Use reversed_comparison_code.
13253 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13255 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13258 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13260 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13261 (mips_function_type): Move to mips.c.
13262 * config/mips/mips.c (mips_builtin_type): New enum.
13263 (builtin_description): Replace code and ftype with builtin_type
13265 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13266 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13267 (CODE_FOR_mips_abs_ps): Define.
13268 (mips_bdesc): Use new macros.
13269 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13270 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13271 (mips_expand_builtin_direct): New function.
13272 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13273 builtin. Replace boolean parameter with builtin_type.
13274 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13275 (mips_expand_4s_compare_builtin): Delete, replacing with...
13276 (mips_expand_builtin_compare): ...this new function.
13278 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13280 PR rtl-optimization/16590
13281 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13283 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13285 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13286 * tree-ssa-propagate.c: Fix documentation.
13288 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13290 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13291 (mov[sd]fcc): Likewise.
13293 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13295 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13297 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13299 * config/mips/mips.md (divide_condition): New mode attribute.
13300 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13301 (sqrt[sd]f3): Redefine using SCALARF.
13302 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13305 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13307 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13308 (loadx, storex, fmt, UNITMODE): New mode attributes.
13309 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13310 (mul[sd]f3): Redefine using :SCALARF.
13311 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13312 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13313 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13314 Check TARGET_FUSED_MADD for V2SF too.
13315 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13316 were already named.
13317 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13318 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13320 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13322 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13323 V2SF_type_node if it will be needed.
13325 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13327 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13328 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13329 (mips_prepare_builtin_target): New function.
13330 (mips_expand_builtin): Use them. Update calls to subroutines.
13331 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13332 cmp_choice with a boolean argument to select between movt and movf.
13333 Take the comparison's icode as an argument, not the function's fcode.
13334 (mips_expand_compare_builtin): New function. Rename existing function
13335 to mips_expand_scalar_compare_builtin.
13336 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13337 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13338 comparison's icode as an argument, not the builtin's fcode.
13340 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13342 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13343 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13344 registers are false and -1 if all registers are true.
13345 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13346 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13347 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13348 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13349 (bc1any2t, bc1any2f): Likewise CCV2.
13350 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13352 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13354 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13355 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13356 UNSPEC rather than an IF_THEN_ELSE.
13357 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13358 mips_cond_move_tf_ps by name.
13360 2004-08-29 Chao-ying Fu <fu@mips.com>
13361 James E Wilson <wilson@specifixinc.com>
13363 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13364 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13365 * config/mips/mips-ps-3d.md: New file.
13366 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13367 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13368 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13369 (mips_output_move): Emit "mov.ps" for V2SFmode.
13370 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13372 (override_options): Check if TARGET_MIPS3D and there was an explicit
13373 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13374 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13375 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13376 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13377 and allow CCV2 and CCV4 to occupy two and four CC registers.
13378 (print_fcc_operand): New function.
13379 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13380 %Z to call print_fcc_operand.
13381 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13382 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13383 (mips_vector_mode_supported_p): New function.
13384 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13385 (builtin_description): New struct.
13386 (mips_bdesc): New array of struct builtin_description.
13387 (mips_expand_builtin, mips_init_builtins,
13388 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13389 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13391 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13392 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13393 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13394 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13395 "-mips3d", and "-mno-mips3d".
13396 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13397 (EXTRA_CONSTRAINT_Y): New macro.
13398 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13399 multi-letter constraint 'Y'.
13400 (CONSTRAINT_LEN): New macro.
13401 (enum mips_builtins): New for MIPS builtin functions.
13402 (enum mips_function_type): New for the types of MIPS builtin functions.
13403 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13404 * config/mips/mips.md: New constants for paired single and MIPS-3D
13405 instructions. Include the new mips-ps-3d.md file.
13406 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13407 movv2sf_hardfloat_64bit): New named patterns.
13408 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13409 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13410 sdxc1_v2sf_di): New unnamed patterns.
13411 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13412 const_vector support.
13413 (const_0_or_1_operand): New predicate.
13414 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13416 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13418 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13419 (tree-ssa-propagate.o): New rule.
13420 (GTFILES): Add tree-ssa-propagate.c.
13421 * tree-flow.h (struct stmt_ann_d): Remove field
13423 * tree-ssa-propagate.c: New file.
13424 * tree-ssa-propagate.h: New file.
13425 * tree-ssa-ccp.c: Re-write to use the routines from
13426 tree-ssa-propagate.c.
13428 2004-08-28 Andrew Pinski <apinski@apple.com>
13430 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13432 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13434 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13435 (objc_is_reserved_word): New prototype.
13436 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13437 separate section; these are call-backs.
13438 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13439 ObjC/ObjC++ "@" keywords.
13440 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13441 prototypes; they already live in c-common.h.
13442 * stub-objc.c: Update copyright notice.
13443 (objc_is_reserved_word): New stub.
13445 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13447 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13448 even when not checking.
13450 2004-08-27 Jason Merrill <jason@redhat.com>
13453 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13454 (gimple_push_cleanup): Add eh_only parm.
13455 (gimplify_target_expr): Pass it.
13456 * c.opt (-fno-threadsafe-statics): New option.
13457 * c-opts.c (c_common_handle_option): Handle it.
13458 * c-common.h (flag_threadsafe_statics): Declare it.
13459 * c-common.c (flag_threadsafe_statics): Record it.
13460 * doc/invoke.texi: Document it.
13461 * tsystem.h (_GNU_SOURCE): Define.
13462 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13463 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13464 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13465 (__gthread_recursive_mutex_init_function): New fn.
13466 (__gthread_recursive_mutex_lock): New fn.
13467 (__gthread_recursive_mutex_trylock): New fn.
13468 (__gthread_recursive_mutex_unlock): New fn.
13469 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13470 * gthr-win32.h, gthr-vxworks.h: Likewise.
13471 * gthr.h: Document.
13473 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13475 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13476 maximum skip to 15. Set function alignment, jump alignment, and
13477 loop alignment to 16 for processors that form dispatch groups.
13478 (rs6000_rtx_costs): outer_code is used.
13480 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13482 * stor-layout.c (sizetype_set): Remove.
13483 (set_sizetype): Don't test or set it.
13485 * tree.h (size_int_type): Remove.
13486 * fold-const.c: Do not #include gt-fold-const.h.
13487 (size_htab_hash, size_htab_eq): Remove.
13488 (size_int_kind): Use build_int_cst.
13489 (new_const, size_htab): Remove.
13490 (size_int_type): Remove.
13491 (round_up): Use build_int_cst.
13492 (round_down): Likewise. Remove spurious constant build.
13494 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13496 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13497 Add is_release variable, use it for --enable-werror and
13498 --enable-checking defaults.
13499 * system.h (gcc_assert, gcc_unreachable): New.
13500 * doc/install.texi (--enable-checking): Update.
13501 * configure, config.in: Rebuilt.
13503 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13505 * rtl.h (read_rtx): Change prototype.
13506 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13507 line number. Return true on success.
13508 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13509 callers accordingly.
13511 2004-08-26 Richard Henderson <rth@redhat.com>
13513 * c-typeck.c (build_offsetof): Remove.
13514 * c-tree.h (build_offsetof): Remove.
13515 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13516 * c-common.h (fold_offsetof): Declare.
13517 * c-parse.in (offsetof_base): New.
13518 (offsetof_member_designator): Use it. Build references, not just
13520 (primary): Use fold_offsetof, not build_offsetof.
13522 2004-08-26 Richard Henderson <rth@redhat.com>
13524 * tree.c (staticp): Return the static object.
13525 * tree.h (staticp): Update decl.
13526 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13527 * langhooks.c (lhd_staticp): Return NULL_TREE.
13528 * langhooks-def.h (lhd_staticp): Update decl.
13529 * c-common.c (c_staticp): Return the static object.
13530 * c-common.h (c_staticp): Update decl.
13532 2004-08-26 Richard Henderson <rth@redhat.com>
13534 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13537 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13540 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13541 (bind): Set type and inner_comp fields.
13542 (pop_scope): Restore type of decl to the correct type from an
13543 outer scope. Give error when popping file scope for incomplete
13544 arrays completed incompatibly with default initialization in an
13546 (diagnose_mismatched_decls): Handle externs with initializers at
13548 (pushdecl): Set type of external declaration at block scope based
13549 only on the visible declarations. Save type when changing the
13550 type of a declaration. Merge an external declaration at block
13551 scope with a visible static declaration at file scope.
13552 (implicitly_declare): Give recycled old declaration the new type
13553 except for incompatible declarations of built-in functions, saving
13556 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13558 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13560 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13562 * tree-alias-common.c (gate_pta): New function.
13563 (pass_build_pta): Use it.
13564 (pass_del_pta): Use it.
13565 (delete_alias_vars): Don't check flag_tree_points_to.
13567 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13569 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13570 TFmode as additional register mode cloberred by call.
13572 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13574 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13575 parallel pattern for library call returning DImode in
13578 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13580 * config/rs6000/rs6000.c (function_arg): Generate parallel
13581 pattern for more split args.
13583 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13585 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13586 either gen_movdi_di_update or gen_movdi_si_update depending on
13588 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13589 to generate two versions.
13591 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13593 * Makefile.in (lambda-code.o): New.
13594 (lambda-trans.o): Ditto.
13595 (TREE_DATA_REF_H): Ditto.
13597 (lambda-mat.o): Use LAMBDA_H.
13598 (tree-data-ref.o): Ditto.
13599 * lambda-code.c: New file. Lambda code generation algorithm.
13600 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13601 * lambda.h: Add lambda loop structures.
13602 Add lambda loopnest structures.
13603 Add lambda body vector structure.
13604 Add lambda linear expression structures.
13605 Add prototypes for functions in new files.
13606 * lambda-mat.c: Include tree.h
13608 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13609 Sebastian Pop <pop@cri.ensmp.fr>
13611 * tree-data-ref.h: Include lambda.h
13612 (free_dependence_relation): Declared here.
13613 (free_dependence_relations): Ditto.
13614 (free_data_refs): Ditto.
13615 * tree-data-ref.c (free_dependence_relation): New function.
13616 (free_dependence_relations): Ditto.
13617 (free_data_refs): Ditot.
13618 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13619 (build_classic_dist_vector): Store in the dependence_relations the
13620 information. Each arc in the dependence_relations graph is labelled
13621 with the distance and direction vectors.
13622 (build_classic_dir_vector): Ditto.
13623 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13624 Now computes again the whole dependence graph including read-read
13626 (compute_data_dependences_for_loop): Now dependence_relations contains
13627 all the data, and thus it doesn't need to initialize the classic_dir
13628 and classic_dist vectors.
13629 (analyze_all_data_dependences): Adjusted for using the new interface of
13630 compute_data_dependences_for_loop. Remove the statistics dump.
13632 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13634 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13635 (xtensa_expand_block_move): Update comment.
13636 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13638 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13641 * toplev.c (crash_signal): If we crashed while emitting
13642 a user asm, then die more gracefully.
13644 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13647 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13648 checking for a valid constant, regardless of sign.
13650 2004-08-25 Richard Henderson <rth@redhat.com>
13653 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13654 if the constant satisfies add_operand.
13656 2004-08-25 Richard Henderson <rth@redhat.com>
13659 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13660 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13661 unwind info for >16-bit frames.
13663 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13666 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13668 2004-08-25 Richard Henderson <rth@redhat.com>
13670 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13671 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13673 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13675 * doc/tree-ssa.texi: Document new operand iterator.
13677 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13680 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13681 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13684 2005-08-28 Paul Brook <paul@codesourcery.com>
13686 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13687 -mfpu=vfp -march=armv5t
13688 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13690 2004-08-25 Richard Henderson <rth@redhat.com>
13692 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13693 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13694 * targhooks.c (default_scalar_mode_supported_p): New.
13695 * targhooks.h (default_scalar_mode_supported_p): Declare.
13696 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13698 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13699 before attempting to create types. Tidy.
13700 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13702 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13703 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13705 2004-08-25 Richard Henderson <rth@redhat.com>
13707 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13708 set REAL_MODE_FORMAT for TFmode.
13710 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13712 * c-decl.c (grokparm): New function.
13713 * c-tree.h (grokparm): New prototype.
13715 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13717 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13718 iterator controlling structure.
13719 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13720 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13721 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13723 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13724 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13725 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13726 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13727 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13728 Empty operand pointers.
13729 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13730 (op_iter_next_use): New. Return next use_operand_p.
13731 (op_iter_next_def): New. Return next def_operand_p.
13732 (op_iter_next_tree): New. Return next operands as a tree.
13733 (op_iter_init): New. Initialize an iterator structure.
13734 (op_iter_init_use): New. Initialize structure and get the first use.
13735 (op_iter_init_def): New. Initialize structure and get the first def.
13736 (op_iter_init_tree): New. Initialize structure and get the first tree.
13737 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13738 (op_iter_init_maydef): New. Initialize structure and get the first
13739 V_MAY_DEF operands.
13740 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13741 * tree-dfa.c (compute_immediate_uses_for_stmt,
13742 redirect_immediate_uses): Use new operand iterator.
13743 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13744 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13745 operands instead of using *_disappeared_p routines.
13746 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13747 ssa_rewrite_stmt): Use new operand iterator.
13748 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13749 rewrite_trees): Use new operand iterator.
13750 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13751 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13752 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13753 dump_points_to_info): Use new operand iterator.
13754 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13755 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13757 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13758 propagate_necessity): Use new operand iterator.
13759 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13760 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13761 a parameter instead of a stmt_ann_t.
13762 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13763 build_tree_conflict_graph): Use new operand iterator.
13764 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13765 rewrite_mem_refs): Use new operand iterator.
13766 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13767 check_loop_closed_ssa_use): Use new operand iterator.
13768 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13769 * tree-ssanames.c (release_defs): Use new operand iterator.
13770 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13772 2004-08-25 Adam Nemet <anemet@lnxw.com>
13774 * tlink.c (initial_cwd): New variable.
13775 (tlink_init): Initialize it.
13776 (recompile_files): Use tlink_execute() instead of system(). Don't
13777 duplicate verbose output of collect_execute. Restore initial_cwd.
13778 Update comment before the function.
13780 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13782 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13783 accept) a cast from one Objective-C pointer type to another.
13785 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13787 * doc/install.texi: Document that libstdc++-v3 requires
13788 now automake 1.9.1.
13790 2004-08-25 Caroline Tice <ctice@apple.com>
13792 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13793 to comments at start of function.
13794 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13796 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13797 merge_blocks_move_predecessor_nojumps,
13798 merge_blocks_move_successor_nojumps, merge_blocks_move,
13799 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13800 * cfglayout.c (fixup_reorder_chain): Likewise.
13801 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13802 cfg_layout_can_merge_blocks_p): Likewise.
13803 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13804 * passes.c (rest_of_compilation): Update comments for calling
13805 optimization that partitions hot/cold basic blocks.
13806 * doc/invoke.texi: Update documentation of
13807 freorder-blocks-and-partition flag.
13809 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13811 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13812 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13814 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13816 * config/mips/mips.md (any_shift): New code macro.
13817 (optab, insn): New code attributes.
13818 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13819 Use the standard rather than internal patterns for the MIPS16
13820 double-shift optimization.
13821 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13822 Redefine using :GPR and any_shift.
13823 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13824 to cover all three shifts.
13825 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13826 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13827 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13829 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13831 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13834 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13836 PR libstdc++/17005 (fix for HP-UX 11.11)
13837 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13838 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13839 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13840 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13841 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13842 (LINK_SPEC): Handle march=1.0 option.
13843 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13844 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13845 (SUBTARGET_OPTIONS): New define.
13846 (LINK_SPEC): Handle march=1.0 option.
13847 (STARTFILE_SPEC): New define.
13848 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13849 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13850 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13851 (SUBTARGET_OPTIONS): New define.
13852 (LINK_SPEC): Handle march=1.0 option.
13853 (STARTFILE_SPEC): New define.
13854 * config/pa/pa.c (override_options): Add code to process -munix= option.
13855 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13856 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13858 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13859 (SUBTARGET_OPTIONS): Provide default define.
13860 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13861 STANDARD_STARTFILE_PREFIX_2): New defines.
13862 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13863 (ENDFILE_SPEC): Use %O.
13864 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13865 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13866 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13867 Document -munix=std option.
13869 2004-08-25 Steven Bosscher <stevenb@suse.de>
13871 * cse.c (cse_around_loop, cse_check_loop_start,
13872 cse_set_around_loop): Remove.
13873 (cse_basic_block): Remove the around_loop argument.
13874 (cse_end_of_basic_block): Remove the after_loop argument.
13875 (cse_main): Likewise.
13876 * rtl.h (cse_main): Update prototype.
13877 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13878 rest_of_handle_gcse): Update cse_main calls.
13880 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13882 * tree.h (build_int_cst): New, sign extended constant.
13883 (build_int_cstu): New, zero extended constant.
13884 (build_int_cst_wide): Renamed from build_int_cst.
13885 * tree.c (build_int_cst, build_int_cstu): New.
13886 (build_int_cst_wide): Renamed from build_int_cst.
13887 (make_vector_type, build_common_tree_nodes,
13888 build_common_tree_nodes_2): Adjust build_int_cst calls.
13889 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13890 expand_builtin_strpbrk, expand_builtin_fputs,
13891 build_string_literal, expand_builtin_printf,
13892 expand_builtin_sprintf, fold_builtin_classify_type,
13893 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13894 fold_builtin_toascii, fold_builtin_isdigit,
13895 simplify_builtin_strstr, simplify_builtin_strpbrk,
13896 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13897 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13898 DEF_ATTR_INT): Likewise.
13899 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13901 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13902 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13903 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13904 * c-typeck.c (really_start_incremental_init, push_init_level,
13905 set_nonincremental_init_from_string): Likewise.
13906 * calls.c (load_register_parameters): Likewise.
13907 convert.c (convert_to_pointer): Likewise.
13908 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13909 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13910 build_gcov_info): Likewise.
13911 * except.c (init_eh, assign_filter_values): Likewise.
13912 * expmed.c (store_fixed_bit_field, extract_bit_field,
13913 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13914 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13915 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13916 * expr.c (convert_move, emit_group_load, emit_group_store,
13917 expand_assignment, store_constructor, store_field,
13918 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13919 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13920 invert_truthvalue, optimize_bit_field_compare,
13921 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13922 fold_div_compare, fold, fold_read_from_constant_string,
13923 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13924 round_down): Likewise.
13925 * function.c (assign_parm_setup_block): Likewise.
13926 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13928 * stor-layout.c (layout_type, initialize_sizetypes,
13929 set_min_and_max_values_for_integral_type): Likewise.
13930 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13931 reset_evolution_in_loop): Likewise.
13932 * tree-chrec.h (build_polynomial_chrec): Likewise.
13933 * tree-complex.c (build_replicated_const): Likewise.
13934 * tree-eh.c (honor_protect_cleanup_actions,
13935 lower_try_finally_onedest, lower_try_finally_copy,
13936 lower_try_finally_switch): Likewise.
13937 * tree-mudflap.c (mf_build_string, mx_register_decls,
13938 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13939 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13940 * tree-pretty-print.c (dump_generic_node): Likewise.
13941 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13943 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13944 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13945 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13947 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13948 canonicalize_loop_induction_variables): Likewise.
13949 * tree-vectorizer.c (vect_create_index_for_array_ref,
13950 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13953 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13954 alpha_gimplify_va_arg_1): Likewise.
13955 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13956 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13957 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13958 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13959 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13960 mips_gimplify_va_arg_expr): Likewise.
13961 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13962 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13963 add_compiler_branch_island): Likewise.
13964 * config/s390/s390.c (s390_va_start): Likewise.
13965 * config/sh/sh.c (sh_va_start): Likewise.
13966 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13968 * config/xtensa/xtensa.c (xtensa_va_start,
13969 xtensa_gimplify_va_arg_expr): Likewise.
13971 * objc/objc-act.c (build_objc_string_object,
13972 build_objc_symtab_template, init_def_list, init_objc_symtab,
13973 init_module_descriptor, generate_static_references,
13974 build_selector_translation_table, get_proto_encoding,
13975 build_typed_selector_reference, build_selector_reference,
13976 build_next_objc_exception_stuff,
13977 build_method_prototype_list_template, generate_descriptor_table,
13978 generate_protocols, build_protocol_initializer,
13979 build_ivar_list_template, build_method_list_template,
13980 build_ivar_list_initializer, generate_ivars_list,
13981 generate_dispatch_table, generate_protocol_list,
13982 build_category_initializer, build_shared_structure_initializer,
13983 generate_shared_structures, handle_impent,
13984 generate_objc_image_info): Likewise.
13986 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13988 * cfglayout.c (duplicate_insn_chain): Remove references to
13989 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13990 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13991 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13992 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13993 and NOTE_INSN_LOOP_CONT.
13994 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13995 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13996 and NOTE_INSN_LOOP_CONT.
13997 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13998 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14000 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14001 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14002 references to removed notes and fields.
14003 (subtract_reg_term, ujump_to_loop_cont): Remove.
14005 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14007 * doc/install.texi: Document that libcpp does not require
14008 Automake any longer. Document that Automake 1.9.1 should
14011 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14013 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14014 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14015 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14016 restructure using C89 features (#elif, #error).
14017 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14018 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14019 * doc/invoke.texi: Remove references to DWARF version 1;
14020 clarify why -gdwarf-2<n> doesn't work.
14022 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14024 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14025 * cfg.c (clear_bb_flags): Don't clear partition setting.
14026 * ifcvt.c (find_if_case_1): Remove ??? comment.
14028 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14031 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14032 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14033 current_function_stdarg in place of sysv_varargs_p.
14034 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14037 2004-08-24 Richard Henderson <rth@redhat.com>
14040 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14041 random codes within CONST.
14043 2004-08-24 James E Wilson <wilson@specifixinc.com>
14045 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14046 -freorder-blocks-and-partition.
14048 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14050 PR middle-end/17044
14051 * tree-ssa-threadupdate.c (redirection_data): Make static.
14052 (thread_block): Use ggc_alloc_cleared to allocate struct
14053 redirection_data. Don't free elements in redirection_data.
14055 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14057 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14059 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14061 PR tree-optimization/17016
14062 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14063 number_of_iterations_exit): Use POINTER_TYPE_P instead
14064 of testing for POINTER_TYPE.
14066 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14068 * tree-ssa-loop-ivcanon.c: New file.
14069 * tree-ssa-loop-manip.c (create_iv): New function.
14070 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14071 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14072 * cfgloop.c (mark_single_exit_loops): New function.
14073 (verify_loop_structure): Verify single-exit loops.
14074 * cfgloop.h (struct loop): Add single_exit field.
14075 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14076 (mark_single_exit_loops): Declare.
14077 (tree_num_loop_insns): Declare.
14078 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14079 (duplicate_loop_to_header_edge): Use it.
14080 * common.opt (fivcanon): New flag.
14081 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14082 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14083 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14084 (bsi_insert_on_edge_immediate): New function.
14085 * tree-flow.h (bsi_insert_on_edge_immediate,
14086 canonicalize_induction_variables, tree_unroll_loops_completely,
14087 create_iv): Declare.
14088 * tree-optimize.c (init_tree_optimization_passes): Add
14089 pass_iv_canon and pass_complete_unroll.
14090 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14091 * tree-scalar-evolution.c (get_loop_exit_condition,
14092 get_exit_conditions_rec, number_of_iterations_in_loop,
14093 scev_initialize): Use single_exit information.
14094 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14095 missing assumptions.
14096 (loop_niter_by_eval): Return number of iterations as unsigned
14098 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14099 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14100 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14102 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14103 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14104 the defining statement is ready.
14105 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14106 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14108 (vect_transform_loop_bound): Use single_exit information.
14109 (vect_analyze_loop_form): Cleanup bogus tests.
14110 (vectorize_loops): Do not call flow_loop_scan.
14111 * tree.h (may_negate_without_overflow_p): Declare.
14112 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14113 (negate_expr_p): ... this function.
14114 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14115 * doc/invoke.texi (-fivcanon): Document.
14116 * doc/passes.texi: Document canonical induction variable creation.
14118 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14120 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14121 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14122 using the mode of the operand to decide between them.
14123 * config/mips/mips.md (MOVECC): New mode macro.
14124 (ccreg): New mode attribute.
14125 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14126 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14127 (mov[sd]icc): Redefine using :GPR.
14129 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14131 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14132 (mips_prefetch_cookie): New function.
14133 * config/mips/mips.c (print_operand_address): Fix handling of
14135 (mips_emit_prefetch): Delete.
14136 (mips_prefetch_cookie): New function.
14137 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14138 mode of QImode for the address_operand. Use mips_prefetch_cookie
14139 to calculate the first "pref" operand.
14140 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14141 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14143 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14145 * arm.md: Include predicates.md.
14146 * predicates.md: New file.
14147 * arm.c (s_register_operand, arm_hard_register_operand)
14148 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14149 (arm_immediate_operand, arm_neg_immediate_operand)
14150 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14151 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14152 (offsettable_memory_operand, alignable_memory_operand)
14153 (arm_reload_memory_operand, arm_float_rhs_operand)
14154 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14155 (index_operand, shiftable_operator, logical_binary_operator)
14156 (shift_operator, equality_operator, arm_comparison_operator)
14157 (minmax_operator, cc_register, dominant_cc_register)
14158 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14159 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14160 (const_shift_operand, load_multiple_operation)
14161 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14162 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14163 (cirrus_register_operand, cirrus_fp_register)
14164 (cirrus_shift_const): Delete, replaced with equivalents in
14166 (shift_op): Handle ROTATE.
14167 * arm-protos.h: Delete declarations for above.
14168 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14169 * t-arm (MD_INCLUDES): Add predicates.md.
14170 (s-preds): Depends on MD_INCLUDES.
14172 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14174 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14175 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14176 patterns. Redefine using :GPR. Give the match_operator a mode.
14177 Use '%2' rather than '%z2' for operand 2.
14179 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14181 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14184 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14186 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14187 of internal patterns.
14188 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14190 (tablejump): Use expand_binop to calculate address. Adjust names
14191 of internal patterns.
14192 (tablejump[sd]i): Renamed from tablejump_internal[12].
14194 (tablejump_mips16[12]): Delete.
14196 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14198 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14199 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14200 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14201 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14202 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14204 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14206 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14207 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14209 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14210 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14211 (*branch_equality[sd]i_inverted): Likewise
14212 branch_equality{,_di}_inverted.
14213 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14214 Redefine using :GPR.
14216 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14218 * rtl.def: Reorganize, placing all codes used only in machine
14219 descriptions at the end.
14221 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14222 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14223 rtx_name, rtx_format arrays by direct reference to rtl.def,
14224 first undefining GENERATOR_FILE. Define enum insn_note and
14225 note_insn_name array by direct reference to insn-notes.def.
14226 (adjust_field_rtx_def): Remove local definition of rtx_name.
14227 Use symbolic names for insn notes.
14228 * Makefile.in (gengtype.o): Update dependencies.
14230 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14232 * basic-block.h (struct basic_block_def): Reorder fields to
14233 eliminate interior padding. Remove 'partition' field.
14234 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14235 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14236 (BB_COPY_PARTITION): New macros.
14237 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14238 Replace all references to the 'partition' field of a basic
14239 block with new macros.
14241 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14242 * final.c (final_scan_insn): Don't handle it.
14243 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14244 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14245 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14246 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14248 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14250 * c-decl.c (c_init_decl_processing): Adjust
14251 build_common_tree_nodes call.
14252 * expmed.c (const_mult_add_overflow_p): Use
14253 build_distinct_type_copy.
14254 * stor-layout.c (early_type_list): Remove.
14255 (layout_type): Don't append to early_type_list.
14256 (initialize_sizetypes): Add signed_p argument.
14257 (set_sizetype): Overwrite the stub type nodes directly.
14258 * tree.c (copy_node_stat): Clear a type's value cache here ...
14259 (build_distinct_type): ... not here.
14260 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14261 * tree.h (initialize_sizetypes): Add signed_p argument.
14262 (build_common_tree_nodes): Likewise.
14264 * objc/objc-act.c (get_static_reference): Use
14265 build_variant_type_copy.
14266 (get_protocol_reference): Likewise.
14267 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14269 2004-08-24 Richard Henderson <rth@redhat.com>
14270 Andrew Pinski <apinski@apple.com>
14272 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14273 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14276 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14277 ARRAY_REF also to get to the STRING_CST.
14279 2004-08-24 Paul Brook <paul@codesourcery.com>
14281 * config/arm/arm.c (arm_override_options): Update error message.
14282 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14283 TARGET_HARD_FLOAT_ABI.
14284 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14285 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14287 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14290 * config/m32r.md (movsi_sda): Add SI mode specification to
14293 2004-08-24 Nick Clifton <nickc@redhat.com>
14295 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14296 of seth_add3_operand.
14298 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14300 * Makefile.in (PROTO_OBJS): Add errors.o.
14301 * protoize.c (fancy_abort): Remove.
14302 * mips-tfile.c (fancy_abort): Add parameters.
14304 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14306 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14308 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14310 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14311 (host-default.o): Add dependency on HOOKS_H.
14312 * config/x-linux: Likewise.
14313 * config/x-solaris: Likewise.
14314 * config/i386/x-mingw32: Likewise.
14315 * config/rs6000/x-darwin: Likewise.
14317 2004-08-23 James E Wilson <wilson@specifixinc.com>
14319 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14322 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14325 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14327 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14329 * cfg.c (check_bb_profile): Fix typos.
14330 * function.c (assign_parm_is_stack_parm): Likewise.
14331 * tree-nested.c: Likewise.
14333 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14335 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14337 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14339 2004-08-23 Eric Christopher <echristo@redhat.com>
14341 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14342 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14343 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14345 * hooks.h: Include machmode.h.
14346 (hook_bool_mode_false): Declare.
14347 * hooks.c (hook_bool_mode_false): Define.
14348 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14349 * stor-layout.c (layout_type): Ditto.
14350 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14351 Define to target macro.
14352 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14353 * config/arm/arm.c: Ditto. Use.
14354 * config/arm/arm.h: Ditto.
14355 * config/arm/arm-protos.h: Ditto.
14356 * config/i386/i386.c: Ditto.
14357 * config/i386/i386.h: Ditto.
14358 * config/rs6000/rs6000.c: Ditto.
14359 * config/rs6000/rs6000.h: Ditto.
14360 * config/sh/sh.c: Ditto.
14361 * config/sh/sh.h: Ditto.
14362 * config/sh/sh-protos.h: Ditto.
14363 * config/sh/sh.md: Use.
14364 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14365 to TARGET_VECTOR_MODE_SUPPORTED_P.
14367 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14369 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14370 (errors.o): New target for host.
14371 (build-errors.o): New target for build.
14372 (genobjs): Replace errors.o with build-errors.
14373 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14374 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14375 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14376 (fix-header.o): Add errors.h
14377 * collect2.c (fancy_abort): Add parameters.
14378 * collect2.h (fancy_abort): Don't declare.
14379 * errors.h (fancy_abort): Don't declare.
14380 * errors.c: Include either bconfig.h or config.h.
14381 (fancy_abort): Trim filename.
14382 * fix-header.c (v_fatal, fatal): Remove.
14383 (progname): Remove definition.
14384 (main): Set progname here.
14385 * gcc.c (fancy_abort): Add parameters.
14386 * gcc.h (fancy_abort): Remove declaration.
14387 * gcov.c (fancy_abort): Remove.
14388 * rtl.h (fancy_abort): Don't declare.
14389 (abort): Don't define.
14390 * tree.h (fancy_abort): Don't declare.
14391 (abort): Don't define.
14392 * system.h (fancy_abort): Declare.
14393 (abort): Define to fancy_abort.
14394 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14396 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14397 (usize_type, ubitsizetype): Remove.
14398 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14400 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14402 * tree.h (build_distinct_type_copy): New.
14403 (build_type_copy): ... here. Rename to ...
14404 (build_variant_type_copy): ... here.
14405 * tree.c (build_qualified_type): Rename build_type_copy call.
14406 (build_distinct_type_copy): New, broken out of ...
14407 (build_type_copy): ... here. Rename to ...
14408 (build_variant_type_copy): ... here. Use
14409 build_distinct_type_copy.
14410 (build_common_tree_nodes_2): Rename build_type_copy call.
14411 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14413 (handle_packed_attribute, handle_unused_attribute,
14414 handle_transparanet_union_attribute, handle_aligned_attribute,
14415 handle_deprecated_attribute): Likewise.
14416 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14418 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14419 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14420 build_distinct_type_copy.
14422 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14424 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14427 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14429 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14431 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14432 formerly unnamed patterns. Redefine using :P for the address. Remove
14433 explicit length attributes.
14435 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14437 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14439 (single_reachable_address): Use them.
14440 (schedule_sm): Add dump.
14441 (is_call_clobbered_ref): New function.
14442 (determine_lsm_reg): Check whether the reference is call clobbered.
14443 Only work for gimple_reg_type values.
14445 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14447 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14448 $31 store insns. Redefine using :GPR.
14450 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14452 * config/mips/mips.md (P): New mode macro.
14453 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14454 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14455 Add mode attributes.
14457 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14459 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14460 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14461 later constants to cover the gap.
14462 (load, store): New mode attributes.
14463 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14464 Use new unspec constants.
14466 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14468 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14469 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14470 to use register_operand rather than uns_arith_operand as the predicate
14471 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14472 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14473 Redefine using :GPR. Make same predicate change here. Extend the
14474 commutativity of operands 1 and 2 from the SImode version to the
14476 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14477 but with no predicate changes.
14478 (*nor[sd]i3): Redefine using :GPR.
14480 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14482 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14483 noreturn functions.
14485 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14487 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14488 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14489 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14490 rather than "%z2" (with a fake const0_rtx for operand 2).
14491 (ffs[sd]i2): Redefine using :GPR.
14492 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14494 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14496 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14498 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14500 * config/mips/mips.md (any_extend): New code macro.
14501 (u, su): New code attributes.
14502 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14503 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14504 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14505 (*{s,u}mul_acc_di): Redefine using any_extend.
14506 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14507 to reflect real insn names.
14508 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14509 with an any_extend template.
14510 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14513 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14515 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14516 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14517 (mul[sd]i3_r4000): Redefine using :GPR.
14518 (mulsi3_mult3): Don't check TARGET_MAD separately.
14519 (muldi3_mult3): Moved after mulsi_mult3.
14521 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14523 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14524 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14525 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14526 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14527 (TARGET_GPWORD): Define to true for n32 on IRIX.
14528 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14529 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14530 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14531 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14532 (MDEBUG_ASM_SPEC): Delete, folding into...
14533 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14534 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14535 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14536 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14537 to define asm_abi_default_spec.
14538 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14539 (TARGET_ASM_SELECT_SECTION): Delete.
14540 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14541 for non-mips16 code, removing previous workaround for SGI assemblers.
14542 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14543 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14544 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14545 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14546 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14547 ASM_STABS_OP and ASM_STABN_OP.
14548 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14549 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14550 (mips_output_function_prologue): Remove !TARGET_GAS code.
14551 (mips_select_rtx_section): Remove !have_named_sections code.
14552 (mips_select_section): Delete.
14553 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14554 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14555 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14556 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14557 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14558 * config/mips/windiss.h (ASM_SPEC): Likewise.
14560 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14562 * read-rtl.c (map_value, mapping, macro_group): New structures.
14563 (BELLWETHER_CODE): New macro.
14564 (modes, codes, bellwether_codes): New variables.
14565 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14566 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14567 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14568 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14569 (add_map_value, initialize_macros): New functions.
14570 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14571 or starts with, a char * field.
14572 (find_macro, read_mapping, check_code_macro): New functions.
14573 (read_rtx_1): New, split out from read_rtx. Handle the new
14574 define_{mode,code}_{macro,attr} constructs. Use find_macro
14575 to parse the name of a code or mode. Use BELLWETHER_CODE to
14576 extract the format and to choose a suitable code for rtx_alloc.
14577 Modify recursive invocations to use read_rtx_1.
14578 (read_rtx): Call initialize_macros. Apply code and mode macros
14579 to the rtx returned by read_rtx_1. Cache everything after the
14580 first macro expansion for subsequent read_rtx calls.
14581 * doc/md.texi: Document new .md constructs.
14582 * config/mips/mips.md (GPR): New mode macro.
14583 (d, si8_di5): New mode attributes.
14584 (any_cond): New code macro.
14585 (add[sd]i3): Redefine using :GPR.
14586 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14587 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14588 previously unnamed MIPS16 patterns.
14589 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14590 lines. Don't match (plus (const_int 0) ...).
14591 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14592 Use a define_split to generate the addition.
14593 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14594 (subsi3_internal): Delete.
14595 (*subsi3_extended): Renamed from subsi3_internal_2.
14596 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14597 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14598 using an any_cond template.
14600 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14602 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14604 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14606 * read-rtl.c (string_obstack): New file-scope variable.
14607 (read_string, read_quoted_string, read_braced_string)
14608 (read_escape): Remove obstack parameter and use string_obstack instead.
14609 (read_rtx): Remove function-local rtl_obstack and initialize
14610 string_obstack instead. Update call to read_string.
14612 2004-08-22 Andrew Pinski <apinski@apple.com>
14615 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14616 expression is not constant.
14617 (c_finish_return): Do not go through INDIRECT_REF when looking
14618 for the inner expression of an ADDR_EXPR for warning about.
14620 2004-08-22 Richard Henderson <rth@redhat.com>
14623 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14624 create new blocks and fall through.
14625 (expand_gimple_basic_block): Update to match.
14627 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14629 * reload.c (find_reloads_address): Make return value tri-state.
14630 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14631 (find_reloads): Assume that reloaded addresses match 'o' or
14632 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14633 returned 1 (not -1). Omit optional reloads for address operands
14634 only if find_reloads_address returned 1 (not -1).
