1 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * expmed.c (extract_bit_field): When extracting from non-integer mode,
4 force a SUBREG into a register because we may be taking a further
7 2004-11-27 Di-an Jan <dianj@freeshell.org>
9 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
11 2004-11-26 Robert Millan <robertmh@gnu.org>
13 Changes for k*bsd-gnu support.
14 * config/i386/linux.h: Define REG_NAME to allow overriding of
15 register names in sc structure.
16 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
18 * config.gcc: Detect x86_64-k*bsd-gnu systems.
20 2004-11-26 Jeff Law <law@redhat.com>
22 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
23 retrieve annotations or pointer info before it's necessary.
24 Reorder tests for early continue of the loop. Manually CSE
27 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
29 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
30 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
31 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
32 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
33 to a fixed reg if the source is the Return Address register.
34 Implement new Rule 15.
35 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
36 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
37 sparc_dwarf_handle_frame_unspec.
38 (gen_save_register_window): New function.
39 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
40 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
41 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
42 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
43 (sparc_asm_function_prologue): Do not emit call frame debugging info.
44 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
45 (sparc_expand_epilogue): Likewise.
46 (sparc_dwarf_handle_frame_unspec): New function.
47 * config/sparc/sparc.md (save_register_window): Remove.
48 (save_register_windowdi): Rewrite modelled on the callframe debug info.
49 (save_register_windowsi): Likewise.
51 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
53 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
54 BB_HEAD, not BLOCK_HEAD.
56 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
58 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
59 scratch insns that set a register live at the join point.
61 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
63 * cse.c, tree-ssa-operands.c: Fix comment typos.
65 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
67 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
70 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
72 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
74 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
75 check that tests if all edges go to the same destination.
77 * bitmap.c (bitmap_find_bit): Speed up by traversing from
78 head->first if that seems profitable.
80 2004-11-25 Jeff Law <law@redhat.com>
82 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
83 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
84 (pass_loop_done): Use TV_TREE_LOOP_FINI.
86 2004-11-26 Alan Modra <amodra@bigpond.net.au>
88 PR rtl-optimization/16356
89 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
90 separate output register and one less jump. Enable for powerpc64.
91 (floatdisf2): Adjust for above.
93 2004-11-25 Bob Wilson <bob.wilson@acm.org>
95 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
96 (GCC_DRIVER_HOST_INITIALIZATION): Define.
98 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
101 * tree-complex.c (vector_inner_type): New variable moved from
102 build_word_mode_vector_type.
103 (vector_last_type): Likewise.
104 (vector_last_nunits): Likewise.
105 (build_word_mode_vector_type): Use the new variables.
106 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
107 (GTFILES): Add tree-complex.c.
108 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
110 2004-11-25 Bob Wilson <bob.wilson@acm.org>
112 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
113 __XTENSA_WINDOWED_ABI__.
115 2004-11-25 Richard Henderson <rth@redhat.com>
117 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
118 args_size adjustments for calls even with cfa as stack pointer.
119 Search calls for stack adjustments after the insn is issued.
120 (dwarf2out_frame_debug): Add after_p argument; pass it on.
121 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
122 * final.c (final_start_function, final_scan_insn): Likewise.
124 2004-11-25 Richard Henderson <rth@redhat.com>
127 * reload1.c (set_initial_eh_label_offset): New.
128 (set_initial_label_offsets): Use it.
130 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
132 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
133 before calling life_analysis and release them after.
135 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
137 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
140 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
142 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
143 BITMAP_OBSTACK_ALLOC.
144 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
146 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
148 parts of PR rtl-opt/18463, rtl-opt/17647
149 * cse.c (canon_for_address): New function.
150 (find_best_addr): Call canon_for_address before getting the
151 address's cost when checking if we should take that address.
153 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
155 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
156 "tree *" as the first argument.
157 * tree-flow.h: Update the prototype of add_phi_arg.
158 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
159 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
160 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
161 tree-vectorizer.c: Update all call sites of add_phi_arg.
163 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
165 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
166 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
167 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
168 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
170 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
172 PR tree-optimization/18587
173 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
174 call clobbered caches as invalid.
175 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
176 indicating whether the call clobbered operand cache is valid.
177 (ssa_ro_call_cache_valid): New. Flag indicating whether the
178 pure/const call operand cache is valid.
179 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
180 list of operands for cached call virtual operands.
181 (clobbered_aliased_loads, clobbered_aliased_stores,
182 ro_call_aliased_load): New. flags caching whether alias bits are
183 to be set in call stmt's.
184 (fini_ssa_operands): Remove call operand caches if present.
185 (get_expr_operands, get_asm_expr_operands,
186 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
187 (get_call_expr_operands): Add call clobbered variables first.
188 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
189 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
190 if it is valid, otherise fill the cache.
191 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
192 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
193 in_v_may_def_list bits.
194 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
195 in_list bits for the v_may_def elements and empty the operand
197 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
198 VUSES by checking the in_v_may_def_list bit.
199 (append_v_may_def, append_vuse): Use the in_list bit rather than
200 scanning the array for duplicates.
202 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
204 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
205 displacements are not short.
207 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
209 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
212 2004-11-25 Mark Mitchell <mark@codesourcery.com>
215 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
216 (lvalue_or_else): Declare.
217 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
218 * c-typeck.c (lvalue_use): Remove.
219 (lvalue_or_else): Remove.
222 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
223 unemitted variables with static storage duration.
225 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
227 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
230 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
232 * config/rs6000/altivec.md (VIshort): New mode macro.
233 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
235 (altivec_vaddu<VI_char>s): ... this.
236 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
238 (altivec_vadds<VI_char>s): ... this.
239 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
241 (altivec_vsubu<VI_char>s): ... this.
242 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
244 (altivec_vsubs<VI_char>s): ... this.
245 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
247 (altivec_vavgu<VI_char>): ... this.
248 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
250 (altivec_vavgs<VI_char>): ... this.
251 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
252 (altivec_vmsumu<VI_char>m): ... this.
253 (altivec_vmsummbm, altivec_vmsummhm): Replace
255 (altivec_vmsumm<VI_char>m): ... this.
256 (altivec_vandc): Remove.
257 (*andc<mode>3): Renamed to ...
258 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
259 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
261 (altivec_vrl<VI_char>): ... this.
262 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
264 (altivec_vsl<VI_char>): ... this.
265 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
267 (altivec_vsr<VI_char>): ... this.
268 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
270 (altivec_vsra<VI_char>): ... this.
271 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
272 (altivec_vsum4s<VI_char>s): ... this.
273 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
275 (altivec_vperm_<mode>): ... this.
276 (altivec_vsel_4sf): Rename to ...
277 (altivec_vsel_v4sf): ... here.
278 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
280 (altivec_vsel_<mode>): ... this.
281 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
282 altivec_vsldoi_16qi): Rename to ...
283 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
284 altivec_vsldoi_v16qi): ... here.
285 (altivec_vsldoi_4sf): Rename to ...
286 (altivec_vsldoi_v4sf): ... here.
287 (altivec_predicate_v4si, altivec_predicate_v8hi,
288 altivec_predicate_v16qi): Replace with ...
289 (altivec_predicate_<mode>): ... this.
290 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
292 (altivec_lve<VI_char>x): ... this.
293 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
295 (altivec_stve<VI_char>x): ... this.
296 (absv16qi2, absv8hi2, absv4si2): Replace
298 (abs<mode>2): ... this.
299 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
301 (altivec_abss_<mode>): ... this.
302 (vec_realign_load_v16qi, vec_realign_load_v8hi,
303 vec_realign_load_v4si): Replace with ...
304 (vec_realign_load_<mode>): ... this.
305 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
307 (rs6000_expand_ternop_builtin): Likewise.
309 2004-11-25 Andrew Haley <aph@redhat.com>
311 * gcc.c (process_command): Don't supply -v to linker.
313 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
315 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
316 instead of `%s' in diagnostic.
318 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
320 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
321 (FREE_REG_SET): Adjust.
322 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
323 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
324 (BITMAP_ALLOC): ... here.
325 (BITMAP_OBSTACK_FREE): Rename to ...
326 (BITMAP_FREE): Don't check for NULL bitmap here.
327 * tree-ssa-pre.c (value_insert_into_set_bitmap,
328 bitmap_set_new): Use new names.
330 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
331 * df.c (df_free): Likewise.
332 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
333 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
335 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
336 (ALLOC_REG_SET): ... here.
337 (FREE_REG_SET): Adjust.
338 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
339 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
340 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
341 * cfgrtl.c (rtl_split_block, rtl_split_edge,
342 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
343 * flow.c (update_life_info, calculate_global_regs_live,
344 allocate_bb_life_data, init_propagate_block_info): Adjust.
345 * global.c (build_insn_chain): Adjust.
346 * ifcvt.c (dead_or_predicable): Adjust.
347 * loop-iv.c (simplify_using_initial_values): Adjust.
348 * recog.c (peephole2_optimize): Adjust.
349 * sched-deps.c (init_deps_global): Adjust.
351 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
353 * config.gcc (avr-*-rtems*): Fix typo.
355 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
357 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
359 2004-11-24 Jeff Law <law@redhat.com>
361 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
362 the number of queries to random elements in the ai->written_vars
365 2004-11-24 Roger Sayle <roger@eyesopen.com>
367 * config/i386/i386.c (override_options): Disable x87 fancy math
368 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
370 2004-11-24 Roger Sayle <roger@eyesopen.com>
372 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
373 system header conflict on AIX 5.2.
374 * configure: Regenerate.
376 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
378 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
379 instead of calling phi_arg_from_edge.
381 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
384 2004-11-24 Ben Elliston <bje@au.ibm.com>
386 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
387 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
388 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
391 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
393 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
395 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
396 type will be remapped.
398 2004-11-24 Steven Bosscher <stevenb@suse.de>
400 * c-opts.c (c_common_post_options): Don't clear
401 flag_inline_functions.
402 * dojump.c (clear_pending_stack_adjust): Remove check on
403 flag_inline_functions, it's always true.
404 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
405 that can never trigger.
406 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
407 flag_inline_trees, now that flag_inline_functions is never
409 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
410 flag_inline_functions at optimization levels greater than
411 or equal to 3. This is already done by default.
413 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
415 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
416 instead to find the PHI argument. Do not take I as an
418 (eliminate_phi): Adjust the call to eliminate_build. Do not
419 take I as an argument.
420 (rewrite_trees): Adjust the call to eliminate_phi.
422 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
424 * optabs.h (force_expand_binop): Declare.
425 * optabs.c (force_expand_binop): Export.
426 * stmt.c (shift_return_value): Delete.
427 (expand_return): Don't call it.
428 * expr.h (shift_return_value): Declare.
429 * calls.c (shift_returned_value): Delete in favor of...
430 (shift_return_value): ...this new function. Leave the caller to check
431 for non-BLKmode values passed in the msb of a register. Take said mode
432 and a shift direction as argument. Operate on the hard function value,
434 (expand_call): Adjust accordingly.
435 * function.c (expand_function_start): If a non-BLKmode return value
436 is padded at the last significant end of the return register, use the
437 return value's natural mode for the DECL_RESULT, not the mode of the
439 (expand_function_end): Shift the same sort of return values left by
440 the appropriate amount.
442 2004-11-24 Matt Austern <austern@apple.com>
444 * recog.c (recog_memoized_1): Remove.
445 * recog.h (recog_memoized_1): Remove declaration.
446 (recog_memoized): Change from macro to inline function.
448 2004-11-24 Devang Patel <dpatel@apple.com>
451 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
452 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
454 2004-11-24 Devang Patel <dpatel@apple.com>
456 * gcc.c (process_command): Supply -v to linker.
458 2004-11-24 David Edelsohn <edelsohn@gnu.org>
459 Paolo Bonzini <bonzini@gnu.org>
461 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
462 vector modes without ALTIVEC_ABI. Use GCC vector instead of
464 (rs6000_pass_by_reference): Split conditional into pieces. Use
465 GCC vector instead of synthetic vector.
467 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
469 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
470 thread-local variable is invariant.
472 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
474 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
475 Handle TYPE_REF_CAN_ALIAS_ALL.
476 (print_declaration): Print array dimensions like dump_generic_node.
478 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
479 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
481 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
483 * bitmap.c (INLINE): Do not define.
484 (bitmap_elem_to_freelist, bitmap_element_free,
485 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
486 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
488 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
490 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
491 find the index of a PHI argument. Use e->dest_idx instead.
492 Replace hint with index.
494 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
497 2004-11-24 Diego Novillo <dnovillo@redhat.com>
499 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
502 2004-11-24 Joseph Myers <joseph@codesourcery.com>
504 * config/i386/i386.c (optimization_options): Use
505 SUBTARGET_OPTIMIZATION_OPTIONS.
506 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
507 (TARGET_SUBTARGET_DEFAULT): Don't include
508 MASK_OMIT_LEAF_FRAME_POINTER.
510 2004-11-24 Mark Mitchell <mark@codesourcery.com>
512 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
515 2004-11-24 Joseph Myers <joseph@codesourcery.com>
517 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
518 Use amd64 instead of 64.
520 2004-11-24 Mark Mitchell <mark@codesourcery.com>
521 Joseph Myers <joseph@codesourcery.com>
523 * crtstuff.c (IN_LIBGCC2): Define it.
524 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
525 instead of HAVE_LD_RO_RW_SECTION_MIXING.
526 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
527 * dwarf2out.c (named_section_eh_frame_section): Check
528 EH_TABLES_CAN_BE_READ_ONLY.
529 * except.c (default_exception_section): Likewise.
530 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
531 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
533 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
535 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
536 index of a PHI argument.
538 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
539 find_edge to find the index of a PHI argument.
541 2004-11-24 Steven Bosscher <stevenb@suse.de>
543 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
544 and LABELED_BLOCK_EXPR.
545 * gimplify.c (gimplify_labeled_block_expr): Remove.
546 (gimplify_exit_block_expr): Remove.
547 (gimplify_expr): Don't call them.
548 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
549 and LABELED_BLOCK_EXPR.
550 (estimate_num_insns_1): Likewise.
551 (walk_tree): Likewise.
552 * tree-pretty-print.c (dump_generic_node): Don't handle
553 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
554 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
555 (LABELED_BLOCK_EXPR): Likewise.
556 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
557 (LABELED_BLOCK_BODY): Likewise.
558 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
559 (EXIT_BLOCK_RETURN): Removed.
561 2004-11-24 Steven Bosscher <stevenb@suse.de>
563 * cfgrtl.c (rtl_delete_block): Fix comment.
564 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
565 or BLOCK_END insn notes.
566 * jump.c (squeeze_notes): Likewise.
567 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
568 EH_REGION_END notes, we never have them to begin with.
569 * sched-deps.c (sched_analyze_insn): When updating loop notes,
570 verify that we have indeed only recorded loop notes.
571 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
572 Only record loop notes.
574 * cfgexpand.c (tree_expand_cfg): Fix comment.
576 * passes.c (rest_of_compilation): Don't do a second call to
577 convert_from_eh_region_ranges from here, it's already called
579 * except.c (resolve_fixup_regions): Remove.
580 (remove_fixup_regions): Remove.
581 (convert_from_eh_region_ranges_1): Remove.
582 (convert_from_eh_region_ranges): Remove the case where EH is
583 not already lowered at the tree level. We always lower there.
585 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
588 * tree.c (make_vector_type): Move qualifiers to the vector type,
589 use the inner type's main variant and build a main variant for
590 the vector type if necessary.
591 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
593 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
595 * target.h (late_rtl_prologue_epilogue): Remove.
596 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
597 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
598 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
600 (rest_of_handle_flow2): ...here.
601 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
602 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
604 2004-11-23 Mark Mitchell <mark@codesourcery.com>
606 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
607 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
608 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
610 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
612 * config/i386/i386.c (override_options): Move
613 SUBTARGET_OVERRIDE_OPTIONS before defaulting
614 flag_omit_frame_pointer.
616 2004-11-23 Richard Henderson <rth@redhat.com>
618 * rtl.h (validate_subreg): Declare.
619 * emit-rtl.c (validate_subreg): New.
620 (gen_rtx_SUBREG): Use it.
621 * simplify-rtx.c (simplify_subreg): Likewise.
622 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
623 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
624 fallback whenever gen_realpart/gen_imagpart would not be able to
627 2004-11-23 Richard Henderson <rth@redhat.com>
629 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
630 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
633 2004-11-23 Diego Novillo <dnovillo@redhat.com>
635 PR tree-optimization/18618
636 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
637 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
638 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
640 (stmts_to_rescan): Likewise.
641 (const_and_copies_stack): Likewise.
642 (nonzero_vars_stack): Likewise.
643 (vrp_variables_stack): Likewise.
645 2004-11-23 Richard Henderson <rth@redhat.com>
647 * cse.c (record_jump_cond_subreg): New.
648 (record_jump_cond): Use it instead of gen_lowpart.
650 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
651 Joseph Myers <joseph@codesourcery.com>
653 * config/sol2-c.c (solaris_register_pragmas): Use
654 c_register_pragma_with_expansion.
655 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
656 * c-pragma.c (c_register_pragma): Update call to
658 (c_register_pragma_with_expansion): New function.
659 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
660 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
661 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
663 * doc/tm.texi (c_register_pragma_with_expansion,
664 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
666 2004-11-23 Richard Henderson <rth@redhat.com>
668 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
669 as mode sizes into local temporaries. Unify failure path.
671 2004-11-23 Richard Henderson <rth@redhat.com>
673 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
674 * caller-save.c (mark_set_regs): Use subreg_regno instead.
675 * final.c (alter_subreg): Likewise.
676 * local-alloc.c (reg_is_born): Likewise.
678 2004-11-23 Richard Henderson <rth@redhat.com>
680 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
681 instead of using a SUBREG temporary.
683 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
685 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
688 2004-11-23 Zack Weinberg <zack@codesourcery.com>
690 * function.h (struct function): Remove calls_longjmp.
691 (current_function_calls_longjmp): Delete.
692 * tree.h (ECF_LONGJMP): Delete.
693 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
694 (ECF_LIBCALL_BLOCK): Everybody slide down one.
695 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
696 * builtins.c (expand_builtin_longjmp): Don't set
697 current_function_calls_longjmp.
698 * calls.c (special_function_p): Mark longjmp and siglongjmp
699 with ECF_NORETURN, not ECF_LONGJMP.
700 (emit_call_1, expand_call, emit_library_call_value_1):
701 Don't check for ECF_LONGJMP.
702 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
703 (need_fake_edge_p): Likewise.
705 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
706 * system.h: Poison NON_SAVING_SETJMP.
707 * function.c (use_register_for_decl)
708 * gcse.c (compute_hash_table_work, compute_store_table)
709 * postreload-gcse.c (record_opr_changes)
710 * reload.c (find_equiv_reg)
712 * config/i386/i386.c (ix86_can_use_return_insn_p):
713 Remove code conditional on NON_SAVING_SETJMP.
714 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
716 * config/i386/sysv3.h: Delete file.
717 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
719 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
721 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
722 the vectorization factor is greater than the iteration count.
723 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
724 iteration count is known.
726 (vect_build_symbol_bound): Removed. Its functionality moved to
727 vect_generate_tmps_on_preheader.
728 (vect_generate_tmps_on_preheader): Moved content of
729 vect_build_symbol_bound here instead of calling it. Changed some
732 (vect_build_loop_niters): We don't expect a new_bb to be generated -
734 (vect_gen_niters_for_prolog_loop): Likewise.
735 (vect_gen_niters_for_prolog_loo): Likewise.
737 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
738 (slpeel_add_loop_guard): Likewise.
739 (slpeel_tree_peel_loop_to_edge): Likewise.
740 (vect_do_peeling_for_alignment): Likewise.
742 (vect_get_first_index): Missing space.
744 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
746 * config/s390/s390.md ("*iordi3"): Mark commutative.
747 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
749 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
751 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
752 greater than PHI_ARG_CAPACITY.
753 (reserve_phi_args_for_new_edge): Initialize the new PHI
754 argument to NULL_TREE. Increment PHI_NUM_ARGS.
755 (add_phi_arg): Add a PHI argument to the slot given by
757 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
758 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
759 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
760 argument by looking at PHI_ARG_DEF.
761 (verify_phi_args): Check for a missing PHI argument. Remove
762 the check for duplicate PHI arguments.
763 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
764 (phi_arg_d): Remove e.
766 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
767 by restricting to the case with two outgoing edges.
769 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
771 * config/s390/s390.c (s390_backchain_string): Removed.
772 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
773 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
774 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
775 TARGET_KERNEL_BACKCHAIN to reflect the new options.
776 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
777 (TARGET_KERNEL_BACKCHAIN): Removed.
778 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
779 (TARGET_PACKED_STACK): New macro.
780 (TARGET_SWITCHES): New switches added.
781 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
783 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
784 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
785 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
786 the change in target switch semantics.
787 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
788 (TARGET_DEFAULT): MASK_BACKCHAIN added.
789 * doc/invoke.texi: Added documentation for the new/changed options.
791 2004-11-23 Uros Bizjak <uros@kss-loka.si>
793 PR rtl-optimization/18614
794 * simplify-rtx.c (simplify_binary_operation): Do not
795 simplify inner elements of constant arguments of
798 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
800 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
803 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
805 * tree-phinode.c (make_phi_node): Use a new variable,
806 capacity, to receive the return value of ideal_phi_node_len.
808 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
810 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
811 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
812 __gthread_recursive_mutex_init_function.
813 (__gthread_key_create): Properly cast -1.
814 (__gthread_recursive_mutex_init_function): New function.
815 (__gthread_recursive_mutex_lock): Rewrite.
816 (__gthread_recursive_mutex_trylock): Likewise.
817 (__gthread_recursive_mutex_unlock): Likewise.
819 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
821 * config/c4x/t-rtems: New.
822 * config.gcc: Reflect having added c4x/t-rtems.
824 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
828 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
829 lang_hooks.types.type_for_size instead of integer_type_node for the
832 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
834 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
836 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
838 * config/arm/t-rtems: New.
839 * config.gcc: Reflect having added arm/t-rtems.
841 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
843 * tree-cfg.c (tree_execute_on_growing_pred): New.
844 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
845 * tree-flow.h: Add a prototype for
846 reserve_phi_args_for_new_edge.
847 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
848 (add_phi_arg): Don't resize a PHI array.
850 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
852 * config.gcc: Add avr-*-rtems*.
853 * config/avr/t-rtems: New.
854 * config/avr/rtems.h: New.
856 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
858 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
859 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
860 Add comment to function.
862 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
865 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
867 PR rtl-optimization/14838
868 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
870 (get_last_nonnote_insn): Don't assume last insn is a note.
872 2004-11-22 Roger Sayle <roger@eyesopen.com>
874 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
875 to fold_binary_to_constant.
876 (nondestructive_fold_unary_to_constant): Likewise, rename to
877 fold_unary_to_constant.
878 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
879 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
880 (nondestructive_fold_unary_to_constant): Likewise.
881 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
882 and fold_binary_to_constant.
883 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
884 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
885 and EXEC_UNARY with calls to fold_*nary_to_constant.
886 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
887 (idx_find_step): Replace uses of EXEC_BINARY with calls to
888 fold_binary_to_constant.
890 2004-11-22 Nick Clifton <nickc@redhat.com>
892 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
893 initialisation of 'e'.
895 2004-11-22 Roger Sayle <roger@eyesopen.com>
897 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
898 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
899 automatically for targets without TARGET_80387.
900 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
901 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
902 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
903 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
904 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
905 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
906 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
907 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
908 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
909 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
910 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
911 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
912 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
913 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
914 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
915 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
916 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
917 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
918 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
919 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
921 2004-11-22 Dale Johannesen <dalej@apple.com>
923 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
924 properly and comment.
926 2004-11-22 James A. Morrison <phython@gcc.gnu.org
928 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
929 (sparc_init_builtins): New function.
930 (sparc_init_vis_builtins): Create builtin functions for VIS
932 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
933 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
934 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
935 (def_builtin): New macro for creating builtin functions.
936 (P): New mode macro for pointer types.
937 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
938 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
939 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
940 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
941 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
942 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
943 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
945 2004-11-22 Devang Patel <dpatel@apple.com>
947 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
949 2004-11-22 Devang Patel <dpatel@apple.com>
951 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
952 (if_convertible_phi_p): ... new name.
953 (if_convertable_modify_expr_p): Rename to ...
954 (if_convertible_modify_expr_p): ... new name.
955 (if_convertable_stmt_p): Rename to ...
956 (if_convertible_stmt_p): ... new name.
957 (if_convertable_bb_p): Rename to ...
958 (if_convertible_bb_p): ... new name.
959 (if_convertable_loop_p): Rename to ...
960 (if_convertible_loop_p): ... new name.
962 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
965 * configure.ac (threading): Accept 'posix95'.
966 * configure: Regenerate.
967 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
968 include sol26.h and default to posix95 threads if have_pthread_h.
969 (sparc-*-solaris2*): Likewise.
970 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
971 * gthr-posix95.h: New file.
972 * config/sol26.h: New file.
973 * doc/install.texi (--enable-threads): Document 'posix95'.
975 2004-11-23 Ben Elliston <bje@au.ibm.com>
977 * pointer-set.h (pointer_set_contains): Remove.
978 * pointer-set.c (pointer_set_contains): Likewise.
980 2004-11-22 Dale Johannesen <dalej@apple.com>
982 * calls.c (expand_call): Do not call preserve_temp_slots.
984 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
986 * tree-flow.h: Remove the prototype for remove_phi_arg.
987 Add a prototype for remove_phi_args.
988 * tree-phinodes.c (remove_phi_arg): Remove.
989 (remove_phi_args): New.
990 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
993 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
994 after making an edge.
995 (remove_edge): Call execute_on_shrinking_pred before removing
997 (redirect_edge_succ): Call execute_on_growing_pred and
998 execute_on_shrinking_pred.
999 * cfghooks.c (execute_on_growing_pred): New.
1000 (execute_on_shrinking_pred): Likewise.
1001 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1002 execute_on_shrinking_pred.
1003 Add prototypes for execute_on_growing_pred and
1004 execute_on_shrinking_pred.
1005 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1006 execute_on_growing_pred and execute_on_shrinking_pred.
1007 (cfg_layout_rtl_cfg_hook): Likewise.
1008 * tree-cfg.c (tree_cfg_hooks): Likewise.
1010 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1011 (tree_cfg_hooks): Use it.
1012 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1013 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1015 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1016 * tree-flow.h: Remove the corresponding prototype.
1018 * tree-ssa.c (ssa_remove_edge): Remove.
1019 * tree-flow.h: Remove the corresponding prototype.
1020 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1021 * basic-block.h: Likewise.
1022 * tree-if-conv.c: Likewise.
1023 * tree-ssa-threadupdate.c: Likewise.
1025 2004-11-23 Ben Elliston <bje@au.ibm.com>
1027 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1028 @table to list the BSI methods. Use individual @findex directives
1029 instead of one with a comma-separated list of index entries.
1031 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1033 PR tree-optimization/18529
1034 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1035 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1036 (fold): Call fold_to_nonsharp_ineq_using_bound.
1037 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1038 (number_of_iterations_cond): Fold the expressions before futher
1040 (tree_simplify_using_condition): Handle case when cond or expr is
1041 an EQ_EXPR specially.
1043 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1045 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1046 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1048 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1049 Fariborz Jahanian <fjahanian@apple.com>
1051 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1053 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1054 Align 16 byte and larger vectors like Altivec.
1055 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1056 (function_arg): Same.
1057 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1059 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1062 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1065 2004-11-22 Richard Henderson <rth@redhat.com>
1067 * function.c (assign_parm_setup_block): Revert 11-13 change to
1068 forcably re-mode a (possibly BLKmode) hard register.
1070 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1072 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1074 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1076 * config/rs6000/power4.md: Remove delay between dispatch and issue
1077 associated with dispatch group slots 3 and 4.
1078 * config/rs6000/power5.md: Same.
1080 2004-11-21 Jeff Law <law@redhat.com>
1082 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1084 * cfgbuild.c (make_edges): Likewise.
1085 * cfghooks.c (can_duplicate_block_p): Likewise.
1086 * cfgloop.c (loop_latch_edge): Likewise.
1087 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1088 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1089 * predict.c (predict_loops, propagate_freq): Likewise.
1090 * tracer.c (tail_duplicate): Likewise.
1091 * tree-cfg.c (disband_implicit_edges): Likewise.
1092 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1094 2004-11-22 Nick Clifton <nickc@redhat.com>
1096 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1097 initialisation of 'e'.
1099 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1101 PR rtl-optimization/18599
1102 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1103 BB_VISITED flags on basic blocks as we process them.
1105 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1108 * config/rs6000/altivec.md (VI_char): New mode attribute.
1109 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1110 (add<mode>3): ... this.
1111 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1112 (sub<mode>3): ... this.
1113 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1114 (smax<mode>3): ... this.
1115 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1116 (smin<mode>3): ... this.
1117 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1118 (umax<mode>3): ... this.
1119 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1120 (umin<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 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1126 (xor<mode>3): ... this.
1127 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1128 (and<mode>3): ... this.
1129 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1130 (ior<mode>3): ... this.
1131 (altivec_vnor): Replace with ...
1132 (altivec_nor<mode>): ... this.
1133 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1134 (one_cmpl<mode>2): ... this.
1135 (altivec_vandc): New expander.
1136 (*andc<mode>3): New insn.
1137 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1139 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1142 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1143 creating iv instead of integer_type.
1144 (vect_build_loop_niters): Remove redundant code.
1145 (vect_transform_loop_bound): Removed (duplicates functionality of
1146 make_loop_iterate_ntimes.
1147 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1148 lang_hooks.types.type_for_size to create a type of the required size.
1149 Use that type instead of integer_type. Remove redundant code.
1150 (vect_update_niters_after_peeling): Use type of niters instead of
1152 (vect_transform_loop): Unify handling of known and unknown loop bound
1153 cases. Call make_loop_iterate_ntimes instead of
1154 vect_transform_loop_bound.
1156 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1159 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1162 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1165 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1167 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1169 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1171 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1172 m32r/libgcc-glibc.ver.
1173 * config/m32r/libgcc-glibc.ver: Add New file.
1175 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1177 * bitmap.h (struct bitmap_obstack): New obstack type.
1178 (struct bitmap_head_def): Replace using_obstack with obstack
1180 (bitmap_default_obstack): New.
1181 (bitmap_initialize): Make inline, does not do allocation.
1182 (bitmap_release_memory): Remove.
1183 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1184 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1185 bitmap_obstack_free, bitmap_malloc_free): Declare.
1186 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1187 (BITMAP_FREE): Replace with ...
1188 (BITMAP_OBSTACK_FREE): ... this.
1189 (BITMAP_XFREE): Adjust.
1190 (BITMAP_INIT_ONCE): Remove.
1191 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1192 (bitmap_default_obstack): New.
1193 (bitmap_elem_to_freelist): Adjust.
1194 (bitmap_element_allocate): Adjust. Break initialization into ...
1195 (bitmap_obstack_initialize): ... here.
1196 (bitmap_release_memory): Replace with ...
1197 (bitmap_obstack_release): ... this.
1198 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1199 bitmap_obstack_free, bitmap_malloc_free): New.
1200 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1202 (bitmap_initialize): Move to bitmap.h.
1203 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1204 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1205 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1206 (INITIALIZE_REG_SET): Remove.
1207 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1208 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1209 (flow_obstack): Do not declare.
1210 (reg_obstack): Declare.
1211 * regs.h: Include obstack.h.
1212 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1213 release bitmap obstack here.
1214 * bb-reorder.c: #include regs, not basic-block.
1215 (fix_crossing_conditional_branches): Allocate regsets from
1217 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1219 * caller-save.c: Include regs.h earlier.
1220 * cfg.c: Do not include basic-block.h or obstack.h.
1221 (reg_obstack): Define.
1222 * cfganal.c: Include obstack.h
1223 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1225 * cfglayout.c: Do not include obstack.h.
1226 (flow_obstack): Remove declaration.
1227 (cfg_layout_duplicate_bb): Use reg_obstack.
1228 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1229 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1230 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1231 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1232 (cfg_layout_split_edge): Use reg_obstack.
1233 * cse.c: Include regs.h earlier.
1234 * ddg.c: Do not include basic-block.h.
1235 * dominance.c: Inlude obstack.h.
1236 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1237 (calculate_global_regs_live): Likewise.
1238 (allocate_bb_life_data): Use reg_obstack.
1239 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1240 * global.c: Do not include basic-block.h.
1241 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1242 * graph.c: Include obstack.h.
1243 * haifa-sched.c: Do not include basic-block.h.
1244 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1245 * local-alloc.c: Do not include basic-block.h.
1246 * loop-init.c, loop-invariant.c: Include obstack.h.
1247 * loop-iv.c: Likewise.
1248 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1250 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1251 * modulo-sched.c: Do not include basic-block.h.
1252 * passes.c (rest_of_handle_final): Do not call
1253 regset_release_memory.
1254 * ra-debug.c: Include regs.h earlier. Do not include
1256 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1257 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1258 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1259 (regset_release_memory): Remove.
1260 * resource.c: Do not include basic-block.h.
1261 * rtlanal.c: Do not include basic-block.h.
1262 * sbitmap.c: Include obstack.h.
1263 * sched-deps.c: Do not include basic-block.h.
1264 (reg_pending_sets_head, reg_pending_clobbers_head,
1265 reg_pending_uses_head): Remove.
1266 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1267 * sched-ebb.c: Do not include basic-block.h.
1268 * sched-rgn.c: Likewise.
1269 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1271 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1272 * tree-sra.c (decide_instantiations): Adjust bitmap
1274 * tree-ssa-dce.c: Include obstack.h.
1275 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1276 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1277 (bitmap_set_new): Likewise.
1278 (init_pre): Initialize bitmap obstack.
1279 (fini_pre): Release bitmap obstack.
1280 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1281 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1282 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1283 (marked_ssa_names): Likewise.
1284 (init_ssanames): Use BITMAP_XMALLOC.
1285 (fini_ssanames): Use BITMAP_XFREE.
1286 * web.c: Include obstack.h
1288 2004-11-22 Nick Clifton <nickc@redhat.com>
1290 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1291 predecessor in the first for-loop.
1293 2004-11-21 Stan Shebs <shebs@apple.com>
1295 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1297 (function_arg): Move darwin test up, sniff mode first for
1298 efficiency, test for union type.
1300 2004-11-21 Dale Johannesen <dalej@apple.com>
1302 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1304 2004-11-21 Jeff Law <law@redhat.com>
1306 * tree-ssa.c (verify_use): Fix comment.
1307 (verify_phi_args): Check that the number of incoming edges matches
1308 the number of PHI arguments. Check that each PHI argument is
1309 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1310 dead or duplicated edges. Clear e->aux earlier and avoid separate
1311 loop to clear e->aux and test for missed edges.
1312 (verify_ssa): Remove first walk over statements. Move checking
1313 of PHI args into verify_phi_args. Move checking of statements
1314 with aliased stores and V_MAY_DEFS into the remaining loop over
1315 the statements. Register defs by walking through the formal
1318 2004-11-21 Roger Sayle <roger@eyesopen.com>
1321 * dojump.c (compare_from_rtx): Clarify mode argument in function
1322 description. Correct order of mode/cmp_mode arguments in call to
1323 simplify_relational_operation. Check "tem" for COMPARISON_P.
1325 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1326 David Edelsohn <edelsohn@gnu.org>
1329 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1330 synthetic vectors in memory.
1331 (function_arg_boundary): Align large synthetic vectors.
1332 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1334 2004-11-21 Jeff Law <law@redhat.com>
1336 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1337 successor probabilities if they are not going to change. Pull
1338 division out of loop if we do need to rescale successor probabilities.
1340 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1341 index of the destination block for the hash value rather than
1344 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1346 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1347 checks for neither argument being an array or pointer (swapping
1348 the arguments if necessary), the array argument being a pointer to
1349 or array of functions and for -Wchar-subscripts warnings upfront.
1351 2004-11-20 Jeff Law <law@redhat.com>
1353 * regrename.c (copyprop_hardreg_forward): Only search for a
1354 previously processed block if the current block only has one
1357 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1359 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1361 * config/arm/arm.c: Follow spelling conventions.
1363 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1365 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1366 a bit in tune_flags.
1367 (const_double_needs_minipool): Likewise. Split most of the code out
1369 (arm_const_double_inline_cost): ... new function here.
1370 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1371 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1372 word constants of length 2, 3 and 4 insns respectively.
1373 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1374 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1375 constraints. Set insn lenghts accordingly.
1377 2004-11-19 Jeff Law <law@redhat.com>
1379 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1380 a hash table. Extensive modifications throughout to support
1383 (struct local_info): New.
1384 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1386 (redirection_data): Now a hashtable.
1387 (redirection_data_hash, redirection_data_eq): New.
1388 (lookup_redirection_data, create_duplicates): New.
1389 (create_edge_and_update_destionation_phis): New.
1390 (fixup_template_block, redirect_edges): New.
1391 (thread_block): Use hash table traversals instead of loops over
1392 varray entries or incoming edge vectors.
1394 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1396 * basic-block.h (edge_def): Add dest_idx.
1397 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1398 (remove_edge): Simplify the disconnection of an edge from its
1400 (redirect_edge_succ): Likewise.
1401 * cfghooks.c (verify_flow_info): Check the consistency of
1402 dest_idx for each edge.
1404 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1406 * simplify-rtx.c (simplify_ternary_operation): Use
1409 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1411 * tree-cfg.c (reinstall_phi_args): New.
1412 (tree_split_edge): Use it after redirecting an edge. Don't
1413 modify PHI_ARG_EDGE.
1415 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1417 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1418 if checking is enabled.
1420 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1422 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1423 too many nested scopes.
1425 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1428 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1429 changed to suppoer uses-after-loop and to void creating flow paths
1430 that shouldn't exist.
1431 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1432 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1433 (slpeel_add_loop_guard): Takes additional argument.
1434 (slpeel_verify_cfg_after_peeling): New function.
1435 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1436 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1437 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1438 the new peeling scheme.
1439 (copy_phi_nodes): Function removed. Its functionality moved to
1440 update_phis_for_duplicate_loop.
1441 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1442 moved here. Added documentation. Modified to fit the new peeling scheme.
1443 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1444 needed - done in slpeel_tree_peel_loop_to_edge.
1445 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1446 (vect_do_peeling_for_loop_bound): Add documentation. Call
1447 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1448 with additional argument.
1449 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1451 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1453 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1455 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1457 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1458 without last two arguments. Update single_exit of loops.
1459 (vect_update_niters_after_peeling): Removed. Its functionality was
1460 moved to vect_do_peeling_for_alignment.
1461 (vect_do_peeling_for_loop_bound): New name for function previously
1462 called vect_transform_for_unknown_loop_bound.
1463 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1464 instead of code that duplicates the same functionality.
1465 (vect_do_peeling_for_alignment): Functionality of
1466 vect_update_niters_after_peeling moved here.
1467 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1468 previously named vect_transform_for_unknown_loop_bound - for both known
1469 and unknown loop bound cases.
1471 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1473 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1474 previously called verify_loop_for_duplication. All conditions compacted
1475 into one compound condition. Removed debug dumps.
1476 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1477 functionality moved to vect_can_advance_ivs_p, and some to
1478 vect_analyze_loop_form.
1479 (vect_can_advance_ivs_p): New function. Contains functionality that was
1480 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1481 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1482 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1483 slpeel_can_duplicate_loop_p.
1484 (vect_get_loop_niters): Added documentation.
1485 (vect_analyze_loop_form): Check the loop entry always - not only in case
1486 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1487 a check that used to take place in
1488 vect_analyze_loop_with_symbolic_num_of_iters.
1489 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1490 Remove redundant call to rewrite_into_loop_closed_ssa.
1491 (vect_compute_data_refs_alignment): Removed obsolete comment.
1493 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1495 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1496 function previously called tree_duplicate_loop_to_edge.
1497 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1498 previously called tree_duplicate_loop_to_edge_cfg.
1499 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1501 (slpeel_update_phi_nodes_for_guard): Likewise.
1502 (slpeel_make_loop_iterate_ntimes): Likewise.
1503 (slpeel_add_loop_guard): Likewise.
1504 (allocate_new_names, free_new_names): Function declaration moved to top
1506 (rename_use_op, rename_def_op): Likewise.
1507 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1508 (vect_generate_tmps_on_preheader): Function declaration moved.
1509 (vect_transform_for_unknown_loop_bound): Added missing function
1512 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1515 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1516 Define a VEC(tree_on_heap) for head.
1517 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1518 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1519 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1520 the VEC(tree_on_heap) function. Also free it before returning.
1521 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1522 for block_defs_stack.
1523 (restore_currdefs_to_original_value): Use VEC_length instead of
1524 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1525 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1526 for block_defs_stack.
1527 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1528 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1529 for block_defs_stack.
1530 (ssa_register_new_def): Likewise.
1531 (ssa_rewrite_initialize_block): Likewise.
1532 (rewrite_finalize_block): Use VEC_length instead of
1533 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1534 (ssa_rewrite_finalize_block): Likewise.
1535 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1536 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1537 (rewrite_blocks): Initialize block_defs_stack with
1538 the VEC(tree_on_heap) function. Also free it before returning.
1539 (rewrite_ssa_into_ssa): Likewise.
1541 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1543 * config/darwin.c (machopic_data_defined_p): return 1 for
1544 MACHOPIC_DEFINED_FUNCTION.
1546 2004-11-19 Jeff Law <law@redhat.com>
1548 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1551 2004-11-19 Paul Brook <paul@codesourcery.com>
1554 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1557 2004-11-19 Nick Clifton <nickc@redhat.com>
1559 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1560 zero_extension and lshiftrt insns.
1561 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1563 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1564 to handle bp and bn insn patterns with a zero_extend rtx
1567 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1569 * config/arm/arm.md (generic_sched): Make const.
1571 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1573 * emit-rtl.c (classify_insn): Make it static.
1574 * rtl.h: Remove the corresponding prototype.
1576 * integrate.c (has_func_hard_reg_initial_val,
1577 get_func_hard_reg_initial_val): Make them static.
1578 * integrate.h: Remove the corresponding prototypes.
1580 2004-11-19 Ben Elliston <bje@au.ibm.com>
1582 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1583 (dw2_asm_output_delta_sleb128): Likewise.
1584 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1585 (dw2_asm_output_delta_sleb128): Likewise.
1587 2004-11-19 Adam Nemet <anemet@lnxw.com>
1589 * tree-ssa-alias.c: Fix comment.
1591 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1593 * tree-outof-ssa.c: Fix a comment typo.
1595 2004-11-19 Ben Elliston <bje@au.ibm.com>
1597 * predict.h (predict_insn): Remove extern declaration.
1598 * predict.c (predict_insn): Make static.
1600 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1602 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1604 2004-11-18 Nicolas Pitre <nico@cam.org>
1606 * config/arm/arm.c (const_double_needs_minipool): New function to
1607 determine if a CONST_DOUBLE should be pushed to the minipool.
1608 (note_invalid_constants): Use it.
1610 2004-11-18 Paul Brook <paul@codesourcery.com>
1612 * config/arm/arm.c (target_float_switch): New variable..
1613 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1614 target_float_switch.
1615 * config/arm/arm.h (target_float_switch): Declare.
1616 (ARM_FLAG_SOFT_FLOAT): Remove.
1617 (TARGET_SWITCHES): Remove hard-float and soft-float.
1618 (TARGET_OPTIONS): Add hard-float and soft-float.
1619 (TARGET_DEFAULT_FLOAT_ABI): Define.
1620 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1621 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1622 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1623 * config/arm/netbsd-elf.h: Ditto.
1624 * config/arm/netbsd.h: Ditto.
1625 * config/arm/pe.h: Ditto.
1626 * config/arm/unknown-elf.h: Ditto.
1627 * config/arm/wince-pe.h: Ditto.
1628 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1629 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1630 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1632 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1634 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1635 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1636 altivec_lvx_4sf): Rename and replace with ...
1637 (altivec_lvx_<mode>): ... mode macro version.
1638 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1639 altivec_stvx_4sf): Rename and replace with ...
1640 (altivec_stvx_<mode>): ... mode macro version.
1641 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1642 (mov<mode>): ... mode macro version.
1643 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1644 *movv4sf_internal1): Replace with ...
1645 (*mov<mode>_internal): ... mode macro version.
1646 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1647 *restore_world): Unquote output statements.
1648 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1649 altivec_expand_st_builtin): Adjust insn names.
1651 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1653 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1655 (rs6000_override_options): Likewise.
1656 (spe_build_register_parallel): Handle complex doubles on e500v2.
1657 (rs6000_spe_function_arg): Likewise.
1658 (function_arg): Likewise.
1659 (rs6000_function_value): Likewise.
1660 (rs6000_libcall_value): Likewise.
1662 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1664 * ifcvt.c (find_if_block): Move the check for the number of edges
1665 above the loops checking for complex edges.
1666 Remove the counting of edges as we use EDGE_COUNT now.
1668 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1670 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1671 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1673 2004-11-18 Andreas Schwab <schwab@suse.de>
1675 * config/i386/i386.md (define_peephole2): Revert last change.
1677 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1679 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1680 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1682 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1684 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1687 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1689 * Makefile.in (macro_list): Depend on s-macro_list.
1690 (s-macro_list): New target.
1692 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1695 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1696 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1697 (fold_range_test): Adjust.
1698 (fold_truthop): Use it.
1699 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1700 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1702 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1704 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1705 insn split constraint.
1706 (define_peephole2): Remove unneeded "&& 1" from peephole2
1709 2004-11-18 Ben Elliston <bje@au.ibm.com>
1711 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1712 element for bsi_prev; use @findex instead.
1714 2004-11-18 Ben Elliston <bje@au.ibm.com>
1716 * opts.h (add_input_filename): Remove extern declaration.
1717 * opts.c (add_input_filename): Make static.
1719 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1721 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1724 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1726 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1727 * system.h: Poison it.
1728 * doc/tm.texi: Delete its documentation.
1730 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1731 Mark Mitchell <mark@codesourcery.com>
1733 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1734 * config/i386/i386.c (i386_solaris_elf_named_section): New
1736 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1737 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1739 (ASM_QUAD): Don't undefine for biarch targets.
1740 * config/i386/t-sol2: Introduce multilib support.
1742 2004-11-18 Ben Elliston <bje@au.ibm.com>
1744 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1746 2004-11-18 Ben Elliston <bje@au.ibm.com>
1748 * cgraph.h: Replace "it's" with "its" throughout.
1750 2004-11-18 Ben Elliston <bje@au.ibm.com>
1752 * doc/rtl.texi (Flags): Grammar fix.
1754 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1756 * expmed.c (alg_code): Add alg_unknown.
1757 (alg_hash_entry): New.
1758 (NUM_ALG_HASH_ENTRIES): Likewise.
1759 (alg_hash): Likewise.
1760 (synth_mult): Cache the result into alg_hash.
1762 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1764 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1765 config/rs6000/libgcc-ppc64.ver.
1767 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1769 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1770 checking if an unconditional return is followed by a barrier.
1772 * jump.c (condjump_p): Remove unreachable code.
1774 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1775 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1776 tree-ssa-live.h, tree.h: Remove unused prototypes.
1778 2004-11-17 Jeff Law <law@redhat.com>
1780 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1781 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1782 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1783 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1784 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1785 (get_cases_for_edge): New function.
1786 (start_recording_case_labels, end_recording_case_labels): Similarly.
1787 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1788 chain equivalent CASE_LABEL_EXPRs together.
1789 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1790 (make_switch_expr_edges): Do not record edge/cases here.
1791 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1792 (split_critical_edges): Record cases around the edge splitting code.
1793 (cleanup_dead_labels): Use CASE_LABEL again.
1794 (tree_redirect_edge_and_branch): If we have a mapping from edge
1795 to cases, use it to handle redirections. Else do it the slow way.
1796 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1797 (CASE_LABEL): Revert to just looking at the tree's second operand.
1798 * tree.c (get_case_label): Kill.
1800 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1802 PR tree-optimization/18307
1803 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1804 'orig' are the same node.
1805 (collect_points_to_info_r): Do not call merge_pointed_to_info
1806 when the PHI argument is identical to the LHS.
1808 2004-11-17 Steven Bosscher <stevenb@suse.de>
1810 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1811 to insert the exit or entry block.
1812 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1814 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1816 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1817 assigned to a symbol was '%exclude', do not emit it anywhere.
1818 If leading_underscore is true, prefix all symbols from the
1819 version scripts with a leading underscore before comparing
1820 them with nm output or emitting them. Remove support for dot
1822 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1823 (SHLIB_MAPFILES): Use libgcc-std.ver.
1824 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1825 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1826 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1827 libgcc-excl.ver and libgcc-glibc.ver.
1829 * config/sh/libgcc-excl.ver: New file.
1830 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1832 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1834 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1835 the test when the edge has the opposite meaning, not when
1836 the first argument is invariant.
1838 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1840 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1842 (rs6000_complex_function_value): Handle e500 v2 variant.
1844 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1846 Fix PR tree-optimization/18519
1848 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1849 * tree-pass.h: Add TODO_cleanup_cfg.
1850 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1851 (ccp_finalize): Remove call to cleanup_cfg.
1852 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1853 (pass_cd_dce): Ditto.
1854 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1855 dump_function_to_file.
1856 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1858 (pass_ch): Add TODO_cleanup_cfg.
1859 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1861 (pass_loop_done): Add TODO_cleanup_cfg.
1862 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1863 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1865 2004-11-16 Devang Patel <dpatel@apple.com>
1867 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1869 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1871 * expmed.c, ra-colorize.c: Fix comment typos.
1873 * doc/tm.texi: Fix typos.
1875 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1876 Mark Mitchell <mark@codesourcery.com>
1879 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1882 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1884 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1885 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1887 2004-11-16 Devang Patel <dpatel@apple.com>
1889 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1891 2004-11-16 Eric Christopher <echristo@redhat.com>
1893 * config/mips/mips.c: Use rtl _P predicates.
1894 * config/mips/mips.h: Ditto.
1895 * config/mips/mips.md: Ditto.
1897 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1899 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1902 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1904 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1905 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1907 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1910 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1911 before and after the insns for getting GOT address in non-PIC
1912 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1915 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1917 * gcc/cse.c (struct change_cc_mode_args): New structure.
1918 (cse_change_cc_mode_insn): New function.
1919 (cse_change_cc_mode): Use validate_change to perfom changes.
1920 (cse_change_cc_mode_insns, cse_condition_code_reg):
1921 Call cse_change_cc_mode_insn.
1923 2004-11-16 Steven Bosscher <stevenb@suse.de>
1927 2004-11-16 Steven Bosscher <stevenb@suse.de>
1929 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1931 2004-11-15 Dale Johannesen <dalej@apple.com>
1933 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1935 2004-11-15 Dale Johannesen <dalej@apple.com>
1937 * profile.c (compute_branch_probabilities): Prevent
1938 crash with EH in RTL-based profiling.
1940 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1942 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1944 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1945 * tree-ssa-dom.c (thread_across_edge): Likewise.
1946 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1947 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1950 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1951 (tree_flow_call_edges_add): Update the call to
1952 bsi_commit_edge_inserts.
1953 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1954 * profile.c (branch_prob): Likewise.
1955 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1956 * tree-sra.c (scalarize_function): Likewise.
1957 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1958 * tree-ssa-pre.c (fini_pre): Likewise.
1959 * tree-flow.h: Update the prototype for
1960 bsi_commit_edge_inserts.
1962 2004-11-15 Eric Christopher <echristo@redhat.com>
1964 * sched-deps.c (set_sched_group_p): Delete.
1965 (delete_all_dependencies): New function.
1966 (fixup_sched_groups): Use. New function.
1967 (sched_analyze_insn): Use.
1969 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1971 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1972 RROTATE_EXPR or unknown code.
1973 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1974 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1975 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1978 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1981 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1982 after processing the declarator.
1984 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1986 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1988 (altivec_vspltb): Same.
1989 (altivec_vspltw): Same.
1990 (altivec_vspltisb): Same.
1991 (altivec_vspltish): Same.
1992 (altivec_vspltisw): Same.
1993 (altivec_vspltisw_v4sf): Same.
1994 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1996 Move "End of vector xor's" comment to the right place.
1998 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2000 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2001 instead of nonimmediate_operand.
2003 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2005 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2006 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2007 * config/sol2.c (solaris_output_init_fini): Update calls to
2008 ASM_OUTPUT_CALL. Include "rtl.h".
2010 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2012 * config/sol2-c.c (cmn_err_char_table): Add "p".
2014 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2016 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2017 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2019 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2021 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2022 within the multilib directory.
2024 2004-11-15 Nick Clifton <nickc@redhat.com>
2026 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2027 builtin assert of cpu=xstormy16.
2029 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2031 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2034 2004-11-14 Richard Henderson <rth@redhat.com>
2037 * calls.c (struct arg_data): Add parallel_value.
2038 (precompute_register_parameters): Set it.
2039 (load_register_parameters): Use it.
2040 (store_one_arg): Also set it here.
2042 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2044 PR tree-optimization/18431
2045 * fold-const.c (associate_trees): Do not produce x + 0.
2046 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2048 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2050 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2051 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2053 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2055 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2057 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2059 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2060 value-prof.c: Fix comment typos.
2062 2004-11-14 Stan Shebs <shebs@apple.com>
2064 Basic ABI changes for passing structs by value in 64-bit Darwin.
2065 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2066 (rs6000_override_options): Set it for 64-bit Darwin.
2067 (rs6000_parse_abi_options): Add testing options to change it.
2068 (rs6000_return_in_memory): Test whether the type is one
2069 that can be passed in registers.
2070 (darwin64_function_arg_advance): New.
2071 (function_arg_advance): Call it, plus add recursion depth
2072 argument and test when counting off arguments.
2073 (rs6000_darwin64_function_arg): New.
2074 (function_arg): Call it.
2075 (setup_incoming_varargs): Add argument to function_arg_advance.
2076 (rs6000_darwin64_function_value): New.
2077 (rs6000_function_value): Call it.
2078 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2079 * config/rs6000/rs6000-protos.h: Update decl of
2080 function_arg_advance.
2082 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2085 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2086 support TImode before adding __int128_t and __uint128_t types.
2088 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2091 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2092 (vect_transform_loop_bound): Set loop->nb_iterations.
2094 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2095 Andrew Pinski <pinskia@physics.uc.edu>
2098 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2099 NULL into the instruction stream. Initialize new_bb to NULL.
2100 (vect_update_ivs_after_vectorizer): Likewise.
2101 (vect_gen_niters_for_prolog_loop): Likewise.
2103 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2105 PR tree-optimization/18431
2106 * tree-flow.h (stmt_references_memory_p): Declare.
2107 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2108 * tree-ssa.c (stmt_references_memory_p): New function.
2110 2004-11-14 Andreas Schwab <schwab@suse.de>
2112 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2115 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2117 * c-common.c (walk_stmt_tree): Remove.
2118 * c-common.h: Remove the corresponding prototype.
2120 * emit-rtl.c (push_to_full_sequence): Remove.
2121 * rtl.h: Remove the corresponding prototype.
2123 * cselib.c, expr.c: Fix comment typos.
2125 2004-11-13 Richard Henderson <rth@redhat.com>
2127 * calls.c (precompute_register_parameters): Force all PARALLELs
2128 into pseudo registers.
2129 (load_register_parameters): Copy PARALLELs into hard registers.
2130 * function.c (assign_parm_setup_block): Copy PARALLELS into
2131 pseudo registers. Do emit_group_store in conversion_insns.
2132 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2133 tmps as an argument. Move final copy loop ...
2134 (emit_group_load): ... here. New function.
2135 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2136 * expr.h: Declare them.
2138 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2140 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2141 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2142 with PHI_CHAIN where appropriate.
2144 2004-11-13 Dale Johannesen <dalej@apple.com>
2146 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2147 (tree_block_label): Ditto.
2148 (flush_pending_stmts): Ditto.
2149 (insert_edge_copies): Ditto.
2150 (expr_invariant_in_loop_p): Ditto.
2151 (TDF_USE_OPS): Parenthesize definition.
2152 (TDF_USE_VOPS): Ditto.
2154 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2156 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2157 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2159 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2161 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2163 * config/i386/i386.c (override_options): Move loop to set default
2164 tuning to correct place.
2166 2004-11-13 Zak Kipling <zak@transversal.com>
2169 * config/i386/i386.c (classify_argument): Fix infinite loop when
2170 passing object with 3 or more base classes by value.
2172 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2174 * doc/md.texi (constraints) <% modifier>: Mention that it is
2175 useless when the two alternatives are strictly identical.
2177 2004-11-13 Richard Henderson <rth@redhat.com>
2179 * expmed.c (extract_split_bit_field): Temporarily disable call to
2180 extract_force_align_mem_bit_field.
2182 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2184 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2187 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2188 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2189 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2191 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2193 * doc/install.texi (automake): Correctly document that everything now
2194 will use automake 1.9.3.
2196 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2199 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2200 TImode. Sorry for other non-complex larger-than-64-bit modes.
2201 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2203 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2205 * doc/install.texi (automake): Document that everything now uses 1.9.
2207 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2209 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2212 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2214 * tree.h: Fix comment typos.
2216 2004-11-13 Steven Bosscher <stevenb@suse.de>
2218 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2219 HARD_REGISTER_NUM_P.
2221 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2222 * flow.c (mark_set_1): Likewise.
2224 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2225 duplicate_eh_regions): Remove.
2226 * except.h (duplicate_eh_regions): Remove prototype.
2227 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2228 global_const_equiv_varray): Remove.
2229 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2230 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2231 extern declaration, and #define.
2232 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2233 (struct inline_remap): Remove.
2234 * varray.c (struct element): Remove entry for const_equiv_data.
2235 * varray.h (struct const_equiv_data): Remove.
2236 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2237 (union varray_data_tag) <const_equiv>: Remove.
2238 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2239 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2241 * regstack.c (record_label_references): Remove unused function.
2243 * rtl.def (VALUE): Update comment.
2244 (LABEL_REF): Remove unused operand 2.
2245 * rtl.h (struct rtx_def): Update for removed accessor macros.
2246 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2247 REG_LOOP_TEST_P): Remove.
2248 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2249 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2250 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2252 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2253 Eric Botcazou <ebotcazou@libertysurf.fr>
2256 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2258 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2259 (V32I): New macro for 32-bit modes.
2260 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2261 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2262 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2263 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2264 one_cmpldi_sp64): Use V64I instead of DI.
2265 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2266 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2267 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2268 (nandv64i_vis, nandv32i_vis): New patterns.
2270 2004-11-12 Mike Stump <mrs@apple.com>
2272 * Makefile.in: Add html support.
2273 * java/Make-lang.in: Likewise.
2274 * fortran/Make-lang.in: Likewise.
2275 * treelang/Make-lang.in: Likewise.
2276 * doc/install.texi: Likewise.
2277 * doc/makefile.texi: Likewise.
2278 * doc/sourcebuild.texi: Likewise.
2280 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2282 * tree-ssa-loop-manip.c: Fix a comment typo.
2284 2004-11-12 Mike Stump <mrs@apple.com>
2286 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2287 renaming this node to Concept Index.
2288 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2289 to more closely match gcc.texi.
2291 2004-11-12 Jeff Law <law@redhat.com>
2293 * tree-cfg.c (hashtab.h): Include.
2294 (struct edge_to_case_leader_elt): New structure.
2295 (edge_to_case_leader): New.
2296 (edge_to_case_leader_hash): New hashtable hasing function.
2297 (edge_to_case_leader_eq): New hashtable equality function.
2298 (record_switch_edge): New function.
2299 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2300 (make_switch_expr_edges): Build the edge-to-case-leader
2301 hash table. Tear down the hash table when we're done.
2302 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2304 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2305 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2306 to use new concept of case leaders to reduce overhead of
2307 redirecting outgoing edges from switch statements.
2308 * tree.c (get_case_label): New function.
2309 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2310 (CASE_LEADER_OR_LABEL): Define.
2312 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2314 * varasm.c (output_addressed_constants): For CONST_DECLs,
2315 output the initializer if present.
2317 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2319 * config/rs6000/darwin.h: Fix confusing typo in comment.
2321 2004-11-12 Devang Patel <dpatel@apple.com>
2323 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2325 2004-11-12 Devang Patel <dpatel@apple.com>
2327 * tree-if-conv.c (clean_predicate_lists): Use loop header
2330 2004-11-12 Richard Henderson <rth@redhat.com>
2333 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2334 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2335 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2336 * config/i386/i386-modes.def (XF): Use it.
2338 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2340 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2343 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2346 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2347 when deciding whether to pass a variable to
2348 cgraph_varpool_finalize_decl or assemble_variable.
2349 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2351 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2353 * tree-vectorizer.c: Fix a comment typo.
2355 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2357 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2359 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2361 * tree-scalar-evolution.c (analyzable_condition): Remove
2362 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2364 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2366 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2367 Remove m505/roe multilib variant.
2369 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2371 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2372 to load from the stack.
2374 2004-11-12 Richard Henderson <rth@redhat.com>
2376 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2377 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2378 * toplev.h (FL2T__): Remove.
2379 (CLZ_HWI): Rename from FL2T_CLZ__.
2381 (floor_log2): Simplify.
2384 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2386 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2387 compute the first overlapping iterations.
2389 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2392 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2393 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2395 2004-11-12 Steven Bosscher <stevenb@suse.de>
2397 PR tree-optimization/18419
2398 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2399 pointer set instead of a bitmap.
2400 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2402 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2404 (init_alias_info): Allocate and zero it here.
2405 (delete_alias_info): Delete it here.
2406 (collect_points_to_info_for): Use it.
2408 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2410 * alias.c (record_alias_subset, addr_side_effect_eval):
2412 * alias.h: Remove the prototype for record_alias_subset.
2413 * expr.h: Remove the commented-out prototype for
2414 record_alias_subset.
2415 * rtl.h: Remove the prototype for addr_side_effect_eval.
2417 * cfglayout.c (choose_inner_scope): Make it static.
2418 * rtl.h: Remove the corresponding prototype.
2420 * cfgloopmanip.c (update_single_exits_after_duplication,
2421 unloop): Make them static.
2422 * cfgloop.h: Remove the corresponding prototypes.
2424 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2426 * c-tree.h: Remove the corresponding prototypes.
2428 * explow.c (round_push): Make it static.
2429 * expr.h: Remove the corresponding prototype.
2431 * varasm.c (get_named_section_flags, decl_tls_model): Make
2433 * output.h: Remove the prototype for get_named_section_flags.
2434 * tree.h: Remove the prototype for decl_tls_model.
2436 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2438 * function.c (expand_function_end): Remove an "if" statement
2439 that always triggers.
2440 * stmt.c (expand_null_return_1): Likewise.
2442 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2444 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2445 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2446 CLASS_MAX_NREGS): Likewise.
2448 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2450 PR tree-optimization/17742
2451 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2452 MINUS_EXPR correctly.
2454 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2456 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2457 Give up as soon as the evolution is known not computable.
2459 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2462 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2463 mask64_1or2_operand.
2464 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2465 to spot rlwinm opportunities.
2466 (and64_2_operand): Use mask_1or2_operand.
2467 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2469 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2471 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2472 (vect_update_ivs_after_vectorizer): Update function documentation.
2473 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2475 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2477 * config/arm/arm.c: Fix a comment typo.
2479 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2481 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2482 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2483 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2485 (bitmap_first_set_bit): Return unsigned, use ctzl.
2486 (bitmap_last_set_bit): Remove.
2487 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2489 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2490 remove special case code for two word elements.
2491 (bitmap_last_set_bit): Remove.
2492 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2493 bitmap_first_set_bit with bitmap_empty_p.
2494 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2495 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2496 bitmap_last_bit_set.
2498 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2501 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2504 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2505 unsigned equality compare when we know the operands are unsigned.
2507 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2509 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2510 __PIC__ and __pic__ only if TARGET_ABICALLS.
2511 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2512 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2513 -KPIC only if not -mno-abicalls.
2515 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2516 * config/sparc/linux.h, config/sparc/linux64.h
2517 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2519 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2520 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2521 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2522 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2524 2004-11-11 Paul Brook <paul@codesourcery.com>
2526 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2527 register if current_function_uses_pic_offset_table is set.
2529 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2531 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2532 Change multi-instruction sequences to new attribute.
2533 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2534 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2535 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2537 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2539 * tree-data-ref.c (build_classic_dist_vector): If either loop
2540 is outside of the nest we asked about, the dependence can't
2542 (build_classic_dir_vector): Ditto.
2544 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2546 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2548 (force_var_cost): Determine cost of addition and multiplication more
2550 (get_computation_cost_at): Add cost for computing address elements to
2553 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2554 one of the arguments of MINUS_EXPR is an address.
2555 (split_address_to_core_and_offset): New function.
2556 (ptr_difference_const): Handle case when one of the operands is a
2558 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2559 (ptr_difference_cost): Pass addresses instead of objects to
2560 ptr_difference_const.
2562 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2564 * tree.c (tree_check_failed): Emit general error if the list of
2565 node types is empty.
2567 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2569 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2570 argument. When the union is passed in the 6th slot, build a
2571 PARALLEL with only one element.
2572 (function_arg): Adjust call to function_arg_union_value.
2573 (function_value): Likewise.
2575 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2577 PR tree-optimization/17892
2578 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2579 MINUS_EXPR operator.
2581 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2584 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2585 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2587 2004-11-10 Steven Bosscher <stevenb@suse.de>
2589 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2590 (struct basic_block_def): Remove local_set and cond_local_set
2591 fields. Update comment for global_live_at_start.
2592 * flow.c (calculate_global_regs_live): Allocate local_sets and
2593 cond_local_sets here as arrays of bitmaps previously stored in
2594 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2595 obstack allocated bitmaps.
2597 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2600 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2603 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2605 2004-11-09 Jeff Law <law@redhat.com>
2607 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2608 argument holding last unvisited block. Start search for
2609 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2610 (connect_infinite_loops_to_exit): Supply last unvisited block
2611 to flow_dfs_compute_reverse_execute.
2613 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2615 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2617 (floatunssidf2): Same.
2619 ("extendsfdf2"): New expander.
2620 (*extendsfdf2_fpr): Rename.
2621 (*truncdfsf2_fpr): Same.
2622 (*negdf2_fpr): Same.
2623 (*absdf2_fpr): Same.
2624 (*nabsdf2_fpr): Same.
2625 (*adddf3_fpr): Same.
2626 (*subdf3_fpr): Same.
2627 (*muldf3_fpr): Same.
2628 (*divdf3_fpr): Same.
2630 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2631 ("spe_fix_truncdfsi2"): Same.
2632 (spe_floatunssidf2): Same.
2633 (spe_floatsidf2): Same.
2635 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2638 * c-common.c (fname_decl): Don't use line number of decl in
2641 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2643 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2644 * config/s390/s390.c (s390_pool_operand): Likewise.
2645 (s390_extra_constraint_str): Handle 'B' constraints.
2646 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2647 * config/s390/s390.md: Document 'B' constraints.
2648 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2649 s390_pool_operand to prevent insns with two literal pool
2650 references. Make pattern commutative.
2651 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2652 'B' constraint instead of s390_pool_operand.
2654 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2656 * tree-cfg.c (create_bb): Remove unnecessary memset.
2658 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2660 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2661 (thread_block): Call flush_pending_stmt instead of
2664 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2666 * loop-iv.c (iv_number_of_iterations): Make it static.
2667 * cfgloop.h: Remove the corresponding prototype.
2669 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2671 * function.c (combine_temp_slots, assign_parms,
2672 expand_pending_sizes): Make them static.
2673 * tree.h: Remove the corresponding prototypes.
2675 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2677 * emit-rtl.c (copy_most_rtx): Remove.
2678 * rtl.h: Remove the corresponding prototype.
2680 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2682 * cfgloop.c (flow_loops_update): Remove.
2683 * cfgloop.h: Remove the corresponding prototype.
2685 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2687 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2688 * basic-block.h: Remove the prototype for
2689 conflict_graph_compute.
2691 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2693 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2694 second argument to basic_block.
2695 (tree_if_convert_cond_expr): Update call sites.
2697 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2699 * fold-const.c (pedantic_non_lvalue): Make it static.
2700 * tree.h: Remove the corresponding prototype.
2702 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2704 * optabs.c (prepare_operand): Make it static.
2705 * optabs.h: Remove the corresponding prototype.
2707 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2709 * reload1.c (reloads_conflict, gen_reload): Make them static.
2710 * reload.h: Remove the corresponding prototypes.
2712 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2714 * reload.c (refers_to_mem_for_reload_p,
2715 refers_to_regno_for_reload_p): Make them static.
2716 * reload.h: Remove the corresponding prototypes.
2718 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2719 Eric Botcazou <ebotcazou@libertysurf.fr>
2722 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2723 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2724 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2725 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2726 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2727 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2728 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2729 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2730 MODE_VECTOR_INT modes.
2731 (sparc_extra_constraint_check): Add new constraint 'Y'.
2732 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2733 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2734 (V64): New mode macro for 64-bit modes.
2735 (movsf): Use V32 for mode instead of SF.
2736 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2737 alongside 'G' constraint.
2738 (movdf): Use V64 for mode instead of DF.
2739 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2740 of DF. Add 'Y' constraint alongside 'G' constraint.
2741 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2744 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2746 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2747 integer NEG and ABS.
2748 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2749 ("*negdi2_31"): Reimplement using a splitter.
2750 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2751 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2752 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2753 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2754 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2755 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2756 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2757 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2758 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2759 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2760 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2761 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2762 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2763 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2764 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2766 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2768 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2769 when eliminating an UNSPEC_CMPINT.
2770 (s390_secondary_input_reload_class): Fix test for CC register reload.
2771 (s390_secondary_output_reload_class): Likewise.
2772 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2773 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2774 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2775 insn patterns with splitters.
2777 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2779 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2780 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2782 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2784 * tree-phinodes.c (phi_reverse): New.
2785 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2787 * tree-flow.h: Add a prototype for phi_reverse.
2789 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2791 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2793 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2796 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2799 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2801 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2802 instead of "arg" in diagnostics.
2804 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2806 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2807 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2808 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2809 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2810 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2811 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2812 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2813 config/iq2000/iq2000.c, config/m32r/m32r.c,
2814 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2815 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2816 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2817 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2818 config/sh/symbian.c, config/stormy16/stormy16.c,
2819 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2820 and %> as appropriate. Use %' as apostrophe in diagnostics where
2821 applicable. Use %< and %> in place of '' quotes where applicable.
2822 Use %qs in place of %<%s%>. Consistently quote __builtin function
2825 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2827 * gdbinit.in (pbb, pbm): New macros.
2829 2004-11-08 Jeff Law <law@redhat.com>
2831 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2832 implementing it inline.
2834 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2835 whichever is shorter.
2837 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2839 * passes.c (rest_of_handle_jump): Remove dead code.
2841 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2843 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2844 the last used element in the worklist.
2846 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2848 * tree-inline.c (remap_save_expr): Make it static.
2849 * tree-inline.h: Remove the corresponding prototype.
2851 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2853 * tree-ssa-loop-niter.c (upper_bound_in_type,
2854 lower_bound_in_type): Make them static.
2855 * tree.h: Remove the corresponding prototypes.
2857 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2859 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2861 * tree-ssa-live.h: Remove the corresponding prototypes.
2863 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2865 * tree-if-conv.c (tree_if_conversion): Make it static.
2866 * tree-flow.h: Remove the corresponding prototype.
2868 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2870 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2871 * tree-flow.h: Remove the corresponding prototype.
2873 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2876 * tree-inline.c (copy_body_r): Change "t = t" to empty
2877 statement instead of "t".
2879 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2881 * modulo-sched.c (create_partial_schedule,
2882 free_partial_schedule, reset_partial_schedule,
2883 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2886 2004-11-08 Richard Henderson <rth@redhat.com>
2888 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2891 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2893 * sched-deps.c (add_insn_mem_dependence): Make it static.
2894 * sched-int.h: Remove the corresponding prototypes.
2896 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2898 * flow.c (allocate_bb_life_data): Make it static.
2899 * basic-block.h: Remove the corresponding prototype.
2901 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2903 * calls.c (split_complex_values, split_complex_types): Make
2905 * expr.h: Remove the corresponding prototypes.
2907 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2909 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2910 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2912 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2914 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2915 statements that always trigger.
2917 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2919 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2920 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2921 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2922 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2925 2004-11-08 Ben Elliston <bje@au.ibm.com>
2927 * cgraph.h (cgraph_calls_p): Remove.
2928 * cgraph.c (cgraph_calls_p): Likewise.
2930 * varray.h (varray_copy): Remove.
2931 * varray.c (varray_copy): Likewise.
2933 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2936 * config/darwin.c (machopic_indirect_data_reference):
2937 Call gen_macho_high and gen_macho_low instead of
2938 checking the mode and calling gen_macho_high_di directly.
2939 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2940 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2942 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2943 load_macho_picbase, macho_low, macho_high): Removed.
2944 (builtin_setjmp_receiver): Call gen_macho_high and
2945 gen_macho_low instead of checking the mode and calling
2946 gen_macho_high_di directly.
2947 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2948 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2949 Moved from rs6000.md.
2950 (macho_high): New expander.
2951 (macho_high_si): Renamed version of macho_high from rs6000.md.
2952 (macho_low): New expander.
2953 (macho_low_si): Renamed version of macho_low from rs6000.md.
2954 (load_macho_picbase): New expander.
2955 (load_macho_picbase_si): Renamed version of load_macho_picbase
2957 (macho_correct_pic): New expander.
2958 (macho_correct_pic_si): Renamed version of macho_correct_pic
2961 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2963 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2964 for structures or unions with no members or named members.
2966 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2968 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2969 taking address of bit-field by assertion.
2971 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2973 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2974 (attribute "atype"): Default to "agen".
2975 (attribute "length"): Default to 6.
2976 (define_asm_attibutes): Remove.
2977 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2978 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2979 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2980 Do not set type attribute to "cs" where already default.
2981 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2983 Do not set type attribute to "other" where already default.
2984 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2985 "*strlendi", "*strlensi",
2986 "*movmem_long_64", "*movmem_long_31",
2987 "*clrmem_long_64", "*clrmem_long_31",
2988 "*cmpmem_long_64", "*cmpmem_long_31",
2989 "*cmpint_si", "*cmpint_di",
2990 "addti3", "*adddi3_31z", "*adddi3_31",
2991 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2992 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2993 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2994 "*pool_entry", "pool_align", "pool_section_start",
2995 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2996 Do not set op_type attribute to "NN" where already default.
2997 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2998 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2999 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3000 Do not set atype attribute to "agen" where already default.
3001 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3003 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3005 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3007 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3010 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3011 R3000 and R4000 macros on IRIX.
3013 2004-11-06 Andreas Schwab <schwab@suse.de>
3016 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3019 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3021 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3023 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3025 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3026 matches no insns already matched by other reservations.
3027 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3028 matches no insns already matched by other reservations.
3029 ("x_ss"): Remove, replace by ...
3030 ("x_cs"): ... this new reservation. Check type instead of op_type.
3031 Update bypasses to use x_cs instead of x_ss.
3032 ("x_nn"): Remove, replace by ...
3033 ("x_other"): ... this new reservation. Check type instead of op_type.
3034 Add x_other and x_branch to bypasses.
3035 ("x_vs"): New reservation.
3036 * config/s390/s390.md (attribute "type"): Default according to op_type.
3037 ("*execute"): Set type to "cs".
3039 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3041 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3042 if we are in GIMPLE.
3044 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3046 PR rtl-optimization/17933
3047 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3048 (covers_regno_p): New function. Handle SETs of PARALLEL,
3049 and defer the rest to...
3050 (covers_regno_no_parallel_p): New function.
3052 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3054 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3055 fields with zero length.
3056 (function_arg_record_value_2): Likewise.
3057 (function_arg_record_value_3): Use smallest_mode_for_size
3058 instead of mode_for_size.
3059 (function_arg_union_value): Return naked register for unions
3062 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3064 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3065 (function_arg_slotno): Handle vector types specially.
3066 (function_arg_record_value_1): Split fields with vector type and
3067 BLKmode into their subparts.
3068 (function_arg_record_value_2): Likewise. Be prepared to handle
3069 more than 2 registers per field.
3070 (function_arg_union_value): Increment regno inside the loop.
3071 (function_arg_vector_value): New function.
3072 (function_arg): Use it to split fields with vector type and
3073 BLKmode into their subparts and build a PARALLEL. Treat
3074 other vector types like floats.
3075 (function_value): Likewise.
3076 (sparc_pass_by_reference): Handle vector types.
3077 (sparc_return_in_memory): Likewise.
3079 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3081 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3082 statement that never triggers.
3084 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3086 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3087 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3088 ("x_fdivd"): Use also for fsqrtd type.
3089 ("x_fdivs"): Use also for fsqrts type.
3090 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3091 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3092 ("fix_truncdfsi2_ibm"): Set type to "other".
3093 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3094 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3095 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3096 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3097 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3099 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3100 ("sqrtdf2"): Set type to "fsqrtd".
3101 ("sqrtsf2"): Set type to "fsqrts".
3103 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3105 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3106 pointer to the last PHI node in the new PHI chain.
3108 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3110 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3111 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3113 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3115 * expmed.c: Fix a comment typo.
3117 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3120 * config/i386/cygming.h
3121 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3123 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3125 * config/sh/sh4a.md: Fix copyright.
3127 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3129 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3132 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3134 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3135 when carry not used. Suggested by Torbjorn Granlund.
3137 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3138 operand[1] unnecessarily. Suggested by Eric Christopher.
3139 (rs6000_adjust_cost): Increase latency of store to wider load.
3140 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3142 2004-11-05 Stan Shebs <shebs@apple.com>
3144 * config/rs6000/rs6000.c (machopic_output_stub): Output
3145 ldu instead of lwzu for 64-bit stubs.
3147 2004-11-05 Richard Henderson <rth@redhat.com>
3149 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3151 (alpha_expand_unaligned_store): Likewise.
3153 2004-11-05 Richard Henderson <rth@redhat.com>
3155 * expmed.c (extract_force_align_mem_bit_field): New.
3156 (extract_split_bit_field): Call it.
3158 2004-11-05 Richard Henderson <rth@redhat.com>
3160 * ia64.md (UNSPEC_SHRP): New.
3161 (dshift_count_operand): New.
3162 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3163 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3165 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3167 * c-typeck.c (output_init_element): Return early if value is
3170 2004-11-05 James E Wilson <wilson@specifixinc.com>
3172 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3174 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3175 1 to UNSPEC_GR_SPILL.
3177 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3179 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3180 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3182 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3184 * bitmap.h (enum bitmap_bits): Remove.
3185 (bitmap_operation): Remove.
3186 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3187 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3188 bitmap_xor_into): Prototype.
3189 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3190 (bitmap_operation): Remove.
3191 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3192 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3193 bitmap_xor_into): New.
3194 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3196 PR tree-optimization/18307
3197 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3198 and ORIG being the same node.
3200 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3202 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3203 (install-mkheaders): Install the version built for the
3204 host, not for the build machine.
3205 * configure.ac: Always run fixincludes.
3206 (all_outputs): Remove mkheaders.
3207 * configure: Regenerate.
3208 * fixinc.in: Move to fixincludes/.
3209 * mkfixinc.sh: Likewise.
3210 * mkheaders.in: Likewise.
3211 * README-fixinc: Likewise.
3213 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3216 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3217 equivalent on the A4.
3219 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3221 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3222 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3223 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3224 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3225 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3226 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3227 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3228 doc/trouble.texi: Correct end-of-sentence markup and markup of
3229 "etc.", "e.g." and "i.e.". Use @code in various places where
3232 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3234 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3235 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3236 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3239 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3241 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3242 * doc/extend.texi: Document "notshared" attribute.
3244 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3246 * tree-phinodes.c (make_phi_node): Make it static.
3247 * tree.h: Remove the prototypes for make_phi_node.
3249 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3251 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3252 * tree.h: Remove the prototypes for expand_asm and
3253 expand_asm_operands.
3255 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3257 * passes.c (rest_of_compilation): Make it static.
3258 * toplev.h: Remove the prototype for rest_of_compilation.
3260 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3262 * jump.c (cleanup_barriers): Use delete_insn instead of
3264 (delete_barrier): Remove.
3265 * rtl.h: Remove the corresponding prototype.
