1 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
3 * tree.c (operand_equal_for_phi_arg_p): New.
4 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
5 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
6 Replace operand_equal_p with operand_for_phi_arg_p
9 * bb-reorder.c (find_traces_1_round): Speed up by using
10 EDGE_COUNT instead of FOR_EACH_EDGE.
12 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
17 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
19 * config/i386/linux.h: Fix a comment typo.
20 * doc/extend.texi: Fix a typo.
22 2004-11-27 Jeff Law <law@redhat.com>
24 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
27 2004-11-27 Jakub Jelinek <jakub@redhat.com>
29 * config/i386/linux64.h (REG_NAME): Define.
31 2004-11-27 Jakub Jelinek <jakub@redhat.com>
33 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
34 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
35 and only afterwards convert to ctype.
37 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
39 * config/mips/mips-protos.h (function_arg_boundary): Declare.
40 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
41 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
42 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
43 * config/mips/mips.c (function_arg_boundary): New function.
44 Impose a maximum alignment of STACK_BOUNDARY.
46 2004-11-27 Jakub Jelinek <jakub@redhat.com>
48 PR rtl-optimization/17825
49 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
52 2004-11-27 Alan Modra <amodra@bigpond.net.au>
55 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
56 from rs6000_default_long_calls for libcalls.
58 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
60 * expmed.c (extract_bit_field): When extracting from non-integer mode,
61 force a SUBREG into a register because we may be taking a further
64 2004-11-27 Di-an Jan <dianj@freeshell.org>
66 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
68 2004-11-26 Robert Millan <robertmh@gnu.org>
70 Changes for k*bsd-gnu support.
71 * config/i386/linux.h: Define REG_NAME to allow overriding of
72 register names in sc structure.
73 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
75 * config.gcc: Detect x86_64-k*bsd-gnu systems.
77 2004-11-26 Jeff Law <law@redhat.com>
79 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
80 retrieve annotations or pointer info before it's necessary.
81 Reorder tests for early continue of the loop. Manually CSE
84 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
86 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
87 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
88 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
89 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
90 to a fixed reg if the source is the Return Address register.
91 Implement new Rule 15.
92 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
93 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
94 sparc_dwarf_handle_frame_unspec.
95 (gen_save_register_window): New function.
96 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
97 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
98 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
99 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
100 (sparc_asm_function_prologue): Do not emit call frame debugging info.
101 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
102 (sparc_expand_epilogue): Likewise.
103 (sparc_dwarf_handle_frame_unspec): New function.
104 * config/sparc/sparc.md (save_register_window): Remove.
105 (save_register_windowdi): Rewrite modelled on the callframe debug info.
106 (save_register_windowsi): Likewise.
108 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
110 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
111 BB_HEAD, not BLOCK_HEAD.
113 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
115 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
116 scratch insns that set a register live at the join point.
118 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
120 * cse.c, tree-ssa-operands.c: Fix comment typos.
122 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
124 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
127 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
129 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
131 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
132 check that tests if all edges go to the same destination.
134 * bitmap.c (bitmap_find_bit): Speed up by traversing from
135 head->first if that seems profitable.
137 2004-11-25 Jeff Law <law@redhat.com>
139 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
140 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
141 (pass_loop_done): Use TV_TREE_LOOP_FINI.
143 2004-11-26 Alan Modra <amodra@bigpond.net.au>
145 PR rtl-optimization/16356
146 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
147 separate output register and one less jump. Enable for powerpc64.
148 (floatdisf2): Adjust for above.
150 2004-11-25 Bob Wilson <bob.wilson@acm.org>
152 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
153 (GCC_DRIVER_HOST_INITIALIZATION): Define.
155 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
158 * tree-complex.c (vector_inner_type): New variable moved from
159 build_word_mode_vector_type.
160 (vector_last_type): Likewise.
161 (vector_last_nunits): Likewise.
162 (build_word_mode_vector_type): Use the new variables.
163 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
164 (GTFILES): Add tree-complex.c.
165 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
167 2004-11-25 Bob Wilson <bob.wilson@acm.org>
169 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
170 __XTENSA_WINDOWED_ABI__.
172 2004-11-25 Richard Henderson <rth@redhat.com>
174 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
175 args_size adjustments for calls even with cfa as stack pointer.
176 Search calls for stack adjustments after the insn is issued.
177 (dwarf2out_frame_debug): Add after_p argument; pass it on.
178 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
179 * final.c (final_start_function, final_scan_insn): Likewise.
181 2004-11-25 Richard Henderson <rth@redhat.com>
184 * reload1.c (set_initial_eh_label_offset): New.
185 (set_initial_label_offsets): Use it.
187 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
189 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
190 before calling life_analysis and release them after.
192 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
194 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
197 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
199 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
200 BITMAP_OBSTACK_ALLOC.
201 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
203 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
205 parts of PR rtl-opt/18463, rtl-opt/17647
206 * cse.c (canon_for_address): New function.
207 (find_best_addr): Call canon_for_address before getting the
208 address's cost when checking if we should take that address.
210 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
212 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
213 "tree *" as the first argument.
214 * tree-flow.h: Update the prototype of add_phi_arg.
215 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
216 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
217 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
218 tree-vectorizer.c: Update all call sites of add_phi_arg.
220 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
222 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
223 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
224 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
225 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
227 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
229 PR tree-optimization/18587
230 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
231 call clobbered caches as invalid.
232 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
233 indicating whether the call clobbered operand cache is valid.
234 (ssa_ro_call_cache_valid): New. Flag indicating whether the
235 pure/const call operand cache is valid.
236 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
237 list of operands for cached call virtual operands.
238 (clobbered_aliased_loads, clobbered_aliased_stores,
239 ro_call_aliased_load): New. flags caching whether alias bits are
240 to be set in call stmt's.
241 (fini_ssa_operands): Remove call operand caches if present.
242 (get_expr_operands, get_asm_expr_operands,
243 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
244 (get_call_expr_operands): Add call clobbered variables first.
245 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
246 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
247 if it is valid, otherise fill the cache.
248 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
249 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
250 in_v_may_def_list bits.
251 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
252 in_list bits for the v_may_def elements and empty the operand
254 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
255 VUSES by checking the in_v_may_def_list bit.
256 (append_v_may_def, append_vuse): Use the in_list bit rather than
257 scanning the array for duplicates.
259 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
261 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
262 displacements are not short.
264 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
266 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
269 2004-11-25 Mark Mitchell <mark@codesourcery.com>
272 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
273 (lvalue_or_else): Declare.
274 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
275 * c-typeck.c (lvalue_use): Remove.
276 (lvalue_or_else): Remove.
279 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
280 unemitted variables with static storage duration.
282 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
284 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
287 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
289 * config/rs6000/altivec.md (VIshort): New mode macro.
290 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
292 (altivec_vaddu<VI_char>s): ... this.
293 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
295 (altivec_vadds<VI_char>s): ... this.
296 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
298 (altivec_vsubu<VI_char>s): ... this.
299 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
301 (altivec_vsubs<VI_char>s): ... this.
302 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
304 (altivec_vavgu<VI_char>): ... this.
305 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
307 (altivec_vavgs<VI_char>): ... this.
308 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
309 (altivec_vmsumu<VI_char>m): ... this.
310 (altivec_vmsummbm, altivec_vmsummhm): Replace
312 (altivec_vmsumm<VI_char>m): ... this.
313 (altivec_vandc): Remove.
314 (*andc<mode>3): Renamed to ...
315 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
316 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
318 (altivec_vrl<VI_char>): ... this.
319 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
321 (altivec_vsl<VI_char>): ... this.
322 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
324 (altivec_vsr<VI_char>): ... this.
325 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
327 (altivec_vsra<VI_char>): ... this.
328 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
329 (altivec_vsum4s<VI_char>s): ... this.
330 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
332 (altivec_vperm_<mode>): ... this.
333 (altivec_vsel_4sf): Rename to ...
334 (altivec_vsel_v4sf): ... here.
335 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
337 (altivec_vsel_<mode>): ... this.
338 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
339 altivec_vsldoi_16qi): Rename to ...
340 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
341 altivec_vsldoi_v16qi): ... here.
342 (altivec_vsldoi_4sf): Rename to ...
343 (altivec_vsldoi_v4sf): ... here.
344 (altivec_predicate_v4si, altivec_predicate_v8hi,
345 altivec_predicate_v16qi): Replace with ...
346 (altivec_predicate_<mode>): ... this.
347 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
349 (altivec_lve<VI_char>x): ... this.
350 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
352 (altivec_stve<VI_char>x): ... this.
353 (absv16qi2, absv8hi2, absv4si2): Replace
355 (abs<mode>2): ... this.
356 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
358 (altivec_abss_<mode>): ... this.
359 (vec_realign_load_v16qi, vec_realign_load_v8hi,
360 vec_realign_load_v4si): Replace with ...
361 (vec_realign_load_<mode>): ... this.
362 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
364 (rs6000_expand_ternop_builtin): Likewise.
366 2004-11-25 Andrew Haley <aph@redhat.com>
368 * gcc.c (process_command): Don't supply -v to linker.
370 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
372 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
373 instead of `%s' in diagnostic.
375 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
377 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
378 (FREE_REG_SET): Adjust.
379 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
380 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
381 (BITMAP_ALLOC): ... here.
382 (BITMAP_OBSTACK_FREE): Rename to ...
383 (BITMAP_FREE): Don't check for NULL bitmap here.
384 * tree-ssa-pre.c (value_insert_into_set_bitmap,
385 bitmap_set_new): Use new names.
387 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
388 * df.c (df_free): Likewise.
389 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
390 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
392 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
393 (ALLOC_REG_SET): ... here.
394 (FREE_REG_SET): Adjust.
395 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
396 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
397 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
398 * cfgrtl.c (rtl_split_block, rtl_split_edge,
399 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
400 * flow.c (update_life_info, calculate_global_regs_live,
401 allocate_bb_life_data, init_propagate_block_info): Adjust.
402 * global.c (build_insn_chain): Adjust.
403 * ifcvt.c (dead_or_predicable): Adjust.
404 * loop-iv.c (simplify_using_initial_values): Adjust.
405 * recog.c (peephole2_optimize): Adjust.
406 * sched-deps.c (init_deps_global): Adjust.
408 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
410 * config.gcc (avr-*-rtems*): Fix typo.
412 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
414 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
416 2004-11-24 Jeff Law <law@redhat.com>
418 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
419 the number of queries to random elements in the ai->written_vars
422 2004-11-24 Roger Sayle <roger@eyesopen.com>
424 * config/i386/i386.c (override_options): Disable x87 fancy math
425 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
427 2004-11-24 Roger Sayle <roger@eyesopen.com>
429 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
430 system header conflict on AIX 5.2.
431 * configure: Regenerate.
433 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
435 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
436 instead of calling phi_arg_from_edge.
438 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
441 2004-11-24 Ben Elliston <bje@au.ibm.com>
443 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
444 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
445 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
448 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
450 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
452 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
453 type will be remapped.
455 2004-11-24 Steven Bosscher <stevenb@suse.de>
457 * c-opts.c (c_common_post_options): Don't clear
458 flag_inline_functions.
459 * dojump.c (clear_pending_stack_adjust): Remove check on
460 flag_inline_functions, it's always true.
461 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
462 that can never trigger.
463 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
464 flag_inline_trees, now that flag_inline_functions is never
466 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
467 flag_inline_functions at optimization levels greater than
468 or equal to 3. This is already done by default.
470 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
472 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
473 instead to find the PHI argument. Do not take I as an
475 (eliminate_phi): Adjust the call to eliminate_build. Do not
476 take I as an argument.
477 (rewrite_trees): Adjust the call to eliminate_phi.
479 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
481 * optabs.h (force_expand_binop): Declare.
482 * optabs.c (force_expand_binop): Export.
483 * stmt.c (shift_return_value): Delete.
484 (expand_return): Don't call it.
485 * expr.h (shift_return_value): Declare.
486 * calls.c (shift_returned_value): Delete in favor of...
487 (shift_return_value): ...this new function. Leave the caller to check
488 for non-BLKmode values passed in the msb of a register. Take said mode
489 and a shift direction as argument. Operate on the hard function value,
491 (expand_call): Adjust accordingly.
492 * function.c (expand_function_start): If a non-BLKmode return value
493 is padded at the last significant end of the return register, use the
494 return value's natural mode for the DECL_RESULT, not the mode of the
496 (expand_function_end): Shift the same sort of return values left by
497 the appropriate amount.
499 2004-11-24 Matt Austern <austern@apple.com>
501 * recog.c (recog_memoized_1): Remove.
502 * recog.h (recog_memoized_1): Remove declaration.
503 (recog_memoized): Change from macro to inline function.
505 2004-11-24 Devang Patel <dpatel@apple.com>
508 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
509 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
511 2004-11-24 Devang Patel <dpatel@apple.com>
513 * gcc.c (process_command): Supply -v to linker.
515 2004-11-24 David Edelsohn <edelsohn@gnu.org>
516 Paolo Bonzini <bonzini@gnu.org>
518 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
519 vector modes without ALTIVEC_ABI. Use GCC vector instead of
521 (rs6000_pass_by_reference): Split conditional into pieces. Use
522 GCC vector instead of synthetic vector.
524 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
526 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
527 thread-local variable is invariant.
529 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
531 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
532 Handle TYPE_REF_CAN_ALIAS_ALL.
533 (print_declaration): Print array dimensions like dump_generic_node.
535 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
536 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
538 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
540 * bitmap.c (INLINE): Do not define.
541 (bitmap_elem_to_freelist, bitmap_element_free,
542 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
543 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
545 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
547 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
548 find the index of a PHI argument. Use e->dest_idx instead.
549 Replace hint with index.
551 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
554 2004-11-24 Diego Novillo <dnovillo@redhat.com>
556 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
559 2004-11-24 Joseph Myers <joseph@codesourcery.com>
561 * config/i386/i386.c (optimization_options): Use
562 SUBTARGET_OPTIMIZATION_OPTIONS.
563 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
564 (TARGET_SUBTARGET_DEFAULT): Don't include
565 MASK_OMIT_LEAF_FRAME_POINTER.
567 2004-11-24 Mark Mitchell <mark@codesourcery.com>
569 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
572 2004-11-24 Joseph Myers <joseph@codesourcery.com>
574 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
575 Use amd64 instead of 64.
577 2004-11-24 Mark Mitchell <mark@codesourcery.com>
578 Joseph Myers <joseph@codesourcery.com>
580 * crtstuff.c (IN_LIBGCC2): Define it.
581 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
582 instead of HAVE_LD_RO_RW_SECTION_MIXING.
583 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
584 * dwarf2out.c (named_section_eh_frame_section): Check
585 EH_TABLES_CAN_BE_READ_ONLY.
586 * except.c (default_exception_section): Likewise.
587 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
588 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
590 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
592 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
593 index of a PHI argument.
595 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
596 find_edge to find the index of a PHI argument.
598 2004-11-24 Steven Bosscher <stevenb@suse.de>
600 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
601 and LABELED_BLOCK_EXPR.
602 * gimplify.c (gimplify_labeled_block_expr): Remove.
603 (gimplify_exit_block_expr): Remove.
604 (gimplify_expr): Don't call them.
605 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
606 and LABELED_BLOCK_EXPR.
607 (estimate_num_insns_1): Likewise.
608 (walk_tree): Likewise.
609 * tree-pretty-print.c (dump_generic_node): Don't handle
610 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
611 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
612 (LABELED_BLOCK_EXPR): Likewise.
613 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
614 (LABELED_BLOCK_BODY): Likewise.
615 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
616 (EXIT_BLOCK_RETURN): Removed.
618 2004-11-24 Steven Bosscher <stevenb@suse.de>
620 * cfgrtl.c (rtl_delete_block): Fix comment.
621 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
622 or BLOCK_END insn notes.
623 * jump.c (squeeze_notes): Likewise.
624 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
625 EH_REGION_END notes, we never have them to begin with.
626 * sched-deps.c (sched_analyze_insn): When updating loop notes,
627 verify that we have indeed only recorded loop notes.
628 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
629 Only record loop notes.
631 * cfgexpand.c (tree_expand_cfg): Fix comment.
633 * passes.c (rest_of_compilation): Don't do a second call to
634 convert_from_eh_region_ranges from here, it's already called
636 * except.c (resolve_fixup_regions): Remove.
637 (remove_fixup_regions): Remove.
638 (convert_from_eh_region_ranges_1): Remove.
639 (convert_from_eh_region_ranges): Remove the case where EH is
640 not already lowered at the tree level. We always lower there.
642 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
645 * tree.c (make_vector_type): Move qualifiers to the vector type,
646 use the inner type's main variant and build a main variant for
647 the vector type if necessary.
648 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
650 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
652 * target.h (late_rtl_prologue_epilogue): Remove.
653 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
654 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
655 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
657 (rest_of_handle_flow2): ...here.
658 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
659 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
661 2004-11-23 Mark Mitchell <mark@codesourcery.com>
663 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
664 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
665 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
667 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
669 * config/i386/i386.c (override_options): Move
670 SUBTARGET_OVERRIDE_OPTIONS before defaulting
671 flag_omit_frame_pointer.
673 2004-11-23 Richard Henderson <rth@redhat.com>
675 * rtl.h (validate_subreg): Declare.
676 * emit-rtl.c (validate_subreg): New.
677 (gen_rtx_SUBREG): Use it.
678 * simplify-rtx.c (simplify_subreg): Likewise.
679 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
680 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
681 fallback whenever gen_realpart/gen_imagpart would not be able to
684 2004-11-23 Richard Henderson <rth@redhat.com>
686 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
687 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
690 2004-11-23 Diego Novillo <dnovillo@redhat.com>
692 PR tree-optimization/18618
693 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
694 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
695 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
697 (stmts_to_rescan): Likewise.
698 (const_and_copies_stack): Likewise.
699 (nonzero_vars_stack): Likewise.
700 (vrp_variables_stack): Likewise.
702 2004-11-23 Richard Henderson <rth@redhat.com>
704 * cse.c (record_jump_cond_subreg): New.
705 (record_jump_cond): Use it instead of gen_lowpart.
707 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
708 Joseph Myers <joseph@codesourcery.com>
710 * config/sol2-c.c (solaris_register_pragmas): Use
711 c_register_pragma_with_expansion.
712 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
713 * c-pragma.c (c_register_pragma): Update call to
715 (c_register_pragma_with_expansion): New function.
716 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
717 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
718 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
720 * doc/tm.texi (c_register_pragma_with_expansion,
721 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
723 2004-11-23 Richard Henderson <rth@redhat.com>
725 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
726 as mode sizes into local temporaries. Unify failure path.
728 2004-11-23 Richard Henderson <rth@redhat.com>
730 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
731 * caller-save.c (mark_set_regs): Use subreg_regno instead.
732 * final.c (alter_subreg): Likewise.
733 * local-alloc.c (reg_is_born): Likewise.
735 2004-11-23 Richard Henderson <rth@redhat.com>
737 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
738 instead of using a SUBREG temporary.
740 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
742 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
745 2004-11-23 Zack Weinberg <zack@codesourcery.com>
747 * function.h (struct function): Remove calls_longjmp.
748 (current_function_calls_longjmp): Delete.
749 * tree.h (ECF_LONGJMP): Delete.
750 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
751 (ECF_LIBCALL_BLOCK): Everybody slide down one.
752 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
753 * builtins.c (expand_builtin_longjmp): Don't set
754 current_function_calls_longjmp.
755 * calls.c (special_function_p): Mark longjmp and siglongjmp
756 with ECF_NORETURN, not ECF_LONGJMP.
757 (emit_call_1, expand_call, emit_library_call_value_1):
758 Don't check for ECF_LONGJMP.
759 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
760 (need_fake_edge_p): Likewise.
762 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
763 * system.h: Poison NON_SAVING_SETJMP.
764 * function.c (use_register_for_decl)
765 * gcse.c (compute_hash_table_work, compute_store_table)
766 * postreload-gcse.c (record_opr_changes)
767 * reload.c (find_equiv_reg)
769 * config/i386/i386.c (ix86_can_use_return_insn_p):
770 Remove code conditional on NON_SAVING_SETJMP.
771 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
773 * config/i386/sysv3.h: Delete file.
774 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
776 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
778 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
779 the vectorization factor is greater than the iteration count.
780 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
781 iteration count is known.
783 (vect_build_symbol_bound): Removed. Its functionality moved to
784 vect_generate_tmps_on_preheader.
785 (vect_generate_tmps_on_preheader): Moved content of
786 vect_build_symbol_bound here instead of calling it. Changed some
789 (vect_build_loop_niters): We don't expect a new_bb to be generated -
791 (vect_gen_niters_for_prolog_loop): Likewise.
792 (vect_gen_niters_for_prolog_loo): Likewise.
794 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
795 (slpeel_add_loop_guard): Likewise.
796 (slpeel_tree_peel_loop_to_edge): Likewise.
797 (vect_do_peeling_for_alignment): Likewise.
799 (vect_get_first_index): Missing space.
801 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
803 * config/s390/s390.md ("*iordi3"): Mark commutative.
804 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
806 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
808 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
809 greater than PHI_ARG_CAPACITY.
810 (reserve_phi_args_for_new_edge): Initialize the new PHI
811 argument to NULL_TREE. Increment PHI_NUM_ARGS.
812 (add_phi_arg): Add a PHI argument to the slot given by
814 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
815 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
816 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
817 argument by looking at PHI_ARG_DEF.
818 (verify_phi_args): Check for a missing PHI argument. Remove
819 the check for duplicate PHI arguments.
820 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
821 (phi_arg_d): Remove e.
823 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
824 by restricting to the case with two outgoing edges.
826 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
828 * config/s390/s390.c (s390_backchain_string): Removed.
829 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
830 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
831 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
832 TARGET_KERNEL_BACKCHAIN to reflect the new options.
833 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
834 (TARGET_KERNEL_BACKCHAIN): Removed.
835 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
836 (TARGET_PACKED_STACK): New macro.
837 (TARGET_SWITCHES): New switches added.
838 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
840 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
841 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
842 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
843 the change in target switch semantics.
844 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
845 (TARGET_DEFAULT): MASK_BACKCHAIN added.
846 * doc/invoke.texi: Added documentation for the new/changed options.
848 2004-11-23 Uros Bizjak <uros@kss-loka.si>
850 PR rtl-optimization/18614
851 * simplify-rtx.c (simplify_binary_operation): Do not
852 simplify inner elements of constant arguments of
855 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
857 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
860 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
862 * tree-phinode.c (make_phi_node): Use a new variable,
863 capacity, to receive the return value of ideal_phi_node_len.
865 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
867 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
868 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
869 __gthread_recursive_mutex_init_function.
870 (__gthread_key_create): Properly cast -1.
871 (__gthread_recursive_mutex_init_function): New function.
872 (__gthread_recursive_mutex_lock): Rewrite.
873 (__gthread_recursive_mutex_trylock): Likewise.
874 (__gthread_recursive_mutex_unlock): Likewise.
876 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
878 * config/c4x/t-rtems: New.
879 * config.gcc: Reflect having added c4x/t-rtems.
881 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
885 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
886 lang_hooks.types.type_for_size instead of integer_type_node for the
889 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
891 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
893 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
895 * config/arm/t-rtems: New.
896 * config.gcc: Reflect having added arm/t-rtems.
898 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
900 * tree-cfg.c (tree_execute_on_growing_pred): New.
901 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
902 * tree-flow.h: Add a prototype for
903 reserve_phi_args_for_new_edge.
904 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
905 (add_phi_arg): Don't resize a PHI array.
907 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
909 * config.gcc: Add avr-*-rtems*.
910 * config/avr/t-rtems: New.
911 * config/avr/rtems.h: New.
913 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
915 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
916 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
917 Add comment to function.
919 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
922 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
924 PR rtl-optimization/14838
925 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
927 (get_last_nonnote_insn): Don't assume last insn is a note.
929 2004-11-22 Roger Sayle <roger@eyesopen.com>
931 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
932 to fold_binary_to_constant.
933 (nondestructive_fold_unary_to_constant): Likewise, rename to
934 fold_unary_to_constant.
935 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
936 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
937 (nondestructive_fold_unary_to_constant): Likewise.
938 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
939 and fold_binary_to_constant.
940 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
941 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
942 and EXEC_UNARY with calls to fold_*nary_to_constant.
943 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
944 (idx_find_step): Replace uses of EXEC_BINARY with calls to
945 fold_binary_to_constant.
947 2004-11-22 Nick Clifton <nickc@redhat.com>
949 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
950 initialisation of 'e'.
952 2004-11-22 Roger Sayle <roger@eyesopen.com>
954 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
955 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
956 automatically for targets without TARGET_80387.
957 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
958 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
959 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
960 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
961 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
962 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
963 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
964 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
965 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
966 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
967 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
968 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
969 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
970 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
971 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
972 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
973 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
974 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
975 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
976 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
978 2004-11-22 Dale Johannesen <dalej@apple.com>
980 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
981 properly and comment.
983 2004-11-22 James A. Morrison <phython@gcc.gnu.org
985 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
986 (sparc_init_builtins): New function.
987 (sparc_init_vis_builtins): Create builtin functions for VIS
989 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
990 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
991 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
992 (def_builtin): New macro for creating builtin functions.
993 (P): New mode macro for pointer types.
994 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
995 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
996 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
997 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
998 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
999 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1000 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1002 2004-11-22 Devang Patel <dpatel@apple.com>
1004 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1006 2004-11-22 Devang Patel <dpatel@apple.com>
1008 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1009 (if_convertible_phi_p): ... new name.
1010 (if_convertable_modify_expr_p): Rename to ...
1011 (if_convertible_modify_expr_p): ... new name.
1012 (if_convertable_stmt_p): Rename to ...
1013 (if_convertible_stmt_p): ... new name.
1014 (if_convertable_bb_p): Rename to ...
1015 (if_convertible_bb_p): ... new name.
1016 (if_convertable_loop_p): Rename to ...
1017 (if_convertible_loop_p): ... new name.
1019 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1022 * configure.ac (threading): Accept 'posix95'.
1023 * configure: Regenerate.
1024 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1025 include sol26.h and default to posix95 threads if have_pthread_h.
1026 (sparc-*-solaris2*): Likewise.
1027 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1028 * gthr-posix95.h: New file.
1029 * config/sol26.h: New file.
1030 * doc/install.texi (--enable-threads): Document 'posix95'.
1032 2004-11-23 Ben Elliston <bje@au.ibm.com>
1034 * pointer-set.h (pointer_set_contains): Remove.
1035 * pointer-set.c (pointer_set_contains): Likewise.
1037 2004-11-22 Dale Johannesen <dalej@apple.com>
1039 * calls.c (expand_call): Do not call preserve_temp_slots.
1041 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1043 * tree-flow.h: Remove the prototype for remove_phi_arg.
1044 Add a prototype for remove_phi_args.
1045 * tree-phinodes.c (remove_phi_arg): Remove.
1046 (remove_phi_args): New.
1047 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1050 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1051 after making an edge.
1052 (remove_edge): Call execute_on_shrinking_pred before removing
1054 (redirect_edge_succ): Call execute_on_growing_pred and
1055 execute_on_shrinking_pred.
1056 * cfghooks.c (execute_on_growing_pred): New.
1057 (execute_on_shrinking_pred): Likewise.
1058 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1059 execute_on_shrinking_pred.
1060 Add prototypes for execute_on_growing_pred and
1061 execute_on_shrinking_pred.
1062 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1063 execute_on_growing_pred and execute_on_shrinking_pred.
1064 (cfg_layout_rtl_cfg_hook): Likewise.
1065 * tree-cfg.c (tree_cfg_hooks): Likewise.
1067 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1068 (tree_cfg_hooks): Use it.
1069 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1070 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1072 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1073 * tree-flow.h: Remove the corresponding prototype.
1075 * tree-ssa.c (ssa_remove_edge): Remove.
1076 * tree-flow.h: Remove the corresponding prototype.
1077 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1078 * basic-block.h: Likewise.
1079 * tree-if-conv.c: Likewise.
1080 * tree-ssa-threadupdate.c: Likewise.
1082 2004-11-23 Ben Elliston <bje@au.ibm.com>
1084 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1085 @table to list the BSI methods. Use individual @findex directives
1086 instead of one with a comma-separated list of index entries.
1088 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1090 PR tree-optimization/18529
1091 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1092 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1093 (fold): Call fold_to_nonsharp_ineq_using_bound.
1094 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1095 (number_of_iterations_cond): Fold the expressions before futher
1097 (tree_simplify_using_condition): Handle case when cond or expr is
1098 an EQ_EXPR specially.
1100 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1102 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1103 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1105 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1106 Fariborz Jahanian <fjahanian@apple.com>
1108 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1110 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1111 Align 16 byte and larger vectors like Altivec.
1112 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1113 (function_arg): Same.
1114 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1116 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1119 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1122 2004-11-22 Richard Henderson <rth@redhat.com>
1124 * function.c (assign_parm_setup_block): Revert 11-13 change to
1125 forcably re-mode a (possibly BLKmode) hard register.
1127 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1129 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1131 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1133 * config/rs6000/power4.md: Remove delay between dispatch and issue
1134 associated with dispatch group slots 3 and 4.
1135 * config/rs6000/power5.md: Same.
1137 2004-11-21 Jeff Law <law@redhat.com>
1139 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1141 * cfgbuild.c (make_edges): Likewise.
1142 * cfghooks.c (can_duplicate_block_p): Likewise.
1143 * cfgloop.c (loop_latch_edge): Likewise.
1144 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1145 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1146 * predict.c (predict_loops, propagate_freq): Likewise.
1147 * tracer.c (tail_duplicate): Likewise.
1148 * tree-cfg.c (disband_implicit_edges): Likewise.
1149 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1151 2004-11-22 Nick Clifton <nickc@redhat.com>
1153 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1154 initialisation of 'e'.
1156 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1158 PR rtl-optimization/18599
1159 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1160 BB_VISITED flags on basic blocks as we process them.
1162 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1165 * config/rs6000/altivec.md (VI_char): New mode attribute.
1166 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1167 (add<mode>3): ... this.
1168 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1169 (sub<mode>3): ... this.
1170 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1171 (smax<mode>3): ... this.
1172 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1173 (smin<mode>3): ... this.
1174 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1175 (umax<mode>3): ... this.
1176 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1177 (umin<mode>3): ... this.
1178 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1179 (and<mode>3): ... this.
1180 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1181 (ior<mode>3): ... this.
1182 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1183 (xor<mode>3): ... this.
1184 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1185 (and<mode>3): ... this.
1186 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1187 (ior<mode>3): ... this.
1188 (altivec_vnor): Replace with ...
1189 (altivec_nor<mode>): ... this.
1190 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1191 (one_cmpl<mode>2): ... this.
1192 (altivec_vandc): New expander.
1193 (*andc<mode>3): New insn.
1194 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1196 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1199 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1200 creating iv instead of integer_type.
1201 (vect_build_loop_niters): Remove redundant code.
1202 (vect_transform_loop_bound): Removed (duplicates functionality of
1203 make_loop_iterate_ntimes.
1204 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1205 lang_hooks.types.type_for_size to create a type of the required size.
1206 Use that type instead of integer_type. Remove redundant code.
1207 (vect_update_niters_after_peeling): Use type of niters instead of
1209 (vect_transform_loop): Unify handling of known and unknown loop bound
1210 cases. Call make_loop_iterate_ntimes instead of
1211 vect_transform_loop_bound.
1213 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1216 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1219 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1222 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1224 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1226 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1228 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1229 m32r/libgcc-glibc.ver.
1230 * config/m32r/libgcc-glibc.ver: Add New file.
1232 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1234 * bitmap.h (struct bitmap_obstack): New obstack type.
1235 (struct bitmap_head_def): Replace using_obstack with obstack
1237 (bitmap_default_obstack): New.
1238 (bitmap_initialize): Make inline, does not do allocation.
1239 (bitmap_release_memory): Remove.
1240 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1241 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1242 bitmap_obstack_free, bitmap_malloc_free): Declare.
1243 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1244 (BITMAP_FREE): Replace with ...
1245 (BITMAP_OBSTACK_FREE): ... this.
1246 (BITMAP_XFREE): Adjust.
1247 (BITMAP_INIT_ONCE): Remove.
1248 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1249 (bitmap_default_obstack): New.
1250 (bitmap_elem_to_freelist): Adjust.
1251 (bitmap_element_allocate): Adjust. Break initialization into ...
1252 (bitmap_obstack_initialize): ... here.
1253 (bitmap_release_memory): Replace with ...
1254 (bitmap_obstack_release): ... this.
1255 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1256 bitmap_obstack_free, bitmap_malloc_free): New.
1257 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1259 (bitmap_initialize): Move to bitmap.h.
1260 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1261 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1262 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1263 (INITIALIZE_REG_SET): Remove.
1264 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1265 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1266 (flow_obstack): Do not declare.
1267 (reg_obstack): Declare.
1268 * regs.h: Include obstack.h.
1269 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1270 release bitmap obstack here.
1271 * bb-reorder.c: #include regs, not basic-block.
1272 (fix_crossing_conditional_branches): Allocate regsets from
1274 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1276 * caller-save.c: Include regs.h earlier.
1277 * cfg.c: Do not include basic-block.h or obstack.h.
1278 (reg_obstack): Define.
1279 * cfganal.c: Include obstack.h
1280 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1282 * cfglayout.c: Do not include obstack.h.
1283 (flow_obstack): Remove declaration.
1284 (cfg_layout_duplicate_bb): Use reg_obstack.
1285 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1286 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1287 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1288 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1289 (cfg_layout_split_edge): Use reg_obstack.
1290 * cse.c: Include regs.h earlier.
1291 * ddg.c: Do not include basic-block.h.
1292 * dominance.c: Inlude obstack.h.
1293 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1294 (calculate_global_regs_live): Likewise.
1295 (allocate_bb_life_data): Use reg_obstack.
1296 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1297 * global.c: Do not include basic-block.h.
1298 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1299 * graph.c: Include obstack.h.
1300 * haifa-sched.c: Do not include basic-block.h.
1301 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1302 * local-alloc.c: Do not include basic-block.h.
1303 * loop-init.c, loop-invariant.c: Include obstack.h.
1304 * loop-iv.c: Likewise.
1305 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1307 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1308 * modulo-sched.c: Do not include basic-block.h.
1309 * passes.c (rest_of_handle_final): Do not call
1310 regset_release_memory.
1311 * ra-debug.c: Include regs.h earlier. Do not include
1313 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1314 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1315 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1316 (regset_release_memory): Remove.
1317 * resource.c: Do not include basic-block.h.
1318 * rtlanal.c: Do not include basic-block.h.
1319 * sbitmap.c: Include obstack.h.
1320 * sched-deps.c: Do not include basic-block.h.
1321 (reg_pending_sets_head, reg_pending_clobbers_head,
1322 reg_pending_uses_head): Remove.
1323 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1324 * sched-ebb.c: Do not include basic-block.h.
1325 * sched-rgn.c: Likewise.
1326 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1328 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1329 * tree-sra.c (decide_instantiations): Adjust bitmap
1331 * tree-ssa-dce.c: Include obstack.h.
1332 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1333 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1334 (bitmap_set_new): Likewise.
1335 (init_pre): Initialize bitmap obstack.
1336 (fini_pre): Release bitmap obstack.
1337 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1338 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1339 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1340 (marked_ssa_names): Likewise.
1341 (init_ssanames): Use BITMAP_XMALLOC.
1342 (fini_ssanames): Use BITMAP_XFREE.
1343 * web.c: Include obstack.h
1345 2004-11-22 Nick Clifton <nickc@redhat.com>
1347 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1348 predecessor in the first for-loop.
1350 2004-11-21 Stan Shebs <shebs@apple.com>
1352 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1354 (function_arg): Move darwin test up, sniff mode first for
1355 efficiency, test for union type.
1357 2004-11-21 Dale Johannesen <dalej@apple.com>
1359 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1361 2004-11-21 Jeff Law <law@redhat.com>
1363 * tree-ssa.c (verify_use): Fix comment.
1364 (verify_phi_args): Check that the number of incoming edges matches
1365 the number of PHI arguments. Check that each PHI argument is
1366 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1367 dead or duplicated edges. Clear e->aux earlier and avoid separate
1368 loop to clear e->aux and test for missed edges.
1369 (verify_ssa): Remove first walk over statements. Move checking
1370 of PHI args into verify_phi_args. Move checking of statements
1371 with aliased stores and V_MAY_DEFS into the remaining loop over
1372 the statements. Register defs by walking through the formal
1375 2004-11-21 Roger Sayle <roger@eyesopen.com>
1378 * dojump.c (compare_from_rtx): Clarify mode argument in function
1379 description. Correct order of mode/cmp_mode arguments in call to
1380 simplify_relational_operation. Check "tem" for COMPARISON_P.
1382 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1383 David Edelsohn <edelsohn@gnu.org>
1386 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1387 synthetic vectors in memory.
1388 (function_arg_boundary): Align large synthetic vectors.
1389 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1391 2004-11-21 Jeff Law <law@redhat.com>
1393 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1394 successor probabilities if they are not going to change. Pull
1395 division out of loop if we do need to rescale successor probabilities.
1397 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1398 index of the destination block for the hash value rather than
1401 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1403 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1404 checks for neither argument being an array or pointer (swapping
1405 the arguments if necessary), the array argument being a pointer to
1406 or array of functions and for -Wchar-subscripts warnings upfront.
1408 2004-11-20 Jeff Law <law@redhat.com>
1410 * regrename.c (copyprop_hardreg_forward): Only search for a
1411 previously processed block if the current block only has one
1414 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1416 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1418 * config/arm/arm.c: Follow spelling conventions.
1420 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1422 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1423 a bit in tune_flags.
1424 (const_double_needs_minipool): Likewise. Split most of the code out
1426 (arm_const_double_inline_cost): ... new function here.
1427 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1428 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1429 word constants of length 2, 3 and 4 insns respectively.
1430 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1431 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1432 constraints. Set insn lenghts accordingly.
1434 2004-11-19 Jeff Law <law@redhat.com>
1436 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1437 a hash table. Extensive modifications throughout to support
1440 (struct local_info): New.
1441 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1443 (redirection_data): Now a hashtable.
1444 (redirection_data_hash, redirection_data_eq): New.
1445 (lookup_redirection_data, create_duplicates): New.
1446 (create_edge_and_update_destionation_phis): New.
1447 (fixup_template_block, redirect_edges): New.
1448 (thread_block): Use hash table traversals instead of loops over
1449 varray entries or incoming edge vectors.
1451 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1453 * basic-block.h (edge_def): Add dest_idx.
1454 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1455 (remove_edge): Simplify the disconnection of an edge from its
1457 (redirect_edge_succ): Likewise.
1458 * cfghooks.c (verify_flow_info): Check the consistency of
1459 dest_idx for each edge.
1461 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1463 * simplify-rtx.c (simplify_ternary_operation): Use
1466 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1468 * tree-cfg.c (reinstall_phi_args): New.
1469 (tree_split_edge): Use it after redirecting an edge. Don't
1470 modify PHI_ARG_EDGE.
1472 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1474 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1475 if checking is enabled.
1477 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1479 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1480 too many nested scopes.
1482 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1485 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1486 changed to suppoer uses-after-loop and to void creating flow paths
1487 that shouldn't exist.
1488 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1489 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1490 (slpeel_add_loop_guard): Takes additional argument.
1491 (slpeel_verify_cfg_after_peeling): New function.
1492 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1493 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1494 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1495 the new peeling scheme.
1496 (copy_phi_nodes): Function removed. Its functionality moved to
1497 update_phis_for_duplicate_loop.
1498 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1499 moved here. Added documentation. Modified to fit the new peeling scheme.
1500 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1501 needed - done in slpeel_tree_peel_loop_to_edge.
1502 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1503 (vect_do_peeling_for_loop_bound): Add documentation. Call
1504 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1505 with additional argument.
1506 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1508 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1510 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1512 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1514 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1515 without last two arguments. Update single_exit of loops.
1516 (vect_update_niters_after_peeling): Removed. Its functionality was
1517 moved to vect_do_peeling_for_alignment.
1518 (vect_do_peeling_for_loop_bound): New name for function previously
1519 called vect_transform_for_unknown_loop_bound.
1520 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1521 instead of code that duplicates the same functionality.
1522 (vect_do_peeling_for_alignment): Functionality of
1523 vect_update_niters_after_peeling moved here.
1524 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1525 previously named vect_transform_for_unknown_loop_bound - for both known
1526 and unknown loop bound cases.
1528 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1530 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1531 previously called verify_loop_for_duplication. All conditions compacted
1532 into one compound condition. Removed debug dumps.
1533 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1534 functionality moved to vect_can_advance_ivs_p, and some to
1535 vect_analyze_loop_form.
1536 (vect_can_advance_ivs_p): New function. Contains functionality that was
1537 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1538 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1539 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1540 slpeel_can_duplicate_loop_p.
1541 (vect_get_loop_niters): Added documentation.
1542 (vect_analyze_loop_form): Check the loop entry always - not only in case
1543 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1544 a check that used to take place in
1545 vect_analyze_loop_with_symbolic_num_of_iters.
1546 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1547 Remove redundant call to rewrite_into_loop_closed_ssa.
1548 (vect_compute_data_refs_alignment): Removed obsolete comment.
1550 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1552 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1553 function previously called tree_duplicate_loop_to_edge.
1554 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1555 previously called tree_duplicate_loop_to_edge_cfg.
1556 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1558 (slpeel_update_phi_nodes_for_guard): Likewise.
1559 (slpeel_make_loop_iterate_ntimes): Likewise.
1560 (slpeel_add_loop_guard): Likewise.
1561 (allocate_new_names, free_new_names): Function declaration moved to top
1563 (rename_use_op, rename_def_op): Likewise.
1564 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1565 (vect_generate_tmps_on_preheader): Function declaration moved.
1566 (vect_transform_for_unknown_loop_bound): Added missing function
1569 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1572 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1573 Define a VEC(tree_on_heap) for head.
1574 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1575 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1576 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1577 the VEC(tree_on_heap) function. Also free it before returning.
1578 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1579 for block_defs_stack.
1580 (restore_currdefs_to_original_value): Use VEC_length instead of
1581 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1582 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1583 for block_defs_stack.
1584 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1585 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1586 for block_defs_stack.
1587 (ssa_register_new_def): Likewise.
1588 (ssa_rewrite_initialize_block): Likewise.
1589 (rewrite_finalize_block): Use VEC_length instead of
1590 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1591 (ssa_rewrite_finalize_block): Likewise.
1592 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1593 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1594 (rewrite_blocks): Initialize block_defs_stack with
1595 the VEC(tree_on_heap) function. Also free it before returning.
1596 (rewrite_ssa_into_ssa): Likewise.
1598 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1600 * config/darwin.c (machopic_data_defined_p): return 1 for
1601 MACHOPIC_DEFINED_FUNCTION.
1603 2004-11-19 Jeff Law <law@redhat.com>
1605 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1608 2004-11-19 Paul Brook <paul@codesourcery.com>
1611 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1614 2004-11-19 Nick Clifton <nickc@redhat.com>
1616 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1617 zero_extension and lshiftrt insns.
1618 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1620 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1621 to handle bp and bn insn patterns with a zero_extend rtx
1624 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1626 * config/arm/arm.md (generic_sched): Make const.
1628 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1630 * emit-rtl.c (classify_insn): Make it static.
1631 * rtl.h: Remove the corresponding prototype.
1633 * integrate.c (has_func_hard_reg_initial_val,
1634 get_func_hard_reg_initial_val): Make them static.
1635 * integrate.h: Remove the corresponding prototypes.
1637 2004-11-19 Ben Elliston <bje@au.ibm.com>
1639 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1640 (dw2_asm_output_delta_sleb128): Likewise.
1641 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1642 (dw2_asm_output_delta_sleb128): Likewise.
1644 2004-11-19 Adam Nemet <anemet@lnxw.com>
1646 * tree-ssa-alias.c: Fix comment.
1648 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1650 * tree-outof-ssa.c: Fix a comment typo.
1652 2004-11-19 Ben Elliston <bje@au.ibm.com>
1654 * predict.h (predict_insn): Remove extern declaration.
1655 * predict.c (predict_insn): Make static.
1657 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1659 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1661 2004-11-18 Nicolas Pitre <nico@cam.org>
1663 * config/arm/arm.c (const_double_needs_minipool): New function to
1664 determine if a CONST_DOUBLE should be pushed to the minipool.
1665 (note_invalid_constants): Use it.
1667 2004-11-18 Paul Brook <paul@codesourcery.com>
1669 * config/arm/arm.c (target_float_switch): New variable..
1670 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1671 target_float_switch.
1672 * config/arm/arm.h (target_float_switch): Declare.
1673 (ARM_FLAG_SOFT_FLOAT): Remove.
1674 (TARGET_SWITCHES): Remove hard-float and soft-float.
1675 (TARGET_OPTIONS): Add hard-float and soft-float.
1676 (TARGET_DEFAULT_FLOAT_ABI): Define.
1677 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1678 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1679 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1680 * config/arm/netbsd-elf.h: Ditto.
1681 * config/arm/netbsd.h: Ditto.
1682 * config/arm/pe.h: Ditto.
1683 * config/arm/unknown-elf.h: Ditto.
1684 * config/arm/wince-pe.h: Ditto.
1685 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1686 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1687 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1689 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1691 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1692 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1693 altivec_lvx_4sf): Rename and replace with ...
1694 (altivec_lvx_<mode>): ... mode macro version.
1695 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1696 altivec_stvx_4sf): Rename and replace with ...
1697 (altivec_stvx_<mode>): ... mode macro version.
1698 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1699 (mov<mode>): ... mode macro version.
1700 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1701 *movv4sf_internal1): Replace with ...
1702 (*mov<mode>_internal): ... mode macro version.
1703 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1704 *restore_world): Unquote output statements.
1705 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1706 altivec_expand_st_builtin): Adjust insn names.
1708 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1710 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1712 (rs6000_override_options): Likewise.
1713 (spe_build_register_parallel): Handle complex doubles on e500v2.
1714 (rs6000_spe_function_arg): Likewise.
1715 (function_arg): Likewise.
1716 (rs6000_function_value): Likewise.
1717 (rs6000_libcall_value): Likewise.
1719 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1721 * ifcvt.c (find_if_block): Move the check for the number of edges
1722 above the loops checking for complex edges.
1723 Remove the counting of edges as we use EDGE_COUNT now.
1725 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1727 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1728 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1730 2004-11-18 Andreas Schwab <schwab@suse.de>
1732 * config/i386/i386.md (define_peephole2): Revert last change.
1734 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1736 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1737 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1739 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1741 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1744 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1746 * Makefile.in (macro_list): Depend on s-macro_list.
1747 (s-macro_list): New target.
1749 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1752 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1753 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1754 (fold_range_test): Adjust.
1755 (fold_truthop): Use it.
1756 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1757 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1759 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1761 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1762 insn split constraint.
1763 (define_peephole2): Remove unneeded "&& 1" from peephole2
1766 2004-11-18 Ben Elliston <bje@au.ibm.com>
1768 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1769 element for bsi_prev; use @findex instead.
1771 2004-11-18 Ben Elliston <bje@au.ibm.com>
1773 * opts.h (add_input_filename): Remove extern declaration.
1774 * opts.c (add_input_filename): Make static.
1776 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1778 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1781 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1783 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1784 * system.h: Poison it.
1785 * doc/tm.texi: Delete its documentation.
1787 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1788 Mark Mitchell <mark@codesourcery.com>
1790 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1791 * config/i386/i386.c (i386_solaris_elf_named_section): New
1793 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1794 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1796 (ASM_QUAD): Don't undefine for biarch targets.
1797 * config/i386/t-sol2: Introduce multilib support.
1799 2004-11-18 Ben Elliston <bje@au.ibm.com>
1801 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1803 2004-11-18 Ben Elliston <bje@au.ibm.com>
1805 * cgraph.h: Replace "it's" with "its" throughout.
1807 2004-11-18 Ben Elliston <bje@au.ibm.com>
1809 * doc/rtl.texi (Flags): Grammar fix.
1811 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1813 * expmed.c (alg_code): Add alg_unknown.
1814 (alg_hash_entry): New.
1815 (NUM_ALG_HASH_ENTRIES): Likewise.
1816 (alg_hash): Likewise.
1817 (synth_mult): Cache the result into alg_hash.
1819 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1821 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1822 config/rs6000/libgcc-ppc64.ver.
1824 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1826 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1827 checking if an unconditional return is followed by a barrier.
1829 * jump.c (condjump_p): Remove unreachable code.
1831 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1832 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1833 tree-ssa-live.h, tree.h: Remove unused prototypes.
1835 2004-11-17 Jeff Law <law@redhat.com>
1837 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1838 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1839 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1840 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1841 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1842 (get_cases_for_edge): New function.
1843 (start_recording_case_labels, end_recording_case_labels): Similarly.
1844 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1845 chain equivalent CASE_LABEL_EXPRs together.
1846 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1847 (make_switch_expr_edges): Do not record edge/cases here.
1848 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1849 (split_critical_edges): Record cases around the edge splitting code.
1850 (cleanup_dead_labels): Use CASE_LABEL again.
1851 (tree_redirect_edge_and_branch): If we have a mapping from edge
1852 to cases, use it to handle redirections. Else do it the slow way.
1853 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1854 (CASE_LABEL): Revert to just looking at the tree's second operand.
1855 * tree.c (get_case_label): Kill.
1857 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1859 PR tree-optimization/18307
1860 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1861 'orig' are the same node.
1862 (collect_points_to_info_r): Do not call merge_pointed_to_info
1863 when the PHI argument is identical to the LHS.
1865 2004-11-17 Steven Bosscher <stevenb@suse.de>
1867 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1868 to insert the exit or entry block.
1869 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1871 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1873 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1874 assigned to a symbol was '%exclude', do not emit it anywhere.
1875 If leading_underscore is true, prefix all symbols from the
1876 version scripts with a leading underscore before comparing
1877 them with nm output or emitting them. Remove support for dot
1879 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1880 (SHLIB_MAPFILES): Use libgcc-std.ver.
1881 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1882 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1883 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1884 libgcc-excl.ver and libgcc-glibc.ver.
1886 * config/sh/libgcc-excl.ver: New file.
1887 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1889 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1891 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1892 the test when the edge has the opposite meaning, not when
1893 the first argument is invariant.
1895 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1897 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1899 (rs6000_complex_function_value): Handle e500 v2 variant.
1901 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1903 Fix PR tree-optimization/18519
1905 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1906 * tree-pass.h: Add TODO_cleanup_cfg.
1907 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1908 (ccp_finalize): Remove call to cleanup_cfg.
1909 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1910 (pass_cd_dce): Ditto.
1911 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1912 dump_function_to_file.
1913 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1915 (pass_ch): Add TODO_cleanup_cfg.
1916 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1918 (pass_loop_done): Add TODO_cleanup_cfg.
1919 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1920 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1922 2004-11-16 Devang Patel <dpatel@apple.com>
1924 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1926 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1928 * expmed.c, ra-colorize.c: Fix comment typos.
1930 * doc/tm.texi: Fix typos.
1932 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1933 Mark Mitchell <mark@codesourcery.com>
1936 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1939 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1941 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1942 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1944 2004-11-16 Devang Patel <dpatel@apple.com>
1946 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1948 2004-11-16 Eric Christopher <echristo@redhat.com>
1950 * config/mips/mips.c: Use rtl _P predicates.
1951 * config/mips/mips.h: Ditto.
1952 * config/mips/mips.md: Ditto.
1954 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1956 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1959 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1961 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1962 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1964 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1967 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1968 before and after the insns for getting GOT address in non-PIC
1969 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1972 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1974 * gcc/cse.c (struct change_cc_mode_args): New structure.
1975 (cse_change_cc_mode_insn): New function.
1976 (cse_change_cc_mode): Use validate_change to perfom changes.
1977 (cse_change_cc_mode_insns, cse_condition_code_reg):
1978 Call cse_change_cc_mode_insn.
1980 2004-11-16 Steven Bosscher <stevenb@suse.de>
1984 2004-11-16 Steven Bosscher <stevenb@suse.de>
1986 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1988 2004-11-15 Dale Johannesen <dalej@apple.com>
1990 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1992 2004-11-15 Dale Johannesen <dalej@apple.com>
1994 * profile.c (compute_branch_probabilities): Prevent
1995 crash with EH in RTL-based profiling.
1997 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1999 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2001 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2002 * tree-ssa-dom.c (thread_across_edge): Likewise.
2003 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2004 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2007 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2008 (tree_flow_call_edges_add): Update the call to
2009 bsi_commit_edge_inserts.
2010 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2011 * profile.c (branch_prob): Likewise.
2012 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2013 * tree-sra.c (scalarize_function): Likewise.
2014 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2015 * tree-ssa-pre.c (fini_pre): Likewise.
2016 * tree-flow.h: Update the prototype for
2017 bsi_commit_edge_inserts.
2019 2004-11-15 Eric Christopher <echristo@redhat.com>
2021 * sched-deps.c (set_sched_group_p): Delete.
2022 (delete_all_dependencies): New function.
2023 (fixup_sched_groups): Use. New function.
2024 (sched_analyze_insn): Use.
2026 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2028 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2029 RROTATE_EXPR or unknown code.
2030 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2031 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2032 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2035 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2038 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2039 after processing the declarator.
2041 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2043 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2045 (altivec_vspltb): Same.
2046 (altivec_vspltw): Same.
2047 (altivec_vspltisb): Same.
2048 (altivec_vspltish): Same.
2049 (altivec_vspltisw): Same.
2050 (altivec_vspltisw_v4sf): Same.
2051 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2053 Move "End of vector xor's" comment to the right place.
2055 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2057 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2058 instead of nonimmediate_operand.
2060 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2062 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2063 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2064 * config/sol2.c (solaris_output_init_fini): Update calls to
2065 ASM_OUTPUT_CALL. Include "rtl.h".
2067 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2069 * config/sol2-c.c (cmn_err_char_table): Add "p".
2071 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2073 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2074 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2076 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2078 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2079 within the multilib directory.
2081 2004-11-15 Nick Clifton <nickc@redhat.com>
2083 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2084 builtin assert of cpu=xstormy16.
2086 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2088 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2091 2004-11-14 Richard Henderson <rth@redhat.com>
2094 * calls.c (struct arg_data): Add parallel_value.
2095 (precompute_register_parameters): Set it.
2096 (load_register_parameters): Use it.
2097 (store_one_arg): Also set it here.
2099 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2101 PR tree-optimization/18431
2102 * fold-const.c (associate_trees): Do not produce x + 0.
2103 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2105 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2107 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2108 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2110 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2112 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2114 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2116 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2117 value-prof.c: Fix comment typos.
2119 2004-11-14 Stan Shebs <shebs@apple.com>
2121 Basic ABI changes for passing structs by value in 64-bit Darwin.
2122 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2123 (rs6000_override_options): Set it for 64-bit Darwin.
2124 (rs6000_parse_abi_options): Add testing options to change it.
2125 (rs6000_return_in_memory): Test whether the type is one
2126 that can be passed in registers.
2127 (darwin64_function_arg_advance): New.
2128 (function_arg_advance): Call it, plus add recursion depth
2129 argument and test when counting off arguments.
2130 (rs6000_darwin64_function_arg): New.
2131 (function_arg): Call it.
2132 (setup_incoming_varargs): Add argument to function_arg_advance.
2133 (rs6000_darwin64_function_value): New.
2134 (rs6000_function_value): Call it.
2135 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2136 * config/rs6000/rs6000-protos.h: Update decl of
2137 function_arg_advance.
2139 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2142 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2143 support TImode before adding __int128_t and __uint128_t types.
2145 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2148 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2149 (vect_transform_loop_bound): Set loop->nb_iterations.
2151 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2152 Andrew Pinski <pinskia@physics.uc.edu>
2155 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2156 NULL into the instruction stream. Initialize new_bb to NULL.
2157 (vect_update_ivs_after_vectorizer): Likewise.
2158 (vect_gen_niters_for_prolog_loop): Likewise.
2160 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2162 PR tree-optimization/18431
2163 * tree-flow.h (stmt_references_memory_p): Declare.
2164 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2165 * tree-ssa.c (stmt_references_memory_p): New function.
2167 2004-11-14 Andreas Schwab <schwab@suse.de>
2169 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2172 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2174 * c-common.c (walk_stmt_tree): Remove.
2175 * c-common.h: Remove the corresponding prototype.
2177 * emit-rtl.c (push_to_full_sequence): Remove.
2178 * rtl.h: Remove the corresponding prototype.
2180 * cselib.c, expr.c: Fix comment typos.
2182 2004-11-13 Richard Henderson <rth@redhat.com>
2184 * calls.c (precompute_register_parameters): Force all PARALLELs
2185 into pseudo registers.
2186 (load_register_parameters): Copy PARALLELs into hard registers.
2187 * function.c (assign_parm_setup_block): Copy PARALLELS into
2188 pseudo registers. Do emit_group_store in conversion_insns.
2189 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2190 tmps as an argument. Move final copy loop ...
2191 (emit_group_load): ... here. New function.
2192 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2193 * expr.h: Declare them.
2195 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2197 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2198 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2199 with PHI_CHAIN where appropriate.
2201 2004-11-13 Dale Johannesen <dalej@apple.com>
2203 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2204 (tree_block_label): Ditto.
2205 (flush_pending_stmts): Ditto.
2206 (insert_edge_copies): Ditto.
2207 (expr_invariant_in_loop_p): Ditto.
2208 (TDF_USE_OPS): Parenthesize definition.
2209 (TDF_USE_VOPS): Ditto.
2211 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2213 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2214 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2216 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2218 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2220 * config/i386/i386.c (override_options): Move loop to set default
2221 tuning to correct place.
2223 2004-11-13 Zak Kipling <zak@transversal.com>
2226 * config/i386/i386.c (classify_argument): Fix infinite loop when
2227 passing object with 3 or more base classes by value.
2229 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2231 * doc/md.texi (constraints) <% modifier>: Mention that it is
2232 useless when the two alternatives are strictly identical.
2234 2004-11-13 Richard Henderson <rth@redhat.com>
2236 * expmed.c (extract_split_bit_field): Temporarily disable call to
2237 extract_force_align_mem_bit_field.
2239 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2241 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2244 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2245 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2246 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2248 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2250 * doc/install.texi (automake): Correctly document that everything now
2251 will use automake 1.9.3.
2253 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2256 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2257 TImode. Sorry for other non-complex larger-than-64-bit modes.
2258 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2260 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2262 * doc/install.texi (automake): Document that everything now uses 1.9.
2264 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2266 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2269 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2271 * tree.h: Fix comment typos.
2273 2004-11-13 Steven Bosscher <stevenb@suse.de>
2275 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2276 HARD_REGISTER_NUM_P.
2278 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2279 * flow.c (mark_set_1): Likewise.
2281 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2282 duplicate_eh_regions): Remove.
2283 * except.h (duplicate_eh_regions): Remove prototype.
2284 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2285 global_const_equiv_varray): Remove.
2286 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2287 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2288 extern declaration, and #define.
2289 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2290 (struct inline_remap): Remove.
2291 * varray.c (struct element): Remove entry for const_equiv_data.
2292 * varray.h (struct const_equiv_data): Remove.
2293 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2294 (union varray_data_tag) <const_equiv>: Remove.
2295 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2296 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2298 * regstack.c (record_label_references): Remove unused function.
2300 * rtl.def (VALUE): Update comment.
2301 (LABEL_REF): Remove unused operand 2.
2302 * rtl.h (struct rtx_def): Update for removed accessor macros.
2303 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2304 REG_LOOP_TEST_P): Remove.
2305 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2306 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2307 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2309 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2310 Eric Botcazou <ebotcazou@libertysurf.fr>
2313 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2315 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2316 (V32I): New macro for 32-bit modes.
2317 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2318 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2319 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2320 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2321 one_cmpldi_sp64): Use V64I instead of DI.
2322 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2323 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2324 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2325 (nandv64i_vis, nandv32i_vis): New patterns.
2327 2004-11-12 Mike Stump <mrs@apple.com>
2329 * Makefile.in: Add html support.
2330 * java/Make-lang.in: Likewise.
2331 * fortran/Make-lang.in: Likewise.
2332 * treelang/Make-lang.in: Likewise.
2333 * doc/install.texi: Likewise.
2334 * doc/makefile.texi: Likewise.
2335 * doc/sourcebuild.texi: Likewise.
2337 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2339 * tree-ssa-loop-manip.c: Fix a comment typo.
2341 2004-11-12 Mike Stump <mrs@apple.com>
2343 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2344 renaming this node to Concept Index.
2345 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2346 to more closely match gcc.texi.
2348 2004-11-12 Jeff Law <law@redhat.com>
2350 * tree-cfg.c (hashtab.h): Include.
2351 (struct edge_to_case_leader_elt): New structure.
2352 (edge_to_case_leader): New.
2353 (edge_to_case_leader_hash): New hashtable hasing function.
2354 (edge_to_case_leader_eq): New hashtable equality function.
2355 (record_switch_edge): New function.
2356 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2357 (make_switch_expr_edges): Build the edge-to-case-leader
2358 hash table. Tear down the hash table when we're done.
2359 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2361 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2362 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2363 to use new concept of case leaders to reduce overhead of
2364 redirecting outgoing edges from switch statements.
2365 * tree.c (get_case_label): New function.
2366 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2367 (CASE_LEADER_OR_LABEL): Define.
2369 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2371 * varasm.c (output_addressed_constants): For CONST_DECLs,
2372 output the initializer if present.
2374 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2376 * config/rs6000/darwin.h: Fix confusing typo in comment.
2378 2004-11-12 Devang Patel <dpatel@apple.com>
2380 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2382 2004-11-12 Devang Patel <dpatel@apple.com>
2384 * tree-if-conv.c (clean_predicate_lists): Use loop header
2387 2004-11-12 Richard Henderson <rth@redhat.com>
2390 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2391 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2392 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2393 * config/i386/i386-modes.def (XF): Use it.
2395 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2397 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2400 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2403 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2404 when deciding whether to pass a variable to
2405 cgraph_varpool_finalize_decl or assemble_variable.
2406 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2408 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2410 * tree-vectorizer.c: Fix a comment typo.
2412 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2414 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2416 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2418 * tree-scalar-evolution.c (analyzable_condition): Remove
2419 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2421 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2423 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2424 Remove m505/roe multilib variant.
2426 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2428 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2429 to load from the stack.
2431 2004-11-12 Richard Henderson <rth@redhat.com>
2433 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2434 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2435 * toplev.h (FL2T__): Remove.
2436 (CLZ_HWI): Rename from FL2T_CLZ__.
2438 (floor_log2): Simplify.
2441 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2443 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2444 compute the first overlapping iterations.
2446 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2449 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2450 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2452 2004-11-12 Steven Bosscher <stevenb@suse.de>
2454 PR tree-optimization/18419
2455 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2456 pointer set instead of a bitmap.
2457 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2459 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2461 (init_alias_info): Allocate and zero it here.
2462 (delete_alias_info): Delete it here.
2463 (collect_points_to_info_for): Use it.
2465 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2467 * alias.c (record_alias_subset, addr_side_effect_eval):
2469 * alias.h: Remove the prototype for record_alias_subset.
2470 * expr.h: Remove the commented-out prototype for
2471 record_alias_subset.
2472 * rtl.h: Remove the prototype for addr_side_effect_eval.
2474 * cfglayout.c (choose_inner_scope): Make it static.
2475 * rtl.h: Remove the corresponding prototype.
2477 * cfgloopmanip.c (update_single_exits_after_duplication,
2478 unloop): Make them static.
2479 * cfgloop.h: Remove the corresponding prototypes.
2481 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2483 * c-tree.h: Remove the corresponding prototypes.
2485 * explow.c (round_push): Make it static.
2486 * expr.h: Remove the corresponding prototype.
2488 * varasm.c (get_named_section_flags, decl_tls_model): Make
2490 * output.h: Remove the prototype for get_named_section_flags.
2491 * tree.h: Remove the prototype for decl_tls_model.
2493 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2495 * function.c (expand_function_end): Remove an "if" statement
2496 that always triggers.
2497 * stmt.c (expand_null_return_1): Likewise.
2499 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2501 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2502 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2503 CLASS_MAX_NREGS): Likewise.
2505 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2507 PR tree-optimization/17742
2508 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2509 MINUS_EXPR correctly.
2511 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2513 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2514 Give up as soon as the evolution is known not computable.
2516 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2519 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2520 mask64_1or2_operand.
2521 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2522 to spot rlwinm opportunities.
2523 (and64_2_operand): Use mask_1or2_operand.
2524 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2526 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2528 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2529 (vect_update_ivs_after_vectorizer): Update function documentation.
2530 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2532 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2534 * config/arm/arm.c: Fix a comment typo.
2536 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2538 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2539 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2540 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2542 (bitmap_first_set_bit): Return unsigned, use ctzl.
2543 (bitmap_last_set_bit): Remove.
2544 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2546 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2547 remove special case code for two word elements.
2548 (bitmap_last_set_bit): Remove.
2549 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2550 bitmap_first_set_bit with bitmap_empty_p.
2551 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2552 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2553 bitmap_last_bit_set.
2555 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2558 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2561 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2562 unsigned equality compare when we know the operands are unsigned.
2564 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2566 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2567 __PIC__ and __pic__ only if TARGET_ABICALLS.
2568 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2569 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2570 -KPIC only if not -mno-abicalls.
2572 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2573 * config/sparc/linux.h, config/sparc/linux64.h
2574 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2576 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2577 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2578 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2579 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2581 2004-11-11 Paul Brook <paul@codesourcery.com>
2583 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2584 register if current_function_uses_pic_offset_table is set.
2586 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2588 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2589 Change multi-instruction sequences to new attribute.
2590 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2591 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2592 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2594 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2596 * tree-data-ref.c (build_classic_dist_vector): If either loop
2597 is outside of the nest we asked about, the dependence can't
2599 (build_classic_dir_vector): Ditto.
2601 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2603 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2605 (force_var_cost): Determine cost of addition and multiplication more
2607 (get_computation_cost_at): Add cost for computing address elements to
2610 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2611 one of the arguments of MINUS_EXPR is an address.
2612 (split_address_to_core_and_offset): New function.
2613 (ptr_difference_const): Handle case when one of the operands is a
2615 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2616 (ptr_difference_cost): Pass addresses instead of objects to
2617 ptr_difference_const.
2619 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2621 * tree.c (tree_check_failed): Emit general error if the list of
2622 node types is empty.
2624 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2626 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2627 argument. When the union is passed in the 6th slot, build a
2628 PARALLEL with only one element.
2629 (function_arg): Adjust call to function_arg_union_value.
2630 (function_value): Likewise.
2632 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2634 PR tree-optimization/17892
2635 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2636 MINUS_EXPR operator.
2638 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2641 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2642 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2644 2004-11-10 Steven Bosscher <stevenb@suse.de>
2646 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2647 (struct basic_block_def): Remove local_set and cond_local_set
2648 fields. Update comment for global_live_at_start.
2649 * flow.c (calculate_global_regs_live): Allocate local_sets and
2650 cond_local_sets here as arrays of bitmaps previously stored in
2651 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2652 obstack allocated bitmaps.
2654 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2657 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2660 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2662 2004-11-09 Jeff Law <law@redhat.com>
2664 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2665 argument holding last unvisited block. Start search for
2666 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2667 (connect_infinite_loops_to_exit): Supply last unvisited block
2668 to flow_dfs_compute_reverse_execute.
2670 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2672 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2674 (floatunssidf2): Same.
2676 ("extendsfdf2"): New expander.
2677 (*extendsfdf2_fpr): Rename.
2678 (*truncdfsf2_fpr): Same.
2679 (*negdf2_fpr): Same.
2680 (*absdf2_fpr): Same.
2681 (*nabsdf2_fpr): Same.
2682 (*adddf3_fpr): Same.
2683 (*subdf3_fpr): Same.
2684 (*muldf3_fpr): Same.
2685 (*divdf3_fpr): Same.
2687 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2688 ("spe_fix_truncdfsi2"): Same.
2689 (spe_floatunssidf2): Same.
2690 (spe_floatsidf2): Same.
2692 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2695 * c-common.c (fname_decl): Don't use line number of decl in
2698 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2700 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2701 * config/s390/s390.c (s390_pool_operand): Likewise.
2702 (s390_extra_constraint_str): Handle 'B' constraints.
2703 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2704 * config/s390/s390.md: Document 'B' constraints.
2705 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2706 s390_pool_operand to prevent insns with two literal pool
2707 references. Make pattern commutative.
2708 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2709 'B' constraint instead of s390_pool_operand.
2711 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2713 * tree-cfg.c (create_bb): Remove unnecessary memset.
2715 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2717 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2718 (thread_block): Call flush_pending_stmt instead of
2721 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2723 * loop-iv.c (iv_number_of_iterations): Make it static.
2724 * cfgloop.h: Remove the corresponding prototype.
2726 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2728 * function.c (combine_temp_slots, assign_parms,
2729 expand_pending_sizes): Make them static.
2730 * tree.h: Remove the corresponding prototypes.
2732 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2734 * emit-rtl.c (copy_most_rtx): Remove.
2735 * rtl.h: Remove the corresponding prototype.
2737 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2739 * cfgloop.c (flow_loops_update): Remove.
2740 * cfgloop.h: Remove the corresponding prototype.
2742 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2744 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2745 * basic-block.h: Remove the prototype for
2746 conflict_graph_compute.
2748 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2750 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2751 second argument to basic_block.
2752 (tree_if_convert_cond_expr): Update call sites.
2754 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2756 * fold-const.c (pedantic_non_lvalue): Make it static.
2757 * tree.h: Remove the corresponding prototype.
2759 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2761 * optabs.c (prepare_operand): Make it static.
2762 * optabs.h: Remove the corresponding prototype.
2764 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2766 * reload1.c (reloads_conflict, gen_reload): Make them static.
2767 * reload.h: Remove the corresponding prototypes.
2769 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2771 * reload.c (refers_to_mem_for_reload_p,
2772 refers_to_regno_for_reload_p): Make them static.
2773 * reload.h: Remove the corresponding prototypes.
2775 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2776 Eric Botcazou <ebotcazou@libertysurf.fr>
2779 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2780 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2781 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2782 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2783 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2784 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2785 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2786 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2787 MODE_VECTOR_INT modes.
2788 (sparc_extra_constraint_check): Add new constraint 'Y'.
2789 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2790 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2791 (V64): New mode macro for 64-bit modes.
2792 (movsf): Use V32 for mode instead of SF.
2793 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2794 alongside 'G' constraint.
2795 (movdf): Use V64 for mode instead of DF.
2796 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2797 of DF. Add 'Y' constraint alongside 'G' constraint.
2798 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2801 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2803 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2804 integer NEG and ABS.
2805 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2806 ("*negdi2_31"): Reimplement using a splitter.
2807 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2808 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2809 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2810 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2811 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2812 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2813 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2814 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2815 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2816 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2817 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2818 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2819 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2820 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2821 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2823 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2825 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2826 when eliminating an UNSPEC_CMPINT.
2827 (s390_secondary_input_reload_class): Fix test for CC register reload.
2828 (s390_secondary_output_reload_class): Likewise.
2829 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2830 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2831 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2832 insn patterns with splitters.
2834 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2836 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2837 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2839 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2841 * tree-phinodes.c (phi_reverse): New.
2842 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2844 * tree-flow.h: Add a prototype for phi_reverse.
2846 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2848 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2850 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2853 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2856 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2858 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2859 instead of "arg" in diagnostics.
2861 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2863 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2864 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2865 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2866 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2867 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2868 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2869 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2870 config/iq2000/iq2000.c, config/m32r/m32r.c,
2871 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2872 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2873 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2874 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2875 config/sh/symbian.c, config/stormy16/stormy16.c,
2876 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2877 and %> as appropriate. Use %' as apostrophe in diagnostics where
2878 applicable. Use %< and %> in place of '' quotes where applicable.
2879 Use %qs in place of %<%s%>. Consistently quote __builtin function
2882 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2884 * gdbinit.in (pbb, pbm): New macros.
2886 2004-11-08 Jeff Law <law@redhat.com>
2888 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2889 implementing it inline.
2891 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2892 whichever is shorter.
2894 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2896 * passes.c (rest_of_handle_jump): Remove dead code.
2898 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2900 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2901 the last used element in the worklist.
2903 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2905 * tree-inline.c (remap_save_expr): Make it static.
2906 * tree-inline.h: Remove the corresponding prototype.
2908 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2910 * tree-ssa-loop-niter.c (upper_bound_in_type,
2911 lower_bound_in_type): Make them static.
2912 * tree.h: Remove the corresponding prototypes.
2914 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2916 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2918 * tree-ssa-live.h: Remove the corresponding prototypes.
2920 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2922 * tree-if-conv.c (tree_if_conversion): Make it static.
2923 * tree-flow.h: Remove the corresponding prototype.
2925 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2927 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2928 * tree-flow.h: Remove the corresponding prototype.
2930 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2933 * tree-inline.c (copy_body_r): Change "t = t" to empty
2934 statement instead of "t".
2936 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2938 * modulo-sched.c (create_partial_schedule,
2939 free_partial_schedule, reset_partial_schedule,
2940 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2943 2004-11-08 Richard Henderson <rth@redhat.com>
2945 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2948 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2950 * sched-deps.c (add_insn_mem_dependence): Make it static.
2951 * sched-int.h: Remove the corresponding prototypes.
2953 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2955 * flow.c (allocate_bb_life_data): Make it static.
2956 * basic-block.h: Remove the corresponding prototype.
2958 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2960 * calls.c (split_complex_values, split_complex_types): Make
2962 * expr.h: Remove the corresponding prototypes.
2964 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2966 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2967 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2969 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2971 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2972 statements that always trigger.
2974 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2976 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2977 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2978 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2979 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2982 2004-11-08 Ben Elliston <bje@au.ibm.com>
2984 * cgraph.h (cgraph_calls_p): Remove.
2985 * cgraph.c (cgraph_calls_p): Likewise.
2987 * varray.h (varray_copy): Remove.
2988 * varray.c (varray_copy): Likewise.
2990 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2993 * config/darwin.c (machopic_indirect_data_reference):
2994 Call gen_macho_high and gen_macho_low instead of
2995 checking the mode and calling gen_macho_high_di directly.
2996 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2997 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2999 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3000 load_macho_picbase, macho_low, macho_high): Removed.
3001 (builtin_setjmp_receiver): Call gen_macho_high and
3002 gen_macho_low instead of checking the mode and calling
3003 gen_macho_high_di directly.
3004 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3005 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3006 Moved from rs6000.md.
3007 (macho_high): New expander.
3008 (macho_high_si): Renamed version of macho_high from rs6000.md.
3009 (macho_low): New expander.
3010 (macho_low_si): Renamed version of macho_low from rs6000.md.
3011 (load_macho_picbase): New expander.
3012 (load_macho_picbase_si): Renamed version of load_macho_picbase
3014 (macho_correct_pic): New expander.
3015 (macho_correct_pic_si): Renamed version of macho_correct_pic
3018 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3020 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3021 for structures or unions with no members or named members.
3023 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3025 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3026 taking address of bit-field by assertion.
3028 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3030 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3031 (attribute "atype"): Default to "agen".
3032 (attribute "length"): Default to 6.
3033 (define_asm_attibutes): Remove.
3034 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3035 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3036 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3037 Do not set type attribute to "cs" where already default.
3038 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3040 Do not set type attribute to "other" where already default.
3041 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3042 "*strlendi", "*strlensi",
3043 "*movmem_long_64", "*movmem_long_31",
3044 "*clrmem_long_64", "*clrmem_long_31",
3045 "*cmpmem_long_64", "*cmpmem_long_31",
3046 "*cmpint_si", "*cmpint_di",
3047 "addti3", "*adddi3_31z", "*adddi3_31",
3048 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3049 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3050 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3051 "*pool_entry", "pool_align", "pool_section_start",
3052 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3053 Do not set op_type attribute to "NN" where already default.
3054 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3055 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3056 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3057 Do not set atype attribute to "agen" where already default.
3058 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3060 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3062 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3064 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3067 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3068 R3000 and R4000 macros on IRIX.
3070 2004-11-06 Andreas Schwab <schwab@suse.de>
3073 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3076 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3078 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3080 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3082 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3083 matches no insns already matched by other reservations.
3084 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3085 matches no insns already matched by other reservations.
3086 ("x_ss"): Remove, replace by ...
3087 ("x_cs"): ... this new reservation. Check type instead of op_type.
3088 Update bypasses to use x_cs instead of x_ss.
3089 ("x_nn"): Remove, replace by ...
3090 ("x_other"): ... this new reservation. Check type instead of op_type.
3091 Add x_other and x_branch to bypasses.
3092 ("x_vs"): New reservation.
3093 * config/s390/s390.md (attribute "type"): Default according to op_type.
3094 ("*execute"): Set type to "cs".
3096 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3098 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3099 if we are in GIMPLE.
3101 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3103 PR rtl-optimization/17933
3104 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3105 (covers_regno_p): New function. Handle SETs of PARALLEL,
3106 and defer the rest to...
3107 (covers_regno_no_parallel_p): New function.
3109 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3111 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3112 fields with zero length.
3113 (function_arg_record_value_2): Likewise.
3114 (function_arg_record_value_3): Use smallest_mode_for_size
3115 instead of mode_for_size.
3116 (function_arg_union_value): Return naked register for unions
3119 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3121 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3122 (function_arg_slotno): Handle vector types specially.
3123 (function_arg_record_value_1): Split fields with vector type and
3124 BLKmode into their subparts.
3125 (function_arg_record_value_2): Likewise. Be prepared to handle
3126 more than 2 registers per field.
3127 (function_arg_union_value): Increment regno inside the loop.
3128 (function_arg_vector_value): New function.
3129 (function_arg): Use it to split fields with vector type and
3130 BLKmode into their subparts and build a PARALLEL. Treat
3131 other vector types like floats.
3132 (function_value): Likewise.
3133 (sparc_pass_by_reference): Handle vector types.
3134 (sparc_return_in_memory): Likewise.
3136 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3138 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3139 statement that never triggers.
3141 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3143 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3144 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3145 ("x_fdivd"): Use also for fsqrtd type.
3146 ("x_fdivs"): Use also for fsqrts type.
3147 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3148 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3149 ("fix_truncdfsi2_ibm"): Set type to "other".
3150 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3151 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3152 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3153 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3154 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3156 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3157 ("sqrtdf2"): Set type to "fsqrtd".
3158 ("sqrtsf2"): Set type to "fsqrts".
3160 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3162 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3163 pointer to the last PHI node in the new PHI chain.
3165 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3167 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3168 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3170 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3172 * expmed.c: Fix a comment typo.
3174 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3177 * config/i386/cygming.h
3178 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3180 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3182 * config/sh/sh4a.md: Fix copyright.
3184 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3186 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3189 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3191 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3192 when carry not used. Suggested by Torbjorn Granlund.
3194 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3195 operand[1] unnecessarily. Suggested by Eric Christopher.
3196 (rs6000_adjust_cost): Increase latency of store to wider load.
3197 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3199 2004-11-05 Stan Shebs <shebs@apple.com>
3201 * config/rs6000/rs6000.c (machopic_output_stub): Output
3202 ldu instead of lwzu for 64-bit stubs.
3204 2004-11-05 Richard Henderson <rth@redhat.com>
3206 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3208 (alpha_expand_unaligned_store): Likewise.
3210 2004-11-05 Richard Henderson <rth@redhat.com>
3212 * expmed.c (extract_force_align_mem_bit_field): New.
3213 (extract_split_bit_field): Call it.
3215 2004-11-05 Richard Henderson <rth@redhat.com>
3217 * ia64.md (UNSPEC_SHRP): New.
3218 (dshift_count_operand): New.
3219 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3220 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3222 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3224 * c-typeck.c (output_init_element): Return early if value is
3227 2004-11-05 James E Wilson <wilson@specifixinc.com>
3229 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3231 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3232 1 to UNSPEC_GR_SPILL.
3234 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3236 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3237 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3239 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3241 * bitmap.h (enum bitmap_bits): Remove.
3242 (bitmap_operation): Remove.
3243 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3244 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3245 bitmap_xor_into): Prototype.
3246 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3247 (bitmap_operation): Remove.
3248 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3249 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3250 bitmap_xor_into): New.
3251 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3253 PR tree-optimization/18307
3254 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3255 and ORIG being the same node.
3257 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3259 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3260 (install-mkheaders): Install the version built for the
3261 host, not for the build machine.
3262 * configure.ac: Always run fixincludes.
