1 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
3 PR rtl-optimization/18420
4 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
6 2004-11-28 Steven Bosscher <stevenb@suse.de>
7 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
10 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
11 that the case is in range, to make sure the casesi insn is always
12 in range and never falls through.
13 (casesi1): Add comment to explain why casesi never falls through.
14 Remove the unnamed special case casesi pattern.
16 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
19 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
20 "*movdicc_real". Only match reversible comparisons.
21 ("*movdicc_real_nonreversible"): New pattern, split from
22 "*movdicc_real". Match only nonreversible comparisons. Exclude
23 reversed alternatives.
24 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
27 2004-11-27 Richard Henderson <rth@redhat.com>
29 * config/ia64/ia64.md: Move all define_predicate's ...
30 * config/ia64/predicates.md: ... here. New file.
32 2004-11-27 Per Bothner <per@bothner.com>
35 Re-applied following, with two modifications: add a URL for the
36 fixed cctools; only exit if $build = $target.
38 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
39 * configure.ac (powerpc-*-darwin*): Require assembler to support
41 * configure: Regenerate.
43 2004-11-28 David Edelsohn <edelsohn@gnu.org>
46 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
47 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
48 Distinguish between SImode and DImode CONST_INT.
50 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
51 Alan Modra <amodra@bigpond.net.au>
54 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
55 functions, strings and thread-local vars.
57 2004-11-28 Alan Modra <amodra@bigpond.net.au>
59 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
60 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
61 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
62 to allow non-darwin ABIs to optimize away code.
63 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
65 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
67 * tree.c (operand_equal_for_phi_arg_p): New.
68 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
69 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
70 Replace operand_equal_p with operand_for_phi_arg_p
73 * bb-reorder.c (find_traces_1_round): Speed up by using
74 EDGE_COUNT instead of FOR_EACH_EDGE.
76 * fold-const.c, config/i386/linux64.h: Fix comment typos.
78 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
81 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
83 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
85 * config/i386/linux.h: Fix a comment typo.
86 * doc/extend.texi: Fix a typo.
88 2004-11-27 Jeff Law <law@redhat.com>
90 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
93 2004-11-27 Jakub Jelinek <jakub@redhat.com>
95 * config/i386/linux64.h (REG_NAME): Define.
97 2004-11-27 Jakub Jelinek <jakub@redhat.com>
99 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
100 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
101 and only afterwards convert to ctype.
103 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
105 * config/mips/mips-protos.h (function_arg_boundary): Declare.
106 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
107 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
108 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
109 * config/mips/mips.c (function_arg_boundary): New function.
110 Impose a maximum alignment of STACK_BOUNDARY.
112 2004-11-27 Jakub Jelinek <jakub@redhat.com>
114 PR rtl-optimization/17825
115 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
118 2004-11-27 Alan Modra <amodra@bigpond.net.au>
121 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
122 from rs6000_default_long_calls for libcalls.
124 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
126 * expmed.c (extract_bit_field): When extracting from non-integer mode,
127 force a SUBREG into a register because we may be taking a further
130 2004-11-27 Di-an Jan <dianj@freeshell.org>
132 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
134 2004-11-26 Robert Millan <robertmh@gnu.org>
136 Changes for k*bsd-gnu support.
137 * config/i386/linux.h: Define REG_NAME to allow overriding of
138 register names in sc structure.
139 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
141 * config.gcc: Detect x86_64-k*bsd-gnu systems.
143 2004-11-26 Jeff Law <law@redhat.com>
145 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
146 retrieve annotations or pointer info before it's necessary.
147 Reorder tests for early continue of the loop. Manually CSE
150 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
152 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
153 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
154 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
155 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
156 to a fixed reg if the source is the Return Address register.
157 Implement new Rule 15.
158 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
159 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
160 sparc_dwarf_handle_frame_unspec.
161 (gen_save_register_window): New function.
162 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
163 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
164 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
165 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
166 (sparc_asm_function_prologue): Do not emit call frame debugging info.
167 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
168 (sparc_expand_epilogue): Likewise.
169 (sparc_dwarf_handle_frame_unspec): New function.
170 * config/sparc/sparc.md (save_register_window): Remove.
171 (save_register_windowdi): Rewrite modelled on the callframe debug info.
172 (save_register_windowsi): Likewise.
174 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
176 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
177 BB_HEAD, not BLOCK_HEAD.
179 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
181 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
182 scratch insns that set a register live at the join point.
184 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
186 * cse.c, tree-ssa-operands.c: Fix comment typos.
188 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
190 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
193 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
195 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
197 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
198 check that tests if all edges go to the same destination.
200 * bitmap.c (bitmap_find_bit): Speed up by traversing from
201 head->first if that seems profitable.
203 2004-11-25 Jeff Law <law@redhat.com>
205 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
206 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
207 (pass_loop_done): Use TV_TREE_LOOP_FINI.
209 2004-11-26 Alan Modra <amodra@bigpond.net.au>
211 PR rtl-optimization/16356
212 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
213 separate output register and one less jump. Enable for powerpc64.
214 (floatdisf2): Adjust for above.
216 2004-11-25 Bob Wilson <bob.wilson@acm.org>
218 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
219 (GCC_DRIVER_HOST_INITIALIZATION): Define.
221 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
224 * tree-complex.c (vector_inner_type): New variable moved from
225 build_word_mode_vector_type.
226 (vector_last_type): Likewise.
227 (vector_last_nunits): Likewise.
228 (build_word_mode_vector_type): Use the new variables.
229 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
230 (GTFILES): Add tree-complex.c.
231 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
233 2004-11-25 Bob Wilson <bob.wilson@acm.org>
235 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
236 __XTENSA_WINDOWED_ABI__.
238 2004-11-25 Richard Henderson <rth@redhat.com>
240 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
241 args_size adjustments for calls even with cfa as stack pointer.
242 Search calls for stack adjustments after the insn is issued.
243 (dwarf2out_frame_debug): Add after_p argument; pass it on.
244 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
245 * final.c (final_start_function, final_scan_insn): Likewise.
247 2004-11-25 Richard Henderson <rth@redhat.com>
250 * reload1.c (set_initial_eh_label_offset): New.
251 (set_initial_label_offsets): Use it.
253 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
255 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
256 before calling life_analysis and release them after.
258 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
260 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
263 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
265 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
266 BITMAP_OBSTACK_ALLOC.
267 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
269 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
271 parts of PR rtl-opt/18463, rtl-opt/17647
272 * cse.c (canon_for_address): New function.
273 (find_best_addr): Call canon_for_address before getting the
274 address's cost when checking if we should take that address.
276 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
278 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
279 "tree *" as the first argument.
280 * tree-flow.h: Update the prototype of add_phi_arg.
281 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
282 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
283 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
284 tree-vectorizer.c: Update all call sites of add_phi_arg.
286 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
288 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
289 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
290 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
291 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
293 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
295 PR tree-optimization/18587
296 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
297 call clobbered caches as invalid.
298 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
299 indicating whether the call clobbered operand cache is valid.
300 (ssa_ro_call_cache_valid): New. Flag indicating whether the
301 pure/const call operand cache is valid.
302 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
303 list of operands for cached call virtual operands.
304 (clobbered_aliased_loads, clobbered_aliased_stores,
305 ro_call_aliased_load): New. flags caching whether alias bits are
306 to be set in call stmt's.
307 (fini_ssa_operands): Remove call operand caches if present.
308 (get_expr_operands, get_asm_expr_operands,
309 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
310 (get_call_expr_operands): Add call clobbered variables first.
311 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
312 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
313 if it is valid, otherise fill the cache.
314 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
315 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
316 in_v_may_def_list bits.
317 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
318 in_list bits for the v_may_def elements and empty the operand
320 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
321 VUSES by checking the in_v_may_def_list bit.
322 (append_v_may_def, append_vuse): Use the in_list bit rather than
323 scanning the array for duplicates.
325 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
327 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
328 displacements are not short.
330 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
332 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
335 2004-11-25 Mark Mitchell <mark@codesourcery.com>
338 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
339 (lvalue_or_else): Declare.
340 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
341 * c-typeck.c (lvalue_use): Remove.
342 (lvalue_or_else): Remove.
345 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
346 unemitted variables with static storage duration.
348 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
350 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
353 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
355 * config/rs6000/altivec.md (VIshort): New mode macro.
356 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
358 (altivec_vaddu<VI_char>s): ... this.
359 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
361 (altivec_vadds<VI_char>s): ... this.
362 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
364 (altivec_vsubu<VI_char>s): ... this.
365 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
367 (altivec_vsubs<VI_char>s): ... this.
368 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
370 (altivec_vavgu<VI_char>): ... this.
371 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
373 (altivec_vavgs<VI_char>): ... this.
374 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
375 (altivec_vmsumu<VI_char>m): ... this.
376 (altivec_vmsummbm, altivec_vmsummhm): Replace
378 (altivec_vmsumm<VI_char>m): ... this.
379 (altivec_vandc): Remove.
380 (*andc<mode>3): Renamed to ...
381 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
382 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
384 (altivec_vrl<VI_char>): ... this.
385 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
387 (altivec_vsl<VI_char>): ... this.
388 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
390 (altivec_vsr<VI_char>): ... this.
391 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
393 (altivec_vsra<VI_char>): ... this.
394 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
395 (altivec_vsum4s<VI_char>s): ... this.
396 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
398 (altivec_vperm_<mode>): ... this.
399 (altivec_vsel_4sf): Rename to ...
400 (altivec_vsel_v4sf): ... here.
401 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
403 (altivec_vsel_<mode>): ... this.
404 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
405 altivec_vsldoi_16qi): Rename to ...
406 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
407 altivec_vsldoi_v16qi): ... here.
408 (altivec_vsldoi_4sf): Rename to ...
409 (altivec_vsldoi_v4sf): ... here.
410 (altivec_predicate_v4si, altivec_predicate_v8hi,
411 altivec_predicate_v16qi): Replace with ...
412 (altivec_predicate_<mode>): ... this.
413 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
415 (altivec_lve<VI_char>x): ... this.
416 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
418 (altivec_stve<VI_char>x): ... this.
419 (absv16qi2, absv8hi2, absv4si2): Replace
421 (abs<mode>2): ... this.
422 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
424 (altivec_abss_<mode>): ... this.
425 (vec_realign_load_v16qi, vec_realign_load_v8hi,
426 vec_realign_load_v4si): Replace with ...
427 (vec_realign_load_<mode>): ... this.
428 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
430 (rs6000_expand_ternop_builtin): Likewise.
432 2004-11-25 Andrew Haley <aph@redhat.com>
434 * gcc.c (process_command): Don't supply -v to linker.
436 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
438 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
439 instead of `%s' in diagnostic.
441 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
443 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
444 (FREE_REG_SET): Adjust.
445 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
446 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
447 (BITMAP_ALLOC): ... here.
448 (BITMAP_OBSTACK_FREE): Rename to ...
449 (BITMAP_FREE): Don't check for NULL bitmap here.
450 * tree-ssa-pre.c (value_insert_into_set_bitmap,
451 bitmap_set_new): Use new names.
453 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
454 * df.c (df_free): Likewise.
455 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
456 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
458 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
459 (ALLOC_REG_SET): ... here.
460 (FREE_REG_SET): Adjust.
461 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
462 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
463 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
464 * cfgrtl.c (rtl_split_block, rtl_split_edge,
465 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
466 * flow.c (update_life_info, calculate_global_regs_live,
467 allocate_bb_life_data, init_propagate_block_info): Adjust.
468 * global.c (build_insn_chain): Adjust.
469 * ifcvt.c (dead_or_predicable): Adjust.
470 * loop-iv.c (simplify_using_initial_values): Adjust.
471 * recog.c (peephole2_optimize): Adjust.
472 * sched-deps.c (init_deps_global): Adjust.
474 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
476 * config.gcc (avr-*-rtems*): Fix typo.
478 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
480 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
482 2004-11-24 Jeff Law <law@redhat.com>
484 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
485 the number of queries to random elements in the ai->written_vars
488 2004-11-24 Roger Sayle <roger@eyesopen.com>
490 * config/i386/i386.c (override_options): Disable x87 fancy math
491 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
493 2004-11-24 Roger Sayle <roger@eyesopen.com>
495 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
496 system header conflict on AIX 5.2.
497 * configure: Regenerate.
499 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
501 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
502 instead of calling phi_arg_from_edge.
504 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
507 2004-11-24 Ben Elliston <bje@au.ibm.com>
509 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
510 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
511 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
514 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
516 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
518 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
519 type will be remapped.
521 2004-11-24 Steven Bosscher <stevenb@suse.de>
523 * c-opts.c (c_common_post_options): Don't clear
524 flag_inline_functions.
525 * dojump.c (clear_pending_stack_adjust): Remove check on
526 flag_inline_functions, it's always true.
527 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
528 that can never trigger.
529 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
530 flag_inline_trees, now that flag_inline_functions is never
532 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
533 flag_inline_functions at optimization levels greater than
534 or equal to 3. This is already done by default.
536 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
538 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
539 instead to find the PHI argument. Do not take I as an
541 (eliminate_phi): Adjust the call to eliminate_build. Do not
542 take I as an argument.
543 (rewrite_trees): Adjust the call to eliminate_phi.
545 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
547 * optabs.h (force_expand_binop): Declare.
548 * optabs.c (force_expand_binop): Export.
549 * stmt.c (shift_return_value): Delete.
550 (expand_return): Don't call it.
551 * expr.h (shift_return_value): Declare.
552 * calls.c (shift_returned_value): Delete in favor of...
553 (shift_return_value): ...this new function. Leave the caller to check
554 for non-BLKmode values passed in the msb of a register. Take said mode
555 and a shift direction as argument. Operate on the hard function value,
557 (expand_call): Adjust accordingly.
558 * function.c (expand_function_start): If a non-BLKmode return value
559 is padded at the last significant end of the return register, use the
560 return value's natural mode for the DECL_RESULT, not the mode of the
562 (expand_function_end): Shift the same sort of return values left by
563 the appropriate amount.
565 2004-11-24 Matt Austern <austern@apple.com>
567 * recog.c (recog_memoized_1): Remove.
568 * recog.h (recog_memoized_1): Remove declaration.
569 (recog_memoized): Change from macro to inline function.
571 2004-11-24 Devang Patel <dpatel@apple.com>
574 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
575 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
577 2004-11-24 Devang Patel <dpatel@apple.com>
579 * gcc.c (process_command): Supply -v to linker.
581 2004-11-24 David Edelsohn <edelsohn@gnu.org>
582 Paolo Bonzini <bonzini@gnu.org>
584 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
585 vector modes without ALTIVEC_ABI. Use GCC vector instead of
587 (rs6000_pass_by_reference): Split conditional into pieces. Use
588 GCC vector instead of synthetic vector.
590 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
592 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
593 thread-local variable is invariant.
595 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
597 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
598 Handle TYPE_REF_CAN_ALIAS_ALL.
599 (print_declaration): Print array dimensions like dump_generic_node.
601 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
602 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
604 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
606 * bitmap.c (INLINE): Do not define.
607 (bitmap_elem_to_freelist, bitmap_element_free,
608 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
609 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
611 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
613 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
614 find the index of a PHI argument. Use e->dest_idx instead.
615 Replace hint with index.
617 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
620 2004-11-24 Diego Novillo <dnovillo@redhat.com>
622 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
625 2004-11-24 Joseph Myers <joseph@codesourcery.com>
627 * config/i386/i386.c (optimization_options): Use
628 SUBTARGET_OPTIMIZATION_OPTIONS.
629 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
630 (TARGET_SUBTARGET_DEFAULT): Don't include
631 MASK_OMIT_LEAF_FRAME_POINTER.
633 2004-11-24 Mark Mitchell <mark@codesourcery.com>
635 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
638 2004-11-24 Joseph Myers <joseph@codesourcery.com>
640 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
641 Use amd64 instead of 64.
643 2004-11-24 Mark Mitchell <mark@codesourcery.com>
644 Joseph Myers <joseph@codesourcery.com>
646 * crtstuff.c (IN_LIBGCC2): Define it.
647 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
648 instead of HAVE_LD_RO_RW_SECTION_MIXING.
649 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
650 * dwarf2out.c (named_section_eh_frame_section): Check
651 EH_TABLES_CAN_BE_READ_ONLY.
652 * except.c (default_exception_section): Likewise.
653 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
654 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
656 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
658 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
659 index of a PHI argument.
661 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
662 find_edge to find the index of a PHI argument.
664 2004-11-24 Steven Bosscher <stevenb@suse.de>
666 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
667 and LABELED_BLOCK_EXPR.
668 * gimplify.c (gimplify_labeled_block_expr): Remove.
669 (gimplify_exit_block_expr): Remove.
670 (gimplify_expr): Don't call them.
671 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
672 and LABELED_BLOCK_EXPR.
673 (estimate_num_insns_1): Likewise.
674 (walk_tree): Likewise.
675 * tree-pretty-print.c (dump_generic_node): Don't handle
676 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
677 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
678 (LABELED_BLOCK_EXPR): Likewise.
679 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
680 (LABELED_BLOCK_BODY): Likewise.
681 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
682 (EXIT_BLOCK_RETURN): Removed.
684 2004-11-24 Steven Bosscher <stevenb@suse.de>
686 * cfgrtl.c (rtl_delete_block): Fix comment.
687 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
688 or BLOCK_END insn notes.
689 * jump.c (squeeze_notes): Likewise.
690 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
691 EH_REGION_END notes, we never have them to begin with.
692 * sched-deps.c (sched_analyze_insn): When updating loop notes,
693 verify that we have indeed only recorded loop notes.
694 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
695 Only record loop notes.
697 * cfgexpand.c (tree_expand_cfg): Fix comment.
699 * passes.c (rest_of_compilation): Don't do a second call to
700 convert_from_eh_region_ranges from here, it's already called
702 * except.c (resolve_fixup_regions): Remove.
703 (remove_fixup_regions): Remove.
704 (convert_from_eh_region_ranges_1): Remove.
705 (convert_from_eh_region_ranges): Remove the case where EH is
706 not already lowered at the tree level. We always lower there.
708 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
711 * tree.c (make_vector_type): Move qualifiers to the vector type,
712 use the inner type's main variant and build a main variant for
713 the vector type if necessary.
714 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
716 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
718 * target.h (late_rtl_prologue_epilogue): Remove.
719 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
720 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
721 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
723 (rest_of_handle_flow2): ...here.
724 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
725 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
727 2004-11-23 Mark Mitchell <mark@codesourcery.com>
729 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
730 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
731 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
733 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
735 * config/i386/i386.c (override_options): Move
736 SUBTARGET_OVERRIDE_OPTIONS before defaulting
737 flag_omit_frame_pointer.
739 2004-11-23 Richard Henderson <rth@redhat.com>
741 * rtl.h (validate_subreg): Declare.
742 * emit-rtl.c (validate_subreg): New.
743 (gen_rtx_SUBREG): Use it.
744 * simplify-rtx.c (simplify_subreg): Likewise.
745 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
746 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
747 fallback whenever gen_realpart/gen_imagpart would not be able to
750 2004-11-23 Richard Henderson <rth@redhat.com>
752 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
753 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
756 2004-11-23 Diego Novillo <dnovillo@redhat.com>
758 PR tree-optimization/18618
759 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
760 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
761 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
763 (stmts_to_rescan): Likewise.
764 (const_and_copies_stack): Likewise.
765 (nonzero_vars_stack): Likewise.
766 (vrp_variables_stack): Likewise.
768 2004-11-23 Richard Henderson <rth@redhat.com>
770 * cse.c (record_jump_cond_subreg): New.
771 (record_jump_cond): Use it instead of gen_lowpart.
773 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
774 Joseph Myers <joseph@codesourcery.com>
776 * config/sol2-c.c (solaris_register_pragmas): Use
777 c_register_pragma_with_expansion.
778 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
779 * c-pragma.c (c_register_pragma): Update call to
781 (c_register_pragma_with_expansion): New function.
782 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
783 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
784 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
786 * doc/tm.texi (c_register_pragma_with_expansion,
787 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
789 2004-11-23 Richard Henderson <rth@redhat.com>
791 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
792 as mode sizes into local temporaries. Unify failure path.
794 2004-11-23 Richard Henderson <rth@redhat.com>
796 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
797 * caller-save.c (mark_set_regs): Use subreg_regno instead.
798 * final.c (alter_subreg): Likewise.
799 * local-alloc.c (reg_is_born): Likewise.
801 2004-11-23 Richard Henderson <rth@redhat.com>
803 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
804 instead of using a SUBREG temporary.
806 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
808 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
811 2004-11-23 Zack Weinberg <zack@codesourcery.com>
813 * function.h (struct function): Remove calls_longjmp.
814 (current_function_calls_longjmp): Delete.
815 * tree.h (ECF_LONGJMP): Delete.
816 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
817 (ECF_LIBCALL_BLOCK): Everybody slide down one.
818 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
819 * builtins.c (expand_builtin_longjmp): Don't set
820 current_function_calls_longjmp.
821 * calls.c (special_function_p): Mark longjmp and siglongjmp
822 with ECF_NORETURN, not ECF_LONGJMP.
823 (emit_call_1, expand_call, emit_library_call_value_1):
824 Don't check for ECF_LONGJMP.
825 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
826 (need_fake_edge_p): Likewise.
828 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
829 * system.h: Poison NON_SAVING_SETJMP.
830 * function.c (use_register_for_decl)
831 * gcse.c (compute_hash_table_work, compute_store_table)
832 * postreload-gcse.c (record_opr_changes)
833 * reload.c (find_equiv_reg)
835 * config/i386/i386.c (ix86_can_use_return_insn_p):
836 Remove code conditional on NON_SAVING_SETJMP.
837 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
839 * config/i386/sysv3.h: Delete file.
840 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
842 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
844 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
845 the vectorization factor is greater than the iteration count.
846 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
847 iteration count is known.
849 (vect_build_symbol_bound): Removed. Its functionality moved to
850 vect_generate_tmps_on_preheader.
851 (vect_generate_tmps_on_preheader): Moved content of
852 vect_build_symbol_bound here instead of calling it. Changed some
855 (vect_build_loop_niters): We don't expect a new_bb to be generated -
857 (vect_gen_niters_for_prolog_loop): Likewise.
858 (vect_gen_niters_for_prolog_loo): Likewise.
860 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
861 (slpeel_add_loop_guard): Likewise.
862 (slpeel_tree_peel_loop_to_edge): Likewise.
863 (vect_do_peeling_for_alignment): Likewise.
865 (vect_get_first_index): Missing space.
867 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
869 * config/s390/s390.md ("*iordi3"): Mark commutative.
870 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
872 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
874 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
875 greater than PHI_ARG_CAPACITY.
876 (reserve_phi_args_for_new_edge): Initialize the new PHI
877 argument to NULL_TREE. Increment PHI_NUM_ARGS.
878 (add_phi_arg): Add a PHI argument to the slot given by
880 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
881 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
882 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
883 argument by looking at PHI_ARG_DEF.
884 (verify_phi_args): Check for a missing PHI argument. Remove
885 the check for duplicate PHI arguments.
886 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
887 (phi_arg_d): Remove e.
889 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
890 by restricting to the case with two outgoing edges.
892 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
894 * config/s390/s390.c (s390_backchain_string): Removed.
895 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
896 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
897 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
898 TARGET_KERNEL_BACKCHAIN to reflect the new options.
899 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
900 (TARGET_KERNEL_BACKCHAIN): Removed.
901 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
902 (TARGET_PACKED_STACK): New macro.
903 (TARGET_SWITCHES): New switches added.
904 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
906 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
907 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
908 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
909 the change in target switch semantics.
910 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
911 (TARGET_DEFAULT): MASK_BACKCHAIN added.
912 * doc/invoke.texi: Added documentation for the new/changed options.
914 2004-11-23 Uros Bizjak <uros@kss-loka.si>
916 PR rtl-optimization/18614
917 * simplify-rtx.c (simplify_binary_operation): Do not
918 simplify inner elements of constant arguments of
921 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
923 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
926 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
928 * tree-phinode.c (make_phi_node): Use a new variable,
929 capacity, to receive the return value of ideal_phi_node_len.
931 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
933 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
934 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
935 __gthread_recursive_mutex_init_function.
936 (__gthread_key_create): Properly cast -1.
937 (__gthread_recursive_mutex_init_function): New function.
938 (__gthread_recursive_mutex_lock): Rewrite.
939 (__gthread_recursive_mutex_trylock): Likewise.
940 (__gthread_recursive_mutex_unlock): Likewise.
942 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
944 * config/c4x/t-rtems: New.
945 * config.gcc: Reflect having added c4x/t-rtems.
947 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
951 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
952 lang_hooks.types.type_for_size instead of integer_type_node for the
955 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
957 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
959 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
961 * config/arm/t-rtems: New.
962 * config.gcc: Reflect having added arm/t-rtems.
964 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
966 * tree-cfg.c (tree_execute_on_growing_pred): New.
967 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
968 * tree-flow.h: Add a prototype for
969 reserve_phi_args_for_new_edge.
970 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
971 (add_phi_arg): Don't resize a PHI array.
973 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
975 * config.gcc: Add avr-*-rtems*.
976 * config/avr/t-rtems: New.
977 * config/avr/rtems.h: New.
979 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
981 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
982 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
983 Add comment to function.
985 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
988 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
990 PR rtl-optimization/14838
991 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
993 (get_last_nonnote_insn): Don't assume last insn is a note.
995 2004-11-22 Roger Sayle <roger@eyesopen.com>
997 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
998 to fold_binary_to_constant.
999 (nondestructive_fold_unary_to_constant): Likewise, rename to
1000 fold_unary_to_constant.
1001 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1002 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1003 (nondestructive_fold_unary_to_constant): Likewise.
1004 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1005 and fold_binary_to_constant.
1006 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1007 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1008 and EXEC_UNARY with calls to fold_*nary_to_constant.
1009 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1010 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1011 fold_binary_to_constant.
1013 2004-11-22 Nick Clifton <nickc@redhat.com>
1015 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1016 initialisation of 'e'.
1018 2004-11-22 Roger Sayle <roger@eyesopen.com>
1020 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1021 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1022 automatically for targets without TARGET_80387.
1023 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1024 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1025 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1026 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1027 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1028 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1029 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1030 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1031 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1032 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1033 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1034 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1035 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1036 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1037 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1038 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1039 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1040 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1041 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1042 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1044 2004-11-22 Dale Johannesen <dalej@apple.com>
1046 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1047 properly and comment.
1049 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1051 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1052 (sparc_init_builtins): New function.
1053 (sparc_init_vis_builtins): Create builtin functions for VIS
1055 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1056 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1057 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1058 (def_builtin): New macro for creating builtin functions.
1059 (P): New mode macro for pointer types.
1060 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1061 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1062 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1063 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1064 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1065 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1066 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1068 2004-11-22 Devang Patel <dpatel@apple.com>
1070 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1072 2004-11-22 Devang Patel <dpatel@apple.com>
1074 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1075 (if_convertible_phi_p): ... new name.
1076 (if_convertable_modify_expr_p): Rename to ...
1077 (if_convertible_modify_expr_p): ... new name.
1078 (if_convertable_stmt_p): Rename to ...
1079 (if_convertible_stmt_p): ... new name.
1080 (if_convertable_bb_p): Rename to ...
1081 (if_convertible_bb_p): ... new name.
1082 (if_convertable_loop_p): Rename to ...
1083 (if_convertible_loop_p): ... new name.
1085 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1088 * configure.ac (threading): Accept 'posix95'.
1089 * configure: Regenerate.
1090 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1091 include sol26.h and default to posix95 threads if have_pthread_h.
1092 (sparc-*-solaris2*): Likewise.
1093 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1094 * gthr-posix95.h: New file.
1095 * config/sol26.h: New file.
1096 * doc/install.texi (--enable-threads): Document 'posix95'.
1098 2004-11-23 Ben Elliston <bje@au.ibm.com>
1100 * pointer-set.h (pointer_set_contains): Remove.
1101 * pointer-set.c (pointer_set_contains): Likewise.
1103 2004-11-22 Dale Johannesen <dalej@apple.com>
1105 * calls.c (expand_call): Do not call preserve_temp_slots.
1107 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1109 * tree-flow.h: Remove the prototype for remove_phi_arg.
1110 Add a prototype for remove_phi_args.
1111 * tree-phinodes.c (remove_phi_arg): Remove.
1112 (remove_phi_args): New.
1113 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1116 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1117 after making an edge.
1118 (remove_edge): Call execute_on_shrinking_pred before removing
1120 (redirect_edge_succ): Call execute_on_growing_pred and
1121 execute_on_shrinking_pred.
1122 * cfghooks.c (execute_on_growing_pred): New.
1123 (execute_on_shrinking_pred): Likewise.
1124 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1125 execute_on_shrinking_pred.
1126 Add prototypes for execute_on_growing_pred and
1127 execute_on_shrinking_pred.
1128 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1129 execute_on_growing_pred and execute_on_shrinking_pred.
1130 (cfg_layout_rtl_cfg_hook): Likewise.
1131 * tree-cfg.c (tree_cfg_hooks): Likewise.
1133 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1134 (tree_cfg_hooks): Use it.
1135 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1136 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1138 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1139 * tree-flow.h: Remove the corresponding prototype.
1141 * tree-ssa.c (ssa_remove_edge): Remove.
1142 * tree-flow.h: Remove the corresponding prototype.
1143 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1144 * basic-block.h: Likewise.
1145 * tree-if-conv.c: Likewise.
1146 * tree-ssa-threadupdate.c: Likewise.
1148 2004-11-23 Ben Elliston <bje@au.ibm.com>
1150 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1151 @table to list the BSI methods. Use individual @findex directives
1152 instead of one with a comma-separated list of index entries.
1154 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1156 PR tree-optimization/18529
1157 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1158 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1159 (fold): Call fold_to_nonsharp_ineq_using_bound.
1160 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1161 (number_of_iterations_cond): Fold the expressions before futher
1163 (tree_simplify_using_condition): Handle case when cond or expr is
1164 an EQ_EXPR specially.
1166 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1168 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1169 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1171 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1172 Fariborz Jahanian <fjahanian@apple.com>
1174 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1176 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1177 Align 16 byte and larger vectors like Altivec.
1178 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1179 (function_arg): Same.
1180 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1182 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1185 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1188 2004-11-22 Richard Henderson <rth@redhat.com>
1190 * function.c (assign_parm_setup_block): Revert 11-13 change to
1191 forcably re-mode a (possibly BLKmode) hard register.
1193 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1195 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1197 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1199 * config/rs6000/power4.md: Remove delay between dispatch and issue
1200 associated with dispatch group slots 3 and 4.
1201 * config/rs6000/power5.md: Same.
1203 2004-11-21 Jeff Law <law@redhat.com>
1205 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1207 * cfgbuild.c (make_edges): Likewise.
1208 * cfghooks.c (can_duplicate_block_p): Likewise.
1209 * cfgloop.c (loop_latch_edge): Likewise.
1210 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1211 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1212 * predict.c (predict_loops, propagate_freq): Likewise.
1213 * tracer.c (tail_duplicate): Likewise.
1214 * tree-cfg.c (disband_implicit_edges): Likewise.
1215 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1217 2004-11-22 Nick Clifton <nickc@redhat.com>
1219 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1220 initialisation of 'e'.
1222 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1224 PR rtl-optimization/18599
1225 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1226 BB_VISITED flags on basic blocks as we process them.
1228 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1231 * config/rs6000/altivec.md (VI_char): New mode attribute.
1232 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1233 (add<mode>3): ... this.
1234 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1235 (sub<mode>3): ... this.
1236 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1237 (smax<mode>3): ... this.
1238 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1239 (smin<mode>3): ... this.
1240 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1241 (umax<mode>3): ... this.
1242 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1243 (umin<mode>3): ... this.
1244 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1245 (and<mode>3): ... this.
1246 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1247 (ior<mode>3): ... this.
1248 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1249 (xor<mode>3): ... this.
1250 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1251 (and<mode>3): ... this.
1252 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1253 (ior<mode>3): ... this.
1254 (altivec_vnor): Replace with ...
1255 (altivec_nor<mode>): ... this.
1256 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1257 (one_cmpl<mode>2): ... this.
1258 (altivec_vandc): New expander.
1259 (*andc<mode>3): New insn.
1260 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1262 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1265 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1266 creating iv instead of integer_type.
1267 (vect_build_loop_niters): Remove redundant code.
1268 (vect_transform_loop_bound): Removed (duplicates functionality of
1269 make_loop_iterate_ntimes.
1270 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1271 lang_hooks.types.type_for_size to create a type of the required size.
1272 Use that type instead of integer_type. Remove redundant code.
1273 (vect_update_niters_after_peeling): Use type of niters instead of
1275 (vect_transform_loop): Unify handling of known and unknown loop bound
1276 cases. Call make_loop_iterate_ntimes instead of
1277 vect_transform_loop_bound.
1279 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1282 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1285 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1288 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1290 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1292 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1294 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1295 m32r/libgcc-glibc.ver.
1296 * config/m32r/libgcc-glibc.ver: Add New file.
1298 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1300 * bitmap.h (struct bitmap_obstack): New obstack type.
1301 (struct bitmap_head_def): Replace using_obstack with obstack
1303 (bitmap_default_obstack): New.
1304 (bitmap_initialize): Make inline, does not do allocation.
1305 (bitmap_release_memory): Remove.
1306 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1307 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1308 bitmap_obstack_free, bitmap_malloc_free): Declare.
1309 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1310 (BITMAP_FREE): Replace with ...
1311 (BITMAP_OBSTACK_FREE): ... this.
1312 (BITMAP_XFREE): Adjust.
1313 (BITMAP_INIT_ONCE): Remove.
1314 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1315 (bitmap_default_obstack): New.
1316 (bitmap_elem_to_freelist): Adjust.
1317 (bitmap_element_allocate): Adjust. Break initialization into ...
1318 (bitmap_obstack_initialize): ... here.
1319 (bitmap_release_memory): Replace with ...
1320 (bitmap_obstack_release): ... this.
1321 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1322 bitmap_obstack_free, bitmap_malloc_free): New.
1323 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1325 (bitmap_initialize): Move to bitmap.h.
1326 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1327 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1328 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1329 (INITIALIZE_REG_SET): Remove.
1330 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1331 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1332 (flow_obstack): Do not declare.
1333 (reg_obstack): Declare.
1334 * regs.h: Include obstack.h.
1335 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1336 release bitmap obstack here.
1337 * bb-reorder.c: #include regs, not basic-block.
1338 (fix_crossing_conditional_branches): Allocate regsets from
1340 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1342 * caller-save.c: Include regs.h earlier.
1343 * cfg.c: Do not include basic-block.h or obstack.h.
1344 (reg_obstack): Define.
1345 * cfganal.c: Include obstack.h
1346 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1348 * cfglayout.c: Do not include obstack.h.
1349 (flow_obstack): Remove declaration.
1350 (cfg_layout_duplicate_bb): Use reg_obstack.
1351 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1352 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1353 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1354 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1355 (cfg_layout_split_edge): Use reg_obstack.
1356 * cse.c: Include regs.h earlier.
1357 * ddg.c: Do not include basic-block.h.
1358 * dominance.c: Inlude obstack.h.
1359 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1360 (calculate_global_regs_live): Likewise.
1361 (allocate_bb_life_data): Use reg_obstack.
1362 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1363 * global.c: Do not include basic-block.h.
1364 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1365 * graph.c: Include obstack.h.
1366 * haifa-sched.c: Do not include basic-block.h.
1367 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1368 * local-alloc.c: Do not include basic-block.h.
1369 * loop-init.c, loop-invariant.c: Include obstack.h.
1370 * loop-iv.c: Likewise.
1371 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1373 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1374 * modulo-sched.c: Do not include basic-block.h.
1375 * passes.c (rest_of_handle_final): Do not call
1376 regset_release_memory.
1377 * ra-debug.c: Include regs.h earlier. Do not include
1379 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1380 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1381 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1382 (regset_release_memory): Remove.
1383 * resource.c: Do not include basic-block.h.
1384 * rtlanal.c: Do not include basic-block.h.
1385 * sbitmap.c: Include obstack.h.
1386 * sched-deps.c: Do not include basic-block.h.
1387 (reg_pending_sets_head, reg_pending_clobbers_head,
1388 reg_pending_uses_head): Remove.
1389 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1390 * sched-ebb.c: Do not include basic-block.h.
1391 * sched-rgn.c: Likewise.
1392 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1394 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1395 * tree-sra.c (decide_instantiations): Adjust bitmap
1397 * tree-ssa-dce.c: Include obstack.h.
1398 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1399 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1400 (bitmap_set_new): Likewise.
1401 (init_pre): Initialize bitmap obstack.
1402 (fini_pre): Release bitmap obstack.
1403 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1404 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1405 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1406 (marked_ssa_names): Likewise.
1407 (init_ssanames): Use BITMAP_XMALLOC.
1408 (fini_ssanames): Use BITMAP_XFREE.
1409 * web.c: Include obstack.h
1411 2004-11-22 Nick Clifton <nickc@redhat.com>
1413 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1414 predecessor in the first for-loop.
1416 2004-11-21 Stan Shebs <shebs@apple.com>
1418 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1420 (function_arg): Move darwin test up, sniff mode first for
1421 efficiency, test for union type.
1423 2004-11-21 Dale Johannesen <dalej@apple.com>
1425 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1427 2004-11-21 Jeff Law <law@redhat.com>
1429 * tree-ssa.c (verify_use): Fix comment.
1430 (verify_phi_args): Check that the number of incoming edges matches
1431 the number of PHI arguments. Check that each PHI argument is
1432 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1433 dead or duplicated edges. Clear e->aux earlier and avoid separate
1434 loop to clear e->aux and test for missed edges.
1435 (verify_ssa): Remove first walk over statements. Move checking
1436 of PHI args into verify_phi_args. Move checking of statements
1437 with aliased stores and V_MAY_DEFS into the remaining loop over
1438 the statements. Register defs by walking through the formal
1441 2004-11-21 Roger Sayle <roger@eyesopen.com>
1444 * dojump.c (compare_from_rtx): Clarify mode argument in function
1445 description. Correct order of mode/cmp_mode arguments in call to
1446 simplify_relational_operation. Check "tem" for COMPARISON_P.
1448 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1449 David Edelsohn <edelsohn@gnu.org>
1452 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1453 synthetic vectors in memory.
1454 (function_arg_boundary): Align large synthetic vectors.
1455 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1457 2004-11-21 Jeff Law <law@redhat.com>
1459 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1460 successor probabilities if they are not going to change. Pull
1461 division out of loop if we do need to rescale successor probabilities.
1463 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1464 index of the destination block for the hash value rather than
1467 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1469 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1470 checks for neither argument being an array or pointer (swapping
1471 the arguments if necessary), the array argument being a pointer to
1472 or array of functions and for -Wchar-subscripts warnings upfront.
1474 2004-11-20 Jeff Law <law@redhat.com>
1476 * regrename.c (copyprop_hardreg_forward): Only search for a
1477 previously processed block if the current block only has one
1480 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1482 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1484 * config/arm/arm.c: Follow spelling conventions.
1486 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1488 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1489 a bit in tune_flags.
1490 (const_double_needs_minipool): Likewise. Split most of the code out
1492 (arm_const_double_inline_cost): ... new function here.
1493 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1494 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1495 word constants of length 2, 3 and 4 insns respectively.
1496 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1497 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1498 constraints. Set insn lenghts accordingly.
1500 2004-11-19 Jeff Law <law@redhat.com>
1502 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1503 a hash table. Extensive modifications throughout to support
1506 (struct local_info): New.
1507 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1509 (redirection_data): Now a hashtable.
1510 (redirection_data_hash, redirection_data_eq): New.
1511 (lookup_redirection_data, create_duplicates): New.
1512 (create_edge_and_update_destionation_phis): New.
1513 (fixup_template_block, redirect_edges): New.
1514 (thread_block): Use hash table traversals instead of loops over
1515 varray entries or incoming edge vectors.
1517 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1519 * basic-block.h (edge_def): Add dest_idx.
1520 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1521 (remove_edge): Simplify the disconnection of an edge from its
1523 (redirect_edge_succ): Likewise.
1524 * cfghooks.c (verify_flow_info): Check the consistency of
1525 dest_idx for each edge.
1527 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1529 * simplify-rtx.c (simplify_ternary_operation): Use
1532 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1534 * tree-cfg.c (reinstall_phi_args): New.
1535 (tree_split_edge): Use it after redirecting an edge. Don't
1536 modify PHI_ARG_EDGE.
1538 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1540 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1541 if checking is enabled.
1543 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1545 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1546 too many nested scopes.
1548 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1551 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1552 changed to suppoer uses-after-loop and to void creating flow paths
1553 that shouldn't exist.
1554 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1555 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1556 (slpeel_add_loop_guard): Takes additional argument.
1557 (slpeel_verify_cfg_after_peeling): New function.
1558 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1559 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1560 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1561 the new peeling scheme.
1562 (copy_phi_nodes): Function removed. Its functionality moved to
1563 update_phis_for_duplicate_loop.
1564 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1565 moved here. Added documentation. Modified to fit the new peeling scheme.
1566 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1567 needed - done in slpeel_tree_peel_loop_to_edge.
1568 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1569 (vect_do_peeling_for_loop_bound): Add documentation. Call
1570 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1571 with additional argument.
1572 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1574 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1576 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1578 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1580 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1581 without last two arguments. Update single_exit of loops.
1582 (vect_update_niters_after_peeling): Removed. Its functionality was
1583 moved to vect_do_peeling_for_alignment.
1584 (vect_do_peeling_for_loop_bound): New name for function previously
1585 called vect_transform_for_unknown_loop_bound.
1586 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1587 instead of code that duplicates the same functionality.
1588 (vect_do_peeling_for_alignment): Functionality of
1589 vect_update_niters_after_peeling moved here.
1590 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1591 previously named vect_transform_for_unknown_loop_bound - for both known
1592 and unknown loop bound cases.
1594 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1596 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1597 previously called verify_loop_for_duplication. All conditions compacted
1598 into one compound condition. Removed debug dumps.
1599 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1600 functionality moved to vect_can_advance_ivs_p, and some to
1601 vect_analyze_loop_form.
1602 (vect_can_advance_ivs_p): New function. Contains functionality that was
1603 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1604 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1605 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1606 slpeel_can_duplicate_loop_p.
1607 (vect_get_loop_niters): Added documentation.
1608 (vect_analyze_loop_form): Check the loop entry always - not only in case
1609 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1610 a check that used to take place in
1611 vect_analyze_loop_with_symbolic_num_of_iters.
1612 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1613 Remove redundant call to rewrite_into_loop_closed_ssa.
1614 (vect_compute_data_refs_alignment): Removed obsolete comment.
1616 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1618 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1619 function previously called tree_duplicate_loop_to_edge.
1620 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1621 previously called tree_duplicate_loop_to_edge_cfg.
1622 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1624 (slpeel_update_phi_nodes_for_guard): Likewise.
1625 (slpeel_make_loop_iterate_ntimes): Likewise.
1626 (slpeel_add_loop_guard): Likewise.
1627 (allocate_new_names, free_new_names): Function declaration moved to top
1629 (rename_use_op, rename_def_op): Likewise.
1630 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1631 (vect_generate_tmps_on_preheader): Function declaration moved.
1632 (vect_transform_for_unknown_loop_bound): Added missing function
1635 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1638 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1639 Define a VEC(tree_on_heap) for head.
1640 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1641 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1642 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1643 the VEC(tree_on_heap) function. Also free it before returning.
1644 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1645 for block_defs_stack.
1646 (restore_currdefs_to_original_value): Use VEC_length instead of
1647 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1648 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1649 for block_defs_stack.
1650 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1651 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1652 for block_defs_stack.
1653 (ssa_register_new_def): Likewise.
1654 (ssa_rewrite_initialize_block): Likewise.
1655 (rewrite_finalize_block): Use VEC_length instead of
1656 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1657 (ssa_rewrite_finalize_block): Likewise.
1658 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1659 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1660 (rewrite_blocks): Initialize block_defs_stack with
1661 the VEC(tree_on_heap) function. Also free it before returning.
1662 (rewrite_ssa_into_ssa): Likewise.
1664 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1666 * config/darwin.c (machopic_data_defined_p): return 1 for
1667 MACHOPIC_DEFINED_FUNCTION.
1669 2004-11-19 Jeff Law <law@redhat.com>
1671 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1674 2004-11-19 Paul Brook <paul@codesourcery.com>
1677 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1680 2004-11-19 Nick Clifton <nickc@redhat.com>
1682 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1683 zero_extension and lshiftrt insns.
1684 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1686 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1687 to handle bp and bn insn patterns with a zero_extend rtx
1690 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1692 * config/arm/arm.md (generic_sched): Make const.
1694 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1696 * emit-rtl.c (classify_insn): Make it static.
1697 * rtl.h: Remove the corresponding prototype.
1699 * integrate.c (has_func_hard_reg_initial_val,
1700 get_func_hard_reg_initial_val): Make them static.
1701 * integrate.h: Remove the corresponding prototypes.
1703 2004-11-19 Ben Elliston <bje@au.ibm.com>
1705 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1706 (dw2_asm_output_delta_sleb128): Likewise.
1707 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1708 (dw2_asm_output_delta_sleb128): Likewise.
1710 2004-11-19 Adam Nemet <anemet@lnxw.com>
1712 * tree-ssa-alias.c: Fix comment.
1714 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1716 * tree-outof-ssa.c: Fix a comment typo.
1718 2004-11-19 Ben Elliston <bje@au.ibm.com>
1720 * predict.h (predict_insn): Remove extern declaration.
1721 * predict.c (predict_insn): Make static.
1723 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1725 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1727 2004-11-18 Nicolas Pitre <nico@cam.org>
1729 * config/arm/arm.c (const_double_needs_minipool): New function to
1730 determine if a CONST_DOUBLE should be pushed to the minipool.
1731 (note_invalid_constants): Use it.
1733 2004-11-18 Paul Brook <paul@codesourcery.com>
1735 * config/arm/arm.c (target_float_switch): New variable..
1736 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1737 target_float_switch.
1738 * config/arm/arm.h (target_float_switch): Declare.
1739 (ARM_FLAG_SOFT_FLOAT): Remove.
1740 (TARGET_SWITCHES): Remove hard-float and soft-float.
1741 (TARGET_OPTIONS): Add hard-float and soft-float.
1742 (TARGET_DEFAULT_FLOAT_ABI): Define.
1743 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1744 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1745 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1746 * config/arm/netbsd-elf.h: Ditto.
1747 * config/arm/netbsd.h: Ditto.
1748 * config/arm/pe.h: Ditto.
1749 * config/arm/unknown-elf.h: Ditto.
1750 * config/arm/wince-pe.h: Ditto.
1751 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1752 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1753 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1755 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1757 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1758 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1759 altivec_lvx_4sf): Rename and replace with ...
1760 (altivec_lvx_<mode>): ... mode macro version.
1761 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1762 altivec_stvx_4sf): Rename and replace with ...
1763 (altivec_stvx_<mode>): ... mode macro version.
1764 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1765 (mov<mode>): ... mode macro version.
1766 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1767 *movv4sf_internal1): Replace with ...
1768 (*mov<mode>_internal): ... mode macro version.
1769 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1770 *restore_world): Unquote output statements.
1771 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1772 altivec_expand_st_builtin): Adjust insn names.
1774 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1776 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1778 (rs6000_override_options): Likewise.
1779 (spe_build_register_parallel): Handle complex doubles on e500v2.
1780 (rs6000_spe_function_arg): Likewise.
1781 (function_arg): Likewise.
1782 (rs6000_function_value): Likewise.
1783 (rs6000_libcall_value): Likewise.
1785 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1787 * ifcvt.c (find_if_block): Move the check for the number of edges
1788 above the loops checking for complex edges.
1789 Remove the counting of edges as we use EDGE_COUNT now.
1791 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1793 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1794 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1796 2004-11-18 Andreas Schwab <schwab@suse.de>
1798 * config/i386/i386.md (define_peephole2): Revert last change.
1800 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1802 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1803 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1805 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1807 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1810 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1812 * Makefile.in (macro_list): Depend on s-macro_list.
1813 (s-macro_list): New target.
1815 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1818 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1819 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1820 (fold_range_test): Adjust.
1821 (fold_truthop): Use it.
1822 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1823 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1825 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1827 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1828 insn split constraint.
1829 (define_peephole2): Remove unneeded "&& 1" from peephole2
1832 2004-11-18 Ben Elliston <bje@au.ibm.com>
1834 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1835 element for bsi_prev; use @findex instead.
1837 2004-11-18 Ben Elliston <bje@au.ibm.com>
1839 * opts.h (add_input_filename): Remove extern declaration.
1840 * opts.c (add_input_filename): Make static.
1842 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1844 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1847 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1849 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1850 * system.h: Poison it.
1851 * doc/tm.texi: Delete its documentation.
1853 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1854 Mark Mitchell <mark@codesourcery.com>
1856 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1857 * config/i386/i386.c (i386_solaris_elf_named_section): New
1859 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1860 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1862 (ASM_QUAD): Don't undefine for biarch targets.
1863 * config/i386/t-sol2: Introduce multilib support.
1865 2004-11-18 Ben Elliston <bje@au.ibm.com>
1867 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1869 2004-11-18 Ben Elliston <bje@au.ibm.com>
1871 * cgraph.h: Replace "it's" with "its" throughout.
1873 2004-11-18 Ben Elliston <bje@au.ibm.com>
1875 * doc/rtl.texi (Flags): Grammar fix.
1877 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1879 * expmed.c (alg_code): Add alg_unknown.
1880 (alg_hash_entry): New.
1881 (NUM_ALG_HASH_ENTRIES): Likewise.
1882 (alg_hash): Likewise.
1883 (synth_mult): Cache the result into alg_hash.
1885 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1887 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1888 config/rs6000/libgcc-ppc64.ver.
1890 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1892 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1893 checking if an unconditional return is followed by a barrier.
1895 * jump.c (condjump_p): Remove unreachable code.
1897 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1898 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1899 tree-ssa-live.h, tree.h: Remove unused prototypes.
1901 2004-11-17 Jeff Law <law@redhat.com>
1903 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1904 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1905 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1906 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1907 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1908 (get_cases_for_edge): New function.
1909 (start_recording_case_labels, end_recording_case_labels): Similarly.
1910 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1911 chain equivalent CASE_LABEL_EXPRs together.
1912 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1913 (make_switch_expr_edges): Do not record edge/cases here.
1914 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1915 (split_critical_edges): Record cases around the edge splitting code.
1916 (cleanup_dead_labels): Use CASE_LABEL again.
1917 (tree_redirect_edge_and_branch): If we have a mapping from edge
1918 to cases, use it to handle redirections. Else do it the slow way.
1919 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1920 (CASE_LABEL): Revert to just looking at the tree's second operand.
1921 * tree.c (get_case_label): Kill.
1923 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1925 PR tree-optimization/18307
1926 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1927 'orig' are the same node.
1928 (collect_points_to_info_r): Do not call merge_pointed_to_info
1929 when the PHI argument is identical to the LHS.
1931 2004-11-17 Steven Bosscher <stevenb@suse.de>
1933 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1934 to insert the exit or entry block.
1935 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1937 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1939 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1940 assigned to a symbol was '%exclude', do not emit it anywhere.
1941 If leading_underscore is true, prefix all symbols from the
1942 version scripts with a leading underscore before comparing
1943 them with nm output or emitting them. Remove support for dot
1945 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1946 (SHLIB_MAPFILES): Use libgcc-std.ver.
1947 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1948 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1949 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1950 libgcc-excl.ver and libgcc-glibc.ver.
1952 * config/sh/libgcc-excl.ver: New file.
1953 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1955 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1957 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1958 the test when the edge has the opposite meaning, not when
1959 the first argument is invariant.
1961 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1963 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1965 (rs6000_complex_function_value): Handle e500 v2 variant.
1967 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1969 Fix PR tree-optimization/18519
1971 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1972 * tree-pass.h: Add TODO_cleanup_cfg.
1973 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1974 (ccp_finalize): Remove call to cleanup_cfg.
1975 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1976 (pass_cd_dce): Ditto.
1977 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1978 dump_function_to_file.
1979 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1981 (pass_ch): Add TODO_cleanup_cfg.
1982 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1984 (pass_loop_done): Add TODO_cleanup_cfg.
1985 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1986 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1988 2004-11-16 Devang Patel <dpatel@apple.com>
1990 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1992 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1994 * expmed.c, ra-colorize.c: Fix comment typos.
1996 * doc/tm.texi: Fix typos.
1998 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1999 Mark Mitchell <mark@codesourcery.com>
2002 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2005 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2007 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2008 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2010 2004-11-16 Devang Patel <dpatel@apple.com>
2012 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2014 2004-11-16 Eric Christopher <echristo@redhat.com>
2016 * config/mips/mips.c: Use rtl _P predicates.
2017 * config/mips/mips.h: Ditto.
2018 * config/mips/mips.md: Ditto.
2020 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2022 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2025 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2027 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2028 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2030 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2033 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2034 before and after the insns for getting GOT address in non-PIC
2035 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2038 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2040 * gcc/cse.c (struct change_cc_mode_args): New structure.
2041 (cse_change_cc_mode_insn): New function.
2042 (cse_change_cc_mode): Use validate_change to perfom changes.
2043 (cse_change_cc_mode_insns, cse_condition_code_reg):
2044 Call cse_change_cc_mode_insn.
2046 2004-11-16 Steven Bosscher <stevenb@suse.de>
2050 2004-11-16 Steven Bosscher <stevenb@suse.de>
2052 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2054 2004-11-15 Dale Johannesen <dalej@apple.com>
2056 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2058 2004-11-15 Dale Johannesen <dalej@apple.com>
2060 * profile.c (compute_branch_probabilities): Prevent
2061 crash with EH in RTL-based profiling.
2063 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2065 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2067 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2068 * tree-ssa-dom.c (thread_across_edge): Likewise.
2069 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2070 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2073 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2074 (tree_flow_call_edges_add): Update the call to
2075 bsi_commit_edge_inserts.
2076 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2077 * profile.c (branch_prob): Likewise.
2078 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2079 * tree-sra.c (scalarize_function): Likewise.
2080 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2081 * tree-ssa-pre.c (fini_pre): Likewise.
2082 * tree-flow.h: Update the prototype for
2083 bsi_commit_edge_inserts.
2085 2004-11-15 Eric Christopher <echristo@redhat.com>
2087 * sched-deps.c (set_sched_group_p): Delete.
2088 (delete_all_dependencies): New function.
2089 (fixup_sched_groups): Use. New function.
2090 (sched_analyze_insn): Use.
2092 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2094 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2095 RROTATE_EXPR or unknown code.
2096 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2097 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2098 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2101 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2104 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2105 after processing the declarator.
2107 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2109 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2111 (altivec_vspltb): Same.
2112 (altivec_vspltw): Same.
2113 (altivec_vspltisb): Same.
2114 (altivec_vspltish): Same.
2115 (altivec_vspltisw): Same.
2116 (altivec_vspltisw_v4sf): Same.
2117 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2119 Move "End of vector xor's" comment to the right place.
2121 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2123 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2124 instead of nonimmediate_operand.
2126 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2128 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2129 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2130 * config/sol2.c (solaris_output_init_fini): Update calls to
2131 ASM_OUTPUT_CALL. Include "rtl.h".
2133 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2135 * config/sol2-c.c (cmn_err_char_table): Add "p".
2137 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2139 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2140 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2142 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2144 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2145 within the multilib directory.
2147 2004-11-15 Nick Clifton <nickc@redhat.com>
2149 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2150 builtin assert of cpu=xstormy16.
2152 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2154 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2157 2004-11-14 Richard Henderson <rth@redhat.com>
2160 * calls.c (struct arg_data): Add parallel_value.
2161 (precompute_register_parameters): Set it.
2162 (load_register_parameters): Use it.
2163 (store_one_arg): Also set it here.
2165 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2167 PR tree-optimization/18431
2168 * fold-const.c (associate_trees): Do not produce x + 0.
2169 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2171 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2173 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2174 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2176 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2178 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2180 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2182 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2183 value-prof.c: Fix comment typos.
2185 2004-11-14 Stan Shebs <shebs@apple.com>
2187 Basic ABI changes for passing structs by value in 64-bit Darwin.
2188 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2189 (rs6000_override_options): Set it for 64-bit Darwin.
2190 (rs6000_parse_abi_options): Add testing options to change it.
2191 (rs6000_return_in_memory): Test whether the type is one
2192 that can be passed in registers.
2193 (darwin64_function_arg_advance): New.
2194 (function_arg_advance): Call it, plus add recursion depth
2195 argument and test when counting off arguments.
2196 (rs6000_darwin64_function_arg): New.
2197 (function_arg): Call it.
2198 (setup_incoming_varargs): Add argument to function_arg_advance.
2199 (rs6000_darwin64_function_value): New.
2200 (rs6000_function_value): Call it.
2201 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2202 * config/rs6000/rs6000-protos.h: Update decl of
2203 function_arg_advance.
2205 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2208 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2209 support TImode before adding __int128_t and __uint128_t types.
2211 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2214 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2215 (vect_transform_loop_bound): Set loop->nb_iterations.
2217 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2218 Andrew Pinski <pinskia@physics.uc.edu>
2221 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2222 NULL into the instruction stream. Initialize new_bb to NULL.
2223 (vect_update_ivs_after_vectorizer): Likewise.
2224 (vect_gen_niters_for_prolog_loop): Likewise.
2226 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2228 PR tree-optimization/18431
2229 * tree-flow.h (stmt_references_memory_p): Declare.
2230 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2231 * tree-ssa.c (stmt_references_memory_p): New function.
2233 2004-11-14 Andreas Schwab <schwab@suse.de>
2235 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2238 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2240 * c-common.c (walk_stmt_tree): Remove.
2241 * c-common.h: Remove the corresponding prototype.
2243 * emit-rtl.c (push_to_full_sequence): Remove.
2244 * rtl.h: Remove the corresponding prototype.
2246 * cselib.c, expr.c: Fix comment typos.
2248 2004-11-13 Richard Henderson <rth@redhat.com>
2250 * calls.c (precompute_register_parameters): Force all PARALLELs
2251 into pseudo registers.
2252 (load_register_parameters): Copy PARALLELs into hard registers.
2253 * function.c (assign_parm_setup_block): Copy PARALLELS into
2254 pseudo registers. Do emit_group_store in conversion_insns.
2255 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2256 tmps as an argument. Move final copy loop ...
2257 (emit_group_load): ... here. New function.
2258 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2259 * expr.h: Declare them.
2261 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2263 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2264 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2265 with PHI_CHAIN where appropriate.
2267 2004-11-13 Dale Johannesen <dalej@apple.com>
2269 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2270 (tree_block_label): Ditto.
2271 (flush_pending_stmts): Ditto.
2272 (insert_edge_copies): Ditto.
2273 (expr_invariant_in_loop_p): Ditto.
2274 (TDF_USE_OPS): Parenthesize definition.
2275 (TDF_USE_VOPS): Ditto.
2277 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2279 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2280 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2282 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2284 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2286 * config/i386/i386.c (override_options): Move loop to set default
2287 tuning to correct place.
2289 2004-11-13 Zak Kipling <zak@transversal.com>
2292 * config/i386/i386.c (classify_argument): Fix infinite loop when
2293 passing object with 3 or more base classes by value.
2295 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2297 * doc/md.texi (constraints) <% modifier>: Mention that it is
2298 useless when the two alternatives are strictly identical.
2300 2004-11-13 Richard Henderson <rth@redhat.com>
2302 * expmed.c (extract_split_bit_field): Temporarily disable call to
2303 extract_force_align_mem_bit_field.
2305 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2307 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2310 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2311 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2312 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2314 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2316 * doc/install.texi (automake): Correctly document that everything now
2317 will use automake 1.9.3.
2319 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2322 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2323 TImode. Sorry for other non-complex larger-than-64-bit modes.
2324 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2326 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2328 * doc/install.texi (automake): Document that everything now uses 1.9.
2330 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2332 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2335 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2337 * tree.h: Fix comment typos.
2339 2004-11-13 Steven Bosscher <stevenb@suse.de>
2341 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2342 HARD_REGISTER_NUM_P.
2344 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2345 * flow.c (mark_set_1): Likewise.
2347 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2348 duplicate_eh_regions): Remove.
2349 * except.h (duplicate_eh_regions): Remove prototype.
2350 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2351 global_const_equiv_varray): Remove.
2352 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2353 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2354 extern declaration, and #define.
2355 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2356 (struct inline_remap): Remove.
2357 * varray.c (struct element): Remove entry for const_equiv_data.
2358 * varray.h (struct const_equiv_data): Remove.
2359 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2360 (union varray_data_tag) <const_equiv>: Remove.
2361 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2362 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2364 * regstack.c (record_label_references): Remove unused function.
2366 * rtl.def (VALUE): Update comment.
2367 (LABEL_REF): Remove unused operand 2.
2368 * rtl.h (struct rtx_def): Update for removed accessor macros.
2369 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2370 REG_LOOP_TEST_P): Remove.
2371 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2372 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2373 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2375 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2376 Eric Botcazou <ebotcazou@libertysurf.fr>
2379 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2381 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2382 (V32I): New macro for 32-bit modes.
2383 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2384 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2385 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2386 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2387 one_cmpldi_sp64): Use V64I instead of DI.
2388 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2389 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2390 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2391 (nandv64i_vis, nandv32i_vis): New patterns.
2393 2004-11-12 Mike Stump <mrs@apple.com>
2395 * Makefile.in: Add html support.
2396 * java/Make-lang.in: Likewise.
2397 * fortran/Make-lang.in: Likewise.
2398 * treelang/Make-lang.in: Likewise.
2399 * doc/install.texi: Likewise.
2400 * doc/makefile.texi: Likewise.
2401 * doc/sourcebuild.texi: Likewise.
2403 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2405 * tree-ssa-loop-manip.c: Fix a comment typo.
2407 2004-11-12 Mike Stump <mrs@apple.com>
2409 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2410 renaming this node to Concept Index.
2411 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2412 to more closely match gcc.texi.
2414 2004-11-12 Jeff Law <law@redhat.com>
2416 * tree-cfg.c (hashtab.h): Include.
2417 (struct edge_to_case_leader_elt): New structure.
2418 (edge_to_case_leader): New.
2419 (edge_to_case_leader_hash): New hashtable hasing function.
2420 (edge_to_case_leader_eq): New hashtable equality function.
2421 (record_switch_edge): New function.
2422 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2423 (make_switch_expr_edges): Build the edge-to-case-leader
2424 hash table. Tear down the hash table when we're done.
2425 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2427 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2428 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2429 to use new concept of case leaders to reduce overhead of
2430 redirecting outgoing edges from switch statements.
2431 * tree.c (get_case_label): New function.
2432 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2433 (CASE_LEADER_OR_LABEL): Define.
2435 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2437 * varasm.c (output_addressed_constants): For CONST_DECLs,
2438 output the initializer if present.
2440 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2442 * config/rs6000/darwin.h: Fix confusing typo in comment.
2444 2004-11-12 Devang Patel <dpatel@apple.com>
2446 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2448 2004-11-12 Devang Patel <dpatel@apple.com>
2450 * tree-if-conv.c (clean_predicate_lists): Use loop header
2453 2004-11-12 Richard Henderson <rth@redhat.com>
2456 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2457 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2458 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2459 * config/i386/i386-modes.def (XF): Use it.
2461 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2463 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2466 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2469 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2470 when deciding whether to pass a variable to
2471 cgraph_varpool_finalize_decl or assemble_variable.
2472 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2474 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2476 * tree-vectorizer.c: Fix a comment typo.
2478 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2480 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2482 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2484 * tree-scalar-evolution.c (analyzable_condition): Remove
2485 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2487 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2489 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2490 Remove m505/roe multilib variant.
2492 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2494 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2495 to load from the stack.
2497 2004-11-12 Richard Henderson <rth@redhat.com>
2499 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2500 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2501 * toplev.h (FL2T__): Remove.
2502 (CLZ_HWI): Rename from FL2T_CLZ__.
2504 (floor_log2): Simplify.
2507 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2509 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2510 compute the first overlapping iterations.
2512 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2515 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2516 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2518 2004-11-12 Steven Bosscher <stevenb@suse.de>
2520 PR tree-optimization/18419
2521 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2522 pointer set instead of a bitmap.
2523 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2525 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2527 (init_alias_info): Allocate and zero it here.
2528 (delete_alias_info): Delete it here.
2529 (collect_points_to_info_for): Use it.
2531 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2533 * alias.c (record_alias_subset, addr_side_effect_eval):
2535 * alias.h: Remove the prototype for record_alias_subset.
2536 * expr.h: Remove the commented-out prototype for
2537 record_alias_subset.
2538 * rtl.h: Remove the prototype for addr_side_effect_eval.
2540 * cfglayout.c (choose_inner_scope): Make it static.
2541 * rtl.h: Remove the corresponding prototype.
2543 * cfgloopmanip.c (update_single_exits_after_duplication,
2544 unloop): Make them static.
2545 * cfgloop.h: Remove the corresponding prototypes.
2547 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2549 * c-tree.h: Remove the corresponding prototypes.
2551 * explow.c (round_push): Make it static.
2552 * expr.h: Remove the corresponding prototype.
2554 * varasm.c (get_named_section_flags, decl_tls_model): Make
2556 * output.h: Remove the prototype for get_named_section_flags.
2557 * tree.h: Remove the prototype for decl_tls_model.
2559 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2561 * function.c (expand_function_end): Remove an "if" statement
2562 that always triggers.
2563 * stmt.c (expand_null_return_1): Likewise.
2565 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2567 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2568 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2569 CLASS_MAX_NREGS): Likewise.
2571 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2573 PR tree-optimization/17742
2574 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2575 MINUS_EXPR correctly.
2577 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2579 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2580 Give up as soon as the evolution is known not computable.
2582 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2585 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2586 mask64_1or2_operand.
2587 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2588 to spot rlwinm opportunities.
2589 (and64_2_operand): Use mask_1or2_operand.
2590 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2592 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2594 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2595 (vect_update_ivs_after_vectorizer): Update function documentation.
2596 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2598 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2600 * config/arm/arm.c: Fix a comment typo.
2602 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2604 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2605 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2606 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2608 (bitmap_first_set_bit): Return unsigned, use ctzl.
2609 (bitmap_last_set_bit): Remove.
2610 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2612 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2613 remove special case code for two word elements.
2614 (bitmap_last_set_bit): Remove.
2615 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2616 bitmap_first_set_bit with bitmap_empty_p.
2617 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2618 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2619 bitmap_last_bit_set.
2621 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2624 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2627 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2628 unsigned equality compare when we know the operands are unsigned.
2630 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2632 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2633 __PIC__ and __pic__ only if TARGET_ABICALLS.
2634 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2635 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2636 -KPIC only if not -mno-abicalls.
2638 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2639 * config/sparc/linux.h, config/sparc/linux64.h
2640 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2642 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2643 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2644 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2645 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2647 2004-11-11 Paul Brook <paul@codesourcery.com>
2649 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2650 register if current_function_uses_pic_offset_table is set.
2652 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2654 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2655 Change multi-instruction sequences to new attribute.
2656 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2657 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2658 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2660 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2662 * tree-data-ref.c (build_classic_dist_vector): If either loop
2663 is outside of the nest we asked about, the dependence can't
2665 (build_classic_dir_vector): Ditto.
2667 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2669 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2671 (force_var_cost): Determine cost of addition and multiplication more
2673 (get_computation_cost_at): Add cost for computing address elements to
2676 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2677 one of the arguments of MINUS_EXPR is an address.
2678 (split_address_to_core_and_offset): New function.
2679 (ptr_difference_const): Handle case when one of the operands is a
2681 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2682 (ptr_difference_cost): Pass addresses instead of objects to
2683 ptr_difference_const.
2685 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2687 * tree.c (tree_check_failed): Emit general error if the list of
2688 node types is empty.
2690 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2692 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2693 argument. When the union is passed in the 6th slot, build a
2694 PARALLEL with only one element.
2695 (function_arg): Adjust call to function_arg_union_value.
2696 (function_value): Likewise.
2698 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2700 PR tree-optimization/17892
2701 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2702 MINUS_EXPR operator.
2704 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2707 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2708 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2710 2004-11-10 Steven Bosscher <stevenb@suse.de>
2712 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2713 (struct basic_block_def): Remove local_set and cond_local_set
2714 fields. Update comment for global_live_at_start.
2715 * flow.c (calculate_global_regs_live): Allocate local_sets and
2716 cond_local_sets here as arrays of bitmaps previously stored in
2717 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2718 obstack allocated bitmaps.
2720 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2723 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2726 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2728 2004-11-09 Jeff Law <law@redhat.com>
2730 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2731 argument holding last unvisited block. Start search for
2732 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2733 (connect_infinite_loops_to_exit): Supply last unvisited block
2734 to flow_dfs_compute_reverse_execute.
2736 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2738 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2740 (floatunssidf2): Same.
2742 ("extendsfdf2"): New expander.
2743 (*extendsfdf2_fpr): Rename.
2744 (*truncdfsf2_fpr): Same.
2745 (*negdf2_fpr): Same.
2746 (*absdf2_fpr): Same.
2747 (*nabsdf2_fpr): Same.
2748 (*adddf3_fpr): Same.
2749 (*subdf3_fpr): Same.
2750 (*muldf3_fpr): Same.
2751 (*divdf3_fpr): Same.
2753 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2754 ("spe_fix_truncdfsi2"): Same.
2755 (spe_floatunssidf2): Same.
2756 (spe_floatsidf2): Same.
2758 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2761 * c-common.c (fname_decl): Don't use line number of decl in
2764 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2766 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2767 * config/s390/s390.c (s390_pool_operand): Likewise.
2768 (s390_extra_constraint_str): Handle 'B' constraints.
2769 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2770 * config/s390/s390.md: Document 'B' constraints.
2771 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2772 s390_pool_operand to prevent insns with two literal pool
2773 references. Make pattern commutative.
2774 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2775 'B' constraint instead of s390_pool_operand.
2777 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2779 * tree-cfg.c (create_bb): Remove unnecessary memset.
2781 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2783 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2784 (thread_block): Call flush_pending_stmt instead of
2787 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2789 * loop-iv.c (iv_number_of_iterations): Make it static.
2790 * cfgloop.h: Remove the corresponding prototype.
2792 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2794 * function.c (combine_temp_slots, assign_parms,
2795 expand_pending_sizes): Make them static.
2796 * tree.h: Remove the corresponding prototypes.
2798 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2800 * emit-rtl.c (copy_most_rtx): Remove.
2801 * rtl.h: Remove the corresponding prototype.
2803 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2805 * cfgloop.c (flow_loops_update): Remove.
2806 * cfgloop.h: Remove the corresponding prototype.
2808 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2810 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2811 * basic-block.h: Remove the prototype for
2812 conflict_graph_compute.
2814 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2816 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2817 second argument to basic_block.
2818 (tree_if_convert_cond_expr): Update call sites.
2820 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2822 * fold-const.c (pedantic_non_lvalue): Make it static.
2823 * tree.h: Remove the corresponding prototype.
2825 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2827 * optabs.c (prepare_operand): Make it static.
2828 * optabs.h: Remove the corresponding prototype.
2830 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2832 * reload1.c (reloads_conflict, gen_reload): Make them static.
2833 * reload.h: Remove the corresponding prototypes.
2835 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2837 * reload.c (refers_to_mem_for_reload_p,
2838 refers_to_regno_for_reload_p): Make them static.
2839 * reload.h: Remove the corresponding prototypes.
2841 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2842 Eric Botcazou <ebotcazou@libertysurf.fr>
2845 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2846 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2847 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2848 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2849 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2850 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2851 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2852 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2853 MODE_VECTOR_INT modes.
2854 (sparc_extra_constraint_check): Add new constraint 'Y'.
2855 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2856 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2857 (V64): New mode macro for 64-bit modes.
2858 (movsf): Use V32 for mode instead of SF.
2859 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2860 alongside 'G' constraint.
2861 (movdf): Use V64 for mode instead of DF.
2862 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2863 of DF. Add 'Y' constraint alongside 'G' constraint.
2864 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2867 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2869 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2870 integer NEG and ABS.
2871 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2872 ("*negdi2_31"): Reimplement using a splitter.
2873 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2874 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2875 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2876 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2877 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2878 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2879 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2880 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2881 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2882 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2883 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2884 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2885 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2886 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2887 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2889 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2891 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2892 when eliminating an UNSPEC_CMPINT.
2893 (s390_secondary_input_reload_class): Fix test for CC register reload.
2894 (s390_secondary_output_reload_class): Likewise.
2895 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2896 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2897 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2898 insn patterns with splitters.
2900 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2902 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2903 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2905 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2907 * tree-phinodes.c (phi_reverse): New.
2908 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2910 * tree-flow.h: Add a prototype for phi_reverse.
2912 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2914 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2916 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2919 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2922 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2924 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2925 instead of "arg" in diagnostics.
2927 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2929 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2930 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2931 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2932 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2933 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2934 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2935 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2936 config/iq2000/iq2000.c, config/m32r/m32r.c,
2937 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2938 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2939 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2940 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2941 config/sh/symbian.c, config/stormy16/stormy16.c,
2942 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2943 and %> as appropriate. Use %' as apostrophe in diagnostics where
2944 applicable. Use %< and %> in place of '' quotes where applicable.
2945 Use %qs in place of %<%s%>. Consistently quote __builtin function
2948 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2950 * gdbinit.in (pbb, pbm): New macros.
2952 2004-11-08 Jeff Law <law@redhat.com>
2954 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2955 implementing it inline.
2957 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2958 whichever is shorter.
2960 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2962 * passes.c (rest_of_handle_jump): Remove dead code.
2964 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2966 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2967 the last used element in the worklist.
2969 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2971 * tree-inline.c (remap_save_expr): Make it static.
2972 * tree-inline.h: Remove the corresponding prototype.
2974 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2976 * tree-ssa-loop-niter.c (upper_bound_in_type,
2977 lower_bound_in_type): Make them static.
2978 * tree.h: Remove the corresponding prototypes.
2980 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2982 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2984 * tree-ssa-live.h: Remove the corresponding prototypes.
2986 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2988 * tree-if-conv.c (tree_if_conversion): Make it static.
2989 * tree-flow.h: Remove the corresponding prototype.
2991 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2993 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2994 * tree-flow.h: Remove the corresponding prototype.
2996 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2999 * tree-inline.c (copy_body_r): Change "t = t" to empty
3000 statement instead of "t".
3002 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3004 * modulo-sched.c (create_partial_schedule,
3005 free_partial_schedule, reset_partial_schedule,
3006 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3009 2004-11-08 Richard Henderson <rth@redhat.com>
3011 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3014 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3016 * sched-deps.c (add_insn_mem_dependence): Make it static.
3017 * sched-int.h: Remove the corresponding prototypes.
3019 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3021 * flow.c (allocate_bb_life_data): Make it static.
3022 * basic-block.h: Remove the corresponding prototype.
3024 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3026 * calls.c (split_complex_values, split_complex_types): Make
3028 * expr.h: Remove the corresponding prototypes.
3030 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3032 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3033 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3035 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3037 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3038 statements that always trigger.
3040 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3042 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3043 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3044 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3045 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3048 2004-11-08 Ben Elliston <bje@au.ibm.com>
3050 * cgraph.h (cgraph_calls_p): Remove.
3051 * cgraph.c (cgraph_calls_p): Likewise.
3053 * varray.h (varray_copy): Remove.
3054 * varray.c (varray_copy): Likewise.
3056 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3059 * config/darwin.c (machopic_indirect_data_reference):
3060 Call gen_macho_high and gen_macho_low instead of
3061 checking the mode and calling gen_macho_high_di directly.
3062 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3063 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3065 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3066 load_macho_picbase, macho_low, macho_high): Removed.
3067 (builtin_setjmp_receiver): Call gen_macho_high and
3068 gen_macho_low instead of checking the mode and calling
3069 gen_macho_high_di directly.
3070 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3071 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3072 Moved from rs6000.md.
3073 (macho_high): New expander.
3074 (macho_high_si): Renamed version of macho_high from rs6000.md.
3075 (macho_low): New expander.
3076 (macho_low_si): Renamed version of macho_low from rs6000.md.
3077 (load_macho_picbase): New expander.
3078 (load_macho_picbase_si): Renamed version of load_macho_picbase
3080 (macho_correct_pic): New expander.
3081 (macho_correct_pic_si): Renamed version of macho_correct_pic
3084 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3086 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3087 for structures or unions with no members or named members.
3089 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3091 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3092 taking address of bit-field by assertion.
3094 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3096 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3097 (attribute "atype"): Default to "agen".
3098 (attribute "length"): Default to 6.
3099 (define_asm_attibutes): Remove.
3100 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3101 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3102 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3103 Do not set type attribute to "cs" where already default.
3104 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3106 Do not set type attribute to "other" where already default.
3107 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3108 "*strlendi", "*strlensi",
3109 "*movmem_long_64", "*movmem_long_31",
3110 "*clrmem_long_64", "*clrmem_long_31",
3111 "*cmpmem_long_64", "*cmpmem_long_31",
3112 "*cmpint_si", "*cmpint_di",
3113 "addti3", "*adddi3_31z", "*adddi3_31",
3114 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3115 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3116 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3117 "*pool_entry", "pool_align", "pool_section_start",
3118 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3119 Do not set op_type attribute to "NN" where already default.
3120 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3121 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3122 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3123 Do not set atype attribute to "agen" where already default.
3124 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3126 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3128 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3130 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3133 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3134 R3000 and R4000 macros on IRIX.
3136 2004-11-06 Andreas Schwab <schwab@suse.de>
3139 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3142 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3144 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3146 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3148 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3149 matches no insns already matched by other reservations.
3150 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3151 matches no insns already matched by other reservations.
3152 ("x_ss"): Remove, replace by ...
3153 ("x_cs"): ... this new reservation. Check type instead of op_type.
3154 Update bypasses to use x_cs instead of x_ss.
3155 ("x_nn"): Remove, replace by ...
3156 ("x_other"): ... this new reservation. Check type instead of op_type.
3157 Add x_other and x_branch to bypasses.
3158 ("x_vs"): New reservation.
3159 * config/s390/s390.md (attribute "type"): Default according to op_type.
3160 ("*execute"): Set type to "cs".
3162 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3164 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3165 if we are in GIMPLE.
3167 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3169 PR rtl-optimization/17933
3170 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3171 (covers_regno_p): New function. Handle SETs of PARALLEL,
3172 and defer the rest to...
3173 (covers_regno_no_parallel_p): New function.
3175 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3177 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3178 fields with zero length.
3179 (function_arg_record_value_2): Likewise.
3180 (function_arg_record_value_3): Use smallest_mode_for_size
3181 instead of mode_for_size.
3182 (function_arg_union_value): Return naked register for unions
3185 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3187 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3188 (function_arg_slotno): Handle vector types specially.
3189 (function_arg_record_value_1): Split fields with vector type and
3190 BLKmode into their subparts.
3191 (function_arg_record_value_2): Likewise. Be prepared to handle
3192 more than 2 registers per field.
3193 (function_arg_union_value): Increment regno inside the loop.
3194 (function_arg_vector_value): New function.
3195 (function_arg): Use it to split fields with vector type and
3196 BLKmode into their subparts and build a PARALLEL. Treat
3197 other vector types like floats.
3198 (function_value): Likewise.
3199 (sparc_pass_by_reference): Handle vector types.
3200 (sparc_return_in_memory): Likewise.
3202 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3204 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3205 statement that never triggers.
3207 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3209 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3210 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3211 ("x_fdivd"): Use also for fsqrtd type.
3212 ("x_fdivs"): Use also for fsqrts type.
3213 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3214 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3215 ("fix_truncdfsi2_ibm"): Set type to "other".
3216 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3217 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3218 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3219 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3220 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3222 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3223 ("sqrtdf2"): Set type to "fsqrtd".
3224 ("sqrtsf2"): Set type to "fsqrts".
3226 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3228 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3229 pointer to the last PHI node in the new PHI chain.
3231 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3233 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3234 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3236 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3238 * expmed.c: Fix a comment typo.
3240 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3243 * config/i386/cygming.h
3244 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3246 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3248 * config/sh/sh4a.md: Fix copyright.
3250 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3252 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3255 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3257 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3258 when carry not used. Suggested by Torbjorn Granlund.
3260 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3261 operand[1] unnecessarily. Suggested by Eric Christopher.
3262 (rs6000_adjust_cost): Increase latency of store to wider load.
3263 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3265 2004-11-05 Stan Shebs <shebs@apple.com>
3267 * config/rs6000/rs6000.c (machopic_output_stub): Output
3268 ldu instead of lwzu for 64-bit stubs.