3267 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3269 * expr.c (mostly_zero_p): Make it static.
3270 * tree.h: Remove the prototype for mostly_zeros_p.
3272 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3274 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3276 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3278 * builtins.c (expand_builtin_return_addr,
3279 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3280 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3281 expand_builtin_trap.
3282 * tree.h: Remove the prototype for expand_builtin_return_addr.
3284 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3286 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3287 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3288 with VAL being NULL.
3290 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3292 * cfghooks.c (delete_basic_block): Remove code to truncate
3295 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3297 * flow.c (init_propagate_block_info): Change the type of i to
3300 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3302 PR tree-optimization/18184
3303 * c-typeck.c (comptypes): Do not treat pointers of different
3304 modes or alias-all flags as equivalent.
3305 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3307 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3309 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3310 reference specific C parser files in examples.
3312 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3315 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3316 as OP_INOUT if the instruction is predicated.
3318 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3320 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3321 * tree-vectorizer.c: Fix a comment typo.
3323 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3325 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3326 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3327 * system.h: Poison SDB_GENERATE_FAKE.
3328 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3330 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3332 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3334 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3337 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3340 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3342 * predict.c (propagate_freq): Make bitno unsigned. Move
3343 npredecessors update out of loop.
3345 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3346 fields. Rename others.
3347 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3348 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3349 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3350 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3351 bmp_iter_and_next): Remove.
3352 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3353 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3355 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3356 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3358 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3359 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3360 bitmap_and_into, bitmap_ior_into as appropriate.
3361 * except.c (remove_eh_handler): Likewise.
3362 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3363 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3364 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3365 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3366 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3369 * bitmap.c (bitmap_print): Make bitno unsigned.
3370 * bt-load.c (clear_btr_from_live_range,
3371 btr_def_live_range): Likewise.
3372 * caller-save.c (save_call_clobbered_regs): Likewise.
3373 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3374 * cfgcleanup.c (thread_jump): Likewise.
3375 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3376 * conflict.c (conflict_graph_compute): Likewise.
3377 * ddg.c (add_deps_for_use): Likewise.
3378 * df.c (df_refs_update): Likewise.
3379 * except.c (remove_eh_handler): Likewise.
3380 * flow.c (verify_local_live_at_start, update_life_info,
3381 initialize_uninitialized_subregs, propagate_one_insn,
3382 free_propagate_block_info, propagate_block, find_use_as_address,
3383 reg_set_to_hard_reg_set): Likewise.
3384 * gcse.c (clear_modify_mem_tables): Likewise.
3385 * global.c (global_conflicts, build_insn_chain): Likewise.
3386 * ifcvt.c (dead_or_predicable): Likewise.
3387 * local-alloc.c (update_equiv_regs): Likewise.
3388 * loop.c (load_mems): Likewise.
3389 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3391 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3393 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3394 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3395 * sched-rgn.c (propagate_deps
3396 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3397 * tree-dfa.c (dump_dfa_stats
3398 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3399 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3401 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3402 free_temp_expr_table, find_replaceable_exprs): Likewise.
3403 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3404 * tree-ssa-alias.c (init_alias_info,
3405 compute_points_to_and_addr_escape,
3406 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3407 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3408 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3409 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3410 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3411 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3412 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3413 add_call_read_ops): Likewise.
3414 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3415 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3417 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3419 PR tree-optimization/18009
3420 * tree-vectorizer.h (enum dr_alignment_support): New type.
3421 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3422 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3423 single data_reference (instead of a varray of references).
3424 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3425 (vect_gen_niters_for_prolog_loop): Likewise.
3426 (vect_update_inits_of_drs): Likewise.
3428 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3429 vect_enhance_data_refs_alignment.
3430 (vect_do_peeling_for_alignment): Likewise.
3431 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3432 this functionality used to be in vect_analyze_data_refs_alignment.
3433 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3434 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3435 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3436 to peel moved to vect_enhance_data_refs_alignment. Call
3437 vect_supportable_dr_alignment.
3439 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3440 (vect_compute_data_refs_alignment): Return bool. Consider return value
3441 of vect_compute_data_ref_alignment and return true/false accordingly.
3442 (vect_enhance_data_refs_alignment): Consider return value of
3443 vect_compute_data_refs_alignment and return true/false accordingly.
3445 (vect_supportable_dr_alignment): New function.
3446 (vectorizable_store): Call vect_supportable_dr_alignment.
3447 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3448 support checks moved from here to vect_supportable_dr_alignment.
3450 (vect_transform_loop): Avoid 80 columns overflow.
3452 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3454 * timevar.c (timevar_enable): Change from
3456 (timevar_push): Rename to ...
3457 (timevar_push_1): this and remove the
3459 (timevar_pop): Rename to ...
3460 (timevar_pop_1): this and remove the
3462 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3463 (timevar_pop): New macro.
3464 (timevar_push): New macro.
3465 (timevar_enable): Declare.
3467 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3469 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3470 libgcc for shared libraries.
3472 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3474 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3475 * config/s390/s390.c (s390_split_access_reg): New function.
3476 (regclass_map): Add access registers.
3477 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3478 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3479 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3480 (TP_REGNUM): New define.
3481 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3482 REG_ALLOC_ORDER): Add access registers.
3483 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3484 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3485 (enum reg_class): Add ACCESS_REGS.
3486 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3487 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3488 (REGISTER_NAMES): Add access registers.
3489 * config/s390/s390.md (UNSPEC_TP): Remove.
3490 ("*movdi_64"): Add access register alternatives. Provide splitters
3491 to split DImode access register <-> GPR moves into SImode moves.
3492 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3493 ("movstrictsi"): Likewise.
3494 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3495 ("set_tp_64", "set_tp_31"): Likewise.
3496 ("*set_tp"): New insn.
3498 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3500 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3501 the PHI node currently in use.
3503 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3506 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3509 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3511 PR tree-optimization/18270
3512 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3513 abnormal edges, commit all pending stmts on incoming edges.
3515 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3517 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3518 cause extra costs. Generate canonical RTL.
3520 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3522 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3523 (lambda_compute_target_space). Ditto.
3524 * lambda.h (lambda_trans_matrix): Ditto.
3525 (lambda_linear_expression): Ditto.
3526 (lambda_body_vector): Ditto.
3527 (lambda_loopnest): Ditto.
3528 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3529 update comments, and remove pointless addition of 0.
3530 (linear_transform_loops): Update comments.
3532 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3534 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3537 2004-11-03 Jeff Law <law@redhat.com>
3539 * predict.c (struct block_info_def): Kill "tovisit" field.
3540 (propagate_freq): Accept new "tovisit" parameter. Change
3541 read/write access methods for "tovisit" to check the "tovisit"
3542 bitmap instead of a bit in block_info_def.
3543 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3544 it to propagate_freq.
3546 * stmt.c (expand_case): Speed up code to detect duplicate case
3547 label targets and count unique case label targets.
3549 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3551 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3553 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3555 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3557 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3559 * tree-cfg.c (find_taken_edge): Abort if we are given a
3560 statement that is neither COND_EXPR nor SWITCH_EXPR.
3562 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3564 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3565 (mult - x) + mult. Cast operands of expression after applying
3566 distributive law to the correct types. Apply distributive law
3567 to a * c - b * c for all non-float types.
3569 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3571 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3572 because we don't want to run them now; instead, set them to
3573 stmp-install-fixproto or stmp-install-fixinc.
3574 * Makefile.in (stmp-install-fixproto): New.
3575 (stmp-install-fixinc): New.
3576 * configure: Regenerate.
3578 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3580 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3583 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3585 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3586 (c_types_compatible_p): Move function definition...
3587 * c-objc-common.c (c_types_compatible_p): ...here.
3588 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3591 2004-11-02 Steven Bosscher <stevenb@suse.de>
3593 * cfgloop.h (struct loop): Update comment.
3594 * cse.c (cse_main): Remove obsolete comment.
3596 * expr.h (gen_cond_trap): Move prototype under functions provided
3598 (canonicalize_condition, get_condition): Move to...
3599 * rtl.h (canonicalize_condition, get_condition): ...here.
3600 (branch_target_load_optimize): Add comment that this function is
3602 * loop.c (canonicalize_condition, get_condition): Move to...
3603 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3604 * sched-deps.c (get_condition): Rename to sched_get_condition.
3605 (add_dependence): Update this caller.
3607 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3610 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3611 that the vops get marked for renaming.
3613 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3615 * config/s390/s390.md ("movcc"): Set type attribute.
3617 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3619 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3620 edge already exists.
3622 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3624 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3625 element that's being removed.
3627 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3629 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3630 arguments using PENDING_STMT.
3631 (thread_block): Call copy_phis_to_block after redirecting an
3634 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3636 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3637 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3638 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3639 (bitmap_ior_and_compl_into): Produce bool.
3640 (bitmap_union_of_diff): Rename to ...
3641 (bitmap_ior_and_compl): ... here. Produce bool.
3642 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3643 bitmap_operation directly.
3644 (bitmap_union_of_diff): Rename to ...
3645 (bitmap_ior_and_compl): ... here. Return bool, use
3646 bitmap_operation directly.
3647 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3648 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3649 * global.c (modify_bb_reg_pav): Likewise.
3651 * bitmap.h (bitmap_equal_p): Return bool.
3652 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3653 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3654 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3655 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3656 bitmap_intersect_compl_p.
3657 * ifcvt (dead_or_predicable): Likewise.
3659 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3661 PR rtl-optimization/17104
3662 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3663 loads in zero_extend.
3665 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3668 * toplev.c (debug_type_names): Remove "dwarf-1".
3670 2004-11-02 Ben Elliston <bje@au.ibm.com>
3672 * timevar.h (timevar_get): Remove.
3673 * timevar.c (timevar_get): Remove unused function.
3675 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3677 * doc/include/texinfo.tex: Update from Texinfo CVS.
3679 2004-11-02 Ben Elliston <bje@au.ibm.com>
3681 * cppdefault.h (cpp_SYSROOT): Remove.
3682 * cppdefault.c (cpp_SYSROOT): Likewise.
3684 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3686 PR tree-optimization/16447
3687 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3688 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3689 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3690 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3691 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3692 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3693 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3694 (identical_copies_p): New. Return true is two copies are the same.
3695 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3696 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3698 (perform_edge_inserts): New. Determine what to do with all stmts that
3699 have been inserted on edges.
3700 (remove_ssa_form): Analyze and commit edges from here.
3702 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3705 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3706 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3707 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3708 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3710 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3713 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3714 parameter declarations.
3716 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3718 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3719 (s390_secondary_input_reload_class)
3720 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3722 (s390_expand_cmpmem): Enable cmpmem implementation.
3723 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3724 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3725 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3726 * config/s390/s390.md ("movcc"): New insn pattern.
3727 * doc/md.texi: Document 'c' constraint for s390.
3729 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3732 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3735 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3737 Fix PR tree-optimization/17672
3738 Fix PR tree-optimization/18168
3740 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3742 (gcc_tree_to_linear_expression): Add extra to existing constant.
3743 (depth_of_nest): Factor out function used in various places.
3744 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3746 (find_induction_var_from_exit_cond): Stop guessing, and just
3747 get the right answer :).
3748 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3749 Print out message about result of attempt to create perfect nest.
3750 (lbv_to_gcc_expression): Add type argument, use it to do math
3751 and induction variable creation.
3752 (lle_to_gcc_expression): Ditto.
3753 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3754 oldiv. Pass type argument to lle_to_gcc_expression and
3755 lbv_to_gcc_expression.
3756 Reset number of iterations after transformation.
3757 (perfect_nestify): Remove useless pre-allocation, and cleanup
3760 * tree-data-ref.c (build_classic_dist_vector): Return false for
3761 dependences completely outside of the loop nest we asked about.
3762 (build_classic_dir_vector): Ditto.
3763 (compute_data_dependences_for_loop): Only add dependence relations
3764 inside the loop we asked about.
3766 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3767 Compute immediate uses.
3769 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3771 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3773 * tree-cfg.c (thread_jumps): Fix a comment typo.
3775 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3777 * tree-cfg.c (thread_jumps): Fix a comment typo.
3779 2004-10-31 Nicolas Pitre <nico@cam.org>
3781 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3782 values smaller than 2^32.
3784 2004-10-31 Jeff Law <law@redhat.com>
3786 * cfgloop.h (struct loop): Remove unused "nodes" field.
3787 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3788 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3789 instead of calling flow_bb_inside_loop_p for every basic block
3791 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3793 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3795 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3796 INT_5_BITS instead of VAL_5_BITS_P.
3798 2004-10-31 Roger Sayle <roger@eyesopen.com>
3801 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3802 for consistent quoting in diagnostic messages.
3803 (expand_call_inline): Likewise.
3804 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3805 * tree-ssa.c (warn_uninitialized_var): Likewise.
3806 (warn_uninitialized_phi): Likewise.
3808 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3810 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3813 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3815 * c-common.c: Fix a comment typo.
3817 2004-10-31 Jason Merrill <jason@redhat.com>
3820 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3821 aggregate types that are not BLKmode.
3823 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3825 * c-common.h (objc_lookup_ivar): Add second parameter to
3827 * c-typeck.c (build_external_ref): After looking up symbol,
3828 pass it to objc_lookup_ivar() to decide whether it or the
3829 ivar should be used, rather than deciding the issue locally.
3830 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3831 which is simply returned in the non-ObjC case.
3833 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3835 * sdbout.c (sdbout_symbol): Do not output type .def statements
3838 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3840 * c-common.c (catenate_strings): New.
3841 (c_parse_error): Use it. Don't over-escape.
3843 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3845 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3846 modify the for loop expressions for it. Remove unnecessary casts.
3847 (sh_expand_prologue): Declare reg as unsigned.
3848 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3849 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3851 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3853 * doc/invoke.texi (Darwin Options): Improve description of
3854 how the subtype is chosen.
3856 2004-10-30 Roger Sayle <roger@eyesopen.com>
3859 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3860 the stack adjustment, "size", is valid for Pmode. If the stack
3861 frame is too large, generate a trap insn and issue a warning.
3863 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3865 * tree-ssa-dom.c: Fix comment typos.
3867 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3869 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3870 for the output rtl if no_new_pseudos is set. Remove redundant
3873 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3876 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3877 determining whether to copy parameter types from a previous
3878 prototype declaration.
3880 2004-10-29 Roger Sayle <roger@eyesopen.com>
3882 PR rtl-optimization/17581
3883 * cselib.c (cselib_process_insn): The last instruction of a libcall
3884 block, with the REG_RETVAL note, should be considered in the libcall.
3885 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3887 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3888 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3890 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3892 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3894 2004-10-29 Jeff Law <law@redhat.com>
3896 * tree-ssa-dom.c (struct edge_info): New structure holding
3897 edge equivalences and edge redirection information.
3898 (get_eq_expr_value, record_dominating_conditions): Kill.
3899 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3900 Call record_edge_info.
3901 (allocate_edge_info, free_edge_info): New.
3902 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3903 rather than cprop_into_phis. Free all edge infos before threading
3905 (thread_across_edge): Allocate new edge info structures as needed
3906 and store the redirection target into the edge info structure
3907 instead of the edge's AUX field.
3908 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3909 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3910 Revamp code which finds and records equivalences associated with
3911 edges to use saved data in the edge_info structure.
3912 (record_equivalencs_from_phis): Similarly.
3913 (dom_opt_finalize_block): Revamp code which finds and records
3914 equivalences associated with edges to use saved data in the
3915 edge_info structure.
3916 (build_and_record_new_cond): New function.
3917 (record_conditions): Use build_and_record_new_cond to record
3918 dominating conditions.
3919 (record_edge_info): New function.
3920 (record_range): Tighten test for conditions which create
3921 useful range records.
3923 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3925 * config/i386/darwin.h (ASM_SPEC): Simplify.
3926 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3927 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3928 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3929 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3930 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3931 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3932 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3933 * doc/invoke.texi (Darwin Options): Improve documentation for
3934 Darwin linker (and libtool) switches.
3936 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3938 2004-10-29 Stan Shebs <shebs@apple.com>
3940 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3942 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3944 * tree-phinodes.c (allocate_phi_node): New.
3945 (make_phi_node, resize_phi_node): Use it.
3947 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3949 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3950 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3952 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3954 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3956 * tree.h (tree_phi_node): Tell the garbage collector to chase
3959 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3961 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3963 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3965 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3967 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3969 * bitmap.h (bitmap_empty_p): New.
3970 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3971 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3972 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3974 (bitmap_ior_and_compl): Rename to ...
3975 (bitmap_ior_and_compl_into): ... here.
3976 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3977 (bitmap_ior_and_compl): Rename to ...
3978 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3980 (bitmap_union_of_diff): Use renamed bitmap functions.
3981 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3982 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3983 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3984 * df.c (df_bb_rd_local_compute)
3985 * flow.c (calculate_global_regs_live,
3986 init_propagate_block_info): Likewise.
3987 * ifcvt.c (find_if_case_1, find_if_case_2,
3988 dead_or_predicable): Likewise.
3989 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3990 reset_conflicts, conflicts_between_webs): Likewise.
3991 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3992 detect_web_parts_to_rebuild): Likewise.
3993 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3994 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3995 * tree-sra.c (decide_instantiations): Likewise.
3996 * tree-ssa-alias.c (create_name_tags,
3997 merge_pointed_to_info): Likewise.
3998 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3999 * tree-ssa-loop-im.c (move_computations): Likewise.
4000 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4001 * tree-ssa-pre.c (fini_pre): Likewise.
4002 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4003 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4004 * tree-vectorizer.c (vectorize_loops): Likewise.
4006 2004-10-29 Nick Clifton <nickc@redhat.com>
4008 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4009 adding the PIC register to the fixed_regs array, also add it
4010 to the call_used_regs array.
4012 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4014 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4015 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4017 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4019 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4020 (rewrite_blocks): Modify argument, and use it to decide which
4022 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4023 (rewrite_into_ssa): and call it with false here.
4025 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4027 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4028 triggers into gcc_assert.
4030 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4032 PR tree-optimization/16728
4033 * tree-flow.h (get_ptr_info): Declare.
4034 * tree-ssa-alias.c (get_ptr_info): Make extern.
4035 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4038 2004-10-28 Stan Shebs <shebs@apple.com>
4040 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4041 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4044 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4046 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4047 prevent their later unnecessary registration.
4048 (mf_build_check_statement_for): Remove "addr" argument, and
4049 related "__mf_value" generated code. Update callers.
4050 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4051 (mx_register_decls): Call it.
4052 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4053 to restore support for complex nested expressions.
4054 (mudflap_enqueue_decl): Simplify. Move registration call emission
4056 (mudflap_finish_file): ... to here.
4057 (mudflap_enqueue_constant): Remove dump code.
4059 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4062 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4063 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4064 (dbxout_finish_complex_stabs): Update to match.
4065 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4066 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4067 dbxout_begin_complex_stabs_noforcetext.
4068 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4069 N_GSYM, using new SYM parameter. Correct logic for special
4072 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4073 to do anything else. Do not call get_insns if cfun or
4074 cfun->emit are NULL.
4076 2004-10-28 Adam Nemet <anemet@lnxw.com>
4079 * c-typeck.c (c_mark_addressable): Issue error if address of a
4080 register variable is taken. Use "%qD" to print DECL_NAME.
4082 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4084 * opts.c (decode_options): Don't run PRE at -Os.
4086 2004-10-28 Richard Henderson <rth@redhat.com>
4088 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4089 zero in the conditional.
4090 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4092 2004-10-28 Richard Henderson <rth@redhat.com>
4094 * cse.c (memory_extend_rtx): Remove.
4095 (cse_main): Don't set it.
4096 (cse_insn): Use a local buffer instead.
4098 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4100 * profile.c (branch_prob): Call to init_edge_profiler added.
4101 * rtl-profile.c (rtl_init_edge_profiler): New function.
4102 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4103 call to safe_insert_insn_on_edge.
4104 (rtl_profile_hooks): rtl_init_edge_profiler added.
4105 * tree-profile.c (tree_init_edge_profiler): New function.
4106 (tree_profile_hooks): tree_init_edge_profiler added.
4107 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4109 2004-10-28 Nick Clifton <nickc@redhat.com>
4111 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4112 emit_jump_insn() to generate the return instruction.
4114 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4116 * tree-phinodes.c: Remove trailing whitespace.
4118 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4120 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4121 * doc/invoke.texi: Fix a typo.
4123 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4125 * Makefile.in (OBJS-common): Remove duplicates.
4127 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4129 * lambda-code.c (nestify_update_pending_stmts): Remove.
4130 (perfect_nestify): Use flush_pending_stmts instead of
4131 nestify_update_pending_stmts.
4132 * tree-cfg.c (tree_make_forwarder_block): Use
4133 flush_pending_stmts.
4134 * tree-flow.h: Add a prototype for flush_pending_stmts.
4135 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4136 Use flush_pending_stmts.
4137 (lv_update_pending_stmts): Remove.
4138 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4139 lv_update_pending_stmts.
4140 * tree-ssa.c (flush_pending_stmts): New.
4142 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4145 * final.c (alter_subreg): Compute correct offset to use with
4146 paradoxical SUBREGs of memory operands.
4147 * recog.c (general_operand): Allow paradoxical SUBREGs of
4148 memory operands after reload.
4149 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4150 has failed when passed a hard register.
4152 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4154 * function.c (assign_parm_setup_block): Handle parallels correctly.
4156 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4158 * final.c (shorten_branches): Initialize flags structure.
4160 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4162 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4163 (init_ttree): Initialize them.
4164 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4165 (build_int_cst_wide): Use hash table for oversized integers.
4167 2004-10-28 Nick Clifton <nickc@redhat.com>
4169 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4172 2004-10-27 Richard Henderson <rth@redhat.com>
4175 * expr.c (emit_group_load): Don't go force temporary for memory
4177 (emit_group_store): Similarly.
4179 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4182 * common.opt (--param): Fix spelling of parameter.
4184 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4187 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4188 Don't fold statement.
4189 <case ASM_EXPR>: Fold the statement.
4191 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4193 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4194 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4196 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4198 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4199 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4200 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4201 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4203 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4205 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4206 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4207 punctuation outside quotes.
4209 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4210 James E Wilson <wilson@specifixinc.com>
4213 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4214 sibcall alloc instruction.
4215 (process_set): Handle sibcall alloc instruction.
4217 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4219 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4220 SUBTARGET_ATTRIBUTE_TABLE.
4221 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4222 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4223 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4224 (HAVE_DEAD_STRIP): Delete.
4225 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4226 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4229 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4231 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4233 2004-10-28 Ben Elliston <bje@au.ibm.com>
4235 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4236 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4237 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4238 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4239 * tree-sra.c: Include "params.h".
4240 (decide_block_copy): Use new parameters.
4241 * doc/invoke.texi (Optimize Options): Document new SRA pass
4242 parameters sra-max-structure-size and sra-field-structure-ratio.
4244 2004-10-27 Nicolas Pitre <nico@cam.org>
4246 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4248 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4250 PR tree-optimization/18048
4251 * fold-const.c (try_move_mult_to_index): New function.
4252 (fold): Use try_move_mult_to_index.
4253 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4254 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4255 an all-ones unsigned constant without extra bits.
4256 * tree.c (build_low_bits_mask): New function.
4257 * tree.h (build_low_bits_mask): Declare.
4259 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4262 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4268 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4270 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4271 conditions for entering basic blocks into worklist.
4273 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4275 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4276 ENTRY_BLOCK_PTR in worklist.
4278 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4280 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4281 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4283 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4285 Fix PR tree-optimization/17133
4287 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4290 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4291 (get_v_must_def_result_ptr): Modify for new structure of
4293 (get_v_must_def_kill_ptr): New.
4294 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4295 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4296 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4297 (op_iter_init): Initialize new mustu members.
4298 (op_iter_next_mustdef): New function.
4299 (op_iter_init_mustdef): Ditto.
4301 * tree-flow.h (rewrite_def_def_chains): New function.
4303 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4304 (ssa_mark_def_sites): Ditto.
4305 (rewrite_stmt): Ditto.
4306 (ssa_rewrite_stmt): Ditto.
4307 (rewrite_blocks): Factor out from rewrite_into_ssa.
4308 (mark_def_block_sites): Ditto.
4309 (rewrite_def_def_chains): New function, just rewrites def-def
4310 chains without phi node insertion.
4312 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4314 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4316 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4317 they include the rhs now.
4319 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4322 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4324 (mark_really_necessary_kill_operand_phis): New function.
4325 (perform_tree_ssa_dce): Call it.
4326 (pass_dce): Add TODO_fix_def_def_chains.
4327 (pass_cd_dce): Ditto.
4329 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4331 (rewrite_mem_refs): Ditto.
4333 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4336 * tree-ssa-operands.c (allocate_v_may_def_optype):
4337 v_may_def_operand_type_t became v_def_use_operand_type_t.
4338 (allocate_v_must_def_optype) Ditto.
4339 (finalize_ssa_v_must_defs): Update for new operand type, as well
4340 as setting the use portion as well.
4341 (copy_virtual_operands): Copy the kill operand as well.
4342 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4345 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4346 v_def_use_operand_type.
4347 (v_must_def_optype_d): Use v_def_use_operand_type.
4348 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4349 (V_MUST_DEF_KILL_*): New macros.
4350 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4352 Rename existing must_i and num_v_must members to mustd_i and
4354 (SSA_OP_VMUSTDEFKILL): New flag.
4355 (SSA_OP_VIRTUAL_KILLS): New flag.
4356 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4357 (SSA_OP_ALL_KILLS): New flag.
4358 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4360 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4362 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4363 became V_MUST_DEF_RESULT.
4364 (rename_variables_in_bb): Rename kill pointer as well.
4366 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4369 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4371 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4372 the block that needs it.
4374 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4376 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4379 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4381 * c-lex.c (cb_def_pragma): Clean up code for making location
4382 palatable to diagnostic.c.
4384 2004-10-27 Steven Bosscher <stevenb@suse.de>
4386 PR tree-optimization/17757
4387 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4388 without any PHI arguments left. Make sure the argument that
4389 we're supposed to remove exists at all.
4391 2004-10-27 Paul Brook <paul@codesourcery.com>
4393 * configure.ac: Don't test for [build] __cxa_atexit when building a
4395 * configure: Regenerate.
4397 2004-10-27 Paul Brook <paul@codeosurcery.com>
4399 * configure.ac: Use build_exeext not host_exeext when lookin for
4401 * configure: Regenerate.
4403 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4405 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4407 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4408 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4411 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4412 to match -fprofile-use.
4414 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4416 * config/rs6000/rs6000.c: Fix a comment typo.
4418 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4420 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4423 2004-10-27 Andreas Schwab <schwab@suse.de>
4425 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4427 (default_stabs_asm_out_constructor): Likewise.
4429 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4431 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4432 operands to the same type.
4434 2004-10-26 James E Wilson <wilson@specifixinc.com>
4437 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4439 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4441 * dbxout.c: Include obstack.h.
4442 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4444 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4445 Default-define here.
4446 (DBX_CONTIN_LENGTH): Move definition with others.
4447 (DBX_FINISH_STABS): New target macro.
4448 (current_sym_code, current_sym_value, current_sym_addr)
4449 (current_sym_nchars, CHARS, dbxout_continue)
4450 (print_int_cst_octal, print_octal, print_wide_int)
4451 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4452 (stabstr_ob, stabstr_last_contin_point): New variables.
4453 (NUMBER_FMT_LOOP): New improper macro.
4454 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4455 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4456 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4457 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4458 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4459 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4460 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4461 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4462 New functions and/or proper function-like macros.
4463 (CONTIN): Use stabstr_continue, unconditionally.
4464 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4465 (dbxout_init): Initialize stabstr_ob. Check
4466 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4467 if it was used. Use the new interfaces.
4468 (dbxout_source_file): Remove file argument; always write to
4469 asm_out_file. Use the new interfaces.
4470 (dbxout_type_method_1): Remove second argument which is always
4471 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4472 (dbxout_type_methods): Remove write-only variables. Use the
4474 (dbxout_parms): Refactor to remove code duplicated in each of
4475 several successive if-else-if blocks. Use the new interfaces.
4476 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4477 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4478 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4479 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4480 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4481 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4482 Use the new interfaces.
4483 * Makefile.in (dbxout.o): Update dependencies.
4485 * defaults.h: Don't define ASM_STABD_OP.
4486 * output.h: Prototype new dbxout_* interfaces.
4487 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4488 * varasm.c: Don't define ASM_STABS_OP.
4489 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4490 Use the new dbxout.c interfaces. Call sorry if neither
4491 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4493 * xcoffout.h: Don't define ASM_STABS_OP.
4494 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4495 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4496 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4497 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4498 do { ... } while (0) idiom.
4500 * config/alpha/alpha.c (num_source_filenames): Export.
4501 * config/alpha/alpha.h (num_source_filenames): Declare.
4502 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4503 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4504 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4505 Always use .debugsym. Update commentary.
4506 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4507 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4508 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4510 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4511 (macho_branch_islands): Use new interfaces.
4513 * doc/tm.texi: Update.
4515 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4517 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4518 (emit_group_load): Same.
4520 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4522 * c-parse.in (datadef): Use pedwarn rather than error and warning
4523 for diagnostic in case of no declaration specifiers.
4525 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4528 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4529 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4530 can be used to work around this.
4532 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4534 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4537 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4539 * stmt.c (expand_case): Update a comment.
4541 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4543 * stmt.c (expand_case): Put an assertion that index_expr is
4544 never INTEGER_CST. Don't special case for constant
4547 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4550 * c-parse.in (designator): Finish with a semi-colon.
4552 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4554 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4557 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4559 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4560 a default case only.
4562 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4564 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4566 (spe_build_register_parallel): New.
4567 (rs6000_spe_function_arg): Handle e500 doubles.
4568 (function_arg): Same.
4569 (spe_func_has_64bit_regs_p): Same.
4570 (rs6000_function_value): Same.
4571 (rs6000_libcall_value): Same.
4572 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4574 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4576 (DATA_ALIGNMENT): Same.
4577 (CANNOT_CHANGE_MODE_CLASS): Same.
4579 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4581 * expr.c (emit_group_load): Handle floats.
4582 (emit_group_store): Same.
4584 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4586 * c-lex.c (get_nonpadding_token): Remove.
4587 (c_lex_with_flags): Push timevar and eat padding here. Improve
4588 stray token diagnostic.
4589 (lex_string): Replace logic with switch statement, eat padding
4592 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4595 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4597 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4599 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4601 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4602 (ASM_MAKE_LABEL_LINKONCE): Delete.
4603 (ASM_WEAKEN_DECL): New.
4604 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4605 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4606 (TEXT_SECTION_ASM_OP): Add a tab.
4607 (DATA_SECTION_ASM_OP): Likewise.
4608 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4609 data_section on every section change.
4610 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4611 (EXTRA_SECTION_FUNCTIONS): Likewise.
4612 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4613 (JCR_SECTION_NAME): Define.
4614 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4615 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4616 in this file if it is not weak.
4617 (textcoal_section): Delete.
4618 (datacoal_section): Delete.
4619 (darwin_make_decl_one_only): Delete.
4620 (machopic_select_section): Handle functions.
4621 (darwin_asm_named_section): Add a tab.
4622 (darwin_section_type_flags): Delete.
4623 (darwin_unique_section): Delete contents.
4624 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4626 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4627 (darwin_make_decl_one_only): Delete.
4628 (text_coal_section): New.
4629 (text_unlikely_section): New.
4630 (text_unlikely_coal_section): New.
4631 (const_coal_section): New.
4632 (data_coal_section): New.
4633 (const_data_coal_section): New.
4634 * varasm.c (function_section): Honour
4635 USE_SELECT_SECTION_FOR_FUNCTIONS.
4636 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4637 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4638 * dbxout.c (dbxout_source_file): Don't change sections while
4639 a function is being output.
4641 2004-10-25 David Ayers <d.ayers@inode.at>
4643 * c-common.h: Remove RID_ID.
4644 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4645 (typespec_reserved_attr): Add rule for TYPENAME
4646 non_empty_protocolrefs.
4647 (yylexname): Remove special handling of RID_ID.
4649 2004-10-25 James E Wilson <wilson@specifixinc.com>
4651 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4653 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4656 * c-parse.in (array_designator): New.
4657 (designator): Use it.
4658 (initelt): Only permit array_designator without '=', not ".foo".
4660 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4661 * gcc/Makefile.in: removed ggc for cgraphunit.
4662 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4663 * gcc/cgraph.h: removed static var analysis data structures and calls.
4665 cgraph_mark_local_and_external_functions:changed name to
4666 cgraph_mark_local_functions
4667 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4668 cgraph_reset_static_var_maps,get_global_static_vars_info,
4669 get_global_statics_not_read,get_global_statics_not_written,searchc,
4670 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4671 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4672 scan_for_static_refs,cgraph_characterize_statics_local,
4673 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4675 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4676 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4678 * gcc/tree-flow.h static_vars_info: removed
4679 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4680 removed calls to static vars analysis.
4681 get_call_expr_operands: removed callee variable.
4683 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4685 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4686 redirect_edge_pred): Use VEC_safe_push instead of
4688 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4690 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4692 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4694 * cfgloop.h: Adjust the corresponding prototype.
4695 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4696 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4698 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4700 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4701 DECL_INCOMING_RTL is NULL.
4703 2004-10-25 Steven Bosscher <stevenb@suse.de>
4705 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4706 * tree-dfa.c (pass_referenced_var): Use it.
4708 2004-10-25 Roger Sayle <roger@eyesopen.com>
4709 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4711 * cse.c: Change encoding of quantity numbers to avoid undefined
4712 pointer arithmetic on qty_table.
4713 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4714 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4715 (new_basic_block): Assign "real" quantity numbers from zero.
4716 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4717 REG_QTY to its unique negative value.
4718 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4719 (cse_main): Don't include max_reg when determining max_qty.
4720 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4721 which causes undefined C99 behaviour. Only allocate needed memory.
4723 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4725 * stmt.c (expand_case): Remove an obsolete comment.
4727 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4730 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4731 layout_type as it is already done by build_array_type.
4732 * tree.c (build_array_type): Layout the type even
4734 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4736 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4738 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4740 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4741 with wider-than-32-bit HOST_WIDE_INTs.
4743 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4745 * config/mips/mips.c(mips_output_filename): Remove unused
4746 array ltext_label_name
4748 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4750 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4752 2004-10-25 Ben Elliston <bje@au.ibm.com>
4754 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4756 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4758 * predict.c (predict_loops): Call scev_finalize instead of
4761 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4763 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4764 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4765 config/sh/ushmedia.h, config/sparc/elf.h,
4766 config/sparc/sp64-elf.h: Update copyright.
4768 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4770 * stmt.c (expand_case): Handle the default label outside of
4771 the for loop. Remove code to handle a missing default label.
4773 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4775 * dbxout.c (dbxout_function_decl): Don't use
4776 DBX_OUTPUT_FUNCTION_END.
4777 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4778 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4780 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4783 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4785 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4787 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4788 which way to record the equality as well.
4789 (loop_depth_of_name): New function.
4791 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4794 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4795 through the operand if it is a useless type conversion.
4797 2004-10-23 Ben Elliston <bje@au.ibm.com>
4799 * cfg.c (remove_edge): Use VEC_unordered_remove.
4800 (redirect_edge_succ): Likewise.
4801 (redirect_edge_pred): Likewise.
4802 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4804 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4806 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4809 2004-10-22 Eric Christopher <echristo@redhat.com>
4811 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4814 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4816 * config/rs6000/spe.md (spe_extendsfdf2): New.
4817 (movdf_e500_double): New.
4818 (spe_truncdfsf2): New.
4825 (spe_floatsidf2): New.
4826 (spe_floatunssidf2): New.
4827 (fix_truncdfsi2): New.
4828 (spe_fixuns_truncdfsi2): New.
4830 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4831 (fpr_truncdfsf2): New.
4832 (negdf2): Change to expander.
4834 (fpr_nabsdf2): Name pattern.
4835 (adddf3): Change to expander.
4837 (subdf3): Change to expander.
4839 (muldf3): Change to expander.
4841 (divdf3): Change to expander.
4843 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4844 (cmpdf): Allow for TARGET_E500_DOUBLE.
4846 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4848 * c-semantics.c (re_push_stmt_list): Remove.
4849 * c-common.h: Remove the corresponding prototype.
4851 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4853 * stmt.c (asm_op_is_mem_input): Remove.
4854 * tree.h: Remove the corresponding prototype.
4856 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4858 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4859 * tree-gimple.h: Remove the corresponding prototype.
4861 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4863 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4865 * rtl.h: Remove the corresponding prototypes.
4867 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4869 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4870 edge information when we commit ourselves to threading a
4873 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4875 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4876 into worklist instead of their indexes.
4878 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4880 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4881 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4882 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4883 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4884 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4885 tree-scalar-evolution.c, tree-ssa-dom.c,
4886 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4887 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4888 tree-vectorizer.c, vec.h: Fix comment formatting.
4890 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4892 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4893 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4895 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4897 * config/ptx4.h, config/mcore/mcore-pe.h,
4898 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4900 2004-10-22 Peter Barada <peter@the-baradas.com>
4902 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4903 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4904 renaming of non-live registers in interrupt functions.
4905 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4907 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4909 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4910 Use integer for loop counter.
4911 (num_ending_zeros): New function.
4912 (number_of_iterations_cond): Use num_ending_zeros.
4914 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4916 * config.gcc: Add support for --enable-e500_double.
4918 * config/rs6000/e500-double.h: New file.
4920 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4923 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4926 * config/rs6000/linuxspe.h: Same.
4928 * doc/invoke.texi (Option Summary): Document new options for
4930 (RS/6000 and PowerPC Options): Same.
4932 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4934 (rs6000_override_options): Use it. Use
4935 SUB3TARGET_OVERRIDE_OPTIONS.
4936 Add 8548 to processor_target_table.
4937 (rs6000_legitimate_address): Handle e500 doubles.
4938 (rs6000_legitimize_address): Same.
4939 (rs6000_legitimize_reload_address): Same.
4940 (rs6000_hard_regno_nregs): Same.
4941 (spe_func_has_64bit_regs_p): Same.
4942 (emit_frame_save): Same.
4943 (gen_frame_mem_offset): Same.
4944 (rs6000_dwarf_register_span): Same.
4945 (rs6000_generate_compare): Same.
4946 (easy_fp_constant): Same.
4947 (legitimate_offset_address_p): Same.
4949 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4958 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4960 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4962 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4964 * dbxout.c: Remove unnecessary #undefs.
4965 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4966 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4967 definition into use sites.
4968 (cwd): Make local to dbxout_init.
4969 (dbxout_init): Restructure cwd-using logic for clarity. Use
4971 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4972 STABS_GCC_MARKER folded in here.
4973 * system.h: Poison now-unused macros.
4974 * doc/tm.texi: Remove documentation of now-unused macros.
4976 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4979 * c-opts.c (push_command_line_include): Use the current file
4980 name instead of the main one.
4982 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4985 * tree.c (staticp): A CONST_DECL has static storage if either
4986 TREE_STATIC or DECL_EXTERNAL is set.
4987 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4990 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4992 * expr.c (store_expr): Remove dont_store_target.
4994 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4996 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4998 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5000 * tree-cfg.c (thread_jumps): Move a part of it to ...
5001 (thread_jumps_from_bb): ... here.
5003 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5005 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5006 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5008 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5010 * expr.c (store_expr): Clean up by renaming want_value to
5013 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5015 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5018 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5021 * expmed.c (store_bit_field): Pass original 'value' before
5024 2004-10-21 Nicolas Pitre <nico@cam.org>
5026 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5027 * config/arm/ieee754-df.S: Ditto.
5029 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5031 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5032 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5034 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5035 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5036 an internal label and an N_SLINE .stabn whose value is the
5037 difference between that label and the function entry label.
5038 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5039 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5040 label and an N_SO stab with an empty string referring to it.
5041 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5042 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5043 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5044 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5045 macro is never defined.
5046 * sdbout.c (sdbout_source_line_counter): Delete.
5047 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5048 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5050 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5052 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5053 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5054 definitions (identical to default).
5055 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5056 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5057 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5058 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5059 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5060 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5061 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5062 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5063 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5064 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5065 (sym_lineno): Delete.
5066 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5067 now-unused variable.
5068 (alpha_output_lineno): Delete.
5069 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5070 * config/mips/mips.c (mips_output_filename): Don't use
5071 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5072 (mips_output_lineno): Delete.
5073 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5074 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5075 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5076 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5077 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5078 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5079 * config/mmix/mmix.h: Likewise.
5080 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5081 * config/mmix/mmix-protos.h: Don't prototype it.
5082 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5083 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5084 * config/arm/aout.h: Remove RISCiX-specific definition of
5085 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5086 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5087 ASM_OUTPUT_SOURCE_LINE.
5088 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5089 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5090 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5092 * doc/tm.texi: Update.
5094 2004-10-20 Richard Henderson <rth@redhat.com>
5096 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5098 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5100 * configure.ac: Revert my previous patch.
5101 * configure: Regenerate.
5103 2004-10-20 Ben Elliston <bje@au.ibm.com>
5105 * config/rs6000/rs6000.c
5106 (rs6000_va_start): Use build_va_arg_indirect_ref.
5107 (rs6000_gimplify_va_arg): Likewise.
5109 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5112 * configure.ac: Declare AM_LANGINFO_CODESET.
5113 * aclocal.m4: Define AM_LANGINFO_CODESET.
5114 * configure, config.in: Rebuilt.
5116 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5118 * expr.c (store_expr): Remove code that is run when
5119 want_value & 1 is nonzero.
5121 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5123 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5124 from function pointer to void *.
5126 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5129 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5130 the frame pointer adjustment when exception handling is enabled.
5132 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5134 * stor-layout.c: Fix a comment typo.
5136 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5138 * expr.c (store_field): Remove two arguments value_mode and
5140 (expand_assignment, store_constructor_field,
5141 expand_expr_real_1): Adjust calls to store_field.
5143 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5145 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5148 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5149 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5150 base and index register for loads.
5152 * config/arc/t-arc: Fix multilib handling.
5154 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5156 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5157 don't inspect BLOCK_FOR_INSN for barriers.
5158 * emit-rtl.c (emit_barrier_before): Revert last change.
5159 (emit_barrier_after, emit_barrier): Ditto.
5161 * doc/extend.texi (Extended Asm): Warn and provide example
5162 solution for using a call-clobbered asm register.
5163 (Local Reg Vars): Similar. Cross-reference example.
5165 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5167 * tree-cfg.c (group_case_labels): Look at the second to last
5168 case statement for combing with the default case.
5170 2004-10-19 Richard Hendeson <rth@redhat.com>
5173 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5175 2004-10-19 Richard Hendeson <rth@redhat.com>
5177 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5178 succeeds, only expand the result.
5180 2004-10-19 Richard Hendeson <rth@redhat.com>
5183 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5186 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5188 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5191 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5193 * expr.c (expand_assignment): Remove the last argument.
5194 Change the return type to void.
5195 * expr.h: Update the prototype of expand_assignment.
5196 * function.c (assign_parm_setup_reg): Update a call to
5198 * stmt.c (expand_asm_expr): Likewise.
5200 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5202 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5203 unnecessary assignments to temp. Return const0_rtx.
5205 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5207 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5209 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5211 * configure.ac (powerpc-*-darwin*): Require assembler to support
5213 * configure: Regenerate.
5215 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5217 * reload1.c (ior_hard_reg_set): Remove.
5218 (finish_spills): Use IOR_HARD_REG_SET instead of
5221 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5223 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5224 the currently visited word to right.
5226 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5229 * expmed.c (expand_smod_pow2): Handle modes whose size
5230 is greater than that of HOST_WIDE_INT.
5232 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5234 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5236 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5237 Roger Sayle <roger@eyesopen.com>
5240 * dojump.c (discard_pending_stack_adjust): New function.
5241 (clear_pending_stack_adjust): Call it.
5242 * expr.h (discard_pending_stack_adjust): Declare it.
5243 * explow.c (emit_stack_save): Emit pending stack adjustments
5244 before saving the stack pointer.
5245 (emit_stack_restore): Discard pending stack adjustments before
5246 restoring the stack pointer.
5248 2004-10-18 Richard Henderson <rth@redhat.com>
5250 * c-common.c (handle_mode_attribute): Allow scalar->vector
5253 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5255 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5256 value to expand_assignment.
5258 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5260 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5262 (thread_jumps): Iterate until no new forwarder block arises.
5264 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5266 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5267 (thread_jumps): Use forwardable as cache of
5268 tree_forwarder_block_p throughout the function.
5270 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5272 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5274 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5278 * tree-cfg.c (remove_bb): If we have a label expression in the
5279 basic block and the label we have taken the address, move the
5280 label expression to the basic block which is previous in the
5282 (tree_verify_flow_info): Fix printing out the label name of the
5283 problematic label expression.
5285 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5287 PR rtl-optimization/18002
5288 * simplify-rtx.c (mode_signbit_p): Externalize function...
5289 * rtl.h (mode_signbit_p): ... to here.
5290 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5291 canonical form of XOR signbit and move to outer op.
5293 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5295 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5297 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5298 Don't call fold_stmt more than once, use bsi_replace.
5300 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5302 PR tree-optimization/17656
5303 * tree-ssa.c (replace_immediate_uses): When replacing a
5304 constant, if the call to fold_stmt produced a different
5305 statement, get an appropriate statement pointer by scanning
5308 2004-10-18 Richard Henderson <rth@redhat.com>
5310 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5312 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5315 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5316 (stage1-start): Remove and copy libunwind.a and
5317 libunwind*$(SHLIB_EXT) instead of libunwind*.
5318 (stage2-start): Likewise.
5319 (stage3-start): Likewise.
5320 (stage4-start): Likewise.
5321 (stageprofile-start): Likewise.
5322 (stagefeedback-start): Likewise.
5324 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5325 the shared library to be created and don't remove the existing
5327 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5328 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5329 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5330 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5331 * config/sh/t-linux (SHLIB_LINK): Likewise.
5332 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5333 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5334 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5335 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5337 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5340 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5342 * basic-block.h (reg_set_iterator): New.
5343 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5344 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5345 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5346 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5348 * cfgcleanup.c (thread_jump): Likewise.
5349 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5350 * conflict.c (conflict_graph_compute): Likewise.
5351 * flow.c (verify_local_live_at_start, update_life_info,
5352 initialize_uninitialized_subregs, propagate_one_insn,
5353 init_propagate_block_info, free_propagate_block_info,
5354 propagate_block, dump_regset): Likewise.
5355 * global.c (global_conflicts): Likewise.
5356 * graph.c (start_bb): Likewise.
5357 * local-alloc.c (update_equiv_regs): Likewise.
5358 * loop.c (load_mems): Likewise.
5359 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5360 find_reg, finish_spills): Likewise.
5361 * resource.c (mark_target_live_regs): Likewise.
5362 * sched-deps.c (sched_analyze_insn): Likewise.
5363 * sched-rgn.c (sched-rgn.c): Likewise.
5364 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5366 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5368 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5369 operand 1 instead of 2
5371 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5373 * loop-unroll.c: Fix comment typos.
5375 2004-10-18 Revital Eres <eres@il.ibm.com>
5377 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5378 * loop-unroll.c: Include varray.h.
5379 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5380 opt_info and expand it to support variable expansion.
5381 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5382 expand it to support variable expansion.
5383 (pt_info_start_duplication): Rename si_info_start_duplication.
5384 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5385 to the variable expansion optimization.
5386 (free_opt_info): Rename free_si_info.
5387 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5388 expand_var_during_unrolling, insert_var_expansion_initialization,
5389 combine_var_copies_in_loop_exit, release_var_copies,
5390 get_expansion): New functions.
5391 (peel_loop_completely, unroll_loop_constant_iterations,
5392 unroll_loop_runtime_iterations, peel_loop_simple,
5393 unroll_loop_stupid): Change uses of struct si_info
5395 and add uses of fvariable-expansion-in-unroller flag.
5396 * params.def: Add parameter to restrict the number of expansions.
5397 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5398 the number of expansions.
5399 * common.opt: (fvariable-expansion-in-unroller): New flag.
5400 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5402 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5404 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5405 __GXX_MERGED_TYPEINFO_NAMES to 0.
5407 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5409 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5410 handle barriers in a bb by checking that it points to a NULL bb.
5411 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5412 (emit_barrier_after, emit_barrier): Ditto.
5414 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5416 * doc/extend.texi (Attribute Syntax): Clarify details of
5417 attributes on parameters.
5419 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5421 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5424 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5427 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5429 * c-typeck.c (default_function_array_conversion): Always create
5430 &a[0] for array types.
5431 (build_unary_op): Do not fold &a[x] into a + x.
5433 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5436 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5437 block if there is a goto with a locus.
5439 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5441 * config/elfos.h, config/gofast.h, config/interix.h,
5442 config/netbsd.h, config/svr3.h, config/vxworks.h,
5443 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5444 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5445 config/alpha/netbsd.h, config/arm/arm-modes.def,
5446 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5447 config/cris/aout.h, config/frv/frv-modes.def,
5448 config/i386/beos-elf.h, config/i386/gas.h,
5449 config/i386/i386-coff.h, config/i386/i386-modes.def,
5450 config/i386/linux.h, config/i386/linux64.h,
5451 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5452 config/i386/netbsd64.h, config/i386/sco5.h,
5453 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5454 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5455 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5456 config/mips/mips-modes.def, config/mips/sdb.h,
5457 config/mips/vr.h, config/mips/vxworks.h,
5458 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5459 config/pa/pa32-linux.h, config/rs6000/40x.md,
5460 config/rs6000/7450.md, config/rs6000/8540.md,
5461 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5462 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5463 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5464 config/s390/s390-modes.def, config/sh/elf.h,
5465 config/sh/sh-modes.def, config/sh/sh64.h,
5466 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5467 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5468 config/vax/vax.md: Update copyright.
5470 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5472 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5474 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5476 * c-typeck.c (default_function_array_conversion): Always create
5477 &a[0] for array types.
5478 (build_unary_op): Do not fold &a[x] into a + x.
5480 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5482 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5483 instead 2^32 / phi if long is 64-bit.
5485 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5487 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5489 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5491 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5492 __ptrextent__, __ptrvalue and __ptrvalue__.
5493 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5496 2004-10-16 Dale Johannesen <dalej@apple.com>
5498 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5500 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5502 PR tree-optimization/17766
5503 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5504 (dom_info_available_p): Declare.
5505 * cfghooks.c (split_block, make_forwarder_block): Use
5506 dom_info_available_p.
5507 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5508 free_dominance_info, verify_dominators): Ditto.
5509 (dom_info_available_p): New function.
5510 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5511 (thread_jumps): Use dom_info_available_p.
5512 * tree-complex.c (expand_complex_div_wide): Ditto.
5513 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5515 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5517 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5518 (find_best_candidate): Take also important candidates into account.
5519 (find_optimal_iv_set): Initialize important_candidates bitmap.
5521 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5523 PR tree-optimization/17560
5524 * predict.c (tree_estimate_probability): Mark irreducible
5527 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5529 PR rtl-optimization/17723
5530 * cfgcleanup.c (merge_memattrs): Handle case when
5531 MEM_SIZE == NULL_RTX.
5533 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5535 * toplev.c (dump_file_name): Change type to be const.
5537 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5539 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5540 non_lvalue to stop something being a null pointer constant.
5542 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5544 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5545 available for TARGET_FPRS.
5546 (FUNCTION_VALUE_REGNO_P): Same.
5548 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5550 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5551 -maltivec in same style as other ISA options.
5553 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5555 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5558 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5560 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5561 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5562 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5563 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5564 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5565 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5566 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5567 predict.def, predict.h, protoize.c, reload.h, resource.h,
5568 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5569 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5570 unwind-sjlj.c, value-prof.h: Update copyright.
5572 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5574 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5576 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5578 * tree-optimize.c (execute_one_pass): Stop timer right after
5581 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5584 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5587 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5588 (remove_useless_stmts_1): Fold trees we know how to fold.
5590 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5592 * configure.ac: Add .machine power4 directive when testing for
5594 * configure: Regenerate.
5596 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5598 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5600 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5602 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5605 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5607 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5608 for 'f' if !TARGET_FPRS.
5610 2004-10-14 Richard Henderson <rth@redhat.com>
5613 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5615 2004-10-14 Richard Henderson <rth@redhat.com>
5618 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5620 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5621 instaed of current_function_decl non-null.
5623 2004-10-14 Matt Austern <austern@apple.com>
5625 * pointer-set.c: New file, special-purpose hash table.
5626 * pointer-set.h: New file.
5627 * tree.h (struct pointer_set_t): Declare as opaque type.
5628 (tree_walk): Last argument is pointer_set_t* now.
5629 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5631 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5632 track of which nodes have already been visited.
5633 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5634 * cgraphunit.c (cgraph_create_edges): Likewise.
5635 (cgraph_characterize_statics_local): Likewise.
5636 * tree-dfa.c (collect_dfa_stats): Likewise.
5637 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5639 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5640 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5641 of walk_subtrees is pointer_set_t* now.
5642 * Makefile.in (OBJS-common): add pointer-set.o
5643 (tree-inline.o): Depends on pointer-set.h
5644 (tree-dfa.o): Likewise
5645 (cgraphunit.o): Likewise
5647 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5649 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5650 (TARGET_ASM_FILE_START): Define.
5651 * config/darwin.h (ASM_SPEC): Define.
5652 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5653 -mlong-double-128, it's the default. Update comment about reason
5654 for force_cpusubtype_ALL.
5655 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5656 * config/rs6000/darwin-world.asm: Likewise.
5657 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5658 (symbolic_operand): Delete #if 0ed code.
5660 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5662 * stmt.c (add_case_node): Make sure that we have integer
5663 constant before calling tree_int_cst_compare.
5665 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5669 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5670 (remove_useless_stmts_1): Fold trees we know how to fold.
5672 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5674 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5675 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5678 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5680 * reload.c (find_reloads): When reloading a PLUS with constant
5681 operand, make sure the constant is pushed to the constant pool
5683 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5684 reload bug workaround.
5685 (s390_expand_plus_operand): Likewise.
5687 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5689 * opts.c (common_handle_option): Do not enable
5690 flag_speculative_prefetching for -fprofile-generate/use.
5692 2004-10-14 Devang Patel <dpatel@apple.com>
5695 * tree-if-conv.c (process_phi_nodes): Process latch block.
5696 (combine_blocks): Process latch block and update loop structure.
5698 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5700 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5701 (vect_update_ivs_after_vectorizer):
5702 (vect_transform_for_unknown_loop_bound):
5703 (tree_duplicate_loop_to_edge):
5704 (allocate_new_names):
5707 (rename_variables_in_bb):
5709 (rename_variables_in_loop):
5711 (update_phis_for_duplicate_loop):
5712 (update_phi_nodes_for_guard):
5713 (make_loop_iterate_ntimes):
5714 (tree_duplicate_loop_to_edge_cfg):
5716 (vect_analyze_loop_with_symbolic_num_of_iters):
5717 (verify_loop_for_duplication):
5718 (vect_gen_niters_for_prolog_loop):
5719 (vect_update_niters_after_peeling):
5720 (vect_update_inits_of_dr):
5721 (vect_update_inits_of_drs):
5722 (vect_build_loop_niters):
5723 (vect_do_peeling_for_alignment): New functions.
5724 (vect_transform_loop): Add unknown and known but indivisible loop
5725 bound support; add peeling for unalignment support.
5726 (vect_analyze_loop_form): Support symbolic number of iterations.
5727 (vect_transform_loop_bound): New input parameter.
5728 (vect_get_loop_niters): Change input parameter type.
5729 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5730 (vectorizable_store): Allow unaligned access.
5731 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5732 (vect_analyze_data_refs_alignment): Allowed one unaligned
5734 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5736 (LOOP_VINFO_INT_NITERS): New macro.
5737 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5738 (do_peeling_for_alignment):
5739 (unaligned_drs): New members of _loop_vec_info.
5740 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5742 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5744 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5745 (struct tree_string): Remove "const" qualifier for "str".
5747 2004-10-14 Ira Rosen <irar@il.ibm.com>
5749 * tree-vectorizer.c (vect_analyze_data_refs): Call
5750 vect_get_base_and_bit_offset to get memory tag for array ref.
5751 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5753 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5755 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5756 * configure: Regenerate.
5758 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5760 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5761 patches to solve spurious testsuite failures.
5763 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5765 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5766 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5767 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5768 gcc_assert under ENABLE_CHECKING.
5769 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5770 get_vectype_for_scalar_type).
5772 (vect_get_vec_def_for_operand): Remove redundant variables.
5773 (vect_transform_loop): Likewise.
5775 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5777 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5778 global for -mcaller-super-interworking.
5779 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5780 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5781 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5782 not need a frame pointer.
5783 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5784 the soft frame pointer offset.
5785 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5786 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5787 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5788 the stack. Use frame_pointer_needed to choose between them.
5789 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5790 (interwork_with_frame): New macro.
5791 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5793 2004-10-14 Ben Elliston <bje@au.ibm.com>
5796 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5797 up the filename looking for a previous directory separator.
5799 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5801 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5802 parser_xref_tag): New.
5803 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5805 (declspecs_add_type): Adjust prototypes.
5806 * c-parse.in (%union): Add tstype.
5807 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5808 typespec_reserved_attr, typespec_nonreserved_nonattr,
5809 structsp_attr, structsp_nonattr): Change to tstype. Update
5811 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5812 (declspecs_add_type): Update to take struct c_typespec argument.
5813 Set tag_defined_p and typedef_p as appropriate.
5814 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5815 Update to return struct c_typespec.
5816 (shadow_tag_warned): Don't let empty declarations with qualifiers
5817 or storage class specifiers redeclare a tag if a previous
5818 declaration is visible.
5820 2004-10-13 Richard Henderson <rth@redhat.com>
5823 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5824 for DECL_INCOMING_RTL.
5826 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5829 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5830 trunc_int_for_mode for constants used in shortened mode.
5832 2004-10-13 Richard Henderson <rth@redhat.com>
5835 * c-common.c (handle_mode_attribute): Disallow mode changes that
5836 alter the CODE of the top-level type.
5838 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5839 integer from internal limits macros.
5840 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5842 2004-10-13 Richard Henderson <rth@redhat.com>
5845 * function.c (instantiate_decl): Recurse for CONCAT.
5847 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5849 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5852 (extzvdi_internal1): Add attribute "compare".
5853 (extzvdi_internal2): Same.
5855 2004-10-12 Tom Tromey <tromey@redhat.com>
5857 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5859 2004-10-13 Dale Johannesen <dalej@apple.com>
5861 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5863 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5865 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5866 * c-decl.c (c_write_global_declarations): ... instead of here ...
5867 * cp/decl.c (cp_finish_file): ... and here.
5868 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5870 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5872 * tree-ssa-dom.c (record_range): Free the element if we are not
5875 2004-10-13 Tom Tromey <tromey@redhat.com>
5878 * gcc.c (option_map): Added --extdirs and --encoding.
5880 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5883 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5884 sparc_can_output_mi_thunk.
5885 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5886 handling of vcall offset.
5887 (sparc_can_output_mi_thunk): New predicate.
5888 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5889 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5890 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5892 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5894 * config/sparc/sparc.md (movdi): Remove redundant test.
5896 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5898 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5899 TDF_IPA from -fdump-tree-*-all.
5901 2004-10-13 Paul Brook <paul@codesourcery.com>
5903 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5904 * config/arm/arm.c (thumb_find_work_register): Update comments.
5905 (arm_load_pic_register): Add argument for scratch register.
5906 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5907 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5909 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5911 * tree-data-ref.c: Fix comment typos.
5913 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5914 Zdenek Dvorak <dvorakz@suse.cz>
5916 PR tree-optimization/17724
5917 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5919 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5921 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5922 (altivec_builtin_mask_for_store): Likewise.
5923 (altivec_init_builtins): Use lang_hooks.builtin_function to
5924 create the decls for builtin_altivec_mask_for_load/store.
5926 2004-10-13 Nick Clifton <nickc@redhat.com>
5928 * config/c4x/c4x.c: Remove inclusion of loop.h.
5930 2004-10-12 Ben Elliston <bje@au.ibm.com>
5932 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5933 (ei_container): New; renamed.
5934 (ei_start, ei_last): New macros.
5935 (ei_start_1, ei_last_1): Renamed from ei_start.
5936 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5937 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5938 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5940 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5942 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5943 * cfgloop.c (initialize_loops_parallel_p): New.
5944 (flow_loops_find): Initialize the parallel_p field to true for all
5946 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5947 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5948 the size of the data accessed in the loop.
5949 (struct nb_iter_bound): Moved...
5950 * cfgloop.h (struct nb_iter_bound): ... here.
5951 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5952 (record_estimate): Declare extern here.
5953 * tree-chrec.c: Fix comments.
5954 (nb_vars_in_chrec): New function.
5955 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5956 * tree-data-ref.c: Don't include lambda.h, that is already included
5958 (tree_fold_divides_p): Don't check for integer_onep.
5959 (tree_fold_bezout): Removed.
5960 (gcd): New static duplicated function.
5961 (int_divides_p, dump_subscript): New.
5962 (dump_data_dependence_relation): Use dump_subscript.
5963 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5964 estimate_niter_from_size_of_data): New.
5965 (analyze_array_indexes, analyze_array): Call
5966 estimate_niter_from_size_of_data during the detection of array
5967 references. Pass in a pointer to the statement that contains the
5969 (all_chrecs_equal_p): New.
5970 (compute_distance_vector): Renamed compute_subscript_distance.
5971 Deal with multivariate conflict functions.
5972 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5973 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5974 (non_affine_dependence_relation): New.
5975 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5976 analyze_siv_subscript, analyze_miv_subscript,
5977 analyze_overlapping_iterations, subscript_dependence_tester):
5978 Initialize and return last_conflicts function.
5979 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5980 compute_overlap_steps_for_affine_1_2): New.
5981 (analyze_siv_subscript_affine_cst): Removed.
5982 (analyze_subscript_affine_affine): Disprove dependences based on the
5983 iteration domains. Solve the univariate dependence case as before,
5984 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5985 Implement the multivariate case of 2 versus 1 variables.
5986 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5988 (find_data_references_in_loop): Compute and initialize
5989 loop->estimated_nb_iterations and loop->parallel_p.
5990 (analyze_all_data_dependences): Modify the debug dump order.
5991 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5992 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5993 (SUB_LAST_CONFLICT, subscript->last_conflict,
5994 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5995 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5996 (find_data_references_in_loop, initialize_data_dependence_relation,
5997 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5999 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6001 * configure: Regenerate.
6003 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6006 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6007 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6008 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6011 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6013 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6014 (s390_gimplify_va_arg): Likewise.
6016 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6018 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6019 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6020 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6021 * regclass.c (record_address_regs): Remove ifdef. Use
6022 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6023 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6025 (scan_rtx_address, replace_oldest_value_addr): Use
6026 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6027 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6028 unnecessary definitions.
6029 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6030 and MODE_BASE_REG_REG_CLASS.
6031 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6032 (MODE_BASE_REG_REG_CLASS): Define.
6033 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6034 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6035 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6036 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6038 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6040 * tree-ssa-alias.c (verify_name_tags): New function.
6041 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6042 (verify_alias_info): Call verify_name_tags.
6044 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6046 PR rtl-optimization/17931
6047 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6050 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6052 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6053 rather than aborting.
6055 2004-10-12 Paul Brook <paul@coudesourcery.com>
6057 * config.gcc: Add armv6{k,z,zk}
6058 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6059 * config/arm/tune.md: Regenerate.
6060 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6062 (all_architectures): Add armv6k, armv6z, armv6zk.
6063 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6064 * doc/invoke.texi: Document new arch and cpu values.
6066 2004-10-12 Paul Brook <paul@coodesourcery.com>
6068 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6071 2004-10-12 Paul Brook <paul@codesourcery.com>
6073 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6074 Handle negative constants.
6076 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6079 * c-typeck.c (convert_arguments): Return error_mark_node if there
6080 are too few arguments.
6081 (build_function_call): Handle error_mark_node return from
6084 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6086 * configure.ac (symbolic_link): Replace with $LN_S.
6087 (Assembler/Linker): Hard link from gas and binutils trees.
6088 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6089 * configure: Regenerate.
6091 2004-10-12 Paul Brook <paul@codesourcery.com>
6093 * configure.ac: Don't look for host assembler when building a canadian
6095 * configure: Regenerate.
6097 2004-10-11 Roger Sayle <roger@eyesopen.com>
6100 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6101 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6102 line options for "-lang-asm" and if found allow any of the C-family
6104 (c_common_handle_option): Remove last use of permit_fortran_options.
6106 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6108 * config/s390/s390.c (print_operand): Support 'S' format flag.
6109 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6110 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6111 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6112 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6113 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6114 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6115 ("*movstricthi"): Likewise.
6116 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6117 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6118 ("*sethiqisi", "*sethihisi"): Likewise.
6119 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6120 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6121 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6122 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6123 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6125 ("*tmhi_full"): Fix incorrect op_type attribute.
6127 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6128 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6129 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6130 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6132 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6135 * function.c (temp_slots_at_level): Fix typo which creates too
6136 many temp stack slots levels.
6138 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6140 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6142 (s390_trampoline_instantiate): Adapt.
6143 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6145 2004-10-11 Roger Sayle <roger@eyesopen.com>
6148 * stmt.c (add_case_node): Add additional type argument. Declare
6149 as static to match prototype. Convert the upper and lower bounds
6150 to the specified index type. Optimize away case ranges/values
6151 that are outside the index type's bounds. Truncate case ranges
6152 that span the index type's bounds.
6153 (expand_case): Avoid unnessary computation and memory allocation
6154 when index type is error_mark_node. Pass index_type as required
6155 by change to add_case_node API. No need to convert case range
6156 bounds to index_type, this is now done by add_case_node.
6158 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6160 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6161 * config/s390/s390.c (s390_offset_p): New function.
6162 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6163 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6164 transform Q->Q alternatives to *clc pattern.
6166 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6167 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6168 to transform Q->Q alternatives to *mvc pattern.
6169 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6170 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6171 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6172 transform Q->Q alternatives to *nc pattern.
6173 ("*nc"): New insn. New peephole to merge adjacent NCs.
6174 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6175 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6176 transform Q->Q alternatives to *oc pattern.
6177 ("*oc"): New insn. New peephole to merge adjacent OCs.
6178 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6179 transform Q->Q alternatives to *xc pattern.
6180 ("*xc"): New insn. New peephole to merge adjacent XCs.
6181 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6183 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6185 * gimplify.c (gimple_push_condition): Make sure that we don't
6186 have any saved condition cleanup if we were at the top level.
6188 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6190 * config/frv/frv.md (*adddi3_internal): Change name to...
6191 (adddi3): ...replacing the exisiting define_expand. Combine
6192 alternatives. Fix the range of the constant constraints ('J' instead
6193 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6194 to extract the lower and upper halves of the DImode operands.
6195 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6196 (adddi3_lower): Fix the range of the constant constraints and
6197 remove the bogus operands[2] check.
6198 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6199 operand 2. Use addxi to handle constant operands.
6200 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6202 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6204 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6205 editor's paren matching. Allow #define inside a struct.
6207 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6210 part of PR c++/17657
6211 * fold-const.c (fold_build_cleanup_point_expr): New function.
6212 * tree.h (fold_build_cleanup_point_expr): Prototype.
6214 2004-10-10 Eric Christopher <echristo@redhat.com>
6216 * dwarf2out.c: Move attribute to subprogram declaration
6217 instead of subroutine type.
6219 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6221 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6222 hoist_insn_after, and hoist_insn_to_edge.
6223 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6224 no_jumps_between_p, and insn_dependent_p.
6225 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6226 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6227 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6228 hoist_insn_to_edge): Remove.
6230 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6233 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6234 type in declarations that are not definitions except for the case
6235 of parameters of void type.
6237 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6239 * tree-cfg.c: Fix comment typos.
6241 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6244 * builtins.c (expand_builtin_va_start): Check for too few
6245 arguments to va_start.
6247 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6250 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6251 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6253 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6256 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6258 PR tree-optimization/17906
6259 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6260 copy non-gimple reg arguments.
6262 2004-10-09 Roger Sayle <roger@eyesopen.com>
6264 PR rtl-optimization/17853
6265 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6266 Reorganize handling of comparison operations with floating point
6267 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6268 Likewise, introduce support for comparison operations with vector
6269 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6271 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6272 * doc/tm.texi: Likewise.
6274 2004-10-09 Steven Bosscher <stevenb@suse.de>
6276 * regs.h (struct reg_info_def): Remove the last_node_uid and
6277 changes_mode fields.
6278 (REGNO_LAST_NOTE_UID): Don't define.
6279 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6280 * regmove.c (copy_src_to_dest): Likewise.
6282 2004-10-09 Roger Sayle <roger@eyesopen.com>
6285 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6286 relational comparison operator op needs to be swapped/reversed when
6287 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6289 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6292 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6293 instead of bsi_start.
6294 (value_replacement): Likewise.
6295 (abs_replacement): Likewise
6297 2004-10-09 Steven Bosscher <stevenb@suse.de>
6299 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6300 (expand_gimple_cond_expr, expand_gimple_tailcall,
6301 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6302 (tree_expand_cfg): Announce full RTL function dump.
6303 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6304 not the graph version.
6305 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6306 in the arms of a COND_EXPR for lowered nodes.
6308 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6310 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6311 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6312 strtoufix16, strtoufix32, strtoufix64): Declare.
6314 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6316 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6317 for an out-of-range floating point constant.
6318 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6319 warning if the target format does not support infinities.
6321 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6323 * emit-rtl.c (last_label_num, base_label_num): Remove.
6324 (max_label_num): Always return label_num.
6325 (set_new_last_label_num, restore_emit_status): Remove.
6326 (init_emit): Don't initialize last_label_num.
6327 * function.c (pop_function_context_from): Don't call
6328 restore_emit_status.
6329 * function.h: Remove the prototype for restore_emit_status.
6330 * rtl.h: Remove the prototype for set_new_last_label_num.
6332 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6334 * stmt.c (expand_decl_init): Remove.
6335 * tree.h: Remove the corresponding prototype.
6337 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6339 * integrate.c (try_constants, subst_constants, mark_stores):
6341 * integrate.h: Remove the prototype for try_constants.
6343 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6345 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6346 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6347 comments about its relevance to errors.
6348 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6350 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6353 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6356 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6358 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6359 reference_node_pool.
6361 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6363 * tree-cfg.c: Fix a comment typo.
6365 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6367 * config/s390/s390.c (s390_register_info): Don't save fprs for
6369 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6371 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6373 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6374 (TARGET_DEFAULT): Use symbolic values.
6375 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6376 (TARGET_DEFAULT): Use symbolic values.
6377 * config/s390/s390.c (s390_backchain_string): Initialize to
6378 TARGET_DEFAULT_BACKCHAIN.
6380 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6382 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6383 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6385 (expand_builtin_strcat): Accept a type parameter.
6386 (fold_builtin_mempcpy): Accept a type and endp parameter.
6388 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6389 Accept an `exp' instead of an `arglist'.
6391 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6393 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6394 reverting my 2004-09-07 patch to use build_int_cst.
6396 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6399 * config/sparc/sparc.c (input_operand): Remove redundant code
6400 for handling LO_SUM.
6401 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6402 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6403 Otherwise only accept it for TFmode if quad move insns are available.
6405 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6407 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6408 common cases will be caught earlier than others.
6410 2004-10-08 Michael Matz <matz@suse.de>
6412 * loop-doloop.c (doloop_optimize): Extend count.
6414 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6416 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6417 (prefetch): Convert to expander.
6419 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6421 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6422 first argument of CALL.
6423 (tls_local_dynamic): Likewise.
6425 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6427 * c-typeck.c (enum impl_conv): New.
6428 (convert_for_assignment): Use it. Take tree for function called
6429 instead of its name. Handle ObjC selectors for diagnostics at
6430 start of function. Select diagnostic text within the function
6431 using full sentences for diagnsotics. Use %qE to name functions
6433 (convert_arguments, build_modify_expr,
6434 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6435 callers to convert_for_assignment.
6436 (warn_for_assignment): Remove.
6438 2004-10-08 Nick Clifton <nickc@redhat.com>
6440 * config/sh/symbian.c (symbian_possibly_export_base_class):
6441 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6442 TYPE_CONTAINS_VPTR_P.
6444 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6446 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6447 fixed registers form all_used_regs. Update call_really_used_regs.
6448 (CALL_REALLY_USED_REGISTERS): Define.
6449 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6450 with call_really_used_regs.
6452 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6454 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6455 for -profile as well as -p and -pg.
6457 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6459 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6461 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6463 * tree-cfg.c (tree_block_forwards_to): Remove.
6464 * tree-flow.h: Remove the corresponding prototype.
6466 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6468 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6469 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6471 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6474 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6475 flag_trapping_math is in effect, don't generate subtract
6478 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6480 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6481 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6482 (s390_extra_constraint_str): Add 'A' constraints.
6483 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6484 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6485 (CONSTRAINT_LEN): Likewise.
6486 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6487 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6488 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6489 ("*iordi3"): Add OI alternative and splitter.
6490 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6491 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6492 ("*xordi3"): Add XI alternative and splitter.
6493 ("*xorsi3", "*xorhi3"): Likewise.
6495 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6497 * config/mips/mips.c (mips_function_rodata_section): New function.
6498 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6500 2004-10-07 Devang Patel <dpatel@apple.com>
6502 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6503 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6504 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6505 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6506 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6507 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6508 UNSPEC_VCONDU_V16QI): New constant defines.
6509 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6510 vconduv16qi): New patterns.
6511 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6512 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6513 (get_vec_cmp_insn): Same.
6514 (get_vsel_insn): Same.
6515 (rs6000_emit_vector_compare): Same.
6516 (rs6000_emit_vector_select): Same.
6517 (INSN_NOT_AVAILABLE): New.
6519 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6521 PR tree-optimization/17749
6522 * tree-tailcall.c (find_tail_calls): Check that parameter is
6525 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6527 * config/ia64/ia64.c: Fix a comment typo.
6529 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6531 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6533 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6536 * tree-inline.c (expand_call_inline): Do not warn for functions
6537 marked with attribute noinline.
6539 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6542 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6543 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6545 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6546 of 0 as 4th argument to pass_by_reference.
6547 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6549 2004-10-06 Eric Christopher <echristo@redhat.com>
6551 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6554 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6557 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6559 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6561 PR rtl-optimization/17791
6562 * loop-doloop.c (doloop_modify): Take number of iterations as
6564 (doloop_optimize): Extend or shorten the number of iterations
6565 when changing mode of counter register.
6566 * loop-iv.c (lowpart_subreg): Export.
6567 * rtl.h (lowpart_subreg): Declare.
6569 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6571 PR tree-optimization/17806
6572 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6573 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6574 flags moved to split_edge.
6576 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6579 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6580 before tentatively building the conditional move sequence.
6582 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6585 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6587 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6588 function_arg_padding.
6590 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6593 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6595 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6597 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6598 * hooks.h: Remove the corresponding prototypes.
6600 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6603 * tree-nested.c (walk_stmt_info): Add changed field.
6604 (convert_nonlocal_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 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6610 (convert_local_reference): Set changed to when we
6611 change a decl to unnested decl.
6612 <case ADDR_EXPR>: Instead of checking if the immediate part
6613 of the ADDR_EXPR changed, check the field changed.
6614 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6616 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6618 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6619 * dwarf2out.c (dwarf2out_init): Remove references to
6620 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6621 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6622 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6624 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6626 * c-typeck.c (convert_arguments): Take expression for called
6627 function rather than its name. Handle ObjC selectors directly
6628 rather than relying on warn_for_assignment to do so. Call warning
6629 directly rather than warn_for_assignment. Use %qE in diagnostics.
6630 Say "argument" rather than "arg" in diagnostics.
6631 (build_function_call): Update call to convert_arguments.
6633 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6636 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6637 ENUMs specially instead of just saying we do.
6639 2004-10-06 Eric Christopher <echristo@redhat.com>
6641 * dwarf2.h: Sync with include/elf/dwarf2.h
6643 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6645 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6648 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6650 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6651 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6653 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6655 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6657 (lambda_compute_auxillary_space): Split from here.
6659 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6661 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6662 * tree-flow.h: Add prototype.
6663 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6664 expr_invariant_in_loop.
6666 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6668 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6671 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6673 * config/s390/s390-protos.h (s_imm_operand): Remove.
6674 (s390_pool_operand): Add prototype.
6675 * config/s390/s390.c (general_s_operand): Remove.
6676 (s_imm_operand): Remove.
6677 (s_operand): Merge contents of general_s_operand.
6678 (s390_pool_operand): New function.
6679 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6680 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6681 ("*cmpdi_ccu"): Merge Q->Q alternative.
6682 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6683 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6685 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6686 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6687 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6689 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6691 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6692 call ia64_function_arg_boundary.
6693 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6694 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6695 (ia64_function_arg_advance): Do not put 128 bit floats into
6698 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6700 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6701 Accept an expression instead of an arglist.
6702 (expand_builtin_stpcpy): Accept an expression instead of an
6705 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6708 * doc/install.texi (*-*-solaris2*): Mention potential problem
6709 with Sun assembler + GNU linker and C++ programs.
6710 Document status of binutils 2.15 release.
6712 2004-10-06 Jan Hubicka <jh@suse.cz>
6714 * cse.c (cse_main): Kill push/pop context.
6716 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6718 * pretty-print.c: Include tree.h.
6719 (pp_base_prepare_to_format): New function, logic from
6720 text_specifies_location.
6721 (pp_base_format_text): Use gcc_assert.
6722 * pretty-print.h (pp_prepare_to_format): New macro.
6723 (pp_base_prepare_to_format): Prototype.
6724 * diagnostic.c (text_specifies_location): Delete.
6725 (bug_report_request): Delete.
6726 (diagnostic_set_info): Don't call text_specifies_location.
6727 (diagnostic_action_after_output): Put text from
6728 bug_report_request inline here. Use gcc_unreachable.
6729 (diagnostic_report_current_function): Fix comment.
6730 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6731 Call pp_prepare_to_format before diagnostic_starter.
6732 (trim_filename): Use IS_DIR_SEPARATOR.
6733 (fatal_error, internal_error): Use gcc_unreachable.
6734 (error_recursion): Call diagnostic_action_after_output to
6735 issue the bug_report_request message and exit.
6736 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6738 * c-parse.in: Add list of diagnostic messages to insulate
6739 translation template from version of yacc/bison used to
6740 compile the grammar.
6742 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6745 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6747 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6749 * basic-block.h: Remove the prototype for
6750 flow_preorder_transversal_compute.
6751 * cfganal.c (dfst_node): Remove.
6752 (flow_preorder_transversal_compute): Likewise.
6753 * rtl.h: Remove the prototype for get_jump_table_offset.
6754 * rtlanal.c (get_jump_table_offset): Remove.
6756 2004-10-05 Richard Henderson <rth@redhat.com>
6759 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6761 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6764 * Makefile.in: Stage the build directory too.
6766 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6768 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6770 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6771 (frv_emit_move): Same.
6773 * config/frv/frv.c (frv_emit_move): New.
6774 (frv_legitimize_address): New.
6776 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6783 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6785 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6788 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6790 * c-decl.c (pushdecl): When an extern declaration at block scope
6791 refers to a visible entity with internal linkage, use the old DECL
6792 rather than the new one.
6794 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6796 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6799 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6801 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6804 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6806 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6807 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6810 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6812 * tree-cfg.c (cleanup_tree_cfg): Don't call
6813 delete_unreachable_blosk() after thread_jumps().
6814 (thread_jumps): Always remove basic blocks as they become
6817 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6819 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6820 something_changed. Simplify the while loop.
6822 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6824 * builtins.c (expand_builtin_memmove): Delete duplicate code
6825 and accept a tree type for the result.
6826 (expand_builtin_bcopy): Accept a tree type for the result.
6827 (fold_builtin_memmove): Accept an arglist and tree type for
6830 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6832 * config/s390/s390.c (s390_dump_pool): Remove return value.
6833 Use gen_pool_align, gen_pool_section_start/end instead of
6834 gen_pool_start/end_31/64.
6835 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6836 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6837 ("pool_start_31", "pool_end_31"): Remove.
6838 ("pool_start_64", "pool_end_64"): Likewise.