3263 (all_outputs): Remove mkheaders.
3264 * configure: Regenerate.
3265 * fixinc.in: Move to fixincludes/.
3266 * mkfixinc.sh: Likewise.
3267 * mkheaders.in: Likewise.
3268 * README-fixinc: Likewise.
3270 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3273 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3274 equivalent on the A4.
3276 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3278 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3279 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3280 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3281 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3282 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3283 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3284 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3285 doc/trouble.texi: Correct end-of-sentence markup and markup of
3286 "etc.", "e.g." and "i.e.". Use @code in various places where
3289 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3291 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3292 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3293 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3296 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3298 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3299 * doc/extend.texi: Document "notshared" attribute.
3301 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3303 * tree-phinodes.c (make_phi_node): Make it static.
3304 * tree.h: Remove the prototypes for make_phi_node.
3306 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3308 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3309 * tree.h: Remove the prototypes for expand_asm and
3310 expand_asm_operands.
3312 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3314 * passes.c (rest_of_compilation): Make it static.
3315 * toplev.h: Remove the prototype for rest_of_compilation.
3317 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3319 * jump.c (cleanup_barriers): Use delete_insn instead of
3321 (delete_barrier): Remove.
3322 * rtl.h: Remove the corresponding prototype.
3324 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3326 * expr.c (mostly_zero_p): Make it static.
3327 * tree.h: Remove the prototype for mostly_zeros_p.
3329 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3331 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3333 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3335 * builtins.c (expand_builtin_return_addr,
3336 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3337 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3338 expand_builtin_trap.
3339 * tree.h: Remove the prototype for expand_builtin_return_addr.
3341 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3343 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3344 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3345 with VAL being NULL.
3347 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3349 * cfghooks.c (delete_basic_block): Remove code to truncate
3352 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3354 * flow.c (init_propagate_block_info): Change the type of i to
3357 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3359 PR tree-optimization/18184
3360 * c-typeck.c (comptypes): Do not treat pointers of different
3361 modes or alias-all flags as equivalent.
3362 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3364 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3366 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3367 reference specific C parser files in examples.
3369 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3372 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3373 as OP_INOUT if the instruction is predicated.
3375 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3377 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3378 * tree-vectorizer.c: Fix a comment typo.
3380 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3382 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3383 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3384 * system.h: Poison SDB_GENERATE_FAKE.
3385 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3387 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3389 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3391 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3394 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3397 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3399 * predict.c (propagate_freq): Make bitno unsigned. Move
3400 npredecessors update out of loop.
3402 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3403 fields. Rename others.
3404 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3405 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3406 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3407 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3408 bmp_iter_and_next): Remove.
3409 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3410 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3412 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3413 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3415 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3416 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3417 bitmap_and_into, bitmap_ior_into as appropriate.
3418 * except.c (remove_eh_handler): Likewise.
3419 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3420 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3421 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3422 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3423 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3426 * bitmap.c (bitmap_print): Make bitno unsigned.
3427 * bt-load.c (clear_btr_from_live_range,
3428 btr_def_live_range): Likewise.
3429 * caller-save.c (save_call_clobbered_regs): Likewise.
3430 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3431 * cfgcleanup.c (thread_jump): Likewise.
3432 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3433 * conflict.c (conflict_graph_compute): Likewise.
3434 * ddg.c (add_deps_for_use): Likewise.
3435 * df.c (df_refs_update): Likewise.
3436 * except.c (remove_eh_handler): Likewise.
3437 * flow.c (verify_local_live_at_start, update_life_info,
3438 initialize_uninitialized_subregs, propagate_one_insn,
3439 free_propagate_block_info, propagate_block, find_use_as_address,
3440 reg_set_to_hard_reg_set): Likewise.
3441 * gcse.c (clear_modify_mem_tables): Likewise.
3442 * global.c (global_conflicts, build_insn_chain): Likewise.
3443 * ifcvt.c (dead_or_predicable): Likewise.
3444 * local-alloc.c (update_equiv_regs): Likewise.
3445 * loop.c (load_mems): Likewise.
3446 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3448 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3450 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3451 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3452 * sched-rgn.c (propagate_deps
3453 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3454 * tree-dfa.c (dump_dfa_stats
3455 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3456 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3458 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3459 free_temp_expr_table, find_replaceable_exprs): Likewise.
3460 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3461 * tree-ssa-alias.c (init_alias_info,
3462 compute_points_to_and_addr_escape,
3463 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3464 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3465 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3466 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3467 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3468 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3469 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3470 add_call_read_ops): Likewise.
3471 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3472 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3474 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3476 PR tree-optimization/18009
3477 * tree-vectorizer.h (enum dr_alignment_support): New type.
3478 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3479 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3480 single data_reference (instead of a varray of references).
3481 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3482 (vect_gen_niters_for_prolog_loop): Likewise.
3483 (vect_update_inits_of_drs): Likewise.
3485 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3486 vect_enhance_data_refs_alignment.
3487 (vect_do_peeling_for_alignment): Likewise.
3488 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3489 this functionality used to be in vect_analyze_data_refs_alignment.
3490 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3491 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3492 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3493 to peel moved to vect_enhance_data_refs_alignment. Call
3494 vect_supportable_dr_alignment.
3496 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3497 (vect_compute_data_refs_alignment): Return bool. Consider return value
3498 of vect_compute_data_ref_alignment and return true/false accordingly.
3499 (vect_enhance_data_refs_alignment): Consider return value of
3500 vect_compute_data_refs_alignment and return true/false accordingly.
3502 (vect_supportable_dr_alignment): New function.
3503 (vectorizable_store): Call vect_supportable_dr_alignment.
3504 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3505 support checks moved from here to vect_supportable_dr_alignment.
3507 (vect_transform_loop): Avoid 80 columns overflow.
3509 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3511 * timevar.c (timevar_enable): Change from
3513 (timevar_push): Rename to ...
3514 (timevar_push_1): this and remove the
3516 (timevar_pop): Rename to ...
3517 (timevar_pop_1): this and remove the
3519 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3520 (timevar_pop): New macro.
3521 (timevar_push): New macro.
3522 (timevar_enable): Declare.
3524 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3526 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3527 libgcc for shared libraries.
3529 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3531 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3532 * config/s390/s390.c (s390_split_access_reg): New function.
3533 (regclass_map): Add access registers.
3534 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3535 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3536 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3537 (TP_REGNUM): New define.
3538 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3539 REG_ALLOC_ORDER): Add access registers.
3540 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3541 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3542 (enum reg_class): Add ACCESS_REGS.
3543 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3544 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3545 (REGISTER_NAMES): Add access registers.
3546 * config/s390/s390.md (UNSPEC_TP): Remove.
3547 ("*movdi_64"): Add access register alternatives. Provide splitters
3548 to split DImode access register <-> GPR moves into SImode moves.
3549 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3550 ("movstrictsi"): Likewise.
3551 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3552 ("set_tp_64", "set_tp_31"): Likewise.
3553 ("*set_tp"): New insn.
3555 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3557 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3558 the PHI node currently in use.
3560 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3563 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3566 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3568 PR tree-optimization/18270
3569 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3570 abnormal edges, commit all pending stmts on incoming edges.
3572 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3574 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3575 cause extra costs. Generate canonical RTL.
3577 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3579 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3580 (lambda_compute_target_space). Ditto.
3581 * lambda.h (lambda_trans_matrix): Ditto.
3582 (lambda_linear_expression): Ditto.
3583 (lambda_body_vector): Ditto.
3584 (lambda_loopnest): Ditto.
3585 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3586 update comments, and remove pointless addition of 0.
3587 (linear_transform_loops): Update comments.
3589 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3591 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3594 2004-11-03 Jeff Law <law@redhat.com>
3596 * predict.c (struct block_info_def): Kill "tovisit" field.
3597 (propagate_freq): Accept new "tovisit" parameter. Change
3598 read/write access methods for "tovisit" to check the "tovisit"
3599 bitmap instead of a bit in block_info_def.
3600 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3601 it to propagate_freq.
3603 * stmt.c (expand_case): Speed up code to detect duplicate case
3604 label targets and count unique case label targets.
3606 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3608 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3610 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3612 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3614 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3616 * tree-cfg.c (find_taken_edge): Abort if we are given a
3617 statement that is neither COND_EXPR nor SWITCH_EXPR.
3619 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3621 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3622 (mult - x) + mult. Cast operands of expression after applying
3623 distributive law to the correct types. Apply distributive law
3624 to a * c - b * c for all non-float types.
3626 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3628 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3629 because we don't want to run them now; instead, set them to
3630 stmp-install-fixproto or stmp-install-fixinc.
3631 * Makefile.in (stmp-install-fixproto): New.
3632 (stmp-install-fixinc): New.
3633 * configure: Regenerate.
3635 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3637 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3640 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3642 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3643 (c_types_compatible_p): Move function definition...
3644 * c-objc-common.c (c_types_compatible_p): ...here.
3645 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3648 2004-11-02 Steven Bosscher <stevenb@suse.de>
3650 * cfgloop.h (struct loop): Update comment.
3651 * cse.c (cse_main): Remove obsolete comment.
3653 * expr.h (gen_cond_trap): Move prototype under functions provided
3655 (canonicalize_condition, get_condition): Move to...
3656 * rtl.h (canonicalize_condition, get_condition): ...here.
3657 (branch_target_load_optimize): Add comment that this function is
3659 * loop.c (canonicalize_condition, get_condition): Move to...
3660 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3661 * sched-deps.c (get_condition): Rename to sched_get_condition.
3662 (add_dependence): Update this caller.
3664 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3667 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3668 that the vops get marked for renaming.
3670 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3672 * config/s390/s390.md ("movcc"): Set type attribute.
3674 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3676 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3677 edge already exists.
3679 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3681 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3682 element that's being removed.
3684 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3686 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3687 arguments using PENDING_STMT.
3688 (thread_block): Call copy_phis_to_block after redirecting an
3691 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3693 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3694 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3695 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3696 (bitmap_ior_and_compl_into): Produce bool.
3697 (bitmap_union_of_diff): Rename to ...
3698 (bitmap_ior_and_compl): ... here. Produce bool.
3699 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3700 bitmap_operation directly.
3701 (bitmap_union_of_diff): Rename to ...
3702 (bitmap_ior_and_compl): ... here. Return bool, use
3703 bitmap_operation directly.
3704 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3705 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3706 * global.c (modify_bb_reg_pav): Likewise.
3708 * bitmap.h (bitmap_equal_p): Return bool.
3709 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3710 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3711 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3712 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3713 bitmap_intersect_compl_p.
3714 * ifcvt (dead_or_predicable): Likewise.
3716 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3718 PR rtl-optimization/17104
3719 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3720 loads in zero_extend.
3722 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3725 * toplev.c (debug_type_names): Remove "dwarf-1".
3727 2004-11-02 Ben Elliston <bje@au.ibm.com>
3729 * timevar.h (timevar_get): Remove.
3730 * timevar.c (timevar_get): Remove unused function.
3732 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3734 * doc/include/texinfo.tex: Update from Texinfo CVS.
3736 2004-11-02 Ben Elliston <bje@au.ibm.com>
3738 * cppdefault.h (cpp_SYSROOT): Remove.
3739 * cppdefault.c (cpp_SYSROOT): Likewise.
3741 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3743 PR tree-optimization/16447
3744 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3745 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3746 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3747 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3748 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3749 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3750 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3751 (identical_copies_p): New. Return true is two copies are the same.
3752 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3753 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3755 (perform_edge_inserts): New. Determine what to do with all stmts that
3756 have been inserted on edges.
3757 (remove_ssa_form): Analyze and commit edges from here.
3759 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3762 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3763 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3764 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3765 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3767 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3770 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3771 parameter declarations.
3773 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3775 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3776 (s390_secondary_input_reload_class)
3777 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3779 (s390_expand_cmpmem): Enable cmpmem implementation.
3780 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3781 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3782 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3783 * config/s390/s390.md ("movcc"): New insn pattern.
3784 * doc/md.texi: Document 'c' constraint for s390.
3786 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3789 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3792 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3794 Fix PR tree-optimization/17672
3795 Fix PR tree-optimization/18168
3797 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3799 (gcc_tree_to_linear_expression): Add extra to existing constant.
3800 (depth_of_nest): Factor out function used in various places.
3801 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3803 (find_induction_var_from_exit_cond): Stop guessing, and just
3804 get the right answer :).
3805 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3806 Print out message about result of attempt to create perfect nest.
3807 (lbv_to_gcc_expression): Add type argument, use it to do math
3808 and induction variable creation.
3809 (lle_to_gcc_expression): Ditto.
3810 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3811 oldiv. Pass type argument to lle_to_gcc_expression and
3812 lbv_to_gcc_expression.
3813 Reset number of iterations after transformation.
3814 (perfect_nestify): Remove useless pre-allocation, and cleanup
3817 * tree-data-ref.c (build_classic_dist_vector): Return false for
3818 dependences completely outside of the loop nest we asked about.
3819 (build_classic_dir_vector): Ditto.
3820 (compute_data_dependences_for_loop): Only add dependence relations
3821 inside the loop we asked about.
3823 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3824 Compute immediate uses.
3826 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3828 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3830 * tree-cfg.c (thread_jumps): Fix a comment typo.
3832 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3834 * tree-cfg.c (thread_jumps): Fix a comment typo.
3836 2004-10-31 Nicolas Pitre <nico@cam.org>
3838 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3839 values smaller than 2^32.
3841 2004-10-31 Jeff Law <law@redhat.com>
3843 * cfgloop.h (struct loop): Remove unused "nodes" field.
3844 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3845 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3846 instead of calling flow_bb_inside_loop_p for every basic block
3848 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3850 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3852 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3853 INT_5_BITS instead of VAL_5_BITS_P.
3855 2004-10-31 Roger Sayle <roger@eyesopen.com>
3858 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3859 for consistent quoting in diagnostic messages.
3860 (expand_call_inline): Likewise.
3861 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3862 * tree-ssa.c (warn_uninitialized_var): Likewise.
3863 (warn_uninitialized_phi): Likewise.
3865 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3867 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3870 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3872 * c-common.c: Fix a comment typo.
3874 2004-10-31 Jason Merrill <jason@redhat.com>
3877 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3878 aggregate types that are not BLKmode.
3880 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3882 * c-common.h (objc_lookup_ivar): Add second parameter to
3884 * c-typeck.c (build_external_ref): After looking up symbol,
3885 pass it to objc_lookup_ivar() to decide whether it or the
3886 ivar should be used, rather than deciding the issue locally.
3887 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3888 which is simply returned in the non-ObjC case.
3890 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3892 * sdbout.c (sdbout_symbol): Do not output type .def statements
3895 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3897 * c-common.c (catenate_strings): New.
3898 (c_parse_error): Use it. Don't over-escape.
3900 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3902 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3903 modify the for loop expressions for it. Remove unnecessary casts.
3904 (sh_expand_prologue): Declare reg as unsigned.
3905 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3906 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3908 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3910 * doc/invoke.texi (Darwin Options): Improve description of
3911 how the subtype is chosen.
3913 2004-10-30 Roger Sayle <roger@eyesopen.com>
3916 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3917 the stack adjustment, "size", is valid for Pmode. If the stack
3918 frame is too large, generate a trap insn and issue a warning.
3920 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3922 * tree-ssa-dom.c: Fix comment typos.
3924 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3926 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3927 for the output rtl if no_new_pseudos is set. Remove redundant
3930 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3933 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3934 determining whether to copy parameter types from a previous
3935 prototype declaration.
3937 2004-10-29 Roger Sayle <roger@eyesopen.com>
3939 PR rtl-optimization/17581
3940 * cselib.c (cselib_process_insn): The last instruction of a libcall
3941 block, with the REG_RETVAL note, should be considered in the libcall.
3942 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3944 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3945 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3947 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3949 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3951 2004-10-29 Jeff Law <law@redhat.com>
3953 * tree-ssa-dom.c (struct edge_info): New structure holding
3954 edge equivalences and edge redirection information.
3955 (get_eq_expr_value, record_dominating_conditions): Kill.
3956 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3957 Call record_edge_info.
3958 (allocate_edge_info, free_edge_info): New.
3959 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3960 rather than cprop_into_phis. Free all edge infos before threading
3962 (thread_across_edge): Allocate new edge info structures as needed
3963 and store the redirection target into the edge info structure
3964 instead of the edge's AUX field.
3965 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3966 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3967 Revamp code which finds and records equivalences associated with
3968 edges to use saved data in the edge_info structure.
3969 (record_equivalencs_from_phis): Similarly.
3970 (dom_opt_finalize_block): Revamp code which finds and records
3971 equivalences associated with edges to use saved data in the
3972 edge_info structure.
3973 (build_and_record_new_cond): New function.
3974 (record_conditions): Use build_and_record_new_cond to record
3975 dominating conditions.
3976 (record_edge_info): New function.
3977 (record_range): Tighten test for conditions which create
3978 useful range records.
3980 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3982 * config/i386/darwin.h (ASM_SPEC): Simplify.
3983 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3984 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3985 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3986 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3987 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3988 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3989 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3990 * doc/invoke.texi (Darwin Options): Improve documentation for
3991 Darwin linker (and libtool) switches.
3993 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3995 2004-10-29 Stan Shebs <shebs@apple.com>
3997 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3999 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4001 * tree-phinodes.c (allocate_phi_node): New.
4002 (make_phi_node, resize_phi_node): Use it.
4004 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4006 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4007 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4009 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4011 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4013 * tree.h (tree_phi_node): Tell the garbage collector to chase
4016 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4018 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4020 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4022 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4024 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4026 * bitmap.h (bitmap_empty_p): New.
4027 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4028 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4029 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4031 (bitmap_ior_and_compl): Rename to ...
4032 (bitmap_ior_and_compl_into): ... here.
4033 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4034 (bitmap_ior_and_compl): Rename to ...
4035 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4037 (bitmap_union_of_diff): Use renamed bitmap functions.
4038 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4039 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4040 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4041 * df.c (df_bb_rd_local_compute)
4042 * flow.c (calculate_global_regs_live,
4043 init_propagate_block_info): Likewise.
4044 * ifcvt.c (find_if_case_1, find_if_case_2,
4045 dead_or_predicable): Likewise.
4046 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4047 reset_conflicts, conflicts_between_webs): Likewise.
4048 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4049 detect_web_parts_to_rebuild): Likewise.
4050 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4051 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4052 * tree-sra.c (decide_instantiations): Likewise.
4053 * tree-ssa-alias.c (create_name_tags,
4054 merge_pointed_to_info): Likewise.
4055 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4056 * tree-ssa-loop-im.c (move_computations): Likewise.
4057 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4058 * tree-ssa-pre.c (fini_pre): Likewise.
4059 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4060 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4061 * tree-vectorizer.c (vectorize_loops): Likewise.
4063 2004-10-29 Nick Clifton <nickc@redhat.com>
4065 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4066 adding the PIC register to the fixed_regs array, also add it
4067 to the call_used_regs array.
4069 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4071 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4072 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4074 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4076 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4077 (rewrite_blocks): Modify argument, and use it to decide which
4079 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4080 (rewrite_into_ssa): and call it with false here.
4082 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4084 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4085 triggers into gcc_assert.
4087 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4089 PR tree-optimization/16728
4090 * tree-flow.h (get_ptr_info): Declare.
4091 * tree-ssa-alias.c (get_ptr_info): Make extern.
4092 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4095 2004-10-28 Stan Shebs <shebs@apple.com>
4097 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4098 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4101 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4103 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4104 prevent their later unnecessary registration.
4105 (mf_build_check_statement_for): Remove "addr" argument, and
4106 related "__mf_value" generated code. Update callers.
4107 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4108 (mx_register_decls): Call it.
4109 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4110 to restore support for complex nested expressions.
4111 (mudflap_enqueue_decl): Simplify. Move registration call emission
4113 (mudflap_finish_file): ... to here.
4114 (mudflap_enqueue_constant): Remove dump code.
4116 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4119 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4120 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4121 (dbxout_finish_complex_stabs): Update to match.
4122 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4123 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4124 dbxout_begin_complex_stabs_noforcetext.
4125 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4126 N_GSYM, using new SYM parameter. Correct logic for special
4129 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4130 to do anything else. Do not call get_insns if cfun or
4131 cfun->emit are NULL.
4133 2004-10-28 Adam Nemet <anemet@lnxw.com>
4136 * c-typeck.c (c_mark_addressable): Issue error if address of a
4137 register variable is taken. Use "%qD" to print DECL_NAME.
4139 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4141 * opts.c (decode_options): Don't run PRE at -Os.
4143 2004-10-28 Richard Henderson <rth@redhat.com>
4145 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4146 zero in the conditional.
4147 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4149 2004-10-28 Richard Henderson <rth@redhat.com>
4151 * cse.c (memory_extend_rtx): Remove.
4152 (cse_main): Don't set it.
4153 (cse_insn): Use a local buffer instead.
4155 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4157 * profile.c (branch_prob): Call to init_edge_profiler added.
4158 * rtl-profile.c (rtl_init_edge_profiler): New function.
4159 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4160 call to safe_insert_insn_on_edge.
4161 (rtl_profile_hooks): rtl_init_edge_profiler added.
4162 * tree-profile.c (tree_init_edge_profiler): New function.
4163 (tree_profile_hooks): tree_init_edge_profiler added.
4164 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4166 2004-10-28 Nick Clifton <nickc@redhat.com>
4168 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4169 emit_jump_insn() to generate the return instruction.
4171 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4173 * tree-phinodes.c: Remove trailing whitespace.
4175 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4177 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4178 * doc/invoke.texi: Fix a typo.
4180 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4182 * Makefile.in (OBJS-common): Remove duplicates.
4184 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4186 * lambda-code.c (nestify_update_pending_stmts): Remove.
4187 (perfect_nestify): Use flush_pending_stmts instead of
4188 nestify_update_pending_stmts.
4189 * tree-cfg.c (tree_make_forwarder_block): Use
4190 flush_pending_stmts.
4191 * tree-flow.h: Add a prototype for flush_pending_stmts.
4192 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4193 Use flush_pending_stmts.
4194 (lv_update_pending_stmts): Remove.
4195 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4196 lv_update_pending_stmts.
4197 * tree-ssa.c (flush_pending_stmts): New.
4199 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4202 * final.c (alter_subreg): Compute correct offset to use with
4203 paradoxical SUBREGs of memory operands.
4204 * recog.c (general_operand): Allow paradoxical SUBREGs of
4205 memory operands after reload.
4206 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4207 has failed when passed a hard register.
4209 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4211 * function.c (assign_parm_setup_block): Handle parallels correctly.
4213 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4215 * final.c (shorten_branches): Initialize flags structure.
4217 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4219 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4220 (init_ttree): Initialize them.
4221 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4222 (build_int_cst_wide): Use hash table for oversized integers.
4224 2004-10-28 Nick Clifton <nickc@redhat.com>
4226 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4229 2004-10-27 Richard Henderson <rth@redhat.com>
4232 * expr.c (emit_group_load): Don't go force temporary for memory
4234 (emit_group_store): Similarly.
4236 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4239 * common.opt (--param): Fix spelling of parameter.
4241 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4244 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4245 Don't fold statement.
4246 <case ASM_EXPR>: Fold the statement.
4248 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4250 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4251 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4253 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4255 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4256 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4257 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4258 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4260 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4262 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4263 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4264 punctuation outside quotes.
4266 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4267 James E Wilson <wilson@specifixinc.com>
4270 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4271 sibcall alloc instruction.
4272 (process_set): Handle sibcall alloc instruction.
4274 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4276 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4277 SUBTARGET_ATTRIBUTE_TABLE.
4278 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4279 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4280 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4281 (HAVE_DEAD_STRIP): Delete.
4282 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4283 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4286 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4288 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4290 2004-10-28 Ben Elliston <bje@au.ibm.com>
4292 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4293 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4294 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4295 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4296 * tree-sra.c: Include "params.h".
4297 (decide_block_copy): Use new parameters.
4298 * doc/invoke.texi (Optimize Options): Document new SRA pass
4299 parameters sra-max-structure-size and sra-field-structure-ratio.
4301 2004-10-27 Nicolas Pitre <nico@cam.org>
4303 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4305 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4307 PR tree-optimization/18048
4308 * fold-const.c (try_move_mult_to_index): New function.
4309 (fold): Use try_move_mult_to_index.
4310 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4311 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4312 an all-ones unsigned constant without extra bits.
4313 * tree.c (build_low_bits_mask): New function.
4314 * tree.h (build_low_bits_mask): Declare.
4316 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4319 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4325 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4327 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4328 conditions for entering basic blocks into worklist.
4330 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4332 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4333 ENTRY_BLOCK_PTR in worklist.
4335 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4337 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4338 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4340 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4342 Fix PR tree-optimization/17133
4344 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4347 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4348 (get_v_must_def_result_ptr): Modify for new structure of
4350 (get_v_must_def_kill_ptr): New.
4351 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4352 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4353 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4354 (op_iter_init): Initialize new mustu members.
4355 (op_iter_next_mustdef): New function.
4356 (op_iter_init_mustdef): Ditto.
4358 * tree-flow.h (rewrite_def_def_chains): New function.
4360 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4361 (ssa_mark_def_sites): Ditto.
4362 (rewrite_stmt): Ditto.
4363 (ssa_rewrite_stmt): Ditto.
4364 (rewrite_blocks): Factor out from rewrite_into_ssa.
4365 (mark_def_block_sites): Ditto.
4366 (rewrite_def_def_chains): New function, just rewrites def-def
4367 chains without phi node insertion.
4369 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4371 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4373 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4374 they include the rhs now.
4376 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4379 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4381 (mark_really_necessary_kill_operand_phis): New function.
4382 (perform_tree_ssa_dce): Call it.
4383 (pass_dce): Add TODO_fix_def_def_chains.
4384 (pass_cd_dce): Ditto.
4386 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4388 (rewrite_mem_refs): Ditto.
4390 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4393 * tree-ssa-operands.c (allocate_v_may_def_optype):
4394 v_may_def_operand_type_t became v_def_use_operand_type_t.
4395 (allocate_v_must_def_optype) Ditto.
4396 (finalize_ssa_v_must_defs): Update for new operand type, as well
4397 as setting the use portion as well.
4398 (copy_virtual_operands): Copy the kill operand as well.
4399 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4402 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4403 v_def_use_operand_type.
4404 (v_must_def_optype_d): Use v_def_use_operand_type.
4405 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4406 (V_MUST_DEF_KILL_*): New macros.
4407 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4409 Rename existing must_i and num_v_must members to mustd_i and
4411 (SSA_OP_VMUSTDEFKILL): New flag.
4412 (SSA_OP_VIRTUAL_KILLS): New flag.
4413 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4414 (SSA_OP_ALL_KILLS): New flag.
4415 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4417 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4419 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4420 became V_MUST_DEF_RESULT.
4421 (rename_variables_in_bb): Rename kill pointer as well.
4423 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4426 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4428 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4429 the block that needs it.
4431 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4433 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4436 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4438 * c-lex.c (cb_def_pragma): Clean up code for making location
4439 palatable to diagnostic.c.
4441 2004-10-27 Steven Bosscher <stevenb@suse.de>
4443 PR tree-optimization/17757
4444 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4445 without any PHI arguments left. Make sure the argument that
4446 we're supposed to remove exists at all.
4448 2004-10-27 Paul Brook <paul@codesourcery.com>
4450 * configure.ac: Don't test for [build] __cxa_atexit when building a
4452 * configure: Regenerate.
4454 2004-10-27 Paul Brook <paul@codeosurcery.com>
4456 * configure.ac: Use build_exeext not host_exeext when lookin for
4458 * configure: Regenerate.
4460 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4462 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4464 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4465 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4468 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4469 to match -fprofile-use.
4471 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4473 * config/rs6000/rs6000.c: Fix a comment typo.
4475 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4477 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4480 2004-10-27 Andreas Schwab <schwab@suse.de>
4482 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4484 (default_stabs_asm_out_constructor): Likewise.
4486 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4488 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4489 operands to the same type.
4491 2004-10-26 James E Wilson <wilson@specifixinc.com>
4494 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4496 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4498 * dbxout.c: Include obstack.h.
4499 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4501 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4502 Default-define here.
4503 (DBX_CONTIN_LENGTH): Move definition with others.
4504 (DBX_FINISH_STABS): New target macro.
4505 (current_sym_code, current_sym_value, current_sym_addr)
4506 (current_sym_nchars, CHARS, dbxout_continue)
4507 (print_int_cst_octal, print_octal, print_wide_int)
4508 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4509 (stabstr_ob, stabstr_last_contin_point): New variables.
4510 (NUMBER_FMT_LOOP): New improper macro.
4511 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4512 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4513 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4514 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4515 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4516 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4517 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4518 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4519 New functions and/or proper function-like macros.
4520 (CONTIN): Use stabstr_continue, unconditionally.
4521 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4522 (dbxout_init): Initialize stabstr_ob. Check
4523 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4524 if it was used. Use the new interfaces.
4525 (dbxout_source_file): Remove file argument; always write to
4526 asm_out_file. Use the new interfaces.
4527 (dbxout_type_method_1): Remove second argument which is always
4528 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4529 (dbxout_type_methods): Remove write-only variables. Use the
4531 (dbxout_parms): Refactor to remove code duplicated in each of
4532 several successive if-else-if blocks. Use the new interfaces.
4533 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4534 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4535 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4536 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4537 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4538 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4539 Use the new interfaces.
4540 * Makefile.in (dbxout.o): Update dependencies.
4542 * defaults.h: Don't define ASM_STABD_OP.
4543 * output.h: Prototype new dbxout_* interfaces.
4544 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4545 * varasm.c: Don't define ASM_STABS_OP.
4546 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4547 Use the new dbxout.c interfaces. Call sorry if neither
4548 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4550 * xcoffout.h: Don't define ASM_STABS_OP.
4551 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4552 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4553 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4554 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4555 do { ... } while (0) idiom.
4557 * config/alpha/alpha.c (num_source_filenames): Export.
4558 * config/alpha/alpha.h (num_source_filenames): Declare.
4559 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4560 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4561 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4562 Always use .debugsym. Update commentary.
4563 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4564 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4565 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4567 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4568 (macho_branch_islands): Use new interfaces.
4570 * doc/tm.texi: Update.
4572 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4574 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4575 (emit_group_load): Same.
4577 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4579 * c-parse.in (datadef): Use pedwarn rather than error and warning
4580 for diagnostic in case of no declaration specifiers.
4582 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4585 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4586 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4587 can be used to work around this.
4589 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4591 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4594 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4596 * stmt.c (expand_case): Update a comment.
4598 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4600 * stmt.c (expand_case): Put an assertion that index_expr is
4601 never INTEGER_CST. Don't special case for constant
4604 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4607 * c-parse.in (designator): Finish with a semi-colon.
4609 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4611 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4614 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4616 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4617 a default case only.
4619 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4621 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4623 (spe_build_register_parallel): New.
4624 (rs6000_spe_function_arg): Handle e500 doubles.
4625 (function_arg): Same.
4626 (spe_func_has_64bit_regs_p): Same.
4627 (rs6000_function_value): Same.
4628 (rs6000_libcall_value): Same.
4629 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4631 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4633 (DATA_ALIGNMENT): Same.
4634 (CANNOT_CHANGE_MODE_CLASS): Same.
4636 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4638 * expr.c (emit_group_load): Handle floats.
4639 (emit_group_store): Same.
4641 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4643 * c-lex.c (get_nonpadding_token): Remove.
4644 (c_lex_with_flags): Push timevar and eat padding here. Improve
4645 stray token diagnostic.
4646 (lex_string): Replace logic with switch statement, eat padding
4649 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4652 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4654 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4656 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4658 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4659 (ASM_MAKE_LABEL_LINKONCE): Delete.
4660 (ASM_WEAKEN_DECL): New.
4661 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4662 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4663 (TEXT_SECTION_ASM_OP): Add a tab.
4664 (DATA_SECTION_ASM_OP): Likewise.
4665 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4666 data_section on every section change.
4667 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4668 (EXTRA_SECTION_FUNCTIONS): Likewise.
4669 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4670 (JCR_SECTION_NAME): Define.
4671 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4672 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4673 in this file if it is not weak.
4674 (textcoal_section): Delete.
4675 (datacoal_section): Delete.
4676 (darwin_make_decl_one_only): Delete.
4677 (machopic_select_section): Handle functions.
4678 (darwin_asm_named_section): Add a tab.
4679 (darwin_section_type_flags): Delete.
4680 (darwin_unique_section): Delete contents.
4681 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4683 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4684 (darwin_make_decl_one_only): Delete.
4685 (text_coal_section): New.
4686 (text_unlikely_section): New.
4687 (text_unlikely_coal_section): New.
4688 (const_coal_section): New.
4689 (data_coal_section): New.
4690 (const_data_coal_section): New.
4691 * varasm.c (function_section): Honour
4692 USE_SELECT_SECTION_FOR_FUNCTIONS.
4693 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4694 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4695 * dbxout.c (dbxout_source_file): Don't change sections while
4696 a function is being output.
4698 2004-10-25 David Ayers <d.ayers@inode.at>
4700 * c-common.h: Remove RID_ID.
4701 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4702 (typespec_reserved_attr): Add rule for TYPENAME
4703 non_empty_protocolrefs.
4704 (yylexname): Remove special handling of RID_ID.
4706 2004-10-25 James E Wilson <wilson@specifixinc.com>
4708 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4710 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4713 * c-parse.in (array_designator): New.
4714 (designator): Use it.
4715 (initelt): Only permit array_designator without '=', not ".foo".
4717 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4718 * gcc/Makefile.in: removed ggc for cgraphunit.
4719 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4720 * gcc/cgraph.h: removed static var analysis data structures and calls.
4722 cgraph_mark_local_and_external_functions:changed name to
4723 cgraph_mark_local_functions
4724 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4725 cgraph_reset_static_var_maps,get_global_static_vars_info,
4726 get_global_statics_not_read,get_global_statics_not_written,searchc,
4727 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4728 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4729 scan_for_static_refs,cgraph_characterize_statics_local,
4730 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4732 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4733 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4735 * gcc/tree-flow.h static_vars_info: removed
4736 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4737 removed calls to static vars analysis.
4738 get_call_expr_operands: removed callee variable.
4740 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4742 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4743 redirect_edge_pred): Use VEC_safe_push instead of
4745 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4747 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4749 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4751 * cfgloop.h: Adjust the corresponding prototype.
4752 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4753 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4755 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4757 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4758 DECL_INCOMING_RTL is NULL.
4760 2004-10-25 Steven Bosscher <stevenb@suse.de>
4762 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4763 * tree-dfa.c (pass_referenced_var): Use it.
4765 2004-10-25 Roger Sayle <roger@eyesopen.com>
4766 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4768 * cse.c: Change encoding of quantity numbers to avoid undefined
4769 pointer arithmetic on qty_table.
4770 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4771 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4772 (new_basic_block): Assign "real" quantity numbers from zero.
4773 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4774 REG_QTY to its unique negative value.
4775 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4776 (cse_main): Don't include max_reg when determining max_qty.
4777 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4778 which causes undefined C99 behaviour. Only allocate needed memory.
4780 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4782 * stmt.c (expand_case): Remove an obsolete comment.
4784 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4787 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4788 layout_type as it is already done by build_array_type.
4789 * tree.c (build_array_type): Layout the type even
4791 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4793 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4795 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4797 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4798 with wider-than-32-bit HOST_WIDE_INTs.
4800 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4802 * config/mips/mips.c(mips_output_filename): Remove unused
4803 array ltext_label_name
4805 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4807 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4809 2004-10-25 Ben Elliston <bje@au.ibm.com>
4811 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4813 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4815 * predict.c (predict_loops): Call scev_finalize instead of
4818 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4820 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4821 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4822 config/sh/ushmedia.h, config/sparc/elf.h,
4823 config/sparc/sp64-elf.h: Update copyright.
4825 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4827 * stmt.c (expand_case): Handle the default label outside of
4828 the for loop. Remove code to handle a missing default label.
4830 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4832 * dbxout.c (dbxout_function_decl): Don't use
4833 DBX_OUTPUT_FUNCTION_END.
4834 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4835 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4837 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4840 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4842 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4844 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4845 which way to record the equality as well.
4846 (loop_depth_of_name): New function.
4848 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4851 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4852 through the operand if it is a useless type conversion.
4854 2004-10-23 Ben Elliston <bje@au.ibm.com>
4856 * cfg.c (remove_edge): Use VEC_unordered_remove.
4857 (redirect_edge_succ): Likewise.
4858 (redirect_edge_pred): Likewise.
4859 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4861 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4863 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4866 2004-10-22 Eric Christopher <echristo@redhat.com>
4868 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4871 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4873 * config/rs6000/spe.md (spe_extendsfdf2): New.
4874 (movdf_e500_double): New.
4875 (spe_truncdfsf2): New.
4882 (spe_floatsidf2): New.
4883 (spe_floatunssidf2): New.
4884 (fix_truncdfsi2): New.
4885 (spe_fixuns_truncdfsi2): New.
4887 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4888 (fpr_truncdfsf2): New.
4889 (negdf2): Change to expander.
4891 (fpr_nabsdf2): Name pattern.
4892 (adddf3): Change to expander.
4894 (subdf3): Change to expander.
4896 (muldf3): Change to expander.
4898 (divdf3): Change to expander.
4900 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4901 (cmpdf): Allow for TARGET_E500_DOUBLE.
4903 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4905 * c-semantics.c (re_push_stmt_list): Remove.
4906 * c-common.h: Remove the corresponding prototype.
4908 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4910 * stmt.c (asm_op_is_mem_input): Remove.
4911 * tree.h: Remove the corresponding prototype.
4913 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4915 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4916 * tree-gimple.h: Remove the corresponding prototype.
4918 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4920 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4922 * rtl.h: Remove the corresponding prototypes.
4924 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4926 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4927 edge information when we commit ourselves to threading a
4930 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4932 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4933 into worklist instead of their indexes.
4935 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4937 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4938 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4939 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4940 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4941 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4942 tree-scalar-evolution.c, tree-ssa-dom.c,
4943 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4944 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4945 tree-vectorizer.c, vec.h: Fix comment formatting.
4947 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4949 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4950 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4952 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4954 * config/ptx4.h, config/mcore/mcore-pe.h,
4955 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4957 2004-10-22 Peter Barada <peter@the-baradas.com>
4959 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4960 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4961 renaming of non-live registers in interrupt functions.
4962 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4964 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4966 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4967 Use integer for loop counter.
4968 (num_ending_zeros): New function.
4969 (number_of_iterations_cond): Use num_ending_zeros.
4971 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4973 * config.gcc: Add support for --enable-e500_double.
4975 * config/rs6000/e500-double.h: New file.
4977 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4980 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4983 * config/rs6000/linuxspe.h: Same.
4985 * doc/invoke.texi (Option Summary): Document new options for
4987 (RS/6000 and PowerPC Options): Same.
4989 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4991 (rs6000_override_options): Use it. Use
4992 SUB3TARGET_OVERRIDE_OPTIONS.
4993 Add 8548 to processor_target_table.
4994 (rs6000_legitimate_address): Handle e500 doubles.
4995 (rs6000_legitimize_address): Same.
4996 (rs6000_legitimize_reload_address): Same.
4997 (rs6000_hard_regno_nregs): Same.
4998 (spe_func_has_64bit_regs_p): Same.
4999 (emit_frame_save): Same.
5000 (gen_frame_mem_offset): Same.
5001 (rs6000_dwarf_register_span): Same.
5002 (rs6000_generate_compare): Same.
5003 (easy_fp_constant): Same.
5004 (legitimate_offset_address_p): Same.
5006 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5015 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5017 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5019 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5021 * dbxout.c: Remove unnecessary #undefs.
5022 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5023 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5024 definition into use sites.
5025 (cwd): Make local to dbxout_init.
5026 (dbxout_init): Restructure cwd-using logic for clarity. Use
5028 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5029 STABS_GCC_MARKER folded in here.
5030 * system.h: Poison now-unused macros.
5031 * doc/tm.texi: Remove documentation of now-unused macros.
5033 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5036 * c-opts.c (push_command_line_include): Use the current file
5037 name instead of the main one.
5039 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5042 * tree.c (staticp): A CONST_DECL has static storage if either
5043 TREE_STATIC or DECL_EXTERNAL is set.
5044 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5047 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5049 * expr.c (store_expr): Remove dont_store_target.
5051 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5053 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5055 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5057 * tree-cfg.c (thread_jumps): Move a part of it to ...
5058 (thread_jumps_from_bb): ... here.
5060 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5062 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5063 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5065 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5067 * expr.c (store_expr): Clean up by renaming want_value to
5070 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5072 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5075 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5078 * expmed.c (store_bit_field): Pass original 'value' before
5081 2004-10-21 Nicolas Pitre <nico@cam.org>
5083 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5084 * config/arm/ieee754-df.S: Ditto.
5086 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5088 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5089 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5091 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5092 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5093 an internal label and an N_SLINE .stabn whose value is the
5094 difference between that label and the function entry label.
5095 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5096 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5097 label and an N_SO stab with an empty string referring to it.
5098 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5099 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5100 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5101 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5102 macro is never defined.
5103 * sdbout.c (sdbout_source_line_counter): Delete.
5104 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5105 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5107 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5109 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5110 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5111 definitions (identical to default).
5112 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5113 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5114 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5115 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5116 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5117 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5118 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5119 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5120 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5121 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5122 (sym_lineno): Delete.
5123 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5124 now-unused variable.
5125 (alpha_output_lineno): Delete.
5126 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5127 * config/mips/mips.c (mips_output_filename): Don't use
5128 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5129 (mips_output_lineno): Delete.
5130 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5131 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5132 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5133 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5134 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5135 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5136 * config/mmix/mmix.h: Likewise.
5137 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5138 * config/mmix/mmix-protos.h: Don't prototype it.
5139 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5140 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5141 * config/arm/aout.h: Remove RISCiX-specific definition of
5142 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5143 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5144 ASM_OUTPUT_SOURCE_LINE.
5145 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5146 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5147 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5149 * doc/tm.texi: Update.
5151 2004-10-20 Richard Henderson <rth@redhat.com>
5153 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5155 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5157 * configure.ac: Revert my previous patch.
5158 * configure: Regenerate.
5160 2004-10-20 Ben Elliston <bje@au.ibm.com>
5162 * config/rs6000/rs6000.c
5163 (rs6000_va_start): Use build_va_arg_indirect_ref.
5164 (rs6000_gimplify_va_arg): Likewise.
5166 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5169 * configure.ac: Declare AM_LANGINFO_CODESET.
5170 * aclocal.m4: Define AM_LANGINFO_CODESET.
5171 * configure, config.in: Rebuilt.
5173 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5175 * expr.c (store_expr): Remove code that is run when
5176 want_value & 1 is nonzero.
5178 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5180 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5181 from function pointer to void *.
5183 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5186 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5187 the frame pointer adjustment when exception handling is enabled.
5189 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5191 * stor-layout.c: Fix a comment typo.
5193 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5195 * expr.c (store_field): Remove two arguments value_mode and
5197 (expand_assignment, store_constructor_field,
5198 expand_expr_real_1): Adjust calls to store_field.
5200 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5202 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5205 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5206 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5207 base and index register for loads.
5209 * config/arc/t-arc: Fix multilib handling.
5211 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5213 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5214 don't inspect BLOCK_FOR_INSN for barriers.
5215 * emit-rtl.c (emit_barrier_before): Revert last change.
5216 (emit_barrier_after, emit_barrier): Ditto.
5218 * doc/extend.texi (Extended Asm): Warn and provide example
5219 solution for using a call-clobbered asm register.
5220 (Local Reg Vars): Similar. Cross-reference example.
5222 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5224 * tree-cfg.c (group_case_labels): Look at the second to last
5225 case statement for combing with the default case.
5227 2004-10-19 Richard Hendeson <rth@redhat.com>
5230 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5232 2004-10-19 Richard Hendeson <rth@redhat.com>
5234 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5235 succeeds, only expand the result.
5237 2004-10-19 Richard Hendeson <rth@redhat.com>
5240 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5243 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5245 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5248 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5250 * expr.c (expand_assignment): Remove the last argument.
5251 Change the return type to void.
5252 * expr.h: Update the prototype of expand_assignment.
5253 * function.c (assign_parm_setup_reg): Update a call to
5255 * stmt.c (expand_asm_expr): Likewise.
5257 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5259 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5260 unnecessary assignments to temp. Return const0_rtx.
5262 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5264 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5266 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5268 * configure.ac (powerpc-*-darwin*): Require assembler to support
5270 * configure: Regenerate.
5272 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5274 * reload1.c (ior_hard_reg_set): Remove.
5275 (finish_spills): Use IOR_HARD_REG_SET instead of
5278 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5280 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5281 the currently visited word to right.
5283 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5286 * expmed.c (expand_smod_pow2): Handle modes whose size
5287 is greater than that of HOST_WIDE_INT.
5289 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5291 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5293 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5294 Roger Sayle <roger@eyesopen.com>
5297 * dojump.c (discard_pending_stack_adjust): New function.
5298 (clear_pending_stack_adjust): Call it.
5299 * expr.h (discard_pending_stack_adjust): Declare it.
5300 * explow.c (emit_stack_save): Emit pending stack adjustments
5301 before saving the stack pointer.
5302 (emit_stack_restore): Discard pending stack adjustments before
5303 restoring the stack pointer.
5305 2004-10-18 Richard Henderson <rth@redhat.com>
5307 * c-common.c (handle_mode_attribute): Allow scalar->vector
5310 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5312 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5313 value to expand_assignment.
5315 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5317 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5319 (thread_jumps): Iterate until no new forwarder block arises.
5321 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5323 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5324 (thread_jumps): Use forwardable as cache of
5325 tree_forwarder_block_p throughout the function.
5327 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5329 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5331 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5335 * tree-cfg.c (remove_bb): If we have a label expression in the
5336 basic block and the label we have taken the address, move the
5337 label expression to the basic block which is previous in the
5339 (tree_verify_flow_info): Fix printing out the label name of the
5340 problematic label expression.
5342 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5344 PR rtl-optimization/18002
5345 * simplify-rtx.c (mode_signbit_p): Externalize function...
5346 * rtl.h (mode_signbit_p): ... to here.
5347 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5348 canonical form of XOR signbit and move to outer op.
5350 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5352 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5354 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5355 Don't call fold_stmt more than once, use bsi_replace.
5357 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5359 PR tree-optimization/17656
5360 * tree-ssa.c (replace_immediate_uses): When replacing a
5361 constant, if the call to fold_stmt produced a different
5362 statement, get an appropriate statement pointer by scanning
5365 2004-10-18 Richard Henderson <rth@redhat.com>
5367 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5369 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5372 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5373 (stage1-start): Remove and copy libunwind.a and
5374 libunwind*$(SHLIB_EXT) instead of libunwind*.
5375 (stage2-start): Likewise.
5376 (stage3-start): Likewise.
5377 (stage4-start): Likewise.
5378 (stageprofile-start): Likewise.
5379 (stagefeedback-start): Likewise.
5381 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5382 the shared library to be created and don't remove the existing
5384 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5385 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5386 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5387 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5388 * config/sh/t-linux (SHLIB_LINK): Likewise.
5389 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5390 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5391 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5392 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5394 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5397 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5399 * basic-block.h (reg_set_iterator): New.
5400 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5401 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5402 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5403 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5405 * cfgcleanup.c (thread_jump): Likewise.
5406 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5407 * conflict.c (conflict_graph_compute): Likewise.
5408 * flow.c (verify_local_live_at_start, update_life_info,
5409 initialize_uninitialized_subregs, propagate_one_insn,
5410 init_propagate_block_info, free_propagate_block_info,
5411 propagate_block, dump_regset): Likewise.
5412 * global.c (global_conflicts): Likewise.
5413 * graph.c (start_bb): Likewise.
5414 * local-alloc.c (update_equiv_regs): Likewise.
5415 * loop.c (load_mems): Likewise.
5416 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5417 find_reg, finish_spills): Likewise.
5418 * resource.c (mark_target_live_regs): Likewise.
5419 * sched-deps.c (sched_analyze_insn): Likewise.
5420 * sched-rgn.c (sched-rgn.c): Likewise.
5421 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5423 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5425 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5426 operand 1 instead of 2
5428 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5430 * loop-unroll.c: Fix comment typos.
5432 2004-10-18 Revital Eres <eres@il.ibm.com>
5434 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5435 * loop-unroll.c: Include varray.h.
5436 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5437 opt_info and expand it to support variable expansion.
5438 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5439 expand it to support variable expansion.
5440 (pt_info_start_duplication): Rename si_info_start_duplication.
5441 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5442 to the variable expansion optimization.
5443 (free_opt_info): Rename free_si_info.
5444 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5445 expand_var_during_unrolling, insert_var_expansion_initialization,
5446 combine_var_copies_in_loop_exit, release_var_copies,
5447 get_expansion): New functions.
5448 (peel_loop_completely, unroll_loop_constant_iterations,
5449 unroll_loop_runtime_iterations, peel_loop_simple,
5450 unroll_loop_stupid): Change uses of struct si_info
5452 and add uses of fvariable-expansion-in-unroller flag.
5453 * params.def: Add parameter to restrict the number of expansions.
5454 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5455 the number of expansions.
5456 * common.opt: (fvariable-expansion-in-unroller): New flag.
5457 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5459 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5461 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5462 __GXX_MERGED_TYPEINFO_NAMES to 0.
5464 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5466 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5467 handle barriers in a bb by checking that it points to a NULL bb.
5468 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5469 (emit_barrier_after, emit_barrier): Ditto.
5471 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5473 * doc/extend.texi (Attribute Syntax): Clarify details of
5474 attributes on parameters.
5476 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5478 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5481 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5484 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5486 * c-typeck.c (default_function_array_conversion): Always create
5487 &a[0] for array types.
5488 (build_unary_op): Do not fold &a[x] into a + x.
5490 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5493 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5494 block if there is a goto with a locus.
5496 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5498 * config/elfos.h, config/gofast.h, config/interix.h,
5499 config/netbsd.h, config/svr3.h, config/vxworks.h,
5500 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5501 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5502 config/alpha/netbsd.h, config/arm/arm-modes.def,
5503 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5504 config/cris/aout.h, config/frv/frv-modes.def,
5505 config/i386/beos-elf.h, config/i386/gas.h,
5506 config/i386/i386-coff.h, config/i386/i386-modes.def,
5507 config/i386/linux.h, config/i386/linux64.h,
5508 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5509 config/i386/netbsd64.h, config/i386/sco5.h,
5510 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5511 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5512 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5513 config/mips/mips-modes.def, config/mips/sdb.h,
5514 config/mips/vr.h, config/mips/vxworks.h,
5515 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5516 config/pa/pa32-linux.h, config/rs6000/40x.md,
5517 config/rs6000/7450.md, config/rs6000/8540.md,
5518 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5519 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5520 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5521 config/s390/s390-modes.def, config/sh/elf.h,
5522 config/sh/sh-modes.def, config/sh/sh64.h,
5523 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5524 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5525 config/vax/vax.md: Update copyright.
5527 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5529 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5531 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5533 * c-typeck.c (default_function_array_conversion): Always create
5534 &a[0] for array types.
5535 (build_unary_op): Do not fold &a[x] into a + x.
5537 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5539 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5540 instead 2^32 / phi if long is 64-bit.
5542 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5544 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5546 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5548 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5549 __ptrextent__, __ptrvalue and __ptrvalue__.
5550 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5553 2004-10-16 Dale Johannesen <dalej@apple.com>
5555 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5557 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5559 PR tree-optimization/17766
5560 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5561 (dom_info_available_p): Declare.
5562 * cfghooks.c (split_block, make_forwarder_block): Use
5563 dom_info_available_p.
5564 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5565 free_dominance_info, verify_dominators): Ditto.
5566 (dom_info_available_p): New function.
5567 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5568 (thread_jumps): Use dom_info_available_p.
5569 * tree-complex.c (expand_complex_div_wide): Ditto.
5570 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5572 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5574 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5575 (find_best_candidate): Take also important candidates into account.
5576 (find_optimal_iv_set): Initialize important_candidates bitmap.
5578 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5580 PR tree-optimization/17560
5581 * predict.c (tree_estimate_probability): Mark irreducible
5584 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5586 PR rtl-optimization/17723
5587 * cfgcleanup.c (merge_memattrs): Handle case when
5588 MEM_SIZE == NULL_RTX.
5590 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5592 * toplev.c (dump_file_name): Change type to be const.
5594 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5596 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5597 non_lvalue to stop something being a null pointer constant.
5599 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5601 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5602 available for TARGET_FPRS.
5603 (FUNCTION_VALUE_REGNO_P): Same.
5605 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5607 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5608 -maltivec in same style as other ISA options.
5610 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5612 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5615 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5617 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5618 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5619 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5620 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5621 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5622 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5623 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5624 predict.def, predict.h, protoize.c, reload.h, resource.h,
5625 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5626 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5627 unwind-sjlj.c, value-prof.h: Update copyright.
5629 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5631 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5633 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5635 * tree-optimize.c (execute_one_pass): Stop timer right after
5638 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5641 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5644 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5645 (remove_useless_stmts_1): Fold trees we know how to fold.
5647 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5649 * configure.ac: Add .machine power4 directive when testing for
5651 * configure: Regenerate.
5653 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5655 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5657 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5659 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5662 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5664 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5665 for 'f' if !TARGET_FPRS.
5667 2004-10-14 Richard Henderson <rth@redhat.com>
5670 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5672 2004-10-14 Richard Henderson <rth@redhat.com>
5675 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5677 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5678 instaed of current_function_decl non-null.
5680 2004-10-14 Matt Austern <austern@apple.com>
5682 * pointer-set.c: New file, special-purpose hash table.
5683 * pointer-set.h: New file.
5684 * tree.h (struct pointer_set_t): Declare as opaque type.
5685 (tree_walk): Last argument is pointer_set_t* now.
5686 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5688 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5689 track of which nodes have already been visited.
5690 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5691 * cgraphunit.c (cgraph_create_edges): Likewise.
5692 (cgraph_characterize_statics_local): Likewise.
5693 * tree-dfa.c (collect_dfa_stats): Likewise.
5694 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5696 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5697 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5698 of walk_subtrees is pointer_set_t* now.
5699 * Makefile.in (OBJS-common): add pointer-set.o
5700 (tree-inline.o): Depends on pointer-set.h
5701 (tree-dfa.o): Likewise
5702 (cgraphunit.o): Likewise
5704 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5706 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5707 (TARGET_ASM_FILE_START): Define.
5708 * config/darwin.h (ASM_SPEC): Define.
5709 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5710 -mlong-double-128, it's the default. Update comment about reason
5711 for force_cpusubtype_ALL.
5712 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5713 * config/rs6000/darwin-world.asm: Likewise.
5714 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5715 (symbolic_operand): Delete #if 0ed code.
5717 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5719 * stmt.c (add_case_node): Make sure that we have integer
5720 constant before calling tree_int_cst_compare.
5722 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5726 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5727 (remove_useless_stmts_1): Fold trees we know how to fold.
5729 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5731 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5732 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5735 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5737 * reload.c (find_reloads): When reloading a PLUS with constant
5738 operand, make sure the constant is pushed to the constant pool
5740 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5741 reload bug workaround.
5742 (s390_expand_plus_operand): Likewise.
5744 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5746 * opts.c (common_handle_option): Do not enable
5747 flag_speculative_prefetching for -fprofile-generate/use.
5749 2004-10-14 Devang Patel <dpatel@apple.com>
5752 * tree-if-conv.c (process_phi_nodes): Process latch block.
5753 (combine_blocks): Process latch block and update loop structure.
5755 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5757 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5758 (vect_update_ivs_after_vectorizer):
5759 (vect_transform_for_unknown_loop_bound):
5760 (tree_duplicate_loop_to_edge):
5761 (allocate_new_names):
5764 (rename_variables_in_bb):
5766 (rename_variables_in_loop):
5768 (update_phis_for_duplicate_loop):
5769 (update_phi_nodes_for_guard):
5770 (make_loop_iterate_ntimes):
5771 (tree_duplicate_loop_to_edge_cfg):
5773 (vect_analyze_loop_with_symbolic_num_of_iters):
5774 (verify_loop_for_duplication):
5775 (vect_gen_niters_for_prolog_loop):
5776 (vect_update_niters_after_peeling):
5777 (vect_update_inits_of_dr):
5778 (vect_update_inits_of_drs):
5779 (vect_build_loop_niters):
5780 (vect_do_peeling_for_alignment): New functions.
5781 (vect_transform_loop): Add unknown and known but indivisible loop
5782 bound support; add peeling for unalignment support.
5783 (vect_analyze_loop_form): Support symbolic number of iterations.
5784 (vect_transform_loop_bound): New input parameter.
5785 (vect_get_loop_niters): Change input parameter type.
5786 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5787 (vectorizable_store): Allow unaligned access.
5788 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5789 (vect_analyze_data_refs_alignment): Allowed one unaligned
5791 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5793 (LOOP_VINFO_INT_NITERS): New macro.
5794 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5795 (do_peeling_for_alignment):
5796 (unaligned_drs): New members of _loop_vec_info.
5797 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5799 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5801 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5802 (struct tree_string): Remove "const" qualifier for "str".
5804 2004-10-14 Ira Rosen <irar@il.ibm.com>
5806 * tree-vectorizer.c (vect_analyze_data_refs): Call
5807 vect_get_base_and_bit_offset to get memory tag for array ref.
5808 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5810 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5812 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5813 * configure: Regenerate.
5815 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5817 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5818 patches to solve spurious testsuite failures.
5820 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5822 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5823 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5824 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5825 gcc_assert under ENABLE_CHECKING.
5826 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5827 get_vectype_for_scalar_type).
5829 (vect_get_vec_def_for_operand): Remove redundant variables.
5830 (vect_transform_loop): Likewise.
5832 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5834 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5835 global for -mcaller-super-interworking.
5836 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5837 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5838 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5839 not need a frame pointer.
5840 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5841 the soft frame pointer offset.
5842 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5843 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5844 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5845 the stack. Use frame_pointer_needed to choose between them.
5846 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5847 (interwork_with_frame): New macro.
5848 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5850 2004-10-14 Ben Elliston <bje@au.ibm.com>
5853 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5854 up the filename looking for a previous directory separator.
5856 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5858 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5859 parser_xref_tag): New.
5860 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5862 (declspecs_add_type): Adjust prototypes.
5863 * c-parse.in (%union): Add tstype.
5864 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5865 typespec_reserved_attr, typespec_nonreserved_nonattr,
5866 structsp_attr, structsp_nonattr): Change to tstype. Update
5868 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5869 (declspecs_add_type): Update to take struct c_typespec argument.
5870 Set tag_defined_p and typedef_p as appropriate.
5871 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5872 Update to return struct c_typespec.
5873 (shadow_tag_warned): Don't let empty declarations with qualifiers
5874 or storage class specifiers redeclare a tag if a previous
5875 declaration is visible.
5877 2004-10-13 Richard Henderson <rth@redhat.com>
5880 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5881 for DECL_INCOMING_RTL.
5883 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5886 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5887 trunc_int_for_mode for constants used in shortened mode.
5889 2004-10-13 Richard Henderson <rth@redhat.com>
5892 * c-common.c (handle_mode_attribute): Disallow mode changes that
5893 alter the CODE of the top-level type.
5895 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5896 integer from internal limits macros.
5897 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5899 2004-10-13 Richard Henderson <rth@redhat.com>
5902 * function.c (instantiate_decl): Recurse for CONCAT.
5904 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5906 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5909 (extzvdi_internal1): Add attribute "compare".
5910 (extzvdi_internal2): Same.
5912 2004-10-12 Tom Tromey <tromey@redhat.com>
5914 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5916 2004-10-13 Dale Johannesen <dalej@apple.com>
5918 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5920 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5922 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5923 * c-decl.c (c_write_global_declarations): ... instead of here ...
5924 * cp/decl.c (cp_finish_file): ... and here.
5925 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5927 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5929 * tree-ssa-dom.c (record_range): Free the element if we are not
5932 2004-10-13 Tom Tromey <tromey@redhat.com>
5935 * gcc.c (option_map): Added --extdirs and --encoding.
5937 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5940 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5941 sparc_can_output_mi_thunk.
5942 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5943 handling of vcall offset.
5944 (sparc_can_output_mi_thunk): New predicate.
5945 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5946 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5947 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5949 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5951 * config/sparc/sparc.md (movdi): Remove redundant test.
5953 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5955 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5956 TDF_IPA from -fdump-tree-*-all.
5958 2004-10-13 Paul Brook <paul@codesourcery.com>
5960 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5961 * config/arm/arm.c (thumb_find_work_register): Update comments.
5962 (arm_load_pic_register): Add argument for scratch register.
5963 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5964 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5966 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5968 * tree-data-ref.c: Fix comment typos.
5970 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5971 Zdenek Dvorak <dvorakz@suse.cz>
5973 PR tree-optimization/17724
5974 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5976 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5978 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5979 (altivec_builtin_mask_for_store): Likewise.
5980 (altivec_init_builtins): Use lang_hooks.builtin_function to
5981 create the decls for builtin_altivec_mask_for_load/store.
5983 2004-10-13 Nick Clifton <nickc@redhat.com>
5985 * config/c4x/c4x.c: Remove inclusion of loop.h.
5987 2004-10-12 Ben Elliston <bje@au.ibm.com>
5989 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5990 (ei_container): New; renamed.
5991 (ei_start, ei_last): New macros.
5992 (ei_start_1, ei_last_1): Renamed from ei_start.
5993 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5994 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5995 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5997 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5999 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6000 * cfgloop.c (initialize_loops_parallel_p): New.
6001 (flow_loops_find): Initialize the parallel_p field to true for all
6003 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6004 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6005 the size of the data accessed in the loop.
6006 (struct nb_iter_bound): Moved...
6007 * cfgloop.h (struct nb_iter_bound): ... here.
6008 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6009 (record_estimate): Declare extern here.
6010 * tree-chrec.c: Fix comments.
6011 (nb_vars_in_chrec): New function.
6012 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6013 * tree-data-ref.c: Don't include lambda.h, that is already included
6015 (tree_fold_divides_p): Don't check for integer_onep.
6016 (tree_fold_bezout): Removed.
6017 (gcd): New static duplicated function.
6018 (int_divides_p, dump_subscript): New.
6019 (dump_data_dependence_relation): Use dump_subscript.
6020 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6021 estimate_niter_from_size_of_data): New.
6022 (analyze_array_indexes, analyze_array): Call
6023 estimate_niter_from_size_of_data during the detection of array
6024 references. Pass in a pointer to the statement that contains the
6026 (all_chrecs_equal_p): New.
6027 (compute_distance_vector): Renamed compute_subscript_distance.
6028 Deal with multivariate conflict functions.
6029 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6030 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6031 (non_affine_dependence_relation): New.
6032 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6033 analyze_siv_subscript, analyze_miv_subscript,
6034 analyze_overlapping_iterations, subscript_dependence_tester):
6035 Initialize and return last_conflicts function.
6036 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6037 compute_overlap_steps_for_affine_1_2): New.
6038 (analyze_siv_subscript_affine_cst): Removed.
6039 (analyze_subscript_affine_affine): Disprove dependences based on the
6040 iteration domains. Solve the univariate dependence case as before,
6041 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6042 Implement the multivariate case of 2 versus 1 variables.
6043 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6045 (find_data_references_in_loop): Compute and initialize
6046 loop->estimated_nb_iterations and loop->parallel_p.
6047 (analyze_all_data_dependences): Modify the debug dump order.
6048 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6049 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6050 (SUB_LAST_CONFLICT, subscript->last_conflict,
6051 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6052 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6053 (find_data_references_in_loop, initialize_data_dependence_relation,
6054 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6056 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6058 * configure: Regenerate.
6060 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6063 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6064 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6065 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6068 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6070 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6071 (s390_gimplify_va_arg): Likewise.
6073 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6075 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6076 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6077 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6078 * regclass.c (record_address_regs): Remove ifdef. Use
6079 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6080 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6082 (scan_rtx_address, replace_oldest_value_addr): Use
6083 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6084 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6085 unnecessary definitions.
6086 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6087 and MODE_BASE_REG_REG_CLASS.
6088 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6089 (MODE_BASE_REG_REG_CLASS): Define.
6090 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6091 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6092 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6093 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6095 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6097 * tree-ssa-alias.c (verify_name_tags): New function.
6098 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6099 (verify_alias_info): Call verify_name_tags.
6101 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6103 PR rtl-optimization/17931
6104 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6107 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6109 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6110 rather than aborting.
6112 2004-10-12 Paul Brook <paul@coudesourcery.com>
6114 * config.gcc: Add armv6{k,z,zk}
6115 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6116 * config/arm/tune.md: Regenerate.
6117 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6119 (all_architectures): Add armv6k, armv6z, armv6zk.
6120 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6121 * doc/invoke.texi: Document new arch and cpu values.
6123 2004-10-12 Paul Brook <paul@coodesourcery.com>
6125 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6128 2004-10-12 Paul Brook <paul@codesourcery.com>
6130 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6131 Handle negative constants.
6133 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6136 * c-typeck.c (convert_arguments): Return error_mark_node if there
6137 are too few arguments.
6138 (build_function_call): Handle error_mark_node return from
6141 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6143 * configure.ac (symbolic_link): Replace with $LN_S.
6144 (Assembler/Linker): Hard link from gas and binutils trees.
6145 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6146 * configure: Regenerate.
6148 2004-10-12 Paul Brook <paul@codesourcery.com>
6150 * configure.ac: Don't look for host assembler when building a canadian
6152 * configure: Regenerate.
6154 2004-10-11 Roger Sayle <roger@eyesopen.com>
6157 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6158 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6159 line options for "-lang-asm" and if found allow any of the C-family
6161 (c_common_handle_option): Remove last use of permit_fortran_options.
6163 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6165 * config/s390/s390.c (print_operand): Support 'S' format flag.
6166 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6167 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6168 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6169 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6170 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6171 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6172 ("*movstricthi"): Likewise.
6173 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6174 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6175 ("*sethiqisi", "*sethihisi"): Likewise.
6176 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6177 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6178 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6179 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6180 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6182 ("*tmhi_full"): Fix incorrect op_type attribute.
6184 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6185 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6186 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6187 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6189 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6192 * function.c (temp_slots_at_level): Fix typo which creates too
6193 many temp stack slots levels.
6195 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6197 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6199 (s390_trampoline_instantiate): Adapt.
6200 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6202 2004-10-11 Roger Sayle <roger@eyesopen.com>
6205 * stmt.c (add_case_node): Add additional type argument. Declare
6206 as static to match prototype. Convert the upper and lower bounds
6207 to the specified index type. Optimize away case ranges/values
6208 that are outside the index type's bounds. Truncate case ranges
6209 that span the index type's bounds.
6210 (expand_case): Avoid unnessary computation and memory allocation
6211 when index type is error_mark_node. Pass index_type as required
6212 by change to add_case_node API. No need to convert case range
6213 bounds to index_type, this is now done by add_case_node.
6215 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6217 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6218 * config/s390/s390.c (s390_offset_p): New function.
6219 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6220 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6221 transform Q->Q alternatives to *clc pattern.
6223 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6224 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6225 to transform Q->Q alternatives to *mvc pattern.
6226 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6227 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6228 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6229 transform Q->Q alternatives to *nc pattern.
6230 ("*nc"): New insn. New peephole to merge adjacent NCs.
6231 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6232 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6233 transform Q->Q alternatives to *oc pattern.
6234 ("*oc"): New insn. New peephole to merge adjacent OCs.
6235 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6236 transform Q->Q alternatives to *xc pattern.
6237 ("*xc"): New insn. New peephole to merge adjacent XCs.
6238 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6240 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6242 * gimplify.c (gimple_push_condition): Make sure that we don't
6243 have any saved condition cleanup if we were at the top level.
6245 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6247 * config/frv/frv.md (*adddi3_internal): Change name to...
6248 (adddi3): ...replacing the exisiting define_expand. Combine
6249 alternatives. Fix the range of the constant constraints ('J' instead
6250 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6251 to extract the lower and upper halves of the DImode operands.
6252 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6253 (adddi3_lower): Fix the range of the constant constraints and
6254 remove the bogus operands[2] check.
6255 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6256 operand 2. Use addxi to handle constant operands.
6257 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6259 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6261 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6262 editor's paren matching. Allow #define inside a struct.
6264 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6267 part of PR c++/17657
6268 * fold-const.c (fold_build_cleanup_point_expr): New function.
6269 * tree.h (fold_build_cleanup_point_expr): Prototype.
6271 2004-10-10 Eric Christopher <echristo@redhat.com>
6273 * dwarf2out.c: Move attribute to subprogram declaration
6274 instead of subroutine type.
6276 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6278 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6279 hoist_insn_after, and hoist_insn_to_edge.
6280 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6281 no_jumps_between_p, and insn_dependent_p.
6282 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6283 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6284 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6285 hoist_insn_to_edge): Remove.
6287 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6290 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6291 type in declarations that are not definitions except for the case
6292 of parameters of void type.
6294 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6296 * tree-cfg.c: Fix comment typos.
6298 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6301 * builtins.c (expand_builtin_va_start): Check for too few
6302 arguments to va_start.
6304 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6307 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6308 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6310 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6313 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6315 PR tree-optimization/17906
6316 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6317 copy non-gimple reg arguments.
6319 2004-10-09 Roger Sayle <roger@eyesopen.com>
6321 PR rtl-optimization/17853
6322 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6323 Reorganize handling of comparison operations with floating point
6324 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6325 Likewise, introduce support for comparison operations with vector
6326 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6328 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6329 * doc/tm.texi: Likewise.
6331 2004-10-09 Steven Bosscher <stevenb@suse.de>
6333 * regs.h (struct reg_info_def): Remove the last_node_uid and
6334 changes_mode fields.
6335 (REGNO_LAST_NOTE_UID): Don't define.
6336 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6337 * regmove.c (copy_src_to_dest): Likewise.
6339 2004-10-09 Roger Sayle <roger@eyesopen.com>
6342 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6343 relational comparison operator op needs to be swapped/reversed when
6344 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6346 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6349 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6350 instead of bsi_start.
6351 (value_replacement): Likewise.
6352 (abs_replacement): Likewise
6354 2004-10-09 Steven Bosscher <stevenb@suse.de>
6356 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6357 (expand_gimple_cond_expr, expand_gimple_tailcall,
6358 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6359 (tree_expand_cfg): Announce full RTL function dump.
6360 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6361 not the graph version.
6362 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6363 in the arms of a COND_EXPR for lowered nodes.
6365 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6367 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6368 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6369 strtoufix16, strtoufix32, strtoufix64): Declare.
6371 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6373 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6374 for an out-of-range floating point constant.
6375 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6376 warning if the target format does not support infinities.
6378 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6380 * emit-rtl.c (last_label_num, base_label_num): Remove.
6381 (max_label_num): Always return label_num.
6382 (set_new_last_label_num, restore_emit_status): Remove.
6383 (init_emit): Don't initialize last_label_num.
6384 * function.c (pop_function_context_from): Don't call
6385 restore_emit_status.
6386 * function.h: Remove the prototype for restore_emit_status.
6387 * rtl.h: Remove the prototype for set_new_last_label_num.
6389 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6391 * stmt.c (expand_decl_init): Remove.
6392 * tree.h: Remove the corresponding prototype.
6394 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6396 * integrate.c (try_constants, subst_constants, mark_stores):
6398 * integrate.h: Remove the prototype for try_constants.
6400 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6402 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6403 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6404 comments about its relevance to errors.
6405 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6407 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6410 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6413 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6415 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6416 reference_node_pool.
6418 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6420 * tree-cfg.c: Fix a comment typo.
6422 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6424 * config/s390/s390.c (s390_register_info): Don't save fprs for
6426 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6428 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6430 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6431 (TARGET_DEFAULT): Use symbolic values.
6432 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6433 (TARGET_DEFAULT): Use symbolic values.
6434 * config/s390/s390.c (s390_backchain_string): Initialize to
6435 TARGET_DEFAULT_BACKCHAIN.
6437 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6439 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6440 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6442 (expand_builtin_strcat): Accept a type parameter.
6443 (fold_builtin_mempcpy): Accept a type and endp parameter.
6445 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6446 Accept an `exp' instead of an `arglist'.
6448 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6450 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6451 reverting my 2004-09-07 patch to use build_int_cst.
6453 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6456 * config/sparc/sparc.c (input_operand): Remove redundant code
6457 for handling LO_SUM.
6458 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6459 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6460 Otherwise only accept it for TFmode if quad move insns are available.
6462 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6464 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6465 common cases will be caught earlier than others.
6467 2004-10-08 Michael Matz <matz@suse.de>
6469 * loop-doloop.c (doloop_optimize): Extend count.
6471 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6473 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6474 (prefetch): Convert to expander.
6476 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6478 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6479 first argument of CALL.
6480 (tls_local_dynamic): Likewise.
6482 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6484 * c-typeck.c (enum impl_conv): New.
6485 (convert_for_assignment): Use it. Take tree for function called
6486 instead of its name. Handle ObjC selectors for diagnostics at
6487 start of function. Select diagnostic text within the function
6488 using full sentences for diagnsotics. Use %qE to name functions
6490 (convert_arguments, build_modify_expr,
6491 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6492 callers to convert_for_assignment.
6493 (warn_for_assignment): Remove.
6495 2004-10-08 Nick Clifton <nickc@redhat.com>
6497 * config/sh/symbian.c (symbian_possibly_export_base_class):
6498 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6499 TYPE_CONTAINS_VPTR_P.
6501 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6503 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6504 fixed registers form all_used_regs. Update call_really_used_regs.
6505 (CALL_REALLY_USED_REGISTERS): Define.
6506 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6507 with call_really_used_regs.
6509 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6511 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6512 for -profile as well as -p and -pg.
6514 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6516 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6518 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6520 * tree-cfg.c (tree_block_forwards_to): Remove.
6521 * tree-flow.h: Remove the corresponding prototype.
6523 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6525 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6526 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6528 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6531 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6532 flag_trapping_math is in effect, don't generate subtract
6535 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6537 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6538 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6539 (s390_extra_constraint_str): Add 'A' constraints.
6540 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6541 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6542 (CONSTRAINT_LEN): Likewise.
6543 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6544 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6545 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6546 ("*iordi3"): Add OI alternative and splitter.
6547 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6548 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6549 ("*xordi3"): Add XI alternative and splitter.
6550 ("*xorsi3", "*xorhi3"): Likewise.
6552 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6554 * config/mips/mips.c (mips_function_rodata_section): New function.
6555 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6557 2004-10-07 Devang Patel <dpatel@apple.com>
6559 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6560 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6561 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6562 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6563 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6564 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6565 UNSPEC_VCONDU_V16QI): New constant defines.
6566 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6567 vconduv16qi): New patterns.
6568 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6569 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6570 (get_vec_cmp_insn): Same.
6571 (get_vsel_insn): Same.
6572 (rs6000_emit_vector_compare): Same.
6573 (rs6000_emit_vector_select): Same.
6574 (INSN_NOT_AVAILABLE): New.
6576 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6578 PR tree-optimization/17749
6579 * tree-tailcall.c (find_tail_calls): Check that parameter is
6582 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6584 * config/ia64/ia64.c: Fix a comment typo.
6586 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6588 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6590 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6593 * tree-inline.c (expand_call_inline): Do not warn for functions
6594 marked with attribute noinline.
6596 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6599 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6600 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6602 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6603 of 0 as 4th argument to pass_by_reference.
6604 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6606 2004-10-06 Eric Christopher <echristo@redhat.com>
6608 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6611 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6614 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6616 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6618 PR rtl-optimization/17791
6619 * loop-doloop.c (doloop_modify): Take number of iterations as
6621 (doloop_optimize): Extend or shorten the number of iterations
6622 when changing mode of counter register.
6623 * loop-iv.c (lowpart_subreg): Export.
6624 * rtl.h (lowpart_subreg): Declare.
6626 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6628 PR tree-optimization/17806
6629 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6630 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6631 flags moved to split_edge.
6633 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6636 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6637 before tentatively building the conditional move sequence.
6639 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6642 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6644 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6645 function_arg_padding.
6647 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6650 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6652 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6654 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6655 * hooks.h: Remove the corresponding prototypes.
6657 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6660 * tree-nested.c (walk_stmt_info): Add changed field.
6661 (convert_nonlocal_reference): Set changed to when we
6662 change a decl to unnested decl.
6663 <case ADDR_EXPR>: Instead of checking if the immediate part
6664 of the ADDR_EXPR changed, check the field changed.
6665 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6667 (convert_local_reference): Set changed to when we
6668 change a decl to unnested decl.
6669 <case ADDR_EXPR>: Instead of checking if the immediate part
6670 of the ADDR_EXPR changed, check the field changed.
6671 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6673 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6675 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6676 * dwarf2out.c (dwarf2out_init): Remove references to
6677 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6678 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6679 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6681 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6683 * c-typeck.c (convert_arguments): Take expression for called
6684 function rather than its name. Handle ObjC selectors directly
6685 rather than relying on warn_for_assignment to do so. Call warning
6686 directly rather than warn_for_assignment. Use %qE in diagnostics.
6687 Say "argument" rather than "arg" in diagnostics.
6688 (build_function_call): Update call to convert_arguments.
6690 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6693 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6694 ENUMs specially instead of just saying we do.
6696 2004-10-06 Eric Christopher <echristo@redhat.com>
6698 * dwarf2.h: Sync with include/elf/dwarf2.h
6700 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6702 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6705 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6707 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6708 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6710 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6712 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6714 (lambda_compute_auxillary_space): Split from here.
6716 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6718 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6719 * tree-flow.h: Add prototype.
6720 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6721 expr_invariant_in_loop.
6723 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6725 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6728 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6730 * config/s390/s390-protos.h (s_imm_operand): Remove.
6731 (s390_pool_operand): Add prototype.
6732 * config/s390/s390.c (general_s_operand): Remove.
6733 (s_imm_operand): Remove.
6734 (s_operand): Merge contents of general_s_operand.
6735 (s390_pool_operand): New function.
6736 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6737 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6738 ("*cmpdi_ccu"): Merge Q->Q alternative.
6739 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6740 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6742 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6743 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6744 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6746 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6748 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6749 call ia64_function_arg_boundary.
6750 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6751 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6752 (ia64_function_arg_advance): Do not put 128 bit floats into
6755 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6757 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6758 Accept an expression instead of an arglist.
6759 (expand_builtin_stpcpy): Accept an expression instead of an
6762 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6765 * doc/install.texi (*-*-solaris2*): Mention potential problem
6766 with Sun assembler + GNU linker and C++ programs.
6767 Document status of binutils 2.15 release.
6769 2004-10-06 Jan Hubicka <jh@suse.cz>
6771 * cse.c (cse_main): Kill push/pop context.
6773 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6775 * pretty-print.c: Include tree.h.
6776 (pp_base_prepare_to_format): New function, logic from
6777 text_specifies_location.
6778 (pp_base_format_text): Use gcc_assert.
6779 * pretty-print.h (pp_prepare_to_format): New macro.
6780 (pp_base_prepare_to_format): Prototype.
6781 * diagnostic.c (text_specifies_location): Delete.
6782 (bug_report_request): Delete.
6783 (diagnostic_set_info): Don't call text_specifies_location.
6784 (diagnostic_action_after_output): Put text from
6785 bug_report_request inline here. Use gcc_unreachable.
6786 (diagnostic_report_current_function): Fix comment.
6787 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6788 Call pp_prepare_to_format before diagnostic_starter.
6789 (trim_filename): Use IS_DIR_SEPARATOR.
6790 (fatal_error, internal_error): Use gcc_unreachable.
6791 (error_recursion): Call diagnostic_action_after_output to
6792 issue the bug_report_request message and exit.
6793 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6795 * c-parse.in: Add list of diagnostic messages to insulate
6796 translation template from version of yacc/bison used to
6797 compile the grammar.
6799 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6802 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6804 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6806 * basic-block.h: Remove the prototype for
6807 flow_preorder_transversal_compute.
6808 * cfganal.c (dfst_node): Remove.
6809 (flow_preorder_transversal_compute): Likewise.
6810 * rtl.h: Remove the prototype for get_jump_table_offset.
6811 * rtlanal.c (get_jump_table_offset): Remove.
6813 2004-10-05 Richard Henderson <rth@redhat.com>
6816 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6818 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6821 * Makefile.in: Stage the build directory too.
6823 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6825 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6827 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6828 (frv_emit_move): Same.
6830 * config/frv/frv.c (frv_emit_move): New.