14636 * config/s390/s390.c (legitimize_reload_address): New function.
14637 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14638 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14639 legitimize_reload_address.
14641 2004-08-22 Richard Hendersion <rth@redhat.com>
14643 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14644 * gimplify.c (gimplify_save_expr): Use it.
14645 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14646 on the temporary variable.
14648 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14650 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14651 * tree.h (rtl_expr_nonnegative_p): Remove.
14653 2004-08-22 Steven Bosscher <stevenb@suse.de>
14655 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14656 for cpu==pentiumpro.
14658 * combine.c (struct reg_stat): Fix comment typo.
14660 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14662 * c-tree.h (c_sizeof_nowarn): Remove.
14664 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14666 * c-decl.c (set_array_declarator_type): Rename to
14667 set_array_declarator_inner.
14668 (build_c_parm, build_attrs_declarator, build_function_declarator):
14670 (make_pointer_declarator): Call build_attrs_declarator.
14671 * c-tree.h (set_array_declarator_type): Rename to
14672 set_array_declarator_inner.
14673 (build_c_parm, build_attrs_declarator, build_function_declarator):
14675 * c-parse.in (after_type_declarator,
14676 parm_declarator_starttypename, parm_declarator_nostarttypename,
14677 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14678 firstparm): Use these functions
14680 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14682 * c-decl.c (build_array_declarator, set_array_declarator_type,
14683 start_decl, grokdeclarator, grokparms): Change boolean parameters
14685 * c-tree.h (build_array_declarator, set_array_declarator_type,
14686 start_decl): Update prototypes.
14687 * c-decl.c, c-parse.in: All callers changed.
14689 2004-08-21 Mike Stump <mrs@apple.com>
14691 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14692 (darwin_fix_and_continue): Likewise.
14693 (darwin_fix_and_continue_switch): Likewise.
14694 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14695 (darwin_fix_and_continue): Likewise.
14696 (darwin_fix_and_continue_switch): Likewise.
14698 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14701 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14702 Remove, merging into ...
14703 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14704 rather than const char*, and accepting additional parameter.
14705 Don't add suffix to '*'-prefixed symbols or variadic functions.
14706 (i386_pe_encode_section_info): Adjust for call to new function.
14707 Call change_decl_assembler_name.
14709 2004-08-20 Mike Stump <mrs@apple.com>
14711 * config/darwin.c (machopic_indirect_data_reference): Mark
14713 * config/386/386.c (darwin_local_data_pic): Add.
14714 (legitimate_constant_p): Reorder so that PLUS handling runs
14715 before darwin_local_data_pic to match the ordering in
14716 legitimate_pic_address_disp_p and so that MINUS runs after
14717 darwin_local_data_pic as otherwise the darwin_local_data_pic
14718 logic can be skipped, which would be very bad.
14719 (legitimate_pic_address_disp_p): Move from from here to
14720 darwin_local_data_pic so it can be reused.
14722 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14724 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14725 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14726 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14727 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14728 (RS6000_ABI_NAME): Define as "linux".
14729 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14730 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14731 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14732 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14733 * config/rs6000/rs6000.c (dot_symbols): New global var.
14734 (rs6000_output_function_entry): New function, modified for
14736 (print_operand <case 'z'>): ..extracted from here.
14737 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14738 (rs6000_output_function_epilogue): Likewise.
14739 (rs6000_elf_declare_function_name): Likewise.
14740 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14741 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14742 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14743 * configure: Regenerate.
14744 * config.in: Regenerate.
14746 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14748 * reload.c (find_reloads_address): Fix thinko in previous change.
14750 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14753 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14755 PR rtl-optimization/17099
14756 * combine.c (force_to_mode): Check if inner_mask has any bits set
14757 outside of GET_MODE (x) instead of op_mode.
14759 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14761 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14763 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14764 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14765 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14767 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14769 * config/arm/t-symbian: New file.
14771 2004-08-20 Andrew Pinski <apinski@apple.com>
14773 * regrename.c (kill_value_regno): ANSIfy.
14775 2004-08-20 Dale Johannesen <dalej@apple.com>
14777 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14779 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14781 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14782 (kill_value_regno): New function, derived from kill_value.
14783 (kill_value): Update.
14784 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14786 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14788 Fix PR tree-optimization/17111
14789 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14790 of non-value_handles.
14791 (bitmap_set_contains): All constants are in every set.
14793 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14795 * fold-const.c (round_up, round_down): Use build_int_cst.
14796 Optimize common case.
14798 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14799 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14801 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14802 one_only_data_section): Rename to som_readonly_data_section,
14803 som_one_only_readonly_data_section and som_one_only_data_section.
14804 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14805 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14806 conditional defines.
14807 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14808 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14810 (pa_select_section): Use renamed section functions.
14811 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14812 SOM_READONLY_DATA_SECTION_FUNCTION,
14813 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14814 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14816 * config/pa/som.h: ... not here.
14817 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14818 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14819 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14820 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14821 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14823 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14825 * fold-const.c (int_const_binop): Don't generate non-overflowing
14826 size-types specially.
14827 (fold_convert_const): Likewise.
14829 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14830 clear cache on copied sizetype.
14832 2004-08-20 Ben Elliston <bje@au.ibm.com>
14834 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14835 * configure: Regenerate.
14837 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14840 * gcc.c (struct stat input_stat): Don't define if
14841 HOST_LACKS_INODE_NUMBERS
14842 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14843 than stat to determine if temp file is same as input file.
14844 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14845 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14847 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14849 * configure.ac (mips*-*-*): Print an error if not using GAS.
14850 * configure: Regenerated.
14851 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14852 comments about buggy MIPSpro assemblers.
14853 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14854 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14855 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14856 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14857 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14858 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14859 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14860 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14861 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14862 of more general IRIX 6 definitions.
14863 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14864 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14865 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14866 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14867 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14868 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14869 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14870 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14871 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14872 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14873 (LINK_SPEC): Move most of definition to iris.h.
14874 (SUBTARGET_LINK_SPEC): New macro.
14875 (IRIX_STARTFILE_SPEC): Fold into...
14876 (STARTFILE_SPEC): ...here.
14877 (IRIX_ENDFILE_SPEC): Fold into...
14878 (ENDFILE_SPEC): ...here.
14879 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14880 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14881 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14882 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14883 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14884 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14885 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14886 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14887 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14888 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14889 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14890 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14891 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14892 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14893 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14894 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14895 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14896 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14897 (TARGET_IRIX6): Define to 1.
14898 (DRIVER_SELF_SPECS): Define.
14899 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14900 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14901 (SUBTARGET_LINK_SPEC): New macro.
14902 (IRIX_STARTFILE_SPEC): Fold into...
14903 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14904 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14905 (LIB_SPEC, LIBGCC_SPEC): Use them.
14906 (LIB_SPEC): Remove !mabi=* case.
14907 (IRIX_ENDFILE_SPEC): Fold into...
14908 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14909 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14910 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14911 (TARGET_IRIX6): New macro.
14912 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14913 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14914 (LABEL_AFTER_LOC): Delete.
14915 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14916 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14917 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14918 (override_options): Remove TARGET_SGI_O32_AS-related code.
14919 (irix_output_external_libcall): Make static.
14920 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14922 (mips_file_start): Tidy guard for ABI sections. Remove use of
14923 ABICALLS_ASM_OP; use .abicalls instead.
14924 (mips_output_aligned_decl_common, mips_declare_object_name)
14925 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14926 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14927 .globl foo .text directives.
14928 (irix_asm_named_section_1, irix_asm_named_section)
14929 (irix_section_align_entry, irix_section_align_htab)
14930 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14931 (irix_section_align_entry_hash, irix_asm_output_align)
14932 (irix_file_start, irix_section_align_1, copy_file_data)
14933 (irix_file_end, irix_section_type_flags): Delete.
14934 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14935 Use standard section syntax. Remove protective "jr $31".
14936 (__gcc_fini): Likewise .gcc_fini.
14937 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14938 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14940 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14942 (EXTRA_MULTILIB_PARTS): Define.
14943 * config/mips/t-iris6: Remove bogus comment.
14944 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14945 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14946 config/mips/iris6gas.h, config/mips/iris6gld.h,
14947 config/mips/t-iris5-as, config/mips/t-iris5-gas
14948 config/mips/t-irix-gld: Delete.
14949 * config/mips/iris.h: New file.
14950 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14952 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14954 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14955 that the implicit set isn't clobbered in the jump insn.
14957 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14959 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14960 * optabs.c (init_optabs): Don't check it.
14961 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14962 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14964 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14966 * config/s390/s390.md (s390_warn_framesize_string)
14967 (s390_warn_dynamic_string, s390_stack_size_string)
14968 (s390_stack_guard_string): New global string variables.
14969 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14970 (s390_stack_guard): New global variables.
14971 (override_options): Added checks for the new options.
14972 (s390_emit_prologue): Emit stack check and trap code and perform
14973 compile time stack size checking.
14975 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14976 "warn-framesize", "warn-dynamicstack", "stack-size" and
14979 * doc/invoke.texi: Added documentation for the new options.
14981 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14983 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14984 to eliminate warning.
14985 (linear_search_fdes): Declare p as unsigned.
14986 (binary_search_mixed_encoding_fdes): Likewise.
14987 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14988 to eliminate warning.
14989 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14992 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14994 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14995 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14996 instead of one. Check for strictly legitimate address.
14997 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14998 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15000 2004-08-19 Eric Christopher <echristo@redhat.com>
15002 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15003 * langhooks.h (unsave_expr_now): Ditto.
15004 * tree.h (unsave_expr_1): Remove prototype.
15005 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15006 * tree-inline.c (unsave_expr_1): Move here
15007 from tree.c. Make static.
15008 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15009 * tree-sra.c: Fix up for rename.
15010 * tree-ssa-copy.c: Ditto.
15011 * tree-eh.c: Ditto.
15012 * tree.c (unsave_expr_1): Move to tree-inline.c.
15014 2004-08-19 Caroline Tice <ctice@apple.com>
15016 * config/i386/cygming.h (switch_to_section): Fix typo (change
15017 in_unlikely_text_section to in_unlikely_executed_text).
15019 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15021 * vec.h (VEC_lower_bound): New macro.
15023 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15026 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15027 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15028 treat each ABI separately. Deal with n32/n64 complex float arguments.
15029 (function_arg): Add associated complex handling here.
15031 2004-08-19 Richard Henderson <rth@redhat.com>
15033 * config/arm/arm.c (arm_gen_load_multiple): Use
15034 adjust_automodify_address. Take base memory and offset instead
15035 of unchanging/struct/scalar bits.
15036 (arm_gen_store_multiple): Likewise.
15037 (arm_gen_movmemqi): Use adjust_automodify_address.
15038 * config/arm/arm-protos.h: Update decls.
15039 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15040 (store_multiple): Similarly.
15042 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15044 * regclass.c (globalize_reg): Update call_really_used_regs.
15046 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15048 * doc/invoke.texi (integer-share-limit): Document.
15050 * tree.h (TYPE_CACHED_VALUES_P): New.
15051 (TYPE_CACHED_VALUES): New.
15052 (TYPE_ORIG_SIZE_TYPE): Adjust.
15053 * tree.def (INTEGER_CST): Update documentation.
15054 * tree.c: Inlcude params.h.
15055 (build_int_cst): Cache small values.
15056 (build_type_copy): Do not copy the value cache.
15057 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15059 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15060 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15062 * fold-const.c (force_fit_type): Copy value when setting
15064 (int_const_binop): Likewise.
15065 * stor-layout.c: Include params.h
15066 (set_sizetype): Create values cache.
15067 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15068 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15069 * params.h (INTEGER_SHARE_LIMIT): New.
15070 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15072 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15074 * gimplify.c (gimplify_minimax_expr): Remove.
15075 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15077 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15079 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15080 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15082 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15084 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15086 2004-08-18 Andrew Pinski <apinski@apple.com>
15088 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15090 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15092 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15093 (__aeabi_ul2f): Likewise.
15095 2004-08-18 Richard Henderson <rth@redhat.com>
15097 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15098 move to rtl completely.
15099 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15100 (xtensa_find_mode_for_size): Remove.
15101 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15102 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15104 2004-08-18 Richard Henderson <rth@redhat.com>
15106 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15107 (block_move_sequence): Rewrite to use adjust_address.
15108 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15109 Return boolean indicating success/failure.
15110 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15111 * config/mcore/mcore.md (movmemsi): Update to match.
15113 2004-08-18 Mike Stump <mrs@apple.com>
15115 * doc/invoke.texi (-mfix-and-continue): Add support for
15116 fast turn around debugging.
15117 (-ffix-and-continue): Likewise.
15118 (-mindirect-data): Likewise.
15119 (-findirect-data): Likewise.
15120 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15121 (indirect_data): Likewise.
15122 (machopic_data_defined_p): Likewise.
15123 (machopic_output_indirection): Likewise.
15124 (darwin_encode_section_info): Likewise.
15125 (darwin_fix_and_continue): Likewise.
15126 (darwin_fix_and_continue_switch): Likewise.
15127 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15128 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15129 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15130 (SUBTARGET_OPTIONS): Likewise.
15131 (darwin_fix_and_continue): Likewise.
15132 (darwin_fix_and_continue_switch): Likewise.
15133 (TARGET_FIX_AND_CONTINUE): Likewise.
15134 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15136 2004-08-19 Steven Bosscher <stevenb@suse.de>
15138 * basic-block.h (struct edge_def): Remove crossing_edge.
15139 (EDGE_CROSSING): New define.
15140 (EDGE_ALL_FLAGS): Update.
15141 * bb-reorder.c (find_traces_1_round, better_edge_p,
15142 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15143 find_jump_block, fix_crossing_conditional_branches,
15144 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15145 Replace all occurences of crossing_edge with an edge flag check
15147 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15148 try_crossjump_bb): Likewise.
15149 * cfglayout.c (fixup_reorder_chain): Likewise.
15150 * cfgrtl.c (force_nonfallthru_and_redirect,
15151 commit_one_edge_insertion): Likewise.
15153 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15154 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15155 * basic-block.h: ...here.
15156 * tree-cfg.c (compute_dominance_frontiers_1,
15157 compute_dominance_frontiers): Move from here...
15158 * cfganal.c: ...to here. Include timevar.h.
15160 2004-08-18 James E Wilson <wilson@specifixinc.com>
15162 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15163 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15165 * config/mips/mips.md (type): Add frdiv.
15166 (divsf3+1, divsf3+2): Change type to frdiv.
15167 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15168 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15170 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15171 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15172 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15173 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15174 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15175 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15176 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15177 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15178 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15179 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15181 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15183 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15185 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15186 get regression tester working again.
15188 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15190 * insn-notes.def, reg-notes.def: New files.
15191 * rtl.h: Use them to define enum insn_note and enum reg_note.
15192 * rtl.c: Use them to define note_insn_name and reg_note_name.
15193 * Makefile.in (RTL_BASE_H): Update.
15195 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15196 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15198 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15200 * arm.c (arm_size_rtx_costs): New function.
15201 (arm_override_options): Use it if optimizing for space.
15203 2004-08-18 Richard Henderson <rth@redhat.com>
15205 * emit-rtl.c (gen_const_mem): New.
15206 * rtl.h (gen_const_mem): Declare.
15207 * expr.c (do_tablejump): Use it.
15208 * varasm.c (force_const_mem): Likewise.
15209 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15210 (machopic_legitimize_pic_address): Likewise.
15211 * config/arm/arm.c (legitimize_pic_address): Likewise.
15212 * config/i386/i386.c (legitimize_pic_address): Likewise.
15213 (legitimize_tls_address): Likewise.
15214 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15215 * config/ia64/ia64.md (load_fptr): Likewise.
15216 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15217 * config/pa/pa.c (legitimize_pic_address): Likewise.
15218 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15219 (rs6000_emit_move): Likewise.
15220 * config/s390/s390.c (legitimize_pic_address): Likewise.
15221 (legitimize_tls_address): Likewise.
15222 * config/s390/s390.md (casesi): Likewise.
15223 * config/sh/sh.c (sh_reorg): Likewise.
15224 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15225 * config/v850/v850.md (casesi): Likewise.
15227 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15228 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15229 use of MEM_READONLY_P.
15231 2004-08-18 Steven Bosscher <stevenb@suse.de>
15233 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15234 Add new postreload-gcse.o.
15235 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15236 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15237 equiv_constant): Use SAFE_HASH instead of safe_hash.
15238 (exp_equiv_p): Export. Add for_gcse argument when comparing
15240 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15241 find_comparison_args, fold_rtx, cse_insn): Update callers.
15242 (hash_rtx): New function derived from old canon_hash and bits
15243 from gcse.c hash_expr_1.
15244 (canon_hash_string): Rename to hash_rtx_string.
15245 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15246 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15247 (cselib_lookup): Update this caller.
15248 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15250 (hash_expr): Call hash_rtx.
15251 (ldst_entry): Likewise.
15252 (expr_equiv_p): Call exp_equiv_p.
15253 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15254 reg_used_on_edge, reg_set_between_after_reload_p,
15255 reg_used_between_after_reload_p, get_avail_load_store_reg,
15256 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15257 get_bb_avail_insn, hash_scan_set_after_reload,
15258 compute_hash_table_after_reload,
15259 eliminate_partially_redundant_loads, gcse_after_reload,
15260 get_bb_avail_insn, gcse_after_reload_main): Remove.
15261 * postreload-gcse.c: New file, reincarnating most of the above.
15262 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15263 (gcse_after_reload_main): Update prototype.
15264 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15265 * passes.c (rest_of_handle_gcse2): Use it.
15267 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15269 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15270 (pass_loop_done): Likewise.
15272 2004-08-18 Andrew Pinski <apinski@apple.com>
15274 * config/rs6000/darwin.md: Delete the altivec patterns which are
15275 handled differently now.
15276 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15277 (macho_correct_pic_di): Likewise.
15278 (call_indirect_nonlocal_darwin64): Likewise.
15279 Delete the save world/saveFP/saveVec patterns.
15281 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15282 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15283 * config/rs6000/rs6000.md: Include darwin.md.
15284 (builtin_setjmp_receiver): Add DImode case.
15285 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15288 2004-08-18 Matt Austern <austern@apple.com>
15290 Dead code stripping
15291 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15292 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15294 2004-08-18 Richard Henderson <rth@redhat.com>
15296 * alias.c (readonly_fields_p): Remove.
15297 (objects_must_conflict_p): Don't call it.
15298 * tree.h (readonly_fields_p): Remove.
15299 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15300 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15302 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15304 * tree-dfa.c (add_referenced_var): Only global variables are
15306 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15307 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15308 all pointers dereferenced if the statement dereferences them.
15309 (create_name_tags): Do not create memory tags for pointers
15310 that have PT_ANYTHING set.
15311 Also check if PT_VARS is not empty before creating a name tag.
15312 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15313 variables that share the same alias set with a pointer that
15314 may point anywhere.
15315 (add_may_alias): Add FIXME comment to remove clobbering
15316 aliased variables and tags.
15317 (replace_may_alias): Likewise.
15318 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15319 (merge_pointed_to_info): If the original variable has not
15320 points-to information, call set_pt_anything.
15321 (add_pointed_to_var): Do not prevent adding a pointed-to
15322 variable if the pointers is PT_ANYTHING.
15323 If the variable is a global, set PT_GLOBAL_MEM.
15324 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15325 pointer type only come in PTR+OFFSET flavours.
15326 Always call merge_pointed_to_info on PHI arguments that are
15328 (get_nmt_for): Mark call-clobbered tags whose pointer points
15330 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15332 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15334 (add_stmt_operand): Abort if the caller tried to add a killing
15335 definition for a memory tag.
15336 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15337 unnecessary checks.
15339 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15341 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15342 from call_used_regs. Update call_really_used_regs.
15343 (CALL_REALLY_USED_REGISTERS): Define.
15344 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15345 Replace call_used_regs with call_really_used_regs.
15346 (calc_live_regs, sh_media_register_for_return): Likewise.
15347 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15348 * sh.md (return_media): Likewise.
15350 2004-08-18 Andrew Pinski <apinski@apple.com>
15352 * config/darwin.c (machopic_legitimize_pic_address): Only set
15353 MEM_READONLY_P in the non TARGET_TOC case.
15355 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15357 * rtl.def (NIL): Delete.
15358 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15359 Tighten the syntax a little.
15361 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15362 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15363 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15364 * config/i386/predicates.md, config/m32r/m32r.h
15365 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15366 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15367 * config/sparc/sparc.h, doc/tm.texi:
15368 Replace all occurrences of NIL with UNKNOWN.
15370 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15372 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15373 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15374 sequence inline. Move drop_through_label code into this
15375 block, being the only place it is used. Adjust comments.
15377 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15379 * config/rs6000/altivec.md: Add new patterns for calls to
15380 save_world/rest_world functions.
15382 * config/rs6000/rs6000-protos.h: (save_world_operation,
15383 restore_world_operation) new declarations.
15385 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15387 (rs6000_stack_info): Set world_save_p field.
15388 (save_world_operation): New function.
15389 (restore_world_operation): New function.
15390 (compute_save_world_info): New function.
15391 (rs6000_stack_info): Call compute_save_world_info.
15392 (rs6000_emit_prologue): Check for world_save_p and generate
15393 pattern to call save_world for saving all non-volatile and
15395 (rs6000_emit_epilogue): Check for world_save_p and generate
15396 pattern to call rest_world to restore saved registers.
15398 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15399 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15400 (rs6000_reg_names): New entries added for save_world_operation and
15401 restore_world_operation.
15403 2004-08-18 Caroline Tice <ctice@apple.com>
15405 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15406 "-freorder-blocks-and-partition" to the flags used in second
15407 stage of profiledbootstrap.
15408 * bb-reorder.c (push_to_next_round_p): Add new variable,
15409 next_round_is_last; set and use variable to make sure, when
15410 partitioning, that the last trace construction round consists
15411 of all (and only) cold basic blocks.
15412 (rotate_loop): Don't copy blocks that end in a section
15414 (copy_bb): Correctly initialize "partition" of duplicated bb.
15415 (add_unlikely_executed_notes): Add a comment.
15416 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15417 to make sure, if function contains hot blocks, that the
15418 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15419 crossing edges if the architecture supports named sections.
15420 (mark_bb_for_unlikely_executed_section): Modify to always
15421 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15422 the basic block note insn.
15423 (fix_crossing_unconditional_branches): Remove extra space.
15424 (fix_edges_for_rarely_executed_code): Modify to only do
15425 partitioning work if the architecture supports named sections.
15426 (reorder_basic_blocks): Modify to only add
15427 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15428 supports named sections.
15429 * c-common.c (handle_section_attribute): Initialize new global
15430 variable, user_defined_section_attribute, to true if user has
15432 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15433 forward edges that cross section boundaries.
15434 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15435 partitioning information if the architecture supports named
15437 * cfgrtl.c (target.h): Add statement to include this.
15438 (rtl_split_block): Make sure newly created bb gets correct
15440 (try_redirect_by_replacing_jump): Make sure redirection isn't
15441 attempting to cross section boundaries.
15442 (force_nonfallthru_and_redirect): Only do partition fix up if
15443 architecture supports named sections.
15444 (rtl_split_edge): Make sure newly created bb ends up in
15446 (commit_one_edge_insertion): Remove code that incorrectly
15447 updated basic block partition; Make sure partition fix up only
15448 happens if architecture supports named sections and it's not
15450 (rtl_verify_flow_info_1): Fix if-condition on test/error
15451 condition that fallthru edges are not allowed to cross section
15453 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15454 * final.c (final_scan_insn): Remove redundant test from if-statement;
15455 change calls to text_section into calls to function_section; add code
15456 to only to partitioning fix up if architecture supports named
15458 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15460 (if_convert): Add targetm.have_named_sections to test.
15461 * output.h (unlikely_section_label): Extern declaration for new global
15463 (unlikely_text_section_name): Likewise.
15464 * opts.c (decode_options): If both partitioning and DWARF debugging
15465 are turned on, issue a warning that this doesn't work, and change
15466 partitiong to basic block reordering (without hot/cold partitions).
15467 * passes.c (rest_of_handle_final): Re-set new global variable,
15468 user_defined_section_attribute, to false.
15469 (rest_of_compilation): Change options for calling partitioning
15470 function: Don't call if the user defined the section attribute, and
15471 don't call if DECL_ONE_ONLY is true for the current function.
15472 * predict.c (choose_function_section): Return immediately if we
15473 are doing hot/cold partitioning (i.e. let the basic block partitioning
15474 determine where the function belongs).
15475 * reg-stack.c (emit_swap_insn): Add condition to step over
15476 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15477 * toplev.c (user_defined_section_attribute): New global variable.
15478 * toplev.h (user_defined_section_attribute): Extern declaration
15479 for new global variable.
15480 * varasm.c (unlikely_section_label): New global variable.
15481 (unlikely_text_section_name): New global variable.
15482 (unlikely_text_section): Add code to initialize
15483 unlikely_text_section_name if necessary; modify to use
15484 unlikely_text_section_name and unlikely_section_label; also to use
15485 named_section properly.
15486 (in_unlikely_text_section): Modify to work correctly with
15487 named_section and to use unlikely_text_section_name.
15488 (named_section): Add code to work properly with cold section.
15489 (function_section): Clean up if-statement.
15490 * config/darwin.c (darwin_asm_named_section): Return to original
15491 code, removing use of SECTION_FORMAT_STRING.
15492 * config/arm/pe.h (switch_to_section): Add case for
15493 in_unlikely_executed_text to switch statement.
15494 * config/i386/cygming.h (switch_to_section): Likewise.
15495 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15496 (SECTION_FORMAT_STRING): Likewise.
15497 * config/mcore/mcore.h (switch_to_section): Likewise.
15498 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15499 (SECTION_FORMAT_STRING): Remove.
15501 2004-08-18 Roger Sayle <roger@eyesopen.com>
15503 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15504 -ffixed-reg safe, by preserving the meanings of zero and one.
15505 (CALL_USED_REGISTERS): Likewise.
15506 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15508 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15510 * config/sh/sh.c (split_branches): Check the result of
15512 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15513 Call rtl_register_cfg_hooks.
15515 2004-08-18 Richard Henderson <rth@redhat.com>
15517 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15518 * alias.c (true_dependence): Update to match new semantics.
15519 (canon_true_dependence, write_dependence_p): Likewise.
15520 (anti_dependence, output_dependence): Update write_dependence_p args.
15521 (unchanging_anti_dependence): Remove.
15522 * calls.c (purge_mem_unchanging_flag): Remove.
15523 (fixup_tail_calls): Don't call it.
15524 (expand_call): Don't add unchanging memory to function usage.
15525 * expr.c (emit_block_move_via_libcall): Likewise.
15526 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15527 (get_subtarget): Don't use RTX_UNCHANGING_P.
15528 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15529 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15530 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15531 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15532 (cse_insn, canon_hash): Use MEM_READONLY_P.
15533 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15534 instead of RTX_UNCHANGING_P.
15535 * explow.c (maybe_set_unchanging): Remove.
15536 * expr.h (maybe_set_unchanging): Remove.
15537 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15538 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15539 (assign_parm_setup_reg, expand_function_start): Likewise.
15540 * integrate.c (copy_rtx_and_substitute): Likewise.
15541 * ra-rewrite.c (emit_colors): Likewise.
15542 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15543 (fixup_match_1): Likewise.
15544 * reload1.c (reload, alter_reg): Likewise.
15545 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15546 not RTX_UNCHANGING_P.
15547 (equiv_init_varies_p): Likewise.
15548 * loop-invariant.c (check_maybe_invariant): Likewise.
15549 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15550 * loop.c (note_addr_stored): Likewise.
15551 (prescan_loop): Likewise. Don't check function usage for clobbered
15553 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15554 not RTX_UNCHANGING_P.
15555 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15556 * varasm.c (force_const_mem): Likewise.
15557 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15558 * web.c (entry_register): Likewise.
15559 * tree-gimple.h (get_base_address): Move decl ...
15560 * tree.h: ... here.
15561 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15563 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15564 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15565 (alpha_set_memflags): Update to match.
15567 * config/darwin.c (machopic_indirect_data_reference): Set
15568 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15569 (machopic_indirect_call_target): Likewise.
15570 (machopic_legitimize_pic_address): Likewise.
15571 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15572 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15573 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15574 * config/frv/frv.md (symGOT2reg): Likewise.
15575 * config/i386/i386.c (legitimize_pic_address,
15576 legitimize_tls_address, ix86_split_to_parts): Likewise.
15577 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15578 * config/ia64/ia64.md (load_fptr): Likewise.
15579 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15580 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15581 * config/mcore/mcore.c (block_move_sequence): Likewise.
15582 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15583 * config/pa/pa.c (legitimize_pic_address): Likewise.
15584 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15585 (rs6000_emit_move): Likewise.
15586 * config/s390/s390.c (legitimize_pic_address): Likewise.
15587 (legitimize_tls_address): Likewise.
15588 * config/s390/s390.md (casesi): Likewise.
15589 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15590 * config/sh/sh.md (symGOT2reg): Likewise.
15591 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15592 * config/v850/v850.md (casesi): Likewise.
15594 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15595 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15596 * config/mips/mips.c (mips_restore_gp): Likewise.
15597 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15598 * config/sh/sh.c (sh_reorg): Likewise.
15600 2004-08-18 Richard Henderson <rth@redhat.com>
15602 * tree.h (struct tree_decl): Add gimple_formal_temp.
15603 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15604 * gimplify.c (pop_gimplify_context): Clear it.
15605 (lookup_tmp_var): Set it, if is_formal.
15606 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15607 Use is_gimple_val for VECTOR. Simplify return value.
15608 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15609 (gimplify_expr): Likewise.
15610 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15611 is_gimple_tmp_rhs for clarity. Update all callers.
15612 (is_gimple_reg_rhs): Simplify logic.
15613 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15614 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15615 (is_gimple_formal_tmp_reg): Similarly.
15616 * tree-gimple.h: Update decls.
15617 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15618 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15619 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15621 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15623 * c4x.c (legitimize_operands): Remove calls to
15624 preserve_subexpressions_p.
15626 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15628 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15629 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15631 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15633 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15634 Objective-C++ extensions.
15635 * gengtype.c (get_file_basename): Match entire subdirectory name
15636 ('cp', 'objc', 'objcp') rather than just its suffix.
15637 (get_base_file_bitmap): Allow for files to belong to more than one
15639 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15640 used by more than one front-end.
15642 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15644 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15645 avoid use of preserve_subexpressions_p.
15647 2004-08-17 Richard Henderson <rth@redhat.com>
15650 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15652 2004-08-17 DJ Delorie <dj@redhat.com>
15654 * doc/extend.texi: Document new xstormy16 attribute.
15656 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15657 (xstormy16_splittable_below100_or_register): New.
15658 (combine_bnp): New.
15659 (xstormy16_reorg): New.
15660 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15662 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15663 (movhi_internal): Likewise.
15664 (cbhranchhi): Likewise.
15665 (cbhranchhi_neg): Likewise.
15666 (andhi3): Only allow splittable below100 operands.
15667 (iorhi3): Likewise.
15668 (peephole2): New and/zero_extend->and peephole.
15669 (peephole2): New load/ior/save->set1 peephole.
15670 (peephole2): New load/and/save->clr1 peephole.
15671 (bclrx, bclrx2, bclr7, bclr15): New.
15672 (bsetx, bsetx2, bset7, bset15): New.
15674 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15675 liberal about acceptable 'B' masks.
15677 * config/stormy16/stormy16-protos.h
15678 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15679 xstormy16_below100_operand, xstormy16_below100_or_register,
15680 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15681 (PREDICATE_CODES): Add new predicates.
15683 * config/stormy16/stormy16.c
15684 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15685 xstormy16_below100_operand, xstormy16_below100_or_register,
15686 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15687 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15688 (xstormy16_legitimate_address_p): Allow below100 symbols.
15689 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15690 (xstormy16_expand_move): Leave below100 operands as-is.
15691 (xstormy16_encode_section_info): Encode below100 symbols.
15692 (xstormy16_strip_name_encoding): New.
15693 (xstormy16_print_operand): Print 'b' as shift mask.
15694 (xstormy16_attribute_table): Add below100 attributes.
15695 (xstormy16_handle_below100_attribute): New.
15697 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15698 (XSTORMY16_SECTION_FUNCTION): New.
15699 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15700 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15701 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15702 (ASM_OUTPUT_LABELREF): Define.
15704 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15705 (movhi_internal): Add below100 support.
15706 (andhi3): Add below100 support.
15707 (iorhi3): Add below100 support.
15708 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15710 2004-08-17 James E Wilson <wilson@specifixinc.com>
15712 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15713 of VOIDmode for comparison code mode.
15714 * config/mips/mips.md: For conditional move patterns, use mode of
15715 first compare operand for comparison mode, instead of VOIDmode.
15717 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15718 normal and -ffast-math code.
15720 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15723 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15725 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15727 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15729 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15731 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15732 for non Darwin targets.
15733 (*call_value_nonlocal_darwin64): Likewise.
15735 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15737 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15738 altivec mode for altivec return register.
15740 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15742 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15743 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15744 * config/rs6000/rs6000.md: Include darwin.md.
15745 (builtin_setjmp_receiver): Add DImode case.
15746 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15749 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15751 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15753 * tree-vectorizer.h: New File: Same.
15754 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15755 * common.opt (ftree-vectorize): New flag to enable vectorization.
15756 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15757 vectorization pass.
15758 * tree-data-ref.h (init_data_ref): Additional argument.
15759 (array_base_name_differ_p): Moved to tree-data-ref.c.
15760 * tree-data-ref.c (array_base_name_differ_p): Revised.
15761 (initialize_data_dependence_relation): Call array_base_name_differ_p
15762 with an extra argument.
15763 (analyze_all_data_dependences): Same.
15764 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15765 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15767 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15768 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15769 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15770 vectorization pass.
15771 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15772 (tree_ssa_loop_done): Call scev_finalize.
15773 (tree_vectorize): Define the new vectorization pass.
15774 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15775 size of the vector they support (until support for multiple vector
15776 sizes is added to the vectorizer).
15777 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15778 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15779 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15782 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15784 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15786 (generate_protocol_list, handle_impent): Likewise.
15788 2004-08-17 Roger Sayle <roger@eyesopen.com>
15790 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15791 ensure that call_used_regs is a superset of both fixed_regs and
15792 call_really_used_regs.
15794 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15797 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15799 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15801 PR middle-end/17036
15802 * fold-const.c (fold): Check for integer operand when
15803 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15804 Pinski <pinskia@physics.uc.edu>.
15806 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15808 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15809 No need to check if in a cross configuration.
15810 * configure: Regenerate.
15812 * calls.c (precompute_register_parameters):
15813 Inline preserve_subexpressions_p ().
15814 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15815 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15817 * expr.c (get_subtarget): Likewise.
15818 * rtl.h (preserve_subexpressions_p): Remove.
15819 * stmt.c (preserve_subexpressions_p): Remove.
15821 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15822 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15823 Abort on gimplified cases.
15825 2004-08-16 James E Wilson <wilson@specifixinc.com>
15827 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15828 (FLOAT_TYPE_P): Use it.
15829 * c-typeck.c (build_binary_op): After convert calls, check for
15830 check for ERROR_MARK operands.
15832 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15834 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15835 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15836 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15837 (genobjs static pattern rule): Remove %.c dependency.
15838 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15839 Rename rules; delete commands; fix dependencies.
15840 (mostlyclean): Do not delete temporary source copies.
15841 * configure.ac: Delete all references to BUILD_PREFIX and
15843 * configure: Regenerate.
15845 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15846 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15847 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15848 with #ifndef GENERATOR_FILE so that nothing from those headers
15851 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15853 2004-08-16 Adam Nemet <anemet@lnxw.com>
15855 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15857 2004-08-16 Andrew Pinski <apinski@apple.com>
15859 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15860 extraneous semicolon.
15862 2004-08-16 Devang Patel <dpatel@apple.com>
15864 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15865 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15866 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15867 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15868 * target.h (struct gcc_target): New member, mark_decl_preserved.
15869 * hooks.c (hook_void_charptr): Rename to ...
15870 (hook_void_constcharptr): ... new name.
15871 * hooks.h (hook_void_charptr): Rename to ..
15872 (hook_void_constcharptr): ... new name.
15873 * tree.h (DECL_PRESERVE_P): New #define.
15874 (struct tree_decl): New member, preserve_flag.
15875 * varasm.c (assemble_start_function): Mark decl preserved.
15876 (assemble_variable): Same.
15877 * darwin.c (darwin_mark_decl_preserved): New function.
15878 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15879 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15880 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15882 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15884 * c-decl.c (grokdeclarator): Allow for function definition where
15885 innermost declarator has attributes.
15887 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15889 * except.c (get_exception_filter, build_post_landing_pads,
15890 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15891 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15892 * target.h (eh_return_filter_mode): New field added.
15893 * targhooks.c (default_eh_return_filter_mode): Defined.
15894 * targhooks.h (default_eh_return_filter_mode): Declared.
15895 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15897 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15899 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15900 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15901 * configure: Regenerate.
15903 2004-08-16 Stan Shebs <shebs@apple.com>
15905 Basic support for 64-bit Darwin.
15906 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15907 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15909 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15910 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15911 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15912 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15913 (PROCESSOR_DEFAULT64): Define.
15914 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15916 * config/rs6000/rs6000.md: Include darwin.md.
15917 (builtin_setjmp_receiver): Add DImode case.
15918 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15920 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15921 (rs6000_emit_move): Add DImode case to Darwin bits.
15922 (machopic_output_stub): Use .quad if 64-bit.
15923 * invoke.texi: Document -m32 and -m64.
15925 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15927 * doc/extend.texi (AltiVec builtins): Document additional differences
15928 from the Motorola AltiVec PIM.
