1 2004-11-28 Steven Bosscher <stevenb@suse.de>
2 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
5 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
6 that the case is in range, to make sure the casesi insn is always
7 in range and never falls through.
8 (casesi1): Add comment to explain why casesi never falls through.
9 Remove the unnamed special case casesi pattern.
11 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
14 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
15 "*movdicc_real". Only match reversible comparisons.
16 ("*movdicc_real_nonreversible"): New pattern, split from
17 "*movdicc_real". Match only nonreversible comparisons. Exclude
18 reversed alternatives.
19 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
22 2004-11-27 Richard Henderson <rth@redhat.com>
24 * config/ia64/ia64.md: Move all define_predicate's ...
25 * config/ia64/predicates.md: ... here. New file.
27 2004-11-27 Per Bothner <per@bothner.com>
30 Re-applied following, with two modifications: add a URL for the
31 fixed cctools; only exit if $build = $target.
33 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
34 * configure.ac (powerpc-*-darwin*): Require assembler to support
36 * configure: Regenerate.
38 2004-11-28 David Edelsohn <edelsohn@gnu.org>
41 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
42 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
43 Distinguish between SImode and DImode CONST_INT.
45 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
46 Alan Modra <amodra@bigpond.net.au>
49 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
50 functions, strings and thread-local vars.
52 2004-11-28 Alan Modra <amodra@bigpond.net.au>
54 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
55 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
56 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
57 to allow non-darwin ABIs to optimize away code.
58 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
60 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
62 * tree.c (operand_equal_for_phi_arg_p): New.
63 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
64 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
65 Replace operand_equal_p with operand_for_phi_arg_p
68 * bb-reorder.c (find_traces_1_round): Speed up by using
69 EDGE_COUNT instead of FOR_EACH_EDGE.
71 * fold-const.c, config/i386/linux64.h: Fix comment typos.
73 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
76 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
78 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
80 * config/i386/linux.h: Fix a comment typo.
81 * doc/extend.texi: Fix a typo.
83 2004-11-27 Jeff Law <law@redhat.com>
85 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
88 2004-11-27 Jakub Jelinek <jakub@redhat.com>
90 * config/i386/linux64.h (REG_NAME): Define.
92 2004-11-27 Jakub Jelinek <jakub@redhat.com>
94 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
95 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
96 and only afterwards convert to ctype.
98 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
100 * config/mips/mips-protos.h (function_arg_boundary): Declare.
101 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
102 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
103 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
104 * config/mips/mips.c (function_arg_boundary): New function.
105 Impose a maximum alignment of STACK_BOUNDARY.
107 2004-11-27 Jakub Jelinek <jakub@redhat.com>
109 PR rtl-optimization/17825
110 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
113 2004-11-27 Alan Modra <amodra@bigpond.net.au>
116 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
117 from rs6000_default_long_calls for libcalls.
119 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
121 * expmed.c (extract_bit_field): When extracting from non-integer mode,
122 force a SUBREG into a register because we may be taking a further
125 2004-11-27 Di-an Jan <dianj@freeshell.org>
127 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
129 2004-11-26 Robert Millan <robertmh@gnu.org>
131 Changes for k*bsd-gnu support.
132 * config/i386/linux.h: Define REG_NAME to allow overriding of
133 register names in sc structure.
134 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
136 * config.gcc: Detect x86_64-k*bsd-gnu systems.
138 2004-11-26 Jeff Law <law@redhat.com>
140 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
141 retrieve annotations or pointer info before it's necessary.
142 Reorder tests for early continue of the loop. Manually CSE
145 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
147 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
148 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
149 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
150 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
151 to a fixed reg if the source is the Return Address register.
152 Implement new Rule 15.
153 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
154 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
155 sparc_dwarf_handle_frame_unspec.
156 (gen_save_register_window): New function.
157 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
158 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
159 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
160 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
161 (sparc_asm_function_prologue): Do not emit call frame debugging info.
162 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
163 (sparc_expand_epilogue): Likewise.
164 (sparc_dwarf_handle_frame_unspec): New function.
165 * config/sparc/sparc.md (save_register_window): Remove.
166 (save_register_windowdi): Rewrite modelled on the callframe debug info.
167 (save_register_windowsi): Likewise.
169 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
171 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
172 BB_HEAD, not BLOCK_HEAD.
174 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
176 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
177 scratch insns that set a register live at the join point.
179 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
181 * cse.c, tree-ssa-operands.c: Fix comment typos.
183 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
185 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
188 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
190 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
192 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
193 check that tests if all edges go to the same destination.
195 * bitmap.c (bitmap_find_bit): Speed up by traversing from
196 head->first if that seems profitable.
198 2004-11-25 Jeff Law <law@redhat.com>
200 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
201 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
202 (pass_loop_done): Use TV_TREE_LOOP_FINI.
204 2004-11-26 Alan Modra <amodra@bigpond.net.au>
206 PR rtl-optimization/16356
207 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
208 separate output register and one less jump. Enable for powerpc64.
209 (floatdisf2): Adjust for above.
211 2004-11-25 Bob Wilson <bob.wilson@acm.org>
213 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
214 (GCC_DRIVER_HOST_INITIALIZATION): Define.
216 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
219 * tree-complex.c (vector_inner_type): New variable moved from
220 build_word_mode_vector_type.
221 (vector_last_type): Likewise.
222 (vector_last_nunits): Likewise.
223 (build_word_mode_vector_type): Use the new variables.
224 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
225 (GTFILES): Add tree-complex.c.
226 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
228 2004-11-25 Bob Wilson <bob.wilson@acm.org>
230 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
231 __XTENSA_WINDOWED_ABI__.
233 2004-11-25 Richard Henderson <rth@redhat.com>
235 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
236 args_size adjustments for calls even with cfa as stack pointer.
237 Search calls for stack adjustments after the insn is issued.
238 (dwarf2out_frame_debug): Add after_p argument; pass it on.
239 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
240 * final.c (final_start_function, final_scan_insn): Likewise.
242 2004-11-25 Richard Henderson <rth@redhat.com>
245 * reload1.c (set_initial_eh_label_offset): New.
246 (set_initial_label_offsets): Use it.
248 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
250 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
251 before calling life_analysis and release them after.
253 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
255 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
258 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
260 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
261 BITMAP_OBSTACK_ALLOC.
262 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
264 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
266 parts of PR rtl-opt/18463, rtl-opt/17647
267 * cse.c (canon_for_address): New function.
268 (find_best_addr): Call canon_for_address before getting the
269 address's cost when checking if we should take that address.
271 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
273 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
274 "tree *" as the first argument.
275 * tree-flow.h: Update the prototype of add_phi_arg.
276 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
277 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
278 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
279 tree-vectorizer.c: Update all call sites of add_phi_arg.
281 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
283 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
284 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
285 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
286 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
288 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
290 PR tree-optimization/18587
291 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
292 call clobbered caches as invalid.
293 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
294 indicating whether the call clobbered operand cache is valid.
295 (ssa_ro_call_cache_valid): New. Flag indicating whether the
296 pure/const call operand cache is valid.
297 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
298 list of operands for cached call virtual operands.
299 (clobbered_aliased_loads, clobbered_aliased_stores,
300 ro_call_aliased_load): New. flags caching whether alias bits are
301 to be set in call stmt's.
302 (fini_ssa_operands): Remove call operand caches if present.
303 (get_expr_operands, get_asm_expr_operands,
304 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
305 (get_call_expr_operands): Add call clobbered variables first.
306 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
307 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
308 if it is valid, otherise fill the cache.
309 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
310 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
311 in_v_may_def_list bits.
312 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
313 in_list bits for the v_may_def elements and empty the operand
315 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
316 VUSES by checking the in_v_may_def_list bit.
317 (append_v_may_def, append_vuse): Use the in_list bit rather than
318 scanning the array for duplicates.
320 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
322 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
323 displacements are not short.
325 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
327 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
330 2004-11-25 Mark Mitchell <mark@codesourcery.com>
333 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
334 (lvalue_or_else): Declare.
335 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
336 * c-typeck.c (lvalue_use): Remove.
337 (lvalue_or_else): Remove.
340 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
341 unemitted variables with static storage duration.
343 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
345 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
348 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
350 * config/rs6000/altivec.md (VIshort): New mode macro.
351 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
353 (altivec_vaddu<VI_char>s): ... this.
354 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
356 (altivec_vadds<VI_char>s): ... this.
357 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
359 (altivec_vsubu<VI_char>s): ... this.
360 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
362 (altivec_vsubs<VI_char>s): ... this.
363 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
365 (altivec_vavgu<VI_char>): ... this.
366 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
368 (altivec_vavgs<VI_char>): ... this.
369 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
370 (altivec_vmsumu<VI_char>m): ... this.
371 (altivec_vmsummbm, altivec_vmsummhm): Replace
373 (altivec_vmsumm<VI_char>m): ... this.
374 (altivec_vandc): Remove.
375 (*andc<mode>3): Renamed to ...
376 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
377 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
379 (altivec_vrl<VI_char>): ... this.
380 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
382 (altivec_vsl<VI_char>): ... this.
383 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
385 (altivec_vsr<VI_char>): ... this.
386 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
388 (altivec_vsra<VI_char>): ... this.
389 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
390 (altivec_vsum4s<VI_char>s): ... this.
391 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
393 (altivec_vperm_<mode>): ... this.
394 (altivec_vsel_4sf): Rename to ...
395 (altivec_vsel_v4sf): ... here.
396 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
398 (altivec_vsel_<mode>): ... this.
399 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
400 altivec_vsldoi_16qi): Rename to ...
401 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
402 altivec_vsldoi_v16qi): ... here.
403 (altivec_vsldoi_4sf): Rename to ...
404 (altivec_vsldoi_v4sf): ... here.
405 (altivec_predicate_v4si, altivec_predicate_v8hi,
406 altivec_predicate_v16qi): Replace with ...
407 (altivec_predicate_<mode>): ... this.
408 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
410 (altivec_lve<VI_char>x): ... this.
411 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
413 (altivec_stve<VI_char>x): ... this.
414 (absv16qi2, absv8hi2, absv4si2): Replace
416 (abs<mode>2): ... this.
417 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
419 (altivec_abss_<mode>): ... this.
420 (vec_realign_load_v16qi, vec_realign_load_v8hi,
421 vec_realign_load_v4si): Replace with ...
422 (vec_realign_load_<mode>): ... this.
423 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
425 (rs6000_expand_ternop_builtin): Likewise.
427 2004-11-25 Andrew Haley <aph@redhat.com>
429 * gcc.c (process_command): Don't supply -v to linker.
431 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
433 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
434 instead of `%s' in diagnostic.
436 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
438 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
439 (FREE_REG_SET): Adjust.
440 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
441 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
442 (BITMAP_ALLOC): ... here.
443 (BITMAP_OBSTACK_FREE): Rename to ...
444 (BITMAP_FREE): Don't check for NULL bitmap here.
445 * tree-ssa-pre.c (value_insert_into_set_bitmap,
446 bitmap_set_new): Use new names.
448 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
449 * df.c (df_free): Likewise.
450 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
451 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
453 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
454 (ALLOC_REG_SET): ... here.
455 (FREE_REG_SET): Adjust.
456 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
457 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
458 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
459 * cfgrtl.c (rtl_split_block, rtl_split_edge,
460 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
461 * flow.c (update_life_info, calculate_global_regs_live,
462 allocate_bb_life_data, init_propagate_block_info): Adjust.
463 * global.c (build_insn_chain): Adjust.
464 * ifcvt.c (dead_or_predicable): Adjust.
465 * loop-iv.c (simplify_using_initial_values): Adjust.
466 * recog.c (peephole2_optimize): Adjust.
467 * sched-deps.c (init_deps_global): Adjust.
469 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
471 * config.gcc (avr-*-rtems*): Fix typo.
473 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
475 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
477 2004-11-24 Jeff Law <law@redhat.com>
479 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
480 the number of queries to random elements in the ai->written_vars
483 2004-11-24 Roger Sayle <roger@eyesopen.com>
485 * config/i386/i386.c (override_options): Disable x87 fancy math
486 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
488 2004-11-24 Roger Sayle <roger@eyesopen.com>
490 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
491 system header conflict on AIX 5.2.
492 * configure: Regenerate.
494 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
496 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
497 instead of calling phi_arg_from_edge.
499 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
502 2004-11-24 Ben Elliston <bje@au.ibm.com>
504 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
505 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
506 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
509 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
511 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
513 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
514 type will be remapped.
516 2004-11-24 Steven Bosscher <stevenb@suse.de>
518 * c-opts.c (c_common_post_options): Don't clear
519 flag_inline_functions.
520 * dojump.c (clear_pending_stack_adjust): Remove check on
521 flag_inline_functions, it's always true.
522 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
523 that can never trigger.
524 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
525 flag_inline_trees, now that flag_inline_functions is never
527 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
528 flag_inline_functions at optimization levels greater than
529 or equal to 3. This is already done by default.
531 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
533 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
534 instead to find the PHI argument. Do not take I as an
536 (eliminate_phi): Adjust the call to eliminate_build. Do not
537 take I as an argument.
538 (rewrite_trees): Adjust the call to eliminate_phi.
540 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
542 * optabs.h (force_expand_binop): Declare.
543 * optabs.c (force_expand_binop): Export.
544 * stmt.c (shift_return_value): Delete.
545 (expand_return): Don't call it.
546 * expr.h (shift_return_value): Declare.
547 * calls.c (shift_returned_value): Delete in favor of...
548 (shift_return_value): ...this new function. Leave the caller to check
549 for non-BLKmode values passed in the msb of a register. Take said mode
550 and a shift direction as argument. Operate on the hard function value,
552 (expand_call): Adjust accordingly.
553 * function.c (expand_function_start): If a non-BLKmode return value
554 is padded at the last significant end of the return register, use the
555 return value's natural mode for the DECL_RESULT, not the mode of the
557 (expand_function_end): Shift the same sort of return values left by
558 the appropriate amount.
560 2004-11-24 Matt Austern <austern@apple.com>
562 * recog.c (recog_memoized_1): Remove.
563 * recog.h (recog_memoized_1): Remove declaration.
564 (recog_memoized): Change from macro to inline function.
566 2004-11-24 Devang Patel <dpatel@apple.com>
569 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
570 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
572 2004-11-24 Devang Patel <dpatel@apple.com>
574 * gcc.c (process_command): Supply -v to linker.
576 2004-11-24 David Edelsohn <edelsohn@gnu.org>
577 Paolo Bonzini <bonzini@gnu.org>
579 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
580 vector modes without ALTIVEC_ABI. Use GCC vector instead of
582 (rs6000_pass_by_reference): Split conditional into pieces. Use
583 GCC vector instead of synthetic vector.
585 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
587 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
588 thread-local variable is invariant.
590 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
592 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
593 Handle TYPE_REF_CAN_ALIAS_ALL.
594 (print_declaration): Print array dimensions like dump_generic_node.
596 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
597 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
599 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
601 * bitmap.c (INLINE): Do not define.
602 (bitmap_elem_to_freelist, bitmap_element_free,
603 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
604 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
606 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
608 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
609 find the index of a PHI argument. Use e->dest_idx instead.
610 Replace hint with index.
612 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
615 2004-11-24 Diego Novillo <dnovillo@redhat.com>
617 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
620 2004-11-24 Joseph Myers <joseph@codesourcery.com>
622 * config/i386/i386.c (optimization_options): Use
623 SUBTARGET_OPTIMIZATION_OPTIONS.
624 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
625 (TARGET_SUBTARGET_DEFAULT): Don't include
626 MASK_OMIT_LEAF_FRAME_POINTER.
628 2004-11-24 Mark Mitchell <mark@codesourcery.com>
630 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
633 2004-11-24 Joseph Myers <joseph@codesourcery.com>
635 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
636 Use amd64 instead of 64.
638 2004-11-24 Mark Mitchell <mark@codesourcery.com>
639 Joseph Myers <joseph@codesourcery.com>
641 * crtstuff.c (IN_LIBGCC2): Define it.
642 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
643 instead of HAVE_LD_RO_RW_SECTION_MIXING.
644 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
645 * dwarf2out.c (named_section_eh_frame_section): Check
646 EH_TABLES_CAN_BE_READ_ONLY.
647 * except.c (default_exception_section): Likewise.
648 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
649 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
651 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
653 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
654 index of a PHI argument.
656 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
657 find_edge to find the index of a PHI argument.
659 2004-11-24 Steven Bosscher <stevenb@suse.de>
661 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
662 and LABELED_BLOCK_EXPR.
663 * gimplify.c (gimplify_labeled_block_expr): Remove.
664 (gimplify_exit_block_expr): Remove.
665 (gimplify_expr): Don't call them.
666 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
667 and LABELED_BLOCK_EXPR.
668 (estimate_num_insns_1): Likewise.
669 (walk_tree): Likewise.
670 * tree-pretty-print.c (dump_generic_node): Don't handle
671 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
672 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
673 (LABELED_BLOCK_EXPR): Likewise.
674 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
675 (LABELED_BLOCK_BODY): Likewise.
676 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
677 (EXIT_BLOCK_RETURN): Removed.
679 2004-11-24 Steven Bosscher <stevenb@suse.de>
681 * cfgrtl.c (rtl_delete_block): Fix comment.
682 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
683 or BLOCK_END insn notes.
684 * jump.c (squeeze_notes): Likewise.
685 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
686 EH_REGION_END notes, we never have them to begin with.
687 * sched-deps.c (sched_analyze_insn): When updating loop notes,
688 verify that we have indeed only recorded loop notes.
689 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
690 Only record loop notes.
692 * cfgexpand.c (tree_expand_cfg): Fix comment.
694 * passes.c (rest_of_compilation): Don't do a second call to
695 convert_from_eh_region_ranges from here, it's already called
697 * except.c (resolve_fixup_regions): Remove.
698 (remove_fixup_regions): Remove.
699 (convert_from_eh_region_ranges_1): Remove.
700 (convert_from_eh_region_ranges): Remove the case where EH is
701 not already lowered at the tree level. We always lower there.
703 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
706 * tree.c (make_vector_type): Move qualifiers to the vector type,
707 use the inner type's main variant and build a main variant for
708 the vector type if necessary.
709 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
711 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
713 * target.h (late_rtl_prologue_epilogue): Remove.
714 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
715 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
716 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
718 (rest_of_handle_flow2): ...here.
719 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
720 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
722 2004-11-23 Mark Mitchell <mark@codesourcery.com>
724 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
725 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
726 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
728 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
730 * config/i386/i386.c (override_options): Move
731 SUBTARGET_OVERRIDE_OPTIONS before defaulting
732 flag_omit_frame_pointer.
734 2004-11-23 Richard Henderson <rth@redhat.com>
736 * rtl.h (validate_subreg): Declare.
737 * emit-rtl.c (validate_subreg): New.
738 (gen_rtx_SUBREG): Use it.
739 * simplify-rtx.c (simplify_subreg): Likewise.
740 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
741 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
742 fallback whenever gen_realpart/gen_imagpart would not be able to
745 2004-11-23 Richard Henderson <rth@redhat.com>
747 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
748 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
751 2004-11-23 Diego Novillo <dnovillo@redhat.com>
753 PR tree-optimization/18618
754 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
755 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
756 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
758 (stmts_to_rescan): Likewise.
759 (const_and_copies_stack): Likewise.
760 (nonzero_vars_stack): Likewise.
761 (vrp_variables_stack): Likewise.
763 2004-11-23 Richard Henderson <rth@redhat.com>
765 * cse.c (record_jump_cond_subreg): New.
766 (record_jump_cond): Use it instead of gen_lowpart.
768 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
769 Joseph Myers <joseph@codesourcery.com>
771 * config/sol2-c.c (solaris_register_pragmas): Use
772 c_register_pragma_with_expansion.
773 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
774 * c-pragma.c (c_register_pragma): Update call to
776 (c_register_pragma_with_expansion): New function.
777 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
778 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
779 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
781 * doc/tm.texi (c_register_pragma_with_expansion,
782 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
784 2004-11-23 Richard Henderson <rth@redhat.com>
786 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
787 as mode sizes into local temporaries. Unify failure path.
789 2004-11-23 Richard Henderson <rth@redhat.com>
791 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
792 * caller-save.c (mark_set_regs): Use subreg_regno instead.
793 * final.c (alter_subreg): Likewise.
794 * local-alloc.c (reg_is_born): Likewise.
796 2004-11-23 Richard Henderson <rth@redhat.com>
798 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
799 instead of using a SUBREG temporary.
801 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
803 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
806 2004-11-23 Zack Weinberg <zack@codesourcery.com>
808 * function.h (struct function): Remove calls_longjmp.
809 (current_function_calls_longjmp): Delete.
810 * tree.h (ECF_LONGJMP): Delete.
811 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
812 (ECF_LIBCALL_BLOCK): Everybody slide down one.
813 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
814 * builtins.c (expand_builtin_longjmp): Don't set
815 current_function_calls_longjmp.
816 * calls.c (special_function_p): Mark longjmp and siglongjmp
817 with ECF_NORETURN, not ECF_LONGJMP.
818 (emit_call_1, expand_call, emit_library_call_value_1):
819 Don't check for ECF_LONGJMP.
820 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
821 (need_fake_edge_p): Likewise.
823 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
824 * system.h: Poison NON_SAVING_SETJMP.
825 * function.c (use_register_for_decl)
826 * gcse.c (compute_hash_table_work, compute_store_table)
827 * postreload-gcse.c (record_opr_changes)
828 * reload.c (find_equiv_reg)
830 * config/i386/i386.c (ix86_can_use_return_insn_p):
831 Remove code conditional on NON_SAVING_SETJMP.
832 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
834 * config/i386/sysv3.h: Delete file.
835 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
837 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
839 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
840 the vectorization factor is greater than the iteration count.
841 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
842 iteration count is known.
844 (vect_build_symbol_bound): Removed. Its functionality moved to
845 vect_generate_tmps_on_preheader.
846 (vect_generate_tmps_on_preheader): Moved content of
847 vect_build_symbol_bound here instead of calling it. Changed some
850 (vect_build_loop_niters): We don't expect a new_bb to be generated -
852 (vect_gen_niters_for_prolog_loop): Likewise.
853 (vect_gen_niters_for_prolog_loo): Likewise.
855 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
856 (slpeel_add_loop_guard): Likewise.
857 (slpeel_tree_peel_loop_to_edge): Likewise.
858 (vect_do_peeling_for_alignment): Likewise.
860 (vect_get_first_index): Missing space.
862 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
864 * config/s390/s390.md ("*iordi3"): Mark commutative.
865 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
867 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
869 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
870 greater than PHI_ARG_CAPACITY.
871 (reserve_phi_args_for_new_edge): Initialize the new PHI
872 argument to NULL_TREE. Increment PHI_NUM_ARGS.
873 (add_phi_arg): Add a PHI argument to the slot given by
875 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
876 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
877 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
878 argument by looking at PHI_ARG_DEF.
879 (verify_phi_args): Check for a missing PHI argument. Remove
880 the check for duplicate PHI arguments.
881 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
882 (phi_arg_d): Remove e.
884 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
885 by restricting to the case with two outgoing edges.
887 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
889 * config/s390/s390.c (s390_backchain_string): Removed.
890 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
891 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
892 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
893 TARGET_KERNEL_BACKCHAIN to reflect the new options.
894 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
895 (TARGET_KERNEL_BACKCHAIN): Removed.
896 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
897 (TARGET_PACKED_STACK): New macro.
898 (TARGET_SWITCHES): New switches added.
899 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
901 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
902 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
903 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
904 the change in target switch semantics.
905 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
906 (TARGET_DEFAULT): MASK_BACKCHAIN added.
907 * doc/invoke.texi: Added documentation for the new/changed options.
909 2004-11-23 Uros Bizjak <uros@kss-loka.si>
911 PR rtl-optimization/18614
912 * simplify-rtx.c (simplify_binary_operation): Do not
913 simplify inner elements of constant arguments of
916 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
918 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
921 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
923 * tree-phinode.c (make_phi_node): Use a new variable,
924 capacity, to receive the return value of ideal_phi_node_len.
926 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
928 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
929 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
930 __gthread_recursive_mutex_init_function.
931 (__gthread_key_create): Properly cast -1.
932 (__gthread_recursive_mutex_init_function): New function.
933 (__gthread_recursive_mutex_lock): Rewrite.
934 (__gthread_recursive_mutex_trylock): Likewise.
935 (__gthread_recursive_mutex_unlock): Likewise.
937 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
939 * config/c4x/t-rtems: New.
940 * config.gcc: Reflect having added c4x/t-rtems.
942 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
946 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
947 lang_hooks.types.type_for_size instead of integer_type_node for the
950 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
952 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
954 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
956 * config/arm/t-rtems: New.
957 * config.gcc: Reflect having added arm/t-rtems.
959 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
961 * tree-cfg.c (tree_execute_on_growing_pred): New.
962 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
963 * tree-flow.h: Add a prototype for
964 reserve_phi_args_for_new_edge.
965 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
966 (add_phi_arg): Don't resize a PHI array.
968 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
970 * config.gcc: Add avr-*-rtems*.
971 * config/avr/t-rtems: New.
972 * config/avr/rtems.h: New.
974 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
976 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
977 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
978 Add comment to function.
980 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
983 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
985 PR rtl-optimization/14838
986 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
988 (get_last_nonnote_insn): Don't assume last insn is a note.
990 2004-11-22 Roger Sayle <roger@eyesopen.com>
992 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
993 to fold_binary_to_constant.
994 (nondestructive_fold_unary_to_constant): Likewise, rename to
995 fold_unary_to_constant.
996 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
997 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
998 (nondestructive_fold_unary_to_constant): Likewise.
999 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1000 and fold_binary_to_constant.
1001 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1002 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1003 and EXEC_UNARY with calls to fold_*nary_to_constant.
1004 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1005 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1006 fold_binary_to_constant.
1008 2004-11-22 Nick Clifton <nickc@redhat.com>
1010 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1011 initialisation of 'e'.
1013 2004-11-22 Roger Sayle <roger@eyesopen.com>
1015 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1016 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1017 automatically for targets without TARGET_80387.
1018 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1019 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1020 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1021 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1022 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1023 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1024 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1025 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1026 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1027 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1028 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1029 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1030 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1031 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1032 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1033 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1034 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1035 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1036 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1037 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1039 2004-11-22 Dale Johannesen <dalej@apple.com>
1041 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1042 properly and comment.
1044 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1046 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1047 (sparc_init_builtins): New function.
1048 (sparc_init_vis_builtins): Create builtin functions for VIS
1050 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1051 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1052 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1053 (def_builtin): New macro for creating builtin functions.
1054 (P): New mode macro for pointer types.
1055 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1056 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1057 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1058 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1059 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1060 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1061 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1063 2004-11-22 Devang Patel <dpatel@apple.com>
1065 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1067 2004-11-22 Devang Patel <dpatel@apple.com>
1069 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1070 (if_convertible_phi_p): ... new name.
1071 (if_convertable_modify_expr_p): Rename to ...
1072 (if_convertible_modify_expr_p): ... new name.
1073 (if_convertable_stmt_p): Rename to ...
1074 (if_convertible_stmt_p): ... new name.
1075 (if_convertable_bb_p): Rename to ...
1076 (if_convertible_bb_p): ... new name.
1077 (if_convertable_loop_p): Rename to ...
1078 (if_convertible_loop_p): ... new name.
1080 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1083 * configure.ac (threading): Accept 'posix95'.
1084 * configure: Regenerate.
1085 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1086 include sol26.h and default to posix95 threads if have_pthread_h.
1087 (sparc-*-solaris2*): Likewise.
1088 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1089 * gthr-posix95.h: New file.
1090 * config/sol26.h: New file.
1091 * doc/install.texi (--enable-threads): Document 'posix95'.
1093 2004-11-23 Ben Elliston <bje@au.ibm.com>
1095 * pointer-set.h (pointer_set_contains): Remove.
1096 * pointer-set.c (pointer_set_contains): Likewise.
1098 2004-11-22 Dale Johannesen <dalej@apple.com>
1100 * calls.c (expand_call): Do not call preserve_temp_slots.
1102 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1104 * tree-flow.h: Remove the prototype for remove_phi_arg.
1105 Add a prototype for remove_phi_args.
1106 * tree-phinodes.c (remove_phi_arg): Remove.
1107 (remove_phi_args): New.
1108 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1111 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1112 after making an edge.
1113 (remove_edge): Call execute_on_shrinking_pred before removing
1115 (redirect_edge_succ): Call execute_on_growing_pred and
1116 execute_on_shrinking_pred.
1117 * cfghooks.c (execute_on_growing_pred): New.
1118 (execute_on_shrinking_pred): Likewise.
1119 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1120 execute_on_shrinking_pred.
1121 Add prototypes for execute_on_growing_pred and
1122 execute_on_shrinking_pred.
1123 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1124 execute_on_growing_pred and execute_on_shrinking_pred.
1125 (cfg_layout_rtl_cfg_hook): Likewise.
1126 * tree-cfg.c (tree_cfg_hooks): Likewise.
1128 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1129 (tree_cfg_hooks): Use it.
1130 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1131 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1133 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1134 * tree-flow.h: Remove the corresponding prototype.
1136 * tree-ssa.c (ssa_remove_edge): Remove.
1137 * tree-flow.h: Remove the corresponding prototype.
1138 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1139 * basic-block.h: Likewise.
1140 * tree-if-conv.c: Likewise.
1141 * tree-ssa-threadupdate.c: Likewise.
1143 2004-11-23 Ben Elliston <bje@au.ibm.com>
1145 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1146 @table to list the BSI methods. Use individual @findex directives
1147 instead of one with a comma-separated list of index entries.
1149 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1151 PR tree-optimization/18529
1152 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1153 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1154 (fold): Call fold_to_nonsharp_ineq_using_bound.
1155 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1156 (number_of_iterations_cond): Fold the expressions before futher
1158 (tree_simplify_using_condition): Handle case when cond or expr is
1159 an EQ_EXPR specially.
1161 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1163 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1164 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1166 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1167 Fariborz Jahanian <fjahanian@apple.com>
1169 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1171 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1172 Align 16 byte and larger vectors like Altivec.
1173 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1174 (function_arg): Same.
1175 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1177 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1180 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1183 2004-11-22 Richard Henderson <rth@redhat.com>
1185 * function.c (assign_parm_setup_block): Revert 11-13 change to
1186 forcably re-mode a (possibly BLKmode) hard register.
1188 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1190 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1192 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1194 * config/rs6000/power4.md: Remove delay between dispatch and issue
1195 associated with dispatch group slots 3 and 4.
1196 * config/rs6000/power5.md: Same.
1198 2004-11-21 Jeff Law <law@redhat.com>
1200 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1202 * cfgbuild.c (make_edges): Likewise.
1203 * cfghooks.c (can_duplicate_block_p): Likewise.
1204 * cfgloop.c (loop_latch_edge): Likewise.
1205 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1206 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1207 * predict.c (predict_loops, propagate_freq): Likewise.
1208 * tracer.c (tail_duplicate): Likewise.
1209 * tree-cfg.c (disband_implicit_edges): Likewise.
1210 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1212 2004-11-22 Nick Clifton <nickc@redhat.com>
1214 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1215 initialisation of 'e'.
1217 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1219 PR rtl-optimization/18599
1220 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1221 BB_VISITED flags on basic blocks as we process them.
1223 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1226 * config/rs6000/altivec.md (VI_char): New mode attribute.
1227 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1228 (add<mode>3): ... this.
1229 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1230 (sub<mode>3): ... this.
1231 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1232 (smax<mode>3): ... this.
1233 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1234 (smin<mode>3): ... this.
1235 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1236 (umax<mode>3): ... this.
1237 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1238 (umin<mode>3): ... this.
1239 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1240 (and<mode>3): ... this.
1241 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1242 (ior<mode>3): ... this.
1243 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1244 (xor<mode>3): ... this.
1245 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1246 (and<mode>3): ... this.
1247 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1248 (ior<mode>3): ... this.
1249 (altivec_vnor): Replace with ...
1250 (altivec_nor<mode>): ... this.
1251 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1252 (one_cmpl<mode>2): ... this.
1253 (altivec_vandc): New expander.
1254 (*andc<mode>3): New insn.
1255 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1257 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1260 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1261 creating iv instead of integer_type.
1262 (vect_build_loop_niters): Remove redundant code.
1263 (vect_transform_loop_bound): Removed (duplicates functionality of
1264 make_loop_iterate_ntimes.
1265 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1266 lang_hooks.types.type_for_size to create a type of the required size.
1267 Use that type instead of integer_type. Remove redundant code.
1268 (vect_update_niters_after_peeling): Use type of niters instead of
1270 (vect_transform_loop): Unify handling of known and unknown loop bound
1271 cases. Call make_loop_iterate_ntimes instead of
1272 vect_transform_loop_bound.
1274 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1277 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1280 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1283 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1285 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1287 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1289 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1290 m32r/libgcc-glibc.ver.
1291 * config/m32r/libgcc-glibc.ver: Add New file.
1293 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1295 * bitmap.h (struct bitmap_obstack): New obstack type.
1296 (struct bitmap_head_def): Replace using_obstack with obstack
1298 (bitmap_default_obstack): New.
1299 (bitmap_initialize): Make inline, does not do allocation.
1300 (bitmap_release_memory): Remove.
1301 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1302 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1303 bitmap_obstack_free, bitmap_malloc_free): Declare.
1304 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1305 (BITMAP_FREE): Replace with ...
1306 (BITMAP_OBSTACK_FREE): ... this.
1307 (BITMAP_XFREE): Adjust.
1308 (BITMAP_INIT_ONCE): Remove.
1309 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1310 (bitmap_default_obstack): New.
1311 (bitmap_elem_to_freelist): Adjust.
1312 (bitmap_element_allocate): Adjust. Break initialization into ...
1313 (bitmap_obstack_initialize): ... here.
1314 (bitmap_release_memory): Replace with ...
1315 (bitmap_obstack_release): ... this.
1316 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1317 bitmap_obstack_free, bitmap_malloc_free): New.
1318 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1320 (bitmap_initialize): Move to bitmap.h.
1321 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1322 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1323 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1324 (INITIALIZE_REG_SET): Remove.
1325 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1326 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1327 (flow_obstack): Do not declare.
1328 (reg_obstack): Declare.
1329 * regs.h: Include obstack.h.
1330 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1331 release bitmap obstack here.
1332 * bb-reorder.c: #include regs, not basic-block.
1333 (fix_crossing_conditional_branches): Allocate regsets from
1335 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1337 * caller-save.c: Include regs.h earlier.
1338 * cfg.c: Do not include basic-block.h or obstack.h.
1339 (reg_obstack): Define.
1340 * cfganal.c: Include obstack.h
1341 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1343 * cfglayout.c: Do not include obstack.h.
1344 (flow_obstack): Remove declaration.
1345 (cfg_layout_duplicate_bb): Use reg_obstack.
1346 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1347 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1348 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1349 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1350 (cfg_layout_split_edge): Use reg_obstack.
1351 * cse.c: Include regs.h earlier.
1352 * ddg.c: Do not include basic-block.h.
1353 * dominance.c: Inlude obstack.h.
1354 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1355 (calculate_global_regs_live): Likewise.
1356 (allocate_bb_life_data): Use reg_obstack.
1357 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1358 * global.c: Do not include basic-block.h.
1359 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1360 * graph.c: Include obstack.h.
1361 * haifa-sched.c: Do not include basic-block.h.
1362 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1363 * local-alloc.c: Do not include basic-block.h.
1364 * loop-init.c, loop-invariant.c: Include obstack.h.
1365 * loop-iv.c: Likewise.
1366 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1368 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1369 * modulo-sched.c: Do not include basic-block.h.
1370 * passes.c (rest_of_handle_final): Do not call
1371 regset_release_memory.
1372 * ra-debug.c: Include regs.h earlier. Do not include
1374 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1375 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1376 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1377 (regset_release_memory): Remove.
1378 * resource.c: Do not include basic-block.h.
1379 * rtlanal.c: Do not include basic-block.h.
1380 * sbitmap.c: Include obstack.h.
1381 * sched-deps.c: Do not include basic-block.h.
1382 (reg_pending_sets_head, reg_pending_clobbers_head,
1383 reg_pending_uses_head): Remove.
1384 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1385 * sched-ebb.c: Do not include basic-block.h.
1386 * sched-rgn.c: Likewise.
1387 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1389 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1390 * tree-sra.c (decide_instantiations): Adjust bitmap
1392 * tree-ssa-dce.c: Include obstack.h.
1393 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1394 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1395 (bitmap_set_new): Likewise.
1396 (init_pre): Initialize bitmap obstack.
1397 (fini_pre): Release bitmap obstack.
1398 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1399 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1400 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1401 (marked_ssa_names): Likewise.
1402 (init_ssanames): Use BITMAP_XMALLOC.
1403 (fini_ssanames): Use BITMAP_XFREE.
1404 * web.c: Include obstack.h
1406 2004-11-22 Nick Clifton <nickc@redhat.com>
1408 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1409 predecessor in the first for-loop.
1411 2004-11-21 Stan Shebs <shebs@apple.com>
1413 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1415 (function_arg): Move darwin test up, sniff mode first for
1416 efficiency, test for union type.
1418 2004-11-21 Dale Johannesen <dalej@apple.com>
1420 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1422 2004-11-21 Jeff Law <law@redhat.com>
1424 * tree-ssa.c (verify_use): Fix comment.
1425 (verify_phi_args): Check that the number of incoming edges matches
1426 the number of PHI arguments. Check that each PHI argument is
1427 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1428 dead or duplicated edges. Clear e->aux earlier and avoid separate
1429 loop to clear e->aux and test for missed edges.