6839 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6841 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6842 (TARGET_CANNOT_COPY_INSN_P): Define.
6843 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6844 (struct constant_pool): New member 'execute'.
6845 (s390_add_execute, s390_find_execute): New functions.
6846 (s390_execute_label, s390_execute_target): Likewise.
6847 (s390_dump_pool): Output in-pool execute target templates.
6848 (s390_dump_execute): New function.
6849 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6850 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6851 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6852 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6853 ("*execute"): New insn pattern.
6854 ("movmem_short", "*movmem_short"): Use splitters to generate
6855 explicit execute pattern, remove embedded execute.
6856 ("clrmem_short", "*clrmem_short"): Likewise.
6857 ("cmpmem_short", "*cmpmem_short"): Likewise.
6859 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6861 * tree-ssa.c (verify_ssa): Verify phi arguments only
6862 contain renamed names.
6864 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6866 * config/rs6000/linux.h: Formatting, whitespace.
6867 * config/rs6000/linux64.h: Likewise.
6868 * config/rs6000/rs6000-protos.h: Likewise.
6869 * config/rs6000/rs6000.c: Likewise.
6870 (easy_vector_splat_const): Add fall thru comments.
6871 (output_vec_const_move): Likewise.
6873 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6875 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6877 2004-10-05 Chao-Ying Fu <fu@mips.com>
6878 Richard Sandiford <rsandifo@redhat.com>
6880 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6881 built-in functions. Document dependencies.
6882 (-mips3d): Add link here too.
6883 * doc/extend.texi (MIPS Paired-Single Support): New section.
6885 2004-10-04 Chao-ying Fu <fu@mips.com>
6887 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6889 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6891 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6892 Initialize OPT_STATS to 0.
6894 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6896 * tree-data-ref.c: Fix comment typos.
6898 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6900 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6901 the predicate cannot be computed, don't initialize the result to
6904 2004-10-01 Eric Christopher <echristo@redhat.com>
6906 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6907 locally defined enum.
6908 * dwarf2out.c (add_calling_convention_attribute): Don't
6911 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6913 PR c/17178, PR c/17820
6914 * c-decl.c (pop_scope): Do not warn about unused static
6915 variables as they warned in the middle-end.
6917 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6919 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6920 and make the first parameter the expression not the arglist.
6922 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6924 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6925 as valid modes to expand address expressions.
6927 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6929 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6930 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6931 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6932 code formatting conventions.
6934 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6936 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6938 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6940 PR tree-optimization/16632
6941 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6942 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6943 where | is used instead of &.
6945 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6947 * ginclude/stddef.h: Fix a comment typo.
6949 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6952 * config.gcc (i?86-*-solaris2*): Restore correct logic
6953 for --enable-threads option.
6954 (sparc64-*-solaris2*): Likewise.
6955 (sparc-*-solaris2*): Likewise.
6957 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6959 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6960 (OS_MISSING_POWERPC64): Move, and comment.
6961 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6962 (OS_MISSING_POWERPC64): Move, and comment.
6964 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6966 * arm.c (output_call_mem): Add missing \t.
6968 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6970 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6971 expand_builtin_strncmp): Delete duplicate code.
6973 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6975 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6976 take check-base and -limit arguments.
6977 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6978 check ranges for ARRAY_REF and COMPONENT_REF.
6979 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6982 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6984 * c-objc-common.c (c_tree_printer): Correct description of %E.
6985 Don't fall through after printing an expression.
6987 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6989 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6991 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6993 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6994 delete_unrechable_blocks() only when necessary.
6996 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6998 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6999 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7000 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7001 __gthread_recursive_mutex_unlock): New functions.
7003 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7005 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7006 * config/s390/tpf-eh.c: Remove file.
7007 * config/s390/tpf-unwind.h: New file.
7008 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7009 (MD_UNWIND_SUPPORT): Define.
7011 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7013 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7015 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7017 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7018 * config/s390/s390.c (s390_comparison): New function.
7019 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7020 (s390_branch_condition_mnemonic): Assert valid comparison.
7021 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7022 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7023 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7024 s390_comparison instead of comparison_operator.
7026 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7027 ("cmpmemdi"): Remove.
7028 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7029 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7030 ("cmpint_si"): Rename to ...
7031 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7032 ("cmpint_di", "*cmpint_di"): Likewise.
7033 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7034 redundant UNSPEC_CMPINT conversions.
7035 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7037 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7039 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7040 (main): Remove a reference to COLLECT_PARSE_FLAG
7041 * system.h: Poison COLLECT_PARSE_FLAG.
7042 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7044 2004-10-01 Paul Brook <paul@codesourcery.com>
7046 * config/arm/crti.asm: Give _init and _fini function type.
7048 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7050 * common.opt (ftree-loop-ivcanon): Enable by default.
7051 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7052 Enable complete loop unrolling.
7053 (canonicalize_induction_variables, tree_unroll_loops_completely):
7056 2004-10-01 Paul Brook <paul@codesourcery.com>
7058 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7059 not register number.
7060 (thumb_find_work_register): Search full register range.
7062 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7065 * tree-cfg.c (group_case_labels): Get the label and not
7066 the case expr for the default case.
7067 When the label we looking at is the default, decrement the
7070 2004-10-01 Jan Hubicka <jh@suse.cz>
7072 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7073 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7074 * toplev.h (tree_rest_of_compilation): Update prototype.
7075 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7077 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7079 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7080 cleanup_control_flow() out of the while loop.
7082 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7084 * tree-vectorizer.c (vectorizable_operation): Fail unless
7085 the mode for the vector type is indeed a vector mode.
7087 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7089 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7090 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7092 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7093 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7094 follow_ssa_edge_in_rhs): Ditto.
7095 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7096 (dump_iv): Dump base_object.
7097 (dump_use, dump_cand): Use dump_iv.
7098 (determine_base_object): New function.
7099 (alloc_iv): Initialize base_object field.
7100 (record_use): Clear the ssa_name field of iv.
7101 (get_computation_cost_at): Do not use difference of addresses of
7102 two different objects.
7103 (may_eliminate_iv): Do not require the loop to have just single exit.
7104 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7105 (nonzero_p): New function.
7106 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7107 tree_simplify_using_condition, simplify_using_initial_conditions,
7108 loop_niter_by_eval, find_loop_niter_by_eval,
7109 estimate_numbers_of_iterations_loop, compare_trees,
7110 upper_bound_in_type, lower_bound_in_type,
7111 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7112 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7113 instead of integer_(non)zerop.
7115 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7118 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7120 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7121 and TI_VA_LIST_FPR_COUNTER_FIELD.
7122 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7123 * tree-pass.h (pass_stdarg): Add.
7124 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7125 * tree-stdarg.c: New file.
7126 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7127 (tree-stdarg.o): Add dependencies.
7128 * function.h (struct function): Add va_list_gpr_size and
7129 va_list_fpr_size fields.
7130 * function.c (allocate_struct_function): Initialize them.
7132 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7133 va_list_{g,f}pr_counter_field.
7134 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7135 area will not be used. Only save registers that tree-stdarg.c
7136 detected they need saving.
7137 (ix86_va_start): Don't set up fields that won't be used.
7139 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7140 va_list_{g,f}pr_counter_field.
7141 (setup_incoming_varargs): Don't do anything if reg_save
7142 area will not be used. Only save registers that tree-stdarg.c
7143 detected they need saving.
7144 (rs6000_va_start): Don't set up fields that won't be used.
7146 2004-09-30 Eric Christopher <echristo@redhat.com>
7148 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7150 * dwarf2out.c (add_calling_convention_attribute): New function.
7151 (gen_subroutine_type_die): Use.
7152 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7153 * target.h (gcc_target): Add dwarf_calling_convention.
7154 * hooks.c (hook_int_tree_0): New function.
7155 * hooks.h: Prototype.
7156 * config/sh/sh.c: Include dwarf2.h.
7157 (sh_dwarf_calling_convention): New function.
7158 (TARGET_DWARF_CALLING_CONVENTION): Use.
7159 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7161 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7163 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7164 expand_builtin_strrchr, expand_builtin_strpbrk,
7165 expand_builtin_strncat, expand_builtin_strspn,
7166 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7169 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7171 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7173 (s390_logical_operator_ok_p): Likewise.
7174 * config/s390/s390.c (s390_expand_logical_operator): New function.
7175 (s390_logical_operator_ok_p): Likewise.
7176 * config/s390/s390.md ("anddi3"): New expander.
7177 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7178 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7179 ("andsi3"): Use s390_expand_logical_operator.
7180 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7181 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7182 ("andhi3"): New expander.
7183 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7184 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7185 ("andqi3"): New expander.
7186 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7187 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7188 ("iordi3"): New expander.
7189 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7190 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7191 ("iorsi3"): Use s390_expand_logical_operator.
7192 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7193 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7194 ("iorhi3"): New expiorer.
7195 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7196 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7197 ("iorqi3"): New expiorer.
7198 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7199 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7200 ("xordi3"): New expander.
7201 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7202 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7203 ("xorsi3"): New expander.
7204 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7205 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7206 ("xorhi3"): New expander.
7207 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7208 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7209 ("xorqi3"): New expander.
7210 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7211 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7213 2004-09-30 Roger Sayle <roger@eyesopen.com>
7215 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7216 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7217 machine mode as the result.
7219 2004-09-30 Ben Elliston <bje@au.ibm.com>
7222 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7223 FOR_EACH_EDGE macros.
7225 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7227 * c-tree.h (readonly_error): Remove.
7228 * c-typeck (enum lvalue_use): New.
7229 (lvalue_or_else, readonly_error): Use it. All callers changed.
7230 (readonly_error): Make static.
7232 2004-09-30 Jan Hubicka <jh@suse.cz>
7235 * cfgrtl.c (try_redirect_by_replacing_jump,
7236 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7237 cfg_layout_merge_blocks): Do not attach any line number information
7238 to newly inserted instructions.
7239 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7241 (emit_*insn_before, emit_insn*_after): New.
7242 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7244 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7245 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7247 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7249 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7250 (s390_return_address_offset): Remove.
7251 (s390_can_eliminate): Add prototype.
7252 (s390_initial_elimination_offset): Add prototype.
7253 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7254 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7255 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7256 (s390_return_address_offset): Remove.
7257 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7258 (struct machine_function): New member split_branches_pending_p.
7259 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7260 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7261 (s390_optimize_prologue): Remove base_used argument. Call
7262 s390_update_frame_layout instead of s390_register_info. Handle
7263 prologue/epilogue insns that touch only RETURN_REGNUM.
7264 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7265 (s390_register_info): Remove base_used and return_addr_used
7266 arguments, compute special register usage inline. Return live
7267 register data to caller.
7268 (s390_frame_info): Remove arguments, do not call s390_register_info.
7269 (s390_init_frame_layout): New function.
7270 (s390_update_frame_layout): Likewise.
7271 (s390_emit_prologue): Call s390_update_frame_layout; some code
7272 move to there. Do not emit pool placeholder insn if unnecessary.
7274 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7276 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7277 floating point constant workaround.
7278 (s390_secondary_input_reload_class): Handle PLUS reloads
7279 with too-large constant.
7280 (s390_expand_plus_operand): Likewise.
7281 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7282 ("movsi"): Likewise. Also, remove workaround for non-general
7284 ("movdf"): Do not call force_const_mem.
7285 ("movsf"): Likewise. Merge expander with *movsf insn.
7286 ("*movsf"): Remove, merge with movsf expander.
7288 2004-09-30 Paul Brook <paul@codesourcery.com>
7290 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7291 (ENDFILE_SPEC): Define.
7292 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7294 2004-09-30 Richard Henderson <rth@redhat.com>
7296 * config/alpha/qrnnd.asm: Mark for noexecstack.
7298 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7300 * protoize.c, tree-cfg.c: Fix comment typos.
7302 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7305 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7307 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7309 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7311 (add_pointed_to_expr): ... here.
7312 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7313 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7314 pointer variable, if set.
7316 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7318 * config/sh/sh.c: Follow spelling conventions.
7320 2004-09-29 Richard Henderson <rth@redhat.com>
7322 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7323 * doc/tm.texi (DWARF_ZERO_REG): New.
7325 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7326 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7327 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7329 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7331 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7332 with a PLUS as source operand.
7333 (expand_movstr): Likewise.
7334 (expand_builtin_stpcpy): Likewise.
7336 2004-09-29 Richard Henderson <rth@redhat.com>
7339 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7340 (is_gimple_asm_val): New.
7341 * tree-gimple.h (is_gimple_asm_val): Declare.
7342 * gimplify.c (gimplify_asm_expr): Use it.
7343 * tree-pretty-print.c (print_declaration): Dump hard regs.
7344 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7345 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7346 * tree-ssa-pre.c (is_undefined_value): Likewise.
7347 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7348 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7349 * tree-ssa.c (warn_uninit): Likewise.
7350 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7352 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7354 * c-decl.c (merge_decls): Use comptype when comparing
7355 types to decide on DECL_SIZE save of olddecl.
7357 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7359 * tree.h (INDIRECT_REF_P): New macro.
7360 * alias.c (get_alias_set): Use it
7361 (nonoverlapping_memrefs_p): Ditto.
7362 * emit-rtl.c (mem_expr_equal_p): Ditto.
7363 (set_mem_attributes_minus_bitpos): Ditto.
7364 (is_gimple_addressable): Ditto.
7365 (get_base_address): Ditto.
7366 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7367 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7368 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7369 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7370 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7371 (add_address_candidates): Ditto.
7372 (rewrite_address_base): Ditto.
7374 2004-09-30 Ben Elliston <bje@au.ibm.com>
7376 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7377 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7378 (rewrite_ssa_into_ssa): Likewise.
7379 * tree-phinodes.c (create_phi_node): Access the number of
7380 predecessor edges using EDGE_COUNT() and not num_preds.
7382 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7385 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7387 2004-09-29 Eric Christopher <echristo@redhat.com>
7389 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7391 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7393 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7394 the address is (plus reg mem).
7396 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7398 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7400 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7402 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7403 cascaded if ... else if with a switch.
7405 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7407 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7409 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7411 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7412 and TI_VA_LIST_FPR_COUNTER_FIELD.
7413 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7414 * tree-pass.h (pass_stdarg): Add.
7415 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7416 * tree-stdarg.c: New file.
7417 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7418 (tree-stdarg.o): Add dependencies.
7419 * function.h (struct function): Add va_list_gpr_size and
7420 va_list_fpr_size fields.
7421 * function.c (allocate_struct_function): Initialize them.
7423 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7424 va_list_{g,f}pr_counter_field.
7425 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7426 area will not be used. Only save registers that tree-stdarg.c
7427 detected they need saving.
7428 (ix86_va_start): Don't set up fields that won't be used.
7430 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7431 va_list_{g,f}pr_counter_field.
7432 (setup_incoming_varargs): Don't do anything if reg_save
7433 area will not be used. Only save registers that tree-stdarg.c
7434 detected they need saving.
7435 (rs6000_va_start): Don't set up fields that won't be used.
7437 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7439 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7440 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7441 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7442 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7443 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7444 ATTR_NONNULL_1_4): New.
7446 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7448 PR tree-optimization/17697
7449 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7452 2004-09-28 Per Bothner <per@bothner.com>
7454 * profile.c (branch_prob): Pass correct value to output_location,
7455 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7457 2004-09-28 Richard Henderson <rth@redhat.com>
7460 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7461 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7462 * tree-ssa-ccp.c (replace_uses_in): Use it.
7463 * tree-ssa-dom.c (cprop_operand): Likewise.
7465 2004-09-28 Jeff Law <law@redhat.com>
7467 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7468 that no outgoing edges be left in the duplicate block. Do no
7469 update information on outgoing edges or PHI nodes in target
7471 (remove_ctrl_stmt_and_useless_edges): Renamed from
7472 remove_last_stmt_and_useless_edges. Handle case where the
7473 block is empty or has no control statements. Do not update edge
7475 (thread_block): Create a template block rather than copying the
7476 original block every time. Create outgoing edges from the
7477 duplicate blocks and update PHIs at the target of the outgoing
7478 edges here. Fix edge flags for the original block if necessary.
7479 * cfghooks (duplicate_block): No longer assert that the original
7480 block has incoming edges.
7482 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7484 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7485 Reg Vars to enforce register allocation with general constraints.
7486 (Explicit Reg Vars): Clarify relation to asm statements.
7487 (Local Reg Vars): Similar.
7489 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7491 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7492 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7493 build_control_flow, new_edge): Remove.
7494 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7495 (bitlst, bitlst_table_last, bitlst_table): Remove.
7496 (bblst): Store basic_block pointer instead of block index.
7497 (bblst_table): Likewise.
7498 (edgelst): Store edge pointer instead of edge index.
7499 (edgelst_table, edgelst_last): New variables.
7500 (extract_bitlst): Rename to ...
7501 (extract_edgelst): ... this. Return edge pointers, not indices.
7502 (split_edges): Update call.
7503 (rgn_edges): Store edge pointers instead of indices.
7504 (edge_to_bit): Remove.
7505 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7506 (SET_EDGE_TO_BIT): New macro.
7507 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7508 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7509 data structures instead of haifa_edge et al. Use edge pointers
7510 instead of edge indices everywhere.
7511 (compute_dom_prob_ps): Use standard CFG data structures. Account
7513 (compute_trg_info): Likewise.
7514 (propagate_deps): Likewise.
7515 (debug_candidate): Account for bblst data structure change.
7516 (check_live_1, update_live_1, is_pfree): Likewise.
7517 (IS_REACHABLE): Use standard CFG data structures.
7518 (init_ready_list): Update bblst_table/edgelst_table allocation.
7519 (schedule_region): Update alloc/cleanup code to data structure
7520 changes. Use edge->aux to store per-region edge index.
7521 (init_regions): No longer call build_control_flow. Do not
7522 create edge list any more.
7524 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7526 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7527 * combine.c (can_combine_p): Likewise.
7528 * local-alloc. (update_equiv_regs): Likewise.
7530 2004-09-28 Richard Henderson <rth@redhat.com>
7533 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7534 Don't check VOIDmode here. Force PLUS operands to common type.
7535 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7536 Pmode if given a non pointer type.
7538 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7541 * optabs.c (expand_binop): Force constants to the correct mode.
7543 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7545 * config/s390/s390.c (s390_adjust_cost): Remove.
7546 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7547 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7548 * config/s390/s390.md ("main_pool"): Use "larl" type
7549 attribute if TARGET_CPU_ZARCH.
7551 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7553 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7556 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7558 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7561 2004-09-28 Steven Bosscher <stevenb@suse.de>
7563 * common.opt (flag_gcse_sm): Disable by default.
7564 (flag_gcse_las): Likewise.
7565 (flag_web): Likewise. Create from this file.
7566 * flags.h: Remove flag_web declaration.
7567 * toplev.c (flag_web): Likewise.
7568 (process_options): Never set flag_web.
7570 2004-09-28 Steven Bosscher <stevenb@suse.de>
7572 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7573 * tree-ssa-propagate.c: Include vec.h.
7574 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7576 (cfg_blocks_add): Assert the block is not already in the worklist.
7577 Update uses of interesting_ssa_edges and varying_ssa_edges.
7578 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7579 ssa_propagate): Likewise.
7581 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7584 * c-decl.c (start_decl): Check for initializing incomplete array
7586 (build_compound_literal): Check for TYPE being error_mark_node.
7587 * c-parse.in (primary): Check for VLA compound literals.
7589 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7591 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7592 with --disable-checking.
7594 2004-09-28 Devang Patel <dpatel@apple.com>
7596 * tree-pretty-print.c (dump_generic_node): Print vector types.
7598 2004-09-28 Nick Clifton <nickc@redhat.com>
7600 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7601 invocation of the function sh_init_cumulative_args.
7602 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7603 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7604 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7605 * config/sh/sh.c (sh_init_cumulative_args): New function based
7606 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7607 heuristic added to determine the setting of force_mem when a
7608 library function is being called.
7610 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7612 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7613 Skip constant arguments.
7615 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7617 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7618 volatile type, mark the tag volatile.
7619 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7622 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7624 * tree.def (vec_cond_expr): Fix. Change 'e'
7627 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7629 * basic-block.h: Fix a comment typo.
7631 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7633 * optabs.c, optabs.h: Fix comment typos.
7635 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7637 * config/sparc/sparc.md (call_address_struct_value_sp32):
7638 Properly mask the immediate field of the 'unimp' instruction.
7639 (call_symbolic_struct_value_sp32): Likewise.
7641 2004-09-28 Ben Elliston <bje@au.ibm.com>
7642 Steven Bosscher <stevenb@suse.de>
7643 Andrew Pinski <pinskia@physics.uc.edu>
7645 Merge from edge-vector-branch:
7646 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7647 (struct edge_def): Remove pred_next, succ_next members.
7648 (struct basic_block_def): Remove pred, succ members. Add preds
7649 and succs members of type VEC(edge).
7650 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7651 (BRANCH_EDGE): Likewise.
7652 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7653 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7654 (edge_iterator): New.
7655 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7656 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7657 (FOR_EACH_EDGE): New.
7658 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7660 (rotate_loop): Likewise.
7661 (find_traces_1_route): Likewise.
7662 (bb_to_key): Likewise.
7663 (connect_traces): Likewise.
7664 (copy_bb_p): Likewise.
7665 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7666 (add_labels_and_missing_jumps): Likewise.
7667 (fix_up_fall_thru_edges): Likewise.
7668 (find_jump_block): Likewise.
7669 (fix_crossing_conditional_branches): Likewise.
7670 (fix_crossing_unconditional_branches): Likewise.
7671 (add_reg_crossing_jump_notes): Likewise.
7672 * bt-load.c (augment_live_range): Likewise.
7673 * cfg.c (clear_edges): Likewise.
7674 (unchecked_make_edge): Likewise.
7675 (cached_make_edge): Likewise.
7676 (make_single_succ_edge): Likewise.
7677 (remove_edge): Likewise.
7678 (redirect_edge_succ_nodup): Likewise.
7679 (check_bb_profile): Likewise.
7680 (dump_flow_info): Likewise.
7681 (alloc_aux_for_edges): Likewise.
7682 (clear_aux_for_edges): Likewise.
7683 (dump_cfg_bb_info): Likewise.
7684 * cfganal.c (forwarder_block_p): Likewise.
7685 (can_fallthru): Likewise.
7686 (could_fall_through): Likewise.
7687 (mark_dfs_back_edges): Likewise.
7688 (set_edge_can_fallthru_flag): Likewise.
7689 (find_unreachable_blocks): Likewise.
7690 (create_edge_list): Likewise.
7691 (verify_edge_list): Likewise.
7692 (add_noreturn_fake_exit_edges): Likewise.
7693 (connect_infinite_loops_to_exit): Likewise.
7694 (flow_reverse_top_sort_order_compute): Likewise.
7695 (flow_depth_first_order_compute): Likewise.
7696 (flow_preorder_transversal_compute): Likewise.
7697 (flow_dfs_compute_reverse_execute): Likewise.
7698 (dfs_enumerate_from): Likewise.
7699 (compute_dominance_frontiers_1): Likewise.
7700 * cfgbuild.c (make_edges): Likewise.
7701 (compute_outgoing_frequencies): Likewise.
7702 (find_many_sub_basic_blocks): Likewise.
7703 (find_sub_basic_blocks): Likewise.
7704 * cfgcleanup.c (try_simplify_condjump): Likewise.
7705 (thread_jump): Likewise.
7706 (try_forward_edges): Likewise.
7707 (merge_blocks_move): Likewise.
7708 (outgoing_edges_match): Likewise.
7709 (try_crossjump_to_edge): Likewise.
7710 (try_crossjump_bb): Likewise.
7711 (try_optimize_cfg): Likewise.
7712 (merge_seq_blocks): Likewise.
7713 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7714 (expand_gimple_basic_block): Likewise.
7715 (construct_init_block): Likewise.
7716 (construct_exit_block): Likewise.
7717 * cfghooks.c (verify_flow_info): Likewise.
7718 (dump_bb): Likewise.
7719 (delete_basic_block): Likewise.
7720 (split_edge): Likewise.
7721 (merge_blocks): Likewise.
7722 (make_forwarder_block): Likewise.
7723 (tidy_fallthru_edges): Likewise.
7724 (can_duplicate_block_p): Likewise.
7725 (duplicate_block): Likewise.
7726 * cfglayout.c (fixup_reorder_chain): Likewise.
7727 (fixup_fallthru_exit_predecessor): Likewise.
7728 (can_copy_bbs_p): Likewise.
7729 (copy_bbs): Likewise.
7730 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7731 (flow_loop_entry_edges_find): Likewise.
7732 (flow_loop_exit_edges_find): Likewise.
7733 (flow_loop_nodes_find): Likewise.
7734 (mark_single_exit_loops): Likewise.
7735 (flow_loop_pre_header_scan): Likewise.
7736 (flow_loop_pre_header_find): Likewise.
7737 (update_latch_info): Likewise.
7738 (canonicalize_loop_headers): Likewise.
7739 (flow_loops_find): Likewise.
7740 (get_loop_body_in_bfs_order): Likewise.
7741 (get_loop_exit_edges): Likewise.
7742 (num_loop_branches): Likewise.
7743 (verify_loop_structure): Likewise.
7744 (loop_latch_edge): Likewise.
7745 (loop_preheader_edge): Likewise.
7746 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7747 (expected_loop_iterations): Likewise.
7748 * cfgloopmanip.c (remove_bbs): Likewise.
7749 (fix_bb_placement): Likewise.
7750 (fix_irreducible_loops): Likewise.
7751 (remove_path): Likewise.
7752 (scale_bbs_frequencies): Likewise.
7753 (loopify): Likewise.
7755 (fix_loop_placement): Likewise.
7756 (loop_delete_branch_edge): Likewise.
7757 (duplicate_loop_to_header_edge): Likewise.
7758 (mfb_keep_just): Likewise.
7759 (create_preheader): Likewise.
7760 (force_single_succ_latches): Likewise.
7761 (loop_split_edge_with): Likewise.
7762 (create_loop_notes): Likewise.
7763 * cfgrtl.c (rtl_split_block): Likewise.
7764 (rtl_merge_blocks): Likewise.
7765 (rtl_can_merge_blocks): Likewise.
7766 (try_redirect_by_replacing_jump): Likewise.
7767 (force_nonfallthru_and_redirect): Likewise.
7768 (rtl_tidy_fallthru_edge): Likewise.
7769 (commit_one_edge_insertion): Likewise.
7770 (commit_edge_insertions): Likewise.
7771 (commit_edge_insertions_watch_calls): Likewise.
7772 (rtl_verify_flow_info_1): Likewise.
7773 (rtl_verify_flow_info): Likewise.
7774 (purge_dead_edges): Likewise.
7775 (cfg_layout_redirect_edge_and_branch): Likewise.
7776 (cfg_layout_can_merge_blocks_p): Likewise.
7777 (rtl_flow_call_edges_add): Likewise.
7778 * cse.c (cse_cc_succs): Likewise.
7779 * df.c (hybrid_search): Likewise.
7780 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7781 (calc_dfs_tree): Likewise.
7782 (calc_idoms): Likewise.
7783 (recount_dominator): Likewise.
7784 * domwalk.c (walk_dominator_tree): Likewise.
7785 * except.c (emit_to_new_bb_before): Likewise.
7786 (connect_post_landing_pads): Likewise.
7787 (sjlj_emit_function_enter): Likewise.
7788 (sjlj_emit_function_exit): Likewise.
7789 (finish_eh_generation): Likewise.
7790 * final.c (compute_alignments): Likewise.
7791 * flow.c (calculate_global_regs_live): Likewise.
7792 (initialize_uninitialized_subregs): Likewise.
7793 (init_propagate_block_info): Likewise.
7794 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7795 * gcse.c (find_implicit_sets): Likewise.
7796 (bypass_block): Likewise.
7797 (bypass_conditional_jumps): Likewise.
7798 (compute_pre_data): Likewise.
7799 (insert_insn_end_bb): Likewise.
7800 (insert_store): Likewise.
7801 (remove_reachable_equiv_notes): Likewise.
7802 * global.c (global_conflicts): Likewise.
7803 (calculate_reg_pav): Likewise.
7804 * graph.c (print_rtl_graph_with_bb): Likewise.
7805 * ifcvt.c (mark_loop_exit_edges): Likewise.
7806 (merge_if_block): Likewise.
7807 (find_if_header): Likewise.
7808 (block_jumps_and_fallthru_p): Likewise.
7809 (find_if_block): Likewise.
7810 (find_cond_trap): Likewise.
7811 (block_has_only_trap): Likewise.
7812 (find_if_case1): Likewise.
7813 (find_if_case_2): Likewise.
7814 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7815 (perfect_nestify): Likewise.
7816 * lcm.c (compute_antinout_edge): Likewise.
7817 (compute_laterin): Likewise.
7818 (compute_available): Likewise.
7819 (compute_nearerout): Likewise.
7820 * loop-doloop.c (doloop_modify): Likewise.
7821 * loop-init.c (loop_optimizer_init): Likewise.
7822 * loop-invariant.c (find_exits): Likewise.
7823 * loop-iv.c (simplify_using_initial_values): Likewise.
7824 (check_simple_exit): Likewise.
7825 (find_simple_exit): Likewise.
7826 * loop-unroll.c (peel_loop_completely): Likewise.
7827 (unroll_loop_constant_iterations): Likewise.
7828 (unroll_loop_runtime_iterations): Likewise.
7829 * loop-unswitch.c (may_unswitch_on): Likewise.
7830 (unswitch_loop): Likewise.
7831 * modulo-sched.c (generate_prolog_epilog): Likewise.
7832 (sms_schedule): Likewise.
7833 * postreload-gcse.c (eliminate_partially_redundant_load):
7835 * predict.c (can_predict_insn_p): Likewise.
7836 (set_even_probabilities): Likewise.
7837 (combine_predictions_for_bb): Likewise.
7838 (predict_loops): Likewise.
7839 (estimate_probability): Likewise.
7840 (tree_predict_by_opcode): Likewise.
7841 (tree_estimate_probability): Likewise.
7842 (last_basic_block_p): Likewise.
7843 (propagate_freq): Likewise.
7844 (estimate_loops_at_level): Likewise.
7845 (estimate_bb_frequencies): Likewise.
7846 * profile.c (instrument_edges): Likewise.
7847 (get_exec_counts): Likewise.
7848 (compute_branch_probabilities): Likewise.
7849 (branch_prob): Likewise.
7850 * ra-build.c (live_in): Likewise.
7851 * ra-rewrite.c (rewrite_program2): Likewise.
7852 * ra.c (reg_alloc): Likewise.
7853 * reg-stack.c (reg_to_stack): Likewise.
7854 (convert_regs_entry): Likewise.
7855 (compensate_edge): Likewise.
7856 (convert_regs_1): Likewise,
7857 (convert_regs_2): Likewise.
7858 (convert_regs): Likewise.
7859 * regrename.c (copyprop_hardreg_forward): Likewise.
7860 * reload1.c (fixup_abnormal_edges): Likewise.
7861 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7862 (sbitmap_insersection_of_preds): Likewise.
7863 (sbitmap_union_of_succs): Likewise.
7864 (sbitmap_union_of_preds): Likewise.
7865 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7866 (fix_basic_block_boundaries): Likewise.
7867 (sched_ebbs): Likewise.
7868 * sched-rgn.c (build_control_flow): Likewise.
7869 (find_rgns): Likewise.
7870 * tracer.c (find_best_successor): Likewise.
7871 (find_best_predecessor): Likewise.
7872 (tail_duplicate): Likewise.
7873 * tree-cfg.c (make_edges): Likewise.
7874 (make_ctrl_stmt_edges): Likewise.
7875 (make_goto_expr_edges): Likewise.
7876 (tree_can_merge_blocks_p): Likewise.
7877 (tree_merge_blocks): Likewise.
7878 (cfg_remove_useless_stmts_bb): Likewise.
7879 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7880 (tree_block_forwards_to): Likewise.
7881 (cleanup_control_expr_graph): Likewise.
7882 (find_taken_edge): Likewise.
7883 (dump_cfg_stats): Likewise.
7884 (tree_cfg2vcg): Likewise.
7885 (disband_implicit_edges): Likewise.
7886 (tree_find_edge_insert_loc): Likewise.
7887 (bsi_commit_edge_inserts): Likewise.
7888 (tree_split_edge): Likewise.
7889 (tree_verify_flow_info): Likewise.
7890 (tree_make_forwarder_block): Likewise.
7891 (tree_forwarder_block_p): Likewise.
7892 (thread_jumps): Likewise.
7893 (tree_try_redirect_by_replacing_jump): Likewise.
7894 (tree_split_block): Likewise.
7895 (add_phi_args_after_copy_bb): Likewise.
7896 (rewrite_to_new_ssa_names_bb): Likewise.
7897 (dump_function_to_file): Likewise.
7898 (print_pred_bbs): Likewise.
7899 (print_loop): Likewise.
7900 (tree_flow_call_edges_add): Likewise.
7901 (split_critical_edges): Likewise.
7902 (execute_warn_function_return): Likewise.
7903 (extract_true_false_edges_from_block): Likewise.
7904 * tree-if-conv.c (tree_if_conversion): Likewise.
7905 (if_convertable_bb_p): Likewise.
7906 (find_phi_replacement_condition): Likewise.
7907 (combine_blocks): Likewise.
7908 * tree-into-ssa.c (compute_global_livein): Likewise.
7909 (ssa_mark_phi_uses): Likewise.
7910 (ssa_rewrite_initialize_block): Likewise.
7911 (rewrite_add_phi_arguments): Likewise.
7912 (ssa_rewrite_phi_arguments): Likewise.
7913 (insert_phi_nodes_for): Likewise.
7914 (rewrite_into_ssa): Likewise.
7915 (rewrite_ssa_into_ssa): Likewise.
7916 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7917 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7918 (rewrite_trees): Likewise.
7919 * tree-pretty-print.c (dump_bb_header): Likewise.
7920 (dump_implicit_edges): Likewise.
7921 * tree-sra.c (insert_edge_copies): Likewise.
7922 (find_obviously_necessary_stmts): Likewise.
7923 (remove_data_stmt): Likewise.
7924 * tree-ssa-dom.c (thread_across_edge): Likewise.
7925 (dom_opt_finalize_block): Likewise.
7926 (single_incoming_edge_ignoring_loop_edges): Likewise.
7927 (record_equivalences_from_incoming_edges): Likewise.
7928 (cprop_into_successor_phis): Likewise.
7929 * tree-ssa-live.c (live_worklist): Likewise.
7930 (calculate_live_on_entry): Likewise.
7931 (calculate_live_on_exit): Likewise.
7932 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7933 (copy_loop_headers): Likewise.
7934 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7935 (fill_always_executed_in): Likewise.
7936 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7937 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7938 (compute_phi_arg_on_exit): Likewise.
7939 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7940 (get_loops_exit): Likewise.
7941 (split_loop_exit_edge): Likewise.
7942 (ip_normal_pos): Likewise.
7943 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7945 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7946 (replace_phi_with_stmt): Likewise.
7947 (value_replacement): Likewise.
7948 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7949 (insert_aux): Likewise.
7950 (init_pre): Likewise.
7951 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7952 (simulate_block): Likewise.
7953 (ssa_prop_init): Likewise.
7954 * tree-ssa-threadupdate.c (thread_block): Likewise.
7955 (create_block_for_threading): Likewise.
7956 (remove_last_stmt_and_useless_edges): Likewise.
7957 * tree-ssa.c (verify_phi_args): Likewise.
7958 (verify_ssa): Likewise.
7959 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7960 (find_tail_calls): Likewise.
7961 (eliminate_tail_call): Likewise.
7962 (tree_optimize_tail_calls_1): Likewise.
7963 * tree-vectorizer.c (vect_transform_loop): Likewise.
7964 * var-tracking.c (prologue_stack_adjust): Likewise.
7965 (vt_stack_adjustments): Likewise.
7966 (vt_find_locations): Likewise.
7967 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7968 * config/i386/i386.c (ix86_pad_returns): Likewise.
7969 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7970 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7972 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7975 * config/sparc/sparc.c (struct machine_function): New field
7976 'leaf_function_p' and 'prologue_data_valid_p'.
7977 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7978 to conveniently access the above fields.
7979 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7980 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7981 of the generic flavor 'current_function_uses_only_leaf_regs'.
7982 (eligible_for_sibcall_delay): Likewise.
7983 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7984 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7985 (sparc_asm_function_prologue): Add sanity check for the assumption
7986 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7987 (sparc_can_use_return_insn_p): New function.
7988 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7989 (output_restore): Likewise.
7990 (output_sibcall): Likewise.
7991 (sparc_output_mi_thunk): Likewise.
7992 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7993 * config/sparc/sparc.md (return): New expander.
7995 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7997 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8000 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8001 (bit_from_pos): Likewise.
8002 (byte_from_pos): Likewise.
8003 (pos_from_bit): Likewise.
8004 (normalize_offset): Likewise.
8005 (place_field): Likewise.
8006 (finalize_type_size): Likewise.
8007 (layout_type): Likewise.
8008 * tree.c (build_index_type): Likewise.
8010 2004-09-27 Devang Patel <dpatel@apple.com>
8012 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8013 * genopinit.c (optabs): New entry for vcond_gen_code and
8015 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8016 (get_rtx_code): New function.
8017 (vector_compare_rtx): New function.
8018 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8019 (expand_vec_cond_expr_p): New function.
8020 (expand_vec_cond_expr): New function.
8021 (get_vcond_icode): New function.
8022 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8023 (vcond_gen_code, vcondu_gen_code): Same.
8025 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8027 * Makefile.in (STAGESTUFF): Split into ...
8028 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8029 (mostlyclean): Update.
8030 (stage1-start, stage2-start, stage3-start, stage4-start,
8031 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8032 Move the STAGEMOVESTUFF.
8034 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8036 * system.h (getpagesize): Return 'int' instead of 'long'.
8038 2004-09-27 Michael Matz <matz@suse.de>
8042 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8043 bmp_iter_and_init): Shift by bit_in_word.
8045 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8047 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8048 * configure.ac: Don't sinclude it here.
8049 * configure: Regenerate.
8051 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8053 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8056 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8059 * c-typeck.c (build_component_ref): Name type involved in
8060 diagnostic for structure or union without a member of the given
8063 2004-09-27 DJ Delorie <dj@redhat.com>
8065 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8066 .comm alignment is bytes, not bits.
8068 2004-09-27 Devang Patel <dpatel@apple.com>
8070 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8071 (print_call_name): Do not print VEC_COND_EXPR.
8073 2004-09-27 Devang Patel <dpatel@apple.com>
8075 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8077 2004-09-27 Jan Hubicka <jh@suse.cz>
8079 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8081 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8083 * bitmap.h: Fix a comment typo.
8085 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8087 * libgcc2.c (getpagesize): Change type of return value to int.
8089 2004-09-26 Matt Austern <austern@apple.com>
8091 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8094 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8096 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8097 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8098 (bitmap_iterator): New type.
8099 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8100 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8101 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8102 bmp_iter_and_init, bmp_iter_and_next): New functions.
8103 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8104 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8105 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8106 * bitmap.c (bitmap_print): Ditto.
8107 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8108 btr_def_live_range): Ditto.
8109 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8110 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8112 * ddg.c (build_inter_loop_deps): Ditto.
8113 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8115 * except.c (remove_eh_handler): Ditto.
8116 * flow.c (reg_set_to_hard_reg_set): Ditto.
8117 * gcse.c (clear_modify_mem_tables): Ditto.
8118 * global.c (build_insn_chain): Ditto.
8119 * ifcvt.c (dead_or_predicable): Ditto.
8120 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8122 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8123 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8124 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8125 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8126 tree_purge_all_dead_eh_edges): Ditto.
8127 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8128 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8129 rewrite_ssa_into_ssa): Ditto.
8130 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8131 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8133 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8134 compute_flow_sensitive_aliasing, maybe_create_global_var,
8135 dump_points_to_info_for): Ditto.
8136 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8137 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8138 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8139 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8141 * tree-ssa-loop-ivopts.c (find_induction_variables,
8142 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8143 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8144 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8146 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8147 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8148 add_call_read_ops): Ditto.
8149 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8151 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8153 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8154 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8156 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8158 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8159 reflect size of memory regions being compared.
8161 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8163 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8164 expressions. Always clear MEM_SIZE and alias set.
8166 2004-09-26 Roger Sayle <roger@eyesopen.com>
8167 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8170 * stor-layout.c (compute_record_mode): For records with a single
8171 field, only use the field's mode if its size matches what we'd
8172 have choosen for the record ourselves. This forces the use of
8173 BLKmode for packed records that don't completely fill a mode.
8175 2004-09-26 Roger Sayle <roger@eyesopen.com>
8178 * combine.c (force_to_mode): Remove dubious early return test that
8179 inhibits further optimization.
8181 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8183 * profile.c: Fix a comment typo.
8185 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8188 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8189 with varying offset.
8190 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8191 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8193 (expr_invariant_in_loop_p): New function.
8194 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8195 component_ref_field_offset for COMPONENT_REFs. Do not allow
8196 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8197 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8198 MISALIGNED_INDIRECT_REFs.
8199 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8200 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8201 MISALIGNED_INDIRECT_REFs.
8203 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8206 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8207 -std and -ansi options.
8209 2004-09-26 Jan Hubicka <jh@suse.cz>
8211 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8212 for nested functions whose proper parent has not been output.
8214 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8215 when re-constructing profile previously invalidated by loop.
8217 2004-09-25 Dale Johannesen <dalej@apple.com>
8219 * tree-gimple.c: Move GIMPLE definition...
8220 * doc/tree-ssa.texi: here.
8222 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8224 * tree-vectorizer.c: Fix a comment typo.
8226 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8228 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8229 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8230 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8231 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8233 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8235 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8237 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8239 * doc/passes.texi: Fix a typo.
8241 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8243 * tree-optimize.c (init_tree_optimization_passes): Add
8245 * tree-pass.h (pass_record_bounds): Declare.
8246 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8249 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8251 PR tree-optimization/17474
8252 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8253 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8255 2004-09-25 Jan Hubicka <jh@suse.cz>
8257 * predict.c (counts_to_freqs): Make global.
8258 * predict.h (counts_to_freqa): Declare.
8259 * profile.c (compute_branch_probabilities): Compute frequencies
8260 * tree-profile.c (do_tree_profiling): Refine conditional on when
8261 tree profiling pass is needed.
8263 * passes.c (rest_of_handle_cfg): Disable const/pure function
8264 detection when doing tree based profiling.
8266 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8269 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8271 * config/mips/mips.h (struct mips_args): Clarify comments.
8272 * config/mips/mips.c (struct mips_arg_info): Likewise.
8273 (mips_arg_info): Don't allow fpr_p to affect the register or
8274 stack alignment. Remove o64 silliness.
8275 (function_arg): Deal with the o32 float,float case specially.
8277 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8279 * config/mips/mips.md (loadx, storex): Define for V2SF.
8281 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8283 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8284 * config/s390/s390.c (s390_back_chain_rtx): New function.
8285 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8286 Call anti_adjust_stack.
8287 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8288 only if compiling with back chain.
8289 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8290 back chain only if back chain enabled. Use s390_back_chain_rtx.
8292 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8294 * doc/trouble.texi: Remove obsolete information. Update
8295 information on how to regenerate fixincluded headers.
8297 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8300 * doc/invoke.texi: Document that
8301 -Wno-error-implicit-function-declaration is not accepted.
8303 2004-09-24 Richard Henderson <rth@redhat.com>
8305 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8306 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8308 (alpha_expand_mov): Allow unaligned vectors.
8309 (alpha_expand_unaligned_store): Use CONST0_RTX.
8310 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8312 2004-09-24 Jeff Law <law@redhat.com>
8314 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8316 (simplify_cond_and_lookup_avail_expr): Likewise.
8318 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8321 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8322 title. Document interaction with -fms-extensions.
8323 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8326 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8329 * doc/extend.texi: Document interaction of attribute noreturn and
8332 2004-09-24 Richard Henderson <rth@redhat.com>
8335 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8336 (som_hash, som_eq): New.
8337 (init_subregs_of_mode, record_subregs_of_mode): New.
8338 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8339 (invalid_mode_change_p): Likewise.
8340 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8341 * flow.c (mark_used_regs): Likewise.
8342 (life_analysis): Use init_subregs_of_mode.
8343 * regs.h (subregs_of_mode): Remove.
8344 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8346 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8348 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8349 type with the copy of the conditional.
8351 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8354 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8355 Prevent renaming if the aliasing sets of the type which the
8356 pointer points to are different.
8358 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8361 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8362 declarations of enumerators.
8363 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8364 for redefinition. Check for nested redefinition.
8365 (finish_struct): Don't check for nested redefinition.
8366 (start_enum): Check for nested redefinition.
8368 2004-09-24 Devang Patel <dpatel@apple.com>
8370 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8371 only when necesssary.
8372 (combine_blocks): Combine loop header and exit block.
8374 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8376 * hooks.c (hook_tree_tree_bool_null): New.
8377 * hooks.h (hook_tree_tree_bool_null): Declare it.
8378 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8379 * targhooks.c (default_fold_builtin): Remove.
8380 * targhooks.h (default_fold_builtin): Remove.
8382 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8384 PR rtl-optimization/17625
8385 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8387 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8390 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8391 Reject if any of the operands occur in an abnormal PHI.
8393 2004-09-24 Andreas Schwab <schwab@suse.de>
8395 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8398 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8400 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8401 if the GNU assembler is used.
8402 (sparc-*-solaris2*): Likewise.
8403 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8404 (dbxout_function_end): Protect N_ENSYM with it.
8405 (dbxout_begin_prologue): Protect N_BNSYM with it.
8406 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8407 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8408 * config/sparc/sol2-gas.h: New file.
8410 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8413 * Makefile.in (@set_gcc_lib_path@): Added.
8415 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8416 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8417 * configure: Regenerated.
8419 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8422 * c-typeck.c (build_c_cast): Improve wording of
8423 -Wbad-function-cast diagnostic.
8425 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8428 * config/cris/cris.md (moverside, movemside): Rename variable
8429 "reg" to "otherop". To generate canonical RTX, check that otherop
8430 isn't constant instead of checking that operand 1 is a register.
8432 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8434 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8436 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8437 Jakub Jelinek <jakub@redhat.com>
8439 * tree-flow.h (find_new_referenced_vars): Add prototype.
8440 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8442 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8444 (mark_new_vars_to_rename): Walk through all operands.
8445 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8446 (execute_fold_all_builtins): Use it.
8447 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8449 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8451 * gthr-tpf.h: New file.
8452 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8453 * gthr.h: Use gthr-tpf.h on TPF OS.
8455 2004-09-23 Jeff Law <law@redhat.com>
8457 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8458 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8459 (substitute_and_fold): Likewise.
8460 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8461 except invariants from SSA_NAME_VALUE.
8462 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8463 and SET_SSA_NAME_EQUIV.
8464 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8465 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8466 (record_equality, cprop_into_successor_phis): Likewise.
8467 (record_equivalences_from_stmt, cprop_operand): Likewise.
8468 (lookup_avail_expr): Likewise.
8469 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8470 from SSA_NAME_VALUE.
8471 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8472 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8473 annotation from the VALUE_HANDLE field.
8475 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8479 * tree.c (reconstruct_complex_type): Remove extra "this".
8480 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8481 Add V4SFmode to case statement.
8483 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8486 * doc/extend.texi, doc/invoke.texi: Document interaction of
8487 -fno-builtin with format checks. Note that built-in functions
8488 have effects beyond generating code that avoids calls to those
8491 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8493 PR tree-optimization/17533
8494 * dominance.c (verify_dominators): Tolerate even more incorrect
8495 dominance data during error message printing.
8496 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8497 and edges more correctly.
8499 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8501 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8503 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8504 MISALIGNED_INDIRECT_REF.
8505 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8506 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8508 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8509 (find_interesting_uses_address): Likewise.
8510 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8511 (build_fold_addr_expr_with_type): Likewise.
8512 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8513 * print-rtl.c (print_mem_expr): Likewise.
8514 * tree-dump.c (dequeue_and_dump): Likewise.
8515 * tree-eh.c (tree_could_trap_p): Likewise.
8516 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8517 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8518 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8520 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8521 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8522 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8523 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8524 (add_address_candidates, rewrite_address_base): Likewise.
8525 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8527 * tree.c (staticp, build1_stat): Likewise.
8529 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8530 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8531 * tree-ssa-operands.c (get_expr_operands): Likewise.
8532 * expr.c (expand_expr_real_1): Likewise.
8534 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8536 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8538 (expand_ternary_op): New function.
8539 * genopinit.c (optabs): Handle the new optabs.
8540 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8541 (init_optabs): Initialize vec_realign_load_optab.
8542 (expand_ternary_op): New functions.
8544 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8545 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8546 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8547 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8548 * target.h (struct vectorize): New member for struct gcc_target.
8549 (misaligned_mem_ok): New member for targetm.vectorize.
8550 (builtin_mask_for_load): Likewise.
8551 (builtin_mask_for_store): Likewise.
8552 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8553 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8555 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8557 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8558 (vec_realign_load_v16qi): New define_insn.
8559 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8560 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8561 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8562 (altivec_builtin_mask_for_store): New variables.
8563 (rs6000_builtin_mask_for_load): New function. Implements
8564 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8565 (rs6000_builtin_mask_for_store): New function. Implements
8566 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8567 (rs6000_expand_builtin): Expand the target builtins
8568 builtin_mask_for_load and builtin_mask_for_store.
8569 (altivec_init_builtins): Initialize the new target builtins.
8570 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8571 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8573 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8574 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8575 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8576 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8577 arguments, and create an indirect_ref with its return value data_ref.
8578 Check aligned_access_p.
8579 (vectorizable_load): Handle misaligned loads, using software-pipelined
8580 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8581 vec_realign_load_optab is supported, or using a scheme without
8582 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8583 misaligned_mem_ok is supported.
8585 (vect_finish_stmt_generation): Typo.
8586 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8587 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8588 presence of misaligned loads.
8589 (vect_analyze_data_ref_access): Add check for constant init.
8590 (vect_get_symbl_and_dr): Remove duplicate line.
8591 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8593 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8595 * builtins.c: Fix a comment typo.
8597 2004-09-23 Jan Hubicka <jh@suse.cz>
8599 * profile.c (branch_prob): Do not verify flow info in the middle of the
8602 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8604 * cfgloop.h (update_single_exits_after_duplication): Declare.
8605 (loopify, split_loop_bb): Declaration changed.
8606 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8608 (loopify): Added redirect_all_edges argument.
8609 (update_single_exits_after_duplication): Export.
8610 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8611 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8612 tree_ssa_loop_version): Declare.
8613 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8614 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8615 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8616 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8618 * tree-ssa-loop-unswitch.c: New file.
8619 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8620 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8621 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8622 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8623 * tree-pass.h (pass_unswitch): Declare.
8624 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8625 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8626 * doc/passes.texi: Documen tree level loop unswitching.
8628 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8630 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8632 2004-09-22 Eric Christopher <echristo@redhat.com>
8634 * builtins.c (simplify_builtin_va_start): Remove.
8635 (simplify_builtin): Ditto.
8636 (fold_builtin_strchr): Ditto.
8637 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8638 (expand_builtin): Fix up for above changes.
8639 (fold_builtin_1): Add new folders. Change for above.
8640 (expand_builtin_va_start): Call fold_builtin_next_arg.
8641 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8642 * tree.h: Remove prototype for simplify_builtin.
8644 2004-09-23 Jan Hubicka <jh@suse.cz>
8647 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8648 of fully inlined functions.
8649 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8652 * cfgexpand.c (add_reg_br_prob_note): New function.
8653 (expand_gimple_cond_expr): Use it.
8654 (tree_expand_cfg): No longer kill the profile.
8655 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8656 only if it is present.
8657 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8658 * predict.c (combine_predictions_for_insn): Set the probabilities
8659 based on REG_BR_PROB note if present.
8660 * predict.c (branch_prob): Profile is read only with
8661 flag_branch_probabilities.
8663 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8665 * aclocal.m4: Add in gettext's m4 includes.
8666 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8667 * configure.ac: Add in check for iconv.h
8668 * configure: Regenerate.
8670 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8672 * aclocal.m4: Update for rename of gettext-sister.m4.
8674 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8676 Fix PR tree-optimization/17587
8677 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8678 (insert_aux): Instead of here.
8680 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8682 PR tree-optimization/16721
8683 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8684 * tree-ssa-alias.c (create_memory_tag): Move setting of
8685 TREE_THIS_VOLATILE ...
8686 (get_tmt_for): ... here.
8688 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8690 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8691 (conditional_trap expander): Reject inappropriate CCmodes.
8692 (conditional trap insn): Use V9 syntax if possible.
8694 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8697 * c-typeck.c (build_component_ref): Don't special-case
8700 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8702 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8705 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8707 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8708 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8709 TRUTH_XOR_EXPR): Mention the restriction on types.
8711 2004-09-22 Matt Austern <austern@apple.com>
8713 * config/darwin.c (darwin_make_decl_one_only):
8714 Allow coalesced symbol to appear in static archive's table of contents
8716 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8718 PR tree-optimization/17512
8719 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8722 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8724 * dbxout.c (get_lang_number): Do not define if
8725 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8727 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8730 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8731 builtin_define ("__USE_INIT_FINI__").
8733 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8735 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8736 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8737 * config/s390/s390.h (TARGET_TPF): New macro.
8738 * config/s390/s390.md ("eh_return"): New expander.
8739 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8740 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8741 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8742 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8743 (STACK_POINTER_OFFSET): Increase to 448.
8744 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8745 (TPF_LOC_DIFF_OFFSET): New macro.
8746 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8748 (__isPATrange): Add prototype.
8749 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8750 * config/s390/tpf-eh.c: New file.
8752 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8754 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8755 operands in an integer comparison.
8756 * tree-cfg.c (find_taken_edge): Call fold() to determine
8757 whether the predicate is known.
8759 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8761 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8762 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8763 Create build and doc directories along with the language directories.
8764 Don't create doc directory separately.
8765 * configure: Regenerate.
8766 * Makefile.in: Create all object and executables files built
8767 with the build compiler in a build/ directory.
8768 (genobjnames): Add missing build objects.
8769 (STAGESTUFF): Don't stage the gen* programs.
8770 (ggc-none.o): Define dependencies for the target compiler.
8771 (build-print-rtl.o): Rename to build/print-rtl.o.
8772 (build-errors.o): Rename to build/errors.o.
8773 (build-varray.o): Rename to build/varray.o.
8774 (maintainerclean): Delete the contents of the build directory.
8775 ($(genobjs): %.o): Explicitly use -o.
8776 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8777 (build/gengtype-lex.o): Likewise.
8778 (build/gengtype-yacc.o): Likewise.
8779 (build/gcov-iov.o): Likewise.
8781 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8783 * vec.h (VEC_space): Return true if there _is_ space.
8784 (VEC_reserve): Adjust.
8786 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8788 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8789 use FPRs for scalar, complex and vector types only.
8791 2004-09-21 Jeff Law <law@redhat.com>
8793 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8794 the opt_stats_d structure.
8795 (vrp_data): Change from a varray into a hash table.
8796 (vrp_hash_elt): New structure for elements in the vrp hash table.
8797 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8798 in the vrp hash table.
8799 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8800 initialization slightly to make it easier to read. No longer need
8801 to grow/clear the varray. Instead empty and delete the hash table.
8802 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8803 a varray to a hash table.
8804 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8806 * tree-ssa-ccp.c (get_default_value): If we have a constant
8807 value recorded for an SSA_NAME, then use that constant as
8808 the initial lattice value.
8809 (substitute_and_fold): Transfer equivalences discovered into
8812 * tree.h (SSA_NAME_EQUIV): Add comments.
8813 (SET_SSA_NAME_EQUIV): Similarly.
8815 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8817 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8819 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8821 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8823 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8824 (finish_decl): Likewise.
8826 2004-09-21 Devang Patel <dpatel@apple.com>
8828 * tree.def (VEC_COND_EXPR): New tree node.
8829 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8831 2004-09-21 Stan Shebs <shebs@apple.com>
8833 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8834 * config/rs6000/darwin-world.asm: Likewise.
8836 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8838 * tree-ssa.c (verify_def): Use print_generic_stmt,
8839 not debug_generic_stmt.
8840 (verify_use): Ditto.
8841 (verify_phi_args): Ditto.
8842 (verify_ssa): Ditto.
8844 2004-09-21 Paul Brook <paul@codesourcery.com>
8846 * varasm.c (default_assemble_integer): Return false for values wider
8847 than the target word size. Works around GAS bug.
8849 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8851 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8853 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8856 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8858 * c-typeck.c (build_function_call): Give name of object
8859 we are attempting to call in error message.
8860 * c-objc-common.c (c_tree_printer): Call pp_expression,
8861 not return false, for 'E' case.
8863 2004-09-21 Steven Bosscher <stevenb@suse.de>
8865 PR rtl-optimization/17482
8866 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8867 load_killed_in_block_p): Clarify comments.
8868 (record_last_reg_set_info): Make static inline.
8869 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8870 (record_opr_changes): New function to replace the above.
8871 (compute_hash_table): Clarify comments. Use record_opr_changes.
8872 (reg_set_between_after_reload_p): Clean up.
8873 (reg_used_between_after_reload_p): Likewise.
8874 (eliminate_partially_redundant_load): Clarify comments.
8876 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8878 PR rtl-optimization/17266
8879 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8881 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8883 PR rtl-optimization/14851
8884 * rtlanal.c (commutative_operand_precedence): Calculate
8885 precedence of stripped constant.
8887 2004-09-20 Jeff Law <law@redhat.com>
8888 Jan Hubicka <jh@suse.cz>
8890 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8891 initialize key elements here.
8892 (release_ssa_name): Zero the released SSA_NAME here.
8893 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8894 (struct tree_ssa_name): Add new "equiv" field.
8895 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8896 (tree_ssa_dominator_optimize): No longer allocate, resize or
8897 clear CONST_AND_COPIES.
8898 (get_value_for, set_value_for): Kill.
8899 (thread_across_edge): Get/set the equivalency using
8900 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8901 (restore_vars_to_original_value): Likewise.
8902 (record_equivalences_from_phis): Likewise.
8903 (record_dominating_conditions): Likewise.
8904 (record_const_or_copy, record_equality): Likewise.
8905 (lookup_avail_expr): Likewise.
8906 (record_equivalences_from_stmt, cprop_operand): Likewise.
8907 (cprop_into_successor_phis): No longer need to pass around
8908 CONST_AND_COPIES. Callers updated. Get equivalences via
8910 (cprop_into_phis): Likewise.
8912 2004-09-20 Matt Austern <austern@apple.com>
8913 Zack Weinberg <zack@codesourcery.com>
8915 * c-common.c (fix_string_type): Build the unqualified array
8916 type unconditionally, then use c_build_qualified_type to get
8917 the proper const-qualified variant, and set its
8918 TYPE_MAIN_VARIANT to refer to the unqualified type.
8919 * c-lex.c (c_lex_return_raw_string): New global.
8920 (c_lex_with_flags): Honor it.
8921 * c-pragma.h: Declare it.
8923 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8925 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8927 2004-09-21 Jan Hubicka <jh@suse.cz>
8930 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8931 (tree_rest_of_compilation): Cleanup.
8933 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8935 * config/s390/s390.c (s390_select_rtx_section): Remove.
8936 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8938 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8940 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8941 note to pretend a direct save from the original register when an
8942 intermediate register is used for the save.
8944 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8946 * tsystem.h (alloca): Provide a default definition.
8949 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8950 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8952 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8955 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8956 aliasing sets are the same rather than just conflicting.
8958 2004-09-20 Jan Hubicka <jh@suse.cz>
8962 * cgraph.c (cgraph_unnest_node): New function.
8963 (c_finalize): Rename to ....
8964 (c_warn_unused_result_recursivly): ... this one; do only the warning
8965 (finish_function): Finalize the toplevel function; do not lower nested tree.
8966 * cgraph.h (cgraph_unnest_node): Declare.
8967 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8968 nestedness datastructure.
8969 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8970 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8971 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8973 2004-09-20 Richard Henderson <rth@redhat.com>
8975 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8976 from some_small_symbolic_operand_1; export.
8977 (some_small_symbolic_operand): Remove.
8978 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8980 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8982 2004-09-20 Jan Hubicka <jh@suse.cz>
8984 * predict.c (return_prediction): New function.
8985 (apply_return_prediction): Likewise.
8986 (tree_bb_level_predictions): Likewise.
8987 (tree_estimate_probability): Add noreturn exit edges; call
8988 bb_level_predictions; fix logic of return heuristics.
8989 (predict_paths_leading_to): Rescuesce from old CVS version of
8990 process_note_prediction function.
8991 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8993 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8995 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8996 floating point register area on stack.
8998 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9000 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9002 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9004 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9005 generating useless garbage.
9007 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9009 * builtins.c (fold_builtin): Call the new omonymous
9010 target hook for machine-dependent built-ins.
9011 * target-def.h (TARGET_FOLD_BUILTIN): New.
9012 * target.h (struct gcc_target): Add the fold_builtin hook.
9013 * targhooks.c (default_fold_builtin): New.
9014 * targhooks.h (default_fold_builtin): Declare it.
9016 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9018 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9021 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9024 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9026 2004-09-20 Jan Hubicka <jh@suse.cz>
9028 * predict.c (estimate_probability): Remove unnecesary code.
9030 2004-09-19 Ira Rosen <irar@il.ibm.com>
9032 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9033 (STMT_VINFO_VECT_DR_BASE): Declare.
9034 (VECT_SMODULO): Declare.
9035 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9036 (vect_compute_array_base_alignment): New function.
9037 (vect_analyze_data_ref_access): Check array indices. Remove one
9038 dimensional arrays restriction.
9039 (vect_get_ptr_offset): New function.
9040 (vect_get_symbl_and_dr): New function.
9041 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9042 (former name vect_get_base_decl_and_bit_offset).
9043 (vect_create_index_for_array_ref): Removed.
9044 (vect_create_index_for_vector_ref): New function.
9045 (vect_create_addr_base_for_vector_ref): New function.
9046 (vect_create_data_ref): Handle additional data refs. Call
9047 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9048 (vect_compute_data_ref_alignment): Support the changes. Call
9049 vect_get_base_and_bit_offset.
9050 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9051 data refs. Store vect_dr_base.
9052 (vect_analyze_data_ref_accesses): Support nonconstant init.
9053 (new_stmt_vec_info): Initialize vect_dr_base field.
9054 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9055 (get_vectype_for_scalar_type): Check for BLKmode.
9056 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9057 * tree-chrec.c (initial_condition_in_loop_num): New function.
9058 (chrec_component_in_loop_num): New function.
9059 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9060 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9061 to be pointer to varray_type.
9063 2004-09-19 Jan Hubicka <jh@suse.cz>
9065 * basic-block.h (update_bb_profile_after_threading): Declare.
9066 * cfg.c (update_bb_profile_after_threading): Break out from ...
9067 * cfgcleanup.c (try_forward_edges): ... here; use it.
9068 * tree-ssa-dom.c (thread_across_edge): Use it.
9069 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9070 profile of the new BB.
9072 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9074 * tree-ssa-pre.c (insert_into_set): Don't put
9075 is_gimple_min_invariant values into the set.
9077 2004-09-19 Andreas Jaeger <aj@suse.de>
9079 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9082 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9084 * config/cris/cris.h: Preserve the original spelling in a
9087 2004-09-18 Jeff Law <law@redhat.com>
9089 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9090 global varrays to replace the block local varrays.
9091 (struct dom_walk_block_data): Remove, no longer used.
9092 (get_eq_expr_value): No longer need to pass around pointers to local
9093 varrays. Callers updated. Unused markers added to unused parameters.
9094 (record_range, record_equivalences_from_stmt): Likewise.
9095 (record_equivalences_from_incoming_edge): Likewise.
9096 (record_var_is_nonzero): Likewise. Update now that we have a
9097 single global varray of SSA_NAMEs that need restoring.
9098 (dom_opt_initialize_block_local_data): Kill, no longer used.
9099 (tree_ssa_dominator_optimize): Initialize new global varrays.
9100 Update callbacks in dominator walker structure.
9101 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9102 VRP_VARIABLES_STACK.
9103 (restore_nonzero_vars_to_original_value): Update now that we have
9104 a single global varray of SSA_NAMEs that need restoring.
9105 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9106 Remove unused variables.
9107 (optimize_stmt): Remove unused variable.
9109 2004-09-18 Jan Hubicka <jh@suse.cz>
9111 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9113 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9116 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9118 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9119 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9120 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9121 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9122 tree-ssa-operands.c, tree-ssa-phiopt.c,
9123 tree-ssa-threadupdate.c: Fix comment typos.
9125 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9127 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9128 config/arm/README-interworking, config/arm/arm-cores.def,
9129 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9130 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9131 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9132 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9133 config/frv/frv.md, config/i386/winnt.c,
9134 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9135 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9136 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9137 config/mcore/mcore.c, config/mips/mips.h,
9138 config/mn10300/mn10300.md, config/pa/pa.c,
9139 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9140 config/rs6000/rs6000.c, config/sh/symbian.c,
9141 config/sparc/sparc.h: Fix comment typos. Follow spelling
9144 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9147 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9149 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9151 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9152 remove TREE_ADDRESSABLE from RESULT_DECL.
9154 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9156 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9158 2004-09-18 Jan Hubicka <jh@suse.cz>
9160 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9162 * tree-ssa-alias.c (init_alias_info): Likewise.
9163 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9164 (verify_ssa): Likewise.
9165 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9167 2004-09-18 Jan Hubicka <jh@suse.cz>
9169 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9172 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9174 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9175 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9176 DW_EH_PE_sdata* for data.
9177 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9179 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9181 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9185 * c-typeck.c (constructor_asmspec): Delete.
9186 (struct initializer_stack): Delete field 'asmspec'.
9187 (start_init): Delete saving of asmspec.
9188 (finish_init): Don't update constructor_asmspec.
9189 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9190 * stmt.c (expand_asm): Duplicate strings from tree.
9191 (expand_asm_operands): Likewise.
9192 * tree.c (tree_size): Update computation of size of STRING_CST.
9193 (make_node): Don't make STRING_CST nodes.
9194 (build_string): Allocate string with tree node.
9195 (tree_code_size): Clean up assertions, don't allow requests
9196 for "the size of a STRING_CST".
9197 * tree.def (STRING_CST): Update comment.
9198 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9199 (tree_string): Place contents of string in tree node.
9200 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9203 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9205 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9206 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9208 2004-09-17 Jones Desougi <jones@ingate.com>
9210 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9211 * configure, config.in: Regenerate.
9213 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9215 * tree.c, tree.h (tree_class_strings): Make array const.
9216 Reindent per coding convention. Move asterisk to proper place
9217 per coding convention.
9219 2004-09-18 Andreas Schwab <schwab@suse.de>
9221 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9222 (tree-vectorizer.o): Likewise.
9223 (targhooks.o): Likewise.
9225 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9226 Zack Weinberg <zack@codesourcery.com>
9228 * alias.c (find_base_decl): Remove unreachable case '3' block.
9229 * expr.c (safe_from_p): Abort if passed a type.
9230 * tree-gimple.c (recalculate_side_effects): Abort if passed
9231 anything other than an expression.
9232 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9233 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9234 Abort on un-handled tree classes.
9235 (valid_in_set): Likewise.
9236 * tree.c (tree_code_class_strings): New static data.
9238 * tree.h (enum tree_code_class): New.
9239 (tree_code_class_strings): Declare.
9240 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9241 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9242 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9243 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9244 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9246 * tree.def, c-common.def, objc/objc-tree.def: Use
9247 tree_code_class enumeration constants instead of code letters.
9249 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9250 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9251 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9252 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9253 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9254 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9255 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9256 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9257 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9258 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9259 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9260 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9261 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9264 * LANGUAGES: Add note about change.
9266 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9268 PR tree-optimization/17319
9269 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9270 examine pointers on the LHS of an assignment.
9271 (collect_points_to_info_r): Handle RETURN_EXPR.
9273 2004-09-17 Jeff Law <law@redhat.com>
9275 * tree-ssa-dom.c (const_and_copies_stack): New.
9276 (dom_walk_block_data): Remove const_and_copies field.
9277 (record_const_or_copy): No longer need to pass in varray_type *.
9278 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9280 (record_equality): Similarly.
9281 (restore_vars_to_original_value): Similarly. Revamp to use new
9282 single global stack rather than per-block stacks.
9283 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9284 (thread_across_edge): Remove now unused parameters.
9285 (dom_opt_initialize_block_local_data): No longer test the block
9286 local CONST_AND_COPIES.
9287 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9289 2004-09-17 Jan Hubicka <jh@suse.cz>
9291 PR tree-optimization/17509
9292 * tree-optimize.c (update_inlined_to_pointers): New function.
9293 (tree_rest_of_compilation): Use it.
9295 2004-09-17 Devang Patel <dpatel@apple.com>
9297 * dbxout.c (get_lang_number): New.
9298 (dbxout_init): Include lang number in N_SO stab.
9299 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9300 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9302 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9304 PR tree-optimization/17273
9305 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9306 replacement is a constant.
9308 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9310 * c-tree.h (enum c_typespec_keyword): New.
9311 (struct c_declspecs): Adjust description of "type". Remove
9312 specbits, explicit_int_p and explicit_char_p. Rename
9313 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9314 short_p, signed_p, unsigned_p and complex_p.
9315 (finish_declspecs): New.
9316 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9317 typename): Call finish_declspecs.
9318 * c-decl.c (finish_declspecs): New.
9319 (declspecs_add_type): Check for combinations which cannot occur in
9320 valid specifier lists. Update comments.
9321 (shadow_tag_warned): Remove checks done in finish_declspecs.
9322 Don't report useless type name if type defaulted to int.
9323 (grokdeclarator): Remove checks and actions done in
9324 finish_declspecs. Don't allow for type being NULL. Update for
9325 datastructures changes. Initialize decl_attr.
9326 (build_null_declspecs, quals_from_declspecs): Update for
9327 datastructures changes.
9329 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9331 * doc/extend.texi: Fix duplicated word.
9333 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9335 * doc/invoke.texi: Remove stray explanation on
9336 -freduce-all-givs and -fmove-all-movables.
9338 2004-09-17 James Morrison <phython@gcc.gnu.org>
9340 * doc/cfg.texi: Use @smallexample.
9341 * doc/md.texi: Likewise.
9342 * doc/tree-ssa.texi: Likewise.
9343 * doc/extend.texi: Likewise. Use @r{} in comments.
9344 * doc/trouble.texi: Use @r{} in comments.
9346 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9348 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9350 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9351 * configure: Regenerate.
9353 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9355 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9356 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9357 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9358 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9359 slashes in substitutions.
9360 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9362 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9364 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9365 gimplify.c, lambda-code.c, optabs.c, predict.c,
9366 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9367 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9370 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9372 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9373 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9374 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9375 doc/trouble.texi: Use @option around options.
9377 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9379 * Makefile.in (gen-protos.o): Depend on errors.h.
9381 2004-09-17 Steven Bosscher <stevenb@suse.de>
9383 PR tree-optimization/17513
9384 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9385 for successors of the entry block.
9387 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9389 PR rtl-optimization/15187
9390 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9391 insn_rtx_cost of both branches > BRANCH_COST
9393 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9395 PR tree-optimization/17528
9396 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9397 erase the may-alias set for a tag when merging it with
9400 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9402 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9403 for 32-bit TARGET_SHMEDIA.
9404 (call_value): Likewise.
9406 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9408 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9409 test apply only to TREE_STATIC and DECL_EXTERNAL.
9411 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9413 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9414 * basic-block.h (get_dominated_by_region): Declare.
9415 * dominance.c (get_dominated_by_region): New function.
9416 * tree-cfg.c: Include cfglayout.h.
9417 (tree_duplicate_bb): Duplicate also phi nodes.
9418 (struct ssa_name_map_entry): New type.
9419 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9420 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9421 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9422 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9423 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9424 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9425 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9426 rewrite_to_new_ssa_names, allocate_ssa_names,
9427 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9428 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9429 (copy_loop_headers): Use tree_duplicate_sese_region.
9431 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9433 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9435 2004-09-16 Jeff Law <law@redhat.com>
9437 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9438 (rewrite_block_data): Remove, no longer used.
9439 (rewrite_initialize_block_local_data): Remove, no longer used.
9440 (rewrite_initialize_block): Mark parameters as unused as needed.
9441 Change references to the block local block_defs to be block_defs_stack.
9442 Push a marker onto the block_defs_stack.
9443 (ssa_rewrite_initialize_block): Similarly.
9444 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9445 (ssa_register_new_def): No longer needs varray argument. Use
9446 block_defs_stack instead. No longer handle possibly null block_defs
9447 varray. Reverse order of items we push on the stack to make it
9448 easier to identify our marker.
9449 (register_new_def): No longer handle possibly null block_defs
9451 (rewrite_finalize_block): Revamp to look for markers in the global
9452 block_defs_stack varray rather than wiping a block local varray.
9453 Mark arguments as unused as needed.
9454 (ssa_rewrite_finalize_block): Similarly.
9455 (rewrite_into_ssa): Update initialization of dom walker structure
9456 to reflect that we don't need block local data anymore. Initialize
9457 the block_defs_stack varray.
9458 (rewrite_ssa_into_ssa): Similarly.
9459 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9460 (struct dom_walk_data): Kill block_defs field.
9461 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9462 (thread_across_edge): Use the global block_defs_stack instead of
9463 the old block_defs varray.
9464 (dom_opt_initialize_block_local_data): Update now that we don't have
9465 block_defs field to check anymore.
9466 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9467 (restore_currdefs_to_original_value): Use the new block_defs_stack
9468 instead of a block local varray.
9469 (dom_opt_finalize_block): Similarly.
9470 (record_equivalencs_from_phis): Similarly.
9471 (optimize_stmt, register_definitions_for_stmt): Similarly.
9473 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9475 PR tree-optimization/17517
9476 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9477 coalesce same-root variables without checking for abnormal PHI usage.
9479 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9481 * cfgloop.h (duplicate_loop): Add prototype.
9482 * cfgloopmanip.c (duplicate_loop): Make non-static.
9483 * lambda-code.c (perfect_nestify): Factor out test whether
9484 we can handle this loop into separate function.
9486 (can_convert_to_perfect_nest): New function.
9487 (replace_uses_of_x_with_y): Add modify_stmt call.
9488 * tree-loop-linear.c (linear_transform_loops): Call
9489 rewrite_into_loop_closed_ssa and free_df.
9491 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9493 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9494 loop invariant as well.
9495 (perfect_nestify): new function.
9496 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9497 upper bounds, and steps.
9498 Set outerinductionvar properly.
9499 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9501 Return NULL if we need a perfect loop and can't make one.
9502 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9503 (not_interesting_stmt): New function.
9504 (phi_loop_edge_uses_def): Ditto.
9505 (stmt_uses_phi_result): Ditto.
9506 (stmt_is_bumper_for_loop): Ditto.
9507 (perfect_nest_p): Ditto.
9508 (nestify_update_pending_stmts): Ditto.
9509 (replace_uses_of_x_with_y): Ditto.
9510 (stmt_uses_op): Ditto.
9511 (perfect_nestify): Ditto.
9512 * lambda-mat.c (lambda_matrix_id_p): New function.
9513 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9514 * lambda.h: Update prototypes.
9515 * tree-loop-linear (linear_transform_loop): Use new
9516 perfect_nest_p. Detect and ignore identity transform.
9517 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9519 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9521 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9522 Gather also strides of accessed data. Pass in the data references
9524 (try_interchange_loops): Add a new heuristic for handling the temporal
9525 locality. Pass in the data references array.
9526 (linear_transform_loops): Pass the data references array to
9527 try_interchange_loops.
9529 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9531 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9533 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9535 * doc/c-tree.texi (Classes): Remove index entries for
9536 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9538 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9540 * fold-const.c (fold): Fold difference of addresses.
9541 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9542 get_inner_reference.
9543 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9544 (ptr_difference_const): Moved to fold-const.c.
9545 (split_address_cost): Use get_inner_reference instead of peel_address.
9546 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9547 * tree.h (ptr_difference_const): Export.
9549 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9550 variable type to the dump. Fix indentation.
9551 (idx_find_step): Handle nonconstant array_ref_element_size and
9552 array_ref_low_bound.
9553 (idx_record_use): Handle array_ref_element_size and
9554 array_ref_low_bound.
9555 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9556 statements correctly.
9557 (get_computation_at, iv_value): Do not unshare expressions here.
9558 (rewrite_use_outer): Unshare the expression before it is emitted
9560 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9562 * tree.c (unsigned_type_for, signed_type_for): Moved from
9563 tree-ssa-loop-niter.c. Use langhooks.
9564 * tree.h (signed_type_for): Export.
9566 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9568 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9571 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9574 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9575 Add two parameters to extra_includes.
9576 (C_INCPATH_INIT): Remove.
9577 * c-incpath.c (register_include_chains): Call extra_pre_includes
9578 before adding the standard include directory.
9579 Update call to extra_includes.
9580 (!defined TARGET_EXTRA_INCLUDES): Update
9581 hook_void_charptr_charptr_int and add !define
9582 TARGET_EXTRA_PRE_INCLUDES.
9583 (!define TARGET_EXTRA_INCLUDES): Define as
9584 hook_void_charptr_charptr_int.
9585 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9586 (target_c_incpath): Always declare.
9587 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9589 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9590 * config/darwin.h: (darwin_register_frameworks): Update for
9591 the two new parameters.
9592 (darwin_register_objc_includes): Add prototype.
9593 (TARGET_EXTRA_PRE_INCLUDES): Define.
9594 * config/darwin-c.c (darwin_register_objc_includes): New function.
9595 (darwin_register_frameworks): Update for the two new parameters.
9596 (target_c_incpath): Remove.
9597 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9599 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9601 (TARGET_EXTRA_PRE_INCLUDES): Document.
9603 * gcc.c (spec_function): Add replace-outfile.
9604 (replace_outfile_spec_function): New function.
9605 * config/darwin.h (LINK_SPEC): Add replace
9606 -lobjc with -lobjc-gnu if -fgnu-runtime is
9608 * invoke.texi (replace-outfile): Document.
9610 2004-09-13 Jan Hubicka <jh@suse.cz>
9612 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9613 (tree_predict_by_opcode): Use it.
9614 (tree_estimate_probability): Add, for now disabled,
9615 strip_builtin_expect call.
9617 2004-09-15 James E Wilson <wilson@specifixinc.com>
9620 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9621 if current_function_decl is a sibcall.
9623 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9625 * varasm.c (default_function_rdodata_section): Make sure to pass
9626 along a decl for a link-once section.
9628 2004-09-15 Richard Henderson <rth@redhat.com>
9630 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9631 warning with code disable. Fix formatting.
9633 2004-09-15 Steven Bosscher <stevenb@suse.de>
9635 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9636 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9637 after propagating into an ADDR_EXPR.
9639 2004-09-15 Andrew Pinski <apinski@apple.com>
9642 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9643 Move it out of gcc_assert.
9645 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9647 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9648 except.c, fold-const.c, function.c, langhooks.c, params.c,
9649 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9650 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9651 for quoting in diagnostics going through pretty-print.c. Use ''
9652 for quoting in other diagnostic text.
9653 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9655 * Makefile.in (langhooks.o): Update dependencies.
9656 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9659 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9661 * configure.ac: Check for COMDAT support. Robustify check for
9663 * configure: Regenerated.
9664 * config.in: Likewise.
9665 * langhooks-def.h (lhd_comdat_group): New function.
9666 (LANG_HOOKS_COMDAT_GROUP): New macro.
9667 (LANG_HOOKS_DECLS): Use it.
9668 * langhooks.c (lhd_comdat_group): Define.
9669 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9670 * output.h (named_section_flags): Make it a macro.
9671 (named_section_real): New function.
9672 (default_no_named_section): Add decl parameter.
9673 (default_elf_asm_named_section): Likewise.
9674 (default_coff_asm_named_section): Likewise.
9675 (default_pe_asm_named_section): Likewise.
9676 * target.h (gcc_target): Adjust type of named_section.
9677 * varasm.c (named_section_flags): Rename to named_section_real.
9679 (default_no_named_section): Add decl parameter.
9680 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9681 with the case that ASM_COMMENT_START is "@".