15930 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15932 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15933 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15934 (struct tree_common): Update public_flag documentation.
15936 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15938 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15939 Check for artificial variables, not is_gimple_tmp_var.
15940 * tree-ssa-live.c (var_union): Likewise.
15942 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15944 * calls.c (load_register_parameters): Remove spurious FIXME token.
15946 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15948 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15949 (c-lang.o): Depend on c-objc-common.h.
15950 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15951 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15952 * c-lang.c: Include c-objc-common.h.
15953 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15954 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15955 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15956 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15957 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15958 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15959 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15960 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15961 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15962 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15963 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15964 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15965 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15966 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15967 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15968 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15969 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15970 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15971 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15972 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15973 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15974 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15975 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15976 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15977 Move to c-objc-common.h.
15978 * c-objc-common.c: Include c-objc-common.h.
15979 * c-objc-common.h: New file.
15981 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15982 Andrew Pinski <pinskia@physics.uc.edu>
15985 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15988 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15990 * tree.h (build_int_cst): New.
15991 (build_int_2): Remove.
15992 * tree.c (build_int_2): Remove.
15993 (build_int_cst): New.
15994 (make_vector_type, build_common_tree_nodes,
15995 build_common_tree_nodes_2): Use build_int_cst.
15996 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15997 expand_builtin_strpbrk, expand_builtin_fputs,
15998 build_string_literal, expand_builtin_printf,
15999 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16000 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16001 fold_builtin_isdigit, simplify_builtin_strstr,
16002 simplify_builtin_strpbrk, fold_builtin_fputs,
16003 simplify_builtin_sprintf): Use build_int_cst.
16004 * c-common.c (start_fname_decls, fix_string_type,
16005 c_common_nodes_and_builtins, c_init_attributes,
16006 shorten_compare): Likewise.
16007 * c-decl.c (complete_array_type,
16008 check_bitfield_type_and_width): Likewise.
16009 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16010 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16011 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16012 * c-typeck.c (really_start_incremental_init, push_init_level,
16013 set_nonincremental_init_from_string): Likewise.
16014 * calls.c (load_register_parameters): Likewise.
16015 * convert.c (convert_to_pointer): Likewise.
16016 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16017 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16019 * except.c (init_eh, assign_filter_values, assign_filter_values):
16021 * expmed.c (store_fixed_bit_field, extract_bit_field,
16022 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16023 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16024 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16025 * expr.c (convert_move, emit_group_load, emit_group_store,
16026 expand_assignment, store_constructor, store_field,
16027 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16028 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16029 invert_truthvalue, optimize_bit_field_compare,
16030 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16031 fold_div_compare, fold, fold_read_from_constant_string,
16032 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16033 * function.c (assign_parm_setup_block): Likewise.
16034 * stmt.c (shift_return_value, expand_end_case_type,
16035 estimate_case_costs): Likewise.
16036 * stor-layout.c (layout_type, initialize_sizetypes,
16037 set_min_and_max_values_for_integral_type): Likewise.
16038 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16039 reset_evolution_in_loop): Likewise.
16040 * tree-chrec.h (build_polynomial_chrec): Likewise.
16041 * tree-complex.c (build_replicated_const): Likewise.
16042 * tree-eh.c (honor_protect_cleanup_actions,
16043 lower_try_finally_onedest, lower_try_finally_copy,
16044 lower_try_finally_switch): Likewise.
16045 * tree-mudflap.c (mf_build_string, mx_register_decls,
16046 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16047 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16048 * tree-pretty-print.c (dump_generic_node): Likewise.
16049 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16051 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16052 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16053 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16056 * config/alpha/alpha.c (alpha_initialize_trampoline,
16057 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16058 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16059 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16060 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16061 * config/i860/i860.c (i860_va_start): Likewise.
16062 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16063 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16064 mips_gimplify_va_arg_expr): Likewise.
16065 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16066 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16067 add_compiler_branch_island): Likewise.
16068 * config/s390/s390.c (s390_va_start): Likewise.
16069 * config/sh/sh.c (sh_va_start): Likewise.
16070 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16072 * config/xtensa/xtensa.c (xtensa_va_start,
16073 xtensa_gimplify_va_arg_expr): Likewise.
16075 * objc/objc-act.c (build_objc_string_object,
16076 build_objc_symtab_template, init_def_list, init_objc_symtab,
16077 init_module_descriptor, generate_static_references,
16078 build_selector_translation_table, get_proto_encoding,
16079 build_typed_selector_reference, build_selector_reference,
16080 build_next_objc_exception_stuff,
16081 build_method_prototype_list_template, generate_descriptor_table,
16082 generate_protocols, build_protocol_initializer,
16083 build_ivar_list_template, build_method_list_template,
16084 build_ivar_list_initializer, generate_ivars_list,
16085 generate_dispatch_table, generate_protocol_list,
16086 build_category_initializer, build_shared_structure_initializer,
16087 generate_shared_structures, handle_impent,
16088 generate_objc_image_info): Use build_int_cst.
16090 2004-08-15 Ben Elliston <bje@au.ibm.com>
16092 * vec.h: Comment improvements.
16094 2004-08-14 Roger Sayle <roger@eyesopen.com>
16096 * c-common.c (shorten_compare, pointer_int_sum,
16097 c_common_truthvalue_conversion, boolean_increment): Replace calls
16098 to build with calls to buildN.
16099 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16100 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16101 gimplify_switch_stmt): Likewise.
16102 * c-typeck.c (default_function_array_conversion,
16103 build_component_ref, build_array_ref, build_function_call,
16104 pointer_diff, build_unary_op, build_conditional_expr,
16105 build_compound_expr, build_modify_expr, c_finish_goto_label,
16106 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16107 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16108 build_binary_op): Likewise.
16110 2004-08-15 Steven Bosscher <stevenb@suse.de>
16112 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16114 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16116 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16117 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16118 * fixinc/fixincl.x: Rebuilt.
16120 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16122 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16123 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16124 (mips_small_data_pattern_p): Declare.
16125 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16126 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16127 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16128 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16129 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16130 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16131 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16132 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16133 (pc_or_label_operand, call_insn_operand, move_operand)
16134 (consttable_operand, symbolic_operand, general_symbolic_operand)
16135 (global_got_operand, local_got_operand, stack_operand)
16136 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16137 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16138 (mips_small_data_pattern_p): Replace previous small_data_pattern
16139 predicate. Turn into a bool () (rtx) function.
16140 * config/mips/predicates.md: New file.
16141 * config/mips/mips.md: Include it. Use the target-independent
16142 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16143 trap_comparison_operator and equality_op to equality_operator.
16144 Replace uses of small_int with the equivalent const_arith_operand.
16145 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16146 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16147 to fcc_reload_operand.
16148 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16150 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16152 PR libstdc++/17005 partial fix.
16153 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16154 except when generating ANSI/C89 code.
16156 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16158 * c-common.c (shorten_compare): Use force_fit_type directly.
16160 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16161 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16162 Dave Korn <dk@artimi.com>
16164 * doc/install.texi (Building): Avoid duplicate reference to GNU
16166 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16168 2004-08-14 Richard Henderson <rth@redhat.com>
16170 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16171 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16173 2004-08-13 Richard Henderson <rth@redhat.com>
16175 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16176 for constant_call_address_operand.
16177 (call_value_pop_1, call_value_1): Likewise.
16178 (sibcall_value_1, call_value_1_rex64): Likewise.
16180 2004-08-13 James E Wilson <wilson@specifixinc.com>
16182 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16183 Correct mode from SFmode to DFmode.
16185 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16187 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16188 __cstring_object and __image_info sections with the no_dead_strip
16191 2004-08-13 Roger Sayle <roger@eyesopen.com>
16192 David Billinghurst <David.Billinghurst@riotinto.com>
16194 PR libgfortran/15930
16195 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16196 * fixinc/fixincl.x: Regenerate.
16197 * fixinc/tests/base/internal/math_core.h: New file.
16199 2004-08-13 Richard Henderson <rth@redhat.com>
16201 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16202 (dbxout_function_end): Remove ifdefs for it.
16203 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16205 2004-08-13 Richard Henderson <rth@redhat.com>
16207 * Makefile.in (insn-preds.o): Depend on TREE_H.
16208 * genpreds.c (write_insn_preds_c): Include tree.h.
16209 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16210 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16211 const48_operand, and_operand, or_operand, mode_width_operand,
16212 mode_mask_operand, mul8_operand, const0_operand,
16213 hard_fp_register_operand, hard_int_register_operand,
16214 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16215 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16216 global_symbolic_operand, call_operand, symbolic_operand,
16217 dtp16_symbolic_operand, dtp32_symbolic_operand,
16218 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16219 gottp_symbolic_operand, alpha_comparison_operator,
16220 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16221 signed_comparison_operator, alpha_fp_comparison_operator,
16222 divmod_operator, fix_operator, aligned_memory_operand,
16223 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16224 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16225 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16226 (reg_or_const_int_operand): Remove. Replace all users with
16227 reg_or_cint_operand.
16228 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16229 (resolve_reload_operand): Split out of aligned_memory_operand.
16230 * config/alpha/alpha-protos.h: Update for exports.
16231 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16232 * config/alpha/alpha.md: Include predicates.md.
16233 * config/alpha/predicates.md: New file.
16235 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16237 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16238 fields with a pointer to the instruction definition.
16239 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16240 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16241 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16242 (write_attr_case, write_const_num_delay_slots): Write the name of
16243 an insn next to its case statement.
16244 * genoutput.c (data): Add a filename field.
16245 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16246 (output_insn_data): Print the location of each insn definition.
16247 * genrecog.c (write_action): Print the name of an insn above
16248 the statement that returns its code.
16250 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16252 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16253 * config/libgloss.h: Likewise.
16254 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16255 * c4x/c4x-modes.def: Likewise.
16256 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16257 (c4x_rptb_nop_p): Likewise.
16258 (c4x_rptb_valid_p): Likewise.
16259 (c4x_rptb_insert): Likewise.
16260 (c4x_address_conflict): Likewise.
16261 * config/c4x/c4x.md: Likewise.
16262 * config/frv/frv.md: Likewise.
16263 * config/i386/athlon.md: Likewise.
16264 * config/i386/i386.md: Likewise.
16265 * config/i386/predicates.md: Likewise.
16266 * config/ia64/ia64.c: Likewise.
16267 * config/ia64/itanium1.md: Likewise.
16268 * config/ia64/itanium2.md: Likewise.
16269 * config/iq2000/iq2000.md: Likewise.
16270 * config/mcore/mcore.c: Likewise.
16271 * config/mips/mips.c: Likewise.
16272 * config/mips/r3900.h: Likewise.
16273 * config/mips/sb1.md: Likewise.
16274 * config/pa/milli64.S: Likewise.
16275 * config/pa/pa.c: Likewise.
16276 * config/pa/pa.h: Likewise.
16277 * config/rs6000/8540.md: Likewise.
16279 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16281 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16283 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16285 * sh.md (cbranch define_delay) Use cond_delay_slot for
16286 non-anulled condition too.
16288 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16290 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16291 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16292 any_parallel_operand, lmw_operation, stmw_operation,
16293 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16294 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16295 any_parallel_operand.
16296 (return_and_restore_fpregs_{si,di}): Same.
16298 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16300 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16301 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16302 Also issue a warning for any predicate we don't know about.
16304 2004-08-12 Richard Henderson <rth@redhat.com>
16306 * config/i386/i386.c (internal_label_prefix): Export.
16307 (internal_label_prefix_len, struct ix86_address,
16308 ix86_decompose_address, maybe_get_pool_constant,
16309 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16310 memory_address_length): Export.
16311 (any_fp_register_operand, fp_register_operand,
16312 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16313 x86_64_general_operand, x86_64_szext_general_operand,
16314 x86_64_nonmemory_operand, x86_64_movabs_operand,
16315 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16316 x86_64_zext_immediate_operand, const_int_1_31_operand,
16317 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16318 tls_symbolic_operand, global_dynamic_symbolic_operand,
16319 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16320 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16321 constant_call_address_operand, const0_operand, const1_operand,
16322 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16323 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16324 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16325 general_no_elim_operand, nonmemory_no_elim_operand,
16326 index_register_operand, q_regs_operand, flags_reg_operand,
16327 non_q_regs_operand, zero_extended_scalar_load_operand,
16328 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16329 ix86_comparison_operator, ix86_carry_flag_operator,
16330 fcmov_comparison_operator, promotable_binary_operator,
16331 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16332 mult_operator, div_operator, arith_or_logical_operator,
16333 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16334 aligned_operand): Move to predicates.md as define_predicates.
16335 (tls_symbolic_operand_1): Remove.
16336 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16337 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16338 (legitimize_address): Merge tls_symbolic_operand contents.
16339 (ix86_expand_move): Likewise.
16340 * config/i386/i386-protos.h: Update for exports.
16341 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16342 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16343 * config/i386/i386.md: Include predicates.md.
16344 * config/i386/predicates.md: New file.
16346 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16349 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16351 (i386_pe_mark_dllimport): Likewise.
16352 (i386_pe_encode_section_info): Likewise, when overriding
16353 dllimport attribute.
16355 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16357 * configure.ac: When testing for flex, nm, ar, and bison, check
16358 that they will actually be built.
16359 * configure: Regenerate.
16361 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16363 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16364 (MOVE_MAX_PIECES): Define.
16366 2004-08-12 Devang patel <dpatel@apple.com>
16368 * dbxout.c (dbxout_begin_prologue): New function.
16369 (dbx_debug_hooks): Use new begin prologue hook.
16370 (dbxout_function_end): Emit N_ENSYM.
16371 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16373 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16375 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16376 argument is float*.
16378 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16381 * doc/extend.texi (AltiVec builtins): Fix description for recent
16382 changes. Update operation list to match current support.
16384 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16386 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16387 of struct machine_function.
16388 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16390 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16392 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16393 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16394 (s390_frame_area, s390_register_info): New functions.
16395 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16397 (s390_return_addr_rtx, s390_return_address_offset)
16398 (s390_va_start, s390_gimplify_va_arg)
16399 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16401 (s390_frame_info): Functionality partly moved to s390_register_info.
16402 Made adaptions for new stack layout.
16403 (save_gprs, restore_gprs): Changed meaning of second parameter and
16404 adapted all callers.
16406 * config/s390/s390.h (s390_backchain_string): New global variable.
16407 (MASK_BACKCHAIN): Removed definition.
16408 (TARGET_BACKCHAIN): Changed check.
16409 (TARGET_KERNEL_BACKCHAIN): New macro.
16410 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16411 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16412 "kernel-backchain".
16413 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16415 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16416 as condition. Adjusted for new stack layout.
16418 * doc/invoke.texi: Added documentation for new option
16419 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16422 2004-08-12 Paul Brook <paul@codesourcery.com>
16424 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16425 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16427 2004-08-12 David Daney <ddaney@avtrex.com>
16429 * java/gcj.texi: Add subsection on signal usage.
16431 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16433 * expr.c (move_by_pieces): Set alignment for move to minimum of
16434 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16435 alignment, but not less than the original alignment.
16436 (move_by_pieces_ninsns): Same.
16437 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16438 (store_by_pieces_1): Same.
16440 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16442 PR tree-optimization/16867
16443 * tree.c (is_global_var): New function.
16444 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16445 Call is_global_var.
16446 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16448 (is_global_var): Declare.
16449 * tree-dfa.c (dump_variable): Display global and addressable
16451 (add_referenced_var): Clarify documentation when marking
16452 variables call-clobbered.
16453 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16454 instead of needs_to_live_in_memory.
16455 (mark_call_clobbered): If the variable is a tag, mark it
16457 * tree-gimple.c (is_gimple_reg): Don't check for
16459 (is_gimple_non_addressable): Likewise.
16460 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16461 needs to be marked call-clobbered.
16462 (setup_pointers_and_addressables): Call is_global_var instead
16463 of needs_to_live_in_memory.
16464 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16465 Update all users with is_global_var.
16466 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16467 stores. Don't check the virtual definitions. Rather, check
16468 whether the store is going into global memory.
16469 (find_obviously_necessary_stmts): Get the symbol from the PHI
16471 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16472 clobbering may-defs if the call does not have side effects.
16474 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16477 * output.h (default_function_rodata_section,
16478 default_no_function_rodata_section): New prototypes.
16479 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16480 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16481 (TARGET_ASM_OUT): Add it.
16482 * varasm.c (default_function_rodata_section,
16483 default_no_function_rodata_section): New functions.
16484 * final.c (final_scan_insn): Call
16485 targetm.asm_out.function_rodata_section instead of
16486 readonly_data_section.
16487 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16488 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16489 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16490 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16492 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16493 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16495 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16497 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16498 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16499 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16501 2004-08-12 Paul Brook <paul@codesourcery.com>
16503 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16505 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16506 DWARF2_UNWIND_INFO.
16508 2004-08-12 Ben Elliston <bje@au.ibm.com>
16511 * config/rs6000/altivec.h: Change vector to __vector throughout.
16512 (Except for the `vector' macro itself).
16514 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16516 * genpreds.c: Add capability to generate predicate bodies as
16517 well as function prototypes. Write function prototypes for
16518 the generic predicates too.
16519 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16520 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16521 (write_match_code, write_predicate_expr, write_one_predicate_function)
16522 (parse_option): New functions.
16523 (output_predicate_decls): Delete.
16524 (main): Read the machine description, process DEFINE_PREDICATE or
16525 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16528 * genrecog.c (struct decision_test): Replace index with
16529 struct pred_data pointer.
16530 (next_index): Remove, unused.
16531 (pred_table, preds, special_mode_pred_table): Delete.
16532 (compute_predicate_codes, process_define_predicate): New functions.
16533 (validate_pattern, add_to_sequence, write_switch): Update for
16534 new data structures.
16535 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16536 Check both error_count and have_error.
16538 * gensupport.c (in_fname, first_predicate): New globals.
16539 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16540 (predicate_table, last_predicate, old_pred_table)
16541 (old_special_pred_table): New statics.
16542 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16543 (add_predicate, init_predicate_table): New functions.
16544 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16545 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16546 it or max_include_len. Call init_predicate_table.
16547 (read_rtx): Run the predicate queue after the attribute queue
16548 but before all the others.
16549 * gensupport.h (in_fname, struct pred_data, first_predicate)
16550 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16551 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16552 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16553 * dummy-conditions.c: Don't include bconfig.h, system.h,
16554 coretypes.h, tm.h, or system.h. Do include stddef.h.
16555 Duplicate declaration of struct c_test from gensupport.h.
16557 * Makefile.in (OBJS-common): Add insn-preds.o.
16558 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16559 (insn-preds.c, insn-preds.o): New rules.
16560 (s-preds): Also generate insn-preds.c.
16561 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16562 Update dependencies.
16563 (print-rtl.o, print-rtl1.o): Correct dependencies.
16565 * recog.h: Delete prototypes of predicate functions.
16567 * doc/md.texi (Predicates): New section with complete
16568 documentation of operand/operator predicates. Remove some
16569 incomplete documentation of predicates from other places.
16570 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16571 PREDICATE_CODES; indicate that both are deprecated in favor
16572 of define_predicate/define_special_predicate.
16574 * config/ia64/ia64.c: All predicate function definitions moved
16576 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16577 (ia64_expand_load_address, ia64_expand_move):
16578 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16580 * config/ia64/ia64.md: All predicates now defined here.
16581 (symbolic_operand): Is now a special predicate.
16583 * config/ia64/ia64.h: Declare ia64_section_threshold.
16584 (PREDICATE_CODES): Delete.
16586 2004-08-12 Richard Henderson <rth@redhat.com>
16588 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16589 * c-semantics.c (add_stmt): Set it.
16590 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16591 before instantiating a variable sized type.
16593 2004-08-12 Richard Henderson <rth@redhat.com>
16595 * stor-layout.c (round_up, round_down): Move ...
16596 * fold-const.c (round_up, round_down): ... here. Use
16597 multiple_of_p to avoid any arithmetic at all.
16599 2004-08-12 Richard Henderson <rth@redhat.com>
16601 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16602 (gimplify_init_ctor_preeval_1): New.
16603 (gimplify_init_ctor_preeval): New.
16604 (gimplify_init_ctor_eval): New.
16605 (gimplify_init_constructor): Use them. Always gimplify the LHS
16608 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16610 (This patch is part of merge of objc-improvements-branch
16613 * doc/frontends.texi: Mention Objective-C++ in addition to
16615 * doc/install.texi: Add 'obj-c++' to list of configurable
16617 * doc/invoke.texi: Rename Objective-C option headings to
16618 indicate they also apply to Objective-C++. List file
16619 extensions for Objective-C++ sources. Mention that
16620 ObjC and ObjC++ compilations may also use C and C++ options,
16621 respectively. Point users to doc/standards.texi for
16622 further info on ObjC and ObjC++.
16623 * doc/sourcebuild.texi: Mention the objcp/ directory and
16624 the Objective-C++ sources it contains.
16625 * doc/standards.texi: Update link to Apple ObjC site;
16626 add link to gcc readings.html WWW doc.
16628 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16630 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16631 and 2004-07-14 changes.
16633 2004-08-12 Paul Brook <paul@codesourcery.com>
16635 * doc/invoke.texi: Fix typo.
16637 2004-08-11 Devang Patel <dpatel@apple.com>
16639 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16640 and -no_dead_strip_inits_and_terms.
16642 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16643 -no_dead_strip_inits_and_terms.
16645 2004-08-11 Paul Brook <paul@codesourcery.com>
16647 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16648 (arm_load_pic_register): ... to this.
16649 * config/arm/arm.c (arm_finalize_pic): Rename ...
16650 (arm_load_pic_register): ... to this. Always output insns at the
16651 current location. Load via low reg in thumb mode.
16652 (arm_expand_prologue): Call arm_load_pic_register.
16653 (thumb_expand_prologue): Ditto.
16654 * config/arm/arm.h (FINALIZE_PIC): Remove.
16655 * config/arm/arm.md (builtin_setjmp_receiver): Call
16656 arm_load_pic_register.
16658 2004-08-11 Paul Brook <paul@codesourcery.com>
16660 * arm.c (thumb_force_lr_save): Add prototype.
16661 (thumb_compute_save_reg_mask): New function.
16662 (thumb_find_work_register): New function.
16663 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16664 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16665 Don't clobber r3 when removing pretend args.
16666 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16667 (thumb_output_function_prologue): Use new functions.
16668 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16669 * arm.h (THUMB_REG_PUSHED_P): Remove.
16671 2004-08-11 James E Wilson <wilson@specifixinc.com>
16673 PR rtl-optimization/16490
16674 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16675 global_live_at_end for new basic block if already set for other blocks.
16677 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16679 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16681 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16682 (mfcr rlwinm rlwinm patterns): Set length to 12.
16684 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16686 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16687 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16688 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16689 (start_ssa_stmt_operands): Delete.
16690 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16691 struct stmt_operands_d.
16692 (build_ssa_operands): New extern entry point.
16693 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16694 building code, replace with create_ssa_artficial_load_stmt().
16695 * tree-ssa-operands.c (struct voperands_d): Delete.
16696 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16697 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16698 (free_uses, free_defs, free_vuses, free_v_may_defs,
16699 free_v_must_defs): Remove dealloc parameter.
16700 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16701 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16702 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16703 vector comparisons, ssa_name reuse, and allocations here.
16704 (verify_start_operands): Delete.
16705 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16707 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16708 (append_def, append_usei): Simplify to simple accumulation.
16709 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16710 duplicates and simple accumulation.
16711 (free_ssa_operands): Free vectors in a stmt_operand structure.
16712 (build_ssa_operands): New. Create a new stmt_operand structure from
16713 a stmt and an old set of stmt_operands.
16714 (get_stmt_operands): Simplify and call build_ssa_operands.
16715 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16716 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16717 add_call_read_ops): Don't pass prev_vops around anymore.
16718 (note_addressable): Return if no stmt annotation.
16719 (copy_virtual_operands): Access v_may_def operands through a struct.
16720 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16721 hash tables without treating the stmt as a real stmt.
16722 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16723 v_may_def def and use through a struct instead of 2 array elements.
16724 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16725 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16727 2004-08-11 Nick Clifton <nickc@redhat.com>
16729 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16730 this funciton's behaviour. Return true when the current function
16731 has a section attribute and -mlong-calls is in effect.
16732 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16733 short-call marker when -mlong-calls is in effect and the function
16734 has a section attribute.
16736 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16738 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16739 just call expand_value_return on result_rtl.
16741 2004-08-10 Richard Henderson <rth@redhat.com>
16743 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16744 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16745 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16746 (add_location_or_const_value_attribute): ... not here. Use
16747 loc_descriptor_from_tree if possible.
16748 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16749 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16751 (loc_descriptor_from_tree): New. Update callers.
16752 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16753 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16754 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16755 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16756 and BUILT_IN_STACK_RESTORE.
16757 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16758 * stmt.c (expand_stack_alloc): Remove.
16759 * tree-mudflap.c (mx_register_decls): Don't look for
16760 BUILT_IN_STACK_ALLOC.
16761 * tree-nested.c (convert_local_reference): Likewise.
16762 * tree.h (DECL_VALUE_EXPR): New.
16764 2004-08-10 Richard Henderson <rth@redhat.com>
16766 * stor-layout.c (round_up): Check for 0/1 before dividing.
16767 (round_down): Likewise.
16769 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16771 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16773 * config.gcc (arm*-*-eabi*): New target.
16774 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16775 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16776 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16778 * gthr.h: Remove bogus tokens at end of #pragma.
16779 * optabs.c (expand_twoval_binop_libfunc): New function.
16780 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16781 (prepare_float_lib_cmp): Try reversing the condition.
16782 (debug_optab_libfuncs): New function.
16783 * optabs.h (expand_twoval_binop_libfunc): Declare.
16784 * config/arm/arm.c (arm_init_libfuncs): New function.
16785 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16786 (TARGET_INIT_LIBFUNCS): Define it.
16787 * config/arm/arm.h (TARGET_BPABI): New macro.
16788 * config/arm/arm-protos.h
16789 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16790 * config/arm/bpabi.S: New file.
16791 * config/arm/bpabi.c: Likewise.
16792 * config/arm/bpabi.h: Likewise.
16793 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16794 (__aeabi_drsub): Likewise.
16795 (__aeabi_dsub): Likewise.
16796 (__aeabi_dadd): Likewise.
16797 (__aeabi_ui2d): Likewise.
16798 (__aeabi_i2d): Likewise.
16799 (__aeabi_f2d): Likewise.
16800 (__aeabi_dmul): Likewise.
16801 (__aeabi_ddiv): Likewise.
16802 (__aeabi_cdrcmple): Likewise.
16803 (__aeabi_cdcmpeq): Likewise.
16804 (__aeabi_cdcmple): Likewise.
16805 (__aeabi_dcmpeq): Likewise.
16806 (__aeabi_dcmplt): Likewise.
16807 (__aeabi_dcmple): Likewise.
16808 (__aeabi_dcmpge): Likewise.
16809 (__aeabi_dcmpgt): Likewise.
16810 (__aeabi_dcmpun): Likewise.
16811 (__aeabi_d2iz): Likewise.
16812 (__aeabi_d2uiz): Likewise.
16813 (__aeabi_d2f): Likewise.
16814 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16815 (__aeabi_frsub): Likewise.
16816 (__aeabi_fsub): Likewise.
16817 (__aeabi_fadd): Likewise.
16818 (__aeabi_ui2f): Likewise.
16819 (__aeabi_i2f): Likewise.
16820 (__aeabi_fmul): Likewise.
16821 (__aeabi_fdiv): Likewise.
16822 (__aeabi_cfrcmple): Likewise.
16823 (__aeabi_cfcmpeq): Likewise.
16824 (__aeabi_cfcmple): Likewise.
16825 (__aeabi_fcmpeq): Likewise.
16826 (__aeabi_fcmplt): Likewise.
16827 (__aeabi_fcmple): Likewise.
16828 (__aeabi_fcmpge): Likewise.
16829 (__aeabi_fcmpgt): Likewise.
16830 (__aeabi_fcmpun): Likewise.
16831 (__aeabi_f2iz): Likewise.
16832 (__aeabi_f2uiz): Likewise.
16833 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16834 (__aeabi_uidivmod): New function or alias.
16835 (__aeabi_idivmod): Likewise.
16836 (__aeabi_idiv0): Likewise.
16837 (__aeabi_ldiv0): Likewise.
16838 (__aeabi_llsr): Likewise.
16839 (__aeabi_lasr): Likewise.
16840 (__aeabi_llsl): Likewise.
16841 (bpabi.S): Include it.
16842 * config/arm/libgcc-bpabi.ver: New file.
16843 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16844 (LINK_SPEC): Remove.
16845 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16847 * config/arm/t-bpabi: New file.
16848 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16849 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16851 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16853 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16854 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16855 * config/rs6000/rs6000.c (expand_block_clear): New function.
16856 (expand_block_move): Convert alignment to bits. Use SImode and
16857 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16859 2004-08-10 Caroline Tice <ctice@apple.com>
16861 * varasm.c (unlikely_section_label): New global variable.
16862 (unlikely_text_section_name): New global variable.
16863 (text_section): Remove alignment statement.
16864 (unlikely_text_section): Remove alignment statement; use
16865 unlikely_section_label rather than hard-coded string.
16866 (assemble_start_function): Initialize unlikely_section_label and
16867 unlikely_text_section_name; make sure cold section is properly
16868 aligned at start of function; output unlikely_section_label if
16871 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16873 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16874 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16875 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16876 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16877 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16878 ("*tmqi_mem"): Remove SUBREG from pattern.
16879 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16880 ("*andsi3_cconly"): Likewise.
16882 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16885 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16887 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16889 * doc/sourcebuild.texi (compat testing): Document available test
16890 framework commands. Use the preferred spelling of DejaGnu.
16892 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16894 * lambda.h: Add matrix type, and prototypes for remainder of
16895 matrix and vector functions.
16896 (lambda_vector_mult_const): New function.
16897 (lambda_vector_negate): Ditto.
16898 (lambda_vector_add): Ditto.
16899 (lambda_vector_add_mc): Ditto.
16900 (lambda_vector_copy): Ditto.
16901 (lambda_vector_zerop): Ditto.
16902 (lambda_vector_equal): Ditto.
16903 (lambda_vector_min_nz): Ditto.
16904 (lambda_vector_first_nz): Ditto.
16905 (lambda_vector_matrix_mult): Ditto.
16906 * lambda-mat.c: New file.
16907 * Makefile.in (lambda-mat.o): New.
16909 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16911 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16912 after linking stmt into the program.
16913 (bsi_remove): Don't call modify_stmt.
16914 * tree-complex.c (update_complex_assignment,
16915 expand_complex_comparison): Call modify_stmt after changing the stmt.
16916 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16918 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16919 the stmt, and only if needed.
16920 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16922 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16923 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16924 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16925 (eliminate_redundant_computations): Don't pass an annotation. Call
16926 modify_stmt rather than setting the annotation directly.
16927 (record_equivalences_from_stmt): Remove unused local 'j'.
16928 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16930 (cprop_into_stmt): Pass stmt rather than annotation.
16931 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16932 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16934 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16936 2004-08-10 Jason Merrill <jason@redhat.com>
16938 PR middle-end/16948
16939 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16942 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16944 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16947 2004-08-10 Roger Sayle <roger@eyesopen.com>
16949 * config/mips/mips.md: New reciprocal square root patterns that
16950 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16952 2004-08-10 Paul Brook <paul@codesourcery.com>
16954 * config/arm/arm-protos.h (arm_set_return_address,
16955 thumb_set_return_address): Add prototypes.
16956 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16957 * config/arm/arm.c (arm_compute_func_type,
16958 use_return_insn, arm_compute_save_reg0_reg12_mask,
16959 arm_compute_save_reg_mask, arm_output_function_prologue,
16960 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16961 current_function_calls_eh_return.
16962 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16964 (arm_set_return_address, thumb_set_return_address): New functions.
16965 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16966 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16967 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16968 (epilogue): Use the stackadj register.
16969 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16971 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16974 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16975 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16976 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16977 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16978 but using MOVE_RATIO.
16979 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16980 (can_store_by_pieces): Change max_size type to unsigned int.
16981 (store_by_pieces_1): Likewise. Pass max_size to
16982 move_by_pieces_ninsns.
16983 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16984 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16985 to move_by_pieces_ninsns.
16986 (STORE_BY_PIECES_P): Define.
16987 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16988 to move_by_pieces_ninsns.
16989 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16991 * config/i386/i386.h (CLEAR_RATIO): Define.
16993 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16995 * expr.c (expand_expr_real_1): Add back code that was not dead.
16997 2004-08-09 Andrew Pinski <apinski@apple.com>
16999 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17000 which is found to be compatible before returning the aliasing set.
17002 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17004 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17005 (always_collect): New flag.
17006 (ggc_alloc_zone_1): Update statistics support. Don't include
17007 overhead in allocated counter.
17008 (sweep_pages): Update allocated counter for large pages. Don'y
17010 (ggc_collect_1): Always collect.
17011 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17012 whether to collect.
17013 (SCALE, LABEL): New macros.
17014 (ggc_print_statistics): Add statistics support.
17016 2004-08-09 Roger Sayle <roger@eyesopen.com>
17018 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17019 (init_expmed): Fix potential overrun problem with "all.reg".
17020 (expand_sdiv2_pow2): Add an alternate implementation for signed
17021 division, if the target provides a suitable conditional move insn.
17023 2004-08-09 Paul Brook <paul@codesourcery.com>
17024 Richard Henderson <rth@redhat.com>
17026 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17029 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17031 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17032 Check DATA limit only if there's no AS limit. Ignore insanely
17034 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17035 but take care that the AS limit isn't overrun.
17036 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17038 2004-08-09 Jeff Law <law@redhat.com>
17040 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17041 (tree-ssa-threadupdate.o): Add dependencies.
17042 * tree-ssa-threadupdate.c: New file.
17043 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17044 (rewrite_vars_out_of_ssa): Remove prototype.
17045 (cleanup_tree_cfg): Returns a bool.
17046 * tree.h (thread_through_all_blocks): Prototype.
17047 * tree-outof-ssa.c (SSANORM_*): Move into here.
17048 (remove_ssa_form): Now static.
17049 (rewrite_vars_out_of_ssa): Kill.
17050 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17051 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17052 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17053 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17054 anything was changed.
17055 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17056 from the PHI's annotation rather than the edge associated with
17058 * tree-ssa-dom.c (redirection_edges): Kill.
17059 (redirect_edges_and_update_ssa_graph): Kill.
17060 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17061 for blocks anymore. Do not initialize redirection_edges.
17062 Call thread_through_all_blocks. Simplify code for cleanup
17063 of the CFG and iterating. No longer call cleanup_tree_cfg
17064 outside the iteration loop.
17065 (thread_across_edge): No longer mess with forwardable blocks.
17067 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17069 * explow.c (memory_address): Use memory_address_p.
17070 * recog.c (general_operand): Likewise.
17071 * regrename.c: No need to define REG_OK_STRICT.
17073 2004-08-09 Steven Bosscher <stevenb@suse.de>
17075 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17077 * gcse.c: Include timevar.h.
17078 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17079 and global_copy_prop_count.
17080 (local_const_prop_count, local_copy_prop_count): New static globals.
17081 (gcse_main): Set the right timevar for each pass.
17082 (cprop_jump): Increment global_const_prop_count when a constant is
17083 propagated. Add "GLOBAL" to dump output.
17084 (cprop_insn): Increment global_const_prop_count when a constant is
17085 propagated, or global_copy_prop_count when a copy is propagated.
17086 (do_local_cprop): Likewise for local_const_prop_count and
17087 local_copy_prop_count.
17088 (one_cprop_pass): Initialize const/cprop counters to zero.
17089 Print out results of local and global const/cprop separately.
17090 (bypass_block): Break over-length line.
17091 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17092 for bb-reorder.o and tracer.o.
17094 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17096 * Makefile.in (GTFILES): Remove stmt.c
17097 (stmt.o): Do not depend on gt-stmt.h.
17098 * emit-rtl.c (emit_line_note): Do not call
17099 set_file_and_line_for_stmt.
17100 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17102 * function.c (free_after_parsing): Do not free STMT field.
17103 (allocate_struct_function): Do not call init_stmt_for_function.
17104 (assign_stack_temp_for_type): Do not accept values of keep
17106 (init_temp_slots): Do not initialize removed variables.
17107 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17108 and X_VAR_TEMP_SLOT_LEVEL fields.
17109 * rtl.h (set_file_and_line_for_stmt): Remove.
17110 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17111 struct stmt_status, cond_stack, case_stack, nesting_stack,
17112 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17113 same_case_target_p, init_stmt_for_function, emit_nop,
17114 expand_start_cond, expand_start_elseif, expand_start_else,
17115 expand_elseif, expand_end_cond): Remove.
17116 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17117 (expand_start_case, expand_end_case_type): Remove, merge into...
17118 (expand_case): ... this one, including other bits from
17119 expand_expr_real_1. Inline same_case_target_p. Turn members
17120 of CASE_STACK into local variables.
17121 (emit_case_bit_tests): Inline same_case_target_p.
17122 (add_case_node): Add HEAD argument, return new head of the list,
17123 do not handle default label here.
17124 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17125 expand_start_elseif, current_nesting_level, expand_start_case,
17126 expand_end_case_type, expand_end_case, add_case_node,
17127 init_stmt_for_function, expand_elseif): Remove prototypes.
17128 (expand_case): Add prototype.
17130 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17132 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17134 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17136 * expr.c (var_rtx): Remove.
17137 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17138 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17139 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17141 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17142 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17143 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17145 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17146 Ayal Zaks <zaks@il.ibm.com>
17148 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17149 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17150 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17151 when -freschedule-modulo-scheduled-loops flag is not specified.