1430 (verify_ssa): Remove first walk over statements. Move checking
1431 of PHI args into verify_phi_args. Move checking of statements
1432 with aliased stores and V_MAY_DEFS into the remaining loop over
1433 the statements. Register defs by walking through the formal
1436 2004-11-21 Roger Sayle <roger@eyesopen.com>
1439 * dojump.c (compare_from_rtx): Clarify mode argument in function
1440 description. Correct order of mode/cmp_mode arguments in call to
1441 simplify_relational_operation. Check "tem" for COMPARISON_P.
1443 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1444 David Edelsohn <edelsohn@gnu.org>
1447 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1448 synthetic vectors in memory.
1449 (function_arg_boundary): Align large synthetic vectors.
1450 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1452 2004-11-21 Jeff Law <law@redhat.com>
1454 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1455 successor probabilities if they are not going to change. Pull
1456 division out of loop if we do need to rescale successor probabilities.
1458 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1459 index of the destination block for the hash value rather than
1462 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1464 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1465 checks for neither argument being an array or pointer (swapping
1466 the arguments if necessary), the array argument being a pointer to
1467 or array of functions and for -Wchar-subscripts warnings upfront.
1469 2004-11-20 Jeff Law <law@redhat.com>
1471 * regrename.c (copyprop_hardreg_forward): Only search for a
1472 previously processed block if the current block only has one
1475 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1477 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1479 * config/arm/arm.c: Follow spelling conventions.
1481 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1483 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1484 a bit in tune_flags.
1485 (const_double_needs_minipool): Likewise. Split most of the code out
1487 (arm_const_double_inline_cost): ... new function here.
1488 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1489 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1490 word constants of length 2, 3 and 4 insns respectively.
1491 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1492 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1493 constraints. Set insn lenghts accordingly.
1495 2004-11-19 Jeff Law <law@redhat.com>
1497 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1498 a hash table. Extensive modifications throughout to support
1501 (struct local_info): New.
1502 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1504 (redirection_data): Now a hashtable.
1505 (redirection_data_hash, redirection_data_eq): New.
1506 (lookup_redirection_data, create_duplicates): New.
1507 (create_edge_and_update_destionation_phis): New.
1508 (fixup_template_block, redirect_edges): New.
1509 (thread_block): Use hash table traversals instead of loops over
1510 varray entries or incoming edge vectors.
1512 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1514 * basic-block.h (edge_def): Add dest_idx.
1515 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1516 (remove_edge): Simplify the disconnection of an edge from its
1518 (redirect_edge_succ): Likewise.
1519 * cfghooks.c (verify_flow_info): Check the consistency of
1520 dest_idx for each edge.
1522 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1524 * simplify-rtx.c (simplify_ternary_operation): Use
1527 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1529 * tree-cfg.c (reinstall_phi_args): New.
1530 (tree_split_edge): Use it after redirecting an edge. Don't
1531 modify PHI_ARG_EDGE.
1533 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1535 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1536 if checking is enabled.
1538 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1540 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1541 too many nested scopes.
1543 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1546 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1547 changed to suppoer uses-after-loop and to void creating flow paths
1548 that shouldn't exist.
1549 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1550 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1551 (slpeel_add_loop_guard): Takes additional argument.
1552 (slpeel_verify_cfg_after_peeling): New function.
1553 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1554 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1555 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1556 the new peeling scheme.
1557 (copy_phi_nodes): Function removed. Its functionality moved to
1558 update_phis_for_duplicate_loop.
1559 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1560 moved here. Added documentation. Modified to fit the new peeling scheme.
1561 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1562 needed - done in slpeel_tree_peel_loop_to_edge.
1563 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1564 (vect_do_peeling_for_loop_bound): Add documentation. Call
1565 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1566 with additional argument.
1567 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1569 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1571 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1573 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1575 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1576 without last two arguments. Update single_exit of loops.
1577 (vect_update_niters_after_peeling): Removed. Its functionality was
1578 moved to vect_do_peeling_for_alignment.
1579 (vect_do_peeling_for_loop_bound): New name for function previously
1580 called vect_transform_for_unknown_loop_bound.
1581 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1582 instead of code that duplicates the same functionality.
1583 (vect_do_peeling_for_alignment): Functionality of
1584 vect_update_niters_after_peeling moved here.
1585 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1586 previously named vect_transform_for_unknown_loop_bound - for both known
1587 and unknown loop bound cases.
1589 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1591 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1592 previously called verify_loop_for_duplication. All conditions compacted
1593 into one compound condition. Removed debug dumps.
1594 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1595 functionality moved to vect_can_advance_ivs_p, and some to
1596 vect_analyze_loop_form.
1597 (vect_can_advance_ivs_p): New function. Contains functionality that was
1598 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1599 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1600 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1601 slpeel_can_duplicate_loop_p.
1602 (vect_get_loop_niters): Added documentation.
1603 (vect_analyze_loop_form): Check the loop entry always - not only in case
1604 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1605 a check that used to take place in
1606 vect_analyze_loop_with_symbolic_num_of_iters.
1607 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1608 Remove redundant call to rewrite_into_loop_closed_ssa.
1609 (vect_compute_data_refs_alignment): Removed obsolete comment.
1611 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1613 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1614 function previously called tree_duplicate_loop_to_edge.
1615 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1616 previously called tree_duplicate_loop_to_edge_cfg.
1617 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1619 (slpeel_update_phi_nodes_for_guard): Likewise.
1620 (slpeel_make_loop_iterate_ntimes): Likewise.
1621 (slpeel_add_loop_guard): Likewise.
1622 (allocate_new_names, free_new_names): Function declaration moved to top
1624 (rename_use_op, rename_def_op): Likewise.
1625 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1626 (vect_generate_tmps_on_preheader): Function declaration moved.
1627 (vect_transform_for_unknown_loop_bound): Added missing function
1630 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1633 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1634 Define a VEC(tree_on_heap) for head.
1635 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1636 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1637 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1638 the VEC(tree_on_heap) function. Also free it before returning.
1639 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1640 for block_defs_stack.
1641 (restore_currdefs_to_original_value): Use VEC_length instead of
1642 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1643 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1644 for block_defs_stack.
1645 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1646 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1647 for block_defs_stack.
1648 (ssa_register_new_def): Likewise.
1649 (ssa_rewrite_initialize_block): Likewise.
1650 (rewrite_finalize_block): Use VEC_length instead of
1651 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1652 (ssa_rewrite_finalize_block): Likewise.
1653 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1654 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1655 (rewrite_blocks): Initialize block_defs_stack with
1656 the VEC(tree_on_heap) function. Also free it before returning.
1657 (rewrite_ssa_into_ssa): Likewise.
1659 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1661 * config/darwin.c (machopic_data_defined_p): return 1 for
1662 MACHOPIC_DEFINED_FUNCTION.
1664 2004-11-19 Jeff Law <law@redhat.com>
1666 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1669 2004-11-19 Paul Brook <paul@codesourcery.com>
1672 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1675 2004-11-19 Nick Clifton <nickc@redhat.com>
1677 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1678 zero_extension and lshiftrt insns.
1679 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1681 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1682 to handle bp and bn insn patterns with a zero_extend rtx
1685 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1687 * config/arm/arm.md (generic_sched): Make const.
1689 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1691 * emit-rtl.c (classify_insn): Make it static.
1692 * rtl.h: Remove the corresponding prototype.
1694 * integrate.c (has_func_hard_reg_initial_val,
1695 get_func_hard_reg_initial_val): Make them static.
1696 * integrate.h: Remove the corresponding prototypes.
1698 2004-11-19 Ben Elliston <bje@au.ibm.com>
1700 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1701 (dw2_asm_output_delta_sleb128): Likewise.
1702 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1703 (dw2_asm_output_delta_sleb128): Likewise.
1705 2004-11-19 Adam Nemet <anemet@lnxw.com>
1707 * tree-ssa-alias.c: Fix comment.
1709 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1711 * tree-outof-ssa.c: Fix a comment typo.
1713 2004-11-19 Ben Elliston <bje@au.ibm.com>
1715 * predict.h (predict_insn): Remove extern declaration.
1716 * predict.c (predict_insn): Make static.
1718 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1720 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1722 2004-11-18 Nicolas Pitre <nico@cam.org>
1724 * config/arm/arm.c (const_double_needs_minipool): New function to
1725 determine if a CONST_DOUBLE should be pushed to the minipool.
1726 (note_invalid_constants): Use it.
1728 2004-11-18 Paul Brook <paul@codesourcery.com>
1730 * config/arm/arm.c (target_float_switch): New variable..
1731 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1732 target_float_switch.
1733 * config/arm/arm.h (target_float_switch): Declare.
1734 (ARM_FLAG_SOFT_FLOAT): Remove.
1735 (TARGET_SWITCHES): Remove hard-float and soft-float.
1736 (TARGET_OPTIONS): Add hard-float and soft-float.
1737 (TARGET_DEFAULT_FLOAT_ABI): Define.
1738 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1739 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1740 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1741 * config/arm/netbsd-elf.h: Ditto.
1742 * config/arm/netbsd.h: Ditto.
1743 * config/arm/pe.h: Ditto.
1744 * config/arm/unknown-elf.h: Ditto.
1745 * config/arm/wince-pe.h: Ditto.
1746 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1747 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1748 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1750 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1752 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1753 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1754 altivec_lvx_4sf): Rename and replace with ...
1755 (altivec_lvx_<mode>): ... mode macro version.
1756 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1757 altivec_stvx_4sf): Rename and replace with ...
1758 (altivec_stvx_<mode>): ... mode macro version.
1759 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1760 (mov<mode>): ... mode macro version.
1761 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1762 *movv4sf_internal1): Replace with ...
1763 (*mov<mode>_internal): ... mode macro version.
1764 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1765 *restore_world): Unquote output statements.
1766 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1767 altivec_expand_st_builtin): Adjust insn names.
1769 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1771 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1773 (rs6000_override_options): Likewise.
1774 (spe_build_register_parallel): Handle complex doubles on e500v2.
1775 (rs6000_spe_function_arg): Likewise.
1776 (function_arg): Likewise.
1777 (rs6000_function_value): Likewise.
1778 (rs6000_libcall_value): Likewise.
1780 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1782 * ifcvt.c (find_if_block): Move the check for the number of edges
1783 above the loops checking for complex edges.
1784 Remove the counting of edges as we use EDGE_COUNT now.
1786 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1788 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1789 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1791 2004-11-18 Andreas Schwab <schwab@suse.de>
1793 * config/i386/i386.md (define_peephole2): Revert last change.
1795 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1797 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1798 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1800 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1802 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1805 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1807 * Makefile.in (macro_list): Depend on s-macro_list.
1808 (s-macro_list): New target.
1810 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1813 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1814 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1815 (fold_range_test): Adjust.
1816 (fold_truthop): Use it.
1817 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1818 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1820 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1822 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1823 insn split constraint.
1824 (define_peephole2): Remove unneeded "&& 1" from peephole2
1827 2004-11-18 Ben Elliston <bje@au.ibm.com>
1829 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1830 element for bsi_prev; use @findex instead.
1832 2004-11-18 Ben Elliston <bje@au.ibm.com>
1834 * opts.h (add_input_filename): Remove extern declaration.
1835 * opts.c (add_input_filename): Make static.
1837 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1839 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1842 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1844 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1845 * system.h: Poison it.
1846 * doc/tm.texi: Delete its documentation.
1848 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1849 Mark Mitchell <mark@codesourcery.com>
1851 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1852 * config/i386/i386.c (i386_solaris_elf_named_section): New
1854 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1855 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1857 (ASM_QUAD): Don't undefine for biarch targets.
1858 * config/i386/t-sol2: Introduce multilib support.
1860 2004-11-18 Ben Elliston <bje@au.ibm.com>
1862 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1864 2004-11-18 Ben Elliston <bje@au.ibm.com>
1866 * cgraph.h: Replace "it's" with "its" throughout.
1868 2004-11-18 Ben Elliston <bje@au.ibm.com>
1870 * doc/rtl.texi (Flags): Grammar fix.
1872 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1874 * expmed.c (alg_code): Add alg_unknown.
1875 (alg_hash_entry): New.
1876 (NUM_ALG_HASH_ENTRIES): Likewise.
1877 (alg_hash): Likewise.
1878 (synth_mult): Cache the result into alg_hash.
1880 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1882 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1883 config/rs6000/libgcc-ppc64.ver.
1885 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1887 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1888 checking if an unconditional return is followed by a barrier.
1890 * jump.c (condjump_p): Remove unreachable code.
1892 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1893 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1894 tree-ssa-live.h, tree.h: Remove unused prototypes.
1896 2004-11-17 Jeff Law <law@redhat.com>
1898 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1899 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1900 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1901 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1902 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1903 (get_cases_for_edge): New function.
1904 (start_recording_case_labels, end_recording_case_labels): Similarly.
1905 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1906 chain equivalent CASE_LABEL_EXPRs together.
1907 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1908 (make_switch_expr_edges): Do not record edge/cases here.
1909 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1910 (split_critical_edges): Record cases around the edge splitting code.
1911 (cleanup_dead_labels): Use CASE_LABEL again.
1912 (tree_redirect_edge_and_branch): If we have a mapping from edge
1913 to cases, use it to handle redirections. Else do it the slow way.
1914 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1915 (CASE_LABEL): Revert to just looking at the tree's second operand.
1916 * tree.c (get_case_label): Kill.
1918 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1920 PR tree-optimization/18307
1921 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1922 'orig' are the same node.
1923 (collect_points_to_info_r): Do not call merge_pointed_to_info
1924 when the PHI argument is identical to the LHS.
1926 2004-11-17 Steven Bosscher <stevenb@suse.de>
1928 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1929 to insert the exit or entry block.
1930 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1932 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1934 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1935 assigned to a symbol was '%exclude', do not emit it anywhere.
1936 If leading_underscore is true, prefix all symbols from the
1937 version scripts with a leading underscore before comparing
1938 them with nm output or emitting them. Remove support for dot
1940 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1941 (SHLIB_MAPFILES): Use libgcc-std.ver.
1942 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1943 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1944 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1945 libgcc-excl.ver and libgcc-glibc.ver.
1947 * config/sh/libgcc-excl.ver: New file.
1948 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1950 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1952 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1953 the test when the edge has the opposite meaning, not when
1954 the first argument is invariant.
1956 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1958 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1960 (rs6000_complex_function_value): Handle e500 v2 variant.
1962 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1964 Fix PR tree-optimization/18519
1966 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1967 * tree-pass.h: Add TODO_cleanup_cfg.
1968 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1969 (ccp_finalize): Remove call to cleanup_cfg.
1970 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1971 (pass_cd_dce): Ditto.
1972 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1973 dump_function_to_file.
1974 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1976 (pass_ch): Add TODO_cleanup_cfg.
1977 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1979 (pass_loop_done): Add TODO_cleanup_cfg.
1980 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1981 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1983 2004-11-16 Devang Patel <dpatel@apple.com>
1985 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1987 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1989 * expmed.c, ra-colorize.c: Fix comment typos.
1991 * doc/tm.texi: Fix typos.
1993 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1994 Mark Mitchell <mark@codesourcery.com>
1997 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2000 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2002 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2003 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2005 2004-11-16 Devang Patel <dpatel@apple.com>
2007 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2009 2004-11-16 Eric Christopher <echristo@redhat.com>
2011 * config/mips/mips.c: Use rtl _P predicates.
2012 * config/mips/mips.h: Ditto.
2013 * config/mips/mips.md: Ditto.
2015 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2017 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2020 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2022 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2023 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2025 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2028 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2029 before and after the insns for getting GOT address in non-PIC
2030 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2033 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2035 * gcc/cse.c (struct change_cc_mode_args): New structure.
2036 (cse_change_cc_mode_insn): New function.
2037 (cse_change_cc_mode): Use validate_change to perfom changes.
2038 (cse_change_cc_mode_insns, cse_condition_code_reg):
2039 Call cse_change_cc_mode_insn.
2041 2004-11-16 Steven Bosscher <stevenb@suse.de>
2045 2004-11-16 Steven Bosscher <stevenb@suse.de>
2047 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2049 2004-11-15 Dale Johannesen <dalej@apple.com>
2051 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2053 2004-11-15 Dale Johannesen <dalej@apple.com>
2055 * profile.c (compute_branch_probabilities): Prevent
2056 crash with EH in RTL-based profiling.
2058 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2060 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2062 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2063 * tree-ssa-dom.c (thread_across_edge): Likewise.
2064 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2065 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2068 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2069 (tree_flow_call_edges_add): Update the call to
2070 bsi_commit_edge_inserts.
2071 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2072 * profile.c (branch_prob): Likewise.
2073 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2074 * tree-sra.c (scalarize_function): Likewise.
2075 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2076 * tree-ssa-pre.c (fini_pre): Likewise.
2077 * tree-flow.h: Update the prototype for
2078 bsi_commit_edge_inserts.
2080 2004-11-15 Eric Christopher <echristo@redhat.com>
2082 * sched-deps.c (set_sched_group_p): Delete.
2083 (delete_all_dependencies): New function.
2084 (fixup_sched_groups): Use. New function.
2085 (sched_analyze_insn): Use.
2087 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2089 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2090 RROTATE_EXPR or unknown code.
2091 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2092 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2093 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2096 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2099 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2100 after processing the declarator.
2102 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2104 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2106 (altivec_vspltb): Same.
2107 (altivec_vspltw): Same.
2108 (altivec_vspltisb): Same.
2109 (altivec_vspltish): Same.
2110 (altivec_vspltisw): Same.
2111 (altivec_vspltisw_v4sf): Same.
2112 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2114 Move "End of vector xor's" comment to the right place.
2116 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2118 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2119 instead of nonimmediate_operand.
2121 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2123 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2124 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2125 * config/sol2.c (solaris_output_init_fini): Update calls to
2126 ASM_OUTPUT_CALL. Include "rtl.h".
2128 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2130 * config/sol2-c.c (cmn_err_char_table): Add "p".
2132 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2134 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2135 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2137 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2139 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2140 within the multilib directory.
2142 2004-11-15 Nick Clifton <nickc@redhat.com>
2144 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2145 builtin assert of cpu=xstormy16.
2147 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2149 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2152 2004-11-14 Richard Henderson <rth@redhat.com>
2155 * calls.c (struct arg_data): Add parallel_value.
2156 (precompute_register_parameters): Set it.
2157 (load_register_parameters): Use it.
2158 (store_one_arg): Also set it here.
2160 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2162 PR tree-optimization/18431
2163 * fold-const.c (associate_trees): Do not produce x + 0.
2164 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2166 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2168 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2169 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2171 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2173 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2175 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2177 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2178 value-prof.c: Fix comment typos.
2180 2004-11-14 Stan Shebs <shebs@apple.com>
2182 Basic ABI changes for passing structs by value in 64-bit Darwin.
2183 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2184 (rs6000_override_options): Set it for 64-bit Darwin.
2185 (rs6000_parse_abi_options): Add testing options to change it.
2186 (rs6000_return_in_memory): Test whether the type is one
2187 that can be passed in registers.
2188 (darwin64_function_arg_advance): New.
2189 (function_arg_advance): Call it, plus add recursion depth
2190 argument and test when counting off arguments.
2191 (rs6000_darwin64_function_arg): New.
2192 (function_arg): Call it.
2193 (setup_incoming_varargs): Add argument to function_arg_advance.
2194 (rs6000_darwin64_function_value): New.
2195 (rs6000_function_value): Call it.
2196 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2197 * config/rs6000/rs6000-protos.h: Update decl of
2198 function_arg_advance.
2200 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2203 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2204 support TImode before adding __int128_t and __uint128_t types.
2206 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2209 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2210 (vect_transform_loop_bound): Set loop->nb_iterations.
2212 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2213 Andrew Pinski <pinskia@physics.uc.edu>
2216 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2217 NULL into the instruction stream. Initialize new_bb to NULL.
2218 (vect_update_ivs_after_vectorizer): Likewise.
2219 (vect_gen_niters_for_prolog_loop): Likewise.
2221 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2223 PR tree-optimization/18431
2224 * tree-flow.h (stmt_references_memory_p): Declare.
2225 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2226 * tree-ssa.c (stmt_references_memory_p): New function.
2228 2004-11-14 Andreas Schwab <schwab@suse.de>
2230 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2233 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2235 * c-common.c (walk_stmt_tree): Remove.
2236 * c-common.h: Remove the corresponding prototype.
2238 * emit-rtl.c (push_to_full_sequence): Remove.
2239 * rtl.h: Remove the corresponding prototype.
2241 * cselib.c, expr.c: Fix comment typos.
2243 2004-11-13 Richard Henderson <rth@redhat.com>
2245 * calls.c (precompute_register_parameters): Force all PARALLELs
2246 into pseudo registers.
2247 (load_register_parameters): Copy PARALLELs into hard registers.
2248 * function.c (assign_parm_setup_block): Copy PARALLELS into
2249 pseudo registers. Do emit_group_store in conversion_insns.
2250 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2251 tmps as an argument. Move final copy loop ...
2252 (emit_group_load): ... here. New function.
2253 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2254 * expr.h: Declare them.
2256 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2258 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2259 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2260 with PHI_CHAIN where appropriate.
2262 2004-11-13 Dale Johannesen <dalej@apple.com>
2264 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2265 (tree_block_label): Ditto.
2266 (flush_pending_stmts): Ditto.
2267 (insert_edge_copies): Ditto.
2268 (expr_invariant_in_loop_p): Ditto.
2269 (TDF_USE_OPS): Parenthesize definition.
2270 (TDF_USE_VOPS): Ditto.
2272 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2274 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2275 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2277 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2279 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2281 * config/i386/i386.c (override_options): Move loop to set default
2282 tuning to correct place.
2284 2004-11-13 Zak Kipling <zak@transversal.com>
2287 * config/i386/i386.c (classify_argument): Fix infinite loop when
2288 passing object with 3 or more base classes by value.
2290 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2292 * doc/md.texi (constraints) <% modifier>: Mention that it is
2293 useless when the two alternatives are strictly identical.
2295 2004-11-13 Richard Henderson <rth@redhat.com>
2297 * expmed.c (extract_split_bit_field): Temporarily disable call to
2298 extract_force_align_mem_bit_field.
2300 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2302 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2305 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2306 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2307 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2309 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2311 * doc/install.texi (automake): Correctly document that everything now
2312 will use automake 1.9.3.
2314 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2317 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2318 TImode. Sorry for other non-complex larger-than-64-bit modes.
2319 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2321 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2323 * doc/install.texi (automake): Document that everything now uses 1.9.
2325 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2327 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2330 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2332 * tree.h: Fix comment typos.
2334 2004-11-13 Steven Bosscher <stevenb@suse.de>
2336 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2337 HARD_REGISTER_NUM_P.
2339 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2340 * flow.c (mark_set_1): Likewise.
2342 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2343 duplicate_eh_regions): Remove.
2344 * except.h (duplicate_eh_regions): Remove prototype.
2345 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2346 global_const_equiv_varray): Remove.
2347 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2348 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2349 extern declaration, and #define.
2350 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2351 (struct inline_remap): Remove.
2352 * varray.c (struct element): Remove entry for const_equiv_data.
2353 * varray.h (struct const_equiv_data): Remove.
2354 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2355 (union varray_data_tag) <const_equiv>: Remove.
2356 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2357 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2359 * regstack.c (record_label_references): Remove unused function.
2361 * rtl.def (VALUE): Update comment.
2362 (LABEL_REF): Remove unused operand 2.
2363 * rtl.h (struct rtx_def): Update for removed accessor macros.
2364 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2365 REG_LOOP_TEST_P): Remove.
2366 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2367 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2368 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2370 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2371 Eric Botcazou <ebotcazou@libertysurf.fr>
2374 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2376 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2377 (V32I): New macro for 32-bit modes.
2378 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2379 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2380 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2381 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2382 one_cmpldi_sp64): Use V64I instead of DI.
2383 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2384 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2385 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2386 (nandv64i_vis, nandv32i_vis): New patterns.
2388 2004-11-12 Mike Stump <mrs@apple.com>
2390 * Makefile.in: Add html support.
2391 * java/Make-lang.in: Likewise.
2392 * fortran/Make-lang.in: Likewise.
2393 * treelang/Make-lang.in: Likewise.
2394 * doc/install.texi: Likewise.
2395 * doc/makefile.texi: Likewise.
2396 * doc/sourcebuild.texi: Likewise.
2398 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2400 * tree-ssa-loop-manip.c: Fix a comment typo.
2402 2004-11-12 Mike Stump <mrs@apple.com>
2404 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2405 renaming this node to Concept Index.
2406 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2407 to more closely match gcc.texi.
2409 2004-11-12 Jeff Law <law@redhat.com>
2411 * tree-cfg.c (hashtab.h): Include.
2412 (struct edge_to_case_leader_elt): New structure.
2413 (edge_to_case_leader): New.
2414 (edge_to_case_leader_hash): New hashtable hasing function.
2415 (edge_to_case_leader_eq): New hashtable equality function.
2416 (record_switch_edge): New function.
2417 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2418 (make_switch_expr_edges): Build the edge-to-case-leader
2419 hash table. Tear down the hash table when we're done.
2420 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2422 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2423 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2424 to use new concept of case leaders to reduce overhead of
2425 redirecting outgoing edges from switch statements.
2426 * tree.c (get_case_label): New function.
2427 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2428 (CASE_LEADER_OR_LABEL): Define.
2430 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2432 * varasm.c (output_addressed_constants): For CONST_DECLs,
2433 output the initializer if present.
2435 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2437 * config/rs6000/darwin.h: Fix confusing typo in comment.
2439 2004-11-12 Devang Patel <dpatel@apple.com>
2441 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2443 2004-11-12 Devang Patel <dpatel@apple.com>
2445 * tree-if-conv.c (clean_predicate_lists): Use loop header
2448 2004-11-12 Richard Henderson <rth@redhat.com>
2451 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2452 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2453 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2454 * config/i386/i386-modes.def (XF): Use it.
2456 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2458 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2461 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2464 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2465 when deciding whether to pass a variable to
2466 cgraph_varpool_finalize_decl or assemble_variable.
2467 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2469 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2471 * tree-vectorizer.c: Fix a comment typo.
2473 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2475 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2477 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2479 * tree-scalar-evolution.c (analyzable_condition): Remove
2480 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2482 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2484 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2485 Remove m505/roe multilib variant.
2487 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2489 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2490 to load from the stack.
2492 2004-11-12 Richard Henderson <rth@redhat.com>
2494 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2495 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2496 * toplev.h (FL2T__): Remove.
2497 (CLZ_HWI): Rename from FL2T_CLZ__.
2499 (floor_log2): Simplify.
2502 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2504 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2505 compute the first overlapping iterations.
2507 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2510 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2511 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2513 2004-11-12 Steven Bosscher <stevenb@suse.de>
2515 PR tree-optimization/18419
2516 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2517 pointer set instead of a bitmap.
2518 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2520 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2522 (init_alias_info): Allocate and zero it here.
2523 (delete_alias_info): Delete it here.
2524 (collect_points_to_info_for): Use it.
2526 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2528 * alias.c (record_alias_subset, addr_side_effect_eval):
2530 * alias.h: Remove the prototype for record_alias_subset.
2531 * expr.h: Remove the commented-out prototype for
2532 record_alias_subset.
2533 * rtl.h: Remove the prototype for addr_side_effect_eval.
2535 * cfglayout.c (choose_inner_scope): Make it static.
2536 * rtl.h: Remove the corresponding prototype.
2538 * cfgloopmanip.c (update_single_exits_after_duplication,
2539 unloop): Make them static.
2540 * cfgloop.h: Remove the corresponding prototypes.
2542 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2544 * c-tree.h: Remove the corresponding prototypes.
2546 * explow.c (round_push): Make it static.
2547 * expr.h: Remove the corresponding prototype.
2549 * varasm.c (get_named_section_flags, decl_tls_model): Make
2551 * output.h: Remove the prototype for get_named_section_flags.
2552 * tree.h: Remove the prototype for decl_tls_model.
2554 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2556 * function.c (expand_function_end): Remove an "if" statement
2557 that always triggers.
2558 * stmt.c (expand_null_return_1): Likewise.
2560 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2562 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2563 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2564 CLASS_MAX_NREGS): Likewise.
2566 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2568 PR tree-optimization/17742
2569 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2570 MINUS_EXPR correctly.
2572 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2574 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2575 Give up as soon as the evolution is known not computable.
2577 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2580 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2581 mask64_1or2_operand.
2582 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2583 to spot rlwinm opportunities.
2584 (and64_2_operand): Use mask_1or2_operand.
2585 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2587 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2589 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2590 (vect_update_ivs_after_vectorizer): Update function documentation.
2591 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2593 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2595 * config/arm/arm.c: Fix a comment typo.
2597 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2599 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2600 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2601 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2603 (bitmap_first_set_bit): Return unsigned, use ctzl.
2604 (bitmap_last_set_bit): Remove.
2605 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2607 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2608 remove special case code for two word elements.
2609 (bitmap_last_set_bit): Remove.
2610 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2611 bitmap_first_set_bit with bitmap_empty_p.
2612 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2613 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2614 bitmap_last_bit_set.
2616 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2619 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2622 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2623 unsigned equality compare when we know the operands are unsigned.
2625 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2627 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2628 __PIC__ and __pic__ only if TARGET_ABICALLS.
2629 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2630 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2631 -KPIC only if not -mno-abicalls.
2633 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2634 * config/sparc/linux.h, config/sparc/linux64.h
2635 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2637 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2638 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2639 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2640 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2642 2004-11-11 Paul Brook <paul@codesourcery.com>
2644 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2645 register if current_function_uses_pic_offset_table is set.
2647 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2649 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2650 Change multi-instruction sequences to new attribute.
2651 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2652 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2653 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2655 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2657 * tree-data-ref.c (build_classic_dist_vector): If either loop
2658 is outside of the nest we asked about, the dependence can't
2660 (build_classic_dir_vector): Ditto.
2662 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2664 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2666 (force_var_cost): Determine cost of addition and multiplication more
2668 (get_computation_cost_at): Add cost for computing address elements to
2671 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2672 one of the arguments of MINUS_EXPR is an address.
2673 (split_address_to_core_and_offset): New function.
2674 (ptr_difference_const): Handle case when one of the operands is a
2676 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2677 (ptr_difference_cost): Pass addresses instead of objects to
2678 ptr_difference_const.
2680 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2682 * tree.c (tree_check_failed): Emit general error if the list of
2683 node types is empty.
2685 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2687 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2688 argument. When the union is passed in the 6th slot, build a
2689 PARALLEL with only one element.
2690 (function_arg): Adjust call to function_arg_union_value.
2691 (function_value): Likewise.
2693 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2695 PR tree-optimization/17892
2696 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2697 MINUS_EXPR operator.
2699 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2702 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2703 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2705 2004-11-10 Steven Bosscher <stevenb@suse.de>
2707 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2708 (struct basic_block_def): Remove local_set and cond_local_set
2709 fields. Update comment for global_live_at_start.
2710 * flow.c (calculate_global_regs_live): Allocate local_sets and
2711 cond_local_sets here as arrays of bitmaps previously stored in
2712 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2713 obstack allocated bitmaps.
2715 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2718 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2721 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2723 2004-11-09 Jeff Law <law@redhat.com>
2725 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2726 argument holding last unvisited block. Start search for
2727 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2728 (connect_infinite_loops_to_exit): Supply last unvisited block
2729 to flow_dfs_compute_reverse_execute.
2731 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2733 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2735 (floatunssidf2): Same.
2737 ("extendsfdf2"): New expander.
2738 (*extendsfdf2_fpr): Rename.
2739 (*truncdfsf2_fpr): Same.
2740 (*negdf2_fpr): Same.
2741 (*absdf2_fpr): Same.
2742 (*nabsdf2_fpr): Same.
2743 (*adddf3_fpr): Same.
2744 (*subdf3_fpr): Same.
2745 (*muldf3_fpr): Same.
2746 (*divdf3_fpr): Same.
2748 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2749 ("spe_fix_truncdfsi2"): Same.
2750 (spe_floatunssidf2): Same.
2751 (spe_floatsidf2): Same.
2753 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2756 * c-common.c (fname_decl): Don't use line number of decl in
2759 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2761 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2762 * config/s390/s390.c (s390_pool_operand): Likewise.
2763 (s390_extra_constraint_str): Handle 'B' constraints.
2764 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2765 * config/s390/s390.md: Document 'B' constraints.
2766 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2767 s390_pool_operand to prevent insns with two literal pool
2768 references. Make pattern commutative.
2769 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2770 'B' constraint instead of s390_pool_operand.
2772 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2774 * tree-cfg.c (create_bb): Remove unnecessary memset.
2776 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2778 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2779 (thread_block): Call flush_pending_stmt instead of
2782 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2784 * loop-iv.c (iv_number_of_iterations): Make it static.
2785 * cfgloop.h: Remove the corresponding prototype.
2787 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2789 * function.c (combine_temp_slots, assign_parms,
2790 expand_pending_sizes): Make them static.
2791 * tree.h: Remove the corresponding prototypes.
2793 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2795 * emit-rtl.c (copy_most_rtx): Remove.
2796 * rtl.h: Remove the corresponding prototype.
2798 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2800 * cfgloop.c (flow_loops_update): Remove.
2801 * cfgloop.h: Remove the corresponding prototype.
2803 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2805 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2806 * basic-block.h: Remove the prototype for
2807 conflict_graph_compute.
2809 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2811 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2812 second argument to basic_block.
2813 (tree_if_convert_cond_expr): Update call sites.
2815 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2817 * fold-const.c (pedantic_non_lvalue): Make it static.
2818 * tree.h: Remove the corresponding prototype.
2820 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2822 * optabs.c (prepare_operand): Make it static.
2823 * optabs.h: Remove the corresponding prototype.
2825 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2827 * reload1.c (reloads_conflict, gen_reload): Make them static.
2828 * reload.h: Remove the corresponding prototypes.
2830 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2832 * reload.c (refers_to_mem_for_reload_p,
2833 refers_to_regno_for_reload_p): Make them static.
2834 * reload.h: Remove the corresponding prototypes.
2836 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2837 Eric Botcazou <ebotcazou@libertysurf.fr>
2840 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2841 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2842 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2843 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2844 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2845 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2846 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2847 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2848 MODE_VECTOR_INT modes.
2849 (sparc_extra_constraint_check): Add new constraint 'Y'.
2850 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2851 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2852 (V64): New mode macro for 64-bit modes.
2853 (movsf): Use V32 for mode instead of SF.
2854 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2855 alongside 'G' constraint.
2856 (movdf): Use V64 for mode instead of DF.
2857 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2858 of DF. Add 'Y' constraint alongside 'G' constraint.
2859 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2862 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2864 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2865 integer NEG and ABS.
2866 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2867 ("*negdi2_31"): Reimplement using a splitter.
2868 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2869 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2870 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2871 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2872 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2873 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2874 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2875 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2876 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2877 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2878 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2879 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2880 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2881 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2882 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2884 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2886 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2887 when eliminating an UNSPEC_CMPINT.
2888 (s390_secondary_input_reload_class): Fix test for CC register reload.
2889 (s390_secondary_output_reload_class): Likewise.
2890 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2891 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2892 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2893 insn patterns with splitters.
2895 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2897 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2898 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2900 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2902 * tree-phinodes.c (phi_reverse): New.
2903 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2905 * tree-flow.h: Add a prototype for phi_reverse.
2907 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2909 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2911 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2914 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2917 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2919 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2920 instead of "arg" in diagnostics.
2922 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2924 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2925 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2926 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2927 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2928 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2929 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2930 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2931 config/iq2000/iq2000.c, config/m32r/m32r.c,
2932 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2933 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2934 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2935 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2936 config/sh/symbian.c, config/stormy16/stormy16.c,
2937 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2938 and %> as appropriate. Use %' as apostrophe in diagnostics where
2939 applicable. Use %< and %> in place of '' quotes where applicable.
2940 Use %qs in place of %<%s%>. Consistently quote __builtin function
2943 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2945 * gdbinit.in (pbb, pbm): New macros.
2947 2004-11-08 Jeff Law <law@redhat.com>
2949 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2950 implementing it inline.
2952 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2953 whichever is shorter.
2955 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2957 * passes.c (rest_of_handle_jump): Remove dead code.
2959 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2961 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2962 the last used element in the worklist.
2964 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2966 * tree-inline.c (remap_save_expr): Make it static.
2967 * tree-inline.h: Remove the corresponding prototype.
2969 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2971 * tree-ssa-loop-niter.c (upper_bound_in_type,
2972 lower_bound_in_type): Make them static.
2973 * tree.h: Remove the corresponding prototypes.
2975 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2977 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2979 * tree-ssa-live.h: Remove the corresponding prototypes.
2981 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2983 * tree-if-conv.c (tree_if_conversion): Make it static.
2984 * tree-flow.h: Remove the corresponding prototype.
2986 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2988 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2989 * tree-flow.h: Remove the corresponding prototype.
2991 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2994 * tree-inline.c (copy_body_r): Change "t = t" to empty
2995 statement instead of "t".
2997 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2999 * modulo-sched.c (create_partial_schedule,
3000 free_partial_schedule, reset_partial_schedule,
3001 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3004 2004-11-08 Richard Henderson <rth@redhat.com>
3006 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3009 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3011 * sched-deps.c (add_insn_mem_dependence): Make it static.
3012 * sched-int.h: Remove the corresponding prototypes.
3014 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3016 * flow.c (allocate_bb_life_data): Make it static.
3017 * basic-block.h: Remove the corresponding prototype.