6831 (frv_legitimize_address): New.
6833 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6840 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6842 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6845 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6847 * c-decl.c (pushdecl): When an extern declaration at block scope
6848 refers to a visible entity with internal linkage, use the old DECL
6849 rather than the new one.
6851 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6853 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6856 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6858 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6861 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6863 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6864 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6867 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6869 * tree-cfg.c (cleanup_tree_cfg): Don't call
6870 delete_unreachable_blosk() after thread_jumps().
6871 (thread_jumps): Always remove basic blocks as they become
6874 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6876 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6877 something_changed. Simplify the while loop.
6879 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6881 * builtins.c (expand_builtin_memmove): Delete duplicate code
6882 and accept a tree type for the result.
6883 (expand_builtin_bcopy): Accept a tree type for the result.
6884 (fold_builtin_memmove): Accept an arglist and tree type for
6887 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6889 * config/s390/s390.c (s390_dump_pool): Remove return value.
6890 Use gen_pool_align, gen_pool_section_start/end instead of
6891 gen_pool_start/end_31/64.
6892 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6893 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6894 ("pool_start_31", "pool_end_31"): Remove.
6895 ("pool_start_64", "pool_end_64"): Likewise.
6896 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6898 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6899 (TARGET_CANNOT_COPY_INSN_P): Define.
6900 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6901 (struct constant_pool): New member 'execute'.
6902 (s390_add_execute, s390_find_execute): New functions.
6903 (s390_execute_label, s390_execute_target): Likewise.
6904 (s390_dump_pool): Output in-pool execute target templates.
6905 (s390_dump_execute): New function.
6906 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6907 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6908 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6909 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6910 ("*execute"): New insn pattern.
6911 ("movmem_short", "*movmem_short"): Use splitters to generate
6912 explicit execute pattern, remove embedded execute.
6913 ("clrmem_short", "*clrmem_short"): Likewise.
6914 ("cmpmem_short", "*cmpmem_short"): Likewise.
6916 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6918 * tree-ssa.c (verify_ssa): Verify phi arguments only
6919 contain renamed names.
6921 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6923 * config/rs6000/linux.h: Formatting, whitespace.
6924 * config/rs6000/linux64.h: Likewise.
6925 * config/rs6000/rs6000-protos.h: Likewise.
6926 * config/rs6000/rs6000.c: Likewise.
6927 (easy_vector_splat_const): Add fall thru comments.
6928 (output_vec_const_move): Likewise.
6930 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6932 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6934 2004-10-05 Chao-Ying Fu <fu@mips.com>
6935 Richard Sandiford <rsandifo@redhat.com>
6937 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6938 built-in functions. Document dependencies.
6939 (-mips3d): Add link here too.
6940 * doc/extend.texi (MIPS Paired-Single Support): New section.
6942 2004-10-04 Chao-ying Fu <fu@mips.com>
6944 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6946 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6948 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6949 Initialize OPT_STATS to 0.
6951 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6953 * tree-data-ref.c: Fix comment typos.
6955 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6957 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6958 the predicate cannot be computed, don't initialize the result to
6961 2004-10-01 Eric Christopher <echristo@redhat.com>
6963 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6964 locally defined enum.
6965 * dwarf2out.c (add_calling_convention_attribute): Don't
6968 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6970 PR c/17178, PR c/17820
6971 * c-decl.c (pop_scope): Do not warn about unused static
6972 variables as they warned in the middle-end.
6974 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6976 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6977 and make the first parameter the expression not the arglist.
6979 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6981 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6982 as valid modes to expand address expressions.
6984 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6986 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6987 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6988 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6989 code formatting conventions.
6991 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6993 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6995 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6997 PR tree-optimization/16632
6998 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6999 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7000 where | is used instead of &.
7002 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7004 * ginclude/stddef.h: Fix a comment typo.
7006 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7009 * config.gcc (i?86-*-solaris2*): Restore correct logic
7010 for --enable-threads option.
7011 (sparc64-*-solaris2*): Likewise.
7012 (sparc-*-solaris2*): Likewise.
7014 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7016 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7017 (OS_MISSING_POWERPC64): Move, and comment.
7018 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7019 (OS_MISSING_POWERPC64): Move, and comment.
7021 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7023 * arm.c (output_call_mem): Add missing \t.
7025 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7027 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7028 expand_builtin_strncmp): Delete duplicate code.
7030 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7032 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7033 take check-base and -limit arguments.
7034 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7035 check ranges for ARRAY_REF and COMPONENT_REF.
7036 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7039 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7041 * c-objc-common.c (c_tree_printer): Correct description of %E.
7042 Don't fall through after printing an expression.
7044 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7046 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7048 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7050 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7051 delete_unrechable_blocks() only when necessary.
7053 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7055 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7056 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7057 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7058 __gthread_recursive_mutex_unlock): New functions.
7060 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7062 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7063 * config/s390/tpf-eh.c: Remove file.
7064 * config/s390/tpf-unwind.h: New file.
7065 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7066 (MD_UNWIND_SUPPORT): Define.
7068 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7070 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7072 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7074 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7075 * config/s390/s390.c (s390_comparison): New function.
7076 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7077 (s390_branch_condition_mnemonic): Assert valid comparison.
7078 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7079 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7080 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7081 s390_comparison instead of comparison_operator.
7083 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7084 ("cmpmemdi"): Remove.
7085 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7086 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7087 ("cmpint_si"): Rename to ...
7088 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7089 ("cmpint_di", "*cmpint_di"): Likewise.
7090 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7091 redundant UNSPEC_CMPINT conversions.
7092 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7094 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7096 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7097 (main): Remove a reference to COLLECT_PARSE_FLAG
7098 * system.h: Poison COLLECT_PARSE_FLAG.
7099 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7101 2004-10-01 Paul Brook <paul@codesourcery.com>
7103 * config/arm/crti.asm: Give _init and _fini function type.
7105 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7107 * common.opt (ftree-loop-ivcanon): Enable by default.
7108 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7109 Enable complete loop unrolling.
7110 (canonicalize_induction_variables, tree_unroll_loops_completely):
7113 2004-10-01 Paul Brook <paul@codesourcery.com>
7115 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7116 not register number.
7117 (thumb_find_work_register): Search full register range.
7119 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7122 * tree-cfg.c (group_case_labels): Get the label and not
7123 the case expr for the default case.
7124 When the label we looking at is the default, decrement the
7127 2004-10-01 Jan Hubicka <jh@suse.cz>
7129 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7130 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7131 * toplev.h (tree_rest_of_compilation): Update prototype.
7132 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7134 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7136 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7137 cleanup_control_flow() out of the while loop.
7139 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7141 * tree-vectorizer.c (vectorizable_operation): Fail unless
7142 the mode for the vector type is indeed a vector mode.
7144 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7146 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7147 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7149 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7150 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7151 follow_ssa_edge_in_rhs): Ditto.
7152 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7153 (dump_iv): Dump base_object.
7154 (dump_use, dump_cand): Use dump_iv.
7155 (determine_base_object): New function.
7156 (alloc_iv): Initialize base_object field.
7157 (record_use): Clear the ssa_name field of iv.
7158 (get_computation_cost_at): Do not use difference of addresses of
7159 two different objects.
7160 (may_eliminate_iv): Do not require the loop to have just single exit.
7161 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7162 (nonzero_p): New function.
7163 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7164 tree_simplify_using_condition, simplify_using_initial_conditions,
7165 loop_niter_by_eval, find_loop_niter_by_eval,
7166 estimate_numbers_of_iterations_loop, compare_trees,
7167 upper_bound_in_type, lower_bound_in_type,
7168 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7169 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7170 instead of integer_(non)zerop.
7172 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7175 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7177 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7178 and TI_VA_LIST_FPR_COUNTER_FIELD.
7179 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7180 * tree-pass.h (pass_stdarg): Add.
7181 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7182 * tree-stdarg.c: New file.
7183 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7184 (tree-stdarg.o): Add dependencies.
7185 * function.h (struct function): Add va_list_gpr_size and
7186 va_list_fpr_size fields.
7187 * function.c (allocate_struct_function): Initialize them.
7189 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7190 va_list_{g,f}pr_counter_field.
7191 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7192 area will not be used. Only save registers that tree-stdarg.c
7193 detected they need saving.
7194 (ix86_va_start): Don't set up fields that won't be used.
7196 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7197 va_list_{g,f}pr_counter_field.
7198 (setup_incoming_varargs): Don't do anything if reg_save
7199 area will not be used. Only save registers that tree-stdarg.c
7200 detected they need saving.
7201 (rs6000_va_start): Don't set up fields that won't be used.
7203 2004-09-30 Eric Christopher <echristo@redhat.com>
7205 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7207 * dwarf2out.c (add_calling_convention_attribute): New function.
7208 (gen_subroutine_type_die): Use.
7209 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7210 * target.h (gcc_target): Add dwarf_calling_convention.
7211 * hooks.c (hook_int_tree_0): New function.
7212 * hooks.h: Prototype.
7213 * config/sh/sh.c: Include dwarf2.h.
7214 (sh_dwarf_calling_convention): New function.
7215 (TARGET_DWARF_CALLING_CONVENTION): Use.
7216 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7218 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7220 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7221 expand_builtin_strrchr, expand_builtin_strpbrk,
7222 expand_builtin_strncat, expand_builtin_strspn,
7223 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7226 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7228 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7230 (s390_logical_operator_ok_p): Likewise.
7231 * config/s390/s390.c (s390_expand_logical_operator): New function.
7232 (s390_logical_operator_ok_p): Likewise.
7233 * config/s390/s390.md ("anddi3"): New expander.
7234 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7235 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7236 ("andsi3"): Use s390_expand_logical_operator.
7237 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7238 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7239 ("andhi3"): New expander.
7240 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7241 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7242 ("andqi3"): New expander.
7243 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7244 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7245 ("iordi3"): New expander.
7246 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7247 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7248 ("iorsi3"): Use s390_expand_logical_operator.
7249 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7250 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7251 ("iorhi3"): New expiorer.
7252 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7253 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7254 ("iorqi3"): New expiorer.
7255 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7256 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7257 ("xordi3"): New expander.
7258 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7259 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7260 ("xorsi3"): New expander.
7261 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7262 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7263 ("xorhi3"): New expander.
7264 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7265 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7266 ("xorqi3"): New expander.
7267 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7268 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7270 2004-09-30 Roger Sayle <roger@eyesopen.com>
7272 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7273 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7274 machine mode as the result.
7276 2004-09-30 Ben Elliston <bje@au.ibm.com>
7279 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7280 FOR_EACH_EDGE macros.
7282 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7284 * c-tree.h (readonly_error): Remove.
7285 * c-typeck (enum lvalue_use): New.
7286 (lvalue_or_else, readonly_error): Use it. All callers changed.
7287 (readonly_error): Make static.
7289 2004-09-30 Jan Hubicka <jh@suse.cz>
7292 * cfgrtl.c (try_redirect_by_replacing_jump,
7293 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7294 cfg_layout_merge_blocks): Do not attach any line number information
7295 to newly inserted instructions.
7296 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7298 (emit_*insn_before, emit_insn*_after): New.
7299 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7301 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7302 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7304 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7306 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7307 (s390_return_address_offset): Remove.
7308 (s390_can_eliminate): Add prototype.
7309 (s390_initial_elimination_offset): Add prototype.
7310 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7311 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7312 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7313 (s390_return_address_offset): Remove.
7314 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7315 (struct machine_function): New member split_branches_pending_p.
7316 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7317 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7318 (s390_optimize_prologue): Remove base_used argument. Call
7319 s390_update_frame_layout instead of s390_register_info. Handle
7320 prologue/epilogue insns that touch only RETURN_REGNUM.
7321 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7322 (s390_register_info): Remove base_used and return_addr_used
7323 arguments, compute special register usage inline. Return live
7324 register data to caller.
7325 (s390_frame_info): Remove arguments, do not call s390_register_info.
7326 (s390_init_frame_layout): New function.
7327 (s390_update_frame_layout): Likewise.
7328 (s390_emit_prologue): Call s390_update_frame_layout; some code
7329 move to there. Do not emit pool placeholder insn if unnecessary.
7331 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7333 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7334 floating point constant workaround.
7335 (s390_secondary_input_reload_class): Handle PLUS reloads
7336 with too-large constant.
7337 (s390_expand_plus_operand): Likewise.
7338 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7339 ("movsi"): Likewise. Also, remove workaround for non-general
7341 ("movdf"): Do not call force_const_mem.
7342 ("movsf"): Likewise. Merge expander with *movsf insn.
7343 ("*movsf"): Remove, merge with movsf expander.
7345 2004-09-30 Paul Brook <paul@codesourcery.com>
7347 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7348 (ENDFILE_SPEC): Define.
7349 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7351 2004-09-30 Richard Henderson <rth@redhat.com>
7353 * config/alpha/qrnnd.asm: Mark for noexecstack.
7355 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7357 * protoize.c, tree-cfg.c: Fix comment typos.
7359 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7362 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7364 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7366 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7368 (add_pointed_to_expr): ... here.
7369 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7370 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7371 pointer variable, if set.
7373 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7375 * config/sh/sh.c: Follow spelling conventions.
7377 2004-09-29 Richard Henderson <rth@redhat.com>
7379 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7380 * doc/tm.texi (DWARF_ZERO_REG): New.
7382 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7383 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7384 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7386 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7388 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7389 with a PLUS as source operand.
7390 (expand_movstr): Likewise.
7391 (expand_builtin_stpcpy): Likewise.
7393 2004-09-29 Richard Henderson <rth@redhat.com>
7396 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7397 (is_gimple_asm_val): New.
7398 * tree-gimple.h (is_gimple_asm_val): Declare.
7399 * gimplify.c (gimplify_asm_expr): Use it.
7400 * tree-pretty-print.c (print_declaration): Dump hard regs.
7401 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7402 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7403 * tree-ssa-pre.c (is_undefined_value): Likewise.
7404 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7405 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7406 * tree-ssa.c (warn_uninit): Likewise.
7407 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7409 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7411 * c-decl.c (merge_decls): Use comptype when comparing
7412 types to decide on DECL_SIZE save of olddecl.
7414 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7416 * tree.h (INDIRECT_REF_P): New macro.
7417 * alias.c (get_alias_set): Use it
7418 (nonoverlapping_memrefs_p): Ditto.
7419 * emit-rtl.c (mem_expr_equal_p): Ditto.
7420 (set_mem_attributes_minus_bitpos): Ditto.
7421 (is_gimple_addressable): Ditto.
7422 (get_base_address): Ditto.
7423 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7424 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7425 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7426 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7427 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7428 (add_address_candidates): Ditto.
7429 (rewrite_address_base): Ditto.
7431 2004-09-30 Ben Elliston <bje@au.ibm.com>
7433 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7434 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7435 (rewrite_ssa_into_ssa): Likewise.
7436 * tree-phinodes.c (create_phi_node): Access the number of
7437 predecessor edges using EDGE_COUNT() and not num_preds.
7439 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7442 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7444 2004-09-29 Eric Christopher <echristo@redhat.com>
7446 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7448 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7450 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7451 the address is (plus reg mem).
7453 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7455 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7457 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7459 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7460 cascaded if ... else if with a switch.
7462 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7464 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7466 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7468 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7469 and TI_VA_LIST_FPR_COUNTER_FIELD.
7470 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7471 * tree-pass.h (pass_stdarg): Add.
7472 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7473 * tree-stdarg.c: New file.
7474 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7475 (tree-stdarg.o): Add dependencies.
7476 * function.h (struct function): Add va_list_gpr_size and
7477 va_list_fpr_size fields.
7478 * function.c (allocate_struct_function): Initialize them.
7480 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7481 va_list_{g,f}pr_counter_field.
7482 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7483 area will not be used. Only save registers that tree-stdarg.c
7484 detected they need saving.
7485 (ix86_va_start): Don't set up fields that won't be used.
7487 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7488 va_list_{g,f}pr_counter_field.
7489 (setup_incoming_varargs): Don't do anything if reg_save
7490 area will not be used. Only save registers that tree-stdarg.c
7491 detected they need saving.
7492 (rs6000_va_start): Don't set up fields that won't be used.
7494 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7496 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7497 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7498 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7499 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7500 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7501 ATTR_NONNULL_1_4): New.
7503 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7505 PR tree-optimization/17697
7506 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7509 2004-09-28 Per Bothner <per@bothner.com>
7511 * profile.c (branch_prob): Pass correct value to output_location,
7512 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7514 2004-09-28 Richard Henderson <rth@redhat.com>
7517 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7518 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7519 * tree-ssa-ccp.c (replace_uses_in): Use it.
7520 * tree-ssa-dom.c (cprop_operand): Likewise.
7522 2004-09-28 Jeff Law <law@redhat.com>
7524 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7525 that no outgoing edges be left in the duplicate block. Do no
7526 update information on outgoing edges or PHI nodes in target
7528 (remove_ctrl_stmt_and_useless_edges): Renamed from
7529 remove_last_stmt_and_useless_edges. Handle case where the
7530 block is empty or has no control statements. Do not update edge
7532 (thread_block): Create a template block rather than copying the
7533 original block every time. Create outgoing edges from the
7534 duplicate blocks and update PHIs at the target of the outgoing
7535 edges here. Fix edge flags for the original block if necessary.
7536 * cfghooks (duplicate_block): No longer assert that the original
7537 block has incoming edges.
7539 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7541 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7542 Reg Vars to enforce register allocation with general constraints.
7543 (Explicit Reg Vars): Clarify relation to asm statements.
7544 (Local Reg Vars): Similar.
7546 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7548 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7549 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7550 build_control_flow, new_edge): Remove.
7551 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7552 (bitlst, bitlst_table_last, bitlst_table): Remove.
7553 (bblst): Store basic_block pointer instead of block index.
7554 (bblst_table): Likewise.
7555 (edgelst): Store edge pointer instead of edge index.
7556 (edgelst_table, edgelst_last): New variables.
7557 (extract_bitlst): Rename to ...
7558 (extract_edgelst): ... this. Return edge pointers, not indices.
7559 (split_edges): Update call.
7560 (rgn_edges): Store edge pointers instead of indices.
7561 (edge_to_bit): Remove.
7562 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7563 (SET_EDGE_TO_BIT): New macro.
7564 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7565 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7566 data structures instead of haifa_edge et al. Use edge pointers
7567 instead of edge indices everywhere.
7568 (compute_dom_prob_ps): Use standard CFG data structures. Account
7570 (compute_trg_info): Likewise.
7571 (propagate_deps): Likewise.
7572 (debug_candidate): Account for bblst data structure change.
7573 (check_live_1, update_live_1, is_pfree): Likewise.
7574 (IS_REACHABLE): Use standard CFG data structures.
7575 (init_ready_list): Update bblst_table/edgelst_table allocation.
7576 (schedule_region): Update alloc/cleanup code to data structure
7577 changes. Use edge->aux to store per-region edge index.
7578 (init_regions): No longer call build_control_flow. Do not
7579 create edge list any more.
7581 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7583 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7584 * combine.c (can_combine_p): Likewise.
7585 * local-alloc. (update_equiv_regs): Likewise.
7587 2004-09-28 Richard Henderson <rth@redhat.com>
7590 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7591 Don't check VOIDmode here. Force PLUS operands to common type.
7592 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7593 Pmode if given a non pointer type.
7595 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7598 * optabs.c (expand_binop): Force constants to the correct mode.
7600 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7602 * config/s390/s390.c (s390_adjust_cost): Remove.
7603 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7604 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7605 * config/s390/s390.md ("main_pool"): Use "larl" type
7606 attribute if TARGET_CPU_ZARCH.
7608 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7610 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7613 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7615 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7618 2004-09-28 Steven Bosscher <stevenb@suse.de>
7620 * common.opt (flag_gcse_sm): Disable by default.
7621 (flag_gcse_las): Likewise.
7622 (flag_web): Likewise. Create from this file.
7623 * flags.h: Remove flag_web declaration.
7624 * toplev.c (flag_web): Likewise.
7625 (process_options): Never set flag_web.
7627 2004-09-28 Steven Bosscher <stevenb@suse.de>
7629 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7630 * tree-ssa-propagate.c: Include vec.h.
7631 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7633 (cfg_blocks_add): Assert the block is not already in the worklist.
7634 Update uses of interesting_ssa_edges and varying_ssa_edges.
7635 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7636 ssa_propagate): Likewise.
7638 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7641 * c-decl.c (start_decl): Check for initializing incomplete array
7643 (build_compound_literal): Check for TYPE being error_mark_node.
7644 * c-parse.in (primary): Check for VLA compound literals.
7646 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7648 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7649 with --disable-checking.
7651 2004-09-28 Devang Patel <dpatel@apple.com>
7653 * tree-pretty-print.c (dump_generic_node): Print vector types.
7655 2004-09-28 Nick Clifton <nickc@redhat.com>
7657 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7658 invocation of the function sh_init_cumulative_args.
7659 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7660 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7661 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7662 * config/sh/sh.c (sh_init_cumulative_args): New function based
7663 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7664 heuristic added to determine the setting of force_mem when a
7665 library function is being called.
7667 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7669 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7670 Skip constant arguments.
7672 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7674 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7675 volatile type, mark the tag volatile.
7676 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7679 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7681 * tree.def (vec_cond_expr): Fix. Change 'e'
7684 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7686 * basic-block.h: Fix a comment typo.
7688 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7690 * optabs.c, optabs.h: Fix comment typos.
7692 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7694 * config/sparc/sparc.md (call_address_struct_value_sp32):
7695 Properly mask the immediate field of the 'unimp' instruction.
7696 (call_symbolic_struct_value_sp32): Likewise.
7698 2004-09-28 Ben Elliston <bje@au.ibm.com>
7699 Steven Bosscher <stevenb@suse.de>
7700 Andrew Pinski <pinskia@physics.uc.edu>
7702 Merge from edge-vector-branch:
7703 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7704 (struct edge_def): Remove pred_next, succ_next members.
7705 (struct basic_block_def): Remove pred, succ members. Add preds
7706 and succs members of type VEC(edge).
7707 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7708 (BRANCH_EDGE): Likewise.
7709 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7710 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7711 (edge_iterator): New.
7712 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7713 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7714 (FOR_EACH_EDGE): New.
7715 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7717 (rotate_loop): Likewise.
7718 (find_traces_1_route): Likewise.
7719 (bb_to_key): Likewise.
7720 (connect_traces): Likewise.
7721 (copy_bb_p): Likewise.
7722 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7723 (add_labels_and_missing_jumps): Likewise.
7724 (fix_up_fall_thru_edges): Likewise.
7725 (find_jump_block): Likewise.
7726 (fix_crossing_conditional_branches): Likewise.
7727 (fix_crossing_unconditional_branches): Likewise.
7728 (add_reg_crossing_jump_notes): Likewise.
7729 * bt-load.c (augment_live_range): Likewise.
7730 * cfg.c (clear_edges): Likewise.
7731 (unchecked_make_edge): Likewise.
7732 (cached_make_edge): Likewise.
7733 (make_single_succ_edge): Likewise.
7734 (remove_edge): Likewise.
7735 (redirect_edge_succ_nodup): Likewise.
7736 (check_bb_profile): Likewise.
7737 (dump_flow_info): Likewise.
7738 (alloc_aux_for_edges): Likewise.
7739 (clear_aux_for_edges): Likewise.
7740 (dump_cfg_bb_info): Likewise.
7741 * cfganal.c (forwarder_block_p): Likewise.
7742 (can_fallthru): Likewise.
7743 (could_fall_through): Likewise.
7744 (mark_dfs_back_edges): Likewise.
7745 (set_edge_can_fallthru_flag): Likewise.
7746 (find_unreachable_blocks): Likewise.
7747 (create_edge_list): Likewise.
7748 (verify_edge_list): Likewise.
7749 (add_noreturn_fake_exit_edges): Likewise.
7750 (connect_infinite_loops_to_exit): Likewise.
7751 (flow_reverse_top_sort_order_compute): Likewise.
7752 (flow_depth_first_order_compute): Likewise.
7753 (flow_preorder_transversal_compute): Likewise.
7754 (flow_dfs_compute_reverse_execute): Likewise.
7755 (dfs_enumerate_from): Likewise.
7756 (compute_dominance_frontiers_1): Likewise.
7757 * cfgbuild.c (make_edges): Likewise.
7758 (compute_outgoing_frequencies): Likewise.
7759 (find_many_sub_basic_blocks): Likewise.
7760 (find_sub_basic_blocks): Likewise.
7761 * cfgcleanup.c (try_simplify_condjump): Likewise.
7762 (thread_jump): Likewise.
7763 (try_forward_edges): Likewise.
7764 (merge_blocks_move): Likewise.
7765 (outgoing_edges_match): Likewise.
7766 (try_crossjump_to_edge): Likewise.
7767 (try_crossjump_bb): Likewise.
7768 (try_optimize_cfg): Likewise.
7769 (merge_seq_blocks): Likewise.
7770 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7771 (expand_gimple_basic_block): Likewise.
7772 (construct_init_block): Likewise.
7773 (construct_exit_block): Likewise.
7774 * cfghooks.c (verify_flow_info): Likewise.
7775 (dump_bb): Likewise.
7776 (delete_basic_block): Likewise.
7777 (split_edge): Likewise.
7778 (merge_blocks): Likewise.
7779 (make_forwarder_block): Likewise.
7780 (tidy_fallthru_edges): Likewise.
7781 (can_duplicate_block_p): Likewise.
7782 (duplicate_block): Likewise.
7783 * cfglayout.c (fixup_reorder_chain): Likewise.
7784 (fixup_fallthru_exit_predecessor): Likewise.
7785 (can_copy_bbs_p): Likewise.
7786 (copy_bbs): Likewise.
7787 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7788 (flow_loop_entry_edges_find): Likewise.
7789 (flow_loop_exit_edges_find): Likewise.
7790 (flow_loop_nodes_find): Likewise.
7791 (mark_single_exit_loops): Likewise.
7792 (flow_loop_pre_header_scan): Likewise.
7793 (flow_loop_pre_header_find): Likewise.
7794 (update_latch_info): Likewise.
7795 (canonicalize_loop_headers): Likewise.
7796 (flow_loops_find): Likewise.
7797 (get_loop_body_in_bfs_order): Likewise.
7798 (get_loop_exit_edges): Likewise.
7799 (num_loop_branches): Likewise.
7800 (verify_loop_structure): Likewise.
7801 (loop_latch_edge): Likewise.
7802 (loop_preheader_edge): Likewise.
7803 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7804 (expected_loop_iterations): Likewise.
7805 * cfgloopmanip.c (remove_bbs): Likewise.
7806 (fix_bb_placement): Likewise.
7807 (fix_irreducible_loops): Likewise.
7808 (remove_path): Likewise.
7809 (scale_bbs_frequencies): Likewise.
7810 (loopify): Likewise.
7812 (fix_loop_placement): Likewise.
7813 (loop_delete_branch_edge): Likewise.
7814 (duplicate_loop_to_header_edge): Likewise.
7815 (mfb_keep_just): Likewise.
7816 (create_preheader): Likewise.
7817 (force_single_succ_latches): Likewise.
7818 (loop_split_edge_with): Likewise.
7819 (create_loop_notes): Likewise.
7820 * cfgrtl.c (rtl_split_block): Likewise.
7821 (rtl_merge_blocks): Likewise.
7822 (rtl_can_merge_blocks): Likewise.
7823 (try_redirect_by_replacing_jump): Likewise.
7824 (force_nonfallthru_and_redirect): Likewise.
7825 (rtl_tidy_fallthru_edge): Likewise.
7826 (commit_one_edge_insertion): Likewise.
7827 (commit_edge_insertions): Likewise.
7828 (commit_edge_insertions_watch_calls): Likewise.
7829 (rtl_verify_flow_info_1): Likewise.
7830 (rtl_verify_flow_info): Likewise.
7831 (purge_dead_edges): Likewise.
7832 (cfg_layout_redirect_edge_and_branch): Likewise.
7833 (cfg_layout_can_merge_blocks_p): Likewise.
7834 (rtl_flow_call_edges_add): Likewise.
7835 * cse.c (cse_cc_succs): Likewise.
7836 * df.c (hybrid_search): Likewise.
7837 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7838 (calc_dfs_tree): Likewise.
7839 (calc_idoms): Likewise.
7840 (recount_dominator): Likewise.
7841 * domwalk.c (walk_dominator_tree): Likewise.
7842 * except.c (emit_to_new_bb_before): Likewise.
7843 (connect_post_landing_pads): Likewise.
7844 (sjlj_emit_function_enter): Likewise.
7845 (sjlj_emit_function_exit): Likewise.
7846 (finish_eh_generation): Likewise.
7847 * final.c (compute_alignments): Likewise.
7848 * flow.c (calculate_global_regs_live): Likewise.
7849 (initialize_uninitialized_subregs): Likewise.
7850 (init_propagate_block_info): Likewise.
7851 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7852 * gcse.c (find_implicit_sets): Likewise.
7853 (bypass_block): Likewise.
7854 (bypass_conditional_jumps): Likewise.
7855 (compute_pre_data): Likewise.
7856 (insert_insn_end_bb): Likewise.
7857 (insert_store): Likewise.
7858 (remove_reachable_equiv_notes): Likewise.
7859 * global.c (global_conflicts): Likewise.
7860 (calculate_reg_pav): Likewise.
7861 * graph.c (print_rtl_graph_with_bb): Likewise.
7862 * ifcvt.c (mark_loop_exit_edges): Likewise.
7863 (merge_if_block): Likewise.
7864 (find_if_header): Likewise.
7865 (block_jumps_and_fallthru_p): Likewise.
7866 (find_if_block): Likewise.
7867 (find_cond_trap): Likewise.
7868 (block_has_only_trap): Likewise.
7869 (find_if_case1): Likewise.
7870 (find_if_case_2): Likewise.
7871 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7872 (perfect_nestify): Likewise.
7873 * lcm.c (compute_antinout_edge): Likewise.
7874 (compute_laterin): Likewise.
7875 (compute_available): Likewise.
7876 (compute_nearerout): Likewise.
7877 * loop-doloop.c (doloop_modify): Likewise.
7878 * loop-init.c (loop_optimizer_init): Likewise.
7879 * loop-invariant.c (find_exits): Likewise.
7880 * loop-iv.c (simplify_using_initial_values): Likewise.
7881 (check_simple_exit): Likewise.
7882 (find_simple_exit): Likewise.
7883 * loop-unroll.c (peel_loop_completely): Likewise.
7884 (unroll_loop_constant_iterations): Likewise.
7885 (unroll_loop_runtime_iterations): Likewise.
7886 * loop-unswitch.c (may_unswitch_on): Likewise.
7887 (unswitch_loop): Likewise.
7888 * modulo-sched.c (generate_prolog_epilog): Likewise.
7889 (sms_schedule): Likewise.
7890 * postreload-gcse.c (eliminate_partially_redundant_load):
7892 * predict.c (can_predict_insn_p): Likewise.
7893 (set_even_probabilities): Likewise.
7894 (combine_predictions_for_bb): Likewise.
7895 (predict_loops): Likewise.
7896 (estimate_probability): Likewise.
7897 (tree_predict_by_opcode): Likewise.
7898 (tree_estimate_probability): Likewise.
7899 (last_basic_block_p): Likewise.
7900 (propagate_freq): Likewise.
7901 (estimate_loops_at_level): Likewise.
7902 (estimate_bb_frequencies): Likewise.
7903 * profile.c (instrument_edges): Likewise.
7904 (get_exec_counts): Likewise.
7905 (compute_branch_probabilities): Likewise.
7906 (branch_prob): Likewise.
7907 * ra-build.c (live_in): Likewise.
7908 * ra-rewrite.c (rewrite_program2): Likewise.
7909 * ra.c (reg_alloc): Likewise.
7910 * reg-stack.c (reg_to_stack): Likewise.
7911 (convert_regs_entry): Likewise.
7912 (compensate_edge): Likewise.
7913 (convert_regs_1): Likewise,
7914 (convert_regs_2): Likewise.
7915 (convert_regs): Likewise.
7916 * regrename.c (copyprop_hardreg_forward): Likewise.
7917 * reload1.c (fixup_abnormal_edges): Likewise.
7918 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7919 (sbitmap_insersection_of_preds): Likewise.
7920 (sbitmap_union_of_succs): Likewise.
7921 (sbitmap_union_of_preds): Likewise.
7922 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7923 (fix_basic_block_boundaries): Likewise.
7924 (sched_ebbs): Likewise.
7925 * sched-rgn.c (build_control_flow): Likewise.
7926 (find_rgns): Likewise.
7927 * tracer.c (find_best_successor): Likewise.
7928 (find_best_predecessor): Likewise.
7929 (tail_duplicate): Likewise.
7930 * tree-cfg.c (make_edges): Likewise.
7931 (make_ctrl_stmt_edges): Likewise.
7932 (make_goto_expr_edges): Likewise.
7933 (tree_can_merge_blocks_p): Likewise.
7934 (tree_merge_blocks): Likewise.
7935 (cfg_remove_useless_stmts_bb): Likewise.
7936 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7937 (tree_block_forwards_to): Likewise.
7938 (cleanup_control_expr_graph): Likewise.
7939 (find_taken_edge): Likewise.
7940 (dump_cfg_stats): Likewise.
7941 (tree_cfg2vcg): Likewise.
7942 (disband_implicit_edges): Likewise.
7943 (tree_find_edge_insert_loc): Likewise.
7944 (bsi_commit_edge_inserts): Likewise.
7945 (tree_split_edge): Likewise.
7946 (tree_verify_flow_info): Likewise.
7947 (tree_make_forwarder_block): Likewise.
7948 (tree_forwarder_block_p): Likewise.
7949 (thread_jumps): Likewise.
7950 (tree_try_redirect_by_replacing_jump): Likewise.
7951 (tree_split_block): Likewise.
7952 (add_phi_args_after_copy_bb): Likewise.
7953 (rewrite_to_new_ssa_names_bb): Likewise.
7954 (dump_function_to_file): Likewise.
7955 (print_pred_bbs): Likewise.
7956 (print_loop): Likewise.
7957 (tree_flow_call_edges_add): Likewise.
7958 (split_critical_edges): Likewise.
7959 (execute_warn_function_return): Likewise.
7960 (extract_true_false_edges_from_block): Likewise.
7961 * tree-if-conv.c (tree_if_conversion): Likewise.
7962 (if_convertable_bb_p): Likewise.
7963 (find_phi_replacement_condition): Likewise.
7964 (combine_blocks): Likewise.
7965 * tree-into-ssa.c (compute_global_livein): Likewise.
7966 (ssa_mark_phi_uses): Likewise.
7967 (ssa_rewrite_initialize_block): Likewise.
7968 (rewrite_add_phi_arguments): Likewise.
7969 (ssa_rewrite_phi_arguments): Likewise.
7970 (insert_phi_nodes_for): Likewise.
7971 (rewrite_into_ssa): Likewise.
7972 (rewrite_ssa_into_ssa): Likewise.
7973 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7974 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7975 (rewrite_trees): Likewise.
7976 * tree-pretty-print.c (dump_bb_header): Likewise.
7977 (dump_implicit_edges): Likewise.
7978 * tree-sra.c (insert_edge_copies): Likewise.
7979 (find_obviously_necessary_stmts): Likewise.
7980 (remove_data_stmt): Likewise.
7981 * tree-ssa-dom.c (thread_across_edge): Likewise.
7982 (dom_opt_finalize_block): Likewise.
7983 (single_incoming_edge_ignoring_loop_edges): Likewise.
7984 (record_equivalences_from_incoming_edges): Likewise.
7985 (cprop_into_successor_phis): Likewise.
7986 * tree-ssa-live.c (live_worklist): Likewise.
7987 (calculate_live_on_entry): Likewise.
7988 (calculate_live_on_exit): Likewise.
7989 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7990 (copy_loop_headers): Likewise.
7991 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7992 (fill_always_executed_in): Likewise.
7993 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7994 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7995 (compute_phi_arg_on_exit): Likewise.
7996 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7997 (get_loops_exit): Likewise.
7998 (split_loop_exit_edge): Likewise.
7999 (ip_normal_pos): Likewise.
8000 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8002 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8003 (replace_phi_with_stmt): Likewise.
8004 (value_replacement): Likewise.
8005 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8006 (insert_aux): Likewise.
8007 (init_pre): Likewise.
8008 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8009 (simulate_block): Likewise.
8010 (ssa_prop_init): Likewise.
8011 * tree-ssa-threadupdate.c (thread_block): Likewise.
8012 (create_block_for_threading): Likewise.
8013 (remove_last_stmt_and_useless_edges): Likewise.
8014 * tree-ssa.c (verify_phi_args): Likewise.
8015 (verify_ssa): Likewise.
8016 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8017 (find_tail_calls): Likewise.
8018 (eliminate_tail_call): Likewise.
8019 (tree_optimize_tail_calls_1): Likewise.
8020 * tree-vectorizer.c (vect_transform_loop): Likewise.
8021 * var-tracking.c (prologue_stack_adjust): Likewise.
8022 (vt_stack_adjustments): Likewise.
8023 (vt_find_locations): Likewise.
8024 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8025 * config/i386/i386.c (ix86_pad_returns): Likewise.
8026 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8027 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8029 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8032 * config/sparc/sparc.c (struct machine_function): New field
8033 'leaf_function_p' and 'prologue_data_valid_p'.
8034 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8035 to conveniently access the above fields.
8036 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8037 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8038 of the generic flavor 'current_function_uses_only_leaf_regs'.
8039 (eligible_for_sibcall_delay): Likewise.
8040 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8041 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8042 (sparc_asm_function_prologue): Add sanity check for the assumption
8043 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8044 (sparc_can_use_return_insn_p): New function.
8045 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8046 (output_restore): Likewise.
8047 (output_sibcall): Likewise.
8048 (sparc_output_mi_thunk): Likewise.
8049 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8050 * config/sparc/sparc.md (return): New expander.
8052 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8054 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8057 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8058 (bit_from_pos): Likewise.
8059 (byte_from_pos): Likewise.
8060 (pos_from_bit): Likewise.
8061 (normalize_offset): Likewise.
8062 (place_field): Likewise.
8063 (finalize_type_size): Likewise.
8064 (layout_type): Likewise.
8065 * tree.c (build_index_type): Likewise.
8067 2004-09-27 Devang Patel <dpatel@apple.com>
8069 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8070 * genopinit.c (optabs): New entry for vcond_gen_code and
8072 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8073 (get_rtx_code): New function.
8074 (vector_compare_rtx): New function.
8075 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8076 (expand_vec_cond_expr_p): New function.
8077 (expand_vec_cond_expr): New function.
8078 (get_vcond_icode): New function.
8079 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8080 (vcond_gen_code, vcondu_gen_code): Same.
8082 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8084 * Makefile.in (STAGESTUFF): Split into ...
8085 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8086 (mostlyclean): Update.
8087 (stage1-start, stage2-start, stage3-start, stage4-start,
8088 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8089 Move the STAGEMOVESTUFF.
8091 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8093 * system.h (getpagesize): Return 'int' instead of 'long'.
8095 2004-09-27 Michael Matz <matz@suse.de>
8099 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8100 bmp_iter_and_init): Shift by bit_in_word.
8102 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8104 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8105 * configure.ac: Don't sinclude it here.
8106 * configure: Regenerate.
8108 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8110 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8113 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8116 * c-typeck.c (build_component_ref): Name type involved in
8117 diagnostic for structure or union without a member of the given
8120 2004-09-27 DJ Delorie <dj@redhat.com>
8122 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8123 .comm alignment is bytes, not bits.
8125 2004-09-27 Devang Patel <dpatel@apple.com>
8127 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8128 (print_call_name): Do not print VEC_COND_EXPR.
8130 2004-09-27 Devang Patel <dpatel@apple.com>
8132 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8134 2004-09-27 Jan Hubicka <jh@suse.cz>
8136 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8138 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8140 * bitmap.h: Fix a comment typo.
8142 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8144 * libgcc2.c (getpagesize): Change type of return value to int.
8146 2004-09-26 Matt Austern <austern@apple.com>
8148 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8151 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8153 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8154 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8155 (bitmap_iterator): New type.
8156 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8157 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8158 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8159 bmp_iter_and_init, bmp_iter_and_next): New functions.
8160 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8161 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8162 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8163 * bitmap.c (bitmap_print): Ditto.
8164 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8165 btr_def_live_range): Ditto.
8166 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8167 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8169 * ddg.c (build_inter_loop_deps): Ditto.
8170 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8172 * except.c (remove_eh_handler): Ditto.
8173 * flow.c (reg_set_to_hard_reg_set): Ditto.
8174 * gcse.c (clear_modify_mem_tables): Ditto.
8175 * global.c (build_insn_chain): Ditto.
8176 * ifcvt.c (dead_or_predicable): Ditto.
8177 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8179 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8180 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8181 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8182 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8183 tree_purge_all_dead_eh_edges): Ditto.
8184 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8185 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8186 rewrite_ssa_into_ssa): Ditto.
8187 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8188 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8190 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8191 compute_flow_sensitive_aliasing, maybe_create_global_var,
8192 dump_points_to_info_for): Ditto.
8193 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8194 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8195 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8196 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8198 * tree-ssa-loop-ivopts.c (find_induction_variables,
8199 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8200 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8201 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8203 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8204 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8205 add_call_read_ops): Ditto.
8206 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8208 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8210 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8211 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8213 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8215 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8216 reflect size of memory regions being compared.
8218 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8220 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8221 expressions. Always clear MEM_SIZE and alias set.
8223 2004-09-26 Roger Sayle <roger@eyesopen.com>
8224 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8227 * stor-layout.c (compute_record_mode): For records with a single
8228 field, only use the field's mode if its size matches what we'd
8229 have choosen for the record ourselves. This forces the use of
8230 BLKmode for packed records that don't completely fill a mode.
8232 2004-09-26 Roger Sayle <roger@eyesopen.com>
8235 * combine.c (force_to_mode): Remove dubious early return test that
8236 inhibits further optimization.
8238 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8240 * profile.c: Fix a comment typo.
8242 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8245 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8246 with varying offset.
8247 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8248 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8250 (expr_invariant_in_loop_p): New function.
8251 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8252 component_ref_field_offset for COMPONENT_REFs. Do not allow
8253 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8254 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8255 MISALIGNED_INDIRECT_REFs.
8256 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8257 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8258 MISALIGNED_INDIRECT_REFs.
8260 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8263 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8264 -std and -ansi options.
8266 2004-09-26 Jan Hubicka <jh@suse.cz>
8268 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8269 for nested functions whose proper parent has not been output.
8271 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8272 when re-constructing profile previously invalidated by loop.
8274 2004-09-25 Dale Johannesen <dalej@apple.com>
8276 * tree-gimple.c: Move GIMPLE definition...
8277 * doc/tree-ssa.texi: here.
8279 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8281 * tree-vectorizer.c: Fix a comment typo.
8283 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8285 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8286 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8287 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8288 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8290 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8292 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8294 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8296 * doc/passes.texi: Fix a typo.
8298 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8300 * tree-optimize.c (init_tree_optimization_passes): Add
8302 * tree-pass.h (pass_record_bounds): Declare.
8303 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8306 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8308 PR tree-optimization/17474
8309 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8310 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8312 2004-09-25 Jan Hubicka <jh@suse.cz>
8314 * predict.c (counts_to_freqs): Make global.
8315 * predict.h (counts_to_freqa): Declare.
8316 * profile.c (compute_branch_probabilities): Compute frequencies
8317 * tree-profile.c (do_tree_profiling): Refine conditional on when
8318 tree profiling pass is needed.
8320 * passes.c (rest_of_handle_cfg): Disable const/pure function
8321 detection when doing tree based profiling.
8323 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8326 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8328 * config/mips/mips.h (struct mips_args): Clarify comments.
8329 * config/mips/mips.c (struct mips_arg_info): Likewise.
8330 (mips_arg_info): Don't allow fpr_p to affect the register or
8331 stack alignment. Remove o64 silliness.
8332 (function_arg): Deal with the o32 float,float case specially.
8334 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8336 * config/mips/mips.md (loadx, storex): Define for V2SF.
8338 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8340 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8341 * config/s390/s390.c (s390_back_chain_rtx): New function.
8342 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8343 Call anti_adjust_stack.
8344 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8345 only if compiling with back chain.
8346 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8347 back chain only if back chain enabled. Use s390_back_chain_rtx.
8349 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8351 * doc/trouble.texi: Remove obsolete information. Update
8352 information on how to regenerate fixincluded headers.
8354 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8357 * doc/invoke.texi: Document that
8358 -Wno-error-implicit-function-declaration is not accepted.
8360 2004-09-24 Richard Henderson <rth@redhat.com>
8362 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8363 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8365 (alpha_expand_mov): Allow unaligned vectors.
8366 (alpha_expand_unaligned_store): Use CONST0_RTX.
8367 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8369 2004-09-24 Jeff Law <law@redhat.com>
8371 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8373 (simplify_cond_and_lookup_avail_expr): Likewise.
8375 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8378 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8379 title. Document interaction with -fms-extensions.
8380 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8383 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8386 * doc/extend.texi: Document interaction of attribute noreturn and
8389 2004-09-24 Richard Henderson <rth@redhat.com>
8392 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8393 (som_hash, som_eq): New.
8394 (init_subregs_of_mode, record_subregs_of_mode): New.
8395 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8396 (invalid_mode_change_p): Likewise.
8397 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8398 * flow.c (mark_used_regs): Likewise.
8399 (life_analysis): Use init_subregs_of_mode.
8400 * regs.h (subregs_of_mode): Remove.
8401 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8403 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8405 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8406 type with the copy of the conditional.
8408 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8411 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8412 Prevent renaming if the aliasing sets of the type which the
8413 pointer points to are different.
8415 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8418 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8419 declarations of enumerators.
8420 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8421 for redefinition. Check for nested redefinition.
8422 (finish_struct): Don't check for nested redefinition.
8423 (start_enum): Check for nested redefinition.
8425 2004-09-24 Devang Patel <dpatel@apple.com>
8427 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8428 only when necesssary.
8429 (combine_blocks): Combine loop header and exit block.
8431 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8433 * hooks.c (hook_tree_tree_bool_null): New.
8434 * hooks.h (hook_tree_tree_bool_null): Declare it.
8435 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8436 * targhooks.c (default_fold_builtin): Remove.
8437 * targhooks.h (default_fold_builtin): Remove.
8439 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8441 PR rtl-optimization/17625
8442 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8444 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8447 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8448 Reject if any of the operands occur in an abnormal PHI.
8450 2004-09-24 Andreas Schwab <schwab@suse.de>
8452 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8455 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8457 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8458 if the GNU assembler is used.
8459 (sparc-*-solaris2*): Likewise.
8460 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8461 (dbxout_function_end): Protect N_ENSYM with it.
8462 (dbxout_begin_prologue): Protect N_BNSYM with it.
8463 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8464 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8465 * config/sparc/sol2-gas.h: New file.
8467 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8470 * Makefile.in (@set_gcc_lib_path@): Added.
8472 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8473 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8474 * configure: Regenerated.
8476 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8479 * c-typeck.c (build_c_cast): Improve wording of
8480 -Wbad-function-cast diagnostic.
8482 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8485 * config/cris/cris.md (moverside, movemside): Rename variable
8486 "reg" to "otherop". To generate canonical RTX, check that otherop
8487 isn't constant instead of checking that operand 1 is a register.
8489 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8491 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8493 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8494 Jakub Jelinek <jakub@redhat.com>
8496 * tree-flow.h (find_new_referenced_vars): Add prototype.
8497 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8499 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8501 (mark_new_vars_to_rename): Walk through all operands.
8502 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8503 (execute_fold_all_builtins): Use it.
8504 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8506 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8508 * gthr-tpf.h: New file.
8509 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8510 * gthr.h: Use gthr-tpf.h on TPF OS.
8512 2004-09-23 Jeff Law <law@redhat.com>
8514 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8515 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8516 (substitute_and_fold): Likewise.
8517 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8518 except invariants from SSA_NAME_VALUE.
8519 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8520 and SET_SSA_NAME_EQUIV.
8521 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8522 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8523 (record_equality, cprop_into_successor_phis): Likewise.
8524 (record_equivalences_from_stmt, cprop_operand): Likewise.
8525 (lookup_avail_expr): Likewise.
8526 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8527 from SSA_NAME_VALUE.
8528 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8529 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8530 annotation from the VALUE_HANDLE field.
8532 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8536 * tree.c (reconstruct_complex_type): Remove extra "this".
8537 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8538 Add V4SFmode to case statement.
8540 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8543 * doc/extend.texi, doc/invoke.texi: Document interaction of
8544 -fno-builtin with format checks. Note that built-in functions
8545 have effects beyond generating code that avoids calls to those
8548 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8550 PR tree-optimization/17533
8551 * dominance.c (verify_dominators): Tolerate even more incorrect
8552 dominance data during error message printing.
8553 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8554 and edges more correctly.
8556 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8558 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8560 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8561 MISALIGNED_INDIRECT_REF.
8562 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8563 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8565 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8566 (find_interesting_uses_address): Likewise.
8567 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8568 (build_fold_addr_expr_with_type): Likewise.
8569 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8570 * print-rtl.c (print_mem_expr): Likewise.
8571 * tree-dump.c (dequeue_and_dump): Likewise.
8572 * tree-eh.c (tree_could_trap_p): Likewise.
8573 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8574 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8575 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8577 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8578 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8579 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8580 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8581 (add_address_candidates, rewrite_address_base): Likewise.
8582 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8584 * tree.c (staticp, build1_stat): Likewise.
8586 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8587 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8588 * tree-ssa-operands.c (get_expr_operands): Likewise.
8589 * expr.c (expand_expr_real_1): Likewise.
8591 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8593 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8595 (expand_ternary_op): New function.
8596 * genopinit.c (optabs): Handle the new optabs.
8597 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8598 (init_optabs): Initialize vec_realign_load_optab.
8599 (expand_ternary_op): New functions.
8601 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8602 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8603 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8604 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8605 * target.h (struct vectorize): New member for struct gcc_target.
8606 (misaligned_mem_ok): New member for targetm.vectorize.
8607 (builtin_mask_for_load): Likewise.
8608 (builtin_mask_for_store): Likewise.
8609 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8610 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8612 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8614 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8615 (vec_realign_load_v16qi): New define_insn.
8616 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8617 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8618 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8619 (altivec_builtin_mask_for_store): New variables.
8620 (rs6000_builtin_mask_for_load): New function. Implements
8621 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8622 (rs6000_builtin_mask_for_store): New function. Implements
8623 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8624 (rs6000_expand_builtin): Expand the target builtins
8625 builtin_mask_for_load and builtin_mask_for_store.
8626 (altivec_init_builtins): Initialize the new target builtins.
8627 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8628 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8630 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8631 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8632 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8633 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8634 arguments, and create an indirect_ref with its return value data_ref.
8635 Check aligned_access_p.
8636 (vectorizable_load): Handle misaligned loads, using software-pipelined
8637 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8638 vec_realign_load_optab is supported, or using a scheme without
8639 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8640 misaligned_mem_ok is supported.
8642 (vect_finish_stmt_generation): Typo.
8643 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8644 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8645 presence of misaligned loads.
8646 (vect_analyze_data_ref_access): Add check for constant init.
8647 (vect_get_symbl_and_dr): Remove duplicate line.
8648 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8650 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8652 * builtins.c: Fix a comment typo.
8654 2004-09-23 Jan Hubicka <jh@suse.cz>
8656 * profile.c (branch_prob): Do not verify flow info in the middle of the
8659 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8661 * cfgloop.h (update_single_exits_after_duplication): Declare.
8662 (loopify, split_loop_bb): Declaration changed.
8663 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8665 (loopify): Added redirect_all_edges argument.
8666 (update_single_exits_after_duplication): Export.
8667 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8668 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8669 tree_ssa_loop_version): Declare.
8670 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8671 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8672 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8673 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8675 * tree-ssa-loop-unswitch.c: New file.
8676 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8677 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8678 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8679 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8680 * tree-pass.h (pass_unswitch): Declare.
8681 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8682 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8683 * doc/passes.texi: Documen tree level loop unswitching.
8685 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8687 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8689 2004-09-22 Eric Christopher <echristo@redhat.com>
8691 * builtins.c (simplify_builtin_va_start): Remove.
8692 (simplify_builtin): Ditto.
8693 (fold_builtin_strchr): Ditto.
8694 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8695 (expand_builtin): Fix up for above changes.
8696 (fold_builtin_1): Add new folders. Change for above.
8697 (expand_builtin_va_start): Call fold_builtin_next_arg.
8698 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8699 * tree.h: Remove prototype for simplify_builtin.
8701 2004-09-23 Jan Hubicka <jh@suse.cz>
8704 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8705 of fully inlined functions.
8706 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8709 * cfgexpand.c (add_reg_br_prob_note): New function.
8710 (expand_gimple_cond_expr): Use it.
8711 (tree_expand_cfg): No longer kill the profile.
8712 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8713 only if it is present.
8714 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8715 * predict.c (combine_predictions_for_insn): Set the probabilities
8716 based on REG_BR_PROB note if present.
8717 * predict.c (branch_prob): Profile is read only with
8718 flag_branch_probabilities.
8720 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8722 * aclocal.m4: Add in gettext's m4 includes.
8723 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8724 * configure.ac: Add in check for iconv.h
8725 * configure: Regenerate.
8727 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8729 * aclocal.m4: Update for rename of gettext-sister.m4.
8731 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8733 Fix PR tree-optimization/17587
8734 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8735 (insert_aux): Instead of here.
8737 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8739 PR tree-optimization/16721
8740 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8741 * tree-ssa-alias.c (create_memory_tag): Move setting of
8742 TREE_THIS_VOLATILE ...
8743 (get_tmt_for): ... here.
8745 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8747 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8748 (conditional_trap expander): Reject inappropriate CCmodes.
8749 (conditional trap insn): Use V9 syntax if possible.
8751 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8754 * c-typeck.c (build_component_ref): Don't special-case
8757 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8759 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8762 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8764 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8765 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8766 TRUTH_XOR_EXPR): Mention the restriction on types.
8768 2004-09-22 Matt Austern <austern@apple.com>
8770 * config/darwin.c (darwin_make_decl_one_only):
8771 Allow coalesced symbol to appear in static archive's table of contents
8773 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8775 PR tree-optimization/17512
8776 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8779 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8781 * dbxout.c (get_lang_number): Do not define if
8782 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8784 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8787 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8788 builtin_define ("__USE_INIT_FINI__").
8790 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8792 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8793 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8794 * config/s390/s390.h (TARGET_TPF): New macro.
8795 * config/s390/s390.md ("eh_return"): New expander.
8796 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8797 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8798 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8799 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8800 (STACK_POINTER_OFFSET): Increase to 448.
8801 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8802 (TPF_LOC_DIFF_OFFSET): New macro.
8803 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8805 (__isPATrange): Add prototype.
8806 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8807 * config/s390/tpf-eh.c: New file.
8809 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8811 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8812 operands in an integer comparison.
8813 * tree-cfg.c (find_taken_edge): Call fold() to determine
8814 whether the predicate is known.
8816 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8818 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8819 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8820 Create build and doc directories along with the language directories.
8821 Don't create doc directory separately.
8822 * configure: Regenerate.
8823 * Makefile.in: Create all object and executables files built
8824 with the build compiler in a build/ directory.
8825 (genobjnames): Add missing build objects.
8826 (STAGESTUFF): Don't stage the gen* programs.
8827 (ggc-none.o): Define dependencies for the target compiler.
8828 (build-print-rtl.o): Rename to build/print-rtl.o.
8829 (build-errors.o): Rename to build/errors.o.
8830 (build-varray.o): Rename to build/varray.o.
8831 (maintainerclean): Delete the contents of the build directory.
8832 ($(genobjs): %.o): Explicitly use -o.
8833 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8834 (build/gengtype-lex.o): Likewise.
8835 (build/gengtype-yacc.o): Likewise.
8836 (build/gcov-iov.o): Likewise.
8838 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8840 * vec.h (VEC_space): Return true if there _is_ space.
8841 (VEC_reserve): Adjust.
8843 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8845 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8846 use FPRs for scalar, complex and vector types only.
8848 2004-09-21 Jeff Law <law@redhat.com>
8850 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8851 the opt_stats_d structure.
8852 (vrp_data): Change from a varray into a hash table.
8853 (vrp_hash_elt): New structure for elements in the vrp hash table.
8854 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8855 in the vrp hash table.
8856 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8857 initialization slightly to make it easier to read. No longer need
8858 to grow/clear the varray. Instead empty and delete the hash table.
8859 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8860 a varray to a hash table.
8861 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8863 * tree-ssa-ccp.c (get_default_value): If we have a constant
8864 value recorded for an SSA_NAME, then use that constant as
8865 the initial lattice value.
8866 (substitute_and_fold): Transfer equivalences discovered into
8869 * tree.h (SSA_NAME_EQUIV): Add comments.
8870 (SET_SSA_NAME_EQUIV): Similarly.
8872 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8874 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8876 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8878 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8880 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8881 (finish_decl): Likewise.
8883 2004-09-21 Devang Patel <dpatel@apple.com>
8885 * tree.def (VEC_COND_EXPR): New tree node.
8886 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8888 2004-09-21 Stan Shebs <shebs@apple.com>
8890 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8891 * config/rs6000/darwin-world.asm: Likewise.
8893 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8895 * tree-ssa.c (verify_def): Use print_generic_stmt,
8896 not debug_generic_stmt.
8897 (verify_use): Ditto.
8898 (verify_phi_args): Ditto.
8899 (verify_ssa): Ditto.
8901 2004-09-21 Paul Brook <paul@codesourcery.com>
8903 * varasm.c (default_assemble_integer): Return false for values wider
8904 than the target word size. Works around GAS bug.
8906 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8908 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8910 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8913 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8915 * c-typeck.c (build_function_call): Give name of object
8916 we are attempting to call in error message.
8917 * c-objc-common.c (c_tree_printer): Call pp_expression,
8918 not return false, for 'E' case.
8920 2004-09-21 Steven Bosscher <stevenb@suse.de>
8922 PR rtl-optimization/17482
8923 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8924 load_killed_in_block_p): Clarify comments.
8925 (record_last_reg_set_info): Make static inline.
8926 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8927 (record_opr_changes): New function to replace the above.
8928 (compute_hash_table): Clarify comments. Use record_opr_changes.
8929 (reg_set_between_after_reload_p): Clean up.
8930 (reg_used_between_after_reload_p): Likewise.
8931 (eliminate_partially_redundant_load): Clarify comments.
8933 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8935 PR rtl-optimization/17266
8936 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8938 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8940 PR rtl-optimization/14851
8941 * rtlanal.c (commutative_operand_precedence): Calculate
8942 precedence of stripped constant.
8944 2004-09-20 Jeff Law <law@redhat.com>
8945 Jan Hubicka <jh@suse.cz>
8947 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8948 initialize key elements here.
8949 (release_ssa_name): Zero the released SSA_NAME here.
8950 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8951 (struct tree_ssa_name): Add new "equiv" field.
8952 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8953 (tree_ssa_dominator_optimize): No longer allocate, resize or
8954 clear CONST_AND_COPIES.
8955 (get_value_for, set_value_for): Kill.
8956 (thread_across_edge): Get/set the equivalency using
8957 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8958 (restore_vars_to_original_value): Likewise.
8959 (record_equivalences_from_phis): Likewise.
8960 (record_dominating_conditions): Likewise.
8961 (record_const_or_copy, record_equality): Likewise.
8962 (lookup_avail_expr): Likewise.
8963 (record_equivalences_from_stmt, cprop_operand): Likewise.
8964 (cprop_into_successor_phis): No longer need to pass around
8965 CONST_AND_COPIES. Callers updated. Get equivalences via
8967 (cprop_into_phis): Likewise.
8969 2004-09-20 Matt Austern <austern@apple.com>
8970 Zack Weinberg <zack@codesourcery.com>
8972 * c-common.c (fix_string_type): Build the unqualified array
8973 type unconditionally, then use c_build_qualified_type to get
8974 the proper const-qualified variant, and set its
8975 TYPE_MAIN_VARIANT to refer to the unqualified type.
8976 * c-lex.c (c_lex_return_raw_string): New global.
8977 (c_lex_with_flags): Honor it.
8978 * c-pragma.h: Declare it.
8980 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8982 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8984 2004-09-21 Jan Hubicka <jh@suse.cz>
8987 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8988 (tree_rest_of_compilation): Cleanup.
8990 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8992 * config/s390/s390.c (s390_select_rtx_section): Remove.
8993 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8995 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8997 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8998 note to pretend a direct save from the original register when an
8999 intermediate register is used for the save.
9001 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9003 * tsystem.h (alloca): Provide a default definition.
9006 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9007 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9009 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9012 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9013 aliasing sets are the same rather than just conflicting.
9015 2004-09-20 Jan Hubicka <jh@suse.cz>
9019 * cgraph.c (cgraph_unnest_node): New function.
9020 (c_finalize): Rename to ....
9021 (c_warn_unused_result_recursivly): ... this one; do only the warning
9022 (finish_function): Finalize the toplevel function; do not lower nested tree.
9023 * cgraph.h (cgraph_unnest_node): Declare.
9024 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9025 nestedness datastructure.
9026 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9027 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9028 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9030 2004-09-20 Richard Henderson <rth@redhat.com>
9032 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9033 from some_small_symbolic_operand_1; export.
9034 (some_small_symbolic_operand): Remove.
9035 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9037 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9039 2004-09-20 Jan Hubicka <jh@suse.cz>
9041 * predict.c (return_prediction): New function.
9042 (apply_return_prediction): Likewise.
9043 (tree_bb_level_predictions): Likewise.
9044 (tree_estimate_probability): Add noreturn exit edges; call
9045 bb_level_predictions; fix logic of return heuristics.
9046 (predict_paths_leading_to): Rescuesce from old CVS version of
9047 process_note_prediction function.
9048 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9050 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9052 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9053 floating point register area on stack.
9055 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9057 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9059 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9061 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9062 generating useless garbage.
9064 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9066 * builtins.c (fold_builtin): Call the new omonymous
9067 target hook for machine-dependent built-ins.
9068 * target-def.h (TARGET_FOLD_BUILTIN): New.
9069 * target.h (struct gcc_target): Add the fold_builtin hook.
9070 * targhooks.c (default_fold_builtin): New.
9071 * targhooks.h (default_fold_builtin): Declare it.
9073 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9075 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9078 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9081 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9083 2004-09-20 Jan Hubicka <jh@suse.cz>
9085 * predict.c (estimate_probability): Remove unnecesary code.
9087 2004-09-19 Ira Rosen <irar@il.ibm.com>
9089 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9090 (STMT_VINFO_VECT_DR_BASE): Declare.
9091 (VECT_SMODULO): Declare.
9092 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9093 (vect_compute_array_base_alignment): New function.
9094 (vect_analyze_data_ref_access): Check array indices. Remove one
9095 dimensional arrays restriction.
9096 (vect_get_ptr_offset): New function.
9097 (vect_get_symbl_and_dr): New function.
9098 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9099 (former name vect_get_base_decl_and_bit_offset).
9100 (vect_create_index_for_array_ref): Removed.
9101 (vect_create_index_for_vector_ref): New function.
9102 (vect_create_addr_base_for_vector_ref): New function.
9103 (vect_create_data_ref): Handle additional data refs. Call
9104 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9105 (vect_compute_data_ref_alignment): Support the changes. Call
9106 vect_get_base_and_bit_offset.
9107 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9108 data refs. Store vect_dr_base.
9109 (vect_analyze_data_ref_accesses): Support nonconstant init.
9110 (new_stmt_vec_info): Initialize vect_dr_base field.
9111 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9112 (get_vectype_for_scalar_type): Check for BLKmode.
9113 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9114 * tree-chrec.c (initial_condition_in_loop_num): New function.
9115 (chrec_component_in_loop_num): New function.
9116 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9117 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9118 to be pointer to varray_type.
9120 2004-09-19 Jan Hubicka <jh@suse.cz>
9122 * basic-block.h (update_bb_profile_after_threading): Declare.
9123 * cfg.c (update_bb_profile_after_threading): Break out from ...
9124 * cfgcleanup.c (try_forward_edges): ... here; use it.
9125 * tree-ssa-dom.c (thread_across_edge): Use it.
9126 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9127 profile of the new BB.
9129 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9131 * tree-ssa-pre.c (insert_into_set): Don't put
9132 is_gimple_min_invariant values into the set.
9134 2004-09-19 Andreas Jaeger <aj@suse.de>
9136 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9139 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9141 * config/cris/cris.h: Preserve the original spelling in a
9144 2004-09-18 Jeff Law <law@redhat.com>
9146 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9147 global varrays to replace the block local varrays.
9148 (struct dom_walk_block_data): Remove, no longer used.
9149 (get_eq_expr_value): No longer need to pass around pointers to local
9150 varrays. Callers updated. Unused markers added to unused parameters.
9151 (record_range, record_equivalences_from_stmt): Likewise.
9152 (record_equivalences_from_incoming_edge): Likewise.
9153 (record_var_is_nonzero): Likewise. Update now that we have a
9154 single global varray of SSA_NAMEs that need restoring.
9155 (dom_opt_initialize_block_local_data): Kill, no longer used.
9156 (tree_ssa_dominator_optimize): Initialize new global varrays.
9157 Update callbacks in dominator walker structure.
9158 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9159 VRP_VARIABLES_STACK.
9160 (restore_nonzero_vars_to_original_value): Update now that we have
9161 a single global varray of SSA_NAMEs that need restoring.
9162 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9163 Remove unused variables.
9164 (optimize_stmt): Remove unused variable.
9166 2004-09-18 Jan Hubicka <jh@suse.cz>
9168 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9170 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9173 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9175 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9176 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9177 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9178 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9179 tree-ssa-operands.c, tree-ssa-phiopt.c,
9180 tree-ssa-threadupdate.c: Fix comment typos.
9182 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9184 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9185 config/arm/README-interworking, config/arm/arm-cores.def,
9186 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9187 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9188 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9189 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9190 config/frv/frv.md, config/i386/winnt.c,
9191 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9192 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9193 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9194 config/mcore/mcore.c, config/mips/mips.h,
9195 config/mn10300/mn10300.md, config/pa/pa.c,
9196 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9197 config/rs6000/rs6000.c, config/sh/symbian.c,
9198 config/sparc/sparc.h: Fix comment typos. Follow spelling
9201 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9204 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9206 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9208 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9209 remove TREE_ADDRESSABLE from RESULT_DECL.
9211 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9213 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9215 2004-09-18 Jan Hubicka <jh@suse.cz>
9217 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9219 * tree-ssa-alias.c (init_alias_info): Likewise.
9220 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9221 (verify_ssa): Likewise.
9222 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9224 2004-09-18 Jan Hubicka <jh@suse.cz>
9226 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9229 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9231 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9232 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9233 DW_EH_PE_sdata* for data.
9234 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9236 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9238 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9242 * c-typeck.c (constructor_asmspec): Delete.
9243 (struct initializer_stack): Delete field 'asmspec'.
9244 (start_init): Delete saving of asmspec.
9245 (finish_init): Don't update constructor_asmspec.
9246 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9247 * stmt.c (expand_asm): Duplicate strings from tree.
9248 (expand_asm_operands): Likewise.
9249 * tree.c (tree_size): Update computation of size of STRING_CST.
9250 (make_node): Don't make STRING_CST nodes.
9251 (build_string): Allocate string with tree node.
9252 (tree_code_size): Clean up assertions, don't allow requests
9253 for "the size of a STRING_CST".
9254 * tree.def (STRING_CST): Update comment.
9255 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9256 (tree_string): Place contents of string in tree node.
9257 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9260 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9262 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9263 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9265 2004-09-17 Jones Desougi <jones@ingate.com>
9267 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9268 * configure, config.in: Regenerate.
9270 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9272 * tree.c, tree.h (tree_class_strings): Make array const.
9273 Reindent per coding convention. Move asterisk to proper place
9274 per coding convention.
9276 2004-09-18 Andreas Schwab <schwab@suse.de>
9278 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9279 (tree-vectorizer.o): Likewise.
9280 (targhooks.o): Likewise.
9282 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9283 Zack Weinberg <zack@codesourcery.com>
9285 * alias.c (find_base_decl): Remove unreachable case '3' block.
9286 * expr.c (safe_from_p): Abort if passed a type.
9287 * tree-gimple.c (recalculate_side_effects): Abort if passed
9288 anything other than an expression.
9289 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9290 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9291 Abort on un-handled tree classes.
9292 (valid_in_set): Likewise.
9293 * tree.c (tree_code_class_strings): New static data.
9295 * tree.h (enum tree_code_class): New.
9296 (tree_code_class_strings): Declare.
9297 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9298 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9299 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9300 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9301 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9303 * tree.def, c-common.def, objc/objc-tree.def: Use
9304 tree_code_class enumeration constants instead of code letters.
9306 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9307 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9308 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9309 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9310 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9311 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9312 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9313 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9314 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9315 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9316 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9317 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9318 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9321 * LANGUAGES: Add note about change.
9323 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9325 PR tree-optimization/17319
9326 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9327 examine pointers on the LHS of an assignment.
9328 (collect_points_to_info_r): Handle RETURN_EXPR.
9330 2004-09-17 Jeff Law <law@redhat.com>
9332 * tree-ssa-dom.c (const_and_copies_stack): New.
9333 (dom_walk_block_data): Remove const_and_copies field.
9334 (record_const_or_copy): No longer need to pass in varray_type *.
9335 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9337 (record_equality): Similarly.
9338 (restore_vars_to_original_value): Similarly. Revamp to use new
9339 single global stack rather than per-block stacks.
9340 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9341 (thread_across_edge): Remove now unused parameters.
9342 (dom_opt_initialize_block_local_data): No longer test the block
9343 local CONST_AND_COPIES.
9344 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9346 2004-09-17 Jan Hubicka <jh@suse.cz>
9348 PR tree-optimization/17509
9349 * tree-optimize.c (update_inlined_to_pointers): New function.
9350 (tree_rest_of_compilation): Use it.
9352 2004-09-17 Devang Patel <dpatel@apple.com>
9354 * dbxout.c (get_lang_number): New.
9355 (dbxout_init): Include lang number in N_SO stab.
9356 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9357 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9359 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9361 PR tree-optimization/17273
9362 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9363 replacement is a constant.
9365 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9367 * c-tree.h (enum c_typespec_keyword): New.
9368 (struct c_declspecs): Adjust description of "type". Remove
9369 specbits, explicit_int_p and explicit_char_p. Rename
9370 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9371 short_p, signed_p, unsigned_p and complex_p.
9372 (finish_declspecs): New.
9373 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9374 typename): Call finish_declspecs.
9375 * c-decl.c (finish_declspecs): New.
9376 (declspecs_add_type): Check for combinations which cannot occur in
9377 valid specifier lists. Update comments.
9378 (shadow_tag_warned): Remove checks done in finish_declspecs.
9379 Don't report useless type name if type defaulted to int.
9380 (grokdeclarator): Remove checks and actions done in
9381 finish_declspecs. Don't allow for type being NULL. Update for
9382 datastructures changes. Initialize decl_attr.
9383 (build_null_declspecs, quals_from_declspecs): Update for
9384 datastructures changes.
9386 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9388 * doc/extend.texi: Fix duplicated word.
9390 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9392 * doc/invoke.texi: Remove stray explanation on
9393 -freduce-all-givs and -fmove-all-movables.
9395 2004-09-17 James Morrison <phython@gcc.gnu.org>
9397 * doc/cfg.texi: Use @smallexample.
9398 * doc/md.texi: Likewise.
9399 * doc/tree-ssa.texi: Likewise.
9400 * doc/extend.texi: Likewise. Use @r{} in comments.
9401 * doc/trouble.texi: Use @r{} in comments.
9403 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9405 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9407 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9408 * configure: Regenerate.
9410 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9412 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9413 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9414 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9415 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9416 slashes in substitutions.
9417 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9419 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9421 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9422 gimplify.c, lambda-code.c, optabs.c, predict.c,
9423 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9424 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9427 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9429 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9430 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9431 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9432 doc/trouble.texi: Use @option around options.
9434 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9436 * Makefile.in (gen-protos.o): Depend on errors.h.
9438 2004-09-17 Steven Bosscher <stevenb@suse.de>
9440 PR tree-optimization/17513
9441 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9442 for successors of the entry block.
9444 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9446 PR rtl-optimization/15187
9447 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9448 insn_rtx_cost of both branches > BRANCH_COST
9450 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9452 PR tree-optimization/17528
9453 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9454 erase the may-alias set for a tag when merging it with
9457 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9459 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9460 for 32-bit TARGET_SHMEDIA.
9461 (call_value): Likewise.
9463 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9465 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9466 test apply only to TREE_STATIC and DECL_EXTERNAL.
9468 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9470 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9471 * basic-block.h (get_dominated_by_region): Declare.
9472 * dominance.c (get_dominated_by_region): New function.
9473 * tree-cfg.c: Include cfglayout.h.
9474 (tree_duplicate_bb): Duplicate also phi nodes.
9475 (struct ssa_name_map_entry): New type.
9476 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9477 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9478 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9479 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9480 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9481 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9482 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9483 rewrite_to_new_ssa_names, allocate_ssa_names,
9484 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9485 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9486 (copy_loop_headers): Use tree_duplicate_sese_region.
9488 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9490 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9492 2004-09-16 Jeff Law <law@redhat.com>
9494 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9495 (rewrite_block_data): Remove, no longer used.
9496 (rewrite_initialize_block_local_data): Remove, no longer used.
9497 (rewrite_initialize_block): Mark parameters as unused as needed.
9498 Change references to the block local block_defs to be block_defs_stack.
9499 Push a marker onto the block_defs_stack.
9500 (ssa_rewrite_initialize_block): Similarly.
9501 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9502 (ssa_register_new_def): No longer needs varray argument. Use
9503 block_defs_stack instead. No longer handle possibly null block_defs
9504 varray. Reverse order of items we push on the stack to make it
9505 easier to identify our marker.
9506 (register_new_def): No longer handle possibly null block_defs
9508 (rewrite_finalize_block): Revamp to look for markers in the global
9509 block_defs_stack varray rather than wiping a block local varray.
9510 Mark arguments as unused as needed.
9511 (ssa_rewrite_finalize_block): Similarly.
9512 (rewrite_into_ssa): Update initialization of dom walker structure
9513 to reflect that we don't need block local data anymore. Initialize
9514 the block_defs_stack varray.
9515 (rewrite_ssa_into_ssa): Similarly.
9516 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9517 (struct dom_walk_data): Kill block_defs field.
9518 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9519 (thread_across_edge): Use the global block_defs_stack instead of
9520 the old block_defs varray.
9521 (dom_opt_initialize_block_local_data): Update now that we don't have
9522 block_defs field to check anymore.
9523 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9524 (restore_currdefs_to_original_value): Use the new block_defs_stack
9525 instead of a block local varray.
9526 (dom_opt_finalize_block): Similarly.
9527 (record_equivalencs_from_phis): Similarly.
9528 (optimize_stmt, register_definitions_for_stmt): Similarly.
9530 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9532 PR tree-optimization/17517
9533 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9534 coalesce same-root variables without checking for abnormal PHI usage.
9536 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9538 * cfgloop.h (duplicate_loop): Add prototype.
9539 * cfgloopmanip.c (duplicate_loop): Make non-static.
9540 * lambda-code.c (perfect_nestify): Factor out test whether
9541 we can handle this loop into separate function.
9543 (can_convert_to_perfect_nest): New function.
9544 (replace_uses_of_x_with_y): Add modify_stmt call.
9545 * tree-loop-linear.c (linear_transform_loops): Call
9546 rewrite_into_loop_closed_ssa and free_df.
9548 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9550 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9551 loop invariant as well.
9552 (perfect_nestify): new function.
9553 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9554 upper bounds, and steps.
9555 Set outerinductionvar properly.
9556 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9558 Return NULL if we need a perfect loop and can't make one.
9559 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9560 (not_interesting_stmt): New function.
9561 (phi_loop_edge_uses_def): Ditto.
9562 (stmt_uses_phi_result): Ditto.
9563 (stmt_is_bumper_for_loop): Ditto.
9564 (perfect_nest_p): Ditto.
9565 (nestify_update_pending_stmts): Ditto.
9566 (replace_uses_of_x_with_y): Ditto.
9567 (stmt_uses_op): Ditto.
9568 (perfect_nestify): Ditto.
9569 * lambda-mat.c (lambda_matrix_id_p): New function.
9570 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9571 * lambda.h: Update prototypes.
9572 * tree-loop-linear (linear_transform_loop): Use new
9573 perfect_nest_p. Detect and ignore identity transform.
9574 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9576 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9578 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9579 Gather also strides of accessed data. Pass in the data references
9581 (try_interchange_loops): Add a new heuristic for handling the temporal
9582 locality. Pass in the data references array.
9583 (linear_transform_loops): Pass the data references array to
9584 try_interchange_loops.
9586 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9588 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9590 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9592 * doc/c-tree.texi (Classes): Remove index entries for
9593 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9595 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9597 * fold-const.c (fold): Fold difference of addresses.
9598 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9599 get_inner_reference.
9600 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9601 (ptr_difference_const): Moved to fold-const.c.
9602 (split_address_cost): Use get_inner_reference instead of peel_address.
9603 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9604 * tree.h (ptr_difference_const): Export.
9606 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9607 variable type to the dump. Fix indentation.
9608 (idx_find_step): Handle nonconstant array_ref_element_size and
9609 array_ref_low_bound.
9610 (idx_record_use): Handle array_ref_element_size and
9611 array_ref_low_bound.
9612 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9613 statements correctly.
9614 (get_computation_at, iv_value): Do not unshare expressions here.
9615 (rewrite_use_outer): Unshare the expression before it is emitted
9617 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9619 * tree.c (unsigned_type_for, signed_type_for): Moved from
9620 tree-ssa-loop-niter.c. Use langhooks.
9621 * tree.h (signed_type_for): Export.
9623 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9625 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9628 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9631 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9632 Add two parameters to extra_includes.
9633 (C_INCPATH_INIT): Remove.
9634 * c-incpath.c (register_include_chains): Call extra_pre_includes
9635 before adding the standard include directory.
9636 Update call to extra_includes.
9637 (!defined TARGET_EXTRA_INCLUDES): Update
9638 hook_void_charptr_charptr_int and add !define
9639 TARGET_EXTRA_PRE_INCLUDES.
9640 (!define TARGET_EXTRA_INCLUDES): Define as
9641 hook_void_charptr_charptr_int.
9642 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9643 (target_c_incpath): Always declare.
9644 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9646 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9647 * config/darwin.h: (darwin_register_frameworks): Update for
9648 the two new parameters.
9649 (darwin_register_objc_includes): Add prototype.
9650 (TARGET_EXTRA_PRE_INCLUDES): Define.
9651 * config/darwin-c.c (darwin_register_objc_includes): New function.
9652 (darwin_register_frameworks): Update for the two new parameters.
9653 (target_c_incpath): Remove.
9654 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9656 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9658 (TARGET_EXTRA_PRE_INCLUDES): Document.
9660 * gcc.c (spec_function): Add replace-outfile.
9661 (replace_outfile_spec_function): New function.
9662 * config/darwin.h (LINK_SPEC): Add replace
9663 -lobjc with -lobjc-gnu if -fgnu-runtime is
9665 * invoke.texi (replace-outfile): Document.
9667 2004-09-13 Jan Hubicka <jh@suse.cz>
9669 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9670 (tree_predict_by_opcode): Use it.
9671 (tree_estimate_probability): Add, for now disabled,
9672 strip_builtin_expect call.
9674 2004-09-15 James E Wilson <wilson@specifixinc.com>
9677 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9678 if current_function_decl is a sibcall.
9680 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9682 * varasm.c (default_function_rdodata_section): Make sure to pass
9683 along a decl for a link-once section.
9685 2004-09-15 Richard Henderson <rth@redhat.com>
9687 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9688 warning with code disable. Fix formatting.
9690 2004-09-15 Steven Bosscher <stevenb@suse.de>
9692 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9693 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9694 after propagating into an ADDR_EXPR.
9696 2004-09-15 Andrew Pinski <apinski@apple.com>
9699 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9700 Move it out of gcc_assert.
9702 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9704 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9705 except.c, fold-const.c, function.c, langhooks.c, params.c,
9706 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9707 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9708 for quoting in diagnostics going through pretty-print.c. Use ''
9709 for quoting in other diagnostic text.
9710 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9712 * Makefile.in (langhooks.o): Update dependencies.