17152 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17153 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17154 More accurate placing of insn in row of partial schedule.
17155 (ps_insn_find_column): New function.
17156 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17157 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17158 (schedule_region): Use sched_is_disabled_for_current_region_p.
17159 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17161 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17163 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17166 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17168 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17169 gen_strset for 64bit target.
17171 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17173 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17175 2004-08-07 Jason Merrill <jason@redhat.com>
17177 Make return in memory explicit.
17178 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17179 (assign_parm_find_data_types): Remove code for old front end
17180 invisible reference handling.
17181 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17182 (expand_function_end): Likewise.
17183 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17185 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17186 (declare_return_variable): Handle DECL_BY_REFERENCE.
17187 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17188 (cp_genericize_r): Use convert_from_reference.
17189 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17190 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17192 * c-common.c (c_warn_unused_result): Check TREE_USED before
17193 warning about a CALL_EXPR with an unused value.
17195 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17197 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17198 to the compiler. Use -fshort-wchar by default.
17200 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17202 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17203 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17205 * doc/invoke.texi (param): Document min-crossjump-insns.
17207 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17210 * c.opt (Wmissing-field-initializers): New option.
17211 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17212 * c-typeck.c (pop_init_level): Guard the missing field warning with
17213 warn_missing_field_initializers rather than extra_warnings.
17214 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17215 some of the explanation from...
17216 (-Wextra): ...here. Say that the missing field warning can be
17217 seperately controlled by -Wmissing-field-initializers.
17219 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17221 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17222 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17223 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17224 * tree.def (ENTRY_VALUE_EXPR): Remove.
17226 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17228 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17229 the places where it is actually needed. Don't use repz; stosb
17230 for -Os with sufficiently small constant sizes.
17231 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17232 of stos{l,q} instructions instead.
17234 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17236 PR tree-optimization/16807
17237 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17238 (iv_subreg, iv_extend): Express value of invariant purely in
17241 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17243 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17244 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17246 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17248 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17249 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17251 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17252 pattern until reload is finished to allow better code generation
17253 and split them completely into separate instrunctions.
17254 (*andsi3_split): New pattern.
17256 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17258 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17259 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17260 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17261 * tree.h (handle_dll_attribute): Declare. Test
17262 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17263 * c-common.h (c_determine_visibility): Declare.
17264 * c-common.c (c_determine_visibility): New function.
17265 * c-decl.c (finish_decl): Use it.
17266 (finish_function): Likewise.
17267 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17268 zero, by default. Use #if, not #ifdef, to test it.
17269 * config/arm/arm.c (arm_attribute_table): Use
17270 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17272 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17273 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17275 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17276 * config/i386/i386.c (ix86_attribute_table): Use
17277 handle_dll_attribute for dllimport/dllexport. Test
17278 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17279 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17280 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17282 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17284 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17286 * doc/extend.texi (dllexport): Clarify and correct documentation.
17287 (dllimport): Likewise.
17288 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17289 handle_dll_attribute.
17291 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17293 * tree-ssa-loop-manip.c: New file.
17294 * Makefile.in (tree-ssa-loop-manip.o): Add.
17295 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17297 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17299 (tree_ssa_loop_done): Verify loop closed ssa form.
17300 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17302 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17304 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17305 pa_asm_output_aligned_local): New functions.
17306 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17307 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17308 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17309 pa_asm_output_aligned_common.
17310 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17311 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17312 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17313 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17314 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17315 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17316 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17317 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17320 2004-08-05 Andrew Pinski <apinski@apple.com>
17322 * objc/objc-act.c (build_objc_string_object): Mark the address
17323 expression as constant.
17325 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17327 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17328 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17329 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17331 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17333 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17334 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17335 out, and associated obsolete comments.
17337 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17339 * tree.h (force_fit_type): Return a tree, take three flags.
17340 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17341 TREE_CONSTANT_OVERFLOW here.
17342 (int_const_binop, const_binop): Adjust.
17343 (size_int_type): Do sign extension here.
17344 (fold_convert_const, optimize_bit_field_compare,
17345 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17346 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17347 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17349 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17351 PR tree-optimization/16864
17352 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17353 for ssa names without default_def.
17355 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17357 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17358 frame pointer, restore eax with an ebp-relative address.
17360 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17363 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17364 * c-common.h (make_rtl_for_local_static): Delete.
17365 * c-decl.c (shadow_tag_warned): Clean up comment.
17366 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17367 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17368 * c-semantics.c (make_rtl_for_local_static): Delete.
17369 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17370 (init_block_clear_fn): Likewise.
17371 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17372 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17373 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17374 * tree.h (make_decl_rtl): Remove second parameter.
17375 (set_user_assembler_name): New.
17376 * varasm.c (set_user_assembler_name): New.
17377 (make_decl_rtl): Remove second parameter. Update callers in many
17380 2004-08-05 Adam Nemet <anemet@lnxw.com>
17382 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17383 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17385 * gthr-lynx.h: New file.
17386 * config/lynx-ng.h: Remove file.
17387 * config/lynx.h: Update to LynxOS 4.0.
17388 * config/t-lynx: New file.
17389 * config/i386/lynx-ng.h: Remove file.
17390 * config/i386/lynx.h: Update to LynxOS 4.0.
17391 * config/rs6000/lynxbase.h: Remove file.
17392 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17393 * config/rs6000/t-lynx: New file.
17394 * doc/install.texi (Options specification): Remove reference to
17395 LynxOS from systems where --with-gnu-as makes a difference.
17397 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17399 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17401 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17403 (c_cpp_builtins): Call it.
17404 * doc/cpp.texi: Update.
17406 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17408 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17411 2004-08-04 Jan Hubicka <jh@suse.cz>
17413 * basic-block.h (profile_staus): New global variable.
17414 * cfg.c (profile_status): Declare.
17415 (check_bb_profile): Break out from ....; use profile_status
17416 (dump_flow_info): ... here.
17417 * cfgbuild.c (find_basic_blocks): Set profile_status.
17418 * cfgexpand.c (tree_expand_cfg): Likewise.
17419 * predict.c (estimate_probability): Likewise.
17420 * profile.c (branch_prob): Likewise.
17421 * tree-cfg.c (build_tree_cfg): Likewise.
17422 (dump_function_to_file): Use check_bb_profile.
17423 * tree-pretty-print (dump_bb_header): Likewise.
17424 * tree-profile.c (do_tree_profiling): Cleanup.
17426 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17428 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17429 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17430 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17431 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17432 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17433 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17434 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17435 (ggc-none.o, errors.o): Move rule to generators section;
17436 correct dependencies.
17437 (min-insn-modes.o): Move rule to generators section; remove
17438 unnecessary explicit command; correct dependencies.
17439 (print-rtl.o, print-rtl1.o): Correct dependencies.
17440 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17441 (mostlyclean): Update.
17443 * errors.c: Include bconfig.h not config.h. Correct comment.
17444 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17445 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17446 * print-rtl.c: Don't include tm_p.h.
17448 * rtl.h: Move forward-decl of struct function down where it's
17449 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17450 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17452 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17453 Jeff Law <law@redhat.com>
17455 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17456 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17457 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17458 manipulate the duplicated ssa names.
17459 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17460 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17461 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17463 (release_ssa_name): Do not release ssa names that may have multiple
17465 * tree.h (release_ssa_name_force, mark_for_rewrite,
17466 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17467 marked_ssa_names): Declare.
17468 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17469 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17470 Update call to rewrite_ssa_into_ssa.
17472 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17474 * defaults.h (TARGET_DECLSPEC): New macro.
17475 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17476 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17477 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17478 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17479 __declspec support.
17480 (TARGET_DECLSPEC): Define.
17481 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17482 __declspec support.
17483 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17484 __declspec support.
17485 (TARGET_DECLSPEC): Define.
17486 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17487 __declspec support.
17488 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17490 * doc/tm.texi (TARGET_DECLSPEC): Document.
17492 * doc/extend.texi: Fix typo in comment.
17494 2004-08-04 Paul Brook <paul@codesourcery.com>
17496 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17497 (TARGET_CXX): Use it.
17498 * target.h (struct gcc_target): Add cdtor_returns_this.
17499 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17500 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17501 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17503 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17505 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17506 low/high pair. Do range checking directly.
17507 (interpret_integer): Adjust.
17509 2004-08-04 Nick Clifton <nickc@redhat.com>
17511 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17513 * doc/invoke.texi: Document this new switch and also the -mrenesas
17516 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17518 * cfglayout.c (insn_locators_initialize): Update the current
17519 location before initializing a location.
17521 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17523 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17524 (dbxout_function_end): Return after emitting the "Lscope" symbol
17525 under the same conditions that this function formerly wasn't called.
17526 Add explanatory comments.
17529 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17533 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17534 functions, broken out of dbxout_block.
17535 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17536 stabs too, if it contains symbols. Use the begin_label and
17537 the Lscope label (emitted by dbxout_function_end) for the
17538 range of this block.
17540 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17542 * doc/install.texi: Update autoconf version requirements.
17544 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17546 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17547 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17548 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17549 * regclass.c (record_reg_classes): Likewise.
17550 * reload.c (find_reloads): Likewise.
17551 * reload1.c (reload): Likewise.
17553 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17555 * gensupport.c (init_md_reader_args_cb): Renamed from
17556 init_md_reader_args. Add third option, callback function for
17557 parsing program-specific options. Add diagnosis of incorrect
17558 number of input files.
17559 (init_md_reader): Fold into init_md_reader_args_cb.
17560 (init_md_reader_args): Now a thin wrapper around
17561 init_md_reader_args_cb.
17562 * gensupport.h: Update prototypes.
17564 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17565 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17566 * genrecog.c: No need to diagnose lack of an input file;
17567 init_md_reader_args will handle it.
17568 * genconditions.c: Likewise, and use init_md_reader_args.
17569 * genconstants.c: Likewise, and no need to call read_md_rtx.
17571 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17573 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17576 2004-08-03 Mike Stump <mrs@apple.com>
17578 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17580 * doc/invoke.texi (Darwin Options): Update to reflect above.
17582 2004-08-03 Roger Sayle <roger@eyesopen.com>
17584 PR middle-end/16790
17585 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17586 truncations, not just global truncations.
17588 2004-08-03 Andrew Pinski <apinski@apple.com>
17591 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17593 2004-08-03 Paul Brook <paul@codesourcery.com>
17595 * gcc/doc/install.texi: Document MPFR requirement.
17597 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17599 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17600 and mmap() explicitly instead of relying on preset autoconf cache
17602 * configure: Regenerate.
17604 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17607 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17609 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17610 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17613 * config/i386/t-gmm_malloc: New file.
17614 * config/i386/t-pmm_malloc: Likewise.
17616 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17618 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17619 Tanguy Fautrà <tfautre@pandora.be>
17621 * config/i386/pmm_malloc.h: New file.
17623 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17625 * config/i386/gmm_malloc.h: New file.
17627 2004-08-03 Dale Johannesen <dalej@apple.com>
17629 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17630 * c-common.c: Include opts.h.
17631 (c_common_get_alias_set): Fix check for a single input file.
17632 * toplev.c: Remove current_file_decl.
17635 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17637 * config.gcc (arm*-*-symbianelf*): New target.
17638 * config/arm/symbian.h: New file.
17640 * gthr-gnat.c: Add visibility #pragmas.
17641 * gthr-gnat.h : Likewise.
17642 * gthr.h: Likewise.
17643 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17644 (__ffsDI2): Likewise.
17645 (__clzSI2): Likewise.
17646 (__ctzSI2): Likewise.
17647 (__ctzDI2): Likewise.
17648 (__popcountSI2): Likewise.
17649 (__popcountDI2): Likewise.
17650 (__paritySI2): Likewise.
17651 (__parityDI2): Likewise.
17652 * libgcc2.h: Add visibility #pragmas.
17653 (__clzDI2): Add prototype.
17654 (__clzSI2): Likewise.
17655 (__ctzSI2): Likewise.
17656 (__ffsDI2): Likewise.
17657 (__ffsSI2): Likewise.
17658 (__ctzDI2): Likewise.
17659 (__popcountSI2): Likewise.
17660 (__popcountDI2): Likewise.
17661 (__paritySI2): Likewise.
17662 (__parityDI2): Likewise.
17663 * unwind-dw2-fde.h: Add visibility #pragmas.
17664 * unwind.h: Likewise.
17666 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17667 Dale Johannesen <dalej@apple.com>
17668 Roger Sayle <roger@eyesopen.com>
17670 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17671 constants more accurately. Adjust costs for FMA instructions.
17672 Add cases for most logical and float operations. Recurse into
17675 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17677 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17679 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17681 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17682 conflicts to regs_invalidated_by_call.
17684 2004-08-03 Paul Brook <paul@codesourcery.com>
17686 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17688 2004-08-03 Jan Hubicka <jh@suse.cz>
17690 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17691 ARRAY_REF argument.
17693 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17695 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17696 arm968es, arm10e, arm1020e, arm1022e.
17697 * invoke.texi: Update list of ARM cores.
17698 * arm-tune.md: Regenerate.
17700 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17702 * arm/gentune.sh: New file.
17703 * arm/t-arm: New file.
17704 * arm/arm-tune.md: New file (autogenerated).
17705 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17706 * arm.md (attribute tune): Delete. Include arm-tune.md.
17708 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17710 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17711 penultimate parameter. All callers adjusted.
17712 (struct prefix_list): Remove used_flag_ptr.
17713 (find_a_file): Do not set *pl->used_flag_ptr.
17714 (warn_B, warn_std_ptr): Remove.
17716 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17717 Mostafa Hagog <mustafa@il.ibm.com>
17719 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17721 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17723 * dwarf2out.c (output_call_frame_info): Don't change data format
17724 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17725 label. Use 'true' not '1'.
17726 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17729 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17731 * gdbinit.in: Reflect previous changes to rtunion_def.
17733 2004-08-02 Roger Sayle <roger@eyesopen.com>
17735 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17736 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17738 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17740 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17742 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17743 from "class" to "bt_class".
17745 2004-08-02 Paul Brook <paul@codesourcery.com>
17747 PR rtl-optimization/15068
17748 * flow.c (init_propagate_block_info): Check condition is reversible.
17750 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17752 * gengtype.h (options::info): Change type to const char *.
17753 (enum gc_used_enum): Move out of struct type scope.
17754 * gengtype.c (create_option): Convert initializer for option::info to
17756 (adjust_field_type, walk_type, write_func_for_structure,
17757 write_root, write_roots): Remove pointless cast.
17759 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17761 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17763 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17765 * rtl.h (union rtunion_def): Have all members start with the
17767 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17768 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17769 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17770 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17772 * gengtype.c (adjust_field_rtx_def): Likewise.
17773 * rtlanal.c (loc_mentioned_in_p): Likewise.
17775 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17777 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17778 Replace uses of mips/elf64.h with mips/elf.h
17779 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17780 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17781 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17782 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17783 (HANDLE_SYSV_PRAGMA): Delete.
17784 (ASM_OUTPUT_DEF): Fix formatting.
17785 * config/mips/elf64.h: Delete.
17787 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17789 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17790 symbol+offset operand to have its offset be zero mod 0x3fff
17791 when GOT entries are in use. Clarify logic in SYMBOL_REF
17792 case. Clarify comments.
17793 (ia64_expand_load_address): Split a symbol+offset load when
17794 the offset is nonzero mod 0x3fff, not 0x1fff.
17796 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17798 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17799 if trying to *store* to a non-offsettable address.
17800 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17801 a nonoffsettable address.
17802 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17804 (movti_string): Don't move GPRs to a nonoffsettable address.
17805 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17807 2004-08-02 Ben Elliston <bje@au.ibm.com>
17810 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17812 2004-08-01 Richard Henderson <rth@redhat.com>
17814 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17815 variable sized types.
17817 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17819 * doc/invoke.texi: In the MIPS options section, remove the passage
17820 saying that -mexplicit-relocs is usually disabled for -mabicalls
17821 -fno-unit-at-a-time.
17822 * config/mips/mips.c (override_options): Remove the code that enforced
17825 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17827 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17828 an in-range offset and one for an out-of-range offset. Wrap the latter
17829 in .set macro/.set nomacro if it's inside a .set nomacro block.
17831 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17833 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17834 (mips_restore_gp): Declare.
17835 * config/mips/mips.c (mips_add_offset): Add a scratch register
17836 argument. Reimplement in rtl only, reusing MIPS16 logic from
17837 mips_output_mi_thunk.
17838 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17839 to mips_add_offset.
17840 (mips_gp_save_slot): Delete.
17841 (mips_restore_gp): New function.
17842 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17843 * config/mips/mips.md (exception_receiver): Turn into a
17844 define_insn_and_split. Use mips_restore_gp to do the split.
17845 (call_internal, call_value_internal, call_value_multiple_internal): Use
17846 mips_restore_gp to restore $gp.
17848 2004-07-31 Andrew Pinski <apinski@apple.com>
17851 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17853 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17855 * c-decl.c (diagnose_mismatched_decls): Give error for external
17856 redeclaration of identifier declared with no linkage, not just
17857 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17858 error for redeclaration with no linkage.
17860 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17861 Fariborz Jahanian <fjahanian@apple.com>
17863 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17864 non-offsettable addresses even for DImode.
17865 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17866 being moved into multiple GPRs.
17868 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17870 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17871 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17873 * config/rs6000/darwin-ldouble.c (isless): New macro.
17875 (nonfinite): New macro.
17877 (_xlqadd): Completely rewrite.
17878 (_xlqmul): Correct overflow handling.
17879 (_xlqdiv): Correct overflow handling.
17880 * config/rs6000/darwin-ldouble-format: New file.
17882 2004-07-30 Roger Sayle <roger@eyesopen.com>
17883 Richard Henderson <rth@redhat.com>
17885 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17886 9 into the equivalent lea instruction.
17888 2004-07-30 Richard Henderson <rth@redhat.com>
17890 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17891 with DECL_INITIAL if fb_lvalue.
17892 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17893 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17895 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17897 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17899 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17900 pointer escapes through a function call, assume that the
17901 callee will dereference it.
17902 (add_pointed_to_var): Assume that VALUE is always an
17904 (collect_points_to_info_r): Only call add_pointed_to_var if
17905 the value is an ADDR_EXPR.
17907 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17909 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17910 alias set of the inner type of ARRAY_TYPEs.
17912 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17914 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17915 setting a non-register to UNDEFINED right before the call to
17918 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17920 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17922 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17924 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17925 comparing points-to sets of different pointers, make sure the
17926 second pointer is actually referenced in the code.
17928 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17930 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17931 (got_symbolic_operand): Remove unreachable code.
17932 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17933 setjmp_operand; add entry for tls_symbolic_operand.
17934 * config/ia64/ia64-protos.h: Remove all prototypes of
17935 predicate functions.
17937 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17939 * c-common.h (lang_post_pch_load): New variable.
17940 * c-pch.c (lang_post_pch_load): Define it.
17941 (c_common_read_pch): Use it.
17942 * cgraphunit.c (record_call_1): Give the front end a chance to
17943 record additional needed entities when a variable is marked as
17945 * tlink.c (recompile_files): Robustify.
17946 (scan_linker_output): If a symbol is assigned to a file,
17947 but after recompilation is not present there, issue an error
17950 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17952 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17953 Take orig_loop argument and pass it to set_level.
17954 (schedule_sm): Pass the correct orig_loop to force_move_till.
17956 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17958 * cfgloop.c (update_latch_info): Update dominator of the new block.
17959 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17961 * dominance.c (verify_dominators): Check that the dominance tree is
17963 (recount_dominator): Ignore unreachable blocks.
17964 (iterate_fix_dominators): Cleanup old dominance information before
17967 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17969 * tree-ssa-operands.c (get_expr_operands): Revert changes
17970 to ADDR_EXPR processing introduced by:
17971 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17972 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17974 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17976 * doc/implement-c.texi: Add C90 subclause references. Point to
17977 preprocessor documentation instead of duplicating it. Add points
17978 only present in C90. Fill in documentation for all points.
17980 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17982 * pa.c (output_movb): Correct typo.
17984 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17986 * ra.h (single_reg_in_regclass): Declare.
17987 * ra.c (single_reg_in_regclass): Define.
17988 (first_hard_reg): New.
17989 (init_ra): Initialize single_reg_in_regclass.
17990 * ra-colorize.c (ok_class): New.
17991 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17993 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17995 * gcov-io.h: Allow zero tag as EOF indicator.
17996 (gcov_is_eof): Remove.
17997 (gcov_truncate): Remove.
17998 * gcov-io.c (gcov_seek): Always SEEK_SET.
17999 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18001 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18002 * gcov-dump.c (dump_file): Likewise.
18003 * gcov.c (read_graph_file, read_count_file): Likewise.
18005 * c-decl.c (complete_array_type): Don't gratuitously copy
18006 maxindex. Check it always has a type.
18008 2004-07-29 Steven Bosscher <stevenb@suse.de>
18010 * rtl.c (currently_expanding_to_rtl): New.
18011 * rtl.h (currently_expanding_to_rtl): Export it.
18012 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18014 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18016 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18017 with currently_expanding_to_rtl.
18018 * config/sh/sh.md: Likewise.
18019 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18021 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18023 Introduce sh2a support.
18024 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18025 * config.gcc: Build multilibs for sh2a and sh2a-single by
18027 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18028 default. Split their tests out of the corresponding SH4
18030 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18031 multilibs for SH2a.
18032 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18033 * config.gcc: Handle sh2a multilibs and cpu selection.
18034 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18035 * config/sh/t-mlib-sh2a: New.
18036 * config/sh/t-mlib-sh2a-nofpu: New.
18037 * config/sh/t-mlib-sh2a-single: New.
18038 * config/sh/t-mlib-sh2a-single-only: New.
18039 2004-07-09 Nick Clifton <nickc@redhat.com>
18041 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18042 -ml and -m2a are used together.
18043 2004-03-23 DJ Delorie <dj@redhat.com>
18044 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18045 when we have a double-sized FPU.
18046 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18047 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18049 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18050 -msh2a-single and -msh2a-single-only
18051 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18052 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18054 2004-02-20 DJ Delorie <dj@delorie.com>
18055 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18056 2004-02-20 Fred Fish <fnf@redhat.com>,
18057 Corinna Vinschen <vinschen@redhat.com>
18058 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18059 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18060 2004-02-18 DJ Delorie <dj@redhat.com>
18061 * config/sh/sh.c (broken_move): Add support for movi20.
18062 * config/sh/sh.h: Likewise.
18063 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18064 * config/sh/sh.md (udivsi3_sh2a): New.
18065 (udivsi3): Call it.
18066 (divsi3_sh2a): New.
18069 (ashlsi3_sh2a): New.
18070 (ashrsi3_sh2a): New.
18071 (lshrsi3_sh2a): New.
18072 (movsi_i): Disable for sh2a.
18073 (movsi_ie): Add movi20.
18074 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18075 sh2a, for -m2a-nofpu mode.
18076 2004-02-13 DJ Delorie <dj@redhat.com>
18077 * config/sh/lib1funcs.asm: Handle double vs single better.
18078 * config/sh/sh.h: Likewise.
18079 2004-02-09 DJ Delorie <dj@redhat.com>
18080 * config/sh/crt1.asm: Add support for sh2a.
18081 * config/sh/elf.h: Likewise.
18082 * config/sh/lib1funcs.asm: Likewise.
18083 * config/sh/sh.c: Likewise.
18084 * config/sh/sh.md: Likewise.
18085 * config/sh/sh.h: Likewise.
18086 * config/sh/t-sh: Likewise.
18088 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18090 * config/frv/frv.md (movqi_internal, movhi_internal,
18091 movsi_internal): Add backup alternatives for memory inputs.
18093 2004-07-28 Matt Austern <austern@apple.com>
18095 * config/darwin.c (darwin_one_byte_bool): New global variable.
18096 * config/darwin.h (darwin_one_byte_bool): Declare.
18097 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18098 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18099 value of darwin_one_byte_bool.
18100 * doc/invoke.texi: Document -mone-byte-bool flag.
18102 2004-07-28 Eric Christopher <echristo@redhat.com>
18104 * c-common.c (c_common_unsafe_for_reeval): Delete.
18105 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18106 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18107 * calls.c (fix_unsafe_tree): Delete.
18108 (expand_call): Delete code which used above.
18109 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18110 * expr.c (expand_expr_real_1): Ditto.
18111 * fold-const.c (non_lvalue): Ditto.
18112 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18113 (lhd_unsafe_for_reeval): Ditto.
18114 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18115 * langhooks.h (unsafe_for_reeval): Ditto.
18116 (unsave_expr_now): Adjust comment.
18117 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18118 (estimate_num_insns_1): Ditto.
18119 * tree-pretty-print.c (dump_generic_node): Ditto.
18120 * tree.c (expr_align): Ditto.
18121 (unsave_expr): Delete.
18122 (unsafe_for_reeval): Ditto.
18123 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18124 * tree.def (UNSAVE_EXPR): Delete.
18125 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18127 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18129 * tree.h (enum tls_model): Move ...
18130 * coretypes.h: ... here.
18132 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18134 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18136 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18138 * cse.c (validate_canon_reg): New function, split out from...
18139 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18141 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18143 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18144 return if .GLOBAL_VAR has been created.
18146 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18148 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18149 every variable that may have aliases, not just tags.
18151 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18153 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18154 move_from_CR_eq_bit.
18155 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18158 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18161 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18162 output_e500_flip_eq_bit.
18164 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18165 output_e500_flip_eq_bit.
18166 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18167 output_e500_flip_eq_bit.
18168 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18169 (print_operand): case D. Get to EQ bit.
18171 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18173 * gcov.c (function_summary): Add missing \n.
18175 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18177 Introduce sh4a support.
18178 * config.gcc: Handle sh4a multilibs and cpu selection.
18179 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18180 * config/sh/t-mlib-sh4a: New.
18181 * config/sh/t-mlib-sh4al: New.
18182 * config/sh/t-mlib-sh4a-nofpu: New.
18183 * config/sh/t-mlib-sh4a-single: New.
18184 * config/sh/t-mlib-sh4a-single-only: New.
18185 2004-02-20 DJ Delorie <dj@redhat.com>
18186 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18187 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18188 2003-08-22 Eric Christopher <echristo@redhat.com>
18189 * config/sh/sh4a.md: Update for chip errata.
18190 2003-08-07 Eric Christopher <echristo@redhat.com>
18191 * config/sh/sh4a.md: New file. sh4a processor description.
18192 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18193 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18195 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18196 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18197 * doc/invoke.texi (SH Options): Document -m4al.
18198 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18199 * config/sh/sh.c (expand_block_move): Remove commented-out code
18200 checked in by mistake.
18201 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18202 single elements from SFmode vectors.
18203 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18205 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18206 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18207 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18208 sh_fsca_int2sf): Remove variable declarations.
18209 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18210 sh_fsca_int2sf): New functions.
18211 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18212 sh_fsca_int2sf_rtx): New static variables.
18213 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18214 sh_fsca_int2sf): Declare.
18215 * config/sh/sh.md: Adjust.
18216 * doc/invoke.texi (SH Options): Document new options.
18217 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18218 compatibility from SH4 code.
18219 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18220 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18222 (memory_movsrc_operand): Renamed to...
18223 (unaligned_load_operand): ... this. Simplified.
18224 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18225 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18226 input operand to SImode, and adjust the others. Introduce
18227 post-increment by peephole.
18228 * config/sh/sh.c (expand_block_move): Give the target address the
18229 same mode as the temp reg.
18230 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18232 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18233 Introduce support for SH4a.
18234 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18235 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18236 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18237 sh_fsca_int2sf): New.
18238 (sh_init_builtins): Initialize them.
18239 (print_operand): Support `d'.
18240 (expand_block_move): Use movua if src is misaligned.
18241 (memory_movsrc_operand): New.
18242 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18243 and one of the SH4 macros.
18244 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18245 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18246 SELECT_SH4A_SINGLE): New.
18247 (TARGET_NONE): Add SH4A_BIT.
18248 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18249 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18250 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18251 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18252 (enum processor_type): Added PROCESSOR_SH4A.
18253 (PREDICATE_CODES): Add memory_movsrc_operand.
18254 * config/sh/sh.md: Removed unused variables.
18255 (attr cpu): Add sh4a.
18256 (attr type): Add movua, fsrra and fsca.
18257 (prefetch): New, for SH4.
18258 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18259 (toggle_sz): Set type to fp.
18260 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18261 (movua, extv, extzv): New.
18262 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18263 and 4a-single-only.
18265 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18267 * tree-optimize.c (init_tree_optimization_passes): Schedule
18268 pass_may_alias right after the program is renamed into SSA.
18269 * tree-pass.h (PROP_alias): Define.
18270 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18271 * tree-sra.c (pass_sra): Likewise.
18272 * tree-ssa-ccp.c (pass_ccp): Likewise.
18273 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18274 * tree-ssa-dce.c (pass_dce): Likewise.
18275 * tree-ssa-dom.c (pass_dominator): Likewise.
18276 * tree-ssa-dse.c (pass_dse): Likewise.
18277 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18278 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18279 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18280 * tree-ssa-pre.c (pass_pre): Likewise.
18281 * tree-tailcall.c (pass_tail_recursion): Likewise.
18282 * tree-ssa.c (pass_redundant_phi): Likewise.
18283 * tree-ssa-alias.c (aliases_computed_p): Remove.
18285 (init_alias_info): Do not mark all type tags for renaming
18287 Clear may_aliases from every symbol.
18288 (setup_pointers_and_addressables): If a pointer has not been
18289 dereferenced and it had a type tag, clear it and mark the old
18292 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18294 PR tree-optimization/16705
18295 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18298 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18300 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18303 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18304 don't make another one.
18306 PR optimization/15077
18307 * function.h (struct function): Add field saved_static_chain_decl.
18308 Fix comment for static_chain_decl.
18309 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18310 * tree-inline.h (save_body): Add new arg.
18311 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18314 2004-07-27 Richard Henderson <rth@redhat.com>
18316 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18317 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18318 is_gimple_addressable.
18319 * tree-gimple.c (is_gimple_addressable): Rename from
18320 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18321 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18322 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18323 rename to is_gimple_addressable.
18325 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18327 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18329 2004-07-27 Richard Henderson <rth@redhat.com>
18331 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18334 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18336 * libgcc2.c: Change all conditionals testing
18337 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18338 * libgcc2.h: Likewise.
18339 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18340 TYPE_PRECISION of float80_type to 80.
18341 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18342 of fpreg_type and float80_type to 80.
18343 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18344 * config/m68k/netbsd-elf.h:
18345 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18346 to evaluate to 80 whenever they would formerly have evaluated to 96.
18347 * config/i386/sco5.h: Remove unnecessary redefinition of
18348 LONG_DOUBLE_TYPE_SIZE.
18349 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18350 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18351 XFmode, with a bitsize of 80. Update commentary.
18352 * config/ia64/ia64-modes.def: Likewise.
18353 * config/m68k/m68k-modes.def: Likewise.
18355 2004-07-27 Steven Bosscher <stevenb@suse.de>
18357 * cfgexpand.c (tree_expand_cfg): Fix comment.
18359 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18360 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18362 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18363 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18364 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18365 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18366 here again. Update leading comment.
18367 * rtl.c (rtx_equal_function_value_matters): Remove.
18368 (rtx_equal_p): Don't test for it.
18369 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18372 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18373 * rtl.c (note_insn_name): Likewise.
18374 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18375 * final.c (final_scan_insn): Likewise.
18377 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18378 * passes.c (rest_of_handle_eh): Do it here.
18380 * stmt.c (struct nesting): Remove struct nesting block member.
18381 (struct stmt_status): Remove x_block_start_count field.
18382 (current_block_start_count): Remove.
18384 2004-07-27 Brian Booth <bbooth@redhat.com>
18386 * tree-optimize.c (register_one_dump_file): Update condition that uses
18387 static_pass_number.
18388 (dup_pass_1): Replace with...
18389 (next_pass_1): This.
18390 (NEXT_PASS): Call next_pass_1.
18391 (DUP_PASS): Remove.
18392 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18393 (execute_one_pass): Update condition that uses
18394 static_pass_number.
18395 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18398 2004-07-27 Nick Clifton <nickc@redhat.com>
18400 * config/m32r/m32r.c: Include integrate.h in order to get the
18401 prototype for get_hard_reg_initial_val().
18403 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18404 and tidy up indentation.
18405 (final_presence_set): Use absence_set instead, so that if there is
18406 nothing in the "o" pipe the "s" pipe can be scheduled.
18408 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18410 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18411 don't have PT_VARS nor PT_MALLOC set.
18412 Clear name tag from pointers that have not been dereferenced.
18413 (set_pt_anything, set_pt_malloc): Forward declare.
18414 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18415 not type compatibility when determining if a pointer can be
18418 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18420 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18421 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18422 it to check whether the condition is still valid at the jump insn.
18423 * ifcvt.c (noce_get_condition): Likewise.
18424 (noce_get_alt_condition): Update call to canonicalize_condition.
18425 * loop-iv.c (simplify_using_initial_values): Update call to
18426 get_condition. Remove FIXME.
18427 (check_simple_exit): Update call to get_condition.
18428 * loop-unswitch.c (may_unswitch_on): Likewise.
18429 * loop.c (check_dbra_loop): Likewise.
18430 (canonicalize_condition, get_condition): Add an argument to say whether
18431 the condition must still be valid at INSN.
18432 (get_condition_for_loop): Update call to get_condition. Require that
18433 the condition be valid at INSN.
18434 * predict.c (estimate_probability): Update call to get_condition.
18435 Remove unused earliest parameter.
18436 (expected_value_to_br_prob): Update call to canonicalize_condition.
18438 2004-07-26 Eric Christopher <echristo@redhat.com>
18440 * tree-dfa.c (add_referenced_var): Register initializers of global
18443 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18445 * config/i386/i386.c (function_arg): Always treat 8-
18446 and 16-byte wide vectors the same, even if MMX/SSE
18448 (contains_128bit_aligned_vector_p): Add comment.
18450 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18452 * ra.h (enum node_type): Rename to:
18453 (enum ra_node_type).
18454 * ra-colorize.c: Likewise.
18456 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18458 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18459 after simplifying the jump.
18461 2004-06-26 Richard Henderson <rth@redhat.com>
18463 * calls.c (combine_pending_stack_adjustment_and_call): Make
18464 preferred_unit_stack_boundary argument unsigned. Make
18465 unadjusted_alignment unsigned.
18466 (expand_call): Make preferred_stack_boundary and
18467 preferred_unit_stack_boundary variables unsigned.
18468 * function.c (assign_stack_local_1): Make alignment unsigned.
18469 * function.h (struct function): Make stack_alignment_needed,
18470 preferred_stack_boundary unsigned.
18471 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18472 (ix86_compute_frame_layout): Make stack_alignment_needed,
18473 preferred_alignment variables unsigned.
18474 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18476 2004-07-26 Tom Tromey <tromey@redhat.com>
18478 * tree.h: Fix typo in comment.
18480 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18483 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18484 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18485 (ggc_free): Remove incorrect freeing.
18486 (sweep_pages): Advance PP for large pages. Fix indentation.
18488 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18490 PR rtl-optimization/16643
18491 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18492 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18493 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18494 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18495 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18496 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18497 * rtl.h (tracer): Add a flags parameter.
18498 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18499 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18500 (rest_of_handle_reorder_blocks): Update calls to tracer and
18501 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18502 (rest_of_handle_tracer): Pass 0 to tracer.
18503 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18505 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18508 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18511 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18513 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18514 (BINFO_BASE_ACCESS): Adjust.
18515 (BINFO_BASE_ACCESS_APPEND): New.
18516 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18517 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18518 * dwarf2out.c (gen_member_die): Likewise.
18519 * tree-dump.c (deque_and_dump): Likewise.
18521 2004-07-26 Falk Hueffner <falk@debian.org>
18523 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18526 2004-07-25 Roger Sayle <roger@eyesopen.com>
18528 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18529 value off of the stack if TARGET_USE_FFREEP.
18531 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18533 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18534 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18535 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18536 check on invocation of XRESIZEVEC ().
18538 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18540 * c-common.c (disable_builtin_function): Rename variable n to
18541 new_disabled_builtin.
18542 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18543 Rename local variable old to old_decl.
18544 * gensupport.c (shift_output_template): Rename parameter old to src.
18545 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18546 old_rtx and newx to new_rtx.
18548 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18550 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18552 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18554 * c-lex.c: Likewise.
18556 2004-07-25 Roger Sayle <roger@eyesopen.com>
18558 * fold-const.c (constant_boolean_node): Make extern.
18559 (make_range): Wrap long lines.
18560 (fold_cond_expr_with_comparison): Remove unnecessary call to
18561 pedantic_non_lvalue. Add missing calls to fold_convert.
18562 (fold_truthop): Add missing calls to fold_convert.
18564 * tree.h (constant_boolean_node): Add prototype here.
18565 * builtins.c (expand_builtin_strncmp): Add missing calls to
18567 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18568 Call fold_convert and constant_boolean_node to correct types.
18569 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18570 missing call to fold_convert to correct types.
18572 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18573 Brian Ryner <bryner@brianryner.com>
18577 * c-common.c (c_common_attribute_table): Allow
18578 handle_visibility_attribute to be called for types.
18579 (handle_visibility_attribute) When given a type, set the visibility
18580 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18581 so that we can check later whether the attribute was present. Added
18582 warning if attribute applied to non class type.
18583 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18584 decls and checking that they are consistent.
18585 * common.opt: Added -fvisibility.
18586 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18587 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18588 * flags.h, tree.h: Added assorted support defines for overall patch
18589 * opts.c: Added parsing support for -fvisibility.
18590 * tree.c (build_decl): Set visibility for all decls to be whatever
18591 is in force at that time.