3019 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3021 * calls.c (split_complex_values, split_complex_types): Make
3023 * expr.h: Remove the corresponding prototypes.
3025 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3027 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3028 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3030 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3032 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3033 statements that always trigger.
3035 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3037 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3038 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3039 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3040 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3043 2004-11-08 Ben Elliston <bje@au.ibm.com>
3045 * cgraph.h (cgraph_calls_p): Remove.
3046 * cgraph.c (cgraph_calls_p): Likewise.
3048 * varray.h (varray_copy): Remove.
3049 * varray.c (varray_copy): Likewise.
3051 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3054 * config/darwin.c (machopic_indirect_data_reference):
3055 Call gen_macho_high and gen_macho_low instead of
3056 checking the mode and calling gen_macho_high_di directly.
3057 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3058 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3060 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3061 load_macho_picbase, macho_low, macho_high): Removed.
3062 (builtin_setjmp_receiver): Call gen_macho_high and
3063 gen_macho_low instead of checking the mode and calling
3064 gen_macho_high_di directly.
3065 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3066 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3067 Moved from rs6000.md.
3068 (macho_high): New expander.
3069 (macho_high_si): Renamed version of macho_high from rs6000.md.
3070 (macho_low): New expander.
3071 (macho_low_si): Renamed version of macho_low from rs6000.md.
3072 (load_macho_picbase): New expander.
3073 (load_macho_picbase_si): Renamed version of load_macho_picbase
3075 (macho_correct_pic): New expander.
3076 (macho_correct_pic_si): Renamed version of macho_correct_pic
3079 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3081 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3082 for structures or unions with no members or named members.
3084 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3086 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3087 taking address of bit-field by assertion.
3089 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3091 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3092 (attribute "atype"): Default to "agen".
3093 (attribute "length"): Default to 6.
3094 (define_asm_attibutes): Remove.
3095 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3096 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3097 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3098 Do not set type attribute to "cs" where already default.
3099 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3101 Do not set type attribute to "other" where already default.
3102 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3103 "*strlendi", "*strlensi",
3104 "*movmem_long_64", "*movmem_long_31",
3105 "*clrmem_long_64", "*clrmem_long_31",
3106 "*cmpmem_long_64", "*cmpmem_long_31",
3107 "*cmpint_si", "*cmpint_di",
3108 "addti3", "*adddi3_31z", "*adddi3_31",
3109 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3110 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3111 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3112 "*pool_entry", "pool_align", "pool_section_start",
3113 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3114 Do not set op_type attribute to "NN" where already default.
3115 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3116 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3117 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3118 Do not set atype attribute to "agen" where already default.
3119 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3121 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3123 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3125 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3128 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3129 R3000 and R4000 macros on IRIX.
3131 2004-11-06 Andreas Schwab <schwab@suse.de>
3134 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3137 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3139 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3141 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3143 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3144 matches no insns already matched by other reservations.
3145 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3146 matches no insns already matched by other reservations.
3147 ("x_ss"): Remove, replace by ...
3148 ("x_cs"): ... this new reservation. Check type instead of op_type.
3149 Update bypasses to use x_cs instead of x_ss.
3150 ("x_nn"): Remove, replace by ...
3151 ("x_other"): ... this new reservation. Check type instead of op_type.
3152 Add x_other and x_branch to bypasses.
3153 ("x_vs"): New reservation.
3154 * config/s390/s390.md (attribute "type"): Default according to op_type.
3155 ("*execute"): Set type to "cs".
3157 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3159 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3160 if we are in GIMPLE.
3162 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3164 PR rtl-optimization/17933
3165 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3166 (covers_regno_p): New function. Handle SETs of PARALLEL,
3167 and defer the rest to...
3168 (covers_regno_no_parallel_p): New function.
3170 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3172 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3173 fields with zero length.
3174 (function_arg_record_value_2): Likewise.
3175 (function_arg_record_value_3): Use smallest_mode_for_size
3176 instead of mode_for_size.
3177 (function_arg_union_value): Return naked register for unions
3180 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3182 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3183 (function_arg_slotno): Handle vector types specially.
3184 (function_arg_record_value_1): Split fields with vector type and
3185 BLKmode into their subparts.
3186 (function_arg_record_value_2): Likewise. Be prepared to handle
3187 more than 2 registers per field.
3188 (function_arg_union_value): Increment regno inside the loop.
3189 (function_arg_vector_value): New function.
3190 (function_arg): Use it to split fields with vector type and
3191 BLKmode into their subparts and build a PARALLEL. Treat
3192 other vector types like floats.
3193 (function_value): Likewise.
3194 (sparc_pass_by_reference): Handle vector types.
3195 (sparc_return_in_memory): Likewise.
3197 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3199 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3200 statement that never triggers.
3202 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3204 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3205 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3206 ("x_fdivd"): Use also for fsqrtd type.
3207 ("x_fdivs"): Use also for fsqrts type.
3208 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3209 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3210 ("fix_truncdfsi2_ibm"): Set type to "other".
3211 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3212 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3213 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3214 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3215 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3217 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3218 ("sqrtdf2"): Set type to "fsqrtd".
3219 ("sqrtsf2"): Set type to "fsqrts".
3221 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3223 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3224 pointer to the last PHI node in the new PHI chain.
3226 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3228 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3229 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3231 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3233 * expmed.c: Fix a comment typo.
3235 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3238 * config/i386/cygming.h
3239 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3241 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3243 * config/sh/sh4a.md: Fix copyright.
3245 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3247 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3250 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3252 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3253 when carry not used. Suggested by Torbjorn Granlund.
3255 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3256 operand[1] unnecessarily. Suggested by Eric Christopher.
3257 (rs6000_adjust_cost): Increase latency of store to wider load.
3258 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3260 2004-11-05 Stan Shebs <shebs@apple.com>
3262 * config/rs6000/rs6000.c (machopic_output_stub): Output
3263 ldu instead of lwzu for 64-bit stubs.
3265 2004-11-05 Richard Henderson <rth@redhat.com>
3267 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3269 (alpha_expand_unaligned_store): Likewise.
3271 2004-11-05 Richard Henderson <rth@redhat.com>
3273 * expmed.c (extract_force_align_mem_bit_field): New.
3274 (extract_split_bit_field): Call it.
3276 2004-11-05 Richard Henderson <rth@redhat.com>
3278 * ia64.md (UNSPEC_SHRP): New.
3279 (dshift_count_operand): New.
3280 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3281 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3283 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3285 * c-typeck.c (output_init_element): Return early if value is
3288 2004-11-05 James E Wilson <wilson@specifixinc.com>
3290 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3292 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3293 1 to UNSPEC_GR_SPILL.
3295 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3297 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3298 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3300 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3302 * bitmap.h (enum bitmap_bits): Remove.
3303 (bitmap_operation): Remove.
3304 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3305 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3306 bitmap_xor_into): Prototype.
3307 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
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): New.
3312 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3314 PR tree-optimization/18307
3315 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3316 and ORIG being the same node.
3318 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3320 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3321 (install-mkheaders): Install the version built for the
3322 host, not for the build machine.
3323 * configure.ac: Always run fixincludes.
3324 (all_outputs): Remove mkheaders.
3325 * configure: Regenerate.
3326 * fixinc.in: Move to fixincludes/.
3327 * mkfixinc.sh: Likewise.
3328 * mkheaders.in: Likewise.
3329 * README-fixinc: Likewise.
3331 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3334 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3335 equivalent on the A4.
3337 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3339 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3340 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3341 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3342 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3343 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3344 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3345 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3346 doc/trouble.texi: Correct end-of-sentence markup and markup of
3347 "etc.", "e.g." and "i.e.". Use @code in various places where
3350 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3352 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3353 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3354 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3357 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3359 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3360 * doc/extend.texi: Document "notshared" attribute.
3362 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3364 * tree-phinodes.c (make_phi_node): Make it static.
3365 * tree.h: Remove the prototypes for make_phi_node.
3367 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3369 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3370 * tree.h: Remove the prototypes for expand_asm and
3371 expand_asm_operands.
3373 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3375 * passes.c (rest_of_compilation): Make it static.
3376 * toplev.h: Remove the prototype for rest_of_compilation.
3378 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3380 * jump.c (cleanup_barriers): Use delete_insn instead of
3382 (delete_barrier): Remove.
3383 * rtl.h: Remove the corresponding prototype.
3385 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3387 * expr.c (mostly_zero_p): Make it static.
3388 * tree.h: Remove the prototype for mostly_zeros_p.
3390 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3392 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3394 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3396 * builtins.c (expand_builtin_return_addr,
3397 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3398 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3399 expand_builtin_trap.
3400 * tree.h: Remove the prototype for expand_builtin_return_addr.
3402 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3404 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3405 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3406 with VAL being NULL.
3408 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3410 * cfghooks.c (delete_basic_block): Remove code to truncate
3413 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3415 * flow.c (init_propagate_block_info): Change the type of i to
3418 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3420 PR tree-optimization/18184
3421 * c-typeck.c (comptypes): Do not treat pointers of different
3422 modes or alias-all flags as equivalent.
3423 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3425 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3427 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3428 reference specific C parser files in examples.
3430 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3433 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3434 as OP_INOUT if the instruction is predicated.
3436 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3438 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3439 * tree-vectorizer.c: Fix a comment typo.
3441 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3443 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3444 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3445 * system.h: Poison SDB_GENERATE_FAKE.
3446 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3448 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3450 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3452 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3455 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3458 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3460 * predict.c (propagate_freq): Make bitno unsigned. Move
3461 npredecessors update out of loop.
3463 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3464 fields. Rename others.
3465 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3466 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3467 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3468 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3469 bmp_iter_and_next): Remove.
3470 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3471 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3473 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3474 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3476 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3477 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3478 bitmap_and_into, bitmap_ior_into as appropriate.
3479 * except.c (remove_eh_handler): Likewise.
3480 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3481 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3482 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3483 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3484 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3487 * bitmap.c (bitmap_print): Make bitno unsigned.
3488 * bt-load.c (clear_btr_from_live_range,
3489 btr_def_live_range): Likewise.
3490 * caller-save.c (save_call_clobbered_regs): Likewise.
3491 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3492 * cfgcleanup.c (thread_jump): Likewise.
3493 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3494 * conflict.c (conflict_graph_compute): Likewise.
3495 * ddg.c (add_deps_for_use): Likewise.
3496 * df.c (df_refs_update): Likewise.
3497 * except.c (remove_eh_handler): Likewise.
3498 * flow.c (verify_local_live_at_start, update_life_info,
3499 initialize_uninitialized_subregs, propagate_one_insn,
3500 free_propagate_block_info, propagate_block, find_use_as_address,
3501 reg_set_to_hard_reg_set): Likewise.
3502 * gcse.c (clear_modify_mem_tables): Likewise.
3503 * global.c (global_conflicts, build_insn_chain): Likewise.
3504 * ifcvt.c (dead_or_predicable): Likewise.
3505 * local-alloc.c (update_equiv_regs): Likewise.
3506 * loop.c (load_mems): Likewise.
3507 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3509 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3511 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3512 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3513 * sched-rgn.c (propagate_deps
3514 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3515 * tree-dfa.c (dump_dfa_stats
3516 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3517 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3519 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3520 free_temp_expr_table, find_replaceable_exprs): Likewise.
3521 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3522 * tree-ssa-alias.c (init_alias_info,
3523 compute_points_to_and_addr_escape,
3524 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3525 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3526 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3527 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3528 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3529 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3530 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3531 add_call_read_ops): Likewise.
3532 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3533 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3535 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3537 PR tree-optimization/18009
3538 * tree-vectorizer.h (enum dr_alignment_support): New type.
3539 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3540 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3541 single data_reference (instead of a varray of references).
3542 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3543 (vect_gen_niters_for_prolog_loop): Likewise.
3544 (vect_update_inits_of_drs): Likewise.
3546 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3547 vect_enhance_data_refs_alignment.
3548 (vect_do_peeling_for_alignment): Likewise.
3549 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3550 this functionality used to be in vect_analyze_data_refs_alignment.
3551 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3552 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3553 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3554 to peel moved to vect_enhance_data_refs_alignment. Call
3555 vect_supportable_dr_alignment.
3557 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3558 (vect_compute_data_refs_alignment): Return bool. Consider return value
3559 of vect_compute_data_ref_alignment and return true/false accordingly.
3560 (vect_enhance_data_refs_alignment): Consider return value of
3561 vect_compute_data_refs_alignment and return true/false accordingly.
3563 (vect_supportable_dr_alignment): New function.
3564 (vectorizable_store): Call vect_supportable_dr_alignment.
3565 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3566 support checks moved from here to vect_supportable_dr_alignment.
3568 (vect_transform_loop): Avoid 80 columns overflow.
3570 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3572 * timevar.c (timevar_enable): Change from
3574 (timevar_push): Rename to ...
3575 (timevar_push_1): this and remove the
3577 (timevar_pop): Rename to ...
3578 (timevar_pop_1): this and remove the
3580 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3581 (timevar_pop): New macro.
3582 (timevar_push): New macro.
3583 (timevar_enable): Declare.
3585 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3587 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3588 libgcc for shared libraries.
3590 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3592 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3593 * config/s390/s390.c (s390_split_access_reg): New function.
3594 (regclass_map): Add access registers.
3595 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3596 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3597 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3598 (TP_REGNUM): New define.
3599 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3600 REG_ALLOC_ORDER): Add access registers.
3601 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3602 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3603 (enum reg_class): Add ACCESS_REGS.
3604 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3605 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3606 (REGISTER_NAMES): Add access registers.
3607 * config/s390/s390.md (UNSPEC_TP): Remove.
3608 ("*movdi_64"): Add access register alternatives. Provide splitters
3609 to split DImode access register <-> GPR moves into SImode moves.
3610 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3611 ("movstrictsi"): Likewise.
3612 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3613 ("set_tp_64", "set_tp_31"): Likewise.
3614 ("*set_tp"): New insn.
3616 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3618 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3619 the PHI node currently in use.
3621 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3624 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3627 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3629 PR tree-optimization/18270
3630 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3631 abnormal edges, commit all pending stmts on incoming edges.
3633 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3635 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3636 cause extra costs. Generate canonical RTL.
3638 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3640 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3641 (lambda_compute_target_space). Ditto.
3642 * lambda.h (lambda_trans_matrix): Ditto.
3643 (lambda_linear_expression): Ditto.
3644 (lambda_body_vector): Ditto.
3645 (lambda_loopnest): Ditto.
3646 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3647 update comments, and remove pointless addition of 0.
3648 (linear_transform_loops): Update comments.
3650 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3652 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3655 2004-11-03 Jeff Law <law@redhat.com>
3657 * predict.c (struct block_info_def): Kill "tovisit" field.
3658 (propagate_freq): Accept new "tovisit" parameter. Change
3659 read/write access methods for "tovisit" to check the "tovisit"
3660 bitmap instead of a bit in block_info_def.
3661 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3662 it to propagate_freq.
3664 * stmt.c (expand_case): Speed up code to detect duplicate case
3665 label targets and count unique case label targets.
3667 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3669 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3671 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3673 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3675 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3677 * tree-cfg.c (find_taken_edge): Abort if we are given a
3678 statement that is neither COND_EXPR nor SWITCH_EXPR.
3680 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3682 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3683 (mult - x) + mult. Cast operands of expression after applying
3684 distributive law to the correct types. Apply distributive law
3685 to a * c - b * c for all non-float types.
3687 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3689 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3690 because we don't want to run them now; instead, set them to
3691 stmp-install-fixproto or stmp-install-fixinc.
3692 * Makefile.in (stmp-install-fixproto): New.
3693 (stmp-install-fixinc): New.
3694 * configure: Regenerate.
3696 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3698 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3701 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3703 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3704 (c_types_compatible_p): Move function definition...
3705 * c-objc-common.c (c_types_compatible_p): ...here.
3706 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3709 2004-11-02 Steven Bosscher <stevenb@suse.de>
3711 * cfgloop.h (struct loop): Update comment.
3712 * cse.c (cse_main): Remove obsolete comment.
3714 * expr.h (gen_cond_trap): Move prototype under functions provided
3716 (canonicalize_condition, get_condition): Move to...
3717 * rtl.h (canonicalize_condition, get_condition): ...here.
3718 (branch_target_load_optimize): Add comment that this function is
3720 * loop.c (canonicalize_condition, get_condition): Move to...
3721 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3722 * sched-deps.c (get_condition): Rename to sched_get_condition.
3723 (add_dependence): Update this caller.
3725 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3728 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3729 that the vops get marked for renaming.
3731 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3733 * config/s390/s390.md ("movcc"): Set type attribute.
3735 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3737 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3738 edge already exists.
3740 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3742 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3743 element that's being removed.
3745 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3747 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3748 arguments using PENDING_STMT.
3749 (thread_block): Call copy_phis_to_block after redirecting an
3752 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3754 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3755 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3756 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3757 (bitmap_ior_and_compl_into): Produce bool.
3758 (bitmap_union_of_diff): Rename to ...
3759 (bitmap_ior_and_compl): ... here. Produce bool.
3760 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3761 bitmap_operation directly.
3762 (bitmap_union_of_diff): Rename to ...
3763 (bitmap_ior_and_compl): ... here. Return bool, use
3764 bitmap_operation directly.
3765 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3766 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3767 * global.c (modify_bb_reg_pav): Likewise.
3769 * bitmap.h (bitmap_equal_p): Return bool.
3770 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3771 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3772 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3773 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3774 bitmap_intersect_compl_p.
3775 * ifcvt (dead_or_predicable): Likewise.
3777 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3779 PR rtl-optimization/17104
3780 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3781 loads in zero_extend.
3783 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3786 * toplev.c (debug_type_names): Remove "dwarf-1".
3788 2004-11-02 Ben Elliston <bje@au.ibm.com>
3790 * timevar.h (timevar_get): Remove.
3791 * timevar.c (timevar_get): Remove unused function.
3793 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3795 * doc/include/texinfo.tex: Update from Texinfo CVS.
3797 2004-11-02 Ben Elliston <bje@au.ibm.com>
3799 * cppdefault.h (cpp_SYSROOT): Remove.
3800 * cppdefault.c (cpp_SYSROOT): Likewise.
3802 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3804 PR tree-optimization/16447
3805 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3806 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3807 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3808 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3809 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3810 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3811 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3812 (identical_copies_p): New. Return true is two copies are the same.
3813 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3814 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3816 (perform_edge_inserts): New. Determine what to do with all stmts that
3817 have been inserted on edges.
3818 (remove_ssa_form): Analyze and commit edges from here.
3820 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3823 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3824 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3825 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3826 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3828 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3831 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3832 parameter declarations.
3834 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3836 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3837 (s390_secondary_input_reload_class)
3838 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3840 (s390_expand_cmpmem): Enable cmpmem implementation.
3841 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3842 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3843 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3844 * config/s390/s390.md ("movcc"): New insn pattern.
3845 * doc/md.texi: Document 'c' constraint for s390.
3847 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3850 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3853 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3855 Fix PR tree-optimization/17672
3856 Fix PR tree-optimization/18168
3858 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3860 (gcc_tree_to_linear_expression): Add extra to existing constant.
3861 (depth_of_nest): Factor out function used in various places.
3862 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3864 (find_induction_var_from_exit_cond): Stop guessing, and just
3865 get the right answer :).
3866 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3867 Print out message about result of attempt to create perfect nest.
3868 (lbv_to_gcc_expression): Add type argument, use it to do math
3869 and induction variable creation.
3870 (lle_to_gcc_expression): Ditto.
3871 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3872 oldiv. Pass type argument to lle_to_gcc_expression and
3873 lbv_to_gcc_expression.
3874 Reset number of iterations after transformation.
3875 (perfect_nestify): Remove useless pre-allocation, and cleanup
3878 * tree-data-ref.c (build_classic_dist_vector): Return false for
3879 dependences completely outside of the loop nest we asked about.
3880 (build_classic_dir_vector): Ditto.
3881 (compute_data_dependences_for_loop): Only add dependence relations
3882 inside the loop we asked about.
3884 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3885 Compute immediate uses.
3887 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3889 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3891 * tree-cfg.c (thread_jumps): Fix a comment typo.
3893 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3895 * tree-cfg.c (thread_jumps): Fix a comment typo.
3897 2004-10-31 Nicolas Pitre <nico@cam.org>
3899 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3900 values smaller than 2^32.
3902 2004-10-31 Jeff Law <law@redhat.com>
3904 * cfgloop.h (struct loop): Remove unused "nodes" field.
3905 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3906 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3907 instead of calling flow_bb_inside_loop_p for every basic block
3909 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3911 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3913 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3914 INT_5_BITS instead of VAL_5_BITS_P.
3916 2004-10-31 Roger Sayle <roger@eyesopen.com>
3919 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3920 for consistent quoting in diagnostic messages.
3921 (expand_call_inline): Likewise.
3922 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3923 * tree-ssa.c (warn_uninitialized_var): Likewise.
3924 (warn_uninitialized_phi): Likewise.
3926 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3928 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3931 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3933 * c-common.c: Fix a comment typo.
3935 2004-10-31 Jason Merrill <jason@redhat.com>
3938 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3939 aggregate types that are not BLKmode.
3941 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3943 * c-common.h (objc_lookup_ivar): Add second parameter to
3945 * c-typeck.c (build_external_ref): After looking up symbol,
3946 pass it to objc_lookup_ivar() to decide whether it or the
3947 ivar should be used, rather than deciding the issue locally.
3948 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3949 which is simply returned in the non-ObjC case.
3951 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3953 * sdbout.c (sdbout_symbol): Do not output type .def statements
3956 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3958 * c-common.c (catenate_strings): New.
3959 (c_parse_error): Use it. Don't over-escape.
3961 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3963 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3964 modify the for loop expressions for it. Remove unnecessary casts.
3965 (sh_expand_prologue): Declare reg as unsigned.
3966 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3967 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3969 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3971 * doc/invoke.texi (Darwin Options): Improve description of
3972 how the subtype is chosen.
3974 2004-10-30 Roger Sayle <roger@eyesopen.com>
3977 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3978 the stack adjustment, "size", is valid for Pmode. If the stack
3979 frame is too large, generate a trap insn and issue a warning.
3981 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3983 * tree-ssa-dom.c: Fix comment typos.
3985 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3987 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3988 for the output rtl if no_new_pseudos is set. Remove redundant
3991 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3994 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3995 determining whether to copy parameter types from a previous
3996 prototype declaration.
3998 2004-10-29 Roger Sayle <roger@eyesopen.com>
4000 PR rtl-optimization/17581
4001 * cselib.c (cselib_process_insn): The last instruction of a libcall
4002 block, with the REG_RETVAL note, should be considered in the libcall.
4003 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4005 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4006 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4008 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4010 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4012 2004-10-29 Jeff Law <law@redhat.com>
4014 * tree-ssa-dom.c (struct edge_info): New structure holding
4015 edge equivalences and edge redirection information.
4016 (get_eq_expr_value, record_dominating_conditions): Kill.
4017 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4018 Call record_edge_info.
4019 (allocate_edge_info, free_edge_info): New.
4020 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4021 rather than cprop_into_phis. Free all edge infos before threading
4023 (thread_across_edge): Allocate new edge info structures as needed
4024 and store the redirection target into the edge info structure
4025 instead of the edge's AUX field.
4026 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4027 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4028 Revamp code which finds and records equivalences associated with
4029 edges to use saved data in the edge_info structure.
4030 (record_equivalencs_from_phis): Similarly.
4031 (dom_opt_finalize_block): Revamp code which finds and records
4032 equivalences associated with edges to use saved data in the
4033 edge_info structure.
4034 (build_and_record_new_cond): New function.
4035 (record_conditions): Use build_and_record_new_cond to record
4036 dominating conditions.
4037 (record_edge_info): New function.
4038 (record_range): Tighten test for conditions which create
4039 useful range records.
4041 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4043 * config/i386/darwin.h (ASM_SPEC): Simplify.
4044 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4045 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4046 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4047 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4048 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4049 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4050 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4051 * doc/invoke.texi (Darwin Options): Improve documentation for
4052 Darwin linker (and libtool) switches.
4054 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4056 2004-10-29 Stan Shebs <shebs@apple.com>
4058 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4060 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4062 * tree-phinodes.c (allocate_phi_node): New.
4063 (make_phi_node, resize_phi_node): Use it.
4065 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4067 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4068 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4070 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4072 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4074 * tree.h (tree_phi_node): Tell the garbage collector to chase
4077 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4079 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4081 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4083 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4085 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4087 * bitmap.h (bitmap_empty_p): New.
4088 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4089 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4090 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4092 (bitmap_ior_and_compl): Rename to ...
4093 (bitmap_ior_and_compl_into): ... here.
4094 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4095 (bitmap_ior_and_compl): Rename to ...
4096 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4098 (bitmap_union_of_diff): Use renamed bitmap functions.
4099 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4100 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4101 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4102 * df.c (df_bb_rd_local_compute)
4103 * flow.c (calculate_global_regs_live,
4104 init_propagate_block_info): Likewise.
4105 * ifcvt.c (find_if_case_1, find_if_case_2,
4106 dead_or_predicable): Likewise.
4107 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4108 reset_conflicts, conflicts_between_webs): Likewise.
4109 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4110 detect_web_parts_to_rebuild): Likewise.
4111 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4112 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4113 * tree-sra.c (decide_instantiations): Likewise.
4114 * tree-ssa-alias.c (create_name_tags,
4115 merge_pointed_to_info): Likewise.
4116 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4117 * tree-ssa-loop-im.c (move_computations): Likewise.
4118 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4119 * tree-ssa-pre.c (fini_pre): Likewise.
4120 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4121 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4122 * tree-vectorizer.c (vectorize_loops): Likewise.
4124 2004-10-29 Nick Clifton <nickc@redhat.com>
4126 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4127 adding the PIC register to the fixed_regs array, also add it
4128 to the call_used_regs array.
4130 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4132 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4133 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4135 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4137 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4138 (rewrite_blocks): Modify argument, and use it to decide which
4140 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4141 (rewrite_into_ssa): and call it with false here.
4143 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4145 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4146 triggers into gcc_assert.
4148 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4150 PR tree-optimization/16728
4151 * tree-flow.h (get_ptr_info): Declare.
4152 * tree-ssa-alias.c (get_ptr_info): Make extern.
4153 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4156 2004-10-28 Stan Shebs <shebs@apple.com>
4158 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4159 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4162 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4164 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4165 prevent their later unnecessary registration.
4166 (mf_build_check_statement_for): Remove "addr" argument, and
4167 related "__mf_value" generated code. Update callers.
4168 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4169 (mx_register_decls): Call it.
4170 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4171 to restore support for complex nested expressions.
4172 (mudflap_enqueue_decl): Simplify. Move registration call emission
4174 (mudflap_finish_file): ... to here.
4175 (mudflap_enqueue_constant): Remove dump code.
4177 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4180 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4181 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4182 (dbxout_finish_complex_stabs): Update to match.
4183 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4184 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4185 dbxout_begin_complex_stabs_noforcetext.
4186 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4187 N_GSYM, using new SYM parameter. Correct logic for special
4190 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4191 to do anything else. Do not call get_insns if cfun or
4192 cfun->emit are NULL.
4194 2004-10-28 Adam Nemet <anemet@lnxw.com>
4197 * c-typeck.c (c_mark_addressable): Issue error if address of a
4198 register variable is taken. Use "%qD" to print DECL_NAME.
4200 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4202 * opts.c (decode_options): Don't run PRE at -Os.
4204 2004-10-28 Richard Henderson <rth@redhat.com>
4206 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4207 zero in the conditional.
4208 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4210 2004-10-28 Richard Henderson <rth@redhat.com>
4212 * cse.c (memory_extend_rtx): Remove.
4213 (cse_main): Don't set it.
4214 (cse_insn): Use a local buffer instead.
4216 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4218 * profile.c (branch_prob): Call to init_edge_profiler added.
4219 * rtl-profile.c (rtl_init_edge_profiler): New function.
4220 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4221 call to safe_insert_insn_on_edge.
4222 (rtl_profile_hooks): rtl_init_edge_profiler added.
4223 * tree-profile.c (tree_init_edge_profiler): New function.
4224 (tree_profile_hooks): tree_init_edge_profiler added.
4225 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4227 2004-10-28 Nick Clifton <nickc@redhat.com>
4229 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4230 emit_jump_insn() to generate the return instruction.
4232 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4234 * tree-phinodes.c: Remove trailing whitespace.
4236 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4238 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4239 * doc/invoke.texi: Fix a typo.
4241 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4243 * Makefile.in (OBJS-common): Remove duplicates.
4245 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4247 * lambda-code.c (nestify_update_pending_stmts): Remove.
4248 (perfect_nestify): Use flush_pending_stmts instead of
4249 nestify_update_pending_stmts.
4250 * tree-cfg.c (tree_make_forwarder_block): Use
4251 flush_pending_stmts.
4252 * tree-flow.h: Add a prototype for flush_pending_stmts.
4253 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4254 Use flush_pending_stmts.
4255 (lv_update_pending_stmts): Remove.
4256 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4257 lv_update_pending_stmts.
4258 * tree-ssa.c (flush_pending_stmts): New.
4260 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4263 * final.c (alter_subreg): Compute correct offset to use with
4264 paradoxical SUBREGs of memory operands.
4265 * recog.c (general_operand): Allow paradoxical SUBREGs of
4266 memory operands after reload.
4267 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4268 has failed when passed a hard register.
4270 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4272 * function.c (assign_parm_setup_block): Handle parallels correctly.
4274 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4276 * final.c (shorten_branches): Initialize flags structure.
4278 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4280 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4281 (init_ttree): Initialize them.
4282 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4283 (build_int_cst_wide): Use hash table for oversized integers.
4285 2004-10-28 Nick Clifton <nickc@redhat.com>
4287 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4290 2004-10-27 Richard Henderson <rth@redhat.com>
4293 * expr.c (emit_group_load): Don't go force temporary for memory
4295 (emit_group_store): Similarly.
4297 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4300 * common.opt (--param): Fix spelling of parameter.
4302 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4305 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4306 Don't fold statement.
4307 <case ASM_EXPR>: Fold the statement.
4309 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4311 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4312 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4314 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4316 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4317 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4318 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4319 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4321 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4323 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4324 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4325 punctuation outside quotes.
4327 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4328 James E Wilson <wilson@specifixinc.com>
4331 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4332 sibcall alloc instruction.
4333 (process_set): Handle sibcall alloc instruction.
4335 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4337 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4338 SUBTARGET_ATTRIBUTE_TABLE.
4339 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4340 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4341 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4342 (HAVE_DEAD_STRIP): Delete.
4343 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4344 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4347 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4349 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4351 2004-10-28 Ben Elliston <bje@au.ibm.com>
4353 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4354 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4355 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4356 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4357 * tree-sra.c: Include "params.h".
4358 (decide_block_copy): Use new parameters.
4359 * doc/invoke.texi (Optimize Options): Document new SRA pass
4360 parameters sra-max-structure-size and sra-field-structure-ratio.
4362 2004-10-27 Nicolas Pitre <nico@cam.org>
4364 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4366 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4368 PR tree-optimization/18048
4369 * fold-const.c (try_move_mult_to_index): New function.
4370 (fold): Use try_move_mult_to_index.
4371 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4372 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4373 an all-ones unsigned constant without extra bits.
4374 * tree.c (build_low_bits_mask): New function.
4375 * tree.h (build_low_bits_mask): Declare.
4377 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4380 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4386 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4388 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4389 conditions for entering basic blocks into worklist.
4391 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4393 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4394 ENTRY_BLOCK_PTR in worklist.
4396 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4398 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4399 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4401 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4403 Fix PR tree-optimization/17133
4405 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4408 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4409 (get_v_must_def_result_ptr): Modify for new structure of
4411 (get_v_must_def_kill_ptr): New.
4412 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4413 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4414 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4415 (op_iter_init): Initialize new mustu members.
4416 (op_iter_next_mustdef): New function.
4417 (op_iter_init_mustdef): Ditto.
4419 * tree-flow.h (rewrite_def_def_chains): New function.
4421 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4422 (ssa_mark_def_sites): Ditto.
4423 (rewrite_stmt): Ditto.
4424 (ssa_rewrite_stmt): Ditto.
4425 (rewrite_blocks): Factor out from rewrite_into_ssa.
4426 (mark_def_block_sites): Ditto.
4427 (rewrite_def_def_chains): New function, just rewrites def-def
4428 chains without phi node insertion.
4430 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4432 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4434 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4435 they include the rhs now.
4437 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4440 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4442 (mark_really_necessary_kill_operand_phis): New function.
4443 (perform_tree_ssa_dce): Call it.
4444 (pass_dce): Add TODO_fix_def_def_chains.
4445 (pass_cd_dce): Ditto.
4447 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4449 (rewrite_mem_refs): Ditto.
4451 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4454 * tree-ssa-operands.c (allocate_v_may_def_optype):
4455 v_may_def_operand_type_t became v_def_use_operand_type_t.
4456 (allocate_v_must_def_optype) Ditto.
4457 (finalize_ssa_v_must_defs): Update for new operand type, as well
4458 as setting the use portion as well.
4459 (copy_virtual_operands): Copy the kill operand as well.
4460 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4463 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4464 v_def_use_operand_type.
4465 (v_must_def_optype_d): Use v_def_use_operand_type.
4466 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4467 (V_MUST_DEF_KILL_*): New macros.
4468 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4470 Rename existing must_i and num_v_must members to mustd_i and
4472 (SSA_OP_VMUSTDEFKILL): New flag.
4473 (SSA_OP_VIRTUAL_KILLS): New flag.
4474 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4475 (SSA_OP_ALL_KILLS): New flag.
4476 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4478 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4480 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4481 became V_MUST_DEF_RESULT.
4482 (rename_variables_in_bb): Rename kill pointer as well.
4484 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4487 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4489 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4490 the block that needs it.
4492 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4494 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4497 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4499 * c-lex.c (cb_def_pragma): Clean up code for making location
4500 palatable to diagnostic.c.
4502 2004-10-27 Steven Bosscher <stevenb@suse.de>
4504 PR tree-optimization/17757
4505 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4506 without any PHI arguments left. Make sure the argument that
4507 we're supposed to remove exists at all.
4509 2004-10-27 Paul Brook <paul@codesourcery.com>
4511 * configure.ac: Don't test for [build] __cxa_atexit when building a
4513 * configure: Regenerate.
4515 2004-10-27 Paul Brook <paul@codeosurcery.com>
4517 * configure.ac: Use build_exeext not host_exeext when lookin for
4519 * configure: Regenerate.
4521 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4523 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4525 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4526 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4529 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4530 to match -fprofile-use.
4532 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4534 * config/rs6000/rs6000.c: Fix a comment typo.
4536 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4538 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4541 2004-10-27 Andreas Schwab <schwab@suse.de>
4543 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4545 (default_stabs_asm_out_constructor): Likewise.
4547 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4549 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4550 operands to the same type.
4552 2004-10-26 James E Wilson <wilson@specifixinc.com>
4555 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4557 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4559 * dbxout.c: Include obstack.h.
4560 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4562 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4563 Default-define here.
4564 (DBX_CONTIN_LENGTH): Move definition with others.
4565 (DBX_FINISH_STABS): New target macro.
4566 (current_sym_code, current_sym_value, current_sym_addr)
4567 (current_sym_nchars, CHARS, dbxout_continue)
4568 (print_int_cst_octal, print_octal, print_wide_int)
4569 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4570 (stabstr_ob, stabstr_last_contin_point): New variables.
4571 (NUMBER_FMT_LOOP): New improper macro.
4572 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4573 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4574 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4575 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4576 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4577 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4578 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4579 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4580 New functions and/or proper function-like macros.
4581 (CONTIN): Use stabstr_continue, unconditionally.
4582 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4583 (dbxout_init): Initialize stabstr_ob. Check
4584 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4585 if it was used. Use the new interfaces.
4586 (dbxout_source_file): Remove file argument; always write to
4587 asm_out_file. Use the new interfaces.
4588 (dbxout_type_method_1): Remove second argument which is always
4589 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4590 (dbxout_type_methods): Remove write-only variables. Use the
4592 (dbxout_parms): Refactor to remove code duplicated in each of
4593 several successive if-else-if blocks. Use the new interfaces.
4594 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4595 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4596 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4597 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4598 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4599 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4600 Use the new interfaces.
4601 * Makefile.in (dbxout.o): Update dependencies.
4603 * defaults.h: Don't define ASM_STABD_OP.
4604 * output.h: Prototype new dbxout_* interfaces.
4605 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4606 * varasm.c: Don't define ASM_STABS_OP.
4607 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4608 Use the new dbxout.c interfaces. Call sorry if neither
4609 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4611 * xcoffout.h: Don't define ASM_STABS_OP.
4612 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4613 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4614 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4615 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4616 do { ... } while (0) idiom.
4618 * config/alpha/alpha.c (num_source_filenames): Export.
4619 * config/alpha/alpha.h (num_source_filenames): Declare.
4620 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4621 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4622 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4623 Always use .debugsym. Update commentary.
4624 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4625 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4626 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4628 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4629 (macho_branch_islands): Use new interfaces.
4631 * doc/tm.texi: Update.
4633 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4635 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4636 (emit_group_load): Same.
4638 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4640 * c-parse.in (datadef): Use pedwarn rather than error and warning
4641 for diagnostic in case of no declaration specifiers.
4643 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4646 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4647 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4648 can be used to work around this.
4650 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4652 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4655 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4657 * stmt.c (expand_case): Update a comment.
4659 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4661 * stmt.c (expand_case): Put an assertion that index_expr is
4662 never INTEGER_CST. Don't special case for constant
4665 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4668 * c-parse.in (designator): Finish with a semi-colon.