3270 2004-11-05 Richard Henderson <rth@redhat.com>
3272 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3274 (alpha_expand_unaligned_store): Likewise.
3276 2004-11-05 Richard Henderson <rth@redhat.com>
3278 * expmed.c (extract_force_align_mem_bit_field): New.
3279 (extract_split_bit_field): Call it.
3281 2004-11-05 Richard Henderson <rth@redhat.com>
3283 * ia64.md (UNSPEC_SHRP): New.
3284 (dshift_count_operand): New.
3285 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3286 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3288 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3290 * c-typeck.c (output_init_element): Return early if value is
3293 2004-11-05 James E Wilson <wilson@specifixinc.com>
3295 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3297 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3298 1 to UNSPEC_GR_SPILL.
3300 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3302 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3303 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3305 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3307 * bitmap.h (enum bitmap_bits): Remove.
3308 (bitmap_operation): Remove.
3309 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3310 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3311 bitmap_xor_into): Prototype.
3312 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3313 (bitmap_operation): Remove.
3314 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3315 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3316 bitmap_xor_into): New.
3317 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3319 PR tree-optimization/18307
3320 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3321 and ORIG being the same node.
3323 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3325 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3326 (install-mkheaders): Install the version built for the
3327 host, not for the build machine.
3328 * configure.ac: Always run fixincludes.
3329 (all_outputs): Remove mkheaders.
3330 * configure: Regenerate.
3331 * fixinc.in: Move to fixincludes/.
3332 * mkfixinc.sh: Likewise.
3333 * mkheaders.in: Likewise.
3334 * README-fixinc: Likewise.
3336 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3339 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3340 equivalent on the A4.
3342 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3344 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3345 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3346 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3347 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3348 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3349 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3350 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3351 doc/trouble.texi: Correct end-of-sentence markup and markup of
3352 "etc.", "e.g." and "i.e.". Use @code in various places where
3355 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3357 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3358 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3359 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3362 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3364 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3365 * doc/extend.texi: Document "notshared" attribute.
3367 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3369 * tree-phinodes.c (make_phi_node): Make it static.
3370 * tree.h: Remove the prototypes for make_phi_node.
3372 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3374 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3375 * tree.h: Remove the prototypes for expand_asm and
3376 expand_asm_operands.
3378 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3380 * passes.c (rest_of_compilation): Make it static.
3381 * toplev.h: Remove the prototype for rest_of_compilation.
3383 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3385 * jump.c (cleanup_barriers): Use delete_insn instead of
3387 (delete_barrier): Remove.
3388 * rtl.h: Remove the corresponding prototype.
3390 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3392 * expr.c (mostly_zero_p): Make it static.
3393 * tree.h: Remove the prototype for mostly_zeros_p.
3395 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3397 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3399 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3401 * builtins.c (expand_builtin_return_addr,
3402 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3403 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3404 expand_builtin_trap.
3405 * tree.h: Remove the prototype for expand_builtin_return_addr.
3407 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3409 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3410 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3411 with VAL being NULL.
3413 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3415 * cfghooks.c (delete_basic_block): Remove code to truncate
3418 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3420 * flow.c (init_propagate_block_info): Change the type of i to
3423 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3425 PR tree-optimization/18184
3426 * c-typeck.c (comptypes): Do not treat pointers of different
3427 modes or alias-all flags as equivalent.
3428 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3430 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3432 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3433 reference specific C parser files in examples.
3435 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3438 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3439 as OP_INOUT if the instruction is predicated.
3441 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3443 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3444 * tree-vectorizer.c: Fix a comment typo.
3446 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3448 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3449 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3450 * system.h: Poison SDB_GENERATE_FAKE.
3451 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3453 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3455 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3457 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3460 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3463 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3465 * predict.c (propagate_freq): Make bitno unsigned. Move
3466 npredecessors update out of loop.
3468 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3469 fields. Rename others.
3470 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3471 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3472 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3473 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3474 bmp_iter_and_next): Remove.
3475 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3476 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3478 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3479 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3481 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3482 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3483 bitmap_and_into, bitmap_ior_into as appropriate.
3484 * except.c (remove_eh_handler): Likewise.
3485 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3486 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3487 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3488 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3489 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3492 * bitmap.c (bitmap_print): Make bitno unsigned.
3493 * bt-load.c (clear_btr_from_live_range,
3494 btr_def_live_range): Likewise.
3495 * caller-save.c (save_call_clobbered_regs): Likewise.
3496 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3497 * cfgcleanup.c (thread_jump): Likewise.
3498 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3499 * conflict.c (conflict_graph_compute): Likewise.
3500 * ddg.c (add_deps_for_use): Likewise.
3501 * df.c (df_refs_update): Likewise.
3502 * except.c (remove_eh_handler): Likewise.
3503 * flow.c (verify_local_live_at_start, update_life_info,
3504 initialize_uninitialized_subregs, propagate_one_insn,
3505 free_propagate_block_info, propagate_block, find_use_as_address,
3506 reg_set_to_hard_reg_set): Likewise.
3507 * gcse.c (clear_modify_mem_tables): Likewise.
3508 * global.c (global_conflicts, build_insn_chain): Likewise.
3509 * ifcvt.c (dead_or_predicable): Likewise.
3510 * local-alloc.c (update_equiv_regs): Likewise.
3511 * loop.c (load_mems): Likewise.
3512 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3514 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3516 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3517 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3518 * sched-rgn.c (propagate_deps
3519 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3520 * tree-dfa.c (dump_dfa_stats
3521 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3522 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3524 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3525 free_temp_expr_table, find_replaceable_exprs): Likewise.
3526 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3527 * tree-ssa-alias.c (init_alias_info,
3528 compute_points_to_and_addr_escape,
3529 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3530 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3531 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3532 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3533 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3534 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3535 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3536 add_call_read_ops): Likewise.
3537 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3538 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3540 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3542 PR tree-optimization/18009
3543 * tree-vectorizer.h (enum dr_alignment_support): New type.
3544 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3545 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3546 single data_reference (instead of a varray of references).
3547 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3548 (vect_gen_niters_for_prolog_loop): Likewise.
3549 (vect_update_inits_of_drs): Likewise.
3551 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3552 vect_enhance_data_refs_alignment.
3553 (vect_do_peeling_for_alignment): Likewise.
3554 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3555 this functionality used to be in vect_analyze_data_refs_alignment.
3556 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3557 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3558 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3559 to peel moved to vect_enhance_data_refs_alignment. Call
3560 vect_supportable_dr_alignment.
3562 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3563 (vect_compute_data_refs_alignment): Return bool. Consider return value
3564 of vect_compute_data_ref_alignment and return true/false accordingly.
3565 (vect_enhance_data_refs_alignment): Consider return value of
3566 vect_compute_data_refs_alignment and return true/false accordingly.
3568 (vect_supportable_dr_alignment): New function.
3569 (vectorizable_store): Call vect_supportable_dr_alignment.
3570 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3571 support checks moved from here to vect_supportable_dr_alignment.
3573 (vect_transform_loop): Avoid 80 columns overflow.
3575 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3577 * timevar.c (timevar_enable): Change from
3579 (timevar_push): Rename to ...
3580 (timevar_push_1): this and remove the
3582 (timevar_pop): Rename to ...
3583 (timevar_pop_1): this and remove the
3585 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3586 (timevar_pop): New macro.
3587 (timevar_push): New macro.
3588 (timevar_enable): Declare.
3590 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3592 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3593 libgcc for shared libraries.
3595 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3597 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3598 * config/s390/s390.c (s390_split_access_reg): New function.
3599 (regclass_map): Add access registers.
3600 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3601 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3602 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3603 (TP_REGNUM): New define.
3604 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3605 REG_ALLOC_ORDER): Add access registers.
3606 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3607 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3608 (enum reg_class): Add ACCESS_REGS.
3609 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3610 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3611 (REGISTER_NAMES): Add access registers.
3612 * config/s390/s390.md (UNSPEC_TP): Remove.
3613 ("*movdi_64"): Add access register alternatives. Provide splitters
3614 to split DImode access register <-> GPR moves into SImode moves.
3615 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3616 ("movstrictsi"): Likewise.
3617 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3618 ("set_tp_64", "set_tp_31"): Likewise.
3619 ("*set_tp"): New insn.
3621 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3623 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3624 the PHI node currently in use.
3626 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3629 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3632 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3634 PR tree-optimization/18270
3635 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3636 abnormal edges, commit all pending stmts on incoming edges.
3638 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3640 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3641 cause extra costs. Generate canonical RTL.
3643 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3645 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3646 (lambda_compute_target_space). Ditto.
3647 * lambda.h (lambda_trans_matrix): Ditto.
3648 (lambda_linear_expression): Ditto.
3649 (lambda_body_vector): Ditto.
3650 (lambda_loopnest): Ditto.
3651 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3652 update comments, and remove pointless addition of 0.
3653 (linear_transform_loops): Update comments.
3655 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3657 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3660 2004-11-03 Jeff Law <law@redhat.com>
3662 * predict.c (struct block_info_def): Kill "tovisit" field.
3663 (propagate_freq): Accept new "tovisit" parameter. Change
3664 read/write access methods for "tovisit" to check the "tovisit"
3665 bitmap instead of a bit in block_info_def.
3666 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3667 it to propagate_freq.
3669 * stmt.c (expand_case): Speed up code to detect duplicate case
3670 label targets and count unique case label targets.
3672 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3674 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3676 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3678 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3680 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3682 * tree-cfg.c (find_taken_edge): Abort if we are given a
3683 statement that is neither COND_EXPR nor SWITCH_EXPR.
3685 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3687 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3688 (mult - x) + mult. Cast operands of expression after applying
3689 distributive law to the correct types. Apply distributive law
3690 to a * c - b * c for all non-float types.
3692 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3694 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3695 because we don't want to run them now; instead, set them to
3696 stmp-install-fixproto or stmp-install-fixinc.
3697 * Makefile.in (stmp-install-fixproto): New.
3698 (stmp-install-fixinc): New.
3699 * configure: Regenerate.
3701 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3703 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3706 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3708 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3709 (c_types_compatible_p): Move function definition...
3710 * c-objc-common.c (c_types_compatible_p): ...here.
3711 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3714 2004-11-02 Steven Bosscher <stevenb@suse.de>
3716 * cfgloop.h (struct loop): Update comment.
3717 * cse.c (cse_main): Remove obsolete comment.
3719 * expr.h (gen_cond_trap): Move prototype under functions provided
3721 (canonicalize_condition, get_condition): Move to...
3722 * rtl.h (canonicalize_condition, get_condition): ...here.
3723 (branch_target_load_optimize): Add comment that this function is
3725 * loop.c (canonicalize_condition, get_condition): Move to...
3726 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3727 * sched-deps.c (get_condition): Rename to sched_get_condition.
3728 (add_dependence): Update this caller.
3730 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3733 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3734 that the vops get marked for renaming.
3736 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3738 * config/s390/s390.md ("movcc"): Set type attribute.
3740 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3742 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3743 edge already exists.
3745 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3747 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3748 element that's being removed.
3750 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3752 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3753 arguments using PENDING_STMT.
3754 (thread_block): Call copy_phis_to_block after redirecting an
3757 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3759 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3760 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3761 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3762 (bitmap_ior_and_compl_into): Produce bool.
3763 (bitmap_union_of_diff): Rename to ...
3764 (bitmap_ior_and_compl): ... here. Produce bool.
3765 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3766 bitmap_operation directly.
3767 (bitmap_union_of_diff): Rename to ...
3768 (bitmap_ior_and_compl): ... here. Return bool, use
3769 bitmap_operation directly.
3770 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3771 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3772 * global.c (modify_bb_reg_pav): Likewise.
3774 * bitmap.h (bitmap_equal_p): Return bool.
3775 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3776 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3777 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3778 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3779 bitmap_intersect_compl_p.
3780 * ifcvt (dead_or_predicable): Likewise.
3782 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3784 PR rtl-optimization/17104
3785 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3786 loads in zero_extend.
3788 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3791 * toplev.c (debug_type_names): Remove "dwarf-1".
3793 2004-11-02 Ben Elliston <bje@au.ibm.com>
3795 * timevar.h (timevar_get): Remove.
3796 * timevar.c (timevar_get): Remove unused function.
3798 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3800 * doc/include/texinfo.tex: Update from Texinfo CVS.
3802 2004-11-02 Ben Elliston <bje@au.ibm.com>
3804 * cppdefault.h (cpp_SYSROOT): Remove.
3805 * cppdefault.c (cpp_SYSROOT): Likewise.
3807 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3809 PR tree-optimization/16447
3810 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3811 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3812 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3813 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3814 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3815 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3816 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3817 (identical_copies_p): New. Return true is two copies are the same.
3818 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3819 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3821 (perform_edge_inserts): New. Determine what to do with all stmts that
3822 have been inserted on edges.
3823 (remove_ssa_form): Analyze and commit edges from here.
3825 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3828 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3829 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3830 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3831 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3833 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3836 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3837 parameter declarations.
3839 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3841 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3842 (s390_secondary_input_reload_class)
3843 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3845 (s390_expand_cmpmem): Enable cmpmem implementation.
3846 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3847 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3848 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3849 * config/s390/s390.md ("movcc"): New insn pattern.
3850 * doc/md.texi: Document 'c' constraint for s390.
3852 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3855 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3858 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3860 Fix PR tree-optimization/17672
3861 Fix PR tree-optimization/18168
3863 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3865 (gcc_tree_to_linear_expression): Add extra to existing constant.
3866 (depth_of_nest): Factor out function used in various places.
3867 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3869 (find_induction_var_from_exit_cond): Stop guessing, and just
3870 get the right answer :).
3871 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3872 Print out message about result of attempt to create perfect nest.
3873 (lbv_to_gcc_expression): Add type argument, use it to do math
3874 and induction variable creation.
3875 (lle_to_gcc_expression): Ditto.
3876 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3877 oldiv. Pass type argument to lle_to_gcc_expression and
3878 lbv_to_gcc_expression.
3879 Reset number of iterations after transformation.
3880 (perfect_nestify): Remove useless pre-allocation, and cleanup
3883 * tree-data-ref.c (build_classic_dist_vector): Return false for
3884 dependences completely outside of the loop nest we asked about.
3885 (build_classic_dir_vector): Ditto.
3886 (compute_data_dependences_for_loop): Only add dependence relations
3887 inside the loop we asked about.
3889 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3890 Compute immediate uses.
3892 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3894 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3896 * tree-cfg.c (thread_jumps): Fix a comment typo.
3898 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3900 * tree-cfg.c (thread_jumps): Fix a comment typo.
3902 2004-10-31 Nicolas Pitre <nico@cam.org>
3904 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3905 values smaller than 2^32.
3907 2004-10-31 Jeff Law <law@redhat.com>
3909 * cfgloop.h (struct loop): Remove unused "nodes" field.
3910 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3911 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3912 instead of calling flow_bb_inside_loop_p for every basic block
3914 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3916 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3918 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3919 INT_5_BITS instead of VAL_5_BITS_P.
3921 2004-10-31 Roger Sayle <roger@eyesopen.com>
3924 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3925 for consistent quoting in diagnostic messages.
3926 (expand_call_inline): Likewise.
3927 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3928 * tree-ssa.c (warn_uninitialized_var): Likewise.
3929 (warn_uninitialized_phi): Likewise.
3931 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3933 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3936 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3938 * c-common.c: Fix a comment typo.
3940 2004-10-31 Jason Merrill <jason@redhat.com>
3943 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3944 aggregate types that are not BLKmode.
3946 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3948 * c-common.h (objc_lookup_ivar): Add second parameter to
3950 * c-typeck.c (build_external_ref): After looking up symbol,
3951 pass it to objc_lookup_ivar() to decide whether it or the
3952 ivar should be used, rather than deciding the issue locally.
3953 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3954 which is simply returned in the non-ObjC case.
3956 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3958 * sdbout.c (sdbout_symbol): Do not output type .def statements
3961 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3963 * c-common.c (catenate_strings): New.
3964 (c_parse_error): Use it. Don't over-escape.
3966 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3968 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3969 modify the for loop expressions for it. Remove unnecessary casts.
3970 (sh_expand_prologue): Declare reg as unsigned.
3971 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3972 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3974 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3976 * doc/invoke.texi (Darwin Options): Improve description of
3977 how the subtype is chosen.
3979 2004-10-30 Roger Sayle <roger@eyesopen.com>
3982 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3983 the stack adjustment, "size", is valid for Pmode. If the stack
3984 frame is too large, generate a trap insn and issue a warning.
3986 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3988 * tree-ssa-dom.c: Fix comment typos.
3990 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3992 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3993 for the output rtl if no_new_pseudos is set. Remove redundant
3996 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3999 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4000 determining whether to copy parameter types from a previous
4001 prototype declaration.
4003 2004-10-29 Roger Sayle <roger@eyesopen.com>
4005 PR rtl-optimization/17581
4006 * cselib.c (cselib_process_insn): The last instruction of a libcall
4007 block, with the REG_RETVAL note, should be considered in the libcall.
4008 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4010 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4011 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4013 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4015 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4017 2004-10-29 Jeff Law <law@redhat.com>
4019 * tree-ssa-dom.c (struct edge_info): New structure holding
4020 edge equivalences and edge redirection information.
4021 (get_eq_expr_value, record_dominating_conditions): Kill.
4022 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4023 Call record_edge_info.
4024 (allocate_edge_info, free_edge_info): New.
4025 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4026 rather than cprop_into_phis. Free all edge infos before threading
4028 (thread_across_edge): Allocate new edge info structures as needed
4029 and store the redirection target into the edge info structure
4030 instead of the edge's AUX field.
4031 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4032 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4033 Revamp code which finds and records equivalences associated with
4034 edges to use saved data in the edge_info structure.
4035 (record_equivalencs_from_phis): Similarly.
4036 (dom_opt_finalize_block): Revamp code which finds and records
4037 equivalences associated with edges to use saved data in the
4038 edge_info structure.
4039 (build_and_record_new_cond): New function.
4040 (record_conditions): Use build_and_record_new_cond to record
4041 dominating conditions.
4042 (record_edge_info): New function.
4043 (record_range): Tighten test for conditions which create
4044 useful range records.
4046 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4048 * config/i386/darwin.h (ASM_SPEC): Simplify.
4049 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4050 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4051 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4052 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4053 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4054 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4055 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4056 * doc/invoke.texi (Darwin Options): Improve documentation for
4057 Darwin linker (and libtool) switches.
4059 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4061 2004-10-29 Stan Shebs <shebs@apple.com>
4063 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4065 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4067 * tree-phinodes.c (allocate_phi_node): New.
4068 (make_phi_node, resize_phi_node): Use it.
4070 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4072 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4073 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4075 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4077 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4079 * tree.h (tree_phi_node): Tell the garbage collector to chase
4082 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4084 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4086 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4088 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4090 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4092 * bitmap.h (bitmap_empty_p): New.
4093 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4094 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4095 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4097 (bitmap_ior_and_compl): Rename to ...
4098 (bitmap_ior_and_compl_into): ... here.
4099 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4100 (bitmap_ior_and_compl): Rename to ...
4101 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4103 (bitmap_union_of_diff): Use renamed bitmap functions.
4104 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4105 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4106 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4107 * df.c (df_bb_rd_local_compute)
4108 * flow.c (calculate_global_regs_live,
4109 init_propagate_block_info): Likewise.
4110 * ifcvt.c (find_if_case_1, find_if_case_2,
4111 dead_or_predicable): Likewise.
4112 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4113 reset_conflicts, conflicts_between_webs): Likewise.
4114 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4115 detect_web_parts_to_rebuild): Likewise.
4116 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4117 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4118 * tree-sra.c (decide_instantiations): Likewise.
4119 * tree-ssa-alias.c (create_name_tags,
4120 merge_pointed_to_info): Likewise.
4121 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4122 * tree-ssa-loop-im.c (move_computations): Likewise.
4123 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4124 * tree-ssa-pre.c (fini_pre): Likewise.
4125 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4126 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4127 * tree-vectorizer.c (vectorize_loops): Likewise.
4129 2004-10-29 Nick Clifton <nickc@redhat.com>
4131 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4132 adding the PIC register to the fixed_regs array, also add it
4133 to the call_used_regs array.
4135 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4137 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4138 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4140 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4142 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4143 (rewrite_blocks): Modify argument, and use it to decide which
4145 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4146 (rewrite_into_ssa): and call it with false here.
4148 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4150 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4151 triggers into gcc_assert.
4153 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4155 PR tree-optimization/16728
4156 * tree-flow.h (get_ptr_info): Declare.
4157 * tree-ssa-alias.c (get_ptr_info): Make extern.
4158 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4161 2004-10-28 Stan Shebs <shebs@apple.com>
4163 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4164 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4167 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4169 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4170 prevent their later unnecessary registration.
4171 (mf_build_check_statement_for): Remove "addr" argument, and
4172 related "__mf_value" generated code. Update callers.
4173 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4174 (mx_register_decls): Call it.
4175 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4176 to restore support for complex nested expressions.
4177 (mudflap_enqueue_decl): Simplify. Move registration call emission
4179 (mudflap_finish_file): ... to here.
4180 (mudflap_enqueue_constant): Remove dump code.
4182 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4185 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4186 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4187 (dbxout_finish_complex_stabs): Update to match.
4188 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4189 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4190 dbxout_begin_complex_stabs_noforcetext.
4191 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4192 N_GSYM, using new SYM parameter. Correct logic for special
4195 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4196 to do anything else. Do not call get_insns if cfun or
4197 cfun->emit are NULL.
4199 2004-10-28 Adam Nemet <anemet@lnxw.com>
4202 * c-typeck.c (c_mark_addressable): Issue error if address of a
4203 register variable is taken. Use "%qD" to print DECL_NAME.
4205 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4207 * opts.c (decode_options): Don't run PRE at -Os.
4209 2004-10-28 Richard Henderson <rth@redhat.com>
4211 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4212 zero in the conditional.
4213 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4215 2004-10-28 Richard Henderson <rth@redhat.com>
4217 * cse.c (memory_extend_rtx): Remove.
4218 (cse_main): Don't set it.
4219 (cse_insn): Use a local buffer instead.
4221 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4223 * profile.c (branch_prob): Call to init_edge_profiler added.
4224 * rtl-profile.c (rtl_init_edge_profiler): New function.
4225 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4226 call to safe_insert_insn_on_edge.
4227 (rtl_profile_hooks): rtl_init_edge_profiler added.
4228 * tree-profile.c (tree_init_edge_profiler): New function.
4229 (tree_profile_hooks): tree_init_edge_profiler added.
4230 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4232 2004-10-28 Nick Clifton <nickc@redhat.com>
4234 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4235 emit_jump_insn() to generate the return instruction.
4237 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4239 * tree-phinodes.c: Remove trailing whitespace.
4241 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4243 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4244 * doc/invoke.texi: Fix a typo.
4246 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4248 * Makefile.in (OBJS-common): Remove duplicates.
4250 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4252 * lambda-code.c (nestify_update_pending_stmts): Remove.
4253 (perfect_nestify): Use flush_pending_stmts instead of
4254 nestify_update_pending_stmts.
4255 * tree-cfg.c (tree_make_forwarder_block): Use
4256 flush_pending_stmts.
4257 * tree-flow.h: Add a prototype for flush_pending_stmts.
4258 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4259 Use flush_pending_stmts.
4260 (lv_update_pending_stmts): Remove.
4261 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4262 lv_update_pending_stmts.
4263 * tree-ssa.c (flush_pending_stmts): New.
4265 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4268 * final.c (alter_subreg): Compute correct offset to use with
4269 paradoxical SUBREGs of memory operands.
4270 * recog.c (general_operand): Allow paradoxical SUBREGs of
4271 memory operands after reload.
4272 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4273 has failed when passed a hard register.
4275 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4277 * function.c (assign_parm_setup_block): Handle parallels correctly.
4279 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4281 * final.c (shorten_branches): Initialize flags structure.
4283 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4285 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4286 (init_ttree): Initialize them.
4287 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4288 (build_int_cst_wide): Use hash table for oversized integers.
4290 2004-10-28 Nick Clifton <nickc@redhat.com>
4292 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4295 2004-10-27 Richard Henderson <rth@redhat.com>
4298 * expr.c (emit_group_load): Don't go force temporary for memory
4300 (emit_group_store): Similarly.
4302 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4305 * common.opt (--param): Fix spelling of parameter.
4307 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4310 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4311 Don't fold statement.
4312 <case ASM_EXPR>: Fold the statement.
4314 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4316 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4317 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4319 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4321 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4322 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4323 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4324 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4326 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4328 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4329 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4330 punctuation outside quotes.
4332 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4333 James E Wilson <wilson@specifixinc.com>
4336 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4337 sibcall alloc instruction.
4338 (process_set): Handle sibcall alloc instruction.
4340 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4342 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4343 SUBTARGET_ATTRIBUTE_TABLE.
4344 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4345 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4346 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4347 (HAVE_DEAD_STRIP): Delete.
4348 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4349 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4352 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4354 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4356 2004-10-28 Ben Elliston <bje@au.ibm.com>
4358 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4359 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4360 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4361 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4362 * tree-sra.c: Include "params.h".
4363 (decide_block_copy): Use new parameters.
4364 * doc/invoke.texi (Optimize Options): Document new SRA pass
4365 parameters sra-max-structure-size and sra-field-structure-ratio.
4367 2004-10-27 Nicolas Pitre <nico@cam.org>
4369 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4371 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4373 PR tree-optimization/18048
4374 * fold-const.c (try_move_mult_to_index): New function.
4375 (fold): Use try_move_mult_to_index.
4376 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4377 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4378 an all-ones unsigned constant without extra bits.
4379 * tree.c (build_low_bits_mask): New function.
4380 * tree.h (build_low_bits_mask): Declare.
4382 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4385 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4391 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4393 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4394 conditions for entering basic blocks into worklist.
4396 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4398 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4399 ENTRY_BLOCK_PTR in worklist.
4401 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4403 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4404 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4406 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4408 Fix PR tree-optimization/17133
4410 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4413 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4414 (get_v_must_def_result_ptr): Modify for new structure of
4416 (get_v_must_def_kill_ptr): New.
4417 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4418 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4419 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4420 (op_iter_init): Initialize new mustu members.
4421 (op_iter_next_mustdef): New function.
4422 (op_iter_init_mustdef): Ditto.
4424 * tree-flow.h (rewrite_def_def_chains): New function.
4426 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4427 (ssa_mark_def_sites): Ditto.
4428 (rewrite_stmt): Ditto.
4429 (ssa_rewrite_stmt): Ditto.
4430 (rewrite_blocks): Factor out from rewrite_into_ssa.
4431 (mark_def_block_sites): Ditto.
4432 (rewrite_def_def_chains): New function, just rewrites def-def
4433 chains without phi node insertion.
4435 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4437 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4439 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4440 they include the rhs now.
4442 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4445 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4447 (mark_really_necessary_kill_operand_phis): New function.
4448 (perform_tree_ssa_dce): Call it.
4449 (pass_dce): Add TODO_fix_def_def_chains.
4450 (pass_cd_dce): Ditto.
4452 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4454 (rewrite_mem_refs): Ditto.
4456 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4459 * tree-ssa-operands.c (allocate_v_may_def_optype):
4460 v_may_def_operand_type_t became v_def_use_operand_type_t.
4461 (allocate_v_must_def_optype) Ditto.
4462 (finalize_ssa_v_must_defs): Update for new operand type, as well
4463 as setting the use portion as well.
4464 (copy_virtual_operands): Copy the kill operand as well.
4465 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4468 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4469 v_def_use_operand_type.
4470 (v_must_def_optype_d): Use v_def_use_operand_type.
4471 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4472 (V_MUST_DEF_KILL_*): New macros.
4473 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4475 Rename existing must_i and num_v_must members to mustd_i and
4477 (SSA_OP_VMUSTDEFKILL): New flag.
4478 (SSA_OP_VIRTUAL_KILLS): New flag.
4479 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4480 (SSA_OP_ALL_KILLS): New flag.
4481 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4483 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4485 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4486 became V_MUST_DEF_RESULT.
4487 (rename_variables_in_bb): Rename kill pointer as well.
4489 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4492 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4494 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4495 the block that needs it.
4497 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4499 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4502 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4504 * c-lex.c (cb_def_pragma): Clean up code for making location
4505 palatable to diagnostic.c.
4507 2004-10-27 Steven Bosscher <stevenb@suse.de>
4509 PR tree-optimization/17757
4510 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4511 without any PHI arguments left. Make sure the argument that
4512 we're supposed to remove exists at all.
4514 2004-10-27 Paul Brook <paul@codesourcery.com>
4516 * configure.ac: Don't test for [build] __cxa_atexit when building a
4518 * configure: Regenerate.
4520 2004-10-27 Paul Brook <paul@codeosurcery.com>
4522 * configure.ac: Use build_exeext not host_exeext when lookin for
4524 * configure: Regenerate.
4526 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4528 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4530 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4531 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4534 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4535 to match -fprofile-use.
4537 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4539 * config/rs6000/rs6000.c: Fix a comment typo.
4541 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4543 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4546 2004-10-27 Andreas Schwab <schwab@suse.de>
4548 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4550 (default_stabs_asm_out_constructor): Likewise.
4552 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4554 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4555 operands to the same type.
4557 2004-10-26 James E Wilson <wilson@specifixinc.com>
4560 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4562 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4564 * dbxout.c: Include obstack.h.
4565 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4567 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4568 Default-define here.
4569 (DBX_CONTIN_LENGTH): Move definition with others.
4570 (DBX_FINISH_STABS): New target macro.
4571 (current_sym_code, current_sym_value, current_sym_addr)
4572 (current_sym_nchars, CHARS, dbxout_continue)
4573 (print_int_cst_octal, print_octal, print_wide_int)
4574 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4575 (stabstr_ob, stabstr_last_contin_point): New variables.
4576 (NUMBER_FMT_LOOP): New improper macro.
4577 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4578 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4579 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4580 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4581 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4582 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4583 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4584 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4585 New functions and/or proper function-like macros.
4586 (CONTIN): Use stabstr_continue, unconditionally.
4587 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4588 (dbxout_init): Initialize stabstr_ob. Check
4589 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4590 if it was used. Use the new interfaces.
4591 (dbxout_source_file): Remove file argument; always write to
4592 asm_out_file. Use the new interfaces.
4593 (dbxout_type_method_1): Remove second argument which is always
4594 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4595 (dbxout_type_methods): Remove write-only variables. Use the
4597 (dbxout_parms): Refactor to remove code duplicated in each of
4598 several successive if-else-if blocks. Use the new interfaces.
4599 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4600 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4601 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4602 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4603 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4604 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4605 Use the new interfaces.
4606 * Makefile.in (dbxout.o): Update dependencies.
4608 * defaults.h: Don't define ASM_STABD_OP.
4609 * output.h: Prototype new dbxout_* interfaces.
4610 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4611 * varasm.c: Don't define ASM_STABS_OP.
4612 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4613 Use the new dbxout.c interfaces. Call sorry if neither
4614 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4616 * xcoffout.h: Don't define ASM_STABS_OP.
4617 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4618 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4619 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4620 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4621 do { ... } while (0) idiom.
4623 * config/alpha/alpha.c (num_source_filenames): Export.
4624 * config/alpha/alpha.h (num_source_filenames): Declare.
4625 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4626 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4627 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4628 Always use .debugsym. Update commentary.
4629 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4630 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4631 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4633 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4634 (macho_branch_islands): Use new interfaces.
4636 * doc/tm.texi: Update.
4638 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4640 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4641 (emit_group_load): Same.
4643 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4645 * c-parse.in (datadef): Use pedwarn rather than error and warning
4646 for diagnostic in case of no declaration specifiers.
4648 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4651 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4652 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4653 can be used to work around this.
4655 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4657 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4660 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4662 * stmt.c (expand_case): Update a comment.
4664 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4666 * stmt.c (expand_case): Put an assertion that index_expr is
4667 never INTEGER_CST. Don't special case for constant
4670 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4673 * c-parse.in (designator): Finish with a semi-colon.
4675 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4677 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4680 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4682 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4683 a default case only.
4685 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4687 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4689 (spe_build_register_parallel): New.
4690 (rs6000_spe_function_arg): Handle e500 doubles.
4691 (function_arg): Same.
4692 (spe_func_has_64bit_regs_p): Same.
4693 (rs6000_function_value): Same.
4694 (rs6000_libcall_value): Same.
4695 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4697 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4699 (DATA_ALIGNMENT): Same.
4700 (CANNOT_CHANGE_MODE_CLASS): Same.
4702 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4704 * expr.c (emit_group_load): Handle floats.
4705 (emit_group_store): Same.
4707 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4709 * c-lex.c (get_nonpadding_token): Remove.
4710 (c_lex_with_flags): Push timevar and eat padding here. Improve
4711 stray token diagnostic.
4712 (lex_string): Replace logic with switch statement, eat padding
4715 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4718 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4720 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4722 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4724 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4725 (ASM_MAKE_LABEL_LINKONCE): Delete.
4726 (ASM_WEAKEN_DECL): New.
4727 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4728 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4729 (TEXT_SECTION_ASM_OP): Add a tab.
4730 (DATA_SECTION_ASM_OP): Likewise.
4731 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4732 data_section on every section change.
4733 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4734 (EXTRA_SECTION_FUNCTIONS): Likewise.
4735 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4736 (JCR_SECTION_NAME): Define.
4737 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4738 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4739 in this file if it is not weak.
4740 (textcoal_section): Delete.
4741 (datacoal_section): Delete.
4742 (darwin_make_decl_one_only): Delete.
4743 (machopic_select_section): Handle functions.
4744 (darwin_asm_named_section): Add a tab.
4745 (darwin_section_type_flags): Delete.
4746 (darwin_unique_section): Delete contents.
4747 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4749 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4750 (darwin_make_decl_one_only): Delete.
4751 (text_coal_section): New.
4752 (text_unlikely_section): New.
4753 (text_unlikely_coal_section): New.
4754 (const_coal_section): New.
4755 (data_coal_section): New.
4756 (const_data_coal_section): New.
4757 * varasm.c (function_section): Honour
4758 USE_SELECT_SECTION_FOR_FUNCTIONS.
4759 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4760 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4761 * dbxout.c (dbxout_source_file): Don't change sections while
4762 a function is being output.
4764 2004-10-25 David Ayers <d.ayers@inode.at>
4766 * c-common.h: Remove RID_ID.
4767 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4768 (typespec_reserved_attr): Add rule for TYPENAME
4769 non_empty_protocolrefs.
4770 (yylexname): Remove special handling of RID_ID.
4772 2004-10-25 James E Wilson <wilson@specifixinc.com>
4774 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4776 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4779 * c-parse.in (array_designator): New.
4780 (designator): Use it.
4781 (initelt): Only permit array_designator without '=', not ".foo".
4783 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4784 * gcc/Makefile.in: removed ggc for cgraphunit.
4785 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4786 * gcc/cgraph.h: removed static var analysis data structures and calls.
4788 cgraph_mark_local_and_external_functions:changed name to
4789 cgraph_mark_local_functions
4790 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4791 cgraph_reset_static_var_maps,get_global_static_vars_info,
4792 get_global_statics_not_read,get_global_statics_not_written,searchc,
4793 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4794 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4795 scan_for_static_refs,cgraph_characterize_statics_local,
4796 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4798 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4799 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4801 * gcc/tree-flow.h static_vars_info: removed
4802 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4803 removed calls to static vars analysis.
4804 get_call_expr_operands: removed callee variable.
4806 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4808 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4809 redirect_edge_pred): Use VEC_safe_push instead of
4811 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4813 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4815 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4817 * cfgloop.h: Adjust the corresponding prototype.
4818 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4819 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4821 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4823 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4824 DECL_INCOMING_RTL is NULL.
4826 2004-10-25 Steven Bosscher <stevenb@suse.de>
4828 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4829 * tree-dfa.c (pass_referenced_var): Use it.
4831 2004-10-25 Roger Sayle <roger@eyesopen.com>
4832 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4834 * cse.c: Change encoding of quantity numbers to avoid undefined
4835 pointer arithmetic on qty_table.
4836 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4837 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4838 (new_basic_block): Assign "real" quantity numbers from zero.
4839 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4840 REG_QTY to its unique negative value.
4841 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4842 (cse_main): Don't include max_reg when determining max_qty.
4843 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4844 which causes undefined C99 behaviour. Only allocate needed memory.
4846 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4848 * stmt.c (expand_case): Remove an obsolete comment.
4850 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4853 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4854 layout_type as it is already done by build_array_type.
4855 * tree.c (build_array_type): Layout the type even
4857 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4859 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4861 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4863 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4864 with wider-than-32-bit HOST_WIDE_INTs.
4866 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4868 * config/mips/mips.c(mips_output_filename): Remove unused
4869 array ltext_label_name
4871 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4873 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4875 2004-10-25 Ben Elliston <bje@au.ibm.com>
4877 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4879 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4881 * predict.c (predict_loops): Call scev_finalize instead of
4884 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4886 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4887 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4888 config/sh/ushmedia.h, config/sparc/elf.h,
4889 config/sparc/sp64-elf.h: Update copyright.
4891 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4893 * stmt.c (expand_case): Handle the default label outside of
4894 the for loop. Remove code to handle a missing default label.
4896 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4898 * dbxout.c (dbxout_function_decl): Don't use
4899 DBX_OUTPUT_FUNCTION_END.
4900 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4901 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4903 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4906 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4908 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4910 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4911 which way to record the equality as well.
4912 (loop_depth_of_name): New function.
4914 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4917 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4918 through the operand if it is a useless type conversion.
4920 2004-10-23 Ben Elliston <bje@au.ibm.com>
4922 * cfg.c (remove_edge): Use VEC_unordered_remove.
4923 (redirect_edge_succ): Likewise.
4924 (redirect_edge_pred): Likewise.
4925 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4927 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4929 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4932 2004-10-22 Eric Christopher <echristo@redhat.com>
4934 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4937 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4939 * config/rs6000/spe.md (spe_extendsfdf2): New.
4940 (movdf_e500_double): New.
4941 (spe_truncdfsf2): New.
4948 (spe_floatsidf2): New.
4949 (spe_floatunssidf2): New.
4950 (fix_truncdfsi2): New.
4951 (spe_fixuns_truncdfsi2): New.
4953 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4954 (fpr_truncdfsf2): New.
4955 (negdf2): Change to expander.
4957 (fpr_nabsdf2): Name pattern.
4958 (adddf3): Change to expander.
4960 (subdf3): Change to expander.
4962 (muldf3): Change to expander.
4964 (divdf3): Change to expander.
4966 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4967 (cmpdf): Allow for TARGET_E500_DOUBLE.
4969 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4971 * c-semantics.c (re_push_stmt_list): Remove.
4972 * c-common.h: Remove the corresponding prototype.
4974 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4976 * stmt.c (asm_op_is_mem_input): Remove.
4977 * tree.h: Remove the corresponding prototype.
4979 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4981 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4982 * tree-gimple.h: Remove the corresponding prototype.
4984 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4986 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4988 * rtl.h: Remove the corresponding prototypes.
4990 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4992 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4993 edge information when we commit ourselves to threading a
4996 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4998 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4999 into worklist instead of their indexes.
5001 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5003 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5004 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5005 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5006 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5007 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5008 tree-scalar-evolution.c, tree-ssa-dom.c,
5009 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5010 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5011 tree-vectorizer.c, vec.h: Fix comment formatting.
5013 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5015 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5016 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5018 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5020 * config/ptx4.h, config/mcore/mcore-pe.h,
5021 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5023 2004-10-22 Peter Barada <peter@the-baradas.com>
5025 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5026 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5027 renaming of non-live registers in interrupt functions.
5028 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5030 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5032 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5033 Use integer for loop counter.
5034 (num_ending_zeros): New function.
5035 (number_of_iterations_cond): Use num_ending_zeros.
5037 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5039 * config.gcc: Add support for --enable-e500_double.
5041 * config/rs6000/e500-double.h: New file.
5043 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5046 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5049 * config/rs6000/linuxspe.h: Same.
5051 * doc/invoke.texi (Option Summary): Document new options for
5053 (RS/6000 and PowerPC Options): Same.
5055 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5057 (rs6000_override_options): Use it. Use
5058 SUB3TARGET_OVERRIDE_OPTIONS.
5059 Add 8548 to processor_target_table.
5060 (rs6000_legitimate_address): Handle e500 doubles.
5061 (rs6000_legitimize_address): Same.
5062 (rs6000_legitimize_reload_address): Same.
5063 (rs6000_hard_regno_nregs): Same.
5064 (spe_func_has_64bit_regs_p): Same.
5065 (emit_frame_save): Same.
5066 (gen_frame_mem_offset): Same.
5067 (rs6000_dwarf_register_span): Same.
5068 (rs6000_generate_compare): Same.
5069 (easy_fp_constant): Same.
5070 (legitimate_offset_address_p): Same.
5072 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5081 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5083 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5085 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5087 * dbxout.c: Remove unnecessary #undefs.
5088 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5089 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5090 definition into use sites.
5091 (cwd): Make local to dbxout_init.
5092 (dbxout_init): Restructure cwd-using logic for clarity. Use
5094 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5095 STABS_GCC_MARKER folded in here.
5096 * system.h: Poison now-unused macros.
5097 * doc/tm.texi: Remove documentation of now-unused macros.
5099 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5102 * c-opts.c (push_command_line_include): Use the current file
5103 name instead of the main one.
5105 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5108 * tree.c (staticp): A CONST_DECL has static storage if either
5109 TREE_STATIC or DECL_EXTERNAL is set.
5110 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5113 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5115 * expr.c (store_expr): Remove dont_store_target.
5117 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5119 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5121 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5123 * tree-cfg.c (thread_jumps): Move a part of it to ...
5124 (thread_jumps_from_bb): ... here.
5126 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5128 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5129 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5131 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5133 * expr.c (store_expr): Clean up by renaming want_value to
5136 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5138 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5141 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5144 * expmed.c (store_bit_field): Pass original 'value' before
5147 2004-10-21 Nicolas Pitre <nico@cam.org>
5149 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5150 * config/arm/ieee754-df.S: Ditto.
5152 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5154 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5155 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5157 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5158 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5159 an internal label and an N_SLINE .stabn whose value is the
5160 difference between that label and the function entry label.
5161 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5162 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5163 label and an N_SO stab with an empty string referring to it.
5164 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5165 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5166 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5167 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5168 macro is never defined.
5169 * sdbout.c (sdbout_source_line_counter): Delete.
5170 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5171 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5173 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5175 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5176 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5177 definitions (identical to default).
5178 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5179 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5180 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5181 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5182 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5183 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5184 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5185 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5186 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5187 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5188 (sym_lineno): Delete.
5189 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5190 now-unused variable.
5191 (alpha_output_lineno): Delete.
5192 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5193 * config/mips/mips.c (mips_output_filename): Don't use
5194 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5195 (mips_output_lineno): Delete.
5196 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5197 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5198 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5199 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5200 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5201 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5202 * config/mmix/mmix.h: Likewise.
5203 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5204 * config/mmix/mmix-protos.h: Don't prototype it.
5205 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5206 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5207 * config/arm/aout.h: Remove RISCiX-specific definition of
5208 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5209 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5210 ASM_OUTPUT_SOURCE_LINE.
5211 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5212 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5213 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5215 * doc/tm.texi: Update.
5217 2004-10-20 Richard Henderson <rth@redhat.com>
5219 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5221 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5223 * configure.ac: Revert my previous patch.
5224 * configure: Regenerate.
5226 2004-10-20 Ben Elliston <bje@au.ibm.com>
5228 * config/rs6000/rs6000.c
5229 (rs6000_va_start): Use build_va_arg_indirect_ref.
5230 (rs6000_gimplify_va_arg): Likewise.
5232 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5235 * configure.ac: Declare AM_LANGINFO_CODESET.
5236 * aclocal.m4: Define AM_LANGINFO_CODESET.
5237 * configure, config.in: Rebuilt.
5239 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5241 * expr.c (store_expr): Remove code that is run when
5242 want_value & 1 is nonzero.
5244 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5246 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5247 from function pointer to void *.
5249 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5252 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5253 the frame pointer adjustment when exception handling is enabled.
5255 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5257 * stor-layout.c: Fix a comment typo.
5259 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5261 * expr.c (store_field): Remove two arguments value_mode and
5263 (expand_assignment, store_constructor_field,
5264 expand_expr_real_1): Adjust calls to store_field.
5266 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5268 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5271 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5272 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5273 base and index register for loads.
5275 * config/arc/t-arc: Fix multilib handling.
5277 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5279 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5280 don't inspect BLOCK_FOR_INSN for barriers.
5281 * emit-rtl.c (emit_barrier_before): Revert last change.
5282 (emit_barrier_after, emit_barrier): Ditto.
5284 * doc/extend.texi (Extended Asm): Warn and provide example
5285 solution for using a call-clobbered asm register.
5286 (Local Reg Vars): Similar. Cross-reference example.
5288 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5290 * tree-cfg.c (group_case_labels): Look at the second to last
5291 case statement for combing with the default case.
5293 2004-10-19 Richard Hendeson <rth@redhat.com>
5296 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5298 2004-10-19 Richard Hendeson <rth@redhat.com>
5300 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5301 succeeds, only expand the result.
5303 2004-10-19 Richard Hendeson <rth@redhat.com>
5306 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5309 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5311 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5314 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5316 * expr.c (expand_assignment): Remove the last argument.
5317 Change the return type to void.
5318 * expr.h: Update the prototype of expand_assignment.
5319 * function.c (assign_parm_setup_reg): Update a call to
5321 * stmt.c (expand_asm_expr): Likewise.
5323 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5325 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5326 unnecessary assignments to temp. Return const0_rtx.
5328 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5330 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5332 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5334 * configure.ac (powerpc-*-darwin*): Require assembler to support
5336 * configure: Regenerate.
5338 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5340 * reload1.c (ior_hard_reg_set): Remove.
5341 (finish_spills): Use IOR_HARD_REG_SET instead of
5344 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5346 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5347 the currently visited word to right.
5349 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5352 * expmed.c (expand_smod_pow2): Handle modes whose size
5353 is greater than that of HOST_WIDE_INT.
5355 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5357 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5359 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5360 Roger Sayle <roger@eyesopen.com>
5363 * dojump.c (discard_pending_stack_adjust): New function.
5364 (clear_pending_stack_adjust): Call it.
5365 * expr.h (discard_pending_stack_adjust): Declare it.
5366 * explow.c (emit_stack_save): Emit pending stack adjustments
5367 before saving the stack pointer.
5368 (emit_stack_restore): Discard pending stack adjustments before
5369 restoring the stack pointer.
5371 2004-10-18 Richard Henderson <rth@redhat.com>
5373 * c-common.c (handle_mode_attribute): Allow scalar->vector
5376 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5378 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5379 value to expand_assignment.
5381 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5383 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5385 (thread_jumps): Iterate until no new forwarder block arises.
5387 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5389 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5390 (thread_jumps): Use forwardable as cache of
5391 tree_forwarder_block_p throughout the function.
5393 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5395 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5397 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5401 * tree-cfg.c (remove_bb): If we have a label expression in the
5402 basic block and the label we have taken the address, move the
5403 label expression to the basic block which is previous in the
5405 (tree_verify_flow_info): Fix printing out the label name of the
5406 problematic label expression.
5408 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5410 PR rtl-optimization/18002
5411 * simplify-rtx.c (mode_signbit_p): Externalize function...
5412 * rtl.h (mode_signbit_p): ... to here.
5413 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5414 canonical form of XOR signbit and move to outer op.
5416 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5418 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5420 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5421 Don't call fold_stmt more than once, use bsi_replace.
5423 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5425 PR tree-optimization/17656
5426 * tree-ssa.c (replace_immediate_uses): When replacing a
5427 constant, if the call to fold_stmt produced a different
5428 statement, get an appropriate statement pointer by scanning
5431 2004-10-18 Richard Henderson <rth@redhat.com>
5433 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5435 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5438 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5439 (stage1-start): Remove and copy libunwind.a and
5440 libunwind*$(SHLIB_EXT) instead of libunwind*.
5441 (stage2-start): Likewise.
5442 (stage3-start): Likewise.
5443 (stage4-start): Likewise.
5444 (stageprofile-start): Likewise.
5445 (stagefeedback-start): Likewise.
5447 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5448 the shared library to be created and don't remove the existing
5450 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5451 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5452 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5453 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5454 * config/sh/t-linux (SHLIB_LINK): Likewise.
5455 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5456 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5457 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5458 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5460 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5463 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5465 * basic-block.h (reg_set_iterator): New.
5466 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5467 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5468 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5469 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5471 * cfgcleanup.c (thread_jump): Likewise.
5472 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5473 * conflict.c (conflict_graph_compute): Likewise.
5474 * flow.c (verify_local_live_at_start, update_life_info,
5475 initialize_uninitialized_subregs, propagate_one_insn,
5476 init_propagate_block_info, free_propagate_block_info,
5477 propagate_block, dump_regset): Likewise.
5478 * global.c (global_conflicts): Likewise.
5479 * graph.c (start_bb): Likewise.
5480 * local-alloc.c (update_equiv_regs): Likewise.
5481 * loop.c (load_mems): Likewise.
5482 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5483 find_reg, finish_spills): Likewise.
5484 * resource.c (mark_target_live_regs): Likewise.
5485 * sched-deps.c (sched_analyze_insn): Likewise.
5486 * sched-rgn.c (sched-rgn.c): Likewise.
5487 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5489 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5491 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5492 operand 1 instead of 2
5494 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5496 * loop-unroll.c: Fix comment typos.
5498 2004-10-18 Revital Eres <eres@il.ibm.com>
5500 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5501 * loop-unroll.c: Include varray.h.
5502 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5503 opt_info and expand it to support variable expansion.
5504 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5505 expand it to support variable expansion.
5506 (pt_info_start_duplication): Rename si_info_start_duplication.
5507 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5508 to the variable expansion optimization.
5509 (free_opt_info): Rename free_si_info.
5510 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5511 expand_var_during_unrolling, insert_var_expansion_initialization,
5512 combine_var_copies_in_loop_exit, release_var_copies,
5513 get_expansion): New functions.
5514 (peel_loop_completely, unroll_loop_constant_iterations,
5515 unroll_loop_runtime_iterations, peel_loop_simple,
5516 unroll_loop_stupid): Change uses of struct si_info
5518 and add uses of fvariable-expansion-in-unroller flag.
5519 * params.def: Add parameter to restrict the number of expansions.
5520 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5521 the number of expansions.
5522 * common.opt: (fvariable-expansion-in-unroller): New flag.
5523 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5525 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5527 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5528 __GXX_MERGED_TYPEINFO_NAMES to 0.
5530 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5532 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5533 handle barriers in a bb by checking that it points to a NULL bb.
5534 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5535 (emit_barrier_after, emit_barrier): Ditto.
5537 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5539 * doc/extend.texi (Attribute Syntax): Clarify details of
5540 attributes on parameters.
5542 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5544 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5547 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5550 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5552 * c-typeck.c (default_function_array_conversion): Always create
5553 &a[0] for array types.
5554 (build_unary_op): Do not fold &a[x] into a + x.
5556 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5559 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5560 block if there is a goto with a locus.
5562 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5564 * config/elfos.h, config/gofast.h, config/interix.h,
5565 config/netbsd.h, config/svr3.h, config/vxworks.h,
5566 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5567 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5568 config/alpha/netbsd.h, config/arm/arm-modes.def,
5569 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5570 config/cris/aout.h, config/frv/frv-modes.def,
5571 config/i386/beos-elf.h, config/i386/gas.h,
5572 config/i386/i386-coff.h, config/i386/i386-modes.def,
5573 config/i386/linux.h, config/i386/linux64.h,
5574 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5575 config/i386/netbsd64.h, config/i386/sco5.h,
5576 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5577 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5578 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5579 config/mips/mips-modes.def, config/mips/sdb.h,
5580 config/mips/vr.h, config/mips/vxworks.h,
5581 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5582 config/pa/pa32-linux.h, config/rs6000/40x.md,
5583 config/rs6000/7450.md, config/rs6000/8540.md,
5584 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5585 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5586 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5587 config/s390/s390-modes.def, config/sh/elf.h,
5588 config/sh/sh-modes.def, config/sh/sh64.h,
5589 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5590 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5591 config/vax/vax.md: Update copyright.
5593 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5595 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5597 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5599 * c-typeck.c (default_function_array_conversion): Always create
5600 &a[0] for array types.
5601 (build_unary_op): Do not fold &a[x] into a + x.
5603 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5605 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5606 instead 2^32 / phi if long is 64-bit.
5608 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5610 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5612 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5614 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5615 __ptrextent__, __ptrvalue and __ptrvalue__.
5616 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5619 2004-10-16 Dale Johannesen <dalej@apple.com>
5621 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5623 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5625 PR tree-optimization/17766
5626 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5627 (dom_info_available_p): Declare.
5628 * cfghooks.c (split_block, make_forwarder_block): Use
5629 dom_info_available_p.
5630 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5631 free_dominance_info, verify_dominators): Ditto.
5632 (dom_info_available_p): New function.
5633 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5634 (thread_jumps): Use dom_info_available_p.
5635 * tree-complex.c (expand_complex_div_wide): Ditto.
5636 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5638 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5640 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5641 (find_best_candidate): Take also important candidates into account.
5642 (find_optimal_iv_set): Initialize important_candidates bitmap.
5644 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5646 PR tree-optimization/17560
5647 * predict.c (tree_estimate_probability): Mark irreducible
5650 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5652 PR rtl-optimization/17723
5653 * cfgcleanup.c (merge_memattrs): Handle case when
5654 MEM_SIZE == NULL_RTX.
5656 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5658 * toplev.c (dump_file_name): Change type to be const.
5660 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5662 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5663 non_lvalue to stop something being a null pointer constant.
5665 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5667 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5668 available for TARGET_FPRS.
5669 (FUNCTION_VALUE_REGNO_P): Same.
5671 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5673 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5674 -maltivec in same style as other ISA options.
5676 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5678 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5681 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5683 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5684 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5685 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5686 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5687 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5688 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5689 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5690 predict.def, predict.h, protoize.c, reload.h, resource.h,
5691 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5692 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5693 unwind-sjlj.c, value-prof.h: Update copyright.
5695 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5697 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5699 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5701 * tree-optimize.c (execute_one_pass): Stop timer right after
5704 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5707 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5710 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5711 (remove_useless_stmts_1): Fold trees we know how to fold.
5713 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5715 * configure.ac: Add .machine power4 directive when testing for
5717 * configure: Regenerate.
5719 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5721 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5723 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5725 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5728 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5730 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5731 for 'f' if !TARGET_FPRS.
5733 2004-10-14 Richard Henderson <rth@redhat.com>
5736 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5738 2004-10-14 Richard Henderson <rth@redhat.com>
5741 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5743 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5744 instaed of current_function_decl non-null.
5746 2004-10-14 Matt Austern <austern@apple.com>
5748 * pointer-set.c: New file, special-purpose hash table.
5749 * pointer-set.h: New file.
5750 * tree.h (struct pointer_set_t): Declare as opaque type.
5751 (tree_walk): Last argument is pointer_set_t* now.
5752 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5754 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5755 track of which nodes have already been visited.
5756 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5757 * cgraphunit.c (cgraph_create_edges): Likewise.
5758 (cgraph_characterize_statics_local): Likewise.
5759 * tree-dfa.c (collect_dfa_stats): Likewise.
5760 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5762 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5763 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5764 of walk_subtrees is pointer_set_t* now.
5765 * Makefile.in (OBJS-common): add pointer-set.o
5766 (tree-inline.o): Depends on pointer-set.h
5767 (tree-dfa.o): Likewise
5768 (cgraphunit.o): Likewise
5770 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5772 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5773 (TARGET_ASM_FILE_START): Define.
5774 * config/darwin.h (ASM_SPEC): Define.
5775 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5776 -mlong-double-128, it's the default. Update comment about reason
5777 for force_cpusubtype_ALL.
5778 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5779 * config/rs6000/darwin-world.asm: Likewise.
5780 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5781 (symbolic_operand): Delete #if 0ed code.
5783 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5785 * stmt.c (add_case_node): Make sure that we have integer
5786 constant before calling tree_int_cst_compare.
5788 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5792 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5793 (remove_useless_stmts_1): Fold trees we know how to fold.
5795 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5797 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5798 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5801 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5803 * reload.c (find_reloads): When reloading a PLUS with constant
5804 operand, make sure the constant is pushed to the constant pool
5806 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5807 reload bug workaround.
5808 (s390_expand_plus_operand): Likewise.
5810 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5812 * opts.c (common_handle_option): Do not enable
5813 flag_speculative_prefetching for -fprofile-generate/use.
5815 2004-10-14 Devang Patel <dpatel@apple.com>
5818 * tree-if-conv.c (process_phi_nodes): Process latch block.
5819 (combine_blocks): Process latch block and update loop structure.
5821 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5823 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5824 (vect_update_ivs_after_vectorizer):
5825 (vect_transform_for_unknown_loop_bound):
5826 (tree_duplicate_loop_to_edge):
5827 (allocate_new_names):
5830 (rename_variables_in_bb):
5832 (rename_variables_in_loop):
5834 (update_phis_for_duplicate_loop):
5835 (update_phi_nodes_for_guard):
5836 (make_loop_iterate_ntimes):
5837 (tree_duplicate_loop_to_edge_cfg):
5839 (vect_analyze_loop_with_symbolic_num_of_iters):
5840 (verify_loop_for_duplication):
5841 (vect_gen_niters_for_prolog_loop):
5842 (vect_update_niters_after_peeling):
5843 (vect_update_inits_of_dr):
5844 (vect_update_inits_of_drs):
5845 (vect_build_loop_niters):
5846 (vect_do_peeling_for_alignment): New functions.
5847 (vect_transform_loop): Add unknown and known but indivisible loop
5848 bound support; add peeling for unalignment support.
5849 (vect_analyze_loop_form): Support symbolic number of iterations.
5850 (vect_transform_loop_bound): New input parameter.
5851 (vect_get_loop_niters): Change input parameter type.
5852 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5853 (vectorizable_store): Allow unaligned access.
5854 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5855 (vect_analyze_data_refs_alignment): Allowed one unaligned
5857 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5859 (LOOP_VINFO_INT_NITERS): New macro.
5860 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5861 (do_peeling_for_alignment):
5862 (unaligned_drs): New members of _loop_vec_info.
5863 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5865 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5867 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5868 (struct tree_string): Remove "const" qualifier for "str".
5870 2004-10-14 Ira Rosen <irar@il.ibm.com>
5872 * tree-vectorizer.c (vect_analyze_data_refs): Call
5873 vect_get_base_and_bit_offset to get memory tag for array ref.
5874 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5876 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5878 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5879 * configure: Regenerate.
5881 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5883 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5884 patches to solve spurious testsuite failures.
5886 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5888 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5889 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5890 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5891 gcc_assert under ENABLE_CHECKING.
5892 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5893 get_vectype_for_scalar_type).
5895 (vect_get_vec_def_for_operand): Remove redundant variables.
5896 (vect_transform_loop): Likewise.
5898 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5900 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5901 global for -mcaller-super-interworking.
5902 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5903 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5904 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5905 not need a frame pointer.
5906 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5907 the soft frame pointer offset.
5908 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5909 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5910 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5911 the stack. Use frame_pointer_needed to choose between them.
5912 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5913 (interwork_with_frame): New macro.
5914 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5916 2004-10-14 Ben Elliston <bje@au.ibm.com>
5919 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5920 up the filename looking for a previous directory separator.
5922 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5924 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5925 parser_xref_tag): New.
5926 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5928 (declspecs_add_type): Adjust prototypes.
5929 * c-parse.in (%union): Add tstype.
5930 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5931 typespec_reserved_attr, typespec_nonreserved_nonattr,
5932 structsp_attr, structsp_nonattr): Change to tstype. Update
5934 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5935 (declspecs_add_type): Update to take struct c_typespec argument.
5936 Set tag_defined_p and typedef_p as appropriate.
5937 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5938 Update to return struct c_typespec.
5939 (shadow_tag_warned): Don't let empty declarations with qualifiers
5940 or storage class specifiers redeclare a tag if a previous
5941 declaration is visible.
5943 2004-10-13 Richard Henderson <rth@redhat.com>
5946 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5947 for DECL_INCOMING_RTL.
5949 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5952 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5953 trunc_int_for_mode for constants used in shortened mode.
5955 2004-10-13 Richard Henderson <rth@redhat.com>
5958 * c-common.c (handle_mode_attribute): Disallow mode changes that
5959 alter the CODE of the top-level type.
5961 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5962 integer from internal limits macros.
5963 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5965 2004-10-13 Richard Henderson <rth@redhat.com>
5968 * function.c (instantiate_decl): Recurse for CONCAT.
5970 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5972 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5975 (extzvdi_internal1): Add attribute "compare".
5976 (extzvdi_internal2): Same.
5978 2004-10-12 Tom Tromey <tromey@redhat.com>
5980 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5982 2004-10-13 Dale Johannesen <dalej@apple.com>
5984 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5986 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5988 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5989 * c-decl.c (c_write_global_declarations): ... instead of here ...
5990 * cp/decl.c (cp_finish_file): ... and here.
5991 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5993 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5995 * tree-ssa-dom.c (record_range): Free the element if we are not
5998 2004-10-13 Tom Tromey <tromey@redhat.com>
6001 * gcc.c (option_map): Added --extdirs and --encoding.
6003 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6006 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6007 sparc_can_output_mi_thunk.
6008 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6009 handling of vcall offset.
6010 (sparc_can_output_mi_thunk): New predicate.
6011 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6012 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6013 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6015 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6017 * config/sparc/sparc.md (movdi): Remove redundant test.
6019 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6021 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6022 TDF_IPA from -fdump-tree-*-all.
6024 2004-10-13 Paul Brook <paul@codesourcery.com>
6026 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6027 * config/arm/arm.c (thumb_find_work_register): Update comments.
6028 (arm_load_pic_register): Add argument for scratch register.
6029 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6030 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6032 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6034 * tree-data-ref.c: Fix comment typos.
6036 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6037 Zdenek Dvorak <dvorakz@suse.cz>
6039 PR tree-optimization/17724
6040 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6042 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6044 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6045 (altivec_builtin_mask_for_store): Likewise.
6046 (altivec_init_builtins): Use lang_hooks.builtin_function to
6047 create the decls for builtin_altivec_mask_for_load/store.
6049 2004-10-13 Nick Clifton <nickc@redhat.com>
6051 * config/c4x/c4x.c: Remove inclusion of loop.h.
6053 2004-10-12 Ben Elliston <bje@au.ibm.com>
6055 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6056 (ei_container): New; renamed.
6057 (ei_start, ei_last): New macros.
6058 (ei_start_1, ei_last_1): Renamed from ei_start.
6059 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6060 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6061 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6063 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6065 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6066 * cfgloop.c (initialize_loops_parallel_p): New.
6067 (flow_loops_find): Initialize the parallel_p field to true for all
6069 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6070 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6071 the size of the data accessed in the loop.
6072 (struct nb_iter_bound): Moved...
6073 * cfgloop.h (struct nb_iter_bound): ... here.
6074 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6075 (record_estimate): Declare extern here.
6076 * tree-chrec.c: Fix comments.
6077 (nb_vars_in_chrec): New function.
6078 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6079 * tree-data-ref.c: Don't include lambda.h, that is already included
6081 (tree_fold_divides_p): Don't check for integer_onep.
6082 (tree_fold_bezout): Removed.
6083 (gcd): New static duplicated function.
6084 (int_divides_p, dump_subscript): New.
6085 (dump_data_dependence_relation): Use dump_subscript.
6086 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6087 estimate_niter_from_size_of_data): New.
6088 (analyze_array_indexes, analyze_array): Call
6089 estimate_niter_from_size_of_data during the detection of array
6090 references. Pass in a pointer to the statement that contains the
6092 (all_chrecs_equal_p): New.
6093 (compute_distance_vector): Renamed compute_subscript_distance.
6094 Deal with multivariate conflict functions.
6095 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6096 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6097 (non_affine_dependence_relation): New.
6098 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6099 analyze_siv_subscript, analyze_miv_subscript,
6100 analyze_overlapping_iterations, subscript_dependence_tester):
6101 Initialize and return last_conflicts function.
6102 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6103 compute_overlap_steps_for_affine_1_2): New.
6104 (analyze_siv_subscript_affine_cst): Removed.
6105 (analyze_subscript_affine_affine): Disprove dependences based on the
6106 iteration domains. Solve the univariate dependence case as before,
6107 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6108 Implement the multivariate case of 2 versus 1 variables.
6109 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6111 (find_data_references_in_loop): Compute and initialize
6112 loop->estimated_nb_iterations and loop->parallel_p.
6113 (analyze_all_data_dependences): Modify the debug dump order.
6114 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6115 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6116 (SUB_LAST_CONFLICT, subscript->last_conflict,
6117 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6118 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6119 (find_data_references_in_loop, initialize_data_dependence_relation,
6120 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6122 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6124 * configure: Regenerate.
6126 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6129 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6130 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6131 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6134 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6136 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6137 (s390_gimplify_va_arg): Likewise.
6139 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6141 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6142 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6143 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6144 * regclass.c (record_address_regs): Remove ifdef. Use
6145 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6146 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6148 (scan_rtx_address, replace_oldest_value_addr): Use
6149 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6150 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6151 unnecessary definitions.
6152 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6153 and MODE_BASE_REG_REG_CLASS.
6154 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6155 (MODE_BASE_REG_REG_CLASS): Define.
6156 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6157 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6158 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6159 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6161 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6163 * tree-ssa-alias.c (verify_name_tags): New function.
6164 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6165 (verify_alias_info): Call verify_name_tags.
6167 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6169 PR rtl-optimization/17931
6170 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6173 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6175 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6176 rather than aborting.
6178 2004-10-12 Paul Brook <paul@coudesourcery.com>
6180 * config.gcc: Add armv6{k,z,zk}
6181 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6182 * config/arm/tune.md: Regenerate.
6183 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6185 (all_architectures): Add armv6k, armv6z, armv6zk.
6186 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6187 * doc/invoke.texi: Document new arch and cpu values.
6189 2004-10-12 Paul Brook <paul@coodesourcery.com>
6191 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6194 2004-10-12 Paul Brook <paul@codesourcery.com>
6196 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6197 Handle negative constants.
6199 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6202 * c-typeck.c (convert_arguments): Return error_mark_node if there
6203 are too few arguments.
6204 (build_function_call): Handle error_mark_node return from
6207 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6209 * configure.ac (symbolic_link): Replace with $LN_S.
6210 (Assembler/Linker): Hard link from gas and binutils trees.
6211 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6212 * configure: Regenerate.
6214 2004-10-12 Paul Brook <paul@codesourcery.com>
6216 * configure.ac: Don't look for host assembler when building a canadian
6218 * configure: Regenerate.
6220 2004-10-11 Roger Sayle <roger@eyesopen.com>
6223 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6224 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6225 line options for "-lang-asm" and if found allow any of the C-family
6227 (c_common_handle_option): Remove last use of permit_fortran_options.
6229 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6231 * config/s390/s390.c (print_operand): Support 'S' format flag.
6232 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6233 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6234 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6235 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6236 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6237 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6238 ("*movstricthi"): Likewise.
6239 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6240 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6241 ("*sethiqisi", "*sethihisi"): Likewise.
6242 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6243 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6244 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6245 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6246 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6248 ("*tmhi_full"): Fix incorrect op_type attribute.
6250 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6251 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6252 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6253 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6255 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6258 * function.c (temp_slots_at_level): Fix typo which creates too
6259 many temp stack slots levels.
6261 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6263 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6265 (s390_trampoline_instantiate): Adapt.
6266 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6268 2004-10-11 Roger Sayle <roger@eyesopen.com>
6271 * stmt.c (add_case_node): Add additional type argument. Declare
6272 as static to match prototype. Convert the upper and lower bounds
6273 to the specified index type. Optimize away case ranges/values
6274 that are outside the index type's bounds. Truncate case ranges
6275 that span the index type's bounds.
6276 (expand_case): Avoid unnessary computation and memory allocation
6277 when index type is error_mark_node. Pass index_type as required
6278 by change to add_case_node API. No need to convert case range
6279 bounds to index_type, this is now done by add_case_node.
6281 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6283 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6284 * config/s390/s390.c (s390_offset_p): New function.
6285 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6286 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6287 transform Q->Q alternatives to *clc pattern.
6289 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6290 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6291 to transform Q->Q alternatives to *mvc pattern.
6292 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6293 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6294 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6295 transform Q->Q alternatives to *nc pattern.
6296 ("*nc"): New insn. New peephole to merge adjacent NCs.
6297 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6298 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6299 transform Q->Q alternatives to *oc pattern.
6300 ("*oc"): New insn. New peephole to merge adjacent OCs.
6301 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6302 transform Q->Q alternatives to *xc pattern.
6303 ("*xc"): New insn. New peephole to merge adjacent XCs.
6304 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6306 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6308 * gimplify.c (gimple_push_condition): Make sure that we don't
6309 have any saved condition cleanup if we were at the top level.
6311 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6313 * config/frv/frv.md (*adddi3_internal): Change name to...
6314 (adddi3): ...replacing the exisiting define_expand. Combine
6315 alternatives. Fix the range of the constant constraints ('J' instead
6316 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6317 to extract the lower and upper halves of the DImode operands.
6318 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6319 (adddi3_lower): Fix the range of the constant constraints and
6320 remove the bogus operands[2] check.
6321 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6322 operand 2. Use addxi to handle constant operands.
6323 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6325 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6327 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6328 editor's paren matching. Allow #define inside a struct.
6330 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6333 part of PR c++/17657
6334 * fold-const.c (fold_build_cleanup_point_expr): New function.
6335 * tree.h (fold_build_cleanup_point_expr): Prototype.
6337 2004-10-10 Eric Christopher <echristo@redhat.com>
6339 * dwarf2out.c: Move attribute to subprogram declaration
6340 instead of subroutine type.
6342 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6344 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6345 hoist_insn_after, and hoist_insn_to_edge.
6346 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6347 no_jumps_between_p, and insn_dependent_p.
6348 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6349 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6350 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6351 hoist_insn_to_edge): Remove.
6353 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6356 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6357 type in declarations that are not definitions except for the case
6358 of parameters of void type.
6360 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6362 * tree-cfg.c: Fix comment typos.
6364 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6367 * builtins.c (expand_builtin_va_start): Check for too few
6368 arguments to va_start.
6370 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6373 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6374 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6376 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6379 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6381 PR tree-optimization/17906
6382 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6383 copy non-gimple reg arguments.
6385 2004-10-09 Roger Sayle <roger@eyesopen.com>
6387 PR rtl-optimization/17853
6388 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6389 Reorganize handling of comparison operations with floating point
6390 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6391 Likewise, introduce support for comparison operations with vector
6392 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6394 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6395 * doc/tm.texi: Likewise.
6397 2004-10-09 Steven Bosscher <stevenb@suse.de>
6399 * regs.h (struct reg_info_def): Remove the last_node_uid and
6400 changes_mode fields.
6401 (REGNO_LAST_NOTE_UID): Don't define.
6402 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6403 * regmove.c (copy_src_to_dest): Likewise.
6405 2004-10-09 Roger Sayle <roger@eyesopen.com>
6408 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6409 relational comparison operator op needs to be swapped/reversed when
6410 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6412 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6415 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6416 instead of bsi_start.
6417 (value_replacement): Likewise.
6418 (abs_replacement): Likewise
6420 2004-10-09 Steven Bosscher <stevenb@suse.de>
6422 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6423 (expand_gimple_cond_expr, expand_gimple_tailcall,
6424 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6425 (tree_expand_cfg): Announce full RTL function dump.
6426 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6427 not the graph version.
6428 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6429 in the arms of a COND_EXPR for lowered nodes.
6431 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6433 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6434 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6435 strtoufix16, strtoufix32, strtoufix64): Declare.
6437 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6439 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6440 for an out-of-range floating point constant.
6441 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6442 warning if the target format does not support infinities.
6444 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6446 * emit-rtl.c (last_label_num, base_label_num): Remove.
6447 (max_label_num): Always return label_num.
6448 (set_new_last_label_num, restore_emit_status): Remove.
6449 (init_emit): Don't initialize last_label_num.
6450 * function.c (pop_function_context_from): Don't call
6451 restore_emit_status.
6452 * function.h: Remove the prototype for restore_emit_status.
6453 * rtl.h: Remove the prototype for set_new_last_label_num.
6455 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6457 * stmt.c (expand_decl_init): Remove.
6458 * tree.h: Remove the corresponding prototype.
6460 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6462 * integrate.c (try_constants, subst_constants, mark_stores):
6464 * integrate.h: Remove the prototype for try_constants.
6466 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6468 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6469 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6470 comments about its relevance to errors.
6471 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6473 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6476 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6479 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6481 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6482 reference_node_pool.
6484 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6486 * tree-cfg.c: Fix a comment typo.
6488 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6490 * config/s390/s390.c (s390_register_info): Don't save fprs for
6492 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6494 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6496 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6497 (TARGET_DEFAULT): Use symbolic values.
6498 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6499 (TARGET_DEFAULT): Use symbolic values.
6500 * config/s390/s390.c (s390_backchain_string): Initialize to
6501 TARGET_DEFAULT_BACKCHAIN.
6503 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6505 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6506 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6508 (expand_builtin_strcat): Accept a type parameter.
6509 (fold_builtin_mempcpy): Accept a type and endp parameter.
6511 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6512 Accept an `exp' instead of an `arglist'.
6514 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6516 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6517 reverting my 2004-09-07 patch to use build_int_cst.
6519 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6522 * config/sparc/sparc.c (input_operand): Remove redundant code
6523 for handling LO_SUM.
6524 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6525 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6526 Otherwise only accept it for TFmode if quad move insns are available.
6528 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6530 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6531 common cases will be caught earlier than others.
6533 2004-10-08 Michael Matz <matz@suse.de>
6535 * loop-doloop.c (doloop_optimize): Extend count.
6537 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6539 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6540 (prefetch): Convert to expander.
6542 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6544 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6545 first argument of CALL.
6546 (tls_local_dynamic): Likewise.
6548 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6550 * c-typeck.c (enum impl_conv): New.
6551 (convert_for_assignment): Use it. Take tree for function called
6552 instead of its name. Handle ObjC selectors for diagnostics at
6553 start of function. Select diagnostic text within the function
6554 using full sentences for diagnsotics. Use %qE to name functions
6556 (convert_arguments, build_modify_expr,
6557 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6558 callers to convert_for_assignment.
6559 (warn_for_assignment): Remove.
6561 2004-10-08 Nick Clifton <nickc@redhat.com>
6563 * config/sh/symbian.c (symbian_possibly_export_base_class):
6564 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6565 TYPE_CONTAINS_VPTR_P.
6567 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6569 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6570 fixed registers form all_used_regs. Update call_really_used_regs.
6571 (CALL_REALLY_USED_REGISTERS): Define.
6572 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6573 with call_really_used_regs.
6575 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6577 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6578 for -profile as well as -p and -pg.
6580 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6582 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6584 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6586 * tree-cfg.c (tree_block_forwards_to): Remove.
6587 * tree-flow.h: Remove the corresponding prototype.
6589 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6591 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6592 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6594 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6597 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6598 flag_trapping_math is in effect, don't generate subtract
6601 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6603 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6604 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6605 (s390_extra_constraint_str): Add 'A' constraints.
6606 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6607 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6608 (CONSTRAINT_LEN): Likewise.
6609 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6610 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6611 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6612 ("*iordi3"): Add OI alternative and splitter.
6613 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6614 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6615 ("*xordi3"): Add XI alternative and splitter.
6616 ("*xorsi3", "*xorhi3"): Likewise.
6618 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6620 * config/mips/mips.c (mips_function_rodata_section): New function.
6621 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6623 2004-10-07 Devang Patel <dpatel@apple.com>
6625 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6626 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6627 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6628 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6629 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6630 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6631 UNSPEC_VCONDU_V16QI): New constant defines.
6632 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6633 vconduv16qi): New patterns.
6634 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6635 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6636 (get_vec_cmp_insn): Same.
6637 (get_vsel_insn): Same.
6638 (rs6000_emit_vector_compare): Same.
6639 (rs6000_emit_vector_select): Same.
6640 (INSN_NOT_AVAILABLE): New.
6642 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6644 PR tree-optimization/17749
6645 * tree-tailcall.c (find_tail_calls): Check that parameter is
6648 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6650 * config/ia64/ia64.c: Fix a comment typo.
6652 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6654 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6656 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6659 * tree-inline.c (expand_call_inline): Do not warn for functions
6660 marked with attribute noinline.
6662 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6665 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6666 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6668 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6669 of 0 as 4th argument to pass_by_reference.
6670 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6672 2004-10-06 Eric Christopher <echristo@redhat.com>
6674 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6677 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6680 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6682 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6684 PR rtl-optimization/17791
6685 * loop-doloop.c (doloop_modify): Take number of iterations as
6687 (doloop_optimize): Extend or shorten the number of iterations
6688 when changing mode of counter register.
6689 * loop-iv.c (lowpart_subreg): Export.
6690 * rtl.h (lowpart_subreg): Declare.
6692 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6694 PR tree-optimization/17806
6695 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6696 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6697 flags moved to split_edge.
6699 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6702 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6703 before tentatively building the conditional move sequence.
6705 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6708 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6710 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6711 function_arg_padding.
6713 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6716 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6718 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6720 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6721 * hooks.h: Remove the corresponding prototypes.
6723 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6726 * tree-nested.c (walk_stmt_info): Add changed field.
6727 (convert_nonlocal_reference): Set changed to when we
6728 change a decl to unnested decl.
6729 <case ADDR_EXPR>: Instead of checking if the immediate part
6730 of the ADDR_EXPR changed, check the field changed.
6731 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6733 (convert_local_reference): Set changed to when we
6734 change a decl to unnested decl.
6735 <case ADDR_EXPR>: Instead of checking if the immediate part
6736 of the ADDR_EXPR changed, check the field changed.
6737 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6739 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6741 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6742 * dwarf2out.c (dwarf2out_init): Remove references to
6743 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6744 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6745 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6747 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6749 * c-typeck.c (convert_arguments): Take expression for called
6750 function rather than its name. Handle ObjC selectors directly
6751 rather than relying on warn_for_assignment to do so. Call warning
6752 directly rather than warn_for_assignment. Use %qE in diagnostics.
6753 Say "argument" rather than "arg" in diagnostics.
6754 (build_function_call): Update call to convert_arguments.
6756 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6759 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6760 ENUMs specially instead of just saying we do.
6762 2004-10-06 Eric Christopher <echristo@redhat.com>
6764 * dwarf2.h: Sync with include/elf/dwarf2.h
6766 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6768 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6771 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6773 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6774 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6776 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6778 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6780 (lambda_compute_auxillary_space): Split from here.
6782 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6784 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6785 * tree-flow.h: Add prototype.
6786 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6787 expr_invariant_in_loop.
6789 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6791 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6794 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6796 * config/s390/s390-protos.h (s_imm_operand): Remove.
6797 (s390_pool_operand): Add prototype.
6798 * config/s390/s390.c (general_s_operand): Remove.
6799 (s_imm_operand): Remove.
6800 (s_operand): Merge contents of general_s_operand.
6801 (s390_pool_operand): New function.
6802 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6803 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6804 ("*cmpdi_ccu"): Merge Q->Q alternative.
6805 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6806 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6808 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6809 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6810 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6812 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6814 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6815 call ia64_function_arg_boundary.
6816 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6817 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6818 (ia64_function_arg_advance): Do not put 128 bit floats into
6821 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6823 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6824 Accept an expression instead of an arglist.
6825 (expand_builtin_stpcpy): Accept an expression instead of an
6828 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6831 * doc/install.texi (*-*-solaris2*): Mention potential problem
6832 with Sun assembler + GNU linker and C++ programs.
6833 Document status of binutils 2.15 release.
6835 2004-10-06 Jan Hubicka <jh@suse.cz>
6837 * cse.c (cse_main): Kill push/pop context.
6839 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6841 * pretty-print.c: Include tree.h.
6842 (pp_base_prepare_to_format): New function, logic from
6843 text_specifies_location.
6844 (pp_base_format_text): Use gcc_assert.
6845 * pretty-print.h (pp_prepare_to_format): New macro.
6846 (pp_base_prepare_to_format): Prototype.
6847 * diagnostic.c (text_specifies_location): Delete.
6848 (bug_report_request): Delete.
6849 (diagnostic_set_info): Don't call text_specifies_location.
6850 (diagnostic_action_after_output): Put text from
6851 bug_report_request inline here. Use gcc_unreachable.