18592 * varasm.c (default_binds_local_p_1): Reworked logic determining
18593 when to make a symbol locally bound.
18594 * doc/invoke.texi: Added documentation for -fvisibility and
18595 -fvisibility-inlines-hidden.
18597 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18599 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18600 * c-common.c: Add missing casts from void * to other types.
18601 * c-decl.c: Likewise.
18602 * c-format.c: Likewise.
18603 * c-lex.c: Likewise.
18604 * c-pragma.c: Likewise.
18605 * c-typeck.c: Likewise.
18606 * defaults.h: Likewise.
18607 * genconstants.c: Likewise.
18608 * gengtype-lex.l: Likewise.
18609 * genmodes.c: Likewise.
18610 * read-rtl.c: Likewise.
18613 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18615 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18616 * c-common.c: Likewise.
18617 * c-decl.c: Likewise.
18618 * c-lang.c: Likewise.
18619 * c-lex.c: Likewise.
18620 * c-opts.c: Likewise.
18621 * c-parse.in: Likewise.
18622 * c-typeck.c: Likewise.
18623 * genconditions.c: Likewise.
18624 * gengtype-lex.l: Likewise.
18625 * gengtype-yacc.y: Likewise.
18626 * gengtype.c: Likewise.
18627 * genmodes.c: Likewise.
18628 * gensupport.c: Likewise.
18629 * read-rtl.c: Likewise.
18630 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18635 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18636 variable typename to type_name.
18637 * c-lex.c (interpret_float): Likewise.
18639 2004-07-25 Roger Sayle <roger@eyesopen.com>
18641 * convert.c (convert_to_real, convert_to_integer,
18642 convert_to_complex): Replace calls to build with calls to buildN.
18643 * coverage.c (tree_coverage_counter_ref): Likewise.
18644 * dojump.c (do_jump): Likewise.
18645 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18646 * emit-rtl.c (component_ref_for_mem_expr,
18647 set_mem_attributes_minus_bitpos): Likewise.
18648 * explow.c (update_nonlocal_goto_save_area): Likewise.
18649 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18650 expand_mult_add): Likewise.
18651 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18652 store_constructor, get_inner_reference, expand_expr_real_1,
18653 try_casesi, try_tablejump): Likewise.
18654 * function.c (expand_function_start): Likewise.
18655 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18656 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18657 * stor-layout.c (place_union_field, layout_type): Likewise.
18658 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18659 * varasm.c (copy_constant): Likewise.
18661 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18663 * c-common.c: Rename all identifiers named `new'.
18664 * c-decl.c: Likewise.
18665 * gensupport.c: Likewise.
18666 * simplify-rtx.c: Likewise.
18667 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18669 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18672 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18675 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18676 declarations until after calling pushdecl.
18677 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18678 "extern" and not on whether the declaration is initialized.
18680 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18682 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18683 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18684 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18685 "cpplib.h", "c-pragma.h", "c-common.h".
18686 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18687 (solaris_register_pragmas): New functions.
18688 * config/sol2-protos.h: New file.
18689 * config/sol2.c: New file.
18690 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18691 (REGISTER_TARGET_PRAGMAS): New macros.
18692 (solaris_pending_aligns, solaris_pending_inits)
18693 (solaris_pending_finis): New variables.
18694 * config/t-sol2 (sol2-c.o): Update dependencies.
18695 (sol2.o): New rule.
18696 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18697 SUBTARGET_INSERT_ATTRIBUTES.
18698 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18699 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18700 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18701 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18702 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18703 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18704 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18705 * config/sparc/sparc.c (sparc_attribute_table): New.
18706 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18707 SUBTARGET_INSERT_ATTRIBUTES.
18708 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18710 * doc/extend.texi (Solaris Pragmas): New section.
18712 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18714 * c-common.c: Rename all identifiers named `class' to `cl'.
18715 * c-common.h: Likewise.
18716 * c-parse.in: Likewise.
18717 * c-typeck.c: Likewise.
18718 * genmodes.c: Likewise.
18719 * real.c: Likewise.
18720 * real.h: Likewise.
18721 * recog.c: Likewise.
18722 * recog.h: Likewise.
18723 * regrename.c: Likewise.
18724 * tree.h: Likewise.
18725 * c-common.c (builtin_function_2): Change type of 5th parameter from
18726 int to enum built_in_function. Change type of 8th parameter from int
18728 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18730 * c-typeck.c (convert_arguments): Change type of formal_prec from
18731 int to unsigned int.
18732 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18733 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18734 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18735 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18736 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18737 iterator to for_all_modes () instead of an enum because enums can't
18738 be incremented in C++.
18741 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18743 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18746 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18748 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18749 Handle ARRAY_RANGE_REF like ARRAY_REF.
18751 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18753 * c-typeck.c (digest_init): Don't allow arrays of signed or
18754 unsigned variants of wchar_t to be initialized by wide string
18755 constants. Do allow arrays of enumerated types compatible with
18756 wchar_t to be initialized by wide string constants. Refine tests
18757 distinguishing wide and narrow strings and arrays. Give specific
18758 error for arrays of other integer types initialized by string
18760 (output_init_element, process_init_element): Check for
18761 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18762 initializing with string constants.
18764 2004-07-25 Richard Henderson <rth@redhat.com>
18766 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18767 on the RESULT_DECL.
18768 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18769 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18770 DECL_IGNORED_P to new decl.
18772 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18774 * config/ia64/ia64.c (general_xfmode_operand)
18775 (destination_xfmode_operand): Delete.
18776 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18777 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18778 and destination_operand.
18780 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18782 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18783 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18785 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18786 Zack Weinberg <zack@codesourcery.com
18789 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18790 redundant-declaration warning the first time a builtin is
18791 declared explicitly.
18793 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18795 * tree.h (staticp): Change return type to bool.
18797 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18799 * c-common.c (c_staticp): Last episode of the staticp saga.
18801 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18803 * c-common.h (c_staticp): Change return type from int to bool.
18804 * tree.c (staticp): Likewise.
18805 * langhooks.h (staticp): Likewise.
18807 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18809 * langhooks-def.h (lhd_staticp): Change return type from int to
18810 bool in prototype to match definition.
18812 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18814 * system.h (bool, true, false): Don't redefine as preprocessor macros
18817 2004-07-24 Roger Sayle <roger@eyesopen.com>
18819 * expmed.c (init_expmed): A signed modulus by a power of two is
18820 considered cheap if its less than or equal to four instructions.
18822 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18824 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18825 GGC_CNEWVAR): New macros.
18827 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18829 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18831 * c-decl.c: Likewise.
18832 * c-format.c: Likewise.
18833 * c-lex.c: Likewise.
18834 * c-opts.c: Likewise.
18835 * c-pragma.c: Likewise.
18836 * c-typeck.c: Likewise.
18837 * gencheck.c: Likewise.
18838 * genconditions.c: Likewise.
18839 * genconfig.c: Likewise.
18840 * genflags.c: Likewise.
18841 * gengtype.c: Likewise.
18842 * gensupport.c: Likewise.
18843 * ggc-none.c: Likewise.
18844 * langhooks.c: Likewise.
18845 * statistics.h: Likewise.
18846 * stub-objc.c: Likewise.
18847 * java/decl.c: Likewise.
18849 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18851 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18852 (symbolic_operand): Fix prototype.
18853 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18854 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18855 use them, change from the "{...}" syntax to the simpler {...}
18857 (*cfv4_extendqisi2): Fix destination predicate.
18858 * config/m68k/m68k-protos.h: Remove various declarations also
18859 generated via PREDICATE_CODES.
18861 2004-07-23 Mike Stump <mrs@apple.com>
18863 * c-typeck.c (convert_for_assignment): Tightened up pointer
18864 converstions that differ in signedness.
18866 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18868 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18870 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18872 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18873 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18875 * gimplify.c (gimplify_compound_lval): Check for no handled
18876 operations, rather than checking for explicit list of nodes.
18877 (is_gimple_addr_expr_arg_or_indirect): New function.
18878 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18879 redundant setting of TREE_INVARIANT.
18880 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18881 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18883 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18885 PR tree-optimization/16688
18886 PR tree-optimization/16689
18887 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18888 unnecessary initialization of 'tag'.
18889 (get_tmt_for): Check that the new type tag has the same alias
18890 set as the pointed-to type.
18891 (group_aliases): Only regular variables need to be removed
18892 from the alias set of a name tag.
18893 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18894 propagation if the two types are not compatible.
18895 (merge_alias_info): Rename from replace_ssa_names_ann.
18897 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18898 the propagation can be done.
18899 Only call merge_alias_info on pointers.
18900 (propagate_value): Likewise.
18901 * tree-ssa-copyrename.c: Include langhooks.h.
18902 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18904 Do not coalesce variables with incompatible types.
18905 (rename_ssa_copies): Call replace_ssa_name_symbol.
18906 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18907 the same type as the underlying _DECL.
18908 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18909 * tree.h (replace_ssa_name_symbol): Declare.
18911 2004-07-23 Richard Henderson <rth@redhat.com>
18914 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18915 unshare it properly.
18916 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18917 the conditional for all non-register types.
18919 2004-07-23 Richard Henderson <rth@redhat.com>
18921 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18922 * expr.h (fix_lexical_addr): Remove.
18923 * function.c (NEED_SEPARATE_AP): Remove.
18924 (fix_lexical_addr): Remove.
18925 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18926 not null decl_function_context.
18927 (create_alias_vars): Likewise.
18928 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18929 (simple_goto_p): Likewise.
18930 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18931 * tree-ssa-ccp.c (get_default_value): Likewise.
18932 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18933 * tree.c (needs_to_live_in_memory): Likewise.
18934 * tree-flow-inline.h (may_be_aliased): Move...
18935 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18936 when TREE_STATIC variables may be addressable.
18938 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18940 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18942 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18944 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18945 bitmap contents if GENERATOR_FILE is defined.
18946 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18947 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18949 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18951 * c-decl.c (start_function): Form composite type of function types
18952 rather than copying type from previous prototype declaration.
18954 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18956 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18957 the const qualifier for the second argument in the C++ functions.
18959 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18960 specific pointer types.
18962 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18963 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18964 for vector bool and/or vector pixel, add C++ and C missing support.
18965 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18966 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18967 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18968 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18969 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18970 missing C++ and C support for vector bool and/or vector pixel.
18971 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18972 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18973 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18974 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18975 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18976 C++ and C types used for vector bool and/or vector pixel.
18977 (vec_st, vec_stl): Add C++ support for vector pixel.
18978 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18979 (vec_all_ne): Add C++ support for vector pixel.
18981 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18982 (vec_vmulesb): Add missing C++ function.
18983 (vec_perm): Fix type of third argument in C++ function.
18984 (vec_vsum4shs): Fix C++ function name.
18985 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18986 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18987 argument passed to the error handler in C macro.
18988 (vec_nmsub): Remove extra parens around argument names in C macro.
18989 (vec_packpx): Add missing parens in C macro.
18991 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18993 * machmode.def: Remove vector modes.
18994 * config/alpha/alpha-modes.def: Add supported vector modes.
18995 * config/arm/arm-modes.def: Likewise.
18996 * config/frv/frv-modes.def: Likewise.
18997 * config/i386/i386-modes.def: Likewise.
18998 * config/rs6000/rs6000-modes.def: Likewise.
18999 * config/sh/sh-modes.def: Likewise.
19001 2004-07-23 Matthias Klose <doko@debian.org>
19003 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19004 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19005 * config.h: Regenerate.
19006 * configure: Likewise.
19008 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19010 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19011 generated SYMBOL_REFs for labels.
19012 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19014 (machopic_stub_name): Remove.
19015 (machopic_indirection_name): New function.
19016 (machopic_mcount_stub_name): Likewise.
19017 (machopic_classify_name): Remove.
19018 (machopic_function_base_sym): New function.
19019 (machpoic_classify_symbol): Likewise.
19020 (machopic_classify_ident): Remove.
19021 (machopic_define_ident): Likewise.
19022 (machopic_define_name): Likewise.
19023 (machopic_name_defined_p): Likewise.
19024 (machopic_ident_defined_p): Likewise.
19025 (darwin_strip_name_encoding): Likewise.
19026 (machopic_define_symbol): New function.
19027 * config/darwin.c (hashtab.h): Include.
19028 (machopic_defined_list): Remove.
19029 (machopic_classify_ident): Likewise.
19030 (machopic_classify_name): Likewise.
19031 (machopic_ident_defined_p): Likewise.
19032 (machopic_define_ident): Likewise.
19033 (machopic_define_name): Likewise.
19034 (machopic_symbol_defined_p): New function.
19035 (machopic_classify_symbol): Likewise.
19036 (machopic_data_defined_p): Use machopic_classify_symbol.
19037 (machopic_define_symbol): New function.
19038 (machopic_function_base_sym): New function.
19039 (machopic_non_lazy_pointers): Remove.
19040 (machopic_non_lazy_ptr_name): Likewise.
19041 (machopic_stubs): Likewise.
19042 (machopic_stub_name): Likewise.
19043 (NON_LAZY_POINTER_SUFFIX): New macro.
19044 (STUB_SUFFIX): Likewise.
19045 (machopic_indirection): New structure.
19046 (machopic_indirections): New variable.
19047 (machopic_indirection_hash): New function.
19048 (machopic_indirection_eq): Likewise.
19049 (machopic_indirection_name): Likewise.
19050 (machopic_mcount_stub_name): New function.
19051 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19053 (machopic_indirect_data_reference): Rework to use new functions.
19054 (machopic_indirect_call_target): Likewise.
19055 (machopic_legitimize_pic_address): Likewise.
19056 (machopic_output_indirection): New function.
19057 (machopic_finish): Use it.
19058 (machopic_operand_p): Rework to use new functions.
19059 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19060 (darwin_strip_name_encoding): Remove.
19061 (update_non_lazy_ptrs): Remove.
19062 (update_stubs): Likewise.
19063 (darwin_non_lazy_pcrel): Use new functions.
19064 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19065 (ASM_OUTPUT_LABELREF): Likewise.
19066 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19067 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19068 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19069 (TARGET_STRIP_NAME_ENCODING): Do not use
19070 darwin_strip_name_encoding.
19071 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19072 darwin_strip_name_encoding.
19073 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19074 machopic_mcount_stub_name.
19075 * config/i386/i386.c (x86_output_mi_thunk): Use
19076 machopic_indirection_name, not machopic_stub_name.
19077 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19078 machopic_function_base_sym.
19079 (print_operand): Use machopic_classify_symbol.
19080 (rs6000_emit_prologue): Use machopic_function_base_sym.
19081 (output_profile_hook): Do not use machopic_stub_name.
19082 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19084 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19087 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19090 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19092 * doc/implement-c.texi: New file.
19093 * doc/extend.texi (C Implementation): Move to there.
19094 * doc/gcc.texi: Include implement-c.texi.
19095 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19097 2004-07-22 Jason Merrill <jason@redhat.com>
19099 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19101 * tree-inline.c (setup_one_parameter): Likewise.
19103 2004-07-22 Brian Booth <bbooth@redhat.com>
19105 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19106 (substitute_and_fold): Propigate into VUSE operands when possible.
19107 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19108 (cp_lattice_meet): Handle merging of latticevalues when
19109 UNKNOWN_VAL is present.
19110 (visit_stmt): Visit assignments with V_MUST_DEFs.
19111 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19112 (ccp_fold): Deal with RHS' that are constant and virtual.
19113 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19114 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19115 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19116 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19117 computing immediate uses.
19118 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19120 (replace_vuse_in): New function.
19121 (likely_value): Add check of vuse operands.
19122 (get_default_value): Set the default value of virtually defined
19123 variables to UKNOWN_VAL instead of VARYING.
19125 2004-07-22 Richard Henderson <rth@redhat.com>
19127 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19129 2004-07-22 Richard Henderson <rth@redhat.com>
19131 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19132 variables due to conditional compilation.
19134 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19136 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19137 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19138 Release SSA names that have been re-renamed.
19139 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19141 * tree-ssa-alias.c (init_alias_info): If aliases have been
19142 computed before, clear existing alias information.
19143 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19144 If the new name tag for a pointer is different than the one it
19145 had before, mark the old tag for renaming.
19146 (replace_may_alias): New function.
19147 (group_aliases): Call it.
19148 (setup_pointers_and_addressables): Always call get_tmt_for.
19149 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19151 (set_pt_anything): New local function.
19152 (set_pt_malloc): New local function.
19153 (merge_pointed_to_info): Don't merge pointed-to variables from
19154 the original pointer if the destination is pointing to an
19156 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19157 (add_pointed_to_var): Do not add a variable to the points-to
19158 set if the pointer is already pointing to anywhere.
19159 (collect_points_to_info_r): If the defining statement is a PHI
19160 node, only merge pointed-to information if the argument has
19161 already been visited.
19162 (get_tmt_for): Only create a new tag if the pointer didn't
19164 (dump_alias_info): Emit more information.
19165 (dump_points_to_info_for): Likewise.
19166 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19167 try to get the annotation of an SSA_NAME.
19168 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19169 alias sets when checking is enabled.
19170 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19171 (eliminate): Mark basic blocks that will need
19172 EH information cleaned up.
19173 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19175 Initialize need_eh_cleanup.
19176 (fini_pre): Call tree_purge_all_dead_eh_edges and
19177 cleanup_tree_cfg if needed.
19178 Free need_eh_cleanup.
19179 * tree-ssa.c (verify_ssa_name): New function.
19180 (verify_def): Call it.
19181 Re-arrange to avoid printing too many error messages.
19182 (verify_use): Likewise.
19183 (verify_phi_args): Likewise.
19184 (verify_flow_insensitive_alias_info): New function.
19185 (verify_flow_sensitive_alias_info): New function.
19186 (verify_alias_info): New function.
19187 (verify_ssa): Call verify_alias_info.
19188 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19190 Re-arrange to avoid printing too many error messages.
19191 * tree-ssanames.c (make_ssa_name): Clear
19192 SSA_NAME_IN_FREE_LIST.
19193 (release_ssa_name): Never release a default definition.
19194 (release_defs): New function.
19195 * tree.h: Declare it.
19196 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19198 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19200 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19201 If true, do a depth-first search. Do a breadht-first search,
19203 (walk_use_def_chains): Add new argument IS_DFS.
19205 * tree-flow.h (walk_use_def_chains): Update prototype.
19207 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19209 * config/cris/cris.md: Tweak formatting.
19210 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19211 (mover2side, moverside, movemside, movei, op3, andu): Replace
19212 live define_peephole:s with define_peephole2 near-equivalents.
19214 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19216 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19217 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19218 "*mov_sidesi_mem" respectively.
19220 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19222 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19223 (gimplify_build1): Move from tree-complex.c do_unop.
19224 (gimplify_build2): Move from tree-complex.c do_binop.
19225 (gimplify_build3): New.
19226 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19227 Adjust throughout to call the functions above.
19228 * tree-flow.h: Declare the functions above.
19229 * tree-nested.c (gimplify_val): Rename to...
19230 (tsi_gimplify_val): ... this.
19232 * Makefile.in (tree_complex.o): Update dependencies.
19233 (stor-layout.o): Depend on regs.h.
19234 * c-common.c (handle_vector_size_attribute): Update for
19235 vector types without corresponding vector modes.
19236 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19237 a corresponding vector mode is not available.
19238 * print-tree.c (print_node): Print nunits for vector types
19239 * regclass.c (have_regs_of_mode): New.
19240 (init_reg_sets_1): Initialize it and use it instead
19241 of allocatable_regs_of_mode.
19242 * regs.h (have_regs_of_mode): Declare it.
19243 * stor-layout.c (layout_type): Pick a mode for vector types.
19244 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19245 build_replicated_const, do_unop, do_binop, do_plus_minus,
19246 do_negate, expand_vector_piecewise, expand_vector_parallel,
19247 expand_vector_addition, expand_vector_operations_1,
19248 expand_vector_operations, tree_lower_operations,
19249 pass_lower_vector_ssa, pass_pre_expand): New.
19250 (expand_complex_operations, pass_lower_complex): Remove.
19251 * tree-optimize.c (init_tree_optimization_passes): Adjust
19252 pass ordering for changes in tree-complex.c.
19253 * tree-pass.h: Declare new passes.
19254 * tree.c (finish_vector_type): Remove.
19255 (make_vector_type): New.
19256 (build_vector_type_for_mode, build_vector_type): Rewritten.
19257 * tree.def (VECTOR_TYPE): Document where the number of
19258 subparts is stored.
19259 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19260 (make_vector): Remove declaration.
19262 2004-07-21 Richard Henderson <rth@redhat.com>
19264 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19265 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19266 (remove_useless_vars): Dump debugging info.
19267 (expand_used_vars): Move ...
19268 * cfgexpand.c (expand_used_vars): ... here. Make static.
19269 * tree-flow-inline.h (set_is_used): New.
19270 (set_default_def): Use get_var_ann.
19271 * tree-flow.h: Update decls.
19272 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19273 (create_ssa_var_map): Use it.
19274 * tree-ssa.c (set_is_used): Remove.
19276 2004-07-22 Ben Elliston <bje@au.ibm.com>
19278 * gdbinit.in: Set a breakpoint on internal_error.
19280 2004-07-21 Richard Henderson <rth@redhat.com>
19282 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19283 to create a new basic block.
19285 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19288 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19289 return type on function definitions. Move other warnings for
19290 qualified return type to -Wreturn-type. Do not condition any such
19291 warnings on -pedantic. Update comments.
19292 (start_function): Only copy function type from previous prototype
19293 declaration if return types are compatible.
19294 * c-typeck.c (function_types_compatible_p): Don't condition
19295 warning for incompatibility of volatile qualifiers on the return
19296 type on -pedantic. Update comment.
19297 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19299 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19301 * c-typeck.c (set_init_index): Require designator to be of integer
19304 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19307 * c-parse.in (init): Change to exprtype.
19308 (primary): Set original_code for STRING to STRING_CST.
19309 Call maybe_warn_string_init for compound literals.
19310 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19312 * c-tree.h (maybe_warn_string_init): New.
19313 (pop_init_level, process_init_element): Use struct c_expr.
19314 (struct c_expr): Update comment.
19315 * c-typeck.c (maybe_warn_string_init): New function.
19316 (digest_init): Call it. Additional parameter strict_string. All
19318 (output_init_element): Likewise.
19319 (struct constructor_stack): Use struct c_expr for
19321 (really_start_incremental_init, push_init_level): Update.
19322 (pop_init_level): Update. Return struct c_expr.
19323 (process_init_level): Update. Take struct c_expr argument.
19325 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19327 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19330 2004-07-21 Eric Christopher <echristo@redhat.com>
19332 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19334 * c-decl.c (pop_scope): Ditto.
19335 * calls.c (expand_call): Remove call to current_nesting_level,
19336 update comment accordingly. Remove calls to expand_start_target_temps
19337 and expand_end_target_temps.
19338 * cfgexpand.c (construct_init_block): Remove call to
19339 expand_start_bindings_and_block.
19340 (construct_exit_block): Remove call to expand_end_bindings.
19341 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19342 (expand_expr_real_1): Ditto. Fix formatting.
19343 (expand_vars): Delete.
19344 * stmt.c (POPSTACK): Remove block_stack.
19345 (stmt_status): Remove x_block_stack.
19346 (block_stack): Delete.
19347 (expand_start_bindings_and_block): Ditto.
19348 (expand_start_target_temps): Ditto.
19349 (expand_end_target_temps): Ditto.
19350 (current_nesting_level): Ditto.
19351 (warn_about_unused_variables): Ditto.
19352 (expand_end_bindings): Ditto.
19353 * tree.h: Remove declarations for above.
19355 2004-07-21 Steven Bosscher <stevenb@suse.de>
19357 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19358 * rtl.c (note_insn_name): Likewise.
19359 * print-rtl.c (print_rtx): Don't print it.
19360 * cfgrtl.h (can_delete_note_p): Don't handle it.
19361 (rtl_delete_block): Likewise.
19362 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19363 (rest_of_compilation): Don't call it.
19364 * predict.c (process_note_predictions, process_note_prediction,
19365 note_prediction_to_br_prob): Remove.
19366 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19367 * stmt.c (return_prediction): Remove.
19368 (expand_value_return): Don't call it. Don't add prediction
19369 notes for return statements.
19371 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19373 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19376 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19378 * c-common.c (vector_types_convertible_p): Use vector types'
19379 TYPE_SIZE and TREE_TYPE instead of their mode.
19380 * convert.c (convert_to_integer): Likewise.
19381 (convert_to_vector): Likewise.
19382 * fold-const.c (fold_convert): Likewise.
19383 * varasm.c (output_constant): Likewise.
19384 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19385 Allow a VECTOR_TYPE initializer to be made of several vectors.
19386 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19387 of cleared and need_to_clear, and use fold_convert.
19388 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19391 2004-07-20 Richard Henderson <rth@redhat.com>
19393 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19394 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19396 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19398 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19399 enormous cost if not TARGET_HARD_MUL.
19401 2004-07-20 Andrew Pinski <apinski@apple.com>
19404 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19407 2004-07-21 Paul brook <paul@codesourcery.com>
19409 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19411 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19413 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19414 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19415 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19417 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19419 * rtl.h (plus_constant): Delete.
19420 (plus_constant_wide): Rename to plus_constant.
19421 (plus_constant_for_output_wide): Delete vestigial prototype.
19422 (GEN_INT): Remove unnecessary cast.
19423 * tree.h (build_int_2, size_int_type): Delete.
19424 (build_int_2_wide): Rename to build_int_2.
19425 (size_int_wide): Rename to size_int_kind.
19426 (size_int_type_wide): Rename to size_int_type.
19427 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19428 Remove unnecessary cast.
19429 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19430 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19431 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19432 (size_int_type_wide): Rename size_int_type.
19433 (int_const_binop): Use size_int_type.
19434 * c-lex.c (interpret_integer): Use build_int_2.
19435 * final.c (split_double): Remove unnecessary casts.
19436 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19438 2004-07-20 Richard Henderson <rth@redhat.com>
19440 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19441 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19442 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19443 (is_gimple_tmp_reg): New.
19444 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19446 2004-07-20 Richard Henderson <rth@redhat.com>
19448 * tree-pretty-print.c (dump_generic_node): Dump
19449 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19451 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19453 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19454 (mudflap_init): Set it.
19455 (mudflap_register_call): Remove __mf_init call.
19456 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19457 to pass "-ignore-reads" option to libmudflap if needed.
19459 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19462 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19463 (MAKE_DECL_ONE_ONLY): Undefine.
19464 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19465 readonly_data, one_only_data_section, forget_section): New prototypes.
19466 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19468 (pa_select_section): Add one-only (COMDAT) support.
19469 * pa.h (struct machine_function): Define.
19470 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19471 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19472 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19473 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19474 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19475 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19476 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19477 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19478 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19479 for EXTRA_SECTION_FUNCTIONS.
19480 * doc/install.texi: Update binutils requirements.
19482 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19484 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19485 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19486 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19488 (struct VEC): Use unsigned for num and alloc.
19489 * vec.c (struct vec_prefix): Likewise.
19490 (vec_o_reserve): Adjust.
19492 * dbxout.c (dbxout_type): Fix printf format.
19494 * tree.h (binfo_member): Remove.
19495 * tree.c (binfo_member): Remove.
19497 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19499 * tree.h: Include vec.h
19500 (DEF_VEC_P(tree)): New type.
19501 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19502 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19503 (BINFO_LANG_SLOT): Remove.
19504 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19505 (struct tree_binfo): Turn base_binfos into a trailing
19506 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19507 (binfo_lang_slots): Remove.
19508 * tree.c (binfo_lang_slots): Remove.
19509 (make_tree_binfo_stat): Take a base binfo count, not a
19510 lang slot count. Adjust.
19511 * Makefile.in (TREE_H): Add vec.h
19512 * alias.c (record_component_aliases): Adjust BINFO access.
19513 * dbxout.c (dbxout_type): Likewise.
19514 * dwarf2out.c (gen_member_die): Likewise.
19515 * sdbout.c (sdbout_one_type): Likewise.
19516 * tree-dump.c (deque_and_dump): Likewise.
19517 * config/i386/i386.c (classify_argument,
19518 contains_128bit_aligned_vector_p): Likewise.
19519 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19520 * doc/c-tree.texi (Classes): Update BINFO documentation.
19522 2004-07-20 Steven Bosscher <stevenb@suse.de>
19524 * c-common.h (check_case_value): Remove prototype.
19525 (c_add_case_label): Adjust prototype.
19526 * c-common.c (check_case_value): Make static.
19527 (check_case_bounds): New function.
19528 (c_add_case_label): Use it. Take new argument orig_type.
19529 * c-typeck.c (struct c_switch): New orig_type field.
19530 (c_start_case): Set it.
19531 (do_case): Pass it to c_add_case_label.
19532 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19533 cases from here. Add the labels in reverse order.
19534 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19535 (add_case_node): Return nothing, don't check for duplicate cases.
19536 Insert new case nodes in a list, not in an AVL tree.
19537 (expand_end_case_type): Don't turn a case tree into a case list.
19538 (case_tree2list): Remove.
19539 * tree.h (add_case_node): Adjust prototype.
19541 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19543 * genattr.c (struct range, struct function_unit,
19544 write_units, extend_range, init_range): Remove them.
19545 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19546 Output "#define INSN_SCHEDULING" here.
19547 * genattrtab.c (struct range, struct function_unit_op,
19548 struct function_unit, struct dimension, enum operator,
19549 operate_exp, expand_units, simplify_knowing,
19550 encode_units_mask, simplify_by_exploding,
19551 find_and_mark_used_attributes, unmark_used_attributes,
19552 add_values_to_cover, increment_current_value,
19553 test_for_current_value, simplify_with_current_value,
19554 simplify_with_current_value_aux, gen_unit,
19555 write_unit_name, write_function_unit_info,
19556 write_complex_function, write_toplevel_expr,
19557 find_single_value, extend_range): Remove.
19558 (write_attr_get): Do not handle common_av->value
19560 (struct attr_desc): Remove func_units_p and blockage_p.
19561 (write_attr_valueq): Do not handle them.
19562 (find_attr): Do not clear them.
19563 (make_internal_attr): Do not initialize them.
19564 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19565 * sched-vis.c (init_target_units, insn_print_units,
19566 init_block_visualization, print_block_visualization,
19567 visualize_scheduled_insns, visualize_no_unit,
19568 visualize_stall_cycles, visualize_alloc,
19569 visualize_free, target_units, get_visual_tbl_length,
19570 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19571 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19572 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19573 * haifa-sched.c (blockage_range, clear_units,
19574 schedule_unit, actual_hazard, potential_hazard,
19575 insn_unit, unit_last_insn, unit_tick,
19576 actual_hazard_this_instance, potential_hazard,
19577 schedule_unit, max_insn_queue_index_value): Remove.
19578 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19579 max_insn_queue_index.
19580 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19581 * doc/md.texi (Processor pipeline description): Remove
19582 references to old pipeline descriptions.
19583 (Automaton pipeline description): Merge with the above.
19584 (Old pipeline description, Comparison of the two descriptions):
19587 * bt-load.c (migrate_btr_def): Remove references to
19588 use_pipeline_interface.
19589 * haifa-sched.c (insn_cost, schedule_insn,
19590 schedule_block, advance_one_cycle, sched_init,
19591 queue_to_ready, sched_finish): Likewise.
19592 * modulo-sched.c (sms_schedule, advance_one_cycle,
19593 ps_has_conflicts): Likewise.
19594 * sched-rgn.c (init_ready): Likewise.
19595 (debug_dependencies): Likewise, and remove an "if (1)".
19596 * target.h (use_dfa_pipeline_interface): Remove.
19597 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19598 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19599 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19600 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19601 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19602 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19603 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19604 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19605 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19606 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19607 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19608 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19609 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19610 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19611 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19612 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19613 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19614 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19615 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19617 2004-07-19 Roger Sayle <roger@eyesopen.com>
19619 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19621 2004-07-19 Jeff Law <law@redhat.com>
19623 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19624 (get_eq_expr_value): Use it. Simplify slightly.
19626 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19628 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19629 (umulsidi3_32bit_r4000): Likewise.
19631 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19633 * vec.h: Propagate location information properly.
19634 (VEC_T_iterate): Add result pointer parameter.
19635 (VEC_T_space): New.
19636 (VEC_T_reserve): Use it.
19638 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19640 * Makefile.in (c-format.o): Depend on c-format.h.
19641 * c-format.h: New file.
19642 (struct format_char_info): Add CHAIN member.
19643 * c-format.c: Move some types and constants to c-format.h.
19644 (format_type_error): Set to -1.
19645 (struct function_format_info): Use an int for format_type.
19646 (decode_format_type): Return an int. Return format_type_error
19648 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19649 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19650 (scan_char_table, time_char_table, monetary_char_table): Initialize
19652 (n_format_types): New variable.
19653 (check_format_info_main): Handle CHAIN in format_char_info.
19654 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19655 TARGET_N_FORMAT_TYPES.
19656 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19657 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19658 * config/sol2-c.c: New file.
19659 * config/t-sol2: New file.
19660 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19661 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19662 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19664 * doc/extend.texi (Target Format Checks): New section.
19665 (Function Attributes): Mention it.
19666 * doc/invoke.texi: Mention target format checks.
19667 * doc/sourcebuild.texi: Mention target format checks.
19668 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19669 TARGET_FORMAT_TYPES.
19671 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19673 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19675 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19677 (load_multiple_operation, store_multiple_operation): Removed
19678 pointless sanity check.
19679 (s390_decompose_address): Added check for return_address_pointer_rtx.
19680 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19681 (s390_return_address_offset): New function.
19682 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19683 (FRAME_REGNO_P): Added check for register 35.
19684 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19685 REG_ALLOC_ORDER): Appended entry for register 35.
19686 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19687 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19688 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19689 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19690 is eliminable using stack pointer or hard frame pointer.
19691 (REGISTER_NAMES): Added name for register 35.
19692 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19693 pointless sanity check.
19695 2004-07-19 Roger Sayle <roger@eyesopen.com>
19697 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19698 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19699 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19700 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19701 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19702 (fold_relational_const): Tidy up handling of floating point
19703 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19704 transformation; fold_relational_const assumes constant operands.
19706 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19708 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19711 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19713 * c-tree.h (struct c_expr): Define.
19714 (C_SET_EXP_ORIGINAL_CODE): Remove.
19715 (parser_build_binary_op, build_compound_expr): Update prototypes.
19716 * c-parse.in (%union): Add exprtype.
19717 (FUNC_NAME): Mark as ttype.
19718 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19720 (expr): Update. Define directly in terms of expr_no_commas
19721 instead of using nonnull_exprlist.
19722 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19723 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19724 initval, designator, component_declarator,
19725 component_notype_declarator, enumerator, array_declarator,
19726 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19727 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19728 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19730 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19731 * c-common.c (c_common_truthvalue_conversion): Don't check
19732 C_EXP_ORIGINAL_CODE.
19733 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19734 Don't use C_EXP_ORIGINAL_CODE.
19735 (default_conversion, default_function_array_conversion): Don't use
19736 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19737 (internal_build_compound_expr): Merge into build_compound_expr.
19738 (build_compound_expr): Take two operands instead of a TREE_LIST.
19739 * objc/objc-act.c (get_super_receiver): Update calls to
19740 build_compound_expr.
19742 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19744 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19745 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19747 * config/sh/sh.md: Extract pipeline descriptions
19748 into separate files.
19749 * config/sh/sh1.md: New file, extracted from sh.md.
19750 * config/sh/sh4.md: New file, extracted from sh.md.
19751 * config/sh/shmedia.md: New file, extracted from sh.md
19752 and rewritten using new-style pipeline description.
19754 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19756 * config/pa/pa.md: Delete the two remaining define_peephole
19759 2004-07-18 Steven Bosscher <stevenb@suse.de>
19760 Joseph S. Myers <jsm@polyomino.org.uk>
19762 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19763 TREE_NO_WARNING is set.
19765 2004-07-18 Roger Sayle <roger@eyesopen.com>
19767 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19768 simplify_builtin_strncmp): Delete.
19769 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19770 Change argument to accept an arglist instead of an "exp". Assume
19771 that the return type is always integer_type_node. Copy missing
19772 transformations from their now obsolete simplify_builtin_*
19774 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19775 fold_builtin_strcmp and fold_builtin_strncmp.
19776 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19777 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19778 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19780 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19782 * Makefile.in (tree-alias-common.o): Update dependencies.
19784 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19786 * cfgloop.c (flow_loop_nested_p): Fix comment.
19788 2004-07-17 Jason Merrill <jason@redhat.com>
19791 * stor-layout.c (relayout_decl): New fn.
19792 * tree.h: Declare it.
19793 (DECL_BY_REFERENCE): New macro.
19795 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19797 * libgcc2.c (__enable_execute_stack): New symbol.
19798 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19799 and declare __enable_execute_stack.
19800 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19801 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19802 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19803 ENABLE_EXECUTE_STACK.
19804 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19805 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19806 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19807 ENABLE_EXECUTE_STACK.
19808 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19809 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19810 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19811 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19812 ENABLE_EXECUTE_STACK.
19813 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19814 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19815 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19816 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19817 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19818 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19819 (sparc64_initialize_trampoline): Likewise.
19820 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19822 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19824 * langhooks.h (builtin_function): New langhook.
19825 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19826 (LANG_HOOKS_INITIALIZER): Update.
19827 * tree.h (builtin_function): Remove.
19828 * doc/tm.texi: Update.
19829 * c-tree.h (builtin_function): Declare.
19830 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19831 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19832 config/ia64/ia64.c, config/iq2000/iq2000.c,
19833 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19834 config/stormy16/stormy16.c: All callers of builtin_function
19837 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19840 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19841 Remove white space after the backslash.
19843 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19845 PR rtl-optimization/16294
19846 * resource.c (return_insn_p): New predicate.