9682 (default_coff_asm_named_section): Add decl parameter.
9683 (default_pe_asm_named_section): Likewise.
9684 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9686 (unicosmk_asm_named_section): Likewise.
9687 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9688 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9689 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9690 * config/cris/cris-protos.h (cris_target_asm_named_section):
9692 * config/cris/cris.c (cris_target_asm_named_section):
9694 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9696 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9697 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9698 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9700 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9701 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9702 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9703 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9705 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9706 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9707 * cp/cp-tree.h (cxx_comdat_group): Declare.
9708 * cp/decl.c (cxx_comdat_group): New function.
9710 2004-09-15 Jan Hubicka <jh@suse.cz>
9712 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9713 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9715 * tree-cfg.c (remove_bb): Release SSA defs.
9717 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9719 * doc/tm.texi: Follow spelling conventions.
9721 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9723 * tree-ssa-dom.c: Fix comment typos.
9725 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9727 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9729 (ppc_fallback_frame_state): Save location of CR.
9731 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9733 * expr.c (string_constant): Handle also read-only variables
9734 initialized to string literals.
9736 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9737 into memcpy (x, y, 1) if memcpy can be expanded inline.
9739 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9741 PR tree-optimization/17468
9742 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9743 definition inside a block precede uses.
9744 * tree-tailcall.c (adjust_return_value): Emit statements in the
9747 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9749 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9751 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9753 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9755 2004-09-14 Jeff Law <law@redhat.com>
9757 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9758 (struct dom_walk_block_data): Remove avail_exprs member.
9759 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9760 (lookup_avail_expr): No longer need to pass in address of
9761 the block local available exprs stack. All callers changed.
9762 (simplify_cond_and_lookup_avail_expr): Similarly.
9763 (simplify_switch_and_lookup_avail_expr): Similarly.
9764 (get_eq_expr_value, record_cond): Likewise.
9765 (record_dominating_conditions): Likewise.
9766 (update_rhs_and_lookup_avail_expr): Likewise.
9767 (record_equivalences_from_stmt): Likewise.
9768 (dom_opt_initialize_block_local_data): No longer test state of
9769 block local avail_exprs.
9770 (dom_opt_initialize_block): Mark unwind point in the global
9772 (remove_expressions_from_table): Update to unwind to the
9773 most recent unwind marker in the global avail_expr stack.
9774 All callers changed.
9775 (dom_opt_finalize_block): Mark unwind point in the global
9776 avail_expr stack as needed.
9777 (record_cond): Push elements into the global avail_exprs stack.
9779 * tree-dfa.c (free_df_for_stmt): No longer static.
9780 (free_df): Update comments.
9781 * tree-flow.h (free_df_for_stmt): Prototype.
9782 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9785 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9787 PR tree-optimization/17252
9788 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9789 pointer may not point to itself when using relaxed
9792 2004-09-14 Richard Henderson <rth@redhat.com>
9795 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9796 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9798 2004-09-14 Andrew Pinski <apinski@apple.com>
9800 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9801 sets of the pointers but the aliasing sets of what they point to.
9803 2004-09-14 Roger Sayle <roger@eyesopen.com>
9805 PR rtl-optimization/9771
9806 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9807 conditional compilation in init_reg_sets_1.
9808 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9809 (but not stack) pointer exceptions to regs_invalidated_by_call.
9810 (globalize_reg): Globalizing a fixed register may need to update
9811 regs_invalidated_by_call.
9813 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9815 PR tree-optimization/15262
9816 * tree-dfa.c (dump_variable): Also print the type of the
9818 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9819 memory tags are of conflicting alias sets but have no aliased
9820 symbols in common, add one tag to the alias set of the other.
9821 (setup_pointers_and_addressables): Remove hack to deal with
9822 programs with no aliased symbols.
9823 (may_alias_p): Don't special case aggregate types.
9825 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9828 * doc/invoke.texi (Environment Variables): Correct example locale.
9830 2004-09-14 Jan Hubicka <jh@suse.cz>
9832 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9834 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9836 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9838 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9840 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9842 (struct c_declarator): Change u.array.quals and pointer_quals to
9843 int. Add u.array.attrs.
9844 (quals_from_declspecs): New.
9845 * c-decl.c (quals_from_declspecs): New.
9846 (shadow_tag_warned): Give more specific message for useless type
9848 (build_array_declarator, set_array_declarator_inner,
9849 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9850 declspecs_add_qual): Update for changed structures.
9852 2004-09-14 Jeff Law <law@redhat.com>
9854 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9856 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9857 (dom_opt_initialize_block_local_data): No longer test state
9859 (dom_opt_finalize_block): Update due to change in scope of
9861 (optimize_stmt): Similarly.
9863 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9865 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9866 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9867 comment typos. Follow spelling conventions.
9869 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9871 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9872 config/i386/predicates.md, config/sparc/sparc.c: Follow
9873 spelling conventions.
9875 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9876 Steven Bosscher <stevenb@suse.de>
9878 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9879 * basic-block.h (struct reorder_block_def): Add copy_number field.
9880 * cfgloop.h (biv_p): Declare.
9881 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9882 * common.opt (fsplit-ivs-in-unroller): New flag.
9883 * loop-iv.c (biv_p): New function.
9884 * loop-unroll.c: Include hashtab.h and recog.h.
9885 (struct iv_to_split, struct split_ivs_info): New types.
9886 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9887 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9888 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9889 insert_base_initialization, split_iv): New functions.
9890 (peel_loop_completely, unroll_loop_constant_iterations,
9891 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9893 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9895 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9897 * tree-cfg.c (thread_jumps): Update dominators correctly in
9898 case destination of threaded edge dominates its source.
9900 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9902 * unroll.c: Removed.
9904 * Makefile.in (LOOP_H, unroll.o): Removed.
9905 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9907 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9909 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9910 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9911 * loop.c: Do not include loop.h.
9912 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9913 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9914 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9915 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9916 struct loop_regs, struct loop_movables, struct loop_info): Moved
9918 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9919 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9920 find_common_reg_term, loop_iterations, final_giv_value): Moved
9922 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9923 loop_dump_stream, for_each_insn_in_loop, express_from,
9924 extend_value_for_giv, loop_iv_add_mult_emit_before,
9925 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9926 loop_insn_first_p, get_condition_for_loop,
9927 loop_insn_emit_before, loop_insn_hoist,
9928 loop_insn_sink): Made static.
9929 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9931 (strength_reduce): Do not call unroller.
9932 (record_giv): Do not initialize unrolled field.
9933 (prescan_loop): Do not set loop_info->preconditioned.
9934 * passes.c: Do not include loop.h.
9935 (rest_of_handle_loop_optimize): Do not call unroller.
9936 * predict.c: Do not include loop.h.
9937 * rtl.h (NOTE_PRECONDITIONED): Removed.
9938 * stmt.c: Do not include loop.h.
9939 * toplev.c: Do not include loop.h.
9940 (process_options): Do not handle flag_old_unroll_loops.
9942 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9943 Documentation removed.
9944 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9946 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9948 * Makefile.in (STAGE1_CHECKING): New variable.
9949 (stage1_build): Use it.
9950 * tree-ssa.c (verify_ssa): Preserve state of dominance
9953 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9955 * config/i386/i386.c (output_fp_compare): Add generation
9956 of ftst instruction.
9957 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9958 Use output_fp_compare () function.
9959 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9960 (fix_truncdi_memory): Remove operands[5] copy.
9962 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9964 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9965 config/mcore/mcore.md, config/rs6000/linux64.h,
9966 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9969 2004-09-13 James E Wilson <wilson@specifixinc.com>
9971 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9972 * gen-protos.c: Include errors.h.
9975 2004-09-14 Jan Hubicka <jh@suse.cz>
9977 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9978 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9979 (predict_loops): Use number_of_iterations_exit to predict
9980 number of iterations on trees.
9982 2004-09-13 Dale Johannesen <dalej@apple.com>
9986 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9987 objects declared extern.
9989 2004-09-14 Paul Brook <paul@codesourcery.com>
9991 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9994 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9996 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9997 Only use TYPE_BINFO for aggregates.
9999 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10001 * expmed.c (synth_mult): Initialize latency. Check cost before
10002 checking ops count.
10004 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10006 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10007 add_call_clobber_ops and add_call_read_ops.
10008 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10009 the number of vdefs and vuses inserted based on analysis of global
10010 variables across calls. * tree-dfa.c (find_referenced_vars):
10011 Needed to reset static var maps before each function is compiled.
10013 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10014 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10015 all_module_statics,searchc_env,dfs_info): New fields to support
10016 analysis of static global variables.
10017 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10018 cgraph_reset_static_var_maps, get_global_static_vars_info,
10019 get_global_statics_not_read, get_global_statics_not_written,
10020 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10021 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10022 process_call_for_static_vars, scan_for_static_refs,
10023 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10024 clear_static_vars_maps, cgraph_propagate_bits,
10025 cgraph_characterize_statics): New. Functions to support analysis
10026 of static global variables.
10027 (cgraph_mark_local_and_external_functions): Renamed from:
10028 (cgraph_mark_local_functions)
10029 (cgraph_expand_all_functions): Remove call to
10030 cgraph_mark_local_and_external_functions.
10031 (cgraph_optimize): Added driver to analyze static variables whose
10032 scope is within the compilation unit. * cgraph.h (struct
10033 cgraph_local_info, GTY): Added statics_read, statics_written,
10034 local, calls_read_all, calls_write_all, for_functions_valid.
10035 (struct cgraph_node): Added next_cycle. * cgraph.c
10036 (dump_cgraph_node): Added print routines for new fields. *
10037 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10040 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10042 * c-decl.c (grokdeclarator): Correct comments about where storage
10043 class specifiers are rejected by grammar and add corresponding
10044 asserts. Diagnose typedefs and parameters declared inline.
10045 Change warning for inline main to a pedwarn. Only diagnose inline
10047 (declspecs_add_scspec): Allow duplicate "inline".
10049 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10051 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10052 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10054 2004-09-13 Richard Henderson <rth@redhat.com>
10057 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10058 (tree_type): Replace spare with contains_placeholder_bits.
10059 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10060 make static. Remove seen_types list.
10061 (type_contains_placeholder_p): New.
10063 2004-09-13 James E Wilson <wilson@specifixinc.com>
10065 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10066 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10067 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10068 bdesc_arrays instead of mips_bdesc.
10069 (mips_init_builtins): Likewise.
10070 * config/mips/mips.h (TARGET_SB1): New.
10071 (HAVE_SQRT_P): Delete.
10072 * config/mips/mips.md (divide_condition): Support V2SF.
10073 (sqrt_condition, recip_condition): New.
10074 (div<mode>3): Use ANYF instead of SCALARF.
10075 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10077 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10078 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10080 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10081 instead of SCALARF. Use UNITMODE instead of MODE.
10083 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10085 * config.in: Regenerate after removal of libbanshee.
10087 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10089 PR tree-optimization/17400
10090 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10091 coalesce partitions when one occurs in an abnormal PHI.
10093 2004-09-13 Andrew Pinski <apinski@apple.com>
10095 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10098 2004-09-13 Richard Henderson <rth@redhat.com>
10101 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10102 (cselib_invalidate_rtx_note_stores): New.
10103 (cselib_record_sets, cselib_process_insn): Update to match.
10104 * cselib.h (cselib_invalidate_rtx): Declare.
10105 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10107 2004-09-13 Richard Henderson <rth@redhat.com>
10110 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10111 after copying its argument.
10113 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10115 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10116 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10117 in diagnostics. Use %' for English apostrophes.
10118 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10119 (pedwarn_c90, pedwarn_c99): Use it.
10120 * c-decl.c (lookup_label): Quote label name in diagnostic.
10121 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10122 * c-typeck.c (warn_for_assignment): Likewise.
10124 2004-09-13 Jan Hubicka <jh@suse.cz>
10126 * i386.c (x86_schedule): New global variable.
10127 (override_options): Disable scheduling when not supported.
10128 * i386.h (x86_schedule): Declare.
10129 (TARGET_SCHEDULE): New macro.
10131 2004-09-12 Richard Henderson <rth@redhat.com>
10134 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10135 * tree.c, tree.h (has_cleanups): Remove.
10137 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10139 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10140 arguments of the phi nodes correctly.
10142 2004-09-12 Jan Hubicka <jh@suse.cz>
10144 * ggc-common.c (cmp_statistics): Fix sorting.
10146 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10149 * expmed.c (expand_divmod): If cheap power of 2 divide is
10150 available, use it for negative constant as well.
10152 2004-09-12 Andrew Pinski <apinski@apple.com>
10154 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10157 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10159 2004-09-12 Richard Henderson <rth@redhat.com>
10161 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10163 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10164 post-reload, and scratch NULL.
10165 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10166 (x86_shift_adj_2): Use ix86_expand_clear.
10167 (ashldi3): Remove CMOVE expansion difference.
10168 (ashldi3_1): Remove.
10169 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10170 add constraints for immediates. New peephole for split-with-temp.
10171 Run splitter after peep2 pass.
10172 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10173 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10174 (setcc_2): Rename with *.
10175 * config/i386/predicates.md (reg_or_pm1_operand): New.
10176 (ashldi_input_operand): New.
10178 2004-09-12 Richard Henderson <rth@redhat.com
10180 * print-rtl.c (print_decl_name): New.
10181 (print_mem_expr): Use it.
10183 2004-09-12 Richard Henderson <rth@redhat.com
10185 PR 17186, part deux
10186 * except.c (sjlj_emit_function_exit): Fix logic locating
10187 sjlj_exit_after in final block.
10189 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10191 * common.opt: Remove flags -fmove-all-movables and
10193 * loop-invariant.c (find_invariants_to_move):
10194 Remove all uses of flag_move_all_movables.
10195 * loop.c (move_movables): Remove all uses of
10196 flag_move_all_movables.
10197 (strength_reduce): Remove all uses of
10198 flag_reduce_all_givs.
10199 * doc/invoke.texi: Remove documentation of flags
10200 -fremove-all-movables and -freduce-all-givs.
10202 2004-09-11 Roger Sayle <roger@eyesopen.com>
10204 PR middle-end/17411
10205 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10206 change. elt->type may be a floating point type, so use fold_convert.
10208 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10210 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10211 the thing referenced as used, not the stub itself.
10213 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10215 * c-tree.h (enum c_storage_class): New.
10216 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10217 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10218 declarations and "auto" or "register" in file scope empty
10219 declarations. Give more specific warnings for other cases of
10220 storage class specifiers in empty declarations.
10221 (grokdeclarator): Update for new structures. Don't check for
10222 multiple storage classes. Diagnose file-scope "register" if
10224 (build_null_declspecs): Update.
10225 (declspecs_add_scspec): Update. Diagnose multiple storage class
10226 specifiers and invalid uses of "__thread".
10228 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10230 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10231 (tree_size, make_node): Use it.
10232 * tree-ssa-pre.c (init_pre): Use it.
10233 * tree.h: Prototype it.
10235 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10237 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10238 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10239 redirect_immediate_use): Use PHI_DF.
10240 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10241 (bb_for_stmt): Use PHI_BB.
10242 (get_immediate_uses): Use PHI_DF.
10243 * tree-ssa-dse.c (max_stmt_uid): New variable.
10244 (get_stmt_uid): New function.
10245 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10247 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10248 (max_uid): Renamed to max_stmt_uid.
10249 (get_stmt_uid): New function.
10250 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10251 phi node annotations.
10252 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10253 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10254 (struct tree_phi_node): Add bb and df fields.
10256 2004-09-11 Richard Henderson <rth@redhat.com>
10258 PR middle-end/17416
10259 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10262 2004-09-11 Jan Hubicka <jh@suse.cz>
10264 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10265 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10266 * i386.md (i387_cw): Add 'uninitialized' mode.
10268 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10269 (output_location): Break out from ....
10270 (branch_prob): ... here; handle gcov output on trees.
10271 * toplev.c (process_options): No longer be sorry about coverage for
10274 2004-09-11 Steven Bosscher <stevenb@suse.de>
10277 * fold-const.c (fold): Do not try to fold the operand of a
10278 CLEANUP_POINT_EXPR if that operand does itself not have any
10281 PR middle-end/17417
10282 * langhooks.c (lhd_decl_printable_name): Make sure that this
10283 function is called with is a decl node that has an identifier.
10284 * tree-pretty-print.c (dump_function_name): New function to
10285 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10286 (print_call_name): Use it.
10288 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10290 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10293 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10295 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10296 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10299 2004-09-11 Richard Henderson <rth@redhat.com>
10301 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10302 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10303 operand of the ADDR_EXPR.
10304 (expand_expr_real_1): Update to match.
10306 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10309 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10310 choose 64-bit version.
10312 2004-09-11 Richard Henderson <rth@redhat.com>
10315 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10317 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10319 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10320 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10321 Insert @: after i.e. or e.g.
10323 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10325 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10326 D.xxx rather than <Dxxx>.
10328 2004-09-10 Adam Nemet <anemet@lnxw.com>
10330 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10331 in_tree_ld_is_elf should be true for LynxOS.
10332 * configure: Regenerate.
10334 2004-09-10 Adam Nemet <anemet@lnxw.com>
10336 * Makefile.in (all.cross): Add srcextra.
10338 2004-09-10 Roger Sayle <roger@eyesopen.com>
10340 PR middle-end/17024
10341 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10342 floating point comparison operators. Change aborts to gcc_asserts.
10344 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10346 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10348 2004-09-10 James E Wilson <wilson@specifixinc.com>
10350 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10351 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10353 * convert.c (convert_to_vector): Replace recursive call with
10356 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10357 Add integer argument named constant. Use const_tiny_rtx instead of
10359 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10361 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10363 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10364 of gen_rtx_raw_CONST_VECTOR.
10366 2004-09-10 Eric Christopher <echristo@redhat.com>
10369 * c-parse.in (attribute): Add NULL_TREE for error case
10370 for error recovery.
10372 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10374 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10375 (extract_interface_info): Delete prototype.
10376 * c-decl.c (extract_interface_info): Delete stub.
10377 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10378 it's not already been done ...
10379 (init_c_lex): ... not here.
10380 (fe_file_change): Don't call extract_interface_info.
10382 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10384 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10385 typedef_p and typedef_signed_p.
10386 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10387 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10388 Check typedef_p and typedef_signed_p, not typedef_decl.
10389 (grokfield): Check typedef_p, not typedef_decl.
10390 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10392 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10395 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10397 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10399 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10401 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10402 temporary variables.
10404 * dbxout.c (dbxout_block): Update for
10405 current_function_func_begin_label a string.
10406 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10407 * except.c (dw2_output_call_site_table): Likewise.
10408 * toplev.c (current_function_func_begin_label): Likewise.
10409 * tree.h (current_function_func_begin_label): Likewise.
10410 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10412 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10415 * config/darwin.c: Include target.h.
10416 (struct machopic_indirection): Make ptr_name a string.
10417 (machopic_indirection_hash): Update for ptr_name a string.
10418 (machopic_indirection_eq): Likewise.
10419 (machopic_indirection_name): Likewise.
10420 (machopic_output_indirection): Likewise.
10421 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10422 string. Don't expect stub names to be in the identifier hash table.
10423 Do call strip_name_encoding before looking up entry in ID hash table.
10424 * config/t-darwin (darwin.o): Add target.h to dependencies.
10426 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10427 of fprintf for register names.
10429 * output.h (unlikely_section_label): Delete declaration.
10430 (unlikely_text_section_name): Likewise.
10431 * varasm.c (unlikely_section_label_printed): Make static.
10432 (unlikely_section_label): Likewise.
10433 (unlikely_text_section_name): Likewise.
10434 (assemble_start_function): Use reconcat.
10436 * rtl.def (REG): Add comment to describe third field.
10438 2004-09-10 Andrew Pinski <apinski@apple.com>
10440 * config/darwin.c (machopic_mcount_stub_name): Call
10441 machopic_indirection_name instead of making the string
10444 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10448 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10450 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10451 memory tag is call clobbered, so are its aliases.
10452 (group_aliases): When two memory tags being grouped, if one is
10453 call clobbered, so are the other and its aliases.
10454 (add_may_alias): Remove call-clobbering stuff.
10455 (replace_may_alias): Likewise.
10456 (merge_pointed_to_info): Merge pt_global_mem
10458 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10460 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10461 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10462 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10463 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10464 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10466 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10468 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10469 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10470 pair. Remove match_dup from inputs. Remove masaccs handling.
10471 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10472 (masaccs, mdasaccs): Turn into define_insns.
10474 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10476 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10477 for floating-point types if flag_unsafe_math_optimizations.
10479 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10481 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10482 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10483 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10484 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10485 config/ia64/ia64.md, config/ip2k/libgcc.S,
10486 config/mips/mips-ps-3d.md, config/mips/mips.c,
10487 config/rs6000/rs6000.c, config/s390/s390.c,
10488 config/sh/symbian.c: Fix comment typos.
10490 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10492 * config/s390/s390.c (s390_emit_prologue): Added missing
10495 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10497 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10498 typos. Follow spelling conventions.
10500 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10502 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10503 in diagnostic. Don't dereference NULL TYPE_NAME.
10505 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10507 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10508 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10509 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10510 value-prof.c: Fix comment typos. Follow spelling conventions.
10512 2004-09-10 Jan Hubicka <jh@suse.cz>
10514 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10515 * tree-split_edge.c (tree_split_edge): Likewise.
10516 (thread_jumps): Likewise.
10518 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10520 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10523 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10525 * cgraph.h (cgraph_dump_file): Do not declare.
10526 * cgraphunit.c (cgraph_dump_file): Declare as static.
10527 (init_cgraph): New.
10528 * toplev.c (cgraph_dump_file): Do not declare.
10529 (compile_file): Call init_cgraph.
10530 * tree-dump.c (dump_files): Add IPA dump file, remove
10531 XML dump of call graph.
10532 (get_dump_file_name): Support IPA dump file naming scheme.
10533 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10534 XML dump of call graph.
10535 * doc/invoke.texi (Debugging Options): Document the new options.
10537 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10539 * doc/extend.texi: Document the FR-V built-in functions.
10541 2004-09-09 James E Wilson <wilson@specifixinc.com>
10543 * doc/sourcebuild.texi: Delete libbanshee reference.
10545 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10547 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10549 2004-09-09 James E Wilson <wilson@specifixinc.com>
10551 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10552 before calling vector_types_convertible_p.
10553 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10554 vector_types_convertible_p. Don't give another error if
10555 convert_for_assignment returns error_mark_node.
10557 2004-09-09 Roger Sayle <roger@eyesopen.com>
10559 PR middle-end/17055
10560 * fold-const.c (build_zero_vector): New function to construct a
10561 vector (either floating point or integer) of zeros.
10562 (fold_convert): Internally, enable conversions of integer zero
10563 to arbitrary vector types, using the new build_zero_vector.
10565 2004-09-09 Roger Sayle <roger@eyesopen.com>
10567 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10568 expand a left shift by an immediate constant as either an ashl or
10569 a sequence of additions.
10570 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10571 instead of calling gen_ashlsi3 with a constant directly.
10573 2004-09-09 Roger Sayle <roger@eyesopen.com>
10575 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10576 size, and the low and high parts of a DImode constant are equal,
10577 copy one register to another instead of loading the same immediate
10580 2004-09-09 Richard Henderson <rth@redhat.com>
10582 PR middle-end/17367
10583 * function.c (assign_parm_setup_block): Only put PARALLELs into
10584 a register if use_register_for_decl.
10586 2004-09-09 Eric Christopher <echristo@redhat.com>
10588 * ra-colorize.c (reset_lists): Move variable declaration inside
10589 ENABLE_CHECKING to avoid unused variable warnings when
10590 not --enable-checking.
10591 (check_colors): Ditto.
10593 2004-09-09 Mike Stump <mrs@apple.com>
10595 * version.c (version_string): Bump to 4.0.0.
10596 * doc/include/gcc-common.texi (version-GCC): Likewise.
10598 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10600 * doc/extend.texi (nothrow attribute): The attribute is not
10601 implemented in 3.2 and earlier.
10603 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10605 * genrecog.c (compute_predicate_codes): Use op0_codes
10608 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10610 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10611 implementation changes.
10613 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10615 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10616 a PARALLEL instead of a SET due to added clobbers.
10618 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10620 * reload.c (find_reloads_address): Pass correct operand to
10621 maybe_memory_address_p.
10623 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10625 * Makefile.in: Remove libbanshee, tree-alias-*.
10626 Remove tree-alias-common.h dependencies.
10627 * common.opt: Remove -ftree-points-to.
10628 * configure.ac: Remove libbanshee.
10629 * flags.h: Remove pta_type, flag_tree_points_to.
10630 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10631 * opts.c (OPT_ftree_points_to): Remove.
10632 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10633 * tree-dfa.c: Remove tree-alias-common.h
10634 * tree-into-ssa.c: Ditto.
10635 * tree-outof-ssa.c: Ditto.
10636 * tree-ssa-copyrename.c: Ditto.
10637 * tree-ssa-live.c: Ditto.
10638 * tree-optimize.c: Ditto.
10639 * tree-ssa.c: Ditto.
10640 Remove pass_build_pta, pass_del_pta.
10641 * tree-pass.h: Ditto.
10642 * tree-ssa-alias.c: Remove tree-alias-common.h.
10643 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10644 (pass_may_alias): Remove PROP_pta requirement.
10645 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10646 (get_tmt_for): Ditto.
10647 (dump_alias_stats): Ditto.
10648 * doc/passes.texi: Remove blurb about points-to analysis.
10649 * fortran/Make-lang.in: Remove tree-alias-*.o.
10651 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10653 * genattrtab.c (write_insn_cases): New function, split out from
10654 write_attr_case. Correctly handle define_peepholes when printing
10655 the instruction name.
10656 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10658 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10661 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10662 * config/cris/cris.c (cris_return_address_on_stack): New function.
10663 * config/cris/cris.md ("return"): For location of return address,
10664 also check cris_return_address_on_stack.
10666 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10668 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10669 calling phi_ssa_name_p.
10671 2004-09-09 Richard Henderson <rth@redhat.com>
10674 * c-typeck.c (valid_compound_expr_initializer): Use only
10675 initializer_constant_valid_p, and not TREE_CONSTANT.
10676 (digest_init): Likewise.
10677 (output_init_element): Likewise.
10679 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10681 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10682 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10683 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10684 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10685 parts_to_webs_1, parts_to_webs, reset_conflicts,
10686 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10687 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10688 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10689 put_move, remove_move, combine, select_spill, colorize_one_web,
10690 try_recolor_web, insert_coalesced_conflicts, check_colors,
10691 break_precolored_alias, restore_conflicts_from_coalesce,
10692 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10693 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10694 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10695 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10696 check_df): Likewise.
10697 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10698 real_arithmetic, real_compare, real_exponent, real_ldexp,
10699 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10700 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10701 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10702 real_to_target, real_from_target, real_hash, encode_ieee_single,
10703 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10704 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10705 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10706 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10707 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10708 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10709 if_test_bypass_p): Likewise.
10710 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10711 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10712 emit_swap_insn, swap_to_top, move_for_stack_reg,
10713 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10714 compensate_edge, convert_regs_1): Likewise.
10715 * regclass.c (init_reg_sets, init_reg_sets_1,
10716 memory_move_secondary_cost): Likewise.
10717 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10719 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10720 operands_match_p, decompose, immune_p, find_reloads,
10721 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10722 copy_replacements, refers_to_regno_for_reload_p,
10723 reg_overlap_mentioned_for_reload_p): Likewise.
10724 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10725 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10726 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10727 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10728 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10729 do_output_reload, fixup_abnormal_edges): Likewise.
10730 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10731 fill_slots_from_thread, relax_delay_slots): Likewise.
10732 * resource.c (mark_referenced_resources, mark_set_resources):
10734 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10735 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10736 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10737 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10738 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10739 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10740 * rtlhooks.c (gen_lowpart_general): Likewise.
10741 * sbitmap.c (sbitmap_difference): Likewise.
10742 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10743 sched_analyze, add_forward_dependence): Likewise.
10744 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10745 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10746 schedule_insns): Likewise.
10747 * sched-vis.c (print_pattern): Likewise.
10748 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10749 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10750 simplify_const_relational_operation, simplify_ternary_operation,
10751 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10753 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10754 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10755 resolve_operand_name_1, expand_return, expand_decl,
10756 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10757 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10758 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10759 set_sizetype, get_mode_bounds): Likewise.
10761 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10763 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10764 * config/arm/pecoff.h, config/i386/beos-elf.h
10765 * config/i386/cygming.h, config/i386/i386-interix.h:
10766 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10767 comment cloned from manual.
10768 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10770 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10772 * builtins.c (build_va_arg_indirect_ref): New function.
10773 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10774 build_fold_indirect_ref.
10775 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10776 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10777 * tree.h: Declare new function.
10779 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10781 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10782 dumping for development builds.
10783 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10784 development builds only.
10785 * genattrtab.c (write_eligible_delay): Fix typo in previous
10787 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10790 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10792 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10793 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10794 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10795 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10796 insert_store): Use gcc_assert and gcc_unreachable.
10797 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10798 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10799 ggc_record_overhead): Likewise.
10800 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10801 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10802 ggc_pop_context, clear_marks, validate_free_objects,
10803 ggc_pch_read): Likewise.
10804 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10805 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10806 ggc_push_context, check_cookies, ggc_collect,
10807 ggc_print_statistics): Likewise.
10808 * gimple-low.c (lower_function_body, lower_stmt,
10809 lower_bind_expr): Likewise.
10810 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10811 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10812 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10813 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10814 gimplify_case_label_expr, gimplify_exit_block_expr,
10815 canonicalize_component_ref, gimplify_compound_lval,
10816 gimplify_self_mod_expr, gimplify_call_expr,
10817 gimplify_init_ctor_eval, gimplify_init_constructor,
10818 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10819 gimplify_expr, check_pointer_types_r,
10820 force_gimple_operand): Likewise.
10821 * global.c (global_alloc, build_insn_chain): Likewise.
10822 * graph.c (clean_graph_dump_file,
10823 finish_graph_dump_file): Likewise.
10824 gcov-io.c (gcov_open): Use GCOV_CHECK.
10826 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10828 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10830 2004-09-09 Jan Hubicka <jh@suse.cz>
10833 * tree-inline.c (expand_call_inline): Make overactive sanity check
10836 2004-09-09 Jan Hubicka <jh@suse.cz>
10838 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10841 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10843 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10844 (gengtype.o): Depend on errors.h.
10845 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10846 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10847 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10848 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10849 write_test_expr, write_attr_value, write_eligible_delay,
10850 make_internal_attr, make_numeric_value): Likewise.
10851 * genautomata.c (regexp_name, get_str_vect,
10852 gen_presence_absence_set, automaton_decl_hash,
10853 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10854 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10855 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10856 test_unit_reserv, it_is_empty_reserv_sets,
10857 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10858 reserv_sets_and, output_cycle_reservs, get_free_state,
10859 intersected_state_reservs_p, states_union, remove_arc,
10860 copy_insn_regexp, transform_1, transform_2, transform_3,
10861 regexp_transform_func, store_alt_unit_usage,
10862 check_regexp_units_distribution, process_seq_for_forming_states,
10863 process_alts_for_forming_states, make_automaton,
10864 form_arcs_marked_by_insn, create_composed_state,
10865 set_out_arc_insns_equiv_num, partition_equiv_class,
10866 process_insn_equiv_class, set_insn_equiv_classes,
10867 units_to_automata_heuristic_distr, form_regexp,
10868 longest_path_length, output_dfa_max_issue_rate, add_vect,
10869 out_state_arcs_num, add_vect_el, output_trans_table,
10870 output_state_alts_table, output_dead_lock_vect,
10871 output_max_insn_queue_index_def,
10872 output_min_insn_conflict_delay_func,
10873 output_internal_insn_latency_func, output_print_reservation_func,
10874 output_cpu_unit_reservation_p, output_state_arcs,
10875 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10876 make_default_insn_latency_attr,
10877 form_important_insn_automata_lists): Likewise.
10878 * genemit.c (gen_exp, output_add_clobbers,
10879 output_added_clobbers_hard_reg_p): Likewise.
10880 * genextract.c (print_path, main): Likewise.
10881 * genflags.c (gen_macro): Likewise.
10882 * gengenrtl.c: Include errors.h
10883 (type_from_format, accessor_from_format): Likewise.
10884 * gengtype.c (get_file_basename, output_mangled_typename,
10885 walk_type, write_types_process_field,
10886 write_types_local_process_field): Likewise.
10887 * genmodes.c (complete_mode): Likewise.
10888 * genopinit.c (gen_insn): Likewise.
10889 * genoutput.c (output_insn_data, check_constraint_len,
10890 constraint_len): Likewise.
10891 * genpreds.c (add_mode_tests):Likewise.
10892 * gen-protos.c (add_hash): Likewise.
10893 * genrecog.c (find_operand, find_matching_operand,
10894 validate_pattern, add_to_sequence, maybe_both_true,
10895 nodes_identical_1, merge_trees, write_switch, write_cond,
10896 write_action, is_unconditional, make_insn_sequence,
10897 debug_decision_2): Likewise.
10898 * gensupport.c (is_predicable, collect_insn_data,
10899 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10901 2004-09-09 Jan Hubicka <jh@suse.cz>
10903 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10904 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10906 (find_many_sub_basic_blocks): Do update profile only when it is
10908 * predict.c (set_even_probabilities): Break out from ...
10909 (combine_predictions_for_insn): ... here; deal with
10910 !can_predict_insn_p insns.
10911 (combine_predictions_for_bb): Use set_even_probabilities.
10912 (bb_estimate_probability_locally): Break out from ....
10913 (estimate_probability): ... here.
10914 (guess_outgoing_edge_probabilities): New entry point.
10916 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10918 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10919 handle_braces, process_brace_body, main, used_arg,
10920 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10922 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10924 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10925 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10926 Morgan's theorem in last checkin.
10928 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10929 Nathan Sidwell <nathan@codesourcery.com>
10931 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10932 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10933 * timevar.c (timevar_push, timevar_pop, timevar_start,
10934 timevar_stop): Likewise.
10935 * toplev.c (default_pch_valid_p): Likewise.
10936 * tracer.c (tail_duplicate): Likewise.
10937 * tree-alias-common.c (get_alias_var_decl,
10938 get_values_from_constructor, create_alias_var, delete_alias_vars,
10939 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10941 * tree.c (tree_size, make_node_stat, copy_node_stat,
10942 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10943 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10944 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10945 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10946 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10947 build_method_type_directly, decl_type_context, get_callee_fndecl,
10948 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10949 tree_fold_gcd): Likewise.
10950 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10951 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10952 cleanup_control_expr_graph, find_taken_edge,
10953 find_taken_edge_switch_expr, phi_alternatives_equal,
10954 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10955 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10956 tree_split_edge, tree_verify_flow_info, thread_jumps,
10957 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10958 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10959 chrec_fold_multiply_poly_poly): Likewise.
10960 * tree-complex.c (extract_component, expand_complex_division,
10961 expand_complex_comparison, expand_complex_operations_1,
10962 build_replicated_const, expand_vector_operations_1): Likewise.
10963 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10964 build_classic_dir_vector): Likewise.
10965 * tree-dfa.c (compute_immediate_uses_for_phi,
10966 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10967 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10968 * tree-dump.c (dequeue_and_dump): Likewise.
10969 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10970 record_in_finally_tree, replace_goto_queue_1,
10971 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10972 do_return_redirection): Likewise.
10973 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10974 add_to_dst_predicate_list, find_phi_replacement_condition,
10975 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10977 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10978 initialize_inlined_parameters, declare_return_variable,
10979 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10980 optimize_inline_calls, copy_tree_r): Likewise.
10981 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10982 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10983 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10984 tsi_split_statement_list_after, tsi_split_statement_list_before):
10986 * tree-mudflap.c (mf_varname_tree): Likewise.
10987 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10988 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10989 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10990 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10991 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10992 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10994 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10995 remove_all_phi_nodes_for): Likewise.
10996 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10997 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10998 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10999 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11000 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11001 generate_one_element_ref, generate_element_copy,
11002 generate_element_zero, scalarize_copy, scalarize_init,
11003 scalarize_ldst): Likewise.
11004 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11005 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11006 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11007 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11008 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11009 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11010 widen_bitfield, ccp_fold_builtin): Likewise.
11011 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11012 replace_exp_1, propagate_tree_value): Likewise.
11013 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11014 * tree-ssa-dce.c (set_control_dependence_map_bit,
11015 find_control_dependence, find_pdom, mark_operand_necessary,
11016 mark_stmt_if_obviously_necessary,
11017 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11018 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11019 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11020 eliminate_redundant_computations, avail_expr_eq): Likewise.
11021 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11022 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11023 duplicate_blocks): Likewise.
11024 * tree-ssa-loop-im.c (for_each_index, set_level,
11025 is_call_clobbered_ref): Likewise.
11026 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11027 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11028 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11029 peel_address, ptr_difference_cost, may_replace_final_value,
11030 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11031 rewrite_use, rewrite_uses): Likewise.
11032 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11033 check_loop_closed_ssa_use): Likewise.
11034 * tree-ssanames.c (make_ssa_name): Likewise.
11035 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11036 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11037 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11038 get_indirect_ref_operands, add_stmt_operand): Likewise.
11039 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11040 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11041 phi_translate, valid_in_set, compute_antic,
11042 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11043 create_value_expr_from, eliminate): Likewise.
11044 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11045 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11047 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11048 eliminate_tail_call): Likewise.
11049 * tree-vectorizer.c (vect_create_index_for_array_ref,
11050 vect_align_data_ref, vect_create_data_ref,
11051 vect_create_destination_var, vect_get_vec_def_for_operand,
11052 vect_finish_stmt_generation, vect_transform_stmt,
11053 vect_transform_loop_bound, vect_transform_loop,
11054 vect_analyze_operations): Likewise.
11055 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11057 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11058 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11059 bsi_after_labels, bsi_last): Likewise.
11060 * tree-ssa-live.c (var_union, change_partition_var,
11061 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11062 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11064 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11065 tpa_find_tree): Likewise.
11066 (register_ssa_partition_check): Declare.
11067 (register_ssa_partition): use it.
11068 * tree-ssa-live.c: Include errors.h.
11069 (register_ssa_partition_check): New.
11070 * tree-ssa-operands.c: Include errors.h.
11071 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11073 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11074 Catherine Moore <clm@redhat.com>
11076 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11077 (FRV_CPU_FR405): New processor enums.
11078 (frv_issue_rate, frv_acc_group): Declare.
11079 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11080 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11081 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11082 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11083 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11084 handled by CPP_SPEC.
11085 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11086 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11087 (ACC_MASK): New macro.
11088 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11089 (TARGET_MEDIA_FR450): New macro.
11090 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11091 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11092 (LABEL_ALIGN_AFTER_BARRIER): Define.
11093 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11094 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11095 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11096 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11097 (REGISTER_NAMES): Add entries for new registers.
11098 (REG_CLASS_CONTENTS): Update for new register ranges.
11099 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11100 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11101 (PACKING_FLAG_USED_P): Delete.
11102 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11103 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11104 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11105 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11106 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11107 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11108 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11109 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11110 (CPU_UNITS_QUERY): Define to 1.
11111 * config/frv/frv.c: Include gt-frv.h
11112 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11113 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11114 (frv_insn_group): New enumeration.
11115 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11116 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11117 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11118 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11119 gap left by REGSTATE_LIVE.
11120 (regstate_t): New typedef.
11121 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11122 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11123 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11124 Initialize frv_unit_codes[] and frv_type_to_unit[].
11125 (frv_conditional_register_usage): Remove redundant fixing of
11126 accumulator registers.
11127 (frv_insn_packing_flag): Update specification.
11128 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11129 Zero out frv_nops[].
11130 (frv_expand_epilogue): Remove comments about the no-longer-present
11131 SIBCALL_P argument.
11132 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11133 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11134 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11135 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11136 packing is disabled and if INSN can only issue to M1.
11137 (call_operand): Check TARGET_LONG_CALLS.
11138 (acc_operand, even_acc_operand, quad_acc_operand)
11139 (accg_operand): Simplify. Don't accept pseudo registers.
11140 (output_move_single): Handle SPR<-zero moves.
11141 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11142 (frv_registers_update, frv_registers_used_p): Delete.
11143 (frv_registers_set_p): Delete.
11144 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11145 (frv_issues_to_branch_unit_p): New function.
11146 (frv_packet): New structure.
11147 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11148 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11149 (frv_registers_update_1, frv_registers_update): New functions.
11150 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11151 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11152 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11153 (frv_sort_insn_group, frv_reorder_packet): New functions.
11154 (frv_pack_insns): Use frv_reorder_packet.
11155 (frv_packet_address): New variable.
11156 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11157 (frv_register_nop, frv_reorg): New functions.
11158 (bdesc_1arg): Add __SCUTSS.
11159 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11160 __SUBSS, __SLASS and __SCAN.
11161 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11162 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11163 (frv_init_builtins): Register the above builtins.
11164 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11165 registers. Turn the referenced accumulators into global registers.
11166 (frv_read_iacc_argument): New function.
11167 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11168 (frv_split_iacc_move): New function.
11169 (frv_expand_builtin): Handle the new builtins.
11170 * config/frv/frv.md: Replace old schedulers with new order-independent
11171 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11173 (cpu): Add fr550, fr450 and fr405.
11174 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11175 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11176 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11177 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11178 (fnop, mnop): New patterns.
11179 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11181 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11182 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11184 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11185 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11186 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11187 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11188 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11189 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11190 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11191 (frv_prefetch0, frv_prefetch): New patterns.
11192 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11193 -mcpu=simple. Add -mcpu=fr550.
11194 (MULTILIB_DIRNAMES): Update accordingly.
11195 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11197 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11198 -mlong-calls and -malign-labels options for FR-V.
11200 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11203 * c-tree.h (struct c_declspecs): New.
11204 (struct c_declarator, struct c_type_name, struct c_parm): Update
11206 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11207 start_function, start_decl, build_c_parm,
11208 make_pointer_declarator): Update prototypes.
11209 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11210 declspecs_add_scspec, declspecs_add_attrs): New.
11211 (split_specs_attrs): Remove.
11212 * c-parse.in (%union): Add dsptype.
11213 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11214 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11215 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11216 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11217 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11218 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11219 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11220 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11221 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11222 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11223 maybe_type_quals_attrs): Change to dsptype.
11224 (struct c_declspec_stack): New.
11225 (current_declspecs, declspec_stack): Change type.
11226 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11228 (extdefs): Likewise.
11229 (setspecs): Likewise.
11230 (fndef): Use current_declspecs for empty declspecs list.
11231 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11232 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11233 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11234 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11235 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11236 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11237 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11238 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11239 structures and helper functions. Update comments.
11240 (typespec_nonattr): Correct comment.
11241 (maybe_type_quals_attrs, typename): Update to new structures.
11242 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11243 shadow_tag, shadow_tag_warned, start_function, start_decl,
11244 build_c_parm, make_pointer_declarator,
11245 set_array_declarator_inner, groktypename): Update to new
11247 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11248 declspecs_add_scspec, declspecs_add_attrs): New.
11249 (split_specs_attrs): Remove.
11250 (shadow_tag_warned): Make warning for useless type names a
11251 pedwarn. Give hard error for long, short, signed, unsigned or
11252 _Complex used with struct, union or enum in empty declaration.
11253 Make found_tag a bool.
11254 (grokdeclarator): Remove checks now done at parse time.
11256 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11258 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11259 c_declarator, struct c_type_name, struct c_parm): New.
11260 (build_array_declarator, set_array_declarator_inner,
11261 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11262 start_function, start_decl, build_c_parm, build_attrs_declarator,
11263 build_function_declarator, make_pointer_declarator, c_cast_expr,
11264 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11265 (build_id_declarator): New.
11266 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11268 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11269 ARG_INFO_OTHERS): Remove.
11270 (build_id_declarator): New.
11271 (build_array_declarator, set_array_declarator_inner, groktypename,
11272 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11273 grokfield, start_function, store_parm_decls_newstyle,
11274 store_parm_decls_oldstyle, store_parm_decls,
11275 build_c_parm, build_attrs_declarator, build_function_declarator,
11276 make_pointer_declarator, grokdeclarator): Update to new
11278 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11280 (declarator, notype_declarator, after_type_declarator,
11281 parm_declarator, parm_declarator_starttypename,
11282 parm_declarator_nostarttypename, array_declarator, typename,
11283 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11284 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11285 parmlist_1, parmlist_2, parmlist_or_identifiers,
11286 parmlist_or_identifiers_1): Use these types.
11287 (primary, after_type_declarator, parm_declarator_starttypename,
11288 notype_declarator, component_decl, component_declarator,
11289 component_notype_declarator, typename, absdcl,
11290 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11291 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11293 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11295 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11296 in_typeof, record_maybe_used_decl, pop_maybe_used,
11297 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11298 * c-decl.c (parser_obstack): New.
11299 (c_init_decl_processing): Initialize parser_obstack.
11300 (c_write_global_declarations_1): Check for used but undefined
11302 * c-parse.in (%union): Add otype.
11303 (save_obstack_position): New.
11305 (unary_expr): Update in_sizeof and in_alignof. Use
11306 c_expr_sizeof_expr and c_expr_sizeof_type.
11307 (sizeof): Update in_sizeof.
11308 (alignof): Update in_alignof.
11309 (typeof): Update in_typeof.
11310 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11311 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11312 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11313 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11314 (build_external_ref): Set C_DECL_USED or call
11315 record_maybe_used_decl if appropriate.
11316 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11318 2004-09-08 Eric Christopher <echristo@redhat.com>
11320 * builtins.c: Fix prototype for fold_builtin_atan.
11322 2004-09-08 Eric Christopher <echristo@redhat.com>
11324 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11325 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11326 fold_builtin_atan): New functions. Migrate function bodies...
11327 (fold_builtin_1): ... from here.
11329 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11331 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11334 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11336 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11337 * config/rs6000/power5.md (power5-lmul): Same.
11339 2004-09-08 Richard Henderson <rth@redhat.com>
11342 * function.c (expand_function_end): Have fall-off-the-end
11343 return path jump around return register setup.
11345 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11347 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11348 (output_return): Do not test for the presence of the 'unimp' insn.
11349 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11350 as predicates instead of custom ones. Return raw strings when
11352 (output_sibcall): Likewise. Concatenate strings.
11353 (output_ubranch): Remove kludge for TurboSPARC.
11354 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11355 (output_v9branch): Likewise.
11356 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11357 <#>: Set sparc_indent_opcode if the delay slot is filled.
11359 <)>: New operand to emit the displacement from the saved PC on return.
11361 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11362 (ASM_OUTPUT_OPCODE): New macro.
11363 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11364 * config/sparc/sparc.md (normal_branch, inverted_branch,
11365 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11366 inverted_fpe_branch): Adjust call to output_cbranch.
11367 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11368 call to output_v9branch.
11369 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11370 (output_v9branch): Likewise.
11372 2004-09-08 Devang Patel <dpatel@apple.com>
11374 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11375 -segs_read_only_addr and -segs_read_write_addr.
11376 (WORD_SWITCH_TAKES_ARG): Same.
11378 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11379 -segs_read_write_addr.
11381 2004-09-08 Richard Henderson <rth@redhat.com>
11383 * function.c (reference_callee_copied): New.
11384 (assign_parm_setup_reg): Use it.
11385 * calls.c (initialize_argument_information): Likewise.
11386 (emit_library_call_value_1): Likewise.
11387 * function.h (reference_callee_copied): Declare.
11389 * target.h (struct gcc_target): Add callee_copies.
11390 * target-def.h (TARGET_CALLEE_COPIES): New.
11391 (TARGET_PASS_BY_REFERENCE): Update default.
11392 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11393 * targhooks.c (hook_callee_copies_named): New.
11394 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11395 hook_pass_by_reference_false.
11396 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11397 * targhooks.h: Update decls.
11398 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11399 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11400 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11401 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11402 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11403 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11404 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11405 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11406 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11407 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11408 (mips_callee_copies): New.
11409 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11410 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11411 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11412 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11413 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11414 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11415 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11416 * config/sh/sh.c (sh_callee_copies): New.
11417 (TARGET_CALLEE_COPIES): New.
11418 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11419 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11420 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11421 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11422 for FUNCTION_ARG_CALLEE_COPIES.
11423 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11425 2004-09-08 Devang Patel <dpatel@apple.com>
11427 * tree-if-conv.c (find_phi_replacement_condition): Return true
11429 (replace_phi_with_cond_modify_expr): Select conditional expr args
11430 based on true edge basic block.
11432 2004-09-08 Jan Hubicka <jh@suse.cz>
11434 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11435 variables being alias set.
11437 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11439 * final.c (shorten_branches, final, get_insn_template,
11440 output_alternate_entry_point, final_scan_insn, alter_subreg,
11441 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11442 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11443 * fix-header.c (lookup_std_proto): Likewise.
11444 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11445 verify_local_live_at_start, update_life_info, mark_reg,
11446 calculate_global_regs_live, allocate_reg_life_data,
11447 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11448 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11449 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11450 * fold-const.c (force_fit_type, div_and_round_double,
11451 may_negate_without_overflow_p, int_const_binop, const_binop,
11452 size_binop, size_diffop, fold_convert_const, fold_convert,
11453 invert_tree_comparison, swap_tree_comparison,
11454 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11455 range_binop, make_range, fold_cond_expr_with_comparison,
11456 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11457 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11458 round_down): Likewise.
11459 * function.c (find_function_data, assign_stack_temp_for_type,
11460 instantiate_virtual_regs_lossage, aggregate_value_p,
11461 assign_parm_find_entry_rtl, assign_parm_setup_block,
11462 expand_function_start, expand_function_end, keep_stack_depressed,
11463 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11465 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11467 * Makefile.in (tree-loop-linear.o): Added.
11468 (OBJS-common): Add tree-loop-linear.o
11469 * common.opt: New flag, ftree-loop-linear.
11470 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11471 * tree-flow.h: Add prototype for linear_transform_loops.
11472 * tree-optimize.c: Add linear transform after vectorization.
11473 * tree-pass.h: Add struct pass_linear_transform.
11474 * tree-ssa-loop.c: Add pass_linear_transform.
11475 * tree-loop-linear.c: New file.
11476 * lambda-code.c: gcc_assertify.
11477 (gcc_loop_to_lambda_loop): Handle all exit tests.
11478 Handle case where we have (invariant >= induction var).
11479 (find_induction_var_from_exit_cond): Ditto.
11481 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11483 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11484 memory tag is call clobbered, so are its aliases.
11485 (group_aliases): When two memory tags being grouped, if one is
11486 call clobbered, so are the other and its aliases.
11487 (add_may_alias): Remove call-clobbering stuff.
11488 (replace_may_alias): Likewise.
11489 (merge_pointed_to_info): Merge pt_global_mem
11491 2004-09-08 Jan Hubicka <jh@suse.cz>
11493 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11494 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11495 (cgraph_expand_function): Remove stale cgraph edges of currently
11496 compiled function; fix non-unit-at-a-time code copying function
11497 node for later reuse.
11499 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11501 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11502 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11503 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11504 (vec_gc_free, vec_heap_free): New.
11505 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11506 (DEF_VEC_P): Add allocator argument. Adjust.
11507 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11508 (DEF_VEC_O): Add allocator argument. Adjust.
11511 * tree.h (tree): Define a GC'd vector.
11512 * lamba-code.c (lambda_loop): Likewise.
11513 * value-prof.h (histogram_value): Likewise.
11515 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11517 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11518 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11519 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11520 subreg_highpart_offset, operand_subword, operand_subword_force,
11521 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11522 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11523 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11524 try_split, add_insn_after, add_insn_before, remove_insn,
11525 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11526 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11527 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11528 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11529 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11530 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11531 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11532 * except.c (gen_eh_region, resolve_one_fixup_region,
11533 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11534 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11535 connect_post_landing_pads, sjlj_emit_function_exit,
11536 remove_exception_handler_label, remove_eh_handler,
11537 reachable_next_level, collect_one_action_chain,
11538 output_function_exception_table): Likewise.
11539 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11540 optimize_save_area_alloca, allocate_dynamic_stack_space,
11541 probe_stack_range, hard_function_value): Likewise.
11542 * expmed.c (mode_for_extraction, store_bit_field,
11543 store_fixed_bit_field, extract_bit_field, expand_shift,
11544 expand_mult_const, expand_mult, choose_multiplier,
11545 expand_mult_highpart, expand_divmod, emit_store_flag,
11546 do_cmp_and_jump): Likewise.
11547 * expr.c (convert_move, convert_modes, move_by_pieces,
11548 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11549 move_block_from_reg, gen_group_rtx, emit_group_load,
11550 emit_group_move, emit_group_store, use_reg, use_regs,
11551 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11552 emit_move_insn, emit_move_insn_1, emit_push_insn,
11553 expand_assignment, store_expr, count_type_elements,
11554 store_constructor, store_field, safe_from_p, expand_var,
11555 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11557 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11559 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11560 gcc_assert and gcc_unreachable.
11561 * ddg.c (create_ddg_dependence, add_deps_for_def,
11562 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11563 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11564 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11565 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11566 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11567 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11568 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11569 dataflow_set_copy, hybrid_search, diagnostic.c,
11570 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11571 * dojump.c (do_jump): Likewise.
11572 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11573 compute_dom_fast_query, calculate_dominance_info,
11574 free_dominance_info, get_immediate_dominator,
11575 set_immediate_dominator, get_dominated_by,
11576 redirect_immediate_dominators, nearest_common_dominator,
11577 dominated_by_p, verify_dominators, recount_dominator,
11578 iterate_fix_dominators, add_to_dominance_info,
11579 delete_from_dominance_info): Likewise.
11580 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11581 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11582 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11583 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11584 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11585 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11586 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11587 output_call_frame_info, output_loc_operands, build_cfa_loc,
11588 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11589 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11590 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11591 splice_child_die, attr_checksum, same_dw_val_p,
11592 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11593 unmark_dies, value_format, output_loc_list, output_die,
11594 output_pubnames, output_aranges, base_type_die, is_base_type,
11595 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11596 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11597 field_byte_offset, add_data_member_location_attribute,
11598 add_const_value_attribute, rtl_for_decl_location,
11599 add_location_or_const_value_attribute, add_byte_size_attribute,
11600 add_bit_offset_attribute, add_bit_size_attribute,
11601 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11602 decl_start_label, gen_formal_parameter_die,
11603 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11604 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11605 force_decl_die, force_type_die, gen_decl_die,
11606 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11607 dwarf2out_finish): Likewise.
11609 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11611 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11612 * builtins.c: Include tree-mudflap.h.
11614 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11616 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11617 force operand 0.0 into register in XFmode. Also do not force
11618 operand 0.0 into register if !TARGET_CMOVE.
11619 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11620 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11621 implement ftst x87 instruction.
11622 (*fp_jcc_7): New insn pattern. Change corresponding split
11623 pattern to handle "general_operand" instead of
11624 "nonimmediate_operand".
11626 2004-09-08 Ben Elliston <bje@au.ibm.com>
11628 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11630 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11632 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11633 generated from standard va_arg expansion.
11634 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11636 (mf_varname_tree, mf_file_function_line_tree): Add some support
11637 for column numbers if compiled with USE_MAPPED_LOCATION.
11639 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11641 * c-decl.c (groktypename_in_parm_context): Remove function.
11642 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11644 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11646 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11647 * c-parse.in: Include c-common.h instead of objc-act.h.
11648 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11649 myparms, myparm): Remove %type declarations.
11650 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11651 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11653 (objc_inherit_code, objc_public_flag): Remove.
11654 (typespec_nonreserved_nonattr): Call
11655 objc_get_protocol_qualified_type() instead of get_static_reference()
11656 and get_protocol_reference().
11657 (stmt_nocomp): Call grokparm() on @catch parameter.
11658 (objcdef): Move semantic action to objc_finish_implementation().
11659 (classdef): Move semantic action to objc_start_class_interface(),
11660 objc_continue_interface(), objc_finish_interface(),
11661 objc_start_class_implementation(), objc_continue_implementation(),
11662 objc_start_category_interface() and
11663 objc_start_category_implementation().
11664 (protocoldef): Move semantic actions to objc_start_protocol() and
11665 objc_finish_interface().
11666 (ivar_decl_list): Remove nonterminal.
11667 (visibility_spec): Move semantic actions to objc_set_visibility().
11668 (ivar_decls): Remove assignment to $$.
11669 (ivar_decl): Rephrase in terms of component_decl; call
11670 objc_add_instance_variable().
11671 (ivars, ivar_declarator): Remove nonterminals.
11672 (opt_semi): New nonterminal.
11673 (methodtype): Remove semantic actions.
11674 (methoddef): Move semantic actions to objc_set_method_type(),
11675 objc_start_method_definition() and objc_finish_method_definition().
11676 (methodproto): Move semantic actions to objc_set_method_type() and
11677 objc_add_method_declaration().
11678 (methoddecl): Use objc_typename instead of typename; move semantic
11679 actions to objc_build_method_signature().
11680 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11681 (optparmlist): Express in terms of optparms and optellipsis.
11682 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11684 (keyworddecl): Use objc_typename instead of typename.
11685 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11686 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11688 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11690 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11691 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11692 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11693 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11694 (MD_FROB_UPDATE_CONTEXT): Remove default.
11695 (uw_update_context_1): Instead #ifdef invocation.
11696 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11697 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11698 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11699 (MD_UNWIND_SUPPORT): Undefine this instead.
11700 * config/i386/gnu.h: Likewise.
11701 * config/alpha/linux-unwind.h: New file, macro converted to
11702 function, extracted from..
11703 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11704 (MD_UNWIND_SUPPORT): Define.
11705 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11706 * config/i386/linux-unwind.h, config/i386/linux.h,
11707 config/i386/linux64.h: Likewise.
11708 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11709 MD_HANDLE_UNWABI too.
11710 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11711 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11712 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11713 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11714 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11715 config/sparc/linux64.h: Likewise.
11716 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11717 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11718 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11719 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11720 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11722 2004-09-07 Jan Hubicka <jh@suse.cz>
11724 * cse.c (fold_rtx): Avoid building of
11725 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11727 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11728 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11729 (init_pre): Initialize obstack.
11730 (fini_pre): Free obstack.
11732 2004-09-07 David Daney <ddaney@avtrex.com>
11734 * config.gcc: Added support for --with-divide=[breaks|traps] for
11736 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11737 (TARGET_DIVIDE_TRAPS): New macro.
11738 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11739 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11740 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11741 GENERATE_DIVIDE_TRAPS.
11742 (mips_output_division): Emit conditional trap if
11743 GENERATE_DIVIDE_TRAPS is set.
11744 * doc/install.texi: Document --with-divide.
11745 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11747 2004-09-07 Caroline Tice <ctice@apple.com>
11749 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11750 EDGE_CROSSING, to flags test case.
11752 2004-09-07 Jan Hubicka <jh@suse.cz>
11754 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11757 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11759 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11760 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11761 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11762 or gcc_unreachable.
11763 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11764 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11765 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11766 * cfgcleanup.c (try_forward_edges,
11767 merge_blocks_move_predecessor_nojumps,
11768 merge_blocks_move_successor_nojumps): Likewise.
11769 * cfgexpand.c (expand_gimple_cond_expr,
11770 expand_gimple_tailcall): Likewise.
11771 * cfghooks.c (duplicate_block): Likewise.
11772 * cfglayout.c (record_effective_endpoints,
11773 insn_locators_initialize, change_scope, fixup_reorder_chain,
11774 verify_insn_chain, fixup_fallthru_exit_predecessor,
11775 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11776 * cfgloopanal.c (check_irred): Likewise.
11777 * cfgloop.c (superloop_at_depth, flow_loops_free,
11778 flow_loop_entry_edges_find, flow_loops_find,
11779 flow_loop_outside_edge_p, get_loop_body,
11780 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11781 get_loop_exit_edges, num_loop_branches, cancel_loop,
11782 verify_loop_structure): Likewise.
11783 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11784 duplicate_loop_to_header_edge, create_preheader,
11785 create_loop_notes): Likewise.
11786 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11787 edirect_branch_edge, force_nonfallthru_and_redirect,
11788 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11789 commit_edge_insertions, commit_edge_insertions_watch_calls,
11790 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11791 cfg_layout_redirect_edge_and_branch_force,
11792 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11793 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11794 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11795 cgraph_varpool_node): Likewise.
11796 * cgraphunit.c (cgraph_finalize_function,
11797 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11798 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11799 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11800 cgraph_mark_inline, cgraph_expand_all_functions,
11801 cgraph_build_static_cdtor): Likewise.
11802 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11803 simplify_logical, distribute_notes, insn_cuid): Likewise.
11804 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11805 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11806 coverage_checksum_string): Likewise.
11807 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11808 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11809 cse_cc_succs, cse_condition_code_reg): Likewise.
11810 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11811 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11812 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11813 cselib_record_set): Likewise.
11815 2004-09-07 Jan Hubicka <jh@suse.cz>
11817 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11819 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11821 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11823 (fold_builtin_strpbrk): Likewise.
11824 * expr.c (array_ref_low_bound): Likewise.
11825 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11826 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11827 * tree-sra.c (generate_element_zero): Likewise.
11828 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11829 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11830 add_old_iv_candidates, add_iv_candidates): Likewise.
11831 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11833 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11835 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11836 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11837 c_expand_expr, boolean_increment, nonnull_check_p,
11838 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11839 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11840 builtin_define_type_max): Likewise.
11841 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11842 implicit_decl_warning, builtin_function, build_compound_literal,
11843 complete_array_type, grokdeclarator, get_parm_info,
11844 start_function, store_parm_decls_oldstyle,
11845 c_write_global_declarations): Likewise.
11846 * c-format.c (get_constant, decode_format_attr,
11847 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11848 check_format_types, format_type_warning,
11849 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11850 init_dynamic_diag_info, handle_format_attribute): Likewise.
11851 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11852 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11853 * c-objc-common.c (c_tree_printer): Likewise.
11854 * c-pch.c (pch_init): Likewise.
11855 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11856 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11857 * c-typeck.c (c_incomplete_type_error, composite_type,
11858 common_pointer_type, common_type, same_translation_unit_p,
11859 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11860 set_designator, set_nonincremental_init_from_string,
11861 process_init_element, c_finish_if_stmt): Likewise.
11862 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11863 insert_restore, insert_save, insert_one_insn): Likewise.
11864 * calls.c (emit_call_1, compute_argument_block_size,
11865 precompute_arguments, expand_call, emit_library_call_value_1,
11866 store_one_arg): Likewise.
11868 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11870 * configure.ac (enable-checking): Add release option. Reorganize
11871 to avoid repetition.
11872 * configure: Rebuilt.
11873 * doc/install.texi (enable-checking): Amend documentation.
11875 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11878 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11880 2004-09-06 James E Wilson <wilson@specifixinc.com>
11882 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11883 movdf_hardfloat_32bit): Split fG into two alternatives.
11884 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11886 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11888 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11890 * final.c (output_in_slot): Delete.
11891 (final_scan_insn): Revert 2004-09-03 change.
11892 (output_asm_insn): Likewise.
11893 * config/sparc/sparc.c (output_return): Likewise.
11894 (output_sibcall): Likewise.
11896 2004-09-06 Jan Hubicka <jh@suse.cz>
11898 * loop.c (loop_dump_aux): Do not print RTL when not available.
11899 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11900 frontend specific type nodes.
11901 (produce_memory_decl_rtl): Break out from ...
11902 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11903 (get_computation_at): Avoid random tree sharing.
11904 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11906 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11908 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11909 unnecessary commands.
11911 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11913 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11914 (bitmap.o): Likewise.
11916 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11918 Unify the management of RTL and tree-level dump files.
11920 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11921 Don't print function name to the dump file, the pass manager
11922 would do this for us. Add code from the top of
11923 rest_of_compilation, up to the initial RTL dump.
11924 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11925 close the DFI_sibling dump file.
11926 (rest_of_compilation): Don't do that here. Remove code up to the
11928 (init_optimization_passes): Remove.
11929 (pass_rest_of_compilation): Change pass name to NULL.
11930 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11931 Do not call init_optimization_passes.
11932 * toplev.h (init_optimization_passes): Remove.
11934 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11935 finish_graph_dump_file): Remove SUFFIX parameter.
11936 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11937 finish_graph_dump_file): Likewise.
11939 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11940 * cfgexpand.c (pass_expand): Adjust.
11941 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11942 * passes.c (pass_rest_of_compilation): Adjust.
11943 * predict.c (pass_profile): Adjust.
11944 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11945 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11946 pass_split_crit_edges, pass_warn_function_return): Adjust.
11947 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11948 * tree-dfa.c (pass_referenced_vars): Adjust.
11949 * tree-eh.c (pass_lower_eh): Adjust.
11950 * tree-if-conv.c (pass_build_ssa): Adjust.
11951 * tree-into-ssa.c (pass_build_ssa): Adjust.
11952 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11953 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11954 * tree-nrv.c (pass_nrv): Adjust.
11955 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11956 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11957 pass_init_datastructures): Adjust.
11958 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11959 * tree-profile.c (pass_tree_profile): Adjust.
11960 * tree-sra.c (pass_sra): Adjust.
11961 * tree-ssa-alias.c (pass_may_alias): Adjust.
11962 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11963 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11964 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11965 * tree-ssa-dom.c (pass_dominator): Adjust.
11966 * tree-ssa-dse.c (pass_dse): Adjust.
11967 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11968 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11969 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11970 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11971 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11972 pass_iv_optimize, pass_vectorize): Adjust.
11973 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11974 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11975 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11976 pass_late_warn_uninnitialized): Adjust.
11977 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11979 * Makefile.in (tree-dump.o): Add new dependencies.
11980 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11981 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11983 * toplev.c (dump_file_name): New.
11984 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11985 (struct dump_file_info): Add NUM and LETTER fields.
11986 (dump_files): Adjust and add RTL dump files.
11987 (dump_register): Add NUM and LETTER fields.
11988 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11989 (dump_begin): Use get_dump_file_name.
11990 (dump_switch_p_1): Adjust call to dump_enable_all.
11991 * tree-dump.h (dump_register): Adjust prototype.
11992 * tree-optimize.c (register_one_dump_file): Take dump file index.
11993 Support flags for RTL dumps.
11994 (register_dump_files): Fill in NUM field of struct dump_file_info.
11995 Track properties both when the gate is executed and when it is not.
11996 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11997 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11999 * tree-pass.h (dump_file_name): New.
12000 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12003 * Makefile.in (passes.o): Add new dependencies.
12004 * passes.c (struct dump_file_info, enum dump_file_index,
12005 dump_file_tbl, init_optimization_passes): Remove.
12006 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12007 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12009 (finish_optimization_passes): Update finish_graph_dump_file loop.
12010 (enable_rtl_dump_file): Remove.
12011 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12012 (enable_rtl_dump_file): Add here.
12013 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12014 * doc/invoke.texi (Debugging options): Document new RTL debugging
12017 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12019 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12020 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12021 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12022 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12023 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12024 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12025 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12026 vec.h: Fix comment formatting.
12028 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12030 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12031 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12032 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12033 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12034 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12035 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12036 tree-ssa-operands.h, tree-ssa-propagate.c,
12037 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12038 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12040 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12042 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12043 vectorizer is enabled.
12045 2004-09-05 Andreas Jaeger <aj@suse.de>
12047 * tree-if-conv.c: Spell check comments and clean up whitespace.
12049 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12051 * tree-ssa-loop-ivopts.c: New file.
12052 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12053 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12054 target_pres_cost, target_spill_cost): Declare.
12055 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12056 spill_cost): Renamed to ...
12057 (target_avail_regs, target_res_regs, target_small_cost,
12058 target_pres_cost, target_spill_cost): ... and exported.
12059 (init_set_costs, global_cost_for_size): Work with renamed variables.
12060 * common.opt (flag_ivopts): New flag.
12061 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12063 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12064 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12065 generating SSA form.
12066 (force_gimple_operand): New function.
12067 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12068 * tree-cfg.c (stmt_bsi): New function.
12069 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12070 PARAM_IV_MAX_CONSIDERED_USES): New.
12071 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12072 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12073 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12074 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12075 * tree-nested.c (build_addr): Export.
12076 * tree-optimize.c (init_tree_optimization_passes): Add
12078 * tree-pass.h (pass_iv_optimize): Declare.
12079 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12081 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12082 as a phi node argument.
12083 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12084 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12086 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12087 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12088 pass_iv_optimize): New pass.
12089 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12090 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12091 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12092 * tree.h (REF_ORIGINAL): New macro.
12093 (build_int_cst_type, unsigned_type_for, zero_p,
12094 cst_and_fits_in_hwi, build_addr): Declare.
12095 * doc/invoke.texi (-fivopts): Document.
12096 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12097 PARAM_IV_MAX_CONSIDERED_USES): Document.
12098 * doc/passes.texi: Document induction variable optimizations pass.
12100 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12102 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12103 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12104 * c-common.c (c_common_attribute_table): Accept parameters to
12105 sentinel attribute.
12106 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12107 * doc/extend.texi: Update accordingly.
12109 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12111 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12113 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12115 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12117 (c_common_attribute_table): Add `sentinel' attribute.
12118 (check_function_arguments): Handle `sentinel' attribute.
12119 * doc/extend.texi: Document `sentinel' attribute.
12121 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12123 * configure: Regenerated.
12125 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12127 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12129 * tree.c (save_expr): No longer TREE_READONLY.
12131 2004-09-04 Jan Hubicka <jh@suse.cz>
12133 * passes.c (rest_of_clean_state): Fix merge conflict made during
12134 commiting the patch.
12136 2004-09-04 Jan Hubicka <jh@suse.cz>
12138 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12140 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12142 * doc/md.texi (shift patterns): New anchor. Add reference to
12143 TARGET_SHIFT_TRUNCATION_MASK.
12144 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12145 * target.h (shift_truncation_mask): New target hook.
12146 * targhook.h (default_shift_truncation_mask): Declare.
12147 * targhook.c (default_shift_truncation_mask): Define.
12148 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12149 (TARGET_INITIALIZER): Include it.
12150 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12151 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12152 reject all out-of-range values. Fix sign-extension code for modes
12153 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12154 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12155 (expand_superword_shift, expand_subword_shift): Likewise.
12156 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12157 (expand_binop): Use them to implement double-word shifts.
12158 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12159 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12161 2004-09-04 Jan Hubicka <jh@suse.cz>
12163 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12164 (mix): New macro copied from hashtab.c
12165 (iterative_hash_hashval_t, iterative_hash_pointer,
12166 iterative_hash_host_wide_int): New functions based on hashtab.c
12169 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12171 * config/mips/mips.md (mask): New mode attribute.
12172 (zero_extendsidi2): Add memory alternative.
12173 (*zero_extendsidi2_mem): Delete.
12174 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12175 memory_operand in the TARGET_MIPS16 check.
12176 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12177 Redefine using :GPR and :SHORT.
12178 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12180 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12182 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12184 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12185 expand_builtin_mathfn.
12186 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12187 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12189 * optabs.c (init_optabs): Initialize rint_optab.
12190 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12192 (btrunc_optab): Rename macro from trunc_optab.
12193 (rint_optab): Define corresponding macro.
12195 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12196 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12198 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12199 Change prototype. Add new int parameter.
12200 * config/i386/i386.c (emit_i387_cw_initialization):
12201 Handle new rounding modes.
12203 * config/i386/i386.h (enum fp_cw_mode): Delete.
12204 (MODE_NEEDED): Handle new rounding modes.
12205 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12207 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12208 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12209 represent different rounding modes of frndint insn.
12210 (type): Add frndint type.
12211 (i387, length, memory): Handle this type.
12212 (i387_cw): New attribute definition.
12213 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12214 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12215 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12216 Add "i387_cw" attribute defined to "trunc".
12217 (x86_fnstcw_1): Remove comment.
12218 (*frndintxf2): Rename insn definition to frndintxf2. Move
12219 insn definition near rint?f2 expanders.
12220 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12221 rintf and rintl built-ins as inline x87 intrinsics.
12222 (frndintxf2_floor): New pattern to implement floor rounding
12223 mode with frndint x87 instruction.
12224 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12225 floorf and floorl built-ins as inline x87 intrinsics.
12226 (frndintxf2_ceil): New pattern to implement ceil rounding
12227 mode with frndint x87 instruction.
12228 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12229 ceilf and ceill built-ins as inline x87 intrinsics.
12230 (frndintxf2_trunc): New pattern to implement trunc rounding
12231 mode with frndint x87 instruction.
12232 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12233 truncf and truncl built-ins as inline x87 intrinsics.
12234 (frndintxf2_mask_pm): New pattern to implement rounding
12235 mode with exceptions with frndint x87 instruction.
12236 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12237 implement nearbyint, nearbyintf and nearbyintl built-ins as
12238 inline x87 intrinsics.
12240 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12242 * config/mips/mips.md (SHORT): New mode macro.
12243 (size): New mode attribute.
12244 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12245 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12246 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12248 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12249 *extend[qh]isi2_hw patterns and extending them to di.
12250 (extendqihi2): Implement as define_insn_and_split that produces
12251 extendqisi2 after reload.
12253 2004-09-03 Devang Patel <dpatel@apple.com>
12255 * Makefile.in (OBJS-common): Add tree-if-conv.o
12256 (tree-if-conv.o): New rule.
12257 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12258 (get_loop_body_in_bfs_order): New.
12259 * cfgloop.h (get_loop_body_in_bfs_order): New.
12260 * tree-flow.h (enum move_pos): Move here from ..
12261 * tree-ssa-loop-im.c (enum move_pos): here.
12262 (movement_possibility): Make externally visible.
12263 * tree-optimize.c (init_tree_optimization_passes): New entry for
12264 if conversion pass.
12265 * tree-pass.h (pass_if_conversion): New.
12266 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12267 * tree-if-conv.c: New file.
12268 * doc/passes.texi: Document tree if-conversion pass.
12269 * doc/tree-ssa.texi: Same.
12271 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12274 Makefile.in (LIB2ADDEHSTATIC): New.
12275 (LIB2ADDEHSHARED): New.
12277 (LIBUNWINDDEP): New.
12278 (SHLIBUNWIND_LINK): New.
12279 (SHLIBUNWIND_INSTALL): New.
12280 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12281 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12282 (clean): Remove libunwind*
12283 (stage1-start): Remove and copy stage1/libunwind*.
12284 (stage2-start): Remove and copy stage2/libunwind*.
12285 (stage3-start): Remove and copy stage3/libunwind*.
12286 (stage4-start): Remove and copy stage4/libunwind*.
12287 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12288 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12290 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12291 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12292 tmake_file if --with-system-libunwind isn't used.
12294 * config/ia64/t-glibc-libunwind: New file.
12295 * config/t-libunwind-elf: Likewise.
12296 * unwind-compat.c: Likewise.
12297 * unwind-compat.h: Likewise.
12298 * unwind-dw2-fde-compat.c: Likewise.
12300 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12301 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12303 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12305 * unwind-dw2-fde-glibc.c: Likewise.
12306 * unwind-dw2.c: Likewise.
12308 * config/t-libunwind (LIB2ADDEH): Updated.
12309 (LIB2ADDEHSTATIC): New.
12310 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12311 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12313 * configure.ac: Change --enable-libunwind-exceptions to
12314 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12315 * configure: Regenerated.
12316 * config.in: Updated.
12318 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12319 above and mention --with-system-libunwind.
12320 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12321 removed in gcc 3.4.3 and later.
12323 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12324 USE_LIBUNWIND_EXCEPTIONS is defined.
12326 * mklibgcc.in: Support libunwind.
12328 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12330 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12333 2004-09-03 Richard Henderson <rth@redhat.com>
12336 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12337 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12338 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12339 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12340 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12341 resize_stack_vars_conflict, add_stack_var_conflict,
12342 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12343 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12344 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12345 expand_one_static_var, expand_one_hard_reg_var,
12346 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12347 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12348 (expand_used_vars): Rewrite.
12349 * Makefile.in (cfgexpand.o): Update dependencies.
12351 2004-09-04 Jan Hubicka <jh@suse.cz>
12353 * cfg.c (free_edge): Use ggc_free.
12354 (expunge_block): Use ggc_free.
12355 * passes.c (rest_of_clean_state): Free after compilation.
12356 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12357 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12359 2004-09-03 James E Wilson <wilson@specifixinc.com>
12361 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12362 DECL_EXTERNAL check.
12364 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12366 * final.c (output_in_slot): New global variable.
12367 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12368 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12369 'output_in_slot' before invoking output_asm_insn.
12370 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12372 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12374 (output_sibcall): Likewise.
12376 2004-09-03 Jan Hubicka <jh@suse.cz>
12378 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12379 * tree-ssanames (init_ssanames): Likewise.
12381 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12383 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12384 objc_declare_protocols, objc_start_protocol,
12385 objc_start_class_interface, objc_start_category_interface,
12386 objc_continue_interface, objc_finish_interface,
12387 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12388 objc_start_class_implementation, objc_start_category_implementation,
12389 objc_continue_implementation, objc_finish_implementation,
12390 objc_add_method_declaration, objc_start_method_definition,
12391 objc_finish_method_definition, objc_build_keyword_decl,
12392 objc_build_method_signature, objc_build_encode_expr,
12393 objc_build_protocol_expr, objc_build_selector_expr,
12394 objc_build_message_expr, objc_build_string_object,
12395 objc_get_class_reference, objc_get_protocol_qualified_type,
12396 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12398 2004-09-03 James E Wilson <wilson@specifixinc.com>
12400 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12402 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12403 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12404 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12405 (mips_recip1_<fmt>): Use frdiv1 type.
12406 (mips_recip2_<fmt>): Use frdiv2 type.
12407 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12408 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12410 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12412 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12414 * reload.c (find_reloads): Swap operand_loc pointers for
12415 find_dummy_reload if we have swapped two operands.
12417 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12419 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12420 to get the tablejump-insn before the jump-table label.
12422 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12424 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12425 objc_declare_protocols, objc_build_message_expr,
12426 objc_finish_message_expr, objc_build_selector_expr,
12427 objc_build_protocol_expr, objc_build_encode_expr,
12428 objc_build_string_object, objc_get_protocol_qualified_type,
12429 objc_get_class_reference, objc_get_class_ivars,
12430 objc_start_class_interface, objc_start_category_interface,
12431 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12432 objc_start_class_implementation, objc_start_category_implementation,
12433 objc_continue_implementation, objc_finish_implementation,
12434 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12435 objc_add_method_declaration, objc_start_method_definition,
12436 objc_finish_method_definition, objc_add_instance_variable,
12437 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12438 objc_finish_try_stmt, objc_begin_catch_clause,
12439 objc_finish_catch_clause, objc_build_finally_clause,
12440 objc_build_synchronized, objc_static_init_needed_p,
12441 objc_generate_static_init_call): New prototypes.
12443 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12445 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12447 (ia64_function_value): Ditto.
12449 2004-09-03 Jan Beulich <jbeulich@novell.com>
12451 * config.gcc: Resurrect NetWare as a target. Handle special case of
12452 Novell linker to be used (specified through --with-ld=) and threading
12453 model of either Posix (default) or NKS.
12454 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12455 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12456 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12457 * config/i386/netware.c, config/i386/netware.h: New.
12458 * config/i386/nwld.c, config/i386/nwld.h: New.
12459 * config/i386/netware-crt0.c: New.
12460 * config/i386/netware-libgcc.c: New.
12461 * config/i386/netware-libgcc.def: New.
12462 * config/i386/netware-libgcc.exp: New.
12463 * config/i386/t-netware, config/i386/t-nwld: New.
12465 * doc/install.texi: Document NKS threading model.
12467 2004-09-03 Jan Beulich <jbeulich@novell.com>
12470 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12471 * tree.h (initial_max_fld_align): Declare
12472 * stor-layout.c (initial_max_fld_align): Define and initialize.
12473 (maximum_field_alignment): Initialize to the same value.
12474 * common.opt: Add -fpack-struct= variant of switch.
12475 * opts.c: Handle -fpack-struct= variant of switch.
12476 * c-pragma.c: Change #pragma pack() handling so that it becomes
12477 compatible to other compilers: accept individual 'push' argument,
12478 make final pop restore (command line) default, correct interaction
12479 of push/pop and sole specification of a new alignment (so that the
12480 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12481 to #pragma pack(push, <n>).
12482 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12483 "Pragmas", describing #pragma pack.