6852 (diagnostic_report_current_function): Fix comment.
6853 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6854 Call pp_prepare_to_format before diagnostic_starter.
6855 (trim_filename): Use IS_DIR_SEPARATOR.
6856 (fatal_error, internal_error): Use gcc_unreachable.
6857 (error_recursion): Call diagnostic_action_after_output to
6858 issue the bug_report_request message and exit.
6859 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6861 * c-parse.in: Add list of diagnostic messages to insulate
6862 translation template from version of yacc/bison used to
6863 compile the grammar.
6865 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6868 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6870 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6872 * basic-block.h: Remove the prototype for
6873 flow_preorder_transversal_compute.
6874 * cfganal.c (dfst_node): Remove.
6875 (flow_preorder_transversal_compute): Likewise.
6876 * rtl.h: Remove the prototype for get_jump_table_offset.
6877 * rtlanal.c (get_jump_table_offset): Remove.
6879 2004-10-05 Richard Henderson <rth@redhat.com>
6882 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6884 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6887 * Makefile.in: Stage the build directory too.
6889 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6891 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6893 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6894 (frv_emit_move): Same.
6896 * config/frv/frv.c (frv_emit_move): New.
6897 (frv_legitimize_address): New.
6899 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6906 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6908 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6911 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6913 * c-decl.c (pushdecl): When an extern declaration at block scope
6914 refers to a visible entity with internal linkage, use the old DECL
6915 rather than the new one.
6917 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6919 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6922 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6924 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6927 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6929 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6930 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6933 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6935 * tree-cfg.c (cleanup_tree_cfg): Don't call
6936 delete_unreachable_blosk() after thread_jumps().
6937 (thread_jumps): Always remove basic blocks as they become
6940 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6942 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6943 something_changed. Simplify the while loop.
6945 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6947 * builtins.c (expand_builtin_memmove): Delete duplicate code
6948 and accept a tree type for the result.
6949 (expand_builtin_bcopy): Accept a tree type for the result.
6950 (fold_builtin_memmove): Accept an arglist and tree type for
6953 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6955 * config/s390/s390.c (s390_dump_pool): Remove return value.
6956 Use gen_pool_align, gen_pool_section_start/end instead of
6957 gen_pool_start/end_31/64.
6958 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6959 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6960 ("pool_start_31", "pool_end_31"): Remove.
6961 ("pool_start_64", "pool_end_64"): Likewise.
6962 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6964 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6965 (TARGET_CANNOT_COPY_INSN_P): Define.
6966 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6967 (struct constant_pool): New member 'execute'.
6968 (s390_add_execute, s390_find_execute): New functions.
6969 (s390_execute_label, s390_execute_target): Likewise.
6970 (s390_dump_pool): Output in-pool execute target templates.
6971 (s390_dump_execute): New function.
6972 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6973 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6974 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6975 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6976 ("*execute"): New insn pattern.
6977 ("movmem_short", "*movmem_short"): Use splitters to generate
6978 explicit execute pattern, remove embedded execute.
6979 ("clrmem_short", "*clrmem_short"): Likewise.
6980 ("cmpmem_short", "*cmpmem_short"): Likewise.
6982 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6984 * tree-ssa.c (verify_ssa): Verify phi arguments only
6985 contain renamed names.
6987 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6989 * config/rs6000/linux.h: Formatting, whitespace.
6990 * config/rs6000/linux64.h: Likewise.
6991 * config/rs6000/rs6000-protos.h: Likewise.
6992 * config/rs6000/rs6000.c: Likewise.
6993 (easy_vector_splat_const): Add fall thru comments.
6994 (output_vec_const_move): Likewise.
6996 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6998 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7000 2004-10-05 Chao-Ying Fu <fu@mips.com>
7001 Richard Sandiford <rsandifo@redhat.com>
7003 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7004 built-in functions. Document dependencies.
7005 (-mips3d): Add link here too.
7006 * doc/extend.texi (MIPS Paired-Single Support): New section.
7008 2004-10-04 Chao-ying Fu <fu@mips.com>
7010 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7012 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7014 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7015 Initialize OPT_STATS to 0.
7017 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7019 * tree-data-ref.c: Fix comment typos.
7021 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7023 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7024 the predicate cannot be computed, don't initialize the result to
7027 2004-10-01 Eric Christopher <echristo@redhat.com>
7029 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7030 locally defined enum.
7031 * dwarf2out.c (add_calling_convention_attribute): Don't
7034 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7036 PR c/17178, PR c/17820
7037 * c-decl.c (pop_scope): Do not warn about unused static
7038 variables as they warned in the middle-end.
7040 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7042 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7043 and make the first parameter the expression not the arglist.
7045 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7047 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7048 as valid modes to expand address expressions.
7050 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7052 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7053 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7054 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7055 code formatting conventions.
7057 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7059 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7061 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7063 PR tree-optimization/16632
7064 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7065 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7066 where | is used instead of &.
7068 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7070 * ginclude/stddef.h: Fix a comment typo.
7072 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7075 * config.gcc (i?86-*-solaris2*): Restore correct logic
7076 for --enable-threads option.
7077 (sparc64-*-solaris2*): Likewise.
7078 (sparc-*-solaris2*): Likewise.
7080 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7082 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7083 (OS_MISSING_POWERPC64): Move, and comment.
7084 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7085 (OS_MISSING_POWERPC64): Move, and comment.
7087 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7089 * arm.c (output_call_mem): Add missing \t.
7091 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7093 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7094 expand_builtin_strncmp): Delete duplicate code.
7096 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7098 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7099 take check-base and -limit arguments.
7100 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7101 check ranges for ARRAY_REF and COMPONENT_REF.
7102 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7105 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7107 * c-objc-common.c (c_tree_printer): Correct description of %E.
7108 Don't fall through after printing an expression.
7110 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7112 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7114 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7116 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7117 delete_unrechable_blocks() only when necessary.
7119 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7121 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7122 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7123 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7124 __gthread_recursive_mutex_unlock): New functions.
7126 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7128 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7129 * config/s390/tpf-eh.c: Remove file.
7130 * config/s390/tpf-unwind.h: New file.
7131 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7132 (MD_UNWIND_SUPPORT): Define.
7134 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7136 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7138 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7140 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7141 * config/s390/s390.c (s390_comparison): New function.
7142 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7143 (s390_branch_condition_mnemonic): Assert valid comparison.
7144 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7145 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7146 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7147 s390_comparison instead of comparison_operator.
7149 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7150 ("cmpmemdi"): Remove.
7151 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7152 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7153 ("cmpint_si"): Rename to ...
7154 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7155 ("cmpint_di", "*cmpint_di"): Likewise.
7156 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7157 redundant UNSPEC_CMPINT conversions.
7158 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7160 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7162 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7163 (main): Remove a reference to COLLECT_PARSE_FLAG
7164 * system.h: Poison COLLECT_PARSE_FLAG.
7165 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7167 2004-10-01 Paul Brook <paul@codesourcery.com>
7169 * config/arm/crti.asm: Give _init and _fini function type.
7171 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7173 * common.opt (ftree-loop-ivcanon): Enable by default.
7174 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7175 Enable complete loop unrolling.
7176 (canonicalize_induction_variables, tree_unroll_loops_completely):
7179 2004-10-01 Paul Brook <paul@codesourcery.com>
7181 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7182 not register number.
7183 (thumb_find_work_register): Search full register range.
7185 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7188 * tree-cfg.c (group_case_labels): Get the label and not
7189 the case expr for the default case.
7190 When the label we looking at is the default, decrement the
7193 2004-10-01 Jan Hubicka <jh@suse.cz>
7195 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7196 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7197 * toplev.h (tree_rest_of_compilation): Update prototype.
7198 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7200 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7202 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7203 cleanup_control_flow() out of the while loop.
7205 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7207 * tree-vectorizer.c (vectorizable_operation): Fail unless
7208 the mode for the vector type is indeed a vector mode.
7210 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7212 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7213 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7215 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7216 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7217 follow_ssa_edge_in_rhs): Ditto.
7218 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7219 (dump_iv): Dump base_object.
7220 (dump_use, dump_cand): Use dump_iv.
7221 (determine_base_object): New function.
7222 (alloc_iv): Initialize base_object field.
7223 (record_use): Clear the ssa_name field of iv.
7224 (get_computation_cost_at): Do not use difference of addresses of
7225 two different objects.
7226 (may_eliminate_iv): Do not require the loop to have just single exit.
7227 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7228 (nonzero_p): New function.
7229 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7230 tree_simplify_using_condition, simplify_using_initial_conditions,
7231 loop_niter_by_eval, find_loop_niter_by_eval,
7232 estimate_numbers_of_iterations_loop, compare_trees,
7233 upper_bound_in_type, lower_bound_in_type,
7234 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7235 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7236 instead of integer_(non)zerop.
7238 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7241 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7243 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7244 and TI_VA_LIST_FPR_COUNTER_FIELD.
7245 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7246 * tree-pass.h (pass_stdarg): Add.
7247 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7248 * tree-stdarg.c: New file.
7249 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7250 (tree-stdarg.o): Add dependencies.
7251 * function.h (struct function): Add va_list_gpr_size and
7252 va_list_fpr_size fields.
7253 * function.c (allocate_struct_function): Initialize them.
7255 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7256 va_list_{g,f}pr_counter_field.
7257 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7258 area will not be used. Only save registers that tree-stdarg.c
7259 detected they need saving.
7260 (ix86_va_start): Don't set up fields that won't be used.
7262 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7263 va_list_{g,f}pr_counter_field.
7264 (setup_incoming_varargs): Don't do anything if reg_save
7265 area will not be used. Only save registers that tree-stdarg.c
7266 detected they need saving.
7267 (rs6000_va_start): Don't set up fields that won't be used.
7269 2004-09-30 Eric Christopher <echristo@redhat.com>
7271 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7273 * dwarf2out.c (add_calling_convention_attribute): New function.
7274 (gen_subroutine_type_die): Use.
7275 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7276 * target.h (gcc_target): Add dwarf_calling_convention.
7277 * hooks.c (hook_int_tree_0): New function.
7278 * hooks.h: Prototype.
7279 * config/sh/sh.c: Include dwarf2.h.
7280 (sh_dwarf_calling_convention): New function.
7281 (TARGET_DWARF_CALLING_CONVENTION): Use.
7282 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7284 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7286 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7287 expand_builtin_strrchr, expand_builtin_strpbrk,
7288 expand_builtin_strncat, expand_builtin_strspn,
7289 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7292 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7294 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7296 (s390_logical_operator_ok_p): Likewise.
7297 * config/s390/s390.c (s390_expand_logical_operator): New function.
7298 (s390_logical_operator_ok_p): Likewise.
7299 * config/s390/s390.md ("anddi3"): New expander.
7300 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7301 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7302 ("andsi3"): Use s390_expand_logical_operator.
7303 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7304 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7305 ("andhi3"): New expander.
7306 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7307 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7308 ("andqi3"): New expander.
7309 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7310 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7311 ("iordi3"): New expander.
7312 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7313 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7314 ("iorsi3"): Use s390_expand_logical_operator.
7315 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7316 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7317 ("iorhi3"): New expiorer.
7318 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7319 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7320 ("iorqi3"): New expiorer.
7321 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7322 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7323 ("xordi3"): New expander.
7324 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7325 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7326 ("xorsi3"): New expander.
7327 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7328 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7329 ("xorhi3"): New expander.
7330 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7331 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7332 ("xorqi3"): New expander.
7333 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7334 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7336 2004-09-30 Roger Sayle <roger@eyesopen.com>
7338 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7339 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7340 machine mode as the result.
7342 2004-09-30 Ben Elliston <bje@au.ibm.com>
7345 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7346 FOR_EACH_EDGE macros.
7348 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7350 * c-tree.h (readonly_error): Remove.
7351 * c-typeck (enum lvalue_use): New.
7352 (lvalue_or_else, readonly_error): Use it. All callers changed.
7353 (readonly_error): Make static.
7355 2004-09-30 Jan Hubicka <jh@suse.cz>
7358 * cfgrtl.c (try_redirect_by_replacing_jump,
7359 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7360 cfg_layout_merge_blocks): Do not attach any line number information
7361 to newly inserted instructions.
7362 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7364 (emit_*insn_before, emit_insn*_after): New.
7365 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7367 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7368 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7370 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7372 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7373 (s390_return_address_offset): Remove.
7374 (s390_can_eliminate): Add prototype.
7375 (s390_initial_elimination_offset): Add prototype.
7376 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7377 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7378 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7379 (s390_return_address_offset): Remove.
7380 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7381 (struct machine_function): New member split_branches_pending_p.
7382 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7383 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7384 (s390_optimize_prologue): Remove base_used argument. Call
7385 s390_update_frame_layout instead of s390_register_info. Handle
7386 prologue/epilogue insns that touch only RETURN_REGNUM.
7387 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7388 (s390_register_info): Remove base_used and return_addr_used
7389 arguments, compute special register usage inline. Return live
7390 register data to caller.
7391 (s390_frame_info): Remove arguments, do not call s390_register_info.
7392 (s390_init_frame_layout): New function.
7393 (s390_update_frame_layout): Likewise.
7394 (s390_emit_prologue): Call s390_update_frame_layout; some code
7395 move to there. Do not emit pool placeholder insn if unnecessary.
7397 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7399 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7400 floating point constant workaround.
7401 (s390_secondary_input_reload_class): Handle PLUS reloads
7402 with too-large constant.
7403 (s390_expand_plus_operand): Likewise.
7404 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7405 ("movsi"): Likewise. Also, remove workaround for non-general
7407 ("movdf"): Do not call force_const_mem.
7408 ("movsf"): Likewise. Merge expander with *movsf insn.
7409 ("*movsf"): Remove, merge with movsf expander.
7411 2004-09-30 Paul Brook <paul@codesourcery.com>
7413 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7414 (ENDFILE_SPEC): Define.
7415 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7417 2004-09-30 Richard Henderson <rth@redhat.com>
7419 * config/alpha/qrnnd.asm: Mark for noexecstack.
7421 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7423 * protoize.c, tree-cfg.c: Fix comment typos.
7425 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7428 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7430 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7432 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7434 (add_pointed_to_expr): ... here.
7435 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7436 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7437 pointer variable, if set.
7439 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7441 * config/sh/sh.c: Follow spelling conventions.
7443 2004-09-29 Richard Henderson <rth@redhat.com>
7445 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7446 * doc/tm.texi (DWARF_ZERO_REG): New.
7448 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7449 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7450 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7452 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7454 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7455 with a PLUS as source operand.
7456 (expand_movstr): Likewise.
7457 (expand_builtin_stpcpy): Likewise.
7459 2004-09-29 Richard Henderson <rth@redhat.com>
7462 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7463 (is_gimple_asm_val): New.
7464 * tree-gimple.h (is_gimple_asm_val): Declare.
7465 * gimplify.c (gimplify_asm_expr): Use it.
7466 * tree-pretty-print.c (print_declaration): Dump hard regs.
7467 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7468 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7469 * tree-ssa-pre.c (is_undefined_value): Likewise.
7470 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7471 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7472 * tree-ssa.c (warn_uninit): Likewise.
7473 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7475 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7477 * c-decl.c (merge_decls): Use comptype when comparing
7478 types to decide on DECL_SIZE save of olddecl.
7480 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7482 * tree.h (INDIRECT_REF_P): New macro.
7483 * alias.c (get_alias_set): Use it
7484 (nonoverlapping_memrefs_p): Ditto.
7485 * emit-rtl.c (mem_expr_equal_p): Ditto.
7486 (set_mem_attributes_minus_bitpos): Ditto.
7487 (is_gimple_addressable): Ditto.
7488 (get_base_address): Ditto.
7489 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7490 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7491 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7492 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7493 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7494 (add_address_candidates): Ditto.
7495 (rewrite_address_base): Ditto.
7497 2004-09-30 Ben Elliston <bje@au.ibm.com>
7499 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7500 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7501 (rewrite_ssa_into_ssa): Likewise.
7502 * tree-phinodes.c (create_phi_node): Access the number of
7503 predecessor edges using EDGE_COUNT() and not num_preds.
7505 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7508 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7510 2004-09-29 Eric Christopher <echristo@redhat.com>
7512 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7514 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7516 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7517 the address is (plus reg mem).
7519 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7521 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7523 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7525 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7526 cascaded if ... else if with a switch.
7528 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7530 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7532 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7534 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7535 and TI_VA_LIST_FPR_COUNTER_FIELD.
7536 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7537 * tree-pass.h (pass_stdarg): Add.
7538 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7539 * tree-stdarg.c: New file.
7540 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7541 (tree-stdarg.o): Add dependencies.
7542 * function.h (struct function): Add va_list_gpr_size and
7543 va_list_fpr_size fields.
7544 * function.c (allocate_struct_function): Initialize them.
7546 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7547 va_list_{g,f}pr_counter_field.
7548 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7549 area will not be used. Only save registers that tree-stdarg.c
7550 detected they need saving.
7551 (ix86_va_start): Don't set up fields that won't be used.
7553 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7554 va_list_{g,f}pr_counter_field.
7555 (setup_incoming_varargs): Don't do anything if reg_save
7556 area will not be used. Only save registers that tree-stdarg.c
7557 detected they need saving.
7558 (rs6000_va_start): Don't set up fields that won't be used.
7560 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7562 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7563 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7564 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7565 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7566 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7567 ATTR_NONNULL_1_4): New.
7569 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7571 PR tree-optimization/17697
7572 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7575 2004-09-28 Per Bothner <per@bothner.com>
7577 * profile.c (branch_prob): Pass correct value to output_location,
7578 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7580 2004-09-28 Richard Henderson <rth@redhat.com>
7583 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7584 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7585 * tree-ssa-ccp.c (replace_uses_in): Use it.
7586 * tree-ssa-dom.c (cprop_operand): Likewise.
7588 2004-09-28 Jeff Law <law@redhat.com>
7590 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7591 that no outgoing edges be left in the duplicate block. Do no
7592 update information on outgoing edges or PHI nodes in target
7594 (remove_ctrl_stmt_and_useless_edges): Renamed from
7595 remove_last_stmt_and_useless_edges. Handle case where the
7596 block is empty or has no control statements. Do not update edge
7598 (thread_block): Create a template block rather than copying the
7599 original block every time. Create outgoing edges from the
7600 duplicate blocks and update PHIs at the target of the outgoing
7601 edges here. Fix edge flags for the original block if necessary.
7602 * cfghooks (duplicate_block): No longer assert that the original
7603 block has incoming edges.
7605 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7607 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7608 Reg Vars to enforce register allocation with general constraints.
7609 (Explicit Reg Vars): Clarify relation to asm statements.
7610 (Local Reg Vars): Similar.
7612 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7614 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7615 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7616 build_control_flow, new_edge): Remove.
7617 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7618 (bitlst, bitlst_table_last, bitlst_table): Remove.
7619 (bblst): Store basic_block pointer instead of block index.
7620 (bblst_table): Likewise.
7621 (edgelst): Store edge pointer instead of edge index.
7622 (edgelst_table, edgelst_last): New variables.
7623 (extract_bitlst): Rename to ...
7624 (extract_edgelst): ... this. Return edge pointers, not indices.
7625 (split_edges): Update call.
7626 (rgn_edges): Store edge pointers instead of indices.
7627 (edge_to_bit): Remove.
7628 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7629 (SET_EDGE_TO_BIT): New macro.
7630 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7631 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7632 data structures instead of haifa_edge et al. Use edge pointers
7633 instead of edge indices everywhere.
7634 (compute_dom_prob_ps): Use standard CFG data structures. Account
7636 (compute_trg_info): Likewise.
7637 (propagate_deps): Likewise.
7638 (debug_candidate): Account for bblst data structure change.
7639 (check_live_1, update_live_1, is_pfree): Likewise.
7640 (IS_REACHABLE): Use standard CFG data structures.
7641 (init_ready_list): Update bblst_table/edgelst_table allocation.
7642 (schedule_region): Update alloc/cleanup code to data structure
7643 changes. Use edge->aux to store per-region edge index.
7644 (init_regions): No longer call build_control_flow. Do not
7645 create edge list any more.
7647 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7649 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7650 * combine.c (can_combine_p): Likewise.
7651 * local-alloc. (update_equiv_regs): Likewise.
7653 2004-09-28 Richard Henderson <rth@redhat.com>
7656 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7657 Don't check VOIDmode here. Force PLUS operands to common type.
7658 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7659 Pmode if given a non pointer type.
7661 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7664 * optabs.c (expand_binop): Force constants to the correct mode.
7666 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7668 * config/s390/s390.c (s390_adjust_cost): Remove.
7669 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7670 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7671 * config/s390/s390.md ("main_pool"): Use "larl" type
7672 attribute if TARGET_CPU_ZARCH.
7674 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7676 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7679 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7681 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7684 2004-09-28 Steven Bosscher <stevenb@suse.de>
7686 * common.opt (flag_gcse_sm): Disable by default.
7687 (flag_gcse_las): Likewise.
7688 (flag_web): Likewise. Create from this file.
7689 * flags.h: Remove flag_web declaration.
7690 * toplev.c (flag_web): Likewise.
7691 (process_options): Never set flag_web.
7693 2004-09-28 Steven Bosscher <stevenb@suse.de>
7695 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7696 * tree-ssa-propagate.c: Include vec.h.
7697 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7699 (cfg_blocks_add): Assert the block is not already in the worklist.
7700 Update uses of interesting_ssa_edges and varying_ssa_edges.
7701 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7702 ssa_propagate): Likewise.
7704 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7707 * c-decl.c (start_decl): Check for initializing incomplete array
7709 (build_compound_literal): Check for TYPE being error_mark_node.
7710 * c-parse.in (primary): Check for VLA compound literals.
7712 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7714 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7715 with --disable-checking.
7717 2004-09-28 Devang Patel <dpatel@apple.com>
7719 * tree-pretty-print.c (dump_generic_node): Print vector types.
7721 2004-09-28 Nick Clifton <nickc@redhat.com>
7723 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7724 invocation of the function sh_init_cumulative_args.
7725 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7726 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7727 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7728 * config/sh/sh.c (sh_init_cumulative_args): New function based
7729 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7730 heuristic added to determine the setting of force_mem when a
7731 library function is being called.
7733 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7735 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7736 Skip constant arguments.
7738 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7740 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7741 volatile type, mark the tag volatile.
7742 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7745 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7747 * tree.def (vec_cond_expr): Fix. Change 'e'
7750 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7752 * basic-block.h: Fix a comment typo.
7754 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7756 * optabs.c, optabs.h: Fix comment typos.
7758 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7760 * config/sparc/sparc.md (call_address_struct_value_sp32):
7761 Properly mask the immediate field of the 'unimp' instruction.
7762 (call_symbolic_struct_value_sp32): Likewise.
7764 2004-09-28 Ben Elliston <bje@au.ibm.com>
7765 Steven Bosscher <stevenb@suse.de>
7766 Andrew Pinski <pinskia@physics.uc.edu>
7768 Merge from edge-vector-branch:
7769 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7770 (struct edge_def): Remove pred_next, succ_next members.
7771 (struct basic_block_def): Remove pred, succ members. Add preds
7772 and succs members of type VEC(edge).
7773 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7774 (BRANCH_EDGE): Likewise.
7775 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7776 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7777 (edge_iterator): New.
7778 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7779 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7780 (FOR_EACH_EDGE): New.
7781 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7783 (rotate_loop): Likewise.
7784 (find_traces_1_route): Likewise.
7785 (bb_to_key): Likewise.
7786 (connect_traces): Likewise.
7787 (copy_bb_p): Likewise.
7788 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7789 (add_labels_and_missing_jumps): Likewise.
7790 (fix_up_fall_thru_edges): Likewise.
7791 (find_jump_block): Likewise.
7792 (fix_crossing_conditional_branches): Likewise.
7793 (fix_crossing_unconditional_branches): Likewise.
7794 (add_reg_crossing_jump_notes): Likewise.
7795 * bt-load.c (augment_live_range): Likewise.
7796 * cfg.c (clear_edges): Likewise.
7797 (unchecked_make_edge): Likewise.
7798 (cached_make_edge): Likewise.
7799 (make_single_succ_edge): Likewise.
7800 (remove_edge): Likewise.
7801 (redirect_edge_succ_nodup): Likewise.
7802 (check_bb_profile): Likewise.
7803 (dump_flow_info): Likewise.
7804 (alloc_aux_for_edges): Likewise.
7805 (clear_aux_for_edges): Likewise.
7806 (dump_cfg_bb_info): Likewise.
7807 * cfganal.c (forwarder_block_p): Likewise.
7808 (can_fallthru): Likewise.
7809 (could_fall_through): Likewise.
7810 (mark_dfs_back_edges): Likewise.
7811 (set_edge_can_fallthru_flag): Likewise.
7812 (find_unreachable_blocks): Likewise.
7813 (create_edge_list): Likewise.
7814 (verify_edge_list): Likewise.
7815 (add_noreturn_fake_exit_edges): Likewise.
7816 (connect_infinite_loops_to_exit): Likewise.
7817 (flow_reverse_top_sort_order_compute): Likewise.
7818 (flow_depth_first_order_compute): Likewise.
7819 (flow_preorder_transversal_compute): Likewise.
7820 (flow_dfs_compute_reverse_execute): Likewise.
7821 (dfs_enumerate_from): Likewise.
7822 (compute_dominance_frontiers_1): Likewise.
7823 * cfgbuild.c (make_edges): Likewise.
7824 (compute_outgoing_frequencies): Likewise.
7825 (find_many_sub_basic_blocks): Likewise.
7826 (find_sub_basic_blocks): Likewise.
7827 * cfgcleanup.c (try_simplify_condjump): Likewise.
7828 (thread_jump): Likewise.
7829 (try_forward_edges): Likewise.
7830 (merge_blocks_move): Likewise.
7831 (outgoing_edges_match): Likewise.
7832 (try_crossjump_to_edge): Likewise.
7833 (try_crossjump_bb): Likewise.
7834 (try_optimize_cfg): Likewise.
7835 (merge_seq_blocks): Likewise.
7836 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7837 (expand_gimple_basic_block): Likewise.
7838 (construct_init_block): Likewise.
7839 (construct_exit_block): Likewise.
7840 * cfghooks.c (verify_flow_info): Likewise.
7841 (dump_bb): Likewise.
7842 (delete_basic_block): Likewise.
7843 (split_edge): Likewise.
7844 (merge_blocks): Likewise.
7845 (make_forwarder_block): Likewise.
7846 (tidy_fallthru_edges): Likewise.
7847 (can_duplicate_block_p): Likewise.
7848 (duplicate_block): Likewise.
7849 * cfglayout.c (fixup_reorder_chain): Likewise.
7850 (fixup_fallthru_exit_predecessor): Likewise.
7851 (can_copy_bbs_p): Likewise.
7852 (copy_bbs): Likewise.
7853 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7854 (flow_loop_entry_edges_find): Likewise.
7855 (flow_loop_exit_edges_find): Likewise.
7856 (flow_loop_nodes_find): Likewise.
7857 (mark_single_exit_loops): Likewise.
7858 (flow_loop_pre_header_scan): Likewise.
7859 (flow_loop_pre_header_find): Likewise.
7860 (update_latch_info): Likewise.
7861 (canonicalize_loop_headers): Likewise.
7862 (flow_loops_find): Likewise.
7863 (get_loop_body_in_bfs_order): Likewise.
7864 (get_loop_exit_edges): Likewise.
7865 (num_loop_branches): Likewise.
7866 (verify_loop_structure): Likewise.
7867 (loop_latch_edge): Likewise.
7868 (loop_preheader_edge): Likewise.
7869 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7870 (expected_loop_iterations): Likewise.
7871 * cfgloopmanip.c (remove_bbs): Likewise.
7872 (fix_bb_placement): Likewise.
7873 (fix_irreducible_loops): Likewise.
7874 (remove_path): Likewise.
7875 (scale_bbs_frequencies): Likewise.
7876 (loopify): Likewise.
7878 (fix_loop_placement): Likewise.
7879 (loop_delete_branch_edge): Likewise.
7880 (duplicate_loop_to_header_edge): Likewise.
7881 (mfb_keep_just): Likewise.
7882 (create_preheader): Likewise.
7883 (force_single_succ_latches): Likewise.
7884 (loop_split_edge_with): Likewise.
7885 (create_loop_notes): Likewise.
7886 * cfgrtl.c (rtl_split_block): Likewise.
7887 (rtl_merge_blocks): Likewise.
7888 (rtl_can_merge_blocks): Likewise.
7889 (try_redirect_by_replacing_jump): Likewise.
7890 (force_nonfallthru_and_redirect): Likewise.
7891 (rtl_tidy_fallthru_edge): Likewise.
7892 (commit_one_edge_insertion): Likewise.
7893 (commit_edge_insertions): Likewise.
7894 (commit_edge_insertions_watch_calls): Likewise.
7895 (rtl_verify_flow_info_1): Likewise.
7896 (rtl_verify_flow_info): Likewise.
7897 (purge_dead_edges): Likewise.
7898 (cfg_layout_redirect_edge_and_branch): Likewise.
7899 (cfg_layout_can_merge_blocks_p): Likewise.
7900 (rtl_flow_call_edges_add): Likewise.
7901 * cse.c (cse_cc_succs): Likewise.
7902 * df.c (hybrid_search): Likewise.
7903 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7904 (calc_dfs_tree): Likewise.
7905 (calc_idoms): Likewise.
7906 (recount_dominator): Likewise.
7907 * domwalk.c (walk_dominator_tree): Likewise.
7908 * except.c (emit_to_new_bb_before): Likewise.
7909 (connect_post_landing_pads): Likewise.
7910 (sjlj_emit_function_enter): Likewise.
7911 (sjlj_emit_function_exit): Likewise.
7912 (finish_eh_generation): Likewise.
7913 * final.c (compute_alignments): Likewise.
7914 * flow.c (calculate_global_regs_live): Likewise.
7915 (initialize_uninitialized_subregs): Likewise.
7916 (init_propagate_block_info): Likewise.
7917 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7918 * gcse.c (find_implicit_sets): Likewise.
7919 (bypass_block): Likewise.
7920 (bypass_conditional_jumps): Likewise.
7921 (compute_pre_data): Likewise.
7922 (insert_insn_end_bb): Likewise.
7923 (insert_store): Likewise.
7924 (remove_reachable_equiv_notes): Likewise.
7925 * global.c (global_conflicts): Likewise.
7926 (calculate_reg_pav): Likewise.
7927 * graph.c (print_rtl_graph_with_bb): Likewise.
7928 * ifcvt.c (mark_loop_exit_edges): Likewise.
7929 (merge_if_block): Likewise.
7930 (find_if_header): Likewise.
7931 (block_jumps_and_fallthru_p): Likewise.
7932 (find_if_block): Likewise.
7933 (find_cond_trap): Likewise.
7934 (block_has_only_trap): Likewise.
7935 (find_if_case1): Likewise.
7936 (find_if_case_2): Likewise.
7937 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7938 (perfect_nestify): Likewise.
7939 * lcm.c (compute_antinout_edge): Likewise.
7940 (compute_laterin): Likewise.
7941 (compute_available): Likewise.
7942 (compute_nearerout): Likewise.
7943 * loop-doloop.c (doloop_modify): Likewise.
7944 * loop-init.c (loop_optimizer_init): Likewise.
7945 * loop-invariant.c (find_exits): Likewise.
7946 * loop-iv.c (simplify_using_initial_values): Likewise.
7947 (check_simple_exit): Likewise.
7948 (find_simple_exit): Likewise.
7949 * loop-unroll.c (peel_loop_completely): Likewise.
7950 (unroll_loop_constant_iterations): Likewise.
7951 (unroll_loop_runtime_iterations): Likewise.
7952 * loop-unswitch.c (may_unswitch_on): Likewise.
7953 (unswitch_loop): Likewise.
7954 * modulo-sched.c (generate_prolog_epilog): Likewise.
7955 (sms_schedule): Likewise.
7956 * postreload-gcse.c (eliminate_partially_redundant_load):
7958 * predict.c (can_predict_insn_p): Likewise.
7959 (set_even_probabilities): Likewise.
7960 (combine_predictions_for_bb): Likewise.
7961 (predict_loops): Likewise.
7962 (estimate_probability): Likewise.
7963 (tree_predict_by_opcode): Likewise.
7964 (tree_estimate_probability): Likewise.
7965 (last_basic_block_p): Likewise.
7966 (propagate_freq): Likewise.
7967 (estimate_loops_at_level): Likewise.
7968 (estimate_bb_frequencies): Likewise.
7969 * profile.c (instrument_edges): Likewise.
7970 (get_exec_counts): Likewise.
7971 (compute_branch_probabilities): Likewise.
7972 (branch_prob): Likewise.
7973 * ra-build.c (live_in): Likewise.
7974 * ra-rewrite.c (rewrite_program2): Likewise.
7975 * ra.c (reg_alloc): Likewise.
7976 * reg-stack.c (reg_to_stack): Likewise.
7977 (convert_regs_entry): Likewise.
7978 (compensate_edge): Likewise.
7979 (convert_regs_1): Likewise,
7980 (convert_regs_2): Likewise.
7981 (convert_regs): Likewise.
7982 * regrename.c (copyprop_hardreg_forward): Likewise.
7983 * reload1.c (fixup_abnormal_edges): Likewise.
7984 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7985 (sbitmap_insersection_of_preds): Likewise.
7986 (sbitmap_union_of_succs): Likewise.
7987 (sbitmap_union_of_preds): Likewise.
7988 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7989 (fix_basic_block_boundaries): Likewise.
7990 (sched_ebbs): Likewise.
7991 * sched-rgn.c (build_control_flow): Likewise.
7992 (find_rgns): Likewise.
7993 * tracer.c (find_best_successor): Likewise.
7994 (find_best_predecessor): Likewise.
7995 (tail_duplicate): Likewise.
7996 * tree-cfg.c (make_edges): Likewise.
7997 (make_ctrl_stmt_edges): Likewise.
7998 (make_goto_expr_edges): Likewise.
7999 (tree_can_merge_blocks_p): Likewise.
8000 (tree_merge_blocks): Likewise.
8001 (cfg_remove_useless_stmts_bb): Likewise.
8002 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8003 (tree_block_forwards_to): Likewise.
8004 (cleanup_control_expr_graph): Likewise.
8005 (find_taken_edge): Likewise.
8006 (dump_cfg_stats): Likewise.
8007 (tree_cfg2vcg): Likewise.
8008 (disband_implicit_edges): Likewise.
8009 (tree_find_edge_insert_loc): Likewise.
8010 (bsi_commit_edge_inserts): Likewise.
8011 (tree_split_edge): Likewise.
8012 (tree_verify_flow_info): Likewise.
8013 (tree_make_forwarder_block): Likewise.
8014 (tree_forwarder_block_p): Likewise.
8015 (thread_jumps): Likewise.
8016 (tree_try_redirect_by_replacing_jump): Likewise.
8017 (tree_split_block): Likewise.
8018 (add_phi_args_after_copy_bb): Likewise.
8019 (rewrite_to_new_ssa_names_bb): Likewise.
8020 (dump_function_to_file): Likewise.
8021 (print_pred_bbs): Likewise.
8022 (print_loop): Likewise.
8023 (tree_flow_call_edges_add): Likewise.
8024 (split_critical_edges): Likewise.
8025 (execute_warn_function_return): Likewise.
8026 (extract_true_false_edges_from_block): Likewise.
8027 * tree-if-conv.c (tree_if_conversion): Likewise.
8028 (if_convertable_bb_p): Likewise.
8029 (find_phi_replacement_condition): Likewise.
8030 (combine_blocks): Likewise.
8031 * tree-into-ssa.c (compute_global_livein): Likewise.
8032 (ssa_mark_phi_uses): Likewise.
8033 (ssa_rewrite_initialize_block): Likewise.
8034 (rewrite_add_phi_arguments): Likewise.
8035 (ssa_rewrite_phi_arguments): Likewise.
8036 (insert_phi_nodes_for): Likewise.
8037 (rewrite_into_ssa): Likewise.
8038 (rewrite_ssa_into_ssa): Likewise.
8039 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8040 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8041 (rewrite_trees): Likewise.
8042 * tree-pretty-print.c (dump_bb_header): Likewise.
8043 (dump_implicit_edges): Likewise.
8044 * tree-sra.c (insert_edge_copies): Likewise.
8045 (find_obviously_necessary_stmts): Likewise.
8046 (remove_data_stmt): Likewise.
8047 * tree-ssa-dom.c (thread_across_edge): Likewise.
8048 (dom_opt_finalize_block): Likewise.
8049 (single_incoming_edge_ignoring_loop_edges): Likewise.
8050 (record_equivalences_from_incoming_edges): Likewise.
8051 (cprop_into_successor_phis): Likewise.
8052 * tree-ssa-live.c (live_worklist): Likewise.
8053 (calculate_live_on_entry): Likewise.
8054 (calculate_live_on_exit): Likewise.
8055 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8056 (copy_loop_headers): Likewise.
8057 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8058 (fill_always_executed_in): Likewise.
8059 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8060 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8061 (compute_phi_arg_on_exit): Likewise.
8062 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8063 (get_loops_exit): Likewise.
8064 (split_loop_exit_edge): Likewise.
8065 (ip_normal_pos): Likewise.
8066 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8068 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8069 (replace_phi_with_stmt): Likewise.
8070 (value_replacement): Likewise.
8071 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8072 (insert_aux): Likewise.
8073 (init_pre): Likewise.
8074 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8075 (simulate_block): Likewise.
8076 (ssa_prop_init): Likewise.
8077 * tree-ssa-threadupdate.c (thread_block): Likewise.
8078 (create_block_for_threading): Likewise.
8079 (remove_last_stmt_and_useless_edges): Likewise.
8080 * tree-ssa.c (verify_phi_args): Likewise.
8081 (verify_ssa): Likewise.
8082 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8083 (find_tail_calls): Likewise.
8084 (eliminate_tail_call): Likewise.
8085 (tree_optimize_tail_calls_1): Likewise.
8086 * tree-vectorizer.c (vect_transform_loop): Likewise.
8087 * var-tracking.c (prologue_stack_adjust): Likewise.
8088 (vt_stack_adjustments): Likewise.
8089 (vt_find_locations): Likewise.
8090 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8091 * config/i386/i386.c (ix86_pad_returns): Likewise.
8092 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8093 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8095 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8098 * config/sparc/sparc.c (struct machine_function): New field
8099 'leaf_function_p' and 'prologue_data_valid_p'.
8100 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8101 to conveniently access the above fields.
8102 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8103 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8104 of the generic flavor 'current_function_uses_only_leaf_regs'.
8105 (eligible_for_sibcall_delay): Likewise.
8106 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8107 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8108 (sparc_asm_function_prologue): Add sanity check for the assumption
8109 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8110 (sparc_can_use_return_insn_p): New function.
8111 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8112 (output_restore): Likewise.
8113 (output_sibcall): Likewise.
8114 (sparc_output_mi_thunk): Likewise.
8115 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8116 * config/sparc/sparc.md (return): New expander.
8118 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8120 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8123 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8124 (bit_from_pos): Likewise.
8125 (byte_from_pos): Likewise.
8126 (pos_from_bit): Likewise.
8127 (normalize_offset): Likewise.
8128 (place_field): Likewise.
8129 (finalize_type_size): Likewise.
8130 (layout_type): Likewise.
8131 * tree.c (build_index_type): Likewise.
8133 2004-09-27 Devang Patel <dpatel@apple.com>
8135 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8136 * genopinit.c (optabs): New entry for vcond_gen_code and
8138 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8139 (get_rtx_code): New function.
8140 (vector_compare_rtx): New function.
8141 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8142 (expand_vec_cond_expr_p): New function.
8143 (expand_vec_cond_expr): New function.
8144 (get_vcond_icode): New function.
8145 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8146 (vcond_gen_code, vcondu_gen_code): Same.
8148 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8150 * Makefile.in (STAGESTUFF): Split into ...
8151 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8152 (mostlyclean): Update.
8153 (stage1-start, stage2-start, stage3-start, stage4-start,
8154 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8155 Move the STAGEMOVESTUFF.
8157 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8159 * system.h (getpagesize): Return 'int' instead of 'long'.
8161 2004-09-27 Michael Matz <matz@suse.de>
8165 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8166 bmp_iter_and_init): Shift by bit_in_word.
8168 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8170 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8171 * configure.ac: Don't sinclude it here.
8172 * configure: Regenerate.
8174 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8176 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8179 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8182 * c-typeck.c (build_component_ref): Name type involved in
8183 diagnostic for structure or union without a member of the given
8186 2004-09-27 DJ Delorie <dj@redhat.com>
8188 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8189 .comm alignment is bytes, not bits.
8191 2004-09-27 Devang Patel <dpatel@apple.com>
8193 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8194 (print_call_name): Do not print VEC_COND_EXPR.
8196 2004-09-27 Devang Patel <dpatel@apple.com>
8198 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8200 2004-09-27 Jan Hubicka <jh@suse.cz>
8202 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8204 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8206 * bitmap.h: Fix a comment typo.
8208 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8210 * libgcc2.c (getpagesize): Change type of return value to int.
8212 2004-09-26 Matt Austern <austern@apple.com>
8214 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8217 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8219 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8220 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8221 (bitmap_iterator): New type.
8222 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8223 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8224 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8225 bmp_iter_and_init, bmp_iter_and_next): New functions.
8226 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8227 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8228 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8229 * bitmap.c (bitmap_print): Ditto.
8230 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8231 btr_def_live_range): Ditto.
8232 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8233 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8235 * ddg.c (build_inter_loop_deps): Ditto.
8236 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8238 * except.c (remove_eh_handler): Ditto.
8239 * flow.c (reg_set_to_hard_reg_set): Ditto.
8240 * gcse.c (clear_modify_mem_tables): Ditto.
8241 * global.c (build_insn_chain): Ditto.
8242 * ifcvt.c (dead_or_predicable): Ditto.
8243 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8245 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8246 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8247 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8248 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8249 tree_purge_all_dead_eh_edges): Ditto.
8250 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8251 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8252 rewrite_ssa_into_ssa): Ditto.
8253 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8254 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8256 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8257 compute_flow_sensitive_aliasing, maybe_create_global_var,
8258 dump_points_to_info_for): Ditto.
8259 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8260 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8261 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8262 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8264 * tree-ssa-loop-ivopts.c (find_induction_variables,
8265 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8266 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8267 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8269 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8270 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8271 add_call_read_ops): Ditto.
8272 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8274 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8276 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8277 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8279 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8281 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8282 reflect size of memory regions being compared.
8284 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8286 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8287 expressions. Always clear MEM_SIZE and alias set.
8289 2004-09-26 Roger Sayle <roger@eyesopen.com>
8290 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8293 * stor-layout.c (compute_record_mode): For records with a single
8294 field, only use the field's mode if its size matches what we'd
8295 have choosen for the record ourselves. This forces the use of
8296 BLKmode for packed records that don't completely fill a mode.
8298 2004-09-26 Roger Sayle <roger@eyesopen.com>
8301 * combine.c (force_to_mode): Remove dubious early return test that
8302 inhibits further optimization.
8304 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8306 * profile.c: Fix a comment typo.
8308 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8311 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8312 with varying offset.
8313 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8314 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8316 (expr_invariant_in_loop_p): New function.
8317 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8318 component_ref_field_offset for COMPONENT_REFs. Do not allow
8319 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8320 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8321 MISALIGNED_INDIRECT_REFs.
8322 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8323 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8324 MISALIGNED_INDIRECT_REFs.
8326 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8329 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8330 -std and -ansi options.
8332 2004-09-26 Jan Hubicka <jh@suse.cz>
8334 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8335 for nested functions whose proper parent has not been output.
8337 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8338 when re-constructing profile previously invalidated by loop.
8340 2004-09-25 Dale Johannesen <dalej@apple.com>
8342 * tree-gimple.c: Move GIMPLE definition...
8343 * doc/tree-ssa.texi: here.
8345 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8347 * tree-vectorizer.c: Fix a comment typo.
8349 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8351 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8352 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8353 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8354 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8356 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8358 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8360 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8362 * doc/passes.texi: Fix a typo.
8364 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8366 * tree-optimize.c (init_tree_optimization_passes): Add
8368 * tree-pass.h (pass_record_bounds): Declare.
8369 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8372 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8374 PR tree-optimization/17474
8375 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8376 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8378 2004-09-25 Jan Hubicka <jh@suse.cz>
8380 * predict.c (counts_to_freqs): Make global.
8381 * predict.h (counts_to_freqa): Declare.
8382 * profile.c (compute_branch_probabilities): Compute frequencies
8383 * tree-profile.c (do_tree_profiling): Refine conditional on when
8384 tree profiling pass is needed.
8386 * passes.c (rest_of_handle_cfg): Disable const/pure function
8387 detection when doing tree based profiling.
8389 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8392 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8394 * config/mips/mips.h (struct mips_args): Clarify comments.
8395 * config/mips/mips.c (struct mips_arg_info): Likewise.
8396 (mips_arg_info): Don't allow fpr_p to affect the register or
8397 stack alignment. Remove o64 silliness.
8398 (function_arg): Deal with the o32 float,float case specially.
8400 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8402 * config/mips/mips.md (loadx, storex): Define for V2SF.
8404 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8406 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8407 * config/s390/s390.c (s390_back_chain_rtx): New function.
8408 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8409 Call anti_adjust_stack.
8410 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8411 only if compiling with back chain.
8412 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8413 back chain only if back chain enabled. Use s390_back_chain_rtx.
8415 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8417 * doc/trouble.texi: Remove obsolete information. Update
8418 information on how to regenerate fixincluded headers.
8420 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8423 * doc/invoke.texi: Document that
8424 -Wno-error-implicit-function-declaration is not accepted.
8426 2004-09-24 Richard Henderson <rth@redhat.com>
8428 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8429 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8431 (alpha_expand_mov): Allow unaligned vectors.
8432 (alpha_expand_unaligned_store): Use CONST0_RTX.
8433 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8435 2004-09-24 Jeff Law <law@redhat.com>
8437 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8439 (simplify_cond_and_lookup_avail_expr): Likewise.
8441 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8444 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8445 title. Document interaction with -fms-extensions.
8446 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8449 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8452 * doc/extend.texi: Document interaction of attribute noreturn and
8455 2004-09-24 Richard Henderson <rth@redhat.com>
8458 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8459 (som_hash, som_eq): New.
8460 (init_subregs_of_mode, record_subregs_of_mode): New.
8461 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8462 (invalid_mode_change_p): Likewise.
8463 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8464 * flow.c (mark_used_regs): Likewise.
8465 (life_analysis): Use init_subregs_of_mode.
8466 * regs.h (subregs_of_mode): Remove.
8467 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8469 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8471 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8472 type with the copy of the conditional.
8474 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8477 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8478 Prevent renaming if the aliasing sets of the type which the
8479 pointer points to are different.
8481 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8484 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8485 declarations of enumerators.
8486 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8487 for redefinition. Check for nested redefinition.
8488 (finish_struct): Don't check for nested redefinition.
8489 (start_enum): Check for nested redefinition.
8491 2004-09-24 Devang Patel <dpatel@apple.com>
8493 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8494 only when necesssary.
8495 (combine_blocks): Combine loop header and exit block.
8497 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8499 * hooks.c (hook_tree_tree_bool_null): New.
8500 * hooks.h (hook_tree_tree_bool_null): Declare it.
8501 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8502 * targhooks.c (default_fold_builtin): Remove.
8503 * targhooks.h (default_fold_builtin): Remove.
8505 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8507 PR rtl-optimization/17625
8508 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8510 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8513 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8514 Reject if any of the operands occur in an abnormal PHI.
8516 2004-09-24 Andreas Schwab <schwab@suse.de>
8518 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8521 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8523 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8524 if the GNU assembler is used.
8525 (sparc-*-solaris2*): Likewise.
8526 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8527 (dbxout_function_end): Protect N_ENSYM with it.
8528 (dbxout_begin_prologue): Protect N_BNSYM with it.
8529 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8530 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8531 * config/sparc/sol2-gas.h: New file.
8533 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8536 * Makefile.in (@set_gcc_lib_path@): Added.
8538 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8539 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8540 * configure: Regenerated.
8542 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8545 * c-typeck.c (build_c_cast): Improve wording of
8546 -Wbad-function-cast diagnostic.
8548 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8551 * config/cris/cris.md (moverside, movemside): Rename variable
8552 "reg" to "otherop". To generate canonical RTX, check that otherop
8553 isn't constant instead of checking that operand 1 is a register.
8555 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8557 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8559 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8560 Jakub Jelinek <jakub@redhat.com>
8562 * tree-flow.h (find_new_referenced_vars): Add prototype.
8563 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8565 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8567 (mark_new_vars_to_rename): Walk through all operands.
8568 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8569 (execute_fold_all_builtins): Use it.
8570 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8572 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8574 * gthr-tpf.h: New file.
8575 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8576 * gthr.h: Use gthr-tpf.h on TPF OS.
8578 2004-09-23 Jeff Law <law@redhat.com>
8580 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8581 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8582 (substitute_and_fold): Likewise.
8583 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8584 except invariants from SSA_NAME_VALUE.
8585 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8586 and SET_SSA_NAME_EQUIV.
8587 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8588 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8589 (record_equality, cprop_into_successor_phis): Likewise.
8590 (record_equivalences_from_stmt, cprop_operand): Likewise.
8591 (lookup_avail_expr): Likewise.
8592 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8593 from SSA_NAME_VALUE.
8594 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8595 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8596 annotation from the VALUE_HANDLE field.
8598 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8602 * tree.c (reconstruct_complex_type): Remove extra "this".
8603 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8604 Add V4SFmode to case statement.
8606 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8609 * doc/extend.texi, doc/invoke.texi: Document interaction of
8610 -fno-builtin with format checks. Note that built-in functions
8611 have effects beyond generating code that avoids calls to those
8614 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8616 PR tree-optimization/17533
8617 * dominance.c (verify_dominators): Tolerate even more incorrect
8618 dominance data during error message printing.
8619 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8620 and edges more correctly.
8622 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8624 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8626 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8627 MISALIGNED_INDIRECT_REF.
8628 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8629 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8631 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8632 (find_interesting_uses_address): Likewise.
8633 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8634 (build_fold_addr_expr_with_type): Likewise.
8635 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8636 * print-rtl.c (print_mem_expr): Likewise.
8637 * tree-dump.c (dequeue_and_dump): Likewise.
8638 * tree-eh.c (tree_could_trap_p): Likewise.
8639 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8640 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8641 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8643 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8644 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8645 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8646 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8647 (add_address_candidates, rewrite_address_base): Likewise.
8648 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8650 * tree.c (staticp, build1_stat): Likewise.
8652 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8653 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8654 * tree-ssa-operands.c (get_expr_operands): Likewise.
8655 * expr.c (expand_expr_real_1): Likewise.
8657 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8659 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8661 (expand_ternary_op): New function.
8662 * genopinit.c (optabs): Handle the new optabs.
8663 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8664 (init_optabs): Initialize vec_realign_load_optab.
8665 (expand_ternary_op): New functions.
8667 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8668 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8669 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8670 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8671 * target.h (struct vectorize): New member for struct gcc_target.
8672 (misaligned_mem_ok): New member for targetm.vectorize.
8673 (builtin_mask_for_load): Likewise.
8674 (builtin_mask_for_store): Likewise.
8675 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8676 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8678 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8680 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8681 (vec_realign_load_v16qi): New define_insn.
8682 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8683 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8684 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8685 (altivec_builtin_mask_for_store): New variables.
8686 (rs6000_builtin_mask_for_load): New function. Implements
8687 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8688 (rs6000_builtin_mask_for_store): New function. Implements
8689 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8690 (rs6000_expand_builtin): Expand the target builtins
8691 builtin_mask_for_load and builtin_mask_for_store.
8692 (altivec_init_builtins): Initialize the new target builtins.
8693 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8694 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8696 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8697 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8698 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8699 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8700 arguments, and create an indirect_ref with its return value data_ref.
8701 Check aligned_access_p.
8702 (vectorizable_load): Handle misaligned loads, using software-pipelined
8703 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8704 vec_realign_load_optab is supported, or using a scheme without
8705 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8706 misaligned_mem_ok is supported.
8708 (vect_finish_stmt_generation): Typo.
8709 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8710 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8711 presence of misaligned loads.
8712 (vect_analyze_data_ref_access): Add check for constant init.
8713 (vect_get_symbl_and_dr): Remove duplicate line.
8714 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8716 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8718 * builtins.c: Fix a comment typo.
8720 2004-09-23 Jan Hubicka <jh@suse.cz>
8722 * profile.c (branch_prob): Do not verify flow info in the middle of the
8725 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8727 * cfgloop.h (update_single_exits_after_duplication): Declare.
8728 (loopify, split_loop_bb): Declaration changed.
8729 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8731 (loopify): Added redirect_all_edges argument.
8732 (update_single_exits_after_duplication): Export.
8733 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8734 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8735 tree_ssa_loop_version): Declare.
8736 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8737 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8738 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8739 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8741 * tree-ssa-loop-unswitch.c: New file.
8742 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8743 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8744 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8745 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8746 * tree-pass.h (pass_unswitch): Declare.
8747 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8748 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8749 * doc/passes.texi: Documen tree level loop unswitching.
8751 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8753 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8755 2004-09-22 Eric Christopher <echristo@redhat.com>
8757 * builtins.c (simplify_builtin_va_start): Remove.
8758 (simplify_builtin): Ditto.
8759 (fold_builtin_strchr): Ditto.
8760 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8761 (expand_builtin): Fix up for above changes.
8762 (fold_builtin_1): Add new folders. Change for above.
8763 (expand_builtin_va_start): Call fold_builtin_next_arg.
8764 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8765 * tree.h: Remove prototype for simplify_builtin.
8767 2004-09-23 Jan Hubicka <jh@suse.cz>
8770 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8771 of fully inlined functions.
8772 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8775 * cfgexpand.c (add_reg_br_prob_note): New function.
8776 (expand_gimple_cond_expr): Use it.
8777 (tree_expand_cfg): No longer kill the profile.
8778 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8779 only if it is present.
8780 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8781 * predict.c (combine_predictions_for_insn): Set the probabilities
8782 based on REG_BR_PROB note if present.
8783 * predict.c (branch_prob): Profile is read only with
8784 flag_branch_probabilities.
8786 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8788 * aclocal.m4: Add in gettext's m4 includes.
8789 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8790 * configure.ac: Add in check for iconv.h
8791 * configure: Regenerate.
8793 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8795 * aclocal.m4: Update for rename of gettext-sister.m4.
8797 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8799 Fix PR tree-optimization/17587
8800 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8801 (insert_aux): Instead of here.
8803 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8805 PR tree-optimization/16721
8806 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8807 * tree-ssa-alias.c (create_memory_tag): Move setting of
8808 TREE_THIS_VOLATILE ...
8809 (get_tmt_for): ... here.
8811 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8813 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8814 (conditional_trap expander): Reject inappropriate CCmodes.
8815 (conditional trap insn): Use V9 syntax if possible.
8817 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8820 * c-typeck.c (build_component_ref): Don't special-case
8823 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8825 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8828 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8830 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8831 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8832 TRUTH_XOR_EXPR): Mention the restriction on types.
8834 2004-09-22 Matt Austern <austern@apple.com>
8836 * config/darwin.c (darwin_make_decl_one_only):
8837 Allow coalesced symbol to appear in static archive's table of contents
8839 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8841 PR tree-optimization/17512
8842 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8845 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8847 * dbxout.c (get_lang_number): Do not define if
8848 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8850 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8853 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8854 builtin_define ("__USE_INIT_FINI__").
8856 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8858 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8859 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8860 * config/s390/s390.h (TARGET_TPF): New macro.
8861 * config/s390/s390.md ("eh_return"): New expander.
8862 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8863 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8864 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8865 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8866 (STACK_POINTER_OFFSET): Increase to 448.
8867 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8868 (TPF_LOC_DIFF_OFFSET): New macro.
8869 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8871 (__isPATrange): Add prototype.
8872 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8873 * config/s390/tpf-eh.c: New file.
8875 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8877 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8878 operands in an integer comparison.
8879 * tree-cfg.c (find_taken_edge): Call fold() to determine
8880 whether the predicate is known.
8882 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8884 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8885 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8886 Create build and doc directories along with the language directories.
8887 Don't create doc directory separately.
8888 * configure: Regenerate.
8889 * Makefile.in: Create all object and executables files built
8890 with the build compiler in a build/ directory.
8891 (genobjnames): Add missing build objects.
8892 (STAGESTUFF): Don't stage the gen* programs.
8893 (ggc-none.o): Define dependencies for the target compiler.
8894 (build-print-rtl.o): Rename to build/print-rtl.o.
8895 (build-errors.o): Rename to build/errors.o.
8896 (build-varray.o): Rename to build/varray.o.
8897 (maintainerclean): Delete the contents of the build directory.
8898 ($(genobjs): %.o): Explicitly use -o.
8899 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8900 (build/gengtype-lex.o): Likewise.
8901 (build/gengtype-yacc.o): Likewise.
8902 (build/gcov-iov.o): Likewise.
8904 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8906 * vec.h (VEC_space): Return true if there _is_ space.
8907 (VEC_reserve): Adjust.
8909 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8911 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8912 use FPRs for scalar, complex and vector types only.
8914 2004-09-21 Jeff Law <law@redhat.com>
8916 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8917 the opt_stats_d structure.
8918 (vrp_data): Change from a varray into a hash table.
8919 (vrp_hash_elt): New structure for elements in the vrp hash table.
8920 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8921 in the vrp hash table.
8922 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8923 initialization slightly to make it easier to read. No longer need
8924 to grow/clear the varray. Instead empty and delete the hash table.
8925 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8926 a varray to a hash table.
8927 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8929 * tree-ssa-ccp.c (get_default_value): If we have a constant
8930 value recorded for an SSA_NAME, then use that constant as
8931 the initial lattice value.
8932 (substitute_and_fold): Transfer equivalences discovered into
8935 * tree.h (SSA_NAME_EQUIV): Add comments.
8936 (SET_SSA_NAME_EQUIV): Similarly.
8938 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8940 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8942 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8944 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8946 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8947 (finish_decl): Likewise.
8949 2004-09-21 Devang Patel <dpatel@apple.com>
8951 * tree.def (VEC_COND_EXPR): New tree node.
8952 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8954 2004-09-21 Stan Shebs <shebs@apple.com>
8956 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8957 * config/rs6000/darwin-world.asm: Likewise.
8959 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8961 * tree-ssa.c (verify_def): Use print_generic_stmt,
8962 not debug_generic_stmt.
8963 (verify_use): Ditto.
8964 (verify_phi_args): Ditto.
8965 (verify_ssa): Ditto.
8967 2004-09-21 Paul Brook <paul@codesourcery.com>
8969 * varasm.c (default_assemble_integer): Return false for values wider
8970 than the target word size. Works around GAS bug.
8972 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8974 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8976 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8979 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8981 * c-typeck.c (build_function_call): Give name of object
8982 we are attempting to call in error message.
8983 * c-objc-common.c (c_tree_printer): Call pp_expression,
8984 not return false, for 'E' case.
8986 2004-09-21 Steven Bosscher <stevenb@suse.de>
8988 PR rtl-optimization/17482
8989 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8990 load_killed_in_block_p): Clarify comments.
8991 (record_last_reg_set_info): Make static inline.
8992 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8993 (record_opr_changes): New function to replace the above.
8994 (compute_hash_table): Clarify comments. Use record_opr_changes.
8995 (reg_set_between_after_reload_p): Clean up.
8996 (reg_used_between_after_reload_p): Likewise.
8997 (eliminate_partially_redundant_load): Clarify comments.
8999 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9001 PR rtl-optimization/17266
9002 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9004 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9006 PR rtl-optimization/14851
9007 * rtlanal.c (commutative_operand_precedence): Calculate
9008 precedence of stripped constant.
9010 2004-09-20 Jeff Law <law@redhat.com>
9011 Jan Hubicka <jh@suse.cz>
9013 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9014 initialize key elements here.
9015 (release_ssa_name): Zero the released SSA_NAME here.
9016 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9017 (struct tree_ssa_name): Add new "equiv" field.
9018 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9019 (tree_ssa_dominator_optimize): No longer allocate, resize or
9020 clear CONST_AND_COPIES.
9021 (get_value_for, set_value_for): Kill.
9022 (thread_across_edge): Get/set the equivalency using
9023 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9024 (restore_vars_to_original_value): Likewise.
9025 (record_equivalences_from_phis): Likewise.
9026 (record_dominating_conditions): Likewise.
9027 (record_const_or_copy, record_equality): Likewise.
9028 (lookup_avail_expr): Likewise.
9029 (record_equivalences_from_stmt, cprop_operand): Likewise.
9030 (cprop_into_successor_phis): No longer need to pass around
9031 CONST_AND_COPIES. Callers updated. Get equivalences via
9033 (cprop_into_phis): Likewise.
9035 2004-09-20 Matt Austern <austern@apple.com>
9036 Zack Weinberg <zack@codesourcery.com>
9038 * c-common.c (fix_string_type): Build the unqualified array
9039 type unconditionally, then use c_build_qualified_type to get
9040 the proper const-qualified variant, and set its
9041 TYPE_MAIN_VARIANT to refer to the unqualified type.
9042 * c-lex.c (c_lex_return_raw_string): New global.
9043 (c_lex_with_flags): Honor it.
9044 * c-pragma.h: Declare it.
9046 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9048 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9050 2004-09-21 Jan Hubicka <jh@suse.cz>
9053 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9054 (tree_rest_of_compilation): Cleanup.
9056 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9058 * config/s390/s390.c (s390_select_rtx_section): Remove.
9059 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9061 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9063 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9064 note to pretend a direct save from the original register when an
9065 intermediate register is used for the save.
9067 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9069 * tsystem.h (alloca): Provide a default definition.
9072 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9073 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9075 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9078 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9079 aliasing sets are the same rather than just conflicting.
9081 2004-09-20 Jan Hubicka <jh@suse.cz>
9085 * cgraph.c (cgraph_unnest_node): New function.
9086 (c_finalize): Rename to ....
9087 (c_warn_unused_result_recursivly): ... this one; do only the warning
9088 (finish_function): Finalize the toplevel function; do not lower nested tree.
9089 * cgraph.h (cgraph_unnest_node): Declare.
9090 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9091 nestedness datastructure.
9092 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9093 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9094 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9096 2004-09-20 Richard Henderson <rth@redhat.com>
9098 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9099 from some_small_symbolic_operand_1; export.
9100 (some_small_symbolic_operand): Remove.
9101 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9103 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9105 2004-09-20 Jan Hubicka <jh@suse.cz>
9107 * predict.c (return_prediction): New function.
9108 (apply_return_prediction): Likewise.
9109 (tree_bb_level_predictions): Likewise.
9110 (tree_estimate_probability): Add noreturn exit edges; call
9111 bb_level_predictions; fix logic of return heuristics.
9112 (predict_paths_leading_to): Rescuesce from old CVS version of
9113 process_note_prediction function.
9114 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9116 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9118 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9119 floating point register area on stack.
9121 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9123 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9125 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9127 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9128 generating useless garbage.
9130 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9132 * builtins.c (fold_builtin): Call the new omonymous
9133 target hook for machine-dependent built-ins.
9134 * target-def.h (TARGET_FOLD_BUILTIN): New.
9135 * target.h (struct gcc_target): Add the fold_builtin hook.
9136 * targhooks.c (default_fold_builtin): New.
9137 * targhooks.h (default_fold_builtin): Declare it.
9139 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9141 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9144 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9147 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9149 2004-09-20 Jan Hubicka <jh@suse.cz>
9151 * predict.c (estimate_probability): Remove unnecesary code.
9153 2004-09-19 Ira Rosen <irar@il.ibm.com>
9155 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9156 (STMT_VINFO_VECT_DR_BASE): Declare.
9157 (VECT_SMODULO): Declare.
9158 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9159 (vect_compute_array_base_alignment): New function.
9160 (vect_analyze_data_ref_access): Check array indices. Remove one
9161 dimensional arrays restriction.
9162 (vect_get_ptr_offset): New function.
9163 (vect_get_symbl_and_dr): New function.
9164 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9165 (former name vect_get_base_decl_and_bit_offset).
9166 (vect_create_index_for_array_ref): Removed.
9167 (vect_create_index_for_vector_ref): New function.
9168 (vect_create_addr_base_for_vector_ref): New function.
9169 (vect_create_data_ref): Handle additional data refs. Call
9170 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9171 (vect_compute_data_ref_alignment): Support the changes. Call
9172 vect_get_base_and_bit_offset.
9173 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9174 data refs. Store vect_dr_base.
9175 (vect_analyze_data_ref_accesses): Support nonconstant init.
9176 (new_stmt_vec_info): Initialize vect_dr_base field.
9177 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9178 (get_vectype_for_scalar_type): Check for BLKmode.
9179 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9180 * tree-chrec.c (initial_condition_in_loop_num): New function.
9181 (chrec_component_in_loop_num): New function.
9182 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9183 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9184 to be pointer to varray_type.
9186 2004-09-19 Jan Hubicka <jh@suse.cz>
9188 * basic-block.h (update_bb_profile_after_threading): Declare.
9189 * cfg.c (update_bb_profile_after_threading): Break out from ...
9190 * cfgcleanup.c (try_forward_edges): ... here; use it.
9191 * tree-ssa-dom.c (thread_across_edge): Use it.
9192 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9193 profile of the new BB.
9195 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9197 * tree-ssa-pre.c (insert_into_set): Don't put
9198 is_gimple_min_invariant values into the set.
9200 2004-09-19 Andreas Jaeger <aj@suse.de>
9202 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9205 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9207 * config/cris/cris.h: Preserve the original spelling in a
9210 2004-09-18 Jeff Law <law@redhat.com>
9212 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9213 global varrays to replace the block local varrays.
9214 (struct dom_walk_block_data): Remove, no longer used.
9215 (get_eq_expr_value): No longer need to pass around pointers to local
9216 varrays. Callers updated. Unused markers added to unused parameters.
9217 (record_range, record_equivalences_from_stmt): Likewise.
9218 (record_equivalences_from_incoming_edge): Likewise.
9219 (record_var_is_nonzero): Likewise. Update now that we have a
9220 single global varray of SSA_NAMEs that need restoring.
9221 (dom_opt_initialize_block_local_data): Kill, no longer used.
9222 (tree_ssa_dominator_optimize): Initialize new global varrays.
9223 Update callbacks in dominator walker structure.
9224 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9225 VRP_VARIABLES_STACK.
9226 (restore_nonzero_vars_to_original_value): Update now that we have
9227 a single global varray of SSA_NAMEs that need restoring.
9228 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9229 Remove unused variables.
9230 (optimize_stmt): Remove unused variable.
9232 2004-09-18 Jan Hubicka <jh@suse.cz>
9234 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9236 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9239 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9241 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9242 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9243 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9244 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9245 tree-ssa-operands.c, tree-ssa-phiopt.c,
9246 tree-ssa-threadupdate.c: Fix comment typos.
9248 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9250 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9251 config/arm/README-interworking, config/arm/arm-cores.def,
9252 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9253 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9254 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9255 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9256 config/frv/frv.md, config/i386/winnt.c,
9257 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9258 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9259 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9260 config/mcore/mcore.c, config/mips/mips.h,
9261 config/mn10300/mn10300.md, config/pa/pa.c,
9262 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9263 config/rs6000/rs6000.c, config/sh/symbian.c,
9264 config/sparc/sparc.h: Fix comment typos. Follow spelling
9267 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9270 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9272 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9274 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9275 remove TREE_ADDRESSABLE from RESULT_DECL.
9277 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9279 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9281 2004-09-18 Jan Hubicka <jh@suse.cz>
9283 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9285 * tree-ssa-alias.c (init_alias_info): Likewise.
9286 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9287 (verify_ssa): Likewise.
9288 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9290 2004-09-18 Jan Hubicka <jh@suse.cz>
9292 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9295 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9297 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9298 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9299 DW_EH_PE_sdata* for data.
9300 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9302 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9304 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9308 * c-typeck.c (constructor_asmspec): Delete.
9309 (struct initializer_stack): Delete field 'asmspec'.
9310 (start_init): Delete saving of asmspec.
9311 (finish_init): Don't update constructor_asmspec.
9312 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9313 * stmt.c (expand_asm): Duplicate strings from tree.
9314 (expand_asm_operands): Likewise.
9315 * tree.c (tree_size): Update computation of size of STRING_CST.
9316 (make_node): Don't make STRING_CST nodes.
9317 (build_string): Allocate string with tree node.
9318 (tree_code_size): Clean up assertions, don't allow requests
9319 for "the size of a STRING_CST".
9320 * tree.def (STRING_CST): Update comment.
9321 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9322 (tree_string): Place contents of string in tree node.
9323 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9326 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9328 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9329 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9331 2004-09-17 Jones Desougi <jones@ingate.com>
9333 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9334 * configure, config.in: Regenerate.
9336 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9338 * tree.c, tree.h (tree_class_strings): Make array const.
9339 Reindent per coding convention. Move asterisk to proper place
9340 per coding convention.
9342 2004-09-18 Andreas Schwab <schwab@suse.de>
9344 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9345 (tree-vectorizer.o): Likewise.
9346 (targhooks.o): Likewise.
9348 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9349 Zack Weinberg <zack@codesourcery.com>
9351 * alias.c (find_base_decl): Remove unreachable case '3' block.
9352 * expr.c (safe_from_p): Abort if passed a type.
9353 * tree-gimple.c (recalculate_side_effects): Abort if passed
9354 anything other than an expression.
9355 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9356 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9357 Abort on un-handled tree classes.
9358 (valid_in_set): Likewise.
9359 * tree.c (tree_code_class_strings): New static data.
9361 * tree.h (enum tree_code_class): New.
9362 (tree_code_class_strings): Declare.
9363 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9364 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9365 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9366 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9367 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9369 * tree.def, c-common.def, objc/objc-tree.def: Use
9370 tree_code_class enumeration constants instead of code letters.
9372 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9373 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9374 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9375 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9376 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9377 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9378 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9379 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9380 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9381 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9382 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9383 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9384 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9387 * LANGUAGES: Add note about change.
9389 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9391 PR tree-optimization/17319
9392 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9393 examine pointers on the LHS of an assignment.
9394 (collect_points_to_info_r): Handle RETURN_EXPR.
9396 2004-09-17 Jeff Law <law@redhat.com>
9398 * tree-ssa-dom.c (const_and_copies_stack): New.
9399 (dom_walk_block_data): Remove const_and_copies field.
9400 (record_const_or_copy): No longer need to pass in varray_type *.
9401 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9403 (record_equality): Similarly.
9404 (restore_vars_to_original_value): Similarly. Revamp to use new
9405 single global stack rather than per-block stacks.
9406 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9407 (thread_across_edge): Remove now unused parameters.
9408 (dom_opt_initialize_block_local_data): No longer test the block
9409 local CONST_AND_COPIES.
9410 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9412 2004-09-17 Jan Hubicka <jh@suse.cz>
9414 PR tree-optimization/17509
9415 * tree-optimize.c (update_inlined_to_pointers): New function.
9416 (tree_rest_of_compilation): Use it.
9418 2004-09-17 Devang Patel <dpatel@apple.com>
9420 * dbxout.c (get_lang_number): New.
9421 (dbxout_init): Include lang number in N_SO stab.
9422 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9423 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9425 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9427 PR tree-optimization/17273
9428 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9429 replacement is a constant.
9431 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9433 * c-tree.h (enum c_typespec_keyword): New.
9434 (struct c_declspecs): Adjust description of "type". Remove
9435 specbits, explicit_int_p and explicit_char_p. Rename
9436 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9437 short_p, signed_p, unsigned_p and complex_p.
9438 (finish_declspecs): New.
9439 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9440 typename): Call finish_declspecs.
9441 * c-decl.c (finish_declspecs): New.
9442 (declspecs_add_type): Check for combinations which cannot occur in
9443 valid specifier lists. Update comments.
9444 (shadow_tag_warned): Remove checks done in finish_declspecs.
9445 Don't report useless type name if type defaulted to int.
9446 (grokdeclarator): Remove checks and actions done in
9447 finish_declspecs. Don't allow for type being NULL. Update for
9448 datastructures changes. Initialize decl_attr.
9449 (build_null_declspecs, quals_from_declspecs): Update for
9450 datastructures changes.
9452 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9454 * doc/extend.texi: Fix duplicated word.
9456 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9458 * doc/invoke.texi: Remove stray explanation on
9459 -freduce-all-givs and -fmove-all-movables.
9461 2004-09-17 James Morrison <phython@gcc.gnu.org>
9463 * doc/cfg.texi: Use @smallexample.
9464 * doc/md.texi: Likewise.
9465 * doc/tree-ssa.texi: Likewise.
9466 * doc/extend.texi: Likewise. Use @r{} in comments.
9467 * doc/trouble.texi: Use @r{} in comments.
9469 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9471 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9473 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9474 * configure: Regenerate.
9476 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9478 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9479 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9480 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9481 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9482 slashes in substitutions.
9483 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9485 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9487 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9488 gimplify.c, lambda-code.c, optabs.c, predict.c,
9489 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9490 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9493 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9495 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9496 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9497 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9498 doc/trouble.texi: Use @option around options.
9500 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9502 * Makefile.in (gen-protos.o): Depend on errors.h.
9504 2004-09-17 Steven Bosscher <stevenb@suse.de>
9506 PR tree-optimization/17513
9507 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9508 for successors of the entry block.
9510 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9512 PR rtl-optimization/15187
9513 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9514 insn_rtx_cost of both branches > BRANCH_COST
9516 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9518 PR tree-optimization/17528
9519 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9520 erase the may-alias set for a tag when merging it with
9523 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9525 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9526 for 32-bit TARGET_SHMEDIA.
9527 (call_value): Likewise.
9529 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9531 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9532 test apply only to TREE_STATIC and DECL_EXTERNAL.
9534 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9536 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9537 * basic-block.h (get_dominated_by_region): Declare.
9538 * dominance.c (get_dominated_by_region): New function.
9539 * tree-cfg.c: Include cfglayout.h.
9540 (tree_duplicate_bb): Duplicate also phi nodes.
9541 (struct ssa_name_map_entry): New type.
9542 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9543 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9544 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9545 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9546 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9547 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9548 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9549 rewrite_to_new_ssa_names, allocate_ssa_names,
9550 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9551 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9552 (copy_loop_headers): Use tree_duplicate_sese_region.
9554 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9556 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9558 2004-09-16 Jeff Law <law@redhat.com>
9560 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9561 (rewrite_block_data): Remove, no longer used.
9562 (rewrite_initialize_block_local_data): Remove, no longer used.
9563 (rewrite_initialize_block): Mark parameters as unused as needed.
9564 Change references to the block local block_defs to be block_defs_stack.
9565 Push a marker onto the block_defs_stack.
9566 (ssa_rewrite_initialize_block): Similarly.
9567 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9568 (ssa_register_new_def): No longer needs varray argument. Use
9569 block_defs_stack instead. No longer handle possibly null block_defs
9570 varray. Reverse order of items we push on the stack to make it
9571 easier to identify our marker.
9572 (register_new_def): No longer handle possibly null block_defs
9574 (rewrite_finalize_block): Revamp to look for markers in the global
9575 block_defs_stack varray rather than wiping a block local varray.
9576 Mark arguments as unused as needed.
9577 (ssa_rewrite_finalize_block): Similarly.
9578 (rewrite_into_ssa): Update initialization of dom walker structure
9579 to reflect that we don't need block local data anymore. Initialize
9580 the block_defs_stack varray.
9581 (rewrite_ssa_into_ssa): Similarly.
9582 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9583 (struct dom_walk_data): Kill block_defs field.
9584 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9585 (thread_across_edge): Use the global block_defs_stack instead of
9586 the old block_defs varray.
9587 (dom_opt_initialize_block_local_data): Update now that we don't have
9588 block_defs field to check anymore.
9589 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9590 (restore_currdefs_to_original_value): Use the new block_defs_stack
9591 instead of a block local varray.
9592 (dom_opt_finalize_block): Similarly.
9593 (record_equivalencs_from_phis): Similarly.
9594 (optimize_stmt, register_definitions_for_stmt): Similarly.
9596 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9598 PR tree-optimization/17517
9599 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9600 coalesce same-root variables without checking for abnormal PHI usage.
9602 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9604 * cfgloop.h (duplicate_loop): Add prototype.
9605 * cfgloopmanip.c (duplicate_loop): Make non-static.
9606 * lambda-code.c (perfect_nestify): Factor out test whether
9607 we can handle this loop into separate function.
9609 (can_convert_to_perfect_nest): New function.
9610 (replace_uses_of_x_with_y): Add modify_stmt call.
9611 * tree-loop-linear.c (linear_transform_loops): Call
9612 rewrite_into_loop_closed_ssa and free_df.
9614 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9616 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9617 loop invariant as well.
9618 (perfect_nestify): new function.
9619 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9620 upper bounds, and steps.
9621 Set outerinductionvar properly.
9622 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9624 Return NULL if we need a perfect loop and can't make one.
9625 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9626 (not_interesting_stmt): New function.
9627 (phi_loop_edge_uses_def): Ditto.
9628 (stmt_uses_phi_result): Ditto.
9629 (stmt_is_bumper_for_loop): Ditto.
9630 (perfect_nest_p): Ditto.
9631 (nestify_update_pending_stmts): Ditto.
9632 (replace_uses_of_x_with_y): Ditto.
9633 (stmt_uses_op): Ditto.
9634 (perfect_nestify): Ditto.
9635 * lambda-mat.c (lambda_matrix_id_p): New function.
9636 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9637 * lambda.h: Update prototypes.
9638 * tree-loop-linear (linear_transform_loop): Use new
9639 perfect_nest_p. Detect and ignore identity transform.
9640 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9642 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9644 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9645 Gather also strides of accessed data. Pass in the data references
9647 (try_interchange_loops): Add a new heuristic for handling the temporal
9648 locality. Pass in the data references array.
9649 (linear_transform_loops): Pass the data references array to
9650 try_interchange_loops.
9652 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9654 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9656 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9658 * doc/c-tree.texi (Classes): Remove index entries for
9659 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9661 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9663 * fold-const.c (fold): Fold difference of addresses.
9664 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9665 get_inner_reference.
9666 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9667 (ptr_difference_const): Moved to fold-const.c.
9668 (split_address_cost): Use get_inner_reference instead of peel_address.
9669 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9670 * tree.h (ptr_difference_const): Export.
9672 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9673 variable type to the dump. Fix indentation.
9674 (idx_find_step): Handle nonconstant array_ref_element_size and
9675 array_ref_low_bound.
9676 (idx_record_use): Handle array_ref_element_size and
9677 array_ref_low_bound.
9678 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9679 statements correctly.
9680 (get_computation_at, iv_value): Do not unshare expressions here.
9681 (rewrite_use_outer): Unshare the expression before it is emitted
9683 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9685 * tree.c (unsigned_type_for, signed_type_for): Moved from
9686 tree-ssa-loop-niter.c. Use langhooks.
9687 * tree.h (signed_type_for): Export.
9689 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9691 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9694 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9697 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9698 Add two parameters to extra_includes.
9699 (C_INCPATH_INIT): Remove.
9700 * c-incpath.c (register_include_chains): Call extra_pre_includes
9701 before adding the standard include directory.
9702 Update call to extra_includes.
9703 (!defined TARGET_EXTRA_INCLUDES): Update
9704 hook_void_charptr_charptr_int and add !define
9705 TARGET_EXTRA_PRE_INCLUDES.
9706 (!define TARGET_EXTRA_INCLUDES): Define as
9707 hook_void_charptr_charptr_int.
9708 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9709 (target_c_incpath): Always declare.
9710 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9712 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9713 * config/darwin.h: (darwin_register_frameworks): Update for
9714 the two new parameters.
9715 (darwin_register_objc_includes): Add prototype.
9716 (TARGET_EXTRA_PRE_INCLUDES): Define.
9717 * config/darwin-c.c (darwin_register_objc_includes): New function.
9718 (darwin_register_frameworks): Update for the two new parameters.
9719 (target_c_incpath): Remove.
9720 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9722 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9724 (TARGET_EXTRA_PRE_INCLUDES): Document.
9726 * gcc.c (spec_function): Add replace-outfile.
9727 (replace_outfile_spec_function): New function.
9728 * config/darwin.h (LINK_SPEC): Add replace
9729 -lobjc with -lobjc-gnu if -fgnu-runtime is
9731 * invoke.texi (replace-outfile): Document.
9733 2004-09-13 Jan Hubicka <jh@suse.cz>
9735 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9736 (tree_predict_by_opcode): Use it.
9737 (tree_estimate_probability): Add, for now disabled,
9738 strip_builtin_expect call.