19847 (mark_target_live_regs): Use it. Special-case return insns.
19848 (init_resource_info): Use it. Don't scan the epilogue past
19851 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19853 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19854 destroy dominance information.
19855 * passes.c (rest_of_handle_loop2): Free dominance information.
19856 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19858 (thread_jumps): Update dominance information and remove unreachable
19860 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19861 information and remove the unreachable block.
19863 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19865 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19867 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19869 * doc/sourcebuild.texi: Remove libf2c entry.
19871 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19873 * config/i386/i386.md (movv16qi_internal): Fix typo.
19875 2004-07-17 Steven Bosscher <stevenb@suse.de>
19877 * final.c (final_scan_insn): Fix broken commit from previous
19880 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19882 * c-typeck.c (parser_build_binary_op): Condition warnings for
19883 X<=Y<=Z on -Wparentheses instead of -Wextra.
19884 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19885 supported for C only.
19887 2004-07-17 Steven Bosscher <stevenb@suse.de>
19889 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19890 notes to avoid unreachable code warnings.
19891 * toplev.c (backend_init): Don't emit line notes for
19892 unreachable code warnings.
19894 * combine.c (distribute_notes): Don't distribute a
19895 REG_VTABLE_REF note.
19896 * final.c (final_scan_insn): Don't handle it.
19897 * rtl.c (reg_note_name): Remove it.
19898 * rtl.h (enum reg_node): Dito.
19900 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19902 * rtl.h (force_line_numbers, restore_line_number_status):
19905 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19906 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19907 (using_eh_for_cleanups): Also moved here.
19909 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19910 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19911 to expand_start_case and add_case_node.
19912 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19913 last_unconditional_cleanup, nominal_type, printname, and
19914 line_number_status.
19915 (struct fixup_goto): Remove.
19916 (struct stmt_status): Remove x_goto_fixup_chain field.
19917 (goto_fixup_chain): Remove.
19918 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19919 pushcase, pushcase_range): Remove.
19920 (expand_start_bindings_and_block): Don't set unused fields in
19922 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19923 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19924 instead of emit_jump_if_reachable.
19925 (emit_case_nodes): Likewise.
19926 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19928 (update_eh_label): Work around left-over exception handing regions.
19929 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19930 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19931 (pass_cleanup_cfg_post_optimizing): New pass.
19932 (init_tree_optimization_passes): Run the new pass after all
19934 * tree.h (pushcase, pushcase_range): Remove prototypes.
19935 (expand_start_case, add_case_node): Update prototypes.
19937 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19939 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19941 2004-07-16 Richard Henderson <rth@redhat.com>
19943 * builtins.c (std_expand_builtin_va_arg): Remove.
19944 (expand_builtin_va_arg): Remove.
19945 * expr.h: Don't declare them.
19946 * gimplify.c (mark_decls_volatile_r): Remove.
19947 (copy_if_shared_r): Don't call it.
19948 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19949 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19950 * gimple-low.c (lower_stmt): Likewise.
19951 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19952 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19953 * tree-ssa-operands.c (get_expr_operands): Likewise.
19954 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19955 EXPAND_BUILTIN_VA_ARG.
19956 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19957 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19958 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19959 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19961 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19963 * tree-ssa-pre.c (insert_aux): Break out if we hit
19966 2004-07-16 Richard Henderson <rth@redhat.com>
19968 * basic-block.h (remove_fake_exit_edges): Declare.
19969 * cfganal.c (remove_fake_predecessors): Rename from
19970 remove_fake_successors; iterate over predecessors.
19971 (remove_fake_exit_edges): New.
19972 * cfgcleanup.c (try_optimize_cfg): Use it.
19973 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19974 * predict.c (estimate_probability): Likewise.
19975 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19976 * tree-cfg.c (make_edges): Likewise.
19977 * tree-ssa-pre.c (fini_pre): Likewise.
19978 * profile.c (instrument_edges): Don't remove_fake_edges.
19979 (branch_prob): Do it earlier here.
19981 2004-07-16 Richard Henderson <rth@redhat.com>
19983 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19984 switchification wrt CONSTRUCTOR. Document the reason.
19986 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19988 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19989 that prevented descriptive __mf_check source location strings.
19991 2004-07-16 Richard Henderson <rth@redhat.com>
19993 * tree-def (WITH_SIZE_EXPR): New.
19994 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19995 * expr.c (expand_expr_real_1): Likewise.
19996 * gimplify.c (maybe_with_size_expr): New.
19997 (gimplify_arg, gimplify_modify_expr): Use it.
19998 (gimplify_modify_expr_to_memcpy): Take size parameter.
19999 (gimplify_modify_expr_to_memset): Likewise.
20000 (gimplify_expr): Handle WITH_SIZE_EXPR.
20001 * tree-alias-common.c (find_func_aliases): Likewise.
20002 * tree-eh.c (tree_could_trap_p): Likewise.
20003 (tree_could_throw_p): Likewise.
20004 * tree-gimple.c (is_gimple_lvalue): Likewise.
20005 (get_call_expr_in): Likewise.
20006 * tree-inline.c (estimate_num_insns_1): Likewise.
20007 (expand_calls_inline): Likewise.
20008 * tree-nested.c (convert_call_expr): Likewise.
20009 * tree-pretty-print.c (dump_generic_node): Likewise.
20010 * tree-sra.c (sra_walk_expr): Likewise.
20011 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20012 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20013 * tree-ssa-operands.c (get_expr_operands): Likewise.
20014 * tree-tailcall.c (find_tail_calls): Likewise.
20016 * calls.c (expand_call): Reset old_stack_allocated after
20017 calling emit_stack_restore.
20019 2004-07-16 Richard Henderson <rth@redhat.com>
20021 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20022 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20023 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20024 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20025 copy_res_decl_for_inlining.
20027 * tree-inline.c (declare_return_variable): New modify_dest argument.
20028 Use it as the return value, when possible or manditory. Handle
20029 TREE_ADDRESSABLE types.
20030 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20031 replacement of CALL_EXPR.
20033 2004-07-16 Richard Henderson <rth@redhat.com>
20035 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20036 * gimple-low.c (expand_var_p): Don't check it.
20037 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20038 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20039 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20040 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20041 (find_referenced_vars): Don't call them.
20042 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20044 2004-07-16 Richard Henderson <rth@redhat.com>
20046 * function.c (pass_by_reference): True for all variable sized types.
20048 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20050 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20051 * tree-pretty-print.c: Include tree-chrec.h.
20052 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20053 and POLYNOMIAL_CHREC nodes.
20055 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20057 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20060 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20062 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20064 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20066 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20068 * config/s390/s390.c: Likewise.
20069 * config/s390/s390.h: Likewise.
20071 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20073 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20074 of $sp adds. Remove REGNO checks from mips16 patterns.
20076 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20078 * config/mips/mips.md: Delete outdated comment.
20080 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20082 * config/mips/mips.c (get_float_compare_codes): Delete.
20083 (mips_emit_compare): New function, mostly extracted from
20084 get_float_compare_codes and gen_conditional_branch.
20085 (gen_conditional_branch, gen_conditional_move): Use it.
20087 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20089 * genautomata.c (add_vect): Speedup by using integers as
20090 bit-vectors for walking through the comb_vect and finding
20093 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20095 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20096 operand is an uns_arith_operand; use subtraction otherwise.
20097 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20098 not just arith_operands.
20100 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20102 * config/mips/mips-protos.h (gen_int_relational): Delete.
20103 (mips_emit_scc): Declare.
20104 * config/mips/mips.c (internal_test): Delete.
20105 (sle_operand, sleu_operand): New functions.
20106 (map_test_to_internal_test, gen_int_relational): Delete.
20107 (mips_emit_binary, mips_relational_operand_ok_p)
20108 (mips_emit_int_relational, mips_zero_if_equal)
20109 (mips_emit_scc): New functions.
20110 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20111 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20113 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20114 (sltu, sleu): Use mips_emit_scc.
20115 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20116 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20117 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20119 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20121 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20123 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20125 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20126 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20127 (*sgt_[sd]i): ...and sgt_[sd]i.
20128 (*slt_[sd]i): ...and slt_[sd]i.
20129 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20130 (*sltu_[sd]i): ...and sltu_[sd]i.
20131 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20132 Name previously unnamed mips16 patterns. Formatting fixes.
20134 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20136 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20137 (branch_type): Delete.
20138 (gen_conditional_branch, gen_conditional_move)
20139 (mips_gen_conditional_trap): Update after name change. Get the
20140 comparison mode from cmp_operands[0].
20141 * config/mips/mips.h (cmp_type, branch_type): Delete.
20142 (cmp_operands): Renamed from branch_cmp.
20143 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20144 name change. Don't set branch_type.
20145 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20146 mode class of cmp_operands[0] rather than branch_type. Update after
20149 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20151 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20152 of 0...255 to 0 when inside a SET.
20154 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20156 * config/mips/mips.md: Remove mips16 define_peepholes.
20158 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20160 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20161 (fini_pre): Remove fake edges.
20163 2004-07-15 Richard Henderson <rth@redhat.com>
20165 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20166 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20168 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20170 * vec.h (VEC_address): New function.
20172 2004-07-14 Jason Merrill <jason@redhat.com>
20174 PR middle-end/15885
20175 * gimplify.c (gimplify_arg): New fn, split out from...
20176 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20178 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20180 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20181 generate code which is generated by pushqi1 now
20182 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20184 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20186 * combine.c (simplify_set): match the mode of the constant 0 with
20187 the tested operand to match the compare behaviour and the
20188 simplify_relational_operation() expectation.
20190 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20192 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20193 ("bordered"): Same.
20195 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20197 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20199 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20201 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20203 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20204 calls in mips16 code.
20206 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20208 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20209 the destination of the li as well as for the neg.
20211 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20214 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20215 * cgraph.h: Update declaration.
20216 * c-decl.c (build_cdtor): Update call with default priority.
20217 * coverage.c (create_coverage): Ditto.
20218 * tree-mudflap.c (mf_init_fndecl): New tree.
20219 (mudflap_init): Set it.
20220 (mudflap_register_call): Arrange to call __mf_init before the first
20221 __mf_register call.
20222 (mudflap_finish_file): Mark the mudflap static initializer as extra
20223 high priority, to beat all C++ static constructors.
20225 2004-07-15 Jeff Law <law@redhat.com>
20227 * loop.c (check_insn_for_givs): Restore check for code labels that was
20228 accidentally deleted by a recent checkin.
20230 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20232 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20233 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20235 2004-07-14 Richard Henderson <rth@redhat.com>
20237 * print-tree.c (print_node): Fix casts last change.
20239 2004-07-15 Paul Brook <paul@codesourcery.com>
20241 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20242 to TARGET_UNWIND_INFO.
20243 * except.c (output_function_exception_table): Ditto.
20245 * opts.c (decode_options): Ditto.
20246 * passes.c (rest_of_handle_final): Ditto.
20247 * final.c (final_start_function): Ditto.
20248 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20250 * targhooks.h (default_unwind_emit): Declare.
20251 * targhooks.c (default_unwind_emit): New function.
20252 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20253 * target.h (struct gcc_target): Add unwind_emit.
20254 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20255 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20256 Remove IA64_UNWIND_EMIT.
20257 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20259 2004-07-14 Richard Henderson <rth@redhat.com>
20261 * print-tree.c (print_node): Handle SSA_NAME.
20263 2004-07-14 James E Wilson <wilson@specifixinc.com>
20266 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20267 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20269 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20271 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20272 Use alias set 0 for memory, do proper mode calculations and adjust
20273 address for memories.
20275 2004-07-14 Per Bothner <per@bothner.com>
20277 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20278 structure with extra column field.
20279 * tree.c (expand_location): Also fill in column field.
20280 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20281 gets confused by the two conditionally-compiled definitions.
20283 2004-07-14 Eric Christopher <echristo@redhat.com>
20285 * calls.c (expand_call): Fix typo in comment.
20287 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20289 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20290 comparision of TFmode.
20292 2004-07-14 Richard Henderson <rth@redhat.com>
20294 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20295 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20296 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20297 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20298 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20299 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20300 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20301 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20302 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20304 2004-07-14 Mike Stump <mrs@apple.com>
20306 * config/darwin.h (WINT_TYPE): Define to be int to match
20307 system header files.
20309 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20311 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20312 that must be passed in the stack.
20313 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20314 arguments if the size is not a constant.
20316 2004-07-14 Per Bothner <per@bothner.com>
20318 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20319 instead of EXPR_LOCUS in a boolean context, which is always true
20320 if --enable-mapped-location.
20321 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20323 2004-07-14 Richard Henderson <rth@redhat.com>
20325 * dominance.c (struct dom_info): Add fake_exit_edge.
20326 (init_dom_info): Allocate it.
20327 (free_dom_info): Free it.
20328 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20330 (calc_idoms): Honor fake_exit_edge.
20332 2004-07-13 Jason Merrill <jason@redhat.com>
20334 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20335 (rhs_test_for): New fn.
20336 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20337 * tree-gimple.h: Declare them.
20338 * gimplify.c (gimplify_modify_expr): Use the new fns.
20340 2004-07-14 Richard Henderson <rth@redhat.com>
20342 * config/arm/arm-protos.h (arm_va_arg): Remove.
20343 * config/arm/arm.c (arm_va_arg): Remove.
20344 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20345 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20347 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20349 * pa.c (fix_range): New function to mark a range(s) of registers as
20351 (override_options): Call fix_range if the -mfixed-range option string
20353 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20354 * doc/invoke.texi (-mfixed-range): Document new option.
20356 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20358 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20360 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20362 2004-07-14 Roger Sayle <roger@eyesopen.com>
20364 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20365 by a positive power of two, split out from expand_divmod. Provide
20366 an alternate implementation when shifts are expensive. Lower the
20367 threshold for using a branchless implementation to BRANCH_COST >= 2.
20368 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20370 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20372 * tree-dfa.c (make_rename_temp): *Really* work just
20373 like create_tmp_var if called while outside SSA form.
20375 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20377 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20378 for division by zero.
20379 ("umodsi3"): Likewise.
20381 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20383 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20384 force loads of negative constants to be split.
20385 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20386 Generalize SImode li/neg splitter to cope with other modes.
20388 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20390 * expmed.c: Remove more references to QUEUED in the comments.
20391 * expr.c: Likewise.
20393 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20396 2004-07-13 Richard Henderson <rth@redhat.com>
20397 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20400 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20402 * tree-dfa.c (make_rename_temp): Work just like
20403 create_tmp_var if called while outside SSA form.
20405 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20407 * expr.c (enqueue_insn, finish_expr_for_function,
20408 protect_from_queue, queued_subexp_p, mark_queue,
20409 emit_insns_enqueued_after_mark, emit_queue,
20410 expand_increment): Remove.
20411 (store_constructor): Expand increment as an assignment.
20412 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20413 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20414 case POSTDECREMENT_EXPR>): Abort.
20415 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20416 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20417 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20418 * function.h (pending_chain, x_pending_chain): Remove.
20419 * rtl.def (QUEUED): Remove.
20421 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20422 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20423 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20424 encode_units_mask): Likewise.
20425 * local-alloc.c (equiv_init_varies_p): Likewise.
20426 * rtl.c (copy_rtx): Likewise.
20427 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20428 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20429 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20431 * builtins.c (expand_builtin, expand_builtin_apply,
20432 expand_builtin_mathfn, expand_builtin_mathfn_2,
20433 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20434 Remove calls to emit_queue and protect_from_queue.
20435 * calls.c (expand_call, precompute_arguments,
20436 precompute_register_parameters, rtx_for_function_call,
20437 store_one_arg): Likewise.
20438 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20439 * explow.c (memory_address): Likewise.
20440 * expmed.c (clear_by_pieces_1, clear_storage,
20441 clear_storage_via_libcall, emit_group_load,
20442 emit_group_store, emit_store_flag,
20443 expand_expr_real_1, store_by_pieces,
20444 store_constructor, store_expr, try_casesi,
20445 try_tablejump): Likewise.
20446 * function.c (expand_pending_sizes): Likewise.
20447 * optabs.c (emit_cmp_and_jump_insns,
20448 emit_conditional_add, emit_conditional_move,
20449 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20450 * stmt.c (emit_case_bit_tests,
20451 expand_asm_expr, expand_computed_goto,
20452 expand_decl_init, expand_end_case_type,
20453 expand_end_stmt_expr, expand_expr_stmt_value,
20454 expand_return, expand_start_case,
20455 optimize_tail_recursion): Likewise.
20456 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20457 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20459 2004-07-14 Ben Elliston <bje@au.ibm.com>
20461 * vec.h: Comment fix.
20463 2004-07-13 Richard Henderson <rth@redhat.com>
20465 * target.h (struct gcc_target): Add calls.pass_by_reference.
20466 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20467 * function.c (pass_by_reference): Use the hook.
20468 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20469 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20470 (hook_pass_by_reference_must_pass_in_stack): New.
20471 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20472 (alpha_pass_by_reference): New.
20473 (TARGET_PASS_BY_REFERENCE): New.
20474 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20475 * config/arc/arc.c (arc_pass_by_reference): New.
20476 (TARGET_PASS_BY_REFERENCE): New.
20477 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20478 (FUNCTION_ARG_CALLEE_COPIES): True.
20479 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20480 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20481 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20482 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20483 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20484 * config/cris/cris.c (cris_pass_by_reference): New.
20485 (TARGET_PASS_BY_REFERENCE): New.
20486 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20487 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20488 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20489 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20490 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20491 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20492 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20493 (frv_function_arg_pass_by_reference): Remove.
20494 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20495 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20496 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20497 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20498 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20499 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20500 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20501 (ia64_pass_by_reference): Rename from
20502 ia64_function_arg_pass_by_reference.
20503 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20504 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20505 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20506 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20507 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20508 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20509 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20510 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20511 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20512 (m32r_pass_by_reference): Adjust prototype. Make static.
20513 Handle mode sizes correctly.
20514 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20515 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20516 (m68hc11_function_arg_pass_by_reference): Remove.
20517 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20518 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20519 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20520 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20521 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20522 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20523 (mips_va_arg): Use pass_by_reference.
20524 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20525 Handle mode sizes correctly.
20526 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20527 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20528 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20529 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20530 (mmix_pass_by_reference): Rename from
20531 mmix_function_arg_pass_by_reference.
20532 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20533 (FUNCTION_ARG_CALLEE_COPIES): True.
20534 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20535 (mn10300_pass_by_reference): New.
20536 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20537 (FUNCTION_ARG_CALLEE_COPIES): True.
20538 * config/pa/pa.c (pa_pass_by_reference): New.
20539 (TARGET_PASS_BY_REFERENCE): New.
20540 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20541 (FUNCTION_ARG_CALLEE_COPIES): True.
20542 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20543 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20544 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20545 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20546 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20547 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20548 (s390_pass_by_reference): Rename from
20549 s390_function_arg_pass_by_reference.
20550 (s390_function_arg_advance): Don't query pass-by-ref.
20551 (s390_function_arg): Likewise.
20552 (s390_gimplify_va_arg): Use pass_by_reference.
20553 (s390_call_saved_register_used): Likewise.
20554 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20555 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20556 (shcompact_byref, sh_pass_by_reference): New.
20557 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20558 (SHCOMPACT_BYREF): Remove.
20559 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20560 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20561 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20562 (sparc_gimplify_va_arg): Use pass_by_reference.
20563 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20564 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20565 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20566 (v850_pass_by_reference): New.
20567 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20568 (FUNCTION_ARG_CALLEE_COPIES): True.
20569 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20570 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20572 2004-07-14 Richard Henderson <rth@redhat.com>
20573 Richard Sandiford <rsandifo@redhat.com>
20575 * config/mips/mips-protos.h (mips_va_arg): Delete.
20576 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20577 * config/mips/mips.c: Include tree-gimple.h.
20578 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20579 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20580 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20581 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20583 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20585 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20586 arguments for COND_EXPR in big-endian adjustment code.
20588 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20590 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20591 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20592 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20593 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20595 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20597 PR tree-optimization/16443
20598 * tree-ssa-alias.c: Add more description for
20599 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20600 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20601 clobbering of call-clobbered and addressable variables. If
20602 there are any before aliases have been computed, add them.
20604 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20606 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20609 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20611 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20612 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20615 2004-07-13 Per Bothner <per@bothner.com>
20617 * collect2.c (main): Handle --no-demangle and --demangle flags.
20619 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20621 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20622 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20623 (tree-data-ref.o): New rule.
20624 * lambda.h: New file.
20625 * tree-data-ref.c: New file.
20626 * tree-data-ref.h: New file.
20627 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20628 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20630 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20633 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20634 * config/sparc/sparc.c (output_ubranch): New function.
20635 * config/sparc/sparc.md (jump pattern): Use it.
20637 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20640 * config/sparc/sparc.c (output_cbranch): Properly guard
20641 the code handling far branches with TARGET_V9.
20642 * config/sparc/sparc.md (length attribute): Document the
20643 side-effect of having a length greater or equal to 3.
20645 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20646 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20649 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20650 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20652 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20653 Martin Sebor <sebor@roguewave.com>
20656 * doc/invoke.texi (SPARC options): Document -threads
20657 and -pthreads on Solaris.
20659 2004-07-13 Richard Henderson <rth@redhat.com>
20661 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20663 (ind_gimplify_va_arg_expr): Remove.
20664 * tree.h (ind_gimplify_va_arg_expr): Remove.
20665 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20666 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20669 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20670 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20671 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20672 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20673 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20675 2004-07-13 Richard Henderson <rth@redhat.com>
20677 * function.c (pass_by_reference): New.
20678 (assign_parm_find_data_types): Use it.
20679 * calls.c (initialize_argument_information): Likewise.
20680 (emit_library_call_value_1): Likewise.
20681 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20682 * function.h (pass_by_reference): Declare.
20684 2004-07-13 Richard Henderson <rth@redhat.com>
20686 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20687 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20688 * expr.h (MUST_PASS_IN_STACK): Remove.
20689 * system.h (MUST_PASS_IN_STACK): Poison.
20690 * tree.h (must_pass_in_stack_var_size): Declare.
20691 (must_pass_in_stack_var_size_or_pad): Declare.
20692 * calls.c (must_pass_in_stack_var_size): New.
20693 (must_pass_in_stack_var_size_or_pad): Rename from
20694 default_must_pass_in_stack.
20695 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20696 (TARGET_MUST_PASS_IN_STACK): New.
20697 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20698 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20699 (TARGET_MUST_PASS_IN_STACK): New.
20700 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20701 * config/frv/frv.c (frv_must_pass_in_stack): New.
20702 (TARGET_MUST_PASS_IN_STACK): New.
20703 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20704 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20705 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20706 (ix86_must_pass_in_stack): Make static.
20707 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20708 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20709 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20710 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20711 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20712 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20713 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20714 (mcore_must_pass_on_stack): Remove.
20715 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20716 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20717 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20718 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20719 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20720 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20721 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20722 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20723 (TARGET_MUST_PASS_IN_STACK): New.
20724 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20725 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20726 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20727 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20728 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20729 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20730 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20731 MUST_PASS_IN_STACK.
20733 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20734 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20735 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20736 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20737 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20738 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20739 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20740 config/xtensa/xtensa.c: Use target hook.
20742 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20744 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20745 * configure: Rebuilt.
20747 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20749 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20750 * config/mips/mips.h (mips_reg_names): Don't declare.
20751 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20752 (TARGET_NAME_REGS): Delete.
20753 (TARGET_SWITCHES): Remove -mrnames.
20754 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20755 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20757 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20758 (override_options): Remove handling of TARGET_NAME_REGS.
20760 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20762 * config/mips/mips.h (TARGET_*): Boolify.
20764 2004-07-12 Nick Clifton <nickc@redhat.com>
20766 * config.gcc: Add sh-*-symbianelf target.
20767 * config/sh/sh.c: Add new target macros:
20768 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20769 TARGET_CXX_IMPORT_EXPORT_CLASS.
20770 (sh_file_start): Create a definition of the .directive section.
20771 (sh_attribute): Add dllimport and dllexport attributes.
20772 * config/sh/symbian-pre.h: New file.
20773 * config/sh/symbian-post.h: New file.
20774 * config/sh/symbian.c: New file. Contains Symbian specific
20776 * config/sh/sh-protos.h: Add prototypes for new functions
20777 provided by symbian.c.
20778 * config/sh/t-symbian: New file.
20779 * doc/extend.texi: Document support for dllimport and dllexport
20780 attributes by the sh-symbianelf target.
20782 2004-07-12 James E Wilson <wilson@specifixinc.com>
20784 * Makefile.in (AR): Use @AR@ not ar.
20786 (AR_FOR_TARGET): Use $(AR) not ar for native.
20787 (NM_FOR_TARGET): Use $(NM) not nm for native.
20788 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20789 * configure: Regenerate.
20791 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20793 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20795 (ashldi3_sp64): Likewise.
20797 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20800 * pa.c (function_arg): Update comment.
20801 * pa.h (BLOCK_REG_PADDING): Define.
20803 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20805 PR tree-optimization/16461
20806 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20807 arguments of phi nodes.
20809 2004-07-12 Devang Patel <dpatel@apple.com>
20811 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20813 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20815 * function.c (expand_function_start): Ensure r_save is in Pmode.
20816 * calls.c (prepare_call_address): Ensure static_chain_value is
20818 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20819 r_save_area are in Pmode.
20820 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20821 fnaddr, and static_chain are in Pmode.
20823 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20826 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20828 2004-07-12 Richard Henderson <rth@redhat.com>
20830 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20831 next to build_builtin_va_list.
20832 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20833 * builtins.c (gimplify_va_arg_expr): Likewise.
20834 * gimplify.c (copy_if_shared_r): Likewise.
20836 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20838 * passes.c (rest_of_decl_compilation): Don't defer call of
20839 assemble_variable if its DECL_RTL is already set.
20841 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20843 * cfgloop.h (struct loop): Add nb_iterations field.
20844 (current_loops): Declare.
20845 * tree-chrec.c (chrec_not_analyzed_yet,
20846 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20847 chrec_contains_symbols_defined_in_loop): Remove the temporary
20849 * tree-flow-inline.h (loop_containing_stmt): New function.
20850 * tree-scalar-evolution.c: Add implementation.
20851 * tree-scalar-evolution.h: Add declarations.
20853 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20855 PR rtl-optimization/15921
20856 * Makefile.in (global.o): Add recog.h.
20858 * global.c (recog.h): Add the include-clause.
20859 (bb_info): New member earlyclobber.
20860 (allocate_bb_info, free_bb_info): Initialize/finish the new
20862 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20864 (check_earlyclobber, regclass_intersect,
20865 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20867 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20868 (make_accurate_live_analysis): Modify pavin.
20870 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20872 * tree-cfg.c (find_taken_edge): Statically compute the truth
20873 value of a predicate comparing an SSA_NAME to itself.
20875 2004-07-12 Roger Sayle <roger@eyesopen.com>
20877 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20878 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20879 by returning the cost of a multiplication plus an addition.
20881 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20883 PR tree-optimization/14107
20884 * gimplify.c (gimplify_return_expr): Accept a
20885 RETURN_EXPR with an error argument.
20886 * tree-optimize.c (init_tree_optimization_passes):
20887 Run pass_warn_function_return at -O0.
20889 2004-07-12 Roger Sayle <roger@eyesopen.com>
20891 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20894 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20896 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20897 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20898 * config/mips/3000.md: Add copyright notice. Remove automota and
20899 function units; use generic ones instead. Only define reservations
20900 for things that are different from generic.md. Extend each clause
20902 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20903 * config/mips/mips.md: Include them. Remove define_function_units.
20904 (alu, imuldiv): New automata and units.
20906 2004-07-12 Ben Elliston <bje@au.ibm.com>
20908 * doc/invoke.texi (Optimize Options): Document -frename-registers
20909 not being enabled by default at -O3.
20911 2004-07-11 Roger Sayle <roger@eyesopen.com>
20913 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20914 floating point additions, to keep real immediate constant positive.
20915 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20916 into X + C, and leave positive real constants as X - C.
20918 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20920 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20922 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20924 PR tree-optimization/15654
20925 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20927 2004-07-11 Roger Sayle <roger@eyesopen.com>
20929 * builtins.c (fold_builtin_fputs): Don't bother converting the
20930 return type to integer_type_node, as we've already checked that
20931 the result will be ignored.
20933 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20934 that signed addition, subtraction, multiplication, division,
20935 remainder, negation and absolute value may potentially trap.
20937 * fold-const.c (fold_ignored_result): New function to strip
20938 non-side-effecting tree nodes from an expression whose result
20940 (fold_convert): Call fold_ignored_result when casting a value
20942 (omit_one_operand): Call fold_ignored_result on the "omitted"
20943 operand when building a COMPOUND_EXPR.
20944 (pedantic_omit_one_operand): Likewise.
20945 * tree.h (fold_ignored_result): Prototype here.
20946 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20947 when we're going to ignore the result.
20949 2004-07-11 Richard Henderson <rth@redhat.com>
20952 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20953 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20954 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20955 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20956 (sra_elt_eq): Use fields_compatible_p.
20957 (generate_one_element_ref): Use find_compatible_field.
20959 2004-07-11 Richard Henderson <rth@redhat.com>
20962 * tree-sra.c (generate_one_element_init): New.
20963 (generate_element_init): Use it.
20964 (scalarize_init): Push/pop gimplify context around it.
20965 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20966 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20968 2004-07-11 Roger Sayle <roger@eyesopen.com>
20970 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20971 combine.c's combine_insn_cost.
20972 * rtl.h (insn_rtx_cost): Prototype here.
20973 * combine.c (combine_insn_cost): Delete function.
20974 (combine_validate_cost): Update callers of combine_insn_cost to
20975 call insn_rtx_cost instead.
20976 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20977 requesting the rtx_cost of call and/or jump instructions.
20979 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20980 rtx_cost directly. Don't request/use the cost of call or jump
20981 instructions. Return -1 if the cost of any instruction can't be
20982 determined (or the BB contains a function call).
20983 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20984 -1 (i.e. can't determine the cost of any instruction or the basic
20985 block contains a subroutine call).
20986 (find_if_case_2): Likewise.
20988 2004-07-11 Roger Sayle <roger@eyesopen.com>
20990 * rs6000.c (struct processor_costs): Change semantics of fields to
20991 include the COST_N_INSNS scaling, and update all initializers.
20992 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20993 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20994 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20995 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20997 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20999 * LANGUAGES: Remove obsolete information.
21001 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21003 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21004 SIGBUS signal frames, the PSW address points *to* the faulting
21005 instruction, not after it.
21007 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21009 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21010 added to TLS symbol addresses.
21012 2004-07-11 Richard Henderson <rth@redhat.com>
21014 * expmed.c (init_expmed): Use stack-local structures for
21015 temporary rtl. Don't recognize shifts.
21017 2004-07-11 Richard Henderson <rth@redhat.com>
21019 * expr.c (store_expr): Don't fiddle subreg promotion for types
21020 with precision smaller than the mode.
21022 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21024 * tree.h (all_types_permanent): Remove.
21026 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21028 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21029 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21030 * langhooks.c (lhd_clear_binding_stack): Remove.
21031 * langhooks-def.h (lhd_clear_binding_stack,
21032 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21033 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21034 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21035 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21036 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21037 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21038 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21039 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21040 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21041 * tree.h (poplevel): Don't declare.
21042 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21043 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21044 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21045 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21048 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21050 PR tree-optimization/16437
21051 * c-common.c (shorten_compare): Don't mark result of conversion to
21052 narrower signed type as overflowing.
21053 * fold-const.c (decode_field_reference): Determine whether
21054 signedness comes from outer type using precision rather than size.
21056 2004-07-11 Phil Edwards <phil@codesourcery.com>
21058 * configure.ac: Alphabetize --enable-checking list, add
21059 missing valgrind entry.
21060 * configure: Regenerate.
21062 2004-07-11 Phil Edwards <phil@codesourcery.com>
21064 * doc/install.texi (Testing): Fix syntax in "make check" example.
21066 2004-07-10 James E Wilson <wilson@specifixinc.com>
21068 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21070 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21072 PR rtl-optimization/16001
21073 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21076 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21078 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21080 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21081 James Morrison <phython@gcc.gnu.org>
21083 * doc/contrib.texi (Contributors): Add gfortran contributors and
21084 fix a couple of typos.
21086 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21088 PR rtl-optimization/15387
21089 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21090 to incoming args space correctly.
21092 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21094 * pa.c (output_indirect_call): Only use %r2 as the link register in
21095 indirect calls with the long PA 2.0 pc-relative branch.
21097 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21099 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21100 for the default tuning if TARGET_64BIT.
21102 2004-07-10 Richard Henderson <rth@redhat.com>
21104 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21105 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21107 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21109 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21110 * expmed.c (store_bit_field, extract_bit_field): Remove last
21112 * builtins.c (expand_builtin_signbit): Adjust callers.
21113 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21114 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21115 * ifcvt.c (noce_emit_move_insn): Likewise.
21116 * stmt.c (expand_return): Likewise.
21117 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21118 store_field, expand_expr_real_1): Likewise.
21120 2004-07-10 Richard Henderson <rth@redhat.com>
21122 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21124 2004-07-09 Mike Stump <mrs@apple.com>
21126 * config/darwin.c (no_dead_strip): Add.
21127 (HAVE_DEAD_STRIP): Add.
21128 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21131 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21133 * tree-ssa-loop-im.c: New file.
21134 * Makefile.in (tree-ssa-loop-im.o): Add.
21135 * cfgloop.c (superloop_at_depth): New function.
21136 * cfgloop.h (superloop_at_depth): Declare.
21137 * common.opt (ftree-lim): New flag.
21138 * expr.c (array_ref_up_bound): New function.
21139 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21140 * timevar.def (TV_LIM): New timevar.
21141 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21142 computing immediate uses of a phi node.
21143 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21144 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21145 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21146 * tree-pass.h (pass_lim): Declare.
21147 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21149 (pass_lim): New pass structure.
21150 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21151 * tree.c (in_array_bounds_p): New function.
21152 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21153 (in_array_bounds_p, array_ref_up_bound): Declare.
21154 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21155 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21157 2004-07-09 Richard Henderson <rth@redhat.com>
21159 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21161 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21164 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21166 * flags.h: Delete redundant prototypes that are being generated
21167 in options.h from common.opt.
21168 * common.opt: Add in the expository comments formerly in flags.h.
21170 2004-07-09 Jan Beulich <jbeulich@novell.com>
21172 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21173 available for use only when TARGET_MMX/_SSE is set, and check for
21174 variable argument function if any register count is non-zero.
21175 (function_arg): Correctly suppress repeated warnings for passing SSE
21176 vectors are arguments without SSE enabled.
21177 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21178 would be SSE register modes does no longer influence the alignment.
21180 2004-07-09 Richard Henderson <rth@redhat.com>
21182 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21183 Always align upward to arg boundary. Use size_in_bytes/round_up.
21184 Maintain type-correctness of constants.
21185 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21187 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21189 * config/sparc/sparc.c (*_costs): Scale instruction costs
21191 (sparc_rtx_costs): Adjust as appropriate.
21193 2004-07-09 Jan Beulich <jbeulich@novell.com>
21195 * config/i386/mm3dnow.h: New.
21196 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21198 2004-07-09 Richard Henderson <rth@redhat.com>
21200 * simplify-rtx.c (simplify_const_relational_operation): Only
21201 look at bounds of scalar integers.
21203 2004-07-09 Jan Beulich <jbeulich@novell.com>
21205 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21207 2004-07-09 Andrew Pinski <apinski@apple.com>
21209 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21211 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21212 UOBJC_METACLASS_decl.
21214 2004-07-09 James E Wilson <wilson@specifixinc.com>
21217 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21218 do return a parallel if hfa_mode == XFmode and mode == TImode.
21220 2004-07-09 Jan Beulich <jbeulich@novell.com>
21222 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21223 permissible for unary plus.
21225 2004-07-09 Jan Beulich <jbeulich@novell.com>
21227 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21228 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21229 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21230 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21231 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21232 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21233 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21234 (BUILTIN_xxxIMAX): New.
21235 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21236 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21237 BUILT_IN_PARITYIMAX.
21239 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21241 * config/sparc/sparc.h (processor_costs): Define.
21242 (sparc_costs): Declare.
21243 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21244 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21245 ultrasparc3_costs): New.
21246 (sparc_override_options): Set sparc_costs as appropriate.
21247 (sparc_rtx_costs): Use sparc_costs instead of messy
21250 2004-07-09 Steven Bosscher <stevenb@suse.de>
21252 * doc/md.texi (Processor pipeline description): Mention that
21253 the old pipeline description is deprecated.
21255 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21256 mciu_7450 function unit to...
21257 (automaton ppc7450mciu): ...new automaton.
21259 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21260 (schedule_block): Don't consider inserting bubbles.
21261 (sched_init): Don't initialize DFA bubbles.
21262 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21263 TARGET_SCHED_DFA_BUBBLE): Remove.
21264 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21265 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21266 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21268 * stmt.c (conditional_context): Remove prototype.
21269 * tree.h (conditional_context): Remove.
21270 * tree-cfg.c (pre_insert_on_edge): Remove.
21272 * c-common.h (c_expand_asm_operands): Remove prototype.
21273 * c-typeck.c (c_expand_asm_operands): Remove.
21275 2004-07-09 Jan Beulich <jbeulich@novell.com>
21277 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21278 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21279 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21280 and V8QI are class SSE. All sufficiently small remaining vector modes
21281 must be passed in one or two integer registers.
21282 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21283 returned in memory.
21284 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21285 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21286 and must thus be handled explicitly.
21287 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21289 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21290 movv2sf_internal): Permit moving between MMX and XMM registers (since
21291 MMX areguments and return values are passed in XMM registers).
21292 (sse2_umulsidi3): Correct type and mode.