12484 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12485 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12486 Document new TARGET_DEFAULT_PACK_STRUCT.
12488 2004-09-03 Devang Patel <dpatel@apple.com>
12490 * dwarf2out.c (gen_field_die). Equate decl number to die.
12492 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12495 * global.c (modify_reg_pav): New function.
12496 (make_accurate_live_analysis): Call the new function. Move pavin
12497 modification by earlyclobber set into the new function.
12499 2004-09-03 Andreas Schwab <schwab@suse.de>
12501 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12502 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12505 2004-09-02 Jan Beulich <jbeulich@novell.com>
12507 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12508 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12509 not unwind code specific ones.
12510 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12511 Remove unwind code specific dependencies.
12512 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12513 Remove gbl-ctors.h.
12514 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12515 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12516 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12518 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12520 * combine.c (try_combine): Delay modifying of insns which cannot
12523 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12525 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12527 * gcc/tree-ssa-loop.c: Ditto
12528 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12529 * gcc/doc/invoke.texi: Ditto.
12531 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12533 * c-decl.c (store_parm_decls_newstyle): Make static.
12534 (store_parm_decls_from): New function.
12535 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12536 (store_parm_decls_from): New prototype.
12538 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12540 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12541 HImode with STRICT_ALIGNMENT.
12543 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12545 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12546 (TARGET_OS_CPP_BUILTINS): Likewise.
12547 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12548 TARGET_BPABI_CPP_BUILTINS.
12550 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12552 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12554 2004-09-02 Eric Christopher <echristo@redhat.com>
12556 * builtins.c (expand_builtin_cabs): Delete.
12557 (expand_builtin): If unable to fold the values do a normal
12558 library call for builtin_cab*.
12559 (fold_builtin_cabs): Depend on optimize and optimize_size.
12560 * optabs.c (expand_cmplxdiv_straight): Delete.
12561 (expand_cmplxdiv_wide): Ditto.
12562 (expand_vector_binop): Ditto.
12563 (expand_vector_unop): Ditto.
12564 (expand_complex_abs): Delete.
12565 (expand_binop): Remove calls to above functions.
12566 Remove open coding of complex arithmetic.
12567 (expand_unop): Ditto.
12568 * optabs.h: Remove prototypes.
12570 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12572 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12573 * c-tree.h (store_parm_decls_newstyle): New prototype.
12575 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12577 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12578 instructions if available.
12579 (expand_block_move): Likewise.
12581 2004-09-03 Jan Hubicka <jh@suse.cz>
12583 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12585 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12587 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12588 * config/arm/t-symbian (SHLIB_LC): Likewise.
12590 2004-09-02 Paul Brook <paul@codesourcery.com>
12592 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12594 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12596 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12597 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12598 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12599 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12600 (mips_issue_rate): Remove unreachable abort.
12601 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12602 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12603 (mips_block_move_straight, print_operand_address, mips_file_start)
12604 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12605 (mips_output_conditional_branch, mips_expand_builtin_direct)
12606 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12607 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12610 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12612 * config/mips/mips.md (*lea_high64): Change split condition to
12613 flow2_completed. Add a peephole2 to generate a more parallel version.
12615 2004-09-02 Jan Hubicka <jh@suse.cz>
12617 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12620 * ggc-page.c: include tree-flow.h.
12621 (extra_order_size_table): Add stmt_ann_d.
12622 (STAT_LABEL): Rename from ....
12623 (LABEL): ... this one.
12624 * Makefile.in (ggc-page.o): Add dependency.
12626 * ggc-common.c (ggc_force_collect): New global variable.
12627 (loc_description): Add fields "freed", "collected"
12628 (ptr_hash): New static hash
12629 (ptr_hash_entry): New structure.
12630 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12631 (ggc_record_overhead): Take ptr argument, record it
12632 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12633 (cmp_statistics): Imrove sorting.
12634 (dump_ggc_loc_statistics): Output newly collected statistics
12635 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12636 (ggc_free): Call ggc_free_overhead.
12637 (ggc_collect): Force collection when asked to be forced.
12638 (ggc_collect): Call ggc_prune_overhead_list.
12639 * ggc.h (ggc_force_collect): Declare
12640 (ggc_record_overhead): Update prototype.
12641 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12643 2004-09-02 James E Wilson <wilson@specifixinc.com>
12645 * common.opt (ftrapping-math): Default to on.
12647 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12649 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12651 2004-09-02 Denis Chertykov <denisc@overta.ru>
12654 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12656 (*movmemqi_insn): Likewise.
12657 (*movmemhi): Likewise.
12658 (clrmemhi): Likewise.
12659 (*clrmemqi): Likewise.
12660 (*clrmemhi): Likewise.
12662 2004-09-02 Paul Brook <paul@codesourcery.com>
12664 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12665 default_use_cxa_atexit=yes.
12667 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12669 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12670 (struct kernel_old_ucontext): Delete.
12671 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12672 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12675 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12677 * toplev.c (process_options): Fix typo.
12679 2004-09-01 Richard Henderson <rth@redhat.com>
12681 PR middle-end/17258
12682 * calls.c (initialize_argument_information): Tighten pass-through
12683 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12684 Use build_fold_addr_expr.
12685 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12686 that assumes ADDR_EXPR allocates stack space.
12687 * fold-const.c (build_fold_addr_expr_with_type): Look through
12690 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12692 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12693 * ggc.h (ggc_alloc_rtx): Delete.
12695 2004-09-01 Roger Sayle <roger@eyesopen.com>
12697 * expmed.c (enum alg_code): Remove long unused enumeration values.
12698 (struct mult_cost): New structure to hold the "score" of a synthetic
12699 multiply sequence, including both a rtx_cost and a latency field.
12700 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12701 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12702 (struct algorithm): Change type of cost field to be mult_cost.
12703 (synth_mult): Change type of cost_limit argument to be a
12704 pointer to a mult_cost. Update all cost comparisons to use the
12705 new mult_cost infrastructure. For alg_add_factor and
12706 alg_sub_factor operations, latency is lower than the rtx_cost.
12707 (choose_mult_variant): Update calls to synth_mult. Perform
12708 cost comparisons using the new mult_cost infrastructure.
12709 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12710 to optain the total rtx_cost of a synth_mult "algorithm".
12712 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12714 * config/rs6000/power4.md: Increase store latency to 12.
12715 * config/rs6000/power5.md: Same.
12717 2004-09-01 James E Wilson <wilson@specifixinc.com>
12720 * config/avr/avr.c (avr_unique_section): Delete prototype and
12722 (TARGET_ASM_UNIQUE_SECTION): Delete.
12724 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12726 * c-parse.in (primary): Call objc_build_message_expr(),
12727 objc_build_selector_expr(), objc_build_protocol_expr(),
12728 objc_build_encode_expr() and objc_build_string_object() instead of
12729 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12730 build_encode_expr() and build_objc_string_object(), respectively.
12731 (component_decl_list2): Call objc_get_class_ivars() instead of
12732 get_class_ivars_from_name().
12733 (keyworddecl): Call objc_build_keyword_decl() instead of
12734 build_keyword_decl().
12735 (receiver): Call objc_get_class_reference() instead of
12736 get_class_reference().
12737 (reswords): Add blank line before @@ifobjc section, for clarity.
12739 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12741 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12744 2004-09-01 Wu Yongwei <adah@sh163.net>
12745 Danny Smith <dannysmith@users.sourceforge.net>
12747 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12748 not Windows 'DWORD'.
12749 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12750 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12751 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12752 __GTHREAD_HIDE_WIN32API case..
12753 (__gthr_win32_recursive_mutex_lock): Likewise.
12754 (__gthr_win32_recursive_mutex_trylock): Likewise.
12755 (__gthr_win32_recursive_mutex_unlock): Likewise.
12756 (__gthread_recursive_mutex_init_function); Add definition for
12757 __GTHREAD_HIDE_WIN32API case.
12758 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12759 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12760 call to InterlockedDecrement.
12762 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12764 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12767 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12769 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12772 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12774 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12775 * common.opt (fspeculative-prefetching): New.
12776 * flags.h (flag_speculative_prefetching_set): Declare.
12777 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12779 * opts.c (flag_sepculative_prefetching_set): New variable.
12780 (common_handle_option): Handle -fspeculative-prefetching.
12781 * passes.c (rest_of_compilation): Ditto.
12782 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12783 Use vectors instead of arrays.
12784 * toplev.c (process_options): Handle -fspeculative-prefetching.
12785 * rtl-profile.c: Include ggc.h.
12786 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12787 rtl_gen_one_value_profiler_no_edge_manipulation,
12788 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12790 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12791 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12793 * value-prof.c: Include ggc.h.
12794 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12796 (insn_prefetch_values_to_profile, find_mem_reference_1,
12797 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12798 speculative_prefetching_transform): New.
12799 (value_profile_transformations): Call speculative_prefetching_transform.
12800 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12801 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12802 tree_find_values_to_profile, find_values to profile): Use vectors
12804 (free_profiled_values): Removed.
12805 * value-prof.h (struct histogram_value): Renamed to
12806 struct histogram_value_t.
12807 (histogram_value, histogram_values): New types.
12808 (find_values_to_profile): Declaration changed.
12809 (free_profiled_values): Removed.
12810 (struct profile_hooks): Type of argument of the hooks changed to
12812 * doc/invoke.texi (-fspeculative-prefetching): Document.
12814 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12816 PR rtl-optimization/16408
12817 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12819 2004-09-01 Richard Henderson <rth@redhat.com>
12821 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12822 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12824 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12826 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12828 2004-09-01 Mike Stump <mrs@apple.com>
12830 * config/darwin.c (machopic_symbol_defined_p): In addition to
12831 being SYMBOL_REF_LOCAL_P, a symbol must also be
12832 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12833 defined in this output file, or translation unit in the case
12834 of IMA not being used.
12835 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12836 never need .indirect_symbol when indirecting.
12838 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12840 * Makefile.in (bb-reorder.o): Add several dependencies.
12842 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12844 * fold-const.c (operand_equal_p): Require equal sign also for
12845 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12847 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12849 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12850 for use in configargs.h. Put the cname in a separate variable. Use
12851 that to set target_cpu_default2.
12853 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12854 Nick Clifton <nickc@redhat.com>
12856 * config/sh/sh.md ("length"): Increase branch length when
12857 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12858 constant, 2 byte for aligning the constant.
12860 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12862 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12864 (arm7tdmi-s): New CPU name.
12865 * arm/arm.c (ARM_CORE): Update for new format.
12866 * arm/arm.h (ARM_CORE): Likewise.
12867 * arm/gentune.sh: Update for extra field.
12868 * config.gcc: Likewise.
12869 * arm/arm-tune.md: Regenerate.
12870 * doc/invoke.texi: Document the real processor names for ARM cpus.
12872 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12874 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12875 (floatdidf): New functions.
12876 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12877 (floatdisf): New functions.
12878 * t-arm-elf: Use them.
12880 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12882 * c-common.h (lookup_interface): Remove prototype.
12883 (is_class_name): Rename to objc_is_class_name.
12884 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12885 (get_current_scope): Rename to objc_get_current_scope.
12886 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12887 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12888 (yylexname): Call objc_is_class_name() instead of is_class_name().
12889 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12890 instead of lookup_objc_ivar().
12891 * stub-objc.c (lookup_interface): Remove stub.
12892 (is_class_name): Rename to objc_is_class_name.
12893 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12895 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12897 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12898 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12899 when compiling for Symbian.
12900 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12901 (TARGET_OS_CPP_BUILTINS): Likewise.
12902 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12904 2004-08-31 Stan Shebs <shebs@apple.com>
12906 * toplev.c (process_options): Ensure debug_hooks is initialized.
12908 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12910 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12911 * target.h (cxx): Add export_class_data.
12912 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12913 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12914 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12916 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12918 * config/sh/sh.c (output_branch): Check the insn length possibly
12919 in the delayed slot.
12921 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12923 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12925 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12927 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12928 (c_sizeof_of_alignof_type): Likewise.
12929 * expr.c (array_ref_element_size): Likewise.
12930 (highest_pow2_factor_for_target): Likewise.
12931 * gimplify.c (canonicalize_addr_expr): Likewise.
12932 (gimplify_compound_lval): Likewise.
12933 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12934 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12935 * varasm.c (assemble_variable): Likewise.
12936 (output_constant_def_contents): Alignments are unsigned.
12938 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12939 Jeff Law <law@redhat.com>
12941 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12944 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12946 * hooks.c (hook_bool_void_true): New function.
12947 * hooks.h (hook_bool_void_true): Declare.
12948 * target-def.h (TARGET_CXX): Add
12949 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12950 * target.h (struct cxx): Add key_method_may_be_inline.
12951 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12953 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12954 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12957 2004-08-31 Denis Chertykov <denisc@overta.ru>
12960 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12961 frame pointer register only in Pmode while reload in progress.
12963 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12966 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12967 because it breaks the 32-bit shift patterns that rely on a match_dup.
12969 2004-08-31 Matt Austern <austern@apple.com>
12971 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12972 names once per compilation, instead of once per symbol.
12974 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12976 * Makefile.in (build_subdir): New substitution.
12977 (fixinc.sh): Simplify heavily since fixincludes is already built.
12978 (stmp-fixinc): Depend on specs.ready.
12979 (install-mkheaders): Use new location of fixincludes.
12980 (clean): Do not descend into fixinc.
12981 (FORBUILD): Replace with ../$(build_subdir).
12982 * configure.ac (build_subdir): Substitute.
12983 (FORBUILD): Do not set.
12984 (all_outputs): Remove fixinc/Makefile.
12985 (default commands): Do not create links in fixinc.
12986 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12987 the fixincludes configuration steps and substituting
12988 @FIXINCL@ in fixinc.in.
12989 * fixinc.in: New, from fixinc/fixincl.sh.
12991 * fixinc/*: Removed.
12993 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12995 * attribs.c (strip_attrs): Remove.
12996 (split_specs_attrs): Move ...
12997 * c-decl.c: ... to here.
12998 * tree.h (split_specs_attrs, strip_attrs): Remove.
12999 * c-tree.h (split_specs_attrs): Declare.
13001 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13003 * read-rtl.c: Disable RTL checking.
13004 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13006 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13008 * config/mips/mips.md (fcond): New code macro and attribute.
13009 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13010 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13011 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13013 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13016 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13017 PR rtl-optimization/16590
13018 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13020 2004-08-30 Andrew Pinski <apinski@apple.com>
13023 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13024 * ChangeLog: Fix previous ChangeLog entry.
13027 * config.host (use_long_long_for_widest_fast_int): New, default is
13029 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13030 * configure.ac: If use_long_long_for_widest_fast_int, then
13031 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13032 * configure: Regenerate.
13033 * config.in: Regenerate.
13034 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13035 New: widest integer type supported efficiently in hardware for the
13037 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13038 HOST_BITS_PER_WIDEST_FAST_INT.
13039 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13040 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13041 HOST_WIDEST_FAST_INT
13042 instead of HOST_WIDE_INT.
13043 (HARD_REG_SET_LONGS): Likewise.
13044 (UHOST_BITS_PER_WIDE_INT): Likewise.
13045 Change the checks for the fast cases to be based on
13046 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13048 2004-08-30 Steven Bosscher <stevenb@suse.de>
13050 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13053 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13059 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13060 function declaration.
13062 2004-08-30 Richard Henderson <rth@redhat.com>
13064 * expr.c (array_ref_element_size): Force aligned_size back to
13066 (component_ref_field_offset): Similarly for aligned_offset.
13067 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13068 low-bound, element-size, field-offset fields rather than
13071 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13073 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13076 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13078 * c-tree.h (struct language_function): Add arg_info element.
13079 * c-decl.c (current_function_arg_info): New.
13080 (grokdeclarator, store_parm_decls): Use it instead of
13082 (c_push_function_context, c_pop_function_context): Save and
13085 2004-08-30 Richard Henderson <rth@redhat.com>
13087 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13088 COMPONENT_REF to pointer arithmetic.
13089 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13090 constant "c" as a valid constant initializer. Allow narrowing of
13091 differences against the same base object, for any base object.
13093 2004-08-30 Richard Henderson <rth@redhat.com>
13095 * expr.c (expand_expr_addr_expr): New.
13096 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13098 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13100 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13101 (mips_fp_condition): New enum.
13102 (mips_fp_conditions): New array.
13103 (print_fcc_operand): Delete.
13104 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13105 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13106 (builtin_description): Add "cond" field.
13107 (DIRECT_BUILTIN): Initialize it.
13108 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13109 into INSN and CODE. Initialize the "cond" field.
13110 (CMP_BUILTINS): Update accordingly.
13111 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13112 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13113 mips_fp_condition as argument. Make it the final operand of the
13114 comparison instruction.
13115 (mips_expand_builtin): Update accordingly.
13116 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13117 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13119 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13120 Don't use the 'Q' operand prefix; just print the operand normally.
13121 (mips_cabs_*, mips_c_*): Delete, replacing with...
13122 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13123 patterns. Split the 4s versions into 2 ps patterns after reload.
13125 2004-08-30 Richard Henderson <rth@redhat.com>
13127 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13128 assuming an ADDR_EXPR is non-null.
13130 2004-08-30 Jason Merrill <jason@redhat.com>
13132 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13134 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13136 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13137 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13138 gcc_assert and gcc_unreachable instead of abort.
13139 * alloc-pool.c (abort, fancy_abort): Remove.
13140 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13141 gcc_assert or gcc_unreachable.
13142 * attribs.c (init_attributes, decl_attributes): Likewise.
13143 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13144 mark_bb_for_unlikely_executed_section,
13145 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13146 fix_crossing_unconditional_branches): Likewise.
13147 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13148 bitmap_operation): Likewise.
13149 * bt-load.c (insn_sets_btr_p, augment_live_range,
13150 move_btr_def): Likewise.
13151 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13152 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13153 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13154 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13155 expand_builtin_memcmp, expand_builtin_args_info,
13156 std_gimplify_va_arg_expr, expand_builtin_unop,
13157 expand_builtin_fputs, expand_builtin_profile_func,
13158 expand_builtin_fork_or_exec, fold_builtin_bitop,
13159 fold_builtin_classify, fold_builtin_fputs): Likewise.
13161 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13163 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13164 * gcov.c (abort): Remove undef.
13166 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13167 (struct tree_binfo): Remove primary field.
13169 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13171 * fixinc/Makefile.in (machname.h): Remove.
13172 (fixincl.x): Do not pass $@ to genfixes.
13173 * fixinc/genfixes: Remove code to produce machname.h.
13174 * fixinc/fixincl.sh: Move it here instead.
13175 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13176 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13177 return a bool indicating whether pz_mn_name_pat is NULL.
13178 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13179 Declare extern C variables for the ENV_TABLE.
13180 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13181 instead use the result of mn_get_regexps.
13182 * fixinc/fixtests.c: Likewise.
13184 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13186 * configure.ac: Do not run fixincludes after stage1 during
13187 toplevel bootstrap.
13188 * configure: Regenerate.
13190 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13192 * sched-deps.c (get_condition): Partially revert previous, by never
13193 trying to extract the condition from a condjump.
13195 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13197 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13198 (handle_visibility_attribute, c_determine_visibility): Likewise.
13199 * c-common.h (my_friendly_assert): Remove.
13201 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13203 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13204 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13205 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13206 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13207 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13209 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13211 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13212 in COMPONENT_REF nodes.
13214 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13217 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13218 global_dc->warning_as_error_requested.
13219 * diagnostic.c (diagnostic_initialize): Tidy.
13220 * diagnostic.h (diagnostic_context::x_data): Remove
13221 (diagnostic_context::issue_warnings_are_errors_message): Rename
13222 from warnings_are_errors_message.
13223 (diagnostic_context::warning_as_error_requested): New.
13225 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13227 * sched-deps.c (get_condition): Fix breakage in previous patch.
13229 2004-08-30 Paul Brook <paul@codesourcery.com>
13231 * doc/install.texi: Fix broken mpfr link.
13233 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13235 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13236 other FreeBSD platforms.
13238 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13240 * arm.h (REVERSE_CONDITION): Define.
13241 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13243 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13245 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13246 just the codes, call reversed_comparison_code ().
13247 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13248 (not_reg_cond): Use reversed_comparison_code.
13249 (and_reg_cond): Likewise.
13250 * ifcvt.c (cond_exec_process_if_block): Likewise.
13251 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13253 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13255 * sched-deps.c (get_condition): Rewrite using jump support functions.
13256 Use reversed_comparison_code.
13257 (conditions_mutex_p): Use reversed_comparison_code.
13259 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13261 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13264 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13266 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13267 (mips_function_type): Move to mips.c.
13268 * config/mips/mips.c (mips_builtin_type): New enum.
13269 (builtin_description): Replace code and ftype with builtin_type
13271 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13272 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13273 (CODE_FOR_mips_abs_ps): Define.
13274 (mips_bdesc): Use new macros.
13275 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13276 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13277 (mips_expand_builtin_direct): New function.
13278 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13279 builtin. Replace boolean parameter with builtin_type.
13280 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13281 (mips_expand_4s_compare_builtin): Delete, replacing with...
13282 (mips_expand_builtin_compare): ...this new function.
13284 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13286 PR rtl-optimization/16590
13287 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13289 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13291 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13292 * tree-ssa-propagate.c: Fix documentation.
13294 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13296 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13297 (mov[sd]fcc): Likewise.
13299 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13301 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13303 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13305 * config/mips/mips.md (divide_condition): New mode attribute.
13306 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13307 (sqrt[sd]f3): Redefine using SCALARF.
13308 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13311 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13313 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13314 (loadx, storex, fmt, UNITMODE): New mode attributes.
13315 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13316 (mul[sd]f3): Redefine using :SCALARF.
13317 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13318 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13319 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13320 Check TARGET_FUSED_MADD for V2SF too.
13321 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13322 were already named.
13323 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13324 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13326 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13328 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13329 V2SF_type_node if it will be needed.
13331 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13333 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13334 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13335 (mips_prepare_builtin_target): New function.
13336 (mips_expand_builtin): Use them. Update calls to subroutines.
13337 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13338 cmp_choice with a boolean argument to select between movt and movf.
13339 Take the comparison's icode as an argument, not the function's fcode.
13340 (mips_expand_compare_builtin): New function. Rename existing function
13341 to mips_expand_scalar_compare_builtin.
13342 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13343 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13344 comparison's icode as an argument, not the builtin's fcode.
13346 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13348 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13349 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13350 registers are false and -1 if all registers are true.
13351 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13352 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13353 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13354 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13355 (bc1any2t, bc1any2f): Likewise CCV2.
13356 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13358 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13360 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13361 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13362 UNSPEC rather than an IF_THEN_ELSE.
13363 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13364 mips_cond_move_tf_ps by name.
13366 2004-08-29 Chao-ying Fu <fu@mips.com>
13367 James E Wilson <wilson@specifixinc.com>
13369 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13370 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13371 * config/mips/mips-ps-3d.md: New file.
13372 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13373 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13374 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13375 (mips_output_move): Emit "mov.ps" for V2SFmode.
13376 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13378 (override_options): Check if TARGET_MIPS3D and there was an explicit
13379 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13380 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13381 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13382 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13383 and allow CCV2 and CCV4 to occupy two and four CC registers.
13384 (print_fcc_operand): New function.
13385 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13386 %Z to call print_fcc_operand.
13387 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13388 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13389 (mips_vector_mode_supported_p): New function.
13390 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13391 (builtin_description): New struct.
13392 (mips_bdesc): New array of struct builtin_description.
13393 (mips_expand_builtin, mips_init_builtins,
13394 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13395 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13397 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13398 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13399 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13400 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13401 "-mips3d", and "-mno-mips3d".
13402 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13403 (EXTRA_CONSTRAINT_Y): New macro.
13404 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13405 multi-letter constraint 'Y'.
13406 (CONSTRAINT_LEN): New macro.
13407 (enum mips_builtins): New for MIPS builtin functions.
13408 (enum mips_function_type): New for the types of MIPS builtin functions.
13409 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13410 * config/mips/mips.md: New constants for paired single and MIPS-3D
13411 instructions. Include the new mips-ps-3d.md file.
13412 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13413 movv2sf_hardfloat_64bit): New named patterns.
13414 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13415 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13416 sdxc1_v2sf_di): New unnamed patterns.
13417 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13418 const_vector support.
13419 (const_0_or_1_operand): New predicate.
13420 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13422 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13424 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13425 (tree-ssa-propagate.o): New rule.
13426 (GTFILES): Add tree-ssa-propagate.c.
13427 * tree-flow.h (struct stmt_ann_d): Remove field
13429 * tree-ssa-propagate.c: New file.
13430 * tree-ssa-propagate.h: New file.
13431 * tree-ssa-ccp.c: Re-write to use the routines from
13432 tree-ssa-propagate.c.
13434 2004-08-28 Andrew Pinski <apinski@apple.com>
13436 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13438 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13440 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13441 (objc_is_reserved_word): New prototype.
13442 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13443 separate section; these are call-backs.
13444 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13445 ObjC/ObjC++ "@" keywords.
13446 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13447 prototypes; they already live in c-common.h.
13448 * stub-objc.c: Update copyright notice.
13449 (objc_is_reserved_word): New stub.
13451 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13453 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13454 even when not checking.
13456 2004-08-27 Jason Merrill <jason@redhat.com>
13459 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13460 (gimple_push_cleanup): Add eh_only parm.
13461 (gimplify_target_expr): Pass it.
13462 * c.opt (-fno-threadsafe-statics): New option.
13463 * c-opts.c (c_common_handle_option): Handle it.
13464 * c-common.h (flag_threadsafe_statics): Declare it.
13465 * c-common.c (flag_threadsafe_statics): Record it.
13466 * doc/invoke.texi: Document it.
13467 * tsystem.h (_GNU_SOURCE): Define.
13468 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13469 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13470 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13471 (__gthread_recursive_mutex_init_function): New fn.
13472 (__gthread_recursive_mutex_lock): New fn.
13473 (__gthread_recursive_mutex_trylock): New fn.
13474 (__gthread_recursive_mutex_unlock): New fn.
13475 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13476 * gthr-win32.h, gthr-vxworks.h: Likewise.
13477 * gthr.h: Document.
13479 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13481 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13482 maximum skip to 15. Set function alignment, jump alignment, and
13483 loop alignment to 16 for processors that form dispatch groups.
13484 (rs6000_rtx_costs): outer_code is used.
13486 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13488 * stor-layout.c (sizetype_set): Remove.
13489 (set_sizetype): Don't test or set it.
13491 * tree.h (size_int_type): Remove.
13492 * fold-const.c: Do not #include gt-fold-const.h.
13493 (size_htab_hash, size_htab_eq): Remove.
13494 (size_int_kind): Use build_int_cst.
13495 (new_const, size_htab): Remove.
13496 (size_int_type): Remove.
13497 (round_up): Use build_int_cst.
13498 (round_down): Likewise. Remove spurious constant build.
13500 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13502 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13503 Add is_release variable, use it for --enable-werror and
13504 --enable-checking defaults.
13505 * system.h (gcc_assert, gcc_unreachable): New.
13506 * doc/install.texi (--enable-checking): Update.
13507 * configure, config.in: Rebuilt.
13509 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13511 * rtl.h (read_rtx): Change prototype.
13512 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13513 line number. Return true on success.
13514 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13515 callers accordingly.
13517 2004-08-26 Richard Henderson <rth@redhat.com>
13519 * c-typeck.c (build_offsetof): Remove.
13520 * c-tree.h (build_offsetof): Remove.
13521 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13522 * c-common.h (fold_offsetof): Declare.
13523 * c-parse.in (offsetof_base): New.
13524 (offsetof_member_designator): Use it. Build references, not just
13526 (primary): Use fold_offsetof, not build_offsetof.
13528 2004-08-26 Richard Henderson <rth@redhat.com>
13530 * tree.c (staticp): Return the static object.
13531 * tree.h (staticp): Update decl.
13532 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13533 * langhooks.c (lhd_staticp): Return NULL_TREE.
13534 * langhooks-def.h (lhd_staticp): Update decl.
13535 * c-common.c (c_staticp): Return the static object.
13536 * c-common.h (c_staticp): Update decl.
13538 2004-08-26 Richard Henderson <rth@redhat.com>
13540 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13543 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13546 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13547 (bind): Set type and inner_comp fields.
13548 (pop_scope): Restore type of decl to the correct type from an
13549 outer scope. Give error when popping file scope for incomplete
13550 arrays completed incompatibly with default initialization in an
13552 (diagnose_mismatched_decls): Handle externs with initializers at
13554 (pushdecl): Set type of external declaration at block scope based
13555 only on the visible declarations. Save type when changing the
13556 type of a declaration. Merge an external declaration at block
13557 scope with a visible static declaration at file scope.
13558 (implicitly_declare): Give recycled old declaration the new type
13559 except for incompatible declarations of built-in functions, saving
13562 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13564 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13566 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13568 * tree-alias-common.c (gate_pta): New function.
13569 (pass_build_pta): Use it.
13570 (pass_del_pta): Use it.
13571 (delete_alias_vars): Don't check flag_tree_points_to.
13573 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13575 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13576 TFmode as additional register mode cloberred by call.
13578 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13580 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13581 parallel pattern for library call returning DImode in
13584 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13586 * config/rs6000/rs6000.c (function_arg): Generate parallel
13587 pattern for more split args.
13589 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13591 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13592 either gen_movdi_di_update or gen_movdi_si_update depending on
13594 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13595 to generate two versions.
13597 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13599 * Makefile.in (lambda-code.o): New.
13600 (lambda-trans.o): Ditto.
13601 (TREE_DATA_REF_H): Ditto.
13603 (lambda-mat.o): Use LAMBDA_H.
13604 (tree-data-ref.o): Ditto.
13605 * lambda-code.c: New file. Lambda code generation algorithm.
13606 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13607 * lambda.h: Add lambda loop structures.
13608 Add lambda loopnest structures.
13609 Add lambda body vector structure.
13610 Add lambda linear expression structures.
13611 Add prototypes for functions in new files.
13612 * lambda-mat.c: Include tree.h
13614 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13615 Sebastian Pop <pop@cri.ensmp.fr>
13617 * tree-data-ref.h: Include lambda.h
13618 (free_dependence_relation): Declared here.
13619 (free_dependence_relations): Ditto.
13620 (free_data_refs): Ditto.
13621 * tree-data-ref.c (free_dependence_relation): New function.
13622 (free_dependence_relations): Ditto.
13623 (free_data_refs): Ditot.
13624 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13625 (build_classic_dist_vector): Store in the dependence_relations the
13626 information. Each arc in the dependence_relations graph is labelled
13627 with the distance and direction vectors.
13628 (build_classic_dir_vector): Ditto.
13629 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13630 Now computes again the whole dependence graph including read-read
13632 (compute_data_dependences_for_loop): Now dependence_relations contains
13633 all the data, and thus it doesn't need to initialize the classic_dir
13634 and classic_dist vectors.
13635 (analyze_all_data_dependences): Adjusted for using the new interface of
13636 compute_data_dependences_for_loop. Remove the statistics dump.
13638 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13640 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13641 (xtensa_expand_block_move): Update comment.
13642 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13644 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13647 * toplev.c (crash_signal): If we crashed while emitting
13648 a user asm, then die more gracefully.
13650 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13653 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13654 checking for a valid constant, regardless of sign.
13656 2004-08-25 Richard Henderson <rth@redhat.com>
13659 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13660 if the constant satisfies add_operand.
13662 2004-08-25 Richard Henderson <rth@redhat.com>
13665 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13666 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13667 unwind info for >16-bit frames.
13669 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13672 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13674 2004-08-25 Richard Henderson <rth@redhat.com>
13676 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13677 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13679 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13681 * doc/tree-ssa.texi: Document new operand iterator.
13683 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13686 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13687 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13690 2005-08-28 Paul Brook <paul@codesourcery.com>
13692 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13693 -mfpu=vfp -march=armv5t
13694 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13696 2004-08-25 Richard Henderson <rth@redhat.com>
13698 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13699 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13700 * targhooks.c (default_scalar_mode_supported_p): New.
13701 * targhooks.h (default_scalar_mode_supported_p): Declare.
13702 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13704 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13705 before attempting to create types. Tidy.
13706 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13708 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13709 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13711 2004-08-25 Richard Henderson <rth@redhat.com>
13713 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13714 set REAL_MODE_FORMAT for TFmode.
13716 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13718 * c-decl.c (grokparm): New function.
13719 * c-tree.h (grokparm): New prototype.
13721 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13723 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13724 iterator controlling structure.
13725 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13726 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13727 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13729 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13730 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13731 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13732 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13733 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13734 Empty operand pointers.
13735 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13736 (op_iter_next_use): New. Return next use_operand_p.
13737 (op_iter_next_def): New. Return next def_operand_p.
13738 (op_iter_next_tree): New. Return next operands as a tree.
13739 (op_iter_init): New. Initialize an iterator structure.
13740 (op_iter_init_use): New. Initialize structure and get the first use.
13741 (op_iter_init_def): New. Initialize structure and get the first def.
13742 (op_iter_init_tree): New. Initialize structure and get the first tree.
13743 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13744 (op_iter_init_maydef): New. Initialize structure and get the first
13745 V_MAY_DEF operands.
13746 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13747 * tree-dfa.c (compute_immediate_uses_for_stmt,
13748 redirect_immediate_uses): Use new operand iterator.
13749 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13750 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13751 operands instead of using *_disappeared_p routines.
13752 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13753 ssa_rewrite_stmt): Use new operand iterator.
13754 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13755 rewrite_trees): Use new operand iterator.
13756 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13757 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13758 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13759 dump_points_to_info): Use new operand iterator.
13760 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13761 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13763 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13764 propagate_necessity): Use new operand iterator.
13765 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13766 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13767 a parameter instead of a stmt_ann_t.
13768 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13769 build_tree_conflict_graph): Use new operand iterator.
13770 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13771 rewrite_mem_refs): Use new operand iterator.
13772 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13773 check_loop_closed_ssa_use): Use new operand iterator.
13774 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13775 * tree-ssanames.c (release_defs): Use new operand iterator.
13776 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13778 2004-08-25 Adam Nemet <anemet@lnxw.com>
13780 * tlink.c (initial_cwd): New variable.
13781 (tlink_init): Initialize it.
13782 (recompile_files): Use tlink_execute() instead of system(). Don't
13783 duplicate verbose output of collect_execute. Restore initial_cwd.
13784 Update comment before the function.
13786 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13788 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13789 accept) a cast from one Objective-C pointer type to another.
13791 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13793 * doc/install.texi: Document that libstdc++-v3 requires
13794 now automake 1.9.1.
13796 2004-08-25 Caroline Tice <ctice@apple.com>
13798 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13799 to comments at start of function.
13800 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13802 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13803 merge_blocks_move_predecessor_nojumps,
13804 merge_blocks_move_successor_nojumps, merge_blocks_move,
13805 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13806 * cfglayout.c (fixup_reorder_chain): Likewise.
13807 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13808 cfg_layout_can_merge_blocks_p): Likewise.
13809 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13810 * passes.c (rest_of_compilation): Update comments for calling
13811 optimization that partitions hot/cold basic blocks.
13812 * doc/invoke.texi: Update documentation of
13813 freorder-blocks-and-partition flag.
13815 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13817 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13818 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13820 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13822 * config/mips/mips.md (any_shift): New code macro.
13823 (optab, insn): New code attributes.
13824 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13825 Use the standard rather than internal patterns for the MIPS16
13826 double-shift optimization.
13827 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13828 Redefine using :GPR and any_shift.
13829 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13830 to cover all three shifts.
13831 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13832 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13833 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13835 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13837 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13840 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13842 PR libstdc++/17005 (fix for HP-UX 11.11)
13843 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13844 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13845 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13846 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13847 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13848 (LINK_SPEC): Handle march=1.0 option.
13849 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13850 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13851 (SUBTARGET_OPTIONS): New define.
13852 (LINK_SPEC): Handle march=1.0 option.
13853 (STARTFILE_SPEC): New define.
13854 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13855 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13856 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13857 (SUBTARGET_OPTIONS): New define.
13858 (LINK_SPEC): Handle march=1.0 option.
13859 (STARTFILE_SPEC): New define.
13860 * config/pa/pa.c (override_options): Add code to process -munix= option.
13861 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13862 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13864 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13865 (SUBTARGET_OPTIONS): Provide default define.
13866 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13867 STANDARD_STARTFILE_PREFIX_2): New defines.
13868 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13869 (ENDFILE_SPEC): Use %O.
13870 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13871 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13872 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13873 Document -munix=std option.
13875 2004-08-25 Steven Bosscher <stevenb@suse.de>
13877 * cse.c (cse_around_loop, cse_check_loop_start,
13878 cse_set_around_loop): Remove.
13879 (cse_basic_block): Remove the around_loop argument.
13880 (cse_end_of_basic_block): Remove the after_loop argument.
13881 (cse_main): Likewise.
13882 * rtl.h (cse_main): Update prototype.
13883 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13884 rest_of_handle_gcse): Update cse_main calls.
13886 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13888 * tree.h (build_int_cst): New, sign extended constant.
13889 (build_int_cstu): New, zero extended constant.
13890 (build_int_cst_wide): Renamed from build_int_cst.
13891 * tree.c (build_int_cst, build_int_cstu): New.
13892 (build_int_cst_wide): Renamed from build_int_cst.
13893 (make_vector_type, build_common_tree_nodes,
13894 build_common_tree_nodes_2): Adjust build_int_cst calls.
13895 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13896 expand_builtin_strpbrk, expand_builtin_fputs,
13897 build_string_literal, expand_builtin_printf,
13898 expand_builtin_sprintf, fold_builtin_classify_type,
13899 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13900 fold_builtin_toascii, fold_builtin_isdigit,
13901 simplify_builtin_strstr, simplify_builtin_strpbrk,
13902 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13903 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13904 DEF_ATTR_INT): Likewise.
13905 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13907 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13908 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13909 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13910 * c-typeck.c (really_start_incremental_init, push_init_level,
13911 set_nonincremental_init_from_string): Likewise.
13912 * calls.c (load_register_parameters): Likewise.
13913 convert.c (convert_to_pointer): Likewise.
13914 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13915 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13916 build_gcov_info): Likewise.
13917 * except.c (init_eh, assign_filter_values): Likewise.
13918 * expmed.c (store_fixed_bit_field, extract_bit_field,
13919 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13920 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13921 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13922 * expr.c (convert_move, emit_group_load, emit_group_store,
13923 expand_assignment, store_constructor, store_field,
13924 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13925 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13926 invert_truthvalue, optimize_bit_field_compare,
13927 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13928 fold_div_compare, fold, fold_read_from_constant_string,
13929 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13930 round_down): Likewise.
13931 * function.c (assign_parm_setup_block): Likewise.
13932 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13934 * stor-layout.c (layout_type, initialize_sizetypes,
13935 set_min_and_max_values_for_integral_type): Likewise.
13936 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13937 reset_evolution_in_loop): Likewise.
13938 * tree-chrec.h (build_polynomial_chrec): Likewise.
13939 * tree-complex.c (build_replicated_const): Likewise.
13940 * tree-eh.c (honor_protect_cleanup_actions,
13941 lower_try_finally_onedest, lower_try_finally_copy,
13942 lower_try_finally_switch): Likewise.
13943 * tree-mudflap.c (mf_build_string, mx_register_decls,
13944 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13945 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13946 * tree-pretty-print.c (dump_generic_node): Likewise.
13947 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13949 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13950 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13951 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13953 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13954 canonicalize_loop_induction_variables): Likewise.
13955 * tree-vectorizer.c (vect_create_index_for_array_ref,
13956 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13959 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13960 alpha_gimplify_va_arg_1): Likewise.
13961 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13962 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13963 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13964 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13965 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13966 mips_gimplify_va_arg_expr): Likewise.
13967 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13968 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13969 add_compiler_branch_island): Likewise.
13970 * config/s390/s390.c (s390_va_start): Likewise.
13971 * config/sh/sh.c (sh_va_start): Likewise.
13972 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13974 * config/xtensa/xtensa.c (xtensa_va_start,
13975 xtensa_gimplify_va_arg_expr): Likewise.
13977 * objc/objc-act.c (build_objc_string_object,
13978 build_objc_symtab_template, init_def_list, init_objc_symtab,
13979 init_module_descriptor, generate_static_references,
13980 build_selector_translation_table, get_proto_encoding,
13981 build_typed_selector_reference, build_selector_reference,
13982 build_next_objc_exception_stuff,
13983 build_method_prototype_list_template, generate_descriptor_table,
13984 generate_protocols, build_protocol_initializer,
13985 build_ivar_list_template, build_method_list_template,
13986 build_ivar_list_initializer, generate_ivars_list,
13987 generate_dispatch_table, generate_protocol_list,
13988 build_category_initializer, build_shared_structure_initializer,
13989 generate_shared_structures, handle_impent,
13990 generate_objc_image_info): Likewise.
13992 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13994 * cfglayout.c (duplicate_insn_chain): Remove references to
13995 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13996 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13997 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13998 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13999 and NOTE_INSN_LOOP_CONT.
14000 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14001 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14002 and NOTE_INSN_LOOP_CONT.
14003 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14004 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14006 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14007 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14008 references to removed notes and fields.
14009 (subtract_reg_term, ujump_to_loop_cont): Remove.
14011 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14013 * doc/install.texi: Document that libcpp does not require
14014 Automake any longer. Document that Automake 1.9.1 should
14017 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14019 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14020 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14021 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14022 restructure using C89 features (#elif, #error).
14023 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14024 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14025 * doc/invoke.texi: Remove references to DWARF version 1;
14026 clarify why -gdwarf-2<n> doesn't work.
14028 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14030 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14031 * cfg.c (clear_bb_flags): Don't clear partition setting.
14032 * ifcvt.c (find_if_case_1): Remove ??? comment.
14034 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14037 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14038 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14039 current_function_stdarg in place of sysv_varargs_p.
14040 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14043 2004-08-24 Richard Henderson <rth@redhat.com>
14046 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14047 random codes within CONST.
14049 2004-08-24 James E Wilson <wilson@specifixinc.com>
14051 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14052 -freorder-blocks-and-partition.
14054 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14056 PR middle-end/17044
14057 * tree-ssa-threadupdate.c (redirection_data): Make static.
14058 (thread_block): Use ggc_alloc_cleared to allocate struct
14059 redirection_data. Don't free elements in redirection_data.
14061 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14063 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14065 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14067 PR tree-optimization/17016
14068 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14069 number_of_iterations_exit): Use POINTER_TYPE_P instead
14070 of testing for POINTER_TYPE.
14072 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14074 * tree-ssa-loop-ivcanon.c: New file.
14075 * tree-ssa-loop-manip.c (create_iv): New function.
14076 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14077 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14078 * cfgloop.c (mark_single_exit_loops): New function.
14079 (verify_loop_structure): Verify single-exit loops.
14080 * cfgloop.h (struct loop): Add single_exit field.
14081 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14082 (mark_single_exit_loops): Declare.
14083 (tree_num_loop_insns): Declare.
14084 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14085 (duplicate_loop_to_header_edge): Use it.
14086 * common.opt (fivcanon): New flag.
14087 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14088 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14089 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14090 (bsi_insert_on_edge_immediate): New function.
14091 * tree-flow.h (bsi_insert_on_edge_immediate,
14092 canonicalize_induction_variables, tree_unroll_loops_completely,
14093 create_iv): Declare.
14094 * tree-optimize.c (init_tree_optimization_passes): Add
14095 pass_iv_canon and pass_complete_unroll.
14096 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14097 * tree-scalar-evolution.c (get_loop_exit_condition,
14098 get_exit_conditions_rec, number_of_iterations_in_loop,
14099 scev_initialize): Use single_exit information.
14100 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14101 missing assumptions.
14102 (loop_niter_by_eval): Return number of iterations as unsigned
14104 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14105 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14106 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14108 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14109 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14110 the defining statement is ready.
14111 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14112 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14114 (vect_transform_loop_bound): Use single_exit information.
14115 (vect_analyze_loop_form): Cleanup bogus tests.
14116 (vectorize_loops): Do not call flow_loop_scan.
14117 * tree.h (may_negate_without_overflow_p): Declare.
14118 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14119 (negate_expr_p): ... this function.
14120 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14121 * doc/invoke.texi (-fivcanon): Document.
14122 * doc/passes.texi: Document canonical induction variable creation.
14124 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14126 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14127 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14128 using the mode of the operand to decide between them.
14129 * config/mips/mips.md (MOVECC): New mode macro.
14130 (ccreg): New mode attribute.
14131 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14132 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14133 (mov[sd]icc): Redefine using :GPR.
14135 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14137 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14138 (mips_prefetch_cookie): New function.
14139 * config/mips/mips.c (print_operand_address): Fix handling of
14141 (mips_emit_prefetch): Delete.
14142 (mips_prefetch_cookie): New function.
14143 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14144 mode of QImode for the address_operand. Use mips_prefetch_cookie
14145 to calculate the first "pref" operand.
14146 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14147 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14149 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14151 * arm.md: Include predicates.md.
14152 * predicates.md: New file.
14153 * arm.c (s_register_operand, arm_hard_register_operand)
14154 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14155 (arm_immediate_operand, arm_neg_immediate_operand)
14156 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14157 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14158 (offsettable_memory_operand, alignable_memory_operand)
14159 (arm_reload_memory_operand, arm_float_rhs_operand)
14160 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14161 (index_operand, shiftable_operator, logical_binary_operator)
14162 (shift_operator, equality_operator, arm_comparison_operator)
14163 (minmax_operator, cc_register, dominant_cc_register)
14164 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14165 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14166 (const_shift_operand, load_multiple_operation)
14167 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14168 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14169 (cirrus_register_operand, cirrus_fp_register)
14170 (cirrus_shift_const): Delete, replaced with equivalents in
14172 (shift_op): Handle ROTATE.
14173 * arm-protos.h: Delete declarations for above.
14174 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14175 * t-arm (MD_INCLUDES): Add predicates.md.
14176 (s-preds): Depends on MD_INCLUDES.
14178 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14180 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14181 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14182 patterns. Redefine using :GPR. Give the match_operator a mode.
14183 Use '%2' rather than '%z2' for operand 2.
14185 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14187 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14190 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14192 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14193 of internal patterns.
14194 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14196 (tablejump): Use expand_binop to calculate address. Adjust names
14197 of internal patterns.
14198 (tablejump[sd]i): Renamed from tablejump_internal[12].
14200 (tablejump_mips16[12]): Delete.
14202 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14204 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14205 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14206 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14207 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14208 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14210 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14212 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14213 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14215 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14216 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14217 (*branch_equality[sd]i_inverted): Likewise
14218 branch_equality{,_di}_inverted.
14219 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14220 Redefine using :GPR.
14222 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14224 * rtl.def: Reorganize, placing all codes used only in machine
14225 descriptions at the end.
14227 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14228 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14229 rtx_name, rtx_format arrays by direct reference to rtl.def,
14230 first undefining GENERATOR_FILE. Define enum insn_note and
14231 note_insn_name array by direct reference to insn-notes.def.
14232 (adjust_field_rtx_def): Remove local definition of rtx_name.
14233 Use symbolic names for insn notes.
14234 * Makefile.in (gengtype.o): Update dependencies.
14236 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14238 * basic-block.h (struct basic_block_def): Reorder fields to
14239 eliminate interior padding. Remove 'partition' field.
14240 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14241 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14242 (BB_COPY_PARTITION): New macros.
14243 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14244 Replace all references to the 'partition' field of a basic
14245 block with new macros.
14247 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14248 * final.c (final_scan_insn): Don't handle it.
14249 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14250 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14251 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14252 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14254 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14256 * c-decl.c (c_init_decl_processing): Adjust
14257 build_common_tree_nodes call.
14258 * expmed.c (const_mult_add_overflow_p): Use
14259 build_distinct_type_copy.
14260 * stor-layout.c (early_type_list): Remove.
14261 (layout_type): Don't append to early_type_list.
14262 (initialize_sizetypes): Add signed_p argument.
14263 (set_sizetype): Overwrite the stub type nodes directly.
14264 * tree.c (copy_node_stat): Clear a type's value cache here ...
14265 (build_distinct_type): ... not here.
14266 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14267 * tree.h (initialize_sizetypes): Add signed_p argument.
14268 (build_common_tree_nodes): Likewise.
14270 * objc/objc-act.c (get_static_reference): Use
14271 build_variant_type_copy.
14272 (get_protocol_reference): Likewise.
14273 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14275 2004-08-24 Richard Henderson <rth@redhat.com>
14276 Andrew Pinski <apinski@apple.com>
14278 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14279 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14282 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14283 ARRAY_REF also to get to the STRING_CST.
14285 2004-08-24 Paul Brook <paul@codesourcery.com>
14287 * config/arm/arm.c (arm_override_options): Update error message.
14288 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14289 TARGET_HARD_FLOAT_ABI.
14290 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14291 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14293 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14296 * config/m32r.md (movsi_sda): Add SI mode specification to
14299 2004-08-24 Nick Clifton <nickc@redhat.com>
14301 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14302 of seth_add3_operand.
14304 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14306 * Makefile.in (PROTO_OBJS): Add errors.o.
14307 * protoize.c (fancy_abort): Remove.
14308 * mips-tfile.c (fancy_abort): Add parameters.
14310 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14312 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14314 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14316 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14317 (host-default.o): Add dependency on HOOKS_H.
14318 * config/x-linux: Likewise.
14319 * config/x-solaris: Likewise.
14320 * config/i386/x-mingw32: Likewise.
14321 * config/rs6000/x-darwin: Likewise.
14323 2004-08-23 James E Wilson <wilson@specifixinc.com>
14325 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14328 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14331 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14333 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14335 * cfg.c (check_bb_profile): Fix typos.
14336 * function.c (assign_parm_is_stack_parm): Likewise.
14337 * tree-nested.c: Likewise.
14339 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14341 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14343 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14345 2004-08-23 Eric Christopher <echristo@redhat.com>
14347 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14348 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14349 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14351 * hooks.h: Include machmode.h.
14352 (hook_bool_mode_false): Declare.
14353 * hooks.c (hook_bool_mode_false): Define.
14354 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14355 * stor-layout.c (layout_type): Ditto.
14356 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14357 Define to target macro.
14358 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14359 * config/arm/arm.c: Ditto. Use.
14360 * config/arm/arm.h: Ditto.
14361 * config/arm/arm-protos.h: Ditto.
14362 * config/i386/i386.c: Ditto.
14363 * config/i386/i386.h: Ditto.
14364 * config/rs6000/rs6000.c: Ditto.
14365 * config/rs6000/rs6000.h: Ditto.
14366 * config/sh/sh.c: Ditto.
14367 * config/sh/sh.h: Ditto.
14368 * config/sh/sh-protos.h: Ditto.
14369 * config/sh/sh.md: Use.
14370 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14371 to TARGET_VECTOR_MODE_SUPPORTED_P.
14373 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14375 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14376 (errors.o): New target for host.
14377 (build-errors.o): New target for build.
14378 (genobjs): Replace errors.o with build-errors.
14379 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14380 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14381 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14382 (fix-header.o): Add errors.h
14383 * collect2.c (fancy_abort): Add parameters.
14384 * collect2.h (fancy_abort): Don't declare.
14385 * errors.h (fancy_abort): Don't declare.
14386 * errors.c: Include either bconfig.h or config.h.
14387 (fancy_abort): Trim filename.
14388 * fix-header.c (v_fatal, fatal): Remove.
14389 (progname): Remove definition.
14390 (main): Set progname here.
14391 * gcc.c (fancy_abort): Add parameters.
14392 * gcc.h (fancy_abort): Remove declaration.
14393 * gcov.c (fancy_abort): Remove.
14394 * rtl.h (fancy_abort): Don't declare.
14395 (abort): Don't define.
14396 * tree.h (fancy_abort): Don't declare.
14397 (abort): Don't define.
14398 * system.h (fancy_abort): Declare.
14399 (abort): Define to fancy_abort.
14400 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14402 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14403 (usize_type, ubitsizetype): Remove.
14404 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14406 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14408 * tree.h (build_distinct_type_copy): New.
14409 (build_type_copy): ... here. Rename to ...
14410 (build_variant_type_copy): ... here.
14411 * tree.c (build_qualified_type): Rename build_type_copy call.
14412 (build_distinct_type_copy): New, broken out of ...
14413 (build_type_copy): ... here. Rename to ...
14414 (build_variant_type_copy): ... here. Use
14415 build_distinct_type_copy.
14416 (build_common_tree_nodes_2): Rename build_type_copy call.
14417 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14419 (handle_packed_attribute, handle_unused_attribute,
14420 handle_transparanet_union_attribute, handle_aligned_attribute,
14421 handle_deprecated_attribute): Likewise.
14422 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14424 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14425 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14426 build_distinct_type_copy.
14428 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14430 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14433 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14435 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14437 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14438 formerly unnamed patterns. Redefine using :P for the address. Remove
14439 explicit length attributes.
14441 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14443 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14445 (single_reachable_address): Use them.
14446 (schedule_sm): Add dump.
14447 (is_call_clobbered_ref): New function.
14448 (determine_lsm_reg): Check whether the reference is call clobbered.
14449 Only work for gimple_reg_type values.
14451 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14453 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14454 $31 store insns. Redefine using :GPR.
14456 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14458 * config/mips/mips.md (P): New mode macro.
14459 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14460 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14461 Add mode attributes.
14463 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14465 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14466 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14467 later constants to cover the gap.
14468 (load, store): New mode attributes.
14469 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14470 Use new unspec constants.
14472 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14474 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14475 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14476 to use register_operand rather than uns_arith_operand as the predicate
14477 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14478 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14479 Redefine using :GPR. Make same predicate change here. Extend the
14480 commutativity of operands 1 and 2 from the SImode version to the
14482 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14483 but with no predicate changes.
14484 (*nor[sd]i3): Redefine using :GPR.
14486 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14488 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14489 noreturn functions.
14491 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14493 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14494 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14495 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14496 rather than "%z2" (with a fake const0_rtx for operand 2).
14497 (ffs[sd]i2): Redefine using :GPR.
14498 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14500 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14502 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14504 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14506 * config/mips/mips.md (any_extend): New code macro.
14507 (u, su): New code attributes.
14508 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14509 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14510 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14511 (*{s,u}mul_acc_di): Redefine using any_extend.
14512 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14513 to reflect real insn names.
14514 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14515 with an any_extend template.
14516 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14519 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14521 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14522 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14523 (mul[sd]i3_r4000): Redefine using :GPR.
14524 (mulsi3_mult3): Don't check TARGET_MAD separately.
14525 (muldi3_mult3): Moved after mulsi_mult3.
14527 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14529 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14530 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14531 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14532 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14533 (TARGET_GPWORD): Define to true for n32 on IRIX.
14534 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14535 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14536 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14537 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14538 (MDEBUG_ASM_SPEC): Delete, folding into...
14539 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14540 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14541 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14542 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14543 to define asm_abi_default_spec.
14544 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14545 (TARGET_ASM_SELECT_SECTION): Delete.
14546 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14547 for non-mips16 code, removing previous workaround for SGI assemblers.
14548 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14549 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14550 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14551 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14552 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14553 ASM_STABS_OP and ASM_STABN_OP.
14554 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14555 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14556 (mips_output_function_prologue): Remove !TARGET_GAS code.
14557 (mips_select_rtx_section): Remove !have_named_sections code.
14558 (mips_select_section): Delete.
14559 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14560 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14561 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14562 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14563 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14564 * config/mips/windiss.h (ASM_SPEC): Likewise.
14566 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14568 * read-rtl.c (map_value, mapping, macro_group): New structures.
14569 (BELLWETHER_CODE): New macro.
14570 (modes, codes, bellwether_codes): New variables.
14571 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14572 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14573 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14574 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14575 (add_map_value, initialize_macros): New functions.
14576 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14577 or starts with, a char * field.
14578 (find_macro, read_mapping, check_code_macro): New functions.
14579 (read_rtx_1): New, split out from read_rtx. Handle the new
14580 define_{mode,code}_{macro,attr} constructs. Use find_macro
14581 to parse the name of a code or mode. Use BELLWETHER_CODE to
14582 extract the format and to choose a suitable code for rtx_alloc.
14583 Modify recursive invocations to use read_rtx_1.
14584 (read_rtx): Call initialize_macros. Apply code and mode macros
14585 to the rtx returned by read_rtx_1. Cache everything after the
14586 first macro expansion for subsequent read_rtx calls.
14587 * doc/md.texi: Document new .md constructs.
14588 * config/mips/mips.md (GPR): New mode macro.
14589 (d, si8_di5): New mode attributes.
14590 (any_cond): New code macro.
14591 (add[sd]i3): Redefine using :GPR.
14592 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14593 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14594 previously unnamed MIPS16 patterns.
14595 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14596 lines. Don't match (plus (const_int 0) ...).
14597 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14598 Use a define_split to generate the addition.
14599 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14600 (subsi3_internal): Delete.
14601 (*subsi3_extended): Renamed from subsi3_internal_2.
14602 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14603 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14604 using an any_cond template.
14606 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14608 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14610 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14612 * read-rtl.c (string_obstack): New file-scope variable.
14613 (read_string, read_quoted_string, read_braced_string)
14614 (read_escape): Remove obstack parameter and use string_obstack instead.
14615 (read_rtx): Remove function-local rtl_obstack and initialize
14616 string_obstack instead. Update call to read_string.
14618 2004-08-22 Andrew Pinski <apinski@apple.com>
14621 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14622 expression is not constant.
14623 (c_finish_return): Do not go through INDIRECT_REF when looking
14624 for the inner expression of an ADDR_EXPR for warning about.
14626 2004-08-22 Richard Henderson <rth@redhat.com>
14629 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14630 create new blocks and fall through.
14631 (expand_gimple_basic_block): Update to match.
14633 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14635 * reload.c (find_reloads_address): Make return value tri-state.
14636 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14637 (find_reloads): Assume that reloaded addresses match 'o' or
14638 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14639 returned 1 (not -1). Omit optional reloads for address operands
14640 only if find_reloads_address returned 1 (not -1).
14642 * config/s390/s390.c (legitimize_reload_address): New function.
14643 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14644 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14645 legitimize_reload_address.
14647 2004-08-22 Richard Hendersion <rth@redhat.com>
14649 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14650 * gimplify.c (gimplify_save_expr): Use it.
14651 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14652 on the temporary variable.
14654 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14656 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14657 * tree.h (rtl_expr_nonnegative_p): Remove.
14659 2004-08-22 Steven Bosscher <stevenb@suse.de>
14661 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14662 for cpu==pentiumpro.
14664 * combine.c (struct reg_stat): Fix comment typo.
14666 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14668 * c-tree.h (c_sizeof_nowarn): Remove.
14670 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14672 * c-decl.c (set_array_declarator_type): Rename to
14673 set_array_declarator_inner.
14674 (build_c_parm, build_attrs_declarator, build_function_declarator):
14676 (make_pointer_declarator): Call build_attrs_declarator.
14677 * c-tree.h (set_array_declarator_type): Rename to
14678 set_array_declarator_inner.
14679 (build_c_parm, build_attrs_declarator, build_function_declarator):
14681 * c-parse.in (after_type_declarator,
14682 parm_declarator_starttypename, parm_declarator_nostarttypename,
14683 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14684 firstparm): Use these functions
14686 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14688 * c-decl.c (build_array_declarator, set_array_declarator_type,
14689 start_decl, grokdeclarator, grokparms): Change boolean parameters
14691 * c-tree.h (build_array_declarator, set_array_declarator_type,
14692 start_decl): Update prototypes.
14693 * c-decl.c, c-parse.in: All callers changed.
14695 2004-08-21 Mike Stump <mrs@apple.com>
14697 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14698 (darwin_fix_and_continue): Likewise.
14699 (darwin_fix_and_continue_switch): Likewise.
14700 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14701 (darwin_fix_and_continue): Likewise.
14702 (darwin_fix_and_continue_switch): Likewise.
14704 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14707 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14708 Remove, merging into ...
14709 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14710 rather than const char*, and accepting additional parameter.
14711 Don't add suffix to '*'-prefixed symbols or variadic functions.
14712 (i386_pe_encode_section_info): Adjust for call to new function.
14713 Call change_decl_assembler_name.
14715 2004-08-20 Mike Stump <mrs@apple.com>
14717 * config/darwin.c (machopic_indirect_data_reference): Mark
14719 * config/386/386.c (darwin_local_data_pic): Add.
14720 (legitimate_constant_p): Reorder so that PLUS handling runs
14721 before darwin_local_data_pic to match the ordering in
14722 legitimate_pic_address_disp_p and so that MINUS runs after
14723 darwin_local_data_pic as otherwise the darwin_local_data_pic
14724 logic can be skipped, which would be very bad.
14725 (legitimate_pic_address_disp_p): Move from from here to
14726 darwin_local_data_pic so it can be reused.
14728 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14730 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14731 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14732 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14733 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14734 (RS6000_ABI_NAME): Define as "linux".
14735 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14736 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14737 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14738 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14739 * config/rs6000/rs6000.c (dot_symbols): New global var.
14740 (rs6000_output_function_entry): New function, modified for
14742 (print_operand <case 'z'>): ..extracted from here.
14743 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14744 (rs6000_output_function_epilogue): Likewise.
14745 (rs6000_elf_declare_function_name): Likewise.
14746 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14747 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14748 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14749 * configure: Regenerate.
14750 * config.in: Regenerate.
14752 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14754 * reload.c (find_reloads_address): Fix thinko in previous change.
14756 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14759 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14761 PR rtl-optimization/17099
14762 * combine.c (force_to_mode): Check if inner_mask has any bits set
14763 outside of GET_MODE (x) instead of op_mode.
14765 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14767 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14769 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14770 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14771 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14773 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14775 * config/arm/t-symbian: New file.
14777 2004-08-20 Andrew Pinski <apinski@apple.com>
14779 * regrename.c (kill_value_regno): ANSIfy.
14781 2004-08-20 Dale Johannesen <dalej@apple.com>
14783 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14785 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14787 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14788 (kill_value_regno): New function, derived from kill_value.
14789 (kill_value): Update.
14790 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14792 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14794 Fix PR tree-optimization/17111
14795 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14796 of non-value_handles.
14797 (bitmap_set_contains): All constants are in every set.
14799 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14801 * fold-const.c (round_up, round_down): Use build_int_cst.
14802 Optimize common case.
14804 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14805 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14807 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14808 one_only_data_section): Rename to som_readonly_data_section,
14809 som_one_only_readonly_data_section and som_one_only_data_section.
14810 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14811 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14812 conditional defines.
14813 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14814 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14816 (pa_select_section): Use renamed section functions.
14817 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14818 SOM_READONLY_DATA_SECTION_FUNCTION,
14819 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14820 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14822 * config/pa/som.h: ... not here.
14823 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14824 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14825 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14826 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14827 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14829 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14831 * fold-const.c (int_const_binop): Don't generate non-overflowing
14832 size-types specially.
14833 (fold_convert_const): Likewise.
14835 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14836 clear cache on copied sizetype.
14838 2004-08-20 Ben Elliston <bje@au.ibm.com>
14840 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14841 * configure: Regenerate.
14843 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14846 * gcc.c (struct stat input_stat): Don't define if
14847 HOST_LACKS_INODE_NUMBERS
14848 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14849 than stat to determine if temp file is same as input file.
14850 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14851 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14853 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14855 * configure.ac (mips*-*-*): Print an error if not using GAS.
14856 * configure: Regenerated.
14857 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14858 comments about buggy MIPSpro assemblers.
14859 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14860 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14861 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14862 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14863 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14864 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14865 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14866 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14867 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14868 of more general IRIX 6 definitions.
14869 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14870 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14871 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14872 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14873 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14874 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14875 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14876 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14877 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14878 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14879 (LINK_SPEC): Move most of definition to iris.h.
14880 (SUBTARGET_LINK_SPEC): New macro.
14881 (IRIX_STARTFILE_SPEC): Fold into...
14882 (STARTFILE_SPEC): ...here.
14883 (IRIX_ENDFILE_SPEC): Fold into...
14884 (ENDFILE_SPEC): ...here.
14885 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14886 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14887 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14888 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14889 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14890 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14891 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14892 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14893 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14894 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14895 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14896 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14897 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14898 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14899 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14900 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14901 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14902 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14903 (TARGET_IRIX6): Define to 1.
14904 (DRIVER_SELF_SPECS): Define.
14905 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14906 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14907 (SUBTARGET_LINK_SPEC): New macro.
14908 (IRIX_STARTFILE_SPEC): Fold into...
14909 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14910 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14911 (LIB_SPEC, LIBGCC_SPEC): Use them.
14912 (LIB_SPEC): Remove !mabi=* case.
14913 (IRIX_ENDFILE_SPEC): Fold into...
14914 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14915 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14916 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14917 (TARGET_IRIX6): New macro.
14918 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14919 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14920 (LABEL_AFTER_LOC): Delete.
14921 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14922 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14923 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14924 (override_options): Remove TARGET_SGI_O32_AS-related code.
14925 (irix_output_external_libcall): Make static.
14926 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14928 (mips_file_start): Tidy guard for ABI sections. Remove use of
14929 ABICALLS_ASM_OP; use .abicalls instead.
14930 (mips_output_aligned_decl_common, mips_declare_object_name)
14931 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14932 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14933 .globl foo .text directives.
14934 (irix_asm_named_section_1, irix_asm_named_section)
14935 (irix_section_align_entry, irix_section_align_htab)
14936 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14937 (irix_section_align_entry_hash, irix_asm_output_align)
14938 (irix_file_start, irix_section_align_1, copy_file_data)
14939 (irix_file_end, irix_section_type_flags): Delete.
14940 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14941 Use standard section syntax. Remove protective "jr $31".
14942 (__gcc_fini): Likewise .gcc_fini.
14943 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14944 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14946 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14948 (EXTRA_MULTILIB_PARTS): Define.
14949 * config/mips/t-iris6: Remove bogus comment.
14950 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14951 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14952 config/mips/iris6gas.h, config/mips/iris6gld.h,
14953 config/mips/t-iris5-as, config/mips/t-iris5-gas
14954 config/mips/t-irix-gld: Delete.
14955 * config/mips/iris.h: New file.
14956 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14958 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14960 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14961 that the implicit set isn't clobbered in the jump insn.
14963 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14965 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14966 * optabs.c (init_optabs): Don't check it.
14967 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14968 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14970 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14972 * config/s390/s390.md (s390_warn_framesize_string)
14973 (s390_warn_dynamic_string, s390_stack_size_string)
14974 (s390_stack_guard_string): New global string variables.
14975 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14976 (s390_stack_guard): New global variables.
14977 (override_options): Added checks for the new options.
14978 (s390_emit_prologue): Emit stack check and trap code and perform
14979 compile time stack size checking.
14981 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14982 "warn-framesize", "warn-dynamicstack", "stack-size" and
14985 * doc/invoke.texi: Added documentation for the new options.
14987 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14989 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14990 to eliminate warning.
14991 (linear_search_fdes): Declare p as unsigned.
14992 (binary_search_mixed_encoding_fdes): Likewise.
14993 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14994 to eliminate warning.
14995 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14998 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15000 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15001 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15002 instead of one. Check for strictly legitimate address.
15003 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15004 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15006 2004-08-19 Eric Christopher <echristo@redhat.com>
15008 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15009 * langhooks.h (unsave_expr_now): Ditto.
15010 * tree.h (unsave_expr_1): Remove prototype.
15011 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15012 * tree-inline.c (unsave_expr_1): Move here
15013 from tree.c. Make static.
15014 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15015 * tree-sra.c: Fix up for rename.
15016 * tree-ssa-copy.c: Ditto.
15017 * tree-eh.c: Ditto.
15018 * tree.c (unsave_expr_1): Move to tree-inline.c.
15020 2004-08-19 Caroline Tice <ctice@apple.com>
15022 * config/i386/cygming.h (switch_to_section): Fix typo (change
15023 in_unlikely_text_section to in_unlikely_executed_text).
15025 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15027 * vec.h (VEC_lower_bound): New macro.
15029 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15032 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15033 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15034 treat each ABI separately. Deal with n32/n64 complex float arguments.
15035 (function_arg): Add associated complex handling here.
15037 2004-08-19 Richard Henderson <rth@redhat.com>
15039 * config/arm/arm.c (arm_gen_load_multiple): Use
15040 adjust_automodify_address. Take base memory and offset instead
15041 of unchanging/struct/scalar bits.
15042 (arm_gen_store_multiple): Likewise.
15043 (arm_gen_movmemqi): Use adjust_automodify_address.
15044 * config/arm/arm-protos.h: Update decls.
15045 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15046 (store_multiple): Similarly.
15048 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15050 * regclass.c (globalize_reg): Update call_really_used_regs.
15052 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15054 * doc/invoke.texi (integer-share-limit): Document.
15056 * tree.h (TYPE_CACHED_VALUES_P): New.
15057 (TYPE_CACHED_VALUES): New.
15058 (TYPE_ORIG_SIZE_TYPE): Adjust.
15059 * tree.def (INTEGER_CST): Update documentation.
15060 * tree.c: Inlcude params.h.
15061 (build_int_cst): Cache small values.
15062 (build_type_copy): Do not copy the value cache.
15063 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15065 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15066 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15068 * fold-const.c (force_fit_type): Copy value when setting
15070 (int_const_binop): Likewise.
15071 * stor-layout.c: Include params.h
15072 (set_sizetype): Create values cache.
15073 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15074 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15075 * params.h (INTEGER_SHARE_LIMIT): New.
15076 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15078 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15080 * gimplify.c (gimplify_minimax_expr): Remove.
15081 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15083 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15085 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15086 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15088 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15090 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15092 2004-08-18 Andrew Pinski <apinski@apple.com>
15094 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15096 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15098 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15099 (__aeabi_ul2f): Likewise.
15101 2004-08-18 Richard Henderson <rth@redhat.com>
15103 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15104 move to rtl completely.
15105 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15106 (xtensa_find_mode_for_size): Remove.
15107 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15108 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15110 2004-08-18 Richard Henderson <rth@redhat.com>
15112 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15113 (block_move_sequence): Rewrite to use adjust_address.
15114 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15115 Return boolean indicating success/failure.
15116 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15117 * config/mcore/mcore.md (movmemsi): Update to match.
15119 2004-08-18 Mike Stump <mrs@apple.com>
15121 * doc/invoke.texi (-mfix-and-continue): Add support for
15122 fast turn around debugging.
15123 (-ffix-and-continue): Likewise.
15124 (-mindirect-data): Likewise.
15125 (-findirect-data): Likewise.
15126 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15127 (indirect_data): Likewise.
15128 (machopic_data_defined_p): Likewise.
15129 (machopic_output_indirection): Likewise.
15130 (darwin_encode_section_info): Likewise.
15131 (darwin_fix_and_continue): Likewise.
15132 (darwin_fix_and_continue_switch): Likewise.
15133 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15134 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15135 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15136 (SUBTARGET_OPTIONS): Likewise.
15137 (darwin_fix_and_continue): Likewise.
15138 (darwin_fix_and_continue_switch): Likewise.
15139 (TARGET_FIX_AND_CONTINUE): Likewise.
15140 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15142 2004-08-19 Steven Bosscher <stevenb@suse.de>
15144 * basic-block.h (struct edge_def): Remove crossing_edge.
15145 (EDGE_CROSSING): New define.
15146 (EDGE_ALL_FLAGS): Update.
15147 * bb-reorder.c (find_traces_1_round, better_edge_p,
15148 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15149 find_jump_block, fix_crossing_conditional_branches,
15150 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15151 Replace all occurences of crossing_edge with an edge flag check
15153 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15154 try_crossjump_bb): Likewise.
15155 * cfglayout.c (fixup_reorder_chain): Likewise.
15156 * cfgrtl.c (force_nonfallthru_and_redirect,
15157 commit_one_edge_insertion): Likewise.
15159 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15160 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15161 * basic-block.h: ...here.
15162 * tree-cfg.c (compute_dominance_frontiers_1,
15163 compute_dominance_frontiers): Move from here...
15164 * cfganal.c: ...to here. Include timevar.h.
15166 2004-08-18 James E Wilson <wilson@specifixinc.com>
15168 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15169 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15171 * config/mips/mips.md (type): Add frdiv.
15172 (divsf3+1, divsf3+2): Change type to frdiv.
15173 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15174 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15176 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15177 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15178 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15179 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15180 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15181 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15182 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15183 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15184 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15185 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15187 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15189 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15191 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15192 get regression tester working again.
15194 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15196 * insn-notes.def, reg-notes.def: New files.
15197 * rtl.h: Use them to define enum insn_note and enum reg_note.
15198 * rtl.c: Use them to define note_insn_name and reg_note_name.
15199 * Makefile.in (RTL_BASE_H): Update.
15201 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15202 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15204 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15206 * arm.c (arm_size_rtx_costs): New function.
15207 (arm_override_options): Use it if optimizing for space.
15209 2004-08-18 Richard Henderson <rth@redhat.com>
15211 * emit-rtl.c (gen_const_mem): New.
15212 * rtl.h (gen_const_mem): Declare.
15213 * expr.c (do_tablejump): Use it.
15214 * varasm.c (force_const_mem): Likewise.
15215 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15216 (machopic_legitimize_pic_address): Likewise.
15217 * config/arm/arm.c (legitimize_pic_address): Likewise.
15218 * config/i386/i386.c (legitimize_pic_address): Likewise.
15219 (legitimize_tls_address): Likewise.
15220 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15221 * config/ia64/ia64.md (load_fptr): Likewise.
15222 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15223 * config/pa/pa.c (legitimize_pic_address): Likewise.
15224 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15225 (rs6000_emit_move): Likewise.
15226 * config/s390/s390.c (legitimize_pic_address): Likewise.
15227 (legitimize_tls_address): Likewise.
15228 * config/s390/s390.md (casesi): Likewise.
15229 * config/sh/sh.c (sh_reorg): Likewise.
15230 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15231 * config/v850/v850.md (casesi): Likewise.
15233 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15234 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15235 use of MEM_READONLY_P.
15237 2004-08-18 Steven Bosscher <stevenb@suse.de>
15239 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15240 Add new postreload-gcse.o.
15241 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15242 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15243 equiv_constant): Use SAFE_HASH instead of safe_hash.
15244 (exp_equiv_p): Export. Add for_gcse argument when comparing
15246 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15247 find_comparison_args, fold_rtx, cse_insn): Update callers.
15248 (hash_rtx): New function derived from old canon_hash and bits
15249 from gcse.c hash_expr_1.
15250 (canon_hash_string): Rename to hash_rtx_string.
15251 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15252 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15253 (cselib_lookup): Update this caller.
15254 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15256 (hash_expr): Call hash_rtx.
15257 (ldst_entry): Likewise.
15258 (expr_equiv_p): Call exp_equiv_p.
15259 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15260 reg_used_on_edge, reg_set_between_after_reload_p,
15261 reg_used_between_after_reload_p, get_avail_load_store_reg,
15262 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15263 get_bb_avail_insn, hash_scan_set_after_reload,
15264 compute_hash_table_after_reload,
15265 eliminate_partially_redundant_loads, gcse_after_reload,
15266 get_bb_avail_insn, gcse_after_reload_main): Remove.
15267 * postreload-gcse.c: New file, reincarnating most of the above.
15268 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15269 (gcse_after_reload_main): Update prototype.
15270 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15271 * passes.c (rest_of_handle_gcse2): Use it.
15273 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15275 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15276 (pass_loop_done): Likewise.
15278 2004-08-18 Andrew Pinski <apinski@apple.com>
15280 * config/rs6000/darwin.md: Delete the altivec patterns which are
15281 handled differently now.
15282 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15283 (macho_correct_pic_di): Likewise.
15284 (call_indirect_nonlocal_darwin64): Likewise.
15285 Delete the save world/saveFP/saveVec patterns.
15287 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15288 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15289 * config/rs6000/rs6000.md: Include darwin.md.
15290 (builtin_setjmp_receiver): Add DImode case.
15291 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15294 2004-08-18 Matt Austern <austern@apple.com>
15296 Dead code stripping
15297 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15298 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15300 2004-08-18 Richard Henderson <rth@redhat.com>
15302 * alias.c (readonly_fields_p): Remove.
15303 (objects_must_conflict_p): Don't call it.
15304 * tree.h (readonly_fields_p): Remove.
15305 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15306 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15308 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15310 * tree-dfa.c (add_referenced_var): Only global variables are
15312 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15313 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15314 all pointers dereferenced if the statement dereferences them.
15315 (create_name_tags): Do not create memory tags for pointers
15316 that have PT_ANYTHING set.
15317 Also check if PT_VARS is not empty before creating a name tag.
15318 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15319 variables that share the same alias set with a pointer that
15320 may point anywhere.
15321 (add_may_alias): Add FIXME comment to remove clobbering
15322 aliased variables and tags.
15323 (replace_may_alias): Likewise.
15324 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15325 (merge_pointed_to_info): If the original variable has not
15326 points-to information, call set_pt_anything.
15327 (add_pointed_to_var): Do not prevent adding a pointed-to
15328 variable if the pointers is PT_ANYTHING.
15329 If the variable is a global, set PT_GLOBAL_MEM.
15330 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15331 pointer type only come in PTR+OFFSET flavours.
15332 Always call merge_pointed_to_info on PHI arguments that are
15334 (get_nmt_for): Mark call-clobbered tags whose pointer points
15336 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15338 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15340 (add_stmt_operand): Abort if the caller tried to add a killing
15341 definition for a memory tag.
15342 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15343 unnecessary checks.
15345 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15347 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15348 from call_used_regs. Update call_really_used_regs.
15349 (CALL_REALLY_USED_REGISTERS): Define.
15350 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15351 Replace call_used_regs with call_really_used_regs.
15352 (calc_live_regs, sh_media_register_for_return): Likewise.
15353 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15354 * sh.md (return_media): Likewise.
15356 2004-08-18 Andrew Pinski <apinski@apple.com>
15358 * config/darwin.c (machopic_legitimize_pic_address): Only set
15359 MEM_READONLY_P in the non TARGET_TOC case.
15361 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15363 * rtl.def (NIL): Delete.
15364 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15365 Tighten the syntax a little.
15367 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15368 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15369 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15370 * config/i386/predicates.md, config/m32r/m32r.h
15371 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15372 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15373 * config/sparc/sparc.h, doc/tm.texi:
15374 Replace all occurrences of NIL with UNKNOWN.
15376 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15378 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15379 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15380 sequence inline. Move drop_through_label code into this
15381 block, being the only place it is used. Adjust comments.
15383 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15385 * config/rs6000/altivec.md: Add new patterns for calls to
15386 save_world/rest_world functions.
15388 * config/rs6000/rs6000-protos.h: (save_world_operation,
15389 restore_world_operation) new declarations.
15391 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15393 (rs6000_stack_info): Set world_save_p field.
15394 (save_world_operation): New function.
15395 (restore_world_operation): New function.
15396 (compute_save_world_info): New function.
15397 (rs6000_stack_info): Call compute_save_world_info.
15398 (rs6000_emit_prologue): Check for world_save_p and generate
15399 pattern to call save_world for saving all non-volatile and
15401 (rs6000_emit_epilogue): Check for world_save_p and generate
15402 pattern to call rest_world to restore saved registers.
15404 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15405 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15406 (rs6000_reg_names): New entries added for save_world_operation and
15407 restore_world_operation.
15409 2004-08-18 Caroline Tice <ctice@apple.com>
15411 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15412 "-freorder-blocks-and-partition" to the flags used in second
15413 stage of profiledbootstrap.
15414 * bb-reorder.c (push_to_next_round_p): Add new variable,
15415 next_round_is_last; set and use variable to make sure, when
15416 partitioning, that the last trace construction round consists
15417 of all (and only) cold basic blocks.
15418 (rotate_loop): Don't copy blocks that end in a section
15420 (copy_bb): Correctly initialize "partition" of duplicated bb.
15421 (add_unlikely_executed_notes): Add a comment.
15422 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15423 to make sure, if function contains hot blocks, that the
15424 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15425 crossing edges if the architecture supports named sections.
15426 (mark_bb_for_unlikely_executed_section): Modify to always
15427 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15428 the basic block note insn.
15429 (fix_crossing_unconditional_branches): Remove extra space.
15430 (fix_edges_for_rarely_executed_code): Modify to only do
15431 partitioning work if the architecture supports named sections.