9740 2004-09-15 James E Wilson <wilson@specifixinc.com>
9743 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9744 if current_function_decl is a sibcall.
9746 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9748 * varasm.c (default_function_rdodata_section): Make sure to pass
9749 along a decl for a link-once section.
9751 2004-09-15 Richard Henderson <rth@redhat.com>
9753 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9754 warning with code disable. Fix formatting.
9756 2004-09-15 Steven Bosscher <stevenb@suse.de>
9758 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9759 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9760 after propagating into an ADDR_EXPR.
9762 2004-09-15 Andrew Pinski <apinski@apple.com>
9765 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9766 Move it out of gcc_assert.
9768 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9770 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9771 except.c, fold-const.c, function.c, langhooks.c, params.c,
9772 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9773 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9774 for quoting in diagnostics going through pretty-print.c. Use ''
9775 for quoting in other diagnostic text.
9776 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9778 * Makefile.in (langhooks.o): Update dependencies.
9779 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9782 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9784 * configure.ac: Check for COMDAT support. Robustify check for
9786 * configure: Regenerated.
9787 * config.in: Likewise.
9788 * langhooks-def.h (lhd_comdat_group): New function.
9789 (LANG_HOOKS_COMDAT_GROUP): New macro.
9790 (LANG_HOOKS_DECLS): Use it.
9791 * langhooks.c (lhd_comdat_group): Define.
9792 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9793 * output.h (named_section_flags): Make it a macro.
9794 (named_section_real): New function.
9795 (default_no_named_section): Add decl parameter.
9796 (default_elf_asm_named_section): Likewise.
9797 (default_coff_asm_named_section): Likewise.
9798 (default_pe_asm_named_section): Likewise.
9799 * target.h (gcc_target): Adjust type of named_section.
9800 * varasm.c (named_section_flags): Rename to named_section_real.
9802 (default_no_named_section): Add decl parameter.
9803 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9804 with the case that ASM_COMMENT_START is "@".
9805 (default_coff_asm_named_section): Add decl parameter.
9806 (default_pe_asm_named_section): Likewise.
9807 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9809 (unicosmk_asm_named_section): Likewise.
9810 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9811 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9812 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9813 * config/cris/cris-protos.h (cris_target_asm_named_section):
9815 * config/cris/cris.c (cris_target_asm_named_section):
9817 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9819 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9820 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9821 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9823 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9824 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9825 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9826 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9828 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9829 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9830 * cp/cp-tree.h (cxx_comdat_group): Declare.
9831 * cp/decl.c (cxx_comdat_group): New function.
9833 2004-09-15 Jan Hubicka <jh@suse.cz>
9835 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9836 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9838 * tree-cfg.c (remove_bb): Release SSA defs.
9840 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9842 * doc/tm.texi: Follow spelling conventions.
9844 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9846 * tree-ssa-dom.c: Fix comment typos.
9848 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9850 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9852 (ppc_fallback_frame_state): Save location of CR.
9854 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9856 * expr.c (string_constant): Handle also read-only variables
9857 initialized to string literals.
9859 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9860 into memcpy (x, y, 1) if memcpy can be expanded inline.
9862 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9864 PR tree-optimization/17468
9865 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9866 definition inside a block precede uses.
9867 * tree-tailcall.c (adjust_return_value): Emit statements in the
9870 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9872 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9874 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9876 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9878 2004-09-14 Jeff Law <law@redhat.com>
9880 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9881 (struct dom_walk_block_data): Remove avail_exprs member.
9882 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9883 (lookup_avail_expr): No longer need to pass in address of
9884 the block local available exprs stack. All callers changed.
9885 (simplify_cond_and_lookup_avail_expr): Similarly.
9886 (simplify_switch_and_lookup_avail_expr): Similarly.
9887 (get_eq_expr_value, record_cond): Likewise.
9888 (record_dominating_conditions): Likewise.
9889 (update_rhs_and_lookup_avail_expr): Likewise.
9890 (record_equivalences_from_stmt): Likewise.
9891 (dom_opt_initialize_block_local_data): No longer test state of
9892 block local avail_exprs.
9893 (dom_opt_initialize_block): Mark unwind point in the global
9895 (remove_expressions_from_table): Update to unwind to the
9896 most recent unwind marker in the global avail_expr stack.
9897 All callers changed.
9898 (dom_opt_finalize_block): Mark unwind point in the global
9899 avail_expr stack as needed.
9900 (record_cond): Push elements into the global avail_exprs stack.
9902 * tree-dfa.c (free_df_for_stmt): No longer static.
9903 (free_df): Update comments.
9904 * tree-flow.h (free_df_for_stmt): Prototype.
9905 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9908 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9910 PR tree-optimization/17252
9911 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9912 pointer may not point to itself when using relaxed
9915 2004-09-14 Richard Henderson <rth@redhat.com>
9918 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9919 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9921 2004-09-14 Andrew Pinski <apinski@apple.com>
9923 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9924 sets of the pointers but the aliasing sets of what they point to.
9926 2004-09-14 Roger Sayle <roger@eyesopen.com>
9928 PR rtl-optimization/9771
9929 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9930 conditional compilation in init_reg_sets_1.
9931 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9932 (but not stack) pointer exceptions to regs_invalidated_by_call.
9933 (globalize_reg): Globalizing a fixed register may need to update
9934 regs_invalidated_by_call.
9936 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9938 PR tree-optimization/15262
9939 * tree-dfa.c (dump_variable): Also print the type of the
9941 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9942 memory tags are of conflicting alias sets but have no aliased
9943 symbols in common, add one tag to the alias set of the other.
9944 (setup_pointers_and_addressables): Remove hack to deal with
9945 programs with no aliased symbols.
9946 (may_alias_p): Don't special case aggregate types.
9948 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9951 * doc/invoke.texi (Environment Variables): Correct example locale.
9953 2004-09-14 Jan Hubicka <jh@suse.cz>
9955 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9957 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9959 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9961 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9963 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9965 (struct c_declarator): Change u.array.quals and pointer_quals to
9966 int. Add u.array.attrs.
9967 (quals_from_declspecs): New.
9968 * c-decl.c (quals_from_declspecs): New.
9969 (shadow_tag_warned): Give more specific message for useless type
9971 (build_array_declarator, set_array_declarator_inner,
9972 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9973 declspecs_add_qual): Update for changed structures.
9975 2004-09-14 Jeff Law <law@redhat.com>
9977 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9979 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9980 (dom_opt_initialize_block_local_data): No longer test state
9982 (dom_opt_finalize_block): Update due to change in scope of
9984 (optimize_stmt): Similarly.
9986 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9988 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9989 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9990 comment typos. Follow spelling conventions.
9992 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9994 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9995 config/i386/predicates.md, config/sparc/sparc.c: Follow
9996 spelling conventions.
9998 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9999 Steven Bosscher <stevenb@suse.de>
10001 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10002 * basic-block.h (struct reorder_block_def): Add copy_number field.
10003 * cfgloop.h (biv_p): Declare.
10004 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10005 * common.opt (fsplit-ivs-in-unroller): New flag.
10006 * loop-iv.c (biv_p): New function.
10007 * loop-unroll.c: Include hashtab.h and recog.h.
10008 (struct iv_to_split, struct split_ivs_info): New types.
10009 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10010 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10011 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10012 insert_base_initialization, split_iv): New functions.
10013 (peel_loop_completely, unroll_loop_constant_iterations,
10014 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10016 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10018 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10020 * tree-cfg.c (thread_jumps): Update dominators correctly in
10021 case destination of threaded edge dominates its source.
10023 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10025 * unroll.c: Removed.
10027 * Makefile.in (LOOP_H, unroll.o): Removed.
10028 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10030 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10032 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10033 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10034 * loop.c: Do not include loop.h.
10035 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10036 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10037 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10038 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10039 struct loop_regs, struct loop_movables, struct loop_info): Moved
10041 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10042 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10043 find_common_reg_term, loop_iterations, final_giv_value): Moved
10045 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10046 loop_dump_stream, for_each_insn_in_loop, express_from,
10047 extend_value_for_giv, loop_iv_add_mult_emit_before,
10048 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10049 loop_insn_first_p, get_condition_for_loop,
10050 loop_insn_emit_before, loop_insn_hoist,
10051 loop_insn_sink): Made static.
10052 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10054 (strength_reduce): Do not call unroller.
10055 (record_giv): Do not initialize unrolled field.
10056 (prescan_loop): Do not set loop_info->preconditioned.
10057 * passes.c: Do not include loop.h.
10058 (rest_of_handle_loop_optimize): Do not call unroller.
10059 * predict.c: Do not include loop.h.
10060 * rtl.h (NOTE_PRECONDITIONED): Removed.
10061 * stmt.c: Do not include loop.h.
10062 * toplev.c: Do not include loop.h.
10063 (process_options): Do not handle flag_old_unroll_loops.
10065 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10066 Documentation removed.
10067 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10069 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10071 * Makefile.in (STAGE1_CHECKING): New variable.
10072 (stage1_build): Use it.
10073 * tree-ssa.c (verify_ssa): Preserve state of dominance
10076 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10078 * config/i386/i386.c (output_fp_compare): Add generation
10079 of ftst instruction.
10080 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10081 Use output_fp_compare () function.
10082 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10083 (fix_truncdi_memory): Remove operands[5] copy.
10085 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10087 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10088 config/mcore/mcore.md, config/rs6000/linux64.h,
10089 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10092 2004-09-13 James E Wilson <wilson@specifixinc.com>
10094 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10095 * gen-protos.c: Include errors.h.
10096 (progname): Delete.
10098 2004-09-14 Jan Hubicka <jh@suse.cz>
10100 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10101 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10102 (predict_loops): Use number_of_iterations_exit to predict
10103 number of iterations on trees.
10105 2004-09-13 Dale Johannesen <dalej@apple.com>
10109 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10110 objects declared extern.
10112 2004-09-14 Paul Brook <paul@codesourcery.com>
10114 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10117 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10119 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10120 Only use TYPE_BINFO for aggregates.
10122 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10124 * expmed.c (synth_mult): Initialize latency. Check cost before
10125 checking ops count.
10127 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10129 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10130 add_call_clobber_ops and add_call_read_ops.
10131 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10132 the number of vdefs and vuses inserted based on analysis of global
10133 variables across calls. * tree-dfa.c (find_referenced_vars):
10134 Needed to reset static var maps before each function is compiled.
10136 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10137 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10138 all_module_statics,searchc_env,dfs_info): New fields to support
10139 analysis of static global variables.
10140 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10141 cgraph_reset_static_var_maps, get_global_static_vars_info,
10142 get_global_statics_not_read, get_global_statics_not_written,
10143 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10144 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10145 process_call_for_static_vars, scan_for_static_refs,
10146 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10147 clear_static_vars_maps, cgraph_propagate_bits,
10148 cgraph_characterize_statics): New. Functions to support analysis
10149 of static global variables.
10150 (cgraph_mark_local_and_external_functions): Renamed from:
10151 (cgraph_mark_local_functions)
10152 (cgraph_expand_all_functions): Remove call to
10153 cgraph_mark_local_and_external_functions.
10154 (cgraph_optimize): Added driver to analyze static variables whose
10155 scope is within the compilation unit. * cgraph.h (struct
10156 cgraph_local_info, GTY): Added statics_read, statics_written,
10157 local, calls_read_all, calls_write_all, for_functions_valid.
10158 (struct cgraph_node): Added next_cycle. * cgraph.c
10159 (dump_cgraph_node): Added print routines for new fields. *
10160 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10163 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10165 * c-decl.c (grokdeclarator): Correct comments about where storage
10166 class specifiers are rejected by grammar and add corresponding
10167 asserts. Diagnose typedefs and parameters declared inline.
10168 Change warning for inline main to a pedwarn. Only diagnose inline
10170 (declspecs_add_scspec): Allow duplicate "inline".
10172 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10174 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10175 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10177 2004-09-13 Richard Henderson <rth@redhat.com>
10180 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10181 (tree_type): Replace spare with contains_placeholder_bits.
10182 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10183 make static. Remove seen_types list.
10184 (type_contains_placeholder_p): New.
10186 2004-09-13 James E Wilson <wilson@specifixinc.com>
10188 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10189 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10190 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10191 bdesc_arrays instead of mips_bdesc.
10192 (mips_init_builtins): Likewise.
10193 * config/mips/mips.h (TARGET_SB1): New.
10194 (HAVE_SQRT_P): Delete.
10195 * config/mips/mips.md (divide_condition): Support V2SF.
10196 (sqrt_condition, recip_condition): New.
10197 (div<mode>3): Use ANYF instead of SCALARF.
10198 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10200 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10201 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10203 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10204 instead of SCALARF. Use UNITMODE instead of MODE.
10206 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10208 * config.in: Regenerate after removal of libbanshee.
10210 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10212 PR tree-optimization/17400
10213 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10214 coalesce partitions when one occurs in an abnormal PHI.
10216 2004-09-13 Andrew Pinski <apinski@apple.com>
10218 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10221 2004-09-13 Richard Henderson <rth@redhat.com>
10224 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10225 (cselib_invalidate_rtx_note_stores): New.
10226 (cselib_record_sets, cselib_process_insn): Update to match.
10227 * cselib.h (cselib_invalidate_rtx): Declare.
10228 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10230 2004-09-13 Richard Henderson <rth@redhat.com>
10233 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10234 after copying its argument.
10236 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10238 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10239 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10240 in diagnostics. Use %' for English apostrophes.
10241 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10242 (pedwarn_c90, pedwarn_c99): Use it.
10243 * c-decl.c (lookup_label): Quote label name in diagnostic.
10244 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10245 * c-typeck.c (warn_for_assignment): Likewise.
10247 2004-09-13 Jan Hubicka <jh@suse.cz>
10249 * i386.c (x86_schedule): New global variable.
10250 (override_options): Disable scheduling when not supported.
10251 * i386.h (x86_schedule): Declare.
10252 (TARGET_SCHEDULE): New macro.
10254 2004-09-12 Richard Henderson <rth@redhat.com>
10257 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10258 * tree.c, tree.h (has_cleanups): Remove.
10260 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10262 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10263 arguments of the phi nodes correctly.
10265 2004-09-12 Jan Hubicka <jh@suse.cz>
10267 * ggc-common.c (cmp_statistics): Fix sorting.
10269 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10272 * expmed.c (expand_divmod): If cheap power of 2 divide is
10273 available, use it for negative constant as well.
10275 2004-09-12 Andrew Pinski <apinski@apple.com>
10277 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10280 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10282 2004-09-12 Richard Henderson <rth@redhat.com>
10284 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10286 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10287 post-reload, and scratch NULL.
10288 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10289 (x86_shift_adj_2): Use ix86_expand_clear.
10290 (ashldi3): Remove CMOVE expansion difference.
10291 (ashldi3_1): Remove.
10292 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10293 add constraints for immediates. New peephole for split-with-temp.
10294 Run splitter after peep2 pass.
10295 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10296 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10297 (setcc_2): Rename with *.
10298 * config/i386/predicates.md (reg_or_pm1_operand): New.
10299 (ashldi_input_operand): New.
10301 2004-09-12 Richard Henderson <rth@redhat.com
10303 * print-rtl.c (print_decl_name): New.
10304 (print_mem_expr): Use it.
10306 2004-09-12 Richard Henderson <rth@redhat.com
10308 PR 17186, part deux
10309 * except.c (sjlj_emit_function_exit): Fix logic locating
10310 sjlj_exit_after in final block.
10312 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10314 * common.opt: Remove flags -fmove-all-movables and
10316 * loop-invariant.c (find_invariants_to_move):
10317 Remove all uses of flag_move_all_movables.
10318 * loop.c (move_movables): Remove all uses of
10319 flag_move_all_movables.
10320 (strength_reduce): Remove all uses of
10321 flag_reduce_all_givs.
10322 * doc/invoke.texi: Remove documentation of flags
10323 -fremove-all-movables and -freduce-all-givs.
10325 2004-09-11 Roger Sayle <roger@eyesopen.com>
10327 PR middle-end/17411
10328 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10329 change. elt->type may be a floating point type, so use fold_convert.
10331 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10333 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10334 the thing referenced as used, not the stub itself.
10336 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10338 * c-tree.h (enum c_storage_class): New.
10339 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10340 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10341 declarations and "auto" or "register" in file scope empty
10342 declarations. Give more specific warnings for other cases of
10343 storage class specifiers in empty declarations.
10344 (grokdeclarator): Update for new structures. Don't check for
10345 multiple storage classes. Diagnose file-scope "register" if
10347 (build_null_declspecs): Update.
10348 (declspecs_add_scspec): Update. Diagnose multiple storage class
10349 specifiers and invalid uses of "__thread".
10351 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10353 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10354 (tree_size, make_node): Use it.
10355 * tree-ssa-pre.c (init_pre): Use it.
10356 * tree.h: Prototype it.
10358 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10360 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10361 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10362 redirect_immediate_use): Use PHI_DF.
10363 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10364 (bb_for_stmt): Use PHI_BB.
10365 (get_immediate_uses): Use PHI_DF.
10366 * tree-ssa-dse.c (max_stmt_uid): New variable.
10367 (get_stmt_uid): New function.
10368 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10370 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10371 (max_uid): Renamed to max_stmt_uid.
10372 (get_stmt_uid): New function.
10373 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10374 phi node annotations.
10375 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10376 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10377 (struct tree_phi_node): Add bb and df fields.
10379 2004-09-11 Richard Henderson <rth@redhat.com>
10381 PR middle-end/17416
10382 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10385 2004-09-11 Jan Hubicka <jh@suse.cz>
10387 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10388 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10389 * i386.md (i387_cw): Add 'uninitialized' mode.
10391 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10392 (output_location): Break out from ....
10393 (branch_prob): ... here; handle gcov output on trees.
10394 * toplev.c (process_options): No longer be sorry about coverage for
10397 2004-09-11 Steven Bosscher <stevenb@suse.de>
10400 * fold-const.c (fold): Do not try to fold the operand of a
10401 CLEANUP_POINT_EXPR if that operand does itself not have any
10404 PR middle-end/17417
10405 * langhooks.c (lhd_decl_printable_name): Make sure that this
10406 function is called with is a decl node that has an identifier.
10407 * tree-pretty-print.c (dump_function_name): New function to
10408 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10409 (print_call_name): Use it.
10411 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10413 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10416 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10418 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10419 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10422 2004-09-11 Richard Henderson <rth@redhat.com>
10424 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10425 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10426 operand of the ADDR_EXPR.
10427 (expand_expr_real_1): Update to match.
10429 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10432 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10433 choose 64-bit version.
10435 2004-09-11 Richard Henderson <rth@redhat.com>
10438 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10440 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10442 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10443 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10444 Insert @: after i.e. or e.g.
10446 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10448 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10449 D.xxx rather than <Dxxx>.
10451 2004-09-10 Adam Nemet <anemet@lnxw.com>
10453 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10454 in_tree_ld_is_elf should be true for LynxOS.
10455 * configure: Regenerate.
10457 2004-09-10 Adam Nemet <anemet@lnxw.com>
10459 * Makefile.in (all.cross): Add srcextra.
10461 2004-09-10 Roger Sayle <roger@eyesopen.com>
10463 PR middle-end/17024
10464 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10465 floating point comparison operators. Change aborts to gcc_asserts.
10467 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10469 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10471 2004-09-10 James E Wilson <wilson@specifixinc.com>
10473 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10474 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10476 * convert.c (convert_to_vector): Replace recursive call with
10479 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10480 Add integer argument named constant. Use const_tiny_rtx instead of
10482 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10484 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10486 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10487 of gen_rtx_raw_CONST_VECTOR.
10489 2004-09-10 Eric Christopher <echristo@redhat.com>
10492 * c-parse.in (attribute): Add NULL_TREE for error case
10493 for error recovery.
10495 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10497 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10498 (extract_interface_info): Delete prototype.
10499 * c-decl.c (extract_interface_info): Delete stub.
10500 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10501 it's not already been done ...
10502 (init_c_lex): ... not here.
10503 (fe_file_change): Don't call extract_interface_info.
10505 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10507 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10508 typedef_p and typedef_signed_p.
10509 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10510 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10511 Check typedef_p and typedef_signed_p, not typedef_decl.
10512 (grokfield): Check typedef_p, not typedef_decl.
10513 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10515 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10518 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10520 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10522 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10524 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10525 temporary variables.
10527 * dbxout.c (dbxout_block): Update for
10528 current_function_func_begin_label a string.
10529 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10530 * except.c (dw2_output_call_site_table): Likewise.
10531 * toplev.c (current_function_func_begin_label): Likewise.
10532 * tree.h (current_function_func_begin_label): Likewise.
10533 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10535 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10538 * config/darwin.c: Include target.h.
10539 (struct machopic_indirection): Make ptr_name a string.
10540 (machopic_indirection_hash): Update for ptr_name a string.
10541 (machopic_indirection_eq): Likewise.
10542 (machopic_indirection_name): Likewise.
10543 (machopic_output_indirection): Likewise.
10544 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10545 string. Don't expect stub names to be in the identifier hash table.
10546 Do call strip_name_encoding before looking up entry in ID hash table.
10547 * config/t-darwin (darwin.o): Add target.h to dependencies.
10549 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10550 of fprintf for register names.
10552 * output.h (unlikely_section_label): Delete declaration.
10553 (unlikely_text_section_name): Likewise.
10554 * varasm.c (unlikely_section_label_printed): Make static.
10555 (unlikely_section_label): Likewise.
10556 (unlikely_text_section_name): Likewise.
10557 (assemble_start_function): Use reconcat.
10559 * rtl.def (REG): Add comment to describe third field.
10561 2004-09-10 Andrew Pinski <apinski@apple.com>
10563 * config/darwin.c (machopic_mcount_stub_name): Call
10564 machopic_indirection_name instead of making the string
10567 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10571 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10573 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10574 memory tag is call clobbered, so are its aliases.
10575 (group_aliases): When two memory tags being grouped, if one is
10576 call clobbered, so are the other and its aliases.
10577 (add_may_alias): Remove call-clobbering stuff.
10578 (replace_may_alias): Likewise.
10579 (merge_pointed_to_info): Merge pt_global_mem
10581 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10583 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10584 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10585 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10586 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10587 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10589 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10591 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10592 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10593 pair. Remove match_dup from inputs. Remove masaccs handling.
10594 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10595 (masaccs, mdasaccs): Turn into define_insns.
10597 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10599 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10600 for floating-point types if flag_unsafe_math_optimizations.
10602 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10604 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10605 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10606 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10607 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10608 config/ia64/ia64.md, config/ip2k/libgcc.S,
10609 config/mips/mips-ps-3d.md, config/mips/mips.c,
10610 config/rs6000/rs6000.c, config/s390/s390.c,
10611 config/sh/symbian.c: Fix comment typos.
10613 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10615 * config/s390/s390.c (s390_emit_prologue): Added missing
10618 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10620 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10621 typos. Follow spelling conventions.
10623 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10625 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10626 in diagnostic. Don't dereference NULL TYPE_NAME.
10628 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10630 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10631 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10632 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10633 value-prof.c: Fix comment typos. Follow spelling conventions.
10635 2004-09-10 Jan Hubicka <jh@suse.cz>
10637 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10638 * tree-split_edge.c (tree_split_edge): Likewise.
10639 (thread_jumps): Likewise.
10641 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10643 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10646 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10648 * cgraph.h (cgraph_dump_file): Do not declare.
10649 * cgraphunit.c (cgraph_dump_file): Declare as static.
10650 (init_cgraph): New.
10651 * toplev.c (cgraph_dump_file): Do not declare.
10652 (compile_file): Call init_cgraph.
10653 * tree-dump.c (dump_files): Add IPA dump file, remove
10654 XML dump of call graph.
10655 (get_dump_file_name): Support IPA dump file naming scheme.
10656 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10657 XML dump of call graph.
10658 * doc/invoke.texi (Debugging Options): Document the new options.
10660 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10662 * doc/extend.texi: Document the FR-V built-in functions.
10664 2004-09-09 James E Wilson <wilson@specifixinc.com>
10666 * doc/sourcebuild.texi: Delete libbanshee reference.
10668 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10670 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10672 2004-09-09 James E Wilson <wilson@specifixinc.com>
10674 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10675 before calling vector_types_convertible_p.
10676 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10677 vector_types_convertible_p. Don't give another error if
10678 convert_for_assignment returns error_mark_node.
10680 2004-09-09 Roger Sayle <roger@eyesopen.com>
10682 PR middle-end/17055
10683 * fold-const.c (build_zero_vector): New function to construct a
10684 vector (either floating point or integer) of zeros.
10685 (fold_convert): Internally, enable conversions of integer zero
10686 to arbitrary vector types, using the new build_zero_vector.
10688 2004-09-09 Roger Sayle <roger@eyesopen.com>
10690 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10691 expand a left shift by an immediate constant as either an ashl or
10692 a sequence of additions.
10693 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10694 instead of calling gen_ashlsi3 with a constant directly.
10696 2004-09-09 Roger Sayle <roger@eyesopen.com>
10698 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10699 size, and the low and high parts of a DImode constant are equal,
10700 copy one register to another instead of loading the same immediate
10703 2004-09-09 Richard Henderson <rth@redhat.com>
10705 PR middle-end/17367
10706 * function.c (assign_parm_setup_block): Only put PARALLELs into
10707 a register if use_register_for_decl.
10709 2004-09-09 Eric Christopher <echristo@redhat.com>
10711 * ra-colorize.c (reset_lists): Move variable declaration inside
10712 ENABLE_CHECKING to avoid unused variable warnings when
10713 not --enable-checking.
10714 (check_colors): Ditto.
10716 2004-09-09 Mike Stump <mrs@apple.com>
10718 * version.c (version_string): Bump to 4.0.0.
10719 * doc/include/gcc-common.texi (version-GCC): Likewise.
10721 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10723 * doc/extend.texi (nothrow attribute): The attribute is not
10724 implemented in 3.2 and earlier.
10726 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10728 * genrecog.c (compute_predicate_codes): Use op0_codes
10731 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10733 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10734 implementation changes.
10736 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10738 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10739 a PARALLEL instead of a SET due to added clobbers.
10741 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10743 * reload.c (find_reloads_address): Pass correct operand to
10744 maybe_memory_address_p.
10746 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10748 * Makefile.in: Remove libbanshee, tree-alias-*.
10749 Remove tree-alias-common.h dependencies.
10750 * common.opt: Remove -ftree-points-to.
10751 * configure.ac: Remove libbanshee.
10752 * flags.h: Remove pta_type, flag_tree_points_to.
10753 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10754 * opts.c (OPT_ftree_points_to): Remove.
10755 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10756 * tree-dfa.c: Remove tree-alias-common.h
10757 * tree-into-ssa.c: Ditto.
10758 * tree-outof-ssa.c: Ditto.
10759 * tree-ssa-copyrename.c: Ditto.
10760 * tree-ssa-live.c: Ditto.
10761 * tree-optimize.c: Ditto.
10762 * tree-ssa.c: Ditto.
10763 Remove pass_build_pta, pass_del_pta.
10764 * tree-pass.h: Ditto.
10765 * tree-ssa-alias.c: Remove tree-alias-common.h.
10766 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10767 (pass_may_alias): Remove PROP_pta requirement.
10768 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10769 (get_tmt_for): Ditto.
10770 (dump_alias_stats): Ditto.
10771 * doc/passes.texi: Remove blurb about points-to analysis.
10772 * fortran/Make-lang.in: Remove tree-alias-*.o.
10774 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10776 * genattrtab.c (write_insn_cases): New function, split out from
10777 write_attr_case. Correctly handle define_peepholes when printing
10778 the instruction name.
10779 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10781 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10784 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10785 * config/cris/cris.c (cris_return_address_on_stack): New function.
10786 * config/cris/cris.md ("return"): For location of return address,
10787 also check cris_return_address_on_stack.
10789 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10791 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10792 calling phi_ssa_name_p.
10794 2004-09-09 Richard Henderson <rth@redhat.com>
10797 * c-typeck.c (valid_compound_expr_initializer): Use only
10798 initializer_constant_valid_p, and not TREE_CONSTANT.
10799 (digest_init): Likewise.
10800 (output_init_element): Likewise.
10802 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10804 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10805 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10806 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10807 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10808 parts_to_webs_1, parts_to_webs, reset_conflicts,
10809 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10810 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10811 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10812 put_move, remove_move, combine, select_spill, colorize_one_web,
10813 try_recolor_web, insert_coalesced_conflicts, check_colors,
10814 break_precolored_alias, restore_conflicts_from_coalesce,
10815 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10816 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10817 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10818 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10819 check_df): Likewise.
10820 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10821 real_arithmetic, real_compare, real_exponent, real_ldexp,
10822 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10823 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10824 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10825 real_to_target, real_from_target, real_hash, encode_ieee_single,
10826 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10827 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10828 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10829 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10830 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10831 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10832 if_test_bypass_p): Likewise.
10833 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10834 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10835 emit_swap_insn, swap_to_top, move_for_stack_reg,
10836 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10837 compensate_edge, convert_regs_1): Likewise.
10838 * regclass.c (init_reg_sets, init_reg_sets_1,
10839 memory_move_secondary_cost): Likewise.
10840 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10842 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10843 operands_match_p, decompose, immune_p, find_reloads,
10844 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10845 copy_replacements, refers_to_regno_for_reload_p,
10846 reg_overlap_mentioned_for_reload_p): Likewise.
10847 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10848 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10849 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10850 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10851 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10852 do_output_reload, fixup_abnormal_edges): Likewise.
10853 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10854 fill_slots_from_thread, relax_delay_slots): Likewise.
10855 * resource.c (mark_referenced_resources, mark_set_resources):
10857 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10858 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10859 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10860 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10861 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10862 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10863 * rtlhooks.c (gen_lowpart_general): Likewise.
10864 * sbitmap.c (sbitmap_difference): Likewise.
10865 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10866 sched_analyze, add_forward_dependence): Likewise.
10867 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10868 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10869 schedule_insns): Likewise.
10870 * sched-vis.c (print_pattern): Likewise.
10871 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10872 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10873 simplify_const_relational_operation, simplify_ternary_operation,
10874 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10876 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10877 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10878 resolve_operand_name_1, expand_return, expand_decl,
10879 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10880 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10881 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10882 set_sizetype, get_mode_bounds): Likewise.
10884 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10886 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10887 * config/arm/pecoff.h, config/i386/beos-elf.h
10888 * config/i386/cygming.h, config/i386/i386-interix.h:
10889 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10890 comment cloned from manual.
10891 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10893 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10895 * builtins.c (build_va_arg_indirect_ref): New function.
10896 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10897 build_fold_indirect_ref.
10898 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10899 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10900 * tree.h: Declare new function.
10902 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10904 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10905 dumping for development builds.
10906 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10907 development builds only.
10908 * genattrtab.c (write_eligible_delay): Fix typo in previous
10910 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10913 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10915 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10916 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10917 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10918 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10919 insert_store): Use gcc_assert and gcc_unreachable.
10920 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10921 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10922 ggc_record_overhead): Likewise.
10923 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10924 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10925 ggc_pop_context, clear_marks, validate_free_objects,
10926 ggc_pch_read): Likewise.
10927 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10928 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10929 ggc_push_context, check_cookies, ggc_collect,
10930 ggc_print_statistics): Likewise.
10931 * gimple-low.c (lower_function_body, lower_stmt,
10932 lower_bind_expr): Likewise.
10933 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10934 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10935 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10936 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10937 gimplify_case_label_expr, gimplify_exit_block_expr,
10938 canonicalize_component_ref, gimplify_compound_lval,
10939 gimplify_self_mod_expr, gimplify_call_expr,
10940 gimplify_init_ctor_eval, gimplify_init_constructor,
10941 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10942 gimplify_expr, check_pointer_types_r,
10943 force_gimple_operand): Likewise.
10944 * global.c (global_alloc, build_insn_chain): Likewise.
10945 * graph.c (clean_graph_dump_file,
10946 finish_graph_dump_file): Likewise.
10947 gcov-io.c (gcov_open): Use GCOV_CHECK.
10949 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10951 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10953 2004-09-09 Jan Hubicka <jh@suse.cz>
10956 * tree-inline.c (expand_call_inline): Make overactive sanity check
10959 2004-09-09 Jan Hubicka <jh@suse.cz>
10961 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10964 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10966 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10967 (gengtype.o): Depend on errors.h.
10968 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10969 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10970 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10971 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10972 write_test_expr, write_attr_value, write_eligible_delay,
10973 make_internal_attr, make_numeric_value): Likewise.
10974 * genautomata.c (regexp_name, get_str_vect,
10975 gen_presence_absence_set, automaton_decl_hash,
10976 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10977 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10978 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10979 test_unit_reserv, it_is_empty_reserv_sets,
10980 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10981 reserv_sets_and, output_cycle_reservs, get_free_state,
10982 intersected_state_reservs_p, states_union, remove_arc,
10983 copy_insn_regexp, transform_1, transform_2, transform_3,
10984 regexp_transform_func, store_alt_unit_usage,
10985 check_regexp_units_distribution, process_seq_for_forming_states,
10986 process_alts_for_forming_states, make_automaton,
10987 form_arcs_marked_by_insn, create_composed_state,
10988 set_out_arc_insns_equiv_num, partition_equiv_class,
10989 process_insn_equiv_class, set_insn_equiv_classes,
10990 units_to_automata_heuristic_distr, form_regexp,
10991 longest_path_length, output_dfa_max_issue_rate, add_vect,
10992 out_state_arcs_num, add_vect_el, output_trans_table,
10993 output_state_alts_table, output_dead_lock_vect,
10994 output_max_insn_queue_index_def,
10995 output_min_insn_conflict_delay_func,
10996 output_internal_insn_latency_func, output_print_reservation_func,
10997 output_cpu_unit_reservation_p, output_state_arcs,
10998 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10999 make_default_insn_latency_attr,
11000 form_important_insn_automata_lists): Likewise.
11001 * genemit.c (gen_exp, output_add_clobbers,
11002 output_added_clobbers_hard_reg_p): Likewise.
11003 * genextract.c (print_path, main): Likewise.
11004 * genflags.c (gen_macro): Likewise.
11005 * gengenrtl.c: Include errors.h
11006 (type_from_format, accessor_from_format): Likewise.
11007 * gengtype.c (get_file_basename, output_mangled_typename,
11008 walk_type, write_types_process_field,
11009 write_types_local_process_field): Likewise.
11010 * genmodes.c (complete_mode): Likewise.
11011 * genopinit.c (gen_insn): Likewise.
11012 * genoutput.c (output_insn_data, check_constraint_len,
11013 constraint_len): Likewise.
11014 * genpreds.c (add_mode_tests):Likewise.
11015 * gen-protos.c (add_hash): Likewise.
11016 * genrecog.c (find_operand, find_matching_operand,
11017 validate_pattern, add_to_sequence, maybe_both_true,
11018 nodes_identical_1, merge_trees, write_switch, write_cond,
11019 write_action, is_unconditional, make_insn_sequence,
11020 debug_decision_2): Likewise.
11021 * gensupport.c (is_predicable, collect_insn_data,
11022 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11024 2004-09-09 Jan Hubicka <jh@suse.cz>
11026 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11027 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11029 (find_many_sub_basic_blocks): Do update profile only when it is
11031 * predict.c (set_even_probabilities): Break out from ...
11032 (combine_predictions_for_insn): ... here; deal with
11033 !can_predict_insn_p insns.
11034 (combine_predictions_for_bb): Use set_even_probabilities.
11035 (bb_estimate_probability_locally): Break out from ....
11036 (estimate_probability): ... here.
11037 (guess_outgoing_edge_probabilities): New entry point.
11039 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11041 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11042 handle_braces, process_brace_body, main, used_arg,
11043 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11045 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11047 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11048 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11049 Morgan's theorem in last checkin.
11051 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11052 Nathan Sidwell <nathan@codesourcery.com>
11054 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11055 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11056 * timevar.c (timevar_push, timevar_pop, timevar_start,
11057 timevar_stop): Likewise.
11058 * toplev.c (default_pch_valid_p): Likewise.
11059 * tracer.c (tail_duplicate): Likewise.
11060 * tree-alias-common.c (get_alias_var_decl,
11061 get_values_from_constructor, create_alias_var, delete_alias_vars,
11062 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11064 * tree.c (tree_size, make_node_stat, copy_node_stat,
11065 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11066 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11067 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11068 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11069 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11070 build_method_type_directly, decl_type_context, get_callee_fndecl,
11071 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11072 tree_fold_gcd): Likewise.
11073 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11074 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11075 cleanup_control_expr_graph, find_taken_edge,
11076 find_taken_edge_switch_expr, phi_alternatives_equal,
11077 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11078 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11079 tree_split_edge, tree_verify_flow_info, thread_jumps,
11080 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11081 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11082 chrec_fold_multiply_poly_poly): Likewise.
11083 * tree-complex.c (extract_component, expand_complex_division,
11084 expand_complex_comparison, expand_complex_operations_1,
11085 build_replicated_const, expand_vector_operations_1): Likewise.
11086 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11087 build_classic_dir_vector): Likewise.
11088 * tree-dfa.c (compute_immediate_uses_for_phi,
11089 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11090 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11091 * tree-dump.c (dequeue_and_dump): Likewise.
11092 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11093 record_in_finally_tree, replace_goto_queue_1,
11094 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11095 do_return_redirection): Likewise.
11096 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11097 add_to_dst_predicate_list, find_phi_replacement_condition,
11098 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11100 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11101 initialize_inlined_parameters, declare_return_variable,
11102 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11103 optimize_inline_calls, copy_tree_r): Likewise.
11104 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11105 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11106 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11107 tsi_split_statement_list_after, tsi_split_statement_list_before):
11109 * tree-mudflap.c (mf_varname_tree): Likewise.
11110 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11111 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11112 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11113 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11114 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11115 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11117 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11118 remove_all_phi_nodes_for): Likewise.
11119 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11120 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11121 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11122 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11123 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11124 generate_one_element_ref, generate_element_copy,
11125 generate_element_zero, scalarize_copy, scalarize_init,
11126 scalarize_ldst): Likewise.
11127 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11128 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11129 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11130 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11131 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11132 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11133 widen_bitfield, ccp_fold_builtin): Likewise.
11134 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11135 replace_exp_1, propagate_tree_value): Likewise.
11136 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11137 * tree-ssa-dce.c (set_control_dependence_map_bit,
11138 find_control_dependence, find_pdom, mark_operand_necessary,
11139 mark_stmt_if_obviously_necessary,
11140 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11141 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11142 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11143 eliminate_redundant_computations, avail_expr_eq): Likewise.
11144 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11145 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11146 duplicate_blocks): Likewise.
11147 * tree-ssa-loop-im.c (for_each_index, set_level,
11148 is_call_clobbered_ref): Likewise.
11149 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11150 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11151 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11152 peel_address, ptr_difference_cost, may_replace_final_value,
11153 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11154 rewrite_use, rewrite_uses): Likewise.
11155 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11156 check_loop_closed_ssa_use): Likewise.
11157 * tree-ssanames.c (make_ssa_name): Likewise.
11158 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11159 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11160 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11161 get_indirect_ref_operands, add_stmt_operand): Likewise.
11162 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11163 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11164 phi_translate, valid_in_set, compute_antic,
11165 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11166 create_value_expr_from, eliminate): Likewise.
11167 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11168 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11170 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11171 eliminate_tail_call): Likewise.
11172 * tree-vectorizer.c (vect_create_index_for_array_ref,
11173 vect_align_data_ref, vect_create_data_ref,
11174 vect_create_destination_var, vect_get_vec_def_for_operand,
11175 vect_finish_stmt_generation, vect_transform_stmt,
11176 vect_transform_loop_bound, vect_transform_loop,
11177 vect_analyze_operations): Likewise.
11178 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11180 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11181 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11182 bsi_after_labels, bsi_last): Likewise.
11183 * tree-ssa-live.c (var_union, change_partition_var,
11184 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11185 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11187 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11188 tpa_find_tree): Likewise.
11189 (register_ssa_partition_check): Declare.
11190 (register_ssa_partition): use it.
11191 * tree-ssa-live.c: Include errors.h.
11192 (register_ssa_partition_check): New.
11193 * tree-ssa-operands.c: Include errors.h.
11194 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11196 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11197 Catherine Moore <clm@redhat.com>
11199 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11200 (FRV_CPU_FR405): New processor enums.
11201 (frv_issue_rate, frv_acc_group): Declare.
11202 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11203 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11204 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11205 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11206 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11207 handled by CPP_SPEC.
11208 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11209 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11210 (ACC_MASK): New macro.
11211 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11212 (TARGET_MEDIA_FR450): New macro.
11213 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11214 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11215 (LABEL_ALIGN_AFTER_BARRIER): Define.
11216 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11217 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11218 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11219 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11220 (REGISTER_NAMES): Add entries for new registers.
11221 (REG_CLASS_CONTENTS): Update for new register ranges.
11222 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11223 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11224 (PACKING_FLAG_USED_P): Delete.
11225 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11226 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11227 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11228 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11229 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11230 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11231 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11232 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11233 (CPU_UNITS_QUERY): Define to 1.
11234 * config/frv/frv.c: Include gt-frv.h
11235 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11236 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11237 (frv_insn_group): New enumeration.
11238 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11239 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11240 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11241 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11242 gap left by REGSTATE_LIVE.
11243 (regstate_t): New typedef.
11244 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11245 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11246 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11247 Initialize frv_unit_codes[] and frv_type_to_unit[].
11248 (frv_conditional_register_usage): Remove redundant fixing of
11249 accumulator registers.
11250 (frv_insn_packing_flag): Update specification.
11251 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11252 Zero out frv_nops[].
11253 (frv_expand_epilogue): Remove comments about the no-longer-present
11254 SIBCALL_P argument.
11255 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11256 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11257 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11258 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11259 packing is disabled and if INSN can only issue to M1.
11260 (call_operand): Check TARGET_LONG_CALLS.
11261 (acc_operand, even_acc_operand, quad_acc_operand)
11262 (accg_operand): Simplify. Don't accept pseudo registers.
11263 (output_move_single): Handle SPR<-zero moves.
11264 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11265 (frv_registers_update, frv_registers_used_p): Delete.
11266 (frv_registers_set_p): Delete.
11267 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11268 (frv_issues_to_branch_unit_p): New function.
11269 (frv_packet): New structure.
11270 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11271 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11272 (frv_registers_update_1, frv_registers_update): New functions.
11273 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11274 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11275 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11276 (frv_sort_insn_group, frv_reorder_packet): New functions.
11277 (frv_pack_insns): Use frv_reorder_packet.
11278 (frv_packet_address): New variable.
11279 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11280 (frv_register_nop, frv_reorg): New functions.
11281 (bdesc_1arg): Add __SCUTSS.
11282 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11283 __SUBSS, __SLASS and __SCAN.
11284 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11285 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11286 (frv_init_builtins): Register the above builtins.
11287 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11288 registers. Turn the referenced accumulators into global registers.
11289 (frv_read_iacc_argument): New function.
11290 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11291 (frv_split_iacc_move): New function.
11292 (frv_expand_builtin): Handle the new builtins.
11293 * config/frv/frv.md: Replace old schedulers with new order-independent
11294 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11296 (cpu): Add fr550, fr450 and fr405.
11297 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11298 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11299 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11300 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11301 (fnop, mnop): New patterns.
11302 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11304 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11305 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11307 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11308 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11309 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11310 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11311 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11312 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11313 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11314 (frv_prefetch0, frv_prefetch): New patterns.
11315 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11316 -mcpu=simple. Add -mcpu=fr550.
11317 (MULTILIB_DIRNAMES): Update accordingly.
11318 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11320 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11321 -mlong-calls and -malign-labels options for FR-V.
11323 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11326 * c-tree.h (struct c_declspecs): New.
11327 (struct c_declarator, struct c_type_name, struct c_parm): Update
11329 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11330 start_function, start_decl, build_c_parm,
11331 make_pointer_declarator): Update prototypes.
11332 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11333 declspecs_add_scspec, declspecs_add_attrs): New.
11334 (split_specs_attrs): Remove.
11335 * c-parse.in (%union): Add dsptype.
11336 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11337 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11338 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11339 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11340 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11341 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11342 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11343 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11344 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11345 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11346 maybe_type_quals_attrs): Change to dsptype.
11347 (struct c_declspec_stack): New.
11348 (current_declspecs, declspec_stack): Change type.
11349 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11351 (extdefs): Likewise.
11352 (setspecs): Likewise.
11353 (fndef): Use current_declspecs for empty declspecs list.
11354 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11355 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11356 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11357 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11358 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11359 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11360 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11361 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11362 structures and helper functions. Update comments.
11363 (typespec_nonattr): Correct comment.
11364 (maybe_type_quals_attrs, typename): Update to new structures.
11365 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11366 shadow_tag, shadow_tag_warned, start_function, start_decl,
11367 build_c_parm, make_pointer_declarator,
11368 set_array_declarator_inner, groktypename): Update to new
11370 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11371 declspecs_add_scspec, declspecs_add_attrs): New.
11372 (split_specs_attrs): Remove.
11373 (shadow_tag_warned): Make warning for useless type names a
11374 pedwarn. Give hard error for long, short, signed, unsigned or
11375 _Complex used with struct, union or enum in empty declaration.
11376 Make found_tag a bool.
11377 (grokdeclarator): Remove checks now done at parse time.
11379 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11381 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11382 c_declarator, struct c_type_name, struct c_parm): New.
11383 (build_array_declarator, set_array_declarator_inner,
11384 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11385 start_function, start_decl, build_c_parm, build_attrs_declarator,
11386 build_function_declarator, make_pointer_declarator, c_cast_expr,
11387 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11388 (build_id_declarator): New.
11389 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11391 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11392 ARG_INFO_OTHERS): Remove.
11393 (build_id_declarator): New.
11394 (build_array_declarator, set_array_declarator_inner, groktypename,
11395 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11396 grokfield, start_function, store_parm_decls_newstyle,
11397 store_parm_decls_oldstyle, store_parm_decls,
11398 build_c_parm, build_attrs_declarator, build_function_declarator,
11399 make_pointer_declarator, grokdeclarator): Update to new
11401 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11403 (declarator, notype_declarator, after_type_declarator,
11404 parm_declarator, parm_declarator_starttypename,
11405 parm_declarator_nostarttypename, array_declarator, typename,
11406 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11407 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11408 parmlist_1, parmlist_2, parmlist_or_identifiers,
11409 parmlist_or_identifiers_1): Use these types.
11410 (primary, after_type_declarator, parm_declarator_starttypename,
11411 notype_declarator, component_decl, component_declarator,
11412 component_notype_declarator, typename, absdcl,
11413 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11414 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11416 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11418 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11419 in_typeof, record_maybe_used_decl, pop_maybe_used,
11420 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11421 * c-decl.c (parser_obstack): New.
11422 (c_init_decl_processing): Initialize parser_obstack.
11423 (c_write_global_declarations_1): Check for used but undefined
11425 * c-parse.in (%union): Add otype.
11426 (save_obstack_position): New.
11428 (unary_expr): Update in_sizeof and in_alignof. Use
11429 c_expr_sizeof_expr and c_expr_sizeof_type.
11430 (sizeof): Update in_sizeof.
11431 (alignof): Update in_alignof.
11432 (typeof): Update in_typeof.
11433 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11434 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11435 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11436 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11437 (build_external_ref): Set C_DECL_USED or call
11438 record_maybe_used_decl if appropriate.
11439 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11441 2004-09-08 Eric Christopher <echristo@redhat.com>
11443 * builtins.c: Fix prototype for fold_builtin_atan.
11445 2004-09-08 Eric Christopher <echristo@redhat.com>
11447 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11448 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11449 fold_builtin_atan): New functions. Migrate function bodies...
11450 (fold_builtin_1): ... from here.
11452 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11454 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11457 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11459 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11460 * config/rs6000/power5.md (power5-lmul): Same.
11462 2004-09-08 Richard Henderson <rth@redhat.com>
11465 * function.c (expand_function_end): Have fall-off-the-end
11466 return path jump around return register setup.
11468 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11470 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11471 (output_return): Do not test for the presence of the 'unimp' insn.
11472 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11473 as predicates instead of custom ones. Return raw strings when
11475 (output_sibcall): Likewise. Concatenate strings.
11476 (output_ubranch): Remove kludge for TurboSPARC.
11477 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11478 (output_v9branch): Likewise.
11479 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11480 <#>: Set sparc_indent_opcode if the delay slot is filled.
11482 <)>: New operand to emit the displacement from the saved PC on return.
11484 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11485 (ASM_OUTPUT_OPCODE): New macro.
11486 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11487 * config/sparc/sparc.md (normal_branch, inverted_branch,
11488 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11489 inverted_fpe_branch): Adjust call to output_cbranch.
11490 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11491 call to output_v9branch.
11492 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11493 (output_v9branch): Likewise.
11495 2004-09-08 Devang Patel <dpatel@apple.com>
11497 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11498 -segs_read_only_addr and -segs_read_write_addr.
11499 (WORD_SWITCH_TAKES_ARG): Same.
11501 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11502 -segs_read_write_addr.
11504 2004-09-08 Richard Henderson <rth@redhat.com>
11506 * function.c (reference_callee_copied): New.
11507 (assign_parm_setup_reg): Use it.
11508 * calls.c (initialize_argument_information): Likewise.
11509 (emit_library_call_value_1): Likewise.
11510 * function.h (reference_callee_copied): Declare.
11512 * target.h (struct gcc_target): Add callee_copies.
11513 * target-def.h (TARGET_CALLEE_COPIES): New.
11514 (TARGET_PASS_BY_REFERENCE): Update default.
11515 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11516 * targhooks.c (hook_callee_copies_named): New.
11517 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11518 hook_pass_by_reference_false.
11519 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11520 * targhooks.h: Update decls.
11521 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11522 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11523 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11524 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11525 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11526 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11527 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11528 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11529 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11530 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11531 (mips_callee_copies): New.
11532 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11533 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11534 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11535 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11536 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11537 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11538 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11539 * config/sh/sh.c (sh_callee_copies): New.
11540 (TARGET_CALLEE_COPIES): New.
11541 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11542 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11543 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11544 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11545 for FUNCTION_ARG_CALLEE_COPIES.
11546 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11548 2004-09-08 Devang Patel <dpatel@apple.com>
11550 * tree-if-conv.c (find_phi_replacement_condition): Return true
11552 (replace_phi_with_cond_modify_expr): Select conditional expr args
11553 based on true edge basic block.
11555 2004-09-08 Jan Hubicka <jh@suse.cz>
11557 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11558 variables being alias set.
11560 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11562 * final.c (shorten_branches, final, get_insn_template,
11563 output_alternate_entry_point, final_scan_insn, alter_subreg,
11564 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11565 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11566 * fix-header.c (lookup_std_proto): Likewise.
11567 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11568 verify_local_live_at_start, update_life_info, mark_reg,
11569 calculate_global_regs_live, allocate_reg_life_data,
11570 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11571 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11572 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11573 * fold-const.c (force_fit_type, div_and_round_double,
11574 may_negate_without_overflow_p, int_const_binop, const_binop,
11575 size_binop, size_diffop, fold_convert_const, fold_convert,
11576 invert_tree_comparison, swap_tree_comparison,
11577 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11578 range_binop, make_range, fold_cond_expr_with_comparison,
11579 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11580 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11581 round_down): Likewise.
11582 * function.c (find_function_data, assign_stack_temp_for_type,
11583 instantiate_virtual_regs_lossage, aggregate_value_p,
11584 assign_parm_find_entry_rtl, assign_parm_setup_block,
11585 expand_function_start, expand_function_end, keep_stack_depressed,
11586 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11588 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11590 * Makefile.in (tree-loop-linear.o): Added.
11591 (OBJS-common): Add tree-loop-linear.o
11592 * common.opt: New flag, ftree-loop-linear.
11593 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11594 * tree-flow.h: Add prototype for linear_transform_loops.
11595 * tree-optimize.c: Add linear transform after vectorization.
11596 * tree-pass.h: Add struct pass_linear_transform.
11597 * tree-ssa-loop.c: Add pass_linear_transform.
11598 * tree-loop-linear.c: New file.
11599 * lambda-code.c: gcc_assertify.
11600 (gcc_loop_to_lambda_loop): Handle all exit tests.
11601 Handle case where we have (invariant >= induction var).
11602 (find_induction_var_from_exit_cond): Ditto.
11604 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11606 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11607 memory tag is call clobbered, so are its aliases.
11608 (group_aliases): When two memory tags being grouped, if one is
11609 call clobbered, so are the other and its aliases.
11610 (add_may_alias): Remove call-clobbering stuff.
11611 (replace_may_alias): Likewise.
11612 (merge_pointed_to_info): Merge pt_global_mem
11614 2004-09-08 Jan Hubicka <jh@suse.cz>
11616 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11617 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11618 (cgraph_expand_function): Remove stale cgraph edges of currently
11619 compiled function; fix non-unit-at-a-time code copying function
11620 node for later reuse.
11622 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11624 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11625 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11626 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11627 (vec_gc_free, vec_heap_free): New.
11628 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11629 (DEF_VEC_P): Add allocator argument. Adjust.
11630 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11631 (DEF_VEC_O): Add allocator argument. Adjust.
11634 * tree.h (tree): Define a GC'd vector.
11635 * lamba-code.c (lambda_loop): Likewise.
11636 * value-prof.h (histogram_value): Likewise.
11638 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11640 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11641 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11642 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11643 subreg_highpart_offset, operand_subword, operand_subword_force,
11644 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11645 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11646 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11647 try_split, add_insn_after, add_insn_before, remove_insn,
11648 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11649 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11650 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11651 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11652 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11653 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11654 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11655 * except.c (gen_eh_region, resolve_one_fixup_region,
11656 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11657 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11658 connect_post_landing_pads, sjlj_emit_function_exit,
11659 remove_exception_handler_label, remove_eh_handler,
11660 reachable_next_level, collect_one_action_chain,
11661 output_function_exception_table): Likewise.
11662 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11663 optimize_save_area_alloca, allocate_dynamic_stack_space,
11664 probe_stack_range, hard_function_value): Likewise.
11665 * expmed.c (mode_for_extraction, store_bit_field,
11666 store_fixed_bit_field, extract_bit_field, expand_shift,
11667 expand_mult_const, expand_mult, choose_multiplier,
11668 expand_mult_highpart, expand_divmod, emit_store_flag,
11669 do_cmp_and_jump): Likewise.
11670 * expr.c (convert_move, convert_modes, move_by_pieces,
11671 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11672 move_block_from_reg, gen_group_rtx, emit_group_load,
11673 emit_group_move, emit_group_store, use_reg, use_regs,
11674 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11675 emit_move_insn, emit_move_insn_1, emit_push_insn,
11676 expand_assignment, store_expr, count_type_elements,
11677 store_constructor, store_field, safe_from_p, expand_var,
11678 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11680 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11682 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11683 gcc_assert and gcc_unreachable.
11684 * ddg.c (create_ddg_dependence, add_deps_for_def,
11685 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11686 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11687 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11688 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11689 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11690 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11691 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11692 dataflow_set_copy, hybrid_search, diagnostic.c,
11693 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11694 * dojump.c (do_jump): Likewise.
11695 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11696 compute_dom_fast_query, calculate_dominance_info,
11697 free_dominance_info, get_immediate_dominator,
11698 set_immediate_dominator, get_dominated_by,
11699 redirect_immediate_dominators, nearest_common_dominator,
11700 dominated_by_p, verify_dominators, recount_dominator,
11701 iterate_fix_dominators, add_to_dominance_info,
11702 delete_from_dominance_info): Likewise.
11703 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11704 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11705 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11706 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11707 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11708 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11709 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11710 output_call_frame_info, output_loc_operands, build_cfa_loc,
11711 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11712 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11713 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11714 splice_child_die, attr_checksum, same_dw_val_p,
11715 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11716 unmark_dies, value_format, output_loc_list, output_die,
11717 output_pubnames, output_aranges, base_type_die, is_base_type,
11718 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11719 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11720 field_byte_offset, add_data_member_location_attribute,
11721 add_const_value_attribute, rtl_for_decl_location,
11722 add_location_or_const_value_attribute, add_byte_size_attribute,
11723 add_bit_offset_attribute, add_bit_size_attribute,
11724 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11725 decl_start_label, gen_formal_parameter_die,
11726 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11727 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11728 force_decl_die, force_type_die, gen_decl_die,
11729 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11730 dwarf2out_finish): Likewise.
11732 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11734 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11735 * builtins.c: Include tree-mudflap.h.
11737 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11739 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11740 force operand 0.0 into register in XFmode. Also do not force
11741 operand 0.0 into register if !TARGET_CMOVE.
11742 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11743 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11744 implement ftst x87 instruction.
11745 (*fp_jcc_7): New insn pattern. Change corresponding split
11746 pattern to handle "general_operand" instead of
11747 "nonimmediate_operand".
11749 2004-09-08 Ben Elliston <bje@au.ibm.com>
11751 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11753 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11755 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11756 generated from standard va_arg expansion.
11757 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11759 (mf_varname_tree, mf_file_function_line_tree): Add some support
11760 for column numbers if compiled with USE_MAPPED_LOCATION.
11762 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11764 * c-decl.c (groktypename_in_parm_context): Remove function.
11765 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11767 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11769 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11770 * c-parse.in: Include c-common.h instead of objc-act.h.
11771 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11772 myparms, myparm): Remove %type declarations.
11773 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11774 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11776 (objc_inherit_code, objc_public_flag): Remove.
11777 (typespec_nonreserved_nonattr): Call
11778 objc_get_protocol_qualified_type() instead of get_static_reference()
11779 and get_protocol_reference().
11780 (stmt_nocomp): Call grokparm() on @catch parameter.
11781 (objcdef): Move semantic action to objc_finish_implementation().
11782 (classdef): Move semantic action to objc_start_class_interface(),
11783 objc_continue_interface(), objc_finish_interface(),
11784 objc_start_class_implementation(), objc_continue_implementation(),
11785 objc_start_category_interface() and
11786 objc_start_category_implementation().
11787 (protocoldef): Move semantic actions to objc_start_protocol() and
11788 objc_finish_interface().
11789 (ivar_decl_list): Remove nonterminal.
11790 (visibility_spec): Move semantic actions to objc_set_visibility().
11791 (ivar_decls): Remove assignment to $$.
11792 (ivar_decl): Rephrase in terms of component_decl; call
11793 objc_add_instance_variable().
11794 (ivars, ivar_declarator): Remove nonterminals.
11795 (opt_semi): New nonterminal.
11796 (methodtype): Remove semantic actions.
11797 (methoddef): Move semantic actions to objc_set_method_type(),
11798 objc_start_method_definition() and objc_finish_method_definition().
11799 (methodproto): Move semantic actions to objc_set_method_type() and
11800 objc_add_method_declaration().
11801 (methoddecl): Use objc_typename instead of typename; move semantic
11802 actions to objc_build_method_signature().
11803 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11804 (optparmlist): Express in terms of optparms and optellipsis.
11805 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11807 (keyworddecl): Use objc_typename instead of typename.
11808 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11809 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11811 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11813 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11814 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11815 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11816 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11817 (MD_FROB_UPDATE_CONTEXT): Remove default.
11818 (uw_update_context_1): Instead #ifdef invocation.
11819 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11820 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11821 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11822 (MD_UNWIND_SUPPORT): Undefine this instead.
11823 * config/i386/gnu.h: Likewise.
11824 * config/alpha/linux-unwind.h: New file, macro converted to
11825 function, extracted from..
11826 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11827 (MD_UNWIND_SUPPORT): Define.
11828 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11829 * config/i386/linux-unwind.h, config/i386/linux.h,
11830 config/i386/linux64.h: Likewise.
11831 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11832 MD_HANDLE_UNWABI too.
11833 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11834 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11835 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11836 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11837 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11838 config/sparc/linux64.h: Likewise.
11839 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11840 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11841 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11842 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11843 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11845 2004-09-07 Jan Hubicka <jh@suse.cz>
11847 * cse.c (fold_rtx): Avoid building of
11848 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11850 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11851 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11852 (init_pre): Initialize obstack.
11853 (fini_pre): Free obstack.
11855 2004-09-07 David Daney <ddaney@avtrex.com>
11857 * config.gcc: Added support for --with-divide=[breaks|traps] for
11859 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11860 (TARGET_DIVIDE_TRAPS): New macro.
11861 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11862 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11863 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11864 GENERATE_DIVIDE_TRAPS.
11865 (mips_output_division): Emit conditional trap if
11866 GENERATE_DIVIDE_TRAPS is set.
11867 * doc/install.texi: Document --with-divide.
11868 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11870 2004-09-07 Caroline Tice <ctice@apple.com>
11872 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11873 EDGE_CROSSING, to flags test case.
11875 2004-09-07 Jan Hubicka <jh@suse.cz>
11877 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11880 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11882 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11883 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11884 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11885 or gcc_unreachable.
11886 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11887 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11888 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11889 * cfgcleanup.c (try_forward_edges,
11890 merge_blocks_move_predecessor_nojumps,
11891 merge_blocks_move_successor_nojumps): Likewise.
11892 * cfgexpand.c (expand_gimple_cond_expr,
11893 expand_gimple_tailcall): Likewise.
11894 * cfghooks.c (duplicate_block): Likewise.
11895 * cfglayout.c (record_effective_endpoints,
11896 insn_locators_initialize, change_scope, fixup_reorder_chain,
11897 verify_insn_chain, fixup_fallthru_exit_predecessor,
11898 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11899 * cfgloopanal.c (check_irred): Likewise.
11900 * cfgloop.c (superloop_at_depth, flow_loops_free,
11901 flow_loop_entry_edges_find, flow_loops_find,
11902 flow_loop_outside_edge_p, get_loop_body,
11903 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11904 get_loop_exit_edges, num_loop_branches, cancel_loop,
11905 verify_loop_structure): Likewise.
11906 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11907 duplicate_loop_to_header_edge, create_preheader,
11908 create_loop_notes): Likewise.
11909 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11910 edirect_branch_edge, force_nonfallthru_and_redirect,
11911 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11912 commit_edge_insertions, commit_edge_insertions_watch_calls,
11913 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11914 cfg_layout_redirect_edge_and_branch_force,
11915 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11916 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11917 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11918 cgraph_varpool_node): Likewise.
11919 * cgraphunit.c (cgraph_finalize_function,
11920 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11921 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11922 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11923 cgraph_mark_inline, cgraph_expand_all_functions,
11924 cgraph_build_static_cdtor): Likewise.
11925 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11926 simplify_logical, distribute_notes, insn_cuid): Likewise.
11927 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11928 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11929 coverage_checksum_string): Likewise.
11930 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11931 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11932 cse_cc_succs, cse_condition_code_reg): Likewise.
11933 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11934 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11935 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11936 cselib_record_set): Likewise.
11938 2004-09-07 Jan Hubicka <jh@suse.cz>
11940 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11942 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11944 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11946 (fold_builtin_strpbrk): Likewise.
11947 * expr.c (array_ref_low_bound): Likewise.
11948 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11949 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11950 * tree-sra.c (generate_element_zero): Likewise.
11951 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11952 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11953 add_old_iv_candidates, add_iv_candidates): Likewise.
11954 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11956 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11958 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11959 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11960 c_expand_expr, boolean_increment, nonnull_check_p,
11961 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11962 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11963 builtin_define_type_max): Likewise.
11964 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11965 implicit_decl_warning, builtin_function, build_compound_literal,
11966 complete_array_type, grokdeclarator, get_parm_info,
11967 start_function, store_parm_decls_oldstyle,
11968 c_write_global_declarations): Likewise.
11969 * c-format.c (get_constant, decode_format_attr,
11970 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11971 check_format_types, format_type_warning,
11972 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11973 init_dynamic_diag_info, handle_format_attribute): Likewise.
11974 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11975 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11976 * c-objc-common.c (c_tree_printer): Likewise.
11977 * c-pch.c (pch_init): Likewise.
11978 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11979 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11980 * c-typeck.c (c_incomplete_type_error, composite_type,
11981 common_pointer_type, common_type, same_translation_unit_p,
11982 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11983 set_designator, set_nonincremental_init_from_string,
11984 process_init_element, c_finish_if_stmt): Likewise.
11985 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11986 insert_restore, insert_save, insert_one_insn): Likewise.
11987 * calls.c (emit_call_1, compute_argument_block_size,
11988 precompute_arguments, expand_call, emit_library_call_value_1,
11989 store_one_arg): Likewise.
11991 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11993 * configure.ac (enable-checking): Add release option. Reorganize
11994 to avoid repetition.
11995 * configure: Rebuilt.
11996 * doc/install.texi (enable-checking): Amend documentation.
11998 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12001 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12003 2004-09-06 James E Wilson <wilson@specifixinc.com>
12005 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12006 movdf_hardfloat_32bit): Split fG into two alternatives.
12007 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12009 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12011 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12013 * final.c (output_in_slot): Delete.
12014 (final_scan_insn): Revert 2004-09-03 change.
12015 (output_asm_insn): Likewise.
12016 * config/sparc/sparc.c (output_return): Likewise.
12017 (output_sibcall): Likewise.
12019 2004-09-06 Jan Hubicka <jh@suse.cz>
12021 * loop.c (loop_dump_aux): Do not print RTL when not available.
12022 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12023 frontend specific type nodes.
12024 (produce_memory_decl_rtl): Break out from ...
12025 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12026 (get_computation_at): Avoid random tree sharing.
12027 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12029 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12031 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12032 unnecessary commands.
12034 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12036 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12037 (bitmap.o): Likewise.
12039 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12041 Unify the management of RTL and tree-level dump files.
12043 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12044 Don't print function name to the dump file, the pass manager
12045 would do this for us. Add code from the top of
12046 rest_of_compilation, up to the initial RTL dump.
12047 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12048 close the DFI_sibling dump file.
12049 (rest_of_compilation): Don't do that here. Remove code up to the
12051 (init_optimization_passes): Remove.
12052 (pass_rest_of_compilation): Change pass name to NULL.
12053 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12054 Do not call init_optimization_passes.
12055 * toplev.h (init_optimization_passes): Remove.
12057 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12058 finish_graph_dump_file): Remove SUFFIX parameter.
12059 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12060 finish_graph_dump_file): Likewise.
12062 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12063 * cfgexpand.c (pass_expand): Adjust.
12064 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12065 * passes.c (pass_rest_of_compilation): Adjust.
12066 * predict.c (pass_profile): Adjust.
12067 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12068 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12069 pass_split_crit_edges, pass_warn_function_return): Adjust.
12070 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12071 * tree-dfa.c (pass_referenced_vars): Adjust.
12072 * tree-eh.c (pass_lower_eh): Adjust.
12073 * tree-if-conv.c (pass_build_ssa): Adjust.
12074 * tree-into-ssa.c (pass_build_ssa): Adjust.
12075 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12076 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12077 * tree-nrv.c (pass_nrv): Adjust.
12078 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12079 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12080 pass_init_datastructures): Adjust.
12081 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12082 * tree-profile.c (pass_tree_profile): Adjust.
12083 * tree-sra.c (pass_sra): Adjust.
12084 * tree-ssa-alias.c (pass_may_alias): Adjust.
12085 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12086 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12087 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12088 * tree-ssa-dom.c (pass_dominator): Adjust.
12089 * tree-ssa-dse.c (pass_dse): Adjust.
12090 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12091 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12092 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12093 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12094 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12095 pass_iv_optimize, pass_vectorize): Adjust.
12096 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12097 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12098 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12099 pass_late_warn_uninnitialized): Adjust.
12100 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12102 * Makefile.in (tree-dump.o): Add new dependencies.
12103 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12104 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12106 * toplev.c (dump_file_name): New.
12107 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12108 (struct dump_file_info): Add NUM and LETTER fields.
12109 (dump_files): Adjust and add RTL dump files.
12110 (dump_register): Add NUM and LETTER fields.
12111 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12112 (dump_begin): Use get_dump_file_name.
12113 (dump_switch_p_1): Adjust call to dump_enable_all.
12114 * tree-dump.h (dump_register): Adjust prototype.
12115 * tree-optimize.c (register_one_dump_file): Take dump file index.
12116 Support flags for RTL dumps.
12117 (register_dump_files): Fill in NUM field of struct dump_file_info.
12118 Track properties both when the gate is executed and when it is not.
12119 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12120 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12122 * tree-pass.h (dump_file_name): New.
12123 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12126 * Makefile.in (passes.o): Add new dependencies.
12127 * passes.c (struct dump_file_info, enum dump_file_index,
12128 dump_file_tbl, init_optimization_passes): Remove.
12129 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12130 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12132 (finish_optimization_passes): Update finish_graph_dump_file loop.
12133 (enable_rtl_dump_file): Remove.
12134 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12135 (enable_rtl_dump_file): Add here.
12136 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12137 * doc/invoke.texi (Debugging options): Document new RTL debugging
12140 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12142 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12143 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12144 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12145 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12146 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12147 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12148 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12149 vec.h: Fix comment formatting.
12151 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12153 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12154 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12155 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12156 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12157 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12158 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12159 tree-ssa-operands.h, tree-ssa-propagate.c,
12160 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12161 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12163 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12165 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12166 vectorizer is enabled.
12168 2004-09-05 Andreas Jaeger <aj@suse.de>
12170 * tree-if-conv.c: Spell check comments and clean up whitespace.
12172 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12174 * tree-ssa-loop-ivopts.c: New file.
12175 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12176 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12177 target_pres_cost, target_spill_cost): Declare.
12178 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12179 spill_cost): Renamed to ...
12180 (target_avail_regs, target_res_regs, target_small_cost,
12181 target_pres_cost, target_spill_cost): ... and exported.
12182 (init_set_costs, global_cost_for_size): Work with renamed variables.
12183 * common.opt (flag_ivopts): New flag.
12184 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12186 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12187 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12188 generating SSA form.
12189 (force_gimple_operand): New function.
12190 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12191 * tree-cfg.c (stmt_bsi): New function.
12192 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12193 PARAM_IV_MAX_CONSIDERED_USES): New.
12194 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12195 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12196 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12197 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12198 * tree-nested.c (build_addr): Export.
12199 * tree-optimize.c (init_tree_optimization_passes): Add
12201 * tree-pass.h (pass_iv_optimize): Declare.
12202 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12204 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12205 as a phi node argument.
12206 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12207 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12209 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12210 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12211 pass_iv_optimize): New pass.
12212 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12213 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12214 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12215 * tree.h (REF_ORIGINAL): New macro.
12216 (build_int_cst_type, unsigned_type_for, zero_p,
12217 cst_and_fits_in_hwi, build_addr): Declare.
12218 * doc/invoke.texi (-fivopts): Document.
12219 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12220 PARAM_IV_MAX_CONSIDERED_USES): Document.
12221 * doc/passes.texi: Document induction variable optimizations pass.
12223 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12225 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12226 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12227 * c-common.c (c_common_attribute_table): Accept parameters to
12228 sentinel attribute.
12229 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12230 * doc/extend.texi: Update accordingly.
12232 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12234 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12236 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12238 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12240 (c_common_attribute_table): Add `sentinel' attribute.
12241 (check_function_arguments): Handle `sentinel' attribute.
12242 * doc/extend.texi: Document `sentinel' attribute.
12244 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12246 * configure: Regenerated.
12248 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12250 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12252 * tree.c (save_expr): No longer TREE_READONLY.
12254 2004-09-04 Jan Hubicka <jh@suse.cz>
12256 * passes.c (rest_of_clean_state): Fix merge conflict made during
12257 commiting the patch.
12259 2004-09-04 Jan Hubicka <jh@suse.cz>
12261 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12263 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12265 * doc/md.texi (shift patterns): New anchor. Add reference to
12266 TARGET_SHIFT_TRUNCATION_MASK.
12267 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12268 * target.h (shift_truncation_mask): New target hook.
12269 * targhook.h (default_shift_truncation_mask): Declare.
12270 * targhook.c (default_shift_truncation_mask): Define.
12271 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12272 (TARGET_INITIALIZER): Include it.
12273 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12274 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12275 reject all out-of-range values. Fix sign-extension code for modes
12276 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12277 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12278 (expand_superword_shift, expand_subword_shift): Likewise.
12279 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12280 (expand_binop): Use them to implement double-word shifts.
12281 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12282 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12284 2004-09-04 Jan Hubicka <jh@suse.cz>
12286 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12287 (mix): New macro copied from hashtab.c
12288 (iterative_hash_hashval_t, iterative_hash_pointer,
12289 iterative_hash_host_wide_int): New functions based on hashtab.c
12292 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12294 * config/mips/mips.md (mask): New mode attribute.
12295 (zero_extendsidi2): Add memory alternative.
12296 (*zero_extendsidi2_mem): Delete.
12297 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12298 memory_operand in the TARGET_MIPS16 check.
12299 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12300 Redefine using :GPR and :SHORT.
12301 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12303 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12305 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12307 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12308 expand_builtin_mathfn.
12309 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12310 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12312 * optabs.c (init_optabs): Initialize rint_optab.
12313 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12315 (btrunc_optab): Rename macro from trunc_optab.
12316 (rint_optab): Define corresponding macro.
12318 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12319 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12321 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12322 Change prototype. Add new int parameter.
12323 * config/i386/i386.c (emit_i387_cw_initialization):
12324 Handle new rounding modes.
12326 * config/i386/i386.h (enum fp_cw_mode): Delete.
12327 (MODE_NEEDED): Handle new rounding modes.
12328 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12330 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12331 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12332 represent different rounding modes of frndint insn.
12333 (type): Add frndint type.
12334 (i387, length, memory): Handle this type.
12335 (i387_cw): New attribute definition.
12336 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12337 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12338 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12339 Add "i387_cw" attribute defined to "trunc".
12340 (x86_fnstcw_1): Remove comment.
12341 (*frndintxf2): Rename insn definition to frndintxf2. Move
12342 insn definition near rint?f2 expanders.
12343 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12344 rintf and rintl built-ins as inline x87 intrinsics.
12345 (frndintxf2_floor): New pattern to implement floor rounding
12346 mode with frndint x87 instruction.
12347 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12348 floorf and floorl built-ins as inline x87 intrinsics.
12349 (frndintxf2_ceil): New pattern to implement ceil rounding
12350 mode with frndint x87 instruction.
12351 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12352 ceilf and ceill built-ins as inline x87 intrinsics.
12353 (frndintxf2_trunc): New pattern to implement trunc rounding
12354 mode with frndint x87 instruction.
12355 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12356 truncf and truncl built-ins as inline x87 intrinsics.
12357 (frndintxf2_mask_pm): New pattern to implement rounding
12358 mode with exceptions with frndint x87 instruction.
12359 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12360 implement nearbyint, nearbyintf and nearbyintl built-ins as
12361 inline x87 intrinsics.
12363 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12365 * config/mips/mips.md (SHORT): New mode macro.
12366 (size): New mode attribute.
12367 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12368 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12369 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12371 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12372 *extend[qh]isi2_hw patterns and extending them to di.
12373 (extendqihi2): Implement as define_insn_and_split that produces
12374 extendqisi2 after reload.
12376 2004-09-03 Devang Patel <dpatel@apple.com>
12378 * Makefile.in (OBJS-common): Add tree-if-conv.o
12379 (tree-if-conv.o): New rule.
12380 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12381 (get_loop_body_in_bfs_order): New.
12382 * cfgloop.h (get_loop_body_in_bfs_order): New.
12383 * tree-flow.h (enum move_pos): Move here from ..
12384 * tree-ssa-loop-im.c (enum move_pos): here.
12385 (movement_possibility): Make externally visible.
12386 * tree-optimize.c (init_tree_optimization_passes): New entry for
12387 if conversion pass.
12388 * tree-pass.h (pass_if_conversion): New.
12389 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12390 * tree-if-conv.c: New file.
12391 * doc/passes.texi: Document tree if-conversion pass.
12392 * doc/tree-ssa.texi: Same.
12394 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12397 Makefile.in (LIB2ADDEHSTATIC): New.
12398 (LIB2ADDEHSHARED): New.
12400 (LIBUNWINDDEP): New.
12401 (SHLIBUNWIND_LINK): New.
12402 (SHLIBUNWIND_INSTALL): New.
12403 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12404 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12405 (clean): Remove libunwind*
12406 (stage1-start): Remove and copy stage1/libunwind*.
12407 (stage2-start): Remove and copy stage2/libunwind*.
12408 (stage3-start): Remove and copy stage3/libunwind*.
12409 (stage4-start): Remove and copy stage4/libunwind*.
12410 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12411 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12413 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12414 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12415 tmake_file if --with-system-libunwind isn't used.
12417 * config/ia64/t-glibc-libunwind: New file.
12418 * config/t-libunwind-elf: Likewise.
12419 * unwind-compat.c: Likewise.
12420 * unwind-compat.h: Likewise.
12421 * unwind-dw2-fde-compat.c: Likewise.
12423 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12424 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12426 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12428 * unwind-dw2-fde-glibc.c: Likewise.
12429 * unwind-dw2.c: Likewise.
12431 * config/t-libunwind (LIB2ADDEH): Updated.
12432 (LIB2ADDEHSTATIC): New.
12433 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12434 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12436 * configure.ac: Change --enable-libunwind-exceptions to
12437 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12438 * configure: Regenerated.
12439 * config.in: Updated.
12441 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12442 above and mention --with-system-libunwind.
12443 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12444 removed in gcc 3.4.3 and later.
12446 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12447 USE_LIBUNWIND_EXCEPTIONS is defined.
12449 * mklibgcc.in: Support libunwind.
12451 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12453 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12456 2004-09-03 Richard Henderson <rth@redhat.com>
12459 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12460 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12461 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12462 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12463 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12464 resize_stack_vars_conflict, add_stack_var_conflict,
12465 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12466 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12467 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12468 expand_one_static_var, expand_one_hard_reg_var,
12469 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12470 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12471 (expand_used_vars): Rewrite.
12472 * Makefile.in (cfgexpand.o): Update dependencies.
12474 2004-09-04 Jan Hubicka <jh@suse.cz>
12476 * cfg.c (free_edge): Use ggc_free.
12477 (expunge_block): Use ggc_free.
12478 * passes.c (rest_of_clean_state): Free after compilation.
12479 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12480 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12482 2004-09-03 James E Wilson <wilson@specifixinc.com>
12484 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12485 DECL_EXTERNAL check.
12487 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12489 * final.c (output_in_slot): New global variable.
12490 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12491 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12492 'output_in_slot' before invoking output_asm_insn.
12493 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12495 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12497 (output_sibcall): Likewise.
12499 2004-09-03 Jan Hubicka <jh@suse.cz>
12501 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12502 * tree-ssanames (init_ssanames): Likewise.
12504 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12506 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12507 objc_declare_protocols, objc_start_protocol,
12508 objc_start_class_interface, objc_start_category_interface,
12509 objc_continue_interface, objc_finish_interface,
12510 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12511 objc_start_class_implementation, objc_start_category_implementation,
12512 objc_continue_implementation, objc_finish_implementation,
12513 objc_add_method_declaration, objc_start_method_definition,
12514 objc_finish_method_definition, objc_build_keyword_decl,
12515 objc_build_method_signature, objc_build_encode_expr,
12516 objc_build_protocol_expr, objc_build_selector_expr,
12517 objc_build_message_expr, objc_build_string_object,
12518 objc_get_class_reference, objc_get_protocol_qualified_type,
12519 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12521 2004-09-03 James E Wilson <wilson@specifixinc.com>
12523 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12525 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12526 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12527 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12528 (mips_recip1_<fmt>): Use frdiv1 type.
12529 (mips_recip2_<fmt>): Use frdiv2 type.
12530 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12531 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12533 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12535 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12537 * reload.c (find_reloads): Swap operand_loc pointers for
12538 find_dummy_reload if we have swapped two operands.
12540 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12542 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12543 to get the tablejump-insn before the jump-table label.
12545 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12547 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12548 objc_declare_protocols, objc_build_message_expr,
12549 objc_finish_message_expr, objc_build_selector_expr,
12550 objc_build_protocol_expr, objc_build_encode_expr,
12551 objc_build_string_object, objc_get_protocol_qualified_type,
12552 objc_get_class_reference, objc_get_class_ivars,
12553 objc_start_class_interface, objc_start_category_interface,
12554 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12555 objc_start_class_implementation, objc_start_category_implementation,
12556 objc_continue_implementation, objc_finish_implementation,
12557 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12558 objc_add_method_declaration, objc_start_method_definition,
12559 objc_finish_method_definition, objc_add_instance_variable,
12560 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12561 objc_finish_try_stmt, objc_begin_catch_clause,
12562 objc_finish_catch_clause, objc_build_finally_clause,
12563 objc_build_synchronized, objc_static_init_needed_p,
12564 objc_generate_static_init_call): New prototypes.
12566 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12568 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12570 (ia64_function_value): Ditto.