9713 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9716 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9718 * configure.ac: Check for COMDAT support. Robustify check for
9720 * configure: Regenerated.
9721 * config.in: Likewise.
9722 * langhooks-def.h (lhd_comdat_group): New function.
9723 (LANG_HOOKS_COMDAT_GROUP): New macro.
9724 (LANG_HOOKS_DECLS): Use it.
9725 * langhooks.c (lhd_comdat_group): Define.
9726 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9727 * output.h (named_section_flags): Make it a macro.
9728 (named_section_real): New function.
9729 (default_no_named_section): Add decl parameter.
9730 (default_elf_asm_named_section): Likewise.
9731 (default_coff_asm_named_section): Likewise.
9732 (default_pe_asm_named_section): Likewise.
9733 * target.h (gcc_target): Adjust type of named_section.
9734 * varasm.c (named_section_flags): Rename to named_section_real.
9736 (default_no_named_section): Add decl parameter.
9737 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9738 with the case that ASM_COMMENT_START is "@".
9739 (default_coff_asm_named_section): Add decl parameter.
9740 (default_pe_asm_named_section): Likewise.
9741 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9743 (unicosmk_asm_named_section): Likewise.
9744 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9745 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9746 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9747 * config/cris/cris-protos.h (cris_target_asm_named_section):
9749 * config/cris/cris.c (cris_target_asm_named_section):
9751 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9753 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9754 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9755 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9757 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9758 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9759 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9760 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9762 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9763 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9764 * cp/cp-tree.h (cxx_comdat_group): Declare.
9765 * cp/decl.c (cxx_comdat_group): New function.
9767 2004-09-15 Jan Hubicka <jh@suse.cz>
9769 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9770 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9772 * tree-cfg.c (remove_bb): Release SSA defs.
9774 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9776 * doc/tm.texi: Follow spelling conventions.
9778 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9780 * tree-ssa-dom.c: Fix comment typos.
9782 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9784 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9786 (ppc_fallback_frame_state): Save location of CR.
9788 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9790 * expr.c (string_constant): Handle also read-only variables
9791 initialized to string literals.
9793 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9794 into memcpy (x, y, 1) if memcpy can be expanded inline.
9796 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9798 PR tree-optimization/17468
9799 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9800 definition inside a block precede uses.
9801 * tree-tailcall.c (adjust_return_value): Emit statements in the
9804 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9806 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9808 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9810 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9812 2004-09-14 Jeff Law <law@redhat.com>
9814 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9815 (struct dom_walk_block_data): Remove avail_exprs member.
9816 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9817 (lookup_avail_expr): No longer need to pass in address of
9818 the block local available exprs stack. All callers changed.
9819 (simplify_cond_and_lookup_avail_expr): Similarly.
9820 (simplify_switch_and_lookup_avail_expr): Similarly.
9821 (get_eq_expr_value, record_cond): Likewise.
9822 (record_dominating_conditions): Likewise.
9823 (update_rhs_and_lookup_avail_expr): Likewise.
9824 (record_equivalences_from_stmt): Likewise.
9825 (dom_opt_initialize_block_local_data): No longer test state of
9826 block local avail_exprs.
9827 (dom_opt_initialize_block): Mark unwind point in the global
9829 (remove_expressions_from_table): Update to unwind to the
9830 most recent unwind marker in the global avail_expr stack.
9831 All callers changed.
9832 (dom_opt_finalize_block): Mark unwind point in the global
9833 avail_expr stack as needed.
9834 (record_cond): Push elements into the global avail_exprs stack.
9836 * tree-dfa.c (free_df_for_stmt): No longer static.
9837 (free_df): Update comments.
9838 * tree-flow.h (free_df_for_stmt): Prototype.
9839 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9842 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9844 PR tree-optimization/17252
9845 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9846 pointer may not point to itself when using relaxed
9849 2004-09-14 Richard Henderson <rth@redhat.com>
9852 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9853 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9855 2004-09-14 Andrew Pinski <apinski@apple.com>
9857 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9858 sets of the pointers but the aliasing sets of what they point to.
9860 2004-09-14 Roger Sayle <roger@eyesopen.com>
9862 PR rtl-optimization/9771
9863 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9864 conditional compilation in init_reg_sets_1.
9865 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9866 (but not stack) pointer exceptions to regs_invalidated_by_call.
9867 (globalize_reg): Globalizing a fixed register may need to update
9868 regs_invalidated_by_call.
9870 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9872 PR tree-optimization/15262
9873 * tree-dfa.c (dump_variable): Also print the type of the
9875 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9876 memory tags are of conflicting alias sets but have no aliased
9877 symbols in common, add one tag to the alias set of the other.
9878 (setup_pointers_and_addressables): Remove hack to deal with
9879 programs with no aliased symbols.
9880 (may_alias_p): Don't special case aggregate types.
9882 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9885 * doc/invoke.texi (Environment Variables): Correct example locale.
9887 2004-09-14 Jan Hubicka <jh@suse.cz>
9889 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9891 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9893 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9895 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9897 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9899 (struct c_declarator): Change u.array.quals and pointer_quals to
9900 int. Add u.array.attrs.
9901 (quals_from_declspecs): New.
9902 * c-decl.c (quals_from_declspecs): New.
9903 (shadow_tag_warned): Give more specific message for useless type
9905 (build_array_declarator, set_array_declarator_inner,
9906 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9907 declspecs_add_qual): Update for changed structures.
9909 2004-09-14 Jeff Law <law@redhat.com>
9911 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9913 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9914 (dom_opt_initialize_block_local_data): No longer test state
9916 (dom_opt_finalize_block): Update due to change in scope of
9918 (optimize_stmt): Similarly.
9920 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9922 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9923 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9924 comment typos. Follow spelling conventions.
9926 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9928 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9929 config/i386/predicates.md, config/sparc/sparc.c: Follow
9930 spelling conventions.
9932 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9933 Steven Bosscher <stevenb@suse.de>
9935 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9936 * basic-block.h (struct reorder_block_def): Add copy_number field.
9937 * cfgloop.h (biv_p): Declare.
9938 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9939 * common.opt (fsplit-ivs-in-unroller): New flag.
9940 * loop-iv.c (biv_p): New function.
9941 * loop-unroll.c: Include hashtab.h and recog.h.
9942 (struct iv_to_split, struct split_ivs_info): New types.
9943 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9944 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9945 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9946 insert_base_initialization, split_iv): New functions.
9947 (peel_loop_completely, unroll_loop_constant_iterations,
9948 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9950 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9952 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9954 * tree-cfg.c (thread_jumps): Update dominators correctly in
9955 case destination of threaded edge dominates its source.
9957 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9959 * unroll.c: Removed.
9961 * Makefile.in (LOOP_H, unroll.o): Removed.
9962 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9964 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9966 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9967 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9968 * loop.c: Do not include loop.h.
9969 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9970 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9971 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9972 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9973 struct loop_regs, struct loop_movables, struct loop_info): Moved
9975 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9976 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9977 find_common_reg_term, loop_iterations, final_giv_value): Moved
9979 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9980 loop_dump_stream, for_each_insn_in_loop, express_from,
9981 extend_value_for_giv, loop_iv_add_mult_emit_before,
9982 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9983 loop_insn_first_p, get_condition_for_loop,
9984 loop_insn_emit_before, loop_insn_hoist,
9985 loop_insn_sink): Made static.
9986 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9988 (strength_reduce): Do not call unroller.
9989 (record_giv): Do not initialize unrolled field.
9990 (prescan_loop): Do not set loop_info->preconditioned.
9991 * passes.c: Do not include loop.h.
9992 (rest_of_handle_loop_optimize): Do not call unroller.
9993 * predict.c: Do not include loop.h.
9994 * rtl.h (NOTE_PRECONDITIONED): Removed.
9995 * stmt.c: Do not include loop.h.
9996 * toplev.c: Do not include loop.h.
9997 (process_options): Do not handle flag_old_unroll_loops.
9999 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10000 Documentation removed.
10001 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10003 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10005 * Makefile.in (STAGE1_CHECKING): New variable.
10006 (stage1_build): Use it.
10007 * tree-ssa.c (verify_ssa): Preserve state of dominance
10010 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10012 * config/i386/i386.c (output_fp_compare): Add generation
10013 of ftst instruction.
10014 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10015 Use output_fp_compare () function.
10016 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10017 (fix_truncdi_memory): Remove operands[5] copy.
10019 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10021 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10022 config/mcore/mcore.md, config/rs6000/linux64.h,
10023 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10026 2004-09-13 James E Wilson <wilson@specifixinc.com>
10028 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10029 * gen-protos.c: Include errors.h.
10030 (progname): Delete.
10032 2004-09-14 Jan Hubicka <jh@suse.cz>
10034 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10035 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10036 (predict_loops): Use number_of_iterations_exit to predict
10037 number of iterations on trees.
10039 2004-09-13 Dale Johannesen <dalej@apple.com>
10043 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10044 objects declared extern.
10046 2004-09-14 Paul Brook <paul@codesourcery.com>
10048 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10051 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10053 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10054 Only use TYPE_BINFO for aggregates.
10056 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10058 * expmed.c (synth_mult): Initialize latency. Check cost before
10059 checking ops count.
10061 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10063 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10064 add_call_clobber_ops and add_call_read_ops.
10065 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10066 the number of vdefs and vuses inserted based on analysis of global
10067 variables across calls. * tree-dfa.c (find_referenced_vars):
10068 Needed to reset static var maps before each function is compiled.
10070 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10071 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10072 all_module_statics,searchc_env,dfs_info): New fields to support
10073 analysis of static global variables.
10074 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10075 cgraph_reset_static_var_maps, get_global_static_vars_info,
10076 get_global_statics_not_read, get_global_statics_not_written,
10077 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10078 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10079 process_call_for_static_vars, scan_for_static_refs,
10080 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10081 clear_static_vars_maps, cgraph_propagate_bits,
10082 cgraph_characterize_statics): New. Functions to support analysis
10083 of static global variables.
10084 (cgraph_mark_local_and_external_functions): Renamed from:
10085 (cgraph_mark_local_functions)
10086 (cgraph_expand_all_functions): Remove call to
10087 cgraph_mark_local_and_external_functions.
10088 (cgraph_optimize): Added driver to analyze static variables whose
10089 scope is within the compilation unit. * cgraph.h (struct
10090 cgraph_local_info, GTY): Added statics_read, statics_written,
10091 local, calls_read_all, calls_write_all, for_functions_valid.
10092 (struct cgraph_node): Added next_cycle. * cgraph.c
10093 (dump_cgraph_node): Added print routines for new fields. *
10094 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10097 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10099 * c-decl.c (grokdeclarator): Correct comments about where storage
10100 class specifiers are rejected by grammar and add corresponding
10101 asserts. Diagnose typedefs and parameters declared inline.
10102 Change warning for inline main to a pedwarn. Only diagnose inline
10104 (declspecs_add_scspec): Allow duplicate "inline".
10106 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10108 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10109 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10111 2004-09-13 Richard Henderson <rth@redhat.com>
10114 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10115 (tree_type): Replace spare with contains_placeholder_bits.
10116 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10117 make static. Remove seen_types list.
10118 (type_contains_placeholder_p): New.
10120 2004-09-13 James E Wilson <wilson@specifixinc.com>
10122 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10123 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10124 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10125 bdesc_arrays instead of mips_bdesc.
10126 (mips_init_builtins): Likewise.
10127 * config/mips/mips.h (TARGET_SB1): New.
10128 (HAVE_SQRT_P): Delete.
10129 * config/mips/mips.md (divide_condition): Support V2SF.
10130 (sqrt_condition, recip_condition): New.
10131 (div<mode>3): Use ANYF instead of SCALARF.
10132 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10134 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10135 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10137 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10138 instead of SCALARF. Use UNITMODE instead of MODE.
10140 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10142 * config.in: Regenerate after removal of libbanshee.
10144 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10146 PR tree-optimization/17400
10147 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10148 coalesce partitions when one occurs in an abnormal PHI.
10150 2004-09-13 Andrew Pinski <apinski@apple.com>
10152 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10155 2004-09-13 Richard Henderson <rth@redhat.com>
10158 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10159 (cselib_invalidate_rtx_note_stores): New.
10160 (cselib_record_sets, cselib_process_insn): Update to match.
10161 * cselib.h (cselib_invalidate_rtx): Declare.
10162 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10164 2004-09-13 Richard Henderson <rth@redhat.com>
10167 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10168 after copying its argument.
10170 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10172 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10173 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10174 in diagnostics. Use %' for English apostrophes.
10175 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10176 (pedwarn_c90, pedwarn_c99): Use it.
10177 * c-decl.c (lookup_label): Quote label name in diagnostic.
10178 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10179 * c-typeck.c (warn_for_assignment): Likewise.
10181 2004-09-13 Jan Hubicka <jh@suse.cz>
10183 * i386.c (x86_schedule): New global variable.
10184 (override_options): Disable scheduling when not supported.
10185 * i386.h (x86_schedule): Declare.
10186 (TARGET_SCHEDULE): New macro.
10188 2004-09-12 Richard Henderson <rth@redhat.com>
10191 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10192 * tree.c, tree.h (has_cleanups): Remove.
10194 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10196 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10197 arguments of the phi nodes correctly.
10199 2004-09-12 Jan Hubicka <jh@suse.cz>
10201 * ggc-common.c (cmp_statistics): Fix sorting.
10203 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10206 * expmed.c (expand_divmod): If cheap power of 2 divide is
10207 available, use it for negative constant as well.
10209 2004-09-12 Andrew Pinski <apinski@apple.com>
10211 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10214 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10216 2004-09-12 Richard Henderson <rth@redhat.com>
10218 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10220 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10221 post-reload, and scratch NULL.
10222 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10223 (x86_shift_adj_2): Use ix86_expand_clear.
10224 (ashldi3): Remove CMOVE expansion difference.
10225 (ashldi3_1): Remove.
10226 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10227 add constraints for immediates. New peephole for split-with-temp.
10228 Run splitter after peep2 pass.
10229 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10230 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10231 (setcc_2): Rename with *.
10232 * config/i386/predicates.md (reg_or_pm1_operand): New.
10233 (ashldi_input_operand): New.
10235 2004-09-12 Richard Henderson <rth@redhat.com
10237 * print-rtl.c (print_decl_name): New.
10238 (print_mem_expr): Use it.
10240 2004-09-12 Richard Henderson <rth@redhat.com
10242 PR 17186, part deux
10243 * except.c (sjlj_emit_function_exit): Fix logic locating
10244 sjlj_exit_after in final block.
10246 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10248 * common.opt: Remove flags -fmove-all-movables and
10250 * loop-invariant.c (find_invariants_to_move):
10251 Remove all uses of flag_move_all_movables.
10252 * loop.c (move_movables): Remove all uses of
10253 flag_move_all_movables.
10254 (strength_reduce): Remove all uses of
10255 flag_reduce_all_givs.
10256 * doc/invoke.texi: Remove documentation of flags
10257 -fremove-all-movables and -freduce-all-givs.
10259 2004-09-11 Roger Sayle <roger@eyesopen.com>
10261 PR middle-end/17411
10262 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10263 change. elt->type may be a floating point type, so use fold_convert.
10265 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10267 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10268 the thing referenced as used, not the stub itself.
10270 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10272 * c-tree.h (enum c_storage_class): New.
10273 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10274 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10275 declarations and "auto" or "register" in file scope empty
10276 declarations. Give more specific warnings for other cases of
10277 storage class specifiers in empty declarations.
10278 (grokdeclarator): Update for new structures. Don't check for
10279 multiple storage classes. Diagnose file-scope "register" if
10281 (build_null_declspecs): Update.
10282 (declspecs_add_scspec): Update. Diagnose multiple storage class
10283 specifiers and invalid uses of "__thread".
10285 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10287 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10288 (tree_size, make_node): Use it.
10289 * tree-ssa-pre.c (init_pre): Use it.
10290 * tree.h: Prototype it.
10292 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10294 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10295 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10296 redirect_immediate_use): Use PHI_DF.
10297 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10298 (bb_for_stmt): Use PHI_BB.
10299 (get_immediate_uses): Use PHI_DF.
10300 * tree-ssa-dse.c (max_stmt_uid): New variable.
10301 (get_stmt_uid): New function.
10302 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10304 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10305 (max_uid): Renamed to max_stmt_uid.
10306 (get_stmt_uid): New function.
10307 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10308 phi node annotations.
10309 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10310 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10311 (struct tree_phi_node): Add bb and df fields.
10313 2004-09-11 Richard Henderson <rth@redhat.com>
10315 PR middle-end/17416
10316 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10319 2004-09-11 Jan Hubicka <jh@suse.cz>
10321 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10322 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10323 * i386.md (i387_cw): Add 'uninitialized' mode.
10325 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10326 (output_location): Break out from ....
10327 (branch_prob): ... here; handle gcov output on trees.
10328 * toplev.c (process_options): No longer be sorry about coverage for
10331 2004-09-11 Steven Bosscher <stevenb@suse.de>
10334 * fold-const.c (fold): Do not try to fold the operand of a
10335 CLEANUP_POINT_EXPR if that operand does itself not have any
10338 PR middle-end/17417
10339 * langhooks.c (lhd_decl_printable_name): Make sure that this
10340 function is called with is a decl node that has an identifier.
10341 * tree-pretty-print.c (dump_function_name): New function to
10342 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10343 (print_call_name): Use it.
10345 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10347 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10350 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10352 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10353 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10356 2004-09-11 Richard Henderson <rth@redhat.com>
10358 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10359 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10360 operand of the ADDR_EXPR.
10361 (expand_expr_real_1): Update to match.
10363 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10366 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10367 choose 64-bit version.
10369 2004-09-11 Richard Henderson <rth@redhat.com>
10372 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10374 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10376 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10377 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10378 Insert @: after i.e. or e.g.
10380 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10382 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10383 D.xxx rather than <Dxxx>.
10385 2004-09-10 Adam Nemet <anemet@lnxw.com>
10387 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10388 in_tree_ld_is_elf should be true for LynxOS.
10389 * configure: Regenerate.
10391 2004-09-10 Adam Nemet <anemet@lnxw.com>
10393 * Makefile.in (all.cross): Add srcextra.
10395 2004-09-10 Roger Sayle <roger@eyesopen.com>
10397 PR middle-end/17024
10398 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10399 floating point comparison operators. Change aborts to gcc_asserts.
10401 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10403 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10405 2004-09-10 James E Wilson <wilson@specifixinc.com>
10407 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10408 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10410 * convert.c (convert_to_vector): Replace recursive call with
10413 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10414 Add integer argument named constant. Use const_tiny_rtx instead of
10416 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10418 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10420 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10421 of gen_rtx_raw_CONST_VECTOR.
10423 2004-09-10 Eric Christopher <echristo@redhat.com>
10426 * c-parse.in (attribute): Add NULL_TREE for error case
10427 for error recovery.
10429 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10431 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10432 (extract_interface_info): Delete prototype.
10433 * c-decl.c (extract_interface_info): Delete stub.
10434 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10435 it's not already been done ...
10436 (init_c_lex): ... not here.
10437 (fe_file_change): Don't call extract_interface_info.
10439 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10441 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10442 typedef_p and typedef_signed_p.
10443 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10444 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10445 Check typedef_p and typedef_signed_p, not typedef_decl.
10446 (grokfield): Check typedef_p, not typedef_decl.
10447 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10449 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10452 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10454 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10456 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10458 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10459 temporary variables.
10461 * dbxout.c (dbxout_block): Update for
10462 current_function_func_begin_label a string.
10463 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10464 * except.c (dw2_output_call_site_table): Likewise.
10465 * toplev.c (current_function_func_begin_label): Likewise.
10466 * tree.h (current_function_func_begin_label): Likewise.
10467 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10469 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10472 * config/darwin.c: Include target.h.
10473 (struct machopic_indirection): Make ptr_name a string.
10474 (machopic_indirection_hash): Update for ptr_name a string.
10475 (machopic_indirection_eq): Likewise.
10476 (machopic_indirection_name): Likewise.
10477 (machopic_output_indirection): Likewise.
10478 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10479 string. Don't expect stub names to be in the identifier hash table.
10480 Do call strip_name_encoding before looking up entry in ID hash table.
10481 * config/t-darwin (darwin.o): Add target.h to dependencies.
10483 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10484 of fprintf for register names.
10486 * output.h (unlikely_section_label): Delete declaration.
10487 (unlikely_text_section_name): Likewise.
10488 * varasm.c (unlikely_section_label_printed): Make static.
10489 (unlikely_section_label): Likewise.
10490 (unlikely_text_section_name): Likewise.
10491 (assemble_start_function): Use reconcat.
10493 * rtl.def (REG): Add comment to describe third field.
10495 2004-09-10 Andrew Pinski <apinski@apple.com>
10497 * config/darwin.c (machopic_mcount_stub_name): Call
10498 machopic_indirection_name instead of making the string
10501 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10505 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10507 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10508 memory tag is call clobbered, so are its aliases.
10509 (group_aliases): When two memory tags being grouped, if one is
10510 call clobbered, so are the other and its aliases.
10511 (add_may_alias): Remove call-clobbering stuff.
10512 (replace_may_alias): Likewise.
10513 (merge_pointed_to_info): Merge pt_global_mem
10515 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10517 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10518 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10519 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10520 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10521 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10523 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10525 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10526 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10527 pair. Remove match_dup from inputs. Remove masaccs handling.
10528 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10529 (masaccs, mdasaccs): Turn into define_insns.
10531 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10533 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10534 for floating-point types if flag_unsafe_math_optimizations.
10536 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10538 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10539 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10540 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10541 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10542 config/ia64/ia64.md, config/ip2k/libgcc.S,
10543 config/mips/mips-ps-3d.md, config/mips/mips.c,
10544 config/rs6000/rs6000.c, config/s390/s390.c,
10545 config/sh/symbian.c: Fix comment typos.
10547 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10549 * config/s390/s390.c (s390_emit_prologue): Added missing
10552 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10554 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10555 typos. Follow spelling conventions.
10557 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10559 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10560 in diagnostic. Don't dereference NULL TYPE_NAME.
10562 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10564 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10565 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10566 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10567 value-prof.c: Fix comment typos. Follow spelling conventions.
10569 2004-09-10 Jan Hubicka <jh@suse.cz>
10571 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10572 * tree-split_edge.c (tree_split_edge): Likewise.
10573 (thread_jumps): Likewise.
10575 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10577 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10580 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10582 * cgraph.h (cgraph_dump_file): Do not declare.
10583 * cgraphunit.c (cgraph_dump_file): Declare as static.
10584 (init_cgraph): New.
10585 * toplev.c (cgraph_dump_file): Do not declare.
10586 (compile_file): Call init_cgraph.
10587 * tree-dump.c (dump_files): Add IPA dump file, remove
10588 XML dump of call graph.
10589 (get_dump_file_name): Support IPA dump file naming scheme.
10590 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10591 XML dump of call graph.
10592 * doc/invoke.texi (Debugging Options): Document the new options.
10594 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10596 * doc/extend.texi: Document the FR-V built-in functions.
10598 2004-09-09 James E Wilson <wilson@specifixinc.com>
10600 * doc/sourcebuild.texi: Delete libbanshee reference.
10602 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10604 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10606 2004-09-09 James E Wilson <wilson@specifixinc.com>
10608 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10609 before calling vector_types_convertible_p.
10610 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10611 vector_types_convertible_p. Don't give another error if
10612 convert_for_assignment returns error_mark_node.
10614 2004-09-09 Roger Sayle <roger@eyesopen.com>
10616 PR middle-end/17055
10617 * fold-const.c (build_zero_vector): New function to construct a
10618 vector (either floating point or integer) of zeros.
10619 (fold_convert): Internally, enable conversions of integer zero
10620 to arbitrary vector types, using the new build_zero_vector.
10622 2004-09-09 Roger Sayle <roger@eyesopen.com>
10624 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10625 expand a left shift by an immediate constant as either an ashl or
10626 a sequence of additions.
10627 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10628 instead of calling gen_ashlsi3 with a constant directly.
10630 2004-09-09 Roger Sayle <roger@eyesopen.com>
10632 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10633 size, and the low and high parts of a DImode constant are equal,
10634 copy one register to another instead of loading the same immediate
10637 2004-09-09 Richard Henderson <rth@redhat.com>
10639 PR middle-end/17367
10640 * function.c (assign_parm_setup_block): Only put PARALLELs into
10641 a register if use_register_for_decl.
10643 2004-09-09 Eric Christopher <echristo@redhat.com>
10645 * ra-colorize.c (reset_lists): Move variable declaration inside
10646 ENABLE_CHECKING to avoid unused variable warnings when
10647 not --enable-checking.
10648 (check_colors): Ditto.
10650 2004-09-09 Mike Stump <mrs@apple.com>
10652 * version.c (version_string): Bump to 4.0.0.
10653 * doc/include/gcc-common.texi (version-GCC): Likewise.
10655 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10657 * doc/extend.texi (nothrow attribute): The attribute is not
10658 implemented in 3.2 and earlier.
10660 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10662 * genrecog.c (compute_predicate_codes): Use op0_codes
10665 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10667 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10668 implementation changes.
10670 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10672 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10673 a PARALLEL instead of a SET due to added clobbers.
10675 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10677 * reload.c (find_reloads_address): Pass correct operand to
10678 maybe_memory_address_p.
10680 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10682 * Makefile.in: Remove libbanshee, tree-alias-*.
10683 Remove tree-alias-common.h dependencies.
10684 * common.opt: Remove -ftree-points-to.
10685 * configure.ac: Remove libbanshee.
10686 * flags.h: Remove pta_type, flag_tree_points_to.
10687 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10688 * opts.c (OPT_ftree_points_to): Remove.
10689 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10690 * tree-dfa.c: Remove tree-alias-common.h
10691 * tree-into-ssa.c: Ditto.
10692 * tree-outof-ssa.c: Ditto.
10693 * tree-ssa-copyrename.c: Ditto.
10694 * tree-ssa-live.c: Ditto.
10695 * tree-optimize.c: Ditto.
10696 * tree-ssa.c: Ditto.
10697 Remove pass_build_pta, pass_del_pta.
10698 * tree-pass.h: Ditto.
10699 * tree-ssa-alias.c: Remove tree-alias-common.h.
10700 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10701 (pass_may_alias): Remove PROP_pta requirement.
10702 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10703 (get_tmt_for): Ditto.
10704 (dump_alias_stats): Ditto.
10705 * doc/passes.texi: Remove blurb about points-to analysis.
10706 * fortran/Make-lang.in: Remove tree-alias-*.o.
10708 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10710 * genattrtab.c (write_insn_cases): New function, split out from
10711 write_attr_case. Correctly handle define_peepholes when printing
10712 the instruction name.
10713 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10715 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10718 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10719 * config/cris/cris.c (cris_return_address_on_stack): New function.
10720 * config/cris/cris.md ("return"): For location of return address,
10721 also check cris_return_address_on_stack.
10723 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10725 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10726 calling phi_ssa_name_p.
10728 2004-09-09 Richard Henderson <rth@redhat.com>
10731 * c-typeck.c (valid_compound_expr_initializer): Use only
10732 initializer_constant_valid_p, and not TREE_CONSTANT.
10733 (digest_init): Likewise.
10734 (output_init_element): Likewise.
10736 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10738 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10739 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10740 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10741 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10742 parts_to_webs_1, parts_to_webs, reset_conflicts,
10743 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10744 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10745 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10746 put_move, remove_move, combine, select_spill, colorize_one_web,
10747 try_recolor_web, insert_coalesced_conflicts, check_colors,
10748 break_precolored_alias, restore_conflicts_from_coalesce,
10749 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10750 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10751 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10752 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10753 check_df): Likewise.
10754 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10755 real_arithmetic, real_compare, real_exponent, real_ldexp,
10756 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10757 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10758 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10759 real_to_target, real_from_target, real_hash, encode_ieee_single,
10760 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10761 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10762 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10763 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10764 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10765 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10766 if_test_bypass_p): Likewise.
10767 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10768 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10769 emit_swap_insn, swap_to_top, move_for_stack_reg,
10770 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10771 compensate_edge, convert_regs_1): Likewise.
10772 * regclass.c (init_reg_sets, init_reg_sets_1,
10773 memory_move_secondary_cost): Likewise.
10774 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10776 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10777 operands_match_p, decompose, immune_p, find_reloads,
10778 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10779 copy_replacements, refers_to_regno_for_reload_p,
10780 reg_overlap_mentioned_for_reload_p): Likewise.
10781 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10782 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10783 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10784 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10785 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10786 do_output_reload, fixup_abnormal_edges): Likewise.
10787 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10788 fill_slots_from_thread, relax_delay_slots): Likewise.
10789 * resource.c (mark_referenced_resources, mark_set_resources):
10791 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10792 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10793 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10794 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10795 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10796 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10797 * rtlhooks.c (gen_lowpart_general): Likewise.
10798 * sbitmap.c (sbitmap_difference): Likewise.
10799 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10800 sched_analyze, add_forward_dependence): Likewise.
10801 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10802 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10803 schedule_insns): Likewise.
10804 * sched-vis.c (print_pattern): Likewise.
10805 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10806 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10807 simplify_const_relational_operation, simplify_ternary_operation,
10808 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10810 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10811 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10812 resolve_operand_name_1, expand_return, expand_decl,
10813 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10814 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10815 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10816 set_sizetype, get_mode_bounds): Likewise.
10818 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10820 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10821 * config/arm/pecoff.h, config/i386/beos-elf.h
10822 * config/i386/cygming.h, config/i386/i386-interix.h:
10823 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10824 comment cloned from manual.
10825 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10827 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10829 * builtins.c (build_va_arg_indirect_ref): New function.
10830 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10831 build_fold_indirect_ref.
10832 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10833 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10834 * tree.h: Declare new function.
10836 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10838 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10839 dumping for development builds.
10840 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10841 development builds only.
10842 * genattrtab.c (write_eligible_delay): Fix typo in previous
10844 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10847 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10849 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10850 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10851 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10852 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10853 insert_store): Use gcc_assert and gcc_unreachable.
10854 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10855 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10856 ggc_record_overhead): Likewise.
10857 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10858 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10859 ggc_pop_context, clear_marks, validate_free_objects,
10860 ggc_pch_read): Likewise.
10861 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10862 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10863 ggc_push_context, check_cookies, ggc_collect,
10864 ggc_print_statistics): Likewise.
10865 * gimple-low.c (lower_function_body, lower_stmt,
10866 lower_bind_expr): Likewise.
10867 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10868 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10869 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10870 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10871 gimplify_case_label_expr, gimplify_exit_block_expr,
10872 canonicalize_component_ref, gimplify_compound_lval,
10873 gimplify_self_mod_expr, gimplify_call_expr,
10874 gimplify_init_ctor_eval, gimplify_init_constructor,
10875 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10876 gimplify_expr, check_pointer_types_r,
10877 force_gimple_operand): Likewise.
10878 * global.c (global_alloc, build_insn_chain): Likewise.
10879 * graph.c (clean_graph_dump_file,
10880 finish_graph_dump_file): Likewise.
10881 gcov-io.c (gcov_open): Use GCOV_CHECK.
10883 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10885 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10887 2004-09-09 Jan Hubicka <jh@suse.cz>
10890 * tree-inline.c (expand_call_inline): Make overactive sanity check
10893 2004-09-09 Jan Hubicka <jh@suse.cz>
10895 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10898 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10900 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10901 (gengtype.o): Depend on errors.h.
10902 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10903 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10904 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10905 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10906 write_test_expr, write_attr_value, write_eligible_delay,
10907 make_internal_attr, make_numeric_value): Likewise.
10908 * genautomata.c (regexp_name, get_str_vect,
10909 gen_presence_absence_set, automaton_decl_hash,
10910 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10911 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10912 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10913 test_unit_reserv, it_is_empty_reserv_sets,
10914 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10915 reserv_sets_and, output_cycle_reservs, get_free_state,
10916 intersected_state_reservs_p, states_union, remove_arc,
10917 copy_insn_regexp, transform_1, transform_2, transform_3,
10918 regexp_transform_func, store_alt_unit_usage,
10919 check_regexp_units_distribution, process_seq_for_forming_states,
10920 process_alts_for_forming_states, make_automaton,
10921 form_arcs_marked_by_insn, create_composed_state,
10922 set_out_arc_insns_equiv_num, partition_equiv_class,
10923 process_insn_equiv_class, set_insn_equiv_classes,
10924 units_to_automata_heuristic_distr, form_regexp,
10925 longest_path_length, output_dfa_max_issue_rate, add_vect,
10926 out_state_arcs_num, add_vect_el, output_trans_table,
10927 output_state_alts_table, output_dead_lock_vect,
10928 output_max_insn_queue_index_def,
10929 output_min_insn_conflict_delay_func,
10930 output_internal_insn_latency_func, output_print_reservation_func,
10931 output_cpu_unit_reservation_p, output_state_arcs,
10932 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10933 make_default_insn_latency_attr,
10934 form_important_insn_automata_lists): Likewise.
10935 * genemit.c (gen_exp, output_add_clobbers,
10936 output_added_clobbers_hard_reg_p): Likewise.
10937 * genextract.c (print_path, main): Likewise.
10938 * genflags.c (gen_macro): Likewise.
10939 * gengenrtl.c: Include errors.h
10940 (type_from_format, accessor_from_format): Likewise.
10941 * gengtype.c (get_file_basename, output_mangled_typename,
10942 walk_type, write_types_process_field,
10943 write_types_local_process_field): Likewise.
10944 * genmodes.c (complete_mode): Likewise.
10945 * genopinit.c (gen_insn): Likewise.
10946 * genoutput.c (output_insn_data, check_constraint_len,
10947 constraint_len): Likewise.
10948 * genpreds.c (add_mode_tests):Likewise.
10949 * gen-protos.c (add_hash): Likewise.
10950 * genrecog.c (find_operand, find_matching_operand,
10951 validate_pattern, add_to_sequence, maybe_both_true,
10952 nodes_identical_1, merge_trees, write_switch, write_cond,
10953 write_action, is_unconditional, make_insn_sequence,
10954 debug_decision_2): Likewise.
10955 * gensupport.c (is_predicable, collect_insn_data,
10956 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10958 2004-09-09 Jan Hubicka <jh@suse.cz>
10960 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10961 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10963 (find_many_sub_basic_blocks): Do update profile only when it is
10965 * predict.c (set_even_probabilities): Break out from ...
10966 (combine_predictions_for_insn): ... here; deal with
10967 !can_predict_insn_p insns.
10968 (combine_predictions_for_bb): Use set_even_probabilities.
10969 (bb_estimate_probability_locally): Break out from ....
10970 (estimate_probability): ... here.
10971 (guess_outgoing_edge_probabilities): New entry point.
10973 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10975 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10976 handle_braces, process_brace_body, main, used_arg,
10977 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10979 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10981 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10982 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10983 Morgan's theorem in last checkin.
10985 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10986 Nathan Sidwell <nathan@codesourcery.com>
10988 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10989 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10990 * timevar.c (timevar_push, timevar_pop, timevar_start,
10991 timevar_stop): Likewise.
10992 * toplev.c (default_pch_valid_p): Likewise.
10993 * tracer.c (tail_duplicate): Likewise.
10994 * tree-alias-common.c (get_alias_var_decl,
10995 get_values_from_constructor, create_alias_var, delete_alias_vars,
10996 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10998 * tree.c (tree_size, make_node_stat, copy_node_stat,
10999 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11000 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11001 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11002 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11003 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11004 build_method_type_directly, decl_type_context, get_callee_fndecl,
11005 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11006 tree_fold_gcd): Likewise.
11007 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11008 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11009 cleanup_control_expr_graph, find_taken_edge,
11010 find_taken_edge_switch_expr, phi_alternatives_equal,
11011 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11012 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11013 tree_split_edge, tree_verify_flow_info, thread_jumps,
11014 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11015 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11016 chrec_fold_multiply_poly_poly): Likewise.
11017 * tree-complex.c (extract_component, expand_complex_division,
11018 expand_complex_comparison, expand_complex_operations_1,
11019 build_replicated_const, expand_vector_operations_1): Likewise.
11020 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11021 build_classic_dir_vector): Likewise.
11022 * tree-dfa.c (compute_immediate_uses_for_phi,
11023 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11024 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11025 * tree-dump.c (dequeue_and_dump): Likewise.
11026 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11027 record_in_finally_tree, replace_goto_queue_1,
11028 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11029 do_return_redirection): Likewise.
11030 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11031 add_to_dst_predicate_list, find_phi_replacement_condition,
11032 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11034 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11035 initialize_inlined_parameters, declare_return_variable,
11036 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11037 optimize_inline_calls, copy_tree_r): Likewise.
11038 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11039 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11040 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11041 tsi_split_statement_list_after, tsi_split_statement_list_before):
11043 * tree-mudflap.c (mf_varname_tree): Likewise.
11044 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11045 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11046 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11047 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11048 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11049 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11051 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11052 remove_all_phi_nodes_for): Likewise.
11053 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11054 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11055 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11056 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11057 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11058 generate_one_element_ref, generate_element_copy,
11059 generate_element_zero, scalarize_copy, scalarize_init,
11060 scalarize_ldst): Likewise.
11061 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11062 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11063 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11064 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11065 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11066 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11067 widen_bitfield, ccp_fold_builtin): Likewise.
11068 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11069 replace_exp_1, propagate_tree_value): Likewise.
11070 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11071 * tree-ssa-dce.c (set_control_dependence_map_bit,
11072 find_control_dependence, find_pdom, mark_operand_necessary,
11073 mark_stmt_if_obviously_necessary,
11074 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11075 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11076 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11077 eliminate_redundant_computations, avail_expr_eq): Likewise.
11078 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11079 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11080 duplicate_blocks): Likewise.
11081 * tree-ssa-loop-im.c (for_each_index, set_level,
11082 is_call_clobbered_ref): Likewise.
11083 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11084 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11085 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11086 peel_address, ptr_difference_cost, may_replace_final_value,
11087 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11088 rewrite_use, rewrite_uses): Likewise.
11089 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11090 check_loop_closed_ssa_use): Likewise.
11091 * tree-ssanames.c (make_ssa_name): Likewise.
11092 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11093 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11094 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11095 get_indirect_ref_operands, add_stmt_operand): Likewise.
11096 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11097 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11098 phi_translate, valid_in_set, compute_antic,
11099 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11100 create_value_expr_from, eliminate): Likewise.
11101 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11102 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11104 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11105 eliminate_tail_call): Likewise.
11106 * tree-vectorizer.c (vect_create_index_for_array_ref,
11107 vect_align_data_ref, vect_create_data_ref,
11108 vect_create_destination_var, vect_get_vec_def_for_operand,
11109 vect_finish_stmt_generation, vect_transform_stmt,
11110 vect_transform_loop_bound, vect_transform_loop,
11111 vect_analyze_operations): Likewise.
11112 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11114 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11115 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11116 bsi_after_labels, bsi_last): Likewise.
11117 * tree-ssa-live.c (var_union, change_partition_var,
11118 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11119 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11121 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11122 tpa_find_tree): Likewise.
11123 (register_ssa_partition_check): Declare.
11124 (register_ssa_partition): use it.
11125 * tree-ssa-live.c: Include errors.h.
11126 (register_ssa_partition_check): New.
11127 * tree-ssa-operands.c: Include errors.h.
11128 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11130 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11131 Catherine Moore <clm@redhat.com>
11133 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11134 (FRV_CPU_FR405): New processor enums.
11135 (frv_issue_rate, frv_acc_group): Declare.
11136 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11137 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11138 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11139 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11140 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11141 handled by CPP_SPEC.
11142 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11143 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11144 (ACC_MASK): New macro.
11145 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11146 (TARGET_MEDIA_FR450): New macro.
11147 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11148 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11149 (LABEL_ALIGN_AFTER_BARRIER): Define.
11150 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11151 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11152 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11153 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11154 (REGISTER_NAMES): Add entries for new registers.
11155 (REG_CLASS_CONTENTS): Update for new register ranges.
11156 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11157 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11158 (PACKING_FLAG_USED_P): Delete.
11159 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11160 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11161 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11162 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11163 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11164 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11165 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11166 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11167 (CPU_UNITS_QUERY): Define to 1.
11168 * config/frv/frv.c: Include gt-frv.h
11169 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11170 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11171 (frv_insn_group): New enumeration.
11172 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11173 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11174 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11175 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11176 gap left by REGSTATE_LIVE.
11177 (regstate_t): New typedef.
11178 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11179 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11180 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11181 Initialize frv_unit_codes[] and frv_type_to_unit[].
11182 (frv_conditional_register_usage): Remove redundant fixing of
11183 accumulator registers.
11184 (frv_insn_packing_flag): Update specification.
11185 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11186 Zero out frv_nops[].
11187 (frv_expand_epilogue): Remove comments about the no-longer-present
11188 SIBCALL_P argument.
11189 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11190 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11191 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11192 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11193 packing is disabled and if INSN can only issue to M1.
11194 (call_operand): Check TARGET_LONG_CALLS.
11195 (acc_operand, even_acc_operand, quad_acc_operand)
11196 (accg_operand): Simplify. Don't accept pseudo registers.
11197 (output_move_single): Handle SPR<-zero moves.
11198 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11199 (frv_registers_update, frv_registers_used_p): Delete.
11200 (frv_registers_set_p): Delete.
11201 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11202 (frv_issues_to_branch_unit_p): New function.
11203 (frv_packet): New structure.
11204 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11205 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11206 (frv_registers_update_1, frv_registers_update): New functions.
11207 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11208 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11209 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11210 (frv_sort_insn_group, frv_reorder_packet): New functions.
11211 (frv_pack_insns): Use frv_reorder_packet.
11212 (frv_packet_address): New variable.
11213 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11214 (frv_register_nop, frv_reorg): New functions.
11215 (bdesc_1arg): Add __SCUTSS.
11216 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11217 __SUBSS, __SLASS and __SCAN.
11218 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11219 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11220 (frv_init_builtins): Register the above builtins.
11221 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11222 registers. Turn the referenced accumulators into global registers.
11223 (frv_read_iacc_argument): New function.
11224 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11225 (frv_split_iacc_move): New function.
11226 (frv_expand_builtin): Handle the new builtins.
11227 * config/frv/frv.md: Replace old schedulers with new order-independent
11228 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11230 (cpu): Add fr550, fr450 and fr405.
11231 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11232 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11233 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11234 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11235 (fnop, mnop): New patterns.
11236 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11238 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11239 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11241 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11242 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11243 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11244 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11245 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11246 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11247 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11248 (frv_prefetch0, frv_prefetch): New patterns.
11249 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11250 -mcpu=simple. Add -mcpu=fr550.
11251 (MULTILIB_DIRNAMES): Update accordingly.
11252 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11254 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11255 -mlong-calls and -malign-labels options for FR-V.
11257 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11260 * c-tree.h (struct c_declspecs): New.
11261 (struct c_declarator, struct c_type_name, struct c_parm): Update
11263 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11264 start_function, start_decl, build_c_parm,
11265 make_pointer_declarator): Update prototypes.
11266 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11267 declspecs_add_scspec, declspecs_add_attrs): New.
11268 (split_specs_attrs): Remove.
11269 * c-parse.in (%union): Add dsptype.
11270 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11271 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11272 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11273 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11274 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11275 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11276 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11277 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11278 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11279 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11280 maybe_type_quals_attrs): Change to dsptype.
11281 (struct c_declspec_stack): New.
11282 (current_declspecs, declspec_stack): Change type.
11283 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11285 (extdefs): Likewise.
11286 (setspecs): Likewise.
11287 (fndef): Use current_declspecs for empty declspecs list.
11288 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11289 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11290 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11291 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11292 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11293 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11294 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11295 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11296 structures and helper functions. Update comments.
11297 (typespec_nonattr): Correct comment.
11298 (maybe_type_quals_attrs, typename): Update to new structures.
11299 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11300 shadow_tag, shadow_tag_warned, start_function, start_decl,
11301 build_c_parm, make_pointer_declarator,
11302 set_array_declarator_inner, groktypename): Update to new
11304 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11305 declspecs_add_scspec, declspecs_add_attrs): New.
11306 (split_specs_attrs): Remove.
11307 (shadow_tag_warned): Make warning for useless type names a
11308 pedwarn. Give hard error for long, short, signed, unsigned or
11309 _Complex used with struct, union or enum in empty declaration.
11310 Make found_tag a bool.
11311 (grokdeclarator): Remove checks now done at parse time.
11313 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11315 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11316 c_declarator, struct c_type_name, struct c_parm): New.
11317 (build_array_declarator, set_array_declarator_inner,
11318 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11319 start_function, start_decl, build_c_parm, build_attrs_declarator,
11320 build_function_declarator, make_pointer_declarator, c_cast_expr,
11321 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11322 (build_id_declarator): New.
11323 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11325 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11326 ARG_INFO_OTHERS): Remove.
11327 (build_id_declarator): New.
11328 (build_array_declarator, set_array_declarator_inner, groktypename,
11329 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11330 grokfield, start_function, store_parm_decls_newstyle,
11331 store_parm_decls_oldstyle, store_parm_decls,
11332 build_c_parm, build_attrs_declarator, build_function_declarator,
11333 make_pointer_declarator, grokdeclarator): Update to new
11335 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11337 (declarator, notype_declarator, after_type_declarator,
11338 parm_declarator, parm_declarator_starttypename,
11339 parm_declarator_nostarttypename, array_declarator, typename,
11340 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11341 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11342 parmlist_1, parmlist_2, parmlist_or_identifiers,
11343 parmlist_or_identifiers_1): Use these types.
11344 (primary, after_type_declarator, parm_declarator_starttypename,
11345 notype_declarator, component_decl, component_declarator,
11346 component_notype_declarator, typename, absdcl,
11347 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11348 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11350 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11352 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11353 in_typeof, record_maybe_used_decl, pop_maybe_used,
11354 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11355 * c-decl.c (parser_obstack): New.
11356 (c_init_decl_processing): Initialize parser_obstack.
11357 (c_write_global_declarations_1): Check for used but undefined
11359 * c-parse.in (%union): Add otype.
11360 (save_obstack_position): New.
11362 (unary_expr): Update in_sizeof and in_alignof. Use
11363 c_expr_sizeof_expr and c_expr_sizeof_type.
11364 (sizeof): Update in_sizeof.
11365 (alignof): Update in_alignof.
11366 (typeof): Update in_typeof.
11367 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11368 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11369 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11370 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11371 (build_external_ref): Set C_DECL_USED or call
11372 record_maybe_used_decl if appropriate.
11373 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11375 2004-09-08 Eric Christopher <echristo@redhat.com>
11377 * builtins.c: Fix prototype for fold_builtin_atan.
11379 2004-09-08 Eric Christopher <echristo@redhat.com>
11381 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11382 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11383 fold_builtin_atan): New functions. Migrate function bodies...
11384 (fold_builtin_1): ... from here.
11386 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11388 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11391 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11393 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11394 * config/rs6000/power5.md (power5-lmul): Same.
11396 2004-09-08 Richard Henderson <rth@redhat.com>
11399 * function.c (expand_function_end): Have fall-off-the-end
11400 return path jump around return register setup.
11402 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11404 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11405 (output_return): Do not test for the presence of the 'unimp' insn.
11406 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11407 as predicates instead of custom ones. Return raw strings when
11409 (output_sibcall): Likewise. Concatenate strings.
11410 (output_ubranch): Remove kludge for TurboSPARC.
11411 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11412 (output_v9branch): Likewise.
11413 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11414 <#>: Set sparc_indent_opcode if the delay slot is filled.
11416 <)>: New operand to emit the displacement from the saved PC on return.
11418 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11419 (ASM_OUTPUT_OPCODE): New macro.
11420 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11421 * config/sparc/sparc.md (normal_branch, inverted_branch,
11422 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11423 inverted_fpe_branch): Adjust call to output_cbranch.
11424 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11425 call to output_v9branch.
11426 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11427 (output_v9branch): Likewise.
11429 2004-09-08 Devang Patel <dpatel@apple.com>
11431 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11432 -segs_read_only_addr and -segs_read_write_addr.
11433 (WORD_SWITCH_TAKES_ARG): Same.
11435 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11436 -segs_read_write_addr.
11438 2004-09-08 Richard Henderson <rth@redhat.com>
11440 * function.c (reference_callee_copied): New.
11441 (assign_parm_setup_reg): Use it.
11442 * calls.c (initialize_argument_information): Likewise.
11443 (emit_library_call_value_1): Likewise.
11444 * function.h (reference_callee_copied): Declare.
11446 * target.h (struct gcc_target): Add callee_copies.
11447 * target-def.h (TARGET_CALLEE_COPIES): New.
11448 (TARGET_PASS_BY_REFERENCE): Update default.
11449 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11450 * targhooks.c (hook_callee_copies_named): New.
11451 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11452 hook_pass_by_reference_false.
11453 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11454 * targhooks.h: Update decls.
11455 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11456 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11457 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11458 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11459 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11460 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11461 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11462 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11463 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11464 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11465 (mips_callee_copies): New.
11466 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11467 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11468 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11469 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11470 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11471 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11472 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11473 * config/sh/sh.c (sh_callee_copies): New.
11474 (TARGET_CALLEE_COPIES): New.
11475 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11476 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11477 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11478 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11479 for FUNCTION_ARG_CALLEE_COPIES.
11480 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11482 2004-09-08 Devang Patel <dpatel@apple.com>
11484 * tree-if-conv.c (find_phi_replacement_condition): Return true
11486 (replace_phi_with_cond_modify_expr): Select conditional expr args
11487 based on true edge basic block.
11489 2004-09-08 Jan Hubicka <jh@suse.cz>
11491 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11492 variables being alias set.
11494 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11496 * final.c (shorten_branches, final, get_insn_template,
11497 output_alternate_entry_point, final_scan_insn, alter_subreg,
11498 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11499 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11500 * fix-header.c (lookup_std_proto): Likewise.
11501 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11502 verify_local_live_at_start, update_life_info, mark_reg,
11503 calculate_global_regs_live, allocate_reg_life_data,
11504 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11505 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11506 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11507 * fold-const.c (force_fit_type, div_and_round_double,
11508 may_negate_without_overflow_p, int_const_binop, const_binop,
11509 size_binop, size_diffop, fold_convert_const, fold_convert,
11510 invert_tree_comparison, swap_tree_comparison,
11511 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11512 range_binop, make_range, fold_cond_expr_with_comparison,
11513 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11514 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11515 round_down): Likewise.
11516 * function.c (find_function_data, assign_stack_temp_for_type,
11517 instantiate_virtual_regs_lossage, aggregate_value_p,
11518 assign_parm_find_entry_rtl, assign_parm_setup_block,
11519 expand_function_start, expand_function_end, keep_stack_depressed,
11520 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11522 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11524 * Makefile.in (tree-loop-linear.o): Added.
11525 (OBJS-common): Add tree-loop-linear.o
11526 * common.opt: New flag, ftree-loop-linear.
11527 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11528 * tree-flow.h: Add prototype for linear_transform_loops.
11529 * tree-optimize.c: Add linear transform after vectorization.
11530 * tree-pass.h: Add struct pass_linear_transform.
11531 * tree-ssa-loop.c: Add pass_linear_transform.
11532 * tree-loop-linear.c: New file.
11533 * lambda-code.c: gcc_assertify.
11534 (gcc_loop_to_lambda_loop): Handle all exit tests.
11535 Handle case where we have (invariant >= induction var).
11536 (find_induction_var_from_exit_cond): Ditto.
11538 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11540 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11541 memory tag is call clobbered, so are its aliases.
11542 (group_aliases): When two memory tags being grouped, if one is
11543 call clobbered, so are the other and its aliases.
11544 (add_may_alias): Remove call-clobbering stuff.
11545 (replace_may_alias): Likewise.
11546 (merge_pointed_to_info): Merge pt_global_mem
11548 2004-09-08 Jan Hubicka <jh@suse.cz>
11550 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11551 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11552 (cgraph_expand_function): Remove stale cgraph edges of currently
11553 compiled function; fix non-unit-at-a-time code copying function
11554 node for later reuse.
11556 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11558 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11559 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11560 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11561 (vec_gc_free, vec_heap_free): New.
11562 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11563 (DEF_VEC_P): Add allocator argument. Adjust.
11564 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11565 (DEF_VEC_O): Add allocator argument. Adjust.
11568 * tree.h (tree): Define a GC'd vector.
11569 * lamba-code.c (lambda_loop): Likewise.
11570 * value-prof.h (histogram_value): Likewise.
11572 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11574 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11575 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11576 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11577 subreg_highpart_offset, operand_subword, operand_subword_force,
11578 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11579 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11580 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11581 try_split, add_insn_after, add_insn_before, remove_insn,
11582 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11583 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11584 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11585 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11586 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11587 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11588 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11589 * except.c (gen_eh_region, resolve_one_fixup_region,
11590 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11591 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11592 connect_post_landing_pads, sjlj_emit_function_exit,
11593 remove_exception_handler_label, remove_eh_handler,
11594 reachable_next_level, collect_one_action_chain,
11595 output_function_exception_table): Likewise.
11596 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11597 optimize_save_area_alloca, allocate_dynamic_stack_space,
11598 probe_stack_range, hard_function_value): Likewise.
11599 * expmed.c (mode_for_extraction, store_bit_field,
11600 store_fixed_bit_field, extract_bit_field, expand_shift,
11601 expand_mult_const, expand_mult, choose_multiplier,
11602 expand_mult_highpart, expand_divmod, emit_store_flag,
11603 do_cmp_and_jump): Likewise.
11604 * expr.c (convert_move, convert_modes, move_by_pieces,
11605 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11606 move_block_from_reg, gen_group_rtx, emit_group_load,
11607 emit_group_move, emit_group_store, use_reg, use_regs,
11608 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11609 emit_move_insn, emit_move_insn_1, emit_push_insn,
11610 expand_assignment, store_expr, count_type_elements,
11611 store_constructor, store_field, safe_from_p, expand_var,
11612 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11614 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11616 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11617 gcc_assert and gcc_unreachable.
11618 * ddg.c (create_ddg_dependence, add_deps_for_def,
11619 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11620 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11621 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11622 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11623 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11624 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11625 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11626 dataflow_set_copy, hybrid_search, diagnostic.c,
11627 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11628 * dojump.c (do_jump): Likewise.
11629 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11630 compute_dom_fast_query, calculate_dominance_info,
11631 free_dominance_info, get_immediate_dominator,
11632 set_immediate_dominator, get_dominated_by,
11633 redirect_immediate_dominators, nearest_common_dominator,
11634 dominated_by_p, verify_dominators, recount_dominator,
11635 iterate_fix_dominators, add_to_dominance_info,
11636 delete_from_dominance_info): Likewise.
11637 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11638 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11639 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11640 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11641 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11642 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11643 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11644 output_call_frame_info, output_loc_operands, build_cfa_loc,
11645 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11646 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11647 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11648 splice_child_die, attr_checksum, same_dw_val_p,
11649 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11650 unmark_dies, value_format, output_loc_list, output_die,
11651 output_pubnames, output_aranges, base_type_die, is_base_type,
11652 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11653 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11654 field_byte_offset, add_data_member_location_attribute,
11655 add_const_value_attribute, rtl_for_decl_location,
11656 add_location_or_const_value_attribute, add_byte_size_attribute,
11657 add_bit_offset_attribute, add_bit_size_attribute,
11658 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11659 decl_start_label, gen_formal_parameter_die,
11660 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11661 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11662 force_decl_die, force_type_die, gen_decl_die,
11663 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11664 dwarf2out_finish): Likewise.
11666 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11668 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11669 * builtins.c: Include tree-mudflap.h.
11671 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11673 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11674 force operand 0.0 into register in XFmode. Also do not force
11675 operand 0.0 into register if !TARGET_CMOVE.
11676 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11677 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11678 implement ftst x87 instruction.
11679 (*fp_jcc_7): New insn pattern. Change corresponding split
11680 pattern to handle "general_operand" instead of
11681 "nonimmediate_operand".
11683 2004-09-08 Ben Elliston <bje@au.ibm.com>
11685 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11687 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11689 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11690 generated from standard va_arg expansion.
11691 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11693 (mf_varname_tree, mf_file_function_line_tree): Add some support
11694 for column numbers if compiled with USE_MAPPED_LOCATION.
11696 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11698 * c-decl.c (groktypename_in_parm_context): Remove function.
11699 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11701 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11703 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11704 * c-parse.in: Include c-common.h instead of objc-act.h.
11705 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11706 myparms, myparm): Remove %type declarations.
11707 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11708 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11710 (objc_inherit_code, objc_public_flag): Remove.
11711 (typespec_nonreserved_nonattr): Call
11712 objc_get_protocol_qualified_type() instead of get_static_reference()
11713 and get_protocol_reference().
11714 (stmt_nocomp): Call grokparm() on @catch parameter.
11715 (objcdef): Move semantic action to objc_finish_implementation().
11716 (classdef): Move semantic action to objc_start_class_interface(),
11717 objc_continue_interface(), objc_finish_interface(),
11718 objc_start_class_implementation(), objc_continue_implementation(),
11719 objc_start_category_interface() and
11720 objc_start_category_implementation().
11721 (protocoldef): Move semantic actions to objc_start_protocol() and
11722 objc_finish_interface().
11723 (ivar_decl_list): Remove nonterminal.
11724 (visibility_spec): Move semantic actions to objc_set_visibility().
11725 (ivar_decls): Remove assignment to $$.
11726 (ivar_decl): Rephrase in terms of component_decl; call
11727 objc_add_instance_variable().
11728 (ivars, ivar_declarator): Remove nonterminals.
11729 (opt_semi): New nonterminal.
11730 (methodtype): Remove semantic actions.
11731 (methoddef): Move semantic actions to objc_set_method_type(),
11732 objc_start_method_definition() and objc_finish_method_definition().
11733 (methodproto): Move semantic actions to objc_set_method_type() and
11734 objc_add_method_declaration().
11735 (methoddecl): Use objc_typename instead of typename; move semantic
11736 actions to objc_build_method_signature().
11737 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11738 (optparmlist): Express in terms of optparms and optellipsis.
11739 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11741 (keyworddecl): Use objc_typename instead of typename.
11742 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11743 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11745 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11747 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11748 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11749 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11750 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11751 (MD_FROB_UPDATE_CONTEXT): Remove default.
11752 (uw_update_context_1): Instead #ifdef invocation.
11753 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11754 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11755 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11756 (MD_UNWIND_SUPPORT): Undefine this instead.
11757 * config/i386/gnu.h: Likewise.
11758 * config/alpha/linux-unwind.h: New file, macro converted to
11759 function, extracted from..
11760 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11761 (MD_UNWIND_SUPPORT): Define.
11762 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11763 * config/i386/linux-unwind.h, config/i386/linux.h,
11764 config/i386/linux64.h: Likewise.
11765 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11766 MD_HANDLE_UNWABI too.
11767 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11768 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11769 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11770 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11771 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11772 config/sparc/linux64.h: Likewise.
11773 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11774 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11775 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11776 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11777 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11779 2004-09-07 Jan Hubicka <jh@suse.cz>
11781 * cse.c (fold_rtx): Avoid building of
11782 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11784 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11785 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11786 (init_pre): Initialize obstack.
11787 (fini_pre): Free obstack.
11789 2004-09-07 David Daney <ddaney@avtrex.com>
11791 * config.gcc: Added support for --with-divide=[breaks|traps] for
11793 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11794 (TARGET_DIVIDE_TRAPS): New macro.
11795 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11796 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11797 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11798 GENERATE_DIVIDE_TRAPS.
11799 (mips_output_division): Emit conditional trap if
11800 GENERATE_DIVIDE_TRAPS is set.
11801 * doc/install.texi: Document --with-divide.
11802 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11804 2004-09-07 Caroline Tice <ctice@apple.com>
11806 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11807 EDGE_CROSSING, to flags test case.
11809 2004-09-07 Jan Hubicka <jh@suse.cz>
11811 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11814 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11816 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11817 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11818 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11819 or gcc_unreachable.
11820 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11821 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11822 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11823 * cfgcleanup.c (try_forward_edges,
11824 merge_blocks_move_predecessor_nojumps,
11825 merge_blocks_move_successor_nojumps): Likewise.
11826 * cfgexpand.c (expand_gimple_cond_expr,
11827 expand_gimple_tailcall): Likewise.
11828 * cfghooks.c (duplicate_block): Likewise.
11829 * cfglayout.c (record_effective_endpoints,
11830 insn_locators_initialize, change_scope, fixup_reorder_chain,
11831 verify_insn_chain, fixup_fallthru_exit_predecessor,
11832 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11833 * cfgloopanal.c (check_irred): Likewise.
11834 * cfgloop.c (superloop_at_depth, flow_loops_free,
11835 flow_loop_entry_edges_find, flow_loops_find,
11836 flow_loop_outside_edge_p, get_loop_body,
11837 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11838 get_loop_exit_edges, num_loop_branches, cancel_loop,
11839 verify_loop_structure): Likewise.
11840 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11841 duplicate_loop_to_header_edge, create_preheader,
11842 create_loop_notes): Likewise.
11843 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11844 edirect_branch_edge, force_nonfallthru_and_redirect,
11845 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11846 commit_edge_insertions, commit_edge_insertions_watch_calls,
11847 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11848 cfg_layout_redirect_edge_and_branch_force,
11849 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11850 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11851 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11852 cgraph_varpool_node): Likewise.
11853 * cgraphunit.c (cgraph_finalize_function,
11854 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11855 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11856 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11857 cgraph_mark_inline, cgraph_expand_all_functions,
11858 cgraph_build_static_cdtor): Likewise.
11859 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11860 simplify_logical, distribute_notes, insn_cuid): Likewise.
11861 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11862 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11863 coverage_checksum_string): Likewise.
11864 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11865 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11866 cse_cc_succs, cse_condition_code_reg): Likewise.
11867 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11868 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11869 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11870 cselib_record_set): Likewise.
11872 2004-09-07 Jan Hubicka <jh@suse.cz>
11874 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11876 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11878 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11880 (fold_builtin_strpbrk): Likewise.
11881 * expr.c (array_ref_low_bound): Likewise.
11882 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11883 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11884 * tree-sra.c (generate_element_zero): Likewise.
11885 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11886 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11887 add_old_iv_candidates, add_iv_candidates): Likewise.
11888 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11890 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11892 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11893 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11894 c_expand_expr, boolean_increment, nonnull_check_p,
11895 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11896 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11897 builtin_define_type_max): Likewise.
11898 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11899 implicit_decl_warning, builtin_function, build_compound_literal,
11900 complete_array_type, grokdeclarator, get_parm_info,
11901 start_function, store_parm_decls_oldstyle,
11902 c_write_global_declarations): Likewise.
11903 * c-format.c (get_constant, decode_format_attr,
11904 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11905 check_format_types, format_type_warning,
11906 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11907 init_dynamic_diag_info, handle_format_attribute): Likewise.
11908 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11909 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11910 * c-objc-common.c (c_tree_printer): Likewise.
11911 * c-pch.c (pch_init): Likewise.
11912 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11913 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11914 * c-typeck.c (c_incomplete_type_error, composite_type,
11915 common_pointer_type, common_type, same_translation_unit_p,
11916 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11917 set_designator, set_nonincremental_init_from_string,
11918 process_init_element, c_finish_if_stmt): Likewise.
11919 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11920 insert_restore, insert_save, insert_one_insn): Likewise.
11921 * calls.c (emit_call_1, compute_argument_block_size,
11922 precompute_arguments, expand_call, emit_library_call_value_1,
11923 store_one_arg): Likewise.
11925 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11927 * configure.ac (enable-checking): Add release option. Reorganize
11928 to avoid repetition.
11929 * configure: Rebuilt.
11930 * doc/install.texi (enable-checking): Amend documentation.
11932 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11935 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11937 2004-09-06 James E Wilson <wilson@specifixinc.com>
11939 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11940 movdf_hardfloat_32bit): Split fG into two alternatives.
11941 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11943 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11945 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11947 * final.c (output_in_slot): Delete.
11948 (final_scan_insn): Revert 2004-09-03 change.
11949 (output_asm_insn): Likewise.
11950 * config/sparc/sparc.c (output_return): Likewise.
11951 (output_sibcall): Likewise.
11953 2004-09-06 Jan Hubicka <jh@suse.cz>
11955 * loop.c (loop_dump_aux): Do not print RTL when not available.
11956 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11957 frontend specific type nodes.
11958 (produce_memory_decl_rtl): Break out from ...
11959 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11960 (get_computation_at): Avoid random tree sharing.
11961 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11963 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11965 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11966 unnecessary commands.
11968 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11970 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11971 (bitmap.o): Likewise.
11973 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11975 Unify the management of RTL and tree-level dump files.
11977 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11978 Don't print function name to the dump file, the pass manager
11979 would do this for us. Add code from the top of
11980 rest_of_compilation, up to the initial RTL dump.
11981 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11982 close the DFI_sibling dump file.
11983 (rest_of_compilation): Don't do that here. Remove code up to the
11985 (init_optimization_passes): Remove.
11986 (pass_rest_of_compilation): Change pass name to NULL.
11987 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11988 Do not call init_optimization_passes.
11989 * toplev.h (init_optimization_passes): Remove.
11991 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11992 finish_graph_dump_file): Remove SUFFIX parameter.
11993 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11994 finish_graph_dump_file): Likewise.
11996 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11997 * cfgexpand.c (pass_expand): Adjust.
11998 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11999 * passes.c (pass_rest_of_compilation): Adjust.
12000 * predict.c (pass_profile): Adjust.
12001 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12002 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12003 pass_split_crit_edges, pass_warn_function_return): Adjust.
12004 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12005 * tree-dfa.c (pass_referenced_vars): Adjust.
12006 * tree-eh.c (pass_lower_eh): Adjust.
12007 * tree-if-conv.c (pass_build_ssa): Adjust.
12008 * tree-into-ssa.c (pass_build_ssa): Adjust.
12009 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12010 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12011 * tree-nrv.c (pass_nrv): Adjust.
12012 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12013 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12014 pass_init_datastructures): Adjust.
12015 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12016 * tree-profile.c (pass_tree_profile): Adjust.
12017 * tree-sra.c (pass_sra): Adjust.
12018 * tree-ssa-alias.c (pass_may_alias): Adjust.
12019 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12020 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12021 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12022 * tree-ssa-dom.c (pass_dominator): Adjust.
12023 * tree-ssa-dse.c (pass_dse): Adjust.
12024 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12025 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12026 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12027 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12028 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12029 pass_iv_optimize, pass_vectorize): Adjust.
12030 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12031 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12032 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12033 pass_late_warn_uninnitialized): Adjust.
12034 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12036 * Makefile.in (tree-dump.o): Add new dependencies.
12037 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12038 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12040 * toplev.c (dump_file_name): New.
12041 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12042 (struct dump_file_info): Add NUM and LETTER fields.
12043 (dump_files): Adjust and add RTL dump files.
12044 (dump_register): Add NUM and LETTER fields.
12045 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12046 (dump_begin): Use get_dump_file_name.
12047 (dump_switch_p_1): Adjust call to dump_enable_all.
12048 * tree-dump.h (dump_register): Adjust prototype.
12049 * tree-optimize.c (register_one_dump_file): Take dump file index.
12050 Support flags for RTL dumps.
12051 (register_dump_files): Fill in NUM field of struct dump_file_info.
12052 Track properties both when the gate is executed and when it is not.
12053 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12054 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12056 * tree-pass.h (dump_file_name): New.
12057 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12060 * Makefile.in (passes.o): Add new dependencies.
12061 * passes.c (struct dump_file_info, enum dump_file_index,
12062 dump_file_tbl, init_optimization_passes): Remove.
12063 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12064 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12066 (finish_optimization_passes): Update finish_graph_dump_file loop.
12067 (enable_rtl_dump_file): Remove.
12068 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12069 (enable_rtl_dump_file): Add here.
12070 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12071 * doc/invoke.texi (Debugging options): Document new RTL debugging
12074 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12076 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12077 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12078 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12079 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12080 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12081 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12082 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12083 vec.h: Fix comment formatting.
12085 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12087 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12088 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12089 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12090 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12091 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12092 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12093 tree-ssa-operands.h, tree-ssa-propagate.c,
12094 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12095 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12097 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12099 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12100 vectorizer is enabled.
12102 2004-09-05 Andreas Jaeger <aj@suse.de>
12104 * tree-if-conv.c: Spell check comments and clean up whitespace.
12106 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12108 * tree-ssa-loop-ivopts.c: New file.
12109 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12110 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12111 target_pres_cost, target_spill_cost): Declare.
12112 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12113 spill_cost): Renamed to ...
12114 (target_avail_regs, target_res_regs, target_small_cost,
12115 target_pres_cost, target_spill_cost): ... and exported.
12116 (init_set_costs, global_cost_for_size): Work with renamed variables.
12117 * common.opt (flag_ivopts): New flag.
12118 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12120 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12121 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12122 generating SSA form.
12123 (force_gimple_operand): New function.
12124 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12125 * tree-cfg.c (stmt_bsi): New function.
12126 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12127 PARAM_IV_MAX_CONSIDERED_USES): New.
12128 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12129 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12130 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12131 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12132 * tree-nested.c (build_addr): Export.
12133 * tree-optimize.c (init_tree_optimization_passes): Add
12135 * tree-pass.h (pass_iv_optimize): Declare.
12136 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12138 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12139 as a phi node argument.
12140 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12141 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12143 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12144 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12145 pass_iv_optimize): New pass.
12146 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12147 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12148 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12149 * tree.h (REF_ORIGINAL): New macro.
12150 (build_int_cst_type, unsigned_type_for, zero_p,
12151 cst_and_fits_in_hwi, build_addr): Declare.
12152 * doc/invoke.texi (-fivopts): Document.
12153 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12154 PARAM_IV_MAX_CONSIDERED_USES): Document.
12155 * doc/passes.texi: Document induction variable optimizations pass.
12157 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12159 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12160 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12161 * c-common.c (c_common_attribute_table): Accept parameters to
12162 sentinel attribute.
12163 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12164 * doc/extend.texi: Update accordingly.
12166 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12168 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12170 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12172 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12174 (c_common_attribute_table): Add `sentinel' attribute.
12175 (check_function_arguments): Handle `sentinel' attribute.
12176 * doc/extend.texi: Document `sentinel' attribute.
12178 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12180 * configure: Regenerated.
12182 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12184 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12186 * tree.c (save_expr): No longer TREE_READONLY.
12188 2004-09-04 Jan Hubicka <jh@suse.cz>
12190 * passes.c (rest_of_clean_state): Fix merge conflict made during
12191 commiting the patch.
12193 2004-09-04 Jan Hubicka <jh@suse.cz>
12195 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12197 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12199 * doc/md.texi (shift patterns): New anchor. Add reference to
12200 TARGET_SHIFT_TRUNCATION_MASK.
12201 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12202 * target.h (shift_truncation_mask): New target hook.
12203 * targhook.h (default_shift_truncation_mask): Declare.
12204 * targhook.c (default_shift_truncation_mask): Define.
12205 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12206 (TARGET_INITIALIZER): Include it.
12207 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12208 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12209 reject all out-of-range values. Fix sign-extension code for modes
12210 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12211 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12212 (expand_superword_shift, expand_subword_shift): Likewise.
12213 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12214 (expand_binop): Use them to implement double-word shifts.
12215 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12216 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12218 2004-09-04 Jan Hubicka <jh@suse.cz>
12220 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12221 (mix): New macro copied from hashtab.c
12222 (iterative_hash_hashval_t, iterative_hash_pointer,
12223 iterative_hash_host_wide_int): New functions based on hashtab.c
12226 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12228 * config/mips/mips.md (mask): New mode attribute.
12229 (zero_extendsidi2): Add memory alternative.
12230 (*zero_extendsidi2_mem): Delete.
12231 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12232 memory_operand in the TARGET_MIPS16 check.
12233 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12234 Redefine using :GPR and :SHORT.
12235 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12237 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12239 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12241 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12242 expand_builtin_mathfn.
12243 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12244 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12246 * optabs.c (init_optabs): Initialize rint_optab.
12247 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12249 (btrunc_optab): Rename macro from trunc_optab.
12250 (rint_optab): Define corresponding macro.
12252 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12253 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12255 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12256 Change prototype. Add new int parameter.
12257 * config/i386/i386.c (emit_i387_cw_initialization):
12258 Handle new rounding modes.
12260 * config/i386/i386.h (enum fp_cw_mode): Delete.
12261 (MODE_NEEDED): Handle new rounding modes.
12262 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12264 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12265 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12266 represent different rounding modes of frndint insn.
12267 (type): Add frndint type.
12268 (i387, length, memory): Handle this type.
12269 (i387_cw): New attribute definition.
12270 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12271 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12272 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12273 Add "i387_cw" attribute defined to "trunc".
12274 (x86_fnstcw_1): Remove comment.
12275 (*frndintxf2): Rename insn definition to frndintxf2. Move
12276 insn definition near rint?f2 expanders.
12277 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12278 rintf and rintl built-ins as inline x87 intrinsics.
12279 (frndintxf2_floor): New pattern to implement floor rounding
12280 mode with frndint x87 instruction.
12281 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12282 floorf and floorl built-ins as inline x87 intrinsics.
12283 (frndintxf2_ceil): New pattern to implement ceil rounding
12284 mode with frndint x87 instruction.
12285 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12286 ceilf and ceill built-ins as inline x87 intrinsics.
12287 (frndintxf2_trunc): New pattern to implement trunc rounding
12288 mode with frndint x87 instruction.
12289 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12290 truncf and truncl built-ins as inline x87 intrinsics.
12291 (frndintxf2_mask_pm): New pattern to implement rounding
12292 mode with exceptions with frndint x87 instruction.
12293 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12294 implement nearbyint, nearbyintf and nearbyintl built-ins as
12295 inline x87 intrinsics.
12297 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12299 * config/mips/mips.md (SHORT): New mode macro.
12300 (size): New mode attribute.
12301 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12302 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12303 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12305 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12306 *extend[qh]isi2_hw patterns and extending them to di.
12307 (extendqihi2): Implement as define_insn_and_split that produces
12308 extendqisi2 after reload.
12310 2004-09-03 Devang Patel <dpatel@apple.com>
12312 * Makefile.in (OBJS-common): Add tree-if-conv.o
12313 (tree-if-conv.o): New rule.
12314 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12315 (get_loop_body_in_bfs_order): New.
12316 * cfgloop.h (get_loop_body_in_bfs_order): New.
12317 * tree-flow.h (enum move_pos): Move here from ..
12318 * tree-ssa-loop-im.c (enum move_pos): here.
12319 (movement_possibility): Make externally visible.
12320 * tree-optimize.c (init_tree_optimization_passes): New entry for
12321 if conversion pass.
12322 * tree-pass.h (pass_if_conversion): New.
12323 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12324 * tree-if-conv.c: New file.
12325 * doc/passes.texi: Document tree if-conversion pass.
12326 * doc/tree-ssa.texi: Same.
12328 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12331 Makefile.in (LIB2ADDEHSTATIC): New.
12332 (LIB2ADDEHSHARED): New.
12334 (LIBUNWINDDEP): New.
12335 (SHLIBUNWIND_LINK): New.
12336 (SHLIBUNWIND_INSTALL): New.
12337 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12338 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12339 (clean): Remove libunwind*
12340 (stage1-start): Remove and copy stage1/libunwind*.
12341 (stage2-start): Remove and copy stage2/libunwind*.
12342 (stage3-start): Remove and copy stage3/libunwind*.
12343 (stage4-start): Remove and copy stage4/libunwind*.
12344 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12345 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12347 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12348 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12349 tmake_file if --with-system-libunwind isn't used.
12351 * config/ia64/t-glibc-libunwind: New file.
12352 * config/t-libunwind-elf: Likewise.
12353 * unwind-compat.c: Likewise.
12354 * unwind-compat.h: Likewise.
12355 * unwind-dw2-fde-compat.c: Likewise.
12357 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12358 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12360 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12362 * unwind-dw2-fde-glibc.c: Likewise.
12363 * unwind-dw2.c: Likewise.
12365 * config/t-libunwind (LIB2ADDEH): Updated.
12366 (LIB2ADDEHSTATIC): New.
12367 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12368 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12370 * configure.ac: Change --enable-libunwind-exceptions to
12371 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12372 * configure: Regenerated.
12373 * config.in: Updated.
12375 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12376 above and mention --with-system-libunwind.
12377 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12378 removed in gcc 3.4.3 and later.
12380 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12381 USE_LIBUNWIND_EXCEPTIONS is defined.
12383 * mklibgcc.in: Support libunwind.
12385 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12387 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12390 2004-09-03 Richard Henderson <rth@redhat.com>
12393 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12394 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12395 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12396 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12397 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12398 resize_stack_vars_conflict, add_stack_var_conflict,
12399 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12400 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12401 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12402 expand_one_static_var, expand_one_hard_reg_var,
12403 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12404 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12405 (expand_used_vars): Rewrite.
12406 * Makefile.in (cfgexpand.o): Update dependencies.
12408 2004-09-04 Jan Hubicka <jh@suse.cz>
12410 * cfg.c (free_edge): Use ggc_free.
12411 (expunge_block): Use ggc_free.
12412 * passes.c (rest_of_clean_state): Free after compilation.
12413 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12414 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12416 2004-09-03 James E Wilson <wilson@specifixinc.com>
12418 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12419 DECL_EXTERNAL check.
12421 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12423 * final.c (output_in_slot): New global variable.
12424 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12425 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12426 'output_in_slot' before invoking output_asm_insn.
12427 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12429 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12431 (output_sibcall): Likewise.
12433 2004-09-03 Jan Hubicka <jh@suse.cz>
12435 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12436 * tree-ssanames (init_ssanames): Likewise.
12438 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12440 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12441 objc_declare_protocols, objc_start_protocol,
12442 objc_start_class_interface, objc_start_category_interface,
12443 objc_continue_interface, objc_finish_interface,
12444 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12445 objc_start_class_implementation, objc_start_category_implementation,
12446 objc_continue_implementation, objc_finish_implementation,
12447 objc_add_method_declaration, objc_start_method_definition,
12448 objc_finish_method_definition, objc_build_keyword_decl,
12449 objc_build_method_signature, objc_build_encode_expr,
12450 objc_build_protocol_expr, objc_build_selector_expr,
12451 objc_build_message_expr, objc_build_string_object,
12452 objc_get_class_reference, objc_get_protocol_qualified_type,
12453 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12455 2004-09-03 James E Wilson <wilson@specifixinc.com>
12457 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12459 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12460 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12461 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12462 (mips_recip1_<fmt>): Use frdiv1 type.
12463 (mips_recip2_<fmt>): Use frdiv2 type.
12464 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12465 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12467 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12469 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12471 * reload.c (find_reloads): Swap operand_loc pointers for
12472 find_dummy_reload if we have swapped two operands.
12474 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12476 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12477 to get the tablejump-insn before the jump-table label.
12479 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12481 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12482 objc_declare_protocols, objc_build_message_expr,
12483 objc_finish_message_expr, objc_build_selector_expr,
12484 objc_build_protocol_expr, objc_build_encode_expr,
12485 objc_build_string_object, objc_get_protocol_qualified_type,
12486 objc_get_class_reference, objc_get_class_ivars,
12487 objc_start_class_interface, objc_start_category_interface,
12488 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12489 objc_start_class_implementation, objc_start_category_implementation,
12490 objc_continue_implementation, objc_finish_implementation,
12491 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12492 objc_add_method_declaration, objc_start_method_definition,
12493 objc_finish_method_definition, objc_add_instance_variable,
12494 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12495 objc_finish_try_stmt, objc_begin_catch_clause,
12496 objc_finish_catch_clause, objc_build_finally_clause,
12497 objc_build_synchronized, objc_static_init_needed_p,
12498 objc_generate_static_init_call): New prototypes.
12500 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12502 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12504 (ia64_function_value): Ditto.
12506 2004-09-03 Jan Beulich <jbeulich@novell.com>
12508 * config.gcc: Resurrect NetWare as a target. Handle special case of
12509 Novell linker to be used (specified through --with-ld=) and threading
12510 model of either Posix (default) or NKS.
12511 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12512 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12513 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12514 * config/i386/netware.c, config/i386/netware.h: New.
12515 * config/i386/nwld.c, config/i386/nwld.h: New.
12516 * config/i386/netware-crt0.c: New.
12517 * config/i386/netware-libgcc.c: New.
12518 * config/i386/netware-libgcc.def: New.
12519 * config/i386/netware-libgcc.exp: New.
12520 * config/i386/t-netware, config/i386/t-nwld: New.