15432 (reorder_basic_blocks): Modify to only add
15433 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15434 supports named sections.
15435 * c-common.c (handle_section_attribute): Initialize new global
15436 variable, user_defined_section_attribute, to true if user has
15438 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15439 forward edges that cross section boundaries.
15440 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15441 partitioning information if the architecture supports named
15443 * cfgrtl.c (target.h): Add statement to include this.
15444 (rtl_split_block): Make sure newly created bb gets correct
15446 (try_redirect_by_replacing_jump): Make sure redirection isn't
15447 attempting to cross section boundaries.
15448 (force_nonfallthru_and_redirect): Only do partition fix up if
15449 architecture supports named sections.
15450 (rtl_split_edge): Make sure newly created bb ends up in
15452 (commit_one_edge_insertion): Remove code that incorrectly
15453 updated basic block partition; Make sure partition fix up only
15454 happens if architecture supports named sections and it's not
15456 (rtl_verify_flow_info_1): Fix if-condition on test/error
15457 condition that fallthru edges are not allowed to cross section
15459 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15460 * final.c (final_scan_insn): Remove redundant test from if-statement;
15461 change calls to text_section into calls to function_section; add code
15462 to only to partitioning fix up if architecture supports named
15464 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15466 (if_convert): Add targetm.have_named_sections to test.
15467 * output.h (unlikely_section_label): Extern declaration for new global
15469 (unlikely_text_section_name): Likewise.
15470 * opts.c (decode_options): If both partitioning and DWARF debugging
15471 are turned on, issue a warning that this doesn't work, and change
15472 partitiong to basic block reordering (without hot/cold partitions).
15473 * passes.c (rest_of_handle_final): Re-set new global variable,
15474 user_defined_section_attribute, to false.
15475 (rest_of_compilation): Change options for calling partitioning
15476 function: Don't call if the user defined the section attribute, and
15477 don't call if DECL_ONE_ONLY is true for the current function.
15478 * predict.c (choose_function_section): Return immediately if we
15479 are doing hot/cold partitioning (i.e. let the basic block partitioning
15480 determine where the function belongs).
15481 * reg-stack.c (emit_swap_insn): Add condition to step over
15482 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15483 * toplev.c (user_defined_section_attribute): New global variable.
15484 * toplev.h (user_defined_section_attribute): Extern declaration
15485 for new global variable.
15486 * varasm.c (unlikely_section_label): New global variable.
15487 (unlikely_text_section_name): New global variable.
15488 (unlikely_text_section): Add code to initialize
15489 unlikely_text_section_name if necessary; modify to use
15490 unlikely_text_section_name and unlikely_section_label; also to use
15491 named_section properly.
15492 (in_unlikely_text_section): Modify to work correctly with
15493 named_section and to use unlikely_text_section_name.
15494 (named_section): Add code to work properly with cold section.
15495 (function_section): Clean up if-statement.
15496 * config/darwin.c (darwin_asm_named_section): Return to original
15497 code, removing use of SECTION_FORMAT_STRING.
15498 * config/arm/pe.h (switch_to_section): Add case for
15499 in_unlikely_executed_text to switch statement.
15500 * config/i386/cygming.h (switch_to_section): Likewise.
15501 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15502 (SECTION_FORMAT_STRING): Likewise.
15503 * config/mcore/mcore.h (switch_to_section): Likewise.
15504 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15505 (SECTION_FORMAT_STRING): Remove.
15507 2004-08-18 Roger Sayle <roger@eyesopen.com>
15509 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15510 -ffixed-reg safe, by preserving the meanings of zero and one.
15511 (CALL_USED_REGISTERS): Likewise.
15512 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15514 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15516 * config/sh/sh.c (split_branches): Check the result of
15518 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15519 Call rtl_register_cfg_hooks.
15521 2004-08-18 Richard Henderson <rth@redhat.com>
15523 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15524 * alias.c (true_dependence): Update to match new semantics.
15525 (canon_true_dependence, write_dependence_p): Likewise.
15526 (anti_dependence, output_dependence): Update write_dependence_p args.
15527 (unchanging_anti_dependence): Remove.
15528 * calls.c (purge_mem_unchanging_flag): Remove.
15529 (fixup_tail_calls): Don't call it.
15530 (expand_call): Don't add unchanging memory to function usage.
15531 * expr.c (emit_block_move_via_libcall): Likewise.
15532 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15533 (get_subtarget): Don't use RTX_UNCHANGING_P.
15534 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15535 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15536 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15537 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15538 (cse_insn, canon_hash): Use MEM_READONLY_P.
15539 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15540 instead of RTX_UNCHANGING_P.
15541 * explow.c (maybe_set_unchanging): Remove.
15542 * expr.h (maybe_set_unchanging): Remove.
15543 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15544 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15545 (assign_parm_setup_reg, expand_function_start): Likewise.
15546 * integrate.c (copy_rtx_and_substitute): Likewise.
15547 * ra-rewrite.c (emit_colors): Likewise.
15548 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15549 (fixup_match_1): Likewise.
15550 * reload1.c (reload, alter_reg): Likewise.
15551 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15552 not RTX_UNCHANGING_P.
15553 (equiv_init_varies_p): Likewise.
15554 * loop-invariant.c (check_maybe_invariant): Likewise.
15555 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15556 * loop.c (note_addr_stored): Likewise.
15557 (prescan_loop): Likewise. Don't check function usage for clobbered
15559 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15560 not RTX_UNCHANGING_P.
15561 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15562 * varasm.c (force_const_mem): Likewise.
15563 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15564 * web.c (entry_register): Likewise.
15565 * tree-gimple.h (get_base_address): Move decl ...
15566 * tree.h: ... here.
15567 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15569 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15570 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15571 (alpha_set_memflags): Update to match.
15573 * config/darwin.c (machopic_indirect_data_reference): Set
15574 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15575 (machopic_indirect_call_target): Likewise.
15576 (machopic_legitimize_pic_address): Likewise.
15577 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15578 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15579 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15580 * config/frv/frv.md (symGOT2reg): Likewise.
15581 * config/i386/i386.c (legitimize_pic_address,
15582 legitimize_tls_address, ix86_split_to_parts): Likewise.
15583 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15584 * config/ia64/ia64.md (load_fptr): Likewise.
15585 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15586 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15587 * config/mcore/mcore.c (block_move_sequence): Likewise.
15588 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15589 * config/pa/pa.c (legitimize_pic_address): Likewise.
15590 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15591 (rs6000_emit_move): Likewise.
15592 * config/s390/s390.c (legitimize_pic_address): Likewise.
15593 (legitimize_tls_address): Likewise.
15594 * config/s390/s390.md (casesi): Likewise.
15595 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15596 * config/sh/sh.md (symGOT2reg): Likewise.
15597 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15598 * config/v850/v850.md (casesi): Likewise.
15600 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15601 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15602 * config/mips/mips.c (mips_restore_gp): Likewise.
15603 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15604 * config/sh/sh.c (sh_reorg): Likewise.
15606 2004-08-18 Richard Henderson <rth@redhat.com>
15608 * tree.h (struct tree_decl): Add gimple_formal_temp.
15609 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15610 * gimplify.c (pop_gimplify_context): Clear it.
15611 (lookup_tmp_var): Set it, if is_formal.
15612 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15613 Use is_gimple_val for VECTOR. Simplify return value.
15614 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15615 (gimplify_expr): Likewise.
15616 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15617 is_gimple_tmp_rhs for clarity. Update all callers.
15618 (is_gimple_reg_rhs): Simplify logic.
15619 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15620 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15621 (is_gimple_formal_tmp_reg): Similarly.
15622 * tree-gimple.h: Update decls.
15623 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15624 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15625 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15627 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15629 * c4x.c (legitimize_operands): Remove calls to
15630 preserve_subexpressions_p.
15632 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15634 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15635 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15637 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15639 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15640 Objective-C++ extensions.
15641 * gengtype.c (get_file_basename): Match entire subdirectory name
15642 ('cp', 'objc', 'objcp') rather than just its suffix.
15643 (get_base_file_bitmap): Allow for files to belong to more than one
15645 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15646 used by more than one front-end.
15648 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15650 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15651 avoid use of preserve_subexpressions_p.
15653 2004-08-17 Richard Henderson <rth@redhat.com>
15656 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15658 2004-08-17 DJ Delorie <dj@redhat.com>
15660 * doc/extend.texi: Document new xstormy16 attribute.
15662 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15663 (xstormy16_splittable_below100_or_register): New.
15664 (combine_bnp): New.
15665 (xstormy16_reorg): New.
15666 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15668 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15669 (movhi_internal): Likewise.
15670 (cbhranchhi): Likewise.
15671 (cbhranchhi_neg): Likewise.
15672 (andhi3): Only allow splittable below100 operands.
15673 (iorhi3): Likewise.
15674 (peephole2): New and/zero_extend->and peephole.
15675 (peephole2): New load/ior/save->set1 peephole.
15676 (peephole2): New load/and/save->clr1 peephole.
15677 (bclrx, bclrx2, bclr7, bclr15): New.
15678 (bsetx, bsetx2, bset7, bset15): New.
15680 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15681 liberal about acceptable 'B' masks.
15683 * config/stormy16/stormy16-protos.h
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 (PREDICATE_CODES): Add new predicates.
15689 * config/stormy16/stormy16.c
15690 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15691 xstormy16_below100_operand, xstormy16_below100_or_register,
15692 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15693 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15694 (xstormy16_legitimate_address_p): Allow below100 symbols.
15695 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15696 (xstormy16_expand_move): Leave below100 operands as-is.
15697 (xstormy16_encode_section_info): Encode below100 symbols.
15698 (xstormy16_strip_name_encoding): New.
15699 (xstormy16_print_operand): Print 'b' as shift mask.
15700 (xstormy16_attribute_table): Add below100 attributes.
15701 (xstormy16_handle_below100_attribute): New.
15703 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15704 (XSTORMY16_SECTION_FUNCTION): New.
15705 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15706 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15707 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15708 (ASM_OUTPUT_LABELREF): Define.
15710 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15711 (movhi_internal): Add below100 support.
15712 (andhi3): Add below100 support.
15713 (iorhi3): Add below100 support.
15714 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15716 2004-08-17 James E Wilson <wilson@specifixinc.com>
15718 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15719 of VOIDmode for comparison code mode.
15720 * config/mips/mips.md: For conditional move patterns, use mode of
15721 first compare operand for comparison mode, instead of VOIDmode.
15723 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15724 normal and -ffast-math code.
15726 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15729 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15731 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15733 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15735 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15737 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15738 for non Darwin targets.
15739 (*call_value_nonlocal_darwin64): Likewise.
15741 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15743 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15744 altivec mode for altivec return register.
15746 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15748 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15749 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15750 * config/rs6000/rs6000.md: Include darwin.md.
15751 (builtin_setjmp_receiver): Add DImode case.
15752 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15755 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15757 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15759 * tree-vectorizer.h: New File: Same.
15760 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15761 * common.opt (ftree-vectorize): New flag to enable vectorization.
15762 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15763 vectorization pass.
15764 * tree-data-ref.h (init_data_ref): Additional argument.
15765 (array_base_name_differ_p): Moved to tree-data-ref.c.
15766 * tree-data-ref.c (array_base_name_differ_p): Revised.
15767 (initialize_data_dependence_relation): Call array_base_name_differ_p
15768 with an extra argument.
15769 (analyze_all_data_dependences): Same.
15770 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15771 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15773 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15774 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15775 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15776 vectorization pass.
15777 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15778 (tree_ssa_loop_done): Call scev_finalize.
15779 (tree_vectorize): Define the new vectorization pass.
15780 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15781 size of the vector they support (until support for multiple vector
15782 sizes is added to the vectorizer).
15783 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15784 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15785 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15788 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15790 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15792 (generate_protocol_list, handle_impent): Likewise.
15794 2004-08-17 Roger Sayle <roger@eyesopen.com>
15796 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15797 ensure that call_used_regs is a superset of both fixed_regs and
15798 call_really_used_regs.
15800 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15803 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15805 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15807 PR middle-end/17036
15808 * fold-const.c (fold): Check for integer operand when
15809 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15810 Pinski <pinskia@physics.uc.edu>.
15812 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15814 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15815 No need to check if in a cross configuration.
15816 * configure: Regenerate.
15818 * calls.c (precompute_register_parameters):
15819 Inline preserve_subexpressions_p ().
15820 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15821 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15823 * expr.c (get_subtarget): Likewise.
15824 * rtl.h (preserve_subexpressions_p): Remove.
15825 * stmt.c (preserve_subexpressions_p): Remove.
15827 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15828 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15829 Abort on gimplified cases.
15831 2004-08-16 James E Wilson <wilson@specifixinc.com>
15833 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15834 (FLOAT_TYPE_P): Use it.
15835 * c-typeck.c (build_binary_op): After convert calls, check for
15836 check for ERROR_MARK operands.
15838 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15840 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15841 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15842 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15843 (genobjs static pattern rule): Remove %.c dependency.
15844 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15845 Rename rules; delete commands; fix dependencies.
15846 (mostlyclean): Do not delete temporary source copies.
15847 * configure.ac: Delete all references to BUILD_PREFIX and
15849 * configure: Regenerate.
15851 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15852 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15853 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15854 with #ifndef GENERATOR_FILE so that nothing from those headers
15857 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15859 2004-08-16 Adam Nemet <anemet@lnxw.com>
15861 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15863 2004-08-16 Andrew Pinski <apinski@apple.com>
15865 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15866 extraneous semicolon.
15868 2004-08-16 Devang Patel <dpatel@apple.com>
15870 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15871 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15872 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15873 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15874 * target.h (struct gcc_target): New member, mark_decl_preserved.
15875 * hooks.c (hook_void_charptr): Rename to ...
15876 (hook_void_constcharptr): ... new name.
15877 * hooks.h (hook_void_charptr): Rename to ..
15878 (hook_void_constcharptr): ... new name.
15879 * tree.h (DECL_PRESERVE_P): New #define.
15880 (struct tree_decl): New member, preserve_flag.
15881 * varasm.c (assemble_start_function): Mark decl preserved.
15882 (assemble_variable): Same.
15883 * darwin.c (darwin_mark_decl_preserved): New function.
15884 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15885 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15886 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15888 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15890 * c-decl.c (grokdeclarator): Allow for function definition where
15891 innermost declarator has attributes.
15893 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15895 * except.c (get_exception_filter, build_post_landing_pads,
15896 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15897 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15898 * target.h (eh_return_filter_mode): New field added.
15899 * targhooks.c (default_eh_return_filter_mode): Defined.
15900 * targhooks.h (default_eh_return_filter_mode): Declared.
15901 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15903 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15905 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15906 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15907 * configure: Regenerate.
15909 2004-08-16 Stan Shebs <shebs@apple.com>
15911 Basic support for 64-bit Darwin.
15912 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15913 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15915 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15916 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15917 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15918 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15919 (PROCESSOR_DEFAULT64): Define.
15920 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15922 * config/rs6000/rs6000.md: Include darwin.md.
15923 (builtin_setjmp_receiver): Add DImode case.
15924 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15926 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15927 (rs6000_emit_move): Add DImode case to Darwin bits.
15928 (machopic_output_stub): Use .quad if 64-bit.
15929 * invoke.texi: Document -m32 and -m64.
15931 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15933 * doc/extend.texi (AltiVec builtins): Document additional differences
15934 from the Motorola AltiVec PIM.
15936 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15938 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15939 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15940 (struct tree_common): Update public_flag documentation.
15942 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15944 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15945 Check for artificial variables, not is_gimple_tmp_var.
15946 * tree-ssa-live.c (var_union): Likewise.
15948 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15950 * calls.c (load_register_parameters): Remove spurious FIXME token.
15952 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15954 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15955 (c-lang.o): Depend on c-objc-common.h.
15956 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15957 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15958 * c-lang.c: Include c-objc-common.h.
15959 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15960 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15961 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15962 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15963 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15964 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15965 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15966 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15967 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15968 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15969 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15970 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15971 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15972 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15973 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15974 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15975 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15976 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15977 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15978 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15979 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15980 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15981 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15982 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15983 Move to c-objc-common.h.
15984 * c-objc-common.c: Include c-objc-common.h.
15985 * c-objc-common.h: New file.
15987 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15988 Andrew Pinski <pinskia@physics.uc.edu>
15991 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15994 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15996 * tree.h (build_int_cst): New.
15997 (build_int_2): Remove.
15998 * tree.c (build_int_2): Remove.
15999 (build_int_cst): New.
16000 (make_vector_type, build_common_tree_nodes,
16001 build_common_tree_nodes_2): Use build_int_cst.
16002 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16003 expand_builtin_strpbrk, expand_builtin_fputs,
16004 build_string_literal, expand_builtin_printf,
16005 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16006 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16007 fold_builtin_isdigit, simplify_builtin_strstr,
16008 simplify_builtin_strpbrk, fold_builtin_fputs,
16009 simplify_builtin_sprintf): Use build_int_cst.
16010 * c-common.c (start_fname_decls, fix_string_type,
16011 c_common_nodes_and_builtins, c_init_attributes,
16012 shorten_compare): Likewise.
16013 * c-decl.c (complete_array_type,
16014 check_bitfield_type_and_width): Likewise.
16015 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16016 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16017 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16018 * c-typeck.c (really_start_incremental_init, push_init_level,
16019 set_nonincremental_init_from_string): Likewise.
16020 * calls.c (load_register_parameters): Likewise.
16021 * convert.c (convert_to_pointer): Likewise.
16022 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16023 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16025 * except.c (init_eh, assign_filter_values, assign_filter_values):
16027 * expmed.c (store_fixed_bit_field, extract_bit_field,
16028 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16029 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16030 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16031 * expr.c (convert_move, emit_group_load, emit_group_store,
16032 expand_assignment, store_constructor, store_field,
16033 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16034 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16035 invert_truthvalue, optimize_bit_field_compare,
16036 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16037 fold_div_compare, fold, fold_read_from_constant_string,
16038 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16039 * function.c (assign_parm_setup_block): Likewise.
16040 * stmt.c (shift_return_value, expand_end_case_type,
16041 estimate_case_costs): Likewise.
16042 * stor-layout.c (layout_type, initialize_sizetypes,
16043 set_min_and_max_values_for_integral_type): Likewise.
16044 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16045 reset_evolution_in_loop): Likewise.
16046 * tree-chrec.h (build_polynomial_chrec): Likewise.
16047 * tree-complex.c (build_replicated_const): Likewise.
16048 * tree-eh.c (honor_protect_cleanup_actions,
16049 lower_try_finally_onedest, lower_try_finally_copy,
16050 lower_try_finally_switch): Likewise.
16051 * tree-mudflap.c (mf_build_string, mx_register_decls,
16052 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16053 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16054 * tree-pretty-print.c (dump_generic_node): Likewise.
16055 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16057 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16058 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16059 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16062 * config/alpha/alpha.c (alpha_initialize_trampoline,
16063 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16064 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16065 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16066 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16067 * config/i860/i860.c (i860_va_start): Likewise.
16068 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16069 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16070 mips_gimplify_va_arg_expr): Likewise.
16071 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16072 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16073 add_compiler_branch_island): Likewise.
16074 * config/s390/s390.c (s390_va_start): Likewise.
16075 * config/sh/sh.c (sh_va_start): Likewise.
16076 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16078 * config/xtensa/xtensa.c (xtensa_va_start,
16079 xtensa_gimplify_va_arg_expr): Likewise.
16081 * objc/objc-act.c (build_objc_string_object,
16082 build_objc_symtab_template, init_def_list, init_objc_symtab,
16083 init_module_descriptor, generate_static_references,
16084 build_selector_translation_table, get_proto_encoding,
16085 build_typed_selector_reference, build_selector_reference,
16086 build_next_objc_exception_stuff,
16087 build_method_prototype_list_template, generate_descriptor_table,
16088 generate_protocols, build_protocol_initializer,
16089 build_ivar_list_template, build_method_list_template,
16090 build_ivar_list_initializer, generate_ivars_list,
16091 generate_dispatch_table, generate_protocol_list,
16092 build_category_initializer, build_shared_structure_initializer,
16093 generate_shared_structures, handle_impent,
16094 generate_objc_image_info): Use build_int_cst.
16096 2004-08-15 Ben Elliston <bje@au.ibm.com>
16098 * vec.h: Comment improvements.
16100 2004-08-14 Roger Sayle <roger@eyesopen.com>
16102 * c-common.c (shorten_compare, pointer_int_sum,
16103 c_common_truthvalue_conversion, boolean_increment): Replace calls
16104 to build with calls to buildN.
16105 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16106 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16107 gimplify_switch_stmt): Likewise.
16108 * c-typeck.c (default_function_array_conversion,
16109 build_component_ref, build_array_ref, build_function_call,
16110 pointer_diff, build_unary_op, build_conditional_expr,
16111 build_compound_expr, build_modify_expr, c_finish_goto_label,
16112 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16113 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16114 build_binary_op): Likewise.
16116 2004-08-15 Steven Bosscher <stevenb@suse.de>
16118 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16120 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16122 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16123 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16124 * fixinc/fixincl.x: Rebuilt.
16126 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16128 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16129 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16130 (mips_small_data_pattern_p): Declare.
16131 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16132 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16133 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16134 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16135 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16136 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16137 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16138 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16139 (pc_or_label_operand, call_insn_operand, move_operand)
16140 (consttable_operand, symbolic_operand, general_symbolic_operand)
16141 (global_got_operand, local_got_operand, stack_operand)
16142 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16143 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16144 (mips_small_data_pattern_p): Replace previous small_data_pattern
16145 predicate. Turn into a bool () (rtx) function.
16146 * config/mips/predicates.md: New file.
16147 * config/mips/mips.md: Include it. Use the target-independent
16148 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16149 trap_comparison_operator and equality_op to equality_operator.
16150 Replace uses of small_int with the equivalent const_arith_operand.
16151 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16152 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16153 to fcc_reload_operand.
16154 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16156 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16158 PR libstdc++/17005 partial fix.
16159 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16160 except when generating ANSI/C89 code.
16162 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16164 * c-common.c (shorten_compare): Use force_fit_type directly.
16166 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16167 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16168 Dave Korn <dk@artimi.com>
16170 * doc/install.texi (Building): Avoid duplicate reference to GNU
16172 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16174 2004-08-14 Richard Henderson <rth@redhat.com>
16176 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16177 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16179 2004-08-13 Richard Henderson <rth@redhat.com>
16181 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16182 for constant_call_address_operand.
16183 (call_value_pop_1, call_value_1): Likewise.
16184 (sibcall_value_1, call_value_1_rex64): Likewise.
16186 2004-08-13 James E Wilson <wilson@specifixinc.com>
16188 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16189 Correct mode from SFmode to DFmode.
16191 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16193 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16194 __cstring_object and __image_info sections with the no_dead_strip
16197 2004-08-13 Roger Sayle <roger@eyesopen.com>
16198 David Billinghurst <David.Billinghurst@riotinto.com>
16200 PR libgfortran/15930
16201 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16202 * fixinc/fixincl.x: Regenerate.
16203 * fixinc/tests/base/internal/math_core.h: New file.
16205 2004-08-13 Richard Henderson <rth@redhat.com>
16207 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16208 (dbxout_function_end): Remove ifdefs for it.
16209 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16211 2004-08-13 Richard Henderson <rth@redhat.com>
16213 * Makefile.in (insn-preds.o): Depend on TREE_H.
16214 * genpreds.c (write_insn_preds_c): Include tree.h.
16215 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16216 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16217 const48_operand, and_operand, or_operand, mode_width_operand,
16218 mode_mask_operand, mul8_operand, const0_operand,
16219 hard_fp_register_operand, hard_int_register_operand,
16220 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16221 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16222 global_symbolic_operand, call_operand, symbolic_operand,
16223 dtp16_symbolic_operand, dtp32_symbolic_operand,
16224 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16225 gottp_symbolic_operand, alpha_comparison_operator,
16226 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16227 signed_comparison_operator, alpha_fp_comparison_operator,
16228 divmod_operator, fix_operator, aligned_memory_operand,
16229 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16230 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16231 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16232 (reg_or_const_int_operand): Remove. Replace all users with
16233 reg_or_cint_operand.
16234 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16235 (resolve_reload_operand): Split out of aligned_memory_operand.
16236 * config/alpha/alpha-protos.h: Update for exports.
16237 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16238 * config/alpha/alpha.md: Include predicates.md.
16239 * config/alpha/predicates.md: New file.
16241 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16243 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16244 fields with a pointer to the instruction definition.
16245 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16246 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16247 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16248 (write_attr_case, write_const_num_delay_slots): Write the name of
16249 an insn next to its case statement.
16250 * genoutput.c (data): Add a filename field.
16251 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16252 (output_insn_data): Print the location of each insn definition.
16253 * genrecog.c (write_action): Print the name of an insn above
16254 the statement that returns its code.
16256 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16258 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16259 * config/libgloss.h: Likewise.
16260 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16261 * c4x/c4x-modes.def: Likewise.
16262 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16263 (c4x_rptb_nop_p): Likewise.
16264 (c4x_rptb_valid_p): Likewise.
16265 (c4x_rptb_insert): Likewise.
16266 (c4x_address_conflict): Likewise.
16267 * config/c4x/c4x.md: Likewise.
16268 * config/frv/frv.md: Likewise.
16269 * config/i386/athlon.md: Likewise.
16270 * config/i386/i386.md: Likewise.
16271 * config/i386/predicates.md: Likewise.
16272 * config/ia64/ia64.c: Likewise.
16273 * config/ia64/itanium1.md: Likewise.
16274 * config/ia64/itanium2.md: Likewise.
16275 * config/iq2000/iq2000.md: Likewise.
16276 * config/mcore/mcore.c: Likewise.
16277 * config/mips/mips.c: Likewise.
16278 * config/mips/r3900.h: Likewise.
16279 * config/mips/sb1.md: Likewise.
16280 * config/pa/milli64.S: Likewise.
16281 * config/pa/pa.c: Likewise.
16282 * config/pa/pa.h: Likewise.
16283 * config/rs6000/8540.md: Likewise.
16285 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16287 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16289 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16291 * sh.md (cbranch define_delay) Use cond_delay_slot for
16292 non-anulled condition too.
16294 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16296 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16297 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16298 any_parallel_operand, lmw_operation, stmw_operation,
16299 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16300 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16301 any_parallel_operand.
16302 (return_and_restore_fpregs_{si,di}): Same.
16304 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16306 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16307 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16308 Also issue a warning for any predicate we don't know about.
16310 2004-08-12 Richard Henderson <rth@redhat.com>
16312 * config/i386/i386.c (internal_label_prefix): Export.
16313 (internal_label_prefix_len, struct ix86_address,
16314 ix86_decompose_address, maybe_get_pool_constant,
16315 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16316 memory_address_length): Export.
16317 (any_fp_register_operand, fp_register_operand,
16318 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16319 x86_64_general_operand, x86_64_szext_general_operand,
16320 x86_64_nonmemory_operand, x86_64_movabs_operand,
16321 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16322 x86_64_zext_immediate_operand, const_int_1_31_operand,
16323 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16324 tls_symbolic_operand, global_dynamic_symbolic_operand,
16325 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16326 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16327 constant_call_address_operand, const0_operand, const1_operand,
16328 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16329 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16330 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16331 general_no_elim_operand, nonmemory_no_elim_operand,
16332 index_register_operand, q_regs_operand, flags_reg_operand,
16333 non_q_regs_operand, zero_extended_scalar_load_operand,
16334 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16335 ix86_comparison_operator, ix86_carry_flag_operator,
16336 fcmov_comparison_operator, promotable_binary_operator,
16337 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16338 mult_operator, div_operator, arith_or_logical_operator,
16339 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16340 aligned_operand): Move to predicates.md as define_predicates.
16341 (tls_symbolic_operand_1): Remove.
16342 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16343 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16344 (legitimize_address): Merge tls_symbolic_operand contents.
16345 (ix86_expand_move): Likewise.
16346 * config/i386/i386-protos.h: Update for exports.
16347 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16348 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16349 * config/i386/i386.md: Include predicates.md.
16350 * config/i386/predicates.md: New file.
16352 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16355 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16357 (i386_pe_mark_dllimport): Likewise.
16358 (i386_pe_encode_section_info): Likewise, when overriding
16359 dllimport attribute.
16361 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16363 * configure.ac: When testing for flex, nm, ar, and bison, check
16364 that they will actually be built.
16365 * configure: Regenerate.
16367 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16369 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16370 (MOVE_MAX_PIECES): Define.
16372 2004-08-12 Devang patel <dpatel@apple.com>
16374 * dbxout.c (dbxout_begin_prologue): New function.
16375 (dbx_debug_hooks): Use new begin prologue hook.
16376 (dbxout_function_end): Emit N_ENSYM.
16377 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16379 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16381 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16382 argument is float*.
16384 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16387 * doc/extend.texi (AltiVec builtins): Fix description for recent
16388 changes. Update operation list to match current support.
16390 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16392 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16393 of struct machine_function.
16394 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16396 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16398 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16399 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16400 (s390_frame_area, s390_register_info): New functions.
16401 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16403 (s390_return_addr_rtx, s390_return_address_offset)
16404 (s390_va_start, s390_gimplify_va_arg)
16405 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16407 (s390_frame_info): Functionality partly moved to s390_register_info.
16408 Made adaptions for new stack layout.
16409 (save_gprs, restore_gprs): Changed meaning of second parameter and
16410 adapted all callers.
16412 * config/s390/s390.h (s390_backchain_string): New global variable.
16413 (MASK_BACKCHAIN): Removed definition.
16414 (TARGET_BACKCHAIN): Changed check.
16415 (TARGET_KERNEL_BACKCHAIN): New macro.
16416 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16417 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16418 "kernel-backchain".
16419 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16421 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16422 as condition. Adjusted for new stack layout.
16424 * doc/invoke.texi: Added documentation for new option
16425 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16428 2004-08-12 Paul Brook <paul@codesourcery.com>
16430 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16431 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16433 2004-08-12 David Daney <ddaney@avtrex.com>
16435 * java/gcj.texi: Add subsection on signal usage.
16437 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16439 * expr.c (move_by_pieces): Set alignment for move to minimum of
16440 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16441 alignment, but not less than the original alignment.
16442 (move_by_pieces_ninsns): Same.
16443 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16444 (store_by_pieces_1): Same.
16446 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16448 PR tree-optimization/16867
16449 * tree.c (is_global_var): New function.
16450 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16451 Call is_global_var.
16452 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16454 (is_global_var): Declare.
16455 * tree-dfa.c (dump_variable): Display global and addressable
16457 (add_referenced_var): Clarify documentation when marking
16458 variables call-clobbered.
16459 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16460 instead of needs_to_live_in_memory.
16461 (mark_call_clobbered): If the variable is a tag, mark it
16463 * tree-gimple.c (is_gimple_reg): Don't check for
16465 (is_gimple_non_addressable): Likewise.
16466 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16467 needs to be marked call-clobbered.
16468 (setup_pointers_and_addressables): Call is_global_var instead
16469 of needs_to_live_in_memory.
16470 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16471 Update all users with is_global_var.
16472 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16473 stores. Don't check the virtual definitions. Rather, check
16474 whether the store is going into global memory.
16475 (find_obviously_necessary_stmts): Get the symbol from the PHI
16477 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16478 clobbering may-defs if the call does not have side effects.
16480 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16483 * output.h (default_function_rodata_section,
16484 default_no_function_rodata_section): New prototypes.
16485 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16486 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16487 (TARGET_ASM_OUT): Add it.
16488 * varasm.c (default_function_rodata_section,
16489 default_no_function_rodata_section): New functions.
16490 * final.c (final_scan_insn): Call
16491 targetm.asm_out.function_rodata_section instead of
16492 readonly_data_section.
16493 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16494 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16495 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16496 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16498 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16499 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16501 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16503 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16504 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16505 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16507 2004-08-12 Paul Brook <paul@codesourcery.com>
16509 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16511 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16512 DWARF2_UNWIND_INFO.
16514 2004-08-12 Ben Elliston <bje@au.ibm.com>
16517 * config/rs6000/altivec.h: Change vector to __vector throughout.
16518 (Except for the `vector' macro itself).
16520 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16522 * genpreds.c: Add capability to generate predicate bodies as
16523 well as function prototypes. Write function prototypes for
16524 the generic predicates too.
16525 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16526 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16527 (write_match_code, write_predicate_expr, write_one_predicate_function)
16528 (parse_option): New functions.
16529 (output_predicate_decls): Delete.
16530 (main): Read the machine description, process DEFINE_PREDICATE or
16531 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16534 * genrecog.c (struct decision_test): Replace index with
16535 struct pred_data pointer.
16536 (next_index): Remove, unused.
16537 (pred_table, preds, special_mode_pred_table): Delete.
16538 (compute_predicate_codes, process_define_predicate): New functions.
16539 (validate_pattern, add_to_sequence, write_switch): Update for
16540 new data structures.
16541 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16542 Check both error_count and have_error.
16544 * gensupport.c (in_fname, first_predicate): New globals.
16545 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16546 (predicate_table, last_predicate, old_pred_table)
16547 (old_special_pred_table): New statics.
16548 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16549 (add_predicate, init_predicate_table): New functions.
16550 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16551 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16552 it or max_include_len. Call init_predicate_table.
16553 (read_rtx): Run the predicate queue after the attribute queue
16554 but before all the others.
16555 * gensupport.h (in_fname, struct pred_data, first_predicate)
16556 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16557 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16558 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16559 * dummy-conditions.c: Don't include bconfig.h, system.h,
16560 coretypes.h, tm.h, or system.h. Do include stddef.h.
16561 Duplicate declaration of struct c_test from gensupport.h.
16563 * Makefile.in (OBJS-common): Add insn-preds.o.
16564 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16565 (insn-preds.c, insn-preds.o): New rules.
16566 (s-preds): Also generate insn-preds.c.
16567 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16568 Update dependencies.
16569 (print-rtl.o, print-rtl1.o): Correct dependencies.
16571 * recog.h: Delete prototypes of predicate functions.
16573 * doc/md.texi (Predicates): New section with complete
16574 documentation of operand/operator predicates. Remove some
16575 incomplete documentation of predicates from other places.
16576 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16577 PREDICATE_CODES; indicate that both are deprecated in favor
16578 of define_predicate/define_special_predicate.
16580 * config/ia64/ia64.c: All predicate function definitions moved
16582 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16583 (ia64_expand_load_address, ia64_expand_move):
16584 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16586 * config/ia64/ia64.md: All predicates now defined here.
16587 (symbolic_operand): Is now a special predicate.
16589 * config/ia64/ia64.h: Declare ia64_section_threshold.
16590 (PREDICATE_CODES): Delete.
16592 2004-08-12 Richard Henderson <rth@redhat.com>
16594 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16595 * c-semantics.c (add_stmt): Set it.
16596 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16597 before instantiating a variable sized type.
16599 2004-08-12 Richard Henderson <rth@redhat.com>
16601 * stor-layout.c (round_up, round_down): Move ...
16602 * fold-const.c (round_up, round_down): ... here. Use
16603 multiple_of_p to avoid any arithmetic at all.
16605 2004-08-12 Richard Henderson <rth@redhat.com>
16607 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16608 (gimplify_init_ctor_preeval_1): New.
16609 (gimplify_init_ctor_preeval): New.
16610 (gimplify_init_ctor_eval): New.
16611 (gimplify_init_constructor): Use them. Always gimplify the LHS
16614 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16616 (This patch is part of merge of objc-improvements-branch
16619 * doc/frontends.texi: Mention Objective-C++ in addition to
16621 * doc/install.texi: Add 'obj-c++' to list of configurable
16623 * doc/invoke.texi: Rename Objective-C option headings to
16624 indicate they also apply to Objective-C++. List file
16625 extensions for Objective-C++ sources. Mention that
16626 ObjC and ObjC++ compilations may also use C and C++ options,
16627 respectively. Point users to doc/standards.texi for
16628 further info on ObjC and ObjC++.
16629 * doc/sourcebuild.texi: Mention the objcp/ directory and
16630 the Objective-C++ sources it contains.
16631 * doc/standards.texi: Update link to Apple ObjC site;
16632 add link to gcc readings.html WWW doc.
16634 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16636 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16637 and 2004-07-14 changes.
16639 2004-08-12 Paul Brook <paul@codesourcery.com>
16641 * doc/invoke.texi: Fix typo.
16643 2004-08-11 Devang Patel <dpatel@apple.com>
16645 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16646 and -no_dead_strip_inits_and_terms.
16648 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16649 -no_dead_strip_inits_and_terms.
16651 2004-08-11 Paul Brook <paul@codesourcery.com>
16653 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16654 (arm_load_pic_register): ... to this.
16655 * config/arm/arm.c (arm_finalize_pic): Rename ...
16656 (arm_load_pic_register): ... to this. Always output insns at the
16657 current location. Load via low reg in thumb mode.
16658 (arm_expand_prologue): Call arm_load_pic_register.
16659 (thumb_expand_prologue): Ditto.
16660 * config/arm/arm.h (FINALIZE_PIC): Remove.
16661 * config/arm/arm.md (builtin_setjmp_receiver): Call
16662 arm_load_pic_register.
16664 2004-08-11 Paul Brook <paul@codesourcery.com>
16666 * arm.c (thumb_force_lr_save): Add prototype.
16667 (thumb_compute_save_reg_mask): New function.
16668 (thumb_find_work_register): New function.
16669 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16670 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16671 Don't clobber r3 when removing pretend args.
16672 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16673 (thumb_output_function_prologue): Use new functions.
16674 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16675 * arm.h (THUMB_REG_PUSHED_P): Remove.
16677 2004-08-11 James E Wilson <wilson@specifixinc.com>
16679 PR rtl-optimization/16490
16680 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16681 global_live_at_end for new basic block if already set for other blocks.
16683 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16685 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16687 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16688 (mfcr rlwinm rlwinm patterns): Set length to 12.
16690 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16692 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16693 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16694 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16695 (start_ssa_stmt_operands): Delete.
16696 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16697 struct stmt_operands_d.
16698 (build_ssa_operands): New extern entry point.
16699 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16700 building code, replace with create_ssa_artficial_load_stmt().
16701 * tree-ssa-operands.c (struct voperands_d): Delete.
16702 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16703 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16704 (free_uses, free_defs, free_vuses, free_v_may_defs,
16705 free_v_must_defs): Remove dealloc parameter.
16706 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16707 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16708 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16709 vector comparisons, ssa_name reuse, and allocations here.
16710 (verify_start_operands): Delete.
16711 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16713 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16714 (append_def, append_usei): Simplify to simple accumulation.
16715 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16716 duplicates and simple accumulation.
16717 (free_ssa_operands): Free vectors in a stmt_operand structure.
16718 (build_ssa_operands): New. Create a new stmt_operand structure from
16719 a stmt and an old set of stmt_operands.
16720 (get_stmt_operands): Simplify and call build_ssa_operands.
16721 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16722 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16723 add_call_read_ops): Don't pass prev_vops around anymore.
16724 (note_addressable): Return if no stmt annotation.
16725 (copy_virtual_operands): Access v_may_def operands through a struct.
16726 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16727 hash tables without treating the stmt as a real stmt.
16728 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16729 v_may_def def and use through a struct instead of 2 array elements.
16730 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16731 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16733 2004-08-11 Nick Clifton <nickc@redhat.com>
16735 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16736 this funciton's behaviour. Return true when the current function
16737 has a section attribute and -mlong-calls is in effect.
16738 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16739 short-call marker when -mlong-calls is in effect and the function
16740 has a section attribute.
16742 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16744 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16745 just call expand_value_return on result_rtl.
16747 2004-08-10 Richard Henderson <rth@redhat.com>
16749 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16750 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16751 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16752 (add_location_or_const_value_attribute): ... not here. Use
16753 loc_descriptor_from_tree if possible.
16754 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16755 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16757 (loc_descriptor_from_tree): New. Update callers.
16758 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16759 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16760 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16761 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16762 and BUILT_IN_STACK_RESTORE.
16763 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16764 * stmt.c (expand_stack_alloc): Remove.
16765 * tree-mudflap.c (mx_register_decls): Don't look for
16766 BUILT_IN_STACK_ALLOC.
16767 * tree-nested.c (convert_local_reference): Likewise.
16768 * tree.h (DECL_VALUE_EXPR): New.
16770 2004-08-10 Richard Henderson <rth@redhat.com>
16772 * stor-layout.c (round_up): Check for 0/1 before dividing.
16773 (round_down): Likewise.
16775 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16777 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16779 * config.gcc (arm*-*-eabi*): New target.
16780 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16781 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16782 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16784 * gthr.h: Remove bogus tokens at end of #pragma.
16785 * optabs.c (expand_twoval_binop_libfunc): New function.
16786 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16787 (prepare_float_lib_cmp): Try reversing the condition.
16788 (debug_optab_libfuncs): New function.
16789 * optabs.h (expand_twoval_binop_libfunc): Declare.
16790 * config/arm/arm.c (arm_init_libfuncs): New function.
16791 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16792 (TARGET_INIT_LIBFUNCS): Define it.
16793 * config/arm/arm.h (TARGET_BPABI): New macro.
16794 * config/arm/arm-protos.h
16795 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16796 * config/arm/bpabi.S: New file.
16797 * config/arm/bpabi.c: Likewise.
16798 * config/arm/bpabi.h: Likewise.
16799 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16800 (__aeabi_drsub): Likewise.
16801 (__aeabi_dsub): Likewise.
16802 (__aeabi_dadd): Likewise.
16803 (__aeabi_ui2d): Likewise.
16804 (__aeabi_i2d): Likewise.
16805 (__aeabi_f2d): Likewise.
16806 (__aeabi_dmul): Likewise.
16807 (__aeabi_ddiv): Likewise.
16808 (__aeabi_cdrcmple): Likewise.
16809 (__aeabi_cdcmpeq): Likewise.
16810 (__aeabi_cdcmple): Likewise.
16811 (__aeabi_dcmpeq): Likewise.
16812 (__aeabi_dcmplt): Likewise.
16813 (__aeabi_dcmple): Likewise.
16814 (__aeabi_dcmpge): Likewise.
16815 (__aeabi_dcmpgt): Likewise.
16816 (__aeabi_dcmpun): Likewise.
16817 (__aeabi_d2iz): Likewise.
16818 (__aeabi_d2uiz): Likewise.
16819 (__aeabi_d2f): Likewise.
16820 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16821 (__aeabi_frsub): Likewise.
16822 (__aeabi_fsub): Likewise.
16823 (__aeabi_fadd): Likewise.
16824 (__aeabi_ui2f): Likewise.
16825 (__aeabi_i2f): Likewise.
16826 (__aeabi_fmul): Likewise.
16827 (__aeabi_fdiv): Likewise.
16828 (__aeabi_cfrcmple): Likewise.
16829 (__aeabi_cfcmpeq): Likewise.
16830 (__aeabi_cfcmple): Likewise.
16831 (__aeabi_fcmpeq): Likewise.
16832 (__aeabi_fcmplt): Likewise.
16833 (__aeabi_fcmple): Likewise.
16834 (__aeabi_fcmpge): Likewise.
16835 (__aeabi_fcmpgt): Likewise.
16836 (__aeabi_fcmpun): Likewise.
16837 (__aeabi_f2iz): Likewise.
16838 (__aeabi_f2uiz): Likewise.
16839 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16840 (__aeabi_uidivmod): New function or alias.
16841 (__aeabi_idivmod): Likewise.
16842 (__aeabi_idiv0): Likewise.
16843 (__aeabi_ldiv0): Likewise.
16844 (__aeabi_llsr): Likewise.
16845 (__aeabi_lasr): Likewise.
16846 (__aeabi_llsl): Likewise.
16847 (bpabi.S): Include it.
16848 * config/arm/libgcc-bpabi.ver: New file.
16849 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16850 (LINK_SPEC): Remove.
16851 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16853 * config/arm/t-bpabi: New file.
16854 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16855 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16857 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16859 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16860 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16861 * config/rs6000/rs6000.c (expand_block_clear): New function.
16862 (expand_block_move): Convert alignment to bits. Use SImode and
16863 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16865 2004-08-10 Caroline Tice <ctice@apple.com>
16867 * varasm.c (unlikely_section_label): New global variable.
16868 (unlikely_text_section_name): New global variable.
16869 (text_section): Remove alignment statement.
16870 (unlikely_text_section): Remove alignment statement; use
16871 unlikely_section_label rather than hard-coded string.
16872 (assemble_start_function): Initialize unlikely_section_label and
16873 unlikely_text_section_name; make sure cold section is properly
16874 aligned at start of function; output unlikely_section_label if
16877 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16879 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16880 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16881 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16882 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16883 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16884 ("*tmqi_mem"): Remove SUBREG from pattern.
16885 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16886 ("*andsi3_cconly"): Likewise.
16888 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16891 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16893 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16895 * doc/sourcebuild.texi (compat testing): Document available test
16896 framework commands. Use the preferred spelling of DejaGnu.
16898 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16900 * lambda.h: Add matrix type, and prototypes for remainder of
16901 matrix and vector functions.
16902 (lambda_vector_mult_const): New function.
16903 (lambda_vector_negate): Ditto.
16904 (lambda_vector_add): Ditto.
16905 (lambda_vector_add_mc): Ditto.
16906 (lambda_vector_copy): Ditto.
16907 (lambda_vector_zerop): Ditto.
16908 (lambda_vector_equal): Ditto.
16909 (lambda_vector_min_nz): Ditto.
16910 (lambda_vector_first_nz): Ditto.
16911 (lambda_vector_matrix_mult): Ditto.
16912 * lambda-mat.c: New file.
16913 * Makefile.in (lambda-mat.o): New.
16915 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16917 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16918 after linking stmt into the program.
16919 (bsi_remove): Don't call modify_stmt.
16920 * tree-complex.c (update_complex_assignment,
16921 expand_complex_comparison): Call modify_stmt after changing the stmt.
16922 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16924 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16925 the stmt, and only if needed.
16926 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16928 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16929 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16930 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16931 (eliminate_redundant_computations): Don't pass an annotation. Call
16932 modify_stmt rather than setting the annotation directly.
16933 (record_equivalences_from_stmt): Remove unused local 'j'.
16934 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16936 (cprop_into_stmt): Pass stmt rather than annotation.
16937 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16938 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16940 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16942 2004-08-10 Jason Merrill <jason@redhat.com>
16944 PR middle-end/16948
16945 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16948 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16950 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16953 2004-08-10 Roger Sayle <roger@eyesopen.com>
16955 * config/mips/mips.md: New reciprocal square root patterns that
16956 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16958 2004-08-10 Paul Brook <paul@codesourcery.com>
16960 * config/arm/arm-protos.h (arm_set_return_address,
16961 thumb_set_return_address): Add prototypes.
16962 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16963 * config/arm/arm.c (arm_compute_func_type,
16964 use_return_insn, arm_compute_save_reg0_reg12_mask,
16965 arm_compute_save_reg_mask, arm_output_function_prologue,
16966 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16967 current_function_calls_eh_return.
16968 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16970 (arm_set_return_address, thumb_set_return_address): New functions.
16971 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16972 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16973 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16974 (epilogue): Use the stackadj register.
16975 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16977 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16980 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16981 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16982 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16983 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16984 but using MOVE_RATIO.
16985 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16986 (can_store_by_pieces): Change max_size type to unsigned int.
16987 (store_by_pieces_1): Likewise. Pass max_size to
16988 move_by_pieces_ninsns.
16989 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16990 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16991 to move_by_pieces_ninsns.
16992 (STORE_BY_PIECES_P): Define.
16993 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16994 to move_by_pieces_ninsns.
16995 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16997 * config/i386/i386.h (CLEAR_RATIO): Define.
16999 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17001 * expr.c (expand_expr_real_1): Add back code that was not dead.
17003 2004-08-09 Andrew Pinski <apinski@apple.com>
17005 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17006 which is found to be compatible before returning the aliasing set.
17008 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17010 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17011 (always_collect): New flag.
17012 (ggc_alloc_zone_1): Update statistics support. Don't include
17013 overhead in allocated counter.
17014 (sweep_pages): Update allocated counter for large pages. Don'y
17016 (ggc_collect_1): Always collect.
17017 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17018 whether to collect.
17019 (SCALE, LABEL): New macros.
17020 (ggc_print_statistics): Add statistics support.
17022 2004-08-09 Roger Sayle <roger@eyesopen.com>
17024 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17025 (init_expmed): Fix potential overrun problem with "all.reg".
17026 (expand_sdiv2_pow2): Add an alternate implementation for signed
17027 division, if the target provides a suitable conditional move insn.
17029 2004-08-09 Paul Brook <paul@codesourcery.com>
17030 Richard Henderson <rth@redhat.com>
17032 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17035 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17037 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17038 Check DATA limit only if there's no AS limit. Ignore insanely
17040 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17041 but take care that the AS limit isn't overrun.
17042 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17044 2004-08-09 Jeff Law <law@redhat.com>
17046 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17047 (tree-ssa-threadupdate.o): Add dependencies.
17048 * tree-ssa-threadupdate.c: New file.
17049 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17050 (rewrite_vars_out_of_ssa): Remove prototype.
17051 (cleanup_tree_cfg): Returns a bool.
17052 * tree.h (thread_through_all_blocks): Prototype.
17053 * tree-outof-ssa.c (SSANORM_*): Move into here.
17054 (remove_ssa_form): Now static.
17055 (rewrite_vars_out_of_ssa): Kill.
17056 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17057 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17058 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17059 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17060 anything was changed.
17061 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17062 from the PHI's annotation rather than the edge associated with
17064 * tree-ssa-dom.c (redirection_edges): Kill.
17065 (redirect_edges_and_update_ssa_graph): Kill.
17066 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17067 for blocks anymore. Do not initialize redirection_edges.
17068 Call thread_through_all_blocks. Simplify code for cleanup
17069 of the CFG and iterating. No longer call cleanup_tree_cfg
17070 outside the iteration loop.
17071 (thread_across_edge): No longer mess with forwardable blocks.
17073 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17075 * explow.c (memory_address): Use memory_address_p.
17076 * recog.c (general_operand): Likewise.
17077 * regrename.c: No need to define REG_OK_STRICT.
17079 2004-08-09 Steven Bosscher <stevenb@suse.de>
17081 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17083 * gcse.c: Include timevar.h.
17084 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17085 and global_copy_prop_count.
17086 (local_const_prop_count, local_copy_prop_count): New static globals.
17087 (gcse_main): Set the right timevar for each pass.
17088 (cprop_jump): Increment global_const_prop_count when a constant is
17089 propagated. Add "GLOBAL" to dump output.
17090 (cprop_insn): Increment global_const_prop_count when a constant is
17091 propagated, or global_copy_prop_count when a copy is propagated.
17092 (do_local_cprop): Likewise for local_const_prop_count and
17093 local_copy_prop_count.
17094 (one_cprop_pass): Initialize const/cprop counters to zero.
17095 Print out results of local and global const/cprop separately.
17096 (bypass_block): Break over-length line.
17097 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17098 for bb-reorder.o and tracer.o.
17100 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17102 * Makefile.in (GTFILES): Remove stmt.c
17103 (stmt.o): Do not depend on gt-stmt.h.
17104 * emit-rtl.c (emit_line_note): Do not call
17105 set_file_and_line_for_stmt.
17106 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17108 * function.c (free_after_parsing): Do not free STMT field.
17109 (allocate_struct_function): Do not call init_stmt_for_function.
17110 (assign_stack_temp_for_type): Do not accept values of keep
17112 (init_temp_slots): Do not initialize removed variables.
17113 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17114 and X_VAR_TEMP_SLOT_LEVEL fields.
17115 * rtl.h (set_file_and_line_for_stmt): Remove.
17116 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17117 struct stmt_status, cond_stack, case_stack, nesting_stack,
17118 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17119 same_case_target_p, init_stmt_for_function, emit_nop,
17120 expand_start_cond, expand_start_elseif, expand_start_else,
17121 expand_elseif, expand_end_cond): Remove.
17122 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17123 (expand_start_case, expand_end_case_type): Remove, merge into...
17124 (expand_case): ... this one, including other bits from
17125 expand_expr_real_1. Inline same_case_target_p. Turn members
17126 of CASE_STACK into local variables.
17127 (emit_case_bit_tests): Inline same_case_target_p.
17128 (add_case_node): Add HEAD argument, return new head of the list,
17129 do not handle default label here.
17130 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17131 expand_start_elseif, current_nesting_level, expand_start_case,
17132 expand_end_case_type, expand_end_case, add_case_node,
17133 init_stmt_for_function, expand_elseif): Remove prototypes.
17134 (expand_case): Add prototype.
17136 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17138 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17140 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17142 * expr.c (var_rtx): Remove.
17143 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17144 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17145 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17147 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17148 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17149 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17151 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17152 Ayal Zaks <zaks@il.ibm.com>
17154 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17155 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17156 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17157 when -freschedule-modulo-scheduled-loops flag is not specified.
17158 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17159 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17160 More accurate placing of insn in row of partial schedule.
17161 (ps_insn_find_column): New function.
17162 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17163 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17164 (schedule_region): Use sched_is_disabled_for_current_region_p.
17165 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17167 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17169 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17172 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17174 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17175 gen_strset for 64bit target.
17177 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17179 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17181 2004-08-07 Jason Merrill <jason@redhat.com>
17183 Make return in memory explicit.
17184 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17185 (assign_parm_find_data_types): Remove code for old front end
17186 invisible reference handling.
17187 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17188 (expand_function_end): Likewise.
17189 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17191 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17192 (declare_return_variable): Handle DECL_BY_REFERENCE.
17193 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17194 (cp_genericize_r): Use convert_from_reference.
17195 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17196 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17198 * c-common.c (c_warn_unused_result): Check TREE_USED before
17199 warning about a CALL_EXPR with an unused value.
17201 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17203 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17204 to the compiler. Use -fshort-wchar by default.
17206 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17208 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17209 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17211 * doc/invoke.texi (param): Document min-crossjump-insns.
17213 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17216 * c.opt (Wmissing-field-initializers): New option.
17217 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17218 * c-typeck.c (pop_init_level): Guard the missing field warning with
17219 warn_missing_field_initializers rather than extra_warnings.
17220 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17221 some of the explanation from...
17222 (-Wextra): ...here. Say that the missing field warning can be
17223 seperately controlled by -Wmissing-field-initializers.
17225 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17227 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17228 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17229 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17230 * tree.def (ENTRY_VALUE_EXPR): Remove.
17232 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17234 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17235 the places where it is actually needed. Don't use repz; stosb
17236 for -Os with sufficiently small constant sizes.
17237 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17238 of stos{l,q} instructions instead.
17240 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17242 PR tree-optimization/16807
17243 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17244 (iv_subreg, iv_extend): Express value of invariant purely in
17247 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17249 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17250 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17252 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17254 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17255 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17257 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17258 pattern until reload is finished to allow better code generation
17259 and split them completely into separate instrunctions.
17260 (*andsi3_split): New pattern.
17262 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17264 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17265 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17266 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17267 * tree.h (handle_dll_attribute): Declare. Test
17268 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17269 * c-common.h (c_determine_visibility): Declare.
17270 * c-common.c (c_determine_visibility): New function.
17271 * c-decl.c (finish_decl): Use it.
17272 (finish_function): Likewise.
17273 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17274 zero, by default. Use #if, not #ifdef, to test it.
17275 * config/arm/arm.c (arm_attribute_table): Use
17276 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17278 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17279 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17281 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17282 * config/i386/i386.c (ix86_attribute_table): Use
17283 handle_dll_attribute for dllimport/dllexport. Test
17284 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17285 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17286 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17288 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17290 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17292 * doc/extend.texi (dllexport): Clarify and correct documentation.
17293 (dllimport): Likewise.
17294 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17295 handle_dll_attribute.
17297 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17299 * tree-ssa-loop-manip.c: New file.
17300 * Makefile.in (tree-ssa-loop-manip.o): Add.
17301 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17303 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17305 (tree_ssa_loop_done): Verify loop closed ssa form.
17306 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17308 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17310 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17311 pa_asm_output_aligned_local): New functions.
17312 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17313 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17314 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17315 pa_asm_output_aligned_common.
17316 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17317 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17318 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17319 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17320 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17321 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17322 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17323 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17326 2004-08-05 Andrew Pinski <apinski@apple.com>
17328 * objc/objc-act.c (build_objc_string_object): Mark the address
17329 expression as constant.
17331 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17333 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17334 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17335 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17337 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17339 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17340 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17341 out, and associated obsolete comments.
17343 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17345 * tree.h (force_fit_type): Return a tree, take three flags.
17346 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17347 TREE_CONSTANT_OVERFLOW here.
17348 (int_const_binop, const_binop): Adjust.
17349 (size_int_type): Do sign extension here.
17350 (fold_convert_const, optimize_bit_field_compare,
17351 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17352 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17353 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17355 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17357 PR tree-optimization/16864
17358 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17359 for ssa names without default_def.
17361 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17363 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17364 frame pointer, restore eax with an ebp-relative address.
17366 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17369 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17370 * c-common.h (make_rtl_for_local_static): Delete.
17371 * c-decl.c (shadow_tag_warned): Clean up comment.
17372 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17373 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17374 * c-semantics.c (make_rtl_for_local_static): Delete.
17375 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17376 (init_block_clear_fn): Likewise.
17377 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17378 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17379 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17380 * tree.h (make_decl_rtl): Remove second parameter.
17381 (set_user_assembler_name): New.
17382 * varasm.c (set_user_assembler_name): New.
17383 (make_decl_rtl): Remove second parameter. Update callers in many
17386 2004-08-05 Adam Nemet <anemet@lnxw.com>
17388 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17389 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17391 * gthr-lynx.h: New file.
17392 * config/lynx-ng.h: Remove file.
17393 * config/lynx.h: Update to LynxOS 4.0.
17394 * config/t-lynx: New file.
17395 * config/i386/lynx-ng.h: Remove file.
17396 * config/i386/lynx.h: Update to LynxOS 4.0.
17397 * config/rs6000/lynxbase.h: Remove file.
17398 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17399 * config/rs6000/t-lynx: New file.
17400 * doc/install.texi (Options specification): Remove reference to
17401 LynxOS from systems where --with-gnu-as makes a difference.
17403 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17405 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17407 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17409 (c_cpp_builtins): Call it.
17410 * doc/cpp.texi: Update.
17412 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17414 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17417 2004-08-04 Jan Hubicka <jh@suse.cz>
17419 * basic-block.h (profile_staus): New global variable.
17420 * cfg.c (profile_status): Declare.
17421 (check_bb_profile): Break out from ....; use profile_status
17422 (dump_flow_info): ... here.
17423 * cfgbuild.c (find_basic_blocks): Set profile_status.
17424 * cfgexpand.c (tree_expand_cfg): Likewise.
17425 * predict.c (estimate_probability): Likewise.
17426 * profile.c (branch_prob): Likewise.
17427 * tree-cfg.c (build_tree_cfg): Likewise.
17428 (dump_function_to_file): Use check_bb_profile.
17429 * tree-pretty-print (dump_bb_header): Likewise.
17430 * tree-profile.c (do_tree_profiling): Cleanup.
17432 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17434 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17435 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17436 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17437 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17438 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17439 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17440 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17441 (ggc-none.o, errors.o): Move rule to generators section;
17442 correct dependencies.
17443 (min-insn-modes.o): Move rule to generators section; remove
17444 unnecessary explicit command; correct dependencies.
17445 (print-rtl.o, print-rtl1.o): Correct dependencies.
17446 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17447 (mostlyclean): Update.
17449 * errors.c: Include bconfig.h not config.h. Correct comment.
17450 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17451 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17452 * print-rtl.c: Don't include tm_p.h.
17454 * rtl.h: Move forward-decl of struct function down where it's
17455 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17456 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17458 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17459 Jeff Law <law@redhat.com>
17461 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17462 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17463 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17464 manipulate the duplicated ssa names.
17465 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17466 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17467 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17469 (release_ssa_name): Do not release ssa names that may have multiple
17471 * tree.h (release_ssa_name_force, mark_for_rewrite,
17472 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17473 marked_ssa_names): Declare.
17474 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17475 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17476 Update call to rewrite_ssa_into_ssa.
17478 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17480 * defaults.h (TARGET_DECLSPEC): New macro.
17481 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17482 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17483 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17484 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17485 __declspec support.
17486 (TARGET_DECLSPEC): Define.
17487 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17488 __declspec support.
17489 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17490 __declspec support.
17491 (TARGET_DECLSPEC): Define.
17492 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17493 __declspec support.
17494 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17496 * doc/tm.texi (TARGET_DECLSPEC): Document.
17498 * doc/extend.texi: Fix typo in comment.
17500 2004-08-04 Paul Brook <paul@codesourcery.com>
17502 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17503 (TARGET_CXX): Use it.
17504 * target.h (struct gcc_target): Add cdtor_returns_this.
17505 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17506 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17507 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17509 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17511 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17512 low/high pair. Do range checking directly.
17513 (interpret_integer): Adjust.
17515 2004-08-04 Nick Clifton <nickc@redhat.com>
17517 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17519 * doc/invoke.texi: Document this new switch and also the -mrenesas
17522 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17524 * cfglayout.c (insn_locators_initialize): Update the current
17525 location before initializing a location.
17527 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17529 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17530 (dbxout_function_end): Return after emitting the "Lscope" symbol
17531 under the same conditions that this function formerly wasn't called.
17532 Add explanatory comments.
17535 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17539 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17540 functions, broken out of dbxout_block.
17541 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17542 stabs too, if it contains symbols. Use the begin_label and
17543 the Lscope label (emitted by dbxout_function_end) for the
17544 range of this block.
17546 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17548 * doc/install.texi: Update autoconf version requirements.
17550 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17552 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17553 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17554 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17555 * regclass.c (record_reg_classes): Likewise.
17556 * reload.c (find_reloads): Likewise.
17557 * reload1.c (reload): Likewise.
17559 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17561 * gensupport.c (init_md_reader_args_cb): Renamed from
17562 init_md_reader_args. Add third option, callback function for
17563 parsing program-specific options. Add diagnosis of incorrect
17564 number of input files.
17565 (init_md_reader): Fold into init_md_reader_args_cb.
17566 (init_md_reader_args): Now a thin wrapper around
17567 init_md_reader_args_cb.
17568 * gensupport.h: Update prototypes.
17570 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17571 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17572 * genrecog.c: No need to diagnose lack of an input file;
17573 init_md_reader_args will handle it.
17574 * genconditions.c: Likewise, and use init_md_reader_args.
17575 * genconstants.c: Likewise, and no need to call read_md_rtx.
17577 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17579 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17582 2004-08-03 Mike Stump <mrs@apple.com>
17584 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17586 * doc/invoke.texi (Darwin Options): Update to reflect above.
17588 2004-08-03 Roger Sayle <roger@eyesopen.com>
17590 PR middle-end/16790
17591 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17592 truncations, not just global truncations.
17594 2004-08-03 Andrew Pinski <apinski@apple.com>
17597 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17599 2004-08-03 Paul Brook <paul@codesourcery.com>
17601 * gcc/doc/install.texi: Document MPFR requirement.
17603 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17605 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17606 and mmap() explicitly instead of relying on preset autoconf cache
17608 * configure: Regenerate.
17610 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17613 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17615 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17616 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17619 * config/i386/t-gmm_malloc: New file.
17620 * config/i386/t-pmm_malloc: Likewise.
17622 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17624 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17625 Tanguy Fautrà <tfautre@pandora.be>
17627 * config/i386/pmm_malloc.h: New file.
17629 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17631 * config/i386/gmm_malloc.h: New file.
17633 2004-08-03 Dale Johannesen <dalej@apple.com>
17635 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17636 * c-common.c: Include opts.h.
17637 (c_common_get_alias_set): Fix check for a single input file.
17638 * toplev.c: Remove current_file_decl.
17641 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17643 * config.gcc (arm*-*-symbianelf*): New target.
17644 * config/arm/symbian.h: New file.
17646 * gthr-gnat.c: Add visibility #pragmas.
17647 * gthr-gnat.h : Likewise.
17648 * gthr.h: Likewise.
17649 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17650 (__ffsDI2): Likewise.
17651 (__clzSI2): Likewise.
17652 (__ctzSI2): Likewise.
17653 (__ctzDI2): Likewise.
17654 (__popcountSI2): Likewise.
17655 (__popcountDI2): Likewise.
17656 (__paritySI2): Likewise.
17657 (__parityDI2): Likewise.
17658 * libgcc2.h: Add visibility #pragmas.
17659 (__clzDI2): Add prototype.
17660 (__clzSI2): Likewise.
17661 (__ctzSI2): Likewise.
17662 (__ffsDI2): Likewise.
17663 (__ffsSI2): Likewise.
17664 (__ctzDI2): Likewise.
17665 (__popcountSI2): Likewise.
17666 (__popcountDI2): Likewise.
17667 (__paritySI2): Likewise.
17668 (__parityDI2): Likewise.
17669 * unwind-dw2-fde.h: Add visibility #pragmas.
17670 * unwind.h: Likewise.
17672 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17673 Dale Johannesen <dalej@apple.com>
17674 Roger Sayle <roger@eyesopen.com>
17676 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17677 constants more accurately. Adjust costs for FMA instructions.
17678 Add cases for most logical and float operations. Recurse into
17681 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17683 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17685 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17687 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17688 conflicts to regs_invalidated_by_call.
17690 2004-08-03 Paul Brook <paul@codesourcery.com>
17692 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17694 2004-08-03 Jan Hubicka <jh@suse.cz>
17696 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17697 ARRAY_REF argument.
17699 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17701 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17702 arm968es, arm10e, arm1020e, arm1022e.
17703 * invoke.texi: Update list of ARM cores.
17704 * arm-tune.md: Regenerate.
17706 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17708 * arm/gentune.sh: New file.
17709 * arm/t-arm: New file.
17710 * arm/arm-tune.md: New file (autogenerated).
17711 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17712 * arm.md (attribute tune): Delete. Include arm-tune.md.
17714 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17716 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17717 penultimate parameter. All callers adjusted.
17718 (struct prefix_list): Remove used_flag_ptr.
17719 (find_a_file): Do not set *pl->used_flag_ptr.
17720 (warn_B, warn_std_ptr): Remove.
17722 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17723 Mostafa Hagog <mustafa@il.ibm.com>
17725 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17727 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17729 * dwarf2out.c (output_call_frame_info): Don't change data format
17730 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17731 label. Use 'true' not '1'.
17732 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17735 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17737 * gdbinit.in: Reflect previous changes to rtunion_def.
17739 2004-08-02 Roger Sayle <roger@eyesopen.com>
17741 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17742 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17744 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17746 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17748 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17749 from "class" to "bt_class".
17751 2004-08-02 Paul Brook <paul@codesourcery.com>
17753 PR rtl-optimization/15068
17754 * flow.c (init_propagate_block_info): Check condition is reversible.
17756 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17758 * gengtype.h (options::info): Change type to const char *.
17759 (enum gc_used_enum): Move out of struct type scope.
17760 * gengtype.c (create_option): Convert initializer for option::info to
17762 (adjust_field_type, walk_type, write_func_for_structure,
17763 write_root, write_roots): Remove pointless cast.
17765 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17767 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17769 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17771 * rtl.h (union rtunion_def): Have all members start with the
17773 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17774 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17775 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17776 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17778 * gengtype.c (adjust_field_rtx_def): Likewise.
17779 * rtlanal.c (loc_mentioned_in_p): Likewise.
17781 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17783 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17784 Replace uses of mips/elf64.h with mips/elf.h
17785 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17786 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17787 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17788 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17789 (HANDLE_SYSV_PRAGMA): Delete.
17790 (ASM_OUTPUT_DEF): Fix formatting.
17791 * config/mips/elf64.h: Delete.
17793 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17795 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17796 symbol+offset operand to have its offset be zero mod 0x3fff
17797 when GOT entries are in use. Clarify logic in SYMBOL_REF
17798 case. Clarify comments.
17799 (ia64_expand_load_address): Split a symbol+offset load when
17800 the offset is nonzero mod 0x3fff, not 0x1fff.
17802 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17804 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17805 if trying to *store* to a non-offsettable address.
17806 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17807 a nonoffsettable address.
17808 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17810 (movti_string): Don't move GPRs to a nonoffsettable address.
17811 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17813 2004-08-02 Ben Elliston <bje@au.ibm.com>
17816 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17818 2004-08-01 Richard Henderson <rth@redhat.com>
17820 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17821 variable sized types.
17823 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17825 * doc/invoke.texi: In the MIPS options section, remove the passage
17826 saying that -mexplicit-relocs is usually disabled for -mabicalls
17827 -fno-unit-at-a-time.
17828 * config/mips/mips.c (override_options): Remove the code that enforced
17831 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17833 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17834 an in-range offset and one for an out-of-range offset. Wrap the latter
17835 in .set macro/.set nomacro if it's inside a .set nomacro block.
17837 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17839 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17840 (mips_restore_gp): Declare.
17841 * config/mips/mips.c (mips_add_offset): Add a scratch register
17842 argument. Reimplement in rtl only, reusing MIPS16 logic from
17843 mips_output_mi_thunk.
17844 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17845 to mips_add_offset.
17846 (mips_gp_save_slot): Delete.
17847 (mips_restore_gp): New function.
17848 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17849 * config/mips/mips.md (exception_receiver): Turn into a
17850 define_insn_and_split. Use mips_restore_gp to do the split.
17851 (call_internal, call_value_internal, call_value_multiple_internal): Use
17852 mips_restore_gp to restore $gp.
17854 2004-07-31 Andrew Pinski <apinski@apple.com>
17857 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17859 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17861 * c-decl.c (diagnose_mismatched_decls): Give error for external
17862 redeclaration of identifier declared with no linkage, not just
17863 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17864 error for redeclaration with no linkage.
17866 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17867 Fariborz Jahanian <fjahanian@apple.com>
17869 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17870 non-offsettable addresses even for DImode.
17871 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17872 being moved into multiple GPRs.
17874 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17876 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17877 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17879 * config/rs6000/darwin-ldouble.c (isless): New macro.
17881 (nonfinite): New macro.
17883 (_xlqadd): Completely rewrite.
17884 (_xlqmul): Correct overflow handling.
17885 (_xlqdiv): Correct overflow handling.
17886 * config/rs6000/darwin-ldouble-format: New file.
17888 2004-07-30 Roger Sayle <roger@eyesopen.com>
17889 Richard Henderson <rth@redhat.com>
17891 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17892 9 into the equivalent lea instruction.
17894 2004-07-30 Richard Henderson <rth@redhat.com>
17896 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17897 with DECL_INITIAL if fb_lvalue.
17898 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17899 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17901 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17903 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17905 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17906 pointer escapes through a function call, assume that the
17907 callee will dereference it.
17908 (add_pointed_to_var): Assume that VALUE is always an
17910 (collect_points_to_info_r): Only call add_pointed_to_var if
17911 the value is an ADDR_EXPR.
17913 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17915 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17916 alias set of the inner type of ARRAY_TYPEs.
17918 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17920 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17921 setting a non-register to UNDEFINED right before the call to
17924 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17926 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17928 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17930 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17931 comparing points-to sets of different pointers, make sure the
17932 second pointer is actually referenced in the code.
17934 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17936 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17937 (got_symbolic_operand): Remove unreachable code.
17938 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17939 setjmp_operand; add entry for tls_symbolic_operand.
17940 * config/ia64/ia64-protos.h: Remove all prototypes of
17941 predicate functions.
17943 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17945 * c-common.h (lang_post_pch_load): New variable.
17946 * c-pch.c (lang_post_pch_load): Define it.
17947 (c_common_read_pch): Use it.
17948 * cgraphunit.c (record_call_1): Give the front end a chance to
17949 record additional needed entities when a variable is marked as
17951 * tlink.c (recompile_files): Robustify.
17952 (scan_linker_output): If a symbol is assigned to a file,
17953 but after recompilation is not present there, issue an error
17956 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17958 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17959 Take orig_loop argument and pass it to set_level.
17960 (schedule_sm): Pass the correct orig_loop to force_move_till.
17962 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17964 * cfgloop.c (update_latch_info): Update dominator of the new block.
17965 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17967 * dominance.c (verify_dominators): Check that the dominance tree is
17969 (recount_dominator): Ignore unreachable blocks.
17970 (iterate_fix_dominators): Cleanup old dominance information before
17973 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17975 * tree-ssa-operands.c (get_expr_operands): Revert changes
17976 to ADDR_EXPR processing introduced by:
17977 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17978 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17980 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17982 * doc/implement-c.texi: Add C90 subclause references. Point to
17983 preprocessor documentation instead of duplicating it. Add points
17984 only present in C90. Fill in documentation for all points.
17986 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17988 * pa.c (output_movb): Correct typo.
17990 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17992 * ra.h (single_reg_in_regclass): Declare.
17993 * ra.c (single_reg_in_regclass): Define.
17994 (first_hard_reg): New.
17995 (init_ra): Initialize single_reg_in_regclass.
17996 * ra-colorize.c (ok_class): New.
17997 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17999 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18001 * gcov-io.h: Allow zero tag as EOF indicator.
18002 (gcov_is_eof): Remove.
18003 (gcov_truncate): Remove.
18004 * gcov-io.c (gcov_seek): Always SEEK_SET.
18005 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18007 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18008 * gcov-dump.c (dump_file): Likewise.
18009 * gcov.c (read_graph_file, read_count_file): Likewise.
18011 * c-decl.c (complete_array_type): Don't gratuitously copy
18012 maxindex. Check it always has a type.
18014 2004-07-29 Steven Bosscher <stevenb@suse.de>
18016 * rtl.c (currently_expanding_to_rtl): New.
18017 * rtl.h (currently_expanding_to_rtl): Export it.
18018 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18020 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18022 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18023 with currently_expanding_to_rtl.
18024 * config/sh/sh.md: Likewise.
18025 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18027 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18029 Introduce sh2a support.
18030 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18031 * config.gcc: Build multilibs for sh2a and sh2a-single by
18033 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18034 default. Split their tests out of the corresponding SH4
18036 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18037 multilibs for SH2a.
18038 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18039 * config.gcc: Handle sh2a multilibs and cpu selection.
18040 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18041 * config/sh/t-mlib-sh2a: New.
18042 * config/sh/t-mlib-sh2a-nofpu: New.
18043 * config/sh/t-mlib-sh2a-single: New.
18044 * config/sh/t-mlib-sh2a-single-only: New.
18045 2004-07-09 Nick Clifton <nickc@redhat.com>
18047 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18048 -ml and -m2a are used together.
18049 2004-03-23 DJ Delorie <dj@redhat.com>
18050 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18051 when we have a double-sized FPU.
18052 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18053 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18055 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18056 -msh2a-single and -msh2a-single-only
18057 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18058 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18060 2004-02-20 DJ Delorie <dj@delorie.com>
18061 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18062 2004-02-20 Fred Fish <fnf@redhat.com>,
18063 Corinna Vinschen <vinschen@redhat.com>
18064 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18065 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18066 2004-02-18 DJ Delorie <dj@redhat.com>
18067 * config/sh/sh.c (broken_move): Add support for movi20.
18068 * config/sh/sh.h: Likewise.
18069 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18070 * config/sh/sh.md (udivsi3_sh2a): New.
18071 (udivsi3): Call it.
18072 (divsi3_sh2a): New.
18075 (ashlsi3_sh2a): New.
18076 (ashrsi3_sh2a): New.
18077 (lshrsi3_sh2a): New.
18078 (movsi_i): Disable for sh2a.
18079 (movsi_ie): Add movi20.
18080 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18081 sh2a, for -m2a-nofpu mode.
18082 2004-02-13 DJ Delorie <dj@redhat.com>
18083 * config/sh/lib1funcs.asm: Handle double vs single better.
18084 * config/sh/sh.h: Likewise.
18085 2004-02-09 DJ Delorie <dj@redhat.com>
18086 * config/sh/crt1.asm: Add support for sh2a.
18087 * config/sh/elf.h: Likewise.
18088 * config/sh/lib1funcs.asm: Likewise.
18089 * config/sh/sh.c: Likewise.
18090 * config/sh/sh.md: Likewise.
18091 * config/sh/sh.h: Likewise.
18092 * config/sh/t-sh: Likewise.
18094 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18096 * config/frv/frv.md (movqi_internal, movhi_internal,
18097 movsi_internal): Add backup alternatives for memory inputs.
18099 2004-07-28 Matt Austern <austern@apple.com>
18101 * config/darwin.c (darwin_one_byte_bool): New global variable.
18102 * config/darwin.h (darwin_one_byte_bool): Declare.
18103 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18104 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18105 value of darwin_one_byte_bool.
18106 * doc/invoke.texi: Document -mone-byte-bool flag.
18108 2004-07-28 Eric Christopher <echristo@redhat.com>
18110 * c-common.c (c_common_unsafe_for_reeval): Delete.
18111 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18112 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18113 * calls.c (fix_unsafe_tree): Delete.
18114 (expand_call): Delete code which used above.
18115 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18116 * expr.c (expand_expr_real_1): Ditto.
18117 * fold-const.c (non_lvalue): Ditto.
18118 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18119 (lhd_unsafe_for_reeval): Ditto.
18120 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18121 * langhooks.h (unsafe_for_reeval): Ditto.
18122 (unsave_expr_now): Adjust comment.
18123 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18124 (estimate_num_insns_1): Ditto.
18125 * tree-pretty-print.c (dump_generic_node): Ditto.
18126 * tree.c (expr_align): Ditto.
18127 (unsave_expr): Delete.
18128 (unsafe_for_reeval): Ditto.
18129 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18130 * tree.def (UNSAVE_EXPR): Delete.
18131 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18133 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18135 * tree.h (enum tls_model): Move ...
18136 * coretypes.h: ... here.
18138 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18140 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18142 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18144 * cse.c (validate_canon_reg): New function, split out from...
18145 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18147 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18149 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18150 return if .GLOBAL_VAR has been created.
18152 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18154 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18155 every variable that may have aliases, not just tags.
18157 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18159 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18160 move_from_CR_eq_bit.
18161 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18164 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18167 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18168 output_e500_flip_eq_bit.
18170 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18171 output_e500_flip_eq_bit.
18172 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18173 output_e500_flip_eq_bit.
18174 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18175 (print_operand): case D. Get to EQ bit.
18177 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18179 * gcov.c (function_summary): Add missing \n.
18181 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18183 Introduce sh4a support.
18184 * config.gcc: Handle sh4a multilibs and cpu selection.
18185 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18186 * config/sh/t-mlib-sh4a: New.
18187 * config/sh/t-mlib-sh4al: New.
18188 * config/sh/t-mlib-sh4a-nofpu: New.
18189 * config/sh/t-mlib-sh4a-single: New.
18190 * config/sh/t-mlib-sh4a-single-only: New.
18191 2004-02-20 DJ Delorie <dj@redhat.com>
18192 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18193 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18194 2003-08-22 Eric Christopher <echristo@redhat.com>
18195 * config/sh/sh4a.md: Update for chip errata.
18196 2003-08-07 Eric Christopher <echristo@redhat.com>
18197 * config/sh/sh4a.md: New file. sh4a processor description.
18198 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18199 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18201 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18202 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18203 * doc/invoke.texi (SH Options): Document -m4al.
18204 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18205 * config/sh/sh.c (expand_block_move): Remove commented-out code
18206 checked in by mistake.
18207 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18208 single elements from SFmode vectors.
18209 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18211 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18212 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18213 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18214 sh_fsca_int2sf): Remove variable declarations.
18215 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18216 sh_fsca_int2sf): New functions.
18217 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18218 sh_fsca_int2sf_rtx): New static variables.
18219 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18220 sh_fsca_int2sf): Declare.
18221 * config/sh/sh.md: Adjust.
18222 * doc/invoke.texi (SH Options): Document new options.
18223 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18224 compatibility from SH4 code.
18225 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18226 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18228 (memory_movsrc_operand): Renamed to...
18229 (unaligned_load_operand): ... this. Simplified.
18230 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18231 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18232 input operand to SImode, and adjust the others. Introduce
18233 post-increment by peephole.
18234 * config/sh/sh.c (expand_block_move): Give the target address the
18235 same mode as the temp reg.
18236 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18238 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18239 Introduce support for SH4a.
18240 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18241 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18242 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18243 sh_fsca_int2sf): New.
18244 (sh_init_builtins): Initialize them.
18245 (print_operand): Support `d'.