21294 2004-07-09 Richard Henderson <rth@redhat.com>
21296 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21298 2004-07-09 Eric Christopher <echristo@redhat.com>
21300 * config/rs6000/40x.md: Split into two automatons.
21302 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21303 Andrew Pinski <apinski@apple.com>
21305 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21306 on when we have more than one input file.
21307 (c_common_parse_file): Restore loop over all input files.
21308 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21310 * c-decl.c (set_type_context): New function.
21311 (pop_scope): Use it to set context of types. When we
21312 encounter a TYPE_DECL, set the context of the attached type too.
21313 (pop_file_scope): Don't call cpp_undef_all here.
21314 (diagnose_mismatched_decls): Do not complain about a second
21315 definition of an 'extern inline' function if it's not in the
21316 same translation unit. Do not complain about inline
21317 declaration after use if the use was in a different
21319 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21320 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21321 the external scope.
21322 (pushdecl_top_level): Likewise.
21323 (grokdeclarator): Clarify what is going on with setting
21324 DECL_EXTERNAL on function types, a little.
21325 (c_write_global_declarations): Don't do anything if
21326 -fsyntax-only or errors have been encountered.
21328 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21330 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21332 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21335 * pa.c (output_indirect_call): Use %r2 as the link register when
21336 calling $$dyncall with a pc-relative branch.
21338 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21340 * doc/install.texi (Binaries): Mention OpenPKG.
21342 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21344 Fix PR tree-optimization/15555
21345 * tree-dfa.c (dump_variable): If the variable is a pointer
21346 SSA_NAME, also dump its points-to information.
21347 * tree-flow.h (struct ptr_info_def): Add field
21349 (dump_points_to_info_for): Declare.
21350 (debug_points_to_info_for): Declare.
21351 * tree-optimize.c (init_tree_optimization_passes): Add a
21352 second alias analysis pass after DOM2.
21353 Move pass_del_pta to a later spot.
21354 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21355 create a name tags when we find a dereferenced pointer. Just
21356 mark the pointer dereferenced.
21357 (collect_points_to_info_for): Move code to clear points-to
21358 information to create_name_tags.
21359 (create_name_tags): New function.
21360 (compute_flow_sensitive_aliasing): Call it.
21361 (setup_pointers_and_addressables): Mark type tags for renaming
21362 here instead of ...
21363 (create_memory_tag): ... here.
21364 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21365 (dump_points_to_info_for): Declare extern.
21366 (debug_points_to_info_for): New function.
21368 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21370 * config/arc/arc.md: Switch to DFA-based scheduler description.
21371 * config/arc/arc.c: Switch to DFA-based scheduler description.
21373 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21375 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21378 2004-07-09 Richard Henderson <rth@redhat.com>
21380 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21381 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21382 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21383 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21385 * config/v850/v850-protos.h (v850_va_arg): Remove.
21386 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21387 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21388 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21389 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21390 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21392 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21395 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21396 and DImode to use +/-4k offset.
21398 2004-07-09 Richard Henderson <rth@redhat.com>
21400 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21402 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21403 (xstormy16_gimplify_va_arg_expr): Rewrite from
21404 xstormy16_expand_builtin_va_arg.
21405 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21407 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21408 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21410 * config/sh/sh-protos.h (sh_va_arg): Remove.
21411 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21412 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21413 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21415 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21416 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21417 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21418 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21420 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21421 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21422 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21423 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21425 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21427 * config/sparc/sparc.md (return): Rewrite length formula.
21428 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21429 argument to final_scan_insn when in a delay slot.
21430 (output_sibcall): Likewise.
21432 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21434 * arm.c (arm_cpp_interwork): New variable.
21435 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21437 * arm.h (arm_cpp_interwork): Declare it.
21438 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21439 __THUMB_INTERWORK__ in the preprocessor.
21441 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21443 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21445 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21448 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21449 Override default settings to account for -m32 and -m64.
21451 2004-07-08 Randolph Chung <tausq@debian.org>
21453 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21455 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21457 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21458 before comparing it as such.
21460 2004-07-08 Richard Henderson <rth@redhat.com>
21462 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21463 temporary. Use bit arithmetic to align.
21465 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21467 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21468 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21469 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21470 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21471 add_labels_and_missing_jumps, find_jump_block,
21472 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21474 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21475 link_btr_uses, move_btr_def): Likewise.
21476 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21477 expand_builtin_expect_jump): Likewise.
21478 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21479 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21480 * cfganal.c (forwarder_block_p): Likewise.
21481 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21482 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21483 find_bb_boundaries): Likewise.
21484 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21485 merge_blocks_move_predecessor_nojumps,
21486 merge_blocks_move_successor_nojumps, insns_match_p,
21487 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21488 try_optimize_cfg): Likewise.
21489 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21490 * cfglayout.c (skip_insns_after_block, label_for_bb,
21491 record_effective_endpoints, insn_locators_initialize,
21492 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21493 * cfgmainloop.c (create_loop_notes): Likewise.
21494 * cfgrtl.c (delete_insn, delete_insn_chain,
21495 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21496 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21497 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21498 redirect_branch_edge, force_nonfallthru_and_redirect,
21499 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21500 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21501 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21502 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21503 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21504 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21505 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21506 * combine.c (combine_instructions, can_combine_p, try_combine,
21507 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21508 distribute_notes, distribute_links, insn_cuid): Likewise.
21509 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21510 invalidate_skipped_block, cse_set_around_loop,
21511 cse_end_of_basic_block, cse_main, cse_basic_block,
21512 cse_condition_code_reg): Likewise.
21513 * cselib.c (cselib_process_insn): Likewise.
21514 * ddg.c (create_ddg): Likewise.
21515 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21517 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21518 gen_label_die, dwarf2out_var_location): Likewise.
21519 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21520 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21521 last_call_insn, active_insn_p, next_label, prev_label,
21522 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21523 add_insn_before, remove_insn, add_function_usage_to,
21524 reorder_insns, find_line_note, remove_unnecessary_notes,
21525 emit_insn_after_1, classify_insn): Likewise.
21526 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21527 connect_post_landing_pads, sjlj_mark_call_sites,
21528 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21529 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21530 convert_to_eh_region_ranges): Likewise.
21531 * explow.c (optimize_save_area_alloca): Likewise.
21532 * expr.c (expand_expr_real): Likewise.
21533 * final.c (insn_current_reference_address, compute_alignments,
21534 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21535 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21536 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21537 propagate_block_delete_insn, propagate_one_insn,
21538 init_propagate_block_info, propagate_block, libcall_dead_p,
21539 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21541 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21542 expand_function_start, expand_function_end, contains,
21543 thread_prologue_and_epilogue_insns,
21544 reposition_prologue_and_epilogue_notes): Likewise.
21545 * gcse.c (constprop_register, bypass_conditional_jumps,
21546 insert_insn_end_bb, gcse_after_reload): Likewise.
21547 * genemit.c (gen_expand, gen_split): Likewise.
21548 * genpeep.c (gen_peephole, main): Likewise.
21549 * global.c (build_insn_chain): Likewise.
21550 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21551 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21552 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21553 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21554 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21555 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21556 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21557 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21558 dead_or_predicable): Likewise.
21559 * integrate.c (try_constants): Likewise.
21560 * jump.c (rebuild_jump_labels, cleanup_barriers,
21561 purge_line_number_notes, init_label_info, mark_all_labels,
21562 squeeze_notes, get_label_before, get_label_after,
21563 reversed_comparison_code_parts, simplejump_p, pc_set,
21564 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21565 delete_barrier, delete_prior_computation, delete_computation,
21566 delete_related_insns, delete_for_peephole, redirect_jump):
21568 * lcm.c (optimize_mode_switching): Likewise.
21569 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21571 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21572 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21573 * loop-iv.c (simplify_using_assignment): Likewise.
21574 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21575 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21576 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21577 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21578 check_insn_for_givs, check_final_value, update_giv_derive,
21579 basic_induction_var, product_cheap_p, check_dbra_loop,
21580 loop_insn_first_p, last_use_this_basic_block,
21581 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21582 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21583 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21584 sms_schedule_by_order): Likewise.
21585 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21586 * postreload.c (reload_cse_simplify_operands, reload_combine,
21587 reload_cse_move2add): Likewise.
21588 * predict.c (can_predict_insn_p, estimate_probability,
21589 expected_value_to_br_prob, process_note_predictions): Likewise.
21590 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21591 * profile.c (branch_prob): Likewise.
21592 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21593 detect_webs_set_in_cond_jump): Likewise.
21594 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21595 ra_print_rtl_with_bb): Likewise.
21596 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21597 * recog.c (next_insn_tests_no_inequality, find_single_use,
21598 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21599 * reg-stack.c (next_flags_user, record_label_references,
21600 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21601 compensate_edge, convert_regs_1): Likewise.
21602 * regclass.c (scan_one_insn): Likewise.
21603 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21604 regmove_optimize, fixup_match_1, single_set_for_csa,
21605 combine_stack_adjustments_for_block): Likewise.
21606 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21607 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21608 find_equiv_reg): Likewise.
21609 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21610 reload_as_needed, emit_input_reload_insns, do_output_reload,
21611 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21613 * reorg.c (find_end_label, emit_delay_sequence,
21614 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21615 get_jump_flags, rare_destination, mostly_true_jump,
21616 try_merge_delay_insns, redundant_insn, own_thread_p,
21617 fill_simple_delay_slots, fill_slots_from_thread,
21618 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21619 dbr_schedule): Likewise.
21620 * resource.c (find_basic_block, next_insn_no_annul,
21621 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21622 * rtl.h (RTX_PREV): Likewise.
21623 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21624 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21625 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21626 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21627 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21628 find_first_parameter_load, can_hoist_insn_p): Likewise.
21629 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21630 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21631 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21632 schedule_ebbs): Likewise.
21633 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21634 is_conditionally_protected, can_schedule_ready_p,
21635 add_branch_dependences, debug_dependencies): Likewise.
21636 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21638 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21639 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21640 set_dominates_use, ujump_to_loop_cont): Likewise.
21641 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21642 * varasm.c (output_constant_pool_1): Likewise.
21644 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21646 * tree-scalar-evolution.c: New file.
21647 * tree-scalar-evolution.h: New file.
21648 * tree-ssa-loop-niter.c: New file.
21649 * Makefile.in (SCEV_H): New.
21650 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21651 * cfgloop.h (struct loop): Add bounds field.
21652 * tree-flow.h (struct tree_niter_desc): New type.
21653 (number_of_iterations_cond, number_of_iterations_exit,
21654 loop_niter_by_eval, find_loop_niter_by_eval,
21655 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21656 free_numbers_of_iterations_estimates): Declare.
21657 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21658 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21659 * doc/invoke.texi (max-iterations-to-track): Document.
21661 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21663 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21664 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21665 (MODE_AFTER): Add cast appropriately.
21666 * config/sh/sh.md (movdi splitter): Likewise.
21667 (casesi_worker_2): Add const qualifier appropriately.
21668 (eh_return): Remove unused variable.
21669 (insv): Initialize v;
21671 2004-07-08 Richard Henderson <rth@redhat.com>
21673 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21674 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21675 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21676 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21677 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21679 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21680 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21681 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21682 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21684 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21685 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21686 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21687 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21689 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21690 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21691 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21692 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21694 * config/i860/i860-protos.h (i860_va_arg): Remove.
21695 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21696 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21697 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21699 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21701 * system.h: Prototype getpagesize if missing.
21702 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21703 * configure: Regenerate.
21704 * config.in: Regenerate.
21706 2004-07-08 Richard Henderson <rth@redhat.com>
21708 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21709 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21710 (fr30_gimplify_va_arg_expr): New.
21711 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21712 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21714 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21717 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21718 of asm_noperands result.
21720 2004-07-08 Richard Henderson <rth@redhat.com>
21722 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21723 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21724 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21725 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21727 2004-07-08 Richard Henderson <rth@redhat.com>
21729 * builtins.c (ind_gimplify_va_arg_expr): New.
21730 * tree.h (ind_gimplify_va_arg_expr): Declare.
21731 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21733 2004-07-08 Jan Beulich <jbeulich@novell.com>
21735 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21736 patterns also on vector elements other than the first one.
21737 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21740 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21742 * config/rs6000/darwin-ldouble.c: Correct reference
21743 to the Linnainmaa paper.
21745 2004-07-08 Richard Henderson <rth@redhat.com>
21747 * config/arc/arc-protos.h (arc_va_arg): Remove.
21748 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21749 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21750 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21752 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21753 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21754 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21755 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21757 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21759 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21761 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21763 * c-decl.c (static_ctors, static_dtors): Make static.
21764 (pop_file_scope): Call c_common_write_pch and
21765 cgraph_finalize_compilation_unit here.
21766 (build_cdtor): Moved here from c-objc-common.c; simplify.
21767 (c_write_global_declarations_1): Clarify comment.
21768 (c_write_global_declarations): Close the external scope before
21769 doing anything else. Call build_cdtor, cgraph_optimize, and
21770 mudflap_finish_file here.
21771 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21773 * c-objc-common.c: No need to include cgraph.h.
21774 (build_cdtor): Moved to c-decl.c.
21775 (c_objc_common_finish_file): Delete.
21776 * c-tree.h: Update to match.
21777 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21778 (generate_static_references): Set TREE_USED before calling finish_decl.
21779 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21780 on the static_instances_decl.
21782 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21784 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21785 decls when there is only one input translation unit.
21786 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21787 change of 2004-07-05; do not treat declarations with
21788 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21789 * opts.c (cur_in_fname): Delete.
21790 * opts.h: Likewise.
21791 * tree.c: Revert changes of 2004-07-05; no special treatment
21792 for TRANSLATION_UNIT_DECLs.
21793 * Makefile.in (tree.o): Update dependencies.
21795 2004-07-08 Roger Sayle <roger@eyesopen.com>
21797 * builtins.c (fold_builtin_strcpy): Merge functionality from
21798 simplify_builtin_strcpy. Add additional len argument. No longer
21799 static. Remove function prototype.
21800 (fold_builtin_strncpy): Likewise integrate functionality from
21801 simplify_builtin_strncpy. Add additional slen argument. No
21802 longer static. Remove function prototype.
21803 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21804 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21805 types of "ignore" and "unlocked" parameters to bool.
21806 (fold_builtin_1): Add additional ignore argument. Call renamed
21807 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21808 builtins. Update arguments to fold_builtin_strncpy and
21809 fold_builtin_strcpy. Add function prototype.
21810 (fold_builtin): Add additional Boolean ignore argument to pass
21812 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21813 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21814 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21816 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21817 simplify_builtin_strncpy): Delete function prototypes.
21818 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21819 fold_builtin_strncpy): Add function prototypes here.
21820 (fold_builtin): Update function prototype with new "bool ignore".
21822 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21823 (ccp_fold_builtin): Update call to fold_builtin. Call
21824 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21825 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21826 simplify_builtin_strncpy respectively.
21827 * fold-const.c (fold): Update call to fold_builtin.
21829 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21831 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21834 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21835 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21836 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21837 * calls.c: Remove ifdefs of macros above.
21838 * functions.c: Likewise.
21839 * expr.c: Likewise.
21841 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21843 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21844 (arch attribute): Delete.
21845 (current_function_calls_alloca attribute): Rename into calls_alloca.
21846 (calls_eh_return): New attribute.
21847 (leaf_function): Likewise.
21848 (length attribute): Fix formula for sibcalls.
21849 (return insn): Correctly compute the 'length' attribute.
21850 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21852 2004-07-08 Richard Henderson <rth@redhat.com>
21854 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21855 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21856 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21857 * tree-eh.c (lower_eh_constructs_1): Likewise.
21858 * tree-sra.c (sra_walk_modify_expr): Likewise.
21859 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21860 (eliminate_unnecessary_stmts): Likewise.
21861 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21862 * tree-tailcall.c (optimize_tail_call): Likewise.
21863 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21865 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21866 Jakub Jelinek <jakub@redhat.com>
21868 * config/i386/i386.c (override_options): Enable
21869 SSE prefetches with -mtune, as long as we are
21870 compiling for i686 or higher. All i686 processors
21871 accept SSE prefetches as NOPS, some i586's don't.
21873 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21876 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21878 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21880 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21881 the handling of clobbering ASM_EXPRs.
21883 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21886 * config/sparc/sparc.c (function_value): In 64-bit mode,
21887 return the aggregates larger than 16 bytes like unions.
21889 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21892 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21893 'temp' is zero, generate new pseudos as needed and emit the
21894 sequence of insns in single-assignment form. Resync comments
21896 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21897 function before reload.
21899 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21901 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21903 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21905 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21906 Allocation is signed.
21907 (VEC_reserve): Return flag, allocation is signed.
21909 2004-07-08 Richard Henderson <rth@redhat.com>
21911 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21912 OBJ_TYPE_REF_OBJECT.
21914 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21915 Neil Booth <neil@daikokuya.co.uk>
21919 * c-decl.c (finish_struct): Ensure bit-fields are given the
21921 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21922 the precision to match as well as the mode.
21923 * expr.c (reduce_to_bit_field_precision): New function.
21924 (expand_expr_real_1): Reduce expressions of bit-field type to
21926 * langhooks.h (reduce_bit_field_operations): New hook.
21927 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21929 * c-lang.c, objc/objc-lang.c
21930 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21931 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21933 * tree.c (build_nonstandard_integer_type): New function.
21934 * tree.h (build_nonstandard_integer_type): New prototype.
21935 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21936 conversions between integer and boolean types as useless.
21938 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21940 * c-common.c (c_common_nodes_and_builtins): Do not
21941 create __builtin_ptrdiff_t and __builtin_size_t.
21943 2004-07-08 Andrew Pinski <apinski@apple.com>
21945 * Makefile.in (libbackend.o): Add -combine to the gcc
21948 2004-07-08 Nick Clifton <nickc@redhat.com>
21950 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21953 2004-07-08 Richard Henderson <rth@redhat.com>
21955 * except.c (expand_eh_region_start, expand_eh_region_end,
21956 expand_eh_handler, expand_eh_region_end_cleanup,
21957 expand_start_all_catch, expand_start_catch, expand_end_catch,
21958 expand_end_all_catch, expand_eh_region_end_allowed,
21959 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21960 expand_eh_region_end_fixup): Remove.
21961 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21962 cleanups, outer_cleanups, label_chain, exception_region.
21963 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21964 (struct label_chain): Remove.
21965 (struct stmt_status): Remove x_stack_block_stack.
21966 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21967 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21968 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21969 end_cleanup_deferral, last_cleanup_this_contour,
21970 containing_blocks_have_cleanups_or_stack_level,
21971 any_pending_cleanups): Remove.
21972 (expand_null_return_1): Take no arguments.
21973 (expand_label, expand_naked_return, expand_return,
21974 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21975 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21976 expand_end_case_type): Don't use any of them.
21977 * calls.c (expand_call): Likewise.
21978 * dojump.c (do_jump): Likewise.
21979 * function.c (expand_function_end): Likewise.
21980 * expr.c (store_expr, expand_expr_real_1): Likewise.
21981 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21982 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21983 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21984 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21985 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21986 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21987 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21988 for WITH_CLEANUP_EXPR.
21989 (gimple_push_cleanup): Likewise.
21990 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21991 * print-tree.c (print_node): Likewise.
21992 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21993 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21994 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21995 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21996 (GOTO_SUBROUTINE_EXPR): Remove.
21997 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21998 (DECL_TOO_LATE): Remove.
21999 * except.h, tree.h: Update decls.
22001 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22003 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22004 * passes.c (rest_of_handle_final): Handle symout.
22005 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22007 (rest_of_handle_sched): Break out SMS. Remove ifs for
22008 flag_schedule_insns and flag_modulo_sched.
22009 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22010 collect at the end.
22011 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22012 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22013 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22014 rest_of_handle_mode_switching, rest_of_handle_jump,
22015 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22016 rest_of_handle_jump2, rest_of_handle_postreload,
22017 rest_of_handle_flow2, rest_of_clean_state,
22018 rest_of_handle_shorten_branches,
22019 rest_of_handle_prologue_epilogue,
22020 rest_of_handle_branch_target_load_optimize): New.
22021 (rest_of_compilation): Call the above. Remove ggc_collect
22022 calls moved to rest_of_handle_*.
22023 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22025 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22026 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22027 * except.h (set_nothrow_function_flags): Update comment.
22028 * function.c (current_function_nothrow): Remove.
22029 * output.h (current_function_nothrow): Remove.
22030 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22031 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22033 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22036 * reorg.c: Revert 2004-06-30 change.
22037 (find_end_label): If HAVE_epilogue and !HAVE_return,
22038 return 0 instead of creating a label at the end of the insn chain.
22039 (optimize_skip): Account for the failure mode of find_end_label.
22040 (fill_simple_delay_slots): Likewise.
22041 (fill_slots_from_thread): Likewise.
22042 (relax_delay_slots): Likewise.
22044 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22046 * tree-flow.h (addressable_vars): Declare.
22047 * tree-ssa-alias.c (addressable_vars): Define.
22048 (setup_pointers_and_addressables): Add addressable variables
22049 to addressable_vars.
22050 * tree-ssa-operands.c (get_stmt_operands): Move
22051 handling of ASM_EXPRs ...
22052 (get_asm_expr_operands): ... here.
22053 When the ASM_EXPR clobbers memory, also clobber addressable
22055 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22056 (delete_tree_ssa): Reset addressable_vars.
22058 2004-07-07 Jan Beulich <jbeulich@novell.com>
22059 Richard Henderson <rth@redhat.com>
22061 * varasm.c (assemble_variable): Use assemble_zeros for
22062 zero-initialized variables.
22063 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22064 for SECCAT_BSS and SECCAT_TBSS.
22066 2004-07-07 Jan Beulich <jbeulich@novell.com>
22068 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22070 * expmed.c (emit_store_flag): Also special-case double-word
22071 (in-)equality comparison against -1.
22073 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22074 passing arguments the containers for which are registers.
22076 * calls.c (emit_library_call_value_1): Use mode of function parameter
22077 rather than that of argument since constants have none.
22079 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22081 Introduce H8SX support.
22082 * expr.c (expand_strcpy): Renamed and moved to...
22083 * builtins.c (expand_movstr): ... here. Tweak.
22084 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22085 computed or has side effects.
22086 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22087 unused, or if mempcpy fails. Adjust the return value in the
22088 latter case. Use movstr if everything else fails.
22089 * doc/md.texi (movstr): Document.
22090 (movmemM, clrmemM): Fix explanation of memory block operands.
22091 * config/h8300/h8300.md (stpcpy): Renamed to...
22092 (movstr): ... this. Adjust.
22093 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22094 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22095 movmem* and clrstr* to clrmem*.
22096 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22097 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22098 GENERAL_REGS, always.
22099 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22100 getting the stack pointer as addr.
22101 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22102 from general_operand_dst.
22103 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22105 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22106 instead of requiring it to match only before reload.
22107 (stpcpy_internal_normal): New, normal-mode variant of...
22108 (stpcpy_internal): ... this. Add modes to operands. Disparage
22109 `D' instead of requiring it to match only before reload.
22110 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22112 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22113 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22115 * config/h8300/h8300.md (attr type): Add call.
22116 (attr can_delay): If type is call, set it no.
22117 (call, call_value): Set type to call.
22118 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22119 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22120 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22121 * tree.c (get_narrower): Don't narrow integral types into
22122 non-integral types.
22123 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22124 frame_size *before* the first use.
22125 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22127 (peephole2): Don't widen instructions that push SP. Move
22128 decrement of SP to the end of all stm-generating peepholes.
22129 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22130 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22131 and OR to set it to all ones.
22132 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22133 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22134 (call, call_value): Set can_delay to "no".
22135 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22136 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22137 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22138 * config/h8300/h8300.md (*brabit): Remove.
22139 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22140 zero_extract. Use bit_memory_operand as the predicate for
22141 operand 1 and 'WU' as the constraint. Check the difference
22142 between the base length and the final one when deciding which
22143 type of branch to use.
22144 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22145 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22146 Use convert_move to extend the result for TARGET_H8300SX. Check
22147 for QImode memory references. Optimize the case where the
22148 destination is a paradoxical subreg.
22149 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22150 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22151 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22152 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22153 * config/h8300/h8300.md: Include mova.md
22154 (length_table): Add mova and mova_zero.
22155 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22156 after all constant addresses for '%R', '%X', '%T' and '%S'.
22157 (h8300_mova_length): New function.
22158 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22159 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22160 dependencies for s-config, etc.
22161 * config/h8300/gemova.sh: New file.
22162 * config/h8300/mova.md: Generated.
22163 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22164 * config/h8300/h8300.c (h8300_bitfield_length): New.
22165 (nibble_operand): Adjust.
22166 (h8300_binary_length): Handle conditional binary op.
22167 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22168 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22169 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22170 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22171 constraints. WU is introduced as a variant of U that requires a
22172 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22173 * config/h8300/h8300.md (attr type): Added bitbranch.
22174 (attr length_table): Added bitfield and bitbranch.
22175 (attr length): Compute bitbranch length.
22176 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22177 least-significant bit of a byte.
22178 (brabit, brabc, brabs): New.
22179 (insv, extzv): Emit bfst and bfld on H8300SX.
22180 (bfld, bfst, seq, sne): New.
22181 (bstzhireg, cmpstz, bstz, bistz): New.
22182 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22183 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22184 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22185 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22186 (h8sx_unary_memory_operator): New function.
22187 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22188 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22189 * config/h8300/h8300.md: Add peepholes to combine reloads and
22191 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22192 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22193 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22194 (and?i, ior?i, xor?i): Likewise.
22195 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22196 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22197 Various whitespace fixes.
22198 (h8300_constant_length): New function, split out from...
22199 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22200 (h8300_classify_operand): Use IN_RANGE.
22201 (h8300_classify_operand): Use h8300_constant_length.
22202 (h8300_short_move_mem_p): Tighten size check.
22203 (h8sx_mergeable_memrefs_p): Tighten equality check.
22204 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22205 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22207 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22208 * config/h8300/crtn.asm: Likewise.
22209 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22210 if __H8300SX__ is defined.
22211 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22212 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22213 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22214 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22215 addresses as mode-dependent.
22216 * config/h8300/h8300.c (print_operand_address): Update call to
22218 (h8300_get_index): Take a mode argument. Rework to fix an
22219 earlier misunderstanding.
22220 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22221 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22222 into a register if TARGET_H8300SX.
22223 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22224 TARGET_H8300SX. Also disable related define_splits.
22225 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22226 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22227 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22228 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22229 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22230 (EXTRA_CONSTRAINT_STR): Check it.
22231 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22233 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22234 * config/h8300/h8300.md (length_table): Add mov_imm4.
22235 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22236 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22237 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22239 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22240 * config/h8300/h8300.c (h8300_reorg): New function.
22241 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22242 * config/h8300/h8300.md (length): Subtract the length of the
22243 delay slot from (pc) when checking the range of forward branches.
22244 (delay_slot, can_delay): New attributes.
22245 (define_delay): Add bra/s handling.
22246 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22247 (jump): Add delayed-branch handling.
22248 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22249 * expr.c (expand_strcpy): New function.
22250 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22251 (expand_builtin_stpcpy): Likewise.
22252 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22253 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22254 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22255 handling to improve register allocation for -fno-omit-frame-pointer.
22256 (h8sx_split_movmd): Delete, moving er6 handling into...
22257 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22258 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22259 (movmd): Add calls to copy_rtx.
22260 (movmd_internal): In the second alternative, allow the initial and
22261 final destination registers to be different . Update the splitter
22262 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22263 instead of h8sx_split_movmd.
22264 (stpcpy, movsd): New expanders.
22265 (movsd_internal): New define_insn.
22266 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22267 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22268 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22269 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22270 and DESTINATION_REGS.
22271 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22272 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22273 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22274 (h8300_move_ratio): Declare.
22275 (MOVE_RATIO): Use it.
22276 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22277 (h8300_init_once): Initialize it.
22278 (h8300_reg_class_from_letter): New function.
22279 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22280 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22281 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22282 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22283 (movstrsi, movmd): New expanders.
22284 (movmd_internal): New insn.
22285 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22286 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22287 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22288 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22289 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22290 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22291 * config/h8300/h8300.c (nibble_operand): Fix warning.
22292 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22293 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22294 (movsf_h8300h): Disable for TARGET_H8300SX.
22295 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22296 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22297 h8300_stm_parallel and h8300_return_parallel.
22298 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22299 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22300 h8300_stm_parallel, h8300_return_parallel): New functions.
22301 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22302 if TARGET_H8300SX. Use h8300_push_pop.
22303 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22304 and final pop when generating h8sx code. Always emit some form
22306 * config/h8300/h8300.md: Don't enforce register alignment in
22307 stm peepholes if TARGET_H8300SX.
22308 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22309 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22310 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22311 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22312 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22313 (MULTILIB_DIRNAMES): Add a directory for it.
22314 (MULTILIB_MATCHES): Delete.
22315 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22316 * final.c (walk_alter_subreg): Handle addresses with subregs
22317 inside a ZERO_EXTEND or AND.
22318 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22319 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22321 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22322 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22323 @(dd,Rn.w) and @(dd,ERn.L).
22324 (h8300_displacement_size): Take the whole address as argument.
22325 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22326 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22327 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22328 (h8sx_mergeable_memrefs_p): Declare.
22329 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22330 (HAVE_PRE_INCREMENT): Likewise.
22331 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22332 addresses for TARGET_H8300SX,
22333 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22335 (movb_length_table, movl_length_table): New tables.
22336 (movw_length_table): Define to movb_length_table.
22337 (h8300_displacement_size): New, split out from...
22338 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22339 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22340 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22341 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22342 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22343 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22344 (h8sx_unary_shift_operator): Get the mode from the operator.
22345 (binary_shift_operator): Likewise.
22346 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22347 a memory reference, check whether the reference is offsettable.
22348 (length_table): Add movb, movw and movl.
22349 (movqi): Add new h8sx pattern. Don't force one operand to be a
22350 register when generating h8sx code.
22351 (movhi, movsi, movsf): Likewise.
22352 (movstrictqi): Use the length_table attribute.
22353 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22354 (addqi3): Split into a define_expand and define_insn. Don't accept
22355 memory operands in the expander. Use h8300_operands_match_p to
22356 check for matching operands in the define_insn.
22357 (subqi3, negqi2, one_cmplqi2): Likewise.
22358 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22359 in any patterns that are unused in h8sx code. In the h8sx patterns,
22360 use h8300_operands_match_p to check whether operands match.
22361 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22362 one_cmpl[hs]i3): Likewise.
22363 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22365 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22366 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22367 (h8300_insn_length_from_table): Add a second parameter.
22368 (output_h8sx_shift): Declare.
22369 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22370 (EXTRA_CONSTRAINT): Replace with...
22371 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22372 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22373 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22374 and h8sx_binary_shift_operator.
22375 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22376 for TARGET_H8300SX.
22377 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22378 (bit_memory_operand, fix_bit_operand): Likewise.
22379 (h8300_length_table_for_insn): Remove.
22380 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22382 (h8300_short_immediate_length, h8300_binary_length): New functions.
22383 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22384 (output_plussi): Use sub to add negative constants.
22385 (compute_plussi_length): Adjust accordingly.
22386 (h8sx_single_shift_type): New enum.
22387 (h8sx_single_shift, h8sx_unary_shift_operator,
22388 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22389 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22390 single h8sx instruction. Return false in this case.
22391 * config/h8300/h8300.md (length_table): Add short_immediate.
22392 (length): Pass the operand array to h8300_insn_length_from_table.
22393 (adjust_length): Assume "no" for insns with a length_table attribute.
22394 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22395 (*addhi3_h8300hs): Don't use for h8sx.
22396 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22398 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22399 1's predicate to nonimmediate_operand. Only skip default expansion
22400 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22401 for single h8sx shift instructions.
22402 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22403 * config/h8300/h8300.c (nibble_operand): Split out of...
22404 (reg_or_nibble_operand): ... this.
22405 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22406 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22407 umulhisi3): Introduce expand, and introduce separate insns for
22408 sign- or zero-extended REG and already-extended CONST_INT.
22409 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22410 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22411 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22412 (subhi3): Likewise. Don't accept immediates for operand 1.
22413 Remove the early clobber from second alternative of the h8300s pattern.
22414 (subsi3): Generalize for h8sx. Force operand 2 into a register
22415 on plain h8300 targets.
22416 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22417 (subsi3_h8300h): Generalize for h8sx.
22418 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22419 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22420 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22421 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22422 (TARGET_H8300SXMUL): New.
22423 (CONST_OK_FOR_P): New.
22424 (CONST_OK_FOR_LETTER_P): Adjust.
22425 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22426 umulhisi3): Accept 4-bit immediate on H8SX.
22427 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22428 (udivsi3, divhi3, udivsi3, divsi3): New.
22429 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22430 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22431 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22432 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22433 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22434 Add ADDRESSOF to the bit_operand entry.
22435 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22436 (h8300_src_operand): Likewise.
22437 (bit_operand): Check nonimmediate_operand rather than general_operand.
22438 Accept any nonimmediate_operand in h8sx code.
22439 (h8300_and_costs): Initialize operands[1].
22440 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22441 (h8300_operand_class): New enum.
22442 (h8300_length_table): New typedef.
22443 (addb_length_table, addw_length_table, addl_length_table,
22444 logicl_length_table): New tables.
22445 (logicb_length_table, logicw_length_table): New macros.
22446 (h8300_classify_operand, h8300_length_from_table,
22447 h8300_length_table_for_insn, h8300_unary_length,
22448 h8300_insn_length_from_table): New functions.
22449 (output_plussi): Only use adds and subs for register destinations.
22450 Disable redundant clause.
22451 (compute_plussi_cc): Likewise.
22452 (compute_plussi_length): Likewise. Use h8300_length_from_table
22453 to work out the length of an insn.
22454 (output_logical_op): Only use narrower immediate instructions
22455 if the destination is a register.
22456 (compute_logical_op_cc): Likewise.
22457 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22458 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22459 * config/h8300/h8300.md (length_table): New attribute.
22460 (length): When an instruction has a length_table attribute, use
22461 h8300_insn_length_from_table to calculate its default length.
22462 (cmpqi): Use h8300_dst_operand for the first operand and
22463 h8300_src_operand for the second.
22464 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22465 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22466 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22467 iorsi3, xorhi3, xorsi3): Likewise.
22468 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22469 so that it allows any combination of operands for TARGET_H8300SX.
22470 (iorqi3, xorqi3): Likewise.
22471 (cmpqi): Use the length_table attribute.
22472 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22473 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22474 (cmpqi): Add 'Q' constraint.
22475 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22476 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22477 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22478 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22479 (TARGET_H8300S): True for both -ms and -msx.
22480 (TARGET_H8300SX): New macro.
22481 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22482 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22483 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22484 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22485 [Temporary change.]
22486 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22487 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22488 16-bit pointers and 32-bit ints.
22489 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22490 CONST_DOUBLE with mode no wider than SImode.
22491 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22493 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22494 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22496 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22497 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22498 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22500 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22502 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22504 2004-07-07 Per Bothner <per@bothner.com>
22506 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22508 2004-07-07 Mike Stump <mrs@apple.com>
22510 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22511 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22512 (machopic_finish): Likewise.
22514 2004-07-07 Richard Henderson <rth@redhat.com>
22516 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22517 through any value-preserving cast.
22519 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22521 * function.c (assign_parm_find_data_types): Call
22522 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22524 2004-07-07 Steven Bosscher <stevenb@suse.de>
22526 * tree-cfg.c (group_case_labels): Remove case labels that have
22527 the same target as the default case.
22529 2004-07-07 Steven Bosscher <stevenb@suse.de>
22531 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22532 regardless of DECL_LANG_SPECIFIC being present or not.
22533 * tree.h (DECL_NUM_STMTS): Purge.
22535 2004-07-07 Andrew Pinski <apinski@apple.com>
22537 * configure: Regenerate with the right autoconf.
22539 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22541 * ifcvt.c (total_bb_rtx_cost): New function.
22542 (find_if_case_1): Compare rtx_cost of basic block to cost of
22544 (find_if_case_2): Same.
22546 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22549 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22550 (output_return): Likewise.
22551 (output_sibcall): Abort if !flag_delayed_branch.
22552 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22553 (emit_and_preserve): New function.
22554 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22555 indirect jump to the thunked-to function if !flag_delayed_branch.
22556 * config/sparc/sparc.md (delayed_branch): New attribute.
22557 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22558 attribute to compute the length of the insn.
22559 (goto_handler_and_restore): Likewise.
22561 2004-07-07 Andrew Pinski <apinski@apple.com>
22563 PR tree-optimization/15777
22564 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22566 * expr.c (expand_expr_real_1): Fix formating.
22567 BUFFER_REF and IN_EXPR are dead.
22568 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22569 * tree-inline.c (estimate_num_insns_1): Likewise.
22570 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22571 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22572 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22574 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22576 * collect2.c (dump_file): Don't call cplus_demangle if
22577 HAVE_LD_DEMANGLE is defined.
22578 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22579 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22580 if HAVE_LD_DEMANGLE is defined.
22582 * configure.ac (--with-demangler-in-ld): Added
22583 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22584 --with-demangler-in-ld is used.
22585 * config.in: Regenerated.
22586 * configure: Likewise.
22588 2004-07-07 Roger Sayle <roger@eyesopen.com>
22590 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22591 for simple floating point operations "fp", double precision
22592 multiplication "dmul", and single and double precision division
22593 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22594 (ppc630_cost): New table split from ppc620_cost, to distinguish
22595 differences in floating point latencies.
22596 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22597 (rs6000_rtx_costs): Add support for single and double precision
22598 floating point addition, subtraction, multiplication, division,
22599 fused-multiply-add, fused-multiply-sub, negation, absolute value
22600 and negative absolute value. Tweak MEM case to use prefered idiom.