12572 2004-09-03 Jan Beulich <jbeulich@novell.com>
12574 * config.gcc: Resurrect NetWare as a target. Handle special case of
12575 Novell linker to be used (specified through --with-ld=) and threading
12576 model of either Posix (default) or NKS.
12577 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12578 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12579 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12580 * config/i386/netware.c, config/i386/netware.h: New.
12581 * config/i386/nwld.c, config/i386/nwld.h: New.
12582 * config/i386/netware-crt0.c: New.
12583 * config/i386/netware-libgcc.c: New.
12584 * config/i386/netware-libgcc.def: New.
12585 * config/i386/netware-libgcc.exp: New.
12586 * config/i386/t-netware, config/i386/t-nwld: New.
12588 * doc/install.texi: Document NKS threading model.
12590 2004-09-03 Jan Beulich <jbeulich@novell.com>
12593 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12594 * tree.h (initial_max_fld_align): Declare
12595 * stor-layout.c (initial_max_fld_align): Define and initialize.
12596 (maximum_field_alignment): Initialize to the same value.
12597 * common.opt: Add -fpack-struct= variant of switch.
12598 * opts.c: Handle -fpack-struct= variant of switch.
12599 * c-pragma.c: Change #pragma pack() handling so that it becomes
12600 compatible to other compilers: accept individual 'push' argument,
12601 make final pop restore (command line) default, correct interaction
12602 of push/pop and sole specification of a new alignment (so that the
12603 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12604 to #pragma pack(push, <n>).
12605 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12606 "Pragmas", describing #pragma pack.
12607 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12608 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12609 Document new TARGET_DEFAULT_PACK_STRUCT.
12611 2004-09-03 Devang Patel <dpatel@apple.com>
12613 * dwarf2out.c (gen_field_die). Equate decl number to die.
12615 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12618 * global.c (modify_reg_pav): New function.
12619 (make_accurate_live_analysis): Call the new function. Move pavin
12620 modification by earlyclobber set into the new function.
12622 2004-09-03 Andreas Schwab <schwab@suse.de>
12624 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12625 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12628 2004-09-02 Jan Beulich <jbeulich@novell.com>
12630 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12631 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12632 not unwind code specific ones.
12633 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12634 Remove unwind code specific dependencies.
12635 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12636 Remove gbl-ctors.h.
12637 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12638 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12639 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12641 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12643 * combine.c (try_combine): Delay modifying of insns which cannot
12646 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12648 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12650 * gcc/tree-ssa-loop.c: Ditto
12651 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12652 * gcc/doc/invoke.texi: Ditto.
12654 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12656 * c-decl.c (store_parm_decls_newstyle): Make static.
12657 (store_parm_decls_from): New function.
12658 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12659 (store_parm_decls_from): New prototype.
12661 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12663 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12664 HImode with STRICT_ALIGNMENT.
12666 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12668 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12669 (TARGET_OS_CPP_BUILTINS): Likewise.
12670 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12671 TARGET_BPABI_CPP_BUILTINS.
12673 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12675 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12677 2004-09-02 Eric Christopher <echristo@redhat.com>
12679 * builtins.c (expand_builtin_cabs): Delete.
12680 (expand_builtin): If unable to fold the values do a normal
12681 library call for builtin_cab*.
12682 (fold_builtin_cabs): Depend on optimize and optimize_size.
12683 * optabs.c (expand_cmplxdiv_straight): Delete.
12684 (expand_cmplxdiv_wide): Ditto.
12685 (expand_vector_binop): Ditto.
12686 (expand_vector_unop): Ditto.
12687 (expand_complex_abs): Delete.
12688 (expand_binop): Remove calls to above functions.
12689 Remove open coding of complex arithmetic.
12690 (expand_unop): Ditto.
12691 * optabs.h: Remove prototypes.
12693 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12695 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12696 * c-tree.h (store_parm_decls_newstyle): New prototype.
12698 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12700 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12701 instructions if available.
12702 (expand_block_move): Likewise.
12704 2004-09-03 Jan Hubicka <jh@suse.cz>
12706 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12708 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12710 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12711 * config/arm/t-symbian (SHLIB_LC): Likewise.
12713 2004-09-02 Paul Brook <paul@codesourcery.com>
12715 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12717 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12719 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12720 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12721 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12722 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12723 (mips_issue_rate): Remove unreachable abort.
12724 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12725 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12726 (mips_block_move_straight, print_operand_address, mips_file_start)
12727 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12728 (mips_output_conditional_branch, mips_expand_builtin_direct)
12729 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12730 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12733 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12735 * config/mips/mips.md (*lea_high64): Change split condition to
12736 flow2_completed. Add a peephole2 to generate a more parallel version.
12738 2004-09-02 Jan Hubicka <jh@suse.cz>
12740 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12743 * ggc-page.c: include tree-flow.h.
12744 (extra_order_size_table): Add stmt_ann_d.
12745 (STAT_LABEL): Rename from ....
12746 (LABEL): ... this one.
12747 * Makefile.in (ggc-page.o): Add dependency.
12749 * ggc-common.c (ggc_force_collect): New global variable.
12750 (loc_description): Add fields "freed", "collected"
12751 (ptr_hash): New static hash
12752 (ptr_hash_entry): New structure.
12753 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12754 (ggc_record_overhead): Take ptr argument, record it
12755 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12756 (cmp_statistics): Imrove sorting.
12757 (dump_ggc_loc_statistics): Output newly collected statistics
12758 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12759 (ggc_free): Call ggc_free_overhead.
12760 (ggc_collect): Force collection when asked to be forced.
12761 (ggc_collect): Call ggc_prune_overhead_list.
12762 * ggc.h (ggc_force_collect): Declare
12763 (ggc_record_overhead): Update prototype.
12764 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12766 2004-09-02 James E Wilson <wilson@specifixinc.com>
12768 * common.opt (ftrapping-math): Default to on.
12770 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12772 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12774 2004-09-02 Denis Chertykov <denisc@overta.ru>
12777 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12779 (*movmemqi_insn): Likewise.
12780 (*movmemhi): Likewise.
12781 (clrmemhi): Likewise.
12782 (*clrmemqi): Likewise.
12783 (*clrmemhi): Likewise.
12785 2004-09-02 Paul Brook <paul@codesourcery.com>
12787 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12788 default_use_cxa_atexit=yes.
12790 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12792 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12793 (struct kernel_old_ucontext): Delete.
12794 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12795 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12798 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12800 * toplev.c (process_options): Fix typo.
12802 2004-09-01 Richard Henderson <rth@redhat.com>
12804 PR middle-end/17258
12805 * calls.c (initialize_argument_information): Tighten pass-through
12806 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12807 Use build_fold_addr_expr.
12808 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12809 that assumes ADDR_EXPR allocates stack space.
12810 * fold-const.c (build_fold_addr_expr_with_type): Look through
12813 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12815 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12816 * ggc.h (ggc_alloc_rtx): Delete.
12818 2004-09-01 Roger Sayle <roger@eyesopen.com>
12820 * expmed.c (enum alg_code): Remove long unused enumeration values.
12821 (struct mult_cost): New structure to hold the "score" of a synthetic
12822 multiply sequence, including both a rtx_cost and a latency field.
12823 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12824 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12825 (struct algorithm): Change type of cost field to be mult_cost.
12826 (synth_mult): Change type of cost_limit argument to be a
12827 pointer to a mult_cost. Update all cost comparisons to use the
12828 new mult_cost infrastructure. For alg_add_factor and
12829 alg_sub_factor operations, latency is lower than the rtx_cost.
12830 (choose_mult_variant): Update calls to synth_mult. Perform
12831 cost comparisons using the new mult_cost infrastructure.
12832 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12833 to optain the total rtx_cost of a synth_mult "algorithm".
12835 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12837 * config/rs6000/power4.md: Increase store latency to 12.
12838 * config/rs6000/power5.md: Same.
12840 2004-09-01 James E Wilson <wilson@specifixinc.com>
12843 * config/avr/avr.c (avr_unique_section): Delete prototype and
12845 (TARGET_ASM_UNIQUE_SECTION): Delete.
12847 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12849 * c-parse.in (primary): Call objc_build_message_expr(),
12850 objc_build_selector_expr(), objc_build_protocol_expr(),
12851 objc_build_encode_expr() and objc_build_string_object() instead of
12852 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12853 build_encode_expr() and build_objc_string_object(), respectively.
12854 (component_decl_list2): Call objc_get_class_ivars() instead of
12855 get_class_ivars_from_name().
12856 (keyworddecl): Call objc_build_keyword_decl() instead of
12857 build_keyword_decl().
12858 (receiver): Call objc_get_class_reference() instead of
12859 get_class_reference().
12860 (reswords): Add blank line before @@ifobjc section, for clarity.
12862 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12864 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12867 2004-09-01 Wu Yongwei <adah@sh163.net>
12868 Danny Smith <dannysmith@users.sourceforge.net>
12870 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12871 not Windows 'DWORD'.
12872 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12873 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12874 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12875 __GTHREAD_HIDE_WIN32API case..
12876 (__gthr_win32_recursive_mutex_lock): Likewise.
12877 (__gthr_win32_recursive_mutex_trylock): Likewise.
12878 (__gthr_win32_recursive_mutex_unlock): Likewise.
12879 (__gthread_recursive_mutex_init_function); Add definition for
12880 __GTHREAD_HIDE_WIN32API case.
12881 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12882 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12883 call to InterlockedDecrement.
12885 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12887 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12890 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12892 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12895 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12897 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12898 * common.opt (fspeculative-prefetching): New.
12899 * flags.h (flag_speculative_prefetching_set): Declare.
12900 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12902 * opts.c (flag_sepculative_prefetching_set): New variable.
12903 (common_handle_option): Handle -fspeculative-prefetching.
12904 * passes.c (rest_of_compilation): Ditto.
12905 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12906 Use vectors instead of arrays.
12907 * toplev.c (process_options): Handle -fspeculative-prefetching.
12908 * rtl-profile.c: Include ggc.h.
12909 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12910 rtl_gen_one_value_profiler_no_edge_manipulation,
12911 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12913 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12914 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12916 * value-prof.c: Include ggc.h.
12917 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12919 (insn_prefetch_values_to_profile, find_mem_reference_1,
12920 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12921 speculative_prefetching_transform): New.
12922 (value_profile_transformations): Call speculative_prefetching_transform.
12923 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12924 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12925 tree_find_values_to_profile, find_values to profile): Use vectors
12927 (free_profiled_values): Removed.
12928 * value-prof.h (struct histogram_value): Renamed to
12929 struct histogram_value_t.
12930 (histogram_value, histogram_values): New types.
12931 (find_values_to_profile): Declaration changed.
12932 (free_profiled_values): Removed.
12933 (struct profile_hooks): Type of argument of the hooks changed to
12935 * doc/invoke.texi (-fspeculative-prefetching): Document.
12937 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12939 PR rtl-optimization/16408
12940 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12942 2004-09-01 Richard Henderson <rth@redhat.com>
12944 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12945 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12947 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12949 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12951 2004-09-01 Mike Stump <mrs@apple.com>
12953 * config/darwin.c (machopic_symbol_defined_p): In addition to
12954 being SYMBOL_REF_LOCAL_P, a symbol must also be
12955 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12956 defined in this output file, or translation unit in the case
12957 of IMA not being used.
12958 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12959 never need .indirect_symbol when indirecting.
12961 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12963 * Makefile.in (bb-reorder.o): Add several dependencies.
12965 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12967 * fold-const.c (operand_equal_p): Require equal sign also for
12968 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12970 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12972 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12973 for use in configargs.h. Put the cname in a separate variable. Use
12974 that to set target_cpu_default2.
12976 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12977 Nick Clifton <nickc@redhat.com>
12979 * config/sh/sh.md ("length"): Increase branch length when
12980 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12981 constant, 2 byte for aligning the constant.
12983 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12985 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12987 (arm7tdmi-s): New CPU name.
12988 * arm/arm.c (ARM_CORE): Update for new format.
12989 * arm/arm.h (ARM_CORE): Likewise.
12990 * arm/gentune.sh: Update for extra field.
12991 * config.gcc: Likewise.
12992 * arm/arm-tune.md: Regenerate.
12993 * doc/invoke.texi: Document the real processor names for ARM cpus.
12995 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12997 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12998 (floatdidf): New functions.
12999 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13000 (floatdisf): New functions.
13001 * t-arm-elf: Use them.
13003 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13005 * c-common.h (lookup_interface): Remove prototype.
13006 (is_class_name): Rename to objc_is_class_name.
13007 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13008 (get_current_scope): Rename to objc_get_current_scope.
13009 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13010 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13011 (yylexname): Call objc_is_class_name() instead of is_class_name().
13012 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13013 instead of lookup_objc_ivar().
13014 * stub-objc.c (lookup_interface): Remove stub.
13015 (is_class_name): Rename to objc_is_class_name.
13016 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13018 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13020 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13021 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13022 when compiling for Symbian.
13023 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13024 (TARGET_OS_CPP_BUILTINS): Likewise.
13025 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13027 2004-08-31 Stan Shebs <shebs@apple.com>
13029 * toplev.c (process_options): Ensure debug_hooks is initialized.
13031 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13033 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13034 * target.h (cxx): Add export_class_data.
13035 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13036 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13037 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13039 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13041 * config/sh/sh.c (output_branch): Check the insn length possibly
13042 in the delayed slot.
13044 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13046 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13048 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13050 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13051 (c_sizeof_of_alignof_type): Likewise.
13052 * expr.c (array_ref_element_size): Likewise.
13053 (highest_pow2_factor_for_target): Likewise.
13054 * gimplify.c (canonicalize_addr_expr): Likewise.
13055 (gimplify_compound_lval): Likewise.
13056 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13057 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13058 * varasm.c (assemble_variable): Likewise.
13059 (output_constant_def_contents): Alignments are unsigned.
13061 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13062 Jeff Law <law@redhat.com>
13064 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13067 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13069 * hooks.c (hook_bool_void_true): New function.
13070 * hooks.h (hook_bool_void_true): Declare.
13071 * target-def.h (TARGET_CXX): Add
13072 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13073 * target.h (struct cxx): Add key_method_may_be_inline.
13074 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13076 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13077 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13080 2004-08-31 Denis Chertykov <denisc@overta.ru>
13083 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13084 frame pointer register only in Pmode while reload in progress.
13086 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13089 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13090 because it breaks the 32-bit shift patterns that rely on a match_dup.
13092 2004-08-31 Matt Austern <austern@apple.com>
13094 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13095 names once per compilation, instead of once per symbol.
13097 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13099 * Makefile.in (build_subdir): New substitution.
13100 (fixinc.sh): Simplify heavily since fixincludes is already built.
13101 (stmp-fixinc): Depend on specs.ready.
13102 (install-mkheaders): Use new location of fixincludes.
13103 (clean): Do not descend into fixinc.
13104 (FORBUILD): Replace with ../$(build_subdir).
13105 * configure.ac (build_subdir): Substitute.
13106 (FORBUILD): Do not set.
13107 (all_outputs): Remove fixinc/Makefile.
13108 (default commands): Do not create links in fixinc.
13109 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13110 the fixincludes configuration steps and substituting
13111 @FIXINCL@ in fixinc.in.
13112 * fixinc.in: New, from fixinc/fixincl.sh.
13114 * fixinc/*: Removed.
13116 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13118 * attribs.c (strip_attrs): Remove.
13119 (split_specs_attrs): Move ...
13120 * c-decl.c: ... to here.
13121 * tree.h (split_specs_attrs, strip_attrs): Remove.
13122 * c-tree.h (split_specs_attrs): Declare.
13124 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13126 * read-rtl.c: Disable RTL checking.
13127 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13129 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13131 * config/mips/mips.md (fcond): New code macro and attribute.
13132 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13133 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13134 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13136 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13139 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13140 PR rtl-optimization/16590
13141 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13143 2004-08-30 Andrew Pinski <apinski@apple.com>
13146 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13147 * ChangeLog: Fix previous ChangeLog entry.
13150 * config.host (use_long_long_for_widest_fast_int): New, default is
13152 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13153 * configure.ac: If use_long_long_for_widest_fast_int, then
13154 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13155 * configure: Regenerate.
13156 * config.in: Regenerate.
13157 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13158 New: widest integer type supported efficiently in hardware for the
13160 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13161 HOST_BITS_PER_WIDEST_FAST_INT.
13162 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13163 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13164 HOST_WIDEST_FAST_INT
13165 instead of HOST_WIDE_INT.
13166 (HARD_REG_SET_LONGS): Likewise.
13167 (UHOST_BITS_PER_WIDE_INT): Likewise.
13168 Change the checks for the fast cases to be based on
13169 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13171 2004-08-30 Steven Bosscher <stevenb@suse.de>
13173 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13176 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13182 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13183 function declaration.
13185 2004-08-30 Richard Henderson <rth@redhat.com>
13187 * expr.c (array_ref_element_size): Force aligned_size back to
13189 (component_ref_field_offset): Similarly for aligned_offset.
13190 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13191 low-bound, element-size, field-offset fields rather than
13194 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13196 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13199 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13201 * c-tree.h (struct language_function): Add arg_info element.
13202 * c-decl.c (current_function_arg_info): New.
13203 (grokdeclarator, store_parm_decls): Use it instead of
13205 (c_push_function_context, c_pop_function_context): Save and
13208 2004-08-30 Richard Henderson <rth@redhat.com>
13210 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13211 COMPONENT_REF to pointer arithmetic.
13212 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13213 constant "c" as a valid constant initializer. Allow narrowing of
13214 differences against the same base object, for any base object.
13216 2004-08-30 Richard Henderson <rth@redhat.com>
13218 * expr.c (expand_expr_addr_expr): New.
13219 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13221 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13223 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13224 (mips_fp_condition): New enum.
13225 (mips_fp_conditions): New array.
13226 (print_fcc_operand): Delete.
13227 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13228 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13229 (builtin_description): Add "cond" field.
13230 (DIRECT_BUILTIN): Initialize it.
13231 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13232 into INSN and CODE. Initialize the "cond" field.
13233 (CMP_BUILTINS): Update accordingly.
13234 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13235 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13236 mips_fp_condition as argument. Make it the final operand of the
13237 comparison instruction.
13238 (mips_expand_builtin): Update accordingly.
13239 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13240 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13242 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13243 Don't use the 'Q' operand prefix; just print the operand normally.
13244 (mips_cabs_*, mips_c_*): Delete, replacing with...
13245 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13246 patterns. Split the 4s versions into 2 ps patterns after reload.
13248 2004-08-30 Richard Henderson <rth@redhat.com>
13250 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13251 assuming an ADDR_EXPR is non-null.
13253 2004-08-30 Jason Merrill <jason@redhat.com>
13255 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13257 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13259 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13260 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13261 gcc_assert and gcc_unreachable instead of abort.
13262 * alloc-pool.c (abort, fancy_abort): Remove.
13263 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13264 gcc_assert or gcc_unreachable.
13265 * attribs.c (init_attributes, decl_attributes): Likewise.
13266 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13267 mark_bb_for_unlikely_executed_section,
13268 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13269 fix_crossing_unconditional_branches): Likewise.
13270 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13271 bitmap_operation): Likewise.
13272 * bt-load.c (insn_sets_btr_p, augment_live_range,
13273 move_btr_def): Likewise.
13274 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13275 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13276 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13277 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13278 expand_builtin_memcmp, expand_builtin_args_info,
13279 std_gimplify_va_arg_expr, expand_builtin_unop,
13280 expand_builtin_fputs, expand_builtin_profile_func,
13281 expand_builtin_fork_or_exec, fold_builtin_bitop,
13282 fold_builtin_classify, fold_builtin_fputs): Likewise.
13284 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13286 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13287 * gcov.c (abort): Remove undef.
13289 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13290 (struct tree_binfo): Remove primary field.
13292 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13294 * fixinc/Makefile.in (machname.h): Remove.
13295 (fixincl.x): Do not pass $@ to genfixes.
13296 * fixinc/genfixes: Remove code to produce machname.h.
13297 * fixinc/fixincl.sh: Move it here instead.
13298 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13299 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13300 return a bool indicating whether pz_mn_name_pat is NULL.
13301 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13302 Declare extern C variables for the ENV_TABLE.
13303 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13304 instead use the result of mn_get_regexps.
13305 * fixinc/fixtests.c: Likewise.
13307 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13309 * configure.ac: Do not run fixincludes after stage1 during
13310 toplevel bootstrap.
13311 * configure: Regenerate.
13313 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13315 * sched-deps.c (get_condition): Partially revert previous, by never
13316 trying to extract the condition from a condjump.
13318 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13320 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13321 (handle_visibility_attribute, c_determine_visibility): Likewise.
13322 * c-common.h (my_friendly_assert): Remove.
13324 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13326 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13327 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13328 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13329 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13330 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13332 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13334 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13335 in COMPONENT_REF nodes.
13337 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13340 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13341 global_dc->warning_as_error_requested.
13342 * diagnostic.c (diagnostic_initialize): Tidy.
13343 * diagnostic.h (diagnostic_context::x_data): Remove
13344 (diagnostic_context::issue_warnings_are_errors_message): Rename
13345 from warnings_are_errors_message.
13346 (diagnostic_context::warning_as_error_requested): New.
13348 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13350 * sched-deps.c (get_condition): Fix breakage in previous patch.
13352 2004-08-30 Paul Brook <paul@codesourcery.com>
13354 * doc/install.texi: Fix broken mpfr link.
13356 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13358 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13359 other FreeBSD platforms.
13361 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13363 * arm.h (REVERSE_CONDITION): Define.
13364 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13366 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13368 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13369 just the codes, call reversed_comparison_code ().
13370 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13371 (not_reg_cond): Use reversed_comparison_code.
13372 (and_reg_cond): Likewise.
13373 * ifcvt.c (cond_exec_process_if_block): Likewise.
13374 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13376 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13378 * sched-deps.c (get_condition): Rewrite using jump support functions.
13379 Use reversed_comparison_code.
13380 (conditions_mutex_p): Use reversed_comparison_code.
13382 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13384 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13387 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13389 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13390 (mips_function_type): Move to mips.c.
13391 * config/mips/mips.c (mips_builtin_type): New enum.
13392 (builtin_description): Replace code and ftype with builtin_type
13394 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13395 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13396 (CODE_FOR_mips_abs_ps): Define.
13397 (mips_bdesc): Use new macros.
13398 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13399 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13400 (mips_expand_builtin_direct): New function.
13401 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13402 builtin. Replace boolean parameter with builtin_type.
13403 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13404 (mips_expand_4s_compare_builtin): Delete, replacing with...
13405 (mips_expand_builtin_compare): ...this new function.
13407 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13409 PR rtl-optimization/16590
13410 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13412 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13414 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13415 * tree-ssa-propagate.c: Fix documentation.
13417 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13419 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13420 (mov[sd]fcc): Likewise.
13422 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13424 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13426 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13428 * config/mips/mips.md (divide_condition): New mode attribute.
13429 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13430 (sqrt[sd]f3): Redefine using SCALARF.
13431 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13434 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13436 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13437 (loadx, storex, fmt, UNITMODE): New mode attributes.
13438 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13439 (mul[sd]f3): Redefine using :SCALARF.
13440 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13441 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13442 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13443 Check TARGET_FUSED_MADD for V2SF too.
13444 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13445 were already named.
13446 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13447 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13449 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13451 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13452 V2SF_type_node if it will be needed.
13454 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13456 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13457 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13458 (mips_prepare_builtin_target): New function.
13459 (mips_expand_builtin): Use them. Update calls to subroutines.
13460 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13461 cmp_choice with a boolean argument to select between movt and movf.
13462 Take the comparison's icode as an argument, not the function's fcode.
13463 (mips_expand_compare_builtin): New function. Rename existing function
13464 to mips_expand_scalar_compare_builtin.
13465 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13466 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13467 comparison's icode as an argument, not the builtin's fcode.
13469 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13471 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13472 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13473 registers are false and -1 if all registers are true.
13474 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13475 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13476 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13477 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13478 (bc1any2t, bc1any2f): Likewise CCV2.
13479 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13481 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13483 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13484 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13485 UNSPEC rather than an IF_THEN_ELSE.
13486 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13487 mips_cond_move_tf_ps by name.
13489 2004-08-29 Chao-ying Fu <fu@mips.com>
13490 James E Wilson <wilson@specifixinc.com>
13492 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13493 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13494 * config/mips/mips-ps-3d.md: New file.
13495 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13496 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13497 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13498 (mips_output_move): Emit "mov.ps" for V2SFmode.
13499 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13501 (override_options): Check if TARGET_MIPS3D and there was an explicit
13502 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13503 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13504 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13505 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13506 and allow CCV2 and CCV4 to occupy two and four CC registers.
13507 (print_fcc_operand): New function.
13508 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13509 %Z to call print_fcc_operand.
13510 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13511 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13512 (mips_vector_mode_supported_p): New function.
13513 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13514 (builtin_description): New struct.
13515 (mips_bdesc): New array of struct builtin_description.
13516 (mips_expand_builtin, mips_init_builtins,
13517 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13518 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13520 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13521 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13522 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13523 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13524 "-mips3d", and "-mno-mips3d".
13525 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13526 (EXTRA_CONSTRAINT_Y): New macro.
13527 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13528 multi-letter constraint 'Y'.
13529 (CONSTRAINT_LEN): New macro.
13530 (enum mips_builtins): New for MIPS builtin functions.
13531 (enum mips_function_type): New for the types of MIPS builtin functions.
13532 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13533 * config/mips/mips.md: New constants for paired single and MIPS-3D
13534 instructions. Include the new mips-ps-3d.md file.
13535 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13536 movv2sf_hardfloat_64bit): New named patterns.
13537 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13538 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13539 sdxc1_v2sf_di): New unnamed patterns.
13540 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13541 const_vector support.
13542 (const_0_or_1_operand): New predicate.
13543 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13545 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13547 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13548 (tree-ssa-propagate.o): New rule.
13549 (GTFILES): Add tree-ssa-propagate.c.
13550 * tree-flow.h (struct stmt_ann_d): Remove field
13552 * tree-ssa-propagate.c: New file.
13553 * tree-ssa-propagate.h: New file.
13554 * tree-ssa-ccp.c: Re-write to use the routines from
13555 tree-ssa-propagate.c.
13557 2004-08-28 Andrew Pinski <apinski@apple.com>
13559 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13561 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13563 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13564 (objc_is_reserved_word): New prototype.
13565 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13566 separate section; these are call-backs.
13567 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13568 ObjC/ObjC++ "@" keywords.
13569 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13570 prototypes; they already live in c-common.h.
13571 * stub-objc.c: Update copyright notice.
13572 (objc_is_reserved_word): New stub.
13574 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13576 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13577 even when not checking.
13579 2004-08-27 Jason Merrill <jason@redhat.com>
13582 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13583 (gimple_push_cleanup): Add eh_only parm.
13584 (gimplify_target_expr): Pass it.
13585 * c.opt (-fno-threadsafe-statics): New option.
13586 * c-opts.c (c_common_handle_option): Handle it.
13587 * c-common.h (flag_threadsafe_statics): Declare it.
13588 * c-common.c (flag_threadsafe_statics): Record it.
13589 * doc/invoke.texi: Document it.
13590 * tsystem.h (_GNU_SOURCE): Define.
13591 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13592 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13593 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13594 (__gthread_recursive_mutex_init_function): New fn.
13595 (__gthread_recursive_mutex_lock): New fn.
13596 (__gthread_recursive_mutex_trylock): New fn.
13597 (__gthread_recursive_mutex_unlock): New fn.
13598 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13599 * gthr-win32.h, gthr-vxworks.h: Likewise.
13600 * gthr.h: Document.
13602 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13604 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13605 maximum skip to 15. Set function alignment, jump alignment, and
13606 loop alignment to 16 for processors that form dispatch groups.
13607 (rs6000_rtx_costs): outer_code is used.
13609 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13611 * stor-layout.c (sizetype_set): Remove.
13612 (set_sizetype): Don't test or set it.
13614 * tree.h (size_int_type): Remove.
13615 * fold-const.c: Do not #include gt-fold-const.h.
13616 (size_htab_hash, size_htab_eq): Remove.
13617 (size_int_kind): Use build_int_cst.
13618 (new_const, size_htab): Remove.
13619 (size_int_type): Remove.
13620 (round_up): Use build_int_cst.
13621 (round_down): Likewise. Remove spurious constant build.
13623 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13625 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13626 Add is_release variable, use it for --enable-werror and
13627 --enable-checking defaults.
13628 * system.h (gcc_assert, gcc_unreachable): New.
13629 * doc/install.texi (--enable-checking): Update.
13630 * configure, config.in: Rebuilt.
13632 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13634 * rtl.h (read_rtx): Change prototype.
13635 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13636 line number. Return true on success.
13637 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13638 callers accordingly.
13640 2004-08-26 Richard Henderson <rth@redhat.com>
13642 * c-typeck.c (build_offsetof): Remove.
13643 * c-tree.h (build_offsetof): Remove.
13644 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13645 * c-common.h (fold_offsetof): Declare.
13646 * c-parse.in (offsetof_base): New.
13647 (offsetof_member_designator): Use it. Build references, not just
13649 (primary): Use fold_offsetof, not build_offsetof.
13651 2004-08-26 Richard Henderson <rth@redhat.com>
13653 * tree.c (staticp): Return the static object.
13654 * tree.h (staticp): Update decl.
13655 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13656 * langhooks.c (lhd_staticp): Return NULL_TREE.
13657 * langhooks-def.h (lhd_staticp): Update decl.
13658 * c-common.c (c_staticp): Return the static object.
13659 * c-common.h (c_staticp): Update decl.
13661 2004-08-26 Richard Henderson <rth@redhat.com>
13663 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13666 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13669 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13670 (bind): Set type and inner_comp fields.
13671 (pop_scope): Restore type of decl to the correct type from an
13672 outer scope. Give error when popping file scope for incomplete
13673 arrays completed incompatibly with default initialization in an
13675 (diagnose_mismatched_decls): Handle externs with initializers at
13677 (pushdecl): Set type of external declaration at block scope based
13678 only on the visible declarations. Save type when changing the
13679 type of a declaration. Merge an external declaration at block
13680 scope with a visible static declaration at file scope.
13681 (implicitly_declare): Give recycled old declaration the new type
13682 except for incompatible declarations of built-in functions, saving
13685 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13687 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13689 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13691 * tree-alias-common.c (gate_pta): New function.
13692 (pass_build_pta): Use it.
13693 (pass_del_pta): Use it.
13694 (delete_alias_vars): Don't check flag_tree_points_to.
13696 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13698 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13699 TFmode as additional register mode cloberred by call.
13701 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13703 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13704 parallel pattern for library call returning DImode in
13707 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13709 * config/rs6000/rs6000.c (function_arg): Generate parallel
13710 pattern for more split args.
13712 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13714 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13715 either gen_movdi_di_update or gen_movdi_si_update depending on
13717 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13718 to generate two versions.
13720 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13722 * Makefile.in (lambda-code.o): New.
13723 (lambda-trans.o): Ditto.
13724 (TREE_DATA_REF_H): Ditto.
13726 (lambda-mat.o): Use LAMBDA_H.
13727 (tree-data-ref.o): Ditto.
13728 * lambda-code.c: New file. Lambda code generation algorithm.
13729 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13730 * lambda.h: Add lambda loop structures.
13731 Add lambda loopnest structures.
13732 Add lambda body vector structure.
13733 Add lambda linear expression structures.
13734 Add prototypes for functions in new files.
13735 * lambda-mat.c: Include tree.h
13737 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13738 Sebastian Pop <pop@cri.ensmp.fr>
13740 * tree-data-ref.h: Include lambda.h
13741 (free_dependence_relation): Declared here.
13742 (free_dependence_relations): Ditto.
13743 (free_data_refs): Ditto.
13744 * tree-data-ref.c (free_dependence_relation): New function.
13745 (free_dependence_relations): Ditto.
13746 (free_data_refs): Ditot.
13747 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13748 (build_classic_dist_vector): Store in the dependence_relations the
13749 information. Each arc in the dependence_relations graph is labelled
13750 with the distance and direction vectors.
13751 (build_classic_dir_vector): Ditto.
13752 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13753 Now computes again the whole dependence graph including read-read
13755 (compute_data_dependences_for_loop): Now dependence_relations contains
13756 all the data, and thus it doesn't need to initialize the classic_dir
13757 and classic_dist vectors.
13758 (analyze_all_data_dependences): Adjusted for using the new interface of
13759 compute_data_dependences_for_loop. Remove the statistics dump.
13761 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13763 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13764 (xtensa_expand_block_move): Update comment.
13765 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13767 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13770 * toplev.c (crash_signal): If we crashed while emitting
13771 a user asm, then die more gracefully.
13773 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13776 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13777 checking for a valid constant, regardless of sign.
13779 2004-08-25 Richard Henderson <rth@redhat.com>
13782 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13783 if the constant satisfies add_operand.
13785 2004-08-25 Richard Henderson <rth@redhat.com>
13788 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13789 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13790 unwind info for >16-bit frames.
13792 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13795 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13797 2004-08-25 Richard Henderson <rth@redhat.com>
13799 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13800 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13802 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13804 * doc/tree-ssa.texi: Document new operand iterator.
13806 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13809 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13810 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13813 2005-08-28 Paul Brook <paul@codesourcery.com>
13815 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13816 -mfpu=vfp -march=armv5t
13817 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13819 2004-08-25 Richard Henderson <rth@redhat.com>
13821 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13822 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13823 * targhooks.c (default_scalar_mode_supported_p): New.
13824 * targhooks.h (default_scalar_mode_supported_p): Declare.
13825 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13827 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13828 before attempting to create types. Tidy.
13829 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13831 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13832 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13834 2004-08-25 Richard Henderson <rth@redhat.com>
13836 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13837 set REAL_MODE_FORMAT for TFmode.
13839 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13841 * c-decl.c (grokparm): New function.
13842 * c-tree.h (grokparm): New prototype.
13844 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13846 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13847 iterator controlling structure.
13848 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13849 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13850 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13852 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13853 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13854 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13855 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13856 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13857 Empty operand pointers.
13858 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13859 (op_iter_next_use): New. Return next use_operand_p.
13860 (op_iter_next_def): New. Return next def_operand_p.
13861 (op_iter_next_tree): New. Return next operands as a tree.
13862 (op_iter_init): New. Initialize an iterator structure.
13863 (op_iter_init_use): New. Initialize structure and get the first use.
13864 (op_iter_init_def): New. Initialize structure and get the first def.
13865 (op_iter_init_tree): New. Initialize structure and get the first tree.
13866 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13867 (op_iter_init_maydef): New. Initialize structure and get the first
13868 V_MAY_DEF operands.
13869 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13870 * tree-dfa.c (compute_immediate_uses_for_stmt,
13871 redirect_immediate_uses): Use new operand iterator.
13872 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13873 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13874 operands instead of using *_disappeared_p routines.
13875 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13876 ssa_rewrite_stmt): Use new operand iterator.
13877 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13878 rewrite_trees): Use new operand iterator.
13879 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13880 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13881 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13882 dump_points_to_info): Use new operand iterator.
13883 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13884 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13886 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13887 propagate_necessity): Use new operand iterator.
13888 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13889 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13890 a parameter instead of a stmt_ann_t.
13891 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13892 build_tree_conflict_graph): Use new operand iterator.
13893 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13894 rewrite_mem_refs): Use new operand iterator.
13895 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13896 check_loop_closed_ssa_use): Use new operand iterator.
13897 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13898 * tree-ssanames.c (release_defs): Use new operand iterator.
13899 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13901 2004-08-25 Adam Nemet <anemet@lnxw.com>
13903 * tlink.c (initial_cwd): New variable.
13904 (tlink_init): Initialize it.
13905 (recompile_files): Use tlink_execute() instead of system(). Don't
13906 duplicate verbose output of collect_execute. Restore initial_cwd.
13907 Update comment before the function.
13909 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13911 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13912 accept) a cast from one Objective-C pointer type to another.
13914 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13916 * doc/install.texi: Document that libstdc++-v3 requires
13917 now automake 1.9.1.
13919 2004-08-25 Caroline Tice <ctice@apple.com>
13921 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13922 to comments at start of function.
13923 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13925 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13926 merge_blocks_move_predecessor_nojumps,
13927 merge_blocks_move_successor_nojumps, merge_blocks_move,
13928 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13929 * cfglayout.c (fixup_reorder_chain): Likewise.
13930 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13931 cfg_layout_can_merge_blocks_p): Likewise.
13932 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13933 * passes.c (rest_of_compilation): Update comments for calling
13934 optimization that partitions hot/cold basic blocks.
13935 * doc/invoke.texi: Update documentation of
13936 freorder-blocks-and-partition flag.
13938 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13940 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13941 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13943 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13945 * config/mips/mips.md (any_shift): New code macro.
13946 (optab, insn): New code attributes.
13947 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13948 Use the standard rather than internal patterns for the MIPS16
13949 double-shift optimization.
13950 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13951 Redefine using :GPR and any_shift.
13952 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13953 to cover all three shifts.
13954 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13955 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13956 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13958 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13960 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13963 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13965 PR libstdc++/17005 (fix for HP-UX 11.11)
13966 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13967 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13968 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13969 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13970 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13971 (LINK_SPEC): Handle march=1.0 option.
13972 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13973 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13974 (SUBTARGET_OPTIONS): New define.
13975 (LINK_SPEC): Handle march=1.0 option.
13976 (STARTFILE_SPEC): New define.
13977 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13978 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13979 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13980 (SUBTARGET_OPTIONS): New define.
13981 (LINK_SPEC): Handle march=1.0 option.
13982 (STARTFILE_SPEC): New define.
13983 * config/pa/pa.c (override_options): Add code to process -munix= option.
13984 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13985 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13987 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13988 (SUBTARGET_OPTIONS): Provide default define.
13989 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13990 STANDARD_STARTFILE_PREFIX_2): New defines.
13991 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13992 (ENDFILE_SPEC): Use %O.
13993 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13994 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13995 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13996 Document -munix=std option.
13998 2004-08-25 Steven Bosscher <stevenb@suse.de>
14000 * cse.c (cse_around_loop, cse_check_loop_start,
14001 cse_set_around_loop): Remove.
14002 (cse_basic_block): Remove the around_loop argument.
14003 (cse_end_of_basic_block): Remove the after_loop argument.
14004 (cse_main): Likewise.
14005 * rtl.h (cse_main): Update prototype.
14006 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14007 rest_of_handle_gcse): Update cse_main calls.
14009 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14011 * tree.h (build_int_cst): New, sign extended constant.
14012 (build_int_cstu): New, zero extended constant.
14013 (build_int_cst_wide): Renamed from build_int_cst.
14014 * tree.c (build_int_cst, build_int_cstu): New.
14015 (build_int_cst_wide): Renamed from build_int_cst.
14016 (make_vector_type, build_common_tree_nodes,
14017 build_common_tree_nodes_2): Adjust build_int_cst calls.
14018 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14019 expand_builtin_strpbrk, expand_builtin_fputs,
14020 build_string_literal, expand_builtin_printf,
14021 expand_builtin_sprintf, fold_builtin_classify_type,
14022 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14023 fold_builtin_toascii, fold_builtin_isdigit,
14024 simplify_builtin_strstr, simplify_builtin_strpbrk,
14025 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14026 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14027 DEF_ATTR_INT): Likewise.
14028 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14030 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14031 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14032 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14033 * c-typeck.c (really_start_incremental_init, push_init_level,
14034 set_nonincremental_init_from_string): Likewise.
14035 * calls.c (load_register_parameters): Likewise.
14036 convert.c (convert_to_pointer): Likewise.
14037 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14038 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14039 build_gcov_info): Likewise.
14040 * except.c (init_eh, assign_filter_values): Likewise.
14041 * expmed.c (store_fixed_bit_field, extract_bit_field,
14042 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14043 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14044 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14045 * expr.c (convert_move, emit_group_load, emit_group_store,
14046 expand_assignment, store_constructor, store_field,
14047 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14048 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14049 invert_truthvalue, optimize_bit_field_compare,
14050 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14051 fold_div_compare, fold, fold_read_from_constant_string,
14052 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14053 round_down): Likewise.
14054 * function.c (assign_parm_setup_block): Likewise.
14055 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14057 * stor-layout.c (layout_type, initialize_sizetypes,
14058 set_min_and_max_values_for_integral_type): Likewise.
14059 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14060 reset_evolution_in_loop): Likewise.
14061 * tree-chrec.h (build_polynomial_chrec): Likewise.
14062 * tree-complex.c (build_replicated_const): Likewise.
14063 * tree-eh.c (honor_protect_cleanup_actions,
14064 lower_try_finally_onedest, lower_try_finally_copy,
14065 lower_try_finally_switch): Likewise.
14066 * tree-mudflap.c (mf_build_string, mx_register_decls,
14067 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14068 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14069 * tree-pretty-print.c (dump_generic_node): Likewise.
14070 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14072 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14073 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14074 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14076 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14077 canonicalize_loop_induction_variables): Likewise.
14078 * tree-vectorizer.c (vect_create_index_for_array_ref,
14079 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14082 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14083 alpha_gimplify_va_arg_1): Likewise.
14084 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14085 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14086 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14087 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14088 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14089 mips_gimplify_va_arg_expr): Likewise.
14090 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14091 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14092 add_compiler_branch_island): Likewise.
14093 * config/s390/s390.c (s390_va_start): Likewise.
14094 * config/sh/sh.c (sh_va_start): Likewise.
14095 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14097 * config/xtensa/xtensa.c (xtensa_va_start,
14098 xtensa_gimplify_va_arg_expr): Likewise.
14100 * objc/objc-act.c (build_objc_string_object,
14101 build_objc_symtab_template, init_def_list, init_objc_symtab,
14102 init_module_descriptor, generate_static_references,
14103 build_selector_translation_table, get_proto_encoding,
14104 build_typed_selector_reference, build_selector_reference,
14105 build_next_objc_exception_stuff,
14106 build_method_prototype_list_template, generate_descriptor_table,
14107 generate_protocols, build_protocol_initializer,
14108 build_ivar_list_template, build_method_list_template,
14109 build_ivar_list_initializer, generate_ivars_list,
14110 generate_dispatch_table, generate_protocol_list,
14111 build_category_initializer, build_shared_structure_initializer,
14112 generate_shared_structures, handle_impent,
14113 generate_objc_image_info): Likewise.
14115 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14117 * cfglayout.c (duplicate_insn_chain): Remove references to
14118 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14119 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14120 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14121 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14122 and NOTE_INSN_LOOP_CONT.
14123 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14124 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14125 and NOTE_INSN_LOOP_CONT.
14126 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14127 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14129 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14130 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14131 references to removed notes and fields.
14132 (subtract_reg_term, ujump_to_loop_cont): Remove.
14134 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14136 * doc/install.texi: Document that libcpp does not require
14137 Automake any longer. Document that Automake 1.9.1 should
14140 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14142 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14143 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14144 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14145 restructure using C89 features (#elif, #error).
14146 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14147 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14148 * doc/invoke.texi: Remove references to DWARF version 1;
14149 clarify why -gdwarf-2<n> doesn't work.
14151 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14153 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14154 * cfg.c (clear_bb_flags): Don't clear partition setting.
14155 * ifcvt.c (find_if_case_1): Remove ??? comment.
14157 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14160 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14161 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14162 current_function_stdarg in place of sysv_varargs_p.
14163 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14166 2004-08-24 Richard Henderson <rth@redhat.com>
14169 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14170 random codes within CONST.
14172 2004-08-24 James E Wilson <wilson@specifixinc.com>
14174 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14175 -freorder-blocks-and-partition.
14177 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14179 PR middle-end/17044
14180 * tree-ssa-threadupdate.c (redirection_data): Make static.
14181 (thread_block): Use ggc_alloc_cleared to allocate struct
14182 redirection_data. Don't free elements in redirection_data.
14184 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14186 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14188 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14190 PR tree-optimization/17016
14191 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14192 number_of_iterations_exit): Use POINTER_TYPE_P instead
14193 of testing for POINTER_TYPE.
14195 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14197 * tree-ssa-loop-ivcanon.c: New file.
14198 * tree-ssa-loop-manip.c (create_iv): New function.
14199 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14200 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14201 * cfgloop.c (mark_single_exit_loops): New function.
14202 (verify_loop_structure): Verify single-exit loops.
14203 * cfgloop.h (struct loop): Add single_exit field.
14204 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14205 (mark_single_exit_loops): Declare.
14206 (tree_num_loop_insns): Declare.
14207 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14208 (duplicate_loop_to_header_edge): Use it.
14209 * common.opt (fivcanon): New flag.
14210 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14211 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14212 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14213 (bsi_insert_on_edge_immediate): New function.
14214 * tree-flow.h (bsi_insert_on_edge_immediate,
14215 canonicalize_induction_variables, tree_unroll_loops_completely,
14216 create_iv): Declare.
14217 * tree-optimize.c (init_tree_optimization_passes): Add
14218 pass_iv_canon and pass_complete_unroll.
14219 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14220 * tree-scalar-evolution.c (get_loop_exit_condition,
14221 get_exit_conditions_rec, number_of_iterations_in_loop,
14222 scev_initialize): Use single_exit information.
14223 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14224 missing assumptions.
14225 (loop_niter_by_eval): Return number of iterations as unsigned
14227 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14228 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14229 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14231 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14232 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14233 the defining statement is ready.
14234 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14235 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14237 (vect_transform_loop_bound): Use single_exit information.
14238 (vect_analyze_loop_form): Cleanup bogus tests.
14239 (vectorize_loops): Do not call flow_loop_scan.
14240 * tree.h (may_negate_without_overflow_p): Declare.
14241 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14242 (negate_expr_p): ... this function.
14243 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14244 * doc/invoke.texi (-fivcanon): Document.
14245 * doc/passes.texi: Document canonical induction variable creation.
14247 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14249 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14250 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14251 using the mode of the operand to decide between them.
14252 * config/mips/mips.md (MOVECC): New mode macro.
14253 (ccreg): New mode attribute.
14254 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14255 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14256 (mov[sd]icc): Redefine using :GPR.
14258 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14260 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14261 (mips_prefetch_cookie): New function.
14262 * config/mips/mips.c (print_operand_address): Fix handling of
14264 (mips_emit_prefetch): Delete.
14265 (mips_prefetch_cookie): New function.
14266 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14267 mode of QImode for the address_operand. Use mips_prefetch_cookie
14268 to calculate the first "pref" operand.
14269 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14270 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14272 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14274 * arm.md: Include predicates.md.
14275 * predicates.md: New file.
14276 * arm.c (s_register_operand, arm_hard_register_operand)
14277 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14278 (arm_immediate_operand, arm_neg_immediate_operand)
14279 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14280 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14281 (offsettable_memory_operand, alignable_memory_operand)
14282 (arm_reload_memory_operand, arm_float_rhs_operand)
14283 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14284 (index_operand, shiftable_operator, logical_binary_operator)
14285 (shift_operator, equality_operator, arm_comparison_operator)
14286 (minmax_operator, cc_register, dominant_cc_register)
14287 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14288 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14289 (const_shift_operand, load_multiple_operation)
14290 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14291 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14292 (cirrus_register_operand, cirrus_fp_register)
14293 (cirrus_shift_const): Delete, replaced with equivalents in
14295 (shift_op): Handle ROTATE.
14296 * arm-protos.h: Delete declarations for above.
14297 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14298 * t-arm (MD_INCLUDES): Add predicates.md.
14299 (s-preds): Depends on MD_INCLUDES.
14301 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14303 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14304 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14305 patterns. Redefine using :GPR. Give the match_operator a mode.
14306 Use '%2' rather than '%z2' for operand 2.
14308 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14310 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14313 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14315 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14316 of internal patterns.
14317 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14319 (tablejump): Use expand_binop to calculate address. Adjust names
14320 of internal patterns.
14321 (tablejump[sd]i): Renamed from tablejump_internal[12].
14323 (tablejump_mips16[12]): Delete.
14325 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14327 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14328 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14329 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14330 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14331 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14333 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14335 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14336 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14338 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14339 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14340 (*branch_equality[sd]i_inverted): Likewise
14341 branch_equality{,_di}_inverted.
14342 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14343 Redefine using :GPR.
14345 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14347 * rtl.def: Reorganize, placing all codes used only in machine
14348 descriptions at the end.
14350 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14351 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14352 rtx_name, rtx_format arrays by direct reference to rtl.def,
14353 first undefining GENERATOR_FILE. Define enum insn_note and
14354 note_insn_name array by direct reference to insn-notes.def.
14355 (adjust_field_rtx_def): Remove local definition of rtx_name.
14356 Use symbolic names for insn notes.
14357 * Makefile.in (gengtype.o): Update dependencies.
14359 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14361 * basic-block.h (struct basic_block_def): Reorder fields to
14362 eliminate interior padding. Remove 'partition' field.
14363 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14364 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14365 (BB_COPY_PARTITION): New macros.
14366 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14367 Replace all references to the 'partition' field of a basic
14368 block with new macros.
14370 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14371 * final.c (final_scan_insn): Don't handle it.
14372 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14373 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14374 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14375 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14377 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14379 * c-decl.c (c_init_decl_processing): Adjust
14380 build_common_tree_nodes call.
14381 * expmed.c (const_mult_add_overflow_p): Use
14382 build_distinct_type_copy.
14383 * stor-layout.c (early_type_list): Remove.
14384 (layout_type): Don't append to early_type_list.
14385 (initialize_sizetypes): Add signed_p argument.
14386 (set_sizetype): Overwrite the stub type nodes directly.
14387 * tree.c (copy_node_stat): Clear a type's value cache here ...
14388 (build_distinct_type): ... not here.
14389 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14390 * tree.h (initialize_sizetypes): Add signed_p argument.
14391 (build_common_tree_nodes): Likewise.
14393 * objc/objc-act.c (get_static_reference): Use
14394 build_variant_type_copy.
14395 (get_protocol_reference): Likewise.
14396 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14398 2004-08-24 Richard Henderson <rth@redhat.com>
14399 Andrew Pinski <apinski@apple.com>
14401 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14402 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14405 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14406 ARRAY_REF also to get to the STRING_CST.
14408 2004-08-24 Paul Brook <paul@codesourcery.com>
14410 * config/arm/arm.c (arm_override_options): Update error message.
14411 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14412 TARGET_HARD_FLOAT_ABI.
14413 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14414 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14416 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14419 * config/m32r.md (movsi_sda): Add SI mode specification to
14422 2004-08-24 Nick Clifton <nickc@redhat.com>
14424 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14425 of seth_add3_operand.
14427 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14429 * Makefile.in (PROTO_OBJS): Add errors.o.
14430 * protoize.c (fancy_abort): Remove.
14431 * mips-tfile.c (fancy_abort): Add parameters.
14433 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14435 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14437 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14439 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14440 (host-default.o): Add dependency on HOOKS_H.
14441 * config/x-linux: Likewise.
14442 * config/x-solaris: Likewise.
14443 * config/i386/x-mingw32: Likewise.
14444 * config/rs6000/x-darwin: Likewise.
14446 2004-08-23 James E Wilson <wilson@specifixinc.com>
14448 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14451 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14454 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14456 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14458 * cfg.c (check_bb_profile): Fix typos.
14459 * function.c (assign_parm_is_stack_parm): Likewise.
14460 * tree-nested.c: Likewise.
14462 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14464 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14466 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14468 2004-08-23 Eric Christopher <echristo@redhat.com>
14470 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14471 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14472 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14474 * hooks.h: Include machmode.h.
14475 (hook_bool_mode_false): Declare.
14476 * hooks.c (hook_bool_mode_false): Define.
14477 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14478 * stor-layout.c (layout_type): Ditto.
14479 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14480 Define to target macro.
14481 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14482 * config/arm/arm.c: Ditto. Use.
14483 * config/arm/arm.h: Ditto.
14484 * config/arm/arm-protos.h: Ditto.
14485 * config/i386/i386.c: Ditto.
14486 * config/i386/i386.h: Ditto.
14487 * config/rs6000/rs6000.c: Ditto.
14488 * config/rs6000/rs6000.h: Ditto.
14489 * config/sh/sh.c: Ditto.
14490 * config/sh/sh.h: Ditto.
14491 * config/sh/sh-protos.h: Ditto.
14492 * config/sh/sh.md: Use.
14493 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14494 to TARGET_VECTOR_MODE_SUPPORTED_P.
14496 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14498 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14499 (errors.o): New target for host.
14500 (build-errors.o): New target for build.
14501 (genobjs): Replace errors.o with build-errors.
14502 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14503 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14504 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14505 (fix-header.o): Add errors.h
14506 * collect2.c (fancy_abort): Add parameters.
14507 * collect2.h (fancy_abort): Don't declare.
14508 * errors.h (fancy_abort): Don't declare.
14509 * errors.c: Include either bconfig.h or config.h.
14510 (fancy_abort): Trim filename.
14511 * fix-header.c (v_fatal, fatal): Remove.
14512 (progname): Remove definition.
14513 (main): Set progname here.
14514 * gcc.c (fancy_abort): Add parameters.
14515 * gcc.h (fancy_abort): Remove declaration.
14516 * gcov.c (fancy_abort): Remove.
14517 * rtl.h (fancy_abort): Don't declare.
14518 (abort): Don't define.
14519 * tree.h (fancy_abort): Don't declare.
14520 (abort): Don't define.
14521 * system.h (fancy_abort): Declare.
14522 (abort): Define to fancy_abort.
14523 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14525 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14526 (usize_type, ubitsizetype): Remove.
14527 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14529 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14531 * tree.h (build_distinct_type_copy): New.
14532 (build_type_copy): ... here. Rename to ...
14533 (build_variant_type_copy): ... here.
14534 * tree.c (build_qualified_type): Rename build_type_copy call.
14535 (build_distinct_type_copy): New, broken out of ...
14536 (build_type_copy): ... here. Rename to ...
14537 (build_variant_type_copy): ... here. Use
14538 build_distinct_type_copy.
14539 (build_common_tree_nodes_2): Rename build_type_copy call.
14540 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14542 (handle_packed_attribute, handle_unused_attribute,
14543 handle_transparanet_union_attribute, handle_aligned_attribute,
14544 handle_deprecated_attribute): Likewise.
14545 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14547 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14548 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14549 build_distinct_type_copy.
14551 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14553 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14556 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14558 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14560 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14561 formerly unnamed patterns. Redefine using :P for the address. Remove
14562 explicit length attributes.
14564 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14566 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14568 (single_reachable_address): Use them.
14569 (schedule_sm): Add dump.
14570 (is_call_clobbered_ref): New function.
14571 (determine_lsm_reg): Check whether the reference is call clobbered.
14572 Only work for gimple_reg_type values.
14574 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14576 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14577 $31 store insns. Redefine using :GPR.
14579 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14581 * config/mips/mips.md (P): New mode macro.
14582 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14583 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14584 Add mode attributes.
14586 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14588 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14589 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14590 later constants to cover the gap.
14591 (load, store): New mode attributes.
14592 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14593 Use new unspec constants.
14595 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14597 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14598 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14599 to use register_operand rather than uns_arith_operand as the predicate
14600 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14601 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14602 Redefine using :GPR. Make same predicate change here. Extend the
14603 commutativity of operands 1 and 2 from the SImode version to the
14605 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14606 but with no predicate changes.
14607 (*nor[sd]i3): Redefine using :GPR.
14609 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14611 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14612 noreturn functions.
14614 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14616 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14617 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14618 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14619 rather than "%z2" (with a fake const0_rtx for operand 2).
14620 (ffs[sd]i2): Redefine using :GPR.
14621 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14623 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14625 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14627 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14629 * config/mips/mips.md (any_extend): New code macro.
14630 (u, su): New code attributes.
14631 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14632 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14633 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14634 (*{s,u}mul_acc_di): Redefine using any_extend.
14635 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14636 to reflect real insn names.
14637 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14638 with an any_extend template.
14639 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14642 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14644 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14645 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14646 (mul[sd]i3_r4000): Redefine using :GPR.
14647 (mulsi3_mult3): Don't check TARGET_MAD separately.
14648 (muldi3_mult3): Moved after mulsi_mult3.
14650 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14652 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14653 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14654 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14655 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14656 (TARGET_GPWORD): Define to true for n32 on IRIX.
14657 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14658 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14659 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14660 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14661 (MDEBUG_ASM_SPEC): Delete, folding into...
14662 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14663 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14664 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14665 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14666 to define asm_abi_default_spec.
14667 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14668 (TARGET_ASM_SELECT_SECTION): Delete.
14669 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14670 for non-mips16 code, removing previous workaround for SGI assemblers.
14671 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14672 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14673 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14674 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14675 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14676 ASM_STABS_OP and ASM_STABN_OP.
14677 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14678 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14679 (mips_output_function_prologue): Remove !TARGET_GAS code.
14680 (mips_select_rtx_section): Remove !have_named_sections code.
14681 (mips_select_section): Delete.
14682 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14683 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14684 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14685 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14686 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14687 * config/mips/windiss.h (ASM_SPEC): Likewise.
14689 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14691 * read-rtl.c (map_value, mapping, macro_group): New structures.
14692 (BELLWETHER_CODE): New macro.
14693 (modes, codes, bellwether_codes): New variables.
14694 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14695 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14696 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14697 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14698 (add_map_value, initialize_macros): New functions.
14699 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14700 or starts with, a char * field.
14701 (find_macro, read_mapping, check_code_macro): New functions.
14702 (read_rtx_1): New, split out from read_rtx. Handle the new
14703 define_{mode,code}_{macro,attr} constructs. Use find_macro
14704 to parse the name of a code or mode. Use BELLWETHER_CODE to
14705 extract the format and to choose a suitable code for rtx_alloc.
14706 Modify recursive invocations to use read_rtx_1.
14707 (read_rtx): Call initialize_macros. Apply code and mode macros
14708 to the rtx returned by read_rtx_1. Cache everything after the
14709 first macro expansion for subsequent read_rtx calls.
14710 * doc/md.texi: Document new .md constructs.
14711 * config/mips/mips.md (GPR): New mode macro.
14712 (d, si8_di5): New mode attributes.
14713 (any_cond): New code macro.
14714 (add[sd]i3): Redefine using :GPR.
14715 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14716 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14717 previously unnamed MIPS16 patterns.
14718 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14719 lines. Don't match (plus (const_int 0) ...).
14720 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14721 Use a define_split to generate the addition.
14722 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14723 (subsi3_internal): Delete.
14724 (*subsi3_extended): Renamed from subsi3_internal_2.
14725 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14726 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14727 using an any_cond template.
14729 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14731 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14733 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14735 * read-rtl.c (string_obstack): New file-scope variable.
14736 (read_string, read_quoted_string, read_braced_string)
14737 (read_escape): Remove obstack parameter and use string_obstack instead.
14738 (read_rtx): Remove function-local rtl_obstack and initialize
14739 string_obstack instead. Update call to read_string.
14741 2004-08-22 Andrew Pinski <apinski@apple.com>
14744 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14745 expression is not constant.
14746 (c_finish_return): Do not go through INDIRECT_REF when looking
14747 for the inner expression of an ADDR_EXPR for warning about.
14749 2004-08-22 Richard Henderson <rth@redhat.com>
14752 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14753 create new blocks and fall through.
14754 (expand_gimple_basic_block): Update to match.
14756 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14758 * reload.c (find_reloads_address): Make return value tri-state.
14759 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14760 (find_reloads): Assume that reloaded addresses match 'o' or
14761 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14762 returned 1 (not -1). Omit optional reloads for address operands
14763 only if find_reloads_address returned 1 (not -1).
14765 * config/s390/s390.c (legitimize_reload_address): New function.
14766 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14767 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14768 legitimize_reload_address.
14770 2004-08-22 Richard Hendersion <rth@redhat.com>
14772 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14773 * gimplify.c (gimplify_save_expr): Use it.
14774 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14775 on the temporary variable.
14777 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14779 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14780 * tree.h (rtl_expr_nonnegative_p): Remove.
14782 2004-08-22 Steven Bosscher <stevenb@suse.de>
14784 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14785 for cpu==pentiumpro.
14787 * combine.c (struct reg_stat): Fix comment typo.
14789 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14791 * c-tree.h (c_sizeof_nowarn): Remove.
14793 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14795 * c-decl.c (set_array_declarator_type): Rename to
14796 set_array_declarator_inner.
14797 (build_c_parm, build_attrs_declarator, build_function_declarator):
14799 (make_pointer_declarator): Call build_attrs_declarator.
14800 * c-tree.h (set_array_declarator_type): Rename to
14801 set_array_declarator_inner.
14802 (build_c_parm, build_attrs_declarator, build_function_declarator):
14804 * c-parse.in (after_type_declarator,
14805 parm_declarator_starttypename, parm_declarator_nostarttypename,
14806 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14807 firstparm): Use these functions
14809 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14811 * c-decl.c (build_array_declarator, set_array_declarator_type,
14812 start_decl, grokdeclarator, grokparms): Change boolean parameters
14814 * c-tree.h (build_array_declarator, set_array_declarator_type,
14815 start_decl): Update prototypes.
14816 * c-decl.c, c-parse.in: All callers changed.
14818 2004-08-21 Mike Stump <mrs@apple.com>
14820 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14821 (darwin_fix_and_continue): Likewise.
14822 (darwin_fix_and_continue_switch): Likewise.
14823 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14824 (darwin_fix_and_continue): Likewise.
14825 (darwin_fix_and_continue_switch): Likewise.
14827 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14830 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14831 Remove, merging into ...
14832 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14833 rather than const char*, and accepting additional parameter.
14834 Don't add suffix to '*'-prefixed symbols or variadic functions.
14835 (i386_pe_encode_section_info): Adjust for call to new function.
14836 Call change_decl_assembler_name.
14838 2004-08-20 Mike Stump <mrs@apple.com>
14840 * config/darwin.c (machopic_indirect_data_reference): Mark
14842 * config/386/386.c (darwin_local_data_pic): Add.
14843 (legitimate_constant_p): Reorder so that PLUS handling runs
14844 before darwin_local_data_pic to match the ordering in
14845 legitimate_pic_address_disp_p and so that MINUS runs after
14846 darwin_local_data_pic as otherwise the darwin_local_data_pic
14847 logic can be skipped, which would be very bad.
14848 (legitimate_pic_address_disp_p): Move from from here to
14849 darwin_local_data_pic so it can be reused.
14851 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14853 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14854 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14855 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14856 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14857 (RS6000_ABI_NAME): Define as "linux".
14858 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14859 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14860 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14861 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14862 * config/rs6000/rs6000.c (dot_symbols): New global var.
14863 (rs6000_output_function_entry): New function, modified for
14865 (print_operand <case 'z'>): ..extracted from here.
14866 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14867 (rs6000_output_function_epilogue): Likewise.
14868 (rs6000_elf_declare_function_name): Likewise.
14869 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14870 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14871 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14872 * configure: Regenerate.
14873 * config.in: Regenerate.
14875 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14877 * reload.c (find_reloads_address): Fix thinko in previous change.
14879 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14882 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14884 PR rtl-optimization/17099
14885 * combine.c (force_to_mode): Check if inner_mask has any bits set
14886 outside of GET_MODE (x) instead of op_mode.
14888 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14890 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14892 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14893 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14894 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14896 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14898 * config/arm/t-symbian: New file.
14900 2004-08-20 Andrew Pinski <apinski@apple.com>
14902 * regrename.c (kill_value_regno): ANSIfy.
14904 2004-08-20 Dale Johannesen <dalej@apple.com>
14906 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14908 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14910 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14911 (kill_value_regno): New function, derived from kill_value.
14912 (kill_value): Update.
14913 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14915 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14917 Fix PR tree-optimization/17111
14918 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14919 of non-value_handles.
14920 (bitmap_set_contains): All constants are in every set.
14922 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14924 * fold-const.c (round_up, round_down): Use build_int_cst.
14925 Optimize common case.
14927 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14928 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14930 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14931 one_only_data_section): Rename to som_readonly_data_section,
14932 som_one_only_readonly_data_section and som_one_only_data_section.
14933 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14934 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14935 conditional defines.
14936 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14937 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14939 (pa_select_section): Use renamed section functions.
14940 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14941 SOM_READONLY_DATA_SECTION_FUNCTION,
14942 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14943 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14945 * config/pa/som.h: ... not here.
14946 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14947 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14948 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14949 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14950 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14952 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14954 * fold-const.c (int_const_binop): Don't generate non-overflowing
14955 size-types specially.
14956 (fold_convert_const): Likewise.
14958 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14959 clear cache on copied sizetype.
14961 2004-08-20 Ben Elliston <bje@au.ibm.com>
14963 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14964 * configure: Regenerate.
14966 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14969 * gcc.c (struct stat input_stat): Don't define if
14970 HOST_LACKS_INODE_NUMBERS
14971 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14972 than stat to determine if temp file is same as input file.
14973 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14974 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14976 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14978 * configure.ac (mips*-*-*): Print an error if not using GAS.
14979 * configure: Regenerated.
14980 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14981 comments about buggy MIPSpro assemblers.
14982 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14983 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14984 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14985 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14986 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14987 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14988 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14989 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14990 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14991 of more general IRIX 6 definitions.
14992 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14993 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14994 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14995 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14996 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14997 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14998 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14999 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15000 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15001 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15002 (LINK_SPEC): Move most of definition to iris.h.
15003 (SUBTARGET_LINK_SPEC): New macro.
15004 (IRIX_STARTFILE_SPEC): Fold into...
15005 (STARTFILE_SPEC): ...here.
15006 (IRIX_ENDFILE_SPEC): Fold into...
15007 (ENDFILE_SPEC): ...here.
15008 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15009 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15010 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15011 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15012 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15013 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15014 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15015 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15016 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15017 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15018 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15019 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15020 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15021 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15022 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15023 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15024 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15025 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15026 (TARGET_IRIX6): Define to 1.
15027 (DRIVER_SELF_SPECS): Define.
15028 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15029 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15030 (SUBTARGET_LINK_SPEC): New macro.
15031 (IRIX_STARTFILE_SPEC): Fold into...
15032 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15033 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15034 (LIB_SPEC, LIBGCC_SPEC): Use them.
15035 (LIB_SPEC): Remove !mabi=* case.
15036 (IRIX_ENDFILE_SPEC): Fold into...
15037 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15038 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15039 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15040 (TARGET_IRIX6): New macro.
15041 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15042 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15043 (LABEL_AFTER_LOC): Delete.
15044 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15045 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15046 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15047 (override_options): Remove TARGET_SGI_O32_AS-related code.
15048 (irix_output_external_libcall): Make static.
15049 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15051 (mips_file_start): Tidy guard for ABI sections. Remove use of
15052 ABICALLS_ASM_OP; use .abicalls instead.
15053 (mips_output_aligned_decl_common, mips_declare_object_name)
15054 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15055 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15056 .globl foo .text directives.
15057 (irix_asm_named_section_1, irix_asm_named_section)
15058 (irix_section_align_entry, irix_section_align_htab)
15059 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15060 (irix_section_align_entry_hash, irix_asm_output_align)
15061 (irix_file_start, irix_section_align_1, copy_file_data)
15062 (irix_file_end, irix_section_type_flags): Delete.
15063 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15064 Use standard section syntax. Remove protective "jr $31".
15065 (__gcc_fini): Likewise .gcc_fini.
15066 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15067 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15069 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15071 (EXTRA_MULTILIB_PARTS): Define.
15072 * config/mips/t-iris6: Remove bogus comment.
15073 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15074 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15075 config/mips/iris6gas.h, config/mips/iris6gld.h,
15076 config/mips/t-iris5-as, config/mips/t-iris5-gas
15077 config/mips/t-irix-gld: Delete.
15078 * config/mips/iris.h: New file.
15079 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15081 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15083 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15084 that the implicit set isn't clobbered in the jump insn.
15086 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15088 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15089 * optabs.c (init_optabs): Don't check it.
15090 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15091 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15093 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15095 * config/s390/s390.md (s390_warn_framesize_string)
15096 (s390_warn_dynamic_string, s390_stack_size_string)
15097 (s390_stack_guard_string): New global string variables.
15098 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15099 (s390_stack_guard): New global variables.
15100 (override_options): Added checks for the new options.
15101 (s390_emit_prologue): Emit stack check and trap code and perform
15102 compile time stack size checking.
15104 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15105 "warn-framesize", "warn-dynamicstack", "stack-size" and
15108 * doc/invoke.texi: Added documentation for the new options.
15110 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15112 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15113 to eliminate warning.
15114 (linear_search_fdes): Declare p as unsigned.
15115 (binary_search_mixed_encoding_fdes): Likewise.
15116 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15117 to eliminate warning.
15118 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15121 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15123 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15124 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15125 instead of one. Check for strictly legitimate address.
15126 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15127 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15129 2004-08-19 Eric Christopher <echristo@redhat.com>
15131 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15132 * langhooks.h (unsave_expr_now): Ditto.
15133 * tree.h (unsave_expr_1): Remove prototype.
15134 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15135 * tree-inline.c (unsave_expr_1): Move here
15136 from tree.c. Make static.
15137 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15138 * tree-sra.c: Fix up for rename.
15139 * tree-ssa-copy.c: Ditto.
15140 * tree-eh.c: Ditto.
15141 * tree.c (unsave_expr_1): Move to tree-inline.c.
15143 2004-08-19 Caroline Tice <ctice@apple.com>
15145 * config/i386/cygming.h (switch_to_section): Fix typo (change
15146 in_unlikely_text_section to in_unlikely_executed_text).
15148 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15150 * vec.h (VEC_lower_bound): New macro.
15152 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15155 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15156 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15157 treat each ABI separately. Deal with n32/n64 complex float arguments.
15158 (function_arg): Add associated complex handling here.
15160 2004-08-19 Richard Henderson <rth@redhat.com>
15162 * config/arm/arm.c (arm_gen_load_multiple): Use
15163 adjust_automodify_address. Take base memory and offset instead
15164 of unchanging/struct/scalar bits.
15165 (arm_gen_store_multiple): Likewise.
15166 (arm_gen_movmemqi): Use adjust_automodify_address.
15167 * config/arm/arm-protos.h: Update decls.
15168 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15169 (store_multiple): Similarly.
15171 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15173 * regclass.c (globalize_reg): Update call_really_used_regs.
15175 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15177 * doc/invoke.texi (integer-share-limit): Document.
15179 * tree.h (TYPE_CACHED_VALUES_P): New.
15180 (TYPE_CACHED_VALUES): New.
15181 (TYPE_ORIG_SIZE_TYPE): Adjust.
15182 * tree.def (INTEGER_CST): Update documentation.
15183 * tree.c: Inlcude params.h.
15184 (build_int_cst): Cache small values.
15185 (build_type_copy): Do not copy the value cache.
15186 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15188 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15189 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15191 * fold-const.c (force_fit_type): Copy value when setting
15193 (int_const_binop): Likewise.
15194 * stor-layout.c: Include params.h
15195 (set_sizetype): Create values cache.
15196 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15197 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15198 * params.h (INTEGER_SHARE_LIMIT): New.
15199 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15201 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15203 * gimplify.c (gimplify_minimax_expr): Remove.
15204 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15206 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15208 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15209 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15211 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15213 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15215 2004-08-18 Andrew Pinski <apinski@apple.com>
15217 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15219 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15221 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15222 (__aeabi_ul2f): Likewise.
15224 2004-08-18 Richard Henderson <rth@redhat.com>
15226 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15227 move to rtl completely.
15228 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15229 (xtensa_find_mode_for_size): Remove.
15230 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15231 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15233 2004-08-18 Richard Henderson <rth@redhat.com>
15235 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15236 (block_move_sequence): Rewrite to use adjust_address.
15237 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15238 Return boolean indicating success/failure.
15239 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15240 * config/mcore/mcore.md (movmemsi): Update to match.
15242 2004-08-18 Mike Stump <mrs@apple.com>
15244 * doc/invoke.texi (-mfix-and-continue): Add support for
15245 fast turn around debugging.
15246 (-ffix-and-continue): Likewise.
15247 (-mindirect-data): Likewise.
15248 (-findirect-data): Likewise.
15249 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15250 (indirect_data): Likewise.
15251 (machopic_data_defined_p): Likewise.
15252 (machopic_output_indirection): Likewise.
15253 (darwin_encode_section_info): Likewise.
15254 (darwin_fix_and_continue): Likewise.
15255 (darwin_fix_and_continue_switch): Likewise.
15256 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15257 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15258 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15259 (SUBTARGET_OPTIONS): Likewise.
15260 (darwin_fix_and_continue): Likewise.
15261 (darwin_fix_and_continue_switch): Likewise.
15262 (TARGET_FIX_AND_CONTINUE): Likewise.
15263 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15265 2004-08-19 Steven Bosscher <stevenb@suse.de>
15267 * basic-block.h (struct edge_def): Remove crossing_edge.
15268 (EDGE_CROSSING): New define.
15269 (EDGE_ALL_FLAGS): Update.
15270 * bb-reorder.c (find_traces_1_round, better_edge_p,
15271 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15272 find_jump_block, fix_crossing_conditional_branches,
15273 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15274 Replace all occurences of crossing_edge with an edge flag check
15276 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15277 try_crossjump_bb): Likewise.
15278 * cfglayout.c (fixup_reorder_chain): Likewise.
15279 * cfgrtl.c (force_nonfallthru_and_redirect,
15280 commit_one_edge_insertion): Likewise.
15282 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15283 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15284 * basic-block.h: ...here.
15285 * tree-cfg.c (compute_dominance_frontiers_1,
15286 compute_dominance_frontiers): Move from here...
15287 * cfganal.c: ...to here. Include timevar.h.
15289 2004-08-18 James E Wilson <wilson@specifixinc.com>
15291 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15292 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15294 * config/mips/mips.md (type): Add frdiv.
15295 (divsf3+1, divsf3+2): Change type to frdiv.
15296 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15297 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15299 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15300 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15301 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15302 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15303 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15304 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15305 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15306 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15307 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15308 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15310 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15312 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15314 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15315 get regression tester working again.
15317 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15319 * insn-notes.def, reg-notes.def: New files.
15320 * rtl.h: Use them to define enum insn_note and enum reg_note.
15321 * rtl.c: Use them to define note_insn_name and reg_note_name.
15322 * Makefile.in (RTL_BASE_H): Update.
15324 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15325 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15327 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15329 * arm.c (arm_size_rtx_costs): New function.
15330 (arm_override_options): Use it if optimizing for space.
15332 2004-08-18 Richard Henderson <rth@redhat.com>
15334 * emit-rtl.c (gen_const_mem): New.
15335 * rtl.h (gen_const_mem): Declare.
15336 * expr.c (do_tablejump): Use it.
15337 * varasm.c (force_const_mem): Likewise.
15338 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15339 (machopic_legitimize_pic_address): Likewise.
15340 * config/arm/arm.c (legitimize_pic_address): Likewise.
15341 * config/i386/i386.c (legitimize_pic_address): Likewise.
15342 (legitimize_tls_address): Likewise.
15343 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15344 * config/ia64/ia64.md (load_fptr): Likewise.
15345 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15346 * config/pa/pa.c (legitimize_pic_address): Likewise.
15347 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15348 (rs6000_emit_move): Likewise.
15349 * config/s390/s390.c (legitimize_pic_address): Likewise.
15350 (legitimize_tls_address): Likewise.
15351 * config/s390/s390.md (casesi): Likewise.
15352 * config/sh/sh.c (sh_reorg): Likewise.
15353 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15354 * config/v850/v850.md (casesi): Likewise.
15356 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15357 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15358 use of MEM_READONLY_P.
15360 2004-08-18 Steven Bosscher <stevenb@suse.de>
15362 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15363 Add new postreload-gcse.o.
15364 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15365 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15366 equiv_constant): Use SAFE_HASH instead of safe_hash.
15367 (exp_equiv_p): Export. Add for_gcse argument when comparing
15369 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15370 find_comparison_args, fold_rtx, cse_insn): Update callers.
15371 (hash_rtx): New function derived from old canon_hash and bits
15372 from gcse.c hash_expr_1.
15373 (canon_hash_string): Rename to hash_rtx_string.
15374 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15375 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15376 (cselib_lookup): Update this caller.
15377 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15379 (hash_expr): Call hash_rtx.
15380 (ldst_entry): Likewise.
15381 (expr_equiv_p): Call exp_equiv_p.
15382 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15383 reg_used_on_edge, reg_set_between_after_reload_p,
15384 reg_used_between_after_reload_p, get_avail_load_store_reg,
15385 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15386 get_bb_avail_insn, hash_scan_set_after_reload,
15387 compute_hash_table_after_reload,
15388 eliminate_partially_redundant_loads, gcse_after_reload,
15389 get_bb_avail_insn, gcse_after_reload_main): Remove.
15390 * postreload-gcse.c: New file, reincarnating most of the above.
15391 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15392 (gcse_after_reload_main): Update prototype.
15393 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15394 * passes.c (rest_of_handle_gcse2): Use it.
15396 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15398 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15399 (pass_loop_done): Likewise.
15401 2004-08-18 Andrew Pinski <apinski@apple.com>
15403 * config/rs6000/darwin.md: Delete the altivec patterns which are
15404 handled differently now.
15405 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15406 (macho_correct_pic_di): Likewise.
15407 (call_indirect_nonlocal_darwin64): Likewise.
15408 Delete the save world/saveFP/saveVec patterns.
15410 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15411 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15412 * config/rs6000/rs6000.md: Include darwin.md.
15413 (builtin_setjmp_receiver): Add DImode case.
15414 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15417 2004-08-18 Matt Austern <austern@apple.com>
15419 Dead code stripping
15420 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15421 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15423 2004-08-18 Richard Henderson <rth@redhat.com>
15425 * alias.c (readonly_fields_p): Remove.
15426 (objects_must_conflict_p): Don't call it.
15427 * tree.h (readonly_fields_p): Remove.
15428 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15429 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15431 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15433 * tree-dfa.c (add_referenced_var): Only global variables are
15435 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15436 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15437 all pointers dereferenced if the statement dereferences them.
15438 (create_name_tags): Do not create memory tags for pointers
15439 that have PT_ANYTHING set.
15440 Also check if PT_VARS is not empty before creating a name tag.
15441 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15442 variables that share the same alias set with a pointer that
15443 may point anywhere.
15444 (add_may_alias): Add FIXME comment to remove clobbering
15445 aliased variables and tags.
15446 (replace_may_alias): Likewise.
15447 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15448 (merge_pointed_to_info): If the original variable has not
15449 points-to information, call set_pt_anything.
15450 (add_pointed_to_var): Do not prevent adding a pointed-to
15451 variable if the pointers is PT_ANYTHING.
15452 If the variable is a global, set PT_GLOBAL_MEM.
15453 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15454 pointer type only come in PTR+OFFSET flavours.
15455 Always call merge_pointed_to_info on PHI arguments that are
15457 (get_nmt_for): Mark call-clobbered tags whose pointer points
15459 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15461 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15463 (add_stmt_operand): Abort if the caller tried to add a killing
15464 definition for a memory tag.
15465 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15466 unnecessary checks.
15468 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15470 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15471 from call_used_regs. Update call_really_used_regs.
15472 (CALL_REALLY_USED_REGISTERS): Define.
15473 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15474 Replace call_used_regs with call_really_used_regs.
15475 (calc_live_regs, sh_media_register_for_return): Likewise.
15476 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15477 * sh.md (return_media): Likewise.
15479 2004-08-18 Andrew Pinski <apinski@apple.com>
15481 * config/darwin.c (machopic_legitimize_pic_address): Only set
15482 MEM_READONLY_P in the non TARGET_TOC case.
15484 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15486 * rtl.def (NIL): Delete.
15487 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15488 Tighten the syntax a little.
15490 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15491 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15492 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15493 * config/i386/predicates.md, config/m32r/m32r.h
15494 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15495 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15496 * config/sparc/sparc.h, doc/tm.texi:
15497 Replace all occurrences of NIL with UNKNOWN.
15499 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15501 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15502 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15503 sequence inline. Move drop_through_label code into this
15504 block, being the only place it is used. Adjust comments.
15506 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15508 * config/rs6000/altivec.md: Add new patterns for calls to
15509 save_world/rest_world functions.
15511 * config/rs6000/rs6000-protos.h: (save_world_operation,
15512 restore_world_operation) new declarations.
15514 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15516 (rs6000_stack_info): Set world_save_p field.
15517 (save_world_operation): New function.
15518 (restore_world_operation): New function.
15519 (compute_save_world_info): New function.
15520 (rs6000_stack_info): Call compute_save_world_info.
15521 (rs6000_emit_prologue): Check for world_save_p and generate
15522 pattern to call save_world for saving all non-volatile and
15524 (rs6000_emit_epilogue): Check for world_save_p and generate
15525 pattern to call rest_world to restore saved registers.