12522 * doc/install.texi: Document NKS threading model.
12524 2004-09-03 Jan Beulich <jbeulich@novell.com>
12527 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12528 * tree.h (initial_max_fld_align): Declare
12529 * stor-layout.c (initial_max_fld_align): Define and initialize.
12530 (maximum_field_alignment): Initialize to the same value.
12531 * common.opt: Add -fpack-struct= variant of switch.
12532 * opts.c: Handle -fpack-struct= variant of switch.
12533 * c-pragma.c: Change #pragma pack() handling so that it becomes
12534 compatible to other compilers: accept individual 'push' argument,
12535 make final pop restore (command line) default, correct interaction
12536 of push/pop and sole specification of a new alignment (so that the
12537 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12538 to #pragma pack(push, <n>).
12539 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12540 "Pragmas", describing #pragma pack.
12541 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12542 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12543 Document new TARGET_DEFAULT_PACK_STRUCT.
12545 2004-09-03 Devang Patel <dpatel@apple.com>
12547 * dwarf2out.c (gen_field_die). Equate decl number to die.
12549 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12552 * global.c (modify_reg_pav): New function.
12553 (make_accurate_live_analysis): Call the new function. Move pavin
12554 modification by earlyclobber set into the new function.
12556 2004-09-03 Andreas Schwab <schwab@suse.de>
12558 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12559 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12562 2004-09-02 Jan Beulich <jbeulich@novell.com>
12564 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12565 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12566 not unwind code specific ones.
12567 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12568 Remove unwind code specific dependencies.
12569 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12570 Remove gbl-ctors.h.
12571 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12572 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12573 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12575 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12577 * combine.c (try_combine): Delay modifying of insns which cannot
12580 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12582 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12584 * gcc/tree-ssa-loop.c: Ditto
12585 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12586 * gcc/doc/invoke.texi: Ditto.
12588 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12590 * c-decl.c (store_parm_decls_newstyle): Make static.
12591 (store_parm_decls_from): New function.
12592 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12593 (store_parm_decls_from): New prototype.
12595 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12597 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12598 HImode with STRICT_ALIGNMENT.
12600 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12602 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12603 (TARGET_OS_CPP_BUILTINS): Likewise.
12604 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12605 TARGET_BPABI_CPP_BUILTINS.
12607 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12609 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12611 2004-09-02 Eric Christopher <echristo@redhat.com>
12613 * builtins.c (expand_builtin_cabs): Delete.
12614 (expand_builtin): If unable to fold the values do a normal
12615 library call for builtin_cab*.
12616 (fold_builtin_cabs): Depend on optimize and optimize_size.
12617 * optabs.c (expand_cmplxdiv_straight): Delete.
12618 (expand_cmplxdiv_wide): Ditto.
12619 (expand_vector_binop): Ditto.
12620 (expand_vector_unop): Ditto.
12621 (expand_complex_abs): Delete.
12622 (expand_binop): Remove calls to above functions.
12623 Remove open coding of complex arithmetic.
12624 (expand_unop): Ditto.
12625 * optabs.h: Remove prototypes.
12627 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12629 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12630 * c-tree.h (store_parm_decls_newstyle): New prototype.
12632 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12634 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12635 instructions if available.
12636 (expand_block_move): Likewise.
12638 2004-09-03 Jan Hubicka <jh@suse.cz>
12640 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12642 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12644 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12645 * config/arm/t-symbian (SHLIB_LC): Likewise.
12647 2004-09-02 Paul Brook <paul@codesourcery.com>
12649 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12651 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12653 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12654 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12655 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12656 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12657 (mips_issue_rate): Remove unreachable abort.
12658 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12659 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12660 (mips_block_move_straight, print_operand_address, mips_file_start)
12661 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12662 (mips_output_conditional_branch, mips_expand_builtin_direct)
12663 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12664 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12667 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12669 * config/mips/mips.md (*lea_high64): Change split condition to
12670 flow2_completed. Add a peephole2 to generate a more parallel version.
12672 2004-09-02 Jan Hubicka <jh@suse.cz>
12674 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12677 * ggc-page.c: include tree-flow.h.
12678 (extra_order_size_table): Add stmt_ann_d.
12679 (STAT_LABEL): Rename from ....
12680 (LABEL): ... this one.
12681 * Makefile.in (ggc-page.o): Add dependency.
12683 * ggc-common.c (ggc_force_collect): New global variable.
12684 (loc_description): Add fields "freed", "collected"
12685 (ptr_hash): New static hash
12686 (ptr_hash_entry): New structure.
12687 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12688 (ggc_record_overhead): Take ptr argument, record it
12689 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12690 (cmp_statistics): Imrove sorting.
12691 (dump_ggc_loc_statistics): Output newly collected statistics
12692 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12693 (ggc_free): Call ggc_free_overhead.
12694 (ggc_collect): Force collection when asked to be forced.
12695 (ggc_collect): Call ggc_prune_overhead_list.
12696 * ggc.h (ggc_force_collect): Declare
12697 (ggc_record_overhead): Update prototype.
12698 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12700 2004-09-02 James E Wilson <wilson@specifixinc.com>
12702 * common.opt (ftrapping-math): Default to on.
12704 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12706 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12708 2004-09-02 Denis Chertykov <denisc@overta.ru>
12711 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12713 (*movmemqi_insn): Likewise.
12714 (*movmemhi): Likewise.
12715 (clrmemhi): Likewise.
12716 (*clrmemqi): Likewise.
12717 (*clrmemhi): Likewise.
12719 2004-09-02 Paul Brook <paul@codesourcery.com>
12721 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12722 default_use_cxa_atexit=yes.
12724 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12726 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12727 (struct kernel_old_ucontext): Delete.
12728 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12729 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12732 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12734 * toplev.c (process_options): Fix typo.
12736 2004-09-01 Richard Henderson <rth@redhat.com>
12738 PR middle-end/17258
12739 * calls.c (initialize_argument_information): Tighten pass-through
12740 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12741 Use build_fold_addr_expr.
12742 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12743 that assumes ADDR_EXPR allocates stack space.
12744 * fold-const.c (build_fold_addr_expr_with_type): Look through
12747 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12749 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12750 * ggc.h (ggc_alloc_rtx): Delete.
12752 2004-09-01 Roger Sayle <roger@eyesopen.com>
12754 * expmed.c (enum alg_code): Remove long unused enumeration values.
12755 (struct mult_cost): New structure to hold the "score" of a synthetic
12756 multiply sequence, including both a rtx_cost and a latency field.
12757 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12758 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12759 (struct algorithm): Change type of cost field to be mult_cost.
12760 (synth_mult): Change type of cost_limit argument to be a
12761 pointer to a mult_cost. Update all cost comparisons to use the
12762 new mult_cost infrastructure. For alg_add_factor and
12763 alg_sub_factor operations, latency is lower than the rtx_cost.
12764 (choose_mult_variant): Update calls to synth_mult. Perform
12765 cost comparisons using the new mult_cost infrastructure.
12766 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12767 to optain the total rtx_cost of a synth_mult "algorithm".
12769 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12771 * config/rs6000/power4.md: Increase store latency to 12.
12772 * config/rs6000/power5.md: Same.
12774 2004-09-01 James E Wilson <wilson@specifixinc.com>
12777 * config/avr/avr.c (avr_unique_section): Delete prototype and
12779 (TARGET_ASM_UNIQUE_SECTION): Delete.
12781 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12783 * c-parse.in (primary): Call objc_build_message_expr(),
12784 objc_build_selector_expr(), objc_build_protocol_expr(),
12785 objc_build_encode_expr() and objc_build_string_object() instead of
12786 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12787 build_encode_expr() and build_objc_string_object(), respectively.
12788 (component_decl_list2): Call objc_get_class_ivars() instead of
12789 get_class_ivars_from_name().
12790 (keyworddecl): Call objc_build_keyword_decl() instead of
12791 build_keyword_decl().
12792 (receiver): Call objc_get_class_reference() instead of
12793 get_class_reference().
12794 (reswords): Add blank line before @@ifobjc section, for clarity.
12796 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12798 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12801 2004-09-01 Wu Yongwei <adah@sh163.net>
12802 Danny Smith <dannysmith@users.sourceforge.net>
12804 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12805 not Windows 'DWORD'.
12806 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12807 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12808 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12809 __GTHREAD_HIDE_WIN32API case..
12810 (__gthr_win32_recursive_mutex_lock): Likewise.
12811 (__gthr_win32_recursive_mutex_trylock): Likewise.
12812 (__gthr_win32_recursive_mutex_unlock): Likewise.
12813 (__gthread_recursive_mutex_init_function); Add definition for
12814 __GTHREAD_HIDE_WIN32API case.
12815 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12816 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12817 call to InterlockedDecrement.
12819 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12821 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12824 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12826 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12829 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12831 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12832 * common.opt (fspeculative-prefetching): New.
12833 * flags.h (flag_speculative_prefetching_set): Declare.
12834 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12836 * opts.c (flag_sepculative_prefetching_set): New variable.
12837 (common_handle_option): Handle -fspeculative-prefetching.
12838 * passes.c (rest_of_compilation): Ditto.
12839 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12840 Use vectors instead of arrays.
12841 * toplev.c (process_options): Handle -fspeculative-prefetching.
12842 * rtl-profile.c: Include ggc.h.
12843 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12844 rtl_gen_one_value_profiler_no_edge_manipulation,
12845 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12847 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12848 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12850 * value-prof.c: Include ggc.h.
12851 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12853 (insn_prefetch_values_to_profile, find_mem_reference_1,
12854 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12855 speculative_prefetching_transform): New.
12856 (value_profile_transformations): Call speculative_prefetching_transform.
12857 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12858 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12859 tree_find_values_to_profile, find_values to profile): Use vectors
12861 (free_profiled_values): Removed.
12862 * value-prof.h (struct histogram_value): Renamed to
12863 struct histogram_value_t.
12864 (histogram_value, histogram_values): New types.
12865 (find_values_to_profile): Declaration changed.
12866 (free_profiled_values): Removed.
12867 (struct profile_hooks): Type of argument of the hooks changed to
12869 * doc/invoke.texi (-fspeculative-prefetching): Document.
12871 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12873 PR rtl-optimization/16408
12874 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12876 2004-09-01 Richard Henderson <rth@redhat.com>
12878 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12879 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12881 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12883 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12885 2004-09-01 Mike Stump <mrs@apple.com>
12887 * config/darwin.c (machopic_symbol_defined_p): In addition to
12888 being SYMBOL_REF_LOCAL_P, a symbol must also be
12889 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12890 defined in this output file, or translation unit in the case
12891 of IMA not being used.
12892 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12893 never need .indirect_symbol when indirecting.
12895 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12897 * Makefile.in (bb-reorder.o): Add several dependencies.
12899 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12901 * fold-const.c (operand_equal_p): Require equal sign also for
12902 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12904 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12906 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12907 for use in configargs.h. Put the cname in a separate variable. Use
12908 that to set target_cpu_default2.
12910 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12911 Nick Clifton <nickc@redhat.com>
12913 * config/sh/sh.md ("length"): Increase branch length when
12914 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12915 constant, 2 byte for aligning the constant.
12917 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12919 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12921 (arm7tdmi-s): New CPU name.
12922 * arm/arm.c (ARM_CORE): Update for new format.
12923 * arm/arm.h (ARM_CORE): Likewise.
12924 * arm/gentune.sh: Update for extra field.
12925 * config.gcc: Likewise.
12926 * arm/arm-tune.md: Regenerate.
12927 * doc/invoke.texi: Document the real processor names for ARM cpus.
12929 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12931 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12932 (floatdidf): New functions.
12933 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12934 (floatdisf): New functions.
12935 * t-arm-elf: Use them.
12937 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12939 * c-common.h (lookup_interface): Remove prototype.
12940 (is_class_name): Rename to objc_is_class_name.
12941 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12942 (get_current_scope): Rename to objc_get_current_scope.
12943 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12944 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12945 (yylexname): Call objc_is_class_name() instead of is_class_name().
12946 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12947 instead of lookup_objc_ivar().
12948 * stub-objc.c (lookup_interface): Remove stub.
12949 (is_class_name): Rename to objc_is_class_name.
12950 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12952 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12954 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12955 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12956 when compiling for Symbian.
12957 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12958 (TARGET_OS_CPP_BUILTINS): Likewise.
12959 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12961 2004-08-31 Stan Shebs <shebs@apple.com>
12963 * toplev.c (process_options): Ensure debug_hooks is initialized.
12965 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12967 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12968 * target.h (cxx): Add export_class_data.
12969 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12970 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12971 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12973 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12975 * config/sh/sh.c (output_branch): Check the insn length possibly
12976 in the delayed slot.
12978 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12980 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12982 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12984 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12985 (c_sizeof_of_alignof_type): Likewise.
12986 * expr.c (array_ref_element_size): Likewise.
12987 (highest_pow2_factor_for_target): Likewise.
12988 * gimplify.c (canonicalize_addr_expr): Likewise.
12989 (gimplify_compound_lval): Likewise.
12990 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12991 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12992 * varasm.c (assemble_variable): Likewise.
12993 (output_constant_def_contents): Alignments are unsigned.
12995 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12996 Jeff Law <law@redhat.com>
12998 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13001 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13003 * hooks.c (hook_bool_void_true): New function.
13004 * hooks.h (hook_bool_void_true): Declare.
13005 * target-def.h (TARGET_CXX): Add
13006 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13007 * target.h (struct cxx): Add key_method_may_be_inline.
13008 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13010 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13011 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13014 2004-08-31 Denis Chertykov <denisc@overta.ru>
13017 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13018 frame pointer register only in Pmode while reload in progress.
13020 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13023 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13024 because it breaks the 32-bit shift patterns that rely on a match_dup.
13026 2004-08-31 Matt Austern <austern@apple.com>
13028 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13029 names once per compilation, instead of once per symbol.
13031 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13033 * Makefile.in (build_subdir): New substitution.
13034 (fixinc.sh): Simplify heavily since fixincludes is already built.
13035 (stmp-fixinc): Depend on specs.ready.
13036 (install-mkheaders): Use new location of fixincludes.
13037 (clean): Do not descend into fixinc.
13038 (FORBUILD): Replace with ../$(build_subdir).
13039 * configure.ac (build_subdir): Substitute.
13040 (FORBUILD): Do not set.
13041 (all_outputs): Remove fixinc/Makefile.
13042 (default commands): Do not create links in fixinc.
13043 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13044 the fixincludes configuration steps and substituting
13045 @FIXINCL@ in fixinc.in.
13046 * fixinc.in: New, from fixinc/fixincl.sh.
13048 * fixinc/*: Removed.
13050 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13052 * attribs.c (strip_attrs): Remove.
13053 (split_specs_attrs): Move ...
13054 * c-decl.c: ... to here.
13055 * tree.h (split_specs_attrs, strip_attrs): Remove.
13056 * c-tree.h (split_specs_attrs): Declare.
13058 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13060 * read-rtl.c: Disable RTL checking.
13061 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13063 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13065 * config/mips/mips.md (fcond): New code macro and attribute.
13066 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13067 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13068 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13070 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13073 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13074 PR rtl-optimization/16590
13075 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13077 2004-08-30 Andrew Pinski <apinski@apple.com>
13080 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13081 * ChangeLog: Fix previous ChangeLog entry.
13084 * config.host (use_long_long_for_widest_fast_int): New, default is
13086 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13087 * configure.ac: If use_long_long_for_widest_fast_int, then
13088 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13089 * configure: Regenerate.
13090 * config.in: Regenerate.
13091 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13092 New: widest integer type supported efficiently in hardware for the
13094 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13095 HOST_BITS_PER_WIDEST_FAST_INT.
13096 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13097 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13098 HOST_WIDEST_FAST_INT
13099 instead of HOST_WIDE_INT.
13100 (HARD_REG_SET_LONGS): Likewise.
13101 (UHOST_BITS_PER_WIDE_INT): Likewise.
13102 Change the checks for the fast cases to be based on
13103 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13105 2004-08-30 Steven Bosscher <stevenb@suse.de>
13107 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13110 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13116 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13117 function declaration.
13119 2004-08-30 Richard Henderson <rth@redhat.com>
13121 * expr.c (array_ref_element_size): Force aligned_size back to
13123 (component_ref_field_offset): Similarly for aligned_offset.
13124 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13125 low-bound, element-size, field-offset fields rather than
13128 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13130 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13133 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13135 * c-tree.h (struct language_function): Add arg_info element.
13136 * c-decl.c (current_function_arg_info): New.
13137 (grokdeclarator, store_parm_decls): Use it instead of
13139 (c_push_function_context, c_pop_function_context): Save and
13142 2004-08-30 Richard Henderson <rth@redhat.com>
13144 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13145 COMPONENT_REF to pointer arithmetic.
13146 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13147 constant "c" as a valid constant initializer. Allow narrowing of
13148 differences against the same base object, for any base object.
13150 2004-08-30 Richard Henderson <rth@redhat.com>
13152 * expr.c (expand_expr_addr_expr): New.
13153 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13155 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13157 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13158 (mips_fp_condition): New enum.
13159 (mips_fp_conditions): New array.
13160 (print_fcc_operand): Delete.
13161 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13162 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13163 (builtin_description): Add "cond" field.
13164 (DIRECT_BUILTIN): Initialize it.
13165 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13166 into INSN and CODE. Initialize the "cond" field.
13167 (CMP_BUILTINS): Update accordingly.
13168 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13169 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13170 mips_fp_condition as argument. Make it the final operand of the
13171 comparison instruction.
13172 (mips_expand_builtin): Update accordingly.
13173 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13174 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13176 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13177 Don't use the 'Q' operand prefix; just print the operand normally.
13178 (mips_cabs_*, mips_c_*): Delete, replacing with...
13179 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13180 patterns. Split the 4s versions into 2 ps patterns after reload.
13182 2004-08-30 Richard Henderson <rth@redhat.com>
13184 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13185 assuming an ADDR_EXPR is non-null.
13187 2004-08-30 Jason Merrill <jason@redhat.com>
13189 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13191 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13193 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13194 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13195 gcc_assert and gcc_unreachable instead of abort.
13196 * alloc-pool.c (abort, fancy_abort): Remove.
13197 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13198 gcc_assert or gcc_unreachable.
13199 * attribs.c (init_attributes, decl_attributes): Likewise.
13200 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13201 mark_bb_for_unlikely_executed_section,
13202 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13203 fix_crossing_unconditional_branches): Likewise.
13204 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13205 bitmap_operation): Likewise.
13206 * bt-load.c (insn_sets_btr_p, augment_live_range,
13207 move_btr_def): Likewise.
13208 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13209 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13210 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13211 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13212 expand_builtin_memcmp, expand_builtin_args_info,
13213 std_gimplify_va_arg_expr, expand_builtin_unop,
13214 expand_builtin_fputs, expand_builtin_profile_func,
13215 expand_builtin_fork_or_exec, fold_builtin_bitop,
13216 fold_builtin_classify, fold_builtin_fputs): Likewise.
13218 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13220 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13221 * gcov.c (abort): Remove undef.
13223 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13224 (struct tree_binfo): Remove primary field.
13226 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13228 * fixinc/Makefile.in (machname.h): Remove.
13229 (fixincl.x): Do not pass $@ to genfixes.
13230 * fixinc/genfixes: Remove code to produce machname.h.
13231 * fixinc/fixincl.sh: Move it here instead.
13232 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13233 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13234 return a bool indicating whether pz_mn_name_pat is NULL.
13235 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13236 Declare extern C variables for the ENV_TABLE.
13237 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13238 instead use the result of mn_get_regexps.
13239 * fixinc/fixtests.c: Likewise.
13241 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13243 * configure.ac: Do not run fixincludes after stage1 during
13244 toplevel bootstrap.
13245 * configure: Regenerate.
13247 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13249 * sched-deps.c (get_condition): Partially revert previous, by never
13250 trying to extract the condition from a condjump.
13252 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13254 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13255 (handle_visibility_attribute, c_determine_visibility): Likewise.
13256 * c-common.h (my_friendly_assert): Remove.
13258 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13260 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13261 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13262 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13263 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13264 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13266 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13268 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13269 in COMPONENT_REF nodes.
13271 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13274 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13275 global_dc->warning_as_error_requested.
13276 * diagnostic.c (diagnostic_initialize): Tidy.
13277 * diagnostic.h (diagnostic_context::x_data): Remove
13278 (diagnostic_context::issue_warnings_are_errors_message): Rename
13279 from warnings_are_errors_message.
13280 (diagnostic_context::warning_as_error_requested): New.
13282 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13284 * sched-deps.c (get_condition): Fix breakage in previous patch.
13286 2004-08-30 Paul Brook <paul@codesourcery.com>
13288 * doc/install.texi: Fix broken mpfr link.
13290 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13292 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13293 other FreeBSD platforms.
13295 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13297 * arm.h (REVERSE_CONDITION): Define.
13298 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13300 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13302 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13303 just the codes, call reversed_comparison_code ().
13304 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13305 (not_reg_cond): Use reversed_comparison_code.
13306 (and_reg_cond): Likewise.
13307 * ifcvt.c (cond_exec_process_if_block): Likewise.
13308 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13310 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13312 * sched-deps.c (get_condition): Rewrite using jump support functions.
13313 Use reversed_comparison_code.
13314 (conditions_mutex_p): Use reversed_comparison_code.
13316 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13318 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13321 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13323 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13324 (mips_function_type): Move to mips.c.
13325 * config/mips/mips.c (mips_builtin_type): New enum.
13326 (builtin_description): Replace code and ftype with builtin_type
13328 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13329 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13330 (CODE_FOR_mips_abs_ps): Define.
13331 (mips_bdesc): Use new macros.
13332 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13333 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13334 (mips_expand_builtin_direct): New function.
13335 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13336 builtin. Replace boolean parameter with builtin_type.
13337 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13338 (mips_expand_4s_compare_builtin): Delete, replacing with...
13339 (mips_expand_builtin_compare): ...this new function.
13341 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13343 PR rtl-optimization/16590
13344 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13346 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13348 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13349 * tree-ssa-propagate.c: Fix documentation.
13351 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13353 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13354 (mov[sd]fcc): Likewise.
13356 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13358 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13360 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13362 * config/mips/mips.md (divide_condition): New mode attribute.
13363 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13364 (sqrt[sd]f3): Redefine using SCALARF.
13365 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13368 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13370 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13371 (loadx, storex, fmt, UNITMODE): New mode attributes.
13372 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13373 (mul[sd]f3): Redefine using :SCALARF.
13374 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13375 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13376 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13377 Check TARGET_FUSED_MADD for V2SF too.
13378 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13379 were already named.
13380 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13381 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13383 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13385 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13386 V2SF_type_node if it will be needed.
13388 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13390 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13391 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13392 (mips_prepare_builtin_target): New function.
13393 (mips_expand_builtin): Use them. Update calls to subroutines.
13394 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13395 cmp_choice with a boolean argument to select between movt and movf.
13396 Take the comparison's icode as an argument, not the function's fcode.
13397 (mips_expand_compare_builtin): New function. Rename existing function
13398 to mips_expand_scalar_compare_builtin.
13399 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13400 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13401 comparison's icode as an argument, not the builtin's fcode.
13403 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13405 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13406 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13407 registers are false and -1 if all registers are true.
13408 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13409 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13410 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13411 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13412 (bc1any2t, bc1any2f): Likewise CCV2.
13413 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13415 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13417 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13418 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13419 UNSPEC rather than an IF_THEN_ELSE.
13420 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13421 mips_cond_move_tf_ps by name.
13423 2004-08-29 Chao-ying Fu <fu@mips.com>
13424 James E Wilson <wilson@specifixinc.com>
13426 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13427 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13428 * config/mips/mips-ps-3d.md: New file.
13429 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13430 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13431 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13432 (mips_output_move): Emit "mov.ps" for V2SFmode.
13433 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13435 (override_options): Check if TARGET_MIPS3D and there was an explicit
13436 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13437 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13438 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13439 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13440 and allow CCV2 and CCV4 to occupy two and four CC registers.
13441 (print_fcc_operand): New function.
13442 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13443 %Z to call print_fcc_operand.
13444 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13445 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13446 (mips_vector_mode_supported_p): New function.
13447 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13448 (builtin_description): New struct.
13449 (mips_bdesc): New array of struct builtin_description.
13450 (mips_expand_builtin, mips_init_builtins,
13451 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13452 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13454 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13455 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13456 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13457 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13458 "-mips3d", and "-mno-mips3d".
13459 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13460 (EXTRA_CONSTRAINT_Y): New macro.
13461 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13462 multi-letter constraint 'Y'.
13463 (CONSTRAINT_LEN): New macro.
13464 (enum mips_builtins): New for MIPS builtin functions.
13465 (enum mips_function_type): New for the types of MIPS builtin functions.
13466 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13467 * config/mips/mips.md: New constants for paired single and MIPS-3D
13468 instructions. Include the new mips-ps-3d.md file.
13469 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13470 movv2sf_hardfloat_64bit): New named patterns.
13471 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13472 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13473 sdxc1_v2sf_di): New unnamed patterns.
13474 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13475 const_vector support.
13476 (const_0_or_1_operand): New predicate.
13477 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13479 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13481 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13482 (tree-ssa-propagate.o): New rule.
13483 (GTFILES): Add tree-ssa-propagate.c.
13484 * tree-flow.h (struct stmt_ann_d): Remove field
13486 * tree-ssa-propagate.c: New file.
13487 * tree-ssa-propagate.h: New file.
13488 * tree-ssa-ccp.c: Re-write to use the routines from
13489 tree-ssa-propagate.c.
13491 2004-08-28 Andrew Pinski <apinski@apple.com>
13493 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13495 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13497 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13498 (objc_is_reserved_word): New prototype.
13499 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13500 separate section; these are call-backs.
13501 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13502 ObjC/ObjC++ "@" keywords.
13503 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13504 prototypes; they already live in c-common.h.
13505 * stub-objc.c: Update copyright notice.
13506 (objc_is_reserved_word): New stub.
13508 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13510 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13511 even when not checking.
13513 2004-08-27 Jason Merrill <jason@redhat.com>
13516 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13517 (gimple_push_cleanup): Add eh_only parm.
13518 (gimplify_target_expr): Pass it.
13519 * c.opt (-fno-threadsafe-statics): New option.
13520 * c-opts.c (c_common_handle_option): Handle it.
13521 * c-common.h (flag_threadsafe_statics): Declare it.
13522 * c-common.c (flag_threadsafe_statics): Record it.
13523 * doc/invoke.texi: Document it.
13524 * tsystem.h (_GNU_SOURCE): Define.
13525 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13526 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13527 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13528 (__gthread_recursive_mutex_init_function): New fn.
13529 (__gthread_recursive_mutex_lock): New fn.
13530 (__gthread_recursive_mutex_trylock): New fn.
13531 (__gthread_recursive_mutex_unlock): New fn.
13532 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13533 * gthr-win32.h, gthr-vxworks.h: Likewise.
13534 * gthr.h: Document.
13536 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13538 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13539 maximum skip to 15. Set function alignment, jump alignment, and
13540 loop alignment to 16 for processors that form dispatch groups.
13541 (rs6000_rtx_costs): outer_code is used.
13543 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13545 * stor-layout.c (sizetype_set): Remove.
13546 (set_sizetype): Don't test or set it.
13548 * tree.h (size_int_type): Remove.
13549 * fold-const.c: Do not #include gt-fold-const.h.
13550 (size_htab_hash, size_htab_eq): Remove.
13551 (size_int_kind): Use build_int_cst.
13552 (new_const, size_htab): Remove.
13553 (size_int_type): Remove.
13554 (round_up): Use build_int_cst.
13555 (round_down): Likewise. Remove spurious constant build.
13557 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13559 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13560 Add is_release variable, use it for --enable-werror and
13561 --enable-checking defaults.
13562 * system.h (gcc_assert, gcc_unreachable): New.
13563 * doc/install.texi (--enable-checking): Update.
13564 * configure, config.in: Rebuilt.
13566 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13568 * rtl.h (read_rtx): Change prototype.
13569 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13570 line number. Return true on success.
13571 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13572 callers accordingly.
13574 2004-08-26 Richard Henderson <rth@redhat.com>
13576 * c-typeck.c (build_offsetof): Remove.
13577 * c-tree.h (build_offsetof): Remove.
13578 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13579 * c-common.h (fold_offsetof): Declare.
13580 * c-parse.in (offsetof_base): New.
13581 (offsetof_member_designator): Use it. Build references, not just
13583 (primary): Use fold_offsetof, not build_offsetof.
13585 2004-08-26 Richard Henderson <rth@redhat.com>
13587 * tree.c (staticp): Return the static object.
13588 * tree.h (staticp): Update decl.
13589 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13590 * langhooks.c (lhd_staticp): Return NULL_TREE.
13591 * langhooks-def.h (lhd_staticp): Update decl.
13592 * c-common.c (c_staticp): Return the static object.
13593 * c-common.h (c_staticp): Update decl.
13595 2004-08-26 Richard Henderson <rth@redhat.com>
13597 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13600 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13603 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13604 (bind): Set type and inner_comp fields.
13605 (pop_scope): Restore type of decl to the correct type from an
13606 outer scope. Give error when popping file scope for incomplete
13607 arrays completed incompatibly with default initialization in an
13609 (diagnose_mismatched_decls): Handle externs with initializers at
13611 (pushdecl): Set type of external declaration at block scope based
13612 only on the visible declarations. Save type when changing the
13613 type of a declaration. Merge an external declaration at block
13614 scope with a visible static declaration at file scope.
13615 (implicitly_declare): Give recycled old declaration the new type
13616 except for incompatible declarations of built-in functions, saving
13619 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13621 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13623 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13625 * tree-alias-common.c (gate_pta): New function.
13626 (pass_build_pta): Use it.
13627 (pass_del_pta): Use it.
13628 (delete_alias_vars): Don't check flag_tree_points_to.
13630 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13632 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13633 TFmode as additional register mode cloberred by call.
13635 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13637 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13638 parallel pattern for library call returning DImode in
13641 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13643 * config/rs6000/rs6000.c (function_arg): Generate parallel
13644 pattern for more split args.
13646 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13648 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13649 either gen_movdi_di_update or gen_movdi_si_update depending on
13651 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13652 to generate two versions.
13654 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13656 * Makefile.in (lambda-code.o): New.
13657 (lambda-trans.o): Ditto.
13658 (TREE_DATA_REF_H): Ditto.
13660 (lambda-mat.o): Use LAMBDA_H.
13661 (tree-data-ref.o): Ditto.
13662 * lambda-code.c: New file. Lambda code generation algorithm.
13663 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13664 * lambda.h: Add lambda loop structures.
13665 Add lambda loopnest structures.
13666 Add lambda body vector structure.
13667 Add lambda linear expression structures.
13668 Add prototypes for functions in new files.
13669 * lambda-mat.c: Include tree.h
13671 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13672 Sebastian Pop <pop@cri.ensmp.fr>
13674 * tree-data-ref.h: Include lambda.h
13675 (free_dependence_relation): Declared here.
13676 (free_dependence_relations): Ditto.
13677 (free_data_refs): Ditto.
13678 * tree-data-ref.c (free_dependence_relation): New function.
13679 (free_dependence_relations): Ditto.
13680 (free_data_refs): Ditot.
13681 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13682 (build_classic_dist_vector): Store in the dependence_relations the
13683 information. Each arc in the dependence_relations graph is labelled
13684 with the distance and direction vectors.
13685 (build_classic_dir_vector): Ditto.
13686 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13687 Now computes again the whole dependence graph including read-read
13689 (compute_data_dependences_for_loop): Now dependence_relations contains
13690 all the data, and thus it doesn't need to initialize the classic_dir
13691 and classic_dist vectors.
13692 (analyze_all_data_dependences): Adjusted for using the new interface of
13693 compute_data_dependences_for_loop. Remove the statistics dump.
13695 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13697 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13698 (xtensa_expand_block_move): Update comment.
13699 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13701 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13704 * toplev.c (crash_signal): If we crashed while emitting
13705 a user asm, then die more gracefully.
13707 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13710 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13711 checking for a valid constant, regardless of sign.
13713 2004-08-25 Richard Henderson <rth@redhat.com>
13716 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13717 if the constant satisfies add_operand.
13719 2004-08-25 Richard Henderson <rth@redhat.com>
13722 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13723 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13724 unwind info for >16-bit frames.
13726 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13729 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13731 2004-08-25 Richard Henderson <rth@redhat.com>
13733 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13734 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13736 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13738 * doc/tree-ssa.texi: Document new operand iterator.
13740 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13743 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13744 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13747 2005-08-28 Paul Brook <paul@codesourcery.com>
13749 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13750 -mfpu=vfp -march=armv5t
13751 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13753 2004-08-25 Richard Henderson <rth@redhat.com>
13755 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13756 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13757 * targhooks.c (default_scalar_mode_supported_p): New.
13758 * targhooks.h (default_scalar_mode_supported_p): Declare.
13759 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13761 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13762 before attempting to create types. Tidy.
13763 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13765 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13766 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13768 2004-08-25 Richard Henderson <rth@redhat.com>
13770 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13771 set REAL_MODE_FORMAT for TFmode.
13773 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13775 * c-decl.c (grokparm): New function.
13776 * c-tree.h (grokparm): New prototype.
13778 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13780 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13781 iterator controlling structure.
13782 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13783 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13784 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13786 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13787 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13788 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13789 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13790 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13791 Empty operand pointers.
13792 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13793 (op_iter_next_use): New. Return next use_operand_p.
13794 (op_iter_next_def): New. Return next def_operand_p.
13795 (op_iter_next_tree): New. Return next operands as a tree.
13796 (op_iter_init): New. Initialize an iterator structure.
13797 (op_iter_init_use): New. Initialize structure and get the first use.
13798 (op_iter_init_def): New. Initialize structure and get the first def.
13799 (op_iter_init_tree): New. Initialize structure and get the first tree.
13800 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13801 (op_iter_init_maydef): New. Initialize structure and get the first
13802 V_MAY_DEF operands.
13803 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13804 * tree-dfa.c (compute_immediate_uses_for_stmt,
13805 redirect_immediate_uses): Use new operand iterator.
13806 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13807 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13808 operands instead of using *_disappeared_p routines.
13809 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13810 ssa_rewrite_stmt): Use new operand iterator.
13811 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13812 rewrite_trees): Use new operand iterator.
13813 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13814 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13815 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13816 dump_points_to_info): Use new operand iterator.
13817 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13818 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13820 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13821 propagate_necessity): Use new operand iterator.
13822 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13823 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13824 a parameter instead of a stmt_ann_t.
13825 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13826 build_tree_conflict_graph): Use new operand iterator.
13827 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13828 rewrite_mem_refs): Use new operand iterator.
13829 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13830 check_loop_closed_ssa_use): Use new operand iterator.
13831 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13832 * tree-ssanames.c (release_defs): Use new operand iterator.
13833 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13835 2004-08-25 Adam Nemet <anemet@lnxw.com>
13837 * tlink.c (initial_cwd): New variable.
13838 (tlink_init): Initialize it.
13839 (recompile_files): Use tlink_execute() instead of system(). Don't
13840 duplicate verbose output of collect_execute. Restore initial_cwd.
13841 Update comment before the function.
13843 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13845 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13846 accept) a cast from one Objective-C pointer type to another.
13848 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13850 * doc/install.texi: Document that libstdc++-v3 requires
13851 now automake 1.9.1.
13853 2004-08-25 Caroline Tice <ctice@apple.com>
13855 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13856 to comments at start of function.
13857 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13859 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13860 merge_blocks_move_predecessor_nojumps,
13861 merge_blocks_move_successor_nojumps, merge_blocks_move,
13862 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13863 * cfglayout.c (fixup_reorder_chain): Likewise.
13864 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13865 cfg_layout_can_merge_blocks_p): Likewise.
13866 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13867 * passes.c (rest_of_compilation): Update comments for calling
13868 optimization that partitions hot/cold basic blocks.
13869 * doc/invoke.texi: Update documentation of
13870 freorder-blocks-and-partition flag.
13872 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13874 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13875 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13877 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13879 * config/mips/mips.md (any_shift): New code macro.
13880 (optab, insn): New code attributes.
13881 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13882 Use the standard rather than internal patterns for the MIPS16
13883 double-shift optimization.
13884 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13885 Redefine using :GPR and any_shift.
13886 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13887 to cover all three shifts.
13888 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13889 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13890 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13892 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13894 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13897 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13899 PR libstdc++/17005 (fix for HP-UX 11.11)
13900 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13901 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13902 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13903 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13904 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13905 (LINK_SPEC): Handle march=1.0 option.
13906 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13907 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13908 (SUBTARGET_OPTIONS): New define.
13909 (LINK_SPEC): Handle march=1.0 option.
13910 (STARTFILE_SPEC): New define.
13911 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13912 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13913 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13914 (SUBTARGET_OPTIONS): New define.
13915 (LINK_SPEC): Handle march=1.0 option.
13916 (STARTFILE_SPEC): New define.
13917 * config/pa/pa.c (override_options): Add code to process -munix= option.
13918 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13919 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13921 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13922 (SUBTARGET_OPTIONS): Provide default define.
13923 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13924 STANDARD_STARTFILE_PREFIX_2): New defines.
13925 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13926 (ENDFILE_SPEC): Use %O.
13927 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13928 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13929 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13930 Document -munix=std option.
13932 2004-08-25 Steven Bosscher <stevenb@suse.de>
13934 * cse.c (cse_around_loop, cse_check_loop_start,
13935 cse_set_around_loop): Remove.
13936 (cse_basic_block): Remove the around_loop argument.
13937 (cse_end_of_basic_block): Remove the after_loop argument.
13938 (cse_main): Likewise.
13939 * rtl.h (cse_main): Update prototype.
13940 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13941 rest_of_handle_gcse): Update cse_main calls.
13943 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13945 * tree.h (build_int_cst): New, sign extended constant.
13946 (build_int_cstu): New, zero extended constant.
13947 (build_int_cst_wide): Renamed from build_int_cst.
13948 * tree.c (build_int_cst, build_int_cstu): New.
13949 (build_int_cst_wide): Renamed from build_int_cst.
13950 (make_vector_type, build_common_tree_nodes,
13951 build_common_tree_nodes_2): Adjust build_int_cst calls.
13952 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13953 expand_builtin_strpbrk, expand_builtin_fputs,
13954 build_string_literal, expand_builtin_printf,
13955 expand_builtin_sprintf, fold_builtin_classify_type,
13956 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13957 fold_builtin_toascii, fold_builtin_isdigit,
13958 simplify_builtin_strstr, simplify_builtin_strpbrk,
13959 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13960 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13961 DEF_ATTR_INT): Likewise.
13962 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13964 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13965 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13966 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13967 * c-typeck.c (really_start_incremental_init, push_init_level,
13968 set_nonincremental_init_from_string): Likewise.
13969 * calls.c (load_register_parameters): Likewise.
13970 convert.c (convert_to_pointer): Likewise.
13971 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13972 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13973 build_gcov_info): Likewise.
13974 * except.c (init_eh, assign_filter_values): Likewise.
13975 * expmed.c (store_fixed_bit_field, extract_bit_field,
13976 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13977 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13978 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13979 * expr.c (convert_move, emit_group_load, emit_group_store,
13980 expand_assignment, store_constructor, store_field,
13981 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13982 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13983 invert_truthvalue, optimize_bit_field_compare,
13984 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13985 fold_div_compare, fold, fold_read_from_constant_string,
13986 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13987 round_down): Likewise.
13988 * function.c (assign_parm_setup_block): Likewise.
13989 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13991 * stor-layout.c (layout_type, initialize_sizetypes,
13992 set_min_and_max_values_for_integral_type): Likewise.
13993 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13994 reset_evolution_in_loop): Likewise.
13995 * tree-chrec.h (build_polynomial_chrec): Likewise.
13996 * tree-complex.c (build_replicated_const): Likewise.
13997 * tree-eh.c (honor_protect_cleanup_actions,
13998 lower_try_finally_onedest, lower_try_finally_copy,
13999 lower_try_finally_switch): Likewise.
14000 * tree-mudflap.c (mf_build_string, mx_register_decls,
14001 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14002 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14003 * tree-pretty-print.c (dump_generic_node): Likewise.
14004 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14006 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14007 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14008 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14010 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14011 canonicalize_loop_induction_variables): Likewise.
14012 * tree-vectorizer.c (vect_create_index_for_array_ref,
14013 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14016 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14017 alpha_gimplify_va_arg_1): Likewise.
14018 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14019 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14020 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14021 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14022 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14023 mips_gimplify_va_arg_expr): Likewise.
14024 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14025 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14026 add_compiler_branch_island): Likewise.
14027 * config/s390/s390.c (s390_va_start): Likewise.
14028 * config/sh/sh.c (sh_va_start): Likewise.
14029 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14031 * config/xtensa/xtensa.c (xtensa_va_start,
14032 xtensa_gimplify_va_arg_expr): Likewise.
14034 * objc/objc-act.c (build_objc_string_object,
14035 build_objc_symtab_template, init_def_list, init_objc_symtab,
14036 init_module_descriptor, generate_static_references,
14037 build_selector_translation_table, get_proto_encoding,
14038 build_typed_selector_reference, build_selector_reference,
14039 build_next_objc_exception_stuff,
14040 build_method_prototype_list_template, generate_descriptor_table,
14041 generate_protocols, build_protocol_initializer,
14042 build_ivar_list_template, build_method_list_template,
14043 build_ivar_list_initializer, generate_ivars_list,
14044 generate_dispatch_table, generate_protocol_list,
14045 build_category_initializer, build_shared_structure_initializer,
14046 generate_shared_structures, handle_impent,
14047 generate_objc_image_info): Likewise.
14049 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14051 * cfglayout.c (duplicate_insn_chain): Remove references to
14052 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14053 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14054 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14055 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14056 and NOTE_INSN_LOOP_CONT.
14057 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14058 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14059 and NOTE_INSN_LOOP_CONT.
14060 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14061 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14063 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14064 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14065 references to removed notes and fields.
14066 (subtract_reg_term, ujump_to_loop_cont): Remove.
14068 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14070 * doc/install.texi: Document that libcpp does not require
14071 Automake any longer. Document that Automake 1.9.1 should
14074 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14076 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14077 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14078 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14079 restructure using C89 features (#elif, #error).
14080 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14081 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14082 * doc/invoke.texi: Remove references to DWARF version 1;
14083 clarify why -gdwarf-2<n> doesn't work.
14085 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14087 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14088 * cfg.c (clear_bb_flags): Don't clear partition setting.
14089 * ifcvt.c (find_if_case_1): Remove ??? comment.
14091 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14094 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14095 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14096 current_function_stdarg in place of sysv_varargs_p.
14097 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14100 2004-08-24 Richard Henderson <rth@redhat.com>
14103 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14104 random codes within CONST.
14106 2004-08-24 James E Wilson <wilson@specifixinc.com>
14108 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14109 -freorder-blocks-and-partition.
14111 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14113 PR middle-end/17044
14114 * tree-ssa-threadupdate.c (redirection_data): Make static.
14115 (thread_block): Use ggc_alloc_cleared to allocate struct
14116 redirection_data. Don't free elements in redirection_data.
14118 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14120 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14122 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14124 PR tree-optimization/17016
14125 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14126 number_of_iterations_exit): Use POINTER_TYPE_P instead
14127 of testing for POINTER_TYPE.
14129 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14131 * tree-ssa-loop-ivcanon.c: New file.
14132 * tree-ssa-loop-manip.c (create_iv): New function.
14133 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14134 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14135 * cfgloop.c (mark_single_exit_loops): New function.
14136 (verify_loop_structure): Verify single-exit loops.
14137 * cfgloop.h (struct loop): Add single_exit field.
14138 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14139 (mark_single_exit_loops): Declare.
14140 (tree_num_loop_insns): Declare.
14141 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14142 (duplicate_loop_to_header_edge): Use it.
14143 * common.opt (fivcanon): New flag.
14144 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14145 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14146 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14147 (bsi_insert_on_edge_immediate): New function.
14148 * tree-flow.h (bsi_insert_on_edge_immediate,
14149 canonicalize_induction_variables, tree_unroll_loops_completely,
14150 create_iv): Declare.
14151 * tree-optimize.c (init_tree_optimization_passes): Add
14152 pass_iv_canon and pass_complete_unroll.
14153 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14154 * tree-scalar-evolution.c (get_loop_exit_condition,
14155 get_exit_conditions_rec, number_of_iterations_in_loop,
14156 scev_initialize): Use single_exit information.
14157 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14158 missing assumptions.
14159 (loop_niter_by_eval): Return number of iterations as unsigned
14161 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14162 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14163 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14165 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14166 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14167 the defining statement is ready.
14168 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14169 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14171 (vect_transform_loop_bound): Use single_exit information.
14172 (vect_analyze_loop_form): Cleanup bogus tests.
14173 (vectorize_loops): Do not call flow_loop_scan.
14174 * tree.h (may_negate_without_overflow_p): Declare.
14175 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14176 (negate_expr_p): ... this function.
14177 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14178 * doc/invoke.texi (-fivcanon): Document.
14179 * doc/passes.texi: Document canonical induction variable creation.
14181 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14183 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14184 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14185 using the mode of the operand to decide between them.
14186 * config/mips/mips.md (MOVECC): New mode macro.
14187 (ccreg): New mode attribute.
14188 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14189 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14190 (mov[sd]icc): Redefine using :GPR.
14192 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14194 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14195 (mips_prefetch_cookie): New function.
14196 * config/mips/mips.c (print_operand_address): Fix handling of
14198 (mips_emit_prefetch): Delete.
14199 (mips_prefetch_cookie): New function.
14200 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14201 mode of QImode for the address_operand. Use mips_prefetch_cookie
14202 to calculate the first "pref" operand.
14203 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14204 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14206 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14208 * arm.md: Include predicates.md.
14209 * predicates.md: New file.
14210 * arm.c (s_register_operand, arm_hard_register_operand)
14211 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14212 (arm_immediate_operand, arm_neg_immediate_operand)
14213 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14214 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14215 (offsettable_memory_operand, alignable_memory_operand)
14216 (arm_reload_memory_operand, arm_float_rhs_operand)
14217 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14218 (index_operand, shiftable_operator, logical_binary_operator)
14219 (shift_operator, equality_operator, arm_comparison_operator)
14220 (minmax_operator, cc_register, dominant_cc_register)
14221 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14222 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14223 (const_shift_operand, load_multiple_operation)
14224 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14225 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14226 (cirrus_register_operand, cirrus_fp_register)
14227 (cirrus_shift_const): Delete, replaced with equivalents in
14229 (shift_op): Handle ROTATE.
14230 * arm-protos.h: Delete declarations for above.
14231 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14232 * t-arm (MD_INCLUDES): Add predicates.md.
14233 (s-preds): Depends on MD_INCLUDES.
14235 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14237 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14238 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14239 patterns. Redefine using :GPR. Give the match_operator a mode.
14240 Use '%2' rather than '%z2' for operand 2.
14242 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14244 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14247 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14249 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14250 of internal patterns.
14251 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14253 (tablejump): Use expand_binop to calculate address. Adjust names
14254 of internal patterns.
14255 (tablejump[sd]i): Renamed from tablejump_internal[12].
14257 (tablejump_mips16[12]): Delete.
14259 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14261 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14262 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14263 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14264 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14265 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14267 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14269 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14270 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14272 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14273 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14274 (*branch_equality[sd]i_inverted): Likewise
14275 branch_equality{,_di}_inverted.
14276 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14277 Redefine using :GPR.
14279 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14281 * rtl.def: Reorganize, placing all codes used only in machine
14282 descriptions at the end.
14284 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14285 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14286 rtx_name, rtx_format arrays by direct reference to rtl.def,
14287 first undefining GENERATOR_FILE. Define enum insn_note and
14288 note_insn_name array by direct reference to insn-notes.def.
14289 (adjust_field_rtx_def): Remove local definition of rtx_name.
14290 Use symbolic names for insn notes.
14291 * Makefile.in (gengtype.o): Update dependencies.
14293 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14295 * basic-block.h (struct basic_block_def): Reorder fields to
14296 eliminate interior padding. Remove 'partition' field.
14297 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14298 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14299 (BB_COPY_PARTITION): New macros.
14300 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14301 Replace all references to the 'partition' field of a basic
14302 block with new macros.
14304 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14305 * final.c (final_scan_insn): Don't handle it.
14306 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14307 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14308 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14309 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14311 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14313 * c-decl.c (c_init_decl_processing): Adjust
14314 build_common_tree_nodes call.
14315 * expmed.c (const_mult_add_overflow_p): Use
14316 build_distinct_type_copy.
14317 * stor-layout.c (early_type_list): Remove.
14318 (layout_type): Don't append to early_type_list.
14319 (initialize_sizetypes): Add signed_p argument.
14320 (set_sizetype): Overwrite the stub type nodes directly.
14321 * tree.c (copy_node_stat): Clear a type's value cache here ...
14322 (build_distinct_type): ... not here.
14323 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14324 * tree.h (initialize_sizetypes): Add signed_p argument.
14325 (build_common_tree_nodes): Likewise.
14327 * objc/objc-act.c (get_static_reference): Use
14328 build_variant_type_copy.
14329 (get_protocol_reference): Likewise.
14330 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14332 2004-08-24 Richard Henderson <rth@redhat.com>
14333 Andrew Pinski <apinski@apple.com>
14335 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14336 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14339 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14340 ARRAY_REF also to get to the STRING_CST.
14342 2004-08-24 Paul Brook <paul@codesourcery.com>
14344 * config/arm/arm.c (arm_override_options): Update error message.
14345 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14346 TARGET_HARD_FLOAT_ABI.
14347 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14348 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14350 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14353 * config/m32r.md (movsi_sda): Add SI mode specification to
14356 2004-08-24 Nick Clifton <nickc@redhat.com>
14358 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14359 of seth_add3_operand.
14361 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14363 * Makefile.in (PROTO_OBJS): Add errors.o.
14364 * protoize.c (fancy_abort): Remove.
14365 * mips-tfile.c (fancy_abort): Add parameters.
14367 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14369 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14371 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14373 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14374 (host-default.o): Add dependency on HOOKS_H.
14375 * config/x-linux: Likewise.
14376 * config/x-solaris: Likewise.
14377 * config/i386/x-mingw32: Likewise.
14378 * config/rs6000/x-darwin: Likewise.
14380 2004-08-23 James E Wilson <wilson@specifixinc.com>
14382 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14385 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14388 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14390 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14392 * cfg.c (check_bb_profile): Fix typos.
14393 * function.c (assign_parm_is_stack_parm): Likewise.
14394 * tree-nested.c: Likewise.
14396 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14398 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14400 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14402 2004-08-23 Eric Christopher <echristo@redhat.com>
14404 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14405 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14406 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14408 * hooks.h: Include machmode.h.
14409 (hook_bool_mode_false): Declare.
14410 * hooks.c (hook_bool_mode_false): Define.
14411 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14412 * stor-layout.c (layout_type): Ditto.
14413 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14414 Define to target macro.
14415 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14416 * config/arm/arm.c: Ditto. Use.
14417 * config/arm/arm.h: Ditto.
14418 * config/arm/arm-protos.h: Ditto.
14419 * config/i386/i386.c: Ditto.
14420 * config/i386/i386.h: Ditto.
14421 * config/rs6000/rs6000.c: Ditto.
14422 * config/rs6000/rs6000.h: Ditto.
14423 * config/sh/sh.c: Ditto.
14424 * config/sh/sh.h: Ditto.
14425 * config/sh/sh-protos.h: Ditto.
14426 * config/sh/sh.md: Use.
14427 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14428 to TARGET_VECTOR_MODE_SUPPORTED_P.
14430 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14432 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14433 (errors.o): New target for host.
14434 (build-errors.o): New target for build.
14435 (genobjs): Replace errors.o with build-errors.
14436 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14437 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14438 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14439 (fix-header.o): Add errors.h
14440 * collect2.c (fancy_abort): Add parameters.
14441 * collect2.h (fancy_abort): Don't declare.
14442 * errors.h (fancy_abort): Don't declare.
14443 * errors.c: Include either bconfig.h or config.h.
14444 (fancy_abort): Trim filename.
14445 * fix-header.c (v_fatal, fatal): Remove.
14446 (progname): Remove definition.
14447 (main): Set progname here.
14448 * gcc.c (fancy_abort): Add parameters.
14449 * gcc.h (fancy_abort): Remove declaration.
14450 * gcov.c (fancy_abort): Remove.
14451 * rtl.h (fancy_abort): Don't declare.
14452 (abort): Don't define.
14453 * tree.h (fancy_abort): Don't declare.
14454 (abort): Don't define.
14455 * system.h (fancy_abort): Declare.
14456 (abort): Define to fancy_abort.
14457 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14459 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14460 (usize_type, ubitsizetype): Remove.
14461 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14463 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14465 * tree.h (build_distinct_type_copy): New.
14466 (build_type_copy): ... here. Rename to ...
14467 (build_variant_type_copy): ... here.
14468 * tree.c (build_qualified_type): Rename build_type_copy call.
14469 (build_distinct_type_copy): New, broken out of ...
14470 (build_type_copy): ... here. Rename to ...
14471 (build_variant_type_copy): ... here. Use
14472 build_distinct_type_copy.
14473 (build_common_tree_nodes_2): Rename build_type_copy call.
14474 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14476 (handle_packed_attribute, handle_unused_attribute,
14477 handle_transparanet_union_attribute, handle_aligned_attribute,
14478 handle_deprecated_attribute): Likewise.
14479 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14481 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14482 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14483 build_distinct_type_copy.
14485 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14487 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14490 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14492 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14494 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14495 formerly unnamed patterns. Redefine using :P for the address. Remove
14496 explicit length attributes.
14498 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14500 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14502 (single_reachable_address): Use them.
14503 (schedule_sm): Add dump.
14504 (is_call_clobbered_ref): New function.
14505 (determine_lsm_reg): Check whether the reference is call clobbered.
14506 Only work for gimple_reg_type values.
14508 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14510 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14511 $31 store insns. Redefine using :GPR.
14513 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14515 * config/mips/mips.md (P): New mode macro.
14516 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14517 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14518 Add mode attributes.
14520 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14522 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14523 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14524 later constants to cover the gap.
14525 (load, store): New mode attributes.
14526 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14527 Use new unspec constants.
14529 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14531 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14532 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14533 to use register_operand rather than uns_arith_operand as the predicate
14534 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14535 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14536 Redefine using :GPR. Make same predicate change here. Extend the
14537 commutativity of operands 1 and 2 from the SImode version to the
14539 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14540 but with no predicate changes.
14541 (*nor[sd]i3): Redefine using :GPR.
14543 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14545 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14546 noreturn functions.
14548 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14550 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14551 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14552 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14553 rather than "%z2" (with a fake const0_rtx for operand 2).
14554 (ffs[sd]i2): Redefine using :GPR.
14555 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14557 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14559 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14561 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14563 * config/mips/mips.md (any_extend): New code macro.
14564 (u, su): New code attributes.
14565 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14566 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14567 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14568 (*{s,u}mul_acc_di): Redefine using any_extend.
14569 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14570 to reflect real insn names.
14571 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14572 with an any_extend template.
14573 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14576 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14578 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14579 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14580 (mul[sd]i3_r4000): Redefine using :GPR.
14581 (mulsi3_mult3): Don't check TARGET_MAD separately.
14582 (muldi3_mult3): Moved after mulsi_mult3.
14584 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14586 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14587 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14588 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14589 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14590 (TARGET_GPWORD): Define to true for n32 on IRIX.
14591 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14592 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14593 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14594 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14595 (MDEBUG_ASM_SPEC): Delete, folding into...
14596 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14597 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14598 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14599 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14600 to define asm_abi_default_spec.
14601 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14602 (TARGET_ASM_SELECT_SECTION): Delete.
14603 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14604 for non-mips16 code, removing previous workaround for SGI assemblers.
14605 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14606 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14607 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14608 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14609 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14610 ASM_STABS_OP and ASM_STABN_OP.
14611 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14612 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14613 (mips_output_function_prologue): Remove !TARGET_GAS code.
14614 (mips_select_rtx_section): Remove !have_named_sections code.
14615 (mips_select_section): Delete.
14616 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14617 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14618 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14619 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14620 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14621 * config/mips/windiss.h (ASM_SPEC): Likewise.
14623 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14625 * read-rtl.c (map_value, mapping, macro_group): New structures.
14626 (BELLWETHER_CODE): New macro.
14627 (modes, codes, bellwether_codes): New variables.
14628 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14629 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14630 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14631 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14632 (add_map_value, initialize_macros): New functions.
14633 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14634 or starts with, a char * field.
14635 (find_macro, read_mapping, check_code_macro): New functions.
14636 (read_rtx_1): New, split out from read_rtx. Handle the new
14637 define_{mode,code}_{macro,attr} constructs. Use find_macro
14638 to parse the name of a code or mode. Use BELLWETHER_CODE to
14639 extract the format and to choose a suitable code for rtx_alloc.
14640 Modify recursive invocations to use read_rtx_1.
14641 (read_rtx): Call initialize_macros. Apply code and mode macros
14642 to the rtx returned by read_rtx_1. Cache everything after the
14643 first macro expansion for subsequent read_rtx calls.
14644 * doc/md.texi: Document new .md constructs.
14645 * config/mips/mips.md (GPR): New mode macro.
14646 (d, si8_di5): New mode attributes.
14647 (any_cond): New code macro.
14648 (add[sd]i3): Redefine using :GPR.
14649 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14650 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14651 previously unnamed MIPS16 patterns.
14652 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14653 lines. Don't match (plus (const_int 0) ...).
14654 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14655 Use a define_split to generate the addition.
14656 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14657 (subsi3_internal): Delete.
14658 (*subsi3_extended): Renamed from subsi3_internal_2.
14659 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14660 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14661 using an any_cond template.
14663 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14665 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14667 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14669 * read-rtl.c (string_obstack): New file-scope variable.
14670 (read_string, read_quoted_string, read_braced_string)
14671 (read_escape): Remove obstack parameter and use string_obstack instead.
14672 (read_rtx): Remove function-local rtl_obstack and initialize
14673 string_obstack instead. Update call to read_string.
14675 2004-08-22 Andrew Pinski <apinski@apple.com>
14678 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14679 expression is not constant.
14680 (c_finish_return): Do not go through INDIRECT_REF when looking
14681 for the inner expression of an ADDR_EXPR for warning about.
14683 2004-08-22 Richard Henderson <rth@redhat.com>
14686 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14687 create new blocks and fall through.
14688 (expand_gimple_basic_block): Update to match.
14690 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14692 * reload.c (find_reloads_address): Make return value tri-state.
14693 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14694 (find_reloads): Assume that reloaded addresses match 'o' or
14695 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14696 returned 1 (not -1). Omit optional reloads for address operands
14697 only if find_reloads_address returned 1 (not -1).
14699 * config/s390/s390.c (legitimize_reload_address): New function.
14700 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14701 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14702 legitimize_reload_address.
14704 2004-08-22 Richard Hendersion <rth@redhat.com>
14706 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14707 * gimplify.c (gimplify_save_expr): Use it.
14708 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14709 on the temporary variable.
14711 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14713 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14714 * tree.h (rtl_expr_nonnegative_p): Remove.
14716 2004-08-22 Steven Bosscher <stevenb@suse.de>
14718 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14719 for cpu==pentiumpro.
14721 * combine.c (struct reg_stat): Fix comment typo.
14723 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14725 * c-tree.h (c_sizeof_nowarn): Remove.
14727 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14729 * c-decl.c (set_array_declarator_type): Rename to
14730 set_array_declarator_inner.
14731 (build_c_parm, build_attrs_declarator, build_function_declarator):
14733 (make_pointer_declarator): Call build_attrs_declarator.
14734 * c-tree.h (set_array_declarator_type): Rename to
14735 set_array_declarator_inner.
14736 (build_c_parm, build_attrs_declarator, build_function_declarator):
14738 * c-parse.in (after_type_declarator,
14739 parm_declarator_starttypename, parm_declarator_nostarttypename,
14740 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14741 firstparm): Use these functions
14743 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14745 * c-decl.c (build_array_declarator, set_array_declarator_type,
14746 start_decl, grokdeclarator, grokparms): Change boolean parameters
14748 * c-tree.h (build_array_declarator, set_array_declarator_type,
14749 start_decl): Update prototypes.
14750 * c-decl.c, c-parse.in: All callers changed.
14752 2004-08-21 Mike Stump <mrs@apple.com>
14754 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14755 (darwin_fix_and_continue): Likewise.
14756 (darwin_fix_and_continue_switch): Likewise.
14757 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14758 (darwin_fix_and_continue): Likewise.
14759 (darwin_fix_and_continue_switch): Likewise.
14761 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14764 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14765 Remove, merging into ...
14766 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14767 rather than const char*, and accepting additional parameter.
14768 Don't add suffix to '*'-prefixed symbols or variadic functions.
14769 (i386_pe_encode_section_info): Adjust for call to new function.
14770 Call change_decl_assembler_name.
14772 2004-08-20 Mike Stump <mrs@apple.com>
14774 * config/darwin.c (machopic_indirect_data_reference): Mark
14776 * config/386/386.c (darwin_local_data_pic): Add.
14777 (legitimate_constant_p): Reorder so that PLUS handling runs
14778 before darwin_local_data_pic to match the ordering in
14779 legitimate_pic_address_disp_p and so that MINUS runs after
14780 darwin_local_data_pic as otherwise the darwin_local_data_pic
14781 logic can be skipped, which would be very bad.
14782 (legitimate_pic_address_disp_p): Move from from here to
14783 darwin_local_data_pic so it can be reused.
14785 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14787 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14788 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14789 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14790 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14791 (RS6000_ABI_NAME): Define as "linux".
14792 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14793 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14794 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14795 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14796 * config/rs6000/rs6000.c (dot_symbols): New global var.
14797 (rs6000_output_function_entry): New function, modified for
14799 (print_operand <case 'z'>): ..extracted from here.
14800 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14801 (rs6000_output_function_epilogue): Likewise.
14802 (rs6000_elf_declare_function_name): Likewise.
14803 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14804 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14805 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14806 * configure: Regenerate.
14807 * config.in: Regenerate.
14809 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14811 * reload.c (find_reloads_address): Fix thinko in previous change.
14813 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14816 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14818 PR rtl-optimization/17099
14819 * combine.c (force_to_mode): Check if inner_mask has any bits set
14820 outside of GET_MODE (x) instead of op_mode.
14822 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14824 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14826 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14827 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14828 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14830 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14832 * config/arm/t-symbian: New file.
14834 2004-08-20 Andrew Pinski <apinski@apple.com>
14836 * regrename.c (kill_value_regno): ANSIfy.
14838 2004-08-20 Dale Johannesen <dalej@apple.com>
14840 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14842 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14844 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14845 (kill_value_regno): New function, derived from kill_value.
14846 (kill_value): Update.
14847 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14849 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14851 Fix PR tree-optimization/17111
14852 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14853 of non-value_handles.
14854 (bitmap_set_contains): All constants are in every set.
14856 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14858 * fold-const.c (round_up, round_down): Use build_int_cst.
14859 Optimize common case.
14861 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14862 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14864 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14865 one_only_data_section): Rename to som_readonly_data_section,
14866 som_one_only_readonly_data_section and som_one_only_data_section.
14867 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14868 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14869 conditional defines.
14870 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14871 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14873 (pa_select_section): Use renamed section functions.
14874 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14875 SOM_READONLY_DATA_SECTION_FUNCTION,
14876 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14877 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14879 * config/pa/som.h: ... not here.
14880 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14881 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14882 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14883 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14884 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14886 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14888 * fold-const.c (int_const_binop): Don't generate non-overflowing
14889 size-types specially.
14890 (fold_convert_const): Likewise.
14892 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14893 clear cache on copied sizetype.
14895 2004-08-20 Ben Elliston <bje@au.ibm.com>
14897 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14898 * configure: Regenerate.
14900 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14903 * gcc.c (struct stat input_stat): Don't define if
14904 HOST_LACKS_INODE_NUMBERS
14905 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14906 than stat to determine if temp file is same as input file.
14907 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14908 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14910 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14912 * configure.ac (mips*-*-*): Print an error if not using GAS.
14913 * configure: Regenerated.
14914 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14915 comments about buggy MIPSpro assemblers.
14916 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14917 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14918 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14919 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14920 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14921 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14922 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14923 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14924 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14925 of more general IRIX 6 definitions.
14926 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14927 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14928 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14929 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14930 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14931 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14932 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14933 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14934 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14935 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14936 (LINK_SPEC): Move most of definition to iris.h.
14937 (SUBTARGET_LINK_SPEC): New macro.
14938 (IRIX_STARTFILE_SPEC): Fold into...
14939 (STARTFILE_SPEC): ...here.
14940 (IRIX_ENDFILE_SPEC): Fold into...
14941 (ENDFILE_SPEC): ...here.
14942 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14943 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14944 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14945 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14946 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14947 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14948 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14949 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14950 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14951 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14952 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14953 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14954 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14955 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14956 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14957 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14958 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14959 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14960 (TARGET_IRIX6): Define to 1.
14961 (DRIVER_SELF_SPECS): Define.
14962 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14963 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14964 (SUBTARGET_LINK_SPEC): New macro.
14965 (IRIX_STARTFILE_SPEC): Fold into...
14966 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14967 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14968 (LIB_SPEC, LIBGCC_SPEC): Use them.
14969 (LIB_SPEC): Remove !mabi=* case.
14970 (IRIX_ENDFILE_SPEC): Fold into...
14971 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14972 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14973 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14974 (TARGET_IRIX6): New macro.
14975 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14976 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14977 (LABEL_AFTER_LOC): Delete.
14978 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14979 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14980 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14981 (override_options): Remove TARGET_SGI_O32_AS-related code.
14982 (irix_output_external_libcall): Make static.
14983 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14985 (mips_file_start): Tidy guard for ABI sections. Remove use of
14986 ABICALLS_ASM_OP; use .abicalls instead.
14987 (mips_output_aligned_decl_common, mips_declare_object_name)
14988 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14989 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14990 .globl foo .text directives.
14991 (irix_asm_named_section_1, irix_asm_named_section)
14992 (irix_section_align_entry, irix_section_align_htab)
14993 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14994 (irix_section_align_entry_hash, irix_asm_output_align)
14995 (irix_file_start, irix_section_align_1, copy_file_data)
14996 (irix_file_end, irix_section_type_flags): Delete.
14997 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14998 Use standard section syntax. Remove protective "jr $31".
14999 (__gcc_fini): Likewise .gcc_fini.
15000 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15001 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15003 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15005 (EXTRA_MULTILIB_PARTS): Define.
15006 * config/mips/t-iris6: Remove bogus comment.
15007 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15008 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15009 config/mips/iris6gas.h, config/mips/iris6gld.h,
15010 config/mips/t-iris5-as, config/mips/t-iris5-gas
15011 config/mips/t-irix-gld: Delete.
15012 * config/mips/iris.h: New file.
15013 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15015 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15017 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15018 that the implicit set isn't clobbered in the jump insn.
15020 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15022 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15023 * optabs.c (init_optabs): Don't check it.
15024 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15025 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15027 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15029 * config/s390/s390.md (s390_warn_framesize_string)
15030 (s390_warn_dynamic_string, s390_stack_size_string)
15031 (s390_stack_guard_string): New global string variables.
15032 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15033 (s390_stack_guard): New global variables.
15034 (override_options): Added checks for the new options.
15035 (s390_emit_prologue): Emit stack check and trap code and perform
15036 compile time stack size checking.
15038 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15039 "warn-framesize", "warn-dynamicstack", "stack-size" and
15042 * doc/invoke.texi: Added documentation for the new options.
15044 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15046 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15047 to eliminate warning.
15048 (linear_search_fdes): Declare p as unsigned.
15049 (binary_search_mixed_encoding_fdes): Likewise.
15050 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15051 to eliminate warning.
15052 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15055 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15057 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15058 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15059 instead of one. Check for strictly legitimate address.
15060 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15061 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15063 2004-08-19 Eric Christopher <echristo@redhat.com>
15065 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15066 * langhooks.h (unsave_expr_now): Ditto.
15067 * tree.h (unsave_expr_1): Remove prototype.
15068 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15069 * tree-inline.c (unsave_expr_1): Move here
15070 from tree.c. Make static.
15071 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15072 * tree-sra.c: Fix up for rename.
15073 * tree-ssa-copy.c: Ditto.
15074 * tree-eh.c: Ditto.
15075 * tree.c (unsave_expr_1): Move to tree-inline.c.
15077 2004-08-19 Caroline Tice <ctice@apple.com>
15079 * config/i386/cygming.h (switch_to_section): Fix typo (change
15080 in_unlikely_text_section to in_unlikely_executed_text).
15082 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15084 * vec.h (VEC_lower_bound): New macro.
15086 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15089 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15090 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15091 treat each ABI separately. Deal with n32/n64 complex float arguments.
15092 (function_arg): Add associated complex handling here.
15094 2004-08-19 Richard Henderson <rth@redhat.com>
15096 * config/arm/arm.c (arm_gen_load_multiple): Use
15097 adjust_automodify_address. Take base memory and offset instead
15098 of unchanging/struct/scalar bits.
15099 (arm_gen_store_multiple): Likewise.
15100 (arm_gen_movmemqi): Use adjust_automodify_address.
15101 * config/arm/arm-protos.h: Update decls.
15102 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15103 (store_multiple): Similarly.
15105 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15107 * regclass.c (globalize_reg): Update call_really_used_regs.
15109 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15111 * doc/invoke.texi (integer-share-limit): Document.
15113 * tree.h (TYPE_CACHED_VALUES_P): New.
15114 (TYPE_CACHED_VALUES): New.
15115 (TYPE_ORIG_SIZE_TYPE): Adjust.
15116 * tree.def (INTEGER_CST): Update documentation.
15117 * tree.c: Inlcude params.h.
15118 (build_int_cst): Cache small values.
15119 (build_type_copy): Do not copy the value cache.
15120 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15122 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15123 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15125 * fold-const.c (force_fit_type): Copy value when setting
15127 (int_const_binop): Likewise.
15128 * stor-layout.c: Include params.h
15129 (set_sizetype): Create values cache.
15130 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15131 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15132 * params.h (INTEGER_SHARE_LIMIT): New.
15133 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15135 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15137 * gimplify.c (gimplify_minimax_expr): Remove.
15138 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15140 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15142 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15143 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15145 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15147 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15149 2004-08-18 Andrew Pinski <apinski@apple.com>
15151 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15153 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15155 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15156 (__aeabi_ul2f): Likewise.
15158 2004-08-18 Richard Henderson <rth@redhat.com>
15160 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15161 move to rtl completely.
15162 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15163 (xtensa_find_mode_for_size): Remove.
15164 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15165 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15167 2004-08-18 Richard Henderson <rth@redhat.com>
15169 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15170 (block_move_sequence): Rewrite to use adjust_address.
15171 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15172 Return boolean indicating success/failure.
15173 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15174 * config/mcore/mcore.md (movmemsi): Update to match.
15176 2004-08-18 Mike Stump <mrs@apple.com>
15178 * doc/invoke.texi (-mfix-and-continue): Add support for
15179 fast turn around debugging.
15180 (-ffix-and-continue): Likewise.
15181 (-mindirect-data): Likewise.
15182 (-findirect-data): Likewise.
15183 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15184 (indirect_data): Likewise.
15185 (machopic_data_defined_p): Likewise.
15186 (machopic_output_indirection): Likewise.
15187 (darwin_encode_section_info): Likewise.
15188 (darwin_fix_and_continue): Likewise.
15189 (darwin_fix_and_continue_switch): Likewise.
15190 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15191 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15192 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15193 (SUBTARGET_OPTIONS): Likewise.
15194 (darwin_fix_and_continue): Likewise.
15195 (darwin_fix_and_continue_switch): Likewise.
15196 (TARGET_FIX_AND_CONTINUE): Likewise.
15197 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15199 2004-08-19 Steven Bosscher <stevenb@suse.de>
15201 * basic-block.h (struct edge_def): Remove crossing_edge.
15202 (EDGE_CROSSING): New define.
15203 (EDGE_ALL_FLAGS): Update.
15204 * bb-reorder.c (find_traces_1_round, better_edge_p,
15205 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15206 find_jump_block, fix_crossing_conditional_branches,
15207 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15208 Replace all occurences of crossing_edge with an edge flag check
15210 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15211 try_crossjump_bb): Likewise.
15212 * cfglayout.c (fixup_reorder_chain): Likewise.
15213 * cfgrtl.c (force_nonfallthru_and_redirect,
15214 commit_one_edge_insertion): Likewise.
15216 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15217 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15218 * basic-block.h: ...here.
15219 * tree-cfg.c (compute_dominance_frontiers_1,
15220 compute_dominance_frontiers): Move from here...
15221 * cfganal.c: ...to here. Include timevar.h.
15223 2004-08-18 James E Wilson <wilson@specifixinc.com>
15225 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15226 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15228 * config/mips/mips.md (type): Add frdiv.
15229 (divsf3+1, divsf3+2): Change type to frdiv.
15230 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15231 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15233 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15234 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15235 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15236 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15237 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15238 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15239 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15240 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15241 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15242 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15244 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15246 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15248 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15249 get regression tester working again.
15251 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15253 * insn-notes.def, reg-notes.def: New files.
15254 * rtl.h: Use them to define enum insn_note and enum reg_note.
15255 * rtl.c: Use them to define note_insn_name and reg_note_name.
15256 * Makefile.in (RTL_BASE_H): Update.
15258 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15259 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15261 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15263 * arm.c (arm_size_rtx_costs): New function.
15264 (arm_override_options): Use it if optimizing for space.
15266 2004-08-18 Richard Henderson <rth@redhat.com>
15268 * emit-rtl.c (gen_const_mem): New.
15269 * rtl.h (gen_const_mem): Declare.
15270 * expr.c (do_tablejump): Use it.
15271 * varasm.c (force_const_mem): Likewise.
15272 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15273 (machopic_legitimize_pic_address): Likewise.
15274 * config/arm/arm.c (legitimize_pic_address): Likewise.
15275 * config/i386/i386.c (legitimize_pic_address): Likewise.
15276 (legitimize_tls_address): Likewise.
15277 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15278 * config/ia64/ia64.md (load_fptr): Likewise.
15279 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15280 * config/pa/pa.c (legitimize_pic_address): Likewise.
15281 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15282 (rs6000_emit_move): Likewise.
15283 * config/s390/s390.c (legitimize_pic_address): Likewise.
15284 (legitimize_tls_address): Likewise.
15285 * config/s390/s390.md (casesi): Likewise.
15286 * config/sh/sh.c (sh_reorg): Likewise.
15287 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15288 * config/v850/v850.md (casesi): Likewise.
15290 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15291 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15292 use of MEM_READONLY_P.
15294 2004-08-18 Steven Bosscher <stevenb@suse.de>
15296 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15297 Add new postreload-gcse.o.
15298 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15299 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15300 equiv_constant): Use SAFE_HASH instead of safe_hash.
15301 (exp_equiv_p): Export. Add for_gcse argument when comparing
15303 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15304 find_comparison_args, fold_rtx, cse_insn): Update callers.
15305 (hash_rtx): New function derived from old canon_hash and bits
15306 from gcse.c hash_expr_1.
15307 (canon_hash_string): Rename to hash_rtx_string.
15308 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15309 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15310 (cselib_lookup): Update this caller.
15311 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15313 (hash_expr): Call hash_rtx.
15314 (ldst_entry): Likewise.
15315 (expr_equiv_p): Call exp_equiv_p.
15316 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15317 reg_used_on_edge, reg_set_between_after_reload_p,
15318 reg_used_between_after_reload_p, get_avail_load_store_reg,
15319 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15320 get_bb_avail_insn, hash_scan_set_after_reload,
15321 compute_hash_table_after_reload,
15322 eliminate_partially_redundant_loads, gcse_after_reload,
15323 get_bb_avail_insn, gcse_after_reload_main): Remove.
15324 * postreload-gcse.c: New file, reincarnating most of the above.
15325 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15326 (gcse_after_reload_main): Update prototype.
15327 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15328 * passes.c (rest_of_handle_gcse2): Use it.
15330 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15332 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15333 (pass_loop_done): Likewise.
15335 2004-08-18 Andrew Pinski <apinski@apple.com>
15337 * config/rs6000/darwin.md: Delete the altivec patterns which are
15338 handled differently now.
15339 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15340 (macho_correct_pic_di): Likewise.
15341 (call_indirect_nonlocal_darwin64): Likewise.
15342 Delete the save world/saveFP/saveVec patterns.
15344 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15345 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15346 * config/rs6000/rs6000.md: Include darwin.md.
15347 (builtin_setjmp_receiver): Add DImode case.
15348 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15351 2004-08-18 Matt Austern <austern@apple.com>
15353 Dead code stripping
15354 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15355 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15357 2004-08-18 Richard Henderson <rth@redhat.com>
15359 * alias.c (readonly_fields_p): Remove.
15360 (objects_must_conflict_p): Don't call it.
15361 * tree.h (readonly_fields_p): Remove.
15362 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15363 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15365 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15367 * tree-dfa.c (add_referenced_var): Only global variables are
15369 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15370 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15371 all pointers dereferenced if the statement dereferences them.
15372 (create_name_tags): Do not create memory tags for pointers
15373 that have PT_ANYTHING set.
15374 Also check if PT_VARS is not empty before creating a name tag.
15375 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15376 variables that share the same alias set with a pointer that
15377 may point anywhere.
15378 (add_may_alias): Add FIXME comment to remove clobbering
15379 aliased variables and tags.
15380 (replace_may_alias): Likewise.
15381 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15382 (merge_pointed_to_info): If the original variable has not
15383 points-to information, call set_pt_anything.
15384 (add_pointed_to_var): Do not prevent adding a pointed-to
15385 variable if the pointers is PT_ANYTHING.
15386 If the variable is a global, set PT_GLOBAL_MEM.
15387 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15388 pointer type only come in PTR+OFFSET flavours.
15389 Always call merge_pointed_to_info on PHI arguments that are
15391 (get_nmt_for): Mark call-clobbered tags whose pointer points
15393 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15395 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15397 (add_stmt_operand): Abort if the caller tried to add a killing
15398 definition for a memory tag.
15399 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15400 unnecessary checks.
15402 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15404 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15405 from call_used_regs. Update call_really_used_regs.
15406 (CALL_REALLY_USED_REGISTERS): Define.
15407 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15408 Replace call_used_regs with call_really_used_regs.
15409 (calc_live_regs, sh_media_register_for_return): Likewise.
15410 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15411 * sh.md (return_media): Likewise.
15413 2004-08-18 Andrew Pinski <apinski@apple.com>
15415 * config/darwin.c (machopic_legitimize_pic_address): Only set
15416 MEM_READONLY_P in the non TARGET_TOC case.
15418 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15420 * rtl.def (NIL): Delete.
15421 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15422 Tighten the syntax a little.
15424 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15425 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15426 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15427 * config/i386/predicates.md, config/m32r/m32r.h
15428 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15429 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15430 * config/sparc/sparc.h, doc/tm.texi:
15431 Replace all occurrences of NIL with UNKNOWN.
15433 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15435 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15436 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15437 sequence inline. Move drop_through_label code into this
15438 block, being the only place it is used. Adjust comments.
15440 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15442 * config/rs6000/altivec.md: Add new patterns for calls to
15443 save_world/rest_world functions.
15445 * config/rs6000/rs6000-protos.h: (save_world_operation,
15446 restore_world_operation) new declarations.
15448 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15450 (rs6000_stack_info): Set world_save_p field.
15451 (save_world_operation): New function.
15452 (restore_world_operation): New function.
15453 (compute_save_world_info): New function.
15454 (rs6000_stack_info): Call compute_save_world_info.
15455 (rs6000_emit_prologue): Check for world_save_p and generate
15456 pattern to call save_world for saving all non-volatile and
15458 (rs6000_emit_epilogue): Check for world_save_p and generate
15459 pattern to call rest_world to restore saved registers.
15461 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15462 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15463 (rs6000_reg_names): New entries added for save_world_operation and
15464 restore_world_operation.
15466 2004-08-18 Caroline Tice <ctice@apple.com>
15468 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15469 "-freorder-blocks-and-partition" to the flags used in second
15470 stage of profiledbootstrap.
15471 * bb-reorder.c (push_to_next_round_p): Add new variable,
15472 next_round_is_last; set and use variable to make sure, when
15473 partitioning, that the last trace construction round consists
15474 of all (and only) cold basic blocks.