4670 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4672 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4675 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4677 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4678 a default case only.
4680 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4682 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4684 (spe_build_register_parallel): New.
4685 (rs6000_spe_function_arg): Handle e500 doubles.
4686 (function_arg): Same.
4687 (spe_func_has_64bit_regs_p): Same.
4688 (rs6000_function_value): Same.
4689 (rs6000_libcall_value): Same.
4690 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4692 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4694 (DATA_ALIGNMENT): Same.
4695 (CANNOT_CHANGE_MODE_CLASS): Same.
4697 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4699 * expr.c (emit_group_load): Handle floats.
4700 (emit_group_store): Same.
4702 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4704 * c-lex.c (get_nonpadding_token): Remove.
4705 (c_lex_with_flags): Push timevar and eat padding here. Improve
4706 stray token diagnostic.
4707 (lex_string): Replace logic with switch statement, eat padding
4710 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4713 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4715 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4717 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4719 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4720 (ASM_MAKE_LABEL_LINKONCE): Delete.
4721 (ASM_WEAKEN_DECL): New.
4722 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4723 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4724 (TEXT_SECTION_ASM_OP): Add a tab.
4725 (DATA_SECTION_ASM_OP): Likewise.
4726 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4727 data_section on every section change.
4728 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4729 (EXTRA_SECTION_FUNCTIONS): Likewise.
4730 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4731 (JCR_SECTION_NAME): Define.
4732 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4733 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4734 in this file if it is not weak.
4735 (textcoal_section): Delete.
4736 (datacoal_section): Delete.
4737 (darwin_make_decl_one_only): Delete.
4738 (machopic_select_section): Handle functions.
4739 (darwin_asm_named_section): Add a tab.
4740 (darwin_section_type_flags): Delete.
4741 (darwin_unique_section): Delete contents.
4742 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4744 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4745 (darwin_make_decl_one_only): Delete.
4746 (text_coal_section): New.
4747 (text_unlikely_section): New.
4748 (text_unlikely_coal_section): New.
4749 (const_coal_section): New.
4750 (data_coal_section): New.
4751 (const_data_coal_section): New.
4752 * varasm.c (function_section): Honour
4753 USE_SELECT_SECTION_FOR_FUNCTIONS.
4754 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4755 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4756 * dbxout.c (dbxout_source_file): Don't change sections while
4757 a function is being output.
4759 2004-10-25 David Ayers <d.ayers@inode.at>
4761 * c-common.h: Remove RID_ID.
4762 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4763 (typespec_reserved_attr): Add rule for TYPENAME
4764 non_empty_protocolrefs.
4765 (yylexname): Remove special handling of RID_ID.
4767 2004-10-25 James E Wilson <wilson@specifixinc.com>
4769 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4771 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4774 * c-parse.in (array_designator): New.
4775 (designator): Use it.
4776 (initelt): Only permit array_designator without '=', not ".foo".
4778 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4779 * gcc/Makefile.in: removed ggc for cgraphunit.
4780 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4781 * gcc/cgraph.h: removed static var analysis data structures and calls.
4783 cgraph_mark_local_and_external_functions:changed name to
4784 cgraph_mark_local_functions
4785 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4786 cgraph_reset_static_var_maps,get_global_static_vars_info,
4787 get_global_statics_not_read,get_global_statics_not_written,searchc,
4788 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4789 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4790 scan_for_static_refs,cgraph_characterize_statics_local,
4791 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4793 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4794 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4796 * gcc/tree-flow.h static_vars_info: removed
4797 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4798 removed calls to static vars analysis.
4799 get_call_expr_operands: removed callee variable.
4801 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4803 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4804 redirect_edge_pred): Use VEC_safe_push instead of
4806 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4808 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4810 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4812 * cfgloop.h: Adjust the corresponding prototype.
4813 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4814 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4816 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4818 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4819 DECL_INCOMING_RTL is NULL.
4821 2004-10-25 Steven Bosscher <stevenb@suse.de>
4823 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4824 * tree-dfa.c (pass_referenced_var): Use it.
4826 2004-10-25 Roger Sayle <roger@eyesopen.com>
4827 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4829 * cse.c: Change encoding of quantity numbers to avoid undefined
4830 pointer arithmetic on qty_table.
4831 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4832 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4833 (new_basic_block): Assign "real" quantity numbers from zero.
4834 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4835 REG_QTY to its unique negative value.
4836 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4837 (cse_main): Don't include max_reg when determining max_qty.
4838 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4839 which causes undefined C99 behaviour. Only allocate needed memory.
4841 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4843 * stmt.c (expand_case): Remove an obsolete comment.
4845 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4848 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4849 layout_type as it is already done by build_array_type.
4850 * tree.c (build_array_type): Layout the type even
4852 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4854 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4856 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4858 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4859 with wider-than-32-bit HOST_WIDE_INTs.
4861 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4863 * config/mips/mips.c(mips_output_filename): Remove unused
4864 array ltext_label_name
4866 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4868 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4870 2004-10-25 Ben Elliston <bje@au.ibm.com>
4872 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4874 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4876 * predict.c (predict_loops): Call scev_finalize instead of
4879 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4881 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4882 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4883 config/sh/ushmedia.h, config/sparc/elf.h,
4884 config/sparc/sp64-elf.h: Update copyright.
4886 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4888 * stmt.c (expand_case): Handle the default label outside of
4889 the for loop. Remove code to handle a missing default label.
4891 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4893 * dbxout.c (dbxout_function_decl): Don't use
4894 DBX_OUTPUT_FUNCTION_END.
4895 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4896 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4898 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4901 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4903 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4905 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4906 which way to record the equality as well.
4907 (loop_depth_of_name): New function.
4909 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4912 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4913 through the operand if it is a useless type conversion.
4915 2004-10-23 Ben Elliston <bje@au.ibm.com>
4917 * cfg.c (remove_edge): Use VEC_unordered_remove.
4918 (redirect_edge_succ): Likewise.
4919 (redirect_edge_pred): Likewise.
4920 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4922 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4924 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4927 2004-10-22 Eric Christopher <echristo@redhat.com>
4929 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4932 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4934 * config/rs6000/spe.md (spe_extendsfdf2): New.
4935 (movdf_e500_double): New.
4936 (spe_truncdfsf2): New.
4943 (spe_floatsidf2): New.
4944 (spe_floatunssidf2): New.
4945 (fix_truncdfsi2): New.
4946 (spe_fixuns_truncdfsi2): New.
4948 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4949 (fpr_truncdfsf2): New.
4950 (negdf2): Change to expander.
4952 (fpr_nabsdf2): Name pattern.
4953 (adddf3): Change to expander.
4955 (subdf3): Change to expander.
4957 (muldf3): Change to expander.
4959 (divdf3): Change to expander.
4961 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4962 (cmpdf): Allow for TARGET_E500_DOUBLE.
4964 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4966 * c-semantics.c (re_push_stmt_list): Remove.
4967 * c-common.h: Remove the corresponding prototype.
4969 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4971 * stmt.c (asm_op_is_mem_input): Remove.
4972 * tree.h: Remove the corresponding prototype.
4974 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4976 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4977 * tree-gimple.h: Remove the corresponding prototype.
4979 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4981 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4983 * rtl.h: Remove the corresponding prototypes.
4985 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4987 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4988 edge information when we commit ourselves to threading a
4991 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4993 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4994 into worklist instead of their indexes.
4996 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4998 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4999 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5000 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5001 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5002 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5003 tree-scalar-evolution.c, tree-ssa-dom.c,
5004 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5005 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5006 tree-vectorizer.c, vec.h: Fix comment formatting.
5008 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5010 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5011 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5013 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5015 * config/ptx4.h, config/mcore/mcore-pe.h,
5016 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5018 2004-10-22 Peter Barada <peter@the-baradas.com>
5020 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5021 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5022 renaming of non-live registers in interrupt functions.
5023 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5025 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5027 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5028 Use integer for loop counter.
5029 (num_ending_zeros): New function.
5030 (number_of_iterations_cond): Use num_ending_zeros.
5032 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5034 * config.gcc: Add support for --enable-e500_double.
5036 * config/rs6000/e500-double.h: New file.
5038 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5041 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5044 * config/rs6000/linuxspe.h: Same.
5046 * doc/invoke.texi (Option Summary): Document new options for
5048 (RS/6000 and PowerPC Options): Same.
5050 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5052 (rs6000_override_options): Use it. Use
5053 SUB3TARGET_OVERRIDE_OPTIONS.
5054 Add 8548 to processor_target_table.
5055 (rs6000_legitimate_address): Handle e500 doubles.
5056 (rs6000_legitimize_address): Same.
5057 (rs6000_legitimize_reload_address): Same.
5058 (rs6000_hard_regno_nregs): Same.
5059 (spe_func_has_64bit_regs_p): Same.
5060 (emit_frame_save): Same.
5061 (gen_frame_mem_offset): Same.
5062 (rs6000_dwarf_register_span): Same.
5063 (rs6000_generate_compare): Same.
5064 (easy_fp_constant): Same.
5065 (legitimate_offset_address_p): Same.
5067 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5076 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5078 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5080 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5082 * dbxout.c: Remove unnecessary #undefs.
5083 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5084 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5085 definition into use sites.
5086 (cwd): Make local to dbxout_init.
5087 (dbxout_init): Restructure cwd-using logic for clarity. Use
5089 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5090 STABS_GCC_MARKER folded in here.
5091 * system.h: Poison now-unused macros.
5092 * doc/tm.texi: Remove documentation of now-unused macros.
5094 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5097 * c-opts.c (push_command_line_include): Use the current file
5098 name instead of the main one.
5100 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5103 * tree.c (staticp): A CONST_DECL has static storage if either
5104 TREE_STATIC or DECL_EXTERNAL is set.
5105 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5108 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5110 * expr.c (store_expr): Remove dont_store_target.
5112 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5114 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5116 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5118 * tree-cfg.c (thread_jumps): Move a part of it to ...
5119 (thread_jumps_from_bb): ... here.
5121 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5123 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5124 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5126 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5128 * expr.c (store_expr): Clean up by renaming want_value to
5131 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5133 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5136 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5139 * expmed.c (store_bit_field): Pass original 'value' before
5142 2004-10-21 Nicolas Pitre <nico@cam.org>
5144 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5145 * config/arm/ieee754-df.S: Ditto.
5147 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5149 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5150 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5152 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5153 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5154 an internal label and an N_SLINE .stabn whose value is the
5155 difference between that label and the function entry label.
5156 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5157 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5158 label and an N_SO stab with an empty string referring to it.
5159 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5160 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5161 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5162 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5163 macro is never defined.
5164 * sdbout.c (sdbout_source_line_counter): Delete.
5165 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5166 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5168 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5170 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5171 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5172 definitions (identical to default).
5173 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5174 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5175 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5176 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5177 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5178 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5179 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5180 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5181 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5182 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5183 (sym_lineno): Delete.
5184 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5185 now-unused variable.
5186 (alpha_output_lineno): Delete.
5187 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5188 * config/mips/mips.c (mips_output_filename): Don't use
5189 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5190 (mips_output_lineno): Delete.
5191 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5192 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5193 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5194 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5195 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5196 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5197 * config/mmix/mmix.h: Likewise.
5198 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5199 * config/mmix/mmix-protos.h: Don't prototype it.
5200 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5201 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5202 * config/arm/aout.h: Remove RISCiX-specific definition of
5203 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5204 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5205 ASM_OUTPUT_SOURCE_LINE.
5206 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5207 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5208 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5210 * doc/tm.texi: Update.
5212 2004-10-20 Richard Henderson <rth@redhat.com>
5214 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5216 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5218 * configure.ac: Revert my previous patch.
5219 * configure: Regenerate.
5221 2004-10-20 Ben Elliston <bje@au.ibm.com>
5223 * config/rs6000/rs6000.c
5224 (rs6000_va_start): Use build_va_arg_indirect_ref.
5225 (rs6000_gimplify_va_arg): Likewise.
5227 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5230 * configure.ac: Declare AM_LANGINFO_CODESET.
5231 * aclocal.m4: Define AM_LANGINFO_CODESET.
5232 * configure, config.in: Rebuilt.
5234 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5236 * expr.c (store_expr): Remove code that is run when
5237 want_value & 1 is nonzero.
5239 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5241 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5242 from function pointer to void *.
5244 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5247 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5248 the frame pointer adjustment when exception handling is enabled.
5250 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5252 * stor-layout.c: Fix a comment typo.
5254 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5256 * expr.c (store_field): Remove two arguments value_mode and
5258 (expand_assignment, store_constructor_field,
5259 expand_expr_real_1): Adjust calls to store_field.
5261 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5263 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5266 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5267 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5268 base and index register for loads.
5270 * config/arc/t-arc: Fix multilib handling.
5272 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5274 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5275 don't inspect BLOCK_FOR_INSN for barriers.
5276 * emit-rtl.c (emit_barrier_before): Revert last change.
5277 (emit_barrier_after, emit_barrier): Ditto.
5279 * doc/extend.texi (Extended Asm): Warn and provide example
5280 solution for using a call-clobbered asm register.
5281 (Local Reg Vars): Similar. Cross-reference example.
5283 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5285 * tree-cfg.c (group_case_labels): Look at the second to last
5286 case statement for combing with the default case.
5288 2004-10-19 Richard Hendeson <rth@redhat.com>
5291 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5293 2004-10-19 Richard Hendeson <rth@redhat.com>
5295 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5296 succeeds, only expand the result.
5298 2004-10-19 Richard Hendeson <rth@redhat.com>
5301 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5304 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5306 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5309 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5311 * expr.c (expand_assignment): Remove the last argument.
5312 Change the return type to void.
5313 * expr.h: Update the prototype of expand_assignment.
5314 * function.c (assign_parm_setup_reg): Update a call to
5316 * stmt.c (expand_asm_expr): Likewise.
5318 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5320 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5321 unnecessary assignments to temp. Return const0_rtx.
5323 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5325 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5327 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5329 * configure.ac (powerpc-*-darwin*): Require assembler to support
5331 * configure: Regenerate.
5333 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5335 * reload1.c (ior_hard_reg_set): Remove.
5336 (finish_spills): Use IOR_HARD_REG_SET instead of
5339 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5341 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5342 the currently visited word to right.
5344 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5347 * expmed.c (expand_smod_pow2): Handle modes whose size
5348 is greater than that of HOST_WIDE_INT.
5350 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5352 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5354 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5355 Roger Sayle <roger@eyesopen.com>
5358 * dojump.c (discard_pending_stack_adjust): New function.
5359 (clear_pending_stack_adjust): Call it.
5360 * expr.h (discard_pending_stack_adjust): Declare it.
5361 * explow.c (emit_stack_save): Emit pending stack adjustments
5362 before saving the stack pointer.
5363 (emit_stack_restore): Discard pending stack adjustments before
5364 restoring the stack pointer.
5366 2004-10-18 Richard Henderson <rth@redhat.com>
5368 * c-common.c (handle_mode_attribute): Allow scalar->vector
5371 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5373 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5374 value to expand_assignment.
5376 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5378 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5380 (thread_jumps): Iterate until no new forwarder block arises.
5382 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5384 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5385 (thread_jumps): Use forwardable as cache of
5386 tree_forwarder_block_p throughout the function.
5388 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5390 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5392 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5396 * tree-cfg.c (remove_bb): If we have a label expression in the
5397 basic block and the label we have taken the address, move the
5398 label expression to the basic block which is previous in the
5400 (tree_verify_flow_info): Fix printing out the label name of the
5401 problematic label expression.
5403 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5405 PR rtl-optimization/18002
5406 * simplify-rtx.c (mode_signbit_p): Externalize function...
5407 * rtl.h (mode_signbit_p): ... to here.
5408 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5409 canonical form of XOR signbit and move to outer op.
5411 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5413 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5415 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5416 Don't call fold_stmt more than once, use bsi_replace.
5418 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5420 PR tree-optimization/17656
5421 * tree-ssa.c (replace_immediate_uses): When replacing a
5422 constant, if the call to fold_stmt produced a different
5423 statement, get an appropriate statement pointer by scanning
5426 2004-10-18 Richard Henderson <rth@redhat.com>
5428 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5430 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5433 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5434 (stage1-start): Remove and copy libunwind.a and
5435 libunwind*$(SHLIB_EXT) instead of libunwind*.
5436 (stage2-start): Likewise.
5437 (stage3-start): Likewise.
5438 (stage4-start): Likewise.
5439 (stageprofile-start): Likewise.
5440 (stagefeedback-start): Likewise.
5442 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5443 the shared library to be created and don't remove the existing
5445 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5446 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5447 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5448 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5449 * config/sh/t-linux (SHLIB_LINK): Likewise.
5450 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5451 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5452 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5453 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5455 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5458 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5460 * basic-block.h (reg_set_iterator): New.
5461 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5462 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5463 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5464 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5466 * cfgcleanup.c (thread_jump): Likewise.
5467 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5468 * conflict.c (conflict_graph_compute): Likewise.
5469 * flow.c (verify_local_live_at_start, update_life_info,
5470 initialize_uninitialized_subregs, propagate_one_insn,
5471 init_propagate_block_info, free_propagate_block_info,
5472 propagate_block, dump_regset): Likewise.
5473 * global.c (global_conflicts): Likewise.
5474 * graph.c (start_bb): Likewise.
5475 * local-alloc.c (update_equiv_regs): Likewise.
5476 * loop.c (load_mems): Likewise.
5477 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5478 find_reg, finish_spills): Likewise.
5479 * resource.c (mark_target_live_regs): Likewise.
5480 * sched-deps.c (sched_analyze_insn): Likewise.
5481 * sched-rgn.c (sched-rgn.c): Likewise.
5482 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5484 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5486 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5487 operand 1 instead of 2
5489 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5491 * loop-unroll.c: Fix comment typos.
5493 2004-10-18 Revital Eres <eres@il.ibm.com>
5495 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5496 * loop-unroll.c: Include varray.h.
5497 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5498 opt_info and expand it to support variable expansion.
5499 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5500 expand it to support variable expansion.
5501 (pt_info_start_duplication): Rename si_info_start_duplication.
5502 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5503 to the variable expansion optimization.
5504 (free_opt_info): Rename free_si_info.
5505 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5506 expand_var_during_unrolling, insert_var_expansion_initialization,
5507 combine_var_copies_in_loop_exit, release_var_copies,
5508 get_expansion): New functions.
5509 (peel_loop_completely, unroll_loop_constant_iterations,
5510 unroll_loop_runtime_iterations, peel_loop_simple,
5511 unroll_loop_stupid): Change uses of struct si_info
5513 and add uses of fvariable-expansion-in-unroller flag.
5514 * params.def: Add parameter to restrict the number of expansions.
5515 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5516 the number of expansions.
5517 * common.opt: (fvariable-expansion-in-unroller): New flag.
5518 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5520 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5522 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5523 __GXX_MERGED_TYPEINFO_NAMES to 0.
5525 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5527 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5528 handle barriers in a bb by checking that it points to a NULL bb.
5529 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5530 (emit_barrier_after, emit_barrier): Ditto.
5532 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5534 * doc/extend.texi (Attribute Syntax): Clarify details of
5535 attributes on parameters.
5537 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5539 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5542 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5545 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5547 * c-typeck.c (default_function_array_conversion): Always create
5548 &a[0] for array types.
5549 (build_unary_op): Do not fold &a[x] into a + x.
5551 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5554 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5555 block if there is a goto with a locus.
5557 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5559 * config/elfos.h, config/gofast.h, config/interix.h,
5560 config/netbsd.h, config/svr3.h, config/vxworks.h,
5561 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5562 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5563 config/alpha/netbsd.h, config/arm/arm-modes.def,
5564 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5565 config/cris/aout.h, config/frv/frv-modes.def,
5566 config/i386/beos-elf.h, config/i386/gas.h,
5567 config/i386/i386-coff.h, config/i386/i386-modes.def,
5568 config/i386/linux.h, config/i386/linux64.h,
5569 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5570 config/i386/netbsd64.h, config/i386/sco5.h,
5571 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5572 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5573 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5574 config/mips/mips-modes.def, config/mips/sdb.h,
5575 config/mips/vr.h, config/mips/vxworks.h,
5576 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5577 config/pa/pa32-linux.h, config/rs6000/40x.md,
5578 config/rs6000/7450.md, config/rs6000/8540.md,
5579 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5580 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5581 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5582 config/s390/s390-modes.def, config/sh/elf.h,
5583 config/sh/sh-modes.def, config/sh/sh64.h,
5584 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5585 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5586 config/vax/vax.md: Update copyright.
5588 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5590 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5592 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5594 * c-typeck.c (default_function_array_conversion): Always create
5595 &a[0] for array types.
5596 (build_unary_op): Do not fold &a[x] into a + x.
5598 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5600 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5601 instead 2^32 / phi if long is 64-bit.
5603 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5605 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5607 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5609 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5610 __ptrextent__, __ptrvalue and __ptrvalue__.
5611 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5614 2004-10-16 Dale Johannesen <dalej@apple.com>
5616 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5618 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5620 PR tree-optimization/17766
5621 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5622 (dom_info_available_p): Declare.
5623 * cfghooks.c (split_block, make_forwarder_block): Use
5624 dom_info_available_p.
5625 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5626 free_dominance_info, verify_dominators): Ditto.
5627 (dom_info_available_p): New function.
5628 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5629 (thread_jumps): Use dom_info_available_p.
5630 * tree-complex.c (expand_complex_div_wide): Ditto.
5631 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5633 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5635 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5636 (find_best_candidate): Take also important candidates into account.
5637 (find_optimal_iv_set): Initialize important_candidates bitmap.
5639 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5641 PR tree-optimization/17560
5642 * predict.c (tree_estimate_probability): Mark irreducible
5645 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5647 PR rtl-optimization/17723
5648 * cfgcleanup.c (merge_memattrs): Handle case when
5649 MEM_SIZE == NULL_RTX.
5651 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5653 * toplev.c (dump_file_name): Change type to be const.
5655 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5657 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5658 non_lvalue to stop something being a null pointer constant.
5660 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5662 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5663 available for TARGET_FPRS.
5664 (FUNCTION_VALUE_REGNO_P): Same.
5666 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5668 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5669 -maltivec in same style as other ISA options.
5671 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5673 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5676 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5678 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5679 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5680 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5681 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5682 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5683 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5684 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5685 predict.def, predict.h, protoize.c, reload.h, resource.h,
5686 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5687 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5688 unwind-sjlj.c, value-prof.h: Update copyright.
5690 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5692 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5694 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5696 * tree-optimize.c (execute_one_pass): Stop timer right after
5699 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5702 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5705 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5706 (remove_useless_stmts_1): Fold trees we know how to fold.
5708 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5710 * configure.ac: Add .machine power4 directive when testing for
5712 * configure: Regenerate.
5714 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5716 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5718 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5720 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5723 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5725 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5726 for 'f' if !TARGET_FPRS.
5728 2004-10-14 Richard Henderson <rth@redhat.com>
5731 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5733 2004-10-14 Richard Henderson <rth@redhat.com>
5736 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5738 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5739 instaed of current_function_decl non-null.
5741 2004-10-14 Matt Austern <austern@apple.com>
5743 * pointer-set.c: New file, special-purpose hash table.
5744 * pointer-set.h: New file.
5745 * tree.h (struct pointer_set_t): Declare as opaque type.
5746 (tree_walk): Last argument is pointer_set_t* now.
5747 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5749 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5750 track of which nodes have already been visited.
5751 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5752 * cgraphunit.c (cgraph_create_edges): Likewise.
5753 (cgraph_characterize_statics_local): Likewise.
5754 * tree-dfa.c (collect_dfa_stats): Likewise.
5755 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5757 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5758 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5759 of walk_subtrees is pointer_set_t* now.
5760 * Makefile.in (OBJS-common): add pointer-set.o
5761 (tree-inline.o): Depends on pointer-set.h
5762 (tree-dfa.o): Likewise
5763 (cgraphunit.o): Likewise
5765 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5767 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5768 (TARGET_ASM_FILE_START): Define.
5769 * config/darwin.h (ASM_SPEC): Define.
5770 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5771 -mlong-double-128, it's the default. Update comment about reason
5772 for force_cpusubtype_ALL.
5773 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5774 * config/rs6000/darwin-world.asm: Likewise.
5775 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5776 (symbolic_operand): Delete #if 0ed code.
5778 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5780 * stmt.c (add_case_node): Make sure that we have integer
5781 constant before calling tree_int_cst_compare.
5783 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5787 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5788 (remove_useless_stmts_1): Fold trees we know how to fold.
5790 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5792 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5793 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5796 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5798 * reload.c (find_reloads): When reloading a PLUS with constant
5799 operand, make sure the constant is pushed to the constant pool
5801 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5802 reload bug workaround.
5803 (s390_expand_plus_operand): Likewise.
5805 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5807 * opts.c (common_handle_option): Do not enable
5808 flag_speculative_prefetching for -fprofile-generate/use.
5810 2004-10-14 Devang Patel <dpatel@apple.com>
5813 * tree-if-conv.c (process_phi_nodes): Process latch block.
5814 (combine_blocks): Process latch block and update loop structure.
5816 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5818 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5819 (vect_update_ivs_after_vectorizer):
5820 (vect_transform_for_unknown_loop_bound):
5821 (tree_duplicate_loop_to_edge):
5822 (allocate_new_names):
5825 (rename_variables_in_bb):
5827 (rename_variables_in_loop):
5829 (update_phis_for_duplicate_loop):
5830 (update_phi_nodes_for_guard):
5831 (make_loop_iterate_ntimes):
5832 (tree_duplicate_loop_to_edge_cfg):
5834 (vect_analyze_loop_with_symbolic_num_of_iters):
5835 (verify_loop_for_duplication):
5836 (vect_gen_niters_for_prolog_loop):
5837 (vect_update_niters_after_peeling):
5838 (vect_update_inits_of_dr):
5839 (vect_update_inits_of_drs):
5840 (vect_build_loop_niters):
5841 (vect_do_peeling_for_alignment): New functions.
5842 (vect_transform_loop): Add unknown and known but indivisible loop
5843 bound support; add peeling for unalignment support.
5844 (vect_analyze_loop_form): Support symbolic number of iterations.
5845 (vect_transform_loop_bound): New input parameter.
5846 (vect_get_loop_niters): Change input parameter type.
5847 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5848 (vectorizable_store): Allow unaligned access.
5849 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5850 (vect_analyze_data_refs_alignment): Allowed one unaligned
5852 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5854 (LOOP_VINFO_INT_NITERS): New macro.
5855 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5856 (do_peeling_for_alignment):
5857 (unaligned_drs): New members of _loop_vec_info.
5858 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5860 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5862 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5863 (struct tree_string): Remove "const" qualifier for "str".
5865 2004-10-14 Ira Rosen <irar@il.ibm.com>
5867 * tree-vectorizer.c (vect_analyze_data_refs): Call
5868 vect_get_base_and_bit_offset to get memory tag for array ref.
5869 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5871 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5873 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5874 * configure: Regenerate.
5876 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5878 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5879 patches to solve spurious testsuite failures.
5881 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5883 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5884 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5885 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5886 gcc_assert under ENABLE_CHECKING.
5887 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5888 get_vectype_for_scalar_type).
5890 (vect_get_vec_def_for_operand): Remove redundant variables.
5891 (vect_transform_loop): Likewise.
5893 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5895 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5896 global for -mcaller-super-interworking.
5897 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5898 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5899 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5900 not need a frame pointer.
5901 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5902 the soft frame pointer offset.
5903 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5904 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5905 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5906 the stack. Use frame_pointer_needed to choose between them.
5907 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5908 (interwork_with_frame): New macro.
5909 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5911 2004-10-14 Ben Elliston <bje@au.ibm.com>
5914 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5915 up the filename looking for a previous directory separator.
5917 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5919 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5920 parser_xref_tag): New.
5921 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5923 (declspecs_add_type): Adjust prototypes.
5924 * c-parse.in (%union): Add tstype.
5925 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5926 typespec_reserved_attr, typespec_nonreserved_nonattr,
5927 structsp_attr, structsp_nonattr): Change to tstype. Update
5929 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5930 (declspecs_add_type): Update to take struct c_typespec argument.
5931 Set tag_defined_p and typedef_p as appropriate.
5932 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5933 Update to return struct c_typespec.
5934 (shadow_tag_warned): Don't let empty declarations with qualifiers
5935 or storage class specifiers redeclare a tag if a previous
5936 declaration is visible.
5938 2004-10-13 Richard Henderson <rth@redhat.com>
5941 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5942 for DECL_INCOMING_RTL.
5944 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5947 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5948 trunc_int_for_mode for constants used in shortened mode.
5950 2004-10-13 Richard Henderson <rth@redhat.com>
5953 * c-common.c (handle_mode_attribute): Disallow mode changes that
5954 alter the CODE of the top-level type.
5956 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5957 integer from internal limits macros.
5958 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5960 2004-10-13 Richard Henderson <rth@redhat.com>
5963 * function.c (instantiate_decl): Recurse for CONCAT.
5965 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5967 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5970 (extzvdi_internal1): Add attribute "compare".
5971 (extzvdi_internal2): Same.
5973 2004-10-12 Tom Tromey <tromey@redhat.com>
5975 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5977 2004-10-13 Dale Johannesen <dalej@apple.com>
5979 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5981 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5983 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5984 * c-decl.c (c_write_global_declarations): ... instead of here ...
5985 * cp/decl.c (cp_finish_file): ... and here.
5986 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5988 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5990 * tree-ssa-dom.c (record_range): Free the element if we are not
5993 2004-10-13 Tom Tromey <tromey@redhat.com>
5996 * gcc.c (option_map): Added --extdirs and --encoding.
5998 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6001 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6002 sparc_can_output_mi_thunk.
6003 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6004 handling of vcall offset.
6005 (sparc_can_output_mi_thunk): New predicate.
6006 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6007 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6008 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6010 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6012 * config/sparc/sparc.md (movdi): Remove redundant test.
6014 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6016 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6017 TDF_IPA from -fdump-tree-*-all.
6019 2004-10-13 Paul Brook <paul@codesourcery.com>
6021 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6022 * config/arm/arm.c (thumb_find_work_register): Update comments.
6023 (arm_load_pic_register): Add argument for scratch register.
6024 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6025 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6027 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6029 * tree-data-ref.c: Fix comment typos.
6031 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6032 Zdenek Dvorak <dvorakz@suse.cz>
6034 PR tree-optimization/17724
6035 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6037 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6039 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6040 (altivec_builtin_mask_for_store): Likewise.
6041 (altivec_init_builtins): Use lang_hooks.builtin_function to
6042 create the decls for builtin_altivec_mask_for_load/store.
6044 2004-10-13 Nick Clifton <nickc@redhat.com>
6046 * config/c4x/c4x.c: Remove inclusion of loop.h.
6048 2004-10-12 Ben Elliston <bje@au.ibm.com>
6050 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6051 (ei_container): New; renamed.
6052 (ei_start, ei_last): New macros.
6053 (ei_start_1, ei_last_1): Renamed from ei_start.
6054 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6055 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6056 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6058 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6060 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6061 * cfgloop.c (initialize_loops_parallel_p): New.
6062 (flow_loops_find): Initialize the parallel_p field to true for all
6064 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6065 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6066 the size of the data accessed in the loop.
6067 (struct nb_iter_bound): Moved...
6068 * cfgloop.h (struct nb_iter_bound): ... here.
6069 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6070 (record_estimate): Declare extern here.
6071 * tree-chrec.c: Fix comments.
6072 (nb_vars_in_chrec): New function.
6073 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6074 * tree-data-ref.c: Don't include lambda.h, that is already included
6076 (tree_fold_divides_p): Don't check for integer_onep.
6077 (tree_fold_bezout): Removed.
6078 (gcd): New static duplicated function.
6079 (int_divides_p, dump_subscript): New.
6080 (dump_data_dependence_relation): Use dump_subscript.
6081 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6082 estimate_niter_from_size_of_data): New.
6083 (analyze_array_indexes, analyze_array): Call
6084 estimate_niter_from_size_of_data during the detection of array
6085 references. Pass in a pointer to the statement that contains the
6087 (all_chrecs_equal_p): New.
6088 (compute_distance_vector): Renamed compute_subscript_distance.
6089 Deal with multivariate conflict functions.
6090 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6091 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6092 (non_affine_dependence_relation): New.
6093 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6094 analyze_siv_subscript, analyze_miv_subscript,
6095 analyze_overlapping_iterations, subscript_dependence_tester):
6096 Initialize and return last_conflicts function.
6097 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6098 compute_overlap_steps_for_affine_1_2): New.
6099 (analyze_siv_subscript_affine_cst): Removed.
6100 (analyze_subscript_affine_affine): Disprove dependences based on the
6101 iteration domains. Solve the univariate dependence case as before,
6102 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6103 Implement the multivariate case of 2 versus 1 variables.
6104 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6106 (find_data_references_in_loop): Compute and initialize
6107 loop->estimated_nb_iterations and loop->parallel_p.
6108 (analyze_all_data_dependences): Modify the debug dump order.
6109 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6110 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6111 (SUB_LAST_CONFLICT, subscript->last_conflict,
6112 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6113 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6114 (find_data_references_in_loop, initialize_data_dependence_relation,
6115 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6117 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6119 * configure: Regenerate.
6121 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6124 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6125 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6126 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6129 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6131 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6132 (s390_gimplify_va_arg): Likewise.
6134 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6136 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6137 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6138 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6139 * regclass.c (record_address_regs): Remove ifdef. Use
6140 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6141 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6143 (scan_rtx_address, replace_oldest_value_addr): Use
6144 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6145 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6146 unnecessary definitions.
6147 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6148 and MODE_BASE_REG_REG_CLASS.
6149 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6150 (MODE_BASE_REG_REG_CLASS): Define.
6151 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6152 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6153 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6154 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6156 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6158 * tree-ssa-alias.c (verify_name_tags): New function.
6159 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6160 (verify_alias_info): Call verify_name_tags.
6162 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6164 PR rtl-optimization/17931
6165 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6168 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6170 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6171 rather than aborting.
6173 2004-10-12 Paul Brook <paul@coudesourcery.com>
6175 * config.gcc: Add armv6{k,z,zk}
6176 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6177 * config/arm/tune.md: Regenerate.
6178 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6180 (all_architectures): Add armv6k, armv6z, armv6zk.
6181 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6182 * doc/invoke.texi: Document new arch and cpu values.
6184 2004-10-12 Paul Brook <paul@coodesourcery.com>
6186 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6189 2004-10-12 Paul Brook <paul@codesourcery.com>
6191 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6192 Handle negative constants.
6194 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6197 * c-typeck.c (convert_arguments): Return error_mark_node if there
6198 are too few arguments.
6199 (build_function_call): Handle error_mark_node return from
6202 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6204 * configure.ac (symbolic_link): Replace with $LN_S.
6205 (Assembler/Linker): Hard link from gas and binutils trees.
6206 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6207 * configure: Regenerate.
6209 2004-10-12 Paul Brook <paul@codesourcery.com>
6211 * configure.ac: Don't look for host assembler when building a canadian
6213 * configure: Regenerate.
6215 2004-10-11 Roger Sayle <roger@eyesopen.com>
6218 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6219 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6220 line options for "-lang-asm" and if found allow any of the C-family
6222 (c_common_handle_option): Remove last use of permit_fortran_options.
6224 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6226 * config/s390/s390.c (print_operand): Support 'S' format flag.
6227 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6228 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6229 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6230 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6231 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6232 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6233 ("*movstricthi"): Likewise.
6234 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6235 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6236 ("*sethiqisi", "*sethihisi"): Likewise.
6237 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6238 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6239 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6240 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6241 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6243 ("*tmhi_full"): Fix incorrect op_type attribute.
6245 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6246 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6247 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6248 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6250 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6253 * function.c (temp_slots_at_level): Fix typo which creates too
6254 many temp stack slots levels.
6256 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6258 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6260 (s390_trampoline_instantiate): Adapt.
6261 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6263 2004-10-11 Roger Sayle <roger@eyesopen.com>
6266 * stmt.c (add_case_node): Add additional type argument. Declare
6267 as static to match prototype. Convert the upper and lower bounds
6268 to the specified index type. Optimize away case ranges/values
6269 that are outside the index type's bounds. Truncate case ranges
6270 that span the index type's bounds.
6271 (expand_case): Avoid unnessary computation and memory allocation
6272 when index type is error_mark_node. Pass index_type as required
6273 by change to add_case_node API. No need to convert case range
6274 bounds to index_type, this is now done by add_case_node.
6276 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6278 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6279 * config/s390/s390.c (s390_offset_p): New function.
6280 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6281 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6282 transform Q->Q alternatives to *clc pattern.
6284 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6285 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6286 to transform Q->Q alternatives to *mvc pattern.
6287 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6288 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6289 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6290 transform Q->Q alternatives to *nc pattern.
6291 ("*nc"): New insn. New peephole to merge adjacent NCs.
6292 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6293 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6294 transform Q->Q alternatives to *oc pattern.
6295 ("*oc"): New insn. New peephole to merge adjacent OCs.
6296 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6297 transform Q->Q alternatives to *xc pattern.
6298 ("*xc"): New insn. New peephole to merge adjacent XCs.
6299 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6301 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6303 * gimplify.c (gimple_push_condition): Make sure that we don't
6304 have any saved condition cleanup if we were at the top level.
6306 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6308 * config/frv/frv.md (*adddi3_internal): Change name to...
6309 (adddi3): ...replacing the exisiting define_expand. Combine
6310 alternatives. Fix the range of the constant constraints ('J' instead
6311 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6312 to extract the lower and upper halves of the DImode operands.