15527 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15528 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15529 (rs6000_reg_names): New entries added for save_world_operation and
15530 restore_world_operation.
15532 2004-08-18 Caroline Tice <ctice@apple.com>
15534 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15535 "-freorder-blocks-and-partition" to the flags used in second
15536 stage of profiledbootstrap.
15537 * bb-reorder.c (push_to_next_round_p): Add new variable,
15538 next_round_is_last; set and use variable to make sure, when
15539 partitioning, that the last trace construction round consists
15540 of all (and only) cold basic blocks.
15541 (rotate_loop): Don't copy blocks that end in a section
15543 (copy_bb): Correctly initialize "partition" of duplicated bb.
15544 (add_unlikely_executed_notes): Add a comment.
15545 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15546 to make sure, if function contains hot blocks, that the
15547 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15548 crossing edges if the architecture supports named sections.
15549 (mark_bb_for_unlikely_executed_section): Modify to always
15550 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15551 the basic block note insn.
15552 (fix_crossing_unconditional_branches): Remove extra space.
15553 (fix_edges_for_rarely_executed_code): Modify to only do
15554 partitioning work if the architecture supports named sections.
15555 (reorder_basic_blocks): Modify to only add
15556 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15557 supports named sections.
15558 * c-common.c (handle_section_attribute): Initialize new global
15559 variable, user_defined_section_attribute, to true if user has
15561 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15562 forward edges that cross section boundaries.
15563 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15564 partitioning information if the architecture supports named
15566 * cfgrtl.c (target.h): Add statement to include this.
15567 (rtl_split_block): Make sure newly created bb gets correct
15569 (try_redirect_by_replacing_jump): Make sure redirection isn't
15570 attempting to cross section boundaries.
15571 (force_nonfallthru_and_redirect): Only do partition fix up if
15572 architecture supports named sections.
15573 (rtl_split_edge): Make sure newly created bb ends up in
15575 (commit_one_edge_insertion): Remove code that incorrectly
15576 updated basic block partition; Make sure partition fix up only
15577 happens if architecture supports named sections and it's not
15579 (rtl_verify_flow_info_1): Fix if-condition on test/error
15580 condition that fallthru edges are not allowed to cross section
15582 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15583 * final.c (final_scan_insn): Remove redundant test from if-statement;
15584 change calls to text_section into calls to function_section; add code
15585 to only to partitioning fix up if architecture supports named
15587 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15589 (if_convert): Add targetm.have_named_sections to test.
15590 * output.h (unlikely_section_label): Extern declaration for new global
15592 (unlikely_text_section_name): Likewise.
15593 * opts.c (decode_options): If both partitioning and DWARF debugging
15594 are turned on, issue a warning that this doesn't work, and change
15595 partitiong to basic block reordering (without hot/cold partitions).
15596 * passes.c (rest_of_handle_final): Re-set new global variable,
15597 user_defined_section_attribute, to false.
15598 (rest_of_compilation): Change options for calling partitioning
15599 function: Don't call if the user defined the section attribute, and
15600 don't call if DECL_ONE_ONLY is true for the current function.
15601 * predict.c (choose_function_section): Return immediately if we
15602 are doing hot/cold partitioning (i.e. let the basic block partitioning
15603 determine where the function belongs).
15604 * reg-stack.c (emit_swap_insn): Add condition to step over
15605 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15606 * toplev.c (user_defined_section_attribute): New global variable.
15607 * toplev.h (user_defined_section_attribute): Extern declaration
15608 for new global variable.
15609 * varasm.c (unlikely_section_label): New global variable.
15610 (unlikely_text_section_name): New global variable.
15611 (unlikely_text_section): Add code to initialize
15612 unlikely_text_section_name if necessary; modify to use
15613 unlikely_text_section_name and unlikely_section_label; also to use
15614 named_section properly.
15615 (in_unlikely_text_section): Modify to work correctly with
15616 named_section and to use unlikely_text_section_name.
15617 (named_section): Add code to work properly with cold section.
15618 (function_section): Clean up if-statement.
15619 * config/darwin.c (darwin_asm_named_section): Return to original
15620 code, removing use of SECTION_FORMAT_STRING.
15621 * config/arm/pe.h (switch_to_section): Add case for
15622 in_unlikely_executed_text to switch statement.
15623 * config/i386/cygming.h (switch_to_section): Likewise.
15624 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15625 (SECTION_FORMAT_STRING): Likewise.
15626 * config/mcore/mcore.h (switch_to_section): Likewise.
15627 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15628 (SECTION_FORMAT_STRING): Remove.
15630 2004-08-18 Roger Sayle <roger@eyesopen.com>
15632 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15633 -ffixed-reg safe, by preserving the meanings of zero and one.
15634 (CALL_USED_REGISTERS): Likewise.
15635 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15637 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15639 * config/sh/sh.c (split_branches): Check the result of
15641 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15642 Call rtl_register_cfg_hooks.
15644 2004-08-18 Richard Henderson <rth@redhat.com>
15646 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15647 * alias.c (true_dependence): Update to match new semantics.
15648 (canon_true_dependence, write_dependence_p): Likewise.
15649 (anti_dependence, output_dependence): Update write_dependence_p args.
15650 (unchanging_anti_dependence): Remove.
15651 * calls.c (purge_mem_unchanging_flag): Remove.
15652 (fixup_tail_calls): Don't call it.
15653 (expand_call): Don't add unchanging memory to function usage.
15654 * expr.c (emit_block_move_via_libcall): Likewise.
15655 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15656 (get_subtarget): Don't use RTX_UNCHANGING_P.
15657 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15658 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15659 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15660 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15661 (cse_insn, canon_hash): Use MEM_READONLY_P.
15662 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15663 instead of RTX_UNCHANGING_P.
15664 * explow.c (maybe_set_unchanging): Remove.
15665 * expr.h (maybe_set_unchanging): Remove.
15666 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15667 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15668 (assign_parm_setup_reg, expand_function_start): Likewise.
15669 * integrate.c (copy_rtx_and_substitute): Likewise.
15670 * ra-rewrite.c (emit_colors): Likewise.
15671 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15672 (fixup_match_1): Likewise.
15673 * reload1.c (reload, alter_reg): Likewise.
15674 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15675 not RTX_UNCHANGING_P.
15676 (equiv_init_varies_p): Likewise.
15677 * loop-invariant.c (check_maybe_invariant): Likewise.
15678 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15679 * loop.c (note_addr_stored): Likewise.
15680 (prescan_loop): Likewise. Don't check function usage for clobbered
15682 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15683 not RTX_UNCHANGING_P.
15684 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15685 * varasm.c (force_const_mem): Likewise.
15686 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15687 * web.c (entry_register): Likewise.
15688 * tree-gimple.h (get_base_address): Move decl ...
15689 * tree.h: ... here.
15690 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15692 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15693 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15694 (alpha_set_memflags): Update to match.
15696 * config/darwin.c (machopic_indirect_data_reference): Set
15697 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15698 (machopic_indirect_call_target): Likewise.
15699 (machopic_legitimize_pic_address): Likewise.
15700 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15701 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15702 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15703 * config/frv/frv.md (symGOT2reg): Likewise.
15704 * config/i386/i386.c (legitimize_pic_address,
15705 legitimize_tls_address, ix86_split_to_parts): Likewise.
15706 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15707 * config/ia64/ia64.md (load_fptr): Likewise.
15708 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15709 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15710 * config/mcore/mcore.c (block_move_sequence): Likewise.
15711 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15712 * config/pa/pa.c (legitimize_pic_address): Likewise.
15713 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15714 (rs6000_emit_move): Likewise.
15715 * config/s390/s390.c (legitimize_pic_address): Likewise.
15716 (legitimize_tls_address): Likewise.
15717 * config/s390/s390.md (casesi): Likewise.
15718 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15719 * config/sh/sh.md (symGOT2reg): Likewise.
15720 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15721 * config/v850/v850.md (casesi): Likewise.
15723 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15724 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15725 * config/mips/mips.c (mips_restore_gp): Likewise.
15726 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15727 * config/sh/sh.c (sh_reorg): Likewise.
15729 2004-08-18 Richard Henderson <rth@redhat.com>
15731 * tree.h (struct tree_decl): Add gimple_formal_temp.
15732 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15733 * gimplify.c (pop_gimplify_context): Clear it.
15734 (lookup_tmp_var): Set it, if is_formal.
15735 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15736 Use is_gimple_val for VECTOR. Simplify return value.
15737 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15738 (gimplify_expr): Likewise.
15739 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15740 is_gimple_tmp_rhs for clarity. Update all callers.
15741 (is_gimple_reg_rhs): Simplify logic.
15742 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15743 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15744 (is_gimple_formal_tmp_reg): Similarly.
15745 * tree-gimple.h: Update decls.
15746 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15747 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15748 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15750 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15752 * c4x.c (legitimize_operands): Remove calls to
15753 preserve_subexpressions_p.
15755 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15757 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15758 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15760 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15762 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15763 Objective-C++ extensions.
15764 * gengtype.c (get_file_basename): Match entire subdirectory name
15765 ('cp', 'objc', 'objcp') rather than just its suffix.
15766 (get_base_file_bitmap): Allow for files to belong to more than one
15768 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15769 used by more than one front-end.
15771 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15773 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15774 avoid use of preserve_subexpressions_p.
15776 2004-08-17 Richard Henderson <rth@redhat.com>
15779 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15781 2004-08-17 DJ Delorie <dj@redhat.com>
15783 * doc/extend.texi: Document new xstormy16 attribute.
15785 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15786 (xstormy16_splittable_below100_or_register): New.
15787 (combine_bnp): New.
15788 (xstormy16_reorg): New.
15789 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15791 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15792 (movhi_internal): Likewise.
15793 (cbhranchhi): Likewise.
15794 (cbhranchhi_neg): Likewise.
15795 (andhi3): Only allow splittable below100 operands.
15796 (iorhi3): Likewise.
15797 (peephole2): New and/zero_extend->and peephole.
15798 (peephole2): New load/ior/save->set1 peephole.
15799 (peephole2): New load/and/save->clr1 peephole.
15800 (bclrx, bclrx2, bclr7, bclr15): New.
15801 (bsetx, bsetx2, bset7, bset15): New.
15803 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15804 liberal about acceptable 'B' masks.
15806 * config/stormy16/stormy16-protos.h
15807 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15808 xstormy16_below100_operand, xstormy16_below100_or_register,
15809 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15810 (PREDICATE_CODES): Add new predicates.
15812 * config/stormy16/stormy16.c
15813 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15814 xstormy16_below100_operand, xstormy16_below100_or_register,
15815 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15816 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15817 (xstormy16_legitimate_address_p): Allow below100 symbols.
15818 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15819 (xstormy16_expand_move): Leave below100 operands as-is.
15820 (xstormy16_encode_section_info): Encode below100 symbols.
15821 (xstormy16_strip_name_encoding): New.
15822 (xstormy16_print_operand): Print 'b' as shift mask.
15823 (xstormy16_attribute_table): Add below100 attributes.
15824 (xstormy16_handle_below100_attribute): New.
15826 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15827 (XSTORMY16_SECTION_FUNCTION): New.
15828 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15829 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15830 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15831 (ASM_OUTPUT_LABELREF): Define.
15833 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15834 (movhi_internal): Add below100 support.
15835 (andhi3): Add below100 support.
15836 (iorhi3): Add below100 support.
15837 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15839 2004-08-17 James E Wilson <wilson@specifixinc.com>
15841 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15842 of VOIDmode for comparison code mode.
15843 * config/mips/mips.md: For conditional move patterns, use mode of
15844 first compare operand for comparison mode, instead of VOIDmode.
15846 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15847 normal and -ffast-math code.
15849 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15852 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15854 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15856 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15858 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15860 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15861 for non Darwin targets.
15862 (*call_value_nonlocal_darwin64): Likewise.
15864 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15866 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15867 altivec mode for altivec return register.
15869 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15871 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15872 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15873 * config/rs6000/rs6000.md: Include darwin.md.
15874 (builtin_setjmp_receiver): Add DImode case.
15875 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15878 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15880 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15882 * tree-vectorizer.h: New File: Same.
15883 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15884 * common.opt (ftree-vectorize): New flag to enable vectorization.
15885 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15886 vectorization pass.
15887 * tree-data-ref.h (init_data_ref): Additional argument.
15888 (array_base_name_differ_p): Moved to tree-data-ref.c.
15889 * tree-data-ref.c (array_base_name_differ_p): Revised.
15890 (initialize_data_dependence_relation): Call array_base_name_differ_p
15891 with an extra argument.
15892 (analyze_all_data_dependences): Same.
15893 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15894 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15896 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15897 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15898 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15899 vectorization pass.
15900 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15901 (tree_ssa_loop_done): Call scev_finalize.
15902 (tree_vectorize): Define the new vectorization pass.
15903 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15904 size of the vector they support (until support for multiple vector
15905 sizes is added to the vectorizer).
15906 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15907 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15908 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15911 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15913 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15915 (generate_protocol_list, handle_impent): Likewise.
15917 2004-08-17 Roger Sayle <roger@eyesopen.com>
15919 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15920 ensure that call_used_regs is a superset of both fixed_regs and
15921 call_really_used_regs.
15923 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15926 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15928 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15930 PR middle-end/17036
15931 * fold-const.c (fold): Check for integer operand when
15932 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15933 Pinski <pinskia@physics.uc.edu>.
15935 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15937 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15938 No need to check if in a cross configuration.
15939 * configure: Regenerate.
15941 * calls.c (precompute_register_parameters):
15942 Inline preserve_subexpressions_p ().
15943 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15944 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15946 * expr.c (get_subtarget): Likewise.
15947 * rtl.h (preserve_subexpressions_p): Remove.
15948 * stmt.c (preserve_subexpressions_p): Remove.
15950 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15951 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15952 Abort on gimplified cases.
15954 2004-08-16 James E Wilson <wilson@specifixinc.com>
15956 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15957 (FLOAT_TYPE_P): Use it.
15958 * c-typeck.c (build_binary_op): After convert calls, check for
15959 check for ERROR_MARK operands.
15961 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15963 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15964 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15965 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15966 (genobjs static pattern rule): Remove %.c dependency.
15967 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15968 Rename rules; delete commands; fix dependencies.
15969 (mostlyclean): Do not delete temporary source copies.
15970 * configure.ac: Delete all references to BUILD_PREFIX and
15972 * configure: Regenerate.
15974 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15975 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15976 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15977 with #ifndef GENERATOR_FILE so that nothing from those headers
15980 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15982 2004-08-16 Adam Nemet <anemet@lnxw.com>
15984 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15986 2004-08-16 Andrew Pinski <apinski@apple.com>
15988 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15989 extraneous semicolon.
15991 2004-08-16 Devang Patel <dpatel@apple.com>
15993 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15994 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15995 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15996 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15997 * target.h (struct gcc_target): New member, mark_decl_preserved.
15998 * hooks.c (hook_void_charptr): Rename to ...
15999 (hook_void_constcharptr): ... new name.
16000 * hooks.h (hook_void_charptr): Rename to ..
16001 (hook_void_constcharptr): ... new name.
16002 * tree.h (DECL_PRESERVE_P): New #define.
16003 (struct tree_decl): New member, preserve_flag.
16004 * varasm.c (assemble_start_function): Mark decl preserved.
16005 (assemble_variable): Same.
16006 * darwin.c (darwin_mark_decl_preserved): New function.
16007 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16008 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16009 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16011 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16013 * c-decl.c (grokdeclarator): Allow for function definition where
16014 innermost declarator has attributes.
16016 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16018 * except.c (get_exception_filter, build_post_landing_pads,
16019 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16020 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16021 * target.h (eh_return_filter_mode): New field added.
16022 * targhooks.c (default_eh_return_filter_mode): Defined.
16023 * targhooks.h (default_eh_return_filter_mode): Declared.
16024 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16026 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16028 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16029 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16030 * configure: Regenerate.
16032 2004-08-16 Stan Shebs <shebs@apple.com>
16034 Basic support for 64-bit Darwin.
16035 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16036 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16038 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16039 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16040 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16041 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16042 (PROCESSOR_DEFAULT64): Define.
16043 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16045 * config/rs6000/rs6000.md: Include darwin.md.
16046 (builtin_setjmp_receiver): Add DImode case.
16047 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16049 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16050 (rs6000_emit_move): Add DImode case to Darwin bits.
16051 (machopic_output_stub): Use .quad if 64-bit.
16052 * invoke.texi: Document -m32 and -m64.
16054 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16056 * doc/extend.texi (AltiVec builtins): Document additional differences
16057 from the Motorola AltiVec PIM.
16059 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16061 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16062 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16063 (struct tree_common): Update public_flag documentation.
16065 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16067 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16068 Check for artificial variables, not is_gimple_tmp_var.
16069 * tree-ssa-live.c (var_union): Likewise.
16071 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16073 * calls.c (load_register_parameters): Remove spurious FIXME token.
16075 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16077 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16078 (c-lang.o): Depend on c-objc-common.h.
16079 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16080 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16081 * c-lang.c: Include c-objc-common.h.
16082 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16083 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16084 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16085 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16086 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16087 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16088 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16089 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16090 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16091 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16092 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16093 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16094 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16095 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16096 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16097 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16098 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16099 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16100 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16101 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16102 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16103 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16104 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16105 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16106 Move to c-objc-common.h.
16107 * c-objc-common.c: Include c-objc-common.h.
16108 * c-objc-common.h: New file.
16110 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16111 Andrew Pinski <pinskia@physics.uc.edu>
16114 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16117 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16119 * tree.h (build_int_cst): New.
16120 (build_int_2): Remove.
16121 * tree.c (build_int_2): Remove.
16122 (build_int_cst): New.
16123 (make_vector_type, build_common_tree_nodes,
16124 build_common_tree_nodes_2): Use build_int_cst.
16125 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16126 expand_builtin_strpbrk, expand_builtin_fputs,
16127 build_string_literal, expand_builtin_printf,
16128 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16129 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16130 fold_builtin_isdigit, simplify_builtin_strstr,
16131 simplify_builtin_strpbrk, fold_builtin_fputs,
16132 simplify_builtin_sprintf): Use build_int_cst.
16133 * c-common.c (start_fname_decls, fix_string_type,
16134 c_common_nodes_and_builtins, c_init_attributes,
16135 shorten_compare): Likewise.
16136 * c-decl.c (complete_array_type,
16137 check_bitfield_type_and_width): Likewise.
16138 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16139 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16140 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16141 * c-typeck.c (really_start_incremental_init, push_init_level,
16142 set_nonincremental_init_from_string): Likewise.
16143 * calls.c (load_register_parameters): Likewise.
16144 * convert.c (convert_to_pointer): Likewise.
16145 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16146 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16148 * except.c (init_eh, assign_filter_values, assign_filter_values):
16150 * expmed.c (store_fixed_bit_field, extract_bit_field,
16151 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16152 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16153 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16154 * expr.c (convert_move, emit_group_load, emit_group_store,
16155 expand_assignment, store_constructor, store_field,
16156 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16157 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16158 invert_truthvalue, optimize_bit_field_compare,
16159 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16160 fold_div_compare, fold, fold_read_from_constant_string,
16161 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16162 * function.c (assign_parm_setup_block): Likewise.
16163 * stmt.c (shift_return_value, expand_end_case_type,
16164 estimate_case_costs): Likewise.
16165 * stor-layout.c (layout_type, initialize_sizetypes,
16166 set_min_and_max_values_for_integral_type): Likewise.
16167 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16168 reset_evolution_in_loop): Likewise.
16169 * tree-chrec.h (build_polynomial_chrec): Likewise.
16170 * tree-complex.c (build_replicated_const): Likewise.
16171 * tree-eh.c (honor_protect_cleanup_actions,
16172 lower_try_finally_onedest, lower_try_finally_copy,
16173 lower_try_finally_switch): Likewise.
16174 * tree-mudflap.c (mf_build_string, mx_register_decls,
16175 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16176 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16177 * tree-pretty-print.c (dump_generic_node): Likewise.
16178 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16180 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16181 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16182 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16185 * config/alpha/alpha.c (alpha_initialize_trampoline,
16186 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16187 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16188 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16189 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16190 * config/i860/i860.c (i860_va_start): Likewise.
16191 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16192 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16193 mips_gimplify_va_arg_expr): Likewise.
16194 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16195 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16196 add_compiler_branch_island): Likewise.
16197 * config/s390/s390.c (s390_va_start): Likewise.
16198 * config/sh/sh.c (sh_va_start): Likewise.
16199 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16201 * config/xtensa/xtensa.c (xtensa_va_start,
16202 xtensa_gimplify_va_arg_expr): Likewise.
16204 * objc/objc-act.c (build_objc_string_object,
16205 build_objc_symtab_template, init_def_list, init_objc_symtab,
16206 init_module_descriptor, generate_static_references,
16207 build_selector_translation_table, get_proto_encoding,
16208 build_typed_selector_reference, build_selector_reference,
16209 build_next_objc_exception_stuff,
16210 build_method_prototype_list_template, generate_descriptor_table,
16211 generate_protocols, build_protocol_initializer,
16212 build_ivar_list_template, build_method_list_template,
16213 build_ivar_list_initializer, generate_ivars_list,
16214 generate_dispatch_table, generate_protocol_list,
16215 build_category_initializer, build_shared_structure_initializer,
16216 generate_shared_structures, handle_impent,
16217 generate_objc_image_info): Use build_int_cst.
16219 2004-08-15 Ben Elliston <bje@au.ibm.com>
16221 * vec.h: Comment improvements.
16223 2004-08-14 Roger Sayle <roger@eyesopen.com>
16225 * c-common.c (shorten_compare, pointer_int_sum,
16226 c_common_truthvalue_conversion, boolean_increment): Replace calls
16227 to build with calls to buildN.
16228 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16229 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16230 gimplify_switch_stmt): Likewise.
16231 * c-typeck.c (default_function_array_conversion,
16232 build_component_ref, build_array_ref, build_function_call,
16233 pointer_diff, build_unary_op, build_conditional_expr,
16234 build_compound_expr, build_modify_expr, c_finish_goto_label,
16235 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16236 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16237 build_binary_op): Likewise.
16239 2004-08-15 Steven Bosscher <stevenb@suse.de>
16241 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16243 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16245 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16246 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16247 * fixinc/fixincl.x: Rebuilt.
16249 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16251 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16252 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16253 (mips_small_data_pattern_p): Declare.
16254 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16255 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16256 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16257 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16258 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16259 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16260 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16261 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16262 (pc_or_label_operand, call_insn_operand, move_operand)
16263 (consttable_operand, symbolic_operand, general_symbolic_operand)
16264 (global_got_operand, local_got_operand, stack_operand)
16265 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16266 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16267 (mips_small_data_pattern_p): Replace previous small_data_pattern
16268 predicate. Turn into a bool () (rtx) function.
16269 * config/mips/predicates.md: New file.
16270 * config/mips/mips.md: Include it. Use the target-independent
16271 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16272 trap_comparison_operator and equality_op to equality_operator.
16273 Replace uses of small_int with the equivalent const_arith_operand.
16274 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16275 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16276 to fcc_reload_operand.
16277 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16279 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16281 PR libstdc++/17005 partial fix.
16282 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16283 except when generating ANSI/C89 code.
16285 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16287 * c-common.c (shorten_compare): Use force_fit_type directly.
16289 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16290 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16291 Dave Korn <dk@artimi.com>
16293 * doc/install.texi (Building): Avoid duplicate reference to GNU
16295 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16297 2004-08-14 Richard Henderson <rth@redhat.com>
16299 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16300 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16302 2004-08-13 Richard Henderson <rth@redhat.com>
16304 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16305 for constant_call_address_operand.
16306 (call_value_pop_1, call_value_1): Likewise.
16307 (sibcall_value_1, call_value_1_rex64): Likewise.
16309 2004-08-13 James E Wilson <wilson@specifixinc.com>
16311 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16312 Correct mode from SFmode to DFmode.
16314 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16316 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16317 __cstring_object and __image_info sections with the no_dead_strip
16320 2004-08-13 Roger Sayle <roger@eyesopen.com>
16321 David Billinghurst <David.Billinghurst@riotinto.com>
16323 PR libgfortran/15930
16324 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16325 * fixinc/fixincl.x: Regenerate.
16326 * fixinc/tests/base/internal/math_core.h: New file.
16328 2004-08-13 Richard Henderson <rth@redhat.com>
16330 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16331 (dbxout_function_end): Remove ifdefs for it.
16332 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16334 2004-08-13 Richard Henderson <rth@redhat.com>
16336 * Makefile.in (insn-preds.o): Depend on TREE_H.
16337 * genpreds.c (write_insn_preds_c): Include tree.h.
16338 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16339 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16340 const48_operand, and_operand, or_operand, mode_width_operand,
16341 mode_mask_operand, mul8_operand, const0_operand,
16342 hard_fp_register_operand, hard_int_register_operand,
16343 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16344 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16345 global_symbolic_operand, call_operand, symbolic_operand,
16346 dtp16_symbolic_operand, dtp32_symbolic_operand,
16347 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16348 gottp_symbolic_operand, alpha_comparison_operator,
16349 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16350 signed_comparison_operator, alpha_fp_comparison_operator,
16351 divmod_operator, fix_operator, aligned_memory_operand,
16352 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16353 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16354 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16355 (reg_or_const_int_operand): Remove. Replace all users with
16356 reg_or_cint_operand.
16357 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16358 (resolve_reload_operand): Split out of aligned_memory_operand.
16359 * config/alpha/alpha-protos.h: Update for exports.
16360 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16361 * config/alpha/alpha.md: Include predicates.md.
16362 * config/alpha/predicates.md: New file.
16364 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16366 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16367 fields with a pointer to the instruction definition.
16368 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16369 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16370 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16371 (write_attr_case, write_const_num_delay_slots): Write the name of
16372 an insn next to its case statement.
16373 * genoutput.c (data): Add a filename field.
16374 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16375 (output_insn_data): Print the location of each insn definition.
16376 * genrecog.c (write_action): Print the name of an insn above
16377 the statement that returns its code.
16379 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16381 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16382 * config/libgloss.h: Likewise.
16383 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16384 * c4x/c4x-modes.def: Likewise.
16385 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16386 (c4x_rptb_nop_p): Likewise.
16387 (c4x_rptb_valid_p): Likewise.
16388 (c4x_rptb_insert): Likewise.
16389 (c4x_address_conflict): Likewise.
16390 * config/c4x/c4x.md: Likewise.
16391 * config/frv/frv.md: Likewise.
16392 * config/i386/athlon.md: Likewise.
16393 * config/i386/i386.md: Likewise.
16394 * config/i386/predicates.md: Likewise.
16395 * config/ia64/ia64.c: Likewise.
16396 * config/ia64/itanium1.md: Likewise.
16397 * config/ia64/itanium2.md: Likewise.
16398 * config/iq2000/iq2000.md: Likewise.
16399 * config/mcore/mcore.c: Likewise.
16400 * config/mips/mips.c: Likewise.
16401 * config/mips/r3900.h: Likewise.
16402 * config/mips/sb1.md: Likewise.
16403 * config/pa/milli64.S: Likewise.
16404 * config/pa/pa.c: Likewise.
16405 * config/pa/pa.h: Likewise.
16406 * config/rs6000/8540.md: Likewise.
16408 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16410 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16412 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16414 * sh.md (cbranch define_delay) Use cond_delay_slot for
16415 non-anulled condition too.
16417 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16419 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16420 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16421 any_parallel_operand, lmw_operation, stmw_operation,
16422 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16423 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16424 any_parallel_operand.
16425 (return_and_restore_fpregs_{si,di}): Same.
16427 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16429 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16430 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16431 Also issue a warning for any predicate we don't know about.
16433 2004-08-12 Richard Henderson <rth@redhat.com>
16435 * config/i386/i386.c (internal_label_prefix): Export.
16436 (internal_label_prefix_len, struct ix86_address,
16437 ix86_decompose_address, maybe_get_pool_constant,
16438 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16439 memory_address_length): Export.
16440 (any_fp_register_operand, fp_register_operand,
16441 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16442 x86_64_general_operand, x86_64_szext_general_operand,
16443 x86_64_nonmemory_operand, x86_64_movabs_operand,
16444 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16445 x86_64_zext_immediate_operand, const_int_1_31_operand,
16446 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16447 tls_symbolic_operand, global_dynamic_symbolic_operand,
16448 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16449 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16450 constant_call_address_operand, const0_operand, const1_operand,
16451 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16452 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16453 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16454 general_no_elim_operand, nonmemory_no_elim_operand,
16455 index_register_operand, q_regs_operand, flags_reg_operand,
16456 non_q_regs_operand, zero_extended_scalar_load_operand,
16457 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16458 ix86_comparison_operator, ix86_carry_flag_operator,
16459 fcmov_comparison_operator, promotable_binary_operator,
16460 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16461 mult_operator, div_operator, arith_or_logical_operator,
16462 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16463 aligned_operand): Move to predicates.md as define_predicates.
16464 (tls_symbolic_operand_1): Remove.
16465 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16466 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16467 (legitimize_address): Merge tls_symbolic_operand contents.
16468 (ix86_expand_move): Likewise.
16469 * config/i386/i386-protos.h: Update for exports.
16470 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16471 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16472 * config/i386/i386.md: Include predicates.md.
16473 * config/i386/predicates.md: New file.
16475 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16478 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16480 (i386_pe_mark_dllimport): Likewise.
16481 (i386_pe_encode_section_info): Likewise, when overriding
16482 dllimport attribute.
16484 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16486 * configure.ac: When testing for flex, nm, ar, and bison, check
16487 that they will actually be built.
16488 * configure: Regenerate.
16490 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16492 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16493 (MOVE_MAX_PIECES): Define.
16495 2004-08-12 Devang patel <dpatel@apple.com>
16497 * dbxout.c (dbxout_begin_prologue): New function.
16498 (dbx_debug_hooks): Use new begin prologue hook.
16499 (dbxout_function_end): Emit N_ENSYM.
16500 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16502 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16504 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16505 argument is float*.
16507 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16510 * doc/extend.texi (AltiVec builtins): Fix description for recent
16511 changes. Update operation list to match current support.
16513 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16515 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16516 of struct machine_function.
16517 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16519 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16521 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16522 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16523 (s390_frame_area, s390_register_info): New functions.
16524 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16526 (s390_return_addr_rtx, s390_return_address_offset)
16527 (s390_va_start, s390_gimplify_va_arg)
16528 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16530 (s390_frame_info): Functionality partly moved to s390_register_info.
16531 Made adaptions for new stack layout.
16532 (save_gprs, restore_gprs): Changed meaning of second parameter and
16533 adapted all callers.
16535 * config/s390/s390.h (s390_backchain_string): New global variable.
16536 (MASK_BACKCHAIN): Removed definition.
16537 (TARGET_BACKCHAIN): Changed check.
16538 (TARGET_KERNEL_BACKCHAIN): New macro.
16539 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16540 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16541 "kernel-backchain".
16542 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16544 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16545 as condition. Adjusted for new stack layout.
16547 * doc/invoke.texi: Added documentation for new option
16548 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16551 2004-08-12 Paul Brook <paul@codesourcery.com>
16553 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16554 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16556 2004-08-12 David Daney <ddaney@avtrex.com>
16558 * java/gcj.texi: Add subsection on signal usage.
16560 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16562 * expr.c (move_by_pieces): Set alignment for move to minimum of
16563 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16564 alignment, but not less than the original alignment.
16565 (move_by_pieces_ninsns): Same.
16566 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16567 (store_by_pieces_1): Same.
16569 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16571 PR tree-optimization/16867
16572 * tree.c (is_global_var): New function.
16573 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16574 Call is_global_var.
16575 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16577 (is_global_var): Declare.
16578 * tree-dfa.c (dump_variable): Display global and addressable
16580 (add_referenced_var): Clarify documentation when marking
16581 variables call-clobbered.
16582 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16583 instead of needs_to_live_in_memory.
16584 (mark_call_clobbered): If the variable is a tag, mark it
16586 * tree-gimple.c (is_gimple_reg): Don't check for
16588 (is_gimple_non_addressable): Likewise.
16589 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16590 needs to be marked call-clobbered.
16591 (setup_pointers_and_addressables): Call is_global_var instead
16592 of needs_to_live_in_memory.
16593 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16594 Update all users with is_global_var.
16595 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16596 stores. Don't check the virtual definitions. Rather, check
16597 whether the store is going into global memory.
16598 (find_obviously_necessary_stmts): Get the symbol from the PHI
16600 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16601 clobbering may-defs if the call does not have side effects.
16603 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16606 * output.h (default_function_rodata_section,
16607 default_no_function_rodata_section): New prototypes.
16608 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16609 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16610 (TARGET_ASM_OUT): Add it.
16611 * varasm.c (default_function_rodata_section,
16612 default_no_function_rodata_section): New functions.
16613 * final.c (final_scan_insn): Call
16614 targetm.asm_out.function_rodata_section instead of
16615 readonly_data_section.
16616 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16617 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16618 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16619 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16621 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16622 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16624 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16626 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16627 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16628 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16630 2004-08-12 Paul Brook <paul@codesourcery.com>
16632 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16634 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16635 DWARF2_UNWIND_INFO.
16637 2004-08-12 Ben Elliston <bje@au.ibm.com>
16640 * config/rs6000/altivec.h: Change vector to __vector throughout.
16641 (Except for the `vector' macro itself).
16643 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16645 * genpreds.c: Add capability to generate predicate bodies as
16646 well as function prototypes. Write function prototypes for
16647 the generic predicates too.
16648 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16649 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16650 (write_match_code, write_predicate_expr, write_one_predicate_function)
16651 (parse_option): New functions.
16652 (output_predicate_decls): Delete.
16653 (main): Read the machine description, process DEFINE_PREDICATE or
16654 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16657 * genrecog.c (struct decision_test): Replace index with
16658 struct pred_data pointer.
16659 (next_index): Remove, unused.
16660 (pred_table, preds, special_mode_pred_table): Delete.
16661 (compute_predicate_codes, process_define_predicate): New functions.
16662 (validate_pattern, add_to_sequence, write_switch): Update for
16663 new data structures.
16664 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16665 Check both error_count and have_error.
16667 * gensupport.c (in_fname, first_predicate): New globals.
16668 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16669 (predicate_table, last_predicate, old_pred_table)
16670 (old_special_pred_table): New statics.
16671 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16672 (add_predicate, init_predicate_table): New functions.
16673 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16674 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16675 it or max_include_len. Call init_predicate_table.
16676 (read_rtx): Run the predicate queue after the attribute queue
16677 but before all the others.
16678 * gensupport.h (in_fname, struct pred_data, first_predicate)
16679 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16680 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16681 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16682 * dummy-conditions.c: Don't include bconfig.h, system.h,
16683 coretypes.h, tm.h, or system.h. Do include stddef.h.
16684 Duplicate declaration of struct c_test from gensupport.h.
16686 * Makefile.in (OBJS-common): Add insn-preds.o.
16687 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16688 (insn-preds.c, insn-preds.o): New rules.
16689 (s-preds): Also generate insn-preds.c.
16690 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16691 Update dependencies.
16692 (print-rtl.o, print-rtl1.o): Correct dependencies.
16694 * recog.h: Delete prototypes of predicate functions.
16696 * doc/md.texi (Predicates): New section with complete
16697 documentation of operand/operator predicates. Remove some
16698 incomplete documentation of predicates from other places.
16699 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16700 PREDICATE_CODES; indicate that both are deprecated in favor
16701 of define_predicate/define_special_predicate.
16703 * config/ia64/ia64.c: All predicate function definitions moved
16705 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16706 (ia64_expand_load_address, ia64_expand_move):
16707 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16709 * config/ia64/ia64.md: All predicates now defined here.
16710 (symbolic_operand): Is now a special predicate.
16712 * config/ia64/ia64.h: Declare ia64_section_threshold.
16713 (PREDICATE_CODES): Delete.
16715 2004-08-12 Richard Henderson <rth@redhat.com>
16717 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16718 * c-semantics.c (add_stmt): Set it.
16719 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16720 before instantiating a variable sized type.
16722 2004-08-12 Richard Henderson <rth@redhat.com>
16724 * stor-layout.c (round_up, round_down): Move ...
16725 * fold-const.c (round_up, round_down): ... here. Use
16726 multiple_of_p to avoid any arithmetic at all.
16728 2004-08-12 Richard Henderson <rth@redhat.com>
16730 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16731 (gimplify_init_ctor_preeval_1): New.
16732 (gimplify_init_ctor_preeval): New.
16733 (gimplify_init_ctor_eval): New.
16734 (gimplify_init_constructor): Use them. Always gimplify the LHS
16737 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16739 (This patch is part of merge of objc-improvements-branch
16742 * doc/frontends.texi: Mention Objective-C++ in addition to
16744 * doc/install.texi: Add 'obj-c++' to list of configurable
16746 * doc/invoke.texi: Rename Objective-C option headings to
16747 indicate they also apply to Objective-C++. List file
16748 extensions for Objective-C++ sources. Mention that
16749 ObjC and ObjC++ compilations may also use C and C++ options,
16750 respectively. Point users to doc/standards.texi for
16751 further info on ObjC and ObjC++.
16752 * doc/sourcebuild.texi: Mention the objcp/ directory and
16753 the Objective-C++ sources it contains.
16754 * doc/standards.texi: Update link to Apple ObjC site;
16755 add link to gcc readings.html WWW doc.
16757 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16759 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16760 and 2004-07-14 changes.
16762 2004-08-12 Paul Brook <paul@codesourcery.com>
16764 * doc/invoke.texi: Fix typo.
16766 2004-08-11 Devang Patel <dpatel@apple.com>
16768 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16769 and -no_dead_strip_inits_and_terms.
16771 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16772 -no_dead_strip_inits_and_terms.
16774 2004-08-11 Paul Brook <paul@codesourcery.com>
16776 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16777 (arm_load_pic_register): ... to this.
16778 * config/arm/arm.c (arm_finalize_pic): Rename ...
16779 (arm_load_pic_register): ... to this. Always output insns at the
16780 current location. Load via low reg in thumb mode.
16781 (arm_expand_prologue): Call arm_load_pic_register.
16782 (thumb_expand_prologue): Ditto.
16783 * config/arm/arm.h (FINALIZE_PIC): Remove.
16784 * config/arm/arm.md (builtin_setjmp_receiver): Call
16785 arm_load_pic_register.
16787 2004-08-11 Paul Brook <paul@codesourcery.com>
16789 * arm.c (thumb_force_lr_save): Add prototype.
16790 (thumb_compute_save_reg_mask): New function.
16791 (thumb_find_work_register): New function.
16792 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16793 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16794 Don't clobber r3 when removing pretend args.
16795 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16796 (thumb_output_function_prologue): Use new functions.
16797 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16798 * arm.h (THUMB_REG_PUSHED_P): Remove.
16800 2004-08-11 James E Wilson <wilson@specifixinc.com>
16802 PR rtl-optimization/16490
16803 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16804 global_live_at_end for new basic block if already set for other blocks.
16806 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16808 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16810 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16811 (mfcr rlwinm rlwinm patterns): Set length to 12.
16813 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16815 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16816 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16817 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16818 (start_ssa_stmt_operands): Delete.
16819 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16820 struct stmt_operands_d.
16821 (build_ssa_operands): New extern entry point.
16822 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16823 building code, replace with create_ssa_artficial_load_stmt().
16824 * tree-ssa-operands.c (struct voperands_d): Delete.
16825 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16826 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16827 (free_uses, free_defs, free_vuses, free_v_may_defs,
16828 free_v_must_defs): Remove dealloc parameter.
16829 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16830 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16831 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16832 vector comparisons, ssa_name reuse, and allocations here.
16833 (verify_start_operands): Delete.
16834 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16836 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16837 (append_def, append_usei): Simplify to simple accumulation.
16838 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16839 duplicates and simple accumulation.
16840 (free_ssa_operands): Free vectors in a stmt_operand structure.
16841 (build_ssa_operands): New. Create a new stmt_operand structure from
16842 a stmt and an old set of stmt_operands.
16843 (get_stmt_operands): Simplify and call build_ssa_operands.
16844 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16845 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16846 add_call_read_ops): Don't pass prev_vops around anymore.
16847 (note_addressable): Return if no stmt annotation.
16848 (copy_virtual_operands): Access v_may_def operands through a struct.
16849 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16850 hash tables without treating the stmt as a real stmt.
16851 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16852 v_may_def def and use through a struct instead of 2 array elements.
16853 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16854 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16856 2004-08-11 Nick Clifton <nickc@redhat.com>
16858 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16859 this funciton's behaviour. Return true when the current function
16860 has a section attribute and -mlong-calls is in effect.
16861 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16862 short-call marker when -mlong-calls is in effect and the function
16863 has a section attribute.
16865 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16867 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16868 just call expand_value_return on result_rtl.
16870 2004-08-10 Richard Henderson <rth@redhat.com>
16872 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16873 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16874 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16875 (add_location_or_const_value_attribute): ... not here. Use
16876 loc_descriptor_from_tree if possible.
16877 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16878 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16880 (loc_descriptor_from_tree): New. Update callers.
16881 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16882 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16883 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16884 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16885 and BUILT_IN_STACK_RESTORE.
16886 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16887 * stmt.c (expand_stack_alloc): Remove.
16888 * tree-mudflap.c (mx_register_decls): Don't look for
16889 BUILT_IN_STACK_ALLOC.
16890 * tree-nested.c (convert_local_reference): Likewise.
16891 * tree.h (DECL_VALUE_EXPR): New.
16893 2004-08-10 Richard Henderson <rth@redhat.com>
16895 * stor-layout.c (round_up): Check for 0/1 before dividing.
16896 (round_down): Likewise.
16898 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16900 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16902 * config.gcc (arm*-*-eabi*): New target.
16903 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16904 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16905 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16907 * gthr.h: Remove bogus tokens at end of #pragma.
16908 * optabs.c (expand_twoval_binop_libfunc): New function.
16909 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16910 (prepare_float_lib_cmp): Try reversing the condition.
16911 (debug_optab_libfuncs): New function.
16912 * optabs.h (expand_twoval_binop_libfunc): Declare.
16913 * config/arm/arm.c (arm_init_libfuncs): New function.
16914 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16915 (TARGET_INIT_LIBFUNCS): Define it.
16916 * config/arm/arm.h (TARGET_BPABI): New macro.
16917 * config/arm/arm-protos.h
16918 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16919 * config/arm/bpabi.S: New file.
16920 * config/arm/bpabi.c: Likewise.
16921 * config/arm/bpabi.h: Likewise.
16922 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16923 (__aeabi_drsub): Likewise.
16924 (__aeabi_dsub): Likewise.
16925 (__aeabi_dadd): Likewise.
16926 (__aeabi_ui2d): Likewise.
16927 (__aeabi_i2d): Likewise.
16928 (__aeabi_f2d): Likewise.
16929 (__aeabi_dmul): Likewise.
16930 (__aeabi_ddiv): Likewise.
16931 (__aeabi_cdrcmple): Likewise.
16932 (__aeabi_cdcmpeq): Likewise.
16933 (__aeabi_cdcmple): Likewise.
16934 (__aeabi_dcmpeq): Likewise.
16935 (__aeabi_dcmplt): Likewise.
16936 (__aeabi_dcmple): Likewise.
16937 (__aeabi_dcmpge): Likewise.
16938 (__aeabi_dcmpgt): Likewise.
16939 (__aeabi_dcmpun): Likewise.
16940 (__aeabi_d2iz): Likewise.
16941 (__aeabi_d2uiz): Likewise.
16942 (__aeabi_d2f): Likewise.
16943 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16944 (__aeabi_frsub): Likewise.
16945 (__aeabi_fsub): Likewise.
16946 (__aeabi_fadd): Likewise.
16947 (__aeabi_ui2f): Likewise.
16948 (__aeabi_i2f): Likewise.
16949 (__aeabi_fmul): Likewise.
16950 (__aeabi_fdiv): Likewise.
16951 (__aeabi_cfrcmple): Likewise.
16952 (__aeabi_cfcmpeq): Likewise.
16953 (__aeabi_cfcmple): Likewise.
16954 (__aeabi_fcmpeq): Likewise.
16955 (__aeabi_fcmplt): Likewise.
16956 (__aeabi_fcmple): Likewise.
16957 (__aeabi_fcmpge): Likewise.
16958 (__aeabi_fcmpgt): Likewise.
16959 (__aeabi_fcmpun): Likewise.
16960 (__aeabi_f2iz): Likewise.
16961 (__aeabi_f2uiz): Likewise.
16962 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16963 (__aeabi_uidivmod): New function or alias.
16964 (__aeabi_idivmod): Likewise.
16965 (__aeabi_idiv0): Likewise.
16966 (__aeabi_ldiv0): Likewise.
16967 (__aeabi_llsr): Likewise.
16968 (__aeabi_lasr): Likewise.
16969 (__aeabi_llsl): Likewise.
16970 (bpabi.S): Include it.
16971 * config/arm/libgcc-bpabi.ver: New file.
16972 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16973 (LINK_SPEC): Remove.
16974 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16976 * config/arm/t-bpabi: New file.
16977 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16978 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16980 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16982 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16983 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16984 * config/rs6000/rs6000.c (expand_block_clear): New function.
16985 (expand_block_move): Convert alignment to bits. Use SImode and
16986 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16988 2004-08-10 Caroline Tice <ctice@apple.com>
16990 * varasm.c (unlikely_section_label): New global variable.
16991 (unlikely_text_section_name): New global variable.
16992 (text_section): Remove alignment statement.
16993 (unlikely_text_section): Remove alignment statement; use
16994 unlikely_section_label rather than hard-coded string.
16995 (assemble_start_function): Initialize unlikely_section_label and
16996 unlikely_text_section_name; make sure cold section is properly
16997 aligned at start of function; output unlikely_section_label if
17000 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17002 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17003 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17004 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17005 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17006 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17007 ("*tmqi_mem"): Remove SUBREG from pattern.
17008 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17009 ("*andsi3_cconly"): Likewise.
17011 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17014 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17016 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17018 * doc/sourcebuild.texi (compat testing): Document available test
17019 framework commands. Use the preferred spelling of DejaGnu.
17021 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17023 * lambda.h: Add matrix type, and prototypes for remainder of
17024 matrix and vector functions.
17025 (lambda_vector_mult_const): New function.
17026 (lambda_vector_negate): Ditto.
17027 (lambda_vector_add): Ditto.
17028 (lambda_vector_add_mc): Ditto.
17029 (lambda_vector_copy): Ditto.
17030 (lambda_vector_zerop): Ditto.
17031 (lambda_vector_equal): Ditto.
17032 (lambda_vector_min_nz): Ditto.
17033 (lambda_vector_first_nz): Ditto.
17034 (lambda_vector_matrix_mult): Ditto.
17035 * lambda-mat.c: New file.
17036 * Makefile.in (lambda-mat.o): New.
17038 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17040 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17041 after linking stmt into the program.
17042 (bsi_remove): Don't call modify_stmt.
17043 * tree-complex.c (update_complex_assignment,
17044 expand_complex_comparison): Call modify_stmt after changing the stmt.
17045 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17047 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17048 the stmt, and only if needed.
17049 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17051 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17052 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17053 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17054 (eliminate_redundant_computations): Don't pass an annotation. Call
17055 modify_stmt rather than setting the annotation directly.
17056 (record_equivalences_from_stmt): Remove unused local 'j'.
17057 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17059 (cprop_into_stmt): Pass stmt rather than annotation.
17060 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17061 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17063 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17065 2004-08-10 Jason Merrill <jason@redhat.com>
17067 PR middle-end/16948
17068 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17071 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17073 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17076 2004-08-10 Roger Sayle <roger@eyesopen.com>
17078 * config/mips/mips.md: New reciprocal square root patterns that
17079 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17081 2004-08-10 Paul Brook <paul@codesourcery.com>
17083 * config/arm/arm-protos.h (arm_set_return_address,
17084 thumb_set_return_address): Add prototypes.
17085 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17086 * config/arm/arm.c (arm_compute_func_type,
17087 use_return_insn, arm_compute_save_reg0_reg12_mask,
17088 arm_compute_save_reg_mask, arm_output_function_prologue,
17089 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17090 current_function_calls_eh_return.
17091 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17093 (arm_set_return_address, thumb_set_return_address): New functions.
17094 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17095 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17096 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17097 (epilogue): Use the stackadj register.
17098 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17100 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17103 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17104 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17105 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17106 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17107 but using MOVE_RATIO.
17108 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17109 (can_store_by_pieces): Change max_size type to unsigned int.
17110 (store_by_pieces_1): Likewise. Pass max_size to
17111 move_by_pieces_ninsns.
17112 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17113 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17114 to move_by_pieces_ninsns.
17115 (STORE_BY_PIECES_P): Define.
17116 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17117 to move_by_pieces_ninsns.
17118 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17120 * config/i386/i386.h (CLEAR_RATIO): Define.
17122 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17124 * expr.c (expand_expr_real_1): Add back code that was not dead.
17126 2004-08-09 Andrew Pinski <apinski@apple.com>
17128 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17129 which is found to be compatible before returning the aliasing set.
17131 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17133 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17134 (always_collect): New flag.
17135 (ggc_alloc_zone_1): Update statistics support. Don't include
17136 overhead in allocated counter.
17137 (sweep_pages): Update allocated counter for large pages. Don'y
17139 (ggc_collect_1): Always collect.
17140 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17141 whether to collect.
17142 (SCALE, LABEL): New macros.
17143 (ggc_print_statistics): Add statistics support.
17145 2004-08-09 Roger Sayle <roger@eyesopen.com>
17147 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17148 (init_expmed): Fix potential overrun problem with "all.reg".
17149 (expand_sdiv2_pow2): Add an alternate implementation for signed
17150 division, if the target provides a suitable conditional move insn.
17152 2004-08-09 Paul Brook <paul@codesourcery.com>
17153 Richard Henderson <rth@redhat.com>
17155 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17158 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17160 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17161 Check DATA limit only if there's no AS limit. Ignore insanely
17163 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17164 but take care that the AS limit isn't overrun.
17165 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17167 2004-08-09 Jeff Law <law@redhat.com>
17169 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17170 (tree-ssa-threadupdate.o): Add dependencies.
17171 * tree-ssa-threadupdate.c: New file.
17172 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17173 (rewrite_vars_out_of_ssa): Remove prototype.
17174 (cleanup_tree_cfg): Returns a bool.
17175 * tree.h (thread_through_all_blocks): Prototype.
17176 * tree-outof-ssa.c (SSANORM_*): Move into here.
17177 (remove_ssa_form): Now static.
17178 (rewrite_vars_out_of_ssa): Kill.
17179 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17180 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17181 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17182 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17183 anything was changed.
17184 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17185 from the PHI's annotation rather than the edge associated with
17187 * tree-ssa-dom.c (redirection_edges): Kill.
17188 (redirect_edges_and_update_ssa_graph): Kill.
17189 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17190 for blocks anymore. Do not initialize redirection_edges.
17191 Call thread_through_all_blocks. Simplify code for cleanup
17192 of the CFG and iterating. No longer call cleanup_tree_cfg
17193 outside the iteration loop.
17194 (thread_across_edge): No longer mess with forwardable blocks.
17196 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17198 * explow.c (memory_address): Use memory_address_p.
17199 * recog.c (general_operand): Likewise.
17200 * regrename.c: No need to define REG_OK_STRICT.
17202 2004-08-09 Steven Bosscher <stevenb@suse.de>
17204 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17206 * gcse.c: Include timevar.h.
17207 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17208 and global_copy_prop_count.
17209 (local_const_prop_count, local_copy_prop_count): New static globals.
17210 (gcse_main): Set the right timevar for each pass.
17211 (cprop_jump): Increment global_const_prop_count when a constant is
17212 propagated. Add "GLOBAL" to dump output.
17213 (cprop_insn): Increment global_const_prop_count when a constant is
17214 propagated, or global_copy_prop_count when a copy is propagated.
17215 (do_local_cprop): Likewise for local_const_prop_count and
17216 local_copy_prop_count.
17217 (one_cprop_pass): Initialize const/cprop counters to zero.
17218 Print out results of local and global const/cprop separately.
17219 (bypass_block): Break over-length line.
17220 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17221 for bb-reorder.o and tracer.o.
17223 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17225 * Makefile.in (GTFILES): Remove stmt.c
17226 (stmt.o): Do not depend on gt-stmt.h.
17227 * emit-rtl.c (emit_line_note): Do not call
17228 set_file_and_line_for_stmt.
17229 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17231 * function.c (free_after_parsing): Do not free STMT field.
17232 (allocate_struct_function): Do not call init_stmt_for_function.
17233 (assign_stack_temp_for_type): Do not accept values of keep
17235 (init_temp_slots): Do not initialize removed variables.
17236 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17237 and X_VAR_TEMP_SLOT_LEVEL fields.
17238 * rtl.h (set_file_and_line_for_stmt): Remove.
17239 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17240 struct stmt_status, cond_stack, case_stack, nesting_stack,
17241 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17242 same_case_target_p, init_stmt_for_function, emit_nop,
17243 expand_start_cond, expand_start_elseif, expand_start_else,
17244 expand_elseif, expand_end_cond): Remove.
17245 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17246 (expand_start_case, expand_end_case_type): Remove, merge into...
17247 (expand_case): ... this one, including other bits from
17248 expand_expr_real_1. Inline same_case_target_p. Turn members
17249 of CASE_STACK into local variables.
17250 (emit_case_bit_tests): Inline same_case_target_p.
17251 (add_case_node): Add HEAD argument, return new head of the list,
17252 do not handle default label here.
17253 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17254 expand_start_elseif, current_nesting_level, expand_start_case,
17255 expand_end_case_type, expand_end_case, add_case_node,
17256 init_stmt_for_function, expand_elseif): Remove prototypes.
17257 (expand_case): Add prototype.
17259 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17261 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17263 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17265 * expr.c (var_rtx): Remove.
17266 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17267 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17268 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17270 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17271 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17272 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17274 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17275 Ayal Zaks <zaks@il.ibm.com>
17277 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17278 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17279 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17280 when -freschedule-modulo-scheduled-loops flag is not specified.
17281 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17282 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17283 More accurate placing of insn in row of partial schedule.
17284 (ps_insn_find_column): New function.
17285 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17286 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17287 (schedule_region): Use sched_is_disabled_for_current_region_p.
17288 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17290 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17292 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17295 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17297 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17298 gen_strset for 64bit target.
17300 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17302 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17304 2004-08-07 Jason Merrill <jason@redhat.com>
17306 Make return in memory explicit.
17307 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17308 (assign_parm_find_data_types): Remove code for old front end
17309 invisible reference handling.
17310 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17311 (expand_function_end): Likewise.
17312 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17314 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17315 (declare_return_variable): Handle DECL_BY_REFERENCE.
17316 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17317 (cp_genericize_r): Use convert_from_reference.
17318 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17319 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17321 * c-common.c (c_warn_unused_result): Check TREE_USED before
17322 warning about a CALL_EXPR with an unused value.
17324 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17326 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17327 to the compiler. Use -fshort-wchar by default.
17329 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17331 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17332 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17334 * doc/invoke.texi (param): Document min-crossjump-insns.
17336 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17339 * c.opt (Wmissing-field-initializers): New option.
17340 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17341 * c-typeck.c (pop_init_level): Guard the missing field warning with
17342 warn_missing_field_initializers rather than extra_warnings.
17343 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17344 some of the explanation from...
17345 (-Wextra): ...here. Say that the missing field warning can be
17346 seperately controlled by -Wmissing-field-initializers.
17348 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17350 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17351 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17352 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17353 * tree.def (ENTRY_VALUE_EXPR): Remove.
17355 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17357 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17358 the places where it is actually needed. Don't use repz; stosb
17359 for -Os with sufficiently small constant sizes.
17360 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17361 of stos{l,q} instructions instead.
17363 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17365 PR tree-optimization/16807
17366 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17367 (iv_subreg, iv_extend): Express value of invariant purely in
17370 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17372 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17373 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17375 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17377 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17378 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17380 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17381 pattern until reload is finished to allow better code generation
17382 and split them completely into separate instrunctions.
17383 (*andsi3_split): New pattern.
17385 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17387 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17388 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17389 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17390 * tree.h (handle_dll_attribute): Declare. Test
17391 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17392 * c-common.h (c_determine_visibility): Declare.
17393 * c-common.c (c_determine_visibility): New function.
17394 * c-decl.c (finish_decl): Use it.
17395 (finish_function): Likewise.
17396 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17397 zero, by default. Use #if, not #ifdef, to test it.
17398 * config/arm/arm.c (arm_attribute_table): Use
17399 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17401 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17402 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17404 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17405 * config/i386/i386.c (ix86_attribute_table): Use
17406 handle_dll_attribute for dllimport/dllexport. Test
17407 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17408 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17409 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17411 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17413 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17415 * doc/extend.texi (dllexport): Clarify and correct documentation.
17416 (dllimport): Likewise.
17417 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17418 handle_dll_attribute.
17420 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17422 * tree-ssa-loop-manip.c: New file.
17423 * Makefile.in (tree-ssa-loop-manip.o): Add.
17424 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17426 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17428 (tree_ssa_loop_done): Verify loop closed ssa form.
17429 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17431 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17433 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17434 pa_asm_output_aligned_local): New functions.
17435 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17436 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17437 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17438 pa_asm_output_aligned_common.
17439 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17440 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17441 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17442 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17443 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17444 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17445 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17446 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17449 2004-08-05 Andrew Pinski <apinski@apple.com>
17451 * objc/objc-act.c (build_objc_string_object): Mark the address
17452 expression as constant.
17454 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17456 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17457 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17458 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17460 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17462 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17463 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17464 out, and associated obsolete comments.
17466 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17468 * tree.h (force_fit_type): Return a tree, take three flags.
17469 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17470 TREE_CONSTANT_OVERFLOW here.
17471 (int_const_binop, const_binop): Adjust.
17472 (size_int_type): Do sign extension here.
17473 (fold_convert_const, optimize_bit_field_compare,
17474 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17475 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17476 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17478 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17480 PR tree-optimization/16864
17481 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17482 for ssa names without default_def.
17484 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17486 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17487 frame pointer, restore eax with an ebp-relative address.
17489 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17492 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17493 * c-common.h (make_rtl_for_local_static): Delete.
17494 * c-decl.c (shadow_tag_warned): Clean up comment.
17495 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17496 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17497 * c-semantics.c (make_rtl_for_local_static): Delete.
17498 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17499 (init_block_clear_fn): Likewise.
17500 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17501 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17502 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17503 * tree.h (make_decl_rtl): Remove second parameter.
17504 (set_user_assembler_name): New.
17505 * varasm.c (set_user_assembler_name): New.
17506 (make_decl_rtl): Remove second parameter. Update callers in many
17509 2004-08-05 Adam Nemet <anemet@lnxw.com>
17511 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17512 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17514 * gthr-lynx.h: New file.
17515 * config/lynx-ng.h: Remove file.
17516 * config/lynx.h: Update to LynxOS 4.0.
17517 * config/t-lynx: New file.
17518 * config/i386/lynx-ng.h: Remove file.
17519 * config/i386/lynx.h: Update to LynxOS 4.0.
17520 * config/rs6000/lynxbase.h: Remove file.
17521 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17522 * config/rs6000/t-lynx: New file.
17523 * doc/install.texi (Options specification): Remove reference to
17524 LynxOS from systems where --with-gnu-as makes a difference.
17526 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17528 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17530 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17532 (c_cpp_builtins): Call it.
17533 * doc/cpp.texi: Update.
17535 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17537 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17540 2004-08-04 Jan Hubicka <jh@suse.cz>
17542 * basic-block.h (profile_staus): New global variable.
17543 * cfg.c (profile_status): Declare.
17544 (check_bb_profile): Break out from ....; use profile_status
17545 (dump_flow_info): ... here.
17546 * cfgbuild.c (find_basic_blocks): Set profile_status.
17547 * cfgexpand.c (tree_expand_cfg): Likewise.
17548 * predict.c (estimate_probability): Likewise.
17549 * profile.c (branch_prob): Likewise.
17550 * tree-cfg.c (build_tree_cfg): Likewise.
17551 (dump_function_to_file): Use check_bb_profile.
17552 * tree-pretty-print (dump_bb_header): Likewise.
17553 * tree-profile.c (do_tree_profiling): Cleanup.
17555 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17557 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17558 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17559 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17560 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17561 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17562 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17563 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17564 (ggc-none.o, errors.o): Move rule to generators section;
17565 correct dependencies.
17566 (min-insn-modes.o): Move rule to generators section; remove
17567 unnecessary explicit command; correct dependencies.
17568 (print-rtl.o, print-rtl1.o): Correct dependencies.
17569 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17570 (mostlyclean): Update.
17572 * errors.c: Include bconfig.h not config.h. Correct comment.
17573 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17574 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17575 * print-rtl.c: Don't include tm_p.h.
17577 * rtl.h: Move forward-decl of struct function down where it's
17578 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17579 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17581 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17582 Jeff Law <law@redhat.com>
17584 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17585 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17586 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17587 manipulate the duplicated ssa names.
17588 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17589 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17590 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17592 (release_ssa_name): Do not release ssa names that may have multiple
17594 * tree.h (release_ssa_name_force, mark_for_rewrite,
17595 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17596 marked_ssa_names): Declare.
17597 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17598 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17599 Update call to rewrite_ssa_into_ssa.
17601 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17603 * defaults.h (TARGET_DECLSPEC): New macro.
17604 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17605 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17606 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17607 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17608 __declspec support.
17609 (TARGET_DECLSPEC): Define.
17610 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17611 __declspec support.
17612 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17613 __declspec support.
17614 (TARGET_DECLSPEC): Define.
17615 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17616 __declspec support.
17617 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17619 * doc/tm.texi (TARGET_DECLSPEC): Document.
17621 * doc/extend.texi: Fix typo in comment.
17623 2004-08-04 Paul Brook <paul@codesourcery.com>
17625 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17626 (TARGET_CXX): Use it.
17627 * target.h (struct gcc_target): Add cdtor_returns_this.
17628 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17629 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17630 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17632 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17634 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17635 low/high pair. Do range checking directly.
17636 (interpret_integer): Adjust.
17638 2004-08-04 Nick Clifton <nickc@redhat.com>
17640 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17642 * doc/invoke.texi: Document this new switch and also the -mrenesas
17645 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17647 * cfglayout.c (insn_locators_initialize): Update the current
17648 location before initializing a location.
17650 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17652 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17653 (dbxout_function_end): Return after emitting the "Lscope" symbol
17654 under the same conditions that this function formerly wasn't called.
17655 Add explanatory comments.
17658 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17662 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17663 functions, broken out of dbxout_block.
17664 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17665 stabs too, if it contains symbols. Use the begin_label and
17666 the Lscope label (emitted by dbxout_function_end) for the
17667 range of this block.
17669 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17671 * doc/install.texi: Update autoconf version requirements.
17673 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17675 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17676 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17677 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17678 * regclass.c (record_reg_classes): Likewise.
17679 * reload.c (find_reloads): Likewise.
17680 * reload1.c (reload): Likewise.
17682 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17684 * gensupport.c (init_md_reader_args_cb): Renamed from
17685 init_md_reader_args. Add third option, callback function for
17686 parsing program-specific options. Add diagnosis of incorrect
17687 number of input files.
17688 (init_md_reader): Fold into init_md_reader_args_cb.
17689 (init_md_reader_args): Now a thin wrapper around
17690 init_md_reader_args_cb.
17691 * gensupport.h: Update prototypes.
17693 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17694 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17695 * genrecog.c: No need to diagnose lack of an input file;
17696 init_md_reader_args will handle it.
17697 * genconditions.c: Likewise, and use init_md_reader_args.
17698 * genconstants.c: Likewise, and no need to call read_md_rtx.
17700 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17702 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17705 2004-08-03 Mike Stump <mrs@apple.com>
17707 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17709 * doc/invoke.texi (Darwin Options): Update to reflect above.
17711 2004-08-03 Roger Sayle <roger@eyesopen.com>
17713 PR middle-end/16790
17714 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17715 truncations, not just global truncations.
17717 2004-08-03 Andrew Pinski <apinski@apple.com>
17720 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17722 2004-08-03 Paul Brook <paul@codesourcery.com>
17724 * gcc/doc/install.texi: Document MPFR requirement.
17726 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17728 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17729 and mmap() explicitly instead of relying on preset autoconf cache
17731 * configure: Regenerate.
17733 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17736 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17738 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17739 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17742 * config/i386/t-gmm_malloc: New file.
17743 * config/i386/t-pmm_malloc: Likewise.
17745 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17747 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17748 Tanguy Fautrà <tfautre@pandora.be>
17750 * config/i386/pmm_malloc.h: New file.
17752 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17754 * config/i386/gmm_malloc.h: New file.
17756 2004-08-03 Dale Johannesen <dalej@apple.com>
17758 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17759 * c-common.c: Include opts.h.
17760 (c_common_get_alias_set): Fix check for a single input file.
17761 * toplev.c: Remove current_file_decl.
17764 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17766 * config.gcc (arm*-*-symbianelf*): New target.
17767 * config/arm/symbian.h: New file.
17769 * gthr-gnat.c: Add visibility #pragmas.
17770 * gthr-gnat.h : Likewise.
17771 * gthr.h: Likewise.
17772 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17773 (__ffsDI2): Likewise.
17774 (__clzSI2): Likewise.
17775 (__ctzSI2): Likewise.
17776 (__ctzDI2): Likewise.
17777 (__popcountSI2): Likewise.
17778 (__popcountDI2): Likewise.
17779 (__paritySI2): Likewise.
17780 (__parityDI2): Likewise.
17781 * libgcc2.h: Add visibility #pragmas.
17782 (__clzDI2): Add prototype.
17783 (__clzSI2): Likewise.
17784 (__ctzSI2): Likewise.
17785 (__ffsDI2): Likewise.
17786 (__ffsSI2): Likewise.
17787 (__ctzDI2): Likewise.
17788 (__popcountSI2): Likewise.
17789 (__popcountDI2): Likewise.
17790 (__paritySI2): Likewise.
17791 (__parityDI2): Likewise.
17792 * unwind-dw2-fde.h: Add visibility #pragmas.
17793 * unwind.h: Likewise.
17795 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17796 Dale Johannesen <dalej@apple.com>
17797 Roger Sayle <roger@eyesopen.com>
17799 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17800 constants more accurately. Adjust costs for FMA instructions.
17801 Add cases for most logical and float operations. Recurse into
17804 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17806 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17808 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17810 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17811 conflicts to regs_invalidated_by_call.
17813 2004-08-03 Paul Brook <paul@codesourcery.com>
17815 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17817 2004-08-03 Jan Hubicka <jh@suse.cz>
17819 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17820 ARRAY_REF argument.
17822 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17824 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17825 arm968es, arm10e, arm1020e, arm1022e.
17826 * invoke.texi: Update list of ARM cores.
17827 * arm-tune.md: Regenerate.
17829 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17831 * arm/gentune.sh: New file.
17832 * arm/t-arm: New file.
17833 * arm/arm-tune.md: New file (autogenerated).
17834 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17835 * arm.md (attribute tune): Delete. Include arm-tune.md.
17837 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17839 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17840 penultimate parameter. All callers adjusted.
17841 (struct prefix_list): Remove used_flag_ptr.
17842 (find_a_file): Do not set *pl->used_flag_ptr.
17843 (warn_B, warn_std_ptr): Remove.
17845 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17846 Mostafa Hagog <mustafa@il.ibm.com>
17848 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17850 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17852 * dwarf2out.c (output_call_frame_info): Don't change data format
17853 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17854 label. Use 'true' not '1'.
17855 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17858 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17860 * gdbinit.in: Reflect previous changes to rtunion_def.
17862 2004-08-02 Roger Sayle <roger@eyesopen.com>
17864 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17865 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17867 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17869 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17871 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17872 from "class" to "bt_class".
17874 2004-08-02 Paul Brook <paul@codesourcery.com>
17876 PR rtl-optimization/15068
17877 * flow.c (init_propagate_block_info): Check condition is reversible.
17879 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17881 * gengtype.h (options::info): Change type to const char *.
17882 (enum gc_used_enum): Move out of struct type scope.
17883 * gengtype.c (create_option): Convert initializer for option::info to
17885 (adjust_field_type, walk_type, write_func_for_structure,
17886 write_root, write_roots): Remove pointless cast.
17888 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17890 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17892 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17894 * rtl.h (union rtunion_def): Have all members start with the
17896 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17897 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17898 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17899 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17901 * gengtype.c (adjust_field_rtx_def): Likewise.
17902 * rtlanal.c (loc_mentioned_in_p): Likewise.
17904 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17906 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17907 Replace uses of mips/elf64.h with mips/elf.h
17908 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17909 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17910 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17911 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17912 (HANDLE_SYSV_PRAGMA): Delete.
17913 (ASM_OUTPUT_DEF): Fix formatting.
17914 * config/mips/elf64.h: Delete.
17916 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17918 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17919 symbol+offset operand to have its offset be zero mod 0x3fff
17920 when GOT entries are in use. Clarify logic in SYMBOL_REF
17921 case. Clarify comments.
17922 (ia64_expand_load_address): Split a symbol+offset load when
17923 the offset is nonzero mod 0x3fff, not 0x1fff.
17925 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17927 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17928 if trying to *store* to a non-offsettable address.
17929 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17930 a nonoffsettable address.
17931 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17933 (movti_string): Don't move GPRs to a nonoffsettable address.
17934 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17936 2004-08-02 Ben Elliston <bje@au.ibm.com>
17939 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17941 2004-08-01 Richard Henderson <rth@redhat.com>
17943 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17944 variable sized types.
17946 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17948 * doc/invoke.texi: In the MIPS options section, remove the passage
17949 saying that -mexplicit-relocs is usually disabled for -mabicalls
17950 -fno-unit-at-a-time.
17951 * config/mips/mips.c (override_options): Remove the code that enforced
17954 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17956 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17957 an in-range offset and one for an out-of-range offset. Wrap the latter
17958 in .set macro/.set nomacro if it's inside a .set nomacro block.
17960 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17962 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17963 (mips_restore_gp): Declare.
17964 * config/mips/mips.c (mips_add_offset): Add a scratch register
17965 argument. Reimplement in rtl only, reusing MIPS16 logic from
17966 mips_output_mi_thunk.
17967 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17968 to mips_add_offset.
17969 (mips_gp_save_slot): Delete.
17970 (mips_restore_gp): New function.
17971 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17972 * config/mips/mips.md (exception_receiver): Turn into a
17973 define_insn_and_split. Use mips_restore_gp to do the split.
17974 (call_internal, call_value_internal, call_value_multiple_internal): Use
17975 mips_restore_gp to restore $gp.
17977 2004-07-31 Andrew Pinski <apinski@apple.com>
17980 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17982 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17984 * c-decl.c (diagnose_mismatched_decls): Give error for external
17985 redeclaration of identifier declared with no linkage, not just
17986 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17987 error for redeclaration with no linkage.
17989 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17990 Fariborz Jahanian <fjahanian@apple.com>
17992 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17993 non-offsettable addresses even for DImode.
17994 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17995 being moved into multiple GPRs.
17997 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17999 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18000 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18002 * config/rs6000/darwin-ldouble.c (isless): New macro.
18004 (nonfinite): New macro.
18006 (_xlqadd): Completely rewrite.
18007 (_xlqmul): Correct overflow handling.
18008 (_xlqdiv): Correct overflow handling.
18009 * config/rs6000/darwin-ldouble-format: New file.
18011 2004-07-30 Roger Sayle <roger@eyesopen.com>
18012 Richard Henderson <rth@redhat.com>
18014 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18015 9 into the equivalent lea instruction.
18017 2004-07-30 Richard Henderson <rth@redhat.com>
18019 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18020 with DECL_INITIAL if fb_lvalue.
18021 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18022 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18024 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18026 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18028 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18029 pointer escapes through a function call, assume that the
18030 callee will dereference it.
18031 (add_pointed_to_var): Assume that VALUE is always an
18033 (collect_points_to_info_r): Only call add_pointed_to_var if
18034 the value is an ADDR_EXPR.
18036 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18038 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18039 alias set of the inner type of ARRAY_TYPEs.
18041 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18043 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18044 setting a non-register to UNDEFINED right before the call to
18047 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18049 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18051 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18053 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18054 comparing points-to sets of different pointers, make sure the
18055 second pointer is actually referenced in the code.
18057 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18059 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18060 (got_symbolic_operand): Remove unreachable code.
18061 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18062 setjmp_operand; add entry for tls_symbolic_operand.
18063 * config/ia64/ia64-protos.h: Remove all prototypes of
18064 predicate functions.
18066 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18068 * c-common.h (lang_post_pch_load): New variable.
18069 * c-pch.c (lang_post_pch_load): Define it.
18070 (c_common_read_pch): Use it.
18071 * cgraphunit.c (record_call_1): Give the front end a chance to
18072 record additional needed entities when a variable is marked as
18074 * tlink.c (recompile_files): Robustify.
18075 (scan_linker_output): If a symbol is assigned to a file,
18076 but after recompilation is not present there, issue an error
18079 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18081 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18082 Take orig_loop argument and pass it to set_level.
18083 (schedule_sm): Pass the correct orig_loop to force_move_till.
18085 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18087 * cfgloop.c (update_latch_info): Update dominator of the new block.
18088 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18090 * dominance.c (verify_dominators): Check that the dominance tree is
18092 (recount_dominator): Ignore unreachable blocks.
18093 (iterate_fix_dominators): Cleanup old dominance information before
18096 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18098 * tree-ssa-operands.c (get_expr_operands): Revert changes
18099 to ADDR_EXPR processing introduced by:
18100 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18101 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18103 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18105 * doc/implement-c.texi: Add C90 subclause references. Point to
18106 preprocessor documentation instead of duplicating it. Add points
18107 only present in C90. Fill in documentation for all points.
18109 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18111 * pa.c (output_movb): Correct typo.
18113 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18115 * ra.h (single_reg_in_regclass): Declare.
18116 * ra.c (single_reg_in_regclass): Define.
18117 (first_hard_reg): New.
18118 (init_ra): Initialize single_reg_in_regclass.
18119 * ra-colorize.c (ok_class): New.
18120 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18122 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18124 * gcov-io.h: Allow zero tag as EOF indicator.
18125 (gcov_is_eof): Remove.
18126 (gcov_truncate): Remove.
18127 * gcov-io.c (gcov_seek): Always SEEK_SET.
18128 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18130 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18131 * gcov-dump.c (dump_file): Likewise.
18132 * gcov.c (read_graph_file, read_count_file): Likewise.
18134 * c-decl.c (complete_array_type): Don't gratuitously copy
18135 maxindex. Check it always has a type.
18137 2004-07-29 Steven Bosscher <stevenb@suse.de>
18139 * rtl.c (currently_expanding_to_rtl): New.
18140 * rtl.h (currently_expanding_to_rtl): Export it.
18141 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18143 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18145 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18146 with currently_expanding_to_rtl.
18147 * config/sh/sh.md: Likewise.
18148 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18150 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18152 Introduce sh2a support.
18153 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18154 * config.gcc: Build multilibs for sh2a and sh2a-single by
18156 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18157 default. Split their tests out of the corresponding SH4
18159 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18160 multilibs for SH2a.
18161 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18162 * config.gcc: Handle sh2a multilibs and cpu selection.
18163 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18164 * config/sh/t-mlib-sh2a: New.
18165 * config/sh/t-mlib-sh2a-nofpu: New.
18166 * config/sh/t-mlib-sh2a-single: New.
18167 * config/sh/t-mlib-sh2a-single-only: New.
18168 2004-07-09 Nick Clifton <nickc@redhat.com>
18170 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18171 -ml and -m2a are used together.
18172 2004-03-23 DJ Delorie <dj@redhat.com>
18173 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18174 when we have a double-sized FPU.
18175 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18176 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18178 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18179 -msh2a-single and -msh2a-single-only
18180 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18181 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18183 2004-02-20 DJ Delorie <dj@delorie.com>
18184 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18185 2004-02-20 Fred Fish <fnf@redhat.com>,
18186 Corinna Vinschen <vinschen@redhat.com>
18187 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18188 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18189 2004-02-18 DJ Delorie <dj@redhat.com>
18190 * config/sh/sh.c (broken_move): Add support for movi20.
18191 * config/sh/sh.h: Likewise.
18192 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18193 * config/sh/sh.md (udivsi3_sh2a): New.
18194 (udivsi3): Call it.
18195 (divsi3_sh2a): New.
18198 (ashlsi3_sh2a): New.
18199 (ashrsi3_sh2a): New.
18200 (lshrsi3_sh2a): New.
18201 (movsi_i): Disable for sh2a.
18202 (movsi_ie): Add movi20.
18203 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18204 sh2a, for -m2a-nofpu mode.
18205 2004-02-13 DJ Delorie <dj@redhat.com>
18206 * config/sh/lib1funcs.asm: Handle double vs single better.
18207 * config/sh/sh.h: Likewise.
18208 2004-02-09 DJ Delorie <dj@redhat.com>
18209 * config/sh/crt1.asm: Add support for sh2a.
18210 * config/sh/elf.h: Likewise.
18211 * config/sh/lib1funcs.asm: Likewise.
18212 * config/sh/sh.c: Likewise.
18213 * config/sh/sh.md: Likewise.
18214 * config/sh/sh.h: Likewise.
18215 * config/sh/t-sh: Likewise.
18217 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18219 * config/frv/frv.md (movqi_internal, movhi_internal,
18220 movsi_internal): Add backup alternatives for memory inputs.
18222 2004-07-28 Matt Austern <austern@apple.com>
18224 * config/darwin.c (darwin_one_byte_bool): New global variable.
18225 * config/darwin.h (darwin_one_byte_bool): Declare.
18226 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18227 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18228 value of darwin_one_byte_bool.
18229 * doc/invoke.texi: Document -mone-byte-bool flag.
18231 2004-07-28 Eric Christopher <echristo@redhat.com>
18233 * c-common.c (c_common_unsafe_for_reeval): Delete.
18234 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18235 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18236 * calls.c (fix_unsafe_tree): Delete.
18237 (expand_call): Delete code which used above.
18238 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18239 * expr.c (expand_expr_real_1): Ditto.
18240 * fold-const.c (non_lvalue): Ditto.
18241 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18242 (lhd_unsafe_for_reeval): Ditto.
18243 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18244 * langhooks.h (unsafe_for_reeval): Ditto.
18245 (unsave_expr_now): Adjust comment.
18246 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18247 (estimate_num_insns_1): Ditto.
18248 * tree-pretty-print.c (dump_generic_node): Ditto.
18249 * tree.c (expr_align): Ditto.
18250 (unsave_expr): Delete.
18251 (unsafe_for_reeval): Ditto.
18252 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18253 * tree.def (UNSAVE_EXPR): Delete.
18254 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18256 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18258 * tree.h (enum tls_model): Move ...
18259 * coretypes.h: ... here.
18261 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18263 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18265 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18267 * cse.c (validate_canon_reg): New function, split out from...
18268 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18270 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18272 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18273 return if .GLOBAL_VAR has been created.
18275 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18277 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18278 every variable that may have aliases, not just tags.
18280 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18282 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18283 move_from_CR_eq_bit.
18284 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18287 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18290 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18291 output_e500_flip_eq_bit.
18293 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18294 output_e500_flip_eq_bit.
18295 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18296 output_e500_flip_eq_bit.
18297 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18298 (print_operand): case D. Get to EQ bit.
18300 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18302 * gcov.c (function_summary): Add missing \n.
18304 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18306 Introduce sh4a support.
18307 * config.gcc: Handle sh4a multilibs and cpu selection.
18308 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18309 * config/sh/t-mlib-sh4a: New.
18310 * config/sh/t-mlib-sh4al: New.
18311 * config/sh/t-mlib-sh4a-nofpu: New.
18312 * config/sh/t-mlib-sh4a-single: New.
18313 * config/sh/t-mlib-sh4a-single-only: New.
18314 2004-02-20 DJ Delorie <dj@redhat.com>
18315 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18316 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18317 2003-08-22 Eric Christopher <echristo@redhat.com>
18318 * config/sh/sh4a.md: Update for chip errata.
18319 2003-08-07 Eric Christopher <echristo@redhat.com>
18320 * config/sh/sh4a.md: New file. sh4a processor description.
18321 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18322 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18324 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18325 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18326 * doc/invoke.texi (SH Options): Document -m4al.
18327 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18328 * config/sh/sh.c (expand_block_move): Remove commented-out code
18329 checked in by mistake.
18330 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18331 single elements from SFmode vectors.
18332 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18334 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18335 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18336 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18337 sh_fsca_int2sf): Remove variable declarations.
18338 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18339 sh_fsca_int2sf): New functions.
18340 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18341 sh_fsca_int2sf_rtx): New static variables.