15475 (rotate_loop): Don't copy blocks that end in a section
15477 (copy_bb): Correctly initialize "partition" of duplicated bb.
15478 (add_unlikely_executed_notes): Add a comment.
15479 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15480 to make sure, if function contains hot blocks, that the
15481 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15482 crossing edges if the architecture supports named sections.
15483 (mark_bb_for_unlikely_executed_section): Modify to always
15484 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15485 the basic block note insn.
15486 (fix_crossing_unconditional_branches): Remove extra space.
15487 (fix_edges_for_rarely_executed_code): Modify to only do
15488 partitioning work if the architecture supports named sections.
15489 (reorder_basic_blocks): Modify to only add
15490 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15491 supports named sections.
15492 * c-common.c (handle_section_attribute): Initialize new global
15493 variable, user_defined_section_attribute, to true if user has
15495 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15496 forward edges that cross section boundaries.
15497 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15498 partitioning information if the architecture supports named
15500 * cfgrtl.c (target.h): Add statement to include this.
15501 (rtl_split_block): Make sure newly created bb gets correct
15503 (try_redirect_by_replacing_jump): Make sure redirection isn't
15504 attempting to cross section boundaries.
15505 (force_nonfallthru_and_redirect): Only do partition fix up if
15506 architecture supports named sections.
15507 (rtl_split_edge): Make sure newly created bb ends up in
15509 (commit_one_edge_insertion): Remove code that incorrectly
15510 updated basic block partition; Make sure partition fix up only
15511 happens if architecture supports named sections and it's not
15513 (rtl_verify_flow_info_1): Fix if-condition on test/error
15514 condition that fallthru edges are not allowed to cross section
15516 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15517 * final.c (final_scan_insn): Remove redundant test from if-statement;
15518 change calls to text_section into calls to function_section; add code
15519 to only to partitioning fix up if architecture supports named
15521 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15523 (if_convert): Add targetm.have_named_sections to test.
15524 * output.h (unlikely_section_label): Extern declaration for new global
15526 (unlikely_text_section_name): Likewise.
15527 * opts.c (decode_options): If both partitioning and DWARF debugging
15528 are turned on, issue a warning that this doesn't work, and change
15529 partitiong to basic block reordering (without hot/cold partitions).
15530 * passes.c (rest_of_handle_final): Re-set new global variable,
15531 user_defined_section_attribute, to false.
15532 (rest_of_compilation): Change options for calling partitioning
15533 function: Don't call if the user defined the section attribute, and
15534 don't call if DECL_ONE_ONLY is true for the current function.
15535 * predict.c (choose_function_section): Return immediately if we
15536 are doing hot/cold partitioning (i.e. let the basic block partitioning
15537 determine where the function belongs).
15538 * reg-stack.c (emit_swap_insn): Add condition to step over
15539 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15540 * toplev.c (user_defined_section_attribute): New global variable.
15541 * toplev.h (user_defined_section_attribute): Extern declaration
15542 for new global variable.
15543 * varasm.c (unlikely_section_label): New global variable.
15544 (unlikely_text_section_name): New global variable.
15545 (unlikely_text_section): Add code to initialize
15546 unlikely_text_section_name if necessary; modify to use
15547 unlikely_text_section_name and unlikely_section_label; also to use
15548 named_section properly.
15549 (in_unlikely_text_section): Modify to work correctly with
15550 named_section and to use unlikely_text_section_name.
15551 (named_section): Add code to work properly with cold section.
15552 (function_section): Clean up if-statement.
15553 * config/darwin.c (darwin_asm_named_section): Return to original
15554 code, removing use of SECTION_FORMAT_STRING.
15555 * config/arm/pe.h (switch_to_section): Add case for
15556 in_unlikely_executed_text to switch statement.
15557 * config/i386/cygming.h (switch_to_section): Likewise.
15558 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15559 (SECTION_FORMAT_STRING): Likewise.
15560 * config/mcore/mcore.h (switch_to_section): Likewise.
15561 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15562 (SECTION_FORMAT_STRING): Remove.
15564 2004-08-18 Roger Sayle <roger@eyesopen.com>
15566 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15567 -ffixed-reg safe, by preserving the meanings of zero and one.
15568 (CALL_USED_REGISTERS): Likewise.
15569 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15571 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15573 * config/sh/sh.c (split_branches): Check the result of
15575 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15576 Call rtl_register_cfg_hooks.
15578 2004-08-18 Richard Henderson <rth@redhat.com>
15580 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15581 * alias.c (true_dependence): Update to match new semantics.
15582 (canon_true_dependence, write_dependence_p): Likewise.
15583 (anti_dependence, output_dependence): Update write_dependence_p args.
15584 (unchanging_anti_dependence): Remove.
15585 * calls.c (purge_mem_unchanging_flag): Remove.
15586 (fixup_tail_calls): Don't call it.
15587 (expand_call): Don't add unchanging memory to function usage.
15588 * expr.c (emit_block_move_via_libcall): Likewise.
15589 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15590 (get_subtarget): Don't use RTX_UNCHANGING_P.
15591 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15592 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15593 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15594 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15595 (cse_insn, canon_hash): Use MEM_READONLY_P.
15596 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15597 instead of RTX_UNCHANGING_P.
15598 * explow.c (maybe_set_unchanging): Remove.
15599 * expr.h (maybe_set_unchanging): Remove.
15600 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15601 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15602 (assign_parm_setup_reg, expand_function_start): Likewise.
15603 * integrate.c (copy_rtx_and_substitute): Likewise.
15604 * ra-rewrite.c (emit_colors): Likewise.
15605 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15606 (fixup_match_1): Likewise.
15607 * reload1.c (reload, alter_reg): Likewise.
15608 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15609 not RTX_UNCHANGING_P.
15610 (equiv_init_varies_p): Likewise.
15611 * loop-invariant.c (check_maybe_invariant): Likewise.
15612 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15613 * loop.c (note_addr_stored): Likewise.
15614 (prescan_loop): Likewise. Don't check function usage for clobbered
15616 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15617 not RTX_UNCHANGING_P.
15618 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15619 * varasm.c (force_const_mem): Likewise.
15620 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15621 * web.c (entry_register): Likewise.
15622 * tree-gimple.h (get_base_address): Move decl ...
15623 * tree.h: ... here.
15624 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15626 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15627 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15628 (alpha_set_memflags): Update to match.
15630 * config/darwin.c (machopic_indirect_data_reference): Set
15631 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15632 (machopic_indirect_call_target): Likewise.
15633 (machopic_legitimize_pic_address): Likewise.
15634 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15635 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15636 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15637 * config/frv/frv.md (symGOT2reg): Likewise.
15638 * config/i386/i386.c (legitimize_pic_address,
15639 legitimize_tls_address, ix86_split_to_parts): Likewise.
15640 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15641 * config/ia64/ia64.md (load_fptr): Likewise.
15642 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15643 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15644 * config/mcore/mcore.c (block_move_sequence): Likewise.
15645 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15646 * config/pa/pa.c (legitimize_pic_address): Likewise.
15647 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15648 (rs6000_emit_move): Likewise.
15649 * config/s390/s390.c (legitimize_pic_address): Likewise.
15650 (legitimize_tls_address): Likewise.
15651 * config/s390/s390.md (casesi): Likewise.
15652 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15653 * config/sh/sh.md (symGOT2reg): Likewise.
15654 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15655 * config/v850/v850.md (casesi): Likewise.
15657 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15658 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15659 * config/mips/mips.c (mips_restore_gp): Likewise.
15660 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15661 * config/sh/sh.c (sh_reorg): Likewise.
15663 2004-08-18 Richard Henderson <rth@redhat.com>
15665 * tree.h (struct tree_decl): Add gimple_formal_temp.
15666 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15667 * gimplify.c (pop_gimplify_context): Clear it.
15668 (lookup_tmp_var): Set it, if is_formal.
15669 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15670 Use is_gimple_val for VECTOR. Simplify return value.
15671 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15672 (gimplify_expr): Likewise.
15673 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15674 is_gimple_tmp_rhs for clarity. Update all callers.
15675 (is_gimple_reg_rhs): Simplify logic.
15676 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15677 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15678 (is_gimple_formal_tmp_reg): Similarly.
15679 * tree-gimple.h: Update decls.
15680 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15681 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15682 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15684 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15686 * c4x.c (legitimize_operands): Remove calls to
15687 preserve_subexpressions_p.
15689 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15691 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15692 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15694 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15696 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15697 Objective-C++ extensions.
15698 * gengtype.c (get_file_basename): Match entire subdirectory name
15699 ('cp', 'objc', 'objcp') rather than just its suffix.
15700 (get_base_file_bitmap): Allow for files to belong to more than one
15702 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15703 used by more than one front-end.
15705 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15707 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15708 avoid use of preserve_subexpressions_p.
15710 2004-08-17 Richard Henderson <rth@redhat.com>
15713 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15715 2004-08-17 DJ Delorie <dj@redhat.com>
15717 * doc/extend.texi: Document new xstormy16 attribute.
15719 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15720 (xstormy16_splittable_below100_or_register): New.
15721 (combine_bnp): New.
15722 (xstormy16_reorg): New.
15723 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15725 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15726 (movhi_internal): Likewise.
15727 (cbhranchhi): Likewise.
15728 (cbhranchhi_neg): Likewise.
15729 (andhi3): Only allow splittable below100 operands.
15730 (iorhi3): Likewise.
15731 (peephole2): New and/zero_extend->and peephole.
15732 (peephole2): New load/ior/save->set1 peephole.
15733 (peephole2): New load/and/save->clr1 peephole.
15734 (bclrx, bclrx2, bclr7, bclr15): New.
15735 (bsetx, bsetx2, bset7, bset15): New.
15737 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15738 liberal about acceptable 'B' masks.
15740 * config/stormy16/stormy16-protos.h
15741 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15742 xstormy16_below100_operand, xstormy16_below100_or_register,
15743 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15744 (PREDICATE_CODES): Add new predicates.
15746 * config/stormy16/stormy16.c
15747 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15748 xstormy16_below100_operand, xstormy16_below100_or_register,
15749 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15750 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15751 (xstormy16_legitimate_address_p): Allow below100 symbols.
15752 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15753 (xstormy16_expand_move): Leave below100 operands as-is.
15754 (xstormy16_encode_section_info): Encode below100 symbols.
15755 (xstormy16_strip_name_encoding): New.
15756 (xstormy16_print_operand): Print 'b' as shift mask.
15757 (xstormy16_attribute_table): Add below100 attributes.
15758 (xstormy16_handle_below100_attribute): New.
15760 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15761 (XSTORMY16_SECTION_FUNCTION): New.
15762 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15763 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15764 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15765 (ASM_OUTPUT_LABELREF): Define.
15767 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15768 (movhi_internal): Add below100 support.
15769 (andhi3): Add below100 support.
15770 (iorhi3): Add below100 support.
15771 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15773 2004-08-17 James E Wilson <wilson@specifixinc.com>
15775 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15776 of VOIDmode for comparison code mode.
15777 * config/mips/mips.md: For conditional move patterns, use mode of
15778 first compare operand for comparison mode, instead of VOIDmode.
15780 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15781 normal and -ffast-math code.
15783 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15786 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15788 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15790 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15792 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15794 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15795 for non Darwin targets.
15796 (*call_value_nonlocal_darwin64): Likewise.
15798 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15800 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15801 altivec mode for altivec return register.
15803 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15805 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15806 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15807 * config/rs6000/rs6000.md: Include darwin.md.
15808 (builtin_setjmp_receiver): Add DImode case.
15809 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15812 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15814 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15816 * tree-vectorizer.h: New File: Same.
15817 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15818 * common.opt (ftree-vectorize): New flag to enable vectorization.
15819 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15820 vectorization pass.
15821 * tree-data-ref.h (init_data_ref): Additional argument.
15822 (array_base_name_differ_p): Moved to tree-data-ref.c.
15823 * tree-data-ref.c (array_base_name_differ_p): Revised.
15824 (initialize_data_dependence_relation): Call array_base_name_differ_p
15825 with an extra argument.
15826 (analyze_all_data_dependences): Same.
15827 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15828 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15830 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15831 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15832 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15833 vectorization pass.
15834 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15835 (tree_ssa_loop_done): Call scev_finalize.
15836 (tree_vectorize): Define the new vectorization pass.
15837 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15838 size of the vector they support (until support for multiple vector
15839 sizes is added to the vectorizer).
15840 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15841 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15842 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15845 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15847 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15849 (generate_protocol_list, handle_impent): Likewise.
15851 2004-08-17 Roger Sayle <roger@eyesopen.com>
15853 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15854 ensure that call_used_regs is a superset of both fixed_regs and
15855 call_really_used_regs.
15857 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15860 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15862 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15864 PR middle-end/17036
15865 * fold-const.c (fold): Check for integer operand when
15866 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15867 Pinski <pinskia@physics.uc.edu>.
15869 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15871 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15872 No need to check if in a cross configuration.
15873 * configure: Regenerate.
15875 * calls.c (precompute_register_parameters):
15876 Inline preserve_subexpressions_p ().
15877 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15878 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15880 * expr.c (get_subtarget): Likewise.
15881 * rtl.h (preserve_subexpressions_p): Remove.
15882 * stmt.c (preserve_subexpressions_p): Remove.
15884 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15885 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15886 Abort on gimplified cases.
15888 2004-08-16 James E Wilson <wilson@specifixinc.com>
15890 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15891 (FLOAT_TYPE_P): Use it.
15892 * c-typeck.c (build_binary_op): After convert calls, check for
15893 check for ERROR_MARK operands.
15895 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15897 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15898 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15899 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15900 (genobjs static pattern rule): Remove %.c dependency.
15901 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15902 Rename rules; delete commands; fix dependencies.
15903 (mostlyclean): Do not delete temporary source copies.
15904 * configure.ac: Delete all references to BUILD_PREFIX and
15906 * configure: Regenerate.
15908 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15909 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15910 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15911 with #ifndef GENERATOR_FILE so that nothing from those headers
15914 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15916 2004-08-16 Adam Nemet <anemet@lnxw.com>
15918 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15920 2004-08-16 Andrew Pinski <apinski@apple.com>
15922 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15923 extraneous semicolon.
15925 2004-08-16 Devang Patel <dpatel@apple.com>
15927 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15928 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15929 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15930 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15931 * target.h (struct gcc_target): New member, mark_decl_preserved.
15932 * hooks.c (hook_void_charptr): Rename to ...
15933 (hook_void_constcharptr): ... new name.
15934 * hooks.h (hook_void_charptr): Rename to ..
15935 (hook_void_constcharptr): ... new name.
15936 * tree.h (DECL_PRESERVE_P): New #define.
15937 (struct tree_decl): New member, preserve_flag.
15938 * varasm.c (assemble_start_function): Mark decl preserved.
15939 (assemble_variable): Same.
15940 * darwin.c (darwin_mark_decl_preserved): New function.
15941 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15942 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15943 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15945 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15947 * c-decl.c (grokdeclarator): Allow for function definition where
15948 innermost declarator has attributes.
15950 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15952 * except.c (get_exception_filter, build_post_landing_pads,
15953 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15954 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15955 * target.h (eh_return_filter_mode): New field added.
15956 * targhooks.c (default_eh_return_filter_mode): Defined.
15957 * targhooks.h (default_eh_return_filter_mode): Declared.
15958 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15960 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15962 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15963 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15964 * configure: Regenerate.
15966 2004-08-16 Stan Shebs <shebs@apple.com>
15968 Basic support for 64-bit Darwin.
15969 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15970 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15972 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15973 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15974 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15975 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15976 (PROCESSOR_DEFAULT64): Define.
15977 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15979 * config/rs6000/rs6000.md: Include darwin.md.
15980 (builtin_setjmp_receiver): Add DImode case.
15981 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15983 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15984 (rs6000_emit_move): Add DImode case to Darwin bits.
15985 (machopic_output_stub): Use .quad if 64-bit.
15986 * invoke.texi: Document -m32 and -m64.
15988 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15990 * doc/extend.texi (AltiVec builtins): Document additional differences
15991 from the Motorola AltiVec PIM.
15993 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15995 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15996 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15997 (struct tree_common): Update public_flag documentation.
15999 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16001 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16002 Check for artificial variables, not is_gimple_tmp_var.
16003 * tree-ssa-live.c (var_union): Likewise.
16005 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16007 * calls.c (load_register_parameters): Remove spurious FIXME token.
16009 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16011 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16012 (c-lang.o): Depend on c-objc-common.h.
16013 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16014 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16015 * c-lang.c: Include c-objc-common.h.
16016 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16017 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16018 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16019 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16020 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16021 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16022 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16023 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16024 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16025 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16026 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16027 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16028 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16029 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16030 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16031 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16032 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16033 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16034 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16035 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16036 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16037 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16038 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16039 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16040 Move to c-objc-common.h.
16041 * c-objc-common.c: Include c-objc-common.h.
16042 * c-objc-common.h: New file.
16044 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16045 Andrew Pinski <pinskia@physics.uc.edu>
16048 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16051 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16053 * tree.h (build_int_cst): New.
16054 (build_int_2): Remove.
16055 * tree.c (build_int_2): Remove.
16056 (build_int_cst): New.
16057 (make_vector_type, build_common_tree_nodes,
16058 build_common_tree_nodes_2): Use build_int_cst.
16059 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16060 expand_builtin_strpbrk, expand_builtin_fputs,
16061 build_string_literal, expand_builtin_printf,
16062 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16063 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16064 fold_builtin_isdigit, simplify_builtin_strstr,
16065 simplify_builtin_strpbrk, fold_builtin_fputs,
16066 simplify_builtin_sprintf): Use build_int_cst.
16067 * c-common.c (start_fname_decls, fix_string_type,
16068 c_common_nodes_and_builtins, c_init_attributes,
16069 shorten_compare): Likewise.
16070 * c-decl.c (complete_array_type,
16071 check_bitfield_type_and_width): Likewise.
16072 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16073 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16074 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16075 * c-typeck.c (really_start_incremental_init, push_init_level,
16076 set_nonincremental_init_from_string): Likewise.
16077 * calls.c (load_register_parameters): Likewise.
16078 * convert.c (convert_to_pointer): Likewise.
16079 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16080 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16082 * except.c (init_eh, assign_filter_values, assign_filter_values):
16084 * expmed.c (store_fixed_bit_field, extract_bit_field,
16085 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16086 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16087 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16088 * expr.c (convert_move, emit_group_load, emit_group_store,
16089 expand_assignment, store_constructor, store_field,
16090 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16091 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16092 invert_truthvalue, optimize_bit_field_compare,
16093 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16094 fold_div_compare, fold, fold_read_from_constant_string,
16095 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16096 * function.c (assign_parm_setup_block): Likewise.
16097 * stmt.c (shift_return_value, expand_end_case_type,
16098 estimate_case_costs): Likewise.
16099 * stor-layout.c (layout_type, initialize_sizetypes,
16100 set_min_and_max_values_for_integral_type): Likewise.
16101 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16102 reset_evolution_in_loop): Likewise.
16103 * tree-chrec.h (build_polynomial_chrec): Likewise.
16104 * tree-complex.c (build_replicated_const): Likewise.
16105 * tree-eh.c (honor_protect_cleanup_actions,
16106 lower_try_finally_onedest, lower_try_finally_copy,
16107 lower_try_finally_switch): Likewise.
16108 * tree-mudflap.c (mf_build_string, mx_register_decls,
16109 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16110 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16111 * tree-pretty-print.c (dump_generic_node): Likewise.
16112 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16114 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16115 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16116 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16119 * config/alpha/alpha.c (alpha_initialize_trampoline,
16120 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16121 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16122 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16123 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16124 * config/i860/i860.c (i860_va_start): Likewise.
16125 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16126 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16127 mips_gimplify_va_arg_expr): Likewise.
16128 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16129 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16130 add_compiler_branch_island): Likewise.
16131 * config/s390/s390.c (s390_va_start): Likewise.
16132 * config/sh/sh.c (sh_va_start): Likewise.
16133 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16135 * config/xtensa/xtensa.c (xtensa_va_start,
16136 xtensa_gimplify_va_arg_expr): Likewise.
16138 * objc/objc-act.c (build_objc_string_object,
16139 build_objc_symtab_template, init_def_list, init_objc_symtab,
16140 init_module_descriptor, generate_static_references,
16141 build_selector_translation_table, get_proto_encoding,
16142 build_typed_selector_reference, build_selector_reference,
16143 build_next_objc_exception_stuff,
16144 build_method_prototype_list_template, generate_descriptor_table,
16145 generate_protocols, build_protocol_initializer,
16146 build_ivar_list_template, build_method_list_template,
16147 build_ivar_list_initializer, generate_ivars_list,
16148 generate_dispatch_table, generate_protocol_list,
16149 build_category_initializer, build_shared_structure_initializer,
16150 generate_shared_structures, handle_impent,
16151 generate_objc_image_info): Use build_int_cst.
16153 2004-08-15 Ben Elliston <bje@au.ibm.com>
16155 * vec.h: Comment improvements.
16157 2004-08-14 Roger Sayle <roger@eyesopen.com>
16159 * c-common.c (shorten_compare, pointer_int_sum,
16160 c_common_truthvalue_conversion, boolean_increment): Replace calls
16161 to build with calls to buildN.
16162 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16163 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16164 gimplify_switch_stmt): Likewise.
16165 * c-typeck.c (default_function_array_conversion,
16166 build_component_ref, build_array_ref, build_function_call,
16167 pointer_diff, build_unary_op, build_conditional_expr,
16168 build_compound_expr, build_modify_expr, c_finish_goto_label,
16169 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16170 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16171 build_binary_op): Likewise.
16173 2004-08-15 Steven Bosscher <stevenb@suse.de>
16175 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16177 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16179 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16180 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16181 * fixinc/fixincl.x: Rebuilt.
16183 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16185 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16186 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16187 (mips_small_data_pattern_p): Declare.
16188 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16189 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16190 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16191 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16192 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16193 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16194 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16195 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16196 (pc_or_label_operand, call_insn_operand, move_operand)
16197 (consttable_operand, symbolic_operand, general_symbolic_operand)
16198 (global_got_operand, local_got_operand, stack_operand)
16199 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16200 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16201 (mips_small_data_pattern_p): Replace previous small_data_pattern
16202 predicate. Turn into a bool () (rtx) function.
16203 * config/mips/predicates.md: New file.
16204 * config/mips/mips.md: Include it. Use the target-independent
16205 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16206 trap_comparison_operator and equality_op to equality_operator.
16207 Replace uses of small_int with the equivalent const_arith_operand.
16208 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16209 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16210 to fcc_reload_operand.
16211 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16213 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16215 PR libstdc++/17005 partial fix.
16216 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16217 except when generating ANSI/C89 code.
16219 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16221 * c-common.c (shorten_compare): Use force_fit_type directly.
16223 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16224 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16225 Dave Korn <dk@artimi.com>
16227 * doc/install.texi (Building): Avoid duplicate reference to GNU
16229 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16231 2004-08-14 Richard Henderson <rth@redhat.com>
16233 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16234 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16236 2004-08-13 Richard Henderson <rth@redhat.com>
16238 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16239 for constant_call_address_operand.
16240 (call_value_pop_1, call_value_1): Likewise.
16241 (sibcall_value_1, call_value_1_rex64): Likewise.
16243 2004-08-13 James E Wilson <wilson@specifixinc.com>
16245 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16246 Correct mode from SFmode to DFmode.
16248 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16250 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16251 __cstring_object and __image_info sections with the no_dead_strip
16254 2004-08-13 Roger Sayle <roger@eyesopen.com>
16255 David Billinghurst <David.Billinghurst@riotinto.com>
16257 PR libgfortran/15930
16258 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16259 * fixinc/fixincl.x: Regenerate.
16260 * fixinc/tests/base/internal/math_core.h: New file.
16262 2004-08-13 Richard Henderson <rth@redhat.com>
16264 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16265 (dbxout_function_end): Remove ifdefs for it.
16266 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16268 2004-08-13 Richard Henderson <rth@redhat.com>
16270 * Makefile.in (insn-preds.o): Depend on TREE_H.
16271 * genpreds.c (write_insn_preds_c): Include tree.h.
16272 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16273 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16274 const48_operand, and_operand, or_operand, mode_width_operand,
16275 mode_mask_operand, mul8_operand, const0_operand,
16276 hard_fp_register_operand, hard_int_register_operand,
16277 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16278 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16279 global_symbolic_operand, call_operand, symbolic_operand,
16280 dtp16_symbolic_operand, dtp32_symbolic_operand,
16281 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16282 gottp_symbolic_operand, alpha_comparison_operator,
16283 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16284 signed_comparison_operator, alpha_fp_comparison_operator,
16285 divmod_operator, fix_operator, aligned_memory_operand,
16286 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16287 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16288 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16289 (reg_or_const_int_operand): Remove. Replace all users with
16290 reg_or_cint_operand.
16291 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16292 (resolve_reload_operand): Split out of aligned_memory_operand.
16293 * config/alpha/alpha-protos.h: Update for exports.
16294 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16295 * config/alpha/alpha.md: Include predicates.md.
16296 * config/alpha/predicates.md: New file.
16298 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16300 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16301 fields with a pointer to the instruction definition.
16302 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16303 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16304 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16305 (write_attr_case, write_const_num_delay_slots): Write the name of
16306 an insn next to its case statement.
16307 * genoutput.c (data): Add a filename field.
16308 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16309 (output_insn_data): Print the location of each insn definition.
16310 * genrecog.c (write_action): Print the name of an insn above
16311 the statement that returns its code.
16313 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16315 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16316 * config/libgloss.h: Likewise.
16317 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16318 * c4x/c4x-modes.def: Likewise.
16319 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16320 (c4x_rptb_nop_p): Likewise.
16321 (c4x_rptb_valid_p): Likewise.
16322 (c4x_rptb_insert): Likewise.
16323 (c4x_address_conflict): Likewise.
16324 * config/c4x/c4x.md: Likewise.
16325 * config/frv/frv.md: Likewise.
16326 * config/i386/athlon.md: Likewise.
16327 * config/i386/i386.md: Likewise.
16328 * config/i386/predicates.md: Likewise.
16329 * config/ia64/ia64.c: Likewise.
16330 * config/ia64/itanium1.md: Likewise.
16331 * config/ia64/itanium2.md: Likewise.
16332 * config/iq2000/iq2000.md: Likewise.
16333 * config/mcore/mcore.c: Likewise.
16334 * config/mips/mips.c: Likewise.
16335 * config/mips/r3900.h: Likewise.
16336 * config/mips/sb1.md: Likewise.
16337 * config/pa/milli64.S: Likewise.
16338 * config/pa/pa.c: Likewise.
16339 * config/pa/pa.h: Likewise.
16340 * config/rs6000/8540.md: Likewise.
16342 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16344 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16346 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16348 * sh.md (cbranch define_delay) Use cond_delay_slot for
16349 non-anulled condition too.
16351 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16353 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16354 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16355 any_parallel_operand, lmw_operation, stmw_operation,
16356 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16357 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16358 any_parallel_operand.
16359 (return_and_restore_fpregs_{si,di}): Same.
16361 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16363 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16364 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16365 Also issue a warning for any predicate we don't know about.
16367 2004-08-12 Richard Henderson <rth@redhat.com>
16369 * config/i386/i386.c (internal_label_prefix): Export.
16370 (internal_label_prefix_len, struct ix86_address,
16371 ix86_decompose_address, maybe_get_pool_constant,
16372 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16373 memory_address_length): Export.
16374 (any_fp_register_operand, fp_register_operand,
16375 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16376 x86_64_general_operand, x86_64_szext_general_operand,
16377 x86_64_nonmemory_operand, x86_64_movabs_operand,
16378 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16379 x86_64_zext_immediate_operand, const_int_1_31_operand,
16380 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16381 tls_symbolic_operand, global_dynamic_symbolic_operand,
16382 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16383 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16384 constant_call_address_operand, const0_operand, const1_operand,
16385 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16386 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16387 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16388 general_no_elim_operand, nonmemory_no_elim_operand,
16389 index_register_operand, q_regs_operand, flags_reg_operand,
16390 non_q_regs_operand, zero_extended_scalar_load_operand,
16391 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16392 ix86_comparison_operator, ix86_carry_flag_operator,
16393 fcmov_comparison_operator, promotable_binary_operator,
16394 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16395 mult_operator, div_operator, arith_or_logical_operator,
16396 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16397 aligned_operand): Move to predicates.md as define_predicates.
16398 (tls_symbolic_operand_1): Remove.
16399 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16400 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16401 (legitimize_address): Merge tls_symbolic_operand contents.
16402 (ix86_expand_move): Likewise.
16403 * config/i386/i386-protos.h: Update for exports.
16404 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16405 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16406 * config/i386/i386.md: Include predicates.md.
16407 * config/i386/predicates.md: New file.
16409 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16412 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16414 (i386_pe_mark_dllimport): Likewise.
16415 (i386_pe_encode_section_info): Likewise, when overriding
16416 dllimport attribute.
16418 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16420 * configure.ac: When testing for flex, nm, ar, and bison, check
16421 that they will actually be built.
16422 * configure: Regenerate.
16424 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16426 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16427 (MOVE_MAX_PIECES): Define.
16429 2004-08-12 Devang patel <dpatel@apple.com>
16431 * dbxout.c (dbxout_begin_prologue): New function.
16432 (dbx_debug_hooks): Use new begin prologue hook.
16433 (dbxout_function_end): Emit N_ENSYM.
16434 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16436 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16438 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16439 argument is float*.
16441 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16444 * doc/extend.texi (AltiVec builtins): Fix description for recent
16445 changes. Update operation list to match current support.
16447 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16449 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16450 of struct machine_function.
16451 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16453 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16455 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16456 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16457 (s390_frame_area, s390_register_info): New functions.
16458 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16460 (s390_return_addr_rtx, s390_return_address_offset)
16461 (s390_va_start, s390_gimplify_va_arg)
16462 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16464 (s390_frame_info): Functionality partly moved to s390_register_info.
16465 Made adaptions for new stack layout.
16466 (save_gprs, restore_gprs): Changed meaning of second parameter and
16467 adapted all callers.
16469 * config/s390/s390.h (s390_backchain_string): New global variable.
16470 (MASK_BACKCHAIN): Removed definition.
16471 (TARGET_BACKCHAIN): Changed check.
16472 (TARGET_KERNEL_BACKCHAIN): New macro.
16473 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16474 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16475 "kernel-backchain".
16476 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16478 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16479 as condition. Adjusted for new stack layout.
16481 * doc/invoke.texi: Added documentation for new option
16482 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16485 2004-08-12 Paul Brook <paul@codesourcery.com>
16487 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16488 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16490 2004-08-12 David Daney <ddaney@avtrex.com>
16492 * java/gcj.texi: Add subsection on signal usage.
16494 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16496 * expr.c (move_by_pieces): Set alignment for move to minimum of
16497 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16498 alignment, but not less than the original alignment.
16499 (move_by_pieces_ninsns): Same.
16500 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16501 (store_by_pieces_1): Same.
16503 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16505 PR tree-optimization/16867
16506 * tree.c (is_global_var): New function.
16507 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16508 Call is_global_var.
16509 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16511 (is_global_var): Declare.
16512 * tree-dfa.c (dump_variable): Display global and addressable
16514 (add_referenced_var): Clarify documentation when marking
16515 variables call-clobbered.
16516 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16517 instead of needs_to_live_in_memory.
16518 (mark_call_clobbered): If the variable is a tag, mark it
16520 * tree-gimple.c (is_gimple_reg): Don't check for
16522 (is_gimple_non_addressable): Likewise.
16523 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16524 needs to be marked call-clobbered.
16525 (setup_pointers_and_addressables): Call is_global_var instead
16526 of needs_to_live_in_memory.
16527 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16528 Update all users with is_global_var.
16529 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16530 stores. Don't check the virtual definitions. Rather, check
16531 whether the store is going into global memory.
16532 (find_obviously_necessary_stmts): Get the symbol from the PHI
16534 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16535 clobbering may-defs if the call does not have side effects.
16537 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16540 * output.h (default_function_rodata_section,
16541 default_no_function_rodata_section): New prototypes.
16542 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16543 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16544 (TARGET_ASM_OUT): Add it.
16545 * varasm.c (default_function_rodata_section,
16546 default_no_function_rodata_section): New functions.
16547 * final.c (final_scan_insn): Call
16548 targetm.asm_out.function_rodata_section instead of
16549 readonly_data_section.
16550 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16551 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16552 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16553 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16555 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16556 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16558 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16560 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16561 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16562 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16564 2004-08-12 Paul Brook <paul@codesourcery.com>
16566 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16568 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16569 DWARF2_UNWIND_INFO.
16571 2004-08-12 Ben Elliston <bje@au.ibm.com>
16574 * config/rs6000/altivec.h: Change vector to __vector throughout.
16575 (Except for the `vector' macro itself).
16577 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16579 * genpreds.c: Add capability to generate predicate bodies as
16580 well as function prototypes. Write function prototypes for
16581 the generic predicates too.
16582 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16583 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16584 (write_match_code, write_predicate_expr, write_one_predicate_function)
16585 (parse_option): New functions.
16586 (output_predicate_decls): Delete.
16587 (main): Read the machine description, process DEFINE_PREDICATE or
16588 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16591 * genrecog.c (struct decision_test): Replace index with
16592 struct pred_data pointer.
16593 (next_index): Remove, unused.
16594 (pred_table, preds, special_mode_pred_table): Delete.
16595 (compute_predicate_codes, process_define_predicate): New functions.
16596 (validate_pattern, add_to_sequence, write_switch): Update for
16597 new data structures.
16598 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16599 Check both error_count and have_error.
16601 * gensupport.c (in_fname, first_predicate): New globals.
16602 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16603 (predicate_table, last_predicate, old_pred_table)
16604 (old_special_pred_table): New statics.
16605 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16606 (add_predicate, init_predicate_table): New functions.
16607 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16608 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16609 it or max_include_len. Call init_predicate_table.
16610 (read_rtx): Run the predicate queue after the attribute queue
16611 but before all the others.
16612 * gensupport.h (in_fname, struct pred_data, first_predicate)
16613 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16614 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16615 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16616 * dummy-conditions.c: Don't include bconfig.h, system.h,
16617 coretypes.h, tm.h, or system.h. Do include stddef.h.
16618 Duplicate declaration of struct c_test from gensupport.h.
16620 * Makefile.in (OBJS-common): Add insn-preds.o.
16621 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16622 (insn-preds.c, insn-preds.o): New rules.
16623 (s-preds): Also generate insn-preds.c.
16624 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16625 Update dependencies.
16626 (print-rtl.o, print-rtl1.o): Correct dependencies.
16628 * recog.h: Delete prototypes of predicate functions.
16630 * doc/md.texi (Predicates): New section with complete
16631 documentation of operand/operator predicates. Remove some
16632 incomplete documentation of predicates from other places.
16633 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16634 PREDICATE_CODES; indicate that both are deprecated in favor
16635 of define_predicate/define_special_predicate.
16637 * config/ia64/ia64.c: All predicate function definitions moved
16639 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16640 (ia64_expand_load_address, ia64_expand_move):
16641 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16643 * config/ia64/ia64.md: All predicates now defined here.
16644 (symbolic_operand): Is now a special predicate.
16646 * config/ia64/ia64.h: Declare ia64_section_threshold.
16647 (PREDICATE_CODES): Delete.
16649 2004-08-12 Richard Henderson <rth@redhat.com>
16651 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16652 * c-semantics.c (add_stmt): Set it.
16653 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16654 before instantiating a variable sized type.
16656 2004-08-12 Richard Henderson <rth@redhat.com>
16658 * stor-layout.c (round_up, round_down): Move ...
16659 * fold-const.c (round_up, round_down): ... here. Use
16660 multiple_of_p to avoid any arithmetic at all.
16662 2004-08-12 Richard Henderson <rth@redhat.com>
16664 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16665 (gimplify_init_ctor_preeval_1): New.
16666 (gimplify_init_ctor_preeval): New.
16667 (gimplify_init_ctor_eval): New.
16668 (gimplify_init_constructor): Use them. Always gimplify the LHS
16671 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16673 (This patch is part of merge of objc-improvements-branch
16676 * doc/frontends.texi: Mention Objective-C++ in addition to
16678 * doc/install.texi: Add 'obj-c++' to list of configurable
16680 * doc/invoke.texi: Rename Objective-C option headings to
16681 indicate they also apply to Objective-C++. List file
16682 extensions for Objective-C++ sources. Mention that
16683 ObjC and ObjC++ compilations may also use C and C++ options,
16684 respectively. Point users to doc/standards.texi for
16685 further info on ObjC and ObjC++.
16686 * doc/sourcebuild.texi: Mention the objcp/ directory and
16687 the Objective-C++ sources it contains.
16688 * doc/standards.texi: Update link to Apple ObjC site;
16689 add link to gcc readings.html WWW doc.
16691 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16693 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16694 and 2004-07-14 changes.
16696 2004-08-12 Paul Brook <paul@codesourcery.com>
16698 * doc/invoke.texi: Fix typo.
16700 2004-08-11 Devang Patel <dpatel@apple.com>
16702 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16703 and -no_dead_strip_inits_and_terms.
16705 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16706 -no_dead_strip_inits_and_terms.
16708 2004-08-11 Paul Brook <paul@codesourcery.com>
16710 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16711 (arm_load_pic_register): ... to this.
16712 * config/arm/arm.c (arm_finalize_pic): Rename ...
16713 (arm_load_pic_register): ... to this. Always output insns at the
16714 current location. Load via low reg in thumb mode.
16715 (arm_expand_prologue): Call arm_load_pic_register.
16716 (thumb_expand_prologue): Ditto.
16717 * config/arm/arm.h (FINALIZE_PIC): Remove.
16718 * config/arm/arm.md (builtin_setjmp_receiver): Call
16719 arm_load_pic_register.
16721 2004-08-11 Paul Brook <paul@codesourcery.com>
16723 * arm.c (thumb_force_lr_save): Add prototype.
16724 (thumb_compute_save_reg_mask): New function.
16725 (thumb_find_work_register): New function.
16726 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16727 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16728 Don't clobber r3 when removing pretend args.
16729 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16730 (thumb_output_function_prologue): Use new functions.
16731 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16732 * arm.h (THUMB_REG_PUSHED_P): Remove.
16734 2004-08-11 James E Wilson <wilson@specifixinc.com>
16736 PR rtl-optimization/16490
16737 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16738 global_live_at_end for new basic block if already set for other blocks.
16740 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16742 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16744 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16745 (mfcr rlwinm rlwinm patterns): Set length to 12.
16747 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16749 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16750 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16751 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16752 (start_ssa_stmt_operands): Delete.
16753 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16754 struct stmt_operands_d.
16755 (build_ssa_operands): New extern entry point.
16756 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16757 building code, replace with create_ssa_artficial_load_stmt().
16758 * tree-ssa-operands.c (struct voperands_d): Delete.
16759 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16760 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16761 (free_uses, free_defs, free_vuses, free_v_may_defs,
16762 free_v_must_defs): Remove dealloc parameter.
16763 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16764 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16765 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16766 vector comparisons, ssa_name reuse, and allocations here.
16767 (verify_start_operands): Delete.
16768 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16770 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16771 (append_def, append_usei): Simplify to simple accumulation.
16772 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16773 duplicates and simple accumulation.
16774 (free_ssa_operands): Free vectors in a stmt_operand structure.
16775 (build_ssa_operands): New. Create a new stmt_operand structure from
16776 a stmt and an old set of stmt_operands.
16777 (get_stmt_operands): Simplify and call build_ssa_operands.
16778 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16779 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16780 add_call_read_ops): Don't pass prev_vops around anymore.
16781 (note_addressable): Return if no stmt annotation.
16782 (copy_virtual_operands): Access v_may_def operands through a struct.
16783 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16784 hash tables without treating the stmt as a real stmt.
16785 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16786 v_may_def def and use through a struct instead of 2 array elements.
16787 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16788 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16790 2004-08-11 Nick Clifton <nickc@redhat.com>
16792 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16793 this funciton's behaviour. Return true when the current function
16794 has a section attribute and -mlong-calls is in effect.
16795 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16796 short-call marker when -mlong-calls is in effect and the function
16797 has a section attribute.
16799 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16801 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16802 just call expand_value_return on result_rtl.
16804 2004-08-10 Richard Henderson <rth@redhat.com>
16806 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16807 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16808 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16809 (add_location_or_const_value_attribute): ... not here. Use
16810 loc_descriptor_from_tree if possible.
16811 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16812 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16814 (loc_descriptor_from_tree): New. Update callers.
16815 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16816 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16817 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16818 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16819 and BUILT_IN_STACK_RESTORE.
16820 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16821 * stmt.c (expand_stack_alloc): Remove.
16822 * tree-mudflap.c (mx_register_decls): Don't look for
16823 BUILT_IN_STACK_ALLOC.
16824 * tree-nested.c (convert_local_reference): Likewise.
16825 * tree.h (DECL_VALUE_EXPR): New.
16827 2004-08-10 Richard Henderson <rth@redhat.com>
16829 * stor-layout.c (round_up): Check for 0/1 before dividing.
16830 (round_down): Likewise.
16832 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16834 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16836 * config.gcc (arm*-*-eabi*): New target.
16837 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16838 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16839 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16841 * gthr.h: Remove bogus tokens at end of #pragma.
16842 * optabs.c (expand_twoval_binop_libfunc): New function.
16843 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16844 (prepare_float_lib_cmp): Try reversing the condition.
16845 (debug_optab_libfuncs): New function.
16846 * optabs.h (expand_twoval_binop_libfunc): Declare.
16847 * config/arm/arm.c (arm_init_libfuncs): New function.
16848 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16849 (TARGET_INIT_LIBFUNCS): Define it.
16850 * config/arm/arm.h (TARGET_BPABI): New macro.
16851 * config/arm/arm-protos.h
16852 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16853 * config/arm/bpabi.S: New file.
16854 * config/arm/bpabi.c: Likewise.
16855 * config/arm/bpabi.h: Likewise.
16856 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16857 (__aeabi_drsub): Likewise.
16858 (__aeabi_dsub): Likewise.
16859 (__aeabi_dadd): Likewise.
16860 (__aeabi_ui2d): Likewise.
16861 (__aeabi_i2d): Likewise.
16862 (__aeabi_f2d): Likewise.
16863 (__aeabi_dmul): Likewise.
16864 (__aeabi_ddiv): Likewise.
16865 (__aeabi_cdrcmple): Likewise.
16866 (__aeabi_cdcmpeq): Likewise.
16867 (__aeabi_cdcmple): Likewise.
16868 (__aeabi_dcmpeq): Likewise.
16869 (__aeabi_dcmplt): Likewise.
16870 (__aeabi_dcmple): Likewise.
16871 (__aeabi_dcmpge): Likewise.
16872 (__aeabi_dcmpgt): Likewise.
16873 (__aeabi_dcmpun): Likewise.
16874 (__aeabi_d2iz): Likewise.
16875 (__aeabi_d2uiz): Likewise.
16876 (__aeabi_d2f): Likewise.
16877 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16878 (__aeabi_frsub): Likewise.
16879 (__aeabi_fsub): Likewise.
16880 (__aeabi_fadd): Likewise.
16881 (__aeabi_ui2f): Likewise.
16882 (__aeabi_i2f): Likewise.
16883 (__aeabi_fmul): Likewise.
16884 (__aeabi_fdiv): Likewise.
16885 (__aeabi_cfrcmple): Likewise.
16886 (__aeabi_cfcmpeq): Likewise.
16887 (__aeabi_cfcmple): Likewise.
16888 (__aeabi_fcmpeq): Likewise.
16889 (__aeabi_fcmplt): Likewise.
16890 (__aeabi_fcmple): Likewise.
16891 (__aeabi_fcmpge): Likewise.
16892 (__aeabi_fcmpgt): Likewise.
16893 (__aeabi_fcmpun): Likewise.
16894 (__aeabi_f2iz): Likewise.
16895 (__aeabi_f2uiz): Likewise.
16896 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16897 (__aeabi_uidivmod): New function or alias.
16898 (__aeabi_idivmod): Likewise.
16899 (__aeabi_idiv0): Likewise.
16900 (__aeabi_ldiv0): Likewise.
16901 (__aeabi_llsr): Likewise.
16902 (__aeabi_lasr): Likewise.
16903 (__aeabi_llsl): Likewise.
16904 (bpabi.S): Include it.
16905 * config/arm/libgcc-bpabi.ver: New file.
16906 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16907 (LINK_SPEC): Remove.
16908 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16910 * config/arm/t-bpabi: New file.
16911 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16912 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16914 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16916 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16917 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16918 * config/rs6000/rs6000.c (expand_block_clear): New function.
16919 (expand_block_move): Convert alignment to bits. Use SImode and
16920 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16922 2004-08-10 Caroline Tice <ctice@apple.com>
16924 * varasm.c (unlikely_section_label): New global variable.
16925 (unlikely_text_section_name): New global variable.
16926 (text_section): Remove alignment statement.
16927 (unlikely_text_section): Remove alignment statement; use
16928 unlikely_section_label rather than hard-coded string.
16929 (assemble_start_function): Initialize unlikely_section_label and
16930 unlikely_text_section_name; make sure cold section is properly
16931 aligned at start of function; output unlikely_section_label if
16934 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16936 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16937 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16938 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16939 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16940 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16941 ("*tmqi_mem"): Remove SUBREG from pattern.
16942 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16943 ("*andsi3_cconly"): Likewise.
16945 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16948 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16950 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16952 * doc/sourcebuild.texi (compat testing): Document available test
16953 framework commands. Use the preferred spelling of DejaGnu.
16955 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16957 * lambda.h: Add matrix type, and prototypes for remainder of
16958 matrix and vector functions.
16959 (lambda_vector_mult_const): New function.
16960 (lambda_vector_negate): Ditto.
16961 (lambda_vector_add): Ditto.
16962 (lambda_vector_add_mc): Ditto.
16963 (lambda_vector_copy): Ditto.
16964 (lambda_vector_zerop): Ditto.
16965 (lambda_vector_equal): Ditto.
16966 (lambda_vector_min_nz): Ditto.
16967 (lambda_vector_first_nz): Ditto.
16968 (lambda_vector_matrix_mult): Ditto.
16969 * lambda-mat.c: New file.
16970 * Makefile.in (lambda-mat.o): New.
16972 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16974 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16975 after linking stmt into the program.
16976 (bsi_remove): Don't call modify_stmt.
16977 * tree-complex.c (update_complex_assignment,
16978 expand_complex_comparison): Call modify_stmt after changing the stmt.
16979 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16981 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16982 the stmt, and only if needed.
16983 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16985 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16986 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16987 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16988 (eliminate_redundant_computations): Don't pass an annotation. Call
16989 modify_stmt rather than setting the annotation directly.
16990 (record_equivalences_from_stmt): Remove unused local 'j'.
16991 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16993 (cprop_into_stmt): Pass stmt rather than annotation.
16994 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16995 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16997 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16999 2004-08-10 Jason Merrill <jason@redhat.com>
17001 PR middle-end/16948
17002 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17005 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17007 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17010 2004-08-10 Roger Sayle <roger@eyesopen.com>
17012 * config/mips/mips.md: New reciprocal square root patterns that
17013 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17015 2004-08-10 Paul Brook <paul@codesourcery.com>
17017 * config/arm/arm-protos.h (arm_set_return_address,
17018 thumb_set_return_address): Add prototypes.
17019 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17020 * config/arm/arm.c (arm_compute_func_type,
17021 use_return_insn, arm_compute_save_reg0_reg12_mask,
17022 arm_compute_save_reg_mask, arm_output_function_prologue,
17023 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17024 current_function_calls_eh_return.
17025 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17027 (arm_set_return_address, thumb_set_return_address): New functions.
17028 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17029 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17030 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17031 (epilogue): Use the stackadj register.
17032 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17034 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17037 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17038 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17039 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17040 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17041 but using MOVE_RATIO.
17042 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17043 (can_store_by_pieces): Change max_size type to unsigned int.
17044 (store_by_pieces_1): Likewise. Pass max_size to
17045 move_by_pieces_ninsns.
17046 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17047 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17048 to move_by_pieces_ninsns.
17049 (STORE_BY_PIECES_P): Define.
17050 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17051 to move_by_pieces_ninsns.
17052 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17054 * config/i386/i386.h (CLEAR_RATIO): Define.
17056 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17058 * expr.c (expand_expr_real_1): Add back code that was not dead.
17060 2004-08-09 Andrew Pinski <apinski@apple.com>
17062 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17063 which is found to be compatible before returning the aliasing set.
17065 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17067 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17068 (always_collect): New flag.
17069 (ggc_alloc_zone_1): Update statistics support. Don't include
17070 overhead in allocated counter.
17071 (sweep_pages): Update allocated counter for large pages. Don'y
17073 (ggc_collect_1): Always collect.
17074 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17075 whether to collect.
17076 (SCALE, LABEL): New macros.
17077 (ggc_print_statistics): Add statistics support.
17079 2004-08-09 Roger Sayle <roger@eyesopen.com>
17081 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17082 (init_expmed): Fix potential overrun problem with "all.reg".
17083 (expand_sdiv2_pow2): Add an alternate implementation for signed
17084 division, if the target provides a suitable conditional move insn.
17086 2004-08-09 Paul Brook <paul@codesourcery.com>
17087 Richard Henderson <rth@redhat.com>
17089 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17092 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17094 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17095 Check DATA limit only if there's no AS limit. Ignore insanely
17097 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17098 but take care that the AS limit isn't overrun.
17099 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17101 2004-08-09 Jeff Law <law@redhat.com>
17103 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17104 (tree-ssa-threadupdate.o): Add dependencies.
17105 * tree-ssa-threadupdate.c: New file.
17106 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17107 (rewrite_vars_out_of_ssa): Remove prototype.
17108 (cleanup_tree_cfg): Returns a bool.
17109 * tree.h (thread_through_all_blocks): Prototype.
17110 * tree-outof-ssa.c (SSANORM_*): Move into here.
17111 (remove_ssa_form): Now static.
17112 (rewrite_vars_out_of_ssa): Kill.
17113 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17114 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17115 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17116 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17117 anything was changed.
17118 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17119 from the PHI's annotation rather than the edge associated with
17121 * tree-ssa-dom.c (redirection_edges): Kill.
17122 (redirect_edges_and_update_ssa_graph): Kill.
17123 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17124 for blocks anymore. Do not initialize redirection_edges.
17125 Call thread_through_all_blocks. Simplify code for cleanup
17126 of the CFG and iterating. No longer call cleanup_tree_cfg
17127 outside the iteration loop.
17128 (thread_across_edge): No longer mess with forwardable blocks.
17130 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17132 * explow.c (memory_address): Use memory_address_p.
17133 * recog.c (general_operand): Likewise.
17134 * regrename.c: No need to define REG_OK_STRICT.
17136 2004-08-09 Steven Bosscher <stevenb@suse.de>
17138 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17140 * gcse.c: Include timevar.h.
17141 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17142 and global_copy_prop_count.
17143 (local_const_prop_count, local_copy_prop_count): New static globals.
17144 (gcse_main): Set the right timevar for each pass.
17145 (cprop_jump): Increment global_const_prop_count when a constant is
17146 propagated. Add "GLOBAL" to dump output.
17147 (cprop_insn): Increment global_const_prop_count when a constant is
17148 propagated, or global_copy_prop_count when a copy is propagated.
17149 (do_local_cprop): Likewise for local_const_prop_count and
17150 local_copy_prop_count.
17151 (one_cprop_pass): Initialize const/cprop counters to zero.
17152 Print out results of local and global const/cprop separately.
17153 (bypass_block): Break over-length line.
17154 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17155 for bb-reorder.o and tracer.o.
17157 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17159 * Makefile.in (GTFILES): Remove stmt.c
17160 (stmt.o): Do not depend on gt-stmt.h.
17161 * emit-rtl.c (emit_line_note): Do not call
17162 set_file_and_line_for_stmt.
17163 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17165 * function.c (free_after_parsing): Do not free STMT field.
17166 (allocate_struct_function): Do not call init_stmt_for_function.
17167 (assign_stack_temp_for_type): Do not accept values of keep
17169 (init_temp_slots): Do not initialize removed variables.
17170 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17171 and X_VAR_TEMP_SLOT_LEVEL fields.
17172 * rtl.h (set_file_and_line_for_stmt): Remove.
17173 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17174 struct stmt_status, cond_stack, case_stack, nesting_stack,
17175 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17176 same_case_target_p, init_stmt_for_function, emit_nop,
17177 expand_start_cond, expand_start_elseif, expand_start_else,
17178 expand_elseif, expand_end_cond): Remove.
17179 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17180 (expand_start_case, expand_end_case_type): Remove, merge into...
17181 (expand_case): ... this one, including other bits from
17182 expand_expr_real_1. Inline same_case_target_p. Turn members
17183 of CASE_STACK into local variables.
17184 (emit_case_bit_tests): Inline same_case_target_p.
17185 (add_case_node): Add HEAD argument, return new head of the list,
17186 do not handle default label here.
17187 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17188 expand_start_elseif, current_nesting_level, expand_start_case,
17189 expand_end_case_type, expand_end_case, add_case_node,
17190 init_stmt_for_function, expand_elseif): Remove prototypes.
17191 (expand_case): Add prototype.
17193 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17195 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17197 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17199 * expr.c (var_rtx): Remove.
17200 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17201 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17202 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17204 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17205 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17206 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17208 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17209 Ayal Zaks <zaks@il.ibm.com>
17211 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17212 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17213 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17214 when -freschedule-modulo-scheduled-loops flag is not specified.
17215 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17216 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17217 More accurate placing of insn in row of partial schedule.
17218 (ps_insn_find_column): New function.
17219 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17220 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17221 (schedule_region): Use sched_is_disabled_for_current_region_p.
17222 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17224 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17226 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17229 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17231 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17232 gen_strset for 64bit target.
17234 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17236 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17238 2004-08-07 Jason Merrill <jason@redhat.com>
17240 Make return in memory explicit.
17241 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17242 (assign_parm_find_data_types): Remove code for old front end
17243 invisible reference handling.
17244 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17245 (expand_function_end): Likewise.
17246 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17248 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17249 (declare_return_variable): Handle DECL_BY_REFERENCE.
17250 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17251 (cp_genericize_r): Use convert_from_reference.
17252 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17253 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17255 * c-common.c (c_warn_unused_result): Check TREE_USED before
17256 warning about a CALL_EXPR with an unused value.
17258 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17260 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17261 to the compiler. Use -fshort-wchar by default.
17263 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17265 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17266 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17268 * doc/invoke.texi (param): Document min-crossjump-insns.
17270 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17273 * c.opt (Wmissing-field-initializers): New option.
17274 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17275 * c-typeck.c (pop_init_level): Guard the missing field warning with
17276 warn_missing_field_initializers rather than extra_warnings.
17277 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17278 some of the explanation from...
17279 (-Wextra): ...here. Say that the missing field warning can be
17280 seperately controlled by -Wmissing-field-initializers.
17282 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17284 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17285 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17286 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17287 * tree.def (ENTRY_VALUE_EXPR): Remove.
17289 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17291 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17292 the places where it is actually needed. Don't use repz; stosb
17293 for -Os with sufficiently small constant sizes.
17294 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17295 of stos{l,q} instructions instead.
17297 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17299 PR tree-optimization/16807
17300 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17301 (iv_subreg, iv_extend): Express value of invariant purely in
17304 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17306 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17307 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17309 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17311 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17312 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17314 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17315 pattern until reload is finished to allow better code generation
17316 and split them completely into separate instrunctions.
17317 (*andsi3_split): New pattern.
17319 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17321 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17322 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17323 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17324 * tree.h (handle_dll_attribute): Declare. Test
17325 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17326 * c-common.h (c_determine_visibility): Declare.
17327 * c-common.c (c_determine_visibility): New function.
17328 * c-decl.c (finish_decl): Use it.
17329 (finish_function): Likewise.
17330 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17331 zero, by default. Use #if, not #ifdef, to test it.
17332 * config/arm/arm.c (arm_attribute_table): Use
17333 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17335 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17336 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17338 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17339 * config/i386/i386.c (ix86_attribute_table): Use
17340 handle_dll_attribute for dllimport/dllexport. Test
17341 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17342 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17343 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17345 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17347 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17349 * doc/extend.texi (dllexport): Clarify and correct documentation.
17350 (dllimport): Likewise.
17351 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17352 handle_dll_attribute.
17354 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17356 * tree-ssa-loop-manip.c: New file.
17357 * Makefile.in (tree-ssa-loop-manip.o): Add.
17358 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17360 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17362 (tree_ssa_loop_done): Verify loop closed ssa form.
17363 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17365 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17367 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17368 pa_asm_output_aligned_local): New functions.
17369 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17370 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17371 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17372 pa_asm_output_aligned_common.
17373 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17374 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17375 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17376 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17377 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17378 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17379 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17380 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17383 2004-08-05 Andrew Pinski <apinski@apple.com>
17385 * objc/objc-act.c (build_objc_string_object): Mark the address
17386 expression as constant.
17388 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17390 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17391 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17392 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17394 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17396 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17397 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17398 out, and associated obsolete comments.
17400 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17402 * tree.h (force_fit_type): Return a tree, take three flags.
17403 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17404 TREE_CONSTANT_OVERFLOW here.
17405 (int_const_binop, const_binop): Adjust.
17406 (size_int_type): Do sign extension here.
17407 (fold_convert_const, optimize_bit_field_compare,
17408 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17409 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17410 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17412 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17414 PR tree-optimization/16864
17415 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17416 for ssa names without default_def.
17418 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17420 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17421 frame pointer, restore eax with an ebp-relative address.
17423 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17426 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17427 * c-common.h (make_rtl_for_local_static): Delete.
17428 * c-decl.c (shadow_tag_warned): Clean up comment.
17429 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17430 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17431 * c-semantics.c (make_rtl_for_local_static): Delete.
17432 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17433 (init_block_clear_fn): Likewise.
17434 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17435 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17436 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17437 * tree.h (make_decl_rtl): Remove second parameter.
17438 (set_user_assembler_name): New.
17439 * varasm.c (set_user_assembler_name): New.
17440 (make_decl_rtl): Remove second parameter. Update callers in many
17443 2004-08-05 Adam Nemet <anemet@lnxw.com>
17445 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17446 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17448 * gthr-lynx.h: New file.
17449 * config/lynx-ng.h: Remove file.
17450 * config/lynx.h: Update to LynxOS 4.0.
17451 * config/t-lynx: New file.
17452 * config/i386/lynx-ng.h: Remove file.
17453 * config/i386/lynx.h: Update to LynxOS 4.0.
17454 * config/rs6000/lynxbase.h: Remove file.
17455 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17456 * config/rs6000/t-lynx: New file.
17457 * doc/install.texi (Options specification): Remove reference to
17458 LynxOS from systems where --with-gnu-as makes a difference.
17460 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17462 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17464 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17466 (c_cpp_builtins): Call it.
17467 * doc/cpp.texi: Update.
17469 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17471 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17474 2004-08-04 Jan Hubicka <jh@suse.cz>
17476 * basic-block.h (profile_staus): New global variable.
17477 * cfg.c (profile_status): Declare.
17478 (check_bb_profile): Break out from ....; use profile_status
17479 (dump_flow_info): ... here.
17480 * cfgbuild.c (find_basic_blocks): Set profile_status.
17481 * cfgexpand.c (tree_expand_cfg): Likewise.
17482 * predict.c (estimate_probability): Likewise.
17483 * profile.c (branch_prob): Likewise.
17484 * tree-cfg.c (build_tree_cfg): Likewise.
17485 (dump_function_to_file): Use check_bb_profile.
17486 * tree-pretty-print (dump_bb_header): Likewise.
17487 * tree-profile.c (do_tree_profiling): Cleanup.
17489 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17491 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17492 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17493 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17494 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17495 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17496 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17497 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17498 (ggc-none.o, errors.o): Move rule to generators section;
17499 correct dependencies.
17500 (min-insn-modes.o): Move rule to generators section; remove
17501 unnecessary explicit command; correct dependencies.
17502 (print-rtl.o, print-rtl1.o): Correct dependencies.
17503 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17504 (mostlyclean): Update.
17506 * errors.c: Include bconfig.h not config.h. Correct comment.
17507 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17508 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17509 * print-rtl.c: Don't include tm_p.h.
17511 * rtl.h: Move forward-decl of struct function down where it's
17512 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17513 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17515 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17516 Jeff Law <law@redhat.com>
17518 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17519 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17520 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17521 manipulate the duplicated ssa names.
17522 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17523 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17524 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17526 (release_ssa_name): Do not release ssa names that may have multiple
17528 * tree.h (release_ssa_name_force, mark_for_rewrite,
17529 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17530 marked_ssa_names): Declare.
17531 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17532 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17533 Update call to rewrite_ssa_into_ssa.
17535 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17537 * defaults.h (TARGET_DECLSPEC): New macro.
17538 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17539 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17540 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17541 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17542 __declspec support.
17543 (TARGET_DECLSPEC): Define.
17544 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17545 __declspec support.
17546 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17547 __declspec support.
17548 (TARGET_DECLSPEC): Define.
17549 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17550 __declspec support.
17551 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17553 * doc/tm.texi (TARGET_DECLSPEC): Document.
17555 * doc/extend.texi: Fix typo in comment.
17557 2004-08-04 Paul Brook <paul@codesourcery.com>
17559 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17560 (TARGET_CXX): Use it.
17561 * target.h (struct gcc_target): Add cdtor_returns_this.
17562 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17563 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17564 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17566 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17568 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17569 low/high pair. Do range checking directly.
17570 (interpret_integer): Adjust.
17572 2004-08-04 Nick Clifton <nickc@redhat.com>
17574 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17576 * doc/invoke.texi: Document this new switch and also the -mrenesas
17579 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17581 * cfglayout.c (insn_locators_initialize): Update the current
17582 location before initializing a location.
17584 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17586 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17587 (dbxout_function_end): Return after emitting the "Lscope" symbol
17588 under the same conditions that this function formerly wasn't called.
17589 Add explanatory comments.
17592 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17596 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17597 functions, broken out of dbxout_block.
17598 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17599 stabs too, if it contains symbols. Use the begin_label and
17600 the Lscope label (emitted by dbxout_function_end) for the
17601 range of this block.
17603 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17605 * doc/install.texi: Update autoconf version requirements.
17607 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17609 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17610 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17611 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17612 * regclass.c (record_reg_classes): Likewise.
17613 * reload.c (find_reloads): Likewise.
17614 * reload1.c (reload): Likewise.
17616 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17618 * gensupport.c (init_md_reader_args_cb): Renamed from
17619 init_md_reader_args. Add third option, callback function for
17620 parsing program-specific options. Add diagnosis of incorrect
17621 number of input files.
17622 (init_md_reader): Fold into init_md_reader_args_cb.
17623 (init_md_reader_args): Now a thin wrapper around
17624 init_md_reader_args_cb.
17625 * gensupport.h: Update prototypes.
17627 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17628 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17629 * genrecog.c: No need to diagnose lack of an input file;
17630 init_md_reader_args will handle it.
17631 * genconditions.c: Likewise, and use init_md_reader_args.
17632 * genconstants.c: Likewise, and no need to call read_md_rtx.
17634 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17636 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17639 2004-08-03 Mike Stump <mrs@apple.com>
17641 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17643 * doc/invoke.texi (Darwin Options): Update to reflect above.
17645 2004-08-03 Roger Sayle <roger@eyesopen.com>
17647 PR middle-end/16790
17648 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17649 truncations, not just global truncations.
17651 2004-08-03 Andrew Pinski <apinski@apple.com>
17654 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17656 2004-08-03 Paul Brook <paul@codesourcery.com>
17658 * gcc/doc/install.texi: Document MPFR requirement.
17660 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17662 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17663 and mmap() explicitly instead of relying on preset autoconf cache
17665 * configure: Regenerate.
17667 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17670 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17672 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17673 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17676 * config/i386/t-gmm_malloc: New file.
17677 * config/i386/t-pmm_malloc: Likewise.
17679 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17681 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17682 Tanguy Fautrà <tfautre@pandora.be>
17684 * config/i386/pmm_malloc.h: New file.
17686 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17688 * config/i386/gmm_malloc.h: New file.
17690 2004-08-03 Dale Johannesen <dalej@apple.com>
17692 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17693 * c-common.c: Include opts.h.
17694 (c_common_get_alias_set): Fix check for a single input file.
17695 * toplev.c: Remove current_file_decl.
17698 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17700 * config.gcc (arm*-*-symbianelf*): New target.
17701 * config/arm/symbian.h: New file.
17703 * gthr-gnat.c: Add visibility #pragmas.
17704 * gthr-gnat.h : Likewise.
17705 * gthr.h: Likewise.
17706 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17707 (__ffsDI2): Likewise.
17708 (__clzSI2): Likewise.
17709 (__ctzSI2): Likewise.
17710 (__ctzDI2): Likewise.
17711 (__popcountSI2): Likewise.
17712 (__popcountDI2): Likewise.
17713 (__paritySI2): Likewise.
17714 (__parityDI2): Likewise.
17715 * libgcc2.h: Add visibility #pragmas.
17716 (__clzDI2): Add prototype.
17717 (__clzSI2): Likewise.
17718 (__ctzSI2): Likewise.
17719 (__ffsDI2): Likewise.
17720 (__ffsSI2): Likewise.
17721 (__ctzDI2): Likewise.
17722 (__popcountSI2): Likewise.
17723 (__popcountDI2): Likewise.
17724 (__paritySI2): Likewise.
17725 (__parityDI2): Likewise.
17726 * unwind-dw2-fde.h: Add visibility #pragmas.
17727 * unwind.h: Likewise.
17729 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17730 Dale Johannesen <dalej@apple.com>
17731 Roger Sayle <roger@eyesopen.com>
17733 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17734 constants more accurately. Adjust costs for FMA instructions.
17735 Add cases for most logical and float operations. Recurse into
17738 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17740 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17742 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17744 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17745 conflicts to regs_invalidated_by_call.
17747 2004-08-03 Paul Brook <paul@codesourcery.com>
17749 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17751 2004-08-03 Jan Hubicka <jh@suse.cz>
17753 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17754 ARRAY_REF argument.
17756 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17758 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17759 arm968es, arm10e, arm1020e, arm1022e.
17760 * invoke.texi: Update list of ARM cores.
17761 * arm-tune.md: Regenerate.
17763 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17765 * arm/gentune.sh: New file.
17766 * arm/t-arm: New file.
17767 * arm/arm-tune.md: New file (autogenerated).
17768 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17769 * arm.md (attribute tune): Delete. Include arm-tune.md.
17771 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17773 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17774 penultimate parameter. All callers adjusted.
17775 (struct prefix_list): Remove used_flag_ptr.
17776 (find_a_file): Do not set *pl->used_flag_ptr.
17777 (warn_B, warn_std_ptr): Remove.
17779 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17780 Mostafa Hagog <mustafa@il.ibm.com>
17782 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17784 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17786 * dwarf2out.c (output_call_frame_info): Don't change data format
17787 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17788 label. Use 'true' not '1'.
17789 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17792 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17794 * gdbinit.in: Reflect previous changes to rtunion_def.
17796 2004-08-02 Roger Sayle <roger@eyesopen.com>
17798 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17799 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17801 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17803 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17805 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17806 from "class" to "bt_class".
17808 2004-08-02 Paul Brook <paul@codesourcery.com>
17810 PR rtl-optimization/15068
17811 * flow.c (init_propagate_block_info): Check condition is reversible.
17813 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17815 * gengtype.h (options::info): Change type to const char *.
17816 (enum gc_used_enum): Move out of struct type scope.
17817 * gengtype.c (create_option): Convert initializer for option::info to
17819 (adjust_field_type, walk_type, write_func_for_structure,
17820 write_root, write_roots): Remove pointless cast.
17822 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17824 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17826 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17828 * rtl.h (union rtunion_def): Have all members start with the
17830 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17831 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17832 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17833 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17835 * gengtype.c (adjust_field_rtx_def): Likewise.
17836 * rtlanal.c (loc_mentioned_in_p): Likewise.
17838 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17840 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17841 Replace uses of mips/elf64.h with mips/elf.h
17842 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17843 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17844 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17845 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17846 (HANDLE_SYSV_PRAGMA): Delete.
17847 (ASM_OUTPUT_DEF): Fix formatting.
17848 * config/mips/elf64.h: Delete.
17850 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17852 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17853 symbol+offset operand to have its offset be zero mod 0x3fff
17854 when GOT entries are in use. Clarify logic in SYMBOL_REF
17855 case. Clarify comments.
17856 (ia64_expand_load_address): Split a symbol+offset load when
17857 the offset is nonzero mod 0x3fff, not 0x1fff.
17859 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17861 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17862 if trying to *store* to a non-offsettable address.
17863 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17864 a nonoffsettable address.
17865 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17867 (movti_string): Don't move GPRs to a nonoffsettable address.
17868 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17870 2004-08-02 Ben Elliston <bje@au.ibm.com>
17873 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17875 2004-08-01 Richard Henderson <rth@redhat.com>
17877 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17878 variable sized types.
17880 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17882 * doc/invoke.texi: In the MIPS options section, remove the passage
17883 saying that -mexplicit-relocs is usually disabled for -mabicalls
17884 -fno-unit-at-a-time.
17885 * config/mips/mips.c (override_options): Remove the code that enforced
17888 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17890 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17891 an in-range offset and one for an out-of-range offset. Wrap the latter
17892 in .set macro/.set nomacro if it's inside a .set nomacro block.
17894 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17896 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17897 (mips_restore_gp): Declare.
17898 * config/mips/mips.c (mips_add_offset): Add a scratch register
17899 argument. Reimplement in rtl only, reusing MIPS16 logic from
17900 mips_output_mi_thunk.
17901 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17902 to mips_add_offset.
17903 (mips_gp_save_slot): Delete.
17904 (mips_restore_gp): New function.
17905 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17906 * config/mips/mips.md (exception_receiver): Turn into a
17907 define_insn_and_split. Use mips_restore_gp to do the split.
17908 (call_internal, call_value_internal, call_value_multiple_internal): Use
17909 mips_restore_gp to restore $gp.
17911 2004-07-31 Andrew Pinski <apinski@apple.com>
17914 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17916 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17918 * c-decl.c (diagnose_mismatched_decls): Give error for external
17919 redeclaration of identifier declared with no linkage, not just
17920 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17921 error for redeclaration with no linkage.
17923 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17924 Fariborz Jahanian <fjahanian@apple.com>
17926 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17927 non-offsettable addresses even for DImode.
17928 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17929 being moved into multiple GPRs.
17931 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17933 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17934 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17936 * config/rs6000/darwin-ldouble.c (isless): New macro.
17938 (nonfinite): New macro.
17940 (_xlqadd): Completely rewrite.
17941 (_xlqmul): Correct overflow handling.
17942 (_xlqdiv): Correct overflow handling.
17943 * config/rs6000/darwin-ldouble-format: New file.
17945 2004-07-30 Roger Sayle <roger@eyesopen.com>
17946 Richard Henderson <rth@redhat.com>
17948 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17949 9 into the equivalent lea instruction.
17951 2004-07-30 Richard Henderson <rth@redhat.com>
17953 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17954 with DECL_INITIAL if fb_lvalue.
17955 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17956 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17958 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17960 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17962 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17963 pointer escapes through a function call, assume that the
17964 callee will dereference it.
17965 (add_pointed_to_var): Assume that VALUE is always an
17967 (collect_points_to_info_r): Only call add_pointed_to_var if
17968 the value is an ADDR_EXPR.
17970 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17972 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17973 alias set of the inner type of ARRAY_TYPEs.
17975 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17977 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17978 setting a non-register to UNDEFINED right before the call to
17981 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17983 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17985 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17987 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17988 comparing points-to sets of different pointers, make sure the
17989 second pointer is actually referenced in the code.
17991 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17993 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17994 (got_symbolic_operand): Remove unreachable code.
17995 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17996 setjmp_operand; add entry for tls_symbolic_operand.
17997 * config/ia64/ia64-protos.h: Remove all prototypes of
17998 predicate functions.
18000 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18002 * c-common.h (lang_post_pch_load): New variable.
18003 * c-pch.c (lang_post_pch_load): Define it.
18004 (c_common_read_pch): Use it.
18005 * cgraphunit.c (record_call_1): Give the front end a chance to
18006 record additional needed entities when a variable is marked as
18008 * tlink.c (recompile_files): Robustify.
18009 (scan_linker_output): If a symbol is assigned to a file,
18010 but after recompilation is not present there, issue an error
18013 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18015 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18016 Take orig_loop argument and pass it to set_level.
18017 (schedule_sm): Pass the correct orig_loop to force_move_till.
18019 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18021 * cfgloop.c (update_latch_info): Update dominator of the new block.
18022 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18024 * dominance.c (verify_dominators): Check that the dominance tree is
18026 (recount_dominator): Ignore unreachable blocks.
18027 (iterate_fix_dominators): Cleanup old dominance information before
18030 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18032 * tree-ssa-operands.c (get_expr_operands): Revert changes
18033 to ADDR_EXPR processing introduced by:
18034 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18035 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18037 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18039 * doc/implement-c.texi: Add C90 subclause references. Point to
18040 preprocessor documentation instead of duplicating it. Add points
18041 only present in C90. Fill in documentation for all points.
18043 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18045 * pa.c (output_movb): Correct typo.
18047 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18049 * ra.h (single_reg_in_regclass): Declare.
18050 * ra.c (single_reg_in_regclass): Define.
18051 (first_hard_reg): New.
18052 (init_ra): Initialize single_reg_in_regclass.
18053 * ra-colorize.c (ok_class): New.
18054 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18056 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18058 * gcov-io.h: Allow zero tag as EOF indicator.
18059 (gcov_is_eof): Remove.
18060 (gcov_truncate): Remove.
18061 * gcov-io.c (gcov_seek): Always SEEK_SET.
18062 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18064 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18065 * gcov-dump.c (dump_file): Likewise.
18066 * gcov.c (read_graph_file, read_count_file): Likewise.
18068 * c-decl.c (complete_array_type): Don't gratuitously copy
18069 maxindex. Check it always has a type.
18071 2004-07-29 Steven Bosscher <stevenb@suse.de>
18073 * rtl.c (currently_expanding_to_rtl): New.
18074 * rtl.h (currently_expanding_to_rtl): Export it.
18075 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18077 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18079 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18080 with currently_expanding_to_rtl.
18081 * config/sh/sh.md: Likewise.
18082 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18084 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18086 Introduce sh2a support.
18087 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18088 * config.gcc: Build multilibs for sh2a and sh2a-single by
18090 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18091 default. Split their tests out of the corresponding SH4
18093 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18094 multilibs for SH2a.
18095 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18096 * config.gcc: Handle sh2a multilibs and cpu selection.
18097 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18098 * config/sh/t-mlib-sh2a: New.
18099 * config/sh/t-mlib-sh2a-nofpu: New.
18100 * config/sh/t-mlib-sh2a-single: New.
18101 * config/sh/t-mlib-sh2a-single-only: New.
18102 2004-07-09 Nick Clifton <nickc@redhat.com>
18104 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18105 -ml and -m2a are used together.
18106 2004-03-23 DJ Delorie <dj@redhat.com>
18107 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18108 when we have a double-sized FPU.
18109 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18110 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18112 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18113 -msh2a-single and -msh2a-single-only
18114 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18115 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18117 2004-02-20 DJ Delorie <dj@delorie.com>
18118 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18119 2004-02-20 Fred Fish <fnf@redhat.com>,
18120 Corinna Vinschen <vinschen@redhat.com>
18121 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18122 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18123 2004-02-18 DJ Delorie <dj@redhat.com>
18124 * config/sh/sh.c (broken_move): Add support for movi20.
18125 * config/sh/sh.h: Likewise.
18126 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18127 * config/sh/sh.md (udivsi3_sh2a): New.
18128 (udivsi3): Call it.
18129 (divsi3_sh2a): New.
18132 (ashlsi3_sh2a): New.
18133 (ashrsi3_sh2a): New.
18134 (lshrsi3_sh2a): New.
18135 (movsi_i): Disable for sh2a.
18136 (movsi_ie): Add movi20.
18137 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18138 sh2a, for -m2a-nofpu mode.
18139 2004-02-13 DJ Delorie <dj@redhat.com>
18140 * config/sh/lib1funcs.asm: Handle double vs single better.
18141 * config/sh/sh.h: Likewise.
18142 2004-02-09 DJ Delorie <dj@redhat.com>
18143 * config/sh/crt1.asm: Add support for sh2a.
18144 * config/sh/elf.h: Likewise.
18145 * config/sh/lib1funcs.asm: Likewise.
18146 * config/sh/sh.c: Likewise.
18147 * config/sh/sh.md: Likewise.
18148 * config/sh/sh.h: Likewise.
18149 * config/sh/t-sh: Likewise.
18151 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18153 * config/frv/frv.md (movqi_internal, movhi_internal,
18154 movsi_internal): Add backup alternatives for memory inputs.
18156 2004-07-28 Matt Austern <austern@apple.com>
18158 * config/darwin.c (darwin_one_byte_bool): New global variable.
18159 * config/darwin.h (darwin_one_byte_bool): Declare.
18160 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18161 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18162 value of darwin_one_byte_bool.
18163 * doc/invoke.texi: Document -mone-byte-bool flag.
18165 2004-07-28 Eric Christopher <echristo@redhat.com>
18167 * c-common.c (c_common_unsafe_for_reeval): Delete.
18168 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18169 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18170 * calls.c (fix_unsafe_tree): Delete.
18171 (expand_call): Delete code which used above.
18172 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18173 * expr.c (expand_expr_real_1): Ditto.
18174 * fold-const.c (non_lvalue): Ditto.
18175 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18176 (lhd_unsafe_for_reeval): Ditto.
18177 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18178 * langhooks.h (unsafe_for_reeval): Ditto.
18179 (unsave_expr_now): Adjust comment.
18180 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18181 (estimate_num_insns_1): Ditto.
18182 * tree-pretty-print.c (dump_generic_node): Ditto.
18183 * tree.c (expr_align): Ditto.
18184 (unsave_expr): Delete.
18185 (unsafe_for_reeval): Ditto.
18186 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18187 * tree.def (UNSAVE_EXPR): Delete.
18188 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18190 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18192 * tree.h (enum tls_model): Move ...
18193 * coretypes.h: ... here.
18195 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18197 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18199 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18201 * cse.c (validate_canon_reg): New function, split out from...
18202 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18204 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18206 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18207 return if .GLOBAL_VAR has been created.
18209 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18211 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18212 every variable that may have aliases, not just tags.
18214 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18216 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18217 move_from_CR_eq_bit.
18218 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18221 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18224 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18225 output_e500_flip_eq_bit.
18227 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18228 output_e500_flip_eq_bit.
18229 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18230 output_e500_flip_eq_bit.
18231 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18232 (print_operand): case D. Get to EQ bit.
18234 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18236 * gcov.c (function_summary): Add missing \n.
18238 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18240 Introduce sh4a support.
18241 * config.gcc: Handle sh4a multilibs and cpu selection.
18242 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18243 * config/sh/t-mlib-sh4a: New.
18244 * config/sh/t-mlib-sh4al: New.
18245 * config/sh/t-mlib-sh4a-nofpu: New.
18246 * config/sh/t-mlib-sh4a-single: New.
18247 * config/sh/t-mlib-sh4a-single-only: New.
18248 2004-02-20 DJ Delorie <dj@redhat.com>
18249 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18250 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18251 2003-08-22 Eric Christopher <echristo@redhat.com>
18252 * config/sh/sh4a.md: Update for chip errata.
18253 2003-08-07 Eric Christopher <echristo@redhat.com>
18254 * config/sh/sh4a.md: New file. sh4a processor description.
18255 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18256 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18258 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18259 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18260 * doc/invoke.texi (SH Options): Document -m4al.
18261 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18262 * config/sh/sh.c (expand_block_move): Remove commented-out code
18263 checked in by mistake.
18264 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18265 single elements from SFmode vectors.
18266 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18268 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18269 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18270 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18271 sh_fsca_int2sf): Remove variable declarations.
18272 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18273 sh_fsca_int2sf): New functions.
18274 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18275 sh_fsca_int2sf_rtx): New static variables.
18276 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18277 sh_fsca_int2sf): Declare.
18278 * config/sh/sh.md: Adjust.
18279 * doc/invoke.texi (SH Options): Document new options.
18280 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18281 compatibility from SH4 code.
18282 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18283 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18285 (memory_movsrc_operand): Renamed to...
18286 (unaligned_load_operand): ... this. Simplified.