6313 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6314 (adddi3_lower): Fix the range of the constant constraints and
6315 remove the bogus operands[2] check.
6316 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6317 operand 2. Use addxi to handle constant operands.
6318 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6320 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6322 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6323 editor's paren matching. Allow #define inside a struct.
6325 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6328 part of PR c++/17657
6329 * fold-const.c (fold_build_cleanup_point_expr): New function.
6330 * tree.h (fold_build_cleanup_point_expr): Prototype.
6332 2004-10-10 Eric Christopher <echristo@redhat.com>
6334 * dwarf2out.c: Move attribute to subprogram declaration
6335 instead of subroutine type.
6337 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6339 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6340 hoist_insn_after, and hoist_insn_to_edge.
6341 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6342 no_jumps_between_p, and insn_dependent_p.
6343 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6344 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6345 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6346 hoist_insn_to_edge): Remove.
6348 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6351 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6352 type in declarations that are not definitions except for the case
6353 of parameters of void type.
6355 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6357 * tree-cfg.c: Fix comment typos.
6359 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6362 * builtins.c (expand_builtin_va_start): Check for too few
6363 arguments to va_start.
6365 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6368 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6369 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6371 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6374 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6376 PR tree-optimization/17906
6377 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6378 copy non-gimple reg arguments.
6380 2004-10-09 Roger Sayle <roger@eyesopen.com>
6382 PR rtl-optimization/17853
6383 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6384 Reorganize handling of comparison operations with floating point
6385 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6386 Likewise, introduce support for comparison operations with vector
6387 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6389 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6390 * doc/tm.texi: Likewise.
6392 2004-10-09 Steven Bosscher <stevenb@suse.de>
6394 * regs.h (struct reg_info_def): Remove the last_node_uid and
6395 changes_mode fields.
6396 (REGNO_LAST_NOTE_UID): Don't define.
6397 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6398 * regmove.c (copy_src_to_dest): Likewise.
6400 2004-10-09 Roger Sayle <roger@eyesopen.com>
6403 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6404 relational comparison operator op needs to be swapped/reversed when
6405 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6407 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6410 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6411 instead of bsi_start.
6412 (value_replacement): Likewise.
6413 (abs_replacement): Likewise
6415 2004-10-09 Steven Bosscher <stevenb@suse.de>
6417 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6418 (expand_gimple_cond_expr, expand_gimple_tailcall,
6419 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6420 (tree_expand_cfg): Announce full RTL function dump.
6421 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6422 not the graph version.
6423 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6424 in the arms of a COND_EXPR for lowered nodes.
6426 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6428 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6429 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6430 strtoufix16, strtoufix32, strtoufix64): Declare.
6432 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6434 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6435 for an out-of-range floating point constant.
6436 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6437 warning if the target format does not support infinities.
6439 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6441 * emit-rtl.c (last_label_num, base_label_num): Remove.
6442 (max_label_num): Always return label_num.
6443 (set_new_last_label_num, restore_emit_status): Remove.
6444 (init_emit): Don't initialize last_label_num.
6445 * function.c (pop_function_context_from): Don't call
6446 restore_emit_status.
6447 * function.h: Remove the prototype for restore_emit_status.
6448 * rtl.h: Remove the prototype for set_new_last_label_num.
6450 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6452 * stmt.c (expand_decl_init): Remove.
6453 * tree.h: Remove the corresponding prototype.
6455 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6457 * integrate.c (try_constants, subst_constants, mark_stores):
6459 * integrate.h: Remove the prototype for try_constants.
6461 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6463 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6464 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6465 comments about its relevance to errors.
6466 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6468 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6471 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6474 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6476 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6477 reference_node_pool.
6479 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6481 * tree-cfg.c: Fix a comment typo.
6483 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6485 * config/s390/s390.c (s390_register_info): Don't save fprs for
6487 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6489 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6491 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6492 (TARGET_DEFAULT): Use symbolic values.
6493 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6494 (TARGET_DEFAULT): Use symbolic values.
6495 * config/s390/s390.c (s390_backchain_string): Initialize to
6496 TARGET_DEFAULT_BACKCHAIN.
6498 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6500 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6501 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6503 (expand_builtin_strcat): Accept a type parameter.
6504 (fold_builtin_mempcpy): Accept a type and endp parameter.
6506 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6507 Accept an `exp' instead of an `arglist'.
6509 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6511 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6512 reverting my 2004-09-07 patch to use build_int_cst.
6514 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6517 * config/sparc/sparc.c (input_operand): Remove redundant code
6518 for handling LO_SUM.
6519 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6520 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6521 Otherwise only accept it for TFmode if quad move insns are available.
6523 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6525 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6526 common cases will be caught earlier than others.
6528 2004-10-08 Michael Matz <matz@suse.de>
6530 * loop-doloop.c (doloop_optimize): Extend count.
6532 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6534 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6535 (prefetch): Convert to expander.
6537 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6539 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6540 first argument of CALL.
6541 (tls_local_dynamic): Likewise.
6543 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6545 * c-typeck.c (enum impl_conv): New.
6546 (convert_for_assignment): Use it. Take tree for function called
6547 instead of its name. Handle ObjC selectors for diagnostics at
6548 start of function. Select diagnostic text within the function
6549 using full sentences for diagnsotics. Use %qE to name functions
6551 (convert_arguments, build_modify_expr,
6552 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6553 callers to convert_for_assignment.
6554 (warn_for_assignment): Remove.
6556 2004-10-08 Nick Clifton <nickc@redhat.com>
6558 * config/sh/symbian.c (symbian_possibly_export_base_class):
6559 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6560 TYPE_CONTAINS_VPTR_P.
6562 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6564 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6565 fixed registers form all_used_regs. Update call_really_used_regs.
6566 (CALL_REALLY_USED_REGISTERS): Define.
6567 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6568 with call_really_used_regs.
6570 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6572 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6573 for -profile as well as -p and -pg.
6575 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6577 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6579 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6581 * tree-cfg.c (tree_block_forwards_to): Remove.
6582 * tree-flow.h: Remove the corresponding prototype.
6584 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6586 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6587 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6589 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6592 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6593 flag_trapping_math is in effect, don't generate subtract
6596 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6598 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6599 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6600 (s390_extra_constraint_str): Add 'A' constraints.
6601 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6602 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6603 (CONSTRAINT_LEN): Likewise.
6604 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6605 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6606 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6607 ("*iordi3"): Add OI alternative and splitter.
6608 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6609 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6610 ("*xordi3"): Add XI alternative and splitter.
6611 ("*xorsi3", "*xorhi3"): Likewise.
6613 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6615 * config/mips/mips.c (mips_function_rodata_section): New function.
6616 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6618 2004-10-07 Devang Patel <dpatel@apple.com>
6620 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6621 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6622 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6623 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6624 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6625 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6626 UNSPEC_VCONDU_V16QI): New constant defines.
6627 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6628 vconduv16qi): New patterns.
6629 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6630 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6631 (get_vec_cmp_insn): Same.
6632 (get_vsel_insn): Same.
6633 (rs6000_emit_vector_compare): Same.
6634 (rs6000_emit_vector_select): Same.
6635 (INSN_NOT_AVAILABLE): New.
6637 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6639 PR tree-optimization/17749
6640 * tree-tailcall.c (find_tail_calls): Check that parameter is
6643 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6645 * config/ia64/ia64.c: Fix a comment typo.
6647 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6649 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6651 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6654 * tree-inline.c (expand_call_inline): Do not warn for functions
6655 marked with attribute noinline.
6657 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6660 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6661 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6663 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6664 of 0 as 4th argument to pass_by_reference.
6665 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6667 2004-10-06 Eric Christopher <echristo@redhat.com>
6669 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6672 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6675 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6677 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6679 PR rtl-optimization/17791
6680 * loop-doloop.c (doloop_modify): Take number of iterations as
6682 (doloop_optimize): Extend or shorten the number of iterations
6683 when changing mode of counter register.
6684 * loop-iv.c (lowpart_subreg): Export.
6685 * rtl.h (lowpart_subreg): Declare.
6687 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6689 PR tree-optimization/17806
6690 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6691 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6692 flags moved to split_edge.
6694 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6697 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6698 before tentatively building the conditional move sequence.
6700 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6703 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6705 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6706 function_arg_padding.
6708 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6711 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6713 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6715 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6716 * hooks.h: Remove the corresponding prototypes.
6718 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6721 * tree-nested.c (walk_stmt_info): Add changed field.
6722 (convert_nonlocal_reference): Set changed to when we
6723 change a decl to unnested decl.
6724 <case ADDR_EXPR>: Instead of checking if the immediate part
6725 of the ADDR_EXPR changed, check the field changed.
6726 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6728 (convert_local_reference): Set changed to when we
6729 change a decl to unnested decl.
6730 <case ADDR_EXPR>: Instead of checking if the immediate part
6731 of the ADDR_EXPR changed, check the field changed.
6732 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6734 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6736 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6737 * dwarf2out.c (dwarf2out_init): Remove references to
6738 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6739 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6740 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6742 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6744 * c-typeck.c (convert_arguments): Take expression for called
6745 function rather than its name. Handle ObjC selectors directly
6746 rather than relying on warn_for_assignment to do so. Call warning
6747 directly rather than warn_for_assignment. Use %qE in diagnostics.
6748 Say "argument" rather than "arg" in diagnostics.
6749 (build_function_call): Update call to convert_arguments.
6751 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6754 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6755 ENUMs specially instead of just saying we do.
6757 2004-10-06 Eric Christopher <echristo@redhat.com>
6759 * dwarf2.h: Sync with include/elf/dwarf2.h
6761 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6763 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6766 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6768 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6769 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6771 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6773 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6775 (lambda_compute_auxillary_space): Split from here.
6777 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6779 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6780 * tree-flow.h: Add prototype.
6781 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6782 expr_invariant_in_loop.
6784 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6786 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6789 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6791 * config/s390/s390-protos.h (s_imm_operand): Remove.
6792 (s390_pool_operand): Add prototype.
6793 * config/s390/s390.c (general_s_operand): Remove.
6794 (s_imm_operand): Remove.
6795 (s_operand): Merge contents of general_s_operand.
6796 (s390_pool_operand): New function.
6797 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6798 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6799 ("*cmpdi_ccu"): Merge Q->Q alternative.
6800 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6801 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6803 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6804 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6805 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6807 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6809 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6810 call ia64_function_arg_boundary.
6811 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6812 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6813 (ia64_function_arg_advance): Do not put 128 bit floats into
6816 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6818 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6819 Accept an expression instead of an arglist.
6820 (expand_builtin_stpcpy): Accept an expression instead of an
6823 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6826 * doc/install.texi (*-*-solaris2*): Mention potential problem
6827 with Sun assembler + GNU linker and C++ programs.
6828 Document status of binutils 2.15 release.
6830 2004-10-06 Jan Hubicka <jh@suse.cz>
6832 * cse.c (cse_main): Kill push/pop context.
6834 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6836 * pretty-print.c: Include tree.h.
6837 (pp_base_prepare_to_format): New function, logic from
6838 text_specifies_location.
6839 (pp_base_format_text): Use gcc_assert.
6840 * pretty-print.h (pp_prepare_to_format): New macro.
6841 (pp_base_prepare_to_format): Prototype.
6842 * diagnostic.c (text_specifies_location): Delete.
6843 (bug_report_request): Delete.
6844 (diagnostic_set_info): Don't call text_specifies_location.
6845 (diagnostic_action_after_output): Put text from
6846 bug_report_request inline here. Use gcc_unreachable.
6847 (diagnostic_report_current_function): Fix comment.
6848 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6849 Call pp_prepare_to_format before diagnostic_starter.
6850 (trim_filename): Use IS_DIR_SEPARATOR.
6851 (fatal_error, internal_error): Use gcc_unreachable.
6852 (error_recursion): Call diagnostic_action_after_output to
6853 issue the bug_report_request message and exit.
6854 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6856 * c-parse.in: Add list of diagnostic messages to insulate
6857 translation template from version of yacc/bison used to
6858 compile the grammar.
6860 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6863 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6865 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6867 * basic-block.h: Remove the prototype for
6868 flow_preorder_transversal_compute.
6869 * cfganal.c (dfst_node): Remove.
6870 (flow_preorder_transversal_compute): Likewise.
6871 * rtl.h: Remove the prototype for get_jump_table_offset.
6872 * rtlanal.c (get_jump_table_offset): Remove.
6874 2004-10-05 Richard Henderson <rth@redhat.com>
6877 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6879 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6882 * Makefile.in: Stage the build directory too.
6884 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6886 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6888 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6889 (frv_emit_move): Same.
6891 * config/frv/frv.c (frv_emit_move): New.
6892 (frv_legitimize_address): New.
6894 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6901 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6903 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6906 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6908 * c-decl.c (pushdecl): When an extern declaration at block scope
6909 refers to a visible entity with internal linkage, use the old DECL
6910 rather than the new one.
6912 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6914 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6917 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6919 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6922 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6924 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6925 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6928 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6930 * tree-cfg.c (cleanup_tree_cfg): Don't call
6931 delete_unreachable_blosk() after thread_jumps().
6932 (thread_jumps): Always remove basic blocks as they become
6935 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6937 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6938 something_changed. Simplify the while loop.
6940 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6942 * builtins.c (expand_builtin_memmove): Delete duplicate code
6943 and accept a tree type for the result.
6944 (expand_builtin_bcopy): Accept a tree type for the result.
6945 (fold_builtin_memmove): Accept an arglist and tree type for
6948 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6950 * config/s390/s390.c (s390_dump_pool): Remove return value.
6951 Use gen_pool_align, gen_pool_section_start/end instead of
6952 gen_pool_start/end_31/64.
6953 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6954 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6955 ("pool_start_31", "pool_end_31"): Remove.
6956 ("pool_start_64", "pool_end_64"): Likewise.
6957 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6959 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6960 (TARGET_CANNOT_COPY_INSN_P): Define.
6961 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6962 (struct constant_pool): New member 'execute'.
6963 (s390_add_execute, s390_find_execute): New functions.
6964 (s390_execute_label, s390_execute_target): Likewise.
6965 (s390_dump_pool): Output in-pool execute target templates.
6966 (s390_dump_execute): New function.
6967 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6968 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6969 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6970 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6971 ("*execute"): New insn pattern.
6972 ("movmem_short", "*movmem_short"): Use splitters to generate
6973 explicit execute pattern, remove embedded execute.
6974 ("clrmem_short", "*clrmem_short"): Likewise.
6975 ("cmpmem_short", "*cmpmem_short"): Likewise.
6977 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6979 * tree-ssa.c (verify_ssa): Verify phi arguments only
6980 contain renamed names.
6982 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6984 * config/rs6000/linux.h: Formatting, whitespace.
6985 * config/rs6000/linux64.h: Likewise.
6986 * config/rs6000/rs6000-protos.h: Likewise.
6987 * config/rs6000/rs6000.c: Likewise.
6988 (easy_vector_splat_const): Add fall thru comments.
6989 (output_vec_const_move): Likewise.
6991 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6993 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6995 2004-10-05 Chao-Ying Fu <fu@mips.com>
6996 Richard Sandiford <rsandifo@redhat.com>
6998 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6999 built-in functions. Document dependencies.
7000 (-mips3d): Add link here too.
7001 * doc/extend.texi (MIPS Paired-Single Support): New section.
7003 2004-10-04 Chao-ying Fu <fu@mips.com>
7005 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7007 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7009 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7010 Initialize OPT_STATS to 0.
7012 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7014 * tree-data-ref.c: Fix comment typos.
7016 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7018 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7019 the predicate cannot be computed, don't initialize the result to
7022 2004-10-01 Eric Christopher <echristo@redhat.com>
7024 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7025 locally defined enum.
7026 * dwarf2out.c (add_calling_convention_attribute): Don't
7029 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7031 PR c/17178, PR c/17820
7032 * c-decl.c (pop_scope): Do not warn about unused static
7033 variables as they warned in the middle-end.
7035 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7037 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7038 and make the first parameter the expression not the arglist.
7040 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7042 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7043 as valid modes to expand address expressions.
7045 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7047 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7048 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7049 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7050 code formatting conventions.
7052 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7054 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7056 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7058 PR tree-optimization/16632
7059 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7060 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7061 where | is used instead of &.
7063 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7065 * ginclude/stddef.h: Fix a comment typo.
7067 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7070 * config.gcc (i?86-*-solaris2*): Restore correct logic
7071 for --enable-threads option.
7072 (sparc64-*-solaris2*): Likewise.
7073 (sparc-*-solaris2*): Likewise.
7075 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7077 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7078 (OS_MISSING_POWERPC64): Move, and comment.
7079 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7080 (OS_MISSING_POWERPC64): Move, and comment.
7082 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7084 * arm.c (output_call_mem): Add missing \t.
7086 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7088 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7089 expand_builtin_strncmp): Delete duplicate code.
7091 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7093 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7094 take check-base and -limit arguments.
7095 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7096 check ranges for ARRAY_REF and COMPONENT_REF.
7097 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7100 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7102 * c-objc-common.c (c_tree_printer): Correct description of %E.
7103 Don't fall through after printing an expression.
7105 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7107 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7109 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7111 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7112 delete_unrechable_blocks() only when necessary.
7114 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7116 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7117 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7118 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7119 __gthread_recursive_mutex_unlock): New functions.
7121 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7123 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7124 * config/s390/tpf-eh.c: Remove file.
7125 * config/s390/tpf-unwind.h: New file.
7126 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7127 (MD_UNWIND_SUPPORT): Define.
7129 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7131 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7133 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7135 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7136 * config/s390/s390.c (s390_comparison): New function.
7137 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7138 (s390_branch_condition_mnemonic): Assert valid comparison.
7139 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7140 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7141 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7142 s390_comparison instead of comparison_operator.
7144 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7145 ("cmpmemdi"): Remove.
7146 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7147 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7148 ("cmpint_si"): Rename to ...
7149 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7150 ("cmpint_di", "*cmpint_di"): Likewise.
7151 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7152 redundant UNSPEC_CMPINT conversions.
7153 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7155 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7157 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7158 (main): Remove a reference to COLLECT_PARSE_FLAG
7159 * system.h: Poison COLLECT_PARSE_FLAG.
7160 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7162 2004-10-01 Paul Brook <paul@codesourcery.com>
7164 * config/arm/crti.asm: Give _init and _fini function type.
7166 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7168 * common.opt (ftree-loop-ivcanon): Enable by default.
7169 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7170 Enable complete loop unrolling.
7171 (canonicalize_induction_variables, tree_unroll_loops_completely):
7174 2004-10-01 Paul Brook <paul@codesourcery.com>
7176 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7177 not register number.
7178 (thumb_find_work_register): Search full register range.
7180 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7183 * tree-cfg.c (group_case_labels): Get the label and not
7184 the case expr for the default case.
7185 When the label we looking at is the default, decrement the
7188 2004-10-01 Jan Hubicka <jh@suse.cz>
7190 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7191 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7192 * toplev.h (tree_rest_of_compilation): Update prototype.
7193 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7195 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7197 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7198 cleanup_control_flow() out of the while loop.
7200 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7202 * tree-vectorizer.c (vectorizable_operation): Fail unless
7203 the mode for the vector type is indeed a vector mode.
7205 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7207 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7208 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7210 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7211 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7212 follow_ssa_edge_in_rhs): Ditto.
7213 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7214 (dump_iv): Dump base_object.
7215 (dump_use, dump_cand): Use dump_iv.
7216 (determine_base_object): New function.
7217 (alloc_iv): Initialize base_object field.
7218 (record_use): Clear the ssa_name field of iv.
7219 (get_computation_cost_at): Do not use difference of addresses of
7220 two different objects.
7221 (may_eliminate_iv): Do not require the loop to have just single exit.
7222 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7223 (nonzero_p): New function.
7224 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7225 tree_simplify_using_condition, simplify_using_initial_conditions,
7226 loop_niter_by_eval, find_loop_niter_by_eval,
7227 estimate_numbers_of_iterations_loop, compare_trees,
7228 upper_bound_in_type, lower_bound_in_type,
7229 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7230 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7231 instead of integer_(non)zerop.
7233 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7236 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7238 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7239 and TI_VA_LIST_FPR_COUNTER_FIELD.
7240 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7241 * tree-pass.h (pass_stdarg): Add.
7242 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7243 * tree-stdarg.c: New file.
7244 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7245 (tree-stdarg.o): Add dependencies.
7246 * function.h (struct function): Add va_list_gpr_size and
7247 va_list_fpr_size fields.
7248 * function.c (allocate_struct_function): Initialize them.
7250 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7251 va_list_{g,f}pr_counter_field.
7252 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7253 area will not be used. Only save registers that tree-stdarg.c
7254 detected they need saving.
7255 (ix86_va_start): Don't set up fields that won't be used.
7257 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7258 va_list_{g,f}pr_counter_field.
7259 (setup_incoming_varargs): Don't do anything if reg_save
7260 area will not be used. Only save registers that tree-stdarg.c
7261 detected they need saving.
7262 (rs6000_va_start): Don't set up fields that won't be used.
7264 2004-09-30 Eric Christopher <echristo@redhat.com>
7266 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7268 * dwarf2out.c (add_calling_convention_attribute): New function.
7269 (gen_subroutine_type_die): Use.
7270 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7271 * target.h (gcc_target): Add dwarf_calling_convention.
7272 * hooks.c (hook_int_tree_0): New function.
7273 * hooks.h: Prototype.
7274 * config/sh/sh.c: Include dwarf2.h.
7275 (sh_dwarf_calling_convention): New function.
7276 (TARGET_DWARF_CALLING_CONVENTION): Use.
7277 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7279 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7281 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7282 expand_builtin_strrchr, expand_builtin_strpbrk,
7283 expand_builtin_strncat, expand_builtin_strspn,
7284 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7287 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7289 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7291 (s390_logical_operator_ok_p): Likewise.
7292 * config/s390/s390.c (s390_expand_logical_operator): New function.
7293 (s390_logical_operator_ok_p): Likewise.
7294 * config/s390/s390.md ("anddi3"): New expander.
7295 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7296 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7297 ("andsi3"): Use s390_expand_logical_operator.
7298 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7299 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7300 ("andhi3"): New expander.
7301 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7302 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7303 ("andqi3"): New expander.
7304 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7305 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7306 ("iordi3"): New expander.
7307 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7308 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7309 ("iorsi3"): Use s390_expand_logical_operator.
7310 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7311 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7312 ("iorhi3"): New expiorer.
7313 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7314 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7315 ("iorqi3"): New expiorer.
7316 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7317 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7318 ("xordi3"): New expander.
7319 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7320 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7321 ("xorsi3"): New expander.
7322 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7323 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7324 ("xorhi3"): New expander.
7325 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7326 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7327 ("xorqi3"): New expander.
7328 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7329 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7331 2004-09-30 Roger Sayle <roger@eyesopen.com>
7333 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7334 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7335 machine mode as the result.
7337 2004-09-30 Ben Elliston <bje@au.ibm.com>
7340 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7341 FOR_EACH_EDGE macros.
7343 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7345 * c-tree.h (readonly_error): Remove.
7346 * c-typeck (enum lvalue_use): New.
7347 (lvalue_or_else, readonly_error): Use it. All callers changed.
7348 (readonly_error): Make static.
7350 2004-09-30 Jan Hubicka <jh@suse.cz>
7353 * cfgrtl.c (try_redirect_by_replacing_jump,
7354 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7355 cfg_layout_merge_blocks): Do not attach any line number information
7356 to newly inserted instructions.
7357 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7359 (emit_*insn_before, emit_insn*_after): New.
7360 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7362 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7363 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7365 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7367 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7368 (s390_return_address_offset): Remove.
7369 (s390_can_eliminate): Add prototype.
7370 (s390_initial_elimination_offset): Add prototype.
7371 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7372 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7373 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7374 (s390_return_address_offset): Remove.
7375 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7376 (struct machine_function): New member split_branches_pending_p.
7377 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7378 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7379 (s390_optimize_prologue): Remove base_used argument. Call
7380 s390_update_frame_layout instead of s390_register_info. Handle
7381 prologue/epilogue insns that touch only RETURN_REGNUM.
7382 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7383 (s390_register_info): Remove base_used and return_addr_used
7384 arguments, compute special register usage inline. Return live
7385 register data to caller.
7386 (s390_frame_info): Remove arguments, do not call s390_register_info.
7387 (s390_init_frame_layout): New function.
7388 (s390_update_frame_layout): Likewise.
7389 (s390_emit_prologue): Call s390_update_frame_layout; some code
7390 move to there. Do not emit pool placeholder insn if unnecessary.
7392 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7394 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7395 floating point constant workaround.
7396 (s390_secondary_input_reload_class): Handle PLUS reloads
7397 with too-large constant.
7398 (s390_expand_plus_operand): Likewise.
7399 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7400 ("movsi"): Likewise. Also, remove workaround for non-general
7402 ("movdf"): Do not call force_const_mem.
7403 ("movsf"): Likewise. Merge expander with *movsf insn.
7404 ("*movsf"): Remove, merge with movsf expander.
7406 2004-09-30 Paul Brook <paul@codesourcery.com>
7408 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7409 (ENDFILE_SPEC): Define.
7410 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7412 2004-09-30 Richard Henderson <rth@redhat.com>
7414 * config/alpha/qrnnd.asm: Mark for noexecstack.
7416 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7418 * protoize.c, tree-cfg.c: Fix comment typos.
7420 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7423 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7425 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7427 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7429 (add_pointed_to_expr): ... here.
7430 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7431 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7432 pointer variable, if set.
7434 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7436 * config/sh/sh.c: Follow spelling conventions.
7438 2004-09-29 Richard Henderson <rth@redhat.com>
7440 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7441 * doc/tm.texi (DWARF_ZERO_REG): New.
7443 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7444 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7445 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7447 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7449 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7450 with a PLUS as source operand.
7451 (expand_movstr): Likewise.
7452 (expand_builtin_stpcpy): Likewise.
7454 2004-09-29 Richard Henderson <rth@redhat.com>
7457 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7458 (is_gimple_asm_val): New.
7459 * tree-gimple.h (is_gimple_asm_val): Declare.
7460 * gimplify.c (gimplify_asm_expr): Use it.
7461 * tree-pretty-print.c (print_declaration): Dump hard regs.
7462 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7463 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7464 * tree-ssa-pre.c (is_undefined_value): Likewise.
7465 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7466 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7467 * tree-ssa.c (warn_uninit): Likewise.
7468 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7470 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7472 * c-decl.c (merge_decls): Use comptype when comparing
7473 types to decide on DECL_SIZE save of olddecl.
7475 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7477 * tree.h (INDIRECT_REF_P): New macro.
7478 * alias.c (get_alias_set): Use it
7479 (nonoverlapping_memrefs_p): Ditto.
7480 * emit-rtl.c (mem_expr_equal_p): Ditto.
7481 (set_mem_attributes_minus_bitpos): Ditto.
7482 (is_gimple_addressable): Ditto.
7483 (get_base_address): Ditto.
7484 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7485 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7486 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7487 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7488 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7489 (add_address_candidates): Ditto.
7490 (rewrite_address_base): Ditto.
7492 2004-09-30 Ben Elliston <bje@au.ibm.com>
7494 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7495 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7496 (rewrite_ssa_into_ssa): Likewise.
7497 * tree-phinodes.c (create_phi_node): Access the number of
7498 predecessor edges using EDGE_COUNT() and not num_preds.
7500 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7503 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7505 2004-09-29 Eric Christopher <echristo@redhat.com>
7507 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7509 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7511 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7512 the address is (plus reg mem).
7514 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7516 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7518 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7520 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7521 cascaded if ... else if with a switch.
7523 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7525 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7527 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7529 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7530 and TI_VA_LIST_FPR_COUNTER_FIELD.
7531 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7532 * tree-pass.h (pass_stdarg): Add.
7533 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7534 * tree-stdarg.c: New file.
7535 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7536 (tree-stdarg.o): Add dependencies.
7537 * function.h (struct function): Add va_list_gpr_size and
7538 va_list_fpr_size fields.
7539 * function.c (allocate_struct_function): Initialize them.
7541 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7542 va_list_{g,f}pr_counter_field.
7543 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7544 area will not be used. Only save registers that tree-stdarg.c
7545 detected they need saving.
7546 (ix86_va_start): Don't set up fields that won't be used.
7548 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7549 va_list_{g,f}pr_counter_field.
7550 (setup_incoming_varargs): Don't do anything if reg_save
7551 area will not be used. Only save registers that tree-stdarg.c
7552 detected they need saving.
7553 (rs6000_va_start): Don't set up fields that won't be used.
7555 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7557 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7558 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7559 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7560 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7561 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7562 ATTR_NONNULL_1_4): New.
7564 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7566 PR tree-optimization/17697
7567 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7570 2004-09-28 Per Bothner <per@bothner.com>
7572 * profile.c (branch_prob): Pass correct value to output_location,
7573 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7575 2004-09-28 Richard Henderson <rth@redhat.com>
7578 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7579 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7580 * tree-ssa-ccp.c (replace_uses_in): Use it.
7581 * tree-ssa-dom.c (cprop_operand): Likewise.
7583 2004-09-28 Jeff Law <law@redhat.com>
7585 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7586 that no outgoing edges be left in the duplicate block. Do no
7587 update information on outgoing edges or PHI nodes in target
7589 (remove_ctrl_stmt_and_useless_edges): Renamed from
7590 remove_last_stmt_and_useless_edges. Handle case where the
7591 block is empty or has no control statements. Do not update edge
7593 (thread_block): Create a template block rather than copying the
7594 original block every time. Create outgoing edges from the
7595 duplicate blocks and update PHIs at the target of the outgoing
7596 edges here. Fix edge flags for the original block if necessary.
7597 * cfghooks (duplicate_block): No longer assert that the original
7598 block has incoming edges.
7600 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7602 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7603 Reg Vars to enforce register allocation with general constraints.
7604 (Explicit Reg Vars): Clarify relation to asm statements.
7605 (Local Reg Vars): Similar.
7607 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7609 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7610 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7611 build_control_flow, new_edge): Remove.
7612 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7613 (bitlst, bitlst_table_last, bitlst_table): Remove.
7614 (bblst): Store basic_block pointer instead of block index.
7615 (bblst_table): Likewise.
7616 (edgelst): Store edge pointer instead of edge index.
7617 (edgelst_table, edgelst_last): New variables.
7618 (extract_bitlst): Rename to ...
7619 (extract_edgelst): ... this. Return edge pointers, not indices.
7620 (split_edges): Update call.
7621 (rgn_edges): Store edge pointers instead of indices.
7622 (edge_to_bit): Remove.
7623 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7624 (SET_EDGE_TO_BIT): New macro.
7625 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7626 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7627 data structures instead of haifa_edge et al. Use edge pointers
7628 instead of edge indices everywhere.
7629 (compute_dom_prob_ps): Use standard CFG data structures. Account
7631 (compute_trg_info): Likewise.
7632 (propagate_deps): Likewise.
7633 (debug_candidate): Account for bblst data structure change.
7634 (check_live_1, update_live_1, is_pfree): Likewise.
7635 (IS_REACHABLE): Use standard CFG data structures.
7636 (init_ready_list): Update bblst_table/edgelst_table allocation.
7637 (schedule_region): Update alloc/cleanup code to data structure
7638 changes. Use edge->aux to store per-region edge index.
7639 (init_regions): No longer call build_control_flow. Do not
7640 create edge list any more.
7642 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7644 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7645 * combine.c (can_combine_p): Likewise.
7646 * local-alloc. (update_equiv_regs): Likewise.
7648 2004-09-28 Richard Henderson <rth@redhat.com>
7651 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7652 Don't check VOIDmode here. Force PLUS operands to common type.
7653 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7654 Pmode if given a non pointer type.
7656 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7659 * optabs.c (expand_binop): Force constants to the correct mode.
7661 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7663 * config/s390/s390.c (s390_adjust_cost): Remove.
7664 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7665 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7666 * config/s390/s390.md ("main_pool"): Use "larl" type
7667 attribute if TARGET_CPU_ZARCH.
7669 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7671 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7674 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7676 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7679 2004-09-28 Steven Bosscher <stevenb@suse.de>
7681 * common.opt (flag_gcse_sm): Disable by default.
7682 (flag_gcse_las): Likewise.
7683 (flag_web): Likewise. Create from this file.
7684 * flags.h: Remove flag_web declaration.
7685 * toplev.c (flag_web): Likewise.
7686 (process_options): Never set flag_web.
7688 2004-09-28 Steven Bosscher <stevenb@suse.de>
7690 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7691 * tree-ssa-propagate.c: Include vec.h.
7692 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7694 (cfg_blocks_add): Assert the block is not already in the worklist.
7695 Update uses of interesting_ssa_edges and varying_ssa_edges.
7696 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7697 ssa_propagate): Likewise.
7699 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7702 * c-decl.c (start_decl): Check for initializing incomplete array
7704 (build_compound_literal): Check for TYPE being error_mark_node.
7705 * c-parse.in (primary): Check for VLA compound literals.
7707 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7709 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7710 with --disable-checking.
7712 2004-09-28 Devang Patel <dpatel@apple.com>
7714 * tree-pretty-print.c (dump_generic_node): Print vector types.
7716 2004-09-28 Nick Clifton <nickc@redhat.com>
7718 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7719 invocation of the function sh_init_cumulative_args.
7720 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7721 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7722 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7723 * config/sh/sh.c (sh_init_cumulative_args): New function based
7724 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7725 heuristic added to determine the setting of force_mem when a
7726 library function is being called.
7728 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7730 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7731 Skip constant arguments.
7733 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7735 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7736 volatile type, mark the tag volatile.
7737 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7740 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7742 * tree.def (vec_cond_expr): Fix. Change 'e'
7745 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7747 * basic-block.h: Fix a comment typo.
7749 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7751 * optabs.c, optabs.h: Fix comment typos.
7753 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7755 * config/sparc/sparc.md (call_address_struct_value_sp32):
7756 Properly mask the immediate field of the 'unimp' instruction.
7757 (call_symbolic_struct_value_sp32): Likewise.
7759 2004-09-28 Ben Elliston <bje@au.ibm.com>
7760 Steven Bosscher <stevenb@suse.de>
7761 Andrew Pinski <pinskia@physics.uc.edu>
7763 Merge from edge-vector-branch:
7764 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7765 (struct edge_def): Remove pred_next, succ_next members.
7766 (struct basic_block_def): Remove pred, succ members. Add preds
7767 and succs members of type VEC(edge).
7768 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7769 (BRANCH_EDGE): Likewise.
7770 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7771 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7772 (edge_iterator): New.
7773 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7774 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7775 (FOR_EACH_EDGE): New.
7776 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7778 (rotate_loop): Likewise.
7779 (find_traces_1_route): Likewise.
7780 (bb_to_key): Likewise.
7781 (connect_traces): Likewise.
7782 (copy_bb_p): Likewise.
7783 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7784 (add_labels_and_missing_jumps): Likewise.
7785 (fix_up_fall_thru_edges): Likewise.
7786 (find_jump_block): Likewise.
7787 (fix_crossing_conditional_branches): Likewise.
7788 (fix_crossing_unconditional_branches): Likewise.
7789 (add_reg_crossing_jump_notes): Likewise.
7790 * bt-load.c (augment_live_range): Likewise.
7791 * cfg.c (clear_edges): Likewise.
7792 (unchecked_make_edge): Likewise.
7793 (cached_make_edge): Likewise.
7794 (make_single_succ_edge): Likewise.
7795 (remove_edge): Likewise.
7796 (redirect_edge_succ_nodup): Likewise.
7797 (check_bb_profile): Likewise.
7798 (dump_flow_info): Likewise.
7799 (alloc_aux_for_edges): Likewise.
7800 (clear_aux_for_edges): Likewise.
7801 (dump_cfg_bb_info): Likewise.
7802 * cfganal.c (forwarder_block_p): Likewise.
7803 (can_fallthru): Likewise.
7804 (could_fall_through): Likewise.
7805 (mark_dfs_back_edges): Likewise.
7806 (set_edge_can_fallthru_flag): Likewise.
7807 (find_unreachable_blocks): Likewise.
7808 (create_edge_list): Likewise.
7809 (verify_edge_list): Likewise.
7810 (add_noreturn_fake_exit_edges): Likewise.
7811 (connect_infinite_loops_to_exit): Likewise.
7812 (flow_reverse_top_sort_order_compute): Likewise.
7813 (flow_depth_first_order_compute): Likewise.
7814 (flow_preorder_transversal_compute): Likewise.
7815 (flow_dfs_compute_reverse_execute): Likewise.
7816 (dfs_enumerate_from): Likewise.
7817 (compute_dominance_frontiers_1): Likewise.
7818 * cfgbuild.c (make_edges): Likewise.
7819 (compute_outgoing_frequencies): Likewise.
7820 (find_many_sub_basic_blocks): Likewise.
7821 (find_sub_basic_blocks): Likewise.
7822 * cfgcleanup.c (try_simplify_condjump): Likewise.
7823 (thread_jump): Likewise.
7824 (try_forward_edges): Likewise.
7825 (merge_blocks_move): Likewise.
7826 (outgoing_edges_match): Likewise.
7827 (try_crossjump_to_edge): Likewise.
7828 (try_crossjump_bb): Likewise.
7829 (try_optimize_cfg): Likewise.
7830 (merge_seq_blocks): Likewise.
7831 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7832 (expand_gimple_basic_block): Likewise.
7833 (construct_init_block): Likewise.
7834 (construct_exit_block): Likewise.
7835 * cfghooks.c (verify_flow_info): Likewise.
7836 (dump_bb): Likewise.