22602 2004-07-07 Richard Henderson <rth@redhat.com>
22604 * tree-flow-inline.h (may_propagate_copy): Move...
22605 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22606 attempt to copy between types requiring conversion.
22607 * tree-flow.h (may_propagate_copy): Update decl.
22608 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22610 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22612 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22613 from -mtune= option.
22615 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22617 * builtins.c: Rename movstr*, except for movstrict*, to
22618 movmem* and clrstr* to clrmem*.
22619 * expr.c: Likewise.
22620 * expr.h: Likewise.
22621 * genopinit.c: Likewise.
22622 * integrate.c: Likewise.
22623 * local-alloc.c: Likewise.
22624 * optabs.c: Likewise.
22625 * optabs.h: Likewise.
22626 * config/alpha/alpha.h: Likewise.
22627 * config/alpha/alpha.md: Likewise.
22628 * config/arm/arm-protos.h: Likewise.
22629 * config/arm/arm.c: Likewise.
22630 * config/arm/arm.md: Likewise.
22631 * config/avr/avr.md: Likewise.
22632 * config/c4x/c4x.c: Likewise.
22633 * config/c4x/c4x.md: Likewise.
22634 * config/frv/frv.md: Likewise.
22635 * config/i386/i386-protos.h: Likewise.
22636 * config/i386/i386.c: Likewise.
22637 * config/i386/i386.h: Likewise.
22638 * config/i386/i386.md: Likewise.
22639 * config/i860/i860.c: Likewise.
22640 * config/i860/i860.md: Likewise.
22641 * config/ip2k/ip2k.md: Likewise.
22642 * config/ip2k/libgcc.S: Likewise.
22643 * config/ip2k/t-ip2k: Likewise.
22644 * config/m32r/m32r.c: Likewise.
22645 * config/m32r/m32r.md: Likewise.
22646 * config/mcore/mcore.md: Likewise.
22647 * config/mips/mips.c: Likewise.
22648 * config/mips/mips.md: Likewise.
22649 * config/ns32k/ns32k.c: Likewise.
22650 * config/ns32k/ns32k.h: Likewise.
22651 * config/ns32k/ns32k.md: Likewise.
22652 * config/pa/pa.c: Likewise.
22653 * config/pa/pa.md: Likewise.
22654 * config/pdp11/pdp11.h: Likewise.
22655 * config/pdp11/pdp11.md: Likewise.
22656 * config/rs6000/rs6000.c: Likewise.
22657 * config/rs6000/rs6000.md: Likewise.
22658 * config/s390/s390-protos.h: Likewise.
22659 * config/s390/s390.c: Likewise.
22660 * config/s390/s390.md: Likewise.
22661 * config/sh/lib1funcs.asm: Likewise.
22662 * config/sh/sh.c: Likewise.
22663 * config/sh/sh.md: Likewise.
22664 * config/sh/t-sh: Likewise.
22665 * config/sparc/sparc.h: Likewise.
22666 * config/vax/vax.md: Likewise.
22667 * config/xtensa/xtensa.c: Likewise.
22668 * config/xtensa/xtensa.md: Likewise.
22669 * doc/invoke.texi: Likewise.
22670 * doc/md.texi: Likewise.
22671 * doc/rtl.texi: Likewise.
22673 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22676 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22677 * config/mips/mips.c (mips_declare_common_object): New function,
22678 mostly split out from...
22679 (mips_output_aligned_decl_common): ...here.
22680 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22681 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22682 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22683 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22685 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22688 * function.c (assign_parms): Fix typo from previous change.
22690 2004-07-07 Jason Merrill <jason@redhat.com>
22693 * doc/extend.texi (C++ Interface): Correct information and
22696 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22701 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22704 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22707 * config/m32r/m32r.c (m32r_function_symbol): New function:
22708 Generate a symbol name RTX with the correct m32r specific flags
22710 (block_move_call): Use new function to generate correct symbol.
22711 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22712 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22715 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22717 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22718 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22719 TYPE_BINFO_BASETYPE): Remove.
22720 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22722 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22724 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22725 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22726 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22727 (struct tree_binfo): Rename base_types to base_binfos.
22728 * alias.c (record_component_aliases): Adjust BINFO macros.
22729 * dbxout.c (dbxout_type): Likewise.
22730 * dwarf2out.c (gen_member_die): Likewise.
22731 * sdbout.c (sdbout_one_type): Likewise.
22732 * tree-dump.c (deque_and_dump): Likewise.
22733 * config/i386/i386.c (classify_argument,
22734 contains_128bit_aligned_vector_p): Likewise.
22736 2004-07-07 Nick Clifton <nickc@redhat.com>
22738 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22739 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22741 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22743 * vec.h: Fix the example use.
22745 2004-07-06 Richard Henderson <rth@redhat.com>
22747 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22748 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22749 * tree-inline.c (copy_body_r, setup_one_parameter,
22750 initialize_inlined_parameters, expand_call_inline,
22751 declare_inline_vars): Don't check it.
22752 (expand_calls_inline): Remove old version, rename new version
22753 from gimple_expand_calls_inline.
22754 * tree-optimize.c (execute_gimple): Remove.
22755 (pass_gimple): Don't run anything.
22757 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22759 * doc/sourcebuild.texi: Use semicolons instead of commas in
22762 2004-07-06 Richard Henderson <rth@redhat.com>
22764 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22765 (sra_walk_modify_expr, scan_init): Likewise.
22766 (generate_element_zero): Check visited before scanning children.
22767 (generate_element_init): Set visited on error.
22768 (scalarize_init): Handle generate_element_init failure similar
22771 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22773 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22774 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22776 2004-07-06 Richard Henderson <rth@redhat.com>
22778 * config/i386/i386.c (legitimize_pic_address): Make static.
22779 (legitimize_address): Handle CONST with TLS operand.
22780 (ix86_expand_move): Don't call legitimize_pic_address directly.
22781 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22783 2004-07-06 Roger Sayle <roger@eyesopen.com>
22785 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22786 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22787 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22788 is currently executed unconditionally, i.e. not in "else_bb".
22790 2004-07-06 Steven Bosscher <stevenb@suse.de>
22792 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22793 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22794 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22795 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22796 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22797 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22798 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22799 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22800 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22801 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22802 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22803 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22804 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22805 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22806 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22807 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22809 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22811 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22812 * expr.c (expand_expr_real_1): Ditto.
22813 * tree-inline.c (estimate_num_insns_1): Ditto.
22814 * tree-pretty-print.c (dump_generic_node): Ditto.
22815 (op_symbol): Ditto.
22818 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22820 * tree-ssa-pre.c (reference_node_pool): New pool.
22821 (find_or_generate_expression): Class 'r' is okay too.
22822 (create_value_expr_from): Ditto.
22823 (add_to_sets): LHS should not include vuses.
22824 (eliminate): Ditto.
22825 (compute_avail): Reverse ordering of tests.
22826 Valuize INDIRECT_REF as well.
22828 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22830 PR rtl-optimization/16380
22831 * loop.c (check_dbra_loop): Sink comparison instructions if they
22832 do something other than set cc0.
22834 2004-07-06 James E Wilson <wilson@specifixinc.com>
22836 * doc/interface.texi (longjmp and automatic variables): Delete
22837 paragraph recommending taking the address of a variable.
22839 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22841 * vec.h (VEC_embedded_alloc): Remove.
22842 (VEC_embedded_size, VEC_embedded_init): New.
22843 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22845 (VEC_truncate): New.
22846 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22847 (vec_embedded_alloc): Remove.
22848 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22849 (vec_embedded_alloc): Remove.
22851 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22853 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22854 (gt-langhooks.h): Remove.
22856 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22858 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22860 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22862 * config/sparc/sparc.c (get_pc_symbol): Rename into
22863 add_pc_to_pic_symbol.
22864 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22865 (load_pic_register): Account for previous changes.
22866 Use reg_names. Don't create the label twice.
22867 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22868 UNSPEC_LOAD_PCREL_SYM.
22869 (get_pc): Rename into load_pcrel_sym. Add predicate to
22870 operands. Remove condition.
22872 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22874 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22875 RECORD, UNION & QUAL_UNION is actually a binfo.
22877 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22878 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22879 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22880 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22881 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22882 (gen_inheritance_die): Likewise.
22883 * tree-dump.c (deque_and_dump): Likewise.
22884 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22886 2004-07-06 Steven Bosscher <stevenb@suse.de>
22888 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22890 * config/mcore/mcore.md: Model memory latency with a simple DFA
22891 pipeline description instead of a define_function_unit.
22893 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22895 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22896 * langhooks.h (var_mod_type_p): Likewise.
22897 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22898 * expr.c (count_type_elements): Properly handle return from
22899 array_type_nelts and properly test for overflow.
22900 * gimplify.c (gimplify_init_constructor): Properly handle return
22901 from array_type_nelts.
22902 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22903 * integrate.c (copy_decl_for_inlining): Correct comments.
22904 * tree-inline.c (remap_decl): Update comments, remove dead code,
22905 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22906 (remap_type): Only remap if variably modified by vars in function
22908 (copy_body_r): Use compatible_type langhooks to see when can fold.
22909 (setup_one_parameter): Don't remap type.
22910 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22911 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22912 compute TREE_INVARIANT for decl case.
22913 (find_var_from_fn): New function.
22914 (variably_modified_type_p): Add arg and call new function.
22915 * tree.h (variably_modified_type_p): Add extra arg.
22917 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22919 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22920 (goto_handler_and_restore_v9): Delete disabled insn.
22921 (goto_handler_and_restore_v9_sp64): Likewise.
22923 2004-07-05 Roger Sayle <roger@eyesopen.com>
22925 * calls.c (load_register_parameters): Call expand_shift instead
22926 of expand_binop with ashl_optab (or other shift optab) directly.
22927 * expr.c (emit_group_load, emit_group_store): Likewise.
22928 * function.c (assign_parm_setup_block): Likewise.
22929 * stmt.c (shift_return_value): Likewise.
22931 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22933 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22935 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22937 * doc/sourcebuild.texi: Revert previous patch.
22939 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22941 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22942 TARGET_MEM_FUNCTIONS.
22943 * system.h: Poison TARGET_MEM_FUNCTIONS.
22944 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22945 bcmp_libfunc, bzero_libfunc): Remove.
22946 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22948 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22949 * doc/standards.texi: Don't mention calling BSD string functions.
22950 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22951 * config/vax/t-memfuncs: New.
22952 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22953 config/memset.c: New.
22954 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22955 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22957 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22958 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22959 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22960 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22961 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22962 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22963 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22964 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22965 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22966 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22968 2004-07-05 Richard Henderson <rth@redhat.com>
22970 * function.c (assign_parm_setup_reg): Properly rename variables in
22971 FUNCTION_ARG_CALLEE_COPIES section.
22973 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22975 * tree-mudflap.c: Include cgraph.h.
22976 (mf_init_extern_trees): Rename to mudflap_init. Export.
22977 Rewrite to create synthetic declarations instead of looking
22978 up declarations from mf-runtime.h.
22979 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22980 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22981 Correct commentary.
22982 (execute_mudflap_function_decls, mudflap_register_call):
22983 Don't call mf_init_extern_trees.
22984 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22986 * tree-mudflap.h: Update prototypes.
22987 * c-mudflap.c: Delete file.
22988 * c-common.c: Include tree-mudflap.h.
22989 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22990 * Makefile.in: Remove all references to c-mudflap.o.
22991 Update dependencies.
22993 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22995 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22996 displacements with the spatial-locality cache-control completer.
22998 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23000 * langhooks.c: Don't include gt-langhooks.h.
23001 (var_labelno): Delete.
23002 (lhd_set_decl_assembler_name): Do not append a distinguishing
23003 number to file-scope internal-linkage declarations for the first
23004 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23005 the declaration itself (if at block scope), or its containing
23006 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23009 * opts.c (cur_in_fname): New global.
23010 * opts.h: Declare it.
23011 * tree.c: Include opts.h.
23012 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23013 DECL_UID equal to cur_in_fname.
23014 (copy_node_stat): Do not change DECL_UID when copying a
23015 TRANSLATION_UNIT_DECL.
23016 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23017 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23019 * c-decl.c (c_static_assembler_name): Delete.
23020 * c-tree.h (c_static_assembler_name): Delete prototype.
23021 * c-lang.c, objc/objc-lang.c: Don't override
23022 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23024 * Makefile.in (tree.o): Update dependencies.
23025 (GTFILES): Remove langhooks.c.
23027 2004-07-05 Roger Sayle <roger@eyesopen.com>
23029 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23030 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23031 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23032 Optimize "X % -Y" as "X % Y" for signed modulus.
23033 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23034 into "((unsigned) X % Y) == 0".
23036 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23038 * sourcebuild.texi (Config Fragments): Use @comma{} in
23039 cross-reference to section title.
23041 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23043 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23044 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23045 (gimplify_target_expr, gimplify_expr): Likewise.
23046 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23047 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23049 (gimplify_compound_lval): See if we can strip any useless conversion.
23050 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23052 (gimplify_modify_expr_to_memset): Likewise.
23053 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23054 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23055 (declare_inline_vars): Likewise.
23056 (walk_type_fields): New function.
23057 (walk_tree): Use it.
23058 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23060 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23061 (sra_walk_modify_expr): Allow init function to fail.
23062 (scan_init): Now returns bool.
23063 (generate_element_init): If can't understand INIT, return false.
23064 (scalarize_init): Return false if generate_element_init does.
23066 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23069 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23070 bounds if bounds aren't constant.
23072 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23074 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23075 to type hooks; remove bogus PARAMS.
23077 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23079 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23080 * dwarf2out.c (add_data_member_location_attribute): Check for
23082 * tree.c (tree_node_kinds): Add "binfos".
23083 (binfo_lang_slots): New.
23084 (make_node_stat): Add TREE_BINFO.
23085 (make_tree_binfo_stat): New.
23086 (tree_node_structure): Add TREE_BINFO.
23087 * tree.def (TREE_BINFO): New.
23088 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23089 (RECORD_OR_UNION_CHECK): ... here.
23090 (NOT_RECORD_OR_UNION_CHECK): New.
23091 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23092 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23093 RECORD_OR_UNION_CHECK.
23094 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23095 (TYPE_LANG_SLOT_1): New.
23096 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23097 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23098 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23099 (BINFO_ELTS): Remove.
23100 (BINFO_LANG_SLOT): New.
23101 (struct tree_binfo): New.
23102 (binfo_lang_slots): Declare.
23103 (enum tree_node_structure_enum): Add TS_BINFO.
23104 (union tree_node): Add binfo.
23105 (make_tree_binfo_stat): Declare.
23106 (make_tree_binfo): New.
23107 (enum tree_node_kind): Add binfo_kind.
23109 * objc/objc-act.c (start_class, objc_declare_protocols,
23110 start_protocols): Use TYPE_LANG_SLOT_1.
23111 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23113 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23114 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23115 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23116 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23118 2004-07-05 Steven Bosscher <stevenb@suse.de>
23120 * rtl.h (struct rtx_def): Remove the integrated flag.
23121 Use the return_val flag for MEM_SCALAR_P.
23122 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23124 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23127 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23128 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23131 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23133 * var-tracking.c: Fix some comments.
23134 (frame_stack_adjust): New.
23135 (vt_stack_adjustments): Init stack_adjust of entry block to
23136 minus stack adjustment of function prologue.
23137 (adjust_stack_reference): Do not adjust if adjustment == 0.
23138 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23139 (emit_notes_in_bb): Likewise.
23140 (vt_add_function_parameters): Do not adjust locations of
23141 function arguments.
23142 (vt_initialize): Compute the stack adjustment of function
23143 prologue and offset the initial "location" of frame_base_decl
23144 from the stack pointer after prologue.
23146 2004-07-04 Richard Henderson <rth@redhat.com>
23148 * function.c (struct assign_parm_data_all): New.
23149 (struct assign_parm_data_one): New.
23150 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23151 assign_parm_find_data_types, assign_parms_setup_varargs,
23152 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23153 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23154 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23155 assign_parm_setup_block, assign_parm_setup_reg,
23156 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23157 (assign_parms): ... here.
23159 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23161 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23162 now are bitmap_set_t's.
23163 (bitmap_insert_into_set): No point in inserting the value if
23165 (bitmap_set_contains): New function.
23166 (bitmap_set_replace_value): Add comment on why we do it
23168 (set_contains): Removed.
23169 (bitmap_set_subtract_from_value_set): New name of
23170 set_subtract now that it's arguments are two different
23173 (bitmap_find_leader): Change algorithm used.
23174 (find_or_generate_expression): Update use of functions for new
23176 (create_expression_by_pieces): Ditto.
23177 (insert_aux): Ditto.
23179 (add_to_sets): Ditto.
23181 (execute_pre): Ditto.
23182 (compute_avail): Ditto.
23183 Also ignore virtual phis.
23185 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23187 * combine.c (simplify_comparison): Fix comment typo.
23189 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23191 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23192 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23193 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23194 (output_restore): Change parameter from 'insn' to 'pat'.
23195 (output_return): Adjust call to output_restore.
23196 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23197 Adjust call to output_restore.
23199 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23201 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23202 and assert system is bsd.
23204 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23206 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23207 (TARGET_SWITCHES): Remove -mdebugc.
23208 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23209 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23210 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23211 (sle_[sd]i_reg): Delete.
23213 2004-07-04 Steven Bosscher <stevenb@suse.de>
23215 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23217 * config/iq2000/iq2000.md: Translate old pipeline description to an
23218 equivalent new one.
23220 2004-07-04 Roger Sayle <roger@eyesopen.com>
23222 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23223 Ensure the replacement rhs is valid gimple before performing
23224 the substitution. Return false if these sanity checks fail.
23225 (fold_stmt): Only set changed to true, if set_rhs returns true.
23226 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23229 2004-07-04 Richard Henderson <rth@redhat.com>
23232 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23234 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23236 * configure.ac (ranlib_flags): New variable.
23237 * Makefile.in (RANLIB_FLAGS): New variable.
23238 (libbackend.a): Use it.
23239 * configure: Regenerated.
23241 2004-07-04 Roger Sayle <roger@eyesopen.com>
23243 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23244 a "sign mask" instead of using ashr_optab directly.
23246 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23248 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23249 * doc/cppopts.texi: Clarify processing of command-line defines.
23251 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23253 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23255 2004-07-04 Richard Henderson <rth@redhat.com>
23257 * rtl.def (ADDRESSOF): Remove.
23258 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23259 (find_base_term, memrefs_conflict_p): Likewise.
23260 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23261 (fold_rtx, cse_insn, set_live_p): Likewise.
23262 * dwarf2out.c (mem_loc_descriptor): Likewise.
23263 (add_location_or_const_value_attribute): Likewise.
23264 * emit-rtl.c (copy_insn_1): Likewise.
23265 * explow.c (memory_address): Likewise.
23266 * expmed.c (store_split_bit_field): Likewise.
23267 * expr.c (expand_expr_real_1): Likewise.
23268 * function.c (instantiate_decl
23269 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23270 * genrecog.c (preds, validate_pattern): Likewise.
23271 * integrate.c (copy_rtx_and_substitute): Likewise.
23272 * recog.c (general_operand, register_operand): Likewise.
23273 (memory_address_p): Likwise.
23274 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23275 * rtl.c (copy_rtx): Likewise.
23276 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23277 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23278 * rtlhooks.c (gen_lowpart_general): Likewise.
23279 * stmt.c (expand_asm_operands): Likewise.
23280 * web.c (entry_register, replace_ref, web_main): Likewise.
23281 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23282 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23283 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23284 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23285 * config/frv/frv.c (move_destination_operand, move_source_operand,
23286 condexec_dest_operand, condexec_source_operand,
23287 condexec_memory_operand): Likewise.
23288 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23289 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23290 (destination_xfmode_operand): Likewise.
23291 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23292 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23293 * config/s390/s390.c (general_s_operand): Likewise.
23294 * config/s390/s390.md (mov*): Likewise.
23295 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23297 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23298 * expr.c (expand_expr_real_1): Likewise.
23299 * stmt.c (expand_decl): Likewise.
23300 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23302 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23303 postponed_insns, put_var_into_stack, put_reg_into_stack,
23304 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23305 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23306 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23307 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23308 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23309 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23310 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23311 struct insns_for_mem_walk_info, insns_for_mem_walk,
23312 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23313 setjmp_protect_args): Remove.
23314 (push_function_context_to): Don't handle var_refs_queue.
23315 (pop_function_context_from, free_after_compilation): Likewise.
23316 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23317 (assign_parms, allocate_struct_function): Likewise.
23318 (use_register_for_decl): New.
23319 (expand_function_end): Don't setjmp_protect.
23320 * function.h (struct emit_status): Update commentary.
23321 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23322 (max_parm_reg, parm_reg_stack_loc): Remove.
23323 * passes.c (DFI_addressof): Remove.
23324 (dump_file_info): Remove addressof.
23325 (rest_of_handle_addressof): Remove.
23326 (rest_of_compilation): Don't call it.
23327 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23328 * stmt.c (expand_decl): Use use_register_for_decl.
23329 * tree.h: Update decls.
23330 * web.c (mark_addressof): Remove.
23331 * doc/invoke.texi (-dF): Remove.
23333 2004-07-03 Richard Henderson <rth@redhat.com>
23335 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23336 instead of gen_mem_addressof.
23337 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23338 TImode output register.
23340 2004-07-03 Richard Henderson <rth@redhat.com>
23342 PR tree-optimization/16341
23343 * tree-sra.c (sra_walk_function): Increment to next stmt before
23344 processing the current stmt.
23345 (sra_insert_after): Always use BSI_SAME_STMT.
23347 2004-07-03 Richard Henderson <rth@redhat.com>
23349 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23350 fp plus with minus.
23352 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23354 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23355 with tree_int_cst_equal.
23357 2004-07-03 Andreas Schwab <schwab@suse.de>
23359 * config/ia64/ia64.md: Define new attribute "empty".
23360 (prologue_use, nop_x, insn_group_barrier): Set it.
23362 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23363 skip over "empty" insns.
23365 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23367 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23368 context to gimplify_body.
23369 (walk_tree): Don't walk into types twice.
23370 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23372 * tree-sra.c (generate_element_init): Remove any useless conversions.
23374 * gimplify.c (gimplify_conversion): Remove stripping useless
23375 conversions from here.
23376 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23377 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23378 Unshare before substituting PLACEHOLDER_EXPR.
23379 (gimplify_modify_expr_to_memset): Likewise.
23380 Pass address of TO to memset, not TO itself.
23381 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23382 time we make an expression (to match a PLACEHOLDER_EXPR).
23384 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23385 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23386 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23387 * tree-ssa-dom.c (local_fold): Likewise.
23389 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23390 * langhooks.h (strct lang_hooks): New field type_max_size.
23391 * function.c (assign_temp): Call it.
23393 2004-07-03 Steven Bosscher <stevenb@suse.de>
23395 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23396 * config/sh/sh.md: Convert the SH1 pipeline description to
23399 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23401 * c-decl.c (struct c_binding): Remove contour field; add
23402 depth, invisible, nested fields.
23403 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23404 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23405 (bind): Add invisible and nested arguments. Initialize
23406 new fields of struct c_binding; adjust loop scanning for
23408 (free_binding_and_advance): Clear structure with memset.
23409 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23410 in file scope, even if it's in external scope too.
23411 (pushdecl): Adjust to match. Create invisible file-scope
23412 declarations for block-scope forward declarations of static functions.
23413 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23414 (undeclared_variable, lookup_label, declare_label, define_label)
23415 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23416 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23417 (store_parm_decls_oldstyle): Adjust to match.
23418 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23419 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23421 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23422 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23424 2004-07-02 Richard Henderson <rth@redhat.com>
23426 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23427 around variable_size.
23428 (set_decl_nonlocal): Remove.
23429 (store_parm_decls): Add stmts for pending sizes.
23430 * calls.c (calls_function, calls_function_1): Remove.
23431 (precompute_arguments): Don't call it.
23432 * cfgexpand.c (set_save_expr_context): Remove.
23433 (tree_expand_cfg): Don't call it.
23434 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23435 (dwarf2out_finish): Likewise.
23436 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23437 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23438 (safe_from_p): Don't queue SAVE_EXPRs.
23439 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23440 or build plain VAR_DECLs.
23441 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23443 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23444 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23445 (put_var_into_stack): Don't handle SAVE_EXPR.
23446 (gen_mem_addressof): Likewise.
23447 * function.h (struct function): Remove x_save_expr_regs.
23448 (save_expr_regs): Remove.
23449 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23450 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23451 * stor-layout.c (variable_size): Don't set it.
23452 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23453 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23454 all callers. Don't set SAVE_EXPR_CONTEXT.
23455 * tree-inline.h (remap_save_expr): Update decl.
23456 * tree.c (save_expr): Update build size.
23457 (first_rtl_op): Don't handle SAVE_EXPR.
23458 (unsave_expr_1, contains_placeholder_p): Likewise.
23459 (decl_function_context): Likewise.
23460 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23461 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23462 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23464 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23466 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23467 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23468 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23469 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23470 some first-person references and patronizing comments. Based on
23472 * doc/invoke.texi: Don't reference fortran@gnu.org.
23473 * doc/trouble.texi (Warning when a non-void function value is
23474 ignored): Rewrite. From Russ Allbery and Chris Devers.
23476 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23478 * tree-ssa-pre.c (bitmap_set_t): New.
23479 (bb_value_sets): avail_out is now a bitmap_set_t.
23480 (bitmap_find_leader): New function.
23481 (bitmap_value_insert_into_set): Ditto.
23482 (bitmap_set_copy): Ditto.
23483 (bitmap_value_replace_in_set): Ditto.
23484 (bitmap_set_contains_value): Ditto.
23485 (bitmap_set_new): Ditto.
23486 (bitmap_set_pool): New pool.
23487 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23488 (insert_aux): Ditto.
23489 (add_to_sets): Ditto.
23490 (compute_avail): Ditto
23491 (eliminate): Ditto.
23494 (execute_pre): Ditto.
23496 2004-07-02 Roger Sayle <roger@eyesopen.com>
23498 * config/rs6000/rs6000.c (struct processor_costs): New structure
23499 used to hold instruction latencies/sizes for processor types.
23500 (rs6000_cost): New global variable pointing to current CPU's costs.
23501 (rs6000_override_options): Initialize rs6000_cost to point to the
23502 appropriate cost table based upon rs6000_cpu and optimize_size.
23503 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23506 2004-07-02 Richard Henderson <rth@redhat.com>
23508 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23510 2004-07-02 Steven Bosscher <stevenb@suse.de>
23512 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23514 2004-07-01 Richard Henderson <rth@redhat.com>
23516 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23517 (alpha_gp_save_rtx): Use assign_stack_local instead of
23520 2004-07-01 Richard Henderson <rth@redhat.com>
23522 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23523 (alpha_rtx_cost_data): Update to match.
23524 (alpha_rtx_cost_size): New.
23525 (alpha_rtx_costs): Honor optimize_size.
23527 2004-07-01 Richard Henderson <rth@redhat.com>
23529 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23530 * cfgexpand.c (tree_expand_cfg): Do it here.
23531 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23532 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23533 * config/mips/mips.c (mips_output_mi_thunk): And here.
23534 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23535 * config/sh/sh.c (sh_output_mi_thunk): And here.
23536 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23538 2004-07-01 Richard Henderson <rth@redhat.com>
23540 * tree.def (RTL_EXPR): Remove.
23541 * c-typeck.c (lvalue_p): Don't handle it.
23542 * expr.c (safe_from_p): Likewise.
23543 (expand_expr_real_1): Likewise.
23544 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23545 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23546 * gengtype.c (adjust_field_tree_exp): Likewise.
23547 * stmt.c (warn_if_unused_value): Likewise.
23548 * tree-gimple.c (recalculate_side_effects): Likewise.
23549 * tree-pretty-print.c (dump_generic_node): Likewise.
23550 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23551 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23552 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23554 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23555 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23556 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23557 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23558 all the bits that tracked last_expr.
23559 (expand_end_bindings): Don't track last_expr.
23560 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23561 (clear_last_expr): Remove.
23562 (expand_asm): Don't call it.
23563 (expand_asm_operands, expand_end_cond): Likewise.
23564 (expand_naked_return, expand_null_return_1): Likewise.
23565 * c-typeck.c (c_begin_compound_stmt): Likewise.
23566 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23567 * expr.c (expand_expr_real_1): Likewise.
23568 * tree.h: Update prototypes.
23570 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23571 (struct emit_status): Remove sequence_rtl_expr.
23572 (struct function): Remove x_rtl_expr_chain.
23573 (seq_rtl_expr, rtl_expr_chain): Remove.
23574 * function.c (struct temp_slot): Remove rtl_expr.
23575 (assign_stack_temp_for_type): Don't set it.
23576 (free_temp_slots, pop_temp_slots): Don't check it.
23577 (free_after_compilation): Don't clear x_rtl_expr_chain.
23578 (fixup_var_refs): Don't search it.
23579 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23580 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23582 (push_topmost_sequence): Likewise.
23583 (end_sequence, init_emit): Likewise.
23584 (start_sequence_for_rtl_expr): Remove.
23585 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23586 * rtl.h (preserve_rtl_expr_result): Remove.
23588 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23590 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23591 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23594 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23596 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23597 (STANDARD_STARTFILE_PREFIX_2): Define.
23598 (standard_startfile_prefix_1): Initialize to
23599 STANDARD_STARTFILE_PREFIX_1.
23600 (standard_startfile_prefix_2): Initialize to
23601 STANDARD_STARTFILE_PREFIX_2.
23602 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23603 (STANDARD_STARTFILE_PREFIX_1): Define.
23604 (STANDARD_STARTFILE_PREFIX_2): Define.
23605 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23606 (STANDARD_STARTFILE_PREFIX_2): Document.
23608 2004-07-01 Richard Henderson <rth@redhat.com>
23610 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23611 in order to disable scalarization. Instead set a flag and wait
23612 for a candidate decl.
23614 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23616 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23617 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23618 Use terminology "testsuite" and "enumerated".
23620 2004-07-01 Richard Henderson <rth@redhat.com>
23622 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23623 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23624 (initial_return_save): Likewise.
23625 (flush_queued_reg_saves): Remap register numbers.
23626 (dwarf2out_return_reg): Likewise.
23628 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23630 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23632 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23633 access functions for lower bound and element size and only output
23634 if lower bound nonzero or element size not same as that of type.
23635 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23637 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23639 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23641 2004-07-01 Per Bothner <per@bothner.com>
23643 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23645 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23647 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23648 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23649 first operand. Don't optimize if the bitfield is volatile.
23651 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23653 * c-pretty-print.c (pp_c_postfix_expression): Handle
23654 floating-point comparison operators.
23655 (pp_c_expression): Pass floating-point comparison
23656 operators to pp_c_postfix_expression.
23658 2004-07-01 Roger Sayle <roger@eyesopen.com>
23660 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23661 rtx_cost instead of "had_mult" to determine whether the transformed
23662 expression is cheaper than the original.
23664 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23666 * alias.c (get_alias_set, canon_rtx, get_addr,
23667 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23669 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23670 expand_builtin): Likewise.
23671 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23673 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23674 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23675 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23676 record_dead_and_set_regs_1, get_last_value_validate,
23677 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23678 * cse.c (check_dependence, canon_hash, equiv_constant,
23679 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23680 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23681 count_reg_usage): Likewise.
23682 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23683 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23684 cselib_record_sets): Likewise.
23685 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23686 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23687 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23688 * df.c (df_uses_record): Likewise.
23689 * dojump (do_jump): Likewise.
23690 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23691 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23692 decl_start_label): Likewise.
23693 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23694 operand_subword, change_address_1, make_safe_from): Likewise.
23695 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23696 stabilize, force_not_mem): Likewise.
23697 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23698 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23699 * expr.c (convert_move, convert_modes, emit_block_move,
23700 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23701 emit_move_insn_1, expand_assignment, store_expr,
23702 store_constructor_field, store_constructor, store_field,
23703 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23705 * final.c (cleanup_subreg_operands, alter_subreg,
23706 get_mem_expr_from_op): Likewise.
23707 * flow.c (notice_stack_pointer_modification_1,
23708 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23710 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23711 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23712 optimize_bit_field, flush_addressof, purge_addressof_1,
23713 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23714 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23715 keep_stack_depressed): Likewise.
23716 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23717 noce_process_if_block, find_memory): Likewise.
23718 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23719 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23720 update_equiv_regs): Likewise.
23721 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23722 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23723 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23724 * passes.c (rest_of_handle_final): Likewise.
23725 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23726 move2add_note_store): Likewise.
23727 * ra-build.c (detect_remat_webs): Likewise.
23728 * ra-debug.c (dump_static_insn_cost): Likewise.
23729 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23730 * recog.c (validate_change, apply_change_group, cancel_changes,
23731 validate_replace_rtx_1, general_operand, register_operand,
23732 nonmemory_operand, push_operand, pop_operand, memory_operand,
23733 indirect_operand, asm_operand_ok, offsettable_memref_p,
23734 offsettable_nonstrict_memref_p, constrain_operands,
23735 store_data_bypass_p): Likewise.
23736 * reg-stack.c (subst_stack_regs_pat): Likewise.
23737 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23738 copy_cost, reg_scan_mark_refs): Likewise.
23739 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23740 combine_stack_adjustments_for_block): Likewise.
23741 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23742 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23743 find_reloads, find_reloads_address, find_reloads_address_1,
23744 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23745 find_equiv_reg): Likewise.
23746 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23747 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23748 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23749 delete_address_reloads): Likewise.
23750 * resource.c (mark_referenced_resources): Likewise.
23751 * rtlanal.c (get_jump_table_offset, count_occurrences,
23752 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23753 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23754 num_sign_bit_copies1): Likewise.
23755 * rtlhooks.c (gen_lowpart_general): Likewise.
23756 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23757 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23758 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23759 sdbout_global_decl): Likewise.
23760 * simplify-rtx.c (simplify_subreg): Likewise.
23761 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23762 expand_anon_union_decl, expand_end_case_type): Likewise.
23763 * unroll.c (calculate_giv_inc): Likewise.
23764 * var-tracking.c (stack_adjust_offset_pre_post,
23765 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23766 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23767 vt_add_function_parameters): Likewise.
23768 * varasm.c (make_var_volatile, notice_global_symbol,
23769 assemble_external, decode_addr_const, mark_weak,
23770 default_encode_section_info): Likewise.
23772 2004-07-01 Steven Bosscher <stevenb@suse.de>
23774 * stmt.c (check_seenlabel): Remove.
23775 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23777 2004-07-01 Richard Henderson <rth@redhat.com>
23779 * function.h (struct function): Remove x_function_call_count.
23780 (function_call_count): Remove.
23781 * calls.c (expand_call): Don't set it.
23782 * integrate.c (copy_rtx_and_substitute): Likewise.
23784 * function.h (struct function): Remove x_cleanup_label.
23785 (cleanup_label): Remove.
23786 * stmt.c (expand_value_return): Don't use it.
23787 * function.c (free_after_compilation): Don't set it.
23788 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23789 * cfgexpand.c (tree_expand_cfg): Update call.
23790 * tree.h (expand_function_start): Update decl.
23792 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23795 * c-lang.c (c_initialize_diagnostics): Move from here ...
23796 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23797 (c_tree_printer): Use pretty-printer to format %T.
23798 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23799 before '*' if not C++.
23800 (pp_c_direct_abstract_declarator): Don't try to print array upper
23801 bound for flexible array members.
23802 * c-tree.h: Include "diagnostic.h".
23803 (c_initialize_diagnostics): Declare.
23804 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23805 * c-format.c (format_type_warning): New function. Improve
23806 diagnostics for incorrect format argument types.
23807 (check_format_types): Use it. Add two parameters. Use the
23808 TYPE_MAIN_VARIANT of wanted_type.
23809 (check_format_info_main): Pass new parameters to
23810 check_format_types.
23811 (struct format_wanted_type): Update comment.
23813 2004-07-01 Nick Clifton <nickc@redhat.com>
23815 * target.h (struct gcc_target): Add new field to struct cxx:
23816 import_export_class.
23817 * target-def.h (TARGET_CXX): Initialise the new field.
23818 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23820 * doc/tm.texi: Document the new target hook.
23822 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23824 * builtins.c (fold_builtin_classify): Fix typo.
23826 2004-07-01 Richard Henderson <rth@redhat.com>
23828 * function.c (identify_blocks, identify_blocks_1): Remove.
23829 * function.h (identify_blocks): Remove.
23830 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23832 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23834 * builtins.c (fold_builtin_classify): New.
23835 (fold_builtin_unordered_cmp): Fix commentary.
23836 (fold_builtin): Use it.
23837 * builtins.def: Define builtins for isnan,
23838 isnanf, isnanl, finite, finitef, finitel,
23839 isinf, isinff, isinfl.
23841 2004-07-01 Richard Henderson <rth@redhat.com>
23843 * function.h (struct function): Remove dont_emit_block_notes.
23844 * gimple-low.c (lower_function_body): Don't set it.
23845 * cfgexpand.c (expand_block): Don't check it.
23846 * cfglayout.c (insn_locators_initialize): Likewise.
23847 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23848 * passes.c (rest_of_compilation): Likewise.
23849 * stmt.c (expand_start_bindings_and_block): Likewise.
23850 (expand_end_bindings): Likewise.
23852 2004-07-01 Richard Henderson <rth@redhat.com>
23854 * cgraph.h (cgraph_build_static_cdtor): Declare.
23855 * cgraphunit.c (cgraph_build_static_cdtor): New.
23856 * c-objc-common.c (build_cdtor): Use it.
23857 * coverage.c (create_coverage): Likewise.
23858 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23859 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23861 See ChangeLog.11 for earlier changes.