18287 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18288 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18289 input operand to SImode, and adjust the others. Introduce
18290 post-increment by peephole.
18291 * config/sh/sh.c (expand_block_move): Give the target address the
18292 same mode as the temp reg.
18293 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18295 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18296 Introduce support for SH4a.
18297 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18298 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18299 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18300 sh_fsca_int2sf): New.
18301 (sh_init_builtins): Initialize them.
18302 (print_operand): Support `d'.
18303 (expand_block_move): Use movua if src is misaligned.
18304 (memory_movsrc_operand): New.
18305 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18306 and one of the SH4 macros.
18307 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18308 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18309 SELECT_SH4A_SINGLE): New.
18310 (TARGET_NONE): Add SH4A_BIT.
18311 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18312 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18313 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18314 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18315 (enum processor_type): Added PROCESSOR_SH4A.
18316 (PREDICATE_CODES): Add memory_movsrc_operand.
18317 * config/sh/sh.md: Removed unused variables.
18318 (attr cpu): Add sh4a.
18319 (attr type): Add movua, fsrra and fsca.
18320 (prefetch): New, for SH4.
18321 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18322 (toggle_sz): Set type to fp.
18323 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18324 (movua, extv, extzv): New.
18325 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18326 and 4a-single-only.
18328 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18330 * tree-optimize.c (init_tree_optimization_passes): Schedule
18331 pass_may_alias right after the program is renamed into SSA.
18332 * tree-pass.h (PROP_alias): Define.
18333 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18334 * tree-sra.c (pass_sra): Likewise.
18335 * tree-ssa-ccp.c (pass_ccp): Likewise.
18336 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18337 * tree-ssa-dce.c (pass_dce): Likewise.
18338 * tree-ssa-dom.c (pass_dominator): Likewise.
18339 * tree-ssa-dse.c (pass_dse): Likewise.
18340 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18341 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18342 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18343 * tree-ssa-pre.c (pass_pre): Likewise.
18344 * tree-tailcall.c (pass_tail_recursion): Likewise.
18345 * tree-ssa.c (pass_redundant_phi): Likewise.
18346 * tree-ssa-alias.c (aliases_computed_p): Remove.
18348 (init_alias_info): Do not mark all type tags for renaming
18350 Clear may_aliases from every symbol.
18351 (setup_pointers_and_addressables): If a pointer has not been
18352 dereferenced and it had a type tag, clear it and mark the old
18355 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18357 PR tree-optimization/16705
18358 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18361 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18363 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18366 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18367 don't make another one.
18369 PR optimization/15077
18370 * function.h (struct function): Add field saved_static_chain_decl.
18371 Fix comment for static_chain_decl.
18372 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18373 * tree-inline.h (save_body): Add new arg.
18374 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18377 2004-07-27 Richard Henderson <rth@redhat.com>
18379 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18380 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18381 is_gimple_addressable.
18382 * tree-gimple.c (is_gimple_addressable): Rename from
18383 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18384 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18385 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18386 rename to is_gimple_addressable.
18388 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18390 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18392 2004-07-27 Richard Henderson <rth@redhat.com>
18394 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18397 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18399 * libgcc2.c: Change all conditionals testing
18400 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18401 * libgcc2.h: Likewise.
18402 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18403 TYPE_PRECISION of float80_type to 80.
18404 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18405 of fpreg_type and float80_type to 80.
18406 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18407 * config/m68k/netbsd-elf.h:
18408 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18409 to evaluate to 80 whenever they would formerly have evaluated to 96.
18410 * config/i386/sco5.h: Remove unnecessary redefinition of
18411 LONG_DOUBLE_TYPE_SIZE.
18412 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18413 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18414 XFmode, with a bitsize of 80. Update commentary.
18415 * config/ia64/ia64-modes.def: Likewise.
18416 * config/m68k/m68k-modes.def: Likewise.
18418 2004-07-27 Steven Bosscher <stevenb@suse.de>
18420 * cfgexpand.c (tree_expand_cfg): Fix comment.
18422 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18423 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18425 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18426 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18427 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18428 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18429 here again. Update leading comment.
18430 * rtl.c (rtx_equal_function_value_matters): Remove.
18431 (rtx_equal_p): Don't test for it.
18432 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18435 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18436 * rtl.c (note_insn_name): Likewise.
18437 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18438 * final.c (final_scan_insn): Likewise.
18440 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18441 * passes.c (rest_of_handle_eh): Do it here.
18443 * stmt.c (struct nesting): Remove struct nesting block member.
18444 (struct stmt_status): Remove x_block_start_count field.
18445 (current_block_start_count): Remove.
18447 2004-07-27 Brian Booth <bbooth@redhat.com>
18449 * tree-optimize.c (register_one_dump_file): Update condition that uses
18450 static_pass_number.
18451 (dup_pass_1): Replace with...
18452 (next_pass_1): This.
18453 (NEXT_PASS): Call next_pass_1.
18454 (DUP_PASS): Remove.
18455 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18456 (execute_one_pass): Update condition that uses
18457 static_pass_number.
18458 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18461 2004-07-27 Nick Clifton <nickc@redhat.com>
18463 * config/m32r/m32r.c: Include integrate.h in order to get the
18464 prototype for get_hard_reg_initial_val().
18466 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18467 and tidy up indentation.
18468 (final_presence_set): Use absence_set instead, so that if there is
18469 nothing in the "o" pipe the "s" pipe can be scheduled.
18471 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18473 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18474 don't have PT_VARS nor PT_MALLOC set.
18475 Clear name tag from pointers that have not been dereferenced.
18476 (set_pt_anything, set_pt_malloc): Forward declare.
18477 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18478 not type compatibility when determining if a pointer can be
18481 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18483 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18484 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18485 it to check whether the condition is still valid at the jump insn.
18486 * ifcvt.c (noce_get_condition): Likewise.
18487 (noce_get_alt_condition): Update call to canonicalize_condition.
18488 * loop-iv.c (simplify_using_initial_values): Update call to
18489 get_condition. Remove FIXME.
18490 (check_simple_exit): Update call to get_condition.
18491 * loop-unswitch.c (may_unswitch_on): Likewise.
18492 * loop.c (check_dbra_loop): Likewise.
18493 (canonicalize_condition, get_condition): Add an argument to say whether
18494 the condition must still be valid at INSN.
18495 (get_condition_for_loop): Update call to get_condition. Require that
18496 the condition be valid at INSN.
18497 * predict.c (estimate_probability): Update call to get_condition.
18498 Remove unused earliest parameter.
18499 (expected_value_to_br_prob): Update call to canonicalize_condition.
18501 2004-07-26 Eric Christopher <echristo@redhat.com>
18503 * tree-dfa.c (add_referenced_var): Register initializers of global
18506 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18508 * config/i386/i386.c (function_arg): Always treat 8-
18509 and 16-byte wide vectors the same, even if MMX/SSE
18511 (contains_128bit_aligned_vector_p): Add comment.
18513 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18515 * ra.h (enum node_type): Rename to:
18516 (enum ra_node_type).
18517 * ra-colorize.c: Likewise.
18519 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18521 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18522 after simplifying the jump.
18524 2004-06-26 Richard Henderson <rth@redhat.com>
18526 * calls.c (combine_pending_stack_adjustment_and_call): Make
18527 preferred_unit_stack_boundary argument unsigned. Make
18528 unadjusted_alignment unsigned.
18529 (expand_call): Make preferred_stack_boundary and
18530 preferred_unit_stack_boundary variables unsigned.
18531 * function.c (assign_stack_local_1): Make alignment unsigned.
18532 * function.h (struct function): Make stack_alignment_needed,
18533 preferred_stack_boundary unsigned.
18534 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18535 (ix86_compute_frame_layout): Make stack_alignment_needed,
18536 preferred_alignment variables unsigned.
18537 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18539 2004-07-26 Tom Tromey <tromey@redhat.com>
18541 * tree.h: Fix typo in comment.
18543 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18546 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18547 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18548 (ggc_free): Remove incorrect freeing.
18549 (sweep_pages): Advance PP for large pages. Fix indentation.
18551 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18553 PR rtl-optimization/16643
18554 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18555 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18556 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18557 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18558 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18559 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18560 * rtl.h (tracer): Add a flags parameter.
18561 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18562 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18563 (rest_of_handle_reorder_blocks): Update calls to tracer and
18564 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18565 (rest_of_handle_tracer): Pass 0 to tracer.
18566 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18568 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18571 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18574 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18576 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18577 (BINFO_BASE_ACCESS): Adjust.
18578 (BINFO_BASE_ACCESS_APPEND): New.
18579 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18580 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18581 * dwarf2out.c (gen_member_die): Likewise.
18582 * tree-dump.c (deque_and_dump): Likewise.
18584 2004-07-26 Falk Hueffner <falk@debian.org>
18586 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18589 2004-07-25 Roger Sayle <roger@eyesopen.com>
18591 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18592 value off of the stack if TARGET_USE_FFREEP.
18594 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18596 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18597 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18598 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18599 check on invocation of XRESIZEVEC ().
18601 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18603 * c-common.c (disable_builtin_function): Rename variable n to
18604 new_disabled_builtin.
18605 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18606 Rename local variable old to old_decl.
18607 * gensupport.c (shift_output_template): Rename parameter old to src.
18608 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18609 old_rtx and newx to new_rtx.
18611 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18613 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18615 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18617 * c-lex.c: Likewise.
18619 2004-07-25 Roger Sayle <roger@eyesopen.com>
18621 * fold-const.c (constant_boolean_node): Make extern.
18622 (make_range): Wrap long lines.
18623 (fold_cond_expr_with_comparison): Remove unnecessary call to
18624 pedantic_non_lvalue. Add missing calls to fold_convert.
18625 (fold_truthop): Add missing calls to fold_convert.
18627 * tree.h (constant_boolean_node): Add prototype here.
18628 * builtins.c (expand_builtin_strncmp): Add missing calls to
18630 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18631 Call fold_convert and constant_boolean_node to correct types.
18632 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18633 missing call to fold_convert to correct types.
18635 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18636 Brian Ryner <bryner@brianryner.com>
18640 * c-common.c (c_common_attribute_table): Allow
18641 handle_visibility_attribute to be called for types.
18642 (handle_visibility_attribute) When given a type, set the visibility
18643 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18644 so that we can check later whether the attribute was present. Added
18645 warning if attribute applied to non class type.
18646 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18647 decls and checking that they are consistent.
18648 * common.opt: Added -fvisibility.
18649 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18650 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18651 * flags.h, tree.h: Added assorted support defines for overall patch
18652 * opts.c: Added parsing support for -fvisibility.
18653 * tree.c (build_decl): Set visibility for all decls to be whatever
18654 is in force at that time.
18655 * varasm.c (default_binds_local_p_1): Reworked logic determining
18656 when to make a symbol locally bound.
18657 * doc/invoke.texi: Added documentation for -fvisibility and
18658 -fvisibility-inlines-hidden.
18660 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18662 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18663 * c-common.c: Add missing casts from void * to other types.
18664 * c-decl.c: Likewise.
18665 * c-format.c: Likewise.
18666 * c-lex.c: Likewise.
18667 * c-pragma.c: Likewise.
18668 * c-typeck.c: Likewise.
18669 * defaults.h: Likewise.
18670 * genconstants.c: Likewise.
18671 * gengtype-lex.l: Likewise.
18672 * genmodes.c: Likewise.
18673 * read-rtl.c: Likewise.
18676 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18678 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18679 * c-common.c: Likewise.
18680 * c-decl.c: Likewise.
18681 * c-lang.c: Likewise.
18682 * c-lex.c: Likewise.
18683 * c-opts.c: Likewise.
18684 * c-parse.in: Likewise.
18685 * c-typeck.c: Likewise.
18686 * genconditions.c: Likewise.
18687 * gengtype-lex.l: Likewise.
18688 * gengtype-yacc.y: Likewise.
18689 * gengtype.c: Likewise.
18690 * genmodes.c: Likewise.
18691 * gensupport.c: Likewise.
18692 * read-rtl.c: Likewise.
18693 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18696 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18698 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18699 variable typename to type_name.
18700 * c-lex.c (interpret_float): Likewise.
18702 2004-07-25 Roger Sayle <roger@eyesopen.com>
18704 * convert.c (convert_to_real, convert_to_integer,
18705 convert_to_complex): Replace calls to build with calls to buildN.
18706 * coverage.c (tree_coverage_counter_ref): Likewise.
18707 * dojump.c (do_jump): Likewise.
18708 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18709 * emit-rtl.c (component_ref_for_mem_expr,
18710 set_mem_attributes_minus_bitpos): Likewise.
18711 * explow.c (update_nonlocal_goto_save_area): Likewise.
18712 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18713 expand_mult_add): Likewise.
18714 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18715 store_constructor, get_inner_reference, expand_expr_real_1,
18716 try_casesi, try_tablejump): Likewise.
18717 * function.c (expand_function_start): Likewise.
18718 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18719 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18720 * stor-layout.c (place_union_field, layout_type): Likewise.
18721 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18722 * varasm.c (copy_constant): Likewise.
18724 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18726 * c-common.c: Rename all identifiers named `new'.
18727 * c-decl.c: Likewise.
18728 * gensupport.c: Likewise.
18729 * simplify-rtx.c: Likewise.
18730 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18732 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18735 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18738 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18739 declarations until after calling pushdecl.
18740 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18741 "extern" and not on whether the declaration is initialized.
18743 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18745 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18746 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18747 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18748 "cpplib.h", "c-pragma.h", "c-common.h".
18749 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18750 (solaris_register_pragmas): New functions.
18751 * config/sol2-protos.h: New file.
18752 * config/sol2.c: New file.
18753 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18754 (REGISTER_TARGET_PRAGMAS): New macros.
18755 (solaris_pending_aligns, solaris_pending_inits)
18756 (solaris_pending_finis): New variables.
18757 * config/t-sol2 (sol2-c.o): Update dependencies.
18758 (sol2.o): New rule.
18759 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18760 SUBTARGET_INSERT_ATTRIBUTES.
18761 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18762 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18763 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18764 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18765 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18766 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18767 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18768 * config/sparc/sparc.c (sparc_attribute_table): New.
18769 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18770 SUBTARGET_INSERT_ATTRIBUTES.
18771 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18773 * doc/extend.texi (Solaris Pragmas): New section.
18775 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18777 * c-common.c: Rename all identifiers named `class' to `cl'.
18778 * c-common.h: Likewise.
18779 * c-parse.in: Likewise.
18780 * c-typeck.c: Likewise.
18781 * genmodes.c: Likewise.
18782 * real.c: Likewise.
18783 * real.h: Likewise.
18784 * recog.c: Likewise.
18785 * recog.h: Likewise.
18786 * regrename.c: Likewise.
18787 * tree.h: Likewise.
18788 * c-common.c (builtin_function_2): Change type of 5th parameter from
18789 int to enum built_in_function. Change type of 8th parameter from int
18791 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18793 * c-typeck.c (convert_arguments): Change type of formal_prec from
18794 int to unsigned int.
18795 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18796 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18797 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18798 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18799 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18800 iterator to for_all_modes () instead of an enum because enums can't
18801 be incremented in C++.
18804 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18806 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18809 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18811 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18812 Handle ARRAY_RANGE_REF like ARRAY_REF.
18814 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18816 * c-typeck.c (digest_init): Don't allow arrays of signed or
18817 unsigned variants of wchar_t to be initialized by wide string
18818 constants. Do allow arrays of enumerated types compatible with
18819 wchar_t to be initialized by wide string constants. Refine tests
18820 distinguishing wide and narrow strings and arrays. Give specific
18821 error for arrays of other integer types initialized by string
18823 (output_init_element, process_init_element): Check for
18824 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18825 initializing with string constants.
18827 2004-07-25 Richard Henderson <rth@redhat.com>
18829 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18830 on the RESULT_DECL.
18831 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18832 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18833 DECL_IGNORED_P to new decl.
18835 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18837 * config/ia64/ia64.c (general_xfmode_operand)
18838 (destination_xfmode_operand): Delete.
18839 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18840 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18841 and destination_operand.
18843 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18845 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18846 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18848 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18849 Zack Weinberg <zack@codesourcery.com
18852 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18853 redundant-declaration warning the first time a builtin is
18854 declared explicitly.
18856 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18858 * tree.h (staticp): Change return type to bool.
18860 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18862 * c-common.c (c_staticp): Last episode of the staticp saga.
18864 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18866 * c-common.h (c_staticp): Change return type from int to bool.
18867 * tree.c (staticp): Likewise.
18868 * langhooks.h (staticp): Likewise.
18870 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18872 * langhooks-def.h (lhd_staticp): Change return type from int to
18873 bool in prototype to match definition.
18875 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18877 * system.h (bool, true, false): Don't redefine as preprocessor macros
18880 2004-07-24 Roger Sayle <roger@eyesopen.com>
18882 * expmed.c (init_expmed): A signed modulus by a power of two is
18883 considered cheap if its less than or equal to four instructions.
18885 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18887 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18888 GGC_CNEWVAR): New macros.
18890 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18892 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18894 * c-decl.c: Likewise.
18895 * c-format.c: Likewise.
18896 * c-lex.c: Likewise.
18897 * c-opts.c: Likewise.
18898 * c-pragma.c: Likewise.
18899 * c-typeck.c: Likewise.
18900 * gencheck.c: Likewise.
18901 * genconditions.c: Likewise.
18902 * genconfig.c: Likewise.
18903 * genflags.c: Likewise.
18904 * gengtype.c: Likewise.
18905 * gensupport.c: Likewise.
18906 * ggc-none.c: Likewise.
18907 * langhooks.c: Likewise.
18908 * statistics.h: Likewise.
18909 * stub-objc.c: Likewise.
18910 * java/decl.c: Likewise.
18912 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18914 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18915 (symbolic_operand): Fix prototype.
18916 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18917 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18918 use them, change from the "{...}" syntax to the simpler {...}
18920 (*cfv4_extendqisi2): Fix destination predicate.
18921 * config/m68k/m68k-protos.h: Remove various declarations also
18922 generated via PREDICATE_CODES.
18924 2004-07-23 Mike Stump <mrs@apple.com>
18926 * c-typeck.c (convert_for_assignment): Tightened up pointer
18927 converstions that differ in signedness.
18929 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18931 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18933 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18935 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18936 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18938 * gimplify.c (gimplify_compound_lval): Check for no handled
18939 operations, rather than checking for explicit list of nodes.
18940 (is_gimple_addr_expr_arg_or_indirect): New function.
18941 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18942 redundant setting of TREE_INVARIANT.
18943 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18944 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18946 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18948 PR tree-optimization/16688
18949 PR tree-optimization/16689
18950 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18951 unnecessary initialization of 'tag'.
18952 (get_tmt_for): Check that the new type tag has the same alias
18953 set as the pointed-to type.
18954 (group_aliases): Only regular variables need to be removed
18955 from the alias set of a name tag.
18956 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18957 propagation if the two types are not compatible.
18958 (merge_alias_info): Rename from replace_ssa_names_ann.
18960 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18961 the propagation can be done.
18962 Only call merge_alias_info on pointers.
18963 (propagate_value): Likewise.
18964 * tree-ssa-copyrename.c: Include langhooks.h.
18965 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18967 Do not coalesce variables with incompatible types.
18968 (rename_ssa_copies): Call replace_ssa_name_symbol.
18969 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18970 the same type as the underlying _DECL.
18971 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18972 * tree.h (replace_ssa_name_symbol): Declare.
18974 2004-07-23 Richard Henderson <rth@redhat.com>
18977 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18978 unshare it properly.
18979 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18980 the conditional for all non-register types.
18982 2004-07-23 Richard Henderson <rth@redhat.com>
18984 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18985 * expr.h (fix_lexical_addr): Remove.
18986 * function.c (NEED_SEPARATE_AP): Remove.
18987 (fix_lexical_addr): Remove.
18988 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18989 not null decl_function_context.
18990 (create_alias_vars): Likewise.
18991 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18992 (simple_goto_p): Likewise.
18993 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18994 * tree-ssa-ccp.c (get_default_value): Likewise.
18995 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18996 * tree.c (needs_to_live_in_memory): Likewise.
18997 * tree-flow-inline.h (may_be_aliased): Move...
18998 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18999 when TREE_STATIC variables may be addressable.
19001 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19003 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19005 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19007 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19008 bitmap contents if GENERATOR_FILE is defined.
19009 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19010 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19012 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19014 * c-decl.c (start_function): Form composite type of function types
19015 rather than copying type from previous prototype declaration.
19017 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19019 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19020 the const qualifier for the second argument in the C++ functions.
19022 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19023 specific pointer types.
19025 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19026 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19027 for vector bool and/or vector pixel, add C++ and C missing support.
19028 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19029 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19030 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19031 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19032 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19033 missing C++ and C support for vector bool and/or vector pixel.
19034 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19035 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19036 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19037 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19038 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19039 C++ and C types used for vector bool and/or vector pixel.
19040 (vec_st, vec_stl): Add C++ support for vector pixel.
19041 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19042 (vec_all_ne): Add C++ support for vector pixel.
19044 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19045 (vec_vmulesb): Add missing C++ function.
19046 (vec_perm): Fix type of third argument in C++ function.
19047 (vec_vsum4shs): Fix C++ function name.
19048 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19049 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19050 argument passed to the error handler in C macro.
19051 (vec_nmsub): Remove extra parens around argument names in C macro.
19052 (vec_packpx): Add missing parens in C macro.
19054 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19056 * machmode.def: Remove vector modes.
19057 * config/alpha/alpha-modes.def: Add supported vector modes.
19058 * config/arm/arm-modes.def: Likewise.
19059 * config/frv/frv-modes.def: Likewise.
19060 * config/i386/i386-modes.def: Likewise.
19061 * config/rs6000/rs6000-modes.def: Likewise.
19062 * config/sh/sh-modes.def: Likewise.
19064 2004-07-23 Matthias Klose <doko@debian.org>
19066 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19067 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19068 * config.h: Regenerate.
19069 * configure: Likewise.
19071 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19073 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19074 generated SYMBOL_REFs for labels.
19075 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19077 (machopic_stub_name): Remove.
19078 (machopic_indirection_name): New function.
19079 (machopic_mcount_stub_name): Likewise.
19080 (machopic_classify_name): Remove.
19081 (machopic_function_base_sym): New function.
19082 (machpoic_classify_symbol): Likewise.
19083 (machopic_classify_ident): Remove.
19084 (machopic_define_ident): Likewise.
19085 (machopic_define_name): Likewise.
19086 (machopic_name_defined_p): Likewise.
19087 (machopic_ident_defined_p): Likewise.
19088 (darwin_strip_name_encoding): Likewise.
19089 (machopic_define_symbol): New function.
19090 * config/darwin.c (hashtab.h): Include.
19091 (machopic_defined_list): Remove.
19092 (machopic_classify_ident): Likewise.
19093 (machopic_classify_name): Likewise.
19094 (machopic_ident_defined_p): Likewise.
19095 (machopic_define_ident): Likewise.
19096 (machopic_define_name): Likewise.
19097 (machopic_symbol_defined_p): New function.
19098 (machopic_classify_symbol): Likewise.
19099 (machopic_data_defined_p): Use machopic_classify_symbol.
19100 (machopic_define_symbol): New function.
19101 (machopic_function_base_sym): New function.
19102 (machopic_non_lazy_pointers): Remove.
19103 (machopic_non_lazy_ptr_name): Likewise.
19104 (machopic_stubs): Likewise.
19105 (machopic_stub_name): Likewise.
19106 (NON_LAZY_POINTER_SUFFIX): New macro.
19107 (STUB_SUFFIX): Likewise.
19108 (machopic_indirection): New structure.
19109 (machopic_indirections): New variable.
19110 (machopic_indirection_hash): New function.
19111 (machopic_indirection_eq): Likewise.
19112 (machopic_indirection_name): Likewise.
19113 (machopic_mcount_stub_name): New function.
19114 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19116 (machopic_indirect_data_reference): Rework to use new functions.
19117 (machopic_indirect_call_target): Likewise.
19118 (machopic_legitimize_pic_address): Likewise.
19119 (machopic_output_indirection): New function.
19120 (machopic_finish): Use it.
19121 (machopic_operand_p): Rework to use new functions.
19122 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19123 (darwin_strip_name_encoding): Remove.
19124 (update_non_lazy_ptrs): Remove.
19125 (update_stubs): Likewise.
19126 (darwin_non_lazy_pcrel): Use new functions.
19127 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19128 (ASM_OUTPUT_LABELREF): Likewise.
19129 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19130 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19131 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19132 (TARGET_STRIP_NAME_ENCODING): Do not use
19133 darwin_strip_name_encoding.
19134 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19135 darwin_strip_name_encoding.
19136 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19137 machopic_mcount_stub_name.
19138 * config/i386/i386.c (x86_output_mi_thunk): Use
19139 machopic_indirection_name, not machopic_stub_name.
19140 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19141 machopic_function_base_sym.
19142 (print_operand): Use machopic_classify_symbol.
19143 (rs6000_emit_prologue): Use machopic_function_base_sym.
19144 (output_profile_hook): Do not use machopic_stub_name.
19145 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19147 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19150 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19153 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19155 * doc/implement-c.texi: New file.
19156 * doc/extend.texi (C Implementation): Move to there.
19157 * doc/gcc.texi: Include implement-c.texi.
19158 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19160 2004-07-22 Jason Merrill <jason@redhat.com>
19162 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19164 * tree-inline.c (setup_one_parameter): Likewise.
19166 2004-07-22 Brian Booth <bbooth@redhat.com>
19168 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19169 (substitute_and_fold): Propigate into VUSE operands when possible.
19170 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19171 (cp_lattice_meet): Handle merging of latticevalues when
19172 UNKNOWN_VAL is present.
19173 (visit_stmt): Visit assignments with V_MUST_DEFs.
19174 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19175 (ccp_fold): Deal with RHS' that are constant and virtual.
19176 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19177 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19178 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19179 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19180 computing immediate uses.
19181 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19183 (replace_vuse_in): New function.
19184 (likely_value): Add check of vuse operands.
19185 (get_default_value): Set the default value of virtually defined
19186 variables to UKNOWN_VAL instead of VARYING.
19188 2004-07-22 Richard Henderson <rth@redhat.com>
19190 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19192 2004-07-22 Richard Henderson <rth@redhat.com>
19194 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19195 variables due to conditional compilation.
19197 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19199 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19200 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19201 Release SSA names that have been re-renamed.
19202 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19204 * tree-ssa-alias.c (init_alias_info): If aliases have been
19205 computed before, clear existing alias information.
19206 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19207 If the new name tag for a pointer is different than the one it
19208 had before, mark the old tag for renaming.
19209 (replace_may_alias): New function.
19210 (group_aliases): Call it.
19211 (setup_pointers_and_addressables): Always call get_tmt_for.
19212 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19214 (set_pt_anything): New local function.
19215 (set_pt_malloc): New local function.
19216 (merge_pointed_to_info): Don't merge pointed-to variables from
19217 the original pointer if the destination is pointing to an
19219 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19220 (add_pointed_to_var): Do not add a variable to the points-to
19221 set if the pointer is already pointing to anywhere.
19222 (collect_points_to_info_r): If the defining statement is a PHI
19223 node, only merge pointed-to information if the argument has
19224 already been visited.
19225 (get_tmt_for): Only create a new tag if the pointer didn't
19227 (dump_alias_info): Emit more information.
19228 (dump_points_to_info_for): Likewise.
19229 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19230 try to get the annotation of an SSA_NAME.
19231 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19232 alias sets when checking is enabled.
19233 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19234 (eliminate): Mark basic blocks that will need
19235 EH information cleaned up.
19236 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19238 Initialize need_eh_cleanup.
19239 (fini_pre): Call tree_purge_all_dead_eh_edges and
19240 cleanup_tree_cfg if needed.
19241 Free need_eh_cleanup.
19242 * tree-ssa.c (verify_ssa_name): New function.
19243 (verify_def): Call it.
19244 Re-arrange to avoid printing too many error messages.
19245 (verify_use): Likewise.
19246 (verify_phi_args): Likewise.
19247 (verify_flow_insensitive_alias_info): New function.
19248 (verify_flow_sensitive_alias_info): New function.
19249 (verify_alias_info): New function.
19250 (verify_ssa): Call verify_alias_info.
19251 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19253 Re-arrange to avoid printing too many error messages.
19254 * tree-ssanames.c (make_ssa_name): Clear
19255 SSA_NAME_IN_FREE_LIST.
19256 (release_ssa_name): Never release a default definition.
19257 (release_defs): New function.
19258 * tree.h: Declare it.
19259 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19261 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19263 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19264 If true, do a depth-first search. Do a breadht-first search,
19266 (walk_use_def_chains): Add new argument IS_DFS.
19268 * tree-flow.h (walk_use_def_chains): Update prototype.
19270 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19272 * config/cris/cris.md: Tweak formatting.
19273 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19274 (mover2side, moverside, movemside, movei, op3, andu): Replace
19275 live define_peephole:s with define_peephole2 near-equivalents.
19277 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19279 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19280 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19281 "*mov_sidesi_mem" respectively.
19283 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19285 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19286 (gimplify_build1): Move from tree-complex.c do_unop.
19287 (gimplify_build2): Move from tree-complex.c do_binop.
19288 (gimplify_build3): New.
19289 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19290 Adjust throughout to call the functions above.
19291 * tree-flow.h: Declare the functions above.
19292 * tree-nested.c (gimplify_val): Rename to...
19293 (tsi_gimplify_val): ... this.
19295 * Makefile.in (tree_complex.o): Update dependencies.
19296 (stor-layout.o): Depend on regs.h.
19297 * c-common.c (handle_vector_size_attribute): Update for
19298 vector types without corresponding vector modes.
19299 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19300 a corresponding vector mode is not available.
19301 * print-tree.c (print_node): Print nunits for vector types
19302 * regclass.c (have_regs_of_mode): New.
19303 (init_reg_sets_1): Initialize it and use it instead
19304 of allocatable_regs_of_mode.
19305 * regs.h (have_regs_of_mode): Declare it.
19306 * stor-layout.c (layout_type): Pick a mode for vector types.
19307 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19308 build_replicated_const, do_unop, do_binop, do_plus_minus,
19309 do_negate, expand_vector_piecewise, expand_vector_parallel,
19310 expand_vector_addition, expand_vector_operations_1,
19311 expand_vector_operations, tree_lower_operations,
19312 pass_lower_vector_ssa, pass_pre_expand): New.
19313 (expand_complex_operations, pass_lower_complex): Remove.
19314 * tree-optimize.c (init_tree_optimization_passes): Adjust
19315 pass ordering for changes in tree-complex.c.
19316 * tree-pass.h: Declare new passes.
19317 * tree.c (finish_vector_type): Remove.
19318 (make_vector_type): New.
19319 (build_vector_type_for_mode, build_vector_type): Rewritten.
19320 * tree.def (VECTOR_TYPE): Document where the number of
19321 subparts is stored.
19322 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19323 (make_vector): Remove declaration.
19325 2004-07-21 Richard Henderson <rth@redhat.com>
19327 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19328 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19329 (remove_useless_vars): Dump debugging info.
19330 (expand_used_vars): Move ...
19331 * cfgexpand.c (expand_used_vars): ... here. Make static.
19332 * tree-flow-inline.h (set_is_used): New.
19333 (set_default_def): Use get_var_ann.
19334 * tree-flow.h: Update decls.
19335 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19336 (create_ssa_var_map): Use it.
19337 * tree-ssa.c (set_is_used): Remove.
19339 2004-07-22 Ben Elliston <bje@au.ibm.com>
19341 * gdbinit.in: Set a breakpoint on internal_error.
19343 2004-07-21 Richard Henderson <rth@redhat.com>
19345 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19346 to create a new basic block.
19348 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19351 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19352 return type on function definitions. Move other warnings for
19353 qualified return type to -Wreturn-type. Do not condition any such
19354 warnings on -pedantic. Update comments.
19355 (start_function): Only copy function type from previous prototype
19356 declaration if return types are compatible.
19357 * c-typeck.c (function_types_compatible_p): Don't condition
19358 warning for incompatibility of volatile qualifiers on the return
19359 type on -pedantic. Update comment.
19360 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19362 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19364 * c-typeck.c (set_init_index): Require designator to be of integer
19367 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19370 * c-parse.in (init): Change to exprtype.
19371 (primary): Set original_code for STRING to STRING_CST.
19372 Call maybe_warn_string_init for compound literals.
19373 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19375 * c-tree.h (maybe_warn_string_init): New.
19376 (pop_init_level, process_init_element): Use struct c_expr.
19377 (struct c_expr): Update comment.
19378 * c-typeck.c (maybe_warn_string_init): New function.
19379 (digest_init): Call it. Additional parameter strict_string. All
19381 (output_init_element): Likewise.
19382 (struct constructor_stack): Use struct c_expr for
19384 (really_start_incremental_init, push_init_level): Update.
19385 (pop_init_level): Update. Return struct c_expr.
19386 (process_init_level): Update. Take struct c_expr argument.
19388 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19390 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19393 2004-07-21 Eric Christopher <echristo@redhat.com>
19395 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19397 * c-decl.c (pop_scope): Ditto.
19398 * calls.c (expand_call): Remove call to current_nesting_level,
19399 update comment accordingly. Remove calls to expand_start_target_temps
19400 and expand_end_target_temps.
19401 * cfgexpand.c (construct_init_block): Remove call to
19402 expand_start_bindings_and_block.
19403 (construct_exit_block): Remove call to expand_end_bindings.
19404 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19405 (expand_expr_real_1): Ditto. Fix formatting.
19406 (expand_vars): Delete.
19407 * stmt.c (POPSTACK): Remove block_stack.
19408 (stmt_status): Remove x_block_stack.
19409 (block_stack): Delete.
19410 (expand_start_bindings_and_block): Ditto.
19411 (expand_start_target_temps): Ditto.
19412 (expand_end_target_temps): Ditto.
19413 (current_nesting_level): Ditto.
19414 (warn_about_unused_variables): Ditto.
19415 (expand_end_bindings): Ditto.
19416 * tree.h: Remove declarations for above.
19418 2004-07-21 Steven Bosscher <stevenb@suse.de>
19420 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19421 * rtl.c (note_insn_name): Likewise.
19422 * print-rtl.c (print_rtx): Don't print it.
19423 * cfgrtl.h (can_delete_note_p): Don't handle it.
19424 (rtl_delete_block): Likewise.
19425 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19426 (rest_of_compilation): Don't call it.
19427 * predict.c (process_note_predictions, process_note_prediction,
19428 note_prediction_to_br_prob): Remove.
19429 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19430 * stmt.c (return_prediction): Remove.
19431 (expand_value_return): Don't call it. Don't add prediction
19432 notes for return statements.
19434 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19436 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19439 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19441 * c-common.c (vector_types_convertible_p): Use vector types'
19442 TYPE_SIZE and TREE_TYPE instead of their mode.
19443 * convert.c (convert_to_integer): Likewise.
19444 (convert_to_vector): Likewise.
19445 * fold-const.c (fold_convert): Likewise.
19446 * varasm.c (output_constant): Likewise.
19447 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19448 Allow a VECTOR_TYPE initializer to be made of several vectors.
19449 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19450 of cleared and need_to_clear, and use fold_convert.
19451 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19454 2004-07-20 Richard Henderson <rth@redhat.com>
19456 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19457 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19459 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19461 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19462 enormous cost if not TARGET_HARD_MUL.
19464 2004-07-20 Andrew Pinski <apinski@apple.com>
19467 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19470 2004-07-21 Paul brook <paul@codesourcery.com>
19472 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19474 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19476 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19477 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19478 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19480 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19482 * rtl.h (plus_constant): Delete.
19483 (plus_constant_wide): Rename to plus_constant.
19484 (plus_constant_for_output_wide): Delete vestigial prototype.
19485 (GEN_INT): Remove unnecessary cast.
19486 * tree.h (build_int_2, size_int_type): Delete.
19487 (build_int_2_wide): Rename to build_int_2.
19488 (size_int_wide): Rename to size_int_kind.
19489 (size_int_type_wide): Rename to size_int_type.
19490 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19491 Remove unnecessary cast.
19492 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19493 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19494 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19495 (size_int_type_wide): Rename size_int_type.
19496 (int_const_binop): Use size_int_type.
19497 * c-lex.c (interpret_integer): Use build_int_2.
19498 * final.c (split_double): Remove unnecessary casts.
19499 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19501 2004-07-20 Richard Henderson <rth@redhat.com>
19503 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19504 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19505 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19506 (is_gimple_tmp_reg): New.
19507 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19509 2004-07-20 Richard Henderson <rth@redhat.com>
19511 * tree-pretty-print.c (dump_generic_node): Dump
19512 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19514 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19516 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19517 (mudflap_init): Set it.
19518 (mudflap_register_call): Remove __mf_init call.
19519 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19520 to pass "-ignore-reads" option to libmudflap if needed.
19522 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19525 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19526 (MAKE_DECL_ONE_ONLY): Undefine.
19527 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19528 readonly_data, one_only_data_section, forget_section): New prototypes.
19529 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19531 (pa_select_section): Add one-only (COMDAT) support.
19532 * pa.h (struct machine_function): Define.
19533 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19534 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19535 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19536 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19537 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19538 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19539 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19540 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19541 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19542 for EXTRA_SECTION_FUNCTIONS.
19543 * doc/install.texi: Update binutils requirements.
19545 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19547 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19548 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19549 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19551 (struct VEC): Use unsigned for num and alloc.
19552 * vec.c (struct vec_prefix): Likewise.
19553 (vec_o_reserve): Adjust.
19555 * dbxout.c (dbxout_type): Fix printf format.
19557 * tree.h (binfo_member): Remove.
19558 * tree.c (binfo_member): Remove.
19560 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19562 * tree.h: Include vec.h
19563 (DEF_VEC_P(tree)): New type.
19564 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19565 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19566 (BINFO_LANG_SLOT): Remove.
19567 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19568 (struct tree_binfo): Turn base_binfos into a trailing
19569 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19570 (binfo_lang_slots): Remove.
19571 * tree.c (binfo_lang_slots): Remove.
19572 (make_tree_binfo_stat): Take a base binfo count, not a
19573 lang slot count. Adjust.
19574 * Makefile.in (TREE_H): Add vec.h
19575 * alias.c (record_component_aliases): Adjust BINFO access.
19576 * dbxout.c (dbxout_type): Likewise.
19577 * dwarf2out.c (gen_member_die): Likewise.
19578 * sdbout.c (sdbout_one_type): Likewise.
19579 * tree-dump.c (deque_and_dump): Likewise.
19580 * config/i386/i386.c (classify_argument,
19581 contains_128bit_aligned_vector_p): Likewise.
19582 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19583 * doc/c-tree.texi (Classes): Update BINFO documentation.
19585 2004-07-20 Steven Bosscher <stevenb@suse.de>
19587 * c-common.h (check_case_value): Remove prototype.
19588 (c_add_case_label): Adjust prototype.
19589 * c-common.c (check_case_value): Make static.
19590 (check_case_bounds): New function.
19591 (c_add_case_label): Use it. Take new argument orig_type.
19592 * c-typeck.c (struct c_switch): New orig_type field.
19593 (c_start_case): Set it.
19594 (do_case): Pass it to c_add_case_label.
19595 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19596 cases from here. Add the labels in reverse order.
19597 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19598 (add_case_node): Return nothing, don't check for duplicate cases.
19599 Insert new case nodes in a list, not in an AVL tree.
19600 (expand_end_case_type): Don't turn a case tree into a case list.
19601 (case_tree2list): Remove.
19602 * tree.h (add_case_node): Adjust prototype.
19604 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19606 * genattr.c (struct range, struct function_unit,
19607 write_units, extend_range, init_range): Remove them.
19608 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19609 Output "#define INSN_SCHEDULING" here.
19610 * genattrtab.c (struct range, struct function_unit_op,
19611 struct function_unit, struct dimension, enum operator,
19612 operate_exp, expand_units, simplify_knowing,
19613 encode_units_mask, simplify_by_exploding,
19614 find_and_mark_used_attributes, unmark_used_attributes,
19615 add_values_to_cover, increment_current_value,
19616 test_for_current_value, simplify_with_current_value,
19617 simplify_with_current_value_aux, gen_unit,
19618 write_unit_name, write_function_unit_info,
19619 write_complex_function, write_toplevel_expr,
19620 find_single_value, extend_range): Remove.
19621 (write_attr_get): Do not handle common_av->value
19623 (struct attr_desc): Remove func_units_p and blockage_p.
19624 (write_attr_valueq): Do not handle them.
19625 (find_attr): Do not clear them.
19626 (make_internal_attr): Do not initialize them.
19627 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19628 * sched-vis.c (init_target_units, insn_print_units,
19629 init_block_visualization, print_block_visualization,
19630 visualize_scheduled_insns, visualize_no_unit,
19631 visualize_stall_cycles, visualize_alloc,
19632 visualize_free, target_units, get_visual_tbl_length,
19633 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19634 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19635 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19636 * haifa-sched.c (blockage_range, clear_units,
19637 schedule_unit, actual_hazard, potential_hazard,
19638 insn_unit, unit_last_insn, unit_tick,
19639 actual_hazard_this_instance, potential_hazard,
19640 schedule_unit, max_insn_queue_index_value): Remove.
19641 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19642 max_insn_queue_index.
19643 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19644 * doc/md.texi (Processor pipeline description): Remove
19645 references to old pipeline descriptions.
19646 (Automaton pipeline description): Merge with the above.
19647 (Old pipeline description, Comparison of the two descriptions):
19650 * bt-load.c (migrate_btr_def): Remove references to
19651 use_pipeline_interface.
19652 * haifa-sched.c (insn_cost, schedule_insn,
19653 schedule_block, advance_one_cycle, sched_init,
19654 queue_to_ready, sched_finish): Likewise.
19655 * modulo-sched.c (sms_schedule, advance_one_cycle,
19656 ps_has_conflicts): Likewise.
19657 * sched-rgn.c (init_ready): Likewise.
19658 (debug_dependencies): Likewise, and remove an "if (1)".
19659 * target.h (use_dfa_pipeline_interface): Remove.
19660 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19661 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19662 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19663 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19664 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19665 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19666 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19667 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19668 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19669 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19670 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19671 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19672 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19673 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19674 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19675 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19676 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19677 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19678 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19680 2004-07-19 Roger Sayle <roger@eyesopen.com>
19682 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19684 2004-07-19 Jeff Law <law@redhat.com>
19686 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19687 (get_eq_expr_value): Use it. Simplify slightly.
19689 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19691 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19692 (umulsidi3_32bit_r4000): Likewise.
19694 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19696 * vec.h: Propagate location information properly.
19697 (VEC_T_iterate): Add result pointer parameter.
19698 (VEC_T_space): New.
19699 (VEC_T_reserve): Use it.
19701 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19703 * Makefile.in (c-format.o): Depend on c-format.h.
19704 * c-format.h: New file.
19705 (struct format_char_info): Add CHAIN member.
19706 * c-format.c: Move some types and constants to c-format.h.
19707 (format_type_error): Set to -1.
19708 (struct function_format_info): Use an int for format_type.
19709 (decode_format_type): Return an int. Return format_type_error
19711 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19712 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19713 (scan_char_table, time_char_table, monetary_char_table): Initialize
19715 (n_format_types): New variable.
19716 (check_format_info_main): Handle CHAIN in format_char_info.
19717 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19718 TARGET_N_FORMAT_TYPES.
19719 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19720 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19721 * config/sol2-c.c: New file.
19722 * config/t-sol2: New file.
19723 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19724 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19725 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19727 * doc/extend.texi (Target Format Checks): New section.
19728 (Function Attributes): Mention it.
19729 * doc/invoke.texi: Mention target format checks.
19730 * doc/sourcebuild.texi: Mention target format checks.
19731 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19732 TARGET_FORMAT_TYPES.
19734 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19736 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19738 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19740 (load_multiple_operation, store_multiple_operation): Removed
19741 pointless sanity check.
19742 (s390_decompose_address): Added check for return_address_pointer_rtx.
19743 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19744 (s390_return_address_offset): New function.
19745 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19746 (FRAME_REGNO_P): Added check for register 35.
19747 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19748 REG_ALLOC_ORDER): Appended entry for register 35.
19749 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19750 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19751 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19752 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19753 is eliminable using stack pointer or hard frame pointer.
19754 (REGISTER_NAMES): Added name for register 35.
19755 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19756 pointless sanity check.
19758 2004-07-19 Roger Sayle <roger@eyesopen.com>
19760 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19761 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19762 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19763 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19764 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19765 (fold_relational_const): Tidy up handling of floating point
19766 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19767 transformation; fold_relational_const assumes constant operands.
19769 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19771 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19774 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19776 * c-tree.h (struct c_expr): Define.
19777 (C_SET_EXP_ORIGINAL_CODE): Remove.
19778 (parser_build_binary_op, build_compound_expr): Update prototypes.
19779 * c-parse.in (%union): Add exprtype.
19780 (FUNC_NAME): Mark as ttype.
19781 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19783 (expr): Update. Define directly in terms of expr_no_commas
19784 instead of using nonnull_exprlist.
19785 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19786 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19787 initval, designator, component_declarator,
19788 component_notype_declarator, enumerator, array_declarator,
19789 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19790 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19791 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19793 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19794 * c-common.c (c_common_truthvalue_conversion): Don't check
19795 C_EXP_ORIGINAL_CODE.
19796 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19797 Don't use C_EXP_ORIGINAL_CODE.
19798 (default_conversion, default_function_array_conversion): Don't use
19799 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19800 (internal_build_compound_expr): Merge into build_compound_expr.
19801 (build_compound_expr): Take two operands instead of a TREE_LIST.
19802 * objc/objc-act.c (get_super_receiver): Update calls to
19803 build_compound_expr.
19805 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19807 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19808 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19810 * config/sh/sh.md: Extract pipeline descriptions
19811 into separate files.
19812 * config/sh/sh1.md: New file, extracted from sh.md.
19813 * config/sh/sh4.md: New file, extracted from sh.md.
19814 * config/sh/shmedia.md: New file, extracted from sh.md
19815 and rewritten using new-style pipeline description.
19817 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19819 * config/pa/pa.md: Delete the two remaining define_peephole
19822 2004-07-18 Steven Bosscher <stevenb@suse.de>
19823 Joseph S. Myers <jsm@polyomino.org.uk>
19825 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19826 TREE_NO_WARNING is set.
19828 2004-07-18 Roger Sayle <roger@eyesopen.com>
19830 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19831 simplify_builtin_strncmp): Delete.
19832 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19833 Change argument to accept an arglist instead of an "exp". Assume
19834 that the return type is always integer_type_node. Copy missing
19835 transformations from their now obsolete simplify_builtin_*
19837 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19838 fold_builtin_strcmp and fold_builtin_strncmp.
19839 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19840 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19841 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19843 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19845 * Makefile.in (tree-alias-common.o): Update dependencies.
19847 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19849 * cfgloop.c (flow_loop_nested_p): Fix comment.
19851 2004-07-17 Jason Merrill <jason@redhat.com>
19854 * stor-layout.c (relayout_decl): New fn.
19855 * tree.h: Declare it.
19856 (DECL_BY_REFERENCE): New macro.
19858 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19860 * libgcc2.c (__enable_execute_stack): New symbol.
19861 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19862 and declare __enable_execute_stack.
19863 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19864 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19865 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19866 ENABLE_EXECUTE_STACK.
19867 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19868 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19869 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19870 ENABLE_EXECUTE_STACK.
19871 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19872 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19873 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19874 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19875 ENABLE_EXECUTE_STACK.
19876 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19877 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19878 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19879 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19880 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19881 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19882 (sparc64_initialize_trampoline): Likewise.
19883 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19885 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19887 * langhooks.h (builtin_function): New langhook.
19888 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19889 (LANG_HOOKS_INITIALIZER): Update.
19890 * tree.h (builtin_function): Remove.
19891 * doc/tm.texi: Update.
19892 * c-tree.h (builtin_function): Declare.
19893 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19894 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19895 config/ia64/ia64.c, config/iq2000/iq2000.c,
19896 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19897 config/stormy16/stormy16.c: All callers of builtin_function
19900 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19903 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19904 Remove white space after the backslash.
19906 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19908 PR rtl-optimization/16294
19909 * resource.c (return_insn_p): New predicate.
19910 (mark_target_live_regs): Use it. Special-case return insns.
19911 (init_resource_info): Use it. Don't scan the epilogue past
19914 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19916 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19917 destroy dominance information.
19918 * passes.c (rest_of_handle_loop2): Free dominance information.
19919 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19921 (thread_jumps): Update dominance information and remove unreachable
19923 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19924 information and remove the unreachable block.
19926 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19928 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19930 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19932 * doc/sourcebuild.texi: Remove libf2c entry.
19934 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19936 * config/i386/i386.md (movv16qi_internal): Fix typo.
19938 2004-07-17 Steven Bosscher <stevenb@suse.de>
19940 * final.c (final_scan_insn): Fix broken commit from previous
19943 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19945 * c-typeck.c (parser_build_binary_op): Condition warnings for
19946 X<=Y<=Z on -Wparentheses instead of -Wextra.
19947 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19948 supported for C only.
19950 2004-07-17 Steven Bosscher <stevenb@suse.de>
19952 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19953 notes to avoid unreachable code warnings.
19954 * toplev.c (backend_init): Don't emit line notes for
19955 unreachable code warnings.
19957 * combine.c (distribute_notes): Don't distribute a
19958 REG_VTABLE_REF note.
19959 * final.c (final_scan_insn): Don't handle it.
19960 * rtl.c (reg_note_name): Remove it.
19961 * rtl.h (enum reg_node): Dito.
19963 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19965 * rtl.h (force_line_numbers, restore_line_number_status):
19968 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19969 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19970 (using_eh_for_cleanups): Also moved here.
19972 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19973 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19974 to expand_start_case and add_case_node.
19975 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19976 last_unconditional_cleanup, nominal_type, printname, and
19977 line_number_status.
19978 (struct fixup_goto): Remove.
19979 (struct stmt_status): Remove x_goto_fixup_chain field.
19980 (goto_fixup_chain): Remove.
19981 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19982 pushcase, pushcase_range): Remove.
19983 (expand_start_bindings_and_block): Don't set unused fields in
19985 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19986 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19987 instead of emit_jump_if_reachable.
19988 (emit_case_nodes): Likewise.
19989 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19991 (update_eh_label): Work around left-over exception handing regions.
19992 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19993 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19994 (pass_cleanup_cfg_post_optimizing): New pass.
19995 (init_tree_optimization_passes): Run the new pass after all
19997 * tree.h (pushcase, pushcase_range): Remove prototypes.
19998 (expand_start_case, add_case_node): Update prototypes.
20000 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20002 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20004 2004-07-16 Richard Henderson <rth@redhat.com>
20006 * builtins.c (std_expand_builtin_va_arg): Remove.
20007 (expand_builtin_va_arg): Remove.
20008 * expr.h: Don't declare them.
20009 * gimplify.c (mark_decls_volatile_r): Remove.
20010 (copy_if_shared_r): Don't call it.
20011 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20012 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20013 * gimple-low.c (lower_stmt): Likewise.
20014 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20015 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20016 * tree-ssa-operands.c (get_expr_operands): Likewise.
20017 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20018 EXPAND_BUILTIN_VA_ARG.
20019 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20020 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20021 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20022 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20024 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20026 * tree-ssa-pre.c (insert_aux): Break out if we hit
20029 2004-07-16 Richard Henderson <rth@redhat.com>
20031 * basic-block.h (remove_fake_exit_edges): Declare.
20032 * cfganal.c (remove_fake_predecessors): Rename from
20033 remove_fake_successors; iterate over predecessors.
20034 (remove_fake_exit_edges): New.
20035 * cfgcleanup.c (try_optimize_cfg): Use it.
20036 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20037 * predict.c (estimate_probability): Likewise.
20038 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20039 * tree-cfg.c (make_edges): Likewise.
20040 * tree-ssa-pre.c (fini_pre): Likewise.
20041 * profile.c (instrument_edges): Don't remove_fake_edges.
20042 (branch_prob): Do it earlier here.
20044 2004-07-16 Richard Henderson <rth@redhat.com>
20046 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20047 switchification wrt CONSTRUCTOR. Document the reason.
20049 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20051 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20052 that prevented descriptive __mf_check source location strings.
20054 2004-07-16 Richard Henderson <rth@redhat.com>
20056 * tree-def (WITH_SIZE_EXPR): New.
20057 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20058 * expr.c (expand_expr_real_1): Likewise.
20059 * gimplify.c (maybe_with_size_expr): New.
20060 (gimplify_arg, gimplify_modify_expr): Use it.
20061 (gimplify_modify_expr_to_memcpy): Take size parameter.
20062 (gimplify_modify_expr_to_memset): Likewise.
20063 (gimplify_expr): Handle WITH_SIZE_EXPR.
20064 * tree-alias-common.c (find_func_aliases): Likewise.
20065 * tree-eh.c (tree_could_trap_p): Likewise.
20066 (tree_could_throw_p): Likewise.
20067 * tree-gimple.c (is_gimple_lvalue): Likewise.
20068 (get_call_expr_in): Likewise.
20069 * tree-inline.c (estimate_num_insns_1): Likewise.
20070 (expand_calls_inline): Likewise.
20071 * tree-nested.c (convert_call_expr): Likewise.
20072 * tree-pretty-print.c (dump_generic_node): Likewise.
20073 * tree-sra.c (sra_walk_expr): Likewise.
20074 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20075 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20076 * tree-ssa-operands.c (get_expr_operands): Likewise.
20077 * tree-tailcall.c (find_tail_calls): Likewise.
20079 * calls.c (expand_call): Reset old_stack_allocated after
20080 calling emit_stack_restore.
20082 2004-07-16 Richard Henderson <rth@redhat.com>
20084 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20085 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20086 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20087 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20088 copy_res_decl_for_inlining.
20090 * tree-inline.c (declare_return_variable): New modify_dest argument.
20091 Use it as the return value, when possible or manditory. Handle
20092 TREE_ADDRESSABLE types.
20093 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20094 replacement of CALL_EXPR.
20096 2004-07-16 Richard Henderson <rth@redhat.com>
20098 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20099 * gimple-low.c (expand_var_p): Don't check it.
20100 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20101 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20102 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20103 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20104 (find_referenced_vars): Don't call them.
20105 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20107 2004-07-16 Richard Henderson <rth@redhat.com>
20109 * function.c (pass_by_reference): True for all variable sized types.
20111 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20113 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20114 * tree-pretty-print.c: Include tree-chrec.h.
20115 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20116 and POLYNOMIAL_CHREC nodes.
20118 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20120 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20123 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20125 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20127 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20129 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20131 * config/s390/s390.c: Likewise.
20132 * config/s390/s390.h: Likewise.
20134 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20136 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20137 of $sp adds. Remove REGNO checks from mips16 patterns.
20139 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20141 * config/mips/mips.md: Delete outdated comment.
20143 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20145 * config/mips/mips.c (get_float_compare_codes): Delete.
20146 (mips_emit_compare): New function, mostly extracted from
20147 get_float_compare_codes and gen_conditional_branch.
20148 (gen_conditional_branch, gen_conditional_move): Use it.
20150 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20152 * genautomata.c (add_vect): Speedup by using integers as
20153 bit-vectors for walking through the comb_vect and finding
20156 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20158 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20159 operand is an uns_arith_operand; use subtraction otherwise.
20160 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20161 not just arith_operands.
20163 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20165 * config/mips/mips-protos.h (gen_int_relational): Delete.
20166 (mips_emit_scc): Declare.
20167 * config/mips/mips.c (internal_test): Delete.
20168 (sle_operand, sleu_operand): New functions.
20169 (map_test_to_internal_test, gen_int_relational): Delete.
20170 (mips_emit_binary, mips_relational_operand_ok_p)
20171 (mips_emit_int_relational, mips_zero_if_equal)
20172 (mips_emit_scc): New functions.
20173 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20174 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20176 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20177 (sltu, sleu): Use mips_emit_scc.
20178 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20179 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20180 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20182 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20184 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20186 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20188 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20189 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20190 (*sgt_[sd]i): ...and sgt_[sd]i.
20191 (*slt_[sd]i): ...and slt_[sd]i.
20192 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20193 (*sltu_[sd]i): ...and sltu_[sd]i.
20194 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20195 Name previously unnamed mips16 patterns. Formatting fixes.
20197 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20199 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20200 (branch_type): Delete.
20201 (gen_conditional_branch, gen_conditional_move)
20202 (mips_gen_conditional_trap): Update after name change. Get the
20203 comparison mode from cmp_operands[0].
20204 * config/mips/mips.h (cmp_type, branch_type): Delete.
20205 (cmp_operands): Renamed from branch_cmp.
20206 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20207 name change. Don't set branch_type.
20208 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20209 mode class of cmp_operands[0] rather than branch_type. Update after
20212 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20214 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20215 of 0...255 to 0 when inside a SET.
20217 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20219 * config/mips/mips.md: Remove mips16 define_peepholes.
20221 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20223 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20224 (fini_pre): Remove fake edges.
20226 2004-07-15 Richard Henderson <rth@redhat.com>
20228 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20229 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20231 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20233 * vec.h (VEC_address): New function.
20235 2004-07-14 Jason Merrill <jason@redhat.com>
20237 PR middle-end/15885
20238 * gimplify.c (gimplify_arg): New fn, split out from...
20239 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20241 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20243 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20244 generate code which is generated by pushqi1 now
20245 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20247 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20249 * combine.c (simplify_set): match the mode of the constant 0 with
20250 the tested operand to match the compare behaviour and the
20251 simplify_relational_operation() expectation.
20253 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20255 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20256 ("bordered"): Same.
20258 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20260 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20262 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20264 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20266 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20267 calls in mips16 code.
20269 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20271 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20272 the destination of the li as well as for the neg.
20274 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20277 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20278 * cgraph.h: Update declaration.
20279 * c-decl.c (build_cdtor): Update call with default priority.
20280 * coverage.c (create_coverage): Ditto.
20281 * tree-mudflap.c (mf_init_fndecl): New tree.
20282 (mudflap_init): Set it.
20283 (mudflap_register_call): Arrange to call __mf_init before the first
20284 __mf_register call.
20285 (mudflap_finish_file): Mark the mudflap static initializer as extra
20286 high priority, to beat all C++ static constructors.
20288 2004-07-15 Jeff Law <law@redhat.com>
20290 * loop.c (check_insn_for_givs): Restore check for code labels that was
20291 accidentally deleted by a recent checkin.
20293 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20295 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20296 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20298 2004-07-14 Richard Henderson <rth@redhat.com>
20300 * print-tree.c (print_node): Fix casts last change.
20302 2004-07-15 Paul Brook <paul@codesourcery.com>
20304 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20305 to TARGET_UNWIND_INFO.
20306 * except.c (output_function_exception_table): Ditto.
20308 * opts.c (decode_options): Ditto.
20309 * passes.c (rest_of_handle_final): Ditto.
20310 * final.c (final_start_function): Ditto.
20311 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20313 * targhooks.h (default_unwind_emit): Declare.
20314 * targhooks.c (default_unwind_emit): New function.
20315 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20316 * target.h (struct gcc_target): Add unwind_emit.
20317 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20318 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20319 Remove IA64_UNWIND_EMIT.
20320 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20322 2004-07-14 Richard Henderson <rth@redhat.com>
20324 * print-tree.c (print_node): Handle SSA_NAME.
20326 2004-07-14 James E Wilson <wilson@specifixinc.com>
20329 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20330 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20332 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20334 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20335 Use alias set 0 for memory, do proper mode calculations and adjust
20336 address for memories.
20338 2004-07-14 Per Bothner <per@bothner.com>
20340 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20341 structure with extra column field.
20342 * tree.c (expand_location): Also fill in column field.
20343 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20344 gets confused by the two conditionally-compiled definitions.
20346 2004-07-14 Eric Christopher <echristo@redhat.com>
20348 * calls.c (expand_call): Fix typo in comment.
20350 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20352 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20353 comparision of TFmode.
20355 2004-07-14 Richard Henderson <rth@redhat.com>
20357 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20358 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20359 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20360 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20361 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20362 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20363 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20364 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20365 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20367 2004-07-14 Mike Stump <mrs@apple.com>
20369 * config/darwin.h (WINT_TYPE): Define to be int to match
20370 system header files.
20372 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20374 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20375 that must be passed in the stack.
20376 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20377 arguments if the size is not a constant.
20379 2004-07-14 Per Bothner <per@bothner.com>
20381 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20382 instead of EXPR_LOCUS in a boolean context, which is always true
20383 if --enable-mapped-location.
20384 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20386 2004-07-14 Richard Henderson <rth@redhat.com>
20388 * dominance.c (struct dom_info): Add fake_exit_edge.
20389 (init_dom_info): Allocate it.
20390 (free_dom_info): Free it.
20391 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20393 (calc_idoms): Honor fake_exit_edge.
20395 2004-07-13 Jason Merrill <jason@redhat.com>
20397 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20398 (rhs_test_for): New fn.
20399 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20400 * tree-gimple.h: Declare them.
20401 * gimplify.c (gimplify_modify_expr): Use the new fns.
20403 2004-07-14 Richard Henderson <rth@redhat.com>
20405 * config/arm/arm-protos.h (arm_va_arg): Remove.
20406 * config/arm/arm.c (arm_va_arg): Remove.
20407 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20408 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20410 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20412 * pa.c (fix_range): New function to mark a range(s) of registers as
20414 (override_options): Call fix_range if the -mfixed-range option string
20416 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20417 * doc/invoke.texi (-mfixed-range): Document new option.
20419 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20421 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20423 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20425 2004-07-14 Roger Sayle <roger@eyesopen.com>
20427 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20428 by a positive power of two, split out from expand_divmod. Provide
20429 an alternate implementation when shifts are expensive. Lower the
20430 threshold for using a branchless implementation to BRANCH_COST >= 2.
20431 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20433 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20435 * tree-dfa.c (make_rename_temp): *Really* work just
20436 like create_tmp_var if called while outside SSA form.
20438 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20440 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20441 for division by zero.
20442 ("umodsi3"): Likewise.
20444 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20446 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20447 force loads of negative constants to be split.
20448 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20449 Generalize SImode li/neg splitter to cope with other modes.
20451 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20453 * expmed.c: Remove more references to QUEUED in the comments.
20454 * expr.c: Likewise.
20456 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20459 2004-07-13 Richard Henderson <rth@redhat.com>
20460 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20463 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20465 * tree-dfa.c (make_rename_temp): Work just like
20466 create_tmp_var if called while outside SSA form.
20468 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20470 * expr.c (enqueue_insn, finish_expr_for_function,
20471 protect_from_queue, queued_subexp_p, mark_queue,
20472 emit_insns_enqueued_after_mark, emit_queue,
20473 expand_increment): Remove.
20474 (store_constructor): Expand increment as an assignment.
20475 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20476 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20477 case POSTDECREMENT_EXPR>): Abort.
20478 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20479 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20480 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20481 * function.h (pending_chain, x_pending_chain): Remove.
20482 * rtl.def (QUEUED): Remove.
20484 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20485 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20486 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20487 encode_units_mask): Likewise.
20488 * local-alloc.c (equiv_init_varies_p): Likewise.
20489 * rtl.c (copy_rtx): Likewise.
20490 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20491 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20492 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20494 * builtins.c (expand_builtin, expand_builtin_apply,
20495 expand_builtin_mathfn, expand_builtin_mathfn_2,
20496 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20497 Remove calls to emit_queue and protect_from_queue.
20498 * calls.c (expand_call, precompute_arguments,
20499 precompute_register_parameters, rtx_for_function_call,
20500 store_one_arg): Likewise.
20501 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20502 * explow.c (memory_address): Likewise.
20503 * expmed.c (clear_by_pieces_1, clear_storage,
20504 clear_storage_via_libcall, emit_group_load,
20505 emit_group_store, emit_store_flag,
20506 expand_expr_real_1, store_by_pieces,
20507 store_constructor, store_expr, try_casesi,
20508 try_tablejump): Likewise.
20509 * function.c (expand_pending_sizes): Likewise.
20510 * optabs.c (emit_cmp_and_jump_insns,
20511 emit_conditional_add, emit_conditional_move,
20512 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20513 * stmt.c (emit_case_bit_tests,
20514 expand_asm_expr, expand_computed_goto,
20515 expand_decl_init, expand_end_case_type,
20516 expand_end_stmt_expr, expand_expr_stmt_value,
20517 expand_return, expand_start_case,
20518 optimize_tail_recursion): Likewise.
20519 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20520 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20522 2004-07-14 Ben Elliston <bje@au.ibm.com>
20524 * vec.h: Comment fix.
20526 2004-07-13 Richard Henderson <rth@redhat.com>
20528 * target.h (struct gcc_target): Add calls.pass_by_reference.
20529 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20530 * function.c (pass_by_reference): Use the hook.
20531 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20532 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20533 (hook_pass_by_reference_must_pass_in_stack): New.
20534 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20535 (alpha_pass_by_reference): New.
20536 (TARGET_PASS_BY_REFERENCE): New.
20537 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20538 * config/arc/arc.c (arc_pass_by_reference): New.
20539 (TARGET_PASS_BY_REFERENCE): New.
20540 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20541 (FUNCTION_ARG_CALLEE_COPIES): True.
20542 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20543 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20544 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20545 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20546 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20547 * config/cris/cris.c (cris_pass_by_reference): New.
20548 (TARGET_PASS_BY_REFERENCE): New.
20549 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20550 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20551 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20552 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20553 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20554 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20555 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20556 (frv_function_arg_pass_by_reference): Remove.
20557 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20558 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20559 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20560 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20561 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20562 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20563 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20564 (ia64_pass_by_reference): Rename from
20565 ia64_function_arg_pass_by_reference.
20566 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20567 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20568 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20569 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20570 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20571 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20572 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20573 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20574 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20575 (m32r_pass_by_reference): Adjust prototype. Make static.
20576 Handle mode sizes correctly.
20577 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20578 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20579 (m68hc11_function_arg_pass_by_reference): Remove.
20580 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20581 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20582 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20583 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20584 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20585 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20586 (mips_va_arg): Use pass_by_reference.
20587 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20588 Handle mode sizes correctly.
20589 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20590 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20591 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20592 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20593 (mmix_pass_by_reference): Rename from
20594 mmix_function_arg_pass_by_reference.
20595 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20596 (FUNCTION_ARG_CALLEE_COPIES): True.
20597 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20598 (mn10300_pass_by_reference): New.
20599 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20600 (FUNCTION_ARG_CALLEE_COPIES): True.
20601 * config/pa/pa.c (pa_pass_by_reference): New.
20602 (TARGET_PASS_BY_REFERENCE): New.
20603 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20604 (FUNCTION_ARG_CALLEE_COPIES): True.
20605 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20606 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20607 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20608 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20609 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20610 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20611 (s390_pass_by_reference): Rename from
20612 s390_function_arg_pass_by_reference.
20613 (s390_function_arg_advance): Don't query pass-by-ref.
20614 (s390_function_arg): Likewise.
20615 (s390_gimplify_va_arg): Use pass_by_reference.
20616 (s390_call_saved_register_used): Likewise.
20617 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20618 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20619 (shcompact_byref, sh_pass_by_reference): New.
20620 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20621 (SHCOMPACT_BYREF): Remove.
20622 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20623 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20624 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20625 (sparc_gimplify_va_arg): Use pass_by_reference.
20626 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20627 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20628 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20629 (v850_pass_by_reference): New.
20630 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20631 (FUNCTION_ARG_CALLEE_COPIES): True.
20632 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20633 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20635 2004-07-14 Richard Henderson <rth@redhat.com>
20636 Richard Sandiford <rsandifo@redhat.com>
20638 * config/mips/mips-protos.h (mips_va_arg): Delete.
20639 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20640 * config/mips/mips.c: Include tree-gimple.h.
20641 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20642 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20643 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20644 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20646 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20648 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20649 arguments for COND_EXPR in big-endian adjustment code.
20651 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20653 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20654 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20655 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20656 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20658 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20660 PR tree-optimization/16443
20661 * tree-ssa-alias.c: Add more description for
20662 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20663 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20664 clobbering of call-clobbered and addressable variables. If
20665 there are any before aliases have been computed, add them.
20667 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20669 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20672 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20674 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20675 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20678 2004-07-13 Per Bothner <per@bothner.com>
20680 * collect2.c (main): Handle --no-demangle and --demangle flags.
20682 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20684 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20685 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20686 (tree-data-ref.o): New rule.
20687 * lambda.h: New file.
20688 * tree-data-ref.c: New file.
20689 * tree-data-ref.h: New file.
20690 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20691 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20693 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20696 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20697 * config/sparc/sparc.c (output_ubranch): New function.
20698 * config/sparc/sparc.md (jump pattern): Use it.
20700 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20703 * config/sparc/sparc.c (output_cbranch): Properly guard
20704 the code handling far branches with TARGET_V9.
20705 * config/sparc/sparc.md (length attribute): Document the
20706 side-effect of having a length greater or equal to 3.
20708 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20709 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20712 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20713 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20715 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20716 Martin Sebor <sebor@roguewave.com>
20719 * doc/invoke.texi (SPARC options): Document -threads
20720 and -pthreads on Solaris.
20722 2004-07-13 Richard Henderson <rth@redhat.com>
20724 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20726 (ind_gimplify_va_arg_expr): Remove.
20727 * tree.h (ind_gimplify_va_arg_expr): Remove.
20728 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20729 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20732 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20733 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20734 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20735 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20736 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20738 2004-07-13 Richard Henderson <rth@redhat.com>
20740 * function.c (pass_by_reference): New.
20741 (assign_parm_find_data_types): Use it.
20742 * calls.c (initialize_argument_information): Likewise.
20743 (emit_library_call_value_1): Likewise.
20744 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20745 * function.h (pass_by_reference): Declare.
20747 2004-07-13 Richard Henderson <rth@redhat.com>
20749 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20750 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20751 * expr.h (MUST_PASS_IN_STACK): Remove.
20752 * system.h (MUST_PASS_IN_STACK): Poison.
20753 * tree.h (must_pass_in_stack_var_size): Declare.
20754 (must_pass_in_stack_var_size_or_pad): Declare.
20755 * calls.c (must_pass_in_stack_var_size): New.
20756 (must_pass_in_stack_var_size_or_pad): Rename from
20757 default_must_pass_in_stack.
20758 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20759 (TARGET_MUST_PASS_IN_STACK): New.
20760 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20761 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20762 (TARGET_MUST_PASS_IN_STACK): New.
20763 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20764 * config/frv/frv.c (frv_must_pass_in_stack): New.
20765 (TARGET_MUST_PASS_IN_STACK): New.
20766 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20767 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20768 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20769 (ix86_must_pass_in_stack): Make static.
20770 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20771 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20772 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20773 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20774 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20775 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20776 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20777 (mcore_must_pass_on_stack): Remove.
20778 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20779 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20780 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20781 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20782 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20783 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20784 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20785 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20786 (TARGET_MUST_PASS_IN_STACK): New.
20787 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20788 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20789 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20790 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20791 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20792 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20793 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20794 MUST_PASS_IN_STACK.
20796 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20797 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20798 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20799 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20800 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20801 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20802 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20803 config/xtensa/xtensa.c: Use target hook.
20805 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20807 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20808 * configure: Rebuilt.
20810 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20812 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20813 * config/mips/mips.h (mips_reg_names): Don't declare.
20814 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20815 (TARGET_NAME_REGS): Delete.
20816 (TARGET_SWITCHES): Remove -mrnames.
20817 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20818 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20820 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20821 (override_options): Remove handling of TARGET_NAME_REGS.
20823 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20825 * config/mips/mips.h (TARGET_*): Boolify.
20827 2004-07-12 Nick Clifton <nickc@redhat.com>
20829 * config.gcc: Add sh-*-symbianelf target.
20830 * config/sh/sh.c: Add new target macros:
20831 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20832 TARGET_CXX_IMPORT_EXPORT_CLASS.
20833 (sh_file_start): Create a definition of the .directive section.
20834 (sh_attribute): Add dllimport and dllexport attributes.
20835 * config/sh/symbian-pre.h: New file.
20836 * config/sh/symbian-post.h: New file.
20837 * config/sh/symbian.c: New file. Contains Symbian specific
20839 * config/sh/sh-protos.h: Add prototypes for new functions
20840 provided by symbian.c.
20841 * config/sh/t-symbian: New file.
20842 * doc/extend.texi: Document support for dllimport and dllexport
20843 attributes by the sh-symbianelf target.
20845 2004-07-12 James E Wilson <wilson@specifixinc.com>
20847 * Makefile.in (AR): Use @AR@ not ar.
20849 (AR_FOR_TARGET): Use $(AR) not ar for native.
20850 (NM_FOR_TARGET): Use $(NM) not nm for native.
20851 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20852 * configure: Regenerate.
20854 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20856 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20858 (ashldi3_sp64): Likewise.
20860 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20863 * pa.c (function_arg): Update comment.
20864 * pa.h (BLOCK_REG_PADDING): Define.
20866 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20868 PR tree-optimization/16461
20869 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20870 arguments of phi nodes.
20872 2004-07-12 Devang Patel <dpatel@apple.com>
20874 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20876 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20878 * function.c (expand_function_start): Ensure r_save is in Pmode.
20879 * calls.c (prepare_call_address): Ensure static_chain_value is
20881 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20882 r_save_area are in Pmode.
20883 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20884 fnaddr, and static_chain are in Pmode.
20886 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20889 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20891 2004-07-12 Richard Henderson <rth@redhat.com>
20893 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20894 next to build_builtin_va_list.
20895 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20896 * builtins.c (gimplify_va_arg_expr): Likewise.
20897 * gimplify.c (copy_if_shared_r): Likewise.
20899 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20901 * passes.c (rest_of_decl_compilation): Don't defer call of
20902 assemble_variable if its DECL_RTL is already set.
20904 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20906 * cfgloop.h (struct loop): Add nb_iterations field.
20907 (current_loops): Declare.
20908 * tree-chrec.c (chrec_not_analyzed_yet,
20909 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20910 chrec_contains_symbols_defined_in_loop): Remove the temporary
20912 * tree-flow-inline.h (loop_containing_stmt): New function.
20913 * tree-scalar-evolution.c: Add implementation.
20914 * tree-scalar-evolution.h: Add declarations.
20916 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20918 PR rtl-optimization/15921
20919 * Makefile.in (global.o): Add recog.h.
20921 * global.c (recog.h): Add the include-clause.
20922 (bb_info): New member earlyclobber.
20923 (allocate_bb_info, free_bb_info): Initialize/finish the new
20925 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20927 (check_earlyclobber, regclass_intersect,
20928 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20930 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20931 (make_accurate_live_analysis): Modify pavin.
20933 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20935 * tree-cfg.c (find_taken_edge): Statically compute the truth
20936 value of a predicate comparing an SSA_NAME to itself.
20938 2004-07-12 Roger Sayle <roger@eyesopen.com>
20940 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20941 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20942 by returning the cost of a multiplication plus an addition.
20944 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20946 PR tree-optimization/14107
20947 * gimplify.c (gimplify_return_expr): Accept a
20948 RETURN_EXPR with an error argument.
20949 * tree-optimize.c (init_tree_optimization_passes):
20950 Run pass_warn_function_return at -O0.
20952 2004-07-12 Roger Sayle <roger@eyesopen.com>
20954 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20957 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20959 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20960 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20961 * config/mips/3000.md: Add copyright notice. Remove automota and
20962 function units; use generic ones instead. Only define reservations
20963 for things that are different from generic.md. Extend each clause
20965 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20966 * config/mips/mips.md: Include them. Remove define_function_units.
20967 (alu, imuldiv): New automata and units.
20969 2004-07-12 Ben Elliston <bje@au.ibm.com>
20971 * doc/invoke.texi (Optimize Options): Document -frename-registers
20972 not being enabled by default at -O3.
20974 2004-07-11 Roger Sayle <roger@eyesopen.com>
20976 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20977 floating point additions, to keep real immediate constant positive.
20978 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20979 into X + C, and leave positive real constants as X - C.
20981 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20983 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20985 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20987 PR tree-optimization/15654
20988 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20990 2004-07-11 Roger Sayle <roger@eyesopen.com>
20992 * builtins.c (fold_builtin_fputs): Don't bother converting the
20993 return type to integer_type_node, as we've already checked that
20994 the result will be ignored.
20996 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20997 that signed addition, subtraction, multiplication, division,
20998 remainder, negation and absolute value may potentially trap.
21000 * fold-const.c (fold_ignored_result): New function to strip
21001 non-side-effecting tree nodes from an expression whose result
21003 (fold_convert): Call fold_ignored_result when casting a value
21005 (omit_one_operand): Call fold_ignored_result on the "omitted"
21006 operand when building a COMPOUND_EXPR.
21007 (pedantic_omit_one_operand): Likewise.
21008 * tree.h (fold_ignored_result): Prototype here.
21009 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21010 when we're going to ignore the result.
21012 2004-07-11 Richard Henderson <rth@redhat.com>
21015 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21016 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21017 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21018 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21019 (sra_elt_eq): Use fields_compatible_p.
21020 (generate_one_element_ref): Use find_compatible_field.
21022 2004-07-11 Richard Henderson <rth@redhat.com>
21025 * tree-sra.c (generate_one_element_init): New.
21026 (generate_element_init): Use it.
21027 (scalarize_init): Push/pop gimplify context around it.
21028 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21029 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21031 2004-07-11 Roger Sayle <roger@eyesopen.com>
21033 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21034 combine.c's combine_insn_cost.
21035 * rtl.h (insn_rtx_cost): Prototype here.
21036 * combine.c (combine_insn_cost): Delete function.
21037 (combine_validate_cost): Update callers of combine_insn_cost to
21038 call insn_rtx_cost instead.
21039 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21040 requesting the rtx_cost of call and/or jump instructions.
21042 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21043 rtx_cost directly. Don't request/use the cost of call or jump
21044 instructions. Return -1 if the cost of any instruction can't be
21045 determined (or the BB contains a function call).
21046 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21047 -1 (i.e. can't determine the cost of any instruction or the basic
21048 block contains a subroutine call).
21049 (find_if_case_2): Likewise.
21051 2004-07-11 Roger Sayle <roger@eyesopen.com>
21053 * rs6000.c (struct processor_costs): Change semantics of fields to
21054 include the COST_N_INSNS scaling, and update all initializers.
21055 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21056 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21057 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21058 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21060 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21062 * LANGUAGES: Remove obsolete information.
21064 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21066 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21067 SIGBUS signal frames, the PSW address points *to* the faulting
21068 instruction, not after it.
21070 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21072 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21073 added to TLS symbol addresses.
21075 2004-07-11 Richard Henderson <rth@redhat.com>
21077 * expmed.c (init_expmed): Use stack-local structures for
21078 temporary rtl. Don't recognize shifts.
21080 2004-07-11 Richard Henderson <rth@redhat.com>
21082 * expr.c (store_expr): Don't fiddle subreg promotion for types
21083 with precision smaller than the mode.
21085 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21087 * tree.h (all_types_permanent): Remove.
21089 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21091 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21092 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21093 * langhooks.c (lhd_clear_binding_stack): Remove.
21094 * langhooks-def.h (lhd_clear_binding_stack,
21095 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21096 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21097 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21098 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21099 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21100 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21101 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21102 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21103 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21104 * tree.h (poplevel): Don't declare.
21105 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21106 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21107 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21108 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21111 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21113 PR tree-optimization/16437
21114 * c-common.c (shorten_compare): Don't mark result of conversion to
21115 narrower signed type as overflowing.
21116 * fold-const.c (decode_field_reference): Determine whether
21117 signedness comes from outer type using precision rather than size.
21119 2004-07-11 Phil Edwards <phil@codesourcery.com>
21121 * configure.ac: Alphabetize --enable-checking list, add
21122 missing valgrind entry.
21123 * configure: Regenerate.
21125 2004-07-11 Phil Edwards <phil@codesourcery.com>
21127 * doc/install.texi (Testing): Fix syntax in "make check" example.
21129 2004-07-10 James E Wilson <wilson@specifixinc.com>
21131 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21133 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21135 PR rtl-optimization/16001
21136 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21139 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21141 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21143 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21144 James Morrison <phython@gcc.gnu.org>
21146 * doc/contrib.texi (Contributors): Add gfortran contributors and
21147 fix a couple of typos.
21149 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21151 PR rtl-optimization/15387
21152 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21153 to incoming args space correctly.
21155 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21157 * pa.c (output_indirect_call): Only use %r2 as the link register in
21158 indirect calls with the long PA 2.0 pc-relative branch.