7837 (delete_basic_block): Likewise.
7838 (split_edge): Likewise.
7839 (merge_blocks): Likewise.
7840 (make_forwarder_block): Likewise.
7841 (tidy_fallthru_edges): Likewise.
7842 (can_duplicate_block_p): Likewise.
7843 (duplicate_block): Likewise.
7844 * cfglayout.c (fixup_reorder_chain): Likewise.
7845 (fixup_fallthru_exit_predecessor): Likewise.
7846 (can_copy_bbs_p): Likewise.
7847 (copy_bbs): Likewise.
7848 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7849 (flow_loop_entry_edges_find): Likewise.
7850 (flow_loop_exit_edges_find): Likewise.
7851 (flow_loop_nodes_find): Likewise.
7852 (mark_single_exit_loops): Likewise.
7853 (flow_loop_pre_header_scan): Likewise.
7854 (flow_loop_pre_header_find): Likewise.
7855 (update_latch_info): Likewise.
7856 (canonicalize_loop_headers): Likewise.
7857 (flow_loops_find): Likewise.
7858 (get_loop_body_in_bfs_order): Likewise.
7859 (get_loop_exit_edges): Likewise.
7860 (num_loop_branches): Likewise.
7861 (verify_loop_structure): Likewise.
7862 (loop_latch_edge): Likewise.
7863 (loop_preheader_edge): Likewise.
7864 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7865 (expected_loop_iterations): Likewise.
7866 * cfgloopmanip.c (remove_bbs): Likewise.
7867 (fix_bb_placement): Likewise.
7868 (fix_irreducible_loops): Likewise.
7869 (remove_path): Likewise.
7870 (scale_bbs_frequencies): Likewise.
7871 (loopify): Likewise.
7873 (fix_loop_placement): Likewise.
7874 (loop_delete_branch_edge): Likewise.
7875 (duplicate_loop_to_header_edge): Likewise.
7876 (mfb_keep_just): Likewise.
7877 (create_preheader): Likewise.
7878 (force_single_succ_latches): Likewise.
7879 (loop_split_edge_with): Likewise.
7880 (create_loop_notes): Likewise.
7881 * cfgrtl.c (rtl_split_block): Likewise.
7882 (rtl_merge_blocks): Likewise.
7883 (rtl_can_merge_blocks): Likewise.
7884 (try_redirect_by_replacing_jump): Likewise.
7885 (force_nonfallthru_and_redirect): Likewise.
7886 (rtl_tidy_fallthru_edge): Likewise.
7887 (commit_one_edge_insertion): Likewise.
7888 (commit_edge_insertions): Likewise.
7889 (commit_edge_insertions_watch_calls): Likewise.
7890 (rtl_verify_flow_info_1): Likewise.
7891 (rtl_verify_flow_info): Likewise.
7892 (purge_dead_edges): Likewise.
7893 (cfg_layout_redirect_edge_and_branch): Likewise.
7894 (cfg_layout_can_merge_blocks_p): Likewise.
7895 (rtl_flow_call_edges_add): Likewise.
7896 * cse.c (cse_cc_succs): Likewise.
7897 * df.c (hybrid_search): Likewise.
7898 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7899 (calc_dfs_tree): Likewise.
7900 (calc_idoms): Likewise.
7901 (recount_dominator): Likewise.
7902 * domwalk.c (walk_dominator_tree): Likewise.
7903 * except.c (emit_to_new_bb_before): Likewise.
7904 (connect_post_landing_pads): Likewise.
7905 (sjlj_emit_function_enter): Likewise.
7906 (sjlj_emit_function_exit): Likewise.
7907 (finish_eh_generation): Likewise.
7908 * final.c (compute_alignments): Likewise.
7909 * flow.c (calculate_global_regs_live): Likewise.
7910 (initialize_uninitialized_subregs): Likewise.
7911 (init_propagate_block_info): Likewise.
7912 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7913 * gcse.c (find_implicit_sets): Likewise.
7914 (bypass_block): Likewise.
7915 (bypass_conditional_jumps): Likewise.
7916 (compute_pre_data): Likewise.
7917 (insert_insn_end_bb): Likewise.
7918 (insert_store): Likewise.
7919 (remove_reachable_equiv_notes): Likewise.
7920 * global.c (global_conflicts): Likewise.
7921 (calculate_reg_pav): Likewise.
7922 * graph.c (print_rtl_graph_with_bb): Likewise.
7923 * ifcvt.c (mark_loop_exit_edges): Likewise.
7924 (merge_if_block): Likewise.
7925 (find_if_header): Likewise.
7926 (block_jumps_and_fallthru_p): Likewise.
7927 (find_if_block): Likewise.
7928 (find_cond_trap): Likewise.
7929 (block_has_only_trap): Likewise.
7930 (find_if_case1): Likewise.
7931 (find_if_case_2): Likewise.
7932 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7933 (perfect_nestify): Likewise.
7934 * lcm.c (compute_antinout_edge): Likewise.
7935 (compute_laterin): Likewise.
7936 (compute_available): Likewise.
7937 (compute_nearerout): Likewise.
7938 * loop-doloop.c (doloop_modify): Likewise.
7939 * loop-init.c (loop_optimizer_init): Likewise.
7940 * loop-invariant.c (find_exits): Likewise.
7941 * loop-iv.c (simplify_using_initial_values): Likewise.
7942 (check_simple_exit): Likewise.
7943 (find_simple_exit): Likewise.
7944 * loop-unroll.c (peel_loop_completely): Likewise.
7945 (unroll_loop_constant_iterations): Likewise.
7946 (unroll_loop_runtime_iterations): Likewise.
7947 * loop-unswitch.c (may_unswitch_on): Likewise.
7948 (unswitch_loop): Likewise.
7949 * modulo-sched.c (generate_prolog_epilog): Likewise.
7950 (sms_schedule): Likewise.
7951 * postreload-gcse.c (eliminate_partially_redundant_load):
7953 * predict.c (can_predict_insn_p): Likewise.
7954 (set_even_probabilities): Likewise.
7955 (combine_predictions_for_bb): Likewise.
7956 (predict_loops): Likewise.
7957 (estimate_probability): Likewise.
7958 (tree_predict_by_opcode): Likewise.
7959 (tree_estimate_probability): Likewise.
7960 (last_basic_block_p): Likewise.
7961 (propagate_freq): Likewise.
7962 (estimate_loops_at_level): Likewise.
7963 (estimate_bb_frequencies): Likewise.
7964 * profile.c (instrument_edges): Likewise.
7965 (get_exec_counts): Likewise.
7966 (compute_branch_probabilities): Likewise.
7967 (branch_prob): Likewise.
7968 * ra-build.c (live_in): Likewise.
7969 * ra-rewrite.c (rewrite_program2): Likewise.
7970 * ra.c (reg_alloc): Likewise.
7971 * reg-stack.c (reg_to_stack): Likewise.
7972 (convert_regs_entry): Likewise.
7973 (compensate_edge): Likewise.
7974 (convert_regs_1): Likewise,
7975 (convert_regs_2): Likewise.
7976 (convert_regs): Likewise.
7977 * regrename.c (copyprop_hardreg_forward): Likewise.
7978 * reload1.c (fixup_abnormal_edges): Likewise.
7979 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7980 (sbitmap_insersection_of_preds): Likewise.
7981 (sbitmap_union_of_succs): Likewise.
7982 (sbitmap_union_of_preds): Likewise.
7983 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7984 (fix_basic_block_boundaries): Likewise.
7985 (sched_ebbs): Likewise.
7986 * sched-rgn.c (build_control_flow): Likewise.
7987 (find_rgns): Likewise.
7988 * tracer.c (find_best_successor): Likewise.
7989 (find_best_predecessor): Likewise.
7990 (tail_duplicate): Likewise.
7991 * tree-cfg.c (make_edges): Likewise.
7992 (make_ctrl_stmt_edges): Likewise.
7993 (make_goto_expr_edges): Likewise.
7994 (tree_can_merge_blocks_p): Likewise.
7995 (tree_merge_blocks): Likewise.
7996 (cfg_remove_useless_stmts_bb): Likewise.
7997 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7998 (tree_block_forwards_to): Likewise.
7999 (cleanup_control_expr_graph): Likewise.
8000 (find_taken_edge): Likewise.
8001 (dump_cfg_stats): Likewise.
8002 (tree_cfg2vcg): Likewise.
8003 (disband_implicit_edges): Likewise.
8004 (tree_find_edge_insert_loc): Likewise.
8005 (bsi_commit_edge_inserts): Likewise.
8006 (tree_split_edge): Likewise.
8007 (tree_verify_flow_info): Likewise.
8008 (tree_make_forwarder_block): Likewise.
8009 (tree_forwarder_block_p): Likewise.
8010 (thread_jumps): Likewise.
8011 (tree_try_redirect_by_replacing_jump): Likewise.
8012 (tree_split_block): Likewise.
8013 (add_phi_args_after_copy_bb): Likewise.
8014 (rewrite_to_new_ssa_names_bb): Likewise.
8015 (dump_function_to_file): Likewise.
8016 (print_pred_bbs): Likewise.
8017 (print_loop): Likewise.
8018 (tree_flow_call_edges_add): Likewise.
8019 (split_critical_edges): Likewise.
8020 (execute_warn_function_return): Likewise.
8021 (extract_true_false_edges_from_block): Likewise.
8022 * tree-if-conv.c (tree_if_conversion): Likewise.
8023 (if_convertable_bb_p): Likewise.
8024 (find_phi_replacement_condition): Likewise.
8025 (combine_blocks): Likewise.
8026 * tree-into-ssa.c (compute_global_livein): Likewise.
8027 (ssa_mark_phi_uses): Likewise.
8028 (ssa_rewrite_initialize_block): Likewise.
8029 (rewrite_add_phi_arguments): Likewise.
8030 (ssa_rewrite_phi_arguments): Likewise.
8031 (insert_phi_nodes_for): Likewise.
8032 (rewrite_into_ssa): Likewise.
8033 (rewrite_ssa_into_ssa): Likewise.
8034 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8035 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8036 (rewrite_trees): Likewise.
8037 * tree-pretty-print.c (dump_bb_header): Likewise.
8038 (dump_implicit_edges): Likewise.
8039 * tree-sra.c (insert_edge_copies): Likewise.
8040 (find_obviously_necessary_stmts): Likewise.
8041 (remove_data_stmt): Likewise.
8042 * tree-ssa-dom.c (thread_across_edge): Likewise.
8043 (dom_opt_finalize_block): Likewise.
8044 (single_incoming_edge_ignoring_loop_edges): Likewise.
8045 (record_equivalences_from_incoming_edges): Likewise.
8046 (cprop_into_successor_phis): Likewise.
8047 * tree-ssa-live.c (live_worklist): Likewise.
8048 (calculate_live_on_entry): Likewise.
8049 (calculate_live_on_exit): Likewise.
8050 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8051 (copy_loop_headers): Likewise.
8052 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8053 (fill_always_executed_in): Likewise.
8054 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8055 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8056 (compute_phi_arg_on_exit): Likewise.
8057 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8058 (get_loops_exit): Likewise.
8059 (split_loop_exit_edge): Likewise.
8060 (ip_normal_pos): Likewise.
8061 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8063 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8064 (replace_phi_with_stmt): Likewise.
8065 (value_replacement): Likewise.
8066 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8067 (insert_aux): Likewise.
8068 (init_pre): Likewise.
8069 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8070 (simulate_block): Likewise.
8071 (ssa_prop_init): Likewise.
8072 * tree-ssa-threadupdate.c (thread_block): Likewise.
8073 (create_block_for_threading): Likewise.
8074 (remove_last_stmt_and_useless_edges): Likewise.
8075 * tree-ssa.c (verify_phi_args): Likewise.
8076 (verify_ssa): Likewise.
8077 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8078 (find_tail_calls): Likewise.
8079 (eliminate_tail_call): Likewise.
8080 (tree_optimize_tail_calls_1): Likewise.
8081 * tree-vectorizer.c (vect_transform_loop): Likewise.
8082 * var-tracking.c (prologue_stack_adjust): Likewise.
8083 (vt_stack_adjustments): Likewise.
8084 (vt_find_locations): Likewise.
8085 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8086 * config/i386/i386.c (ix86_pad_returns): Likewise.
8087 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8088 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8090 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8093 * config/sparc/sparc.c (struct machine_function): New field
8094 'leaf_function_p' and 'prologue_data_valid_p'.
8095 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8096 to conveniently access the above fields.
8097 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8098 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8099 of the generic flavor 'current_function_uses_only_leaf_regs'.
8100 (eligible_for_sibcall_delay): Likewise.
8101 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8102 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8103 (sparc_asm_function_prologue): Add sanity check for the assumption
8104 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8105 (sparc_can_use_return_insn_p): New function.
8106 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8107 (output_restore): Likewise.
8108 (output_sibcall): Likewise.
8109 (sparc_output_mi_thunk): Likewise.
8110 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8111 * config/sparc/sparc.md (return): New expander.
8113 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8115 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8118 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8119 (bit_from_pos): Likewise.
8120 (byte_from_pos): Likewise.
8121 (pos_from_bit): Likewise.
8122 (normalize_offset): Likewise.
8123 (place_field): Likewise.
8124 (finalize_type_size): Likewise.
8125 (layout_type): Likewise.
8126 * tree.c (build_index_type): Likewise.
8128 2004-09-27 Devang Patel <dpatel@apple.com>
8130 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8131 * genopinit.c (optabs): New entry for vcond_gen_code and
8133 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8134 (get_rtx_code): New function.
8135 (vector_compare_rtx): New function.
8136 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8137 (expand_vec_cond_expr_p): New function.
8138 (expand_vec_cond_expr): New function.
8139 (get_vcond_icode): New function.
8140 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8141 (vcond_gen_code, vcondu_gen_code): Same.
8143 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8145 * Makefile.in (STAGESTUFF): Split into ...
8146 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8147 (mostlyclean): Update.
8148 (stage1-start, stage2-start, stage3-start, stage4-start,
8149 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8150 Move the STAGEMOVESTUFF.
8152 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8154 * system.h (getpagesize): Return 'int' instead of 'long'.
8156 2004-09-27 Michael Matz <matz@suse.de>
8160 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8161 bmp_iter_and_init): Shift by bit_in_word.
8163 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8165 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8166 * configure.ac: Don't sinclude it here.
8167 * configure: Regenerate.
8169 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8171 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8174 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8177 * c-typeck.c (build_component_ref): Name type involved in
8178 diagnostic for structure or union without a member of the given
8181 2004-09-27 DJ Delorie <dj@redhat.com>
8183 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8184 .comm alignment is bytes, not bits.
8186 2004-09-27 Devang Patel <dpatel@apple.com>
8188 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8189 (print_call_name): Do not print VEC_COND_EXPR.
8191 2004-09-27 Devang Patel <dpatel@apple.com>
8193 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8195 2004-09-27 Jan Hubicka <jh@suse.cz>
8197 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8199 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8201 * bitmap.h: Fix a comment typo.
8203 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8205 * libgcc2.c (getpagesize): Change type of return value to int.
8207 2004-09-26 Matt Austern <austern@apple.com>
8209 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8212 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8214 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8215 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8216 (bitmap_iterator): New type.
8217 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8218 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8219 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8220 bmp_iter_and_init, bmp_iter_and_next): New functions.
8221 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8222 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8223 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8224 * bitmap.c (bitmap_print): Ditto.
8225 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8226 btr_def_live_range): Ditto.
8227 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8228 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8230 * ddg.c (build_inter_loop_deps): Ditto.
8231 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8233 * except.c (remove_eh_handler): Ditto.
8234 * flow.c (reg_set_to_hard_reg_set): Ditto.
8235 * gcse.c (clear_modify_mem_tables): Ditto.
8236 * global.c (build_insn_chain): Ditto.
8237 * ifcvt.c (dead_or_predicable): Ditto.
8238 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8240 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8241 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8242 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8243 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8244 tree_purge_all_dead_eh_edges): Ditto.
8245 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8246 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8247 rewrite_ssa_into_ssa): Ditto.
8248 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8249 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8251 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8252 compute_flow_sensitive_aliasing, maybe_create_global_var,
8253 dump_points_to_info_for): Ditto.
8254 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8255 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8256 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8257 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8259 * tree-ssa-loop-ivopts.c (find_induction_variables,
8260 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8261 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8262 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8264 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8265 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8266 add_call_read_ops): Ditto.
8267 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8269 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8271 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8272 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8274 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8276 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8277 reflect size of memory regions being compared.
8279 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8281 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8282 expressions. Always clear MEM_SIZE and alias set.
8284 2004-09-26 Roger Sayle <roger@eyesopen.com>
8285 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8288 * stor-layout.c (compute_record_mode): For records with a single
8289 field, only use the field's mode if its size matches what we'd
8290 have choosen for the record ourselves. This forces the use of
8291 BLKmode for packed records that don't completely fill a mode.
8293 2004-09-26 Roger Sayle <roger@eyesopen.com>
8296 * combine.c (force_to_mode): Remove dubious early return test that
8297 inhibits further optimization.
8299 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8301 * profile.c: Fix a comment typo.
8303 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8306 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8307 with varying offset.
8308 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8309 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8311 (expr_invariant_in_loop_p): New function.
8312 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8313 component_ref_field_offset for COMPONENT_REFs. Do not allow
8314 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8315 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8316 MISALIGNED_INDIRECT_REFs.
8317 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8318 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8319 MISALIGNED_INDIRECT_REFs.
8321 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8324 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8325 -std and -ansi options.
8327 2004-09-26 Jan Hubicka <jh@suse.cz>
8329 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8330 for nested functions whose proper parent has not been output.
8332 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8333 when re-constructing profile previously invalidated by loop.
8335 2004-09-25 Dale Johannesen <dalej@apple.com>
8337 * tree-gimple.c: Move GIMPLE definition...
8338 * doc/tree-ssa.texi: here.
8340 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8342 * tree-vectorizer.c: Fix a comment typo.
8344 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8346 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8347 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8348 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8349 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8351 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8353 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8355 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8357 * doc/passes.texi: Fix a typo.
8359 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8361 * tree-optimize.c (init_tree_optimization_passes): Add
8363 * tree-pass.h (pass_record_bounds): Declare.
8364 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8367 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8369 PR tree-optimization/17474
8370 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8371 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8373 2004-09-25 Jan Hubicka <jh@suse.cz>
8375 * predict.c (counts_to_freqs): Make global.
8376 * predict.h (counts_to_freqa): Declare.
8377 * profile.c (compute_branch_probabilities): Compute frequencies
8378 * tree-profile.c (do_tree_profiling): Refine conditional on when
8379 tree profiling pass is needed.
8381 * passes.c (rest_of_handle_cfg): Disable const/pure function
8382 detection when doing tree based profiling.
8384 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8387 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8389 * config/mips/mips.h (struct mips_args): Clarify comments.
8390 * config/mips/mips.c (struct mips_arg_info): Likewise.
8391 (mips_arg_info): Don't allow fpr_p to affect the register or
8392 stack alignment. Remove o64 silliness.
8393 (function_arg): Deal with the o32 float,float case specially.
8395 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8397 * config/mips/mips.md (loadx, storex): Define for V2SF.
8399 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8401 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8402 * config/s390/s390.c (s390_back_chain_rtx): New function.
8403 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8404 Call anti_adjust_stack.
8405 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8406 only if compiling with back chain.
8407 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8408 back chain only if back chain enabled. Use s390_back_chain_rtx.
8410 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8412 * doc/trouble.texi: Remove obsolete information. Update
8413 information on how to regenerate fixincluded headers.
8415 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8418 * doc/invoke.texi: Document that
8419 -Wno-error-implicit-function-declaration is not accepted.
8421 2004-09-24 Richard Henderson <rth@redhat.com>
8423 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8424 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8426 (alpha_expand_mov): Allow unaligned vectors.
8427 (alpha_expand_unaligned_store): Use CONST0_RTX.
8428 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8430 2004-09-24 Jeff Law <law@redhat.com>
8432 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8434 (simplify_cond_and_lookup_avail_expr): Likewise.
8436 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8439 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8440 title. Document interaction with -fms-extensions.
8441 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8444 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8447 * doc/extend.texi: Document interaction of attribute noreturn and
8450 2004-09-24 Richard Henderson <rth@redhat.com>
8453 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8454 (som_hash, som_eq): New.
8455 (init_subregs_of_mode, record_subregs_of_mode): New.
8456 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8457 (invalid_mode_change_p): Likewise.
8458 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8459 * flow.c (mark_used_regs): Likewise.
8460 (life_analysis): Use init_subregs_of_mode.
8461 * regs.h (subregs_of_mode): Remove.
8462 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8464 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8466 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8467 type with the copy of the conditional.
8469 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8472 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8473 Prevent renaming if the aliasing sets of the type which the
8474 pointer points to are different.
8476 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8479 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8480 declarations of enumerators.
8481 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8482 for redefinition. Check for nested redefinition.
8483 (finish_struct): Don't check for nested redefinition.
8484 (start_enum): Check for nested redefinition.
8486 2004-09-24 Devang Patel <dpatel@apple.com>
8488 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8489 only when necesssary.
8490 (combine_blocks): Combine loop header and exit block.
8492 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8494 * hooks.c (hook_tree_tree_bool_null): New.
8495 * hooks.h (hook_tree_tree_bool_null): Declare it.
8496 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8497 * targhooks.c (default_fold_builtin): Remove.
8498 * targhooks.h (default_fold_builtin): Remove.
8500 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8502 PR rtl-optimization/17625
8503 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8505 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8508 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8509 Reject if any of the operands occur in an abnormal PHI.
8511 2004-09-24 Andreas Schwab <schwab@suse.de>
8513 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8516 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8518 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8519 if the GNU assembler is used.
8520 (sparc-*-solaris2*): Likewise.
8521 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8522 (dbxout_function_end): Protect N_ENSYM with it.
8523 (dbxout_begin_prologue): Protect N_BNSYM with it.
8524 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8525 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8526 * config/sparc/sol2-gas.h: New file.
8528 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8531 * Makefile.in (@set_gcc_lib_path@): Added.
8533 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8534 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8535 * configure: Regenerated.
8537 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8540 * c-typeck.c (build_c_cast): Improve wording of
8541 -Wbad-function-cast diagnostic.
8543 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8546 * config/cris/cris.md (moverside, movemside): Rename variable
8547 "reg" to "otherop". To generate canonical RTX, check that otherop
8548 isn't constant instead of checking that operand 1 is a register.
8550 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8552 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8554 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8555 Jakub Jelinek <jakub@redhat.com>
8557 * tree-flow.h (find_new_referenced_vars): Add prototype.
8558 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8560 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8562 (mark_new_vars_to_rename): Walk through all operands.
8563 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8564 (execute_fold_all_builtins): Use it.
8565 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8567 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8569 * gthr-tpf.h: New file.
8570 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8571 * gthr.h: Use gthr-tpf.h on TPF OS.
8573 2004-09-23 Jeff Law <law@redhat.com>
8575 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8576 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8577 (substitute_and_fold): Likewise.
8578 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8579 except invariants from SSA_NAME_VALUE.
8580 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8581 and SET_SSA_NAME_EQUIV.
8582 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8583 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8584 (record_equality, cprop_into_successor_phis): Likewise.
8585 (record_equivalences_from_stmt, cprop_operand): Likewise.
8586 (lookup_avail_expr): Likewise.
8587 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8588 from SSA_NAME_VALUE.
8589 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8590 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8591 annotation from the VALUE_HANDLE field.
8593 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8597 * tree.c (reconstruct_complex_type): Remove extra "this".
8598 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8599 Add V4SFmode to case statement.
8601 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8604 * doc/extend.texi, doc/invoke.texi: Document interaction of
8605 -fno-builtin with format checks. Note that built-in functions
8606 have effects beyond generating code that avoids calls to those
8609 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8611 PR tree-optimization/17533
8612 * dominance.c (verify_dominators): Tolerate even more incorrect
8613 dominance data during error message printing.
8614 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8615 and edges more correctly.
8617 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8619 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8621 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8622 MISALIGNED_INDIRECT_REF.
8623 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8624 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8626 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8627 (find_interesting_uses_address): Likewise.
8628 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8629 (build_fold_addr_expr_with_type): Likewise.
8630 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8631 * print-rtl.c (print_mem_expr): Likewise.
8632 * tree-dump.c (dequeue_and_dump): Likewise.
8633 * tree-eh.c (tree_could_trap_p): Likewise.
8634 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8635 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8636 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8638 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8639 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8640 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8641 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8642 (add_address_candidates, rewrite_address_base): Likewise.
8643 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8645 * tree.c (staticp, build1_stat): Likewise.
8647 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8648 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8649 * tree-ssa-operands.c (get_expr_operands): Likewise.
8650 * expr.c (expand_expr_real_1): Likewise.
8652 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8654 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8656 (expand_ternary_op): New function.
8657 * genopinit.c (optabs): Handle the new optabs.
8658 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8659 (init_optabs): Initialize vec_realign_load_optab.
8660 (expand_ternary_op): New functions.
8662 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8663 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8664 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8665 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8666 * target.h (struct vectorize): New member for struct gcc_target.
8667 (misaligned_mem_ok): New member for targetm.vectorize.
8668 (builtin_mask_for_load): Likewise.
8669 (builtin_mask_for_store): Likewise.
8670 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8671 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8673 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8675 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8676 (vec_realign_load_v16qi): New define_insn.
8677 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8678 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8679 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8680 (altivec_builtin_mask_for_store): New variables.
8681 (rs6000_builtin_mask_for_load): New function. Implements
8682 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8683 (rs6000_builtin_mask_for_store): New function. Implements
8684 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8685 (rs6000_expand_builtin): Expand the target builtins
8686 builtin_mask_for_load and builtin_mask_for_store.
8687 (altivec_init_builtins): Initialize the new target builtins.
8688 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8689 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8691 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8692 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8693 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8694 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8695 arguments, and create an indirect_ref with its return value data_ref.
8696 Check aligned_access_p.
8697 (vectorizable_load): Handle misaligned loads, using software-pipelined
8698 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8699 vec_realign_load_optab is supported, or using a scheme without
8700 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8701 misaligned_mem_ok is supported.
8703 (vect_finish_stmt_generation): Typo.
8704 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8705 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8706 presence of misaligned loads.
8707 (vect_analyze_data_ref_access): Add check for constant init.
8708 (vect_get_symbl_and_dr): Remove duplicate line.
8709 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8711 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8713 * builtins.c: Fix a comment typo.
8715 2004-09-23 Jan Hubicka <jh@suse.cz>
8717 * profile.c (branch_prob): Do not verify flow info in the middle of the
8720 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8722 * cfgloop.h (update_single_exits_after_duplication): Declare.
8723 (loopify, split_loop_bb): Declaration changed.
8724 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8726 (loopify): Added redirect_all_edges argument.
8727 (update_single_exits_after_duplication): Export.
8728 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8729 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8730 tree_ssa_loop_version): Declare.
8731 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8732 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8733 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8734 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8736 * tree-ssa-loop-unswitch.c: New file.
8737 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8738 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8739 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8740 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8741 * tree-pass.h (pass_unswitch): Declare.
8742 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8743 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8744 * doc/passes.texi: Documen tree level loop unswitching.
8746 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8748 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8750 2004-09-22 Eric Christopher <echristo@redhat.com>
8752 * builtins.c (simplify_builtin_va_start): Remove.
8753 (simplify_builtin): Ditto.
8754 (fold_builtin_strchr): Ditto.
8755 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8756 (expand_builtin): Fix up for above changes.
8757 (fold_builtin_1): Add new folders. Change for above.
8758 (expand_builtin_va_start): Call fold_builtin_next_arg.
8759 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8760 * tree.h: Remove prototype for simplify_builtin.
8762 2004-09-23 Jan Hubicka <jh@suse.cz>
8765 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8766 of fully inlined functions.
8767 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8770 * cfgexpand.c (add_reg_br_prob_note): New function.
8771 (expand_gimple_cond_expr): Use it.
8772 (tree_expand_cfg): No longer kill the profile.
8773 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8774 only if it is present.
8775 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8776 * predict.c (combine_predictions_for_insn): Set the probabilities
8777 based on REG_BR_PROB note if present.
8778 * predict.c (branch_prob): Profile is read only with
8779 flag_branch_probabilities.
8781 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8783 * aclocal.m4: Add in gettext's m4 includes.
8784 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8785 * configure.ac: Add in check for iconv.h
8786 * configure: Regenerate.
8788 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8790 * aclocal.m4: Update for rename of gettext-sister.m4.
8792 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8794 Fix PR tree-optimization/17587
8795 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8796 (insert_aux): Instead of here.
8798 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8800 PR tree-optimization/16721
8801 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8802 * tree-ssa-alias.c (create_memory_tag): Move setting of
8803 TREE_THIS_VOLATILE ...
8804 (get_tmt_for): ... here.
8806 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8808 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8809 (conditional_trap expander): Reject inappropriate CCmodes.
8810 (conditional trap insn): Use V9 syntax if possible.
8812 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8815 * c-typeck.c (build_component_ref): Don't special-case
8818 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8820 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8823 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8825 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8826 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8827 TRUTH_XOR_EXPR): Mention the restriction on types.
8829 2004-09-22 Matt Austern <austern@apple.com>
8831 * config/darwin.c (darwin_make_decl_one_only):
8832 Allow coalesced symbol to appear in static archive's table of contents
8834 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8836 PR tree-optimization/17512
8837 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8840 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8842 * dbxout.c (get_lang_number): Do not define if
8843 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8845 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8848 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8849 builtin_define ("__USE_INIT_FINI__").
8851 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8853 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8854 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8855 * config/s390/s390.h (TARGET_TPF): New macro.
8856 * config/s390/s390.md ("eh_return"): New expander.
8857 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8858 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8859 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8860 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8861 (STACK_POINTER_OFFSET): Increase to 448.
8862 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8863 (TPF_LOC_DIFF_OFFSET): New macro.
8864 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8866 (__isPATrange): Add prototype.
8867 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8868 * config/s390/tpf-eh.c: New file.
8870 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8872 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8873 operands in an integer comparison.
8874 * tree-cfg.c (find_taken_edge): Call fold() to determine
8875 whether the predicate is known.
8877 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8879 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8880 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8881 Create build and doc directories along with the language directories.
8882 Don't create doc directory separately.
8883 * configure: Regenerate.
8884 * Makefile.in: Create all object and executables files built
8885 with the build compiler in a build/ directory.
8886 (genobjnames): Add missing build objects.
8887 (STAGESTUFF): Don't stage the gen* programs.
8888 (ggc-none.o): Define dependencies for the target compiler.
8889 (build-print-rtl.o): Rename to build/print-rtl.o.
8890 (build-errors.o): Rename to build/errors.o.
8891 (build-varray.o): Rename to build/varray.o.
8892 (maintainerclean): Delete the contents of the build directory.
8893 ($(genobjs): %.o): Explicitly use -o.
8894 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8895 (build/gengtype-lex.o): Likewise.
8896 (build/gengtype-yacc.o): Likewise.
8897 (build/gcov-iov.o): Likewise.
8899 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8901 * vec.h (VEC_space): Return true if there _is_ space.
8902 (VEC_reserve): Adjust.
8904 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8906 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8907 use FPRs for scalar, complex and vector types only.
8909 2004-09-21 Jeff Law <law@redhat.com>
8911 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8912 the opt_stats_d structure.
8913 (vrp_data): Change from a varray into a hash table.
8914 (vrp_hash_elt): New structure for elements in the vrp hash table.
8915 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8916 in the vrp hash table.
8917 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8918 initialization slightly to make it easier to read. No longer need
8919 to grow/clear the varray. Instead empty and delete the hash table.
8920 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8921 a varray to a hash table.
8922 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8924 * tree-ssa-ccp.c (get_default_value): If we have a constant
8925 value recorded for an SSA_NAME, then use that constant as
8926 the initial lattice value.
8927 (substitute_and_fold): Transfer equivalences discovered into
8930 * tree.h (SSA_NAME_EQUIV): Add comments.
8931 (SET_SSA_NAME_EQUIV): Similarly.
8933 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8935 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8937 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8939 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8941 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8942 (finish_decl): Likewise.
8944 2004-09-21 Devang Patel <dpatel@apple.com>
8946 * tree.def (VEC_COND_EXPR): New tree node.
8947 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8949 2004-09-21 Stan Shebs <shebs@apple.com>
8951 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8952 * config/rs6000/darwin-world.asm: Likewise.
8954 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8956 * tree-ssa.c (verify_def): Use print_generic_stmt,
8957 not debug_generic_stmt.
8958 (verify_use): Ditto.
8959 (verify_phi_args): Ditto.
8960 (verify_ssa): Ditto.
8962 2004-09-21 Paul Brook <paul@codesourcery.com>
8964 * varasm.c (default_assemble_integer): Return false for values wider
8965 than the target word size. Works around GAS bug.
8967 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8969 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8971 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8974 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8976 * c-typeck.c (build_function_call): Give name of object
8977 we are attempting to call in error message.
8978 * c-objc-common.c (c_tree_printer): Call pp_expression,
8979 not return false, for 'E' case.
8981 2004-09-21 Steven Bosscher <stevenb@suse.de>
8983 PR rtl-optimization/17482
8984 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8985 load_killed_in_block_p): Clarify comments.
8986 (record_last_reg_set_info): Make static inline.
8987 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8988 (record_opr_changes): New function to replace the above.
8989 (compute_hash_table): Clarify comments. Use record_opr_changes.
8990 (reg_set_between_after_reload_p): Clean up.
8991 (reg_used_between_after_reload_p): Likewise.
8992 (eliminate_partially_redundant_load): Clarify comments.
8994 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8996 PR rtl-optimization/17266
8997 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8999 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9001 PR rtl-optimization/14851
9002 * rtlanal.c (commutative_operand_precedence): Calculate
9003 precedence of stripped constant.
9005 2004-09-20 Jeff Law <law@redhat.com>
9006 Jan Hubicka <jh@suse.cz>
9008 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9009 initialize key elements here.
9010 (release_ssa_name): Zero the released SSA_NAME here.
9011 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9012 (struct tree_ssa_name): Add new "equiv" field.
9013 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9014 (tree_ssa_dominator_optimize): No longer allocate, resize or
9015 clear CONST_AND_COPIES.
9016 (get_value_for, set_value_for): Kill.
9017 (thread_across_edge): Get/set the equivalency using
9018 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9019 (restore_vars_to_original_value): Likewise.
9020 (record_equivalences_from_phis): Likewise.
9021 (record_dominating_conditions): Likewise.
9022 (record_const_or_copy, record_equality): Likewise.
9023 (lookup_avail_expr): Likewise.
9024 (record_equivalences_from_stmt, cprop_operand): Likewise.
9025 (cprop_into_successor_phis): No longer need to pass around
9026 CONST_AND_COPIES. Callers updated. Get equivalences via
9028 (cprop_into_phis): Likewise.
9030 2004-09-20 Matt Austern <austern@apple.com>
9031 Zack Weinberg <zack@codesourcery.com>
9033 * c-common.c (fix_string_type): Build the unqualified array
9034 type unconditionally, then use c_build_qualified_type to get
9035 the proper const-qualified variant, and set its
9036 TYPE_MAIN_VARIANT to refer to the unqualified type.
9037 * c-lex.c (c_lex_return_raw_string): New global.
9038 (c_lex_with_flags): Honor it.
9039 * c-pragma.h: Declare it.
9041 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9043 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9045 2004-09-21 Jan Hubicka <jh@suse.cz>
9048 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9049 (tree_rest_of_compilation): Cleanup.
9051 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9053 * config/s390/s390.c (s390_select_rtx_section): Remove.
9054 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9056 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9058 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9059 note to pretend a direct save from the original register when an
9060 intermediate register is used for the save.
9062 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9064 * tsystem.h (alloca): Provide a default definition.
9067 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9068 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9070 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9073 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9074 aliasing sets are the same rather than just conflicting.
9076 2004-09-20 Jan Hubicka <jh@suse.cz>
9080 * cgraph.c (cgraph_unnest_node): New function.
9081 (c_finalize): Rename to ....
9082 (c_warn_unused_result_recursivly): ... this one; do only the warning
9083 (finish_function): Finalize the toplevel function; do not lower nested tree.
9084 * cgraph.h (cgraph_unnest_node): Declare.
9085 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9086 nestedness datastructure.
9087 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9088 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9089 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9091 2004-09-20 Richard Henderson <rth@redhat.com>
9093 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9094 from some_small_symbolic_operand_1; export.
9095 (some_small_symbolic_operand): Remove.
9096 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9098 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9100 2004-09-20 Jan Hubicka <jh@suse.cz>
9102 * predict.c (return_prediction): New function.
9103 (apply_return_prediction): Likewise.
9104 (tree_bb_level_predictions): Likewise.
9105 (tree_estimate_probability): Add noreturn exit edges; call
9106 bb_level_predictions; fix logic of return heuristics.
9107 (predict_paths_leading_to): Rescuesce from old CVS version of
9108 process_note_prediction function.
9109 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9111 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9113 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9114 floating point register area on stack.
9116 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9118 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9120 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9122 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9123 generating useless garbage.
9125 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9127 * builtins.c (fold_builtin): Call the new omonymous
9128 target hook for machine-dependent built-ins.
9129 * target-def.h (TARGET_FOLD_BUILTIN): New.
9130 * target.h (struct gcc_target): Add the fold_builtin hook.
9131 * targhooks.c (default_fold_builtin): New.
9132 * targhooks.h (default_fold_builtin): Declare it.
9134 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9136 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9139 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9142 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9144 2004-09-20 Jan Hubicka <jh@suse.cz>
9146 * predict.c (estimate_probability): Remove unnecesary code.