18246 (expand_block_move): Use movua if src is misaligned.
18247 (memory_movsrc_operand): New.
18248 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18249 and one of the SH4 macros.
18250 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18251 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18252 SELECT_SH4A_SINGLE): New.
18253 (TARGET_NONE): Add SH4A_BIT.
18254 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18255 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18256 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18257 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18258 (enum processor_type): Added PROCESSOR_SH4A.
18259 (PREDICATE_CODES): Add memory_movsrc_operand.
18260 * config/sh/sh.md: Removed unused variables.
18261 (attr cpu): Add sh4a.
18262 (attr type): Add movua, fsrra and fsca.
18263 (prefetch): New, for SH4.
18264 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18265 (toggle_sz): Set type to fp.
18266 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18267 (movua, extv, extzv): New.
18268 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18269 and 4a-single-only.
18271 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18273 * tree-optimize.c (init_tree_optimization_passes): Schedule
18274 pass_may_alias right after the program is renamed into SSA.
18275 * tree-pass.h (PROP_alias): Define.
18276 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18277 * tree-sra.c (pass_sra): Likewise.
18278 * tree-ssa-ccp.c (pass_ccp): Likewise.
18279 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18280 * tree-ssa-dce.c (pass_dce): Likewise.
18281 * tree-ssa-dom.c (pass_dominator): Likewise.
18282 * tree-ssa-dse.c (pass_dse): Likewise.
18283 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18284 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18285 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18286 * tree-ssa-pre.c (pass_pre): Likewise.
18287 * tree-tailcall.c (pass_tail_recursion): Likewise.
18288 * tree-ssa.c (pass_redundant_phi): Likewise.
18289 * tree-ssa-alias.c (aliases_computed_p): Remove.
18291 (init_alias_info): Do not mark all type tags for renaming
18293 Clear may_aliases from every symbol.
18294 (setup_pointers_and_addressables): If a pointer has not been
18295 dereferenced and it had a type tag, clear it and mark the old
18298 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18300 PR tree-optimization/16705
18301 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18304 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18306 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18309 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18310 don't make another one.
18312 PR optimization/15077
18313 * function.h (struct function): Add field saved_static_chain_decl.
18314 Fix comment for static_chain_decl.
18315 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18316 * tree-inline.h (save_body): Add new arg.
18317 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18320 2004-07-27 Richard Henderson <rth@redhat.com>
18322 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18323 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18324 is_gimple_addressable.
18325 * tree-gimple.c (is_gimple_addressable): Rename from
18326 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18327 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18328 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18329 rename to is_gimple_addressable.
18331 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18333 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18335 2004-07-27 Richard Henderson <rth@redhat.com>
18337 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18340 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18342 * libgcc2.c: Change all conditionals testing
18343 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18344 * libgcc2.h: Likewise.
18345 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18346 TYPE_PRECISION of float80_type to 80.
18347 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18348 of fpreg_type and float80_type to 80.
18349 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18350 * config/m68k/netbsd-elf.h:
18351 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18352 to evaluate to 80 whenever they would formerly have evaluated to 96.
18353 * config/i386/sco5.h: Remove unnecessary redefinition of
18354 LONG_DOUBLE_TYPE_SIZE.
18355 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18356 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18357 XFmode, with a bitsize of 80. Update commentary.
18358 * config/ia64/ia64-modes.def: Likewise.
18359 * config/m68k/m68k-modes.def: Likewise.
18361 2004-07-27 Steven Bosscher <stevenb@suse.de>
18363 * cfgexpand.c (tree_expand_cfg): Fix comment.
18365 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18366 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18368 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18369 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18370 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18371 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18372 here again. Update leading comment.
18373 * rtl.c (rtx_equal_function_value_matters): Remove.
18374 (rtx_equal_p): Don't test for it.
18375 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18378 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18379 * rtl.c (note_insn_name): Likewise.
18380 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18381 * final.c (final_scan_insn): Likewise.
18383 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18384 * passes.c (rest_of_handle_eh): Do it here.
18386 * stmt.c (struct nesting): Remove struct nesting block member.
18387 (struct stmt_status): Remove x_block_start_count field.
18388 (current_block_start_count): Remove.
18390 2004-07-27 Brian Booth <bbooth@redhat.com>
18392 * tree-optimize.c (register_one_dump_file): Update condition that uses
18393 static_pass_number.
18394 (dup_pass_1): Replace with...
18395 (next_pass_1): This.
18396 (NEXT_PASS): Call next_pass_1.
18397 (DUP_PASS): Remove.
18398 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18399 (execute_one_pass): Update condition that uses
18400 static_pass_number.
18401 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18404 2004-07-27 Nick Clifton <nickc@redhat.com>
18406 * config/m32r/m32r.c: Include integrate.h in order to get the
18407 prototype for get_hard_reg_initial_val().
18409 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18410 and tidy up indentation.
18411 (final_presence_set): Use absence_set instead, so that if there is
18412 nothing in the "o" pipe the "s" pipe can be scheduled.
18414 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18416 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18417 don't have PT_VARS nor PT_MALLOC set.
18418 Clear name tag from pointers that have not been dereferenced.
18419 (set_pt_anything, set_pt_malloc): Forward declare.
18420 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18421 not type compatibility when determining if a pointer can be
18424 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18426 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18427 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18428 it to check whether the condition is still valid at the jump insn.
18429 * ifcvt.c (noce_get_condition): Likewise.
18430 (noce_get_alt_condition): Update call to canonicalize_condition.
18431 * loop-iv.c (simplify_using_initial_values): Update call to
18432 get_condition. Remove FIXME.
18433 (check_simple_exit): Update call to get_condition.
18434 * loop-unswitch.c (may_unswitch_on): Likewise.
18435 * loop.c (check_dbra_loop): Likewise.
18436 (canonicalize_condition, get_condition): Add an argument to say whether
18437 the condition must still be valid at INSN.
18438 (get_condition_for_loop): Update call to get_condition. Require that
18439 the condition be valid at INSN.
18440 * predict.c (estimate_probability): Update call to get_condition.
18441 Remove unused earliest parameter.
18442 (expected_value_to_br_prob): Update call to canonicalize_condition.
18444 2004-07-26 Eric Christopher <echristo@redhat.com>
18446 * tree-dfa.c (add_referenced_var): Register initializers of global
18449 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18451 * config/i386/i386.c (function_arg): Always treat 8-
18452 and 16-byte wide vectors the same, even if MMX/SSE
18454 (contains_128bit_aligned_vector_p): Add comment.
18456 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18458 * ra.h (enum node_type): Rename to:
18459 (enum ra_node_type).
18460 * ra-colorize.c: Likewise.
18462 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18464 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18465 after simplifying the jump.
18467 2004-06-26 Richard Henderson <rth@redhat.com>
18469 * calls.c (combine_pending_stack_adjustment_and_call): Make
18470 preferred_unit_stack_boundary argument unsigned. Make
18471 unadjusted_alignment unsigned.
18472 (expand_call): Make preferred_stack_boundary and
18473 preferred_unit_stack_boundary variables unsigned.
18474 * function.c (assign_stack_local_1): Make alignment unsigned.
18475 * function.h (struct function): Make stack_alignment_needed,
18476 preferred_stack_boundary unsigned.
18477 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18478 (ix86_compute_frame_layout): Make stack_alignment_needed,
18479 preferred_alignment variables unsigned.
18480 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18482 2004-07-26 Tom Tromey <tromey@redhat.com>
18484 * tree.h: Fix typo in comment.
18486 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18489 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18490 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18491 (ggc_free): Remove incorrect freeing.
18492 (sweep_pages): Advance PP for large pages. Fix indentation.
18494 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18496 PR rtl-optimization/16643
18497 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18498 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18499 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18500 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18501 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18502 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18503 * rtl.h (tracer): Add a flags parameter.
18504 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18505 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18506 (rest_of_handle_reorder_blocks): Update calls to tracer and
18507 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18508 (rest_of_handle_tracer): Pass 0 to tracer.
18509 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18511 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18514 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18517 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18519 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18520 (BINFO_BASE_ACCESS): Adjust.
18521 (BINFO_BASE_ACCESS_APPEND): New.
18522 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18523 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18524 * dwarf2out.c (gen_member_die): Likewise.
18525 * tree-dump.c (deque_and_dump): Likewise.
18527 2004-07-26 Falk Hueffner <falk@debian.org>
18529 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18532 2004-07-25 Roger Sayle <roger@eyesopen.com>
18534 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18535 value off of the stack if TARGET_USE_FFREEP.
18537 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18539 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18540 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18541 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18542 check on invocation of XRESIZEVEC ().
18544 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18546 * c-common.c (disable_builtin_function): Rename variable n to
18547 new_disabled_builtin.
18548 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18549 Rename local variable old to old_decl.
18550 * gensupport.c (shift_output_template): Rename parameter old to src.
18551 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18552 old_rtx and newx to new_rtx.
18554 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18556 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18558 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18560 * c-lex.c: Likewise.
18562 2004-07-25 Roger Sayle <roger@eyesopen.com>
18564 * fold-const.c (constant_boolean_node): Make extern.
18565 (make_range): Wrap long lines.
18566 (fold_cond_expr_with_comparison): Remove unnecessary call to
18567 pedantic_non_lvalue. Add missing calls to fold_convert.
18568 (fold_truthop): Add missing calls to fold_convert.
18570 * tree.h (constant_boolean_node): Add prototype here.
18571 * builtins.c (expand_builtin_strncmp): Add missing calls to
18573 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18574 Call fold_convert and constant_boolean_node to correct types.
18575 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18576 missing call to fold_convert to correct types.
18578 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18579 Brian Ryner <bryner@brianryner.com>
18583 * c-common.c (c_common_attribute_table): Allow
18584 handle_visibility_attribute to be called for types.
18585 (handle_visibility_attribute) When given a type, set the visibility
18586 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18587 so that we can check later whether the attribute was present. Added
18588 warning if attribute applied to non class type.
18589 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18590 decls and checking that they are consistent.
18591 * common.opt: Added -fvisibility.
18592 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18593 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18594 * flags.h, tree.h: Added assorted support defines for overall patch
18595 * opts.c: Added parsing support for -fvisibility.
18596 * tree.c (build_decl): Set visibility for all decls to be whatever
18597 is in force at that time.
18598 * varasm.c (default_binds_local_p_1): Reworked logic determining
18599 when to make a symbol locally bound.
18600 * doc/invoke.texi: Added documentation for -fvisibility and
18601 -fvisibility-inlines-hidden.
18603 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18605 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18606 * c-common.c: Add missing casts from void * to other types.
18607 * c-decl.c: Likewise.
18608 * c-format.c: Likewise.
18609 * c-lex.c: Likewise.
18610 * c-pragma.c: Likewise.
18611 * c-typeck.c: Likewise.
18612 * defaults.h: Likewise.
18613 * genconstants.c: Likewise.
18614 * gengtype-lex.l: Likewise.
18615 * genmodes.c: Likewise.
18616 * read-rtl.c: Likewise.
18619 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18621 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18622 * c-common.c: Likewise.
18623 * c-decl.c: Likewise.
18624 * c-lang.c: Likewise.
18625 * c-lex.c: Likewise.
18626 * c-opts.c: Likewise.
18627 * c-parse.in: Likewise.
18628 * c-typeck.c: Likewise.
18629 * genconditions.c: Likewise.
18630 * gengtype-lex.l: Likewise.
18631 * gengtype-yacc.y: Likewise.
18632 * gengtype.c: Likewise.
18633 * genmodes.c: Likewise.
18634 * gensupport.c: Likewise.
18635 * read-rtl.c: Likewise.
18636 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18639 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18641 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18642 variable typename to type_name.
18643 * c-lex.c (interpret_float): Likewise.
18645 2004-07-25 Roger Sayle <roger@eyesopen.com>
18647 * convert.c (convert_to_real, convert_to_integer,
18648 convert_to_complex): Replace calls to build with calls to buildN.
18649 * coverage.c (tree_coverage_counter_ref): Likewise.
18650 * dojump.c (do_jump): Likewise.
18651 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18652 * emit-rtl.c (component_ref_for_mem_expr,
18653 set_mem_attributes_minus_bitpos): Likewise.
18654 * explow.c (update_nonlocal_goto_save_area): Likewise.
18655 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18656 expand_mult_add): Likewise.
18657 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18658 store_constructor, get_inner_reference, expand_expr_real_1,
18659 try_casesi, try_tablejump): Likewise.
18660 * function.c (expand_function_start): Likewise.
18661 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18662 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18663 * stor-layout.c (place_union_field, layout_type): Likewise.
18664 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18665 * varasm.c (copy_constant): Likewise.
18667 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18669 * c-common.c: Rename all identifiers named `new'.
18670 * c-decl.c: Likewise.
18671 * gensupport.c: Likewise.
18672 * simplify-rtx.c: Likewise.
18673 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18675 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18678 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18681 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18682 declarations until after calling pushdecl.
18683 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18684 "extern" and not on whether the declaration is initialized.
18686 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18688 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18689 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18690 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18691 "cpplib.h", "c-pragma.h", "c-common.h".
18692 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18693 (solaris_register_pragmas): New functions.
18694 * config/sol2-protos.h: New file.
18695 * config/sol2.c: New file.
18696 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18697 (REGISTER_TARGET_PRAGMAS): New macros.
18698 (solaris_pending_aligns, solaris_pending_inits)
18699 (solaris_pending_finis): New variables.
18700 * config/t-sol2 (sol2-c.o): Update dependencies.
18701 (sol2.o): New rule.
18702 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18703 SUBTARGET_INSERT_ATTRIBUTES.
18704 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18705 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18706 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18707 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18708 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18709 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18710 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18711 * config/sparc/sparc.c (sparc_attribute_table): New.
18712 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18713 SUBTARGET_INSERT_ATTRIBUTES.
18714 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18716 * doc/extend.texi (Solaris Pragmas): New section.
18718 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18720 * c-common.c: Rename all identifiers named `class' to `cl'.
18721 * c-common.h: Likewise.
18722 * c-parse.in: Likewise.
18723 * c-typeck.c: Likewise.
18724 * genmodes.c: Likewise.
18725 * real.c: Likewise.
18726 * real.h: Likewise.
18727 * recog.c: Likewise.
18728 * recog.h: Likewise.
18729 * regrename.c: Likewise.
18730 * tree.h: Likewise.
18731 * c-common.c (builtin_function_2): Change type of 5th parameter from
18732 int to enum built_in_function. Change type of 8th parameter from int
18734 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18736 * c-typeck.c (convert_arguments): Change type of formal_prec from
18737 int to unsigned int.
18738 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18739 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18740 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18741 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18742 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18743 iterator to for_all_modes () instead of an enum because enums can't
18744 be incremented in C++.
18747 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18749 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18752 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18754 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18755 Handle ARRAY_RANGE_REF like ARRAY_REF.
18757 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18759 * c-typeck.c (digest_init): Don't allow arrays of signed or
18760 unsigned variants of wchar_t to be initialized by wide string
18761 constants. Do allow arrays of enumerated types compatible with
18762 wchar_t to be initialized by wide string constants. Refine tests
18763 distinguishing wide and narrow strings and arrays. Give specific
18764 error for arrays of other integer types initialized by string
18766 (output_init_element, process_init_element): Check for
18767 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18768 initializing with string constants.
18770 2004-07-25 Richard Henderson <rth@redhat.com>
18772 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18773 on the RESULT_DECL.
18774 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18775 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18776 DECL_IGNORED_P to new decl.
18778 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18780 * config/ia64/ia64.c (general_xfmode_operand)
18781 (destination_xfmode_operand): Delete.
18782 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18783 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18784 and destination_operand.
18786 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18788 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18789 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18791 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18792 Zack Weinberg <zack@codesourcery.com
18795 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18796 redundant-declaration warning the first time a builtin is
18797 declared explicitly.
18799 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18801 * tree.h (staticp): Change return type to bool.
18803 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18805 * c-common.c (c_staticp): Last episode of the staticp saga.
18807 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18809 * c-common.h (c_staticp): Change return type from int to bool.
18810 * tree.c (staticp): Likewise.
18811 * langhooks.h (staticp): Likewise.
18813 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18815 * langhooks-def.h (lhd_staticp): Change return type from int to
18816 bool in prototype to match definition.
18818 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18820 * system.h (bool, true, false): Don't redefine as preprocessor macros
18823 2004-07-24 Roger Sayle <roger@eyesopen.com>
18825 * expmed.c (init_expmed): A signed modulus by a power of two is
18826 considered cheap if its less than or equal to four instructions.
18828 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18830 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18831 GGC_CNEWVAR): New macros.
18833 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18835 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18837 * c-decl.c: Likewise.
18838 * c-format.c: Likewise.
18839 * c-lex.c: Likewise.
18840 * c-opts.c: Likewise.
18841 * c-pragma.c: Likewise.
18842 * c-typeck.c: Likewise.
18843 * gencheck.c: Likewise.
18844 * genconditions.c: Likewise.
18845 * genconfig.c: Likewise.
18846 * genflags.c: Likewise.
18847 * gengtype.c: Likewise.
18848 * gensupport.c: Likewise.
18849 * ggc-none.c: Likewise.
18850 * langhooks.c: Likewise.
18851 * statistics.h: Likewise.
18852 * stub-objc.c: Likewise.
18853 * java/decl.c: Likewise.
18855 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18857 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18858 (symbolic_operand): Fix prototype.
18859 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18860 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18861 use them, change from the "{...}" syntax to the simpler {...}
18863 (*cfv4_extendqisi2): Fix destination predicate.
18864 * config/m68k/m68k-protos.h: Remove various declarations also
18865 generated via PREDICATE_CODES.
18867 2004-07-23 Mike Stump <mrs@apple.com>
18869 * c-typeck.c (convert_for_assignment): Tightened up pointer
18870 converstions that differ in signedness.
18872 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18874 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18876 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18878 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18879 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18881 * gimplify.c (gimplify_compound_lval): Check for no handled
18882 operations, rather than checking for explicit list of nodes.
18883 (is_gimple_addr_expr_arg_or_indirect): New function.
18884 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18885 redundant setting of TREE_INVARIANT.
18886 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18887 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18889 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18891 PR tree-optimization/16688
18892 PR tree-optimization/16689
18893 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18894 unnecessary initialization of 'tag'.
18895 (get_tmt_for): Check that the new type tag has the same alias
18896 set as the pointed-to type.
18897 (group_aliases): Only regular variables need to be removed
18898 from the alias set of a name tag.
18899 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18900 propagation if the two types are not compatible.
18901 (merge_alias_info): Rename from replace_ssa_names_ann.
18903 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18904 the propagation can be done.
18905 Only call merge_alias_info on pointers.
18906 (propagate_value): Likewise.
18907 * tree-ssa-copyrename.c: Include langhooks.h.
18908 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18910 Do not coalesce variables with incompatible types.
18911 (rename_ssa_copies): Call replace_ssa_name_symbol.
18912 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18913 the same type as the underlying _DECL.
18914 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18915 * tree.h (replace_ssa_name_symbol): Declare.
18917 2004-07-23 Richard Henderson <rth@redhat.com>
18920 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18921 unshare it properly.
18922 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18923 the conditional for all non-register types.
18925 2004-07-23 Richard Henderson <rth@redhat.com>
18927 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18928 * expr.h (fix_lexical_addr): Remove.
18929 * function.c (NEED_SEPARATE_AP): Remove.
18930 (fix_lexical_addr): Remove.
18931 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18932 not null decl_function_context.
18933 (create_alias_vars): Likewise.
18934 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18935 (simple_goto_p): Likewise.
18936 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18937 * tree-ssa-ccp.c (get_default_value): Likewise.
18938 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18939 * tree.c (needs_to_live_in_memory): Likewise.
18940 * tree-flow-inline.h (may_be_aliased): Move...
18941 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18942 when TREE_STATIC variables may be addressable.
18944 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18946 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18948 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18950 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18951 bitmap contents if GENERATOR_FILE is defined.
18952 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18953 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18955 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18957 * c-decl.c (start_function): Form composite type of function types
18958 rather than copying type from previous prototype declaration.
18960 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18962 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18963 the const qualifier for the second argument in the C++ functions.
18965 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18966 specific pointer types.
18968 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18969 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18970 for vector bool and/or vector pixel, add C++ and C missing support.
18971 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18972 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18973 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18974 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18975 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18976 missing C++ and C support for vector bool and/or vector pixel.
18977 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18978 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18979 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18980 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18981 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18982 C++ and C types used for vector bool and/or vector pixel.
18983 (vec_st, vec_stl): Add C++ support for vector pixel.
18984 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18985 (vec_all_ne): Add C++ support for vector pixel.
18987 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18988 (vec_vmulesb): Add missing C++ function.
18989 (vec_perm): Fix type of third argument in C++ function.
18990 (vec_vsum4shs): Fix C++ function name.
18991 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18992 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18993 argument passed to the error handler in C macro.
18994 (vec_nmsub): Remove extra parens around argument names in C macro.
18995 (vec_packpx): Add missing parens in C macro.
18997 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18999 * machmode.def: Remove vector modes.
19000 * config/alpha/alpha-modes.def: Add supported vector modes.
19001 * config/arm/arm-modes.def: Likewise.
19002 * config/frv/frv-modes.def: Likewise.
19003 * config/i386/i386-modes.def: Likewise.
19004 * config/rs6000/rs6000-modes.def: Likewise.
19005 * config/sh/sh-modes.def: Likewise.
19007 2004-07-23 Matthias Klose <doko@debian.org>
19009 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19010 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19011 * config.h: Regenerate.
19012 * configure: Likewise.
19014 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19016 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19017 generated SYMBOL_REFs for labels.
19018 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19020 (machopic_stub_name): Remove.
19021 (machopic_indirection_name): New function.
19022 (machopic_mcount_stub_name): Likewise.
19023 (machopic_classify_name): Remove.
19024 (machopic_function_base_sym): New function.
19025 (machpoic_classify_symbol): Likewise.
19026 (machopic_classify_ident): Remove.
19027 (machopic_define_ident): Likewise.
19028 (machopic_define_name): Likewise.
19029 (machopic_name_defined_p): Likewise.
19030 (machopic_ident_defined_p): Likewise.
19031 (darwin_strip_name_encoding): Likewise.
19032 (machopic_define_symbol): New function.
19033 * config/darwin.c (hashtab.h): Include.
19034 (machopic_defined_list): Remove.
19035 (machopic_classify_ident): Likewise.
19036 (machopic_classify_name): Likewise.
19037 (machopic_ident_defined_p): Likewise.
19038 (machopic_define_ident): Likewise.
19039 (machopic_define_name): Likewise.
19040 (machopic_symbol_defined_p): New function.
19041 (machopic_classify_symbol): Likewise.
19042 (machopic_data_defined_p): Use machopic_classify_symbol.
19043 (machopic_define_symbol): New function.
19044 (machopic_function_base_sym): New function.
19045 (machopic_non_lazy_pointers): Remove.
19046 (machopic_non_lazy_ptr_name): Likewise.
19047 (machopic_stubs): Likewise.
19048 (machopic_stub_name): Likewise.
19049 (NON_LAZY_POINTER_SUFFIX): New macro.
19050 (STUB_SUFFIX): Likewise.
19051 (machopic_indirection): New structure.
19052 (machopic_indirections): New variable.
19053 (machopic_indirection_hash): New function.
19054 (machopic_indirection_eq): Likewise.
19055 (machopic_indirection_name): Likewise.
19056 (machopic_mcount_stub_name): New function.
19057 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19059 (machopic_indirect_data_reference): Rework to use new functions.
19060 (machopic_indirect_call_target): Likewise.
19061 (machopic_legitimize_pic_address): Likewise.
19062 (machopic_output_indirection): New function.
19063 (machopic_finish): Use it.
19064 (machopic_operand_p): Rework to use new functions.
19065 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19066 (darwin_strip_name_encoding): Remove.
19067 (update_non_lazy_ptrs): Remove.
19068 (update_stubs): Likewise.
19069 (darwin_non_lazy_pcrel): Use new functions.
19070 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19071 (ASM_OUTPUT_LABELREF): Likewise.
19072 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19073 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19074 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19075 (TARGET_STRIP_NAME_ENCODING): Do not use
19076 darwin_strip_name_encoding.
19077 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19078 darwin_strip_name_encoding.
19079 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19080 machopic_mcount_stub_name.
19081 * config/i386/i386.c (x86_output_mi_thunk): Use
19082 machopic_indirection_name, not machopic_stub_name.
19083 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19084 machopic_function_base_sym.
19085 (print_operand): Use machopic_classify_symbol.
19086 (rs6000_emit_prologue): Use machopic_function_base_sym.
19087 (output_profile_hook): Do not use machopic_stub_name.
19088 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19090 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19093 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19096 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19098 * doc/implement-c.texi: New file.
19099 * doc/extend.texi (C Implementation): Move to there.
19100 * doc/gcc.texi: Include implement-c.texi.
19101 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19103 2004-07-22 Jason Merrill <jason@redhat.com>
19105 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19107 * tree-inline.c (setup_one_parameter): Likewise.
19109 2004-07-22 Brian Booth <bbooth@redhat.com>
19111 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19112 (substitute_and_fold): Propigate into VUSE operands when possible.
19113 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19114 (cp_lattice_meet): Handle merging of latticevalues when
19115 UNKNOWN_VAL is present.
19116 (visit_stmt): Visit assignments with V_MUST_DEFs.
19117 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19118 (ccp_fold): Deal with RHS' that are constant and virtual.
19119 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19120 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19121 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19122 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19123 computing immediate uses.
19124 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19126 (replace_vuse_in): New function.
19127 (likely_value): Add check of vuse operands.
19128 (get_default_value): Set the default value of virtually defined
19129 variables to UKNOWN_VAL instead of VARYING.
19131 2004-07-22 Richard Henderson <rth@redhat.com>
19133 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19135 2004-07-22 Richard Henderson <rth@redhat.com>
19137 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19138 variables due to conditional compilation.
19140 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19142 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19143 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19144 Release SSA names that have been re-renamed.
19145 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19147 * tree-ssa-alias.c (init_alias_info): If aliases have been
19148 computed before, clear existing alias information.
19149 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19150 If the new name tag for a pointer is different than the one it
19151 had before, mark the old tag for renaming.
19152 (replace_may_alias): New function.
19153 (group_aliases): Call it.
19154 (setup_pointers_and_addressables): Always call get_tmt_for.
19155 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19157 (set_pt_anything): New local function.
19158 (set_pt_malloc): New local function.
19159 (merge_pointed_to_info): Don't merge pointed-to variables from
19160 the original pointer if the destination is pointing to an
19162 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19163 (add_pointed_to_var): Do not add a variable to the points-to
19164 set if the pointer is already pointing to anywhere.
19165 (collect_points_to_info_r): If the defining statement is a PHI
19166 node, only merge pointed-to information if the argument has
19167 already been visited.
19168 (get_tmt_for): Only create a new tag if the pointer didn't
19170 (dump_alias_info): Emit more information.
19171 (dump_points_to_info_for): Likewise.
19172 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19173 try to get the annotation of an SSA_NAME.
19174 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19175 alias sets when checking is enabled.
19176 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19177 (eliminate): Mark basic blocks that will need
19178 EH information cleaned up.
19179 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19181 Initialize need_eh_cleanup.
19182 (fini_pre): Call tree_purge_all_dead_eh_edges and
19183 cleanup_tree_cfg if needed.
19184 Free need_eh_cleanup.
19185 * tree-ssa.c (verify_ssa_name): New function.
19186 (verify_def): Call it.
19187 Re-arrange to avoid printing too many error messages.
19188 (verify_use): Likewise.
19189 (verify_phi_args): Likewise.
19190 (verify_flow_insensitive_alias_info): New function.
19191 (verify_flow_sensitive_alias_info): New function.
19192 (verify_alias_info): New function.
19193 (verify_ssa): Call verify_alias_info.
19194 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19196 Re-arrange to avoid printing too many error messages.
19197 * tree-ssanames.c (make_ssa_name): Clear
19198 SSA_NAME_IN_FREE_LIST.
19199 (release_ssa_name): Never release a default definition.
19200 (release_defs): New function.
19201 * tree.h: Declare it.
19202 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19204 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19206 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19207 If true, do a depth-first search. Do a breadht-first search,
19209 (walk_use_def_chains): Add new argument IS_DFS.
19211 * tree-flow.h (walk_use_def_chains): Update prototype.
19213 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19215 * config/cris/cris.md: Tweak formatting.
19216 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19217 (mover2side, moverside, movemside, movei, op3, andu): Replace
19218 live define_peephole:s with define_peephole2 near-equivalents.
19220 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19222 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19223 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19224 "*mov_sidesi_mem" respectively.
19226 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19228 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19229 (gimplify_build1): Move from tree-complex.c do_unop.
19230 (gimplify_build2): Move from tree-complex.c do_binop.
19231 (gimplify_build3): New.
19232 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19233 Adjust throughout to call the functions above.
19234 * tree-flow.h: Declare the functions above.
19235 * tree-nested.c (gimplify_val): Rename to...
19236 (tsi_gimplify_val): ... this.
19238 * Makefile.in (tree_complex.o): Update dependencies.
19239 (stor-layout.o): Depend on regs.h.
19240 * c-common.c (handle_vector_size_attribute): Update for
19241 vector types without corresponding vector modes.
19242 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19243 a corresponding vector mode is not available.
19244 * print-tree.c (print_node): Print nunits for vector types
19245 * regclass.c (have_regs_of_mode): New.
19246 (init_reg_sets_1): Initialize it and use it instead
19247 of allocatable_regs_of_mode.
19248 * regs.h (have_regs_of_mode): Declare it.
19249 * stor-layout.c (layout_type): Pick a mode for vector types.
19250 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19251 build_replicated_const, do_unop, do_binop, do_plus_minus,
19252 do_negate, expand_vector_piecewise, expand_vector_parallel,
19253 expand_vector_addition, expand_vector_operations_1,
19254 expand_vector_operations, tree_lower_operations,
19255 pass_lower_vector_ssa, pass_pre_expand): New.
19256 (expand_complex_operations, pass_lower_complex): Remove.
19257 * tree-optimize.c (init_tree_optimization_passes): Adjust
19258 pass ordering for changes in tree-complex.c.
19259 * tree-pass.h: Declare new passes.
19260 * tree.c (finish_vector_type): Remove.
19261 (make_vector_type): New.
19262 (build_vector_type_for_mode, build_vector_type): Rewritten.
19263 * tree.def (VECTOR_TYPE): Document where the number of
19264 subparts is stored.
19265 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19266 (make_vector): Remove declaration.
19268 2004-07-21 Richard Henderson <rth@redhat.com>
19270 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19271 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19272 (remove_useless_vars): Dump debugging info.
19273 (expand_used_vars): Move ...
19274 * cfgexpand.c (expand_used_vars): ... here. Make static.
19275 * tree-flow-inline.h (set_is_used): New.
19276 (set_default_def): Use get_var_ann.
19277 * tree-flow.h: Update decls.
19278 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19279 (create_ssa_var_map): Use it.
19280 * tree-ssa.c (set_is_used): Remove.
19282 2004-07-22 Ben Elliston <bje@au.ibm.com>
19284 * gdbinit.in: Set a breakpoint on internal_error.
19286 2004-07-21 Richard Henderson <rth@redhat.com>
19288 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19289 to create a new basic block.
19291 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19294 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19295 return type on function definitions. Move other warnings for
19296 qualified return type to -Wreturn-type. Do not condition any such
19297 warnings on -pedantic. Update comments.
19298 (start_function): Only copy function type from previous prototype
19299 declaration if return types are compatible.
19300 * c-typeck.c (function_types_compatible_p): Don't condition
19301 warning for incompatibility of volatile qualifiers on the return
19302 type on -pedantic. Update comment.
19303 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19305 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19307 * c-typeck.c (set_init_index): Require designator to be of integer
19310 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19313 * c-parse.in (init): Change to exprtype.
19314 (primary): Set original_code for STRING to STRING_CST.
19315 Call maybe_warn_string_init for compound literals.
19316 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19318 * c-tree.h (maybe_warn_string_init): New.
19319 (pop_init_level, process_init_element): Use struct c_expr.
19320 (struct c_expr): Update comment.
19321 * c-typeck.c (maybe_warn_string_init): New function.
19322 (digest_init): Call it. Additional parameter strict_string. All
19324 (output_init_element): Likewise.
19325 (struct constructor_stack): Use struct c_expr for
19327 (really_start_incremental_init, push_init_level): Update.
19328 (pop_init_level): Update. Return struct c_expr.
19329 (process_init_level): Update. Take struct c_expr argument.
19331 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19333 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19336 2004-07-21 Eric Christopher <echristo@redhat.com>
19338 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19340 * c-decl.c (pop_scope): Ditto.
19341 * calls.c (expand_call): Remove call to current_nesting_level,
19342 update comment accordingly. Remove calls to expand_start_target_temps
19343 and expand_end_target_temps.
19344 * cfgexpand.c (construct_init_block): Remove call to
19345 expand_start_bindings_and_block.
19346 (construct_exit_block): Remove call to expand_end_bindings.
19347 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19348 (expand_expr_real_1): Ditto. Fix formatting.
19349 (expand_vars): Delete.
19350 * stmt.c (POPSTACK): Remove block_stack.
19351 (stmt_status): Remove x_block_stack.
19352 (block_stack): Delete.
19353 (expand_start_bindings_and_block): Ditto.
19354 (expand_start_target_temps): Ditto.
19355 (expand_end_target_temps): Ditto.
19356 (current_nesting_level): Ditto.
19357 (warn_about_unused_variables): Ditto.
19358 (expand_end_bindings): Ditto.
19359 * tree.h: Remove declarations for above.
19361 2004-07-21 Steven Bosscher <stevenb@suse.de>
19363 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19364 * rtl.c (note_insn_name): Likewise.
19365 * print-rtl.c (print_rtx): Don't print it.
19366 * cfgrtl.h (can_delete_note_p): Don't handle it.
19367 (rtl_delete_block): Likewise.
19368 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19369 (rest_of_compilation): Don't call it.
19370 * predict.c (process_note_predictions, process_note_prediction,
19371 note_prediction_to_br_prob): Remove.
19372 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19373 * stmt.c (return_prediction): Remove.
19374 (expand_value_return): Don't call it. Don't add prediction
19375 notes for return statements.
19377 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19379 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19382 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19384 * c-common.c (vector_types_convertible_p): Use vector types'
19385 TYPE_SIZE and TREE_TYPE instead of their mode.
19386 * convert.c (convert_to_integer): Likewise.
19387 (convert_to_vector): Likewise.
19388 * fold-const.c (fold_convert): Likewise.
19389 * varasm.c (output_constant): Likewise.
19390 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19391 Allow a VECTOR_TYPE initializer to be made of several vectors.
19392 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19393 of cleared and need_to_clear, and use fold_convert.
19394 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19397 2004-07-20 Richard Henderson <rth@redhat.com>
19399 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19400 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19402 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19404 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19405 enormous cost if not TARGET_HARD_MUL.
19407 2004-07-20 Andrew Pinski <apinski@apple.com>
19410 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19413 2004-07-21 Paul brook <paul@codesourcery.com>
19415 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19417 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19419 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19420 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19421 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19423 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19425 * rtl.h (plus_constant): Delete.
19426 (plus_constant_wide): Rename to plus_constant.
19427 (plus_constant_for_output_wide): Delete vestigial prototype.
19428 (GEN_INT): Remove unnecessary cast.
19429 * tree.h (build_int_2, size_int_type): Delete.
19430 (build_int_2_wide): Rename to build_int_2.
19431 (size_int_wide): Rename to size_int_kind.
19432 (size_int_type_wide): Rename to size_int_type.
19433 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19434 Remove unnecessary cast.
19435 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19436 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19437 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19438 (size_int_type_wide): Rename size_int_type.
19439 (int_const_binop): Use size_int_type.
19440 * c-lex.c (interpret_integer): Use build_int_2.
19441 * final.c (split_double): Remove unnecessary casts.
19442 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19444 2004-07-20 Richard Henderson <rth@redhat.com>
19446 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19447 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19448 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19449 (is_gimple_tmp_reg): New.
19450 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19452 2004-07-20 Richard Henderson <rth@redhat.com>
19454 * tree-pretty-print.c (dump_generic_node): Dump
19455 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19457 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19459 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19460 (mudflap_init): Set it.
19461 (mudflap_register_call): Remove __mf_init call.
19462 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19463 to pass "-ignore-reads" option to libmudflap if needed.
19465 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19468 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19469 (MAKE_DECL_ONE_ONLY): Undefine.
19470 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19471 readonly_data, one_only_data_section, forget_section): New prototypes.
19472 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19474 (pa_select_section): Add one-only (COMDAT) support.
19475 * pa.h (struct machine_function): Define.
19476 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19477 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19478 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19479 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19480 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19481 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19482 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19483 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19484 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19485 for EXTRA_SECTION_FUNCTIONS.
19486 * doc/install.texi: Update binutils requirements.
19488 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19490 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19491 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19492 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19494 (struct VEC): Use unsigned for num and alloc.
19495 * vec.c (struct vec_prefix): Likewise.
19496 (vec_o_reserve): Adjust.
19498 * dbxout.c (dbxout_type): Fix printf format.
19500 * tree.h (binfo_member): Remove.
19501 * tree.c (binfo_member): Remove.
19503 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19505 * tree.h: Include vec.h
19506 (DEF_VEC_P(tree)): New type.
19507 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19508 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19509 (BINFO_LANG_SLOT): Remove.
19510 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19511 (struct tree_binfo): Turn base_binfos into a trailing
19512 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19513 (binfo_lang_slots): Remove.
19514 * tree.c (binfo_lang_slots): Remove.
19515 (make_tree_binfo_stat): Take a base binfo count, not a
19516 lang slot count. Adjust.
19517 * Makefile.in (TREE_H): Add vec.h
19518 * alias.c (record_component_aliases): Adjust BINFO access.
19519 * dbxout.c (dbxout_type): Likewise.
19520 * dwarf2out.c (gen_member_die): Likewise.
19521 * sdbout.c (sdbout_one_type): Likewise.
19522 * tree-dump.c (deque_and_dump): Likewise.
19523 * config/i386/i386.c (classify_argument,
19524 contains_128bit_aligned_vector_p): Likewise.
19525 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19526 * doc/c-tree.texi (Classes): Update BINFO documentation.
19528 2004-07-20 Steven Bosscher <stevenb@suse.de>
19530 * c-common.h (check_case_value): Remove prototype.
19531 (c_add_case_label): Adjust prototype.
19532 * c-common.c (check_case_value): Make static.
19533 (check_case_bounds): New function.
19534 (c_add_case_label): Use it. Take new argument orig_type.
19535 * c-typeck.c (struct c_switch): New orig_type field.
19536 (c_start_case): Set it.
19537 (do_case): Pass it to c_add_case_label.
19538 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19539 cases from here. Add the labels in reverse order.
19540 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19541 (add_case_node): Return nothing, don't check for duplicate cases.
19542 Insert new case nodes in a list, not in an AVL tree.
19543 (expand_end_case_type): Don't turn a case tree into a case list.
19544 (case_tree2list): Remove.
19545 * tree.h (add_case_node): Adjust prototype.
19547 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19549 * genattr.c (struct range, struct function_unit,
19550 write_units, extend_range, init_range): Remove them.
19551 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19552 Output "#define INSN_SCHEDULING" here.
19553 * genattrtab.c (struct range, struct function_unit_op,
19554 struct function_unit, struct dimension, enum operator,
19555 operate_exp, expand_units, simplify_knowing,
19556 encode_units_mask, simplify_by_exploding,
19557 find_and_mark_used_attributes, unmark_used_attributes,
19558 add_values_to_cover, increment_current_value,
19559 test_for_current_value, simplify_with_current_value,
19560 simplify_with_current_value_aux, gen_unit,
19561 write_unit_name, write_function_unit_info,
19562 write_complex_function, write_toplevel_expr,
19563 find_single_value, extend_range): Remove.
19564 (write_attr_get): Do not handle common_av->value
19566 (struct attr_desc): Remove func_units_p and blockage_p.
19567 (write_attr_valueq): Do not handle them.
19568 (find_attr): Do not clear them.
19569 (make_internal_attr): Do not initialize them.
19570 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19571 * sched-vis.c (init_target_units, insn_print_units,
19572 init_block_visualization, print_block_visualization,
19573 visualize_scheduled_insns, visualize_no_unit,
19574 visualize_stall_cycles, visualize_alloc,
19575 visualize_free, target_units, get_visual_tbl_length,
19576 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19577 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19578 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19579 * haifa-sched.c (blockage_range, clear_units,
19580 schedule_unit, actual_hazard, potential_hazard,
19581 insn_unit, unit_last_insn, unit_tick,
19582 actual_hazard_this_instance, potential_hazard,
19583 schedule_unit, max_insn_queue_index_value): Remove.
19584 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19585 max_insn_queue_index.
19586 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19587 * doc/md.texi (Processor pipeline description): Remove
19588 references to old pipeline descriptions.
19589 (Automaton pipeline description): Merge with the above.
19590 (Old pipeline description, Comparison of the two descriptions):
19593 * bt-load.c (migrate_btr_def): Remove references to
19594 use_pipeline_interface.
19595 * haifa-sched.c (insn_cost, schedule_insn,
19596 schedule_block, advance_one_cycle, sched_init,
19597 queue_to_ready, sched_finish): Likewise.
19598 * modulo-sched.c (sms_schedule, advance_one_cycle,
19599 ps_has_conflicts): Likewise.
19600 * sched-rgn.c (init_ready): Likewise.
19601 (debug_dependencies): Likewise, and remove an "if (1)".
19602 * target.h (use_dfa_pipeline_interface): Remove.
19603 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19604 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19605 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19606 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19607 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19608 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19609 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19610 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19611 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19612 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19613 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19614 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19615 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19616 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19617 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19618 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19619 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19620 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19621 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19623 2004-07-19 Roger Sayle <roger@eyesopen.com>
19625 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19627 2004-07-19 Jeff Law <law@redhat.com>
19629 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19630 (get_eq_expr_value): Use it. Simplify slightly.
19632 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19634 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19635 (umulsidi3_32bit_r4000): Likewise.
19637 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19639 * vec.h: Propagate location information properly.
19640 (VEC_T_iterate): Add result pointer parameter.
19641 (VEC_T_space): New.
19642 (VEC_T_reserve): Use it.
19644 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19646 * Makefile.in (c-format.o): Depend on c-format.h.
19647 * c-format.h: New file.
19648 (struct format_char_info): Add CHAIN member.
19649 * c-format.c: Move some types and constants to c-format.h.
19650 (format_type_error): Set to -1.
19651 (struct function_format_info): Use an int for format_type.
19652 (decode_format_type): Return an int. Return format_type_error
19654 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19655 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19656 (scan_char_table, time_char_table, monetary_char_table): Initialize
19658 (n_format_types): New variable.
19659 (check_format_info_main): Handle CHAIN in format_char_info.
19660 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19661 TARGET_N_FORMAT_TYPES.
19662 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19663 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19664 * config/sol2-c.c: New file.
19665 * config/t-sol2: New file.
19666 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19667 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19668 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19670 * doc/extend.texi (Target Format Checks): New section.
19671 (Function Attributes): Mention it.
19672 * doc/invoke.texi: Mention target format checks.
19673 * doc/sourcebuild.texi: Mention target format checks.
19674 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19675 TARGET_FORMAT_TYPES.
19677 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19679 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19681 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19683 (load_multiple_operation, store_multiple_operation): Removed
19684 pointless sanity check.
19685 (s390_decompose_address): Added check for return_address_pointer_rtx.
19686 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19687 (s390_return_address_offset): New function.
19688 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19689 (FRAME_REGNO_P): Added check for register 35.
19690 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19691 REG_ALLOC_ORDER): Appended entry for register 35.
19692 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19693 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19694 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19695 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19696 is eliminable using stack pointer or hard frame pointer.
19697 (REGISTER_NAMES): Added name for register 35.
19698 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19699 pointless sanity check.
19701 2004-07-19 Roger Sayle <roger@eyesopen.com>
19703 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19704 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19705 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19706 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19707 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19708 (fold_relational_const): Tidy up handling of floating point
19709 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19710 transformation; fold_relational_const assumes constant operands.
19712 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19714 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19717 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19719 * c-tree.h (struct c_expr): Define.
19720 (C_SET_EXP_ORIGINAL_CODE): Remove.
19721 (parser_build_binary_op, build_compound_expr): Update prototypes.
19722 * c-parse.in (%union): Add exprtype.
19723 (FUNC_NAME): Mark as ttype.
19724 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19726 (expr): Update. Define directly in terms of expr_no_commas
19727 instead of using nonnull_exprlist.
19728 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19729 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19730 initval, designator, component_declarator,
19731 component_notype_declarator, enumerator, array_declarator,
19732 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19733 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19734 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19736 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19737 * c-common.c (c_common_truthvalue_conversion): Don't check
19738 C_EXP_ORIGINAL_CODE.
19739 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19740 Don't use C_EXP_ORIGINAL_CODE.
19741 (default_conversion, default_function_array_conversion): Don't use
19742 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19743 (internal_build_compound_expr): Merge into build_compound_expr.
19744 (build_compound_expr): Take two operands instead of a TREE_LIST.
19745 * objc/objc-act.c (get_super_receiver): Update calls to
19746 build_compound_expr.
19748 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19750 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19751 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19753 * config/sh/sh.md: Extract pipeline descriptions
19754 into separate files.
19755 * config/sh/sh1.md: New file, extracted from sh.md.
19756 * config/sh/sh4.md: New file, extracted from sh.md.
19757 * config/sh/shmedia.md: New file, extracted from sh.md
19758 and rewritten using new-style pipeline description.
19760 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19762 * config/pa/pa.md: Delete the two remaining define_peephole
19765 2004-07-18 Steven Bosscher <stevenb@suse.de>
19766 Joseph S. Myers <jsm@polyomino.org.uk>
19768 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19769 TREE_NO_WARNING is set.
19771 2004-07-18 Roger Sayle <roger@eyesopen.com>
19773 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19774 simplify_builtin_strncmp): Delete.
19775 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19776 Change argument to accept an arglist instead of an "exp". Assume
19777 that the return type is always integer_type_node. Copy missing
19778 transformations from their now obsolete simplify_builtin_*
19780 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19781 fold_builtin_strcmp and fold_builtin_strncmp.
19782 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19783 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19784 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19786 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19788 * Makefile.in (tree-alias-common.o): Update dependencies.
19790 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19792 * cfgloop.c (flow_loop_nested_p): Fix comment.
19794 2004-07-17 Jason Merrill <jason@redhat.com>
19797 * stor-layout.c (relayout_decl): New fn.
19798 * tree.h: Declare it.
19799 (DECL_BY_REFERENCE): New macro.
19801 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19803 * libgcc2.c (__enable_execute_stack): New symbol.
19804 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19805 and declare __enable_execute_stack.
19806 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19807 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19808 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19809 ENABLE_EXECUTE_STACK.
19810 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19811 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19812 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19813 ENABLE_EXECUTE_STACK.
19814 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19815 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19816 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19817 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19818 ENABLE_EXECUTE_STACK.
19819 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19820 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19821 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19822 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19823 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19824 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19825 (sparc64_initialize_trampoline): Likewise.
19826 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19828 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19830 * langhooks.h (builtin_function): New langhook.
19831 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19832 (LANG_HOOKS_INITIALIZER): Update.
19833 * tree.h (builtin_function): Remove.
19834 * doc/tm.texi: Update.
19835 * c-tree.h (builtin_function): Declare.
19836 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19837 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19838 config/ia64/ia64.c, config/iq2000/iq2000.c,
19839 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19840 config/stormy16/stormy16.c: All callers of builtin_function
19843 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19846 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19847 Remove white space after the backslash.
19849 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19851 PR rtl-optimization/16294
19852 * resource.c (return_insn_p): New predicate.
19853 (mark_target_live_regs): Use it. Special-case return insns.
19854 (init_resource_info): Use it. Don't scan the epilogue past
19857 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19859 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19860 destroy dominance information.
19861 * passes.c (rest_of_handle_loop2): Free dominance information.
19862 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19864 (thread_jumps): Update dominance information and remove unreachable
19866 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19867 information and remove the unreachable block.
19869 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19871 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19873 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19875 * doc/sourcebuild.texi: Remove libf2c entry.
19877 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19879 * config/i386/i386.md (movv16qi_internal): Fix typo.
19881 2004-07-17 Steven Bosscher <stevenb@suse.de>
19883 * final.c (final_scan_insn): Fix broken commit from previous
19886 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19888 * c-typeck.c (parser_build_binary_op): Condition warnings for
19889 X<=Y<=Z on -Wparentheses instead of -Wextra.
19890 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19891 supported for C only.
19893 2004-07-17 Steven Bosscher <stevenb@suse.de>
19895 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19896 notes to avoid unreachable code warnings.
19897 * toplev.c (backend_init): Don't emit line notes for
19898 unreachable code warnings.
19900 * combine.c (distribute_notes): Don't distribute a
19901 REG_VTABLE_REF note.
19902 * final.c (final_scan_insn): Don't handle it.
19903 * rtl.c (reg_note_name): Remove it.
19904 * rtl.h (enum reg_node): Dito.
19906 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19908 * rtl.h (force_line_numbers, restore_line_number_status):
19911 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19912 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19913 (using_eh_for_cleanups): Also moved here.
19915 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19916 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19917 to expand_start_case and add_case_node.
19918 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19919 last_unconditional_cleanup, nominal_type, printname, and
19920 line_number_status.
19921 (struct fixup_goto): Remove.
19922 (struct stmt_status): Remove x_goto_fixup_chain field.
19923 (goto_fixup_chain): Remove.
19924 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19925 pushcase, pushcase_range): Remove.
19926 (expand_start_bindings_and_block): Don't set unused fields in
19928 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19929 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19930 instead of emit_jump_if_reachable.
19931 (emit_case_nodes): Likewise.
19932 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19934 (update_eh_label): Work around left-over exception handing regions.
19935 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19936 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19937 (pass_cleanup_cfg_post_optimizing): New pass.
19938 (init_tree_optimization_passes): Run the new pass after all
19940 * tree.h (pushcase, pushcase_range): Remove prototypes.
19941 (expand_start_case, add_case_node): Update prototypes.
19943 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19945 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19947 2004-07-16 Richard Henderson <rth@redhat.com>
19949 * builtins.c (std_expand_builtin_va_arg): Remove.
19950 (expand_builtin_va_arg): Remove.
19951 * expr.h: Don't declare them.
19952 * gimplify.c (mark_decls_volatile_r): Remove.
19953 (copy_if_shared_r): Don't call it.
19954 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19955 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19956 * gimple-low.c (lower_stmt): Likewise.
19957 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19958 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19959 * tree-ssa-operands.c (get_expr_operands): Likewise.
19960 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19961 EXPAND_BUILTIN_VA_ARG.
19962 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19963 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19964 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19965 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19967 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19969 * tree-ssa-pre.c (insert_aux): Break out if we hit
19972 2004-07-16 Richard Henderson <rth@redhat.com>
19974 * basic-block.h (remove_fake_exit_edges): Declare.
19975 * cfganal.c (remove_fake_predecessors): Rename from
19976 remove_fake_successors; iterate over predecessors.
19977 (remove_fake_exit_edges): New.
19978 * cfgcleanup.c (try_optimize_cfg): Use it.
19979 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19980 * predict.c (estimate_probability): Likewise.
19981 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19982 * tree-cfg.c (make_edges): Likewise.
19983 * tree-ssa-pre.c (fini_pre): Likewise.
19984 * profile.c (instrument_edges): Don't remove_fake_edges.
19985 (branch_prob): Do it earlier here.
19987 2004-07-16 Richard Henderson <rth@redhat.com>
19989 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19990 switchification wrt CONSTRUCTOR. Document the reason.
19992 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19994 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19995 that prevented descriptive __mf_check source location strings.
19997 2004-07-16 Richard Henderson <rth@redhat.com>
19999 * tree-def (WITH_SIZE_EXPR): New.
20000 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20001 * expr.c (expand_expr_real_1): Likewise.
20002 * gimplify.c (maybe_with_size_expr): New.
20003 (gimplify_arg, gimplify_modify_expr): Use it.
20004 (gimplify_modify_expr_to_memcpy): Take size parameter.
20005 (gimplify_modify_expr_to_memset): Likewise.
20006 (gimplify_expr): Handle WITH_SIZE_EXPR.
20007 * tree-alias-common.c (find_func_aliases): Likewise.
20008 * tree-eh.c (tree_could_trap_p): Likewise.
20009 (tree_could_throw_p): Likewise.
20010 * tree-gimple.c (is_gimple_lvalue): Likewise.
20011 (get_call_expr_in): Likewise.
20012 * tree-inline.c (estimate_num_insns_1): Likewise.
20013 (expand_calls_inline): Likewise.
20014 * tree-nested.c (convert_call_expr): Likewise.
20015 * tree-pretty-print.c (dump_generic_node): Likewise.
20016 * tree-sra.c (sra_walk_expr): Likewise.
20017 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20018 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20019 * tree-ssa-operands.c (get_expr_operands): Likewise.
20020 * tree-tailcall.c (find_tail_calls): Likewise.
20022 * calls.c (expand_call): Reset old_stack_allocated after
20023 calling emit_stack_restore.
20025 2004-07-16 Richard Henderson <rth@redhat.com>
20027 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20028 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20029 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20030 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20031 copy_res_decl_for_inlining.
20033 * tree-inline.c (declare_return_variable): New modify_dest argument.
20034 Use it as the return value, when possible or manditory. Handle
20035 TREE_ADDRESSABLE types.
20036 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20037 replacement of CALL_EXPR.
20039 2004-07-16 Richard Henderson <rth@redhat.com>
20041 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20042 * gimple-low.c (expand_var_p): Don't check it.
20043 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20044 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20045 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20046 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20047 (find_referenced_vars): Don't call them.
20048 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20050 2004-07-16 Richard Henderson <rth@redhat.com>
20052 * function.c (pass_by_reference): True for all variable sized types.
20054 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20056 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20057 * tree-pretty-print.c: Include tree-chrec.h.
20058 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20059 and POLYNOMIAL_CHREC nodes.
20061 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20063 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20066 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20068 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20070 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20072 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20074 * config/s390/s390.c: Likewise.
20075 * config/s390/s390.h: Likewise.
20077 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20079 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20080 of $sp adds. Remove REGNO checks from mips16 patterns.
20082 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20084 * config/mips/mips.md: Delete outdated comment.
20086 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20088 * config/mips/mips.c (get_float_compare_codes): Delete.
20089 (mips_emit_compare): New function, mostly extracted from
20090 get_float_compare_codes and gen_conditional_branch.
20091 (gen_conditional_branch, gen_conditional_move): Use it.
20093 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20095 * genautomata.c (add_vect): Speedup by using integers as
20096 bit-vectors for walking through the comb_vect and finding
20099 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20101 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20102 operand is an uns_arith_operand; use subtraction otherwise.
20103 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20104 not just arith_operands.
20106 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20108 * config/mips/mips-protos.h (gen_int_relational): Delete.
20109 (mips_emit_scc): Declare.
20110 * config/mips/mips.c (internal_test): Delete.
20111 (sle_operand, sleu_operand): New functions.
20112 (map_test_to_internal_test, gen_int_relational): Delete.
20113 (mips_emit_binary, mips_relational_operand_ok_p)
20114 (mips_emit_int_relational, mips_zero_if_equal)
20115 (mips_emit_scc): New functions.
20116 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20117 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20119 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20120 (sltu, sleu): Use mips_emit_scc.
20121 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20122 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20123 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20125 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20127 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20129 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20131 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20132 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20133 (*sgt_[sd]i): ...and sgt_[sd]i.
20134 (*slt_[sd]i): ...and slt_[sd]i.
20135 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20136 (*sltu_[sd]i): ...and sltu_[sd]i.
20137 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20138 Name previously unnamed mips16 patterns. Formatting fixes.
20140 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20142 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20143 (branch_type): Delete.
20144 (gen_conditional_branch, gen_conditional_move)
20145 (mips_gen_conditional_trap): Update after name change. Get the
20146 comparison mode from cmp_operands[0].
20147 * config/mips/mips.h (cmp_type, branch_type): Delete.
20148 (cmp_operands): Renamed from branch_cmp.
20149 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20150 name change. Don't set branch_type.
20151 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20152 mode class of cmp_operands[0] rather than branch_type. Update after
20155 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20157 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20158 of 0...255 to 0 when inside a SET.
20160 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20162 * config/mips/mips.md: Remove mips16 define_peepholes.
20164 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20166 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20167 (fini_pre): Remove fake edges.
20169 2004-07-15 Richard Henderson <rth@redhat.com>
20171 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20172 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20174 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20176 * vec.h (VEC_address): New function.
20178 2004-07-14 Jason Merrill <jason@redhat.com>
20180 PR middle-end/15885
20181 * gimplify.c (gimplify_arg): New fn, split out from...
20182 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20184 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20186 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20187 generate code which is generated by pushqi1 now
20188 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20190 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20192 * combine.c (simplify_set): match the mode of the constant 0 with
20193 the tested operand to match the compare behaviour and the
20194 simplify_relational_operation() expectation.
20196 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20198 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20199 ("bordered"): Same.
20201 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20203 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20205 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20207 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20209 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20210 calls in mips16 code.
20212 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20214 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20215 the destination of the li as well as for the neg.
20217 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20220 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20221 * cgraph.h: Update declaration.
20222 * c-decl.c (build_cdtor): Update call with default priority.
20223 * coverage.c (create_coverage): Ditto.
20224 * tree-mudflap.c (mf_init_fndecl): New tree.
20225 (mudflap_init): Set it.
20226 (mudflap_register_call): Arrange to call __mf_init before the first
20227 __mf_register call.
20228 (mudflap_finish_file): Mark the mudflap static initializer as extra
20229 high priority, to beat all C++ static constructors.
20231 2004-07-15 Jeff Law <law@redhat.com>
20233 * loop.c (check_insn_for_givs): Restore check for code labels that was
20234 accidentally deleted by a recent checkin.
20236 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20238 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20239 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20241 2004-07-14 Richard Henderson <rth@redhat.com>
20243 * print-tree.c (print_node): Fix casts last change.
20245 2004-07-15 Paul Brook <paul@codesourcery.com>
20247 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20248 to TARGET_UNWIND_INFO.
20249 * except.c (output_function_exception_table): Ditto.
20251 * opts.c (decode_options): Ditto.
20252 * passes.c (rest_of_handle_final): Ditto.
20253 * final.c (final_start_function): Ditto.
20254 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20256 * targhooks.h (default_unwind_emit): Declare.
20257 * targhooks.c (default_unwind_emit): New function.
20258 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20259 * target.h (struct gcc_target): Add unwind_emit.
20260 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20261 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20262 Remove IA64_UNWIND_EMIT.
20263 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20265 2004-07-14 Richard Henderson <rth@redhat.com>
20267 * print-tree.c (print_node): Handle SSA_NAME.
20269 2004-07-14 James E Wilson <wilson@specifixinc.com>
20272 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20273 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20275 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20277 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20278 Use alias set 0 for memory, do proper mode calculations and adjust
20279 address for memories.
20281 2004-07-14 Per Bothner <per@bothner.com>
20283 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20284 structure with extra column field.
20285 * tree.c (expand_location): Also fill in column field.
20286 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20287 gets confused by the two conditionally-compiled definitions.
20289 2004-07-14 Eric Christopher <echristo@redhat.com>
20291 * calls.c (expand_call): Fix typo in comment.
20293 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20295 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20296 comparision of TFmode.
20298 2004-07-14 Richard Henderson <rth@redhat.com>
20300 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20301 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20302 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20303 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20304 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20305 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20306 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20307 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20308 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20310 2004-07-14 Mike Stump <mrs@apple.com>
20312 * config/darwin.h (WINT_TYPE): Define to be int to match
20313 system header files.
20315 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20317 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20318 that must be passed in the stack.
20319 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20320 arguments if the size is not a constant.
20322 2004-07-14 Per Bothner <per@bothner.com>
20324 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20325 instead of EXPR_LOCUS in a boolean context, which is always true
20326 if --enable-mapped-location.
20327 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20329 2004-07-14 Richard Henderson <rth@redhat.com>
20331 * dominance.c (struct dom_info): Add fake_exit_edge.
20332 (init_dom_info): Allocate it.
20333 (free_dom_info): Free it.
20334 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20336 (calc_idoms): Honor fake_exit_edge.
20338 2004-07-13 Jason Merrill <jason@redhat.com>
20340 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20341 (rhs_test_for): New fn.
20342 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20343 * tree-gimple.h: Declare them.
20344 * gimplify.c (gimplify_modify_expr): Use the new fns.
20346 2004-07-14 Richard Henderson <rth@redhat.com>
20348 * config/arm/arm-protos.h (arm_va_arg): Remove.
20349 * config/arm/arm.c (arm_va_arg): Remove.
20350 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20351 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20353 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20355 * pa.c (fix_range): New function to mark a range(s) of registers as
20357 (override_options): Call fix_range if the -mfixed-range option string
20359 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20360 * doc/invoke.texi (-mfixed-range): Document new option.
20362 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20364 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20366 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20368 2004-07-14 Roger Sayle <roger@eyesopen.com>
20370 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20371 by a positive power of two, split out from expand_divmod. Provide
20372 an alternate implementation when shifts are expensive. Lower the
20373 threshold for using a branchless implementation to BRANCH_COST >= 2.
20374 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20376 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20378 * tree-dfa.c (make_rename_temp): *Really* work just
20379 like create_tmp_var if called while outside SSA form.
20381 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20383 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20384 for division by zero.
20385 ("umodsi3"): Likewise.
20387 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20389 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20390 force loads of negative constants to be split.
20391 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20392 Generalize SImode li/neg splitter to cope with other modes.
20394 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20396 * expmed.c: Remove more references to QUEUED in the comments.
20397 * expr.c: Likewise.
20399 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20402 2004-07-13 Richard Henderson <rth@redhat.com>
20403 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20406 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20408 * tree-dfa.c (make_rename_temp): Work just like
20409 create_tmp_var if called while outside SSA form.
20411 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20413 * expr.c (enqueue_insn, finish_expr_for_function,
20414 protect_from_queue, queued_subexp_p, mark_queue,
20415 emit_insns_enqueued_after_mark, emit_queue,
20416 expand_increment): Remove.
20417 (store_constructor): Expand increment as an assignment.
20418 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20419 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20420 case POSTDECREMENT_EXPR>): Abort.
20421 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20422 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20423 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20424 * function.h (pending_chain, x_pending_chain): Remove.
20425 * rtl.def (QUEUED): Remove.
20427 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20428 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20429 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20430 encode_units_mask): Likewise.
20431 * local-alloc.c (equiv_init_varies_p): Likewise.
20432 * rtl.c (copy_rtx): Likewise.
20433 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20434 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20435 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20437 * builtins.c (expand_builtin, expand_builtin_apply,
20438 expand_builtin_mathfn, expand_builtin_mathfn_2,
20439 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20440 Remove calls to emit_queue and protect_from_queue.
20441 * calls.c (expand_call, precompute_arguments,
20442 precompute_register_parameters, rtx_for_function_call,
20443 store_one_arg): Likewise.
20444 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20445 * explow.c (memory_address): Likewise.
20446 * expmed.c (clear_by_pieces_1, clear_storage,
20447 clear_storage_via_libcall, emit_group_load,
20448 emit_group_store, emit_store_flag,
20449 expand_expr_real_1, store_by_pieces,
20450 store_constructor, store_expr, try_casesi,
20451 try_tablejump): Likewise.
20452 * function.c (expand_pending_sizes): Likewise.
20453 * optabs.c (emit_cmp_and_jump_insns,
20454 emit_conditional_add, emit_conditional_move,
20455 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20456 * stmt.c (emit_case_bit_tests,
20457 expand_asm_expr, expand_computed_goto,
20458 expand_decl_init, expand_end_case_type,
20459 expand_end_stmt_expr, expand_expr_stmt_value,
20460 expand_return, expand_start_case,
20461 optimize_tail_recursion): Likewise.
20462 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20463 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20465 2004-07-14 Ben Elliston <bje@au.ibm.com>
20467 * vec.h: Comment fix.
20469 2004-07-13 Richard Henderson <rth@redhat.com>
20471 * target.h (struct gcc_target): Add calls.pass_by_reference.
20472 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20473 * function.c (pass_by_reference): Use the hook.
20474 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20475 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20476 (hook_pass_by_reference_must_pass_in_stack): New.
20477 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20478 (alpha_pass_by_reference): New.
20479 (TARGET_PASS_BY_REFERENCE): New.
20480 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20481 * config/arc/arc.c (arc_pass_by_reference): New.
20482 (TARGET_PASS_BY_REFERENCE): New.
20483 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20484 (FUNCTION_ARG_CALLEE_COPIES): True.
20485 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20486 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20487 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20488 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20489 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20490 * config/cris/cris.c (cris_pass_by_reference): New.
20491 (TARGET_PASS_BY_REFERENCE): New.
20492 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20493 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20494 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20495 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20496 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20497 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20498 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20499 (frv_function_arg_pass_by_reference): Remove.
20500 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20501 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20502 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20503 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20504 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20505 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20506 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20507 (ia64_pass_by_reference): Rename from
20508 ia64_function_arg_pass_by_reference.
20509 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20510 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20511 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20512 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20513 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20514 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20515 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20516 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20517 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20518 (m32r_pass_by_reference): Adjust prototype. Make static.
20519 Handle mode sizes correctly.
20520 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20521 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20522 (m68hc11_function_arg_pass_by_reference): Remove.
20523 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20524 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20525 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20526 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20527 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20528 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20529 (mips_va_arg): Use pass_by_reference.
20530 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20531 Handle mode sizes correctly.
20532 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20533 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20534 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20535 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20536 (mmix_pass_by_reference): Rename from
20537 mmix_function_arg_pass_by_reference.
20538 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20539 (FUNCTION_ARG_CALLEE_COPIES): True.
20540 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20541 (mn10300_pass_by_reference): New.
20542 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20543 (FUNCTION_ARG_CALLEE_COPIES): True.
20544 * config/pa/pa.c (pa_pass_by_reference): New.
20545 (TARGET_PASS_BY_REFERENCE): New.
20546 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20547 (FUNCTION_ARG_CALLEE_COPIES): True.
20548 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20549 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20550 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20551 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20552 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20553 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20554 (s390_pass_by_reference): Rename from
20555 s390_function_arg_pass_by_reference.
20556 (s390_function_arg_advance): Don't query pass-by-ref.
20557 (s390_function_arg): Likewise.
20558 (s390_gimplify_va_arg): Use pass_by_reference.
20559 (s390_call_saved_register_used): Likewise.
20560 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20561 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20562 (shcompact_byref, sh_pass_by_reference): New.
20563 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20564 (SHCOMPACT_BYREF): Remove.
20565 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20566 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20567 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20568 (sparc_gimplify_va_arg): Use pass_by_reference.
20569 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20570 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20571 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20572 (v850_pass_by_reference): New.
20573 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20574 (FUNCTION_ARG_CALLEE_COPIES): True.
20575 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20576 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20578 2004-07-14 Richard Henderson <rth@redhat.com>
20579 Richard Sandiford <rsandifo@redhat.com>
20581 * config/mips/mips-protos.h (mips_va_arg): Delete.
20582 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20583 * config/mips/mips.c: Include tree-gimple.h.
20584 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20585 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20586 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20587 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20589 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20591 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20592 arguments for COND_EXPR in big-endian adjustment code.
20594 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20596 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20597 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20598 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20599 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20601 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20603 PR tree-optimization/16443
20604 * tree-ssa-alias.c: Add more description for
20605 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20606 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20607 clobbering of call-clobbered and addressable variables. If
20608 there are any before aliases have been computed, add them.
20610 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20612 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20615 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20617 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20618 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20621 2004-07-13 Per Bothner <per@bothner.com>
20623 * collect2.c (main): Handle --no-demangle and --demangle flags.
20625 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20627 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20628 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20629 (tree-data-ref.o): New rule.
20630 * lambda.h: New file.
20631 * tree-data-ref.c: New file.
20632 * tree-data-ref.h: New file.
20633 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20634 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20636 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20639 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20640 * config/sparc/sparc.c (output_ubranch): New function.
20641 * config/sparc/sparc.md (jump pattern): Use it.
20643 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20646 * config/sparc/sparc.c (output_cbranch): Properly guard
20647 the code handling far branches with TARGET_V9.
20648 * config/sparc/sparc.md (length attribute): Document the
20649 side-effect of having a length greater or equal to 3.
20651 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20652 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20655 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20656 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20658 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20659 Martin Sebor <sebor@roguewave.com>
20662 * doc/invoke.texi (SPARC options): Document -threads
20663 and -pthreads on Solaris.
20665 2004-07-13 Richard Henderson <rth@redhat.com>
20667 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20669 (ind_gimplify_va_arg_expr): Remove.
20670 * tree.h (ind_gimplify_va_arg_expr): Remove.
20671 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20672 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20675 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20676 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20677 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20678 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20679 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20681 2004-07-13 Richard Henderson <rth@redhat.com>
20683 * function.c (pass_by_reference): New.
20684 (assign_parm_find_data_types): Use it.
20685 * calls.c (initialize_argument_information): Likewise.
20686 (emit_library_call_value_1): Likewise.
20687 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20688 * function.h (pass_by_reference): Declare.
20690 2004-07-13 Richard Henderson <rth@redhat.com>
20692 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20693 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20694 * expr.h (MUST_PASS_IN_STACK): Remove.
20695 * system.h (MUST_PASS_IN_STACK): Poison.
20696 * tree.h (must_pass_in_stack_var_size): Declare.
20697 (must_pass_in_stack_var_size_or_pad): Declare.
20698 * calls.c (must_pass_in_stack_var_size): New.
20699 (must_pass_in_stack_var_size_or_pad): Rename from
20700 default_must_pass_in_stack.
20701 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20702 (TARGET_MUST_PASS_IN_STACK): New.
20703 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20704 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20705 (TARGET_MUST_PASS_IN_STACK): New.
20706 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20707 * config/frv/frv.c (frv_must_pass_in_stack): New.
20708 (TARGET_MUST_PASS_IN_STACK): New.
20709 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20710 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20711 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20712 (ix86_must_pass_in_stack): Make static.
20713 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20714 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20715 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20716 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20717 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20718 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20719 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20720 (mcore_must_pass_on_stack): Remove.
20721 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20722 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20723 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20724 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20725 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20726 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20727 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20728 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20729 (TARGET_MUST_PASS_IN_STACK): New.
20730 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20731 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20732 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20733 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20734 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20735 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20736 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20737 MUST_PASS_IN_STACK.
20739 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20740 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20741 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20742 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20743 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20744 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20745 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20746 config/xtensa/xtensa.c: Use target hook.
20748 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20750 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20751 * configure: Rebuilt.
20753 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20755 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20756 * config/mips/mips.h (mips_reg_names): Don't declare.
20757 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20758 (TARGET_NAME_REGS): Delete.
20759 (TARGET_SWITCHES): Remove -mrnames.
20760 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20761 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20763 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20764 (override_options): Remove handling of TARGET_NAME_REGS.
20766 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20768 * config/mips/mips.h (TARGET_*): Boolify.
20770 2004-07-12 Nick Clifton <nickc@redhat.com>
20772 * config.gcc: Add sh-*-symbianelf target.
20773 * config/sh/sh.c: Add new target macros:
20774 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20775 TARGET_CXX_IMPORT_EXPORT_CLASS.
20776 (sh_file_start): Create a definition of the .directive section.
20777 (sh_attribute): Add dllimport and dllexport attributes.
20778 * config/sh/symbian-pre.h: New file.
20779 * config/sh/symbian-post.h: New file.
20780 * config/sh/symbian.c: New file. Contains Symbian specific
20782 * config/sh/sh-protos.h: Add prototypes for new functions
20783 provided by symbian.c.
20784 * config/sh/t-symbian: New file.
20785 * doc/extend.texi: Document support for dllimport and dllexport
20786 attributes by the sh-symbianelf target.
20788 2004-07-12 James E Wilson <wilson@specifixinc.com>
20790 * Makefile.in (AR): Use @AR@ not ar.
20792 (AR_FOR_TARGET): Use $(AR) not ar for native.
20793 (NM_FOR_TARGET): Use $(NM) not nm for native.
20794 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20795 * configure: Regenerate.
20797 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20799 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20801 (ashldi3_sp64): Likewise.
20803 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20806 * pa.c (function_arg): Update comment.
20807 * pa.h (BLOCK_REG_PADDING): Define.
20809 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20811 PR tree-optimization/16461
20812 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20813 arguments of phi nodes.
20815 2004-07-12 Devang Patel <dpatel@apple.com>
20817 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20819 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20821 * function.c (expand_function_start): Ensure r_save is in Pmode.
20822 * calls.c (prepare_call_address): Ensure static_chain_value is
20824 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20825 r_save_area are in Pmode.
20826 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20827 fnaddr, and static_chain are in Pmode.
20829 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20832 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20834 2004-07-12 Richard Henderson <rth@redhat.com>
20836 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20837 next to build_builtin_va_list.
20838 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20839 * builtins.c (gimplify_va_arg_expr): Likewise.
20840 * gimplify.c (copy_if_shared_r): Likewise.
20842 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20844 * passes.c (rest_of_decl_compilation): Don't defer call of
20845 assemble_variable if its DECL_RTL is already set.
20847 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20849 * cfgloop.h (struct loop): Add nb_iterations field.
20850 (current_loops): Declare.
20851 * tree-chrec.c (chrec_not_analyzed_yet,
20852 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20853 chrec_contains_symbols_defined_in_loop): Remove the temporary
20855 * tree-flow-inline.h (loop_containing_stmt): New function.
20856 * tree-scalar-evolution.c: Add implementation.
20857 * tree-scalar-evolution.h: Add declarations.
20859 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20861 PR rtl-optimization/15921
20862 * Makefile.in (global.o): Add recog.h.
20864 * global.c (recog.h): Add the include-clause.
20865 (bb_info): New member earlyclobber.
20866 (allocate_bb_info, free_bb_info): Initialize/finish the new
20868 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20870 (check_earlyclobber, regclass_intersect,
20871 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20873 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20874 (make_accurate_live_analysis): Modify pavin.
20876 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20878 * tree-cfg.c (find_taken_edge): Statically compute the truth
20879 value of a predicate comparing an SSA_NAME to itself.
20881 2004-07-12 Roger Sayle <roger@eyesopen.com>
20883 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20884 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20885 by returning the cost of a multiplication plus an addition.
20887 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20889 PR tree-optimization/14107
20890 * gimplify.c (gimplify_return_expr): Accept a
20891 RETURN_EXPR with an error argument.
20892 * tree-optimize.c (init_tree_optimization_passes):
20893 Run pass_warn_function_return at -O0.
20895 2004-07-12 Roger Sayle <roger@eyesopen.com>
20897 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20900 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20902 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20903 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20904 * config/mips/3000.md: Add copyright notice. Remove automota and
20905 function units; use generic ones instead. Only define reservations
20906 for things that are different from generic.md. Extend each clause
20908 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20909 * config/mips/mips.md: Include them. Remove define_function_units.
20910 (alu, imuldiv): New automata and units.
20912 2004-07-12 Ben Elliston <bje@au.ibm.com>
20914 * doc/invoke.texi (Optimize Options): Document -frename-registers
20915 not being enabled by default at -O3.
20917 2004-07-11 Roger Sayle <roger@eyesopen.com>
20919 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20920 floating point additions, to keep real immediate constant positive.
20921 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20922 into X + C, and leave positive real constants as X - C.
20924 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20926 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20928 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20930 PR tree-optimization/15654
20931 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20933 2004-07-11 Roger Sayle <roger@eyesopen.com>
20935 * builtins.c (fold_builtin_fputs): Don't bother converting the
20936 return type to integer_type_node, as we've already checked that
20937 the result will be ignored.
20939 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20940 that signed addition, subtraction, multiplication, division,
20941 remainder, negation and absolute value may potentially trap.
20943 * fold-const.c (fold_ignored_result): New function to strip
20944 non-side-effecting tree nodes from an expression whose result
20946 (fold_convert): Call fold_ignored_result when casting a value
20948 (omit_one_operand): Call fold_ignored_result on the "omitted"
20949 operand when building a COMPOUND_EXPR.
20950 (pedantic_omit_one_operand): Likewise.
20951 * tree.h (fold_ignored_result): Prototype here.
20952 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20953 when we're going to ignore the result.
20955 2004-07-11 Richard Henderson <rth@redhat.com>
20958 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20959 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20960 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20961 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20962 (sra_elt_eq): Use fields_compatible_p.
20963 (generate_one_element_ref): Use find_compatible_field.
20965 2004-07-11 Richard Henderson <rth@redhat.com>
20968 * tree-sra.c (generate_one_element_init): New.
20969 (generate_element_init): Use it.
20970 (scalarize_init): Push/pop gimplify context around it.
20971 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20972 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20974 2004-07-11 Roger Sayle <roger@eyesopen.com>
20976 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20977 combine.c's combine_insn_cost.
20978 * rtl.h (insn_rtx_cost): Prototype here.
20979 * combine.c (combine_insn_cost): Delete function.
20980 (combine_validate_cost): Update callers of combine_insn_cost to
20981 call insn_rtx_cost instead.
20982 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20983 requesting the rtx_cost of call and/or jump instructions.
20985 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20986 rtx_cost directly. Don't request/use the cost of call or jump
20987 instructions. Return -1 if the cost of any instruction can't be
20988 determined (or the BB contains a function call).
20989 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20990 -1 (i.e. can't determine the cost of any instruction or the basic
20991 block contains a subroutine call).
20992 (find_if_case_2): Likewise.
20994 2004-07-11 Roger Sayle <roger@eyesopen.com>
20996 * rs6000.c (struct processor_costs): Change semantics of fields to
20997 include the COST_N_INSNS scaling, and update all initializers.
20998 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20999 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21000 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21001 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21003 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21005 * LANGUAGES: Remove obsolete information.
21007 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21009 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21010 SIGBUS signal frames, the PSW address points *to* the faulting
21011 instruction, not after it.
21013 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21015 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21016 added to TLS symbol addresses.
21018 2004-07-11 Richard Henderson <rth@redhat.com>
21020 * expmed.c (init_expmed): Use stack-local structures for
21021 temporary rtl. Don't recognize shifts.
21023 2004-07-11 Richard Henderson <rth@redhat.com>
21025 * expr.c (store_expr): Don't fiddle subreg promotion for types
21026 with precision smaller than the mode.
21028 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21030 * tree.h (all_types_permanent): Remove.
21032 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21034 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21035 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21036 * langhooks.c (lhd_clear_binding_stack): Remove.
21037 * langhooks-def.h (lhd_clear_binding_stack,
21038 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21039 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21040 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21041 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21042 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21043 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21044 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21045 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21046 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21047 * tree.h (poplevel): Don't declare.
21048 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21049 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21050 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21051 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21054 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21056 PR tree-optimization/16437
21057 * c-common.c (shorten_compare): Don't mark result of conversion to
21058 narrower signed type as overflowing.
21059 * fold-const.c (decode_field_reference): Determine whether
21060 signedness comes from outer type using precision rather than size.
21062 2004-07-11 Phil Edwards <phil@codesourcery.com>
21064 * configure.ac: Alphabetize --enable-checking list, add
21065 missing valgrind entry.
21066 * configure: Regenerate.
21068 2004-07-11 Phil Edwards <phil@codesourcery.com>
21070 * doc/install.texi (Testing): Fix syntax in "make check" example.
21072 2004-07-10 James E Wilson <wilson@specifixinc.com>
21074 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21076 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21078 PR rtl-optimization/16001
21079 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21082 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21084 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21086 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21087 James Morrison <phython@gcc.gnu.org>
21089 * doc/contrib.texi (Contributors): Add gfortran contributors and
21090 fix a couple of typos.
21092 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21094 PR rtl-optimization/15387
21095 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21096 to incoming args space correctly.
21098 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21100 * pa.c (output_indirect_call): Only use %r2 as the link register in
21101 indirect calls with the long PA 2.0 pc-relative branch.
21103 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21105 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21106 for the default tuning if TARGET_64BIT.