21160 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21162 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21163 for the default tuning if TARGET_64BIT.
21165 2004-07-10 Richard Henderson <rth@redhat.com>
21167 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21168 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21170 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21172 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21173 * expmed.c (store_bit_field, extract_bit_field): Remove last
21175 * builtins.c (expand_builtin_signbit): Adjust callers.
21176 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21177 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21178 * ifcvt.c (noce_emit_move_insn): Likewise.
21179 * stmt.c (expand_return): Likewise.
21180 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21181 store_field, expand_expr_real_1): Likewise.
21183 2004-07-10 Richard Henderson <rth@redhat.com>
21185 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21187 2004-07-09 Mike Stump <mrs@apple.com>
21189 * config/darwin.c (no_dead_strip): Add.
21190 (HAVE_DEAD_STRIP): Add.
21191 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21194 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21196 * tree-ssa-loop-im.c: New file.
21197 * Makefile.in (tree-ssa-loop-im.o): Add.
21198 * cfgloop.c (superloop_at_depth): New function.
21199 * cfgloop.h (superloop_at_depth): Declare.
21200 * common.opt (ftree-lim): New flag.
21201 * expr.c (array_ref_up_bound): New function.
21202 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21203 * timevar.def (TV_LIM): New timevar.
21204 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21205 computing immediate uses of a phi node.
21206 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21207 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21208 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21209 * tree-pass.h (pass_lim): Declare.
21210 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21212 (pass_lim): New pass structure.
21213 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21214 * tree.c (in_array_bounds_p): New function.
21215 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21216 (in_array_bounds_p, array_ref_up_bound): Declare.
21217 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21218 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21220 2004-07-09 Richard Henderson <rth@redhat.com>
21222 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21224 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21227 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21229 * flags.h: Delete redundant prototypes that are being generated
21230 in options.h from common.opt.
21231 * common.opt: Add in the expository comments formerly in flags.h.
21233 2004-07-09 Jan Beulich <jbeulich@novell.com>
21235 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21236 available for use only when TARGET_MMX/_SSE is set, and check for
21237 variable argument function if any register count is non-zero.
21238 (function_arg): Correctly suppress repeated warnings for passing SSE
21239 vectors are arguments without SSE enabled.
21240 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21241 would be SSE register modes does no longer influence the alignment.
21243 2004-07-09 Richard Henderson <rth@redhat.com>
21245 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21246 Always align upward to arg boundary. Use size_in_bytes/round_up.
21247 Maintain type-correctness of constants.
21248 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21250 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21252 * config/sparc/sparc.c (*_costs): Scale instruction costs
21254 (sparc_rtx_costs): Adjust as appropriate.
21256 2004-07-09 Jan Beulich <jbeulich@novell.com>
21258 * config/i386/mm3dnow.h: New.
21259 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21261 2004-07-09 Richard Henderson <rth@redhat.com>
21263 * simplify-rtx.c (simplify_const_relational_operation): Only
21264 look at bounds of scalar integers.
21266 2004-07-09 Jan Beulich <jbeulich@novell.com>
21268 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21270 2004-07-09 Andrew Pinski <apinski@apple.com>
21272 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21274 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21275 UOBJC_METACLASS_decl.
21277 2004-07-09 James E Wilson <wilson@specifixinc.com>
21280 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21281 do return a parallel if hfa_mode == XFmode and mode == TImode.
21283 2004-07-09 Jan Beulich <jbeulich@novell.com>
21285 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21286 permissible for unary plus.
21288 2004-07-09 Jan Beulich <jbeulich@novell.com>
21290 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21291 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21292 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21293 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21294 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21295 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21296 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21297 (BUILTIN_xxxIMAX): New.
21298 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21299 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21300 BUILT_IN_PARITYIMAX.
21302 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21304 * config/sparc/sparc.h (processor_costs): Define.
21305 (sparc_costs): Declare.
21306 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21307 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21308 ultrasparc3_costs): New.
21309 (sparc_override_options): Set sparc_costs as appropriate.
21310 (sparc_rtx_costs): Use sparc_costs instead of messy
21313 2004-07-09 Steven Bosscher <stevenb@suse.de>
21315 * doc/md.texi (Processor pipeline description): Mention that
21316 the old pipeline description is deprecated.
21318 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21319 mciu_7450 function unit to...
21320 (automaton ppc7450mciu): ...new automaton.
21322 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21323 (schedule_block): Don't consider inserting bubbles.
21324 (sched_init): Don't initialize DFA bubbles.
21325 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21326 TARGET_SCHED_DFA_BUBBLE): Remove.
21327 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21328 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21329 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21331 * stmt.c (conditional_context): Remove prototype.
21332 * tree.h (conditional_context): Remove.
21333 * tree-cfg.c (pre_insert_on_edge): Remove.
21335 * c-common.h (c_expand_asm_operands): Remove prototype.
21336 * c-typeck.c (c_expand_asm_operands): Remove.
21338 2004-07-09 Jan Beulich <jbeulich@novell.com>
21340 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21341 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21342 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21343 and V8QI are class SSE. All sufficiently small remaining vector modes
21344 must be passed in one or two integer registers.
21345 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21346 returned in memory.
21347 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21348 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21349 and must thus be handled explicitly.
21350 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21352 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21353 movv2sf_internal): Permit moving between MMX and XMM registers (since
21354 MMX areguments and return values are passed in XMM registers).
21355 (sse2_umulsidi3): Correct type and mode.
21357 2004-07-09 Richard Henderson <rth@redhat.com>
21359 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21361 2004-07-09 Eric Christopher <echristo@redhat.com>
21363 * config/rs6000/40x.md: Split into two automatons.
21365 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21366 Andrew Pinski <apinski@apple.com>
21368 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21369 on when we have more than one input file.
21370 (c_common_parse_file): Restore loop over all input files.
21371 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21373 * c-decl.c (set_type_context): New function.
21374 (pop_scope): Use it to set context of types. When we
21375 encounter a TYPE_DECL, set the context of the attached type too.
21376 (pop_file_scope): Don't call cpp_undef_all here.
21377 (diagnose_mismatched_decls): Do not complain about a second
21378 definition of an 'extern inline' function if it's not in the
21379 same translation unit. Do not complain about inline
21380 declaration after use if the use was in a different
21382 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21383 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21384 the external scope.
21385 (pushdecl_top_level): Likewise.
21386 (grokdeclarator): Clarify what is going on with setting
21387 DECL_EXTERNAL on function types, a little.
21388 (c_write_global_declarations): Don't do anything if
21389 -fsyntax-only or errors have been encountered.
21391 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21393 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21395 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21398 * pa.c (output_indirect_call): Use %r2 as the link register when
21399 calling $$dyncall with a pc-relative branch.
21401 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21403 * doc/install.texi (Binaries): Mention OpenPKG.
21405 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21407 Fix PR tree-optimization/15555
21408 * tree-dfa.c (dump_variable): If the variable is a pointer
21409 SSA_NAME, also dump its points-to information.
21410 * tree-flow.h (struct ptr_info_def): Add field
21412 (dump_points_to_info_for): Declare.
21413 (debug_points_to_info_for): Declare.
21414 * tree-optimize.c (init_tree_optimization_passes): Add a
21415 second alias analysis pass after DOM2.
21416 Move pass_del_pta to a later spot.
21417 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21418 create a name tags when we find a dereferenced pointer. Just
21419 mark the pointer dereferenced.
21420 (collect_points_to_info_for): Move code to clear points-to
21421 information to create_name_tags.
21422 (create_name_tags): New function.
21423 (compute_flow_sensitive_aliasing): Call it.
21424 (setup_pointers_and_addressables): Mark type tags for renaming
21425 here instead of ...
21426 (create_memory_tag): ... here.
21427 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21428 (dump_points_to_info_for): Declare extern.
21429 (debug_points_to_info_for): New function.
21431 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21433 * config/arc/arc.md: Switch to DFA-based scheduler description.
21434 * config/arc/arc.c: Switch to DFA-based scheduler description.
21436 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21438 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21441 2004-07-09 Richard Henderson <rth@redhat.com>
21443 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21444 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21445 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21446 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21448 * config/v850/v850-protos.h (v850_va_arg): Remove.
21449 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21450 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21451 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21452 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21453 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21455 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21458 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21459 and DImode to use +/-4k offset.
21461 2004-07-09 Richard Henderson <rth@redhat.com>
21463 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21465 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21466 (xstormy16_gimplify_va_arg_expr): Rewrite from
21467 xstormy16_expand_builtin_va_arg.
21468 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21470 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21471 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21473 * config/sh/sh-protos.h (sh_va_arg): Remove.
21474 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21475 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21476 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21478 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21479 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21480 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21481 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21483 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21484 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21485 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21486 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21488 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21490 * config/sparc/sparc.md (return): Rewrite length formula.
21491 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21492 argument to final_scan_insn when in a delay slot.
21493 (output_sibcall): Likewise.
21495 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21497 * arm.c (arm_cpp_interwork): New variable.
21498 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21500 * arm.h (arm_cpp_interwork): Declare it.
21501 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21502 __THUMB_INTERWORK__ in the preprocessor.
21504 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21506 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21508 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21511 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21512 Override default settings to account for -m32 and -m64.
21514 2004-07-08 Randolph Chung <tausq@debian.org>
21516 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21518 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21520 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21521 before comparing it as such.
21523 2004-07-08 Richard Henderson <rth@redhat.com>
21525 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21526 temporary. Use bit arithmetic to align.
21528 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21530 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21531 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21532 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21533 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21534 add_labels_and_missing_jumps, find_jump_block,
21535 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21537 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21538 link_btr_uses, move_btr_def): Likewise.
21539 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21540 expand_builtin_expect_jump): Likewise.
21541 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21542 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21543 * cfganal.c (forwarder_block_p): Likewise.
21544 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21545 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21546 find_bb_boundaries): Likewise.
21547 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21548 merge_blocks_move_predecessor_nojumps,
21549 merge_blocks_move_successor_nojumps, insns_match_p,
21550 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21551 try_optimize_cfg): Likewise.
21552 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21553 * cfglayout.c (skip_insns_after_block, label_for_bb,
21554 record_effective_endpoints, insn_locators_initialize,
21555 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21556 * cfgmainloop.c (create_loop_notes): Likewise.
21557 * cfgrtl.c (delete_insn, delete_insn_chain,
21558 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21559 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21560 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21561 redirect_branch_edge, force_nonfallthru_and_redirect,
21562 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21563 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21564 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21565 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21566 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21567 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21568 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21569 * combine.c (combine_instructions, can_combine_p, try_combine,
21570 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21571 distribute_notes, distribute_links, insn_cuid): Likewise.
21572 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21573 invalidate_skipped_block, cse_set_around_loop,
21574 cse_end_of_basic_block, cse_main, cse_basic_block,
21575 cse_condition_code_reg): Likewise.
21576 * cselib.c (cselib_process_insn): Likewise.
21577 * ddg.c (create_ddg): Likewise.
21578 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21580 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21581 gen_label_die, dwarf2out_var_location): Likewise.
21582 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21583 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21584 last_call_insn, active_insn_p, next_label, prev_label,
21585 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21586 add_insn_before, remove_insn, add_function_usage_to,
21587 reorder_insns, find_line_note, remove_unnecessary_notes,
21588 emit_insn_after_1, classify_insn): Likewise.
21589 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21590 connect_post_landing_pads, sjlj_mark_call_sites,
21591 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21592 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21593 convert_to_eh_region_ranges): Likewise.
21594 * explow.c (optimize_save_area_alloca): Likewise.
21595 * expr.c (expand_expr_real): Likewise.
21596 * final.c (insn_current_reference_address, compute_alignments,
21597 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21598 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21599 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21600 propagate_block_delete_insn, propagate_one_insn,
21601 init_propagate_block_info, propagate_block, libcall_dead_p,
21602 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21604 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21605 expand_function_start, expand_function_end, contains,
21606 thread_prologue_and_epilogue_insns,
21607 reposition_prologue_and_epilogue_notes): Likewise.
21608 * gcse.c (constprop_register, bypass_conditional_jumps,
21609 insert_insn_end_bb, gcse_after_reload): Likewise.
21610 * genemit.c (gen_expand, gen_split): Likewise.
21611 * genpeep.c (gen_peephole, main): Likewise.
21612 * global.c (build_insn_chain): Likewise.
21613 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21614 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21615 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21616 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21617 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21618 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21619 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21620 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21621 dead_or_predicable): Likewise.
21622 * integrate.c (try_constants): Likewise.
21623 * jump.c (rebuild_jump_labels, cleanup_barriers,
21624 purge_line_number_notes, init_label_info, mark_all_labels,
21625 squeeze_notes, get_label_before, get_label_after,
21626 reversed_comparison_code_parts, simplejump_p, pc_set,
21627 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21628 delete_barrier, delete_prior_computation, delete_computation,
21629 delete_related_insns, delete_for_peephole, redirect_jump):
21631 * lcm.c (optimize_mode_switching): Likewise.
21632 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21634 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21635 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21636 * loop-iv.c (simplify_using_assignment): Likewise.
21637 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21638 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21639 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21640 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21641 check_insn_for_givs, check_final_value, update_giv_derive,
21642 basic_induction_var, product_cheap_p, check_dbra_loop,
21643 loop_insn_first_p, last_use_this_basic_block,
21644 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21645 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21646 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21647 sms_schedule_by_order): Likewise.
21648 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21649 * postreload.c (reload_cse_simplify_operands, reload_combine,
21650 reload_cse_move2add): Likewise.
21651 * predict.c (can_predict_insn_p, estimate_probability,
21652 expected_value_to_br_prob, process_note_predictions): Likewise.
21653 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21654 * profile.c (branch_prob): Likewise.
21655 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21656 detect_webs_set_in_cond_jump): Likewise.
21657 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21658 ra_print_rtl_with_bb): Likewise.
21659 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21660 * recog.c (next_insn_tests_no_inequality, find_single_use,
21661 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21662 * reg-stack.c (next_flags_user, record_label_references,
21663 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21664 compensate_edge, convert_regs_1): Likewise.
21665 * regclass.c (scan_one_insn): Likewise.
21666 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21667 regmove_optimize, fixup_match_1, single_set_for_csa,
21668 combine_stack_adjustments_for_block): Likewise.
21669 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21670 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21671 find_equiv_reg): Likewise.
21672 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21673 reload_as_needed, emit_input_reload_insns, do_output_reload,
21674 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21676 * reorg.c (find_end_label, emit_delay_sequence,
21677 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21678 get_jump_flags, rare_destination, mostly_true_jump,
21679 try_merge_delay_insns, redundant_insn, own_thread_p,
21680 fill_simple_delay_slots, fill_slots_from_thread,
21681 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21682 dbr_schedule): Likewise.
21683 * resource.c (find_basic_block, next_insn_no_annul,
21684 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21685 * rtl.h (RTX_PREV): Likewise.
21686 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21687 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21688 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21689 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21690 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21691 find_first_parameter_load, can_hoist_insn_p): Likewise.
21692 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21693 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21694 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21695 schedule_ebbs): Likewise.
21696 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21697 is_conditionally_protected, can_schedule_ready_p,
21698 add_branch_dependences, debug_dependencies): Likewise.
21699 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21701 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21702 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21703 set_dominates_use, ujump_to_loop_cont): Likewise.
21704 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21705 * varasm.c (output_constant_pool_1): Likewise.
21707 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21709 * tree-scalar-evolution.c: New file.
21710 * tree-scalar-evolution.h: New file.
21711 * tree-ssa-loop-niter.c: New file.
21712 * Makefile.in (SCEV_H): New.
21713 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21714 * cfgloop.h (struct loop): Add bounds field.
21715 * tree-flow.h (struct tree_niter_desc): New type.
21716 (number_of_iterations_cond, number_of_iterations_exit,
21717 loop_niter_by_eval, find_loop_niter_by_eval,
21718 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21719 free_numbers_of_iterations_estimates): Declare.
21720 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21721 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21722 * doc/invoke.texi (max-iterations-to-track): Document.
21724 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21726 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21727 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21728 (MODE_AFTER): Add cast appropriately.
21729 * config/sh/sh.md (movdi splitter): Likewise.
21730 (casesi_worker_2): Add const qualifier appropriately.
21731 (eh_return): Remove unused variable.
21732 (insv): Initialize v;
21734 2004-07-08 Richard Henderson <rth@redhat.com>
21736 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21737 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21738 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21739 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21740 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21742 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21743 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21744 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21745 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21747 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21748 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21749 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21750 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21752 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21753 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21754 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21755 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21757 * config/i860/i860-protos.h (i860_va_arg): Remove.
21758 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21759 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21760 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21762 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21764 * system.h: Prototype getpagesize if missing.
21765 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21766 * configure: Regenerate.
21767 * config.in: Regenerate.
21769 2004-07-08 Richard Henderson <rth@redhat.com>
21771 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21772 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21773 (fr30_gimplify_va_arg_expr): New.
21774 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21775 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21777 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21780 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21781 of asm_noperands result.
21783 2004-07-08 Richard Henderson <rth@redhat.com>
21785 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21786 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21787 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21788 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21790 2004-07-08 Richard Henderson <rth@redhat.com>
21792 * builtins.c (ind_gimplify_va_arg_expr): New.
21793 * tree.h (ind_gimplify_va_arg_expr): Declare.
21794 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21796 2004-07-08 Jan Beulich <jbeulich@novell.com>
21798 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21799 patterns also on vector elements other than the first one.
21800 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21803 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21805 * config/rs6000/darwin-ldouble.c: Correct reference
21806 to the Linnainmaa paper.
21808 2004-07-08 Richard Henderson <rth@redhat.com>
21810 * config/arc/arc-protos.h (arc_va_arg): Remove.
21811 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21812 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21813 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21815 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21816 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21817 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21818 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21820 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21822 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21824 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21826 * c-decl.c (static_ctors, static_dtors): Make static.
21827 (pop_file_scope): Call c_common_write_pch and
21828 cgraph_finalize_compilation_unit here.
21829 (build_cdtor): Moved here from c-objc-common.c; simplify.
21830 (c_write_global_declarations_1): Clarify comment.
21831 (c_write_global_declarations): Close the external scope before
21832 doing anything else. Call build_cdtor, cgraph_optimize, and
21833 mudflap_finish_file here.
21834 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21836 * c-objc-common.c: No need to include cgraph.h.
21837 (build_cdtor): Moved to c-decl.c.
21838 (c_objc_common_finish_file): Delete.
21839 * c-tree.h: Update to match.
21840 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21841 (generate_static_references): Set TREE_USED before calling finish_decl.
21842 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21843 on the static_instances_decl.
21845 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21847 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21848 decls when there is only one input translation unit.
21849 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21850 change of 2004-07-05; do not treat declarations with
21851 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21852 * opts.c (cur_in_fname): Delete.
21853 * opts.h: Likewise.
21854 * tree.c: Revert changes of 2004-07-05; no special treatment
21855 for TRANSLATION_UNIT_DECLs.
21856 * Makefile.in (tree.o): Update dependencies.
21858 2004-07-08 Roger Sayle <roger@eyesopen.com>
21860 * builtins.c (fold_builtin_strcpy): Merge functionality from
21861 simplify_builtin_strcpy. Add additional len argument. No longer
21862 static. Remove function prototype.
21863 (fold_builtin_strncpy): Likewise integrate functionality from
21864 simplify_builtin_strncpy. Add additional slen argument. No
21865 longer static. Remove function prototype.
21866 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21867 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21868 types of "ignore" and "unlocked" parameters to bool.
21869 (fold_builtin_1): Add additional ignore argument. Call renamed
21870 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21871 builtins. Update arguments to fold_builtin_strncpy and
21872 fold_builtin_strcpy. Add function prototype.
21873 (fold_builtin): Add additional Boolean ignore argument to pass
21875 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21876 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21877 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21879 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21880 simplify_builtin_strncpy): Delete function prototypes.
21881 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21882 fold_builtin_strncpy): Add function prototypes here.
21883 (fold_builtin): Update function prototype with new "bool ignore".
21885 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21886 (ccp_fold_builtin): Update call to fold_builtin. Call
21887 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21888 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21889 simplify_builtin_strncpy respectively.
21890 * fold-const.c (fold): Update call to fold_builtin.
21892 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21894 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21897 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21898 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21899 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21900 * calls.c: Remove ifdefs of macros above.
21901 * functions.c: Likewise.
21902 * expr.c: Likewise.
21904 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21906 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21907 (arch attribute): Delete.
21908 (current_function_calls_alloca attribute): Rename into calls_alloca.
21909 (calls_eh_return): New attribute.
21910 (leaf_function): Likewise.
21911 (length attribute): Fix formula for sibcalls.
21912 (return insn): Correctly compute the 'length' attribute.
21913 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21915 2004-07-08 Richard Henderson <rth@redhat.com>
21917 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21918 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21919 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21920 * tree-eh.c (lower_eh_constructs_1): Likewise.
21921 * tree-sra.c (sra_walk_modify_expr): Likewise.
21922 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21923 (eliminate_unnecessary_stmts): Likewise.
21924 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21925 * tree-tailcall.c (optimize_tail_call): Likewise.
21926 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21928 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21929 Jakub Jelinek <jakub@redhat.com>
21931 * config/i386/i386.c (override_options): Enable
21932 SSE prefetches with -mtune, as long as we are
21933 compiling for i686 or higher. All i686 processors
21934 accept SSE prefetches as NOPS, some i586's don't.
21936 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21939 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21941 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21943 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21944 the handling of clobbering ASM_EXPRs.
21946 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21949 * config/sparc/sparc.c (function_value): In 64-bit mode,
21950 return the aggregates larger than 16 bytes like unions.
21952 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21955 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21956 'temp' is zero, generate new pseudos as needed and emit the
21957 sequence of insns in single-assignment form. Resync comments
21959 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21960 function before reload.
21962 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21964 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21966 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21968 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21969 Allocation is signed.
21970 (VEC_reserve): Return flag, allocation is signed.
21972 2004-07-08 Richard Henderson <rth@redhat.com>
21974 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21975 OBJ_TYPE_REF_OBJECT.
21977 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21978 Neil Booth <neil@daikokuya.co.uk>
21982 * c-decl.c (finish_struct): Ensure bit-fields are given the
21984 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21985 the precision to match as well as the mode.
21986 * expr.c (reduce_to_bit_field_precision): New function.
21987 (expand_expr_real_1): Reduce expressions of bit-field type to
21989 * langhooks.h (reduce_bit_field_operations): New hook.
21990 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21992 * c-lang.c, objc/objc-lang.c
21993 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21994 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21996 * tree.c (build_nonstandard_integer_type): New function.
21997 * tree.h (build_nonstandard_integer_type): New prototype.
21998 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21999 conversions between integer and boolean types as useless.
22001 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22003 * c-common.c (c_common_nodes_and_builtins): Do not
22004 create __builtin_ptrdiff_t and __builtin_size_t.
22006 2004-07-08 Andrew Pinski <apinski@apple.com>
22008 * Makefile.in (libbackend.o): Add -combine to the gcc
22011 2004-07-08 Nick Clifton <nickc@redhat.com>
22013 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22016 2004-07-08 Richard Henderson <rth@redhat.com>
22018 * except.c (expand_eh_region_start, expand_eh_region_end,
22019 expand_eh_handler, expand_eh_region_end_cleanup,
22020 expand_start_all_catch, expand_start_catch, expand_end_catch,
22021 expand_end_all_catch, expand_eh_region_end_allowed,
22022 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22023 expand_eh_region_end_fixup): Remove.
22024 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22025 cleanups, outer_cleanups, label_chain, exception_region.
22026 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22027 (struct label_chain): Remove.
22028 (struct stmt_status): Remove x_stack_block_stack.
22029 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22030 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22031 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22032 end_cleanup_deferral, last_cleanup_this_contour,
22033 containing_blocks_have_cleanups_or_stack_level,
22034 any_pending_cleanups): Remove.
22035 (expand_null_return_1): Take no arguments.
22036 (expand_label, expand_naked_return, expand_return,
22037 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22038 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22039 expand_end_case_type): Don't use any of them.
22040 * calls.c (expand_call): Likewise.
22041 * dojump.c (do_jump): Likewise.
22042 * function.c (expand_function_end): Likewise.
22043 * expr.c (store_expr, expand_expr_real_1): Likewise.
22044 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22045 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22046 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22047 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22048 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22049 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22050 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22051 for WITH_CLEANUP_EXPR.
22052 (gimple_push_cleanup): Likewise.
22053 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22054 * print-tree.c (print_node): Likewise.
22055 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22056 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22057 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22058 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22059 (GOTO_SUBROUTINE_EXPR): Remove.
22060 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22061 (DECL_TOO_LATE): Remove.
22062 * except.h, tree.h: Update decls.
22064 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22066 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22067 * passes.c (rest_of_handle_final): Handle symout.
22068 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22070 (rest_of_handle_sched): Break out SMS. Remove ifs for
22071 flag_schedule_insns and flag_modulo_sched.
22072 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22073 collect at the end.
22074 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22075 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22076 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22077 rest_of_handle_mode_switching, rest_of_handle_jump,
22078 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22079 rest_of_handle_jump2, rest_of_handle_postreload,
22080 rest_of_handle_flow2, rest_of_clean_state,
22081 rest_of_handle_shorten_branches,
22082 rest_of_handle_prologue_epilogue,
22083 rest_of_handle_branch_target_load_optimize): New.
22084 (rest_of_compilation): Call the above. Remove ggc_collect
22085 calls moved to rest_of_handle_*.
22086 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22088 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22089 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22090 * except.h (set_nothrow_function_flags): Update comment.
22091 * function.c (current_function_nothrow): Remove.
22092 * output.h (current_function_nothrow): Remove.
22093 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22094 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22096 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22099 * reorg.c: Revert 2004-06-30 change.
22100 (find_end_label): If HAVE_epilogue and !HAVE_return,
22101 return 0 instead of creating a label at the end of the insn chain.
22102 (optimize_skip): Account for the failure mode of find_end_label.
22103 (fill_simple_delay_slots): Likewise.
22104 (fill_slots_from_thread): Likewise.
22105 (relax_delay_slots): Likewise.
22107 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22109 * tree-flow.h (addressable_vars): Declare.
22110 * tree-ssa-alias.c (addressable_vars): Define.
22111 (setup_pointers_and_addressables): Add addressable variables
22112 to addressable_vars.
22113 * tree-ssa-operands.c (get_stmt_operands): Move
22114 handling of ASM_EXPRs ...
22115 (get_asm_expr_operands): ... here.
22116 When the ASM_EXPR clobbers memory, also clobber addressable
22118 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22119 (delete_tree_ssa): Reset addressable_vars.
22121 2004-07-07 Jan Beulich <jbeulich@novell.com>
22122 Richard Henderson <rth@redhat.com>
22124 * varasm.c (assemble_variable): Use assemble_zeros for
22125 zero-initialized variables.
22126 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22127 for SECCAT_BSS and SECCAT_TBSS.
22129 2004-07-07 Jan Beulich <jbeulich@novell.com>
22131 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22133 * expmed.c (emit_store_flag): Also special-case double-word
22134 (in-)equality comparison against -1.
22136 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22137 passing arguments the containers for which are registers.
22139 * calls.c (emit_library_call_value_1): Use mode of function parameter
22140 rather than that of argument since constants have none.
22142 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22144 Introduce H8SX support.
22145 * expr.c (expand_strcpy): Renamed and moved to...
22146 * builtins.c (expand_movstr): ... here. Tweak.
22147 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22148 computed or has side effects.
22149 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22150 unused, or if mempcpy fails. Adjust the return value in the
22151 latter case. Use movstr if everything else fails.
22152 * doc/md.texi (movstr): Document.
22153 (movmemM, clrmemM): Fix explanation of memory block operands.
22154 * config/h8300/h8300.md (stpcpy): Renamed to...
22155 (movstr): ... this. Adjust.
22156 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22157 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22158 movmem* and clrstr* to clrmem*.
22159 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22160 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22161 GENERAL_REGS, always.
22162 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22163 getting the stack pointer as addr.
22164 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22165 from general_operand_dst.
22166 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22168 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22169 instead of requiring it to match only before reload.
22170 (stpcpy_internal_normal): New, normal-mode variant of...
22171 (stpcpy_internal): ... this. Add modes to operands. Disparage
22172 `D' instead of requiring it to match only before reload.
22173 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22175 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22176 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22178 * config/h8300/h8300.md (attr type): Add call.
22179 (attr can_delay): If type is call, set it no.
22180 (call, call_value): Set type to call.
22181 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22182 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22183 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22184 * tree.c (get_narrower): Don't narrow integral types into
22185 non-integral types.
22186 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22187 frame_size *before* the first use.
22188 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22190 (peephole2): Don't widen instructions that push SP. Move
22191 decrement of SP to the end of all stm-generating peepholes.
22192 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22193 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22194 and OR to set it to all ones.
22195 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22196 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22197 (call, call_value): Set can_delay to "no".
22198 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22199 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22200 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22201 * config/h8300/h8300.md (*brabit): Remove.
22202 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22203 zero_extract. Use bit_memory_operand as the predicate for
22204 operand 1 and 'WU' as the constraint. Check the difference
22205 between the base length and the final one when deciding which
22206 type of branch to use.
22207 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22208 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22209 Use convert_move to extend the result for TARGET_H8300SX. Check
22210 for QImode memory references. Optimize the case where the
22211 destination is a paradoxical subreg.
22212 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22213 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22214 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22215 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22216 * config/h8300/h8300.md: Include mova.md
22217 (length_table): Add mova and mova_zero.
22218 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22219 after all constant addresses for '%R', '%X', '%T' and '%S'.
22220 (h8300_mova_length): New function.
22221 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22222 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22223 dependencies for s-config, etc.
22224 * config/h8300/gemova.sh: New file.
22225 * config/h8300/mova.md: Generated.
22226 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22227 * config/h8300/h8300.c (h8300_bitfield_length): New.
22228 (nibble_operand): Adjust.
22229 (h8300_binary_length): Handle conditional binary op.
22230 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22231 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22232 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22233 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22234 constraints. WU is introduced as a variant of U that requires a
22235 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22236 * config/h8300/h8300.md (attr type): Added bitbranch.
22237 (attr length_table): Added bitfield and bitbranch.
22238 (attr length): Compute bitbranch length.
22239 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22240 least-significant bit of a byte.
22241 (brabit, brabc, brabs): New.
22242 (insv, extzv): Emit bfst and bfld on H8300SX.
22243 (bfld, bfst, seq, sne): New.
22244 (bstzhireg, cmpstz, bstz, bistz): New.
22245 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22246 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22247 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22248 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22249 (h8sx_unary_memory_operator): New function.
22250 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22251 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22252 * config/h8300/h8300.md: Add peepholes to combine reloads and
22254 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22255 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22256 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22257 (and?i, ior?i, xor?i): Likewise.
22258 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22259 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22260 Various whitespace fixes.
22261 (h8300_constant_length): New function, split out from...
22262 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22263 (h8300_classify_operand): Use IN_RANGE.
22264 (h8300_classify_operand): Use h8300_constant_length.
22265 (h8300_short_move_mem_p): Tighten size check.
22266 (h8sx_mergeable_memrefs_p): Tighten equality check.
22267 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22268 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22270 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22271 * config/h8300/crtn.asm: Likewise.
22272 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22273 if __H8300SX__ is defined.
22274 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22275 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22276 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22277 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22278 addresses as mode-dependent.
22279 * config/h8300/h8300.c (print_operand_address): Update call to
22281 (h8300_get_index): Take a mode argument. Rework to fix an
22282 earlier misunderstanding.
22283 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22284 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22285 into a register if TARGET_H8300SX.
22286 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22287 TARGET_H8300SX. Also disable related define_splits.
22288 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22289 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22290 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22291 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22292 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22293 (EXTRA_CONSTRAINT_STR): Check it.
22294 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22296 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22297 * config/h8300/h8300.md (length_table): Add mov_imm4.
22298 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22299 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22300 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22302 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22303 * config/h8300/h8300.c (h8300_reorg): New function.
22304 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22305 * config/h8300/h8300.md (length): Subtract the length of the
22306 delay slot from (pc) when checking the range of forward branches.
22307 (delay_slot, can_delay): New attributes.
22308 (define_delay): Add bra/s handling.
22309 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22310 (jump): Add delayed-branch handling.
22311 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22312 * expr.c (expand_strcpy): New function.
22313 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22314 (expand_builtin_stpcpy): Likewise.
22315 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22316 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22317 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22318 handling to improve register allocation for -fno-omit-frame-pointer.
22319 (h8sx_split_movmd): Delete, moving er6 handling into...
22320 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22321 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22322 (movmd): Add calls to copy_rtx.
22323 (movmd_internal): In the second alternative, allow the initial and
22324 final destination registers to be different . Update the splitter
22325 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22326 instead of h8sx_split_movmd.
22327 (stpcpy, movsd): New expanders.
22328 (movsd_internal): New define_insn.
22329 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22330 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22331 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22332 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22333 and DESTINATION_REGS.
22334 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22335 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22336 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22337 (h8300_move_ratio): Declare.
22338 (MOVE_RATIO): Use it.
22339 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22340 (h8300_init_once): Initialize it.
22341 (h8300_reg_class_from_letter): New function.
22342 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22343 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22344 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22345 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22346 (movstrsi, movmd): New expanders.
22347 (movmd_internal): New insn.
22348 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22349 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22350 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22351 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22352 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22353 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22354 * config/h8300/h8300.c (nibble_operand): Fix warning.
22355 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22356 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22357 (movsf_h8300h): Disable for TARGET_H8300SX.
22358 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22359 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22360 h8300_stm_parallel and h8300_return_parallel.
22361 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22362 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22363 h8300_stm_parallel, h8300_return_parallel): New functions.
22364 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22365 if TARGET_H8300SX. Use h8300_push_pop.
22366 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22367 and final pop when generating h8sx code. Always emit some form
22369 * config/h8300/h8300.md: Don't enforce register alignment in
22370 stm peepholes if TARGET_H8300SX.
22371 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22372 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22373 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22374 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22375 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22376 (MULTILIB_DIRNAMES): Add a directory for it.
22377 (MULTILIB_MATCHES): Delete.
22378 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22379 * final.c (walk_alter_subreg): Handle addresses with subregs
22380 inside a ZERO_EXTEND or AND.
22381 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22382 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22384 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22385 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22386 @(dd,Rn.w) and @(dd,ERn.L).
22387 (h8300_displacement_size): Take the whole address as argument.
22388 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22389 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22390 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22391 (h8sx_mergeable_memrefs_p): Declare.
22392 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22393 (HAVE_PRE_INCREMENT): Likewise.
22394 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22395 addresses for TARGET_H8300SX,
22396 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22398 (movb_length_table, movl_length_table): New tables.
22399 (movw_length_table): Define to movb_length_table.
22400 (h8300_displacement_size): New, split out from...
22401 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22402 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22403 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22404 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22405 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22406 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22407 (h8sx_unary_shift_operator): Get the mode from the operator.
22408 (binary_shift_operator): Likewise.
22409 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22410 a memory reference, check whether the reference is offsettable.
22411 (length_table): Add movb, movw and movl.
22412 (movqi): Add new h8sx pattern. Don't force one operand to be a
22413 register when generating h8sx code.
22414 (movhi, movsi, movsf): Likewise.
22415 (movstrictqi): Use the length_table attribute.
22416 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22417 (addqi3): Split into a define_expand and define_insn. Don't accept
22418 memory operands in the expander. Use h8300_operands_match_p to
22419 check for matching operands in the define_insn.
22420 (subqi3, negqi2, one_cmplqi2): Likewise.
22421 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22422 in any patterns that are unused in h8sx code. In the h8sx patterns,
22423 use h8300_operands_match_p to check whether operands match.
22424 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22425 one_cmpl[hs]i3): Likewise.
22426 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22428 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22429 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22430 (h8300_insn_length_from_table): Add a second parameter.
22431 (output_h8sx_shift): Declare.
22432 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22433 (EXTRA_CONSTRAINT): Replace with...
22434 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22435 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22436 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22437 and h8sx_binary_shift_operator.
22438 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22439 for TARGET_H8300SX.
22440 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22441 (bit_memory_operand, fix_bit_operand): Likewise.
22442 (h8300_length_table_for_insn): Remove.
22443 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22445 (h8300_short_immediate_length, h8300_binary_length): New functions.
22446 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22447 (output_plussi): Use sub to add negative constants.
22448 (compute_plussi_length): Adjust accordingly.
22449 (h8sx_single_shift_type): New enum.
22450 (h8sx_single_shift, h8sx_unary_shift_operator,
22451 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22452 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22453 single h8sx instruction. Return false in this case.
22454 * config/h8300/h8300.md (length_table): Add short_immediate.
22455 (length): Pass the operand array to h8300_insn_length_from_table.
22456 (adjust_length): Assume "no" for insns with a length_table attribute.
22457 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22458 (*addhi3_h8300hs): Don't use for h8sx.
22459 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22461 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22462 1's predicate to nonimmediate_operand. Only skip default expansion
22463 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22464 for single h8sx shift instructions.
22465 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22466 * config/h8300/h8300.c (nibble_operand): Split out of...
22467 (reg_or_nibble_operand): ... this.
22468 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22469 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22470 umulhisi3): Introduce expand, and introduce separate insns for
22471 sign- or zero-extended REG and already-extended CONST_INT.
22472 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22473 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22474 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22475 (subhi3): Likewise. Don't accept immediates for operand 1.
22476 Remove the early clobber from second alternative of the h8300s pattern.
22477 (subsi3): Generalize for h8sx. Force operand 2 into a register
22478 on plain h8300 targets.
22479 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22480 (subsi3_h8300h): Generalize for h8sx.
22481 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22482 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22483 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22484 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22485 (TARGET_H8300SXMUL): New.
22486 (CONST_OK_FOR_P): New.
22487 (CONST_OK_FOR_LETTER_P): Adjust.
22488 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22489 umulhisi3): Accept 4-bit immediate on H8SX.
22490 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22491 (udivsi3, divhi3, udivsi3, divsi3): New.
22492 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22493 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22494 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22495 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22496 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22497 Add ADDRESSOF to the bit_operand entry.
22498 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22499 (h8300_src_operand): Likewise.
22500 (bit_operand): Check nonimmediate_operand rather than general_operand.
22501 Accept any nonimmediate_operand in h8sx code.
22502 (h8300_and_costs): Initialize operands[1].
22503 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22504 (h8300_operand_class): New enum.
22505 (h8300_length_table): New typedef.
22506 (addb_length_table, addw_length_table, addl_length_table,
22507 logicl_length_table): New tables.
22508 (logicb_length_table, logicw_length_table): New macros.
22509 (h8300_classify_operand, h8300_length_from_table,
22510 h8300_length_table_for_insn, h8300_unary_length,
22511 h8300_insn_length_from_table): New functions.
22512 (output_plussi): Only use adds and subs for register destinations.
22513 Disable redundant clause.
22514 (compute_plussi_cc): Likewise.
22515 (compute_plussi_length): Likewise. Use h8300_length_from_table
22516 to work out the length of an insn.
22517 (output_logical_op): Only use narrower immediate instructions
22518 if the destination is a register.
22519 (compute_logical_op_cc): Likewise.
22520 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22521 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22522 * config/h8300/h8300.md (length_table): New attribute.
22523 (length): When an instruction has a length_table attribute, use
22524 h8300_insn_length_from_table to calculate its default length.
22525 (cmpqi): Use h8300_dst_operand for the first operand and
22526 h8300_src_operand for the second.
22527 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22528 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22529 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22530 iorsi3, xorhi3, xorsi3): Likewise.
22531 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22532 so that it allows any combination of operands for TARGET_H8300SX.
22533 (iorqi3, xorqi3): Likewise.
22534 (cmpqi): Use the length_table attribute.
22535 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22536 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22537 (cmpqi): Add 'Q' constraint.
22538 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22539 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22540 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22541 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22542 (TARGET_H8300S): True for both -ms and -msx.
22543 (TARGET_H8300SX): New macro.
22544 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22545 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22546 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22547 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22548 [Temporary change.]
22549 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22550 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22551 16-bit pointers and 32-bit ints.
22552 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22553 CONST_DOUBLE with mode no wider than SImode.
22554 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22556 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22557 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22559 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22560 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22561 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22563 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22565 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22567 2004-07-07 Per Bothner <per@bothner.com>
22569 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22571 2004-07-07 Mike Stump <mrs@apple.com>
22573 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22574 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22575 (machopic_finish): Likewise.
22577 2004-07-07 Richard Henderson <rth@redhat.com>
22579 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22580 through any value-preserving cast.
22582 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22584 * function.c (assign_parm_find_data_types): Call
22585 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22587 2004-07-07 Steven Bosscher <stevenb@suse.de>
22589 * tree-cfg.c (group_case_labels): Remove case labels that have
22590 the same target as the default case.
22592 2004-07-07 Steven Bosscher <stevenb@suse.de>
22594 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22595 regardless of DECL_LANG_SPECIFIC being present or not.
22596 * tree.h (DECL_NUM_STMTS): Purge.
22598 2004-07-07 Andrew Pinski <apinski@apple.com>
22600 * configure: Regenerate with the right autoconf.
22602 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22604 * ifcvt.c (total_bb_rtx_cost): New function.
22605 (find_if_case_1): Compare rtx_cost of basic block to cost of
22607 (find_if_case_2): Same.
22609 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22612 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22613 (output_return): Likewise.
22614 (output_sibcall): Abort if !flag_delayed_branch.
22615 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22616 (emit_and_preserve): New function.
22617 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22618 indirect jump to the thunked-to function if !flag_delayed_branch.
22619 * config/sparc/sparc.md (delayed_branch): New attribute.
22620 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22621 attribute to compute the length of the insn.
22622 (goto_handler_and_restore): Likewise.
22624 2004-07-07 Andrew Pinski <apinski@apple.com>
22626 PR tree-optimization/15777
22627 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22629 * expr.c (expand_expr_real_1): Fix formating.
22630 BUFFER_REF and IN_EXPR are dead.
22631 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22632 * tree-inline.c (estimate_num_insns_1): Likewise.
22633 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22634 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22635 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22637 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22639 * collect2.c (dump_file): Don't call cplus_demangle if
22640 HAVE_LD_DEMANGLE is defined.
22641 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22642 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22643 if HAVE_LD_DEMANGLE is defined.
22645 * configure.ac (--with-demangler-in-ld): Added
22646 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22647 --with-demangler-in-ld is used.
22648 * config.in: Regenerated.
22649 * configure: Likewise.
22651 2004-07-07 Roger Sayle <roger@eyesopen.com>
22653 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22654 for simple floating point operations "fp", double precision
22655 multiplication "dmul", and single and double precision division
22656 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22657 (ppc630_cost): New table split from ppc620_cost, to distinguish
22658 differences in floating point latencies.
22659 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22660 (rs6000_rtx_costs): Add support for single and double precision
22661 floating point addition, subtraction, multiplication, division,
22662 fused-multiply-add, fused-multiply-sub, negation, absolute value
22663 and negative absolute value. Tweak MEM case to use prefered idiom.
22665 2004-07-07 Richard Henderson <rth@redhat.com>
22667 * tree-flow-inline.h (may_propagate_copy): Move...
22668 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22669 attempt to copy between types requiring conversion.
22670 * tree-flow.h (may_propagate_copy): Update decl.
22671 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22673 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22675 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22676 from -mtune= option.
22678 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22680 * builtins.c: Rename movstr*, except for movstrict*, to
22681 movmem* and clrstr* to clrmem*.
22682 * expr.c: Likewise.
22683 * expr.h: Likewise.
22684 * genopinit.c: Likewise.
22685 * integrate.c: Likewise.
22686 * local-alloc.c: Likewise.
22687 * optabs.c: Likewise.
22688 * optabs.h: Likewise.
22689 * config/alpha/alpha.h: Likewise.
22690 * config/alpha/alpha.md: Likewise.
22691 * config/arm/arm-protos.h: Likewise.
22692 * config/arm/arm.c: Likewise.
22693 * config/arm/arm.md: Likewise.
22694 * config/avr/avr.md: Likewise.
22695 * config/c4x/c4x.c: Likewise.
22696 * config/c4x/c4x.md: Likewise.
22697 * config/frv/frv.md: Likewise.
22698 * config/i386/i386-protos.h: Likewise.
22699 * config/i386/i386.c: Likewise.
22700 * config/i386/i386.h: Likewise.
22701 * config/i386/i386.md: Likewise.
22702 * config/i860/i860.c: Likewise.
22703 * config/i860/i860.md: Likewise.
22704 * config/ip2k/ip2k.md: Likewise.
22705 * config/ip2k/libgcc.S: Likewise.
22706 * config/ip2k/t-ip2k: Likewise.
22707 * config/m32r/m32r.c: Likewise.
22708 * config/m32r/m32r.md: Likewise.
22709 * config/mcore/mcore.md: Likewise.
22710 * config/mips/mips.c: Likewise.
22711 * config/mips/mips.md: Likewise.
22712 * config/ns32k/ns32k.c: Likewise.
22713 * config/ns32k/ns32k.h: Likewise.
22714 * config/ns32k/ns32k.md: Likewise.
22715 * config/pa/pa.c: Likewise.
22716 * config/pa/pa.md: Likewise.
22717 * config/pdp11/pdp11.h: Likewise.
22718 * config/pdp11/pdp11.md: Likewise.
22719 * config/rs6000/rs6000.c: Likewise.
22720 * config/rs6000/rs6000.md: Likewise.
22721 * config/s390/s390-protos.h: Likewise.
22722 * config/s390/s390.c: Likewise.
22723 * config/s390/s390.md: Likewise.
22724 * config/sh/lib1funcs.asm: Likewise.
22725 * config/sh/sh.c: Likewise.
22726 * config/sh/sh.md: Likewise.
22727 * config/sh/t-sh: Likewise.
22728 * config/sparc/sparc.h: Likewise.
22729 * config/vax/vax.md: Likewise.
22730 * config/xtensa/xtensa.c: Likewise.
22731 * config/xtensa/xtensa.md: Likewise.
22732 * doc/invoke.texi: Likewise.
22733 * doc/md.texi: Likewise.
22734 * doc/rtl.texi: Likewise.
22736 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22739 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22740 * config/mips/mips.c (mips_declare_common_object): New function,
22741 mostly split out from...
22742 (mips_output_aligned_decl_common): ...here.
22743 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22744 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22745 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22746 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22748 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22751 * function.c (assign_parms): Fix typo from previous change.
22753 2004-07-07 Jason Merrill <jason@redhat.com>
22756 * doc/extend.texi (C++ Interface): Correct information and
22759 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22764 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22767 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22770 * config/m32r/m32r.c (m32r_function_symbol): New function:
22771 Generate a symbol name RTX with the correct m32r specific flags
22773 (block_move_call): Use new function to generate correct symbol.
22774 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22775 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22778 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22780 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22781 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22782 TYPE_BINFO_BASETYPE): Remove.
22783 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22785 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22787 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22788 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22789 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22790 (struct tree_binfo): Rename base_types to base_binfos.
22791 * alias.c (record_component_aliases): Adjust BINFO macros.
22792 * dbxout.c (dbxout_type): Likewise.
22793 * dwarf2out.c (gen_member_die): Likewise.
22794 * sdbout.c (sdbout_one_type): Likewise.
22795 * tree-dump.c (deque_and_dump): Likewise.
22796 * config/i386/i386.c (classify_argument,
22797 contains_128bit_aligned_vector_p): Likewise.
22799 2004-07-07 Nick Clifton <nickc@redhat.com>
22801 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22802 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22804 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22806 * vec.h: Fix the example use.
22808 2004-07-06 Richard Henderson <rth@redhat.com>
22810 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22811 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22812 * tree-inline.c (copy_body_r, setup_one_parameter,
22813 initialize_inlined_parameters, expand_call_inline,
22814 declare_inline_vars): Don't check it.
22815 (expand_calls_inline): Remove old version, rename new version
22816 from gimple_expand_calls_inline.
22817 * tree-optimize.c (execute_gimple): Remove.
22818 (pass_gimple): Don't run anything.
22820 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22822 * doc/sourcebuild.texi: Use semicolons instead of commas in
22825 2004-07-06 Richard Henderson <rth@redhat.com>
22827 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22828 (sra_walk_modify_expr, scan_init): Likewise.
22829 (generate_element_zero): Check visited before scanning children.
22830 (generate_element_init): Set visited on error.
22831 (scalarize_init): Handle generate_element_init failure similar
22834 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22836 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22837 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22839 2004-07-06 Richard Henderson <rth@redhat.com>
22841 * config/i386/i386.c (legitimize_pic_address): Make static.
22842 (legitimize_address): Handle CONST with TLS operand.
22843 (ix86_expand_move): Don't call legitimize_pic_address directly.
22844 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22846 2004-07-06 Roger Sayle <roger@eyesopen.com>
22848 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22849 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22850 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22851 is currently executed unconditionally, i.e. not in "else_bb".
22853 2004-07-06 Steven Bosscher <stevenb@suse.de>
22855 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22856 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22857 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22858 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22859 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22860 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22861 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22862 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22863 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22864 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22865 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22866 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22867 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22868 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22869 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22870 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22872 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22874 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22875 * expr.c (expand_expr_real_1): Ditto.
22876 * tree-inline.c (estimate_num_insns_1): Ditto.
22877 * tree-pretty-print.c (dump_generic_node): Ditto.
22878 (op_symbol): Ditto.
22881 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22883 * tree-ssa-pre.c (reference_node_pool): New pool.
22884 (find_or_generate_expression): Class 'r' is okay too.
22885 (create_value_expr_from): Ditto.
22886 (add_to_sets): LHS should not include vuses.
22887 (eliminate): Ditto.
22888 (compute_avail): Reverse ordering of tests.
22889 Valuize INDIRECT_REF as well.
22891 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22893 PR rtl-optimization/16380
22894 * loop.c (check_dbra_loop): Sink comparison instructions if they
22895 do something other than set cc0.
22897 2004-07-06 James E Wilson <wilson@specifixinc.com>
22899 * doc/interface.texi (longjmp and automatic variables): Delete
22900 paragraph recommending taking the address of a variable.
22902 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22904 * vec.h (VEC_embedded_alloc): Remove.
22905 (VEC_embedded_size, VEC_embedded_init): New.
22906 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22908 (VEC_truncate): New.
22909 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22910 (vec_embedded_alloc): Remove.
22911 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22912 (vec_embedded_alloc): Remove.
22914 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22916 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22917 (gt-langhooks.h): Remove.
22919 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22921 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22923 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22925 * config/sparc/sparc.c (get_pc_symbol): Rename into
22926 add_pc_to_pic_symbol.
22927 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22928 (load_pic_register): Account for previous changes.
22929 Use reg_names. Don't create the label twice.
22930 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22931 UNSPEC_LOAD_PCREL_SYM.
22932 (get_pc): Rename into load_pcrel_sym. Add predicate to
22933 operands. Remove condition.
22935 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22937 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22938 RECORD, UNION & QUAL_UNION is actually a binfo.
22940 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22941 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22942 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22943 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22944 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22945 (gen_inheritance_die): Likewise.
22946 * tree-dump.c (deque_and_dump): Likewise.
22947 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22949 2004-07-06 Steven Bosscher <stevenb@suse.de>
22951 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22953 * config/mcore/mcore.md: Model memory latency with a simple DFA
22954 pipeline description instead of a define_function_unit.
22956 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22958 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22959 * langhooks.h (var_mod_type_p): Likewise.
22960 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22961 * expr.c (count_type_elements): Properly handle return from
22962 array_type_nelts and properly test for overflow.
22963 * gimplify.c (gimplify_init_constructor): Properly handle return
22964 from array_type_nelts.
22965 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22966 * integrate.c (copy_decl_for_inlining): Correct comments.
22967 * tree-inline.c (remap_decl): Update comments, remove dead code,
22968 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22969 (remap_type): Only remap if variably modified by vars in function
22971 (copy_body_r): Use compatible_type langhooks to see when can fold.
22972 (setup_one_parameter): Don't remap type.
22973 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22974 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22975 compute TREE_INVARIANT for decl case.
22976 (find_var_from_fn): New function.
22977 (variably_modified_type_p): Add arg and call new function.
22978 * tree.h (variably_modified_type_p): Add extra arg.
22980 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22982 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22983 (goto_handler_and_restore_v9): Delete disabled insn.
22984 (goto_handler_and_restore_v9_sp64): Likewise.
22986 2004-07-05 Roger Sayle <roger@eyesopen.com>
22988 * calls.c (load_register_parameters): Call expand_shift instead
22989 of expand_binop with ashl_optab (or other shift optab) directly.
22990 * expr.c (emit_group_load, emit_group_store): Likewise.
22991 * function.c (assign_parm_setup_block): Likewise.
22992 * stmt.c (shift_return_value): Likewise.
22994 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22996 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22998 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23000 * doc/sourcebuild.texi: Revert previous patch.
23002 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23004 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23005 TARGET_MEM_FUNCTIONS.
23006 * system.h: Poison TARGET_MEM_FUNCTIONS.
23007 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23008 bcmp_libfunc, bzero_libfunc): Remove.
23009 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23011 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23012 * doc/standards.texi: Don't mention calling BSD string functions.
23013 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23014 * config/vax/t-memfuncs: New.
23015 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23016 config/memset.c: New.
23017 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23018 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23020 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23021 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23022 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23023 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23024 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23025 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23026 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23027 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23028 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23029 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23031 2004-07-05 Richard Henderson <rth@redhat.com>
23033 * function.c (assign_parm_setup_reg): Properly rename variables in
23034 FUNCTION_ARG_CALLEE_COPIES section.
23036 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23038 * tree-mudflap.c: Include cgraph.h.
23039 (mf_init_extern_trees): Rename to mudflap_init. Export.
23040 Rewrite to create synthetic declarations instead of looking
23041 up declarations from mf-runtime.h.
23042 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23043 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23044 Correct commentary.
23045 (execute_mudflap_function_decls, mudflap_register_call):
23046 Don't call mf_init_extern_trees.
23047 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23049 * tree-mudflap.h: Update prototypes.
23050 * c-mudflap.c: Delete file.
23051 * c-common.c: Include tree-mudflap.h.
23052 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23053 * Makefile.in: Remove all references to c-mudflap.o.
23054 Update dependencies.
23056 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23058 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23059 displacements with the spatial-locality cache-control completer.
23061 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23063 * langhooks.c: Don't include gt-langhooks.h.
23064 (var_labelno): Delete.
23065 (lhd_set_decl_assembler_name): Do not append a distinguishing
23066 number to file-scope internal-linkage declarations for the first
23067 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23068 the declaration itself (if at block scope), or its containing
23069 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23072 * opts.c (cur_in_fname): New global.
23073 * opts.h: Declare it.
23074 * tree.c: Include opts.h.
23075 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23076 DECL_UID equal to cur_in_fname.
23077 (copy_node_stat): Do not change DECL_UID when copying a
23078 TRANSLATION_UNIT_DECL.
23079 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23080 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23082 * c-decl.c (c_static_assembler_name): Delete.
23083 * c-tree.h (c_static_assembler_name): Delete prototype.
23084 * c-lang.c, objc/objc-lang.c: Don't override
23085 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23087 * Makefile.in (tree.o): Update dependencies.
23088 (GTFILES): Remove langhooks.c.
23090 2004-07-05 Roger Sayle <roger@eyesopen.com>
23092 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23093 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23094 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23095 Optimize "X % -Y" as "X % Y" for signed modulus.
23096 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23097 into "((unsigned) X % Y) == 0".
23099 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23101 * sourcebuild.texi (Config Fragments): Use @comma{} in
23102 cross-reference to section title.
23104 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23106 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23107 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23108 (gimplify_target_expr, gimplify_expr): Likewise.
23109 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23110 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23112 (gimplify_compound_lval): See if we can strip any useless conversion.
23113 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23115 (gimplify_modify_expr_to_memset): Likewise.
23116 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23117 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23118 (declare_inline_vars): Likewise.
23119 (walk_type_fields): New function.
23120 (walk_tree): Use it.
23121 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23123 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23124 (sra_walk_modify_expr): Allow init function to fail.
23125 (scan_init): Now returns bool.
23126 (generate_element_init): If can't understand INIT, return false.
23127 (scalarize_init): Return false if generate_element_init does.
23129 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23132 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23133 bounds if bounds aren't constant.
23135 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23137 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23138 to type hooks; remove bogus PARAMS.
23140 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23142 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23143 * dwarf2out.c (add_data_member_location_attribute): Check for
23145 * tree.c (tree_node_kinds): Add "binfos".
23146 (binfo_lang_slots): New.
23147 (make_node_stat): Add TREE_BINFO.
23148 (make_tree_binfo_stat): New.
23149 (tree_node_structure): Add TREE_BINFO.
23150 * tree.def (TREE_BINFO): New.
23151 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23152 (RECORD_OR_UNION_CHECK): ... here.
23153 (NOT_RECORD_OR_UNION_CHECK): New.
23154 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23155 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23156 RECORD_OR_UNION_CHECK.
23157 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23158 (TYPE_LANG_SLOT_1): New.
23159 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23160 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23161 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23162 (BINFO_ELTS): Remove.
23163 (BINFO_LANG_SLOT): New.
23164 (struct tree_binfo): New.
23165 (binfo_lang_slots): Declare.
23166 (enum tree_node_structure_enum): Add TS_BINFO.
23167 (union tree_node): Add binfo.
23168 (make_tree_binfo_stat): Declare.
23169 (make_tree_binfo): New.
23170 (enum tree_node_kind): Add binfo_kind.
23172 * objc/objc-act.c (start_class, objc_declare_protocols,
23173 start_protocols): Use TYPE_LANG_SLOT_1.
23174 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23176 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23177 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23178 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23179 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23181 2004-07-05 Steven Bosscher <stevenb@suse.de>
23183 * rtl.h (struct rtx_def): Remove the integrated flag.
23184 Use the return_val flag for MEM_SCALAR_P.
23185 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23187 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23190 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23191 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23194 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23196 * var-tracking.c: Fix some comments.
23197 (frame_stack_adjust): New.
23198 (vt_stack_adjustments): Init stack_adjust of entry block to
23199 minus stack adjustment of function prologue.
23200 (adjust_stack_reference): Do not adjust if adjustment == 0.
23201 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23202 (emit_notes_in_bb): Likewise.
23203 (vt_add_function_parameters): Do not adjust locations of
23204 function arguments.
23205 (vt_initialize): Compute the stack adjustment of function
23206 prologue and offset the initial "location" of frame_base_decl
23207 from the stack pointer after prologue.
23209 2004-07-04 Richard Henderson <rth@redhat.com>
23211 * function.c (struct assign_parm_data_all): New.
23212 (struct assign_parm_data_one): New.
23213 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23214 assign_parm_find_data_types, assign_parms_setup_varargs,
23215 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23216 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23217 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23218 assign_parm_setup_block, assign_parm_setup_reg,
23219 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23220 (assign_parms): ... here.
23222 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23224 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23225 now are bitmap_set_t's.
23226 (bitmap_insert_into_set): No point in inserting the value if
23228 (bitmap_set_contains): New function.
23229 (bitmap_set_replace_value): Add comment on why we do it
23231 (set_contains): Removed.
23232 (bitmap_set_subtract_from_value_set): New name of
23233 set_subtract now that it's arguments are two different
23236 (bitmap_find_leader): Change algorithm used.
23237 (find_or_generate_expression): Update use of functions for new
23239 (create_expression_by_pieces): Ditto.
23240 (insert_aux): Ditto.
23242 (add_to_sets): Ditto.
23244 (execute_pre): Ditto.
23245 (compute_avail): Ditto.
23246 Also ignore virtual phis.
23248 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23250 * combine.c (simplify_comparison): Fix comment typo.
23252 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23254 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23255 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23256 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23257 (output_restore): Change parameter from 'insn' to 'pat'.
23258 (output_return): Adjust call to output_restore.
23259 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23260 Adjust call to output_restore.
23262 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23264 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23265 and assert system is bsd.
23267 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23269 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23270 (TARGET_SWITCHES): Remove -mdebugc.
23271 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23272 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23273 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23274 (sle_[sd]i_reg): Delete.
23276 2004-07-04 Steven Bosscher <stevenb@suse.de>
23278 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23280 * config/iq2000/iq2000.md: Translate old pipeline description to an
23281 equivalent new one.
23283 2004-07-04 Roger Sayle <roger@eyesopen.com>
23285 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23286 Ensure the replacement rhs is valid gimple before performing
23287 the substitution. Return false if these sanity checks fail.
23288 (fold_stmt): Only set changed to true, if set_rhs returns true.
23289 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23292 2004-07-04 Richard Henderson <rth@redhat.com>
23295 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23297 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23299 * configure.ac (ranlib_flags): New variable.
23300 * Makefile.in (RANLIB_FLAGS): New variable.
23301 (libbackend.a): Use it.
23302 * configure: Regenerated.
23304 2004-07-04 Roger Sayle <roger@eyesopen.com>
23306 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23307 a "sign mask" instead of using ashr_optab directly.
23309 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23311 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23312 * doc/cppopts.texi: Clarify processing of command-line defines.
23314 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23316 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23318 2004-07-04 Richard Henderson <rth@redhat.com>
23320 * rtl.def (ADDRESSOF): Remove.
23321 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23322 (find_base_term, memrefs_conflict_p): Likewise.
23323 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23324 (fold_rtx, cse_insn, set_live_p): Likewise.
23325 * dwarf2out.c (mem_loc_descriptor): Likewise.
23326 (add_location_or_const_value_attribute): Likewise.
23327 * emit-rtl.c (copy_insn_1): Likewise.
23328 * explow.c (memory_address): Likewise.
23329 * expmed.c (store_split_bit_field): Likewise.
23330 * expr.c (expand_expr_real_1): Likewise.
23331 * function.c (instantiate_decl
23332 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23333 * genrecog.c (preds, validate_pattern): Likewise.
23334 * integrate.c (copy_rtx_and_substitute): Likewise.
23335 * recog.c (general_operand, register_operand): Likewise.
23336 (memory_address_p): Likwise.
23337 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23338 * rtl.c (copy_rtx): Likewise.
23339 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23340 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23341 * rtlhooks.c (gen_lowpart_general): Likewise.
23342 * stmt.c (expand_asm_operands): Likewise.
23343 * web.c (entry_register, replace_ref, web_main): Likewise.
23344 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23345 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23346 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23347 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23348 * config/frv/frv.c (move_destination_operand, move_source_operand,
23349 condexec_dest_operand, condexec_source_operand,
23350 condexec_memory_operand): Likewise.
23351 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23352 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23353 (destination_xfmode_operand): Likewise.
23354 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23355 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23356 * config/s390/s390.c (general_s_operand): Likewise.
23357 * config/s390/s390.md (mov*): Likewise.
23358 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23360 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23361 * expr.c (expand_expr_real_1): Likewise.
23362 * stmt.c (expand_decl): Likewise.
23363 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23365 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23366 postponed_insns, put_var_into_stack, put_reg_into_stack,
23367 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23368 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23369 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23370 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23371 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23372 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23373 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23374 struct insns_for_mem_walk_info, insns_for_mem_walk,
23375 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23376 setjmp_protect_args): Remove.
23377 (push_function_context_to): Don't handle var_refs_queue.
23378 (pop_function_context_from, free_after_compilation): Likewise.
23379 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23380 (assign_parms, allocate_struct_function): Likewise.
23381 (use_register_for_decl): New.
23382 (expand_function_end): Don't setjmp_protect.
23383 * function.h (struct emit_status): Update commentary.
23384 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23385 (max_parm_reg, parm_reg_stack_loc): Remove.
23386 * passes.c (DFI_addressof): Remove.
23387 (dump_file_info): Remove addressof.
23388 (rest_of_handle_addressof): Remove.
23389 (rest_of_compilation): Don't call it.
23390 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23391 * stmt.c (expand_decl): Use use_register_for_decl.
23392 * tree.h: Update decls.
23393 * web.c (mark_addressof): Remove.
23394 * doc/invoke.texi (-dF): Remove.
23396 2004-07-03 Richard Henderson <rth@redhat.com>
23398 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23399 instead of gen_mem_addressof.
23400 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23401 TImode output register.
23403 2004-07-03 Richard Henderson <rth@redhat.com>
23405 PR tree-optimization/16341
23406 * tree-sra.c (sra_walk_function): Increment to next stmt before
23407 processing the current stmt.
23408 (sra_insert_after): Always use BSI_SAME_STMT.
23410 2004-07-03 Richard Henderson <rth@redhat.com>
23412 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23413 fp plus with minus.
23415 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23417 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23418 with tree_int_cst_equal.
23420 2004-07-03 Andreas Schwab <schwab@suse.de>
23422 * config/ia64/ia64.md: Define new attribute "empty".
23423 (prologue_use, nop_x, insn_group_barrier): Set it.
23425 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23426 skip over "empty" insns.
23428 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23430 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23431 context to gimplify_body.
23432 (walk_tree): Don't walk into types twice.
23433 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23435 * tree-sra.c (generate_element_init): Remove any useless conversions.
23437 * gimplify.c (gimplify_conversion): Remove stripping useless
23438 conversions from here.
23439 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23440 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23441 Unshare before substituting PLACEHOLDER_EXPR.
23442 (gimplify_modify_expr_to_memset): Likewise.
23443 Pass address of TO to memset, not TO itself.
23444 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23445 time we make an expression (to match a PLACEHOLDER_EXPR).
23447 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23448 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23449 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23450 * tree-ssa-dom.c (local_fold): Likewise.
23452 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23453 * langhooks.h (strct lang_hooks): New field type_max_size.
23454 * function.c (assign_temp): Call it.
23456 2004-07-03 Steven Bosscher <stevenb@suse.de>
23458 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23459 * config/sh/sh.md: Convert the SH1 pipeline description to
23462 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23464 * c-decl.c (struct c_binding): Remove contour field; add
23465 depth, invisible, nested fields.
23466 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23467 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23468 (bind): Add invisible and nested arguments. Initialize
23469 new fields of struct c_binding; adjust loop scanning for
23471 (free_binding_and_advance): Clear structure with memset.
23472 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23473 in file scope, even if it's in external scope too.
23474 (pushdecl): Adjust to match. Create invisible file-scope
23475 declarations for block-scope forward declarations of static functions.
23476 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23477 (undeclared_variable, lookup_label, declare_label, define_label)
23478 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23479 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23480 (store_parm_decls_oldstyle): Adjust to match.
23481 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23482 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23484 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23485 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23487 2004-07-02 Richard Henderson <rth@redhat.com>
23489 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23490 around variable_size.
23491 (set_decl_nonlocal): Remove.
23492 (store_parm_decls): Add stmts for pending sizes.
23493 * calls.c (calls_function, calls_function_1): Remove.
23494 (precompute_arguments): Don't call it.
23495 * cfgexpand.c (set_save_expr_context): Remove.
23496 (tree_expand_cfg): Don't call it.
23497 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23498 (dwarf2out_finish): Likewise.
23499 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23500 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23501 (safe_from_p): Don't queue SAVE_EXPRs.
23502 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23503 or build plain VAR_DECLs.
23504 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23506 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23507 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23508 (put_var_into_stack): Don't handle SAVE_EXPR.
23509 (gen_mem_addressof): Likewise.
23510 * function.h (struct function): Remove x_save_expr_regs.
23511 (save_expr_regs): Remove.
23512 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23513 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23514 * stor-layout.c (variable_size): Don't set it.
23515 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23516 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23517 all callers. Don't set SAVE_EXPR_CONTEXT.
23518 * tree-inline.h (remap_save_expr): Update decl.
23519 * tree.c (save_expr): Update build size.
23520 (first_rtl_op): Don't handle SAVE_EXPR.
23521 (unsave_expr_1, contains_placeholder_p): Likewise.
23522 (decl_function_context): Likewise.
23523 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23524 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23525 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23527 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23529 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23530 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23531 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23532 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23533 some first-person references and patronizing comments. Based on
23535 * doc/invoke.texi: Don't reference fortran@gnu.org.
23536 * doc/trouble.texi (Warning when a non-void function value is
23537 ignored): Rewrite. From Russ Allbery and Chris Devers.
23539 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23541 * tree-ssa-pre.c (bitmap_set_t): New.
23542 (bb_value_sets): avail_out is now a bitmap_set_t.
23543 (bitmap_find_leader): New function.
23544 (bitmap_value_insert_into_set): Ditto.
23545 (bitmap_set_copy): Ditto.
23546 (bitmap_value_replace_in_set): Ditto.
23547 (bitmap_set_contains_value): Ditto.
23548 (bitmap_set_new): Ditto.
23549 (bitmap_set_pool): New pool.
23550 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23551 (insert_aux): Ditto.
23552 (add_to_sets): Ditto.
23553 (compute_avail): Ditto
23554 (eliminate): Ditto.
23557 (execute_pre): Ditto.
23559 2004-07-02 Roger Sayle <roger@eyesopen.com>
23561 * config/rs6000/rs6000.c (struct processor_costs): New structure
23562 used to hold instruction latencies/sizes for processor types.
23563 (rs6000_cost): New global variable pointing to current CPU's costs.
23564 (rs6000_override_options): Initialize rs6000_cost to point to the
23565 appropriate cost table based upon rs6000_cpu and optimize_size.
23566 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23569 2004-07-02 Richard Henderson <rth@redhat.com>
23571 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23573 2004-07-02 Steven Bosscher <stevenb@suse.de>
23575 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23577 2004-07-01 Richard Henderson <rth@redhat.com>
23579 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23580 (alpha_gp_save_rtx): Use assign_stack_local instead of
23583 2004-07-01 Richard Henderson <rth@redhat.com>
23585 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23586 (alpha_rtx_cost_data): Update to match.
23587 (alpha_rtx_cost_size): New.
23588 (alpha_rtx_costs): Honor optimize_size.
23590 2004-07-01 Richard Henderson <rth@redhat.com>
23592 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23593 * cfgexpand.c (tree_expand_cfg): Do it here.
23594 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23595 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23596 * config/mips/mips.c (mips_output_mi_thunk): And here.
23597 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23598 * config/sh/sh.c (sh_output_mi_thunk): And here.
23599 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23601 2004-07-01 Richard Henderson <rth@redhat.com>
23603 * tree.def (RTL_EXPR): Remove.
23604 * c-typeck.c (lvalue_p): Don't handle it.
23605 * expr.c (safe_from_p): Likewise.
23606 (expand_expr_real_1): Likewise.
23607 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23608 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23609 * gengtype.c (adjust_field_tree_exp): Likewise.
23610 * stmt.c (warn_if_unused_value): Likewise.
23611 * tree-gimple.c (recalculate_side_effects): Likewise.
23612 * tree-pretty-print.c (dump_generic_node): Likewise.
23613 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23614 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23615 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23617 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23618 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23619 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23620 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23621 all the bits that tracked last_expr.
23622 (expand_end_bindings): Don't track last_expr.
23623 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23624 (clear_last_expr): Remove.
23625 (expand_asm): Don't call it.
23626 (expand_asm_operands, expand_end_cond): Likewise.
23627 (expand_naked_return, expand_null_return_1): Likewise.
23628 * c-typeck.c (c_begin_compound_stmt): Likewise.
23629 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23630 * expr.c (expand_expr_real_1): Likewise.
23631 * tree.h: Update prototypes.
23633 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23634 (struct emit_status): Remove sequence_rtl_expr.
23635 (struct function): Remove x_rtl_expr_chain.
23636 (seq_rtl_expr, rtl_expr_chain): Remove.
23637 * function.c (struct temp_slot): Remove rtl_expr.
23638 (assign_stack_temp_for_type): Don't set it.
23639 (free_temp_slots, pop_temp_slots): Don't check it.
23640 (free_after_compilation): Don't clear x_rtl_expr_chain.
23641 (fixup_var_refs): Don't search it.
23642 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23643 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23645 (push_topmost_sequence): Likewise.
23646 (end_sequence, init_emit): Likewise.
23647 (start_sequence_for_rtl_expr): Remove.
23648 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23649 * rtl.h (preserve_rtl_expr_result): Remove.
23651 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23653 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23654 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23657 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23659 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23660 (STANDARD_STARTFILE_PREFIX_2): Define.
23661 (standard_startfile_prefix_1): Initialize to
23662 STANDARD_STARTFILE_PREFIX_1.
23663 (standard_startfile_prefix_2): Initialize to
23664 STANDARD_STARTFILE_PREFIX_2.
23665 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23666 (STANDARD_STARTFILE_PREFIX_1): Define.
23667 (STANDARD_STARTFILE_PREFIX_2): Define.
23668 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23669 (STANDARD_STARTFILE_PREFIX_2): Document.
23671 2004-07-01 Richard Henderson <rth@redhat.com>
23673 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23674 in order to disable scalarization. Instead set a flag and wait
23675 for a candidate decl.
23677 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23679 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23680 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23681 Use terminology "testsuite" and "enumerated".
23683 2004-07-01 Richard Henderson <rth@redhat.com>
23685 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23686 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23687 (initial_return_save): Likewise.
23688 (flush_queued_reg_saves): Remap register numbers.
23689 (dwarf2out_return_reg): Likewise.
23691 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23693 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23695 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23696 access functions for lower bound and element size and only output
23697 if lower bound nonzero or element size not same as that of type.
23698 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23700 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23702 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23704 2004-07-01 Per Bothner <per@bothner.com>
23706 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23708 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23710 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23711 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23712 first operand. Don't optimize if the bitfield is volatile.
23714 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23716 * c-pretty-print.c (pp_c_postfix_expression): Handle
23717 floating-point comparison operators.
23718 (pp_c_expression): Pass floating-point comparison
23719 operators to pp_c_postfix_expression.
23721 2004-07-01 Roger Sayle <roger@eyesopen.com>
23723 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23724 rtx_cost instead of "had_mult" to determine whether the transformed
23725 expression is cheaper than the original.
23727 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23729 * alias.c (get_alias_set, canon_rtx, get_addr,
23730 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23732 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23733 expand_builtin): Likewise.
23734 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23736 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23737 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23738 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23739 record_dead_and_set_regs_1, get_last_value_validate,
23740 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23741 * cse.c (check_dependence, canon_hash, equiv_constant,
23742 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23743 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23744 count_reg_usage): Likewise.
23745 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23746 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23747 cselib_record_sets): Likewise.
23748 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23749 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23750 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23751 * df.c (df_uses_record): Likewise.
23752 * dojump (do_jump): Likewise.
23753 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23754 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23755 decl_start_label): Likewise.
23756 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23757 operand_subword, change_address_1, make_safe_from): Likewise.
23758 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23759 stabilize, force_not_mem): Likewise.
23760 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23761 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23762 * expr.c (convert_move, convert_modes, emit_block_move,
23763 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23764 emit_move_insn_1, expand_assignment, store_expr,
23765 store_constructor_field, store_constructor, store_field,
23766 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23768 * final.c (cleanup_subreg_operands, alter_subreg,
23769 get_mem_expr_from_op): Likewise.
23770 * flow.c (notice_stack_pointer_modification_1,
23771 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23773 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23774 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23775 optimize_bit_field, flush_addressof, purge_addressof_1,
23776 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23777 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23778 keep_stack_depressed): Likewise.
23779 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23780 noce_process_if_block, find_memory): Likewise.
23781 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23782 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23783 update_equiv_regs): Likewise.
23784 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23785 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23786 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23787 * passes.c (rest_of_handle_final): Likewise.
23788 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23789 move2add_note_store): Likewise.
23790 * ra-build.c (detect_remat_webs): Likewise.
23791 * ra-debug.c (dump_static_insn_cost): Likewise.
23792 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23793 * recog.c (validate_change, apply_change_group, cancel_changes,
23794 validate_replace_rtx_1, general_operand, register_operand,
23795 nonmemory_operand, push_operand, pop_operand, memory_operand,
23796 indirect_operand, asm_operand_ok, offsettable_memref_p,
23797 offsettable_nonstrict_memref_p, constrain_operands,
23798 store_data_bypass_p): Likewise.
23799 * reg-stack.c (subst_stack_regs_pat): Likewise.
23800 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23801 copy_cost, reg_scan_mark_refs): Likewise.
23802 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23803 combine_stack_adjustments_for_block): Likewise.
23804 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23805 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23806 find_reloads, find_reloads_address, find_reloads_address_1,
23807 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23808 find_equiv_reg): Likewise.
23809 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23810 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23811 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23812 delete_address_reloads): Likewise.
23813 * resource.c (mark_referenced_resources): Likewise.
23814 * rtlanal.c (get_jump_table_offset, count_occurrences,
23815 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23816 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23817 num_sign_bit_copies1): Likewise.
23818 * rtlhooks.c (gen_lowpart_general): Likewise.
23819 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23820 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23821 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23822 sdbout_global_decl): Likewise.
23823 * simplify-rtx.c (simplify_subreg): Likewise.
23824 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23825 expand_anon_union_decl, expand_end_case_type): Likewise.
23826 * unroll.c (calculate_giv_inc): Likewise.
23827 * var-tracking.c (stack_adjust_offset_pre_post,
23828 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23829 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23830 vt_add_function_parameters): Likewise.
23831 * varasm.c (make_var_volatile, notice_global_symbol,
23832 assemble_external, decode_addr_const, mark_weak,
23833 default_encode_section_info): Likewise.
23835 2004-07-01 Steven Bosscher <stevenb@suse.de>
23837 * stmt.c (check_seenlabel): Remove.
23838 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23840 2004-07-01 Richard Henderson <rth@redhat.com>
23842 * function.h (struct function): Remove x_function_call_count.
23843 (function_call_count): Remove.
23844 * calls.c (expand_call): Don't set it.
23845 * integrate.c (copy_rtx_and_substitute): Likewise.
23847 * function.h (struct function): Remove x_cleanup_label.
23848 (cleanup_label): Remove.
23849 * stmt.c (expand_value_return): Don't use it.
23850 * function.c (free_after_compilation): Don't set it.
23851 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23852 * cfgexpand.c (tree_expand_cfg): Update call.
23853 * tree.h (expand_function_start): Update decl.
23855 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23858 * c-lang.c (c_initialize_diagnostics): Move from here ...
23859 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23860 (c_tree_printer): Use pretty-printer to format %T.
23861 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23862 before '*' if not C++.
23863 (pp_c_direct_abstract_declarator): Don't try to print array upper
23864 bound for flexible array members.
23865 * c-tree.h: Include "diagnostic.h".
23866 (c_initialize_diagnostics): Declare.
23867 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23868 * c-format.c (format_type_warning): New function. Improve
23869 diagnostics for incorrect format argument types.
23870 (check_format_types): Use it. Add two parameters. Use the
23871 TYPE_MAIN_VARIANT of wanted_type.
23872 (check_format_info_main): Pass new parameters to
23873 check_format_types.
23874 (struct format_wanted_type): Update comment.
23876 2004-07-01 Nick Clifton <nickc@redhat.com>
23878 * target.h (struct gcc_target): Add new field to struct cxx:
23879 import_export_class.
23880 * target-def.h (TARGET_CXX): Initialise the new field.
23881 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23883 * doc/tm.texi: Document the new target hook.
23885 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23887 * builtins.c (fold_builtin_classify): Fix typo.
23889 2004-07-01 Richard Henderson <rth@redhat.com>
23891 * function.c (identify_blocks, identify_blocks_1): Remove.
23892 * function.h (identify_blocks): Remove.
23893 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23895 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23897 * builtins.c (fold_builtin_classify): New.
23898 (fold_builtin_unordered_cmp): Fix commentary.
23899 (fold_builtin): Use it.
23900 * builtins.def: Define builtins for isnan,
23901 isnanf, isnanl, finite, finitef, finitel,
23902 isinf, isinff, isinfl.
23904 2004-07-01 Richard Henderson <rth@redhat.com>
23906 * function.h (struct function): Remove dont_emit_block_notes.
23907 * gimple-low.c (lower_function_body): Don't set it.
23908 * cfgexpand.c (expand_block): Don't check it.
23909 * cfglayout.c (insn_locators_initialize): Likewise.
23910 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23911 * passes.c (rest_of_compilation): Likewise.
23912 * stmt.c (expand_start_bindings_and_block): Likewise.
23913 (expand_end_bindings): Likewise.
23915 2004-07-01 Richard Henderson <rth@redhat.com>
23917 * cgraph.h (cgraph_build_static_cdtor): Declare.
23918 * cgraphunit.c (cgraph_build_static_cdtor): New.
23919 * c-objc-common.c (build_cdtor): Use it.
23920 * coverage.c (create_coverage): Likewise.
23921 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23922 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23924 See ChangeLog.11 for earlier changes.