9148 2004-09-19 Ira Rosen <irar@il.ibm.com>
9150 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9151 (STMT_VINFO_VECT_DR_BASE): Declare.
9152 (VECT_SMODULO): Declare.
9153 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9154 (vect_compute_array_base_alignment): New function.
9155 (vect_analyze_data_ref_access): Check array indices. Remove one
9156 dimensional arrays restriction.
9157 (vect_get_ptr_offset): New function.
9158 (vect_get_symbl_and_dr): New function.
9159 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9160 (former name vect_get_base_decl_and_bit_offset).
9161 (vect_create_index_for_array_ref): Removed.
9162 (vect_create_index_for_vector_ref): New function.
9163 (vect_create_addr_base_for_vector_ref): New function.
9164 (vect_create_data_ref): Handle additional data refs. Call
9165 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9166 (vect_compute_data_ref_alignment): Support the changes. Call
9167 vect_get_base_and_bit_offset.
9168 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9169 data refs. Store vect_dr_base.
9170 (vect_analyze_data_ref_accesses): Support nonconstant init.
9171 (new_stmt_vec_info): Initialize vect_dr_base field.
9172 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9173 (get_vectype_for_scalar_type): Check for BLKmode.
9174 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9175 * tree-chrec.c (initial_condition_in_loop_num): New function.
9176 (chrec_component_in_loop_num): New function.
9177 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9178 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9179 to be pointer to varray_type.
9181 2004-09-19 Jan Hubicka <jh@suse.cz>
9183 * basic-block.h (update_bb_profile_after_threading): Declare.
9184 * cfg.c (update_bb_profile_after_threading): Break out from ...
9185 * cfgcleanup.c (try_forward_edges): ... here; use it.
9186 * tree-ssa-dom.c (thread_across_edge): Use it.
9187 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9188 profile of the new BB.
9190 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9192 * tree-ssa-pre.c (insert_into_set): Don't put
9193 is_gimple_min_invariant values into the set.
9195 2004-09-19 Andreas Jaeger <aj@suse.de>
9197 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9200 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9202 * config/cris/cris.h: Preserve the original spelling in a
9205 2004-09-18 Jeff Law <law@redhat.com>
9207 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9208 global varrays to replace the block local varrays.
9209 (struct dom_walk_block_data): Remove, no longer used.
9210 (get_eq_expr_value): No longer need to pass around pointers to local
9211 varrays. Callers updated. Unused markers added to unused parameters.
9212 (record_range, record_equivalences_from_stmt): Likewise.
9213 (record_equivalences_from_incoming_edge): Likewise.
9214 (record_var_is_nonzero): Likewise. Update now that we have a
9215 single global varray of SSA_NAMEs that need restoring.
9216 (dom_opt_initialize_block_local_data): Kill, no longer used.
9217 (tree_ssa_dominator_optimize): Initialize new global varrays.
9218 Update callbacks in dominator walker structure.
9219 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9220 VRP_VARIABLES_STACK.
9221 (restore_nonzero_vars_to_original_value): Update now that we have
9222 a single global varray of SSA_NAMEs that need restoring.
9223 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9224 Remove unused variables.
9225 (optimize_stmt): Remove unused variable.
9227 2004-09-18 Jan Hubicka <jh@suse.cz>
9229 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9231 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9234 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9236 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9237 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9238 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9239 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9240 tree-ssa-operands.c, tree-ssa-phiopt.c,
9241 tree-ssa-threadupdate.c: Fix comment typos.
9243 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9245 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9246 config/arm/README-interworking, config/arm/arm-cores.def,
9247 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9248 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9249 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9250 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9251 config/frv/frv.md, config/i386/winnt.c,
9252 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9253 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9254 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9255 config/mcore/mcore.c, config/mips/mips.h,
9256 config/mn10300/mn10300.md, config/pa/pa.c,
9257 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9258 config/rs6000/rs6000.c, config/sh/symbian.c,
9259 config/sparc/sparc.h: Fix comment typos. Follow spelling
9262 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9265 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9267 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9269 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9270 remove TREE_ADDRESSABLE from RESULT_DECL.
9272 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9274 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9276 2004-09-18 Jan Hubicka <jh@suse.cz>
9278 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9280 * tree-ssa-alias.c (init_alias_info): Likewise.
9281 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9282 (verify_ssa): Likewise.
9283 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9285 2004-09-18 Jan Hubicka <jh@suse.cz>
9287 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9290 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9292 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9293 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9294 DW_EH_PE_sdata* for data.
9295 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9297 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9299 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9303 * c-typeck.c (constructor_asmspec): Delete.
9304 (struct initializer_stack): Delete field 'asmspec'.
9305 (start_init): Delete saving of asmspec.
9306 (finish_init): Don't update constructor_asmspec.
9307 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9308 * stmt.c (expand_asm): Duplicate strings from tree.
9309 (expand_asm_operands): Likewise.
9310 * tree.c (tree_size): Update computation of size of STRING_CST.
9311 (make_node): Don't make STRING_CST nodes.
9312 (build_string): Allocate string with tree node.
9313 (tree_code_size): Clean up assertions, don't allow requests
9314 for "the size of a STRING_CST".
9315 * tree.def (STRING_CST): Update comment.
9316 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9317 (tree_string): Place contents of string in tree node.
9318 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9321 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9323 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9324 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9326 2004-09-17 Jones Desougi <jones@ingate.com>
9328 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9329 * configure, config.in: Regenerate.
9331 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9333 * tree.c, tree.h (tree_class_strings): Make array const.
9334 Reindent per coding convention. Move asterisk to proper place
9335 per coding convention.
9337 2004-09-18 Andreas Schwab <schwab@suse.de>
9339 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9340 (tree-vectorizer.o): Likewise.
9341 (targhooks.o): Likewise.
9343 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9344 Zack Weinberg <zack@codesourcery.com>
9346 * alias.c (find_base_decl): Remove unreachable case '3' block.
9347 * expr.c (safe_from_p): Abort if passed a type.
9348 * tree-gimple.c (recalculate_side_effects): Abort if passed
9349 anything other than an expression.
9350 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9351 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9352 Abort on un-handled tree classes.
9353 (valid_in_set): Likewise.
9354 * tree.c (tree_code_class_strings): New static data.
9356 * tree.h (enum tree_code_class): New.
9357 (tree_code_class_strings): Declare.
9358 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9359 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9360 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9361 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9362 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9364 * tree.def, c-common.def, objc/objc-tree.def: Use
9365 tree_code_class enumeration constants instead of code letters.
9367 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9368 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9369 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9370 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9371 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9372 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9373 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9374 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9375 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9376 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9377 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9378 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9379 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9382 * LANGUAGES: Add note about change.
9384 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9386 PR tree-optimization/17319
9387 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9388 examine pointers on the LHS of an assignment.
9389 (collect_points_to_info_r): Handle RETURN_EXPR.
9391 2004-09-17 Jeff Law <law@redhat.com>
9393 * tree-ssa-dom.c (const_and_copies_stack): New.
9394 (dom_walk_block_data): Remove const_and_copies field.
9395 (record_const_or_copy): No longer need to pass in varray_type *.
9396 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9398 (record_equality): Similarly.
9399 (restore_vars_to_original_value): Similarly. Revamp to use new
9400 single global stack rather than per-block stacks.
9401 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9402 (thread_across_edge): Remove now unused parameters.
9403 (dom_opt_initialize_block_local_data): No longer test the block
9404 local CONST_AND_COPIES.
9405 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9407 2004-09-17 Jan Hubicka <jh@suse.cz>
9409 PR tree-optimization/17509
9410 * tree-optimize.c (update_inlined_to_pointers): New function.
9411 (tree_rest_of_compilation): Use it.
9413 2004-09-17 Devang Patel <dpatel@apple.com>
9415 * dbxout.c (get_lang_number): New.
9416 (dbxout_init): Include lang number in N_SO stab.
9417 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9418 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9420 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9422 PR tree-optimization/17273
9423 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9424 replacement is a constant.
9426 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9428 * c-tree.h (enum c_typespec_keyword): New.
9429 (struct c_declspecs): Adjust description of "type". Remove
9430 specbits, explicit_int_p and explicit_char_p. Rename
9431 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9432 short_p, signed_p, unsigned_p and complex_p.
9433 (finish_declspecs): New.
9434 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9435 typename): Call finish_declspecs.
9436 * c-decl.c (finish_declspecs): New.
9437 (declspecs_add_type): Check for combinations which cannot occur in
9438 valid specifier lists. Update comments.
9439 (shadow_tag_warned): Remove checks done in finish_declspecs.
9440 Don't report useless type name if type defaulted to int.
9441 (grokdeclarator): Remove checks and actions done in
9442 finish_declspecs. Don't allow for type being NULL. Update for
9443 datastructures changes. Initialize decl_attr.
9444 (build_null_declspecs, quals_from_declspecs): Update for
9445 datastructures changes.
9447 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9449 * doc/extend.texi: Fix duplicated word.
9451 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9453 * doc/invoke.texi: Remove stray explanation on
9454 -freduce-all-givs and -fmove-all-movables.
9456 2004-09-17 James Morrison <phython@gcc.gnu.org>
9458 * doc/cfg.texi: Use @smallexample.
9459 * doc/md.texi: Likewise.
9460 * doc/tree-ssa.texi: Likewise.
9461 * doc/extend.texi: Likewise. Use @r{} in comments.
9462 * doc/trouble.texi: Use @r{} in comments.
9464 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9466 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9468 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9469 * configure: Regenerate.
9471 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9473 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9474 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9475 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9476 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9477 slashes in substitutions.
9478 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9480 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9482 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9483 gimplify.c, lambda-code.c, optabs.c, predict.c,
9484 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9485 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9488 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9490 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9491 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9492 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9493 doc/trouble.texi: Use @option around options.
9495 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9497 * Makefile.in (gen-protos.o): Depend on errors.h.
9499 2004-09-17 Steven Bosscher <stevenb@suse.de>
9501 PR tree-optimization/17513
9502 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9503 for successors of the entry block.
9505 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9507 PR rtl-optimization/15187
9508 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9509 insn_rtx_cost of both branches > BRANCH_COST
9511 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9513 PR tree-optimization/17528
9514 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9515 erase the may-alias set for a tag when merging it with
9518 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9520 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9521 for 32-bit TARGET_SHMEDIA.
9522 (call_value): Likewise.
9524 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9526 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9527 test apply only to TREE_STATIC and DECL_EXTERNAL.
9529 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9531 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9532 * basic-block.h (get_dominated_by_region): Declare.
9533 * dominance.c (get_dominated_by_region): New function.
9534 * tree-cfg.c: Include cfglayout.h.
9535 (tree_duplicate_bb): Duplicate also phi nodes.
9536 (struct ssa_name_map_entry): New type.
9537 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9538 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9539 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9540 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9541 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9542 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9543 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9544 rewrite_to_new_ssa_names, allocate_ssa_names,
9545 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9546 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9547 (copy_loop_headers): Use tree_duplicate_sese_region.
9549 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9551 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9553 2004-09-16 Jeff Law <law@redhat.com>
9555 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9556 (rewrite_block_data): Remove, no longer used.
9557 (rewrite_initialize_block_local_data): Remove, no longer used.
9558 (rewrite_initialize_block): Mark parameters as unused as needed.
9559 Change references to the block local block_defs to be block_defs_stack.
9560 Push a marker onto the block_defs_stack.
9561 (ssa_rewrite_initialize_block): Similarly.
9562 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9563 (ssa_register_new_def): No longer needs varray argument. Use
9564 block_defs_stack instead. No longer handle possibly null block_defs
9565 varray. Reverse order of items we push on the stack to make it
9566 easier to identify our marker.
9567 (register_new_def): No longer handle possibly null block_defs
9569 (rewrite_finalize_block): Revamp to look for markers in the global
9570 block_defs_stack varray rather than wiping a block local varray.
9571 Mark arguments as unused as needed.
9572 (ssa_rewrite_finalize_block): Similarly.
9573 (rewrite_into_ssa): Update initialization of dom walker structure
9574 to reflect that we don't need block local data anymore. Initialize
9575 the block_defs_stack varray.
9576 (rewrite_ssa_into_ssa): Similarly.
9577 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9578 (struct dom_walk_data): Kill block_defs field.
9579 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9580 (thread_across_edge): Use the global block_defs_stack instead of
9581 the old block_defs varray.
9582 (dom_opt_initialize_block_local_data): Update now that we don't have
9583 block_defs field to check anymore.
9584 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9585 (restore_currdefs_to_original_value): Use the new block_defs_stack
9586 instead of a block local varray.
9587 (dom_opt_finalize_block): Similarly.
9588 (record_equivalencs_from_phis): Similarly.
9589 (optimize_stmt, register_definitions_for_stmt): Similarly.
9591 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9593 PR tree-optimization/17517
9594 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9595 coalesce same-root variables without checking for abnormal PHI usage.
9597 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9599 * cfgloop.h (duplicate_loop): Add prototype.
9600 * cfgloopmanip.c (duplicate_loop): Make non-static.
9601 * lambda-code.c (perfect_nestify): Factor out test whether
9602 we can handle this loop into separate function.
9604 (can_convert_to_perfect_nest): New function.
9605 (replace_uses_of_x_with_y): Add modify_stmt call.
9606 * tree-loop-linear.c (linear_transform_loops): Call
9607 rewrite_into_loop_closed_ssa and free_df.
9609 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9611 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9612 loop invariant as well.
9613 (perfect_nestify): new function.
9614 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9615 upper bounds, and steps.
9616 Set outerinductionvar properly.
9617 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9619 Return NULL if we need a perfect loop and can't make one.
9620 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9621 (not_interesting_stmt): New function.
9622 (phi_loop_edge_uses_def): Ditto.
9623 (stmt_uses_phi_result): Ditto.
9624 (stmt_is_bumper_for_loop): Ditto.
9625 (perfect_nest_p): Ditto.
9626 (nestify_update_pending_stmts): Ditto.
9627 (replace_uses_of_x_with_y): Ditto.
9628 (stmt_uses_op): Ditto.
9629 (perfect_nestify): Ditto.
9630 * lambda-mat.c (lambda_matrix_id_p): New function.
9631 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9632 * lambda.h: Update prototypes.
9633 * tree-loop-linear (linear_transform_loop): Use new
9634 perfect_nest_p. Detect and ignore identity transform.
9635 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9637 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9639 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9640 Gather also strides of accessed data. Pass in the data references
9642 (try_interchange_loops): Add a new heuristic for handling the temporal
9643 locality. Pass in the data references array.
9644 (linear_transform_loops): Pass the data references array to
9645 try_interchange_loops.
9647 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9649 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9651 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9653 * doc/c-tree.texi (Classes): Remove index entries for
9654 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9656 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9658 * fold-const.c (fold): Fold difference of addresses.
9659 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9660 get_inner_reference.
9661 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9662 (ptr_difference_const): Moved to fold-const.c.
9663 (split_address_cost): Use get_inner_reference instead of peel_address.
9664 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9665 * tree.h (ptr_difference_const): Export.
9667 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9668 variable type to the dump. Fix indentation.
9669 (idx_find_step): Handle nonconstant array_ref_element_size and
9670 array_ref_low_bound.
9671 (idx_record_use): Handle array_ref_element_size and
9672 array_ref_low_bound.
9673 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9674 statements correctly.
9675 (get_computation_at, iv_value): Do not unshare expressions here.
9676 (rewrite_use_outer): Unshare the expression before it is emitted
9678 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9680 * tree.c (unsigned_type_for, signed_type_for): Moved from
9681 tree-ssa-loop-niter.c. Use langhooks.
9682 * tree.h (signed_type_for): Export.
9684 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9686 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9689 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9692 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9693 Add two parameters to extra_includes.
9694 (C_INCPATH_INIT): Remove.
9695 * c-incpath.c (register_include_chains): Call extra_pre_includes
9696 before adding the standard include directory.
9697 Update call to extra_includes.
9698 (!defined TARGET_EXTRA_INCLUDES): Update
9699 hook_void_charptr_charptr_int and add !define
9700 TARGET_EXTRA_PRE_INCLUDES.
9701 (!define TARGET_EXTRA_INCLUDES): Define as
9702 hook_void_charptr_charptr_int.
9703 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9704 (target_c_incpath): Always declare.
9705 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9707 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9708 * config/darwin.h: (darwin_register_frameworks): Update for
9709 the two new parameters.
9710 (darwin_register_objc_includes): Add prototype.
9711 (TARGET_EXTRA_PRE_INCLUDES): Define.
9712 * config/darwin-c.c (darwin_register_objc_includes): New function.
9713 (darwin_register_frameworks): Update for the two new parameters.
9714 (target_c_incpath): Remove.
9715 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9717 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9719 (TARGET_EXTRA_PRE_INCLUDES): Document.
9721 * gcc.c (spec_function): Add replace-outfile.
9722 (replace_outfile_spec_function): New function.
9723 * config/darwin.h (LINK_SPEC): Add replace
9724 -lobjc with -lobjc-gnu if -fgnu-runtime is
9726 * invoke.texi (replace-outfile): Document.
9728 2004-09-13 Jan Hubicka <jh@suse.cz>
9730 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9731 (tree_predict_by_opcode): Use it.
9732 (tree_estimate_probability): Add, for now disabled,
9733 strip_builtin_expect call.
9735 2004-09-15 James E Wilson <wilson@specifixinc.com>
9738 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9739 if current_function_decl is a sibcall.
9741 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9743 * varasm.c (default_function_rdodata_section): Make sure to pass
9744 along a decl for a link-once section.
9746 2004-09-15 Richard Henderson <rth@redhat.com>
9748 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9749 warning with code disable. Fix formatting.
9751 2004-09-15 Steven Bosscher <stevenb@suse.de>
9753 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9754 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9755 after propagating into an ADDR_EXPR.
9757 2004-09-15 Andrew Pinski <apinski@apple.com>
9760 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9761 Move it out of gcc_assert.
9763 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9765 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9766 except.c, fold-const.c, function.c, langhooks.c, params.c,
9767 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9768 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9769 for quoting in diagnostics going through pretty-print.c. Use ''
9770 for quoting in other diagnostic text.
9771 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9773 * Makefile.in (langhooks.o): Update dependencies.
9774 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9777 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9779 * configure.ac: Check for COMDAT support. Robustify check for
9781 * configure: Regenerated.
9782 * config.in: Likewise.
9783 * langhooks-def.h (lhd_comdat_group): New function.
9784 (LANG_HOOKS_COMDAT_GROUP): New macro.
9785 (LANG_HOOKS_DECLS): Use it.
9786 * langhooks.c (lhd_comdat_group): Define.
9787 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9788 * output.h (named_section_flags): Make it a macro.
9789 (named_section_real): New function.
9790 (default_no_named_section): Add decl parameter.
9791 (default_elf_asm_named_section): Likewise.
9792 (default_coff_asm_named_section): Likewise.
9793 (default_pe_asm_named_section): Likewise.
9794 * target.h (gcc_target): Adjust type of named_section.
9795 * varasm.c (named_section_flags): Rename to named_section_real.
9797 (default_no_named_section): Add decl parameter.
9798 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9799 with the case that ASM_COMMENT_START is "@".
9800 (default_coff_asm_named_section): Add decl parameter.
9801 (default_pe_asm_named_section): Likewise.
9802 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9804 (unicosmk_asm_named_section): Likewise.
9805 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9806 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9807 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9808 * config/cris/cris-protos.h (cris_target_asm_named_section):
9810 * config/cris/cris.c (cris_target_asm_named_section):
9812 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9814 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9815 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9816 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9818 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9819 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9820 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9821 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9823 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9824 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9825 * cp/cp-tree.h (cxx_comdat_group): Declare.
9826 * cp/decl.c (cxx_comdat_group): New function.
9828 2004-09-15 Jan Hubicka <jh@suse.cz>
9830 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9831 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9833 * tree-cfg.c (remove_bb): Release SSA defs.
9835 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9837 * doc/tm.texi: Follow spelling conventions.
9839 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9841 * tree-ssa-dom.c: Fix comment typos.
9843 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9845 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9847 (ppc_fallback_frame_state): Save location of CR.
9849 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9851 * expr.c (string_constant): Handle also read-only variables
9852 initialized to string literals.
9854 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9855 into memcpy (x, y, 1) if memcpy can be expanded inline.
9857 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9859 PR tree-optimization/17468
9860 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9861 definition inside a block precede uses.
9862 * tree-tailcall.c (adjust_return_value): Emit statements in the
9865 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9867 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9869 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9871 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9873 2004-09-14 Jeff Law <law@redhat.com>
9875 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9876 (struct dom_walk_block_data): Remove avail_exprs member.
9877 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9878 (lookup_avail_expr): No longer need to pass in address of
9879 the block local available exprs stack. All callers changed.
9880 (simplify_cond_and_lookup_avail_expr): Similarly.
9881 (simplify_switch_and_lookup_avail_expr): Similarly.
9882 (get_eq_expr_value, record_cond): Likewise.
9883 (record_dominating_conditions): Likewise.
9884 (update_rhs_and_lookup_avail_expr): Likewise.
9885 (record_equivalences_from_stmt): Likewise.
9886 (dom_opt_initialize_block_local_data): No longer test state of
9887 block local avail_exprs.
9888 (dom_opt_initialize_block): Mark unwind point in the global
9890 (remove_expressions_from_table): Update to unwind to the
9891 most recent unwind marker in the global avail_expr stack.
9892 All callers changed.
9893 (dom_opt_finalize_block): Mark unwind point in the global
9894 avail_expr stack as needed.
9895 (record_cond): Push elements into the global avail_exprs stack.
9897 * tree-dfa.c (free_df_for_stmt): No longer static.
9898 (free_df): Update comments.
9899 * tree-flow.h (free_df_for_stmt): Prototype.
9900 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9903 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9905 PR tree-optimization/17252
9906 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9907 pointer may not point to itself when using relaxed
9910 2004-09-14 Richard Henderson <rth@redhat.com>
9913 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9914 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9916 2004-09-14 Andrew Pinski <apinski@apple.com>
9918 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9919 sets of the pointers but the aliasing sets of what they point to.
9921 2004-09-14 Roger Sayle <roger@eyesopen.com>
9923 PR rtl-optimization/9771
9924 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9925 conditional compilation in init_reg_sets_1.
9926 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9927 (but not stack) pointer exceptions to regs_invalidated_by_call.
9928 (globalize_reg): Globalizing a fixed register may need to update
9929 regs_invalidated_by_call.
9931 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9933 PR tree-optimization/15262
9934 * tree-dfa.c (dump_variable): Also print the type of the
9936 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9937 memory tags are of conflicting alias sets but have no aliased
9938 symbols in common, add one tag to the alias set of the other.
9939 (setup_pointers_and_addressables): Remove hack to deal with
9940 programs with no aliased symbols.
9941 (may_alias_p): Don't special case aggregate types.
9943 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9946 * doc/invoke.texi (Environment Variables): Correct example locale.
9948 2004-09-14 Jan Hubicka <jh@suse.cz>
9950 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9952 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9954 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9956 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9958 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9960 (struct c_declarator): Change u.array.quals and pointer_quals to
9961 int. Add u.array.attrs.
9962 (quals_from_declspecs): New.
9963 * c-decl.c (quals_from_declspecs): New.
9964 (shadow_tag_warned): Give more specific message for useless type
9966 (build_array_declarator, set_array_declarator_inner,
9967 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9968 declspecs_add_qual): Update for changed structures.
9970 2004-09-14 Jeff Law <law@redhat.com>
9972 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9974 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9975 (dom_opt_initialize_block_local_data): No longer test state
9977 (dom_opt_finalize_block): Update due to change in scope of
9979 (optimize_stmt): Similarly.
9981 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9983 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9984 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9985 comment typos. Follow spelling conventions.
9987 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9989 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9990 config/i386/predicates.md, config/sparc/sparc.c: Follow
9991 spelling conventions.
9993 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9994 Steven Bosscher <stevenb@suse.de>
9996 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9997 * basic-block.h (struct reorder_block_def): Add copy_number field.
9998 * cfgloop.h (biv_p): Declare.
9999 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10000 * common.opt (fsplit-ivs-in-unroller): New flag.
10001 * loop-iv.c (biv_p): New function.
10002 * loop-unroll.c: Include hashtab.h and recog.h.
10003 (struct iv_to_split, struct split_ivs_info): New types.
10004 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10005 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10006 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10007 insert_base_initialization, split_iv): New functions.
10008 (peel_loop_completely, unroll_loop_constant_iterations,
10009 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10011 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10013 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10015 * tree-cfg.c (thread_jumps): Update dominators correctly in
10016 case destination of threaded edge dominates its source.
10018 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10020 * unroll.c: Removed.
10022 * Makefile.in (LOOP_H, unroll.o): Removed.
10023 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10025 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10027 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10028 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10029 * loop.c: Do not include loop.h.
10030 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10031 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10032 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10033 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10034 struct loop_regs, struct loop_movables, struct loop_info): Moved
10036 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10037 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10038 find_common_reg_term, loop_iterations, final_giv_value): Moved
10040 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10041 loop_dump_stream, for_each_insn_in_loop, express_from,
10042 extend_value_for_giv, loop_iv_add_mult_emit_before,
10043 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10044 loop_insn_first_p, get_condition_for_loop,
10045 loop_insn_emit_before, loop_insn_hoist,
10046 loop_insn_sink): Made static.
10047 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10049 (strength_reduce): Do not call unroller.
10050 (record_giv): Do not initialize unrolled field.
10051 (prescan_loop): Do not set loop_info->preconditioned.
10052 * passes.c: Do not include loop.h.
10053 (rest_of_handle_loop_optimize): Do not call unroller.
10054 * predict.c: Do not include loop.h.
10055 * rtl.h (NOTE_PRECONDITIONED): Removed.
10056 * stmt.c: Do not include loop.h.
10057 * toplev.c: Do not include loop.h.
10058 (process_options): Do not handle flag_old_unroll_loops.
10060 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10061 Documentation removed.
10062 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10064 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10066 * Makefile.in (STAGE1_CHECKING): New variable.
10067 (stage1_build): Use it.
10068 * tree-ssa.c (verify_ssa): Preserve state of dominance
10071 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10073 * config/i386/i386.c (output_fp_compare): Add generation
10074 of ftst instruction.
10075 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10076 Use output_fp_compare () function.
10077 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10078 (fix_truncdi_memory): Remove operands[5] copy.
10080 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10082 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10083 config/mcore/mcore.md, config/rs6000/linux64.h,
10084 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10087 2004-09-13 James E Wilson <wilson@specifixinc.com>
10089 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10090 * gen-protos.c: Include errors.h.
10091 (progname): Delete.
10093 2004-09-14 Jan Hubicka <jh@suse.cz>
10095 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10096 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10097 (predict_loops): Use number_of_iterations_exit to predict
10098 number of iterations on trees.
10100 2004-09-13 Dale Johannesen <dalej@apple.com>
10104 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10105 objects declared extern.
10107 2004-09-14 Paul Brook <paul@codesourcery.com>
10109 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10112 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10114 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10115 Only use TYPE_BINFO for aggregates.
10117 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10119 * expmed.c (synth_mult): Initialize latency. Check cost before
10120 checking ops count.
10122 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10124 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10125 add_call_clobber_ops and add_call_read_ops.
10126 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10127 the number of vdefs and vuses inserted based on analysis of global
10128 variables across calls. * tree-dfa.c (find_referenced_vars):
10129 Needed to reset static var maps before each function is compiled.
10131 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10132 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10133 all_module_statics,searchc_env,dfs_info): New fields to support
10134 analysis of static global variables.
10135 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10136 cgraph_reset_static_var_maps, get_global_static_vars_info,
10137 get_global_statics_not_read, get_global_statics_not_written,
10138 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10139 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10140 process_call_for_static_vars, scan_for_static_refs,
10141 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10142 clear_static_vars_maps, cgraph_propagate_bits,
10143 cgraph_characterize_statics): New. Functions to support analysis
10144 of static global variables.
10145 (cgraph_mark_local_and_external_functions): Renamed from:
10146 (cgraph_mark_local_functions)
10147 (cgraph_expand_all_functions): Remove call to
10148 cgraph_mark_local_and_external_functions.
10149 (cgraph_optimize): Added driver to analyze static variables whose
10150 scope is within the compilation unit. * cgraph.h (struct
10151 cgraph_local_info, GTY): Added statics_read, statics_written,
10152 local, calls_read_all, calls_write_all, for_functions_valid.
10153 (struct cgraph_node): Added next_cycle. * cgraph.c
10154 (dump_cgraph_node): Added print routines for new fields. *
10155 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10158 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10160 * c-decl.c (grokdeclarator): Correct comments about where storage
10161 class specifiers are rejected by grammar and add corresponding
10162 asserts. Diagnose typedefs and parameters declared inline.
10163 Change warning for inline main to a pedwarn. Only diagnose inline
10165 (declspecs_add_scspec): Allow duplicate "inline".
10167 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10169 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10170 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10172 2004-09-13 Richard Henderson <rth@redhat.com>
10175 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10176 (tree_type): Replace spare with contains_placeholder_bits.
10177 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10178 make static. Remove seen_types list.
10179 (type_contains_placeholder_p): New.
10181 2004-09-13 James E Wilson <wilson@specifixinc.com>
10183 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10184 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10185 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10186 bdesc_arrays instead of mips_bdesc.
10187 (mips_init_builtins): Likewise.
10188 * config/mips/mips.h (TARGET_SB1): New.
10189 (HAVE_SQRT_P): Delete.
10190 * config/mips/mips.md (divide_condition): Support V2SF.
10191 (sqrt_condition, recip_condition): New.
10192 (div<mode>3): Use ANYF instead of SCALARF.
10193 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10195 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10196 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10198 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10199 instead of SCALARF. Use UNITMODE instead of MODE.
10201 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10203 * config.in: Regenerate after removal of libbanshee.
10205 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10207 PR tree-optimization/17400
10208 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10209 coalesce partitions when one occurs in an abnormal PHI.
10211 2004-09-13 Andrew Pinski <apinski@apple.com>
10213 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10216 2004-09-13 Richard Henderson <rth@redhat.com>
10219 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10220 (cselib_invalidate_rtx_note_stores): New.
10221 (cselib_record_sets, cselib_process_insn): Update to match.
10222 * cselib.h (cselib_invalidate_rtx): Declare.
10223 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10225 2004-09-13 Richard Henderson <rth@redhat.com>
10228 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10229 after copying its argument.
10231 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10233 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10234 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10235 in diagnostics. Use %' for English apostrophes.
10236 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10237 (pedwarn_c90, pedwarn_c99): Use it.
10238 * c-decl.c (lookup_label): Quote label name in diagnostic.
10239 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10240 * c-typeck.c (warn_for_assignment): Likewise.
10242 2004-09-13 Jan Hubicka <jh@suse.cz>
10244 * i386.c (x86_schedule): New global variable.
10245 (override_options): Disable scheduling when not supported.
10246 * i386.h (x86_schedule): Declare.
10247 (TARGET_SCHEDULE): New macro.
10249 2004-09-12 Richard Henderson <rth@redhat.com>
10252 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10253 * tree.c, tree.h (has_cleanups): Remove.
10255 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10257 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10258 arguments of the phi nodes correctly.
10260 2004-09-12 Jan Hubicka <jh@suse.cz>
10262 * ggc-common.c (cmp_statistics): Fix sorting.
10264 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10267 * expmed.c (expand_divmod): If cheap power of 2 divide is
10268 available, use it for negative constant as well.
10270 2004-09-12 Andrew Pinski <apinski@apple.com>
10272 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10275 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10277 2004-09-12 Richard Henderson <rth@redhat.com>
10279 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10281 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10282 post-reload, and scratch NULL.
10283 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10284 (x86_shift_adj_2): Use ix86_expand_clear.
10285 (ashldi3): Remove CMOVE expansion difference.
10286 (ashldi3_1): Remove.
10287 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10288 add constraints for immediates. New peephole for split-with-temp.
10289 Run splitter after peep2 pass.
10290 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10291 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10292 (setcc_2): Rename with *.
10293 * config/i386/predicates.md (reg_or_pm1_operand): New.
10294 (ashldi_input_operand): New.
10296 2004-09-12 Richard Henderson <rth@redhat.com
10298 * print-rtl.c (print_decl_name): New.
10299 (print_mem_expr): Use it.
10301 2004-09-12 Richard Henderson <rth@redhat.com
10303 PR 17186, part deux
10304 * except.c (sjlj_emit_function_exit): Fix logic locating
10305 sjlj_exit_after in final block.
10307 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10309 * common.opt: Remove flags -fmove-all-movables and
10311 * loop-invariant.c (find_invariants_to_move):
10312 Remove all uses of flag_move_all_movables.
10313 * loop.c (move_movables): Remove all uses of
10314 flag_move_all_movables.
10315 (strength_reduce): Remove all uses of
10316 flag_reduce_all_givs.
10317 * doc/invoke.texi: Remove documentation of flags
10318 -fremove-all-movables and -freduce-all-givs.
10320 2004-09-11 Roger Sayle <roger@eyesopen.com>
10322 PR middle-end/17411
10323 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10324 change. elt->type may be a floating point type, so use fold_convert.
10326 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10328 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10329 the thing referenced as used, not the stub itself.
10331 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10333 * c-tree.h (enum c_storage_class): New.
10334 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10335 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10336 declarations and "auto" or "register" in file scope empty
10337 declarations. Give more specific warnings for other cases of
10338 storage class specifiers in empty declarations.
10339 (grokdeclarator): Update for new structures. Don't check for
10340 multiple storage classes. Diagnose file-scope "register" if
10342 (build_null_declspecs): Update.
10343 (declspecs_add_scspec): Update. Diagnose multiple storage class
10344 specifiers and invalid uses of "__thread".
10346 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10348 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10349 (tree_size, make_node): Use it.
10350 * tree-ssa-pre.c (init_pre): Use it.
10351 * tree.h: Prototype it.
10353 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10355 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10356 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10357 redirect_immediate_use): Use PHI_DF.
10358 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10359 (bb_for_stmt): Use PHI_BB.
10360 (get_immediate_uses): Use PHI_DF.
10361 * tree-ssa-dse.c (max_stmt_uid): New variable.
10362 (get_stmt_uid): New function.
10363 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10365 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10366 (max_uid): Renamed to max_stmt_uid.
10367 (get_stmt_uid): New function.
10368 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10369 phi node annotations.
10370 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10371 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10372 (struct tree_phi_node): Add bb and df fields.
10374 2004-09-11 Richard Henderson <rth@redhat.com>
10376 PR middle-end/17416
10377 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10380 2004-09-11 Jan Hubicka <jh@suse.cz>
10382 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10383 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10384 * i386.md (i387_cw): Add 'uninitialized' mode.
10386 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10387 (output_location): Break out from ....
10388 (branch_prob): ... here; handle gcov output on trees.
10389 * toplev.c (process_options): No longer be sorry about coverage for
10392 2004-09-11 Steven Bosscher <stevenb@suse.de>
10395 * fold-const.c (fold): Do not try to fold the operand of a
10396 CLEANUP_POINT_EXPR if that operand does itself not have any
10399 PR middle-end/17417
10400 * langhooks.c (lhd_decl_printable_name): Make sure that this
10401 function is called with is a decl node that has an identifier.
10402 * tree-pretty-print.c (dump_function_name): New function to
10403 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10404 (print_call_name): Use it.
10406 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10408 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10411 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10413 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10414 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10417 2004-09-11 Richard Henderson <rth@redhat.com>
10419 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10420 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10421 operand of the ADDR_EXPR.
10422 (expand_expr_real_1): Update to match.
10424 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10427 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10428 choose 64-bit version.
10430 2004-09-11 Richard Henderson <rth@redhat.com>
10433 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10435 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10437 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10438 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10439 Insert @: after i.e. or e.g.
10441 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10443 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10444 D.xxx rather than <Dxxx>.
10446 2004-09-10 Adam Nemet <anemet@lnxw.com>
10448 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10449 in_tree_ld_is_elf should be true for LynxOS.
10450 * configure: Regenerate.
10452 2004-09-10 Adam Nemet <anemet@lnxw.com>
10454 * Makefile.in (all.cross): Add srcextra.
10456 2004-09-10 Roger Sayle <roger@eyesopen.com>
10458 PR middle-end/17024
10459 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10460 floating point comparison operators. Change aborts to gcc_asserts.
10462 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10464 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10466 2004-09-10 James E Wilson <wilson@specifixinc.com>
10468 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10469 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10471 * convert.c (convert_to_vector): Replace recursive call with
10474 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10475 Add integer argument named constant. Use const_tiny_rtx instead of
10477 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10479 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10481 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10482 of gen_rtx_raw_CONST_VECTOR.
10484 2004-09-10 Eric Christopher <echristo@redhat.com>
10487 * c-parse.in (attribute): Add NULL_TREE for error case
10488 for error recovery.
10490 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10492 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10493 (extract_interface_info): Delete prototype.
10494 * c-decl.c (extract_interface_info): Delete stub.
10495 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10496 it's not already been done ...
10497 (init_c_lex): ... not here.
10498 (fe_file_change): Don't call extract_interface_info.
10500 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10502 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10503 typedef_p and typedef_signed_p.
10504 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10505 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10506 Check typedef_p and typedef_signed_p, not typedef_decl.
10507 (grokfield): Check typedef_p, not typedef_decl.
10508 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10510 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10513 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10515 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10517 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10519 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10520 temporary variables.
10522 * dbxout.c (dbxout_block): Update for
10523 current_function_func_begin_label a string.
10524 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10525 * except.c (dw2_output_call_site_table): Likewise.