18342 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18343 sh_fsca_int2sf): Declare.
18344 * config/sh/sh.md: Adjust.
18345 * doc/invoke.texi (SH Options): Document new options.
18346 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18347 compatibility from SH4 code.
18348 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18349 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18351 (memory_movsrc_operand): Renamed to...
18352 (unaligned_load_operand): ... this. Simplified.
18353 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18354 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18355 input operand to SImode, and adjust the others. Introduce
18356 post-increment by peephole.
18357 * config/sh/sh.c (expand_block_move): Give the target address the
18358 same mode as the temp reg.
18359 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18361 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18362 Introduce support for SH4a.
18363 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18364 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18365 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18366 sh_fsca_int2sf): New.
18367 (sh_init_builtins): Initialize them.
18368 (print_operand): Support `d'.
18369 (expand_block_move): Use movua if src is misaligned.
18370 (memory_movsrc_operand): New.
18371 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18372 and one of the SH4 macros.
18373 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18374 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18375 SELECT_SH4A_SINGLE): New.
18376 (TARGET_NONE): Add SH4A_BIT.
18377 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18378 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18379 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18380 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18381 (enum processor_type): Added PROCESSOR_SH4A.
18382 (PREDICATE_CODES): Add memory_movsrc_operand.
18383 * config/sh/sh.md: Removed unused variables.
18384 (attr cpu): Add sh4a.
18385 (attr type): Add movua, fsrra and fsca.
18386 (prefetch): New, for SH4.
18387 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18388 (toggle_sz): Set type to fp.
18389 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18390 (movua, extv, extzv): New.
18391 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18392 and 4a-single-only.
18394 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18396 * tree-optimize.c (init_tree_optimization_passes): Schedule
18397 pass_may_alias right after the program is renamed into SSA.
18398 * tree-pass.h (PROP_alias): Define.
18399 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18400 * tree-sra.c (pass_sra): Likewise.
18401 * tree-ssa-ccp.c (pass_ccp): Likewise.
18402 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18403 * tree-ssa-dce.c (pass_dce): Likewise.
18404 * tree-ssa-dom.c (pass_dominator): Likewise.
18405 * tree-ssa-dse.c (pass_dse): Likewise.
18406 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18407 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18408 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18409 * tree-ssa-pre.c (pass_pre): Likewise.
18410 * tree-tailcall.c (pass_tail_recursion): Likewise.
18411 * tree-ssa.c (pass_redundant_phi): Likewise.
18412 * tree-ssa-alias.c (aliases_computed_p): Remove.
18414 (init_alias_info): Do not mark all type tags for renaming
18416 Clear may_aliases from every symbol.
18417 (setup_pointers_and_addressables): If a pointer has not been
18418 dereferenced and it had a type tag, clear it and mark the old
18421 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18423 PR tree-optimization/16705
18424 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18427 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18429 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18432 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18433 don't make another one.
18435 PR optimization/15077
18436 * function.h (struct function): Add field saved_static_chain_decl.
18437 Fix comment for static_chain_decl.
18438 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18439 * tree-inline.h (save_body): Add new arg.
18440 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18443 2004-07-27 Richard Henderson <rth@redhat.com>
18445 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18446 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18447 is_gimple_addressable.
18448 * tree-gimple.c (is_gimple_addressable): Rename from
18449 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18450 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18451 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18452 rename to is_gimple_addressable.
18454 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18456 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18458 2004-07-27 Richard Henderson <rth@redhat.com>
18460 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18463 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18465 * libgcc2.c: Change all conditionals testing
18466 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18467 * libgcc2.h: Likewise.
18468 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18469 TYPE_PRECISION of float80_type to 80.
18470 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18471 of fpreg_type and float80_type to 80.
18472 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18473 * config/m68k/netbsd-elf.h:
18474 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18475 to evaluate to 80 whenever they would formerly have evaluated to 96.
18476 * config/i386/sco5.h: Remove unnecessary redefinition of
18477 LONG_DOUBLE_TYPE_SIZE.
18478 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18479 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18480 XFmode, with a bitsize of 80. Update commentary.
18481 * config/ia64/ia64-modes.def: Likewise.
18482 * config/m68k/m68k-modes.def: Likewise.
18484 2004-07-27 Steven Bosscher <stevenb@suse.de>
18486 * cfgexpand.c (tree_expand_cfg): Fix comment.
18488 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18489 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18491 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18492 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18493 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18494 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18495 here again. Update leading comment.
18496 * rtl.c (rtx_equal_function_value_matters): Remove.
18497 (rtx_equal_p): Don't test for it.
18498 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18501 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18502 * rtl.c (note_insn_name): Likewise.
18503 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18504 * final.c (final_scan_insn): Likewise.
18506 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18507 * passes.c (rest_of_handle_eh): Do it here.
18509 * stmt.c (struct nesting): Remove struct nesting block member.
18510 (struct stmt_status): Remove x_block_start_count field.
18511 (current_block_start_count): Remove.
18513 2004-07-27 Brian Booth <bbooth@redhat.com>
18515 * tree-optimize.c (register_one_dump_file): Update condition that uses
18516 static_pass_number.
18517 (dup_pass_1): Replace with...
18518 (next_pass_1): This.
18519 (NEXT_PASS): Call next_pass_1.
18520 (DUP_PASS): Remove.
18521 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18522 (execute_one_pass): Update condition that uses
18523 static_pass_number.
18524 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18527 2004-07-27 Nick Clifton <nickc@redhat.com>
18529 * config/m32r/m32r.c: Include integrate.h in order to get the
18530 prototype for get_hard_reg_initial_val().
18532 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18533 and tidy up indentation.
18534 (final_presence_set): Use absence_set instead, so that if there is
18535 nothing in the "o" pipe the "s" pipe can be scheduled.
18537 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18539 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18540 don't have PT_VARS nor PT_MALLOC set.
18541 Clear name tag from pointers that have not been dereferenced.
18542 (set_pt_anything, set_pt_malloc): Forward declare.
18543 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18544 not type compatibility when determining if a pointer can be
18547 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18549 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18550 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18551 it to check whether the condition is still valid at the jump insn.
18552 * ifcvt.c (noce_get_condition): Likewise.
18553 (noce_get_alt_condition): Update call to canonicalize_condition.
18554 * loop-iv.c (simplify_using_initial_values): Update call to
18555 get_condition. Remove FIXME.
18556 (check_simple_exit): Update call to get_condition.
18557 * loop-unswitch.c (may_unswitch_on): Likewise.
18558 * loop.c (check_dbra_loop): Likewise.
18559 (canonicalize_condition, get_condition): Add an argument to say whether
18560 the condition must still be valid at INSN.
18561 (get_condition_for_loop): Update call to get_condition. Require that
18562 the condition be valid at INSN.
18563 * predict.c (estimate_probability): Update call to get_condition.
18564 Remove unused earliest parameter.
18565 (expected_value_to_br_prob): Update call to canonicalize_condition.
18567 2004-07-26 Eric Christopher <echristo@redhat.com>
18569 * tree-dfa.c (add_referenced_var): Register initializers of global
18572 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18574 * config/i386/i386.c (function_arg): Always treat 8-
18575 and 16-byte wide vectors the same, even if MMX/SSE
18577 (contains_128bit_aligned_vector_p): Add comment.
18579 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18581 * ra.h (enum node_type): Rename to:
18582 (enum ra_node_type).
18583 * ra-colorize.c: Likewise.
18585 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18587 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18588 after simplifying the jump.
18590 2004-06-26 Richard Henderson <rth@redhat.com>
18592 * calls.c (combine_pending_stack_adjustment_and_call): Make
18593 preferred_unit_stack_boundary argument unsigned. Make
18594 unadjusted_alignment unsigned.
18595 (expand_call): Make preferred_stack_boundary and
18596 preferred_unit_stack_boundary variables unsigned.
18597 * function.c (assign_stack_local_1): Make alignment unsigned.
18598 * function.h (struct function): Make stack_alignment_needed,
18599 preferred_stack_boundary unsigned.
18600 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18601 (ix86_compute_frame_layout): Make stack_alignment_needed,
18602 preferred_alignment variables unsigned.
18603 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18605 2004-07-26 Tom Tromey <tromey@redhat.com>
18607 * tree.h: Fix typo in comment.
18609 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18612 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18613 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18614 (ggc_free): Remove incorrect freeing.
18615 (sweep_pages): Advance PP for large pages. Fix indentation.
18617 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18619 PR rtl-optimization/16643
18620 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18621 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18622 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18623 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18624 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18625 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18626 * rtl.h (tracer): Add a flags parameter.
18627 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18628 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18629 (rest_of_handle_reorder_blocks): Update calls to tracer and
18630 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18631 (rest_of_handle_tracer): Pass 0 to tracer.
18632 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18634 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18637 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18640 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18642 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18643 (BINFO_BASE_ACCESS): Adjust.
18644 (BINFO_BASE_ACCESS_APPEND): New.
18645 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18646 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18647 * dwarf2out.c (gen_member_die): Likewise.
18648 * tree-dump.c (deque_and_dump): Likewise.
18650 2004-07-26 Falk Hueffner <falk@debian.org>
18652 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18655 2004-07-25 Roger Sayle <roger@eyesopen.com>
18657 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18658 value off of the stack if TARGET_USE_FFREEP.
18660 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18662 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18663 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18664 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18665 check on invocation of XRESIZEVEC ().
18667 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18669 * c-common.c (disable_builtin_function): Rename variable n to
18670 new_disabled_builtin.
18671 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18672 Rename local variable old to old_decl.
18673 * gensupport.c (shift_output_template): Rename parameter old to src.
18674 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18675 old_rtx and newx to new_rtx.
18677 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18679 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18681 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18683 * c-lex.c: Likewise.
18685 2004-07-25 Roger Sayle <roger@eyesopen.com>
18687 * fold-const.c (constant_boolean_node): Make extern.
18688 (make_range): Wrap long lines.
18689 (fold_cond_expr_with_comparison): Remove unnecessary call to
18690 pedantic_non_lvalue. Add missing calls to fold_convert.
18691 (fold_truthop): Add missing calls to fold_convert.
18693 * tree.h (constant_boolean_node): Add prototype here.
18694 * builtins.c (expand_builtin_strncmp): Add missing calls to
18696 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18697 Call fold_convert and constant_boolean_node to correct types.
18698 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18699 missing call to fold_convert to correct types.
18701 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18702 Brian Ryner <bryner@brianryner.com>
18706 * c-common.c (c_common_attribute_table): Allow
18707 handle_visibility_attribute to be called for types.
18708 (handle_visibility_attribute) When given a type, set the visibility
18709 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18710 so that we can check later whether the attribute was present. Added
18711 warning if attribute applied to non class type.
18712 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18713 decls and checking that they are consistent.
18714 * common.opt: Added -fvisibility.
18715 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18716 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18717 * flags.h, tree.h: Added assorted support defines for overall patch
18718 * opts.c: Added parsing support for -fvisibility.
18719 * tree.c (build_decl): Set visibility for all decls to be whatever
18720 is in force at that time.
18721 * varasm.c (default_binds_local_p_1): Reworked logic determining
18722 when to make a symbol locally bound.
18723 * doc/invoke.texi: Added documentation for -fvisibility and
18724 -fvisibility-inlines-hidden.
18726 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18728 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18729 * c-common.c: Add missing casts from void * to other types.
18730 * c-decl.c: Likewise.
18731 * c-format.c: Likewise.
18732 * c-lex.c: Likewise.
18733 * c-pragma.c: Likewise.
18734 * c-typeck.c: Likewise.
18735 * defaults.h: Likewise.
18736 * genconstants.c: Likewise.
18737 * gengtype-lex.l: Likewise.
18738 * genmodes.c: Likewise.
18739 * read-rtl.c: Likewise.
18742 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18744 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18745 * c-common.c: Likewise.
18746 * c-decl.c: Likewise.
18747 * c-lang.c: Likewise.
18748 * c-lex.c: Likewise.
18749 * c-opts.c: Likewise.
18750 * c-parse.in: Likewise.
18751 * c-typeck.c: Likewise.
18752 * genconditions.c: Likewise.
18753 * gengtype-lex.l: Likewise.
18754 * gengtype-yacc.y: Likewise.
18755 * gengtype.c: Likewise.
18756 * genmodes.c: Likewise.
18757 * gensupport.c: Likewise.
18758 * read-rtl.c: Likewise.
18759 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18762 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18764 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18765 variable typename to type_name.
18766 * c-lex.c (interpret_float): Likewise.
18768 2004-07-25 Roger Sayle <roger@eyesopen.com>
18770 * convert.c (convert_to_real, convert_to_integer,
18771 convert_to_complex): Replace calls to build with calls to buildN.
18772 * coverage.c (tree_coverage_counter_ref): Likewise.
18773 * dojump.c (do_jump): Likewise.
18774 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18775 * emit-rtl.c (component_ref_for_mem_expr,
18776 set_mem_attributes_minus_bitpos): Likewise.
18777 * explow.c (update_nonlocal_goto_save_area): Likewise.
18778 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18779 expand_mult_add): Likewise.
18780 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18781 store_constructor, get_inner_reference, expand_expr_real_1,
18782 try_casesi, try_tablejump): Likewise.
18783 * function.c (expand_function_start): Likewise.
18784 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18785 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18786 * stor-layout.c (place_union_field, layout_type): Likewise.
18787 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18788 * varasm.c (copy_constant): Likewise.
18790 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18792 * c-common.c: Rename all identifiers named `new'.
18793 * c-decl.c: Likewise.
18794 * gensupport.c: Likewise.
18795 * simplify-rtx.c: Likewise.
18796 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18798 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18801 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18804 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18805 declarations until after calling pushdecl.
18806 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18807 "extern" and not on whether the declaration is initialized.
18809 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18811 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18812 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18813 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18814 "cpplib.h", "c-pragma.h", "c-common.h".
18815 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18816 (solaris_register_pragmas): New functions.
18817 * config/sol2-protos.h: New file.
18818 * config/sol2.c: New file.
18819 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18820 (REGISTER_TARGET_PRAGMAS): New macros.
18821 (solaris_pending_aligns, solaris_pending_inits)
18822 (solaris_pending_finis): New variables.
18823 * config/t-sol2 (sol2-c.o): Update dependencies.
18824 (sol2.o): New rule.
18825 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18826 SUBTARGET_INSERT_ATTRIBUTES.
18827 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18828 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18829 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18830 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18831 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18832 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18833 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18834 * config/sparc/sparc.c (sparc_attribute_table): New.
18835 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18836 SUBTARGET_INSERT_ATTRIBUTES.
18837 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18839 * doc/extend.texi (Solaris Pragmas): New section.
18841 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18843 * c-common.c: Rename all identifiers named `class' to `cl'.
18844 * c-common.h: Likewise.
18845 * c-parse.in: Likewise.
18846 * c-typeck.c: Likewise.
18847 * genmodes.c: Likewise.
18848 * real.c: Likewise.
18849 * real.h: Likewise.
18850 * recog.c: Likewise.
18851 * recog.h: Likewise.
18852 * regrename.c: Likewise.
18853 * tree.h: Likewise.
18854 * c-common.c (builtin_function_2): Change type of 5th parameter from
18855 int to enum built_in_function. Change type of 8th parameter from int
18857 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18859 * c-typeck.c (convert_arguments): Change type of formal_prec from
18860 int to unsigned int.
18861 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18862 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18863 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18864 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18865 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18866 iterator to for_all_modes () instead of an enum because enums can't
18867 be incremented in C++.
18870 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18872 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18875 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18877 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18878 Handle ARRAY_RANGE_REF like ARRAY_REF.
18880 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18882 * c-typeck.c (digest_init): Don't allow arrays of signed or
18883 unsigned variants of wchar_t to be initialized by wide string
18884 constants. Do allow arrays of enumerated types compatible with
18885 wchar_t to be initialized by wide string constants. Refine tests
18886 distinguishing wide and narrow strings and arrays. Give specific
18887 error for arrays of other integer types initialized by string
18889 (output_init_element, process_init_element): Check for
18890 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18891 initializing with string constants.
18893 2004-07-25 Richard Henderson <rth@redhat.com>
18895 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18896 on the RESULT_DECL.
18897 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18898 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18899 DECL_IGNORED_P to new decl.
18901 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18903 * config/ia64/ia64.c (general_xfmode_operand)
18904 (destination_xfmode_operand): Delete.
18905 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18906 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18907 and destination_operand.
18909 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18911 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18912 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18914 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18915 Zack Weinberg <zack@codesourcery.com
18918 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18919 redundant-declaration warning the first time a builtin is
18920 declared explicitly.
18922 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18924 * tree.h (staticp): Change return type to bool.
18926 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18928 * c-common.c (c_staticp): Last episode of the staticp saga.
18930 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18932 * c-common.h (c_staticp): Change return type from int to bool.
18933 * tree.c (staticp): Likewise.
18934 * langhooks.h (staticp): Likewise.
18936 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18938 * langhooks-def.h (lhd_staticp): Change return type from int to
18939 bool in prototype to match definition.
18941 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18943 * system.h (bool, true, false): Don't redefine as preprocessor macros
18946 2004-07-24 Roger Sayle <roger@eyesopen.com>
18948 * expmed.c (init_expmed): A signed modulus by a power of two is
18949 considered cheap if its less than or equal to four instructions.
18951 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18953 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18954 GGC_CNEWVAR): New macros.
18956 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18958 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18960 * c-decl.c: Likewise.
18961 * c-format.c: Likewise.
18962 * c-lex.c: Likewise.
18963 * c-opts.c: Likewise.
18964 * c-pragma.c: Likewise.
18965 * c-typeck.c: Likewise.
18966 * gencheck.c: Likewise.
18967 * genconditions.c: Likewise.
18968 * genconfig.c: Likewise.
18969 * genflags.c: Likewise.
18970 * gengtype.c: Likewise.
18971 * gensupport.c: Likewise.
18972 * ggc-none.c: Likewise.
18973 * langhooks.c: Likewise.
18974 * statistics.h: Likewise.
18975 * stub-objc.c: Likewise.
18976 * java/decl.c: Likewise.
18978 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18980 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18981 (symbolic_operand): Fix prototype.
18982 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18983 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18984 use them, change from the "{...}" syntax to the simpler {...}
18986 (*cfv4_extendqisi2): Fix destination predicate.
18987 * config/m68k/m68k-protos.h: Remove various declarations also
18988 generated via PREDICATE_CODES.
18990 2004-07-23 Mike Stump <mrs@apple.com>
18992 * c-typeck.c (convert_for_assignment): Tightened up pointer
18993 converstions that differ in signedness.
18995 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18997 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18999 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19001 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19002 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19004 * gimplify.c (gimplify_compound_lval): Check for no handled
19005 operations, rather than checking for explicit list of nodes.
19006 (is_gimple_addr_expr_arg_or_indirect): New function.
19007 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19008 redundant setting of TREE_INVARIANT.
19009 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19010 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19012 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19014 PR tree-optimization/16688
19015 PR tree-optimization/16689
19016 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19017 unnecessary initialization of 'tag'.
19018 (get_tmt_for): Check that the new type tag has the same alias
19019 set as the pointed-to type.
19020 (group_aliases): Only regular variables need to be removed
19021 from the alias set of a name tag.
19022 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19023 propagation if the two types are not compatible.
19024 (merge_alias_info): Rename from replace_ssa_names_ann.
19026 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19027 the propagation can be done.
19028 Only call merge_alias_info on pointers.
19029 (propagate_value): Likewise.
19030 * tree-ssa-copyrename.c: Include langhooks.h.
19031 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19033 Do not coalesce variables with incompatible types.
19034 (rename_ssa_copies): Call replace_ssa_name_symbol.
19035 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19036 the same type as the underlying _DECL.
19037 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19038 * tree.h (replace_ssa_name_symbol): Declare.
19040 2004-07-23 Richard Henderson <rth@redhat.com>
19043 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19044 unshare it properly.
19045 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19046 the conditional for all non-register types.
19048 2004-07-23 Richard Henderson <rth@redhat.com>
19050 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19051 * expr.h (fix_lexical_addr): Remove.
19052 * function.c (NEED_SEPARATE_AP): Remove.
19053 (fix_lexical_addr): Remove.
19054 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19055 not null decl_function_context.
19056 (create_alias_vars): Likewise.
19057 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19058 (simple_goto_p): Likewise.
19059 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19060 * tree-ssa-ccp.c (get_default_value): Likewise.
19061 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19062 * tree.c (needs_to_live_in_memory): Likewise.
19063 * tree-flow-inline.h (may_be_aliased): Move...
19064 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19065 when TREE_STATIC variables may be addressable.
19067 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19069 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19071 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19073 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19074 bitmap contents if GENERATOR_FILE is defined.
19075 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19076 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19078 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19080 * c-decl.c (start_function): Form composite type of function types
19081 rather than copying type from previous prototype declaration.
19083 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19085 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19086 the const qualifier for the second argument in the C++ functions.
19088 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19089 specific pointer types.
19091 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19092 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19093 for vector bool and/or vector pixel, add C++ and C missing support.
19094 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19095 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19096 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19097 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19098 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19099 missing C++ and C support for vector bool and/or vector pixel.
19100 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19101 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19102 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19103 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19104 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19105 C++ and C types used for vector bool and/or vector pixel.
19106 (vec_st, vec_stl): Add C++ support for vector pixel.
19107 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19108 (vec_all_ne): Add C++ support for vector pixel.
19110 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19111 (vec_vmulesb): Add missing C++ function.
19112 (vec_perm): Fix type of third argument in C++ function.
19113 (vec_vsum4shs): Fix C++ function name.
19114 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19115 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19116 argument passed to the error handler in C macro.
19117 (vec_nmsub): Remove extra parens around argument names in C macro.
19118 (vec_packpx): Add missing parens in C macro.
19120 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19122 * machmode.def: Remove vector modes.
19123 * config/alpha/alpha-modes.def: Add supported vector modes.
19124 * config/arm/arm-modes.def: Likewise.
19125 * config/frv/frv-modes.def: Likewise.
19126 * config/i386/i386-modes.def: Likewise.
19127 * config/rs6000/rs6000-modes.def: Likewise.
19128 * config/sh/sh-modes.def: Likewise.
19130 2004-07-23 Matthias Klose <doko@debian.org>
19132 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19133 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19134 * config.h: Regenerate.
19135 * configure: Likewise.
19137 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19139 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19140 generated SYMBOL_REFs for labels.
19141 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19143 (machopic_stub_name): Remove.
19144 (machopic_indirection_name): New function.
19145 (machopic_mcount_stub_name): Likewise.
19146 (machopic_classify_name): Remove.
19147 (machopic_function_base_sym): New function.
19148 (machpoic_classify_symbol): Likewise.
19149 (machopic_classify_ident): Remove.
19150 (machopic_define_ident): Likewise.
19151 (machopic_define_name): Likewise.
19152 (machopic_name_defined_p): Likewise.
19153 (machopic_ident_defined_p): Likewise.
19154 (darwin_strip_name_encoding): Likewise.
19155 (machopic_define_symbol): New function.
19156 * config/darwin.c (hashtab.h): Include.
19157 (machopic_defined_list): Remove.
19158 (machopic_classify_ident): Likewise.
19159 (machopic_classify_name): Likewise.
19160 (machopic_ident_defined_p): Likewise.
19161 (machopic_define_ident): Likewise.
19162 (machopic_define_name): Likewise.
19163 (machopic_symbol_defined_p): New function.
19164 (machopic_classify_symbol): Likewise.
19165 (machopic_data_defined_p): Use machopic_classify_symbol.
19166 (machopic_define_symbol): New function.
19167 (machopic_function_base_sym): New function.
19168 (machopic_non_lazy_pointers): Remove.
19169 (machopic_non_lazy_ptr_name): Likewise.
19170 (machopic_stubs): Likewise.
19171 (machopic_stub_name): Likewise.
19172 (NON_LAZY_POINTER_SUFFIX): New macro.
19173 (STUB_SUFFIX): Likewise.
19174 (machopic_indirection): New structure.
19175 (machopic_indirections): New variable.
19176 (machopic_indirection_hash): New function.
19177 (machopic_indirection_eq): Likewise.
19178 (machopic_indirection_name): Likewise.
19179 (machopic_mcount_stub_name): New function.
19180 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19182 (machopic_indirect_data_reference): Rework to use new functions.
19183 (machopic_indirect_call_target): Likewise.
19184 (machopic_legitimize_pic_address): Likewise.
19185 (machopic_output_indirection): New function.
19186 (machopic_finish): Use it.
19187 (machopic_operand_p): Rework to use new functions.
19188 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19189 (darwin_strip_name_encoding): Remove.
19190 (update_non_lazy_ptrs): Remove.
19191 (update_stubs): Likewise.
19192 (darwin_non_lazy_pcrel): Use new functions.
19193 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19194 (ASM_OUTPUT_LABELREF): Likewise.
19195 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19196 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19197 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19198 (TARGET_STRIP_NAME_ENCODING): Do not use
19199 darwin_strip_name_encoding.
19200 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19201 darwin_strip_name_encoding.
19202 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19203 machopic_mcount_stub_name.
19204 * config/i386/i386.c (x86_output_mi_thunk): Use
19205 machopic_indirection_name, not machopic_stub_name.
19206 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19207 machopic_function_base_sym.
19208 (print_operand): Use machopic_classify_symbol.
19209 (rs6000_emit_prologue): Use machopic_function_base_sym.
19210 (output_profile_hook): Do not use machopic_stub_name.
19211 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19213 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19216 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19219 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19221 * doc/implement-c.texi: New file.
19222 * doc/extend.texi (C Implementation): Move to there.
19223 * doc/gcc.texi: Include implement-c.texi.
19224 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19226 2004-07-22 Jason Merrill <jason@redhat.com>
19228 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19230 * tree-inline.c (setup_one_parameter): Likewise.
19232 2004-07-22 Brian Booth <bbooth@redhat.com>
19234 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19235 (substitute_and_fold): Propigate into VUSE operands when possible.
19236 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19237 (cp_lattice_meet): Handle merging of latticevalues when
19238 UNKNOWN_VAL is present.
19239 (visit_stmt): Visit assignments with V_MUST_DEFs.
19240 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19241 (ccp_fold): Deal with RHS' that are constant and virtual.
19242 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19243 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19244 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19245 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19246 computing immediate uses.
19247 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19249 (replace_vuse_in): New function.
19250 (likely_value): Add check of vuse operands.
19251 (get_default_value): Set the default value of virtually defined
19252 variables to UKNOWN_VAL instead of VARYING.
19254 2004-07-22 Richard Henderson <rth@redhat.com>
19256 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19258 2004-07-22 Richard Henderson <rth@redhat.com>
19260 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19261 variables due to conditional compilation.
19263 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19265 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19266 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19267 Release SSA names that have been re-renamed.
19268 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19270 * tree-ssa-alias.c (init_alias_info): If aliases have been
19271 computed before, clear existing alias information.
19272 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19273 If the new name tag for a pointer is different than the one it
19274 had before, mark the old tag for renaming.
19275 (replace_may_alias): New function.
19276 (group_aliases): Call it.
19277 (setup_pointers_and_addressables): Always call get_tmt_for.
19278 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19280 (set_pt_anything): New local function.
19281 (set_pt_malloc): New local function.
19282 (merge_pointed_to_info): Don't merge pointed-to variables from
19283 the original pointer if the destination is pointing to an
19285 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19286 (add_pointed_to_var): Do not add a variable to the points-to
19287 set if the pointer is already pointing to anywhere.
19288 (collect_points_to_info_r): If the defining statement is a PHI
19289 node, only merge pointed-to information if the argument has
19290 already been visited.
19291 (get_tmt_for): Only create a new tag if the pointer didn't
19293 (dump_alias_info): Emit more information.
19294 (dump_points_to_info_for): Likewise.
19295 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19296 try to get the annotation of an SSA_NAME.
19297 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19298 alias sets when checking is enabled.
19299 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19300 (eliminate): Mark basic blocks that will need
19301 EH information cleaned up.
19302 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19304 Initialize need_eh_cleanup.
19305 (fini_pre): Call tree_purge_all_dead_eh_edges and
19306 cleanup_tree_cfg if needed.
19307 Free need_eh_cleanup.
19308 * tree-ssa.c (verify_ssa_name): New function.
19309 (verify_def): Call it.
19310 Re-arrange to avoid printing too many error messages.
19311 (verify_use): Likewise.
19312 (verify_phi_args): Likewise.
19313 (verify_flow_insensitive_alias_info): New function.
19314 (verify_flow_sensitive_alias_info): New function.
19315 (verify_alias_info): New function.
19316 (verify_ssa): Call verify_alias_info.
19317 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19319 Re-arrange to avoid printing too many error messages.
19320 * tree-ssanames.c (make_ssa_name): Clear
19321 SSA_NAME_IN_FREE_LIST.
19322 (release_ssa_name): Never release a default definition.
19323 (release_defs): New function.
19324 * tree.h: Declare it.
19325 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19327 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19329 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19330 If true, do a depth-first search. Do a breadht-first search,
19332 (walk_use_def_chains): Add new argument IS_DFS.
19334 * tree-flow.h (walk_use_def_chains): Update prototype.
19336 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19338 * config/cris/cris.md: Tweak formatting.
19339 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19340 (mover2side, moverside, movemside, movei, op3, andu): Replace
19341 live define_peephole:s with define_peephole2 near-equivalents.
19343 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19345 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19346 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19347 "*mov_sidesi_mem" respectively.
19349 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19351 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19352 (gimplify_build1): Move from tree-complex.c do_unop.
19353 (gimplify_build2): Move from tree-complex.c do_binop.
19354 (gimplify_build3): New.
19355 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19356 Adjust throughout to call the functions above.
19357 * tree-flow.h: Declare the functions above.
19358 * tree-nested.c (gimplify_val): Rename to...
19359 (tsi_gimplify_val): ... this.
19361 * Makefile.in (tree_complex.o): Update dependencies.
19362 (stor-layout.o): Depend on regs.h.
19363 * c-common.c (handle_vector_size_attribute): Update for
19364 vector types without corresponding vector modes.
19365 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19366 a corresponding vector mode is not available.
19367 * print-tree.c (print_node): Print nunits for vector types
19368 * regclass.c (have_regs_of_mode): New.
19369 (init_reg_sets_1): Initialize it and use it instead
19370 of allocatable_regs_of_mode.
19371 * regs.h (have_regs_of_mode): Declare it.
19372 * stor-layout.c (layout_type): Pick a mode for vector types.
19373 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19374 build_replicated_const, do_unop, do_binop, do_plus_minus,
19375 do_negate, expand_vector_piecewise, expand_vector_parallel,
19376 expand_vector_addition, expand_vector_operations_1,
19377 expand_vector_operations, tree_lower_operations,
19378 pass_lower_vector_ssa, pass_pre_expand): New.
19379 (expand_complex_operations, pass_lower_complex): Remove.
19380 * tree-optimize.c (init_tree_optimization_passes): Adjust
19381 pass ordering for changes in tree-complex.c.
19382 * tree-pass.h: Declare new passes.
19383 * tree.c (finish_vector_type): Remove.
19384 (make_vector_type): New.
19385 (build_vector_type_for_mode, build_vector_type): Rewritten.
19386 * tree.def (VECTOR_TYPE): Document where the number of
19387 subparts is stored.
19388 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19389 (make_vector): Remove declaration.
19391 2004-07-21 Richard Henderson <rth@redhat.com>
19393 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19394 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19395 (remove_useless_vars): Dump debugging info.
19396 (expand_used_vars): Move ...
19397 * cfgexpand.c (expand_used_vars): ... here. Make static.
19398 * tree-flow-inline.h (set_is_used): New.
19399 (set_default_def): Use get_var_ann.
19400 * tree-flow.h: Update decls.
19401 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19402 (create_ssa_var_map): Use it.
19403 * tree-ssa.c (set_is_used): Remove.
19405 2004-07-22 Ben Elliston <bje@au.ibm.com>
19407 * gdbinit.in: Set a breakpoint on internal_error.
19409 2004-07-21 Richard Henderson <rth@redhat.com>
19411 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19412 to create a new basic block.
19414 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19417 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19418 return type on function definitions. Move other warnings for
19419 qualified return type to -Wreturn-type. Do not condition any such
19420 warnings on -pedantic. Update comments.
19421 (start_function): Only copy function type from previous prototype
19422 declaration if return types are compatible.
19423 * c-typeck.c (function_types_compatible_p): Don't condition
19424 warning for incompatibility of volatile qualifiers on the return
19425 type on -pedantic. Update comment.
19426 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19428 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19430 * c-typeck.c (set_init_index): Require designator to be of integer
19433 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19436 * c-parse.in (init): Change to exprtype.
19437 (primary): Set original_code for STRING to STRING_CST.
19438 Call maybe_warn_string_init for compound literals.
19439 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19441 * c-tree.h (maybe_warn_string_init): New.
19442 (pop_init_level, process_init_element): Use struct c_expr.
19443 (struct c_expr): Update comment.
19444 * c-typeck.c (maybe_warn_string_init): New function.
19445 (digest_init): Call it. Additional parameter strict_string. All
19447 (output_init_element): Likewise.
19448 (struct constructor_stack): Use struct c_expr for
19450 (really_start_incremental_init, push_init_level): Update.
19451 (pop_init_level): Update. Return struct c_expr.
19452 (process_init_level): Update. Take struct c_expr argument.
19454 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19456 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19459 2004-07-21 Eric Christopher <echristo@redhat.com>
19461 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19463 * c-decl.c (pop_scope): Ditto.
19464 * calls.c (expand_call): Remove call to current_nesting_level,
19465 update comment accordingly. Remove calls to expand_start_target_temps
19466 and expand_end_target_temps.
19467 * cfgexpand.c (construct_init_block): Remove call to
19468 expand_start_bindings_and_block.
19469 (construct_exit_block): Remove call to expand_end_bindings.
19470 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19471 (expand_expr_real_1): Ditto. Fix formatting.
19472 (expand_vars): Delete.
19473 * stmt.c (POPSTACK): Remove block_stack.
19474 (stmt_status): Remove x_block_stack.
19475 (block_stack): Delete.
19476 (expand_start_bindings_and_block): Ditto.
19477 (expand_start_target_temps): Ditto.
19478 (expand_end_target_temps): Ditto.
19479 (current_nesting_level): Ditto.
19480 (warn_about_unused_variables): Ditto.
19481 (expand_end_bindings): Ditto.
19482 * tree.h: Remove declarations for above.
19484 2004-07-21 Steven Bosscher <stevenb@suse.de>
19486 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19487 * rtl.c (note_insn_name): Likewise.
19488 * print-rtl.c (print_rtx): Don't print it.
19489 * cfgrtl.h (can_delete_note_p): Don't handle it.
19490 (rtl_delete_block): Likewise.
19491 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19492 (rest_of_compilation): Don't call it.
19493 * predict.c (process_note_predictions, process_note_prediction,
19494 note_prediction_to_br_prob): Remove.
19495 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19496 * stmt.c (return_prediction): Remove.
19497 (expand_value_return): Don't call it. Don't add prediction
19498 notes for return statements.
19500 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19502 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19505 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19507 * c-common.c (vector_types_convertible_p): Use vector types'
19508 TYPE_SIZE and TREE_TYPE instead of their mode.
19509 * convert.c (convert_to_integer): Likewise.
19510 (convert_to_vector): Likewise.
19511 * fold-const.c (fold_convert): Likewise.
19512 * varasm.c (output_constant): Likewise.
19513 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19514 Allow a VECTOR_TYPE initializer to be made of several vectors.
19515 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19516 of cleared and need_to_clear, and use fold_convert.
19517 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19520 2004-07-20 Richard Henderson <rth@redhat.com>
19522 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19523 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19525 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19527 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19528 enormous cost if not TARGET_HARD_MUL.
19530 2004-07-20 Andrew Pinski <apinski@apple.com>
19533 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19536 2004-07-21 Paul brook <paul@codesourcery.com>
19538 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19540 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19542 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19543 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19544 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19546 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19548 * rtl.h (plus_constant): Delete.
19549 (plus_constant_wide): Rename to plus_constant.
19550 (plus_constant_for_output_wide): Delete vestigial prototype.
19551 (GEN_INT): Remove unnecessary cast.
19552 * tree.h (build_int_2, size_int_type): Delete.
19553 (build_int_2_wide): Rename to build_int_2.
19554 (size_int_wide): Rename to size_int_kind.
19555 (size_int_type_wide): Rename to size_int_type.
19556 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19557 Remove unnecessary cast.
19558 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19559 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19560 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19561 (size_int_type_wide): Rename size_int_type.
19562 (int_const_binop): Use size_int_type.
19563 * c-lex.c (interpret_integer): Use build_int_2.
19564 * final.c (split_double): Remove unnecessary casts.
19565 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19567 2004-07-20 Richard Henderson <rth@redhat.com>
19569 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19570 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19571 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19572 (is_gimple_tmp_reg): New.
19573 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19575 2004-07-20 Richard Henderson <rth@redhat.com>
19577 * tree-pretty-print.c (dump_generic_node): Dump
19578 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19580 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19582 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19583 (mudflap_init): Set it.
19584 (mudflap_register_call): Remove __mf_init call.
19585 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19586 to pass "-ignore-reads" option to libmudflap if needed.
19588 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19591 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19592 (MAKE_DECL_ONE_ONLY): Undefine.
19593 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19594 readonly_data, one_only_data_section, forget_section): New prototypes.
19595 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19597 (pa_select_section): Add one-only (COMDAT) support.
19598 * pa.h (struct machine_function): Define.
19599 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19600 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19601 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19602 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19603 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19604 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19605 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19606 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19607 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19608 for EXTRA_SECTION_FUNCTIONS.
19609 * doc/install.texi: Update binutils requirements.
19611 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19613 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19614 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19615 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19617 (struct VEC): Use unsigned for num and alloc.
19618 * vec.c (struct vec_prefix): Likewise.
19619 (vec_o_reserve): Adjust.
19621 * dbxout.c (dbxout_type): Fix printf format.
19623 * tree.h (binfo_member): Remove.
19624 * tree.c (binfo_member): Remove.
19626 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19628 * tree.h: Include vec.h
19629 (DEF_VEC_P(tree)): New type.
19630 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19631 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19632 (BINFO_LANG_SLOT): Remove.
19633 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19634 (struct tree_binfo): Turn base_binfos into a trailing
19635 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19636 (binfo_lang_slots): Remove.
19637 * tree.c (binfo_lang_slots): Remove.
19638 (make_tree_binfo_stat): Take a base binfo count, not a
19639 lang slot count. Adjust.
19640 * Makefile.in (TREE_H): Add vec.h
19641 * alias.c (record_component_aliases): Adjust BINFO access.
19642 * dbxout.c (dbxout_type): Likewise.
19643 * dwarf2out.c (gen_member_die): Likewise.
19644 * sdbout.c (sdbout_one_type): Likewise.
19645 * tree-dump.c (deque_and_dump): Likewise.
19646 * config/i386/i386.c (classify_argument,
19647 contains_128bit_aligned_vector_p): Likewise.
19648 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19649 * doc/c-tree.texi (Classes): Update BINFO documentation.
19651 2004-07-20 Steven Bosscher <stevenb@suse.de>
19653 * c-common.h (check_case_value): Remove prototype.
19654 (c_add_case_label): Adjust prototype.
19655 * c-common.c (check_case_value): Make static.
19656 (check_case_bounds): New function.
19657 (c_add_case_label): Use it. Take new argument orig_type.
19658 * c-typeck.c (struct c_switch): New orig_type field.
19659 (c_start_case): Set it.
19660 (do_case): Pass it to c_add_case_label.
19661 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19662 cases from here. Add the labels in reverse order.
19663 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19664 (add_case_node): Return nothing, don't check for duplicate cases.
19665 Insert new case nodes in a list, not in an AVL tree.
19666 (expand_end_case_type): Don't turn a case tree into a case list.
19667 (case_tree2list): Remove.
19668 * tree.h (add_case_node): Adjust prototype.
19670 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19672 * genattr.c (struct range, struct function_unit,
19673 write_units, extend_range, init_range): Remove them.
19674 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19675 Output "#define INSN_SCHEDULING" here.
19676 * genattrtab.c (struct range, struct function_unit_op,
19677 struct function_unit, struct dimension, enum operator,
19678 operate_exp, expand_units, simplify_knowing,
19679 encode_units_mask, simplify_by_exploding,
19680 find_and_mark_used_attributes, unmark_used_attributes,
19681 add_values_to_cover, increment_current_value,
19682 test_for_current_value, simplify_with_current_value,
19683 simplify_with_current_value_aux, gen_unit,
19684 write_unit_name, write_function_unit_info,
19685 write_complex_function, write_toplevel_expr,
19686 find_single_value, extend_range): Remove.
19687 (write_attr_get): Do not handle common_av->value
19689 (struct attr_desc): Remove func_units_p and blockage_p.
19690 (write_attr_valueq): Do not handle them.
19691 (find_attr): Do not clear them.
19692 (make_internal_attr): Do not initialize them.
19693 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19694 * sched-vis.c (init_target_units, insn_print_units,
19695 init_block_visualization, print_block_visualization,
19696 visualize_scheduled_insns, visualize_no_unit,
19697 visualize_stall_cycles, visualize_alloc,
19698 visualize_free, target_units, get_visual_tbl_length,
19699 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19700 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19701 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19702 * haifa-sched.c (blockage_range, clear_units,
19703 schedule_unit, actual_hazard, potential_hazard,
19704 insn_unit, unit_last_insn, unit_tick,
19705 actual_hazard_this_instance, potential_hazard,
19706 schedule_unit, max_insn_queue_index_value): Remove.
19707 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19708 max_insn_queue_index.
19709 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19710 * doc/md.texi (Processor pipeline description): Remove
19711 references to old pipeline descriptions.
19712 (Automaton pipeline description): Merge with the above.
19713 (Old pipeline description, Comparison of the two descriptions):
19716 * bt-load.c (migrate_btr_def): Remove references to
19717 use_pipeline_interface.
19718 * haifa-sched.c (insn_cost, schedule_insn,
19719 schedule_block, advance_one_cycle, sched_init,
19720 queue_to_ready, sched_finish): Likewise.
19721 * modulo-sched.c (sms_schedule, advance_one_cycle,
19722 ps_has_conflicts): Likewise.
19723 * sched-rgn.c (init_ready): Likewise.
19724 (debug_dependencies): Likewise, and remove an "if (1)".
19725 * target.h (use_dfa_pipeline_interface): Remove.
19726 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19727 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19728 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19729 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19730 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19731 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19732 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19733 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19734 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19735 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19736 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19737 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19738 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19739 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19740 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19741 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19742 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19743 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19744 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19746 2004-07-19 Roger Sayle <roger@eyesopen.com>
19748 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19750 2004-07-19 Jeff Law <law@redhat.com>
19752 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19753 (get_eq_expr_value): Use it. Simplify slightly.
19755 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19757 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19758 (umulsidi3_32bit_r4000): Likewise.
19760 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19762 * vec.h: Propagate location information properly.
19763 (VEC_T_iterate): Add result pointer parameter.
19764 (VEC_T_space): New.
19765 (VEC_T_reserve): Use it.
19767 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19769 * Makefile.in (c-format.o): Depend on c-format.h.
19770 * c-format.h: New file.
19771 (struct format_char_info): Add CHAIN member.
19772 * c-format.c: Move some types and constants to c-format.h.
19773 (format_type_error): Set to -1.
19774 (struct function_format_info): Use an int for format_type.
19775 (decode_format_type): Return an int. Return format_type_error
19777 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19778 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19779 (scan_char_table, time_char_table, monetary_char_table): Initialize
19781 (n_format_types): New variable.
19782 (check_format_info_main): Handle CHAIN in format_char_info.
19783 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19784 TARGET_N_FORMAT_TYPES.
19785 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19786 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19787 * config/sol2-c.c: New file.
19788 * config/t-sol2: New file.
19789 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19790 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19791 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19793 * doc/extend.texi (Target Format Checks): New section.
19794 (Function Attributes): Mention it.
19795 * doc/invoke.texi: Mention target format checks.
19796 * doc/sourcebuild.texi: Mention target format checks.
19797 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19798 TARGET_FORMAT_TYPES.
19800 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19802 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19804 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19806 (load_multiple_operation, store_multiple_operation): Removed
19807 pointless sanity check.
19808 (s390_decompose_address): Added check for return_address_pointer_rtx.
19809 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19810 (s390_return_address_offset): New function.
19811 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19812 (FRAME_REGNO_P): Added check for register 35.
19813 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19814 REG_ALLOC_ORDER): Appended entry for register 35.
19815 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19816 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19817 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19818 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19819 is eliminable using stack pointer or hard frame pointer.
19820 (REGISTER_NAMES): Added name for register 35.
19821 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19822 pointless sanity check.
19824 2004-07-19 Roger Sayle <roger@eyesopen.com>
19826 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19827 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19828 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19829 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19830 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19831 (fold_relational_const): Tidy up handling of floating point
19832 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19833 transformation; fold_relational_const assumes constant operands.
19835 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19837 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19840 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19842 * c-tree.h (struct c_expr): Define.
19843 (C_SET_EXP_ORIGINAL_CODE): Remove.
19844 (parser_build_binary_op, build_compound_expr): Update prototypes.
19845 * c-parse.in (%union): Add exprtype.
19846 (FUNC_NAME): Mark as ttype.
19847 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19849 (expr): Update. Define directly in terms of expr_no_commas
19850 instead of using nonnull_exprlist.
19851 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19852 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19853 initval, designator, component_declarator,
19854 component_notype_declarator, enumerator, array_declarator,
19855 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19856 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19857 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19859 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19860 * c-common.c (c_common_truthvalue_conversion): Don't check
19861 C_EXP_ORIGINAL_CODE.
19862 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19863 Don't use C_EXP_ORIGINAL_CODE.
19864 (default_conversion, default_function_array_conversion): Don't use
19865 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19866 (internal_build_compound_expr): Merge into build_compound_expr.
19867 (build_compound_expr): Take two operands instead of a TREE_LIST.
19868 * objc/objc-act.c (get_super_receiver): Update calls to
19869 build_compound_expr.
19871 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19873 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19874 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19876 * config/sh/sh.md: Extract pipeline descriptions
19877 into separate files.
19878 * config/sh/sh1.md: New file, extracted from sh.md.
19879 * config/sh/sh4.md: New file, extracted from sh.md.
19880 * config/sh/shmedia.md: New file, extracted from sh.md
19881 and rewritten using new-style pipeline description.
19883 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19885 * config/pa/pa.md: Delete the two remaining define_peephole
19888 2004-07-18 Steven Bosscher <stevenb@suse.de>
19889 Joseph S. Myers <jsm@polyomino.org.uk>
19891 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19892 TREE_NO_WARNING is set.
19894 2004-07-18 Roger Sayle <roger@eyesopen.com>
19896 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19897 simplify_builtin_strncmp): Delete.
19898 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19899 Change argument to accept an arglist instead of an "exp". Assume
19900 that the return type is always integer_type_node. Copy missing
19901 transformations from their now obsolete simplify_builtin_*
19903 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19904 fold_builtin_strcmp and fold_builtin_strncmp.
19905 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19906 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19907 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19909 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19911 * Makefile.in (tree-alias-common.o): Update dependencies.
19913 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19915 * cfgloop.c (flow_loop_nested_p): Fix comment.
19917 2004-07-17 Jason Merrill <jason@redhat.com>
19920 * stor-layout.c (relayout_decl): New fn.
19921 * tree.h: Declare it.
19922 (DECL_BY_REFERENCE): New macro.
19924 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19926 * libgcc2.c (__enable_execute_stack): New symbol.
19927 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19928 and declare __enable_execute_stack.
19929 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19930 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19931 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19932 ENABLE_EXECUTE_STACK.
19933 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19934 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19935 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19936 ENABLE_EXECUTE_STACK.
19937 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19938 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19939 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19940 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19941 ENABLE_EXECUTE_STACK.
19942 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19943 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19944 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19945 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19946 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19947 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19948 (sparc64_initialize_trampoline): Likewise.
19949 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19951 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19953 * langhooks.h (builtin_function): New langhook.
19954 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19955 (LANG_HOOKS_INITIALIZER): Update.
19956 * tree.h (builtin_function): Remove.
19957 * doc/tm.texi: Update.
19958 * c-tree.h (builtin_function): Declare.
19959 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19960 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19961 config/ia64/ia64.c, config/iq2000/iq2000.c,
19962 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19963 config/stormy16/stormy16.c: All callers of builtin_function
19966 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19969 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19970 Remove white space after the backslash.
19972 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19974 PR rtl-optimization/16294
19975 * resource.c (return_insn_p): New predicate.
19976 (mark_target_live_regs): Use it. Special-case return insns.
19977 (init_resource_info): Use it. Don't scan the epilogue past
19980 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19982 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19983 destroy dominance information.
19984 * passes.c (rest_of_handle_loop2): Free dominance information.
19985 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19987 (thread_jumps): Update dominance information and remove unreachable
19989 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19990 information and remove the unreachable block.
19992 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19994 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19996 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19998 * doc/sourcebuild.texi: Remove libf2c entry.
20000 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20002 * config/i386/i386.md (movv16qi_internal): Fix typo.
20004 2004-07-17 Steven Bosscher <stevenb@suse.de>
20006 * final.c (final_scan_insn): Fix broken commit from previous
20009 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20011 * c-typeck.c (parser_build_binary_op): Condition warnings for
20012 X<=Y<=Z on -Wparentheses instead of -Wextra.
20013 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20014 supported for C only.
20016 2004-07-17 Steven Bosscher <stevenb@suse.de>
20018 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20019 notes to avoid unreachable code warnings.
20020 * toplev.c (backend_init): Don't emit line notes for
20021 unreachable code warnings.
20023 * combine.c (distribute_notes): Don't distribute a
20024 REG_VTABLE_REF note.
20025 * final.c (final_scan_insn): Don't handle it.
20026 * rtl.c (reg_note_name): Remove it.
20027 * rtl.h (enum reg_node): Dito.
20029 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20031 * rtl.h (force_line_numbers, restore_line_number_status):
20034 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20035 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20036 (using_eh_for_cleanups): Also moved here.
20038 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20039 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20040 to expand_start_case and add_case_node.
20041 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20042 last_unconditional_cleanup, nominal_type, printname, and
20043 line_number_status.
20044 (struct fixup_goto): Remove.
20045 (struct stmt_status): Remove x_goto_fixup_chain field.
20046 (goto_fixup_chain): Remove.
20047 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20048 pushcase, pushcase_range): Remove.
20049 (expand_start_bindings_and_block): Don't set unused fields in
20051 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20052 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20053 instead of emit_jump_if_reachable.
20054 (emit_case_nodes): Likewise.
20055 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20057 (update_eh_label): Work around left-over exception handing regions.
20058 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20059 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20060 (pass_cleanup_cfg_post_optimizing): New pass.
20061 (init_tree_optimization_passes): Run the new pass after all
20063 * tree.h (pushcase, pushcase_range): Remove prototypes.
20064 (expand_start_case, add_case_node): Update prototypes.
20066 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20068 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20070 2004-07-16 Richard Henderson <rth@redhat.com>
20072 * builtins.c (std_expand_builtin_va_arg): Remove.
20073 (expand_builtin_va_arg): Remove.
20074 * expr.h: Don't declare them.
20075 * gimplify.c (mark_decls_volatile_r): Remove.
20076 (copy_if_shared_r): Don't call it.
20077 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20078 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20079 * gimple-low.c (lower_stmt): Likewise.
20080 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20081 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20082 * tree-ssa-operands.c (get_expr_operands): Likewise.
20083 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20084 EXPAND_BUILTIN_VA_ARG.
20085 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20086 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20087 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20088 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20090 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20092 * tree-ssa-pre.c (insert_aux): Break out if we hit
20095 2004-07-16 Richard Henderson <rth@redhat.com>
20097 * basic-block.h (remove_fake_exit_edges): Declare.
20098 * cfganal.c (remove_fake_predecessors): Rename from
20099 remove_fake_successors; iterate over predecessors.
20100 (remove_fake_exit_edges): New.
20101 * cfgcleanup.c (try_optimize_cfg): Use it.
20102 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20103 * predict.c (estimate_probability): Likewise.
20104 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20105 * tree-cfg.c (make_edges): Likewise.
20106 * tree-ssa-pre.c (fini_pre): Likewise.
20107 * profile.c (instrument_edges): Don't remove_fake_edges.
20108 (branch_prob): Do it earlier here.
20110 2004-07-16 Richard Henderson <rth@redhat.com>
20112 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20113 switchification wrt CONSTRUCTOR. Document the reason.
20115 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20117 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20118 that prevented descriptive __mf_check source location strings.
20120 2004-07-16 Richard Henderson <rth@redhat.com>
20122 * tree-def (WITH_SIZE_EXPR): New.
20123 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20124 * expr.c (expand_expr_real_1): Likewise.
20125 * gimplify.c (maybe_with_size_expr): New.
20126 (gimplify_arg, gimplify_modify_expr): Use it.
20127 (gimplify_modify_expr_to_memcpy): Take size parameter.
20128 (gimplify_modify_expr_to_memset): Likewise.
20129 (gimplify_expr): Handle WITH_SIZE_EXPR.
20130 * tree-alias-common.c (find_func_aliases): Likewise.
20131 * tree-eh.c (tree_could_trap_p): Likewise.
20132 (tree_could_throw_p): Likewise.
20133 * tree-gimple.c (is_gimple_lvalue): Likewise.
20134 (get_call_expr_in): Likewise.
20135 * tree-inline.c (estimate_num_insns_1): Likewise.
20136 (expand_calls_inline): Likewise.
20137 * tree-nested.c (convert_call_expr): Likewise.
20138 * tree-pretty-print.c (dump_generic_node): Likewise.
20139 * tree-sra.c (sra_walk_expr): Likewise.
20140 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20141 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20142 * tree-ssa-operands.c (get_expr_operands): Likewise.
20143 * tree-tailcall.c (find_tail_calls): Likewise.
20145 * calls.c (expand_call): Reset old_stack_allocated after
20146 calling emit_stack_restore.
20148 2004-07-16 Richard Henderson <rth@redhat.com>
20150 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20151 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20152 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20153 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20154 copy_res_decl_for_inlining.
20156 * tree-inline.c (declare_return_variable): New modify_dest argument.
20157 Use it as the return value, when possible or manditory. Handle
20158 TREE_ADDRESSABLE types.
20159 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20160 replacement of CALL_EXPR.
20162 2004-07-16 Richard Henderson <rth@redhat.com>
20164 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20165 * gimple-low.c (expand_var_p): Don't check it.
20166 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20167 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20168 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20169 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20170 (find_referenced_vars): Don't call them.
20171 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20173 2004-07-16 Richard Henderson <rth@redhat.com>
20175 * function.c (pass_by_reference): True for all variable sized types.
20177 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20179 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20180 * tree-pretty-print.c: Include tree-chrec.h.
20181 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20182 and POLYNOMIAL_CHREC nodes.
20184 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20186 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20189 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20191 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20193 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20195 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20197 * config/s390/s390.c: Likewise.
20198 * config/s390/s390.h: Likewise.
20200 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20202 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20203 of $sp adds. Remove REGNO checks from mips16 patterns.
20205 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20207 * config/mips/mips.md: Delete outdated comment.
20209 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20211 * config/mips/mips.c (get_float_compare_codes): Delete.
20212 (mips_emit_compare): New function, mostly extracted from
20213 get_float_compare_codes and gen_conditional_branch.
20214 (gen_conditional_branch, gen_conditional_move): Use it.
20216 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20218 * genautomata.c (add_vect): Speedup by using integers as
20219 bit-vectors for walking through the comb_vect and finding
20222 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20224 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20225 operand is an uns_arith_operand; use subtraction otherwise.
20226 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20227 not just arith_operands.
20229 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20231 * config/mips/mips-protos.h (gen_int_relational): Delete.
20232 (mips_emit_scc): Declare.
20233 * config/mips/mips.c (internal_test): Delete.
20234 (sle_operand, sleu_operand): New functions.
20235 (map_test_to_internal_test, gen_int_relational): Delete.
20236 (mips_emit_binary, mips_relational_operand_ok_p)
20237 (mips_emit_int_relational, mips_zero_if_equal)
20238 (mips_emit_scc): New functions.
20239 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20240 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20242 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20243 (sltu, sleu): Use mips_emit_scc.
20244 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20245 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20246 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20248 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20250 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20252 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20254 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20255 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20256 (*sgt_[sd]i): ...and sgt_[sd]i.
20257 (*slt_[sd]i): ...and slt_[sd]i.
20258 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20259 (*sltu_[sd]i): ...and sltu_[sd]i.
20260 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20261 Name previously unnamed mips16 patterns. Formatting fixes.
20263 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20265 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20266 (branch_type): Delete.
20267 (gen_conditional_branch, gen_conditional_move)
20268 (mips_gen_conditional_trap): Update after name change. Get the
20269 comparison mode from cmp_operands[0].
20270 * config/mips/mips.h (cmp_type, branch_type): Delete.
20271 (cmp_operands): Renamed from branch_cmp.
20272 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20273 name change. Don't set branch_type.
20274 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20275 mode class of cmp_operands[0] rather than branch_type. Update after
20278 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20280 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20281 of 0...255 to 0 when inside a SET.
20283 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20285 * config/mips/mips.md: Remove mips16 define_peepholes.
20287 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20289 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20290 (fini_pre): Remove fake edges.
20292 2004-07-15 Richard Henderson <rth@redhat.com>
20294 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20295 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20297 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20299 * vec.h (VEC_address): New function.
20301 2004-07-14 Jason Merrill <jason@redhat.com>
20303 PR middle-end/15885
20304 * gimplify.c (gimplify_arg): New fn, split out from...
20305 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20307 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20309 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20310 generate code which is generated by pushqi1 now
20311 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20313 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20315 * combine.c (simplify_set): match the mode of the constant 0 with
20316 the tested operand to match the compare behaviour and the
20317 simplify_relational_operation() expectation.
20319 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20321 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20322 ("bordered"): Same.
20324 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20326 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20328 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20330 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20332 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20333 calls in mips16 code.
20335 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20337 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20338 the destination of the li as well as for the neg.
20340 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20343 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20344 * cgraph.h: Update declaration.
20345 * c-decl.c (build_cdtor): Update call with default priority.
20346 * coverage.c (create_coverage): Ditto.
20347 * tree-mudflap.c (mf_init_fndecl): New tree.
20348 (mudflap_init): Set it.
20349 (mudflap_register_call): Arrange to call __mf_init before the first
20350 __mf_register call.
20351 (mudflap_finish_file): Mark the mudflap static initializer as extra
20352 high priority, to beat all C++ static constructors.
20354 2004-07-15 Jeff Law <law@redhat.com>
20356 * loop.c (check_insn_for_givs): Restore check for code labels that was
20357 accidentally deleted by a recent checkin.
20359 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20361 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20362 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20364 2004-07-14 Richard Henderson <rth@redhat.com>
20366 * print-tree.c (print_node): Fix casts last change.
20368 2004-07-15 Paul Brook <paul@codesourcery.com>
20370 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20371 to TARGET_UNWIND_INFO.
20372 * except.c (output_function_exception_table): Ditto.
20374 * opts.c (decode_options): Ditto.
20375 * passes.c (rest_of_handle_final): Ditto.
20376 * final.c (final_start_function): Ditto.
20377 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20379 * targhooks.h (default_unwind_emit): Declare.
20380 * targhooks.c (default_unwind_emit): New function.
20381 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20382 * target.h (struct gcc_target): Add unwind_emit.
20383 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20384 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20385 Remove IA64_UNWIND_EMIT.
20386 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20388 2004-07-14 Richard Henderson <rth@redhat.com>
20390 * print-tree.c (print_node): Handle SSA_NAME.
20392 2004-07-14 James E Wilson <wilson@specifixinc.com>
20395 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20396 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20398 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20400 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20401 Use alias set 0 for memory, do proper mode calculations and adjust
20402 address for memories.
20404 2004-07-14 Per Bothner <per@bothner.com>
20406 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20407 structure with extra column field.
20408 * tree.c (expand_location): Also fill in column field.
20409 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20410 gets confused by the two conditionally-compiled definitions.
20412 2004-07-14 Eric Christopher <echristo@redhat.com>
20414 * calls.c (expand_call): Fix typo in comment.
20416 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20418 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20419 comparision of TFmode.
20421 2004-07-14 Richard Henderson <rth@redhat.com>
20423 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20424 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20425 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20426 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20427 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20428 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20429 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20430 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20431 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20433 2004-07-14 Mike Stump <mrs@apple.com>
20435 * config/darwin.h (WINT_TYPE): Define to be int to match
20436 system header files.
20438 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20440 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20441 that must be passed in the stack.
20442 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20443 arguments if the size is not a constant.
20445 2004-07-14 Per Bothner <per@bothner.com>
20447 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20448 instead of EXPR_LOCUS in a boolean context, which is always true
20449 if --enable-mapped-location.
20450 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20452 2004-07-14 Richard Henderson <rth@redhat.com>
20454 * dominance.c (struct dom_info): Add fake_exit_edge.
20455 (init_dom_info): Allocate it.
20456 (free_dom_info): Free it.
20457 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20459 (calc_idoms): Honor fake_exit_edge.
20461 2004-07-13 Jason Merrill <jason@redhat.com>
20463 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20464 (rhs_test_for): New fn.
20465 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20466 * tree-gimple.h: Declare them.
20467 * gimplify.c (gimplify_modify_expr): Use the new fns.
20469 2004-07-14 Richard Henderson <rth@redhat.com>
20471 * config/arm/arm-protos.h (arm_va_arg): Remove.
20472 * config/arm/arm.c (arm_va_arg): Remove.
20473 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20474 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20476 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20478 * pa.c (fix_range): New function to mark a range(s) of registers as
20480 (override_options): Call fix_range if the -mfixed-range option string
20482 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20483 * doc/invoke.texi (-mfixed-range): Document new option.
20485 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20487 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20489 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20491 2004-07-14 Roger Sayle <roger@eyesopen.com>
20493 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20494 by a positive power of two, split out from expand_divmod. Provide
20495 an alternate implementation when shifts are expensive. Lower the
20496 threshold for using a branchless implementation to BRANCH_COST >= 2.
20497 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20499 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20501 * tree-dfa.c (make_rename_temp): *Really* work just
20502 like create_tmp_var if called while outside SSA form.
20504 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20506 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20507 for division by zero.
20508 ("umodsi3"): Likewise.
20510 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20512 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20513 force loads of negative constants to be split.
20514 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20515 Generalize SImode li/neg splitter to cope with other modes.
20517 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20519 * expmed.c: Remove more references to QUEUED in the comments.
20520 * expr.c: Likewise.
20522 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20525 2004-07-13 Richard Henderson <rth@redhat.com>
20526 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20529 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20531 * tree-dfa.c (make_rename_temp): Work just like
20532 create_tmp_var if called while outside SSA form.
20534 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20536 * expr.c (enqueue_insn, finish_expr_for_function,
20537 protect_from_queue, queued_subexp_p, mark_queue,
20538 emit_insns_enqueued_after_mark, emit_queue,
20539 expand_increment): Remove.
20540 (store_constructor): Expand increment as an assignment.
20541 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20542 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20543 case POSTDECREMENT_EXPR>): Abort.
20544 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20545 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20546 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20547 * function.h (pending_chain, x_pending_chain): Remove.
20548 * rtl.def (QUEUED): Remove.
20550 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20551 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20552 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20553 encode_units_mask): Likewise.
20554 * local-alloc.c (equiv_init_varies_p): Likewise.
20555 * rtl.c (copy_rtx): Likewise.
20556 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20557 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20558 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20560 * builtins.c (expand_builtin, expand_builtin_apply,
20561 expand_builtin_mathfn, expand_builtin_mathfn_2,
20562 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20563 Remove calls to emit_queue and protect_from_queue.
20564 * calls.c (expand_call, precompute_arguments,
20565 precompute_register_parameters, rtx_for_function_call,
20566 store_one_arg): Likewise.
20567 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20568 * explow.c (memory_address): Likewise.
20569 * expmed.c (clear_by_pieces_1, clear_storage,
20570 clear_storage_via_libcall, emit_group_load,
20571 emit_group_store, emit_store_flag,
20572 expand_expr_real_1, store_by_pieces,
20573 store_constructor, store_expr, try_casesi,
20574 try_tablejump): Likewise.
20575 * function.c (expand_pending_sizes): Likewise.
20576 * optabs.c (emit_cmp_and_jump_insns,
20577 emit_conditional_add, emit_conditional_move,
20578 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20579 * stmt.c (emit_case_bit_tests,
20580 expand_asm_expr, expand_computed_goto,
20581 expand_decl_init, expand_end_case_type,
20582 expand_end_stmt_expr, expand_expr_stmt_value,
20583 expand_return, expand_start_case,
20584 optimize_tail_recursion): Likewise.
20585 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20586 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20588 2004-07-14 Ben Elliston <bje@au.ibm.com>
20590 * vec.h: Comment fix.
20592 2004-07-13 Richard Henderson <rth@redhat.com>
20594 * target.h (struct gcc_target): Add calls.pass_by_reference.
20595 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20596 * function.c (pass_by_reference): Use the hook.
20597 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20598 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20599 (hook_pass_by_reference_must_pass_in_stack): New.
20600 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20601 (alpha_pass_by_reference): New.
20602 (TARGET_PASS_BY_REFERENCE): New.
20603 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20604 * config/arc/arc.c (arc_pass_by_reference): New.
20605 (TARGET_PASS_BY_REFERENCE): New.
20606 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20607 (FUNCTION_ARG_CALLEE_COPIES): True.
20608 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20609 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20610 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20611 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20612 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20613 * config/cris/cris.c (cris_pass_by_reference): New.
20614 (TARGET_PASS_BY_REFERENCE): New.
20615 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20616 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20617 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20618 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20619 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20620 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20621 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20622 (frv_function_arg_pass_by_reference): Remove.
20623 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20624 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20625 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20626 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20627 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20628 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20629 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20630 (ia64_pass_by_reference): Rename from
20631 ia64_function_arg_pass_by_reference.
20632 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20633 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20634 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20635 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20636 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20637 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20638 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20639 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20640 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20641 (m32r_pass_by_reference): Adjust prototype. Make static.
20642 Handle mode sizes correctly.
20643 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20644 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20645 (m68hc11_function_arg_pass_by_reference): Remove.
20646 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20647 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20648 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20649 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20650 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20651 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20652 (mips_va_arg): Use pass_by_reference.
20653 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20654 Handle mode sizes correctly.
20655 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20656 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20657 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20658 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20659 (mmix_pass_by_reference): Rename from
20660 mmix_function_arg_pass_by_reference.
20661 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20662 (FUNCTION_ARG_CALLEE_COPIES): True.
20663 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20664 (mn10300_pass_by_reference): New.
20665 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20666 (FUNCTION_ARG_CALLEE_COPIES): True.
20667 * config/pa/pa.c (pa_pass_by_reference): New.
20668 (TARGET_PASS_BY_REFERENCE): New.
20669 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20670 (FUNCTION_ARG_CALLEE_COPIES): True.
20671 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20672 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20673 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20674 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20675 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20676 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20677 (s390_pass_by_reference): Rename from
20678 s390_function_arg_pass_by_reference.
20679 (s390_function_arg_advance): Don't query pass-by-ref.
20680 (s390_function_arg): Likewise.
20681 (s390_gimplify_va_arg): Use pass_by_reference.
20682 (s390_call_saved_register_used): Likewise.
20683 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20684 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20685 (shcompact_byref, sh_pass_by_reference): New.
20686 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20687 (SHCOMPACT_BYREF): Remove.
20688 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20689 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20690 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20691 (sparc_gimplify_va_arg): Use pass_by_reference.
20692 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20693 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20694 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20695 (v850_pass_by_reference): New.
20696 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20697 (FUNCTION_ARG_CALLEE_COPIES): True.
20698 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20699 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20701 2004-07-14 Richard Henderson <rth@redhat.com>
20702 Richard Sandiford <rsandifo@redhat.com>
20704 * config/mips/mips-protos.h (mips_va_arg): Delete.
20705 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20706 * config/mips/mips.c: Include tree-gimple.h.
20707 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20708 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20709 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20710 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20712 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20714 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20715 arguments for COND_EXPR in big-endian adjustment code.
20717 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20719 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20720 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20721 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20722 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20724 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20726 PR tree-optimization/16443
20727 * tree-ssa-alias.c: Add more description for
20728 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20729 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20730 clobbering of call-clobbered and addressable variables. If
20731 there are any before aliases have been computed, add them.
20733 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20735 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20738 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20740 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20741 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20744 2004-07-13 Per Bothner <per@bothner.com>
20746 * collect2.c (main): Handle --no-demangle and --demangle flags.
20748 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20750 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20751 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20752 (tree-data-ref.o): New rule.
20753 * lambda.h: New file.
20754 * tree-data-ref.c: New file.
20755 * tree-data-ref.h: New file.
20756 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20757 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20759 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20762 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20763 * config/sparc/sparc.c (output_ubranch): New function.
20764 * config/sparc/sparc.md (jump pattern): Use it.
20766 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20769 * config/sparc/sparc.c (output_cbranch): Properly guard
20770 the code handling far branches with TARGET_V9.
20771 * config/sparc/sparc.md (length attribute): Document the
20772 side-effect of having a length greater or equal to 3.
20774 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20775 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20778 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20779 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20781 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20782 Martin Sebor <sebor@roguewave.com>
20785 * doc/invoke.texi (SPARC options): Document -threads
20786 and -pthreads on Solaris.
20788 2004-07-13 Richard Henderson <rth@redhat.com>
20790 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20792 (ind_gimplify_va_arg_expr): Remove.
20793 * tree.h (ind_gimplify_va_arg_expr): Remove.
20794 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20795 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20798 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20799 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20800 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20801 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20802 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20804 2004-07-13 Richard Henderson <rth@redhat.com>
20806 * function.c (pass_by_reference): New.
20807 (assign_parm_find_data_types): Use it.
20808 * calls.c (initialize_argument_information): Likewise.
20809 (emit_library_call_value_1): Likewise.
20810 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20811 * function.h (pass_by_reference): Declare.
20813 2004-07-13 Richard Henderson <rth@redhat.com>
20815 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20816 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20817 * expr.h (MUST_PASS_IN_STACK): Remove.
20818 * system.h (MUST_PASS_IN_STACK): Poison.
20819 * tree.h (must_pass_in_stack_var_size): Declare.
20820 (must_pass_in_stack_var_size_or_pad): Declare.
20821 * calls.c (must_pass_in_stack_var_size): New.
20822 (must_pass_in_stack_var_size_or_pad): Rename from
20823 default_must_pass_in_stack.
20824 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20825 (TARGET_MUST_PASS_IN_STACK): New.
20826 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20827 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20828 (TARGET_MUST_PASS_IN_STACK): New.
20829 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20830 * config/frv/frv.c (frv_must_pass_in_stack): New.
20831 (TARGET_MUST_PASS_IN_STACK): New.
20832 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20833 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20834 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20835 (ix86_must_pass_in_stack): Make static.
20836 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20837 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20838 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20839 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20840 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20841 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20842 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20843 (mcore_must_pass_on_stack): Remove.
20844 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20845 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20846 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20847 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20848 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20849 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20850 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20851 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20852 (TARGET_MUST_PASS_IN_STACK): New.
20853 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20854 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20855 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20856 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20857 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20858 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20859 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20860 MUST_PASS_IN_STACK.
20862 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20863 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20864 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20865 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20866 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20867 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20868 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20869 config/xtensa/xtensa.c: Use target hook.
20871 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20873 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20874 * configure: Rebuilt.
20876 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20878 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20879 * config/mips/mips.h (mips_reg_names): Don't declare.
20880 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20881 (TARGET_NAME_REGS): Delete.
20882 (TARGET_SWITCHES): Remove -mrnames.
20883 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20884 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20886 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20887 (override_options): Remove handling of TARGET_NAME_REGS.
20889 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20891 * config/mips/mips.h (TARGET_*): Boolify.
20893 2004-07-12 Nick Clifton <nickc@redhat.com>
20895 * config.gcc: Add sh-*-symbianelf target.
20896 * config/sh/sh.c: Add new target macros:
20897 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20898 TARGET_CXX_IMPORT_EXPORT_CLASS.
20899 (sh_file_start): Create a definition of the .directive section.
20900 (sh_attribute): Add dllimport and dllexport attributes.
20901 * config/sh/symbian-pre.h: New file.
20902 * config/sh/symbian-post.h: New file.
20903 * config/sh/symbian.c: New file. Contains Symbian specific
20905 * config/sh/sh-protos.h: Add prototypes for new functions
20906 provided by symbian.c.
20907 * config/sh/t-symbian: New file.
20908 * doc/extend.texi: Document support for dllimport and dllexport
20909 attributes by the sh-symbianelf target.
20911 2004-07-12 James E Wilson <wilson@specifixinc.com>
20913 * Makefile.in (AR): Use @AR@ not ar.
20915 (AR_FOR_TARGET): Use $(AR) not ar for native.
20916 (NM_FOR_TARGET): Use $(NM) not nm for native.
20917 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20918 * configure: Regenerate.
20920 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20922 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20924 (ashldi3_sp64): Likewise.
20926 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20929 * pa.c (function_arg): Update comment.
20930 * pa.h (BLOCK_REG_PADDING): Define.
20932 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20934 PR tree-optimization/16461
20935 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20936 arguments of phi nodes.
20938 2004-07-12 Devang Patel <dpatel@apple.com>
20940 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20942 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20944 * function.c (expand_function_start): Ensure r_save is in Pmode.
20945 * calls.c (prepare_call_address): Ensure static_chain_value is
20947 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20948 r_save_area are in Pmode.
20949 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20950 fnaddr, and static_chain are in Pmode.
20952 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20955 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20957 2004-07-12 Richard Henderson <rth@redhat.com>
20959 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20960 next to build_builtin_va_list.
20961 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20962 * builtins.c (gimplify_va_arg_expr): Likewise.
20963 * gimplify.c (copy_if_shared_r): Likewise.
20965 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20967 * passes.c (rest_of_decl_compilation): Don't defer call of
20968 assemble_variable if its DECL_RTL is already set.
20970 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20972 * cfgloop.h (struct loop): Add nb_iterations field.
20973 (current_loops): Declare.
20974 * tree-chrec.c (chrec_not_analyzed_yet,
20975 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20976 chrec_contains_symbols_defined_in_loop): Remove the temporary
20978 * tree-flow-inline.h (loop_containing_stmt): New function.
20979 * tree-scalar-evolution.c: Add implementation.
20980 * tree-scalar-evolution.h: Add declarations.
20982 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20984 PR rtl-optimization/15921
20985 * Makefile.in (global.o): Add recog.h.
20987 * global.c (recog.h): Add the include-clause.
20988 (bb_info): New member earlyclobber.
20989 (allocate_bb_info, free_bb_info): Initialize/finish the new
20991 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20993 (check_earlyclobber, regclass_intersect,
20994 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20996 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20997 (make_accurate_live_analysis): Modify pavin.
20999 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21001 * tree-cfg.c (find_taken_edge): Statically compute the truth
21002 value of a predicate comparing an SSA_NAME to itself.
21004 2004-07-12 Roger Sayle <roger@eyesopen.com>
21006 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21007 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21008 by returning the cost of a multiplication plus an addition.
21010 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21012 PR tree-optimization/14107
21013 * gimplify.c (gimplify_return_expr): Accept a
21014 RETURN_EXPR with an error argument.
21015 * tree-optimize.c (init_tree_optimization_passes):
21016 Run pass_warn_function_return at -O0.
21018 2004-07-12 Roger Sayle <roger@eyesopen.com>
21020 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21023 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21025 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21026 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21027 * config/mips/3000.md: Add copyright notice. Remove automota and
21028 function units; use generic ones instead. Only define reservations
21029 for things that are different from generic.md. Extend each clause
21031 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21032 * config/mips/mips.md: Include them. Remove define_function_units.
21033 (alu, imuldiv): New automata and units.
21035 2004-07-12 Ben Elliston <bje@au.ibm.com>
21037 * doc/invoke.texi (Optimize Options): Document -frename-registers
21038 not being enabled by default at -O3.
21040 2004-07-11 Roger Sayle <roger@eyesopen.com>
21042 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21043 floating point additions, to keep real immediate constant positive.
21044 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21045 into X + C, and leave positive real constants as X - C.
21047 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21049 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21051 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21053 PR tree-optimization/15654
21054 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21056 2004-07-11 Roger Sayle <roger@eyesopen.com>
21058 * builtins.c (fold_builtin_fputs): Don't bother converting the
21059 return type to integer_type_node, as we've already checked that
21060 the result will be ignored.
21062 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21063 that signed addition, subtraction, multiplication, division,
21064 remainder, negation and absolute value may potentially trap.
21066 * fold-const.c (fold_ignored_result): New function to strip
21067 non-side-effecting tree nodes from an expression whose result
21069 (fold_convert): Call fold_ignored_result when casting a value
21071 (omit_one_operand): Call fold_ignored_result on the "omitted"
21072 operand when building a COMPOUND_EXPR.
21073 (pedantic_omit_one_operand): Likewise.
21074 * tree.h (fold_ignored_result): Prototype here.
21075 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21076 when we're going to ignore the result.
21078 2004-07-11 Richard Henderson <rth@redhat.com>
21081 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21082 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21083 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21084 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21085 (sra_elt_eq): Use fields_compatible_p.
21086 (generate_one_element_ref): Use find_compatible_field.
21088 2004-07-11 Richard Henderson <rth@redhat.com>
21091 * tree-sra.c (generate_one_element_init): New.
21092 (generate_element_init): Use it.
21093 (scalarize_init): Push/pop gimplify context around it.
21094 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21095 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21097 2004-07-11 Roger Sayle <roger@eyesopen.com>
21099 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21100 combine.c's combine_insn_cost.
21101 * rtl.h (insn_rtx_cost): Prototype here.
21102 * combine.c (combine_insn_cost): Delete function.
21103 (combine_validate_cost): Update callers of combine_insn_cost to
21104 call insn_rtx_cost instead.
21105 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21106 requesting the rtx_cost of call and/or jump instructions.
21108 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21109 rtx_cost directly. Don't request/use the cost of call or jump
21110 instructions. Return -1 if the cost of any instruction can't be
21111 determined (or the BB contains a function call).
21112 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21113 -1 (i.e. can't determine the cost of any instruction or the basic
21114 block contains a subroutine call).
21115 (find_if_case_2): Likewise.
21117 2004-07-11 Roger Sayle <roger@eyesopen.com>
21119 * rs6000.c (struct processor_costs): Change semantics of fields to
21120 include the COST_N_INSNS scaling, and update all initializers.
21121 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21122 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21123 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21124 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21126 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21128 * LANGUAGES: Remove obsolete information.
21130 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21132 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21133 SIGBUS signal frames, the PSW address points *to* the faulting
21134 instruction, not after it.
21136 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21138 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21139 added to TLS symbol addresses.
21141 2004-07-11 Richard Henderson <rth@redhat.com>
21143 * expmed.c (init_expmed): Use stack-local structures for
21144 temporary rtl. Don't recognize shifts.
21146 2004-07-11 Richard Henderson <rth@redhat.com>
21148 * expr.c (store_expr): Don't fiddle subreg promotion for types
21149 with precision smaller than the mode.
21151 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21153 * tree.h (all_types_permanent): Remove.
21155 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21157 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21158 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21159 * langhooks.c (lhd_clear_binding_stack): Remove.
21160 * langhooks-def.h (lhd_clear_binding_stack,
21161 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21162 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21163 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21164 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21165 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21166 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21167 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21168 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21169 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21170 * tree.h (poplevel): Don't declare.
21171 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21172 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21173 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21174 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21177 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21179 PR tree-optimization/16437
21180 * c-common.c (shorten_compare): Don't mark result of conversion to
21181 narrower signed type as overflowing.
21182 * fold-const.c (decode_field_reference): Determine whether
21183 signedness comes from outer type using precision rather than size.
21185 2004-07-11 Phil Edwards <phil@codesourcery.com>
21187 * configure.ac: Alphabetize --enable-checking list, add
21188 missing valgrind entry.
21189 * configure: Regenerate.
21191 2004-07-11 Phil Edwards <phil@codesourcery.com>
21193 * doc/install.texi (Testing): Fix syntax in "make check" example.
21195 2004-07-10 James E Wilson <wilson@specifixinc.com>
21197 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21199 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21201 PR rtl-optimization/16001
21202 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21205 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21207 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21209 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21210 James Morrison <phython@gcc.gnu.org>
21212 * doc/contrib.texi (Contributors): Add gfortran contributors and
21213 fix a couple of typos.