21108 2004-07-10 Richard Henderson <rth@redhat.com>
21110 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21111 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21113 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21115 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21116 * expmed.c (store_bit_field, extract_bit_field): Remove last
21118 * builtins.c (expand_builtin_signbit): Adjust callers.
21119 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21120 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21121 * ifcvt.c (noce_emit_move_insn): Likewise.
21122 * stmt.c (expand_return): Likewise.
21123 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21124 store_field, expand_expr_real_1): Likewise.
21126 2004-07-10 Richard Henderson <rth@redhat.com>
21128 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21130 2004-07-09 Mike Stump <mrs@apple.com>
21132 * config/darwin.c (no_dead_strip): Add.
21133 (HAVE_DEAD_STRIP): Add.
21134 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21137 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21139 * tree-ssa-loop-im.c: New file.
21140 * Makefile.in (tree-ssa-loop-im.o): Add.
21141 * cfgloop.c (superloop_at_depth): New function.
21142 * cfgloop.h (superloop_at_depth): Declare.
21143 * common.opt (ftree-lim): New flag.
21144 * expr.c (array_ref_up_bound): New function.
21145 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21146 * timevar.def (TV_LIM): New timevar.
21147 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21148 computing immediate uses of a phi node.
21149 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21150 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21151 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21152 * tree-pass.h (pass_lim): Declare.
21153 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21155 (pass_lim): New pass structure.
21156 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21157 * tree.c (in_array_bounds_p): New function.
21158 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21159 (in_array_bounds_p, array_ref_up_bound): Declare.
21160 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21161 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21163 2004-07-09 Richard Henderson <rth@redhat.com>
21165 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21167 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21170 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21172 * flags.h: Delete redundant prototypes that are being generated
21173 in options.h from common.opt.
21174 * common.opt: Add in the expository comments formerly in flags.h.
21176 2004-07-09 Jan Beulich <jbeulich@novell.com>
21178 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21179 available for use only when TARGET_MMX/_SSE is set, and check for
21180 variable argument function if any register count is non-zero.
21181 (function_arg): Correctly suppress repeated warnings for passing SSE
21182 vectors are arguments without SSE enabled.
21183 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21184 would be SSE register modes does no longer influence the alignment.
21186 2004-07-09 Richard Henderson <rth@redhat.com>
21188 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21189 Always align upward to arg boundary. Use size_in_bytes/round_up.
21190 Maintain type-correctness of constants.
21191 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21193 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21195 * config/sparc/sparc.c (*_costs): Scale instruction costs
21197 (sparc_rtx_costs): Adjust as appropriate.
21199 2004-07-09 Jan Beulich <jbeulich@novell.com>
21201 * config/i386/mm3dnow.h: New.
21202 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21204 2004-07-09 Richard Henderson <rth@redhat.com>
21206 * simplify-rtx.c (simplify_const_relational_operation): Only
21207 look at bounds of scalar integers.
21209 2004-07-09 Jan Beulich <jbeulich@novell.com>
21211 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21213 2004-07-09 Andrew Pinski <apinski@apple.com>
21215 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21217 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21218 UOBJC_METACLASS_decl.
21220 2004-07-09 James E Wilson <wilson@specifixinc.com>
21223 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21224 do return a parallel if hfa_mode == XFmode and mode == TImode.
21226 2004-07-09 Jan Beulich <jbeulich@novell.com>
21228 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21229 permissible for unary plus.
21231 2004-07-09 Jan Beulich <jbeulich@novell.com>
21233 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21234 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21235 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21236 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21237 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21238 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21239 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21240 (BUILTIN_xxxIMAX): New.
21241 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21242 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21243 BUILT_IN_PARITYIMAX.
21245 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21247 * config/sparc/sparc.h (processor_costs): Define.
21248 (sparc_costs): Declare.
21249 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21250 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21251 ultrasparc3_costs): New.
21252 (sparc_override_options): Set sparc_costs as appropriate.
21253 (sparc_rtx_costs): Use sparc_costs instead of messy
21256 2004-07-09 Steven Bosscher <stevenb@suse.de>
21258 * doc/md.texi (Processor pipeline description): Mention that
21259 the old pipeline description is deprecated.
21261 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21262 mciu_7450 function unit to...
21263 (automaton ppc7450mciu): ...new automaton.
21265 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21266 (schedule_block): Don't consider inserting bubbles.
21267 (sched_init): Don't initialize DFA bubbles.
21268 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21269 TARGET_SCHED_DFA_BUBBLE): Remove.
21270 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21271 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21272 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21274 * stmt.c (conditional_context): Remove prototype.
21275 * tree.h (conditional_context): Remove.
21276 * tree-cfg.c (pre_insert_on_edge): Remove.
21278 * c-common.h (c_expand_asm_operands): Remove prototype.
21279 * c-typeck.c (c_expand_asm_operands): Remove.
21281 2004-07-09 Jan Beulich <jbeulich@novell.com>
21283 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21284 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21285 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21286 and V8QI are class SSE. All sufficiently small remaining vector modes
21287 must be passed in one or two integer registers.
21288 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21289 returned in memory.
21290 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21291 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21292 and must thus be handled explicitly.
21293 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21295 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21296 movv2sf_internal): Permit moving between MMX and XMM registers (since
21297 MMX areguments and return values are passed in XMM registers).
21298 (sse2_umulsidi3): Correct type and mode.
21300 2004-07-09 Richard Henderson <rth@redhat.com>
21302 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21304 2004-07-09 Eric Christopher <echristo@redhat.com>
21306 * config/rs6000/40x.md: Split into two automatons.
21308 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21309 Andrew Pinski <apinski@apple.com>
21311 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21312 on when we have more than one input file.
21313 (c_common_parse_file): Restore loop over all input files.
21314 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21316 * c-decl.c (set_type_context): New function.
21317 (pop_scope): Use it to set context of types. When we
21318 encounter a TYPE_DECL, set the context of the attached type too.
21319 (pop_file_scope): Don't call cpp_undef_all here.
21320 (diagnose_mismatched_decls): Do not complain about a second
21321 definition of an 'extern inline' function if it's not in the
21322 same translation unit. Do not complain about inline
21323 declaration after use if the use was in a different
21325 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21326 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21327 the external scope.
21328 (pushdecl_top_level): Likewise.
21329 (grokdeclarator): Clarify what is going on with setting
21330 DECL_EXTERNAL on function types, a little.
21331 (c_write_global_declarations): Don't do anything if
21332 -fsyntax-only or errors have been encountered.
21334 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21336 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21338 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21341 * pa.c (output_indirect_call): Use %r2 as the link register when
21342 calling $$dyncall with a pc-relative branch.
21344 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21346 * doc/install.texi (Binaries): Mention OpenPKG.
21348 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21350 Fix PR tree-optimization/15555
21351 * tree-dfa.c (dump_variable): If the variable is a pointer
21352 SSA_NAME, also dump its points-to information.
21353 * tree-flow.h (struct ptr_info_def): Add field
21355 (dump_points_to_info_for): Declare.
21356 (debug_points_to_info_for): Declare.
21357 * tree-optimize.c (init_tree_optimization_passes): Add a
21358 second alias analysis pass after DOM2.
21359 Move pass_del_pta to a later spot.
21360 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21361 create a name tags when we find a dereferenced pointer. Just
21362 mark the pointer dereferenced.
21363 (collect_points_to_info_for): Move code to clear points-to
21364 information to create_name_tags.
21365 (create_name_tags): New function.
21366 (compute_flow_sensitive_aliasing): Call it.
21367 (setup_pointers_and_addressables): Mark type tags for renaming
21368 here instead of ...
21369 (create_memory_tag): ... here.
21370 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21371 (dump_points_to_info_for): Declare extern.
21372 (debug_points_to_info_for): New function.
21374 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21376 * config/arc/arc.md: Switch to DFA-based scheduler description.
21377 * config/arc/arc.c: Switch to DFA-based scheduler description.
21379 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21381 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21384 2004-07-09 Richard Henderson <rth@redhat.com>
21386 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21387 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21388 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21389 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21391 * config/v850/v850-protos.h (v850_va_arg): Remove.
21392 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21393 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21394 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21395 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21396 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21398 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21401 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21402 and DImode to use +/-4k offset.
21404 2004-07-09 Richard Henderson <rth@redhat.com>
21406 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21408 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21409 (xstormy16_gimplify_va_arg_expr): Rewrite from
21410 xstormy16_expand_builtin_va_arg.
21411 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21413 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21414 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21416 * config/sh/sh-protos.h (sh_va_arg): Remove.
21417 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21418 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21419 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21421 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21422 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21423 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21424 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21426 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21427 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21428 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21429 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21431 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21433 * config/sparc/sparc.md (return): Rewrite length formula.
21434 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21435 argument to final_scan_insn when in a delay slot.
21436 (output_sibcall): Likewise.
21438 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21440 * arm.c (arm_cpp_interwork): New variable.
21441 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21443 * arm.h (arm_cpp_interwork): Declare it.
21444 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21445 __THUMB_INTERWORK__ in the preprocessor.
21447 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21449 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21451 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21454 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21455 Override default settings to account for -m32 and -m64.
21457 2004-07-08 Randolph Chung <tausq@debian.org>
21459 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21461 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21463 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21464 before comparing it as such.
21466 2004-07-08 Richard Henderson <rth@redhat.com>
21468 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21469 temporary. Use bit arithmetic to align.
21471 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21473 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21474 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21475 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21476 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21477 add_labels_and_missing_jumps, find_jump_block,
21478 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21480 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21481 link_btr_uses, move_btr_def): Likewise.
21482 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21483 expand_builtin_expect_jump): Likewise.
21484 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21485 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21486 * cfganal.c (forwarder_block_p): Likewise.
21487 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21488 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21489 find_bb_boundaries): Likewise.
21490 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21491 merge_blocks_move_predecessor_nojumps,
21492 merge_blocks_move_successor_nojumps, insns_match_p,
21493 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21494 try_optimize_cfg): Likewise.
21495 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21496 * cfglayout.c (skip_insns_after_block, label_for_bb,
21497 record_effective_endpoints, insn_locators_initialize,
21498 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21499 * cfgmainloop.c (create_loop_notes): Likewise.
21500 * cfgrtl.c (delete_insn, delete_insn_chain,
21501 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21502 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21503 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21504 redirect_branch_edge, force_nonfallthru_and_redirect,
21505 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21506 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21507 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21508 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21509 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21510 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21511 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21512 * combine.c (combine_instructions, can_combine_p, try_combine,
21513 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21514 distribute_notes, distribute_links, insn_cuid): Likewise.
21515 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21516 invalidate_skipped_block, cse_set_around_loop,
21517 cse_end_of_basic_block, cse_main, cse_basic_block,
21518 cse_condition_code_reg): Likewise.
21519 * cselib.c (cselib_process_insn): Likewise.
21520 * ddg.c (create_ddg): Likewise.
21521 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21523 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21524 gen_label_die, dwarf2out_var_location): Likewise.
21525 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21526 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21527 last_call_insn, active_insn_p, next_label, prev_label,
21528 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21529 add_insn_before, remove_insn, add_function_usage_to,
21530 reorder_insns, find_line_note, remove_unnecessary_notes,
21531 emit_insn_after_1, classify_insn): Likewise.
21532 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21533 connect_post_landing_pads, sjlj_mark_call_sites,
21534 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21535 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21536 convert_to_eh_region_ranges): Likewise.
21537 * explow.c (optimize_save_area_alloca): Likewise.
21538 * expr.c (expand_expr_real): Likewise.
21539 * final.c (insn_current_reference_address, compute_alignments,
21540 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21541 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21542 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21543 propagate_block_delete_insn, propagate_one_insn,
21544 init_propagate_block_info, propagate_block, libcall_dead_p,
21545 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21547 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21548 expand_function_start, expand_function_end, contains,
21549 thread_prologue_and_epilogue_insns,
21550 reposition_prologue_and_epilogue_notes): Likewise.
21551 * gcse.c (constprop_register, bypass_conditional_jumps,
21552 insert_insn_end_bb, gcse_after_reload): Likewise.
21553 * genemit.c (gen_expand, gen_split): Likewise.
21554 * genpeep.c (gen_peephole, main): Likewise.
21555 * global.c (build_insn_chain): Likewise.
21556 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21557 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21558 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21559 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21560 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21561 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21562 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21563 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21564 dead_or_predicable): Likewise.
21565 * integrate.c (try_constants): Likewise.
21566 * jump.c (rebuild_jump_labels, cleanup_barriers,
21567 purge_line_number_notes, init_label_info, mark_all_labels,
21568 squeeze_notes, get_label_before, get_label_after,
21569 reversed_comparison_code_parts, simplejump_p, pc_set,
21570 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21571 delete_barrier, delete_prior_computation, delete_computation,
21572 delete_related_insns, delete_for_peephole, redirect_jump):
21574 * lcm.c (optimize_mode_switching): Likewise.
21575 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21577 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21578 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21579 * loop-iv.c (simplify_using_assignment): Likewise.
21580 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21581 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21582 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21583 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21584 check_insn_for_givs, check_final_value, update_giv_derive,
21585 basic_induction_var, product_cheap_p, check_dbra_loop,
21586 loop_insn_first_p, last_use_this_basic_block,
21587 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21588 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21589 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21590 sms_schedule_by_order): Likewise.
21591 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21592 * postreload.c (reload_cse_simplify_operands, reload_combine,
21593 reload_cse_move2add): Likewise.
21594 * predict.c (can_predict_insn_p, estimate_probability,
21595 expected_value_to_br_prob, process_note_predictions): Likewise.
21596 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21597 * profile.c (branch_prob): Likewise.
21598 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21599 detect_webs_set_in_cond_jump): Likewise.
21600 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21601 ra_print_rtl_with_bb): Likewise.
21602 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21603 * recog.c (next_insn_tests_no_inequality, find_single_use,
21604 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21605 * reg-stack.c (next_flags_user, record_label_references,
21606 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21607 compensate_edge, convert_regs_1): Likewise.
21608 * regclass.c (scan_one_insn): Likewise.
21609 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21610 regmove_optimize, fixup_match_1, single_set_for_csa,
21611 combine_stack_adjustments_for_block): Likewise.
21612 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21613 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21614 find_equiv_reg): Likewise.
21615 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21616 reload_as_needed, emit_input_reload_insns, do_output_reload,
21617 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21619 * reorg.c (find_end_label, emit_delay_sequence,
21620 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21621 get_jump_flags, rare_destination, mostly_true_jump,
21622 try_merge_delay_insns, redundant_insn, own_thread_p,
21623 fill_simple_delay_slots, fill_slots_from_thread,
21624 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21625 dbr_schedule): Likewise.
21626 * resource.c (find_basic_block, next_insn_no_annul,
21627 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21628 * rtl.h (RTX_PREV): Likewise.
21629 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21630 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21631 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21632 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21633 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21634 find_first_parameter_load, can_hoist_insn_p): Likewise.
21635 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21636 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21637 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21638 schedule_ebbs): Likewise.
21639 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21640 is_conditionally_protected, can_schedule_ready_p,
21641 add_branch_dependences, debug_dependencies): Likewise.
21642 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21644 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21645 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21646 set_dominates_use, ujump_to_loop_cont): Likewise.
21647 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21648 * varasm.c (output_constant_pool_1): Likewise.
21650 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21652 * tree-scalar-evolution.c: New file.
21653 * tree-scalar-evolution.h: New file.
21654 * tree-ssa-loop-niter.c: New file.
21655 * Makefile.in (SCEV_H): New.
21656 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21657 * cfgloop.h (struct loop): Add bounds field.
21658 * tree-flow.h (struct tree_niter_desc): New type.
21659 (number_of_iterations_cond, number_of_iterations_exit,
21660 loop_niter_by_eval, find_loop_niter_by_eval,
21661 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21662 free_numbers_of_iterations_estimates): Declare.
21663 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21664 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21665 * doc/invoke.texi (max-iterations-to-track): Document.
21667 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21669 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21670 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21671 (MODE_AFTER): Add cast appropriately.
21672 * config/sh/sh.md (movdi splitter): Likewise.
21673 (casesi_worker_2): Add const qualifier appropriately.
21674 (eh_return): Remove unused variable.
21675 (insv): Initialize v;
21677 2004-07-08 Richard Henderson <rth@redhat.com>
21679 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21680 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21681 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21682 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21683 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21685 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21686 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21687 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21688 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21690 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21691 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21692 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21693 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21695 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21696 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21697 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21698 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21700 * config/i860/i860-protos.h (i860_va_arg): Remove.
21701 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21702 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21703 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21705 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21707 * system.h: Prototype getpagesize if missing.
21708 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21709 * configure: Regenerate.
21710 * config.in: Regenerate.
21712 2004-07-08 Richard Henderson <rth@redhat.com>
21714 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21715 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21716 (fr30_gimplify_va_arg_expr): New.
21717 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21718 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21720 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21723 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21724 of asm_noperands result.
21726 2004-07-08 Richard Henderson <rth@redhat.com>
21728 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21729 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21730 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21731 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21733 2004-07-08 Richard Henderson <rth@redhat.com>
21735 * builtins.c (ind_gimplify_va_arg_expr): New.
21736 * tree.h (ind_gimplify_va_arg_expr): Declare.
21737 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21739 2004-07-08 Jan Beulich <jbeulich@novell.com>
21741 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21742 patterns also on vector elements other than the first one.
21743 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21746 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21748 * config/rs6000/darwin-ldouble.c: Correct reference
21749 to the Linnainmaa paper.
21751 2004-07-08 Richard Henderson <rth@redhat.com>
21753 * config/arc/arc-protos.h (arc_va_arg): Remove.
21754 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21755 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21756 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21758 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21759 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21760 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21761 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21763 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21765 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21767 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21769 * c-decl.c (static_ctors, static_dtors): Make static.
21770 (pop_file_scope): Call c_common_write_pch and
21771 cgraph_finalize_compilation_unit here.
21772 (build_cdtor): Moved here from c-objc-common.c; simplify.
21773 (c_write_global_declarations_1): Clarify comment.
21774 (c_write_global_declarations): Close the external scope before
21775 doing anything else. Call build_cdtor, cgraph_optimize, and
21776 mudflap_finish_file here.
21777 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21779 * c-objc-common.c: No need to include cgraph.h.
21780 (build_cdtor): Moved to c-decl.c.
21781 (c_objc_common_finish_file): Delete.
21782 * c-tree.h: Update to match.
21783 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21784 (generate_static_references): Set TREE_USED before calling finish_decl.
21785 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21786 on the static_instances_decl.
21788 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21790 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21791 decls when there is only one input translation unit.
21792 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21793 change of 2004-07-05; do not treat declarations with
21794 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21795 * opts.c (cur_in_fname): Delete.
21796 * opts.h: Likewise.
21797 * tree.c: Revert changes of 2004-07-05; no special treatment
21798 for TRANSLATION_UNIT_DECLs.
21799 * Makefile.in (tree.o): Update dependencies.
21801 2004-07-08 Roger Sayle <roger@eyesopen.com>
21803 * builtins.c (fold_builtin_strcpy): Merge functionality from
21804 simplify_builtin_strcpy. Add additional len argument. No longer
21805 static. Remove function prototype.
21806 (fold_builtin_strncpy): Likewise integrate functionality from
21807 simplify_builtin_strncpy. Add additional slen argument. No
21808 longer static. Remove function prototype.
21809 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21810 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21811 types of "ignore" and "unlocked" parameters to bool.
21812 (fold_builtin_1): Add additional ignore argument. Call renamed
21813 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21814 builtins. Update arguments to fold_builtin_strncpy and
21815 fold_builtin_strcpy. Add function prototype.
21816 (fold_builtin): Add additional Boolean ignore argument to pass
21818 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21819 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21820 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21822 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21823 simplify_builtin_strncpy): Delete function prototypes.
21824 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21825 fold_builtin_strncpy): Add function prototypes here.
21826 (fold_builtin): Update function prototype with new "bool ignore".
21828 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21829 (ccp_fold_builtin): Update call to fold_builtin. Call
21830 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21831 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21832 simplify_builtin_strncpy respectively.
21833 * fold-const.c (fold): Update call to fold_builtin.
21835 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21837 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21840 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21841 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21842 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21843 * calls.c: Remove ifdefs of macros above.
21844 * functions.c: Likewise.
21845 * expr.c: Likewise.
21847 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21849 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21850 (arch attribute): Delete.
21851 (current_function_calls_alloca attribute): Rename into calls_alloca.
21852 (calls_eh_return): New attribute.
21853 (leaf_function): Likewise.
21854 (length attribute): Fix formula for sibcalls.
21855 (return insn): Correctly compute the 'length' attribute.
21856 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21858 2004-07-08 Richard Henderson <rth@redhat.com>
21860 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21861 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21862 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21863 * tree-eh.c (lower_eh_constructs_1): Likewise.
21864 * tree-sra.c (sra_walk_modify_expr): Likewise.
21865 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21866 (eliminate_unnecessary_stmts): Likewise.
21867 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21868 * tree-tailcall.c (optimize_tail_call): Likewise.
21869 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21871 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21872 Jakub Jelinek <jakub@redhat.com>
21874 * config/i386/i386.c (override_options): Enable
21875 SSE prefetches with -mtune, as long as we are
21876 compiling for i686 or higher. All i686 processors
21877 accept SSE prefetches as NOPS, some i586's don't.
21879 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21882 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21884 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21886 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21887 the handling of clobbering ASM_EXPRs.
21889 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21892 * config/sparc/sparc.c (function_value): In 64-bit mode,
21893 return the aggregates larger than 16 bytes like unions.
21895 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21898 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21899 'temp' is zero, generate new pseudos as needed and emit the
21900 sequence of insns in single-assignment form. Resync comments
21902 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21903 function before reload.
21905 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21907 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21909 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21911 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21912 Allocation is signed.
21913 (VEC_reserve): Return flag, allocation is signed.
21915 2004-07-08 Richard Henderson <rth@redhat.com>
21917 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21918 OBJ_TYPE_REF_OBJECT.
21920 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21921 Neil Booth <neil@daikokuya.co.uk>
21925 * c-decl.c (finish_struct): Ensure bit-fields are given the
21927 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21928 the precision to match as well as the mode.
21929 * expr.c (reduce_to_bit_field_precision): New function.
21930 (expand_expr_real_1): Reduce expressions of bit-field type to
21932 * langhooks.h (reduce_bit_field_operations): New hook.
21933 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21935 * c-lang.c, objc/objc-lang.c
21936 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21937 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21939 * tree.c (build_nonstandard_integer_type): New function.
21940 * tree.h (build_nonstandard_integer_type): New prototype.
21941 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21942 conversions between integer and boolean types as useless.
21944 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21946 * c-common.c (c_common_nodes_and_builtins): Do not
21947 create __builtin_ptrdiff_t and __builtin_size_t.
21949 2004-07-08 Andrew Pinski <apinski@apple.com>
21951 * Makefile.in (libbackend.o): Add -combine to the gcc
21954 2004-07-08 Nick Clifton <nickc@redhat.com>
21956 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21959 2004-07-08 Richard Henderson <rth@redhat.com>
21961 * except.c (expand_eh_region_start, expand_eh_region_end,
21962 expand_eh_handler, expand_eh_region_end_cleanup,
21963 expand_start_all_catch, expand_start_catch, expand_end_catch,
21964 expand_end_all_catch, expand_eh_region_end_allowed,
21965 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21966 expand_eh_region_end_fixup): Remove.
21967 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21968 cleanups, outer_cleanups, label_chain, exception_region.
21969 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21970 (struct label_chain): Remove.
21971 (struct stmt_status): Remove x_stack_block_stack.
21972 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21973 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21974 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21975 end_cleanup_deferral, last_cleanup_this_contour,
21976 containing_blocks_have_cleanups_or_stack_level,
21977 any_pending_cleanups): Remove.
21978 (expand_null_return_1): Take no arguments.
21979 (expand_label, expand_naked_return, expand_return,
21980 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21981 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21982 expand_end_case_type): Don't use any of them.
21983 * calls.c (expand_call): Likewise.
21984 * dojump.c (do_jump): Likewise.
21985 * function.c (expand_function_end): Likewise.
21986 * expr.c (store_expr, expand_expr_real_1): Likewise.
21987 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21988 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21989 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21990 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21991 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21992 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21993 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21994 for WITH_CLEANUP_EXPR.
21995 (gimple_push_cleanup): Likewise.
21996 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21997 * print-tree.c (print_node): Likewise.
21998 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21999 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22000 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22001 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22002 (GOTO_SUBROUTINE_EXPR): Remove.
22003 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22004 (DECL_TOO_LATE): Remove.
22005 * except.h, tree.h: Update decls.
22007 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22009 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22010 * passes.c (rest_of_handle_final): Handle symout.
22011 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22013 (rest_of_handle_sched): Break out SMS. Remove ifs for
22014 flag_schedule_insns and flag_modulo_sched.
22015 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22016 collect at the end.
22017 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22018 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22019 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22020 rest_of_handle_mode_switching, rest_of_handle_jump,
22021 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22022 rest_of_handle_jump2, rest_of_handle_postreload,
22023 rest_of_handle_flow2, rest_of_clean_state,
22024 rest_of_handle_shorten_branches,
22025 rest_of_handle_prologue_epilogue,
22026 rest_of_handle_branch_target_load_optimize): New.
22027 (rest_of_compilation): Call the above. Remove ggc_collect
22028 calls moved to rest_of_handle_*.
22029 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22031 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22032 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22033 * except.h (set_nothrow_function_flags): Update comment.
22034 * function.c (current_function_nothrow): Remove.
22035 * output.h (current_function_nothrow): Remove.
22036 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22037 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22039 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22042 * reorg.c: Revert 2004-06-30 change.
22043 (find_end_label): If HAVE_epilogue and !HAVE_return,
22044 return 0 instead of creating a label at the end of the insn chain.
22045 (optimize_skip): Account for the failure mode of find_end_label.
22046 (fill_simple_delay_slots): Likewise.
22047 (fill_slots_from_thread): Likewise.
22048 (relax_delay_slots): Likewise.
22050 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22052 * tree-flow.h (addressable_vars): Declare.
22053 * tree-ssa-alias.c (addressable_vars): Define.
22054 (setup_pointers_and_addressables): Add addressable variables
22055 to addressable_vars.
22056 * tree-ssa-operands.c (get_stmt_operands): Move
22057 handling of ASM_EXPRs ...
22058 (get_asm_expr_operands): ... here.
22059 When the ASM_EXPR clobbers memory, also clobber addressable
22061 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22062 (delete_tree_ssa): Reset addressable_vars.
22064 2004-07-07 Jan Beulich <jbeulich@novell.com>
22065 Richard Henderson <rth@redhat.com>
22067 * varasm.c (assemble_variable): Use assemble_zeros for
22068 zero-initialized variables.
22069 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22070 for SECCAT_BSS and SECCAT_TBSS.
22072 2004-07-07 Jan Beulich <jbeulich@novell.com>
22074 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22076 * expmed.c (emit_store_flag): Also special-case double-word
22077 (in-)equality comparison against -1.
22079 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22080 passing arguments the containers for which are registers.
22082 * calls.c (emit_library_call_value_1): Use mode of function parameter
22083 rather than that of argument since constants have none.
22085 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22087 Introduce H8SX support.
22088 * expr.c (expand_strcpy): Renamed and moved to...
22089 * builtins.c (expand_movstr): ... here. Tweak.
22090 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22091 computed or has side effects.
22092 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22093 unused, or if mempcpy fails. Adjust the return value in the
22094 latter case. Use movstr if everything else fails.
22095 * doc/md.texi (movstr): Document.
22096 (movmemM, clrmemM): Fix explanation of memory block operands.
22097 * config/h8300/h8300.md (stpcpy): Renamed to...
22098 (movstr): ... this. Adjust.
22099 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22100 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22101 movmem* and clrstr* to clrmem*.
22102 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22103 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22104 GENERAL_REGS, always.
22105 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22106 getting the stack pointer as addr.
22107 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22108 from general_operand_dst.
22109 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22111 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22112 instead of requiring it to match only before reload.
22113 (stpcpy_internal_normal): New, normal-mode variant of...
22114 (stpcpy_internal): ... this. Add modes to operands. Disparage
22115 `D' instead of requiring it to match only before reload.
22116 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22118 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22119 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22121 * config/h8300/h8300.md (attr type): Add call.
22122 (attr can_delay): If type is call, set it no.
22123 (call, call_value): Set type to call.
22124 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22125 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22126 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22127 * tree.c (get_narrower): Don't narrow integral types into
22128 non-integral types.
22129 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22130 frame_size *before* the first use.
22131 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22133 (peephole2): Don't widen instructions that push SP. Move
22134 decrement of SP to the end of all stm-generating peepholes.
22135 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22136 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22137 and OR to set it to all ones.
22138 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22139 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22140 (call, call_value): Set can_delay to "no".
22141 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22142 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22143 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22144 * config/h8300/h8300.md (*brabit): Remove.
22145 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22146 zero_extract. Use bit_memory_operand as the predicate for
22147 operand 1 and 'WU' as the constraint. Check the difference
22148 between the base length and the final one when deciding which
22149 type of branch to use.
22150 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22151 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22152 Use convert_move to extend the result for TARGET_H8300SX. Check
22153 for QImode memory references. Optimize the case where the
22154 destination is a paradoxical subreg.
22155 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22156 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22157 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22158 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22159 * config/h8300/h8300.md: Include mova.md
22160 (length_table): Add mova and mova_zero.
22161 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22162 after all constant addresses for '%R', '%X', '%T' and '%S'.
22163 (h8300_mova_length): New function.
22164 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22165 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22166 dependencies for s-config, etc.
22167 * config/h8300/gemova.sh: New file.
22168 * config/h8300/mova.md: Generated.
22169 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22170 * config/h8300/h8300.c (h8300_bitfield_length): New.
22171 (nibble_operand): Adjust.
22172 (h8300_binary_length): Handle conditional binary op.
22173 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22174 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22175 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22176 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22177 constraints. WU is introduced as a variant of U that requires a
22178 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22179 * config/h8300/h8300.md (attr type): Added bitbranch.
22180 (attr length_table): Added bitfield and bitbranch.
22181 (attr length): Compute bitbranch length.
22182 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22183 least-significant bit of a byte.
22184 (brabit, brabc, brabs): New.
22185 (insv, extzv): Emit bfst and bfld on H8300SX.
22186 (bfld, bfst, seq, sne): New.
22187 (bstzhireg, cmpstz, bstz, bistz): New.
22188 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22189 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22190 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22191 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22192 (h8sx_unary_memory_operator): New function.
22193 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22194 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22195 * config/h8300/h8300.md: Add peepholes to combine reloads and
22197 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22198 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22199 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22200 (and?i, ior?i, xor?i): Likewise.
22201 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22202 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22203 Various whitespace fixes.
22204 (h8300_constant_length): New function, split out from...
22205 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22206 (h8300_classify_operand): Use IN_RANGE.
22207 (h8300_classify_operand): Use h8300_constant_length.
22208 (h8300_short_move_mem_p): Tighten size check.
22209 (h8sx_mergeable_memrefs_p): Tighten equality check.
22210 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22211 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22213 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22214 * config/h8300/crtn.asm: Likewise.
22215 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22216 if __H8300SX__ is defined.
22217 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22218 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22219 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22220 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22221 addresses as mode-dependent.
22222 * config/h8300/h8300.c (print_operand_address): Update call to
22224 (h8300_get_index): Take a mode argument. Rework to fix an
22225 earlier misunderstanding.
22226 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22227 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22228 into a register if TARGET_H8300SX.
22229 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22230 TARGET_H8300SX. Also disable related define_splits.
22231 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22232 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22233 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22234 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22235 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22236 (EXTRA_CONSTRAINT_STR): Check it.
22237 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22239 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22240 * config/h8300/h8300.md (length_table): Add mov_imm4.
22241 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22242 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22243 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22245 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22246 * config/h8300/h8300.c (h8300_reorg): New function.
22247 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22248 * config/h8300/h8300.md (length): Subtract the length of the
22249 delay slot from (pc) when checking the range of forward branches.
22250 (delay_slot, can_delay): New attributes.
22251 (define_delay): Add bra/s handling.
22252 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22253 (jump): Add delayed-branch handling.
22254 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22255 * expr.c (expand_strcpy): New function.
22256 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22257 (expand_builtin_stpcpy): Likewise.
22258 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22259 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22260 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22261 handling to improve register allocation for -fno-omit-frame-pointer.
22262 (h8sx_split_movmd): Delete, moving er6 handling into...
22263 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22264 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22265 (movmd): Add calls to copy_rtx.
22266 (movmd_internal): In the second alternative, allow the initial and
22267 final destination registers to be different . Update the splitter
22268 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22269 instead of h8sx_split_movmd.
22270 (stpcpy, movsd): New expanders.
22271 (movsd_internal): New define_insn.
22272 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22273 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22274 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22275 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22276 and DESTINATION_REGS.
22277 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22278 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22279 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22280 (h8300_move_ratio): Declare.
22281 (MOVE_RATIO): Use it.
22282 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22283 (h8300_init_once): Initialize it.
22284 (h8300_reg_class_from_letter): New function.
22285 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22286 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22287 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22288 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22289 (movstrsi, movmd): New expanders.
22290 (movmd_internal): New insn.
22291 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22292 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22293 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22294 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22295 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22296 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22297 * config/h8300/h8300.c (nibble_operand): Fix warning.
22298 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22299 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22300 (movsf_h8300h): Disable for TARGET_H8300SX.
22301 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22302 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22303 h8300_stm_parallel and h8300_return_parallel.
22304 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22305 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22306 h8300_stm_parallel, h8300_return_parallel): New functions.
22307 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22308 if TARGET_H8300SX. Use h8300_push_pop.
22309 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22310 and final pop when generating h8sx code. Always emit some form
22312 * config/h8300/h8300.md: Don't enforce register alignment in
22313 stm peepholes if TARGET_H8300SX.
22314 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22315 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22316 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22317 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22318 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22319 (MULTILIB_DIRNAMES): Add a directory for it.
22320 (MULTILIB_MATCHES): Delete.
22321 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22322 * final.c (walk_alter_subreg): Handle addresses with subregs
22323 inside a ZERO_EXTEND or AND.
22324 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22325 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22327 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22328 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22329 @(dd,Rn.w) and @(dd,ERn.L).
22330 (h8300_displacement_size): Take the whole address as argument.
22331 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22332 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22333 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22334 (h8sx_mergeable_memrefs_p): Declare.
22335 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22336 (HAVE_PRE_INCREMENT): Likewise.
22337 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22338 addresses for TARGET_H8300SX,
22339 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22341 (movb_length_table, movl_length_table): New tables.
22342 (movw_length_table): Define to movb_length_table.
22343 (h8300_displacement_size): New, split out from...
22344 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22345 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22346 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22347 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22348 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22349 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22350 (h8sx_unary_shift_operator): Get the mode from the operator.
22351 (binary_shift_operator): Likewise.
22352 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22353 a memory reference, check whether the reference is offsettable.
22354 (length_table): Add movb, movw and movl.
22355 (movqi): Add new h8sx pattern. Don't force one operand to be a
22356 register when generating h8sx code.
22357 (movhi, movsi, movsf): Likewise.
22358 (movstrictqi): Use the length_table attribute.
22359 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22360 (addqi3): Split into a define_expand and define_insn. Don't accept
22361 memory operands in the expander. Use h8300_operands_match_p to
22362 check for matching operands in the define_insn.
22363 (subqi3, negqi2, one_cmplqi2): Likewise.
22364 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22365 in any patterns that are unused in h8sx code. In the h8sx patterns,
22366 use h8300_operands_match_p to check whether operands match.
22367 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22368 one_cmpl[hs]i3): Likewise.
22369 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22371 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22372 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22373 (h8300_insn_length_from_table): Add a second parameter.
22374 (output_h8sx_shift): Declare.
22375 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22376 (EXTRA_CONSTRAINT): Replace with...
22377 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22378 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22379 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22380 and h8sx_binary_shift_operator.
22381 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22382 for TARGET_H8300SX.
22383 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22384 (bit_memory_operand, fix_bit_operand): Likewise.
22385 (h8300_length_table_for_insn): Remove.
22386 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22388 (h8300_short_immediate_length, h8300_binary_length): New functions.
22389 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22390 (output_plussi): Use sub to add negative constants.
22391 (compute_plussi_length): Adjust accordingly.
22392 (h8sx_single_shift_type): New enum.
22393 (h8sx_single_shift, h8sx_unary_shift_operator,
22394 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22395 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22396 single h8sx instruction. Return false in this case.
22397 * config/h8300/h8300.md (length_table): Add short_immediate.
22398 (length): Pass the operand array to h8300_insn_length_from_table.
22399 (adjust_length): Assume "no" for insns with a length_table attribute.
22400 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22401 (*addhi3_h8300hs): Don't use for h8sx.
22402 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22404 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22405 1's predicate to nonimmediate_operand. Only skip default expansion
22406 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22407 for single h8sx shift instructions.
22408 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22409 * config/h8300/h8300.c (nibble_operand): Split out of...
22410 (reg_or_nibble_operand): ... this.
22411 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22412 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22413 umulhisi3): Introduce expand, and introduce separate insns for
22414 sign- or zero-extended REG and already-extended CONST_INT.
22415 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22416 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22417 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22418 (subhi3): Likewise. Don't accept immediates for operand 1.
22419 Remove the early clobber from second alternative of the h8300s pattern.
22420 (subsi3): Generalize for h8sx. Force operand 2 into a register
22421 on plain h8300 targets.
22422 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22423 (subsi3_h8300h): Generalize for h8sx.
22424 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22425 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22426 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22427 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22428 (TARGET_H8300SXMUL): New.
22429 (CONST_OK_FOR_P): New.
22430 (CONST_OK_FOR_LETTER_P): Adjust.
22431 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22432 umulhisi3): Accept 4-bit immediate on H8SX.
22433 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22434 (udivsi3, divhi3, udivsi3, divsi3): New.
22435 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22436 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22437 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22438 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22439 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22440 Add ADDRESSOF to the bit_operand entry.
22441 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22442 (h8300_src_operand): Likewise.
22443 (bit_operand): Check nonimmediate_operand rather than general_operand.
22444 Accept any nonimmediate_operand in h8sx code.
22445 (h8300_and_costs): Initialize operands[1].
22446 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22447 (h8300_operand_class): New enum.
22448 (h8300_length_table): New typedef.
22449 (addb_length_table, addw_length_table, addl_length_table,
22450 logicl_length_table): New tables.
22451 (logicb_length_table, logicw_length_table): New macros.
22452 (h8300_classify_operand, h8300_length_from_table,
22453 h8300_length_table_for_insn, h8300_unary_length,
22454 h8300_insn_length_from_table): New functions.
22455 (output_plussi): Only use adds and subs for register destinations.
22456 Disable redundant clause.
22457 (compute_plussi_cc): Likewise.
22458 (compute_plussi_length): Likewise. Use h8300_length_from_table
22459 to work out the length of an insn.
22460 (output_logical_op): Only use narrower immediate instructions
22461 if the destination is a register.
22462 (compute_logical_op_cc): Likewise.
22463 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22464 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22465 * config/h8300/h8300.md (length_table): New attribute.
22466 (length): When an instruction has a length_table attribute, use
22467 h8300_insn_length_from_table to calculate its default length.
22468 (cmpqi): Use h8300_dst_operand for the first operand and
22469 h8300_src_operand for the second.
22470 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22471 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22472 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22473 iorsi3, xorhi3, xorsi3): Likewise.
22474 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22475 so that it allows any combination of operands for TARGET_H8300SX.
22476 (iorqi3, xorqi3): Likewise.
22477 (cmpqi): Use the length_table attribute.
22478 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22479 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22480 (cmpqi): Add 'Q' constraint.
22481 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22482 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22483 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22484 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22485 (TARGET_H8300S): True for both -ms and -msx.
22486 (TARGET_H8300SX): New macro.
22487 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22488 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22489 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22490 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22491 [Temporary change.]
22492 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22493 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22494 16-bit pointers and 32-bit ints.
22495 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22496 CONST_DOUBLE with mode no wider than SImode.
22497 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22499 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22500 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22502 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22503 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22504 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22506 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22508 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22510 2004-07-07 Per Bothner <per@bothner.com>
22512 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22514 2004-07-07 Mike Stump <mrs@apple.com>
22516 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22517 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22518 (machopic_finish): Likewise.
22520 2004-07-07 Richard Henderson <rth@redhat.com>
22522 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22523 through any value-preserving cast.
22525 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22527 * function.c (assign_parm_find_data_types): Call
22528 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22530 2004-07-07 Steven Bosscher <stevenb@suse.de>
22532 * tree-cfg.c (group_case_labels): Remove case labels that have
22533 the same target as the default case.
22535 2004-07-07 Steven Bosscher <stevenb@suse.de>
22537 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22538 regardless of DECL_LANG_SPECIFIC being present or not.
22539 * tree.h (DECL_NUM_STMTS): Purge.
22541 2004-07-07 Andrew Pinski <apinski@apple.com>
22543 * configure: Regenerate with the right autoconf.
22545 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22547 * ifcvt.c (total_bb_rtx_cost): New function.
22548 (find_if_case_1): Compare rtx_cost of basic block to cost of
22550 (find_if_case_2): Same.
22552 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22555 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22556 (output_return): Likewise.
22557 (output_sibcall): Abort if !flag_delayed_branch.
22558 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22559 (emit_and_preserve): New function.
22560 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22561 indirect jump to the thunked-to function if !flag_delayed_branch.
22562 * config/sparc/sparc.md (delayed_branch): New attribute.
22563 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22564 attribute to compute the length of the insn.
22565 (goto_handler_and_restore): Likewise.
22567 2004-07-07 Andrew Pinski <apinski@apple.com>
22569 PR tree-optimization/15777
22570 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22572 * expr.c (expand_expr_real_1): Fix formating.
22573 BUFFER_REF and IN_EXPR are dead.
22574 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22575 * tree-inline.c (estimate_num_insns_1): Likewise.
22576 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22577 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22578 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22580 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22582 * collect2.c (dump_file): Don't call cplus_demangle if
22583 HAVE_LD_DEMANGLE is defined.
22584 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22585 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22586 if HAVE_LD_DEMANGLE is defined.
22588 * configure.ac (--with-demangler-in-ld): Added
22589 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22590 --with-demangler-in-ld is used.
22591 * config.in: Regenerated.
22592 * configure: Likewise.
22594 2004-07-07 Roger Sayle <roger@eyesopen.com>
22596 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22597 for simple floating point operations "fp", double precision
22598 multiplication "dmul", and single and double precision division
22599 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22600 (ppc630_cost): New table split from ppc620_cost, to distinguish
22601 differences in floating point latencies.
22602 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22603 (rs6000_rtx_costs): Add support for single and double precision
22604 floating point addition, subtraction, multiplication, division,
22605 fused-multiply-add, fused-multiply-sub, negation, absolute value
22606 and negative absolute value. Tweak MEM case to use prefered idiom.
22608 2004-07-07 Richard Henderson <rth@redhat.com>
22610 * tree-flow-inline.h (may_propagate_copy): Move...
22611 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22612 attempt to copy between types requiring conversion.
22613 * tree-flow.h (may_propagate_copy): Update decl.
22614 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22616 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22618 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22619 from -mtune= option.
22621 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22623 * builtins.c: Rename movstr*, except for movstrict*, to
22624 movmem* and clrstr* to clrmem*.
22625 * expr.c: Likewise.
22626 * expr.h: Likewise.
22627 * genopinit.c: Likewise.
22628 * integrate.c: Likewise.
22629 * local-alloc.c: Likewise.
22630 * optabs.c: Likewise.
22631 * optabs.h: Likewise.
22632 * config/alpha/alpha.h: Likewise.
22633 * config/alpha/alpha.md: Likewise.
22634 * config/arm/arm-protos.h: Likewise.
22635 * config/arm/arm.c: Likewise.
22636 * config/arm/arm.md: Likewise.
22637 * config/avr/avr.md: Likewise.
22638 * config/c4x/c4x.c: Likewise.
22639 * config/c4x/c4x.md: Likewise.
22640 * config/frv/frv.md: Likewise.
22641 * config/i386/i386-protos.h: Likewise.
22642 * config/i386/i386.c: Likewise.
22643 * config/i386/i386.h: Likewise.
22644 * config/i386/i386.md: Likewise.
22645 * config/i860/i860.c: Likewise.
22646 * config/i860/i860.md: Likewise.
22647 * config/ip2k/ip2k.md: Likewise.
22648 * config/ip2k/libgcc.S: Likewise.
22649 * config/ip2k/t-ip2k: Likewise.
22650 * config/m32r/m32r.c: Likewise.
22651 * config/m32r/m32r.md: Likewise.
22652 * config/mcore/mcore.md: Likewise.
22653 * config/mips/mips.c: Likewise.
22654 * config/mips/mips.md: Likewise.
22655 * config/ns32k/ns32k.c: Likewise.
22656 * config/ns32k/ns32k.h: Likewise.
22657 * config/ns32k/ns32k.md: Likewise.
22658 * config/pa/pa.c: Likewise.
22659 * config/pa/pa.md: Likewise.
22660 * config/pdp11/pdp11.h: Likewise.
22661 * config/pdp11/pdp11.md: Likewise.
22662 * config/rs6000/rs6000.c: Likewise.
22663 * config/rs6000/rs6000.md: Likewise.
22664 * config/s390/s390-protos.h: Likewise.
22665 * config/s390/s390.c: Likewise.
22666 * config/s390/s390.md: Likewise.
22667 * config/sh/lib1funcs.asm: Likewise.
22668 * config/sh/sh.c: Likewise.
22669 * config/sh/sh.md: Likewise.
22670 * config/sh/t-sh: Likewise.
22671 * config/sparc/sparc.h: Likewise.
22672 * config/vax/vax.md: Likewise.
22673 * config/xtensa/xtensa.c: Likewise.
22674 * config/xtensa/xtensa.md: Likewise.
22675 * doc/invoke.texi: Likewise.
22676 * doc/md.texi: Likewise.
22677 * doc/rtl.texi: Likewise.
22679 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22682 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22683 * config/mips/mips.c (mips_declare_common_object): New function,
22684 mostly split out from...
22685 (mips_output_aligned_decl_common): ...here.
22686 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22687 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22688 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22689 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22691 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22694 * function.c (assign_parms): Fix typo from previous change.
22696 2004-07-07 Jason Merrill <jason@redhat.com>
22699 * doc/extend.texi (C++ Interface): Correct information and
22702 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22707 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22710 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22713 * config/m32r/m32r.c (m32r_function_symbol): New function:
22714 Generate a symbol name RTX with the correct m32r specific flags
22716 (block_move_call): Use new function to generate correct symbol.
22717 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22718 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22721 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22723 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22724 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22725 TYPE_BINFO_BASETYPE): Remove.
22726 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22728 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22730 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22731 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22732 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22733 (struct tree_binfo): Rename base_types to base_binfos.
22734 * alias.c (record_component_aliases): Adjust BINFO macros.
22735 * dbxout.c (dbxout_type): Likewise.
22736 * dwarf2out.c (gen_member_die): Likewise.
22737 * sdbout.c (sdbout_one_type): Likewise.
22738 * tree-dump.c (deque_and_dump): Likewise.
22739 * config/i386/i386.c (classify_argument,
22740 contains_128bit_aligned_vector_p): Likewise.
22742 2004-07-07 Nick Clifton <nickc@redhat.com>
22744 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22745 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22747 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22749 * vec.h: Fix the example use.
22751 2004-07-06 Richard Henderson <rth@redhat.com>
22753 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22754 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22755 * tree-inline.c (copy_body_r, setup_one_parameter,
22756 initialize_inlined_parameters, expand_call_inline,
22757 declare_inline_vars): Don't check it.
22758 (expand_calls_inline): Remove old version, rename new version
22759 from gimple_expand_calls_inline.
22760 * tree-optimize.c (execute_gimple): Remove.
22761 (pass_gimple): Don't run anything.
22763 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22765 * doc/sourcebuild.texi: Use semicolons instead of commas in
22768 2004-07-06 Richard Henderson <rth@redhat.com>
22770 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22771 (sra_walk_modify_expr, scan_init): Likewise.
22772 (generate_element_zero): Check visited before scanning children.
22773 (generate_element_init): Set visited on error.
22774 (scalarize_init): Handle generate_element_init failure similar
22777 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22779 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22780 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22782 2004-07-06 Richard Henderson <rth@redhat.com>
22784 * config/i386/i386.c (legitimize_pic_address): Make static.
22785 (legitimize_address): Handle CONST with TLS operand.
22786 (ix86_expand_move): Don't call legitimize_pic_address directly.
22787 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22789 2004-07-06 Roger Sayle <roger@eyesopen.com>
22791 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22792 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22793 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22794 is currently executed unconditionally, i.e. not in "else_bb".
22796 2004-07-06 Steven Bosscher <stevenb@suse.de>
22798 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22799 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22800 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22801 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22802 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22803 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22804 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22805 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22806 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22807 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22808 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22809 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22810 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22811 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22812 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22813 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22815 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22817 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22818 * expr.c (expand_expr_real_1): Ditto.
22819 * tree-inline.c (estimate_num_insns_1): Ditto.
22820 * tree-pretty-print.c (dump_generic_node): Ditto.
22821 (op_symbol): Ditto.
22824 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22826 * tree-ssa-pre.c (reference_node_pool): New pool.
22827 (find_or_generate_expression): Class 'r' is okay too.
22828 (create_value_expr_from): Ditto.
22829 (add_to_sets): LHS should not include vuses.
22830 (eliminate): Ditto.
22831 (compute_avail): Reverse ordering of tests.
22832 Valuize INDIRECT_REF as well.
22834 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22836 PR rtl-optimization/16380
22837 * loop.c (check_dbra_loop): Sink comparison instructions if they
22838 do something other than set cc0.
22840 2004-07-06 James E Wilson <wilson@specifixinc.com>
22842 * doc/interface.texi (longjmp and automatic variables): Delete
22843 paragraph recommending taking the address of a variable.
22845 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22847 * vec.h (VEC_embedded_alloc): Remove.
22848 (VEC_embedded_size, VEC_embedded_init): New.
22849 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22851 (VEC_truncate): New.
22852 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22853 (vec_embedded_alloc): Remove.
22854 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22855 (vec_embedded_alloc): Remove.
22857 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22859 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22860 (gt-langhooks.h): Remove.
22862 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22864 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22866 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22868 * config/sparc/sparc.c (get_pc_symbol): Rename into
22869 add_pc_to_pic_symbol.
22870 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22871 (load_pic_register): Account for previous changes.
22872 Use reg_names. Don't create the label twice.
22873 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22874 UNSPEC_LOAD_PCREL_SYM.
22875 (get_pc): Rename into load_pcrel_sym. Add predicate to
22876 operands. Remove condition.
22878 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22880 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22881 RECORD, UNION & QUAL_UNION is actually a binfo.
22883 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22884 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22885 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22886 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22887 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22888 (gen_inheritance_die): Likewise.
22889 * tree-dump.c (deque_and_dump): Likewise.
22890 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22892 2004-07-06 Steven Bosscher <stevenb@suse.de>
22894 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22896 * config/mcore/mcore.md: Model memory latency with a simple DFA
22897 pipeline description instead of a define_function_unit.
22899 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22901 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22902 * langhooks.h (var_mod_type_p): Likewise.
22903 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22904 * expr.c (count_type_elements): Properly handle return from
22905 array_type_nelts and properly test for overflow.
22906 * gimplify.c (gimplify_init_constructor): Properly handle return
22907 from array_type_nelts.
22908 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22909 * integrate.c (copy_decl_for_inlining): Correct comments.
22910 * tree-inline.c (remap_decl): Update comments, remove dead code,
22911 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22912 (remap_type): Only remap if variably modified by vars in function
22914 (copy_body_r): Use compatible_type langhooks to see when can fold.
22915 (setup_one_parameter): Don't remap type.
22916 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22917 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22918 compute TREE_INVARIANT for decl case.
22919 (find_var_from_fn): New function.
22920 (variably_modified_type_p): Add arg and call new function.
22921 * tree.h (variably_modified_type_p): Add extra arg.
22923 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22925 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22926 (goto_handler_and_restore_v9): Delete disabled insn.
22927 (goto_handler_and_restore_v9_sp64): Likewise.
22929 2004-07-05 Roger Sayle <roger@eyesopen.com>
22931 * calls.c (load_register_parameters): Call expand_shift instead
22932 of expand_binop with ashl_optab (or other shift optab) directly.
22933 * expr.c (emit_group_load, emit_group_store): Likewise.
22934 * function.c (assign_parm_setup_block): Likewise.
22935 * stmt.c (shift_return_value): Likewise.
22937 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22939 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22941 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22943 * doc/sourcebuild.texi: Revert previous patch.
22945 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22947 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22948 TARGET_MEM_FUNCTIONS.
22949 * system.h: Poison TARGET_MEM_FUNCTIONS.
22950 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22951 bcmp_libfunc, bzero_libfunc): Remove.
22952 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22954 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22955 * doc/standards.texi: Don't mention calling BSD string functions.
22956 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22957 * config/vax/t-memfuncs: New.
22958 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22959 config/memset.c: New.
22960 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22961 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22963 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22964 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22965 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22966 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22967 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22968 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22969 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22970 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22971 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22972 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22974 2004-07-05 Richard Henderson <rth@redhat.com>
22976 * function.c (assign_parm_setup_reg): Properly rename variables in
22977 FUNCTION_ARG_CALLEE_COPIES section.
22979 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22981 * tree-mudflap.c: Include cgraph.h.
22982 (mf_init_extern_trees): Rename to mudflap_init. Export.
22983 Rewrite to create synthetic declarations instead of looking
22984 up declarations from mf-runtime.h.
22985 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22986 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22987 Correct commentary.
22988 (execute_mudflap_function_decls, mudflap_register_call):
22989 Don't call mf_init_extern_trees.
22990 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22992 * tree-mudflap.h: Update prototypes.
22993 * c-mudflap.c: Delete file.
22994 * c-common.c: Include tree-mudflap.h.
22995 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22996 * Makefile.in: Remove all references to c-mudflap.o.
22997 Update dependencies.
22999 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23001 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23002 displacements with the spatial-locality cache-control completer.
23004 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23006 * langhooks.c: Don't include gt-langhooks.h.
23007 (var_labelno): Delete.
23008 (lhd_set_decl_assembler_name): Do not append a distinguishing
23009 number to file-scope internal-linkage declarations for the first
23010 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23011 the declaration itself (if at block scope), or its containing
23012 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23015 * opts.c (cur_in_fname): New global.
23016 * opts.h: Declare it.
23017 * tree.c: Include opts.h.
23018 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23019 DECL_UID equal to cur_in_fname.
23020 (copy_node_stat): Do not change DECL_UID when copying a
23021 TRANSLATION_UNIT_DECL.
23022 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23023 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23025 * c-decl.c (c_static_assembler_name): Delete.
23026 * c-tree.h (c_static_assembler_name): Delete prototype.
23027 * c-lang.c, objc/objc-lang.c: Don't override
23028 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23030 * Makefile.in (tree.o): Update dependencies.
23031 (GTFILES): Remove langhooks.c.
23033 2004-07-05 Roger Sayle <roger@eyesopen.com>
23035 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23036 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23037 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23038 Optimize "X % -Y" as "X % Y" for signed modulus.
23039 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23040 into "((unsigned) X % Y) == 0".
23042 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23044 * sourcebuild.texi (Config Fragments): Use @comma{} in
23045 cross-reference to section title.
23047 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23049 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23050 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23051 (gimplify_target_expr, gimplify_expr): Likewise.
23052 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23053 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23055 (gimplify_compound_lval): See if we can strip any useless conversion.
23056 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23058 (gimplify_modify_expr_to_memset): Likewise.
23059 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23060 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23061 (declare_inline_vars): Likewise.
23062 (walk_type_fields): New function.
23063 (walk_tree): Use it.
23064 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23066 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23067 (sra_walk_modify_expr): Allow init function to fail.
23068 (scan_init): Now returns bool.
23069 (generate_element_init): If can't understand INIT, return false.
23070 (scalarize_init): Return false if generate_element_init does.
23072 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23075 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23076 bounds if bounds aren't constant.
23078 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23080 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23081 to type hooks; remove bogus PARAMS.
23083 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23085 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23086 * dwarf2out.c (add_data_member_location_attribute): Check for
23088 * tree.c (tree_node_kinds): Add "binfos".
23089 (binfo_lang_slots): New.
23090 (make_node_stat): Add TREE_BINFO.
23091 (make_tree_binfo_stat): New.
23092 (tree_node_structure): Add TREE_BINFO.
23093 * tree.def (TREE_BINFO): New.
23094 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23095 (RECORD_OR_UNION_CHECK): ... here.
23096 (NOT_RECORD_OR_UNION_CHECK): New.
23097 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23098 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23099 RECORD_OR_UNION_CHECK.
23100 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23101 (TYPE_LANG_SLOT_1): New.
23102 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23103 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23104 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23105 (BINFO_ELTS): Remove.
23106 (BINFO_LANG_SLOT): New.
23107 (struct tree_binfo): New.
23108 (binfo_lang_slots): Declare.
23109 (enum tree_node_structure_enum): Add TS_BINFO.
23110 (union tree_node): Add binfo.
23111 (make_tree_binfo_stat): Declare.
23112 (make_tree_binfo): New.
23113 (enum tree_node_kind): Add binfo_kind.
23115 * objc/objc-act.c (start_class, objc_declare_protocols,
23116 start_protocols): Use TYPE_LANG_SLOT_1.
23117 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23119 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23120 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23121 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23122 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23124 2004-07-05 Steven Bosscher <stevenb@suse.de>
23126 * rtl.h (struct rtx_def): Remove the integrated flag.
23127 Use the return_val flag for MEM_SCALAR_P.
23128 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23130 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23133 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23134 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23137 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23139 * var-tracking.c: Fix some comments.
23140 (frame_stack_adjust): New.
23141 (vt_stack_adjustments): Init stack_adjust of entry block to
23142 minus stack adjustment of function prologue.
23143 (adjust_stack_reference): Do not adjust if adjustment == 0.
23144 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23145 (emit_notes_in_bb): Likewise.
23146 (vt_add_function_parameters): Do not adjust locations of
23147 function arguments.
23148 (vt_initialize): Compute the stack adjustment of function
23149 prologue and offset the initial "location" of frame_base_decl
23150 from the stack pointer after prologue.
23152 2004-07-04 Richard Henderson <rth@redhat.com>
23154 * function.c (struct assign_parm_data_all): New.
23155 (struct assign_parm_data_one): New.
23156 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23157 assign_parm_find_data_types, assign_parms_setup_varargs,
23158 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23159 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23160 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23161 assign_parm_setup_block, assign_parm_setup_reg,
23162 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23163 (assign_parms): ... here.
23165 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23167 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23168 now are bitmap_set_t's.
23169 (bitmap_insert_into_set): No point in inserting the value if
23171 (bitmap_set_contains): New function.
23172 (bitmap_set_replace_value): Add comment on why we do it
23174 (set_contains): Removed.
23175 (bitmap_set_subtract_from_value_set): New name of
23176 set_subtract now that it's arguments are two different
23179 (bitmap_find_leader): Change algorithm used.
23180 (find_or_generate_expression): Update use of functions for new
23182 (create_expression_by_pieces): Ditto.
23183 (insert_aux): Ditto.
23185 (add_to_sets): Ditto.
23187 (execute_pre): Ditto.
23188 (compute_avail): Ditto.
23189 Also ignore virtual phis.
23191 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23193 * combine.c (simplify_comparison): Fix comment typo.
23195 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23197 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23198 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23199 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23200 (output_restore): Change parameter from 'insn' to 'pat'.
23201 (output_return): Adjust call to output_restore.
23202 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23203 Adjust call to output_restore.
23205 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23207 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23208 and assert system is bsd.
23210 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23212 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23213 (TARGET_SWITCHES): Remove -mdebugc.
23214 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23215 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23216 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23217 (sle_[sd]i_reg): Delete.
23219 2004-07-04 Steven Bosscher <stevenb@suse.de>
23221 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23223 * config/iq2000/iq2000.md: Translate old pipeline description to an
23224 equivalent new one.
23226 2004-07-04 Roger Sayle <roger@eyesopen.com>
23228 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23229 Ensure the replacement rhs is valid gimple before performing
23230 the substitution. Return false if these sanity checks fail.
23231 (fold_stmt): Only set changed to true, if set_rhs returns true.
23232 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23235 2004-07-04 Richard Henderson <rth@redhat.com>
23238 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23240 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23242 * configure.ac (ranlib_flags): New variable.
23243 * Makefile.in (RANLIB_FLAGS): New variable.
23244 (libbackend.a): Use it.
23245 * configure: Regenerated.
23247 2004-07-04 Roger Sayle <roger@eyesopen.com>
23249 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23250 a "sign mask" instead of using ashr_optab directly.
23252 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23254 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23255 * doc/cppopts.texi: Clarify processing of command-line defines.
23257 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23259 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23261 2004-07-04 Richard Henderson <rth@redhat.com>
23263 * rtl.def (ADDRESSOF): Remove.
23264 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23265 (find_base_term, memrefs_conflict_p): Likewise.
23266 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23267 (fold_rtx, cse_insn, set_live_p): Likewise.
23268 * dwarf2out.c (mem_loc_descriptor): Likewise.
23269 (add_location_or_const_value_attribute): Likewise.
23270 * emit-rtl.c (copy_insn_1): Likewise.
23271 * explow.c (memory_address): Likewise.
23272 * expmed.c (store_split_bit_field): Likewise.
23273 * expr.c (expand_expr_real_1): Likewise.
23274 * function.c (instantiate_decl
23275 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23276 * genrecog.c (preds, validate_pattern): Likewise.
23277 * integrate.c (copy_rtx_and_substitute): Likewise.
23278 * recog.c (general_operand, register_operand): Likewise.
23279 (memory_address_p): Likwise.
23280 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23281 * rtl.c (copy_rtx): Likewise.
23282 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23283 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23284 * rtlhooks.c (gen_lowpart_general): Likewise.
23285 * stmt.c (expand_asm_operands): Likewise.
23286 * web.c (entry_register, replace_ref, web_main): Likewise.
23287 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23288 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23289 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23290 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23291 * config/frv/frv.c (move_destination_operand, move_source_operand,
23292 condexec_dest_operand, condexec_source_operand,
23293 condexec_memory_operand): Likewise.
23294 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23295 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23296 (destination_xfmode_operand): Likewise.
23297 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23298 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23299 * config/s390/s390.c (general_s_operand): Likewise.
23300 * config/s390/s390.md (mov*): Likewise.
23301 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23303 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23304 * expr.c (expand_expr_real_1): Likewise.
23305 * stmt.c (expand_decl): Likewise.
23306 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23308 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23309 postponed_insns, put_var_into_stack, put_reg_into_stack,
23310 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23311 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23312 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23313 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23314 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23315 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23316 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23317 struct insns_for_mem_walk_info, insns_for_mem_walk,
23318 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23319 setjmp_protect_args): Remove.
23320 (push_function_context_to): Don't handle var_refs_queue.
23321 (pop_function_context_from, free_after_compilation): Likewise.
23322 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23323 (assign_parms, allocate_struct_function): Likewise.
23324 (use_register_for_decl): New.
23325 (expand_function_end): Don't setjmp_protect.
23326 * function.h (struct emit_status): Update commentary.
23327 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23328 (max_parm_reg, parm_reg_stack_loc): Remove.
23329 * passes.c (DFI_addressof): Remove.
23330 (dump_file_info): Remove addressof.
23331 (rest_of_handle_addressof): Remove.
23332 (rest_of_compilation): Don't call it.
23333 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23334 * stmt.c (expand_decl): Use use_register_for_decl.
23335 * tree.h: Update decls.
23336 * web.c (mark_addressof): Remove.
23337 * doc/invoke.texi (-dF): Remove.
23339 2004-07-03 Richard Henderson <rth@redhat.com>
23341 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23342 instead of gen_mem_addressof.
23343 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23344 TImode output register.
23346 2004-07-03 Richard Henderson <rth@redhat.com>
23348 PR tree-optimization/16341
23349 * tree-sra.c (sra_walk_function): Increment to next stmt before
23350 processing the current stmt.
23351 (sra_insert_after): Always use BSI_SAME_STMT.
23353 2004-07-03 Richard Henderson <rth@redhat.com>
23355 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23356 fp plus with minus.
23358 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23360 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23361 with tree_int_cst_equal.
23363 2004-07-03 Andreas Schwab <schwab@suse.de>
23365 * config/ia64/ia64.md: Define new attribute "empty".
23366 (prologue_use, nop_x, insn_group_barrier): Set it.
23368 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23369 skip over "empty" insns.
23371 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23373 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23374 context to gimplify_body.
23375 (walk_tree): Don't walk into types twice.
23376 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23378 * tree-sra.c (generate_element_init): Remove any useless conversions.
23380 * gimplify.c (gimplify_conversion): Remove stripping useless
23381 conversions from here.
23382 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23383 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23384 Unshare before substituting PLACEHOLDER_EXPR.
23385 (gimplify_modify_expr_to_memset): Likewise.
23386 Pass address of TO to memset, not TO itself.
23387 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23388 time we make an expression (to match a PLACEHOLDER_EXPR).
23390 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23391 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23392 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23393 * tree-ssa-dom.c (local_fold): Likewise.
23395 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23396 * langhooks.h (strct lang_hooks): New field type_max_size.
23397 * function.c (assign_temp): Call it.
23399 2004-07-03 Steven Bosscher <stevenb@suse.de>
23401 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23402 * config/sh/sh.md: Convert the SH1 pipeline description to
23405 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23407 * c-decl.c (struct c_binding): Remove contour field; add
23408 depth, invisible, nested fields.
23409 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23410 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23411 (bind): Add invisible and nested arguments. Initialize
23412 new fields of struct c_binding; adjust loop scanning for
23414 (free_binding_and_advance): Clear structure with memset.
23415 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23416 in file scope, even if it's in external scope too.
23417 (pushdecl): Adjust to match. Create invisible file-scope
23418 declarations for block-scope forward declarations of static functions.
23419 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23420 (undeclared_variable, lookup_label, declare_label, define_label)
23421 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23422 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23423 (store_parm_decls_oldstyle): Adjust to match.
23424 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23425 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23427 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23428 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23430 2004-07-02 Richard Henderson <rth@redhat.com>
23432 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23433 around variable_size.
23434 (set_decl_nonlocal): Remove.
23435 (store_parm_decls): Add stmts for pending sizes.
23436 * calls.c (calls_function, calls_function_1): Remove.
23437 (precompute_arguments): Don't call it.
23438 * cfgexpand.c (set_save_expr_context): Remove.
23439 (tree_expand_cfg): Don't call it.
23440 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23441 (dwarf2out_finish): Likewise.
23442 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23443 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23444 (safe_from_p): Don't queue SAVE_EXPRs.
23445 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23446 or build plain VAR_DECLs.
23447 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23449 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23450 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23451 (put_var_into_stack): Don't handle SAVE_EXPR.
23452 (gen_mem_addressof): Likewise.
23453 * function.h (struct function): Remove x_save_expr_regs.
23454 (save_expr_regs): Remove.
23455 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23456 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23457 * stor-layout.c (variable_size): Don't set it.
23458 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23459 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23460 all callers. Don't set SAVE_EXPR_CONTEXT.
23461 * tree-inline.h (remap_save_expr): Update decl.
23462 * tree.c (save_expr): Update build size.
23463 (first_rtl_op): Don't handle SAVE_EXPR.
23464 (unsave_expr_1, contains_placeholder_p): Likewise.
23465 (decl_function_context): Likewise.
23466 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23467 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23468 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23470 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23472 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23473 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23474 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23475 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23476 some first-person references and patronizing comments. Based on
23478 * doc/invoke.texi: Don't reference fortran@gnu.org.
23479 * doc/trouble.texi (Warning when a non-void function value is
23480 ignored): Rewrite. From Russ Allbery and Chris Devers.
23482 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23484 * tree-ssa-pre.c (bitmap_set_t): New.
23485 (bb_value_sets): avail_out is now a bitmap_set_t.
23486 (bitmap_find_leader): New function.
23487 (bitmap_value_insert_into_set): Ditto.
23488 (bitmap_set_copy): Ditto.
23489 (bitmap_value_replace_in_set): Ditto.
23490 (bitmap_set_contains_value): Ditto.
23491 (bitmap_set_new): Ditto.
23492 (bitmap_set_pool): New pool.
23493 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23494 (insert_aux): Ditto.
23495 (add_to_sets): Ditto.
23496 (compute_avail): Ditto
23497 (eliminate): Ditto.
23500 (execute_pre): Ditto.
23502 2004-07-02 Roger Sayle <roger@eyesopen.com>
23504 * config/rs6000/rs6000.c (struct processor_costs): New structure
23505 used to hold instruction latencies/sizes for processor types.
23506 (rs6000_cost): New global variable pointing to current CPU's costs.
23507 (rs6000_override_options): Initialize rs6000_cost to point to the
23508 appropriate cost table based upon rs6000_cpu and optimize_size.
23509 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23512 2004-07-02 Richard Henderson <rth@redhat.com>
23514 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23516 2004-07-02 Steven Bosscher <stevenb@suse.de>
23518 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23520 2004-07-01 Richard Henderson <rth@redhat.com>
23522 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23523 (alpha_gp_save_rtx): Use assign_stack_local instead of
23526 2004-07-01 Richard Henderson <rth@redhat.com>
23528 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23529 (alpha_rtx_cost_data): Update to match.
23530 (alpha_rtx_cost_size): New.
23531 (alpha_rtx_costs): Honor optimize_size.
23533 2004-07-01 Richard Henderson <rth@redhat.com>
23535 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23536 * cfgexpand.c (tree_expand_cfg): Do it here.
23537 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23538 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23539 * config/mips/mips.c (mips_output_mi_thunk): And here.
23540 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23541 * config/sh/sh.c (sh_output_mi_thunk): And here.
23542 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23544 2004-07-01 Richard Henderson <rth@redhat.com>
23546 * tree.def (RTL_EXPR): Remove.
23547 * c-typeck.c (lvalue_p): Don't handle it.
23548 * expr.c (safe_from_p): Likewise.
23549 (expand_expr_real_1): Likewise.
23550 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23551 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23552 * gengtype.c (adjust_field_tree_exp): Likewise.
23553 * stmt.c (warn_if_unused_value): Likewise.
23554 * tree-gimple.c (recalculate_side_effects): Likewise.
23555 * tree-pretty-print.c (dump_generic_node): Likewise.
23556 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23557 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23558 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23560 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23561 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23562 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23563 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23564 all the bits that tracked last_expr.
23565 (expand_end_bindings): Don't track last_expr.
23566 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23567 (clear_last_expr): Remove.
23568 (expand_asm): Don't call it.
23569 (expand_asm_operands, expand_end_cond): Likewise.
23570 (expand_naked_return, expand_null_return_1): Likewise.
23571 * c-typeck.c (c_begin_compound_stmt): Likewise.
23572 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23573 * expr.c (expand_expr_real_1): Likewise.
23574 * tree.h: Update prototypes.
23576 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23577 (struct emit_status): Remove sequence_rtl_expr.
23578 (struct function): Remove x_rtl_expr_chain.
23579 (seq_rtl_expr, rtl_expr_chain): Remove.
23580 * function.c (struct temp_slot): Remove rtl_expr.
23581 (assign_stack_temp_for_type): Don't set it.
23582 (free_temp_slots, pop_temp_slots): Don't check it.
23583 (free_after_compilation): Don't clear x_rtl_expr_chain.
23584 (fixup_var_refs): Don't search it.
23585 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23586 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23588 (push_topmost_sequence): Likewise.
23589 (end_sequence, init_emit): Likewise.
23590 (start_sequence_for_rtl_expr): Remove.
23591 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23592 * rtl.h (preserve_rtl_expr_result): Remove.
23594 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23596 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23597 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23600 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23602 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23603 (STANDARD_STARTFILE_PREFIX_2): Define.
23604 (standard_startfile_prefix_1): Initialize to
23605 STANDARD_STARTFILE_PREFIX_1.
23606 (standard_startfile_prefix_2): Initialize to
23607 STANDARD_STARTFILE_PREFIX_2.
23608 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23609 (STANDARD_STARTFILE_PREFIX_1): Define.
23610 (STANDARD_STARTFILE_PREFIX_2): Define.
23611 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23612 (STANDARD_STARTFILE_PREFIX_2): Document.
23614 2004-07-01 Richard Henderson <rth@redhat.com>
23616 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23617 in order to disable scalarization. Instead set a flag and wait
23618 for a candidate decl.
23620 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23622 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23623 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23624 Use terminology "testsuite" and "enumerated".
23626 2004-07-01 Richard Henderson <rth@redhat.com>
23628 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23629 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23630 (initial_return_save): Likewise.
23631 (flush_queued_reg_saves): Remap register numbers.
23632 (dwarf2out_return_reg): Likewise.
23634 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23636 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23638 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23639 access functions for lower bound and element size and only output
23640 if lower bound nonzero or element size not same as that of type.
23641 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23643 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23645 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23647 2004-07-01 Per Bothner <per@bothner.com>
23649 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23651 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23653 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23654 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23655 first operand. Don't optimize if the bitfield is volatile.
23657 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23659 * c-pretty-print.c (pp_c_postfix_expression): Handle
23660 floating-point comparison operators.
23661 (pp_c_expression): Pass floating-point comparison
23662 operators to pp_c_postfix_expression.
23664 2004-07-01 Roger Sayle <roger@eyesopen.com>
23666 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23667 rtx_cost instead of "had_mult" to determine whether the transformed
23668 expression is cheaper than the original.
23670 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23672 * alias.c (get_alias_set, canon_rtx, get_addr,
23673 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23675 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23676 expand_builtin): Likewise.
23677 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23679 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23680 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23681 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23682 record_dead_and_set_regs_1, get_last_value_validate,
23683 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23684 * cse.c (check_dependence, canon_hash, equiv_constant,
23685 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23686 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23687 count_reg_usage): Likewise.
23688 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23689 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23690 cselib_record_sets): Likewise.
23691 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23692 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23693 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23694 * df.c (df_uses_record): Likewise.
23695 * dojump (do_jump): Likewise.
23696 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23697 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23698 decl_start_label): Likewise.
23699 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23700 operand_subword, change_address_1, make_safe_from): Likewise.
23701 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23702 stabilize, force_not_mem): Likewise.
23703 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23704 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23705 * expr.c (convert_move, convert_modes, emit_block_move,
23706 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23707 emit_move_insn_1, expand_assignment, store_expr,
23708 store_constructor_field, store_constructor, store_field,
23709 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23711 * final.c (cleanup_subreg_operands, alter_subreg,
23712 get_mem_expr_from_op): Likewise.
23713 * flow.c (notice_stack_pointer_modification_1,
23714 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23716 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23717 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23718 optimize_bit_field, flush_addressof, purge_addressof_1,
23719 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23720 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23721 keep_stack_depressed): Likewise.
23722 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23723 noce_process_if_block, find_memory): Likewise.
23724 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23725 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23726 update_equiv_regs): Likewise.
23727 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23728 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23729 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23730 * passes.c (rest_of_handle_final): Likewise.
23731 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23732 move2add_note_store): Likewise.
23733 * ra-build.c (detect_remat_webs): Likewise.
23734 * ra-debug.c (dump_static_insn_cost): Likewise.
23735 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23736 * recog.c (validate_change, apply_change_group, cancel_changes,
23737 validate_replace_rtx_1, general_operand, register_operand,
23738 nonmemory_operand, push_operand, pop_operand, memory_operand,
23739 indirect_operand, asm_operand_ok, offsettable_memref_p,
23740 offsettable_nonstrict_memref_p, constrain_operands,
23741 store_data_bypass_p): Likewise.
23742 * reg-stack.c (subst_stack_regs_pat): Likewise.
23743 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23744 copy_cost, reg_scan_mark_refs): Likewise.
23745 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23746 combine_stack_adjustments_for_block): Likewise.
23747 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23748 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23749 find_reloads, find_reloads_address, find_reloads_address_1,
23750 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23751 find_equiv_reg): Likewise.
23752 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23753 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23754 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23755 delete_address_reloads): Likewise.
23756 * resource.c (mark_referenced_resources): Likewise.
23757 * rtlanal.c (get_jump_table_offset, count_occurrences,
23758 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23759 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23760 num_sign_bit_copies1): Likewise.
23761 * rtlhooks.c (gen_lowpart_general): Likewise.
23762 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23763 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23764 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23765 sdbout_global_decl): Likewise.
23766 * simplify-rtx.c (simplify_subreg): Likewise.
23767 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23768 expand_anon_union_decl, expand_end_case_type): Likewise.
23769 * unroll.c (calculate_giv_inc): Likewise.
23770 * var-tracking.c (stack_adjust_offset_pre_post,
23771 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23772 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23773 vt_add_function_parameters): Likewise.
23774 * varasm.c (make_var_volatile, notice_global_symbol,
23775 assemble_external, decode_addr_const, mark_weak,
23776 default_encode_section_info): Likewise.
23778 2004-07-01 Steven Bosscher <stevenb@suse.de>
23780 * stmt.c (check_seenlabel): Remove.
23781 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23783 2004-07-01 Richard Henderson <rth@redhat.com>
23785 * function.h (struct function): Remove x_function_call_count.
23786 (function_call_count): Remove.
23787 * calls.c (expand_call): Don't set it.
23788 * integrate.c (copy_rtx_and_substitute): Likewise.
23790 * function.h (struct function): Remove x_cleanup_label.
23791 (cleanup_label): Remove.
23792 * stmt.c (expand_value_return): Don't use it.
23793 * function.c (free_after_compilation): Don't set it.
23794 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23795 * cfgexpand.c (tree_expand_cfg): Update call.
23796 * tree.h (expand_function_start): Update decl.
23798 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23801 * c-lang.c (c_initialize_diagnostics): Move from here ...
23802 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23803 (c_tree_printer): Use pretty-printer to format %T.
23804 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23805 before '*' if not C++.
23806 (pp_c_direct_abstract_declarator): Don't try to print array upper
23807 bound for flexible array members.
23808 * c-tree.h: Include "diagnostic.h".
23809 (c_initialize_diagnostics): Declare.
23810 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23811 * c-format.c (format_type_warning): New function. Improve
23812 diagnostics for incorrect format argument types.
23813 (check_format_types): Use it. Add two parameters. Use the
23814 TYPE_MAIN_VARIANT of wanted_type.
23815 (check_format_info_main): Pass new parameters to
23816 check_format_types.
23817 (struct format_wanted_type): Update comment.
23819 2004-07-01 Nick Clifton <nickc@redhat.com>
23821 * target.h (struct gcc_target): Add new field to struct cxx:
23822 import_export_class.
23823 * target-def.h (TARGET_CXX): Initialise the new field.
23824 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23826 * doc/tm.texi: Document the new target hook.
23828 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23830 * builtins.c (fold_builtin_classify): Fix typo.
23832 2004-07-01 Richard Henderson <rth@redhat.com>
23834 * function.c (identify_blocks, identify_blocks_1): Remove.
23835 * function.h (identify_blocks): Remove.
23836 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23838 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23840 * builtins.c (fold_builtin_classify): New.
23841 (fold_builtin_unordered_cmp): Fix commentary.
23842 (fold_builtin): Use it.
23843 * builtins.def: Define builtins for isnan,
23844 isnanf, isnanl, finite, finitef, finitel,
23845 isinf, isinff, isinfl.
23847 2004-07-01 Richard Henderson <rth@redhat.com>
23849 * function.h (struct function): Remove dont_emit_block_notes.
23850 * gimple-low.c (lower_function_body): Don't set it.
23851 * cfgexpand.c (expand_block): Don't check it.
23852 * cfglayout.c (insn_locators_initialize): Likewise.
23853 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23854 * passes.c (rest_of_compilation): Likewise.
23855 * stmt.c (expand_start_bindings_and_block): Likewise.
23856 (expand_end_bindings): Likewise.
23858 2004-07-01 Richard Henderson <rth@redhat.com>
23860 * cgraph.h (cgraph_build_static_cdtor): Declare.
23861 * cgraphunit.c (cgraph_build_static_cdtor): New.
23862 * c-objc-common.c (build_cdtor): Use it.
23863 * coverage.c (create_coverage): Likewise.
23864 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23865 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23867 See ChangeLog.11 for earlier changes.