21215 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21217 PR rtl-optimization/15387
21218 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21219 to incoming args space correctly.
21221 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21223 * pa.c (output_indirect_call): Only use %r2 as the link register in
21224 indirect calls with the long PA 2.0 pc-relative branch.
21226 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21228 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21229 for the default tuning if TARGET_64BIT.
21231 2004-07-10 Richard Henderson <rth@redhat.com>
21233 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21234 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21236 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21238 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21239 * expmed.c (store_bit_field, extract_bit_field): Remove last
21241 * builtins.c (expand_builtin_signbit): Adjust callers.
21242 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21243 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21244 * ifcvt.c (noce_emit_move_insn): Likewise.
21245 * stmt.c (expand_return): Likewise.
21246 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21247 store_field, expand_expr_real_1): Likewise.
21249 2004-07-10 Richard Henderson <rth@redhat.com>
21251 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21253 2004-07-09 Mike Stump <mrs@apple.com>
21255 * config/darwin.c (no_dead_strip): Add.
21256 (HAVE_DEAD_STRIP): Add.
21257 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21260 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21262 * tree-ssa-loop-im.c: New file.
21263 * Makefile.in (tree-ssa-loop-im.o): Add.
21264 * cfgloop.c (superloop_at_depth): New function.
21265 * cfgloop.h (superloop_at_depth): Declare.
21266 * common.opt (ftree-lim): New flag.
21267 * expr.c (array_ref_up_bound): New function.
21268 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21269 * timevar.def (TV_LIM): New timevar.
21270 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21271 computing immediate uses of a phi node.
21272 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21273 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21274 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21275 * tree-pass.h (pass_lim): Declare.
21276 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21278 (pass_lim): New pass structure.
21279 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21280 * tree.c (in_array_bounds_p): New function.
21281 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21282 (in_array_bounds_p, array_ref_up_bound): Declare.
21283 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21284 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21286 2004-07-09 Richard Henderson <rth@redhat.com>
21288 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21290 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21293 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21295 * flags.h: Delete redundant prototypes that are being generated
21296 in options.h from common.opt.
21297 * common.opt: Add in the expository comments formerly in flags.h.
21299 2004-07-09 Jan Beulich <jbeulich@novell.com>
21301 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21302 available for use only when TARGET_MMX/_SSE is set, and check for
21303 variable argument function if any register count is non-zero.
21304 (function_arg): Correctly suppress repeated warnings for passing SSE
21305 vectors are arguments without SSE enabled.
21306 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21307 would be SSE register modes does no longer influence the alignment.
21309 2004-07-09 Richard Henderson <rth@redhat.com>
21311 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21312 Always align upward to arg boundary. Use size_in_bytes/round_up.
21313 Maintain type-correctness of constants.
21314 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21316 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21318 * config/sparc/sparc.c (*_costs): Scale instruction costs
21320 (sparc_rtx_costs): Adjust as appropriate.
21322 2004-07-09 Jan Beulich <jbeulich@novell.com>
21324 * config/i386/mm3dnow.h: New.
21325 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21327 2004-07-09 Richard Henderson <rth@redhat.com>
21329 * simplify-rtx.c (simplify_const_relational_operation): Only
21330 look at bounds of scalar integers.
21332 2004-07-09 Jan Beulich <jbeulich@novell.com>
21334 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21336 2004-07-09 Andrew Pinski <apinski@apple.com>
21338 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21340 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21341 UOBJC_METACLASS_decl.
21343 2004-07-09 James E Wilson <wilson@specifixinc.com>
21346 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21347 do return a parallel if hfa_mode == XFmode and mode == TImode.
21349 2004-07-09 Jan Beulich <jbeulich@novell.com>
21351 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21352 permissible for unary plus.
21354 2004-07-09 Jan Beulich <jbeulich@novell.com>
21356 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21357 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21358 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21359 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21360 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21361 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21362 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21363 (BUILTIN_xxxIMAX): New.
21364 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21365 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21366 BUILT_IN_PARITYIMAX.
21368 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21370 * config/sparc/sparc.h (processor_costs): Define.
21371 (sparc_costs): Declare.
21372 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21373 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21374 ultrasparc3_costs): New.
21375 (sparc_override_options): Set sparc_costs as appropriate.
21376 (sparc_rtx_costs): Use sparc_costs instead of messy
21379 2004-07-09 Steven Bosscher <stevenb@suse.de>
21381 * doc/md.texi (Processor pipeline description): Mention that
21382 the old pipeline description is deprecated.
21384 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21385 mciu_7450 function unit to...
21386 (automaton ppc7450mciu): ...new automaton.
21388 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21389 (schedule_block): Don't consider inserting bubbles.
21390 (sched_init): Don't initialize DFA bubbles.
21391 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21392 TARGET_SCHED_DFA_BUBBLE): Remove.
21393 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21394 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21395 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21397 * stmt.c (conditional_context): Remove prototype.
21398 * tree.h (conditional_context): Remove.
21399 * tree-cfg.c (pre_insert_on_edge): Remove.
21401 * c-common.h (c_expand_asm_operands): Remove prototype.
21402 * c-typeck.c (c_expand_asm_operands): Remove.
21404 2004-07-09 Jan Beulich <jbeulich@novell.com>
21406 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21407 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21408 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21409 and V8QI are class SSE. All sufficiently small remaining vector modes
21410 must be passed in one or two integer registers.
21411 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21412 returned in memory.
21413 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21414 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21415 and must thus be handled explicitly.
21416 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21418 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21419 movv2sf_internal): Permit moving between MMX and XMM registers (since
21420 MMX areguments and return values are passed in XMM registers).
21421 (sse2_umulsidi3): Correct type and mode.
21423 2004-07-09 Richard Henderson <rth@redhat.com>
21425 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21427 2004-07-09 Eric Christopher <echristo@redhat.com>
21429 * config/rs6000/40x.md: Split into two automatons.
21431 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21432 Andrew Pinski <apinski@apple.com>
21434 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21435 on when we have more than one input file.
21436 (c_common_parse_file): Restore loop over all input files.
21437 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21439 * c-decl.c (set_type_context): New function.
21440 (pop_scope): Use it to set context of types. When we
21441 encounter a TYPE_DECL, set the context of the attached type too.
21442 (pop_file_scope): Don't call cpp_undef_all here.
21443 (diagnose_mismatched_decls): Do not complain about a second
21444 definition of an 'extern inline' function if it's not in the
21445 same translation unit. Do not complain about inline
21446 declaration after use if the use was in a different
21448 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21449 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21450 the external scope.
21451 (pushdecl_top_level): Likewise.
21452 (grokdeclarator): Clarify what is going on with setting
21453 DECL_EXTERNAL on function types, a little.
21454 (c_write_global_declarations): Don't do anything if
21455 -fsyntax-only or errors have been encountered.
21457 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21459 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21461 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21464 * pa.c (output_indirect_call): Use %r2 as the link register when
21465 calling $$dyncall with a pc-relative branch.
21467 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21469 * doc/install.texi (Binaries): Mention OpenPKG.
21471 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21473 Fix PR tree-optimization/15555
21474 * tree-dfa.c (dump_variable): If the variable is a pointer
21475 SSA_NAME, also dump its points-to information.
21476 * tree-flow.h (struct ptr_info_def): Add field
21478 (dump_points_to_info_for): Declare.
21479 (debug_points_to_info_for): Declare.
21480 * tree-optimize.c (init_tree_optimization_passes): Add a
21481 second alias analysis pass after DOM2.
21482 Move pass_del_pta to a later spot.
21483 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21484 create a name tags when we find a dereferenced pointer. Just
21485 mark the pointer dereferenced.
21486 (collect_points_to_info_for): Move code to clear points-to
21487 information to create_name_tags.
21488 (create_name_tags): New function.
21489 (compute_flow_sensitive_aliasing): Call it.
21490 (setup_pointers_and_addressables): Mark type tags for renaming
21491 here instead of ...
21492 (create_memory_tag): ... here.
21493 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21494 (dump_points_to_info_for): Declare extern.
21495 (debug_points_to_info_for): New function.
21497 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21499 * config/arc/arc.md: Switch to DFA-based scheduler description.
21500 * config/arc/arc.c: Switch to DFA-based scheduler description.
21502 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21504 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21507 2004-07-09 Richard Henderson <rth@redhat.com>
21509 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21510 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21511 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21512 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21514 * config/v850/v850-protos.h (v850_va_arg): Remove.
21515 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21516 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21517 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21518 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21519 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21521 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21524 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21525 and DImode to use +/-4k offset.
21527 2004-07-09 Richard Henderson <rth@redhat.com>
21529 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21531 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21532 (xstormy16_gimplify_va_arg_expr): Rewrite from
21533 xstormy16_expand_builtin_va_arg.
21534 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21536 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21537 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21539 * config/sh/sh-protos.h (sh_va_arg): Remove.
21540 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21541 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21542 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21544 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21545 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21546 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21547 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21549 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21550 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21551 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21552 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21554 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21556 * config/sparc/sparc.md (return): Rewrite length formula.
21557 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21558 argument to final_scan_insn when in a delay slot.
21559 (output_sibcall): Likewise.
21561 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21563 * arm.c (arm_cpp_interwork): New variable.
21564 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21566 * arm.h (arm_cpp_interwork): Declare it.
21567 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21568 __THUMB_INTERWORK__ in the preprocessor.
21570 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21572 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21574 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21577 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21578 Override default settings to account for -m32 and -m64.
21580 2004-07-08 Randolph Chung <tausq@debian.org>
21582 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21584 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21586 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21587 before comparing it as such.
21589 2004-07-08 Richard Henderson <rth@redhat.com>
21591 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21592 temporary. Use bit arithmetic to align.
21594 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21596 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21597 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21598 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21599 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21600 add_labels_and_missing_jumps, find_jump_block,
21601 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21603 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21604 link_btr_uses, move_btr_def): Likewise.
21605 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21606 expand_builtin_expect_jump): Likewise.
21607 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21608 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21609 * cfganal.c (forwarder_block_p): Likewise.
21610 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21611 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21612 find_bb_boundaries): Likewise.
21613 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21614 merge_blocks_move_predecessor_nojumps,
21615 merge_blocks_move_successor_nojumps, insns_match_p,
21616 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21617 try_optimize_cfg): Likewise.
21618 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21619 * cfglayout.c (skip_insns_after_block, label_for_bb,
21620 record_effective_endpoints, insn_locators_initialize,
21621 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21622 * cfgmainloop.c (create_loop_notes): Likewise.
21623 * cfgrtl.c (delete_insn, delete_insn_chain,
21624 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21625 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21626 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21627 redirect_branch_edge, force_nonfallthru_and_redirect,
21628 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21629 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21630 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21631 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21632 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21633 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21634 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21635 * combine.c (combine_instructions, can_combine_p, try_combine,
21636 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21637 distribute_notes, distribute_links, insn_cuid): Likewise.
21638 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21639 invalidate_skipped_block, cse_set_around_loop,
21640 cse_end_of_basic_block, cse_main, cse_basic_block,
21641 cse_condition_code_reg): Likewise.
21642 * cselib.c (cselib_process_insn): Likewise.
21643 * ddg.c (create_ddg): Likewise.
21644 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21646 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21647 gen_label_die, dwarf2out_var_location): Likewise.
21648 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21649 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21650 last_call_insn, active_insn_p, next_label, prev_label,
21651 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21652 add_insn_before, remove_insn, add_function_usage_to,
21653 reorder_insns, find_line_note, remove_unnecessary_notes,
21654 emit_insn_after_1, classify_insn): Likewise.
21655 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21656 connect_post_landing_pads, sjlj_mark_call_sites,
21657 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21658 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21659 convert_to_eh_region_ranges): Likewise.
21660 * explow.c (optimize_save_area_alloca): Likewise.
21661 * expr.c (expand_expr_real): Likewise.
21662 * final.c (insn_current_reference_address, compute_alignments,
21663 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21664 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21665 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21666 propagate_block_delete_insn, propagate_one_insn,
21667 init_propagate_block_info, propagate_block, libcall_dead_p,
21668 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21670 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21671 expand_function_start, expand_function_end, contains,
21672 thread_prologue_and_epilogue_insns,
21673 reposition_prologue_and_epilogue_notes): Likewise.
21674 * gcse.c (constprop_register, bypass_conditional_jumps,
21675 insert_insn_end_bb, gcse_after_reload): Likewise.
21676 * genemit.c (gen_expand, gen_split): Likewise.
21677 * genpeep.c (gen_peephole, main): Likewise.
21678 * global.c (build_insn_chain): Likewise.
21679 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21680 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21681 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21682 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21683 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21684 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21685 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21686 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21687 dead_or_predicable): Likewise.
21688 * integrate.c (try_constants): Likewise.
21689 * jump.c (rebuild_jump_labels, cleanup_barriers,
21690 purge_line_number_notes, init_label_info, mark_all_labels,
21691 squeeze_notes, get_label_before, get_label_after,
21692 reversed_comparison_code_parts, simplejump_p, pc_set,
21693 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21694 delete_barrier, delete_prior_computation, delete_computation,
21695 delete_related_insns, delete_for_peephole, redirect_jump):
21697 * lcm.c (optimize_mode_switching): Likewise.
21698 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21700 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21701 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21702 * loop-iv.c (simplify_using_assignment): Likewise.
21703 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21704 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21705 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21706 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21707 check_insn_for_givs, check_final_value, update_giv_derive,
21708 basic_induction_var, product_cheap_p, check_dbra_loop,
21709 loop_insn_first_p, last_use_this_basic_block,
21710 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21711 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21712 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21713 sms_schedule_by_order): Likewise.
21714 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21715 * postreload.c (reload_cse_simplify_operands, reload_combine,
21716 reload_cse_move2add): Likewise.
21717 * predict.c (can_predict_insn_p, estimate_probability,
21718 expected_value_to_br_prob, process_note_predictions): Likewise.
21719 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21720 * profile.c (branch_prob): Likewise.
21721 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21722 detect_webs_set_in_cond_jump): Likewise.
21723 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21724 ra_print_rtl_with_bb): Likewise.
21725 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21726 * recog.c (next_insn_tests_no_inequality, find_single_use,
21727 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21728 * reg-stack.c (next_flags_user, record_label_references,
21729 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21730 compensate_edge, convert_regs_1): Likewise.
21731 * regclass.c (scan_one_insn): Likewise.
21732 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21733 regmove_optimize, fixup_match_1, single_set_for_csa,
21734 combine_stack_adjustments_for_block): Likewise.
21735 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21736 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21737 find_equiv_reg): Likewise.
21738 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21739 reload_as_needed, emit_input_reload_insns, do_output_reload,
21740 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21742 * reorg.c (find_end_label, emit_delay_sequence,
21743 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21744 get_jump_flags, rare_destination, mostly_true_jump,
21745 try_merge_delay_insns, redundant_insn, own_thread_p,
21746 fill_simple_delay_slots, fill_slots_from_thread,
21747 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21748 dbr_schedule): Likewise.
21749 * resource.c (find_basic_block, next_insn_no_annul,
21750 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21751 * rtl.h (RTX_PREV): Likewise.
21752 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21753 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21754 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21755 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21756 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21757 find_first_parameter_load, can_hoist_insn_p): Likewise.
21758 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21759 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21760 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21761 schedule_ebbs): Likewise.
21762 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21763 is_conditionally_protected, can_schedule_ready_p,
21764 add_branch_dependences, debug_dependencies): Likewise.
21765 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21767 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21768 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21769 set_dominates_use, ujump_to_loop_cont): Likewise.
21770 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21771 * varasm.c (output_constant_pool_1): Likewise.
21773 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21775 * tree-scalar-evolution.c: New file.
21776 * tree-scalar-evolution.h: New file.
21777 * tree-ssa-loop-niter.c: New file.
21778 * Makefile.in (SCEV_H): New.
21779 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21780 * cfgloop.h (struct loop): Add bounds field.
21781 * tree-flow.h (struct tree_niter_desc): New type.
21782 (number_of_iterations_cond, number_of_iterations_exit,
21783 loop_niter_by_eval, find_loop_niter_by_eval,
21784 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21785 free_numbers_of_iterations_estimates): Declare.
21786 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21787 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21788 * doc/invoke.texi (max-iterations-to-track): Document.
21790 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21792 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21793 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21794 (MODE_AFTER): Add cast appropriately.
21795 * config/sh/sh.md (movdi splitter): Likewise.
21796 (casesi_worker_2): Add const qualifier appropriately.
21797 (eh_return): Remove unused variable.
21798 (insv): Initialize v;
21800 2004-07-08 Richard Henderson <rth@redhat.com>
21802 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21803 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21804 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21805 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21806 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21808 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21809 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21810 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21811 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21813 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21814 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21815 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21816 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21818 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21819 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21820 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21821 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21823 * config/i860/i860-protos.h (i860_va_arg): Remove.
21824 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21825 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21826 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21828 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21830 * system.h: Prototype getpagesize if missing.
21831 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21832 * configure: Regenerate.
21833 * config.in: Regenerate.
21835 2004-07-08 Richard Henderson <rth@redhat.com>
21837 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21838 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21839 (fr30_gimplify_va_arg_expr): New.
21840 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21841 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21843 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21846 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21847 of asm_noperands result.
21849 2004-07-08 Richard Henderson <rth@redhat.com>
21851 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21852 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21853 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21854 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21856 2004-07-08 Richard Henderson <rth@redhat.com>
21858 * builtins.c (ind_gimplify_va_arg_expr): New.
21859 * tree.h (ind_gimplify_va_arg_expr): Declare.
21860 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21862 2004-07-08 Jan Beulich <jbeulich@novell.com>
21864 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21865 patterns also on vector elements other than the first one.
21866 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21869 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21871 * config/rs6000/darwin-ldouble.c: Correct reference
21872 to the Linnainmaa paper.
21874 2004-07-08 Richard Henderson <rth@redhat.com>
21876 * config/arc/arc-protos.h (arc_va_arg): Remove.
21877 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21878 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21879 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21881 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21882 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21883 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21884 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21886 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21888 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21890 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21892 * c-decl.c (static_ctors, static_dtors): Make static.
21893 (pop_file_scope): Call c_common_write_pch and
21894 cgraph_finalize_compilation_unit here.
21895 (build_cdtor): Moved here from c-objc-common.c; simplify.
21896 (c_write_global_declarations_1): Clarify comment.
21897 (c_write_global_declarations): Close the external scope before
21898 doing anything else. Call build_cdtor, cgraph_optimize, and
21899 mudflap_finish_file here.
21900 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21902 * c-objc-common.c: No need to include cgraph.h.
21903 (build_cdtor): Moved to c-decl.c.
21904 (c_objc_common_finish_file): Delete.
21905 * c-tree.h: Update to match.
21906 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21907 (generate_static_references): Set TREE_USED before calling finish_decl.
21908 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21909 on the static_instances_decl.
21911 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21913 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21914 decls when there is only one input translation unit.
21915 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21916 change of 2004-07-05; do not treat declarations with
21917 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21918 * opts.c (cur_in_fname): Delete.
21919 * opts.h: Likewise.
21920 * tree.c: Revert changes of 2004-07-05; no special treatment
21921 for TRANSLATION_UNIT_DECLs.
21922 * Makefile.in (tree.o): Update dependencies.
21924 2004-07-08 Roger Sayle <roger@eyesopen.com>
21926 * builtins.c (fold_builtin_strcpy): Merge functionality from
21927 simplify_builtin_strcpy. Add additional len argument. No longer
21928 static. Remove function prototype.
21929 (fold_builtin_strncpy): Likewise integrate functionality from
21930 simplify_builtin_strncpy. Add additional slen argument. No
21931 longer static. Remove function prototype.
21932 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21933 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21934 types of "ignore" and "unlocked" parameters to bool.
21935 (fold_builtin_1): Add additional ignore argument. Call renamed
21936 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21937 builtins. Update arguments to fold_builtin_strncpy and
21938 fold_builtin_strcpy. Add function prototype.
21939 (fold_builtin): Add additional Boolean ignore argument to pass
21941 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21942 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21943 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21945 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21946 simplify_builtin_strncpy): Delete function prototypes.
21947 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21948 fold_builtin_strncpy): Add function prototypes here.
21949 (fold_builtin): Update function prototype with new "bool ignore".
21951 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21952 (ccp_fold_builtin): Update call to fold_builtin. Call
21953 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21954 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21955 simplify_builtin_strncpy respectively.
21956 * fold-const.c (fold): Update call to fold_builtin.
21958 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21960 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21963 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21964 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21965 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21966 * calls.c: Remove ifdefs of macros above.
21967 * functions.c: Likewise.
21968 * expr.c: Likewise.
21970 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21972 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21973 (arch attribute): Delete.
21974 (current_function_calls_alloca attribute): Rename into calls_alloca.
21975 (calls_eh_return): New attribute.
21976 (leaf_function): Likewise.
21977 (length attribute): Fix formula for sibcalls.
21978 (return insn): Correctly compute the 'length' attribute.
21979 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21981 2004-07-08 Richard Henderson <rth@redhat.com>
21983 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21984 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21985 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21986 * tree-eh.c (lower_eh_constructs_1): Likewise.
21987 * tree-sra.c (sra_walk_modify_expr): Likewise.
21988 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21989 (eliminate_unnecessary_stmts): Likewise.
21990 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21991 * tree-tailcall.c (optimize_tail_call): Likewise.
21992 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21994 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21995 Jakub Jelinek <jakub@redhat.com>
21997 * config/i386/i386.c (override_options): Enable
21998 SSE prefetches with -mtune, as long as we are
21999 compiling for i686 or higher. All i686 processors
22000 accept SSE prefetches as NOPS, some i586's don't.
22002 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22005 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22007 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22009 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22010 the handling of clobbering ASM_EXPRs.
22012 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22015 * config/sparc/sparc.c (function_value): In 64-bit mode,
22016 return the aggregates larger than 16 bytes like unions.
22018 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22021 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22022 'temp' is zero, generate new pseudos as needed and emit the
22023 sequence of insns in single-assignment form. Resync comments
22025 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22026 function before reload.
22028 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22030 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22032 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22034 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22035 Allocation is signed.
22036 (VEC_reserve): Return flag, allocation is signed.
22038 2004-07-08 Richard Henderson <rth@redhat.com>
22040 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22041 OBJ_TYPE_REF_OBJECT.
22043 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22044 Neil Booth <neil@daikokuya.co.uk>
22048 * c-decl.c (finish_struct): Ensure bit-fields are given the
22050 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22051 the precision to match as well as the mode.
22052 * expr.c (reduce_to_bit_field_precision): New function.
22053 (expand_expr_real_1): Reduce expressions of bit-field type to
22055 * langhooks.h (reduce_bit_field_operations): New hook.
22056 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22058 * c-lang.c, objc/objc-lang.c
22059 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22060 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22062 * tree.c (build_nonstandard_integer_type): New function.
22063 * tree.h (build_nonstandard_integer_type): New prototype.
22064 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22065 conversions between integer and boolean types as useless.
22067 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22069 * c-common.c (c_common_nodes_and_builtins): Do not
22070 create __builtin_ptrdiff_t and __builtin_size_t.
22072 2004-07-08 Andrew Pinski <apinski@apple.com>
22074 * Makefile.in (libbackend.o): Add -combine to the gcc
22077 2004-07-08 Nick Clifton <nickc@redhat.com>
22079 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22082 2004-07-08 Richard Henderson <rth@redhat.com>
22084 * except.c (expand_eh_region_start, expand_eh_region_end,
22085 expand_eh_handler, expand_eh_region_end_cleanup,
22086 expand_start_all_catch, expand_start_catch, expand_end_catch,
22087 expand_end_all_catch, expand_eh_region_end_allowed,
22088 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22089 expand_eh_region_end_fixup): Remove.
22090 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22091 cleanups, outer_cleanups, label_chain, exception_region.
22092 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22093 (struct label_chain): Remove.
22094 (struct stmt_status): Remove x_stack_block_stack.
22095 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22096 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22097 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22098 end_cleanup_deferral, last_cleanup_this_contour,
22099 containing_blocks_have_cleanups_or_stack_level,
22100 any_pending_cleanups): Remove.
22101 (expand_null_return_1): Take no arguments.
22102 (expand_label, expand_naked_return, expand_return,
22103 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22104 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22105 expand_end_case_type): Don't use any of them.
22106 * calls.c (expand_call): Likewise.
22107 * dojump.c (do_jump): Likewise.
22108 * function.c (expand_function_end): Likewise.
22109 * expr.c (store_expr, expand_expr_real_1): Likewise.
22110 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22111 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22112 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22113 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22114 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22115 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22116 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22117 for WITH_CLEANUP_EXPR.
22118 (gimple_push_cleanup): Likewise.
22119 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22120 * print-tree.c (print_node): Likewise.
22121 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22122 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22123 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22124 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22125 (GOTO_SUBROUTINE_EXPR): Remove.
22126 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22127 (DECL_TOO_LATE): Remove.
22128 * except.h, tree.h: Update decls.
22130 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22132 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22133 * passes.c (rest_of_handle_final): Handle symout.
22134 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22136 (rest_of_handle_sched): Break out SMS. Remove ifs for
22137 flag_schedule_insns and flag_modulo_sched.
22138 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22139 collect at the end.
22140 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22141 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22142 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22143 rest_of_handle_mode_switching, rest_of_handle_jump,
22144 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22145 rest_of_handle_jump2, rest_of_handle_postreload,
22146 rest_of_handle_flow2, rest_of_clean_state,
22147 rest_of_handle_shorten_branches,
22148 rest_of_handle_prologue_epilogue,
22149 rest_of_handle_branch_target_load_optimize): New.
22150 (rest_of_compilation): Call the above. Remove ggc_collect
22151 calls moved to rest_of_handle_*.
22152 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22154 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22155 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22156 * except.h (set_nothrow_function_flags): Update comment.
22157 * function.c (current_function_nothrow): Remove.
22158 * output.h (current_function_nothrow): Remove.
22159 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22160 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22162 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22165 * reorg.c: Revert 2004-06-30 change.
22166 (find_end_label): If HAVE_epilogue and !HAVE_return,
22167 return 0 instead of creating a label at the end of the insn chain.
22168 (optimize_skip): Account for the failure mode of find_end_label.
22169 (fill_simple_delay_slots): Likewise.
22170 (fill_slots_from_thread): Likewise.
22171 (relax_delay_slots): Likewise.
22173 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22175 * tree-flow.h (addressable_vars): Declare.
22176 * tree-ssa-alias.c (addressable_vars): Define.
22177 (setup_pointers_and_addressables): Add addressable variables
22178 to addressable_vars.
22179 * tree-ssa-operands.c (get_stmt_operands): Move
22180 handling of ASM_EXPRs ...
22181 (get_asm_expr_operands): ... here.
22182 When the ASM_EXPR clobbers memory, also clobber addressable
22184 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22185 (delete_tree_ssa): Reset addressable_vars.
22187 2004-07-07 Jan Beulich <jbeulich@novell.com>
22188 Richard Henderson <rth@redhat.com>
22190 * varasm.c (assemble_variable): Use assemble_zeros for
22191 zero-initialized variables.
22192 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22193 for SECCAT_BSS and SECCAT_TBSS.
22195 2004-07-07 Jan Beulich <jbeulich@novell.com>
22197 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22199 * expmed.c (emit_store_flag): Also special-case double-word
22200 (in-)equality comparison against -1.
22202 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22203 passing arguments the containers for which are registers.
22205 * calls.c (emit_library_call_value_1): Use mode of function parameter
22206 rather than that of argument since constants have none.
22208 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22210 Introduce H8SX support.
22211 * expr.c (expand_strcpy): Renamed and moved to...
22212 * builtins.c (expand_movstr): ... here. Tweak.
22213 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22214 computed or has side effects.
22215 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22216 unused, or if mempcpy fails. Adjust the return value in the
22217 latter case. Use movstr if everything else fails.
22218 * doc/md.texi (movstr): Document.
22219 (movmemM, clrmemM): Fix explanation of memory block operands.
22220 * config/h8300/h8300.md (stpcpy): Renamed to...
22221 (movstr): ... this. Adjust.
22222 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22223 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22224 movmem* and clrstr* to clrmem*.
22225 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22226 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22227 GENERAL_REGS, always.
22228 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22229 getting the stack pointer as addr.
22230 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22231 from general_operand_dst.
22232 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22234 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22235 instead of requiring it to match only before reload.
22236 (stpcpy_internal_normal): New, normal-mode variant of...
22237 (stpcpy_internal): ... this. Add modes to operands. Disparage
22238 `D' instead of requiring it to match only before reload.
22239 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22241 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22242 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22244 * config/h8300/h8300.md (attr type): Add call.
22245 (attr can_delay): If type is call, set it no.
22246 (call, call_value): Set type to call.
22247 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22248 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22249 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22250 * tree.c (get_narrower): Don't narrow integral types into
22251 non-integral types.
22252 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22253 frame_size *before* the first use.
22254 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22256 (peephole2): Don't widen instructions that push SP. Move
22257 decrement of SP to the end of all stm-generating peepholes.
22258 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22259 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22260 and OR to set it to all ones.
22261 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22262 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22263 (call, call_value): Set can_delay to "no".
22264 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22265 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22266 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22267 * config/h8300/h8300.md (*brabit): Remove.
22268 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22269 zero_extract. Use bit_memory_operand as the predicate for
22270 operand 1 and 'WU' as the constraint. Check the difference
22271 between the base length and the final one when deciding which
22272 type of branch to use.
22273 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22274 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22275 Use convert_move to extend the result for TARGET_H8300SX. Check
22276 for QImode memory references. Optimize the case where the
22277 destination is a paradoxical subreg.
22278 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22279 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22280 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22281 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22282 * config/h8300/h8300.md: Include mova.md
22283 (length_table): Add mova and mova_zero.
22284 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22285 after all constant addresses for '%R', '%X', '%T' and '%S'.
22286 (h8300_mova_length): New function.
22287 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22288 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22289 dependencies for s-config, etc.
22290 * config/h8300/gemova.sh: New file.
22291 * config/h8300/mova.md: Generated.
22292 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22293 * config/h8300/h8300.c (h8300_bitfield_length): New.
22294 (nibble_operand): Adjust.
22295 (h8300_binary_length): Handle conditional binary op.
22296 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22297 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22298 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22299 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22300 constraints. WU is introduced as a variant of U that requires a
22301 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22302 * config/h8300/h8300.md (attr type): Added bitbranch.
22303 (attr length_table): Added bitfield and bitbranch.
22304 (attr length): Compute bitbranch length.
22305 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22306 least-significant bit of a byte.
22307 (brabit, brabc, brabs): New.
22308 (insv, extzv): Emit bfst and bfld on H8300SX.
22309 (bfld, bfst, seq, sne): New.
22310 (bstzhireg, cmpstz, bstz, bistz): New.
22311 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22312 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22313 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22314 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22315 (h8sx_unary_memory_operator): New function.
22316 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22317 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22318 * config/h8300/h8300.md: Add peepholes to combine reloads and
22320 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22321 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22322 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22323 (and?i, ior?i, xor?i): Likewise.
22324 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22325 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22326 Various whitespace fixes.
22327 (h8300_constant_length): New function, split out from...
22328 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22329 (h8300_classify_operand): Use IN_RANGE.
22330 (h8300_classify_operand): Use h8300_constant_length.
22331 (h8300_short_move_mem_p): Tighten size check.
22332 (h8sx_mergeable_memrefs_p): Tighten equality check.
22333 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22334 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22336 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22337 * config/h8300/crtn.asm: Likewise.
22338 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22339 if __H8300SX__ is defined.
22340 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22341 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22342 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22343 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22344 addresses as mode-dependent.
22345 * config/h8300/h8300.c (print_operand_address): Update call to
22347 (h8300_get_index): Take a mode argument. Rework to fix an
22348 earlier misunderstanding.
22349 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22350 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22351 into a register if TARGET_H8300SX.
22352 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22353 TARGET_H8300SX. Also disable related define_splits.
22354 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22355 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22356 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22357 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22358 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22359 (EXTRA_CONSTRAINT_STR): Check it.
22360 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22362 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22363 * config/h8300/h8300.md (length_table): Add mov_imm4.
22364 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22365 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22366 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22368 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22369 * config/h8300/h8300.c (h8300_reorg): New function.
22370 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22371 * config/h8300/h8300.md (length): Subtract the length of the
22372 delay slot from (pc) when checking the range of forward branches.
22373 (delay_slot, can_delay): New attributes.
22374 (define_delay): Add bra/s handling.
22375 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22376 (jump): Add delayed-branch handling.
22377 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22378 * expr.c (expand_strcpy): New function.
22379 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22380 (expand_builtin_stpcpy): Likewise.
22381 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22382 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22383 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22384 handling to improve register allocation for -fno-omit-frame-pointer.
22385 (h8sx_split_movmd): Delete, moving er6 handling into...
22386 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22387 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22388 (movmd): Add calls to copy_rtx.
22389 (movmd_internal): In the second alternative, allow the initial and
22390 final destination registers to be different . Update the splitter
22391 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22392 instead of h8sx_split_movmd.
22393 (stpcpy, movsd): New expanders.
22394 (movsd_internal): New define_insn.
22395 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22396 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22397 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22398 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22399 and DESTINATION_REGS.
22400 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22401 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22402 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22403 (h8300_move_ratio): Declare.
22404 (MOVE_RATIO): Use it.
22405 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22406 (h8300_init_once): Initialize it.
22407 (h8300_reg_class_from_letter): New function.
22408 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22409 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22410 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22411 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22412 (movstrsi, movmd): New expanders.
22413 (movmd_internal): New insn.
22414 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22415 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22416 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22417 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22418 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22419 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22420 * config/h8300/h8300.c (nibble_operand): Fix warning.
22421 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22422 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22423 (movsf_h8300h): Disable for TARGET_H8300SX.
22424 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22425 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22426 h8300_stm_parallel and h8300_return_parallel.
22427 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22428 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22429 h8300_stm_parallel, h8300_return_parallel): New functions.
22430 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22431 if TARGET_H8300SX. Use h8300_push_pop.
22432 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22433 and final pop when generating h8sx code. Always emit some form
22435 * config/h8300/h8300.md: Don't enforce register alignment in
22436 stm peepholes if TARGET_H8300SX.
22437 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22438 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22439 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22440 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22441 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22442 (MULTILIB_DIRNAMES): Add a directory for it.
22443 (MULTILIB_MATCHES): Delete.
22444 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22445 * final.c (walk_alter_subreg): Handle addresses with subregs
22446 inside a ZERO_EXTEND or AND.
22447 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22448 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22450 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22451 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22452 @(dd,Rn.w) and @(dd,ERn.L).
22453 (h8300_displacement_size): Take the whole address as argument.
22454 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22455 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22456 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22457 (h8sx_mergeable_memrefs_p): Declare.
22458 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22459 (HAVE_PRE_INCREMENT): Likewise.
22460 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22461 addresses for TARGET_H8300SX,
22462 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22464 (movb_length_table, movl_length_table): New tables.
22465 (movw_length_table): Define to movb_length_table.
22466 (h8300_displacement_size): New, split out from...
22467 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22468 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22469 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22470 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22471 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22472 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22473 (h8sx_unary_shift_operator): Get the mode from the operator.
22474 (binary_shift_operator): Likewise.
22475 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22476 a memory reference, check whether the reference is offsettable.
22477 (length_table): Add movb, movw and movl.
22478 (movqi): Add new h8sx pattern. Don't force one operand to be a
22479 register when generating h8sx code.
22480 (movhi, movsi, movsf): Likewise.
22481 (movstrictqi): Use the length_table attribute.
22482 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22483 (addqi3): Split into a define_expand and define_insn. Don't accept
22484 memory operands in the expander. Use h8300_operands_match_p to
22485 check for matching operands in the define_insn.
22486 (subqi3, negqi2, one_cmplqi2): Likewise.
22487 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22488 in any patterns that are unused in h8sx code. In the h8sx patterns,
22489 use h8300_operands_match_p to check whether operands match.
22490 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22491 one_cmpl[hs]i3): Likewise.
22492 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22494 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22495 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22496 (h8300_insn_length_from_table): Add a second parameter.
22497 (output_h8sx_shift): Declare.
22498 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22499 (EXTRA_CONSTRAINT): Replace with...
22500 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22501 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22502 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22503 and h8sx_binary_shift_operator.
22504 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22505 for TARGET_H8300SX.
22506 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22507 (bit_memory_operand, fix_bit_operand): Likewise.
22508 (h8300_length_table_for_insn): Remove.
22509 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22511 (h8300_short_immediate_length, h8300_binary_length): New functions.
22512 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22513 (output_plussi): Use sub to add negative constants.
22514 (compute_plussi_length): Adjust accordingly.
22515 (h8sx_single_shift_type): New enum.
22516 (h8sx_single_shift, h8sx_unary_shift_operator,
22517 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22518 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22519 single h8sx instruction. Return false in this case.
22520 * config/h8300/h8300.md (length_table): Add short_immediate.
22521 (length): Pass the operand array to h8300_insn_length_from_table.
22522 (adjust_length): Assume "no" for insns with a length_table attribute.
22523 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22524 (*addhi3_h8300hs): Don't use for h8sx.
22525 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22527 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22528 1's predicate to nonimmediate_operand. Only skip default expansion
22529 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22530 for single h8sx shift instructions.
22531 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22532 * config/h8300/h8300.c (nibble_operand): Split out of...
22533 (reg_or_nibble_operand): ... this.
22534 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22535 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22536 umulhisi3): Introduce expand, and introduce separate insns for
22537 sign- or zero-extended REG and already-extended CONST_INT.
22538 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22539 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22540 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22541 (subhi3): Likewise. Don't accept immediates for operand 1.
22542 Remove the early clobber from second alternative of the h8300s pattern.
22543 (subsi3): Generalize for h8sx. Force operand 2 into a register
22544 on plain h8300 targets.
22545 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22546 (subsi3_h8300h): Generalize for h8sx.
22547 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22548 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22549 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22550 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22551 (TARGET_H8300SXMUL): New.
22552 (CONST_OK_FOR_P): New.
22553 (CONST_OK_FOR_LETTER_P): Adjust.
22554 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22555 umulhisi3): Accept 4-bit immediate on H8SX.
22556 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22557 (udivsi3, divhi3, udivsi3, divsi3): New.
22558 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22559 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22560 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22561 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22562 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22563 Add ADDRESSOF to the bit_operand entry.
22564 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22565 (h8300_src_operand): Likewise.
22566 (bit_operand): Check nonimmediate_operand rather than general_operand.
22567 Accept any nonimmediate_operand in h8sx code.
22568 (h8300_and_costs): Initialize operands[1].
22569 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22570 (h8300_operand_class): New enum.
22571 (h8300_length_table): New typedef.
22572 (addb_length_table, addw_length_table, addl_length_table,
22573 logicl_length_table): New tables.
22574 (logicb_length_table, logicw_length_table): New macros.
22575 (h8300_classify_operand, h8300_length_from_table,
22576 h8300_length_table_for_insn, h8300_unary_length,
22577 h8300_insn_length_from_table): New functions.
22578 (output_plussi): Only use adds and subs for register destinations.
22579 Disable redundant clause.
22580 (compute_plussi_cc): Likewise.
22581 (compute_plussi_length): Likewise. Use h8300_length_from_table
22582 to work out the length of an insn.
22583 (output_logical_op): Only use narrower immediate instructions
22584 if the destination is a register.
22585 (compute_logical_op_cc): Likewise.
22586 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22587 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22588 * config/h8300/h8300.md (length_table): New attribute.
22589 (length): When an instruction has a length_table attribute, use
22590 h8300_insn_length_from_table to calculate its default length.
22591 (cmpqi): Use h8300_dst_operand for the first operand and
22592 h8300_src_operand for the second.
22593 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22594 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22595 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22596 iorsi3, xorhi3, xorsi3): Likewise.
22597 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22598 so that it allows any combination of operands for TARGET_H8300SX.
22599 (iorqi3, xorqi3): Likewise.
22600 (cmpqi): Use the length_table attribute.
22601 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22602 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22603 (cmpqi): Add 'Q' constraint.
22604 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22605 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22606 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22607 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22608 (TARGET_H8300S): True for both -ms and -msx.
22609 (TARGET_H8300SX): New macro.
22610 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22611 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22612 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22613 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22614 [Temporary change.]
22615 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22616 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22617 16-bit pointers and 32-bit ints.
22618 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22619 CONST_DOUBLE with mode no wider than SImode.
22620 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22622 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22623 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22625 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22626 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22627 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22629 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22631 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22633 2004-07-07 Per Bothner <per@bothner.com>
22635 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22637 2004-07-07 Mike Stump <mrs@apple.com>
22639 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22640 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22641 (machopic_finish): Likewise.
22643 2004-07-07 Richard Henderson <rth@redhat.com>
22645 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22646 through any value-preserving cast.
22648 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22650 * function.c (assign_parm_find_data_types): Call
22651 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22653 2004-07-07 Steven Bosscher <stevenb@suse.de>
22655 * tree-cfg.c (group_case_labels): Remove case labels that have
22656 the same target as the default case.
22658 2004-07-07 Steven Bosscher <stevenb@suse.de>
22660 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22661 regardless of DECL_LANG_SPECIFIC being present or not.
22662 * tree.h (DECL_NUM_STMTS): Purge.
22664 2004-07-07 Andrew Pinski <apinski@apple.com>
22666 * configure: Regenerate with the right autoconf.
22668 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22670 * ifcvt.c (total_bb_rtx_cost): New function.
22671 (find_if_case_1): Compare rtx_cost of basic block to cost of
22673 (find_if_case_2): Same.
22675 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22678 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22679 (output_return): Likewise.
22680 (output_sibcall): Abort if !flag_delayed_branch.
22681 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22682 (emit_and_preserve): New function.
22683 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22684 indirect jump to the thunked-to function if !flag_delayed_branch.
22685 * config/sparc/sparc.md (delayed_branch): New attribute.
22686 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22687 attribute to compute the length of the insn.
22688 (goto_handler_and_restore): Likewise.
22690 2004-07-07 Andrew Pinski <apinski@apple.com>
22692 PR tree-optimization/15777
22693 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22695 * expr.c (expand_expr_real_1): Fix formating.
22696 BUFFER_REF and IN_EXPR are dead.
22697 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22698 * tree-inline.c (estimate_num_insns_1): Likewise.
22699 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22700 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22701 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22703 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22705 * collect2.c (dump_file): Don't call cplus_demangle if
22706 HAVE_LD_DEMANGLE is defined.
22707 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22708 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22709 if HAVE_LD_DEMANGLE is defined.
22711 * configure.ac (--with-demangler-in-ld): Added
22712 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22713 --with-demangler-in-ld is used.
22714 * config.in: Regenerated.
22715 * configure: Likewise.
22717 2004-07-07 Roger Sayle <roger@eyesopen.com>
22719 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22720 for simple floating point operations "fp", double precision
22721 multiplication "dmul", and single and double precision division
22722 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22723 (ppc630_cost): New table split from ppc620_cost, to distinguish
22724 differences in floating point latencies.
22725 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22726 (rs6000_rtx_costs): Add support for single and double precision
22727 floating point addition, subtraction, multiplication, division,
22728 fused-multiply-add, fused-multiply-sub, negation, absolute value
22729 and negative absolute value. Tweak MEM case to use prefered idiom.
22731 2004-07-07 Richard Henderson <rth@redhat.com>
22733 * tree-flow-inline.h (may_propagate_copy): Move...
22734 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22735 attempt to copy between types requiring conversion.
22736 * tree-flow.h (may_propagate_copy): Update decl.
22737 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22739 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22741 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22742 from -mtune= option.
22744 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22746 * builtins.c: Rename movstr*, except for movstrict*, to
22747 movmem* and clrstr* to clrmem*.
22748 * expr.c: Likewise.
22749 * expr.h: Likewise.
22750 * genopinit.c: Likewise.
22751 * integrate.c: Likewise.
22752 * local-alloc.c: Likewise.
22753 * optabs.c: Likewise.
22754 * optabs.h: Likewise.
22755 * config/alpha/alpha.h: Likewise.
22756 * config/alpha/alpha.md: Likewise.
22757 * config/arm/arm-protos.h: Likewise.
22758 * config/arm/arm.c: Likewise.
22759 * config/arm/arm.md: Likewise.
22760 * config/avr/avr.md: Likewise.
22761 * config/c4x/c4x.c: Likewise.
22762 * config/c4x/c4x.md: Likewise.
22763 * config/frv/frv.md: Likewise.
22764 * config/i386/i386-protos.h: Likewise.
22765 * config/i386/i386.c: Likewise.
22766 * config/i386/i386.h: Likewise.
22767 * config/i386/i386.md: Likewise.
22768 * config/i860/i860.c: Likewise.
22769 * config/i860/i860.md: Likewise.
22770 * config/ip2k/ip2k.md: Likewise.
22771 * config/ip2k/libgcc.S: Likewise.
22772 * config/ip2k/t-ip2k: Likewise.
22773 * config/m32r/m32r.c: Likewise.
22774 * config/m32r/m32r.md: Likewise.
22775 * config/mcore/mcore.md: Likewise.
22776 * config/mips/mips.c: Likewise.
22777 * config/mips/mips.md: Likewise.
22778 * config/ns32k/ns32k.c: Likewise.
22779 * config/ns32k/ns32k.h: Likewise.
22780 * config/ns32k/ns32k.md: Likewise.
22781 * config/pa/pa.c: Likewise.
22782 * config/pa/pa.md: Likewise.
22783 * config/pdp11/pdp11.h: Likewise.
22784 * config/pdp11/pdp11.md: Likewise.
22785 * config/rs6000/rs6000.c: Likewise.
22786 * config/rs6000/rs6000.md: Likewise.
22787 * config/s390/s390-protos.h: Likewise.
22788 * config/s390/s390.c: Likewise.
22789 * config/s390/s390.md: Likewise.
22790 * config/sh/lib1funcs.asm: Likewise.
22791 * config/sh/sh.c: Likewise.
22792 * config/sh/sh.md: Likewise.
22793 * config/sh/t-sh: Likewise.
22794 * config/sparc/sparc.h: Likewise.
22795 * config/vax/vax.md: Likewise.
22796 * config/xtensa/xtensa.c: Likewise.
22797 * config/xtensa/xtensa.md: Likewise.
22798 * doc/invoke.texi: Likewise.
22799 * doc/md.texi: Likewise.
22800 * doc/rtl.texi: Likewise.
22802 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22805 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22806 * config/mips/mips.c (mips_declare_common_object): New function,
22807 mostly split out from...
22808 (mips_output_aligned_decl_common): ...here.
22809 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22810 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22811 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22812 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22814 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22817 * function.c (assign_parms): Fix typo from previous change.
22819 2004-07-07 Jason Merrill <jason@redhat.com>
22822 * doc/extend.texi (C++ Interface): Correct information and
22825 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22830 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22833 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22836 * config/m32r/m32r.c (m32r_function_symbol): New function:
22837 Generate a symbol name RTX with the correct m32r specific flags
22839 (block_move_call): Use new function to generate correct symbol.
22840 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22841 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22844 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22846 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22847 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22848 TYPE_BINFO_BASETYPE): Remove.
22849 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22851 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22853 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22854 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22855 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22856 (struct tree_binfo): Rename base_types to base_binfos.
22857 * alias.c (record_component_aliases): Adjust BINFO macros.
22858 * dbxout.c (dbxout_type): Likewise.
22859 * dwarf2out.c (gen_member_die): Likewise.
22860 * sdbout.c (sdbout_one_type): Likewise.
22861 * tree-dump.c (deque_and_dump): Likewise.
22862 * config/i386/i386.c (classify_argument,
22863 contains_128bit_aligned_vector_p): Likewise.
22865 2004-07-07 Nick Clifton <nickc@redhat.com>
22867 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22868 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22870 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22872 * vec.h: Fix the example use.
22874 2004-07-06 Richard Henderson <rth@redhat.com>
22876 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22877 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22878 * tree-inline.c (copy_body_r, setup_one_parameter,
22879 initialize_inlined_parameters, expand_call_inline,
22880 declare_inline_vars): Don't check it.
22881 (expand_calls_inline): Remove old version, rename new version
22882 from gimple_expand_calls_inline.
22883 * tree-optimize.c (execute_gimple): Remove.
22884 (pass_gimple): Don't run anything.
22886 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22888 * doc/sourcebuild.texi: Use semicolons instead of commas in
22891 2004-07-06 Richard Henderson <rth@redhat.com>
22893 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22894 (sra_walk_modify_expr, scan_init): Likewise.
22895 (generate_element_zero): Check visited before scanning children.
22896 (generate_element_init): Set visited on error.
22897 (scalarize_init): Handle generate_element_init failure similar
22900 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22902 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22903 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22905 2004-07-06 Richard Henderson <rth@redhat.com>
22907 * config/i386/i386.c (legitimize_pic_address): Make static.
22908 (legitimize_address): Handle CONST with TLS operand.
22909 (ix86_expand_move): Don't call legitimize_pic_address directly.
22910 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22912 2004-07-06 Roger Sayle <roger@eyesopen.com>
22914 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22915 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22916 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22917 is currently executed unconditionally, i.e. not in "else_bb".
22919 2004-07-06 Steven Bosscher <stevenb@suse.de>
22921 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22922 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22923 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22924 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22925 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22926 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22927 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22928 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22929 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22930 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22931 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22932 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22933 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22934 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22935 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22936 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22938 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22940 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22941 * expr.c (expand_expr_real_1): Ditto.
22942 * tree-inline.c (estimate_num_insns_1): Ditto.
22943 * tree-pretty-print.c (dump_generic_node): Ditto.
22944 (op_symbol): Ditto.
22947 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22949 * tree-ssa-pre.c (reference_node_pool): New pool.
22950 (find_or_generate_expression): Class 'r' is okay too.
22951 (create_value_expr_from): Ditto.
22952 (add_to_sets): LHS should not include vuses.
22953 (eliminate): Ditto.
22954 (compute_avail): Reverse ordering of tests.
22955 Valuize INDIRECT_REF as well.
22957 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22959 PR rtl-optimization/16380
22960 * loop.c (check_dbra_loop): Sink comparison instructions if they
22961 do something other than set cc0.
22963 2004-07-06 James E Wilson <wilson@specifixinc.com>
22965 * doc/interface.texi (longjmp and automatic variables): Delete
22966 paragraph recommending taking the address of a variable.
22968 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22970 * vec.h (VEC_embedded_alloc): Remove.
22971 (VEC_embedded_size, VEC_embedded_init): New.
22972 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22974 (VEC_truncate): New.
22975 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22976 (vec_embedded_alloc): Remove.
22977 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22978 (vec_embedded_alloc): Remove.
22980 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22982 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22983 (gt-langhooks.h): Remove.
22985 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22987 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22989 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22991 * config/sparc/sparc.c (get_pc_symbol): Rename into
22992 add_pc_to_pic_symbol.
22993 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22994 (load_pic_register): Account for previous changes.
22995 Use reg_names. Don't create the label twice.
22996 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22997 UNSPEC_LOAD_PCREL_SYM.
22998 (get_pc): Rename into load_pcrel_sym. Add predicate to
22999 operands. Remove condition.
23001 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23003 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23004 RECORD, UNION & QUAL_UNION is actually a binfo.
23006 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23007 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23008 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23009 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23010 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23011 (gen_inheritance_die): Likewise.
23012 * tree-dump.c (deque_and_dump): Likewise.
23013 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23015 2004-07-06 Steven Bosscher <stevenb@suse.de>
23017 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23019 * config/mcore/mcore.md: Model memory latency with a simple DFA
23020 pipeline description instead of a define_function_unit.
23022 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23024 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23025 * langhooks.h (var_mod_type_p): Likewise.
23026 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23027 * expr.c (count_type_elements): Properly handle return from
23028 array_type_nelts and properly test for overflow.
23029 * gimplify.c (gimplify_init_constructor): Properly handle return
23030 from array_type_nelts.
23031 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23032 * integrate.c (copy_decl_for_inlining): Correct comments.
23033 * tree-inline.c (remap_decl): Update comments, remove dead code,
23034 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23035 (remap_type): Only remap if variably modified by vars in function
23037 (copy_body_r): Use compatible_type langhooks to see when can fold.
23038 (setup_one_parameter): Don't remap type.
23039 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23040 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23041 compute TREE_INVARIANT for decl case.
23042 (find_var_from_fn): New function.
23043 (variably_modified_type_p): Add arg and call new function.
23044 * tree.h (variably_modified_type_p): Add extra arg.
23046 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23048 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23049 (goto_handler_and_restore_v9): Delete disabled insn.
23050 (goto_handler_and_restore_v9_sp64): Likewise.
23052 2004-07-05 Roger Sayle <roger@eyesopen.com>
23054 * calls.c (load_register_parameters): Call expand_shift instead
23055 of expand_binop with ashl_optab (or other shift optab) directly.
23056 * expr.c (emit_group_load, emit_group_store): Likewise.
23057 * function.c (assign_parm_setup_block): Likewise.
23058 * stmt.c (shift_return_value): Likewise.
23060 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23062 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23064 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23066 * doc/sourcebuild.texi: Revert previous patch.
23068 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23070 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23071 TARGET_MEM_FUNCTIONS.
23072 * system.h: Poison TARGET_MEM_FUNCTIONS.
23073 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23074 bcmp_libfunc, bzero_libfunc): Remove.
23075 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23077 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23078 * doc/standards.texi: Don't mention calling BSD string functions.
23079 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23080 * config/vax/t-memfuncs: New.
23081 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23082 config/memset.c: New.
23083 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23084 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23086 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23087 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23088 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23089 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23090 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23091 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23092 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23093 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23094 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23095 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23097 2004-07-05 Richard Henderson <rth@redhat.com>
23099 * function.c (assign_parm_setup_reg): Properly rename variables in
23100 FUNCTION_ARG_CALLEE_COPIES section.
23102 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23104 * tree-mudflap.c: Include cgraph.h.
23105 (mf_init_extern_trees): Rename to mudflap_init. Export.
23106 Rewrite to create synthetic declarations instead of looking
23107 up declarations from mf-runtime.h.
23108 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23109 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23110 Correct commentary.
23111 (execute_mudflap_function_decls, mudflap_register_call):
23112 Don't call mf_init_extern_trees.
23113 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23115 * tree-mudflap.h: Update prototypes.
23116 * c-mudflap.c: Delete file.
23117 * c-common.c: Include tree-mudflap.h.
23118 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23119 * Makefile.in: Remove all references to c-mudflap.o.
23120 Update dependencies.
23122 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23124 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23125 displacements with the spatial-locality cache-control completer.
23127 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23129 * langhooks.c: Don't include gt-langhooks.h.
23130 (var_labelno): Delete.
23131 (lhd_set_decl_assembler_name): Do not append a distinguishing
23132 number to file-scope internal-linkage declarations for the first
23133 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23134 the declaration itself (if at block scope), or its containing
23135 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23138 * opts.c (cur_in_fname): New global.
23139 * opts.h: Declare it.
23140 * tree.c: Include opts.h.
23141 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23142 DECL_UID equal to cur_in_fname.
23143 (copy_node_stat): Do not change DECL_UID when copying a
23144 TRANSLATION_UNIT_DECL.
23145 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23146 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23148 * c-decl.c (c_static_assembler_name): Delete.
23149 * c-tree.h (c_static_assembler_name): Delete prototype.
23150 * c-lang.c, objc/objc-lang.c: Don't override
23151 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23153 * Makefile.in (tree.o): Update dependencies.
23154 (GTFILES): Remove langhooks.c.
23156 2004-07-05 Roger Sayle <roger@eyesopen.com>
23158 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23159 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23160 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23161 Optimize "X % -Y" as "X % Y" for signed modulus.
23162 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23163 into "((unsigned) X % Y) == 0".
23165 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23167 * sourcebuild.texi (Config Fragments): Use @comma{} in
23168 cross-reference to section title.
23170 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23172 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23173 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23174 (gimplify_target_expr, gimplify_expr): Likewise.
23175 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23176 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23178 (gimplify_compound_lval): See if we can strip any useless conversion.
23179 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23181 (gimplify_modify_expr_to_memset): Likewise.
23182 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23183 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23184 (declare_inline_vars): Likewise.
23185 (walk_type_fields): New function.
23186 (walk_tree): Use it.
23187 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23189 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23190 (sra_walk_modify_expr): Allow init function to fail.
23191 (scan_init): Now returns bool.
23192 (generate_element_init): If can't understand INIT, return false.
23193 (scalarize_init): Return false if generate_element_init does.
23195 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23198 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23199 bounds if bounds aren't constant.
23201 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23203 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23204 to type hooks; remove bogus PARAMS.
23206 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23208 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23209 * dwarf2out.c (add_data_member_location_attribute): Check for
23211 * tree.c (tree_node_kinds): Add "binfos".
23212 (binfo_lang_slots): New.
23213 (make_node_stat): Add TREE_BINFO.
23214 (make_tree_binfo_stat): New.
23215 (tree_node_structure): Add TREE_BINFO.
23216 * tree.def (TREE_BINFO): New.
23217 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23218 (RECORD_OR_UNION_CHECK): ... here.
23219 (NOT_RECORD_OR_UNION_CHECK): New.
23220 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23221 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23222 RECORD_OR_UNION_CHECK.
23223 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23224 (TYPE_LANG_SLOT_1): New.
23225 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23226 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23227 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23228 (BINFO_ELTS): Remove.
23229 (BINFO_LANG_SLOT): New.
23230 (struct tree_binfo): New.
23231 (binfo_lang_slots): Declare.
23232 (enum tree_node_structure_enum): Add TS_BINFO.
23233 (union tree_node): Add binfo.
23234 (make_tree_binfo_stat): Declare.
23235 (make_tree_binfo): New.
23236 (enum tree_node_kind): Add binfo_kind.
23238 * objc/objc-act.c (start_class, objc_declare_protocols,
23239 start_protocols): Use TYPE_LANG_SLOT_1.
23240 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23242 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23243 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23244 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23245 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23247 2004-07-05 Steven Bosscher <stevenb@suse.de>
23249 * rtl.h (struct rtx_def): Remove the integrated flag.
23250 Use the return_val flag for MEM_SCALAR_P.
23251 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23253 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23256 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23257 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23260 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23262 * var-tracking.c: Fix some comments.
23263 (frame_stack_adjust): New.
23264 (vt_stack_adjustments): Init stack_adjust of entry block to
23265 minus stack adjustment of function prologue.
23266 (adjust_stack_reference): Do not adjust if adjustment == 0.
23267 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23268 (emit_notes_in_bb): Likewise.
23269 (vt_add_function_parameters): Do not adjust locations of
23270 function arguments.
23271 (vt_initialize): Compute the stack adjustment of function
23272 prologue and offset the initial "location" of frame_base_decl
23273 from the stack pointer after prologue.
23275 2004-07-04 Richard Henderson <rth@redhat.com>
23277 * function.c (struct assign_parm_data_all): New.
23278 (struct assign_parm_data_one): New.
23279 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23280 assign_parm_find_data_types, assign_parms_setup_varargs,
23281 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23282 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23283 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23284 assign_parm_setup_block, assign_parm_setup_reg,
23285 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23286 (assign_parms): ... here.
23288 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23290 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23291 now are bitmap_set_t's.
23292 (bitmap_insert_into_set): No point in inserting the value if
23294 (bitmap_set_contains): New function.
23295 (bitmap_set_replace_value): Add comment on why we do it
23297 (set_contains): Removed.
23298 (bitmap_set_subtract_from_value_set): New name of
23299 set_subtract now that it's arguments are two different
23302 (bitmap_find_leader): Change algorithm used.
23303 (find_or_generate_expression): Update use of functions for new
23305 (create_expression_by_pieces): Ditto.
23306 (insert_aux): Ditto.
23308 (add_to_sets): Ditto.
23310 (execute_pre): Ditto.
23311 (compute_avail): Ditto.
23312 Also ignore virtual phis.
23314 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23316 * combine.c (simplify_comparison): Fix comment typo.
23318 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23320 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23321 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23322 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23323 (output_restore): Change parameter from 'insn' to 'pat'.
23324 (output_return): Adjust call to output_restore.
23325 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23326 Adjust call to output_restore.
23328 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23330 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23331 and assert system is bsd.
23333 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23335 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23336 (TARGET_SWITCHES): Remove -mdebugc.
23337 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23338 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23339 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23340 (sle_[sd]i_reg): Delete.
23342 2004-07-04 Steven Bosscher <stevenb@suse.de>
23344 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23346 * config/iq2000/iq2000.md: Translate old pipeline description to an
23347 equivalent new one.
23349 2004-07-04 Roger Sayle <roger@eyesopen.com>
23351 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23352 Ensure the replacement rhs is valid gimple before performing
23353 the substitution. Return false if these sanity checks fail.
23354 (fold_stmt): Only set changed to true, if set_rhs returns true.
23355 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23358 2004-07-04 Richard Henderson <rth@redhat.com>
23361 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23363 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23365 * configure.ac (ranlib_flags): New variable.
23366 * Makefile.in (RANLIB_FLAGS): New variable.
23367 (libbackend.a): Use it.
23368 * configure: Regenerated.
23370 2004-07-04 Roger Sayle <roger@eyesopen.com>
23372 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23373 a "sign mask" instead of using ashr_optab directly.
23375 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23377 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23378 * doc/cppopts.texi: Clarify processing of command-line defines.
23380 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23382 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23384 2004-07-04 Richard Henderson <rth@redhat.com>
23386 * rtl.def (ADDRESSOF): Remove.
23387 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23388 (find_base_term, memrefs_conflict_p): Likewise.
23389 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23390 (fold_rtx, cse_insn, set_live_p): Likewise.
23391 * dwarf2out.c (mem_loc_descriptor): Likewise.
23392 (add_location_or_const_value_attribute): Likewise.
23393 * emit-rtl.c (copy_insn_1): Likewise.
23394 * explow.c (memory_address): Likewise.
23395 * expmed.c (store_split_bit_field): Likewise.
23396 * expr.c (expand_expr_real_1): Likewise.
23397 * function.c (instantiate_decl
23398 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23399 * genrecog.c (preds, validate_pattern): Likewise.
23400 * integrate.c (copy_rtx_and_substitute): Likewise.
23401 * recog.c (general_operand, register_operand): Likewise.
23402 (memory_address_p): Likwise.
23403 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23404 * rtl.c (copy_rtx): Likewise.
23405 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23406 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23407 * rtlhooks.c (gen_lowpart_general): Likewise.
23408 * stmt.c (expand_asm_operands): Likewise.
23409 * web.c (entry_register, replace_ref, web_main): Likewise.
23410 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23411 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23412 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23413 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23414 * config/frv/frv.c (move_destination_operand, move_source_operand,
23415 condexec_dest_operand, condexec_source_operand,
23416 condexec_memory_operand): Likewise.
23417 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23418 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23419 (destination_xfmode_operand): Likewise.
23420 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23421 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23422 * config/s390/s390.c (general_s_operand): Likewise.
23423 * config/s390/s390.md (mov*): Likewise.
23424 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23426 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23427 * expr.c (expand_expr_real_1): Likewise.
23428 * stmt.c (expand_decl): Likewise.
23429 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23431 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23432 postponed_insns, put_var_into_stack, put_reg_into_stack,
23433 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23434 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23435 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23436 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23437 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23438 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23439 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23440 struct insns_for_mem_walk_info, insns_for_mem_walk,
23441 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23442 setjmp_protect_args): Remove.
23443 (push_function_context_to): Don't handle var_refs_queue.
23444 (pop_function_context_from, free_after_compilation): Likewise.
23445 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23446 (assign_parms, allocate_struct_function): Likewise.
23447 (use_register_for_decl): New.
23448 (expand_function_end): Don't setjmp_protect.
23449 * function.h (struct emit_status): Update commentary.
23450 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23451 (max_parm_reg, parm_reg_stack_loc): Remove.
23452 * passes.c (DFI_addressof): Remove.
23453 (dump_file_info): Remove addressof.
23454 (rest_of_handle_addressof): Remove.
23455 (rest_of_compilation): Don't call it.
23456 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23457 * stmt.c (expand_decl): Use use_register_for_decl.
23458 * tree.h: Update decls.
23459 * web.c (mark_addressof): Remove.
23460 * doc/invoke.texi (-dF): Remove.
23462 2004-07-03 Richard Henderson <rth@redhat.com>
23464 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23465 instead of gen_mem_addressof.
23466 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23467 TImode output register.
23469 2004-07-03 Richard Henderson <rth@redhat.com>
23471 PR tree-optimization/16341
23472 * tree-sra.c (sra_walk_function): Increment to next stmt before
23473 processing the current stmt.
23474 (sra_insert_after): Always use BSI_SAME_STMT.
23476 2004-07-03 Richard Henderson <rth@redhat.com>
23478 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23479 fp plus with minus.
23481 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23483 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23484 with tree_int_cst_equal.
23486 2004-07-03 Andreas Schwab <schwab@suse.de>
23488 * config/ia64/ia64.md: Define new attribute "empty".
23489 (prologue_use, nop_x, insn_group_barrier): Set it.
23491 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23492 skip over "empty" insns.
23494 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23496 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23497 context to gimplify_body.
23498 (walk_tree): Don't walk into types twice.
23499 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23501 * tree-sra.c (generate_element_init): Remove any useless conversions.
23503 * gimplify.c (gimplify_conversion): Remove stripping useless
23504 conversions from here.
23505 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23506 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23507 Unshare before substituting PLACEHOLDER_EXPR.
23508 (gimplify_modify_expr_to_memset): Likewise.
23509 Pass address of TO to memset, not TO itself.
23510 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23511 time we make an expression (to match a PLACEHOLDER_EXPR).
23513 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23514 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23515 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23516 * tree-ssa-dom.c (local_fold): Likewise.
23518 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23519 * langhooks.h (strct lang_hooks): New field type_max_size.
23520 * function.c (assign_temp): Call it.
23522 2004-07-03 Steven Bosscher <stevenb@suse.de>
23524 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23525 * config/sh/sh.md: Convert the SH1 pipeline description to
23528 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23530 * c-decl.c (struct c_binding): Remove contour field; add
23531 depth, invisible, nested fields.
23532 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23533 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23534 (bind): Add invisible and nested arguments. Initialize
23535 new fields of struct c_binding; adjust loop scanning for
23537 (free_binding_and_advance): Clear structure with memset.
23538 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23539 in file scope, even if it's in external scope too.
23540 (pushdecl): Adjust to match. Create invisible file-scope
23541 declarations for block-scope forward declarations of static functions.
23542 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23543 (undeclared_variable, lookup_label, declare_label, define_label)
23544 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23545 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23546 (store_parm_decls_oldstyle): Adjust to match.
23547 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23548 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23550 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23551 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23553 2004-07-02 Richard Henderson <rth@redhat.com>
23555 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23556 around variable_size.
23557 (set_decl_nonlocal): Remove.
23558 (store_parm_decls): Add stmts for pending sizes.
23559 * calls.c (calls_function, calls_function_1): Remove.
23560 (precompute_arguments): Don't call it.
23561 * cfgexpand.c (set_save_expr_context): Remove.
23562 (tree_expand_cfg): Don't call it.
23563 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23564 (dwarf2out_finish): Likewise.
23565 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23566 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23567 (safe_from_p): Don't queue SAVE_EXPRs.
23568 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23569 or build plain VAR_DECLs.
23570 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23572 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23573 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23574 (put_var_into_stack): Don't handle SAVE_EXPR.
23575 (gen_mem_addressof): Likewise.
23576 * function.h (struct function): Remove x_save_expr_regs.
23577 (save_expr_regs): Remove.
23578 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23579 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23580 * stor-layout.c (variable_size): Don't set it.
23581 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23582 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23583 all callers. Don't set SAVE_EXPR_CONTEXT.
23584 * tree-inline.h (remap_save_expr): Update decl.
23585 * tree.c (save_expr): Update build size.
23586 (first_rtl_op): Don't handle SAVE_EXPR.
23587 (unsave_expr_1, contains_placeholder_p): Likewise.
23588 (decl_function_context): Likewise.
23589 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23590 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23591 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23593 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23595 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23596 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23597 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23598 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23599 some first-person references and patronizing comments. Based on
23601 * doc/invoke.texi: Don't reference fortran@gnu.org.
23602 * doc/trouble.texi (Warning when a non-void function value is
23603 ignored): Rewrite. From Russ Allbery and Chris Devers.
23605 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23607 * tree-ssa-pre.c (bitmap_set_t): New.
23608 (bb_value_sets): avail_out is now a bitmap_set_t.
23609 (bitmap_find_leader): New function.
23610 (bitmap_value_insert_into_set): Ditto.
23611 (bitmap_set_copy): Ditto.
23612 (bitmap_value_replace_in_set): Ditto.
23613 (bitmap_set_contains_value): Ditto.
23614 (bitmap_set_new): Ditto.
23615 (bitmap_set_pool): New pool.
23616 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23617 (insert_aux): Ditto.
23618 (add_to_sets): Ditto.
23619 (compute_avail): Ditto
23620 (eliminate): Ditto.
23623 (execute_pre): Ditto.
23625 2004-07-02 Roger Sayle <roger@eyesopen.com>
23627 * config/rs6000/rs6000.c (struct processor_costs): New structure
23628 used to hold instruction latencies/sizes for processor types.
23629 (rs6000_cost): New global variable pointing to current CPU's costs.
23630 (rs6000_override_options): Initialize rs6000_cost to point to the
23631 appropriate cost table based upon rs6000_cpu and optimize_size.
23632 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23635 2004-07-02 Richard Henderson <rth@redhat.com>
23637 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23639 2004-07-02 Steven Bosscher <stevenb@suse.de>
23641 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23643 2004-07-01 Richard Henderson <rth@redhat.com>
23645 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23646 (alpha_gp_save_rtx): Use assign_stack_local instead of
23649 2004-07-01 Richard Henderson <rth@redhat.com>
23651 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23652 (alpha_rtx_cost_data): Update to match.
23653 (alpha_rtx_cost_size): New.
23654 (alpha_rtx_costs): Honor optimize_size.
23656 2004-07-01 Richard Henderson <rth@redhat.com>
23658 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23659 * cfgexpand.c (tree_expand_cfg): Do it here.
23660 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23661 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23662 * config/mips/mips.c (mips_output_mi_thunk): And here.
23663 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23664 * config/sh/sh.c (sh_output_mi_thunk): And here.
23665 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23667 2004-07-01 Richard Henderson <rth@redhat.com>
23669 * tree.def (RTL_EXPR): Remove.
23670 * c-typeck.c (lvalue_p): Don't handle it.
23671 * expr.c (safe_from_p): Likewise.
23672 (expand_expr_real_1): Likewise.
23673 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23674 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23675 * gengtype.c (adjust_field_tree_exp): Likewise.
23676 * stmt.c (warn_if_unused_value): Likewise.
23677 * tree-gimple.c (recalculate_side_effects): Likewise.
23678 * tree-pretty-print.c (dump_generic_node): Likewise.
23679 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23680 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23681 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23683 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23684 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23685 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23686 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23687 all the bits that tracked last_expr.
23688 (expand_end_bindings): Don't track last_expr.
23689 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23690 (clear_last_expr): Remove.
23691 (expand_asm): Don't call it.
23692 (expand_asm_operands, expand_end_cond): Likewise.
23693 (expand_naked_return, expand_null_return_1): Likewise.
23694 * c-typeck.c (c_begin_compound_stmt): Likewise.
23695 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23696 * expr.c (expand_expr_real_1): Likewise.
23697 * tree.h: Update prototypes.
23699 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23700 (struct emit_status): Remove sequence_rtl_expr.
23701 (struct function): Remove x_rtl_expr_chain.
23702 (seq_rtl_expr, rtl_expr_chain): Remove.
23703 * function.c (struct temp_slot): Remove rtl_expr.
23704 (assign_stack_temp_for_type): Don't set it.
23705 (free_temp_slots, pop_temp_slots): Don't check it.
23706 (free_after_compilation): Don't clear x_rtl_expr_chain.
23707 (fixup_var_refs): Don't search it.
23708 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23709 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23711 (push_topmost_sequence): Likewise.
23712 (end_sequence, init_emit): Likewise.
23713 (start_sequence_for_rtl_expr): Remove.
23714 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23715 * rtl.h (preserve_rtl_expr_result): Remove.
23717 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23719 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23720 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23723 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23725 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23726 (STANDARD_STARTFILE_PREFIX_2): Define.
23727 (standard_startfile_prefix_1): Initialize to
23728 STANDARD_STARTFILE_PREFIX_1.
23729 (standard_startfile_prefix_2): Initialize to
23730 STANDARD_STARTFILE_PREFIX_2.
23731 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23732 (STANDARD_STARTFILE_PREFIX_1): Define.
23733 (STANDARD_STARTFILE_PREFIX_2): Define.
23734 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23735 (STANDARD_STARTFILE_PREFIX_2): Document.
23737 2004-07-01 Richard Henderson <rth@redhat.com>
23739 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23740 in order to disable scalarization. Instead set a flag and wait
23741 for a candidate decl.
23743 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23745 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23746 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23747 Use terminology "testsuite" and "enumerated".
23749 2004-07-01 Richard Henderson <rth@redhat.com>
23751 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23752 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23753 (initial_return_save): Likewise.
23754 (flush_queued_reg_saves): Remap register numbers.
23755 (dwarf2out_return_reg): Likewise.
23757 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23759 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23761 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23762 access functions for lower bound and element size and only output
23763 if lower bound nonzero or element size not same as that of type.
23764 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23766 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23768 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23770 2004-07-01 Per Bothner <per@bothner.com>
23772 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23774 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23776 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23777 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23778 first operand. Don't optimize if the bitfield is volatile.
23780 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23782 * c-pretty-print.c (pp_c_postfix_expression): Handle
23783 floating-point comparison operators.
23784 (pp_c_expression): Pass floating-point comparison
23785 operators to pp_c_postfix_expression.
23787 2004-07-01 Roger Sayle <roger@eyesopen.com>
23789 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23790 rtx_cost instead of "had_mult" to determine whether the transformed
23791 expression is cheaper than the original.
23793 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23795 * alias.c (get_alias_set, canon_rtx, get_addr,
23796 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23798 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23799 expand_builtin): Likewise.
23800 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23802 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23803 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23804 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23805 record_dead_and_set_regs_1, get_last_value_validate,
23806 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23807 * cse.c (check_dependence, canon_hash, equiv_constant,
23808 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23809 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23810 count_reg_usage): Likewise.
23811 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23812 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23813 cselib_record_sets): Likewise.
23814 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23815 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23816 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23817 * df.c (df_uses_record): Likewise.
23818 * dojump (do_jump): Likewise.
23819 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23820 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23821 decl_start_label): Likewise.
23822 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23823 operand_subword, change_address_1, make_safe_from): Likewise.
23824 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23825 stabilize, force_not_mem): Likewise.
23826 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23827 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23828 * expr.c (convert_move, convert_modes, emit_block_move,
23829 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23830 emit_move_insn_1, expand_assignment, store_expr,
23831 store_constructor_field, store_constructor, store_field,
23832 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23834 * final.c (cleanup_subreg_operands, alter_subreg,
23835 get_mem_expr_from_op): Likewise.
23836 * flow.c (notice_stack_pointer_modification_1,
23837 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23839 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23840 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23841 optimize_bit_field, flush_addressof, purge_addressof_1,
23842 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23843 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23844 keep_stack_depressed): Likewise.
23845 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23846 noce_process_if_block, find_memory): Likewise.
23847 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23848 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23849 update_equiv_regs): Likewise.
23850 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23851 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23852 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23853 * passes.c (rest_of_handle_final): Likewise.
23854 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23855 move2add_note_store): Likewise.
23856 * ra-build.c (detect_remat_webs): Likewise.
23857 * ra-debug.c (dump_static_insn_cost): Likewise.
23858 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23859 * recog.c (validate_change, apply_change_group, cancel_changes,
23860 validate_replace_rtx_1, general_operand, register_operand,
23861 nonmemory_operand, push_operand, pop_operand, memory_operand,
23862 indirect_operand, asm_operand_ok, offsettable_memref_p,
23863 offsettable_nonstrict_memref_p, constrain_operands,
23864 store_data_bypass_p): Likewise.
23865 * reg-stack.c (subst_stack_regs_pat): Likewise.
23866 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23867 copy_cost, reg_scan_mark_refs): Likewise.
23868 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23869 combine_stack_adjustments_for_block): Likewise.
23870 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23871 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23872 find_reloads, find_reloads_address, find_reloads_address_1,
23873 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23874 find_equiv_reg): Likewise.
23875 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23876 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23877 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23878 delete_address_reloads): Likewise.
23879 * resource.c (mark_referenced_resources): Likewise.
23880 * rtlanal.c (get_jump_table_offset, count_occurrences,
23881 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23882 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23883 num_sign_bit_copies1): Likewise.
23884 * rtlhooks.c (gen_lowpart_general): Likewise.
23885 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23886 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23887 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23888 sdbout_global_decl): Likewise.
23889 * simplify-rtx.c (simplify_subreg): Likewise.
23890 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23891 expand_anon_union_decl, expand_end_case_type): Likewise.
23892 * unroll.c (calculate_giv_inc): Likewise.
23893 * var-tracking.c (stack_adjust_offset_pre_post,
23894 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23895 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23896 vt_add_function_parameters): Likewise.
23897 * varasm.c (make_var_volatile, notice_global_symbol,
23898 assemble_external, decode_addr_const, mark_weak,
23899 default_encode_section_info): Likewise.
23901 2004-07-01 Steven Bosscher <stevenb@suse.de>
23903 * stmt.c (check_seenlabel): Remove.
23904 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23906 2004-07-01 Richard Henderson <rth@redhat.com>
23908 * function.h (struct function): Remove x_function_call_count.
23909 (function_call_count): Remove.
23910 * calls.c (expand_call): Don't set it.
23911 * integrate.c (copy_rtx_and_substitute): Likewise.
23913 * function.h (struct function): Remove x_cleanup_label.
23914 (cleanup_label): Remove.
23915 * stmt.c (expand_value_return): Don't use it.
23916 * function.c (free_after_compilation): Don't set it.
23917 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23918 * cfgexpand.c (tree_expand_cfg): Update call.
23919 * tree.h (expand_function_start): Update decl.
23921 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23924 * c-lang.c (c_initialize_diagnostics): Move from here ...
23925 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23926 (c_tree_printer): Use pretty-printer to format %T.
23927 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23928 before '*' if not C++.
23929 (pp_c_direct_abstract_declarator): Don't try to print array upper
23930 bound for flexible array members.
23931 * c-tree.h: Include "diagnostic.h".
23932 (c_initialize_diagnostics): Declare.
23933 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23934 * c-format.c (format_type_warning): New function. Improve
23935 diagnostics for incorrect format argument types.
23936 (check_format_types): Use it. Add two parameters. Use the
23937 TYPE_MAIN_VARIANT of wanted_type.
23938 (check_format_info_main): Pass new parameters to
23939 check_format_types.
23940 (struct format_wanted_type): Update comment.
23942 2004-07-01 Nick Clifton <nickc@redhat.com>
23944 * target.h (struct gcc_target): Add new field to struct cxx:
23945 import_export_class.
23946 * target-def.h (TARGET_CXX): Initialise the new field.
23947 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23949 * doc/tm.texi: Document the new target hook.
23951 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23953 * builtins.c (fold_builtin_classify): Fix typo.
23955 2004-07-01 Richard Henderson <rth@redhat.com>
23957 * function.c (identify_blocks, identify_blocks_1): Remove.
23958 * function.h (identify_blocks): Remove.
23959 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23961 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23963 * builtins.c (fold_builtin_classify): New.
23964 (fold_builtin_unordered_cmp): Fix commentary.
23965 (fold_builtin): Use it.
23966 * builtins.def: Define builtins for isnan,
23967 isnanf, isnanl, finite, finitef, finitel,
23968 isinf, isinff, isinfl.
23970 2004-07-01 Richard Henderson <rth@redhat.com>
23972 * function.h (struct function): Remove dont_emit_block_notes.
23973 * gimple-low.c (lower_function_body): Don't set it.
23974 * cfgexpand.c (expand_block): Don't check it.
23975 * cfglayout.c (insn_locators_initialize): Likewise.
23976 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23977 * passes.c (rest_of_compilation): Likewise.
23978 * stmt.c (expand_start_bindings_and_block): Likewise.
23979 (expand_end_bindings): Likewise.
23981 2004-07-01 Richard Henderson <rth@redhat.com>
23983 * cgraph.h (cgraph_build_static_cdtor): Declare.
23984 * cgraphunit.c (cgraph_build_static_cdtor): New.
23985 * c-objc-common.c (build_cdtor): Use it.
23986 * coverage.c (create_coverage): Likewise.
23987 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23988 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23990 See ChangeLog.11 for earlier changes.