10526 * toplev.c (current_function_func_begin_label): Likewise.
10527 * tree.h (current_function_func_begin_label): Likewise.
10528 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10530 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10533 * config/darwin.c: Include target.h.
10534 (struct machopic_indirection): Make ptr_name a string.
10535 (machopic_indirection_hash): Update for ptr_name a string.
10536 (machopic_indirection_eq): Likewise.
10537 (machopic_indirection_name): Likewise.
10538 (machopic_output_indirection): Likewise.
10539 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10540 string. Don't expect stub names to be in the identifier hash table.
10541 Do call strip_name_encoding before looking up entry in ID hash table.
10542 * config/t-darwin (darwin.o): Add target.h to dependencies.
10544 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10545 of fprintf for register names.
10547 * output.h (unlikely_section_label): Delete declaration.
10548 (unlikely_text_section_name): Likewise.
10549 * varasm.c (unlikely_section_label_printed): Make static.
10550 (unlikely_section_label): Likewise.
10551 (unlikely_text_section_name): Likewise.
10552 (assemble_start_function): Use reconcat.
10554 * rtl.def (REG): Add comment to describe third field.
10556 2004-09-10 Andrew Pinski <apinski@apple.com>
10558 * config/darwin.c (machopic_mcount_stub_name): Call
10559 machopic_indirection_name instead of making the string
10562 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10566 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10568 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10569 memory tag is call clobbered, so are its aliases.
10570 (group_aliases): When two memory tags being grouped, if one is
10571 call clobbered, so are the other and its aliases.
10572 (add_may_alias): Remove call-clobbering stuff.
10573 (replace_may_alias): Likewise.
10574 (merge_pointed_to_info): Merge pt_global_mem
10576 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10578 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10579 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10580 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10581 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10582 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10584 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10586 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10587 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10588 pair. Remove match_dup from inputs. Remove masaccs handling.
10589 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10590 (masaccs, mdasaccs): Turn into define_insns.
10592 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10594 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10595 for floating-point types if flag_unsafe_math_optimizations.
10597 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10599 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10600 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10601 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10602 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10603 config/ia64/ia64.md, config/ip2k/libgcc.S,
10604 config/mips/mips-ps-3d.md, config/mips/mips.c,
10605 config/rs6000/rs6000.c, config/s390/s390.c,
10606 config/sh/symbian.c: Fix comment typos.
10608 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10610 * config/s390/s390.c (s390_emit_prologue): Added missing
10613 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10615 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10616 typos. Follow spelling conventions.
10618 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10620 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10621 in diagnostic. Don't dereference NULL TYPE_NAME.
10623 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10625 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10626 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10627 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10628 value-prof.c: Fix comment typos. Follow spelling conventions.
10630 2004-09-10 Jan Hubicka <jh@suse.cz>
10632 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10633 * tree-split_edge.c (tree_split_edge): Likewise.
10634 (thread_jumps): Likewise.
10636 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10638 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10641 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10643 * cgraph.h (cgraph_dump_file): Do not declare.
10644 * cgraphunit.c (cgraph_dump_file): Declare as static.
10645 (init_cgraph): New.
10646 * toplev.c (cgraph_dump_file): Do not declare.
10647 (compile_file): Call init_cgraph.
10648 * tree-dump.c (dump_files): Add IPA dump file, remove
10649 XML dump of call graph.
10650 (get_dump_file_name): Support IPA dump file naming scheme.
10651 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10652 XML dump of call graph.
10653 * doc/invoke.texi (Debugging Options): Document the new options.
10655 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10657 * doc/extend.texi: Document the FR-V built-in functions.
10659 2004-09-09 James E Wilson <wilson@specifixinc.com>
10661 * doc/sourcebuild.texi: Delete libbanshee reference.
10663 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10665 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10667 2004-09-09 James E Wilson <wilson@specifixinc.com>
10669 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10670 before calling vector_types_convertible_p.
10671 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10672 vector_types_convertible_p. Don't give another error if
10673 convert_for_assignment returns error_mark_node.
10675 2004-09-09 Roger Sayle <roger@eyesopen.com>
10677 PR middle-end/17055
10678 * fold-const.c (build_zero_vector): New function to construct a
10679 vector (either floating point or integer) of zeros.
10680 (fold_convert): Internally, enable conversions of integer zero
10681 to arbitrary vector types, using the new build_zero_vector.
10683 2004-09-09 Roger Sayle <roger@eyesopen.com>
10685 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10686 expand a left shift by an immediate constant as either an ashl or
10687 a sequence of additions.
10688 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10689 instead of calling gen_ashlsi3 with a constant directly.
10691 2004-09-09 Roger Sayle <roger@eyesopen.com>
10693 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10694 size, and the low and high parts of a DImode constant are equal,
10695 copy one register to another instead of loading the same immediate
10698 2004-09-09 Richard Henderson <rth@redhat.com>
10700 PR middle-end/17367
10701 * function.c (assign_parm_setup_block): Only put PARALLELs into
10702 a register if use_register_for_decl.
10704 2004-09-09 Eric Christopher <echristo@redhat.com>
10706 * ra-colorize.c (reset_lists): Move variable declaration inside
10707 ENABLE_CHECKING to avoid unused variable warnings when
10708 not --enable-checking.
10709 (check_colors): Ditto.
10711 2004-09-09 Mike Stump <mrs@apple.com>
10713 * version.c (version_string): Bump to 4.0.0.
10714 * doc/include/gcc-common.texi (version-GCC): Likewise.
10716 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10718 * doc/extend.texi (nothrow attribute): The attribute is not
10719 implemented in 3.2 and earlier.
10721 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10723 * genrecog.c (compute_predicate_codes): Use op0_codes
10726 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10728 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10729 implementation changes.
10731 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10733 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10734 a PARALLEL instead of a SET due to added clobbers.
10736 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10738 * reload.c (find_reloads_address): Pass correct operand to
10739 maybe_memory_address_p.
10741 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10743 * Makefile.in: Remove libbanshee, tree-alias-*.
10744 Remove tree-alias-common.h dependencies.
10745 * common.opt: Remove -ftree-points-to.
10746 * configure.ac: Remove libbanshee.
10747 * flags.h: Remove pta_type, flag_tree_points_to.
10748 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10749 * opts.c (OPT_ftree_points_to): Remove.
10750 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10751 * tree-dfa.c: Remove tree-alias-common.h
10752 * tree-into-ssa.c: Ditto.
10753 * tree-outof-ssa.c: Ditto.
10754 * tree-ssa-copyrename.c: Ditto.
10755 * tree-ssa-live.c: Ditto.
10756 * tree-optimize.c: Ditto.
10757 * tree-ssa.c: Ditto.
10758 Remove pass_build_pta, pass_del_pta.
10759 * tree-pass.h: Ditto.
10760 * tree-ssa-alias.c: Remove tree-alias-common.h.
10761 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10762 (pass_may_alias): Remove PROP_pta requirement.
10763 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10764 (get_tmt_for): Ditto.
10765 (dump_alias_stats): Ditto.
10766 * doc/passes.texi: Remove blurb about points-to analysis.
10767 * fortran/Make-lang.in: Remove tree-alias-*.o.
10769 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10771 * genattrtab.c (write_insn_cases): New function, split out from
10772 write_attr_case. Correctly handle define_peepholes when printing
10773 the instruction name.
10774 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10776 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10779 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10780 * config/cris/cris.c (cris_return_address_on_stack): New function.
10781 * config/cris/cris.md ("return"): For location of return address,
10782 also check cris_return_address_on_stack.
10784 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10786 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10787 calling phi_ssa_name_p.
10789 2004-09-09 Richard Henderson <rth@redhat.com>
10792 * c-typeck.c (valid_compound_expr_initializer): Use only
10793 initializer_constant_valid_p, and not TREE_CONSTANT.
10794 (digest_init): Likewise.
10795 (output_init_element): Likewise.
10797 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10799 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10800 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10801 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10802 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10803 parts_to_webs_1, parts_to_webs, reset_conflicts,
10804 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10805 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10806 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10807 put_move, remove_move, combine, select_spill, colorize_one_web,
10808 try_recolor_web, insert_coalesced_conflicts, check_colors,
10809 break_precolored_alias, restore_conflicts_from_coalesce,
10810 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10811 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10812 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10813 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10814 check_df): Likewise.
10815 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10816 real_arithmetic, real_compare, real_exponent, real_ldexp,
10817 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10818 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10819 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10820 real_to_target, real_from_target, real_hash, encode_ieee_single,
10821 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10822 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10823 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10824 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10825 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10826 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10827 if_test_bypass_p): Likewise.
10828 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10829 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10830 emit_swap_insn, swap_to_top, move_for_stack_reg,
10831 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10832 compensate_edge, convert_regs_1): Likewise.
10833 * regclass.c (init_reg_sets, init_reg_sets_1,
10834 memory_move_secondary_cost): Likewise.
10835 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10837 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10838 operands_match_p, decompose, immune_p, find_reloads,
10839 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10840 copy_replacements, refers_to_regno_for_reload_p,
10841 reg_overlap_mentioned_for_reload_p): Likewise.
10842 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10843 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10844 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10845 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10846 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10847 do_output_reload, fixup_abnormal_edges): Likewise.
10848 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10849 fill_slots_from_thread, relax_delay_slots): Likewise.
10850 * resource.c (mark_referenced_resources, mark_set_resources):
10852 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10853 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10854 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10855 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10856 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10857 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10858 * rtlhooks.c (gen_lowpart_general): Likewise.
10859 * sbitmap.c (sbitmap_difference): Likewise.
10860 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10861 sched_analyze, add_forward_dependence): Likewise.
10862 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10863 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10864 schedule_insns): Likewise.
10865 * sched-vis.c (print_pattern): Likewise.
10866 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10867 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10868 simplify_const_relational_operation, simplify_ternary_operation,
10869 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10871 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10872 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10873 resolve_operand_name_1, expand_return, expand_decl,
10874 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10875 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10876 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10877 set_sizetype, get_mode_bounds): Likewise.
10879 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10881 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10882 * config/arm/pecoff.h, config/i386/beos-elf.h
10883 * config/i386/cygming.h, config/i386/i386-interix.h:
10884 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10885 comment cloned from manual.
10886 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10888 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10890 * builtins.c (build_va_arg_indirect_ref): New function.
10891 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10892 build_fold_indirect_ref.
10893 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10894 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10895 * tree.h: Declare new function.
10897 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10899 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10900 dumping for development builds.
10901 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10902 development builds only.
10903 * genattrtab.c (write_eligible_delay): Fix typo in previous
10905 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10908 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10910 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10911 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10912 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10913 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10914 insert_store): Use gcc_assert and gcc_unreachable.
10915 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10916 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10917 ggc_record_overhead): Likewise.
10918 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10919 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10920 ggc_pop_context, clear_marks, validate_free_objects,
10921 ggc_pch_read): Likewise.
10922 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10923 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10924 ggc_push_context, check_cookies, ggc_collect,
10925 ggc_print_statistics): Likewise.
10926 * gimple-low.c (lower_function_body, lower_stmt,
10927 lower_bind_expr): Likewise.
10928 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10929 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10930 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10931 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10932 gimplify_case_label_expr, gimplify_exit_block_expr,
10933 canonicalize_component_ref, gimplify_compound_lval,
10934 gimplify_self_mod_expr, gimplify_call_expr,
10935 gimplify_init_ctor_eval, gimplify_init_constructor,
10936 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10937 gimplify_expr, check_pointer_types_r,
10938 force_gimple_operand): Likewise.
10939 * global.c (global_alloc, build_insn_chain): Likewise.
10940 * graph.c (clean_graph_dump_file,
10941 finish_graph_dump_file): Likewise.
10942 gcov-io.c (gcov_open): Use GCOV_CHECK.
10944 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10946 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10948 2004-09-09 Jan Hubicka <jh@suse.cz>
10951 * tree-inline.c (expand_call_inline): Make overactive sanity check
10954 2004-09-09 Jan Hubicka <jh@suse.cz>
10956 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10959 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10961 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10962 (gengtype.o): Depend on errors.h.
10963 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10964 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10965 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10966 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10967 write_test_expr, write_attr_value, write_eligible_delay,
10968 make_internal_attr, make_numeric_value): Likewise.
10969 * genautomata.c (regexp_name, get_str_vect,
10970 gen_presence_absence_set, automaton_decl_hash,
10971 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10972 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10973 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10974 test_unit_reserv, it_is_empty_reserv_sets,
10975 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10976 reserv_sets_and, output_cycle_reservs, get_free_state,
10977 intersected_state_reservs_p, states_union, remove_arc,
10978 copy_insn_regexp, transform_1, transform_2, transform_3,
10979 regexp_transform_func, store_alt_unit_usage,
10980 check_regexp_units_distribution, process_seq_for_forming_states,
10981 process_alts_for_forming_states, make_automaton,
10982 form_arcs_marked_by_insn, create_composed_state,
10983 set_out_arc_insns_equiv_num, partition_equiv_class,
10984 process_insn_equiv_class, set_insn_equiv_classes,
10985 units_to_automata_heuristic_distr, form_regexp,
10986 longest_path_length, output_dfa_max_issue_rate, add_vect,
10987 out_state_arcs_num, add_vect_el, output_trans_table,
10988 output_state_alts_table, output_dead_lock_vect,
10989 output_max_insn_queue_index_def,
10990 output_min_insn_conflict_delay_func,
10991 output_internal_insn_latency_func, output_print_reservation_func,
10992 output_cpu_unit_reservation_p, output_state_arcs,
10993 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10994 make_default_insn_latency_attr,
10995 form_important_insn_automata_lists): Likewise.
10996 * genemit.c (gen_exp, output_add_clobbers,
10997 output_added_clobbers_hard_reg_p): Likewise.
10998 * genextract.c (print_path, main): Likewise.
10999 * genflags.c (gen_macro): Likewise.
11000 * gengenrtl.c: Include errors.h
11001 (type_from_format, accessor_from_format): Likewise.
11002 * gengtype.c (get_file_basename, output_mangled_typename,
11003 walk_type, write_types_process_field,
11004 write_types_local_process_field): Likewise.
11005 * genmodes.c (complete_mode): Likewise.
11006 * genopinit.c (gen_insn): Likewise.
11007 * genoutput.c (output_insn_data, check_constraint_len,
11008 constraint_len): Likewise.
11009 * genpreds.c (add_mode_tests):Likewise.
11010 * gen-protos.c (add_hash): Likewise.
11011 * genrecog.c (find_operand, find_matching_operand,
11012 validate_pattern, add_to_sequence, maybe_both_true,
11013 nodes_identical_1, merge_trees, write_switch, write_cond,
11014 write_action, is_unconditional, make_insn_sequence,
11015 debug_decision_2): Likewise.
11016 * gensupport.c (is_predicable, collect_insn_data,
11017 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11019 2004-09-09 Jan Hubicka <jh@suse.cz>
11021 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11022 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11024 (find_many_sub_basic_blocks): Do update profile only when it is
11026 * predict.c (set_even_probabilities): Break out from ...
11027 (combine_predictions_for_insn): ... here; deal with
11028 !can_predict_insn_p insns.
11029 (combine_predictions_for_bb): Use set_even_probabilities.
11030 (bb_estimate_probability_locally): Break out from ....
11031 (estimate_probability): ... here.
11032 (guess_outgoing_edge_probabilities): New entry point.
11034 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11036 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11037 handle_braces, process_brace_body, main, used_arg,
11038 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11040 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11042 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11043 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11044 Morgan's theorem in last checkin.
11046 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11047 Nathan Sidwell <nathan@codesourcery.com>
11049 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11050 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11051 * timevar.c (timevar_push, timevar_pop, timevar_start,
11052 timevar_stop): Likewise.
11053 * toplev.c (default_pch_valid_p): Likewise.
11054 * tracer.c (tail_duplicate): Likewise.
11055 * tree-alias-common.c (get_alias_var_decl,
11056 get_values_from_constructor, create_alias_var, delete_alias_vars,
11057 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11059 * tree.c (tree_size, make_node_stat, copy_node_stat,
11060 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11061 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11062 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11063 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11064 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11065 build_method_type_directly, decl_type_context, get_callee_fndecl,
11066 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11067 tree_fold_gcd): Likewise.
11068 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11069 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11070 cleanup_control_expr_graph, find_taken_edge,
11071 find_taken_edge_switch_expr, phi_alternatives_equal,
11072 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11073 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11074 tree_split_edge, tree_verify_flow_info, thread_jumps,
11075 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11076 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11077 chrec_fold_multiply_poly_poly): Likewise.
11078 * tree-complex.c (extract_component, expand_complex_division,
11079 expand_complex_comparison, expand_complex_operations_1,
11080 build_replicated_const, expand_vector_operations_1): Likewise.
11081 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11082 build_classic_dir_vector): Likewise.
11083 * tree-dfa.c (compute_immediate_uses_for_phi,
11084 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11085 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11086 * tree-dump.c (dequeue_and_dump): Likewise.
11087 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11088 record_in_finally_tree, replace_goto_queue_1,
11089 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11090 do_return_redirection): Likewise.
11091 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11092 add_to_dst_predicate_list, find_phi_replacement_condition,
11093 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11095 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11096 initialize_inlined_parameters, declare_return_variable,
11097 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11098 optimize_inline_calls, copy_tree_r): Likewise.
11099 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11100 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11101 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11102 tsi_split_statement_list_after, tsi_split_statement_list_before):
11104 * tree-mudflap.c (mf_varname_tree): Likewise.
11105 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11106 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11107 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11108 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11109 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11110 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11112 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11113 remove_all_phi_nodes_for): Likewise.
11114 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11115 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11116 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11117 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11118 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11119 generate_one_element_ref, generate_element_copy,
11120 generate_element_zero, scalarize_copy, scalarize_init,
11121 scalarize_ldst): Likewise.
11122 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11123 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11124 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11125 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11126 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11127 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11128 widen_bitfield, ccp_fold_builtin): Likewise.
11129 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11130 replace_exp_1, propagate_tree_value): Likewise.
11131 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11132 * tree-ssa-dce.c (set_control_dependence_map_bit,
11133 find_control_dependence, find_pdom, mark_operand_necessary,
11134 mark_stmt_if_obviously_necessary,
11135 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11136 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11137 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11138 eliminate_redundant_computations, avail_expr_eq): Likewise.
11139 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11140 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11141 duplicate_blocks): Likewise.
11142 * tree-ssa-loop-im.c (for_each_index, set_level,
11143 is_call_clobbered_ref): Likewise.
11144 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11145 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11146 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11147 peel_address, ptr_difference_cost, may_replace_final_value,
11148 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11149 rewrite_use, rewrite_uses): Likewise.
11150 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11151 check_loop_closed_ssa_use): Likewise.
11152 * tree-ssanames.c (make_ssa_name): Likewise.
11153 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11154 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11155 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11156 get_indirect_ref_operands, add_stmt_operand): Likewise.
11157 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11158 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11159 phi_translate, valid_in_set, compute_antic,
11160 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11161 create_value_expr_from, eliminate): Likewise.
11162 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11163 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11165 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11166 eliminate_tail_call): Likewise.
11167 * tree-vectorizer.c (vect_create_index_for_array_ref,
11168 vect_align_data_ref, vect_create_data_ref,
11169 vect_create_destination_var, vect_get_vec_def_for_operand,
11170 vect_finish_stmt_generation, vect_transform_stmt,
11171 vect_transform_loop_bound, vect_transform_loop,
11172 vect_analyze_operations): Likewise.
11173 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11175 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11176 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11177 bsi_after_labels, bsi_last): Likewise.
11178 * tree-ssa-live.c (var_union, change_partition_var,
11179 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11180 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11182 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11183 tpa_find_tree): Likewise.
11184 (register_ssa_partition_check): Declare.
11185 (register_ssa_partition): use it.
11186 * tree-ssa-live.c: Include errors.h.
11187 (register_ssa_partition_check): New.
11188 * tree-ssa-operands.c: Include errors.h.
11189 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11191 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11192 Catherine Moore <clm@redhat.com>
11194 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11195 (FRV_CPU_FR405): New processor enums.
11196 (frv_issue_rate, frv_acc_group): Declare.
11197 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11198 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11199 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11200 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11201 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11202 handled by CPP_SPEC.
11203 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11204 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11205 (ACC_MASK): New macro.
11206 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11207 (TARGET_MEDIA_FR450): New macro.
11208 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11209 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11210 (LABEL_ALIGN_AFTER_BARRIER): Define.
11211 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11212 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11213 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11214 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11215 (REGISTER_NAMES): Add entries for new registers.
11216 (REG_CLASS_CONTENTS): Update for new register ranges.
11217 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11218 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11219 (PACKING_FLAG_USED_P): Delete.
11220 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11221 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11222 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11223 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11224 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11225 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11226 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11227 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11228 (CPU_UNITS_QUERY): Define to 1.
11229 * config/frv/frv.c: Include gt-frv.h
11230 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11231 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11232 (frv_insn_group): New enumeration.
11233 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11234 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11235 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11236 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11237 gap left by REGSTATE_LIVE.
11238 (regstate_t): New typedef.
11239 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11240 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11241 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11242 Initialize frv_unit_codes[] and frv_type_to_unit[].
11243 (frv_conditional_register_usage): Remove redundant fixing of
11244 accumulator registers.
11245 (frv_insn_packing_flag): Update specification.
11246 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11247 Zero out frv_nops[].
11248 (frv_expand_epilogue): Remove comments about the no-longer-present
11249 SIBCALL_P argument.
11250 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11251 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11252 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11253 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11254 packing is disabled and if INSN can only issue to M1.
11255 (call_operand): Check TARGET_LONG_CALLS.
11256 (acc_operand, even_acc_operand, quad_acc_operand)
11257 (accg_operand): Simplify. Don't accept pseudo registers.
11258 (output_move_single): Handle SPR<-zero moves.
11259 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11260 (frv_registers_update, frv_registers_used_p): Delete.
11261 (frv_registers_set_p): Delete.
11262 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11263 (frv_issues_to_branch_unit_p): New function.
11264 (frv_packet): New structure.
11265 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11266 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11267 (frv_registers_update_1, frv_registers_update): New functions.
11268 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11269 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11270 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11271 (frv_sort_insn_group, frv_reorder_packet): New functions.
11272 (frv_pack_insns): Use frv_reorder_packet.
11273 (frv_packet_address): New variable.
11274 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11275 (frv_register_nop, frv_reorg): New functions.
11276 (bdesc_1arg): Add __SCUTSS.
11277 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11278 __SUBSS, __SLASS and __SCAN.
11279 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11280 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11281 (frv_init_builtins): Register the above builtins.
11282 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11283 registers. Turn the referenced accumulators into global registers.
11284 (frv_read_iacc_argument): New function.
11285 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11286 (frv_split_iacc_move): New function.
11287 (frv_expand_builtin): Handle the new builtins.
11288 * config/frv/frv.md: Replace old schedulers with new order-independent
11289 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11291 (cpu): Add fr550, fr450 and fr405.
11292 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11293 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11294 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11295 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11296 (fnop, mnop): New patterns.
11297 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11299 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11300 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11302 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11303 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11304 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11305 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11306 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11307 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11308 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11309 (frv_prefetch0, frv_prefetch): New patterns.
11310 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11311 -mcpu=simple. Add -mcpu=fr550.
11312 (MULTILIB_DIRNAMES): Update accordingly.
11313 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11315 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11316 -mlong-calls and -malign-labels options for FR-V.
11318 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11321 * c-tree.h (struct c_declspecs): New.
11322 (struct c_declarator, struct c_type_name, struct c_parm): Update
11324 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11325 start_function, start_decl, build_c_parm,
11326 make_pointer_declarator): Update prototypes.
11327 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11328 declspecs_add_scspec, declspecs_add_attrs): New.
11329 (split_specs_attrs): Remove.
11330 * c-parse.in (%union): Add dsptype.
11331 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11332 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11333 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11334 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11335 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11336 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11337 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11338 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11339 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11340 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11341 maybe_type_quals_attrs): Change to dsptype.
11342 (struct c_declspec_stack): New.
11343 (current_declspecs, declspec_stack): Change type.
11344 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11346 (extdefs): Likewise.
11347 (setspecs): Likewise.
11348 (fndef): Use current_declspecs for empty declspecs list.
11349 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11350 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11351 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11352 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11353 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11354 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11355 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11356 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11357 structures and helper functions. Update comments.
11358 (typespec_nonattr): Correct comment.
11359 (maybe_type_quals_attrs, typename): Update to new structures.
11360 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11361 shadow_tag, shadow_tag_warned, start_function, start_decl,
11362 build_c_parm, make_pointer_declarator,
11363 set_array_declarator_inner, groktypename): Update to new
11365 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11366 declspecs_add_scspec, declspecs_add_attrs): New.
11367 (split_specs_attrs): Remove.
11368 (shadow_tag_warned): Make warning for useless type names a
11369 pedwarn. Give hard error for long, short, signed, unsigned or
11370 _Complex used with struct, union or enum in empty declaration.
11371 Make found_tag a bool.
11372 (grokdeclarator): Remove checks now done at parse time.
11374 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11376 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11377 c_declarator, struct c_type_name, struct c_parm): New.
11378 (build_array_declarator, set_array_declarator_inner,
11379 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11380 start_function, start_decl, build_c_parm, build_attrs_declarator,
11381 build_function_declarator, make_pointer_declarator, c_cast_expr,
11382 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11383 (build_id_declarator): New.
11384 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11386 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11387 ARG_INFO_OTHERS): Remove.
11388 (build_id_declarator): New.
11389 (build_array_declarator, set_array_declarator_inner, groktypename,
11390 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11391 grokfield, start_function, store_parm_decls_newstyle,
11392 store_parm_decls_oldstyle, store_parm_decls,
11393 build_c_parm, build_attrs_declarator, build_function_declarator,
11394 make_pointer_declarator, grokdeclarator): Update to new
11396 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11398 (declarator, notype_declarator, after_type_declarator,
11399 parm_declarator, parm_declarator_starttypename,
11400 parm_declarator_nostarttypename, array_declarator, typename,
11401 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11402 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11403 parmlist_1, parmlist_2, parmlist_or_identifiers,
11404 parmlist_or_identifiers_1): Use these types.
11405 (primary, after_type_declarator, parm_declarator_starttypename,
11406 notype_declarator, component_decl, component_declarator,
11407 component_notype_declarator, typename, absdcl,
11408 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11409 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11411 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11413 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11414 in_typeof, record_maybe_used_decl, pop_maybe_used,
11415 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11416 * c-decl.c (parser_obstack): New.
11417 (c_init_decl_processing): Initialize parser_obstack.
11418 (c_write_global_declarations_1): Check for used but undefined
11420 * c-parse.in (%union): Add otype.
11421 (save_obstack_position): New.
11423 (unary_expr): Update in_sizeof and in_alignof. Use
11424 c_expr_sizeof_expr and c_expr_sizeof_type.
11425 (sizeof): Update in_sizeof.
11426 (alignof): Update in_alignof.
11427 (typeof): Update in_typeof.
11428 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11429 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11430 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11431 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11432 (build_external_ref): Set C_DECL_USED or call
11433 record_maybe_used_decl if appropriate.
11434 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11436 2004-09-08 Eric Christopher <echristo@redhat.com>
11438 * builtins.c: Fix prototype for fold_builtin_atan.
11440 2004-09-08 Eric Christopher <echristo@redhat.com>
11442 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11443 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11444 fold_builtin_atan): New functions. Migrate function bodies...
11445 (fold_builtin_1): ... from here.
11447 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11449 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11452 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11454 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11455 * config/rs6000/power5.md (power5-lmul): Same.
11457 2004-09-08 Richard Henderson <rth@redhat.com>
11460 * function.c (expand_function_end): Have fall-off-the-end
11461 return path jump around return register setup.
11463 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11465 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11466 (output_return): Do not test for the presence of the 'unimp' insn.
11467 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11468 as predicates instead of custom ones. Return raw strings when
11470 (output_sibcall): Likewise. Concatenate strings.
11471 (output_ubranch): Remove kludge for TurboSPARC.
11472 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11473 (output_v9branch): Likewise.
11474 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11475 <#>: Set sparc_indent_opcode if the delay slot is filled.
11477 <)>: New operand to emit the displacement from the saved PC on return.
11479 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11480 (ASM_OUTPUT_OPCODE): New macro.
11481 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11482 * config/sparc/sparc.md (normal_branch, inverted_branch,
11483 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11484 inverted_fpe_branch): Adjust call to output_cbranch.
11485 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11486 call to output_v9branch.
11487 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11488 (output_v9branch): Likewise.
11490 2004-09-08 Devang Patel <dpatel@apple.com>
11492 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11493 -segs_read_only_addr and -segs_read_write_addr.
11494 (WORD_SWITCH_TAKES_ARG): Same.
11496 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11497 -segs_read_write_addr.
11499 2004-09-08 Richard Henderson <rth@redhat.com>
11501 * function.c (reference_callee_copied): New.
11502 (assign_parm_setup_reg): Use it.
11503 * calls.c (initialize_argument_information): Likewise.
11504 (emit_library_call_value_1): Likewise.
11505 * function.h (reference_callee_copied): Declare.
11507 * target.h (struct gcc_target): Add callee_copies.
11508 * target-def.h (TARGET_CALLEE_COPIES): New.
11509 (TARGET_PASS_BY_REFERENCE): Update default.
11510 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11511 * targhooks.c (hook_callee_copies_named): New.
11512 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11513 hook_pass_by_reference_false.
11514 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11515 * targhooks.h: Update decls.
11516 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11517 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11518 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11519 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11520 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11521 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11522 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11523 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11524 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11525 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11526 (mips_callee_copies): New.
11527 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11528 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11529 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11530 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11531 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11532 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11533 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11534 * config/sh/sh.c (sh_callee_copies): New.
11535 (TARGET_CALLEE_COPIES): New.
11536 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11537 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11538 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11539 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11540 for FUNCTION_ARG_CALLEE_COPIES.
11541 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11543 2004-09-08 Devang Patel <dpatel@apple.com>
11545 * tree-if-conv.c (find_phi_replacement_condition): Return true
11547 (replace_phi_with_cond_modify_expr): Select conditional expr args
11548 based on true edge basic block.
11550 2004-09-08 Jan Hubicka <jh@suse.cz>
11552 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11553 variables being alias set.
11555 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11557 * final.c (shorten_branches, final, get_insn_template,
11558 output_alternate_entry_point, final_scan_insn, alter_subreg,
11559 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11560 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11561 * fix-header.c (lookup_std_proto): Likewise.
11562 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11563 verify_local_live_at_start, update_life_info, mark_reg,
11564 calculate_global_regs_live, allocate_reg_life_data,
11565 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11566 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11567 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11568 * fold-const.c (force_fit_type, div_and_round_double,
11569 may_negate_without_overflow_p, int_const_binop, const_binop,
11570 size_binop, size_diffop, fold_convert_const, fold_convert,
11571 invert_tree_comparison, swap_tree_comparison,
11572 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11573 range_binop, make_range, fold_cond_expr_with_comparison,
11574 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11575 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11576 round_down): Likewise.
11577 * function.c (find_function_data, assign_stack_temp_for_type,
11578 instantiate_virtual_regs_lossage, aggregate_value_p,
11579 assign_parm_find_entry_rtl, assign_parm_setup_block,
11580 expand_function_start, expand_function_end, keep_stack_depressed,
11581 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11583 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11585 * Makefile.in (tree-loop-linear.o): Added.
11586 (OBJS-common): Add tree-loop-linear.o
11587 * common.opt: New flag, ftree-loop-linear.
11588 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11589 * tree-flow.h: Add prototype for linear_transform_loops.
11590 * tree-optimize.c: Add linear transform after vectorization.
11591 * tree-pass.h: Add struct pass_linear_transform.
11592 * tree-ssa-loop.c: Add pass_linear_transform.
11593 * tree-loop-linear.c: New file.
11594 * lambda-code.c: gcc_assertify.
11595 (gcc_loop_to_lambda_loop): Handle all exit tests.
11596 Handle case where we have (invariant >= induction var).
11597 (find_induction_var_from_exit_cond): Ditto.
11599 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11601 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11602 memory tag is call clobbered, so are its aliases.
11603 (group_aliases): When two memory tags being grouped, if one is
11604 call clobbered, so are the other and its aliases.
11605 (add_may_alias): Remove call-clobbering stuff.
11606 (replace_may_alias): Likewise.
11607 (merge_pointed_to_info): Merge pt_global_mem
11609 2004-09-08 Jan Hubicka <jh@suse.cz>
11611 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11612 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11613 (cgraph_expand_function): Remove stale cgraph edges of currently
11614 compiled function; fix non-unit-at-a-time code copying function
11615 node for later reuse.
11617 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11619 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11620 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11621 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11622 (vec_gc_free, vec_heap_free): New.
11623 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11624 (DEF_VEC_P): Add allocator argument. Adjust.
11625 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11626 (DEF_VEC_O): Add allocator argument. Adjust.
11629 * tree.h (tree): Define a GC'd vector.
11630 * lamba-code.c (lambda_loop): Likewise.
11631 * value-prof.h (histogram_value): Likewise.
11633 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11635 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11636 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11637 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11638 subreg_highpart_offset, operand_subword, operand_subword_force,
11639 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11640 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11641 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11642 try_split, add_insn_after, add_insn_before, remove_insn,
11643 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11644 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11645 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11646 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11647 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11648 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11649 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11650 * except.c (gen_eh_region, resolve_one_fixup_region,
11651 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11652 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11653 connect_post_landing_pads, sjlj_emit_function_exit,
11654 remove_exception_handler_label, remove_eh_handler,
11655 reachable_next_level, collect_one_action_chain,
11656 output_function_exception_table): Likewise.
11657 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11658 optimize_save_area_alloca, allocate_dynamic_stack_space,
11659 probe_stack_range, hard_function_value): Likewise.
11660 * expmed.c (mode_for_extraction, store_bit_field,
11661 store_fixed_bit_field, extract_bit_field, expand_shift,
11662 expand_mult_const, expand_mult, choose_multiplier,
11663 expand_mult_highpart, expand_divmod, emit_store_flag,
11664 do_cmp_and_jump): Likewise.
11665 * expr.c (convert_move, convert_modes, move_by_pieces,
11666 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11667 move_block_from_reg, gen_group_rtx, emit_group_load,
11668 emit_group_move, emit_group_store, use_reg, use_regs,
11669 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11670 emit_move_insn, emit_move_insn_1, emit_push_insn,
11671 expand_assignment, store_expr, count_type_elements,
11672 store_constructor, store_field, safe_from_p, expand_var,
11673 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11675 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11677 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11678 gcc_assert and gcc_unreachable.
11679 * ddg.c (create_ddg_dependence, add_deps_for_def,
11680 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11681 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11682 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11683 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11684 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11685 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11686 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11687 dataflow_set_copy, hybrid_search, diagnostic.c,
11688 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11689 * dojump.c (do_jump): Likewise.
11690 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11691 compute_dom_fast_query, calculate_dominance_info,
11692 free_dominance_info, get_immediate_dominator,
11693 set_immediate_dominator, get_dominated_by,
11694 redirect_immediate_dominators, nearest_common_dominator,
11695 dominated_by_p, verify_dominators, recount_dominator,
11696 iterate_fix_dominators, add_to_dominance_info,
11697 delete_from_dominance_info): Likewise.
11698 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11699 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11700 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11701 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11702 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11703 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11704 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11705 output_call_frame_info, output_loc_operands, build_cfa_loc,
11706 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11707 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11708 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11709 splice_child_die, attr_checksum, same_dw_val_p,
11710 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11711 unmark_dies, value_format, output_loc_list, output_die,
11712 output_pubnames, output_aranges, base_type_die, is_base_type,
11713 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11714 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11715 field_byte_offset, add_data_member_location_attribute,
11716 add_const_value_attribute, rtl_for_decl_location,
11717 add_location_or_const_value_attribute, add_byte_size_attribute,
11718 add_bit_offset_attribute, add_bit_size_attribute,
11719 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11720 decl_start_label, gen_formal_parameter_die,
11721 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11722 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11723 force_decl_die, force_type_die, gen_decl_die,
11724 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11725 dwarf2out_finish): Likewise.
11727 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11729 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11730 * builtins.c: Include tree-mudflap.h.
11732 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11734 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11735 force operand 0.0 into register in XFmode. Also do not force
11736 operand 0.0 into register if !TARGET_CMOVE.
11737 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11738 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11739 implement ftst x87 instruction.
11740 (*fp_jcc_7): New insn pattern. Change corresponding split
11741 pattern to handle "general_operand" instead of
11742 "nonimmediate_operand".
11744 2004-09-08 Ben Elliston <bje@au.ibm.com>
11746 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11748 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11750 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11751 generated from standard va_arg expansion.
11752 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11754 (mf_varname_tree, mf_file_function_line_tree): Add some support
11755 for column numbers if compiled with USE_MAPPED_LOCATION.
11757 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11759 * c-decl.c (groktypename_in_parm_context): Remove function.
11760 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11762 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11764 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11765 * c-parse.in: Include c-common.h instead of objc-act.h.
11766 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11767 myparms, myparm): Remove %type declarations.
11768 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11769 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11771 (objc_inherit_code, objc_public_flag): Remove.
11772 (typespec_nonreserved_nonattr): Call
11773 objc_get_protocol_qualified_type() instead of get_static_reference()
11774 and get_protocol_reference().
11775 (stmt_nocomp): Call grokparm() on @catch parameter.
11776 (objcdef): Move semantic action to objc_finish_implementation().
11777 (classdef): Move semantic action to objc_start_class_interface(),
11778 objc_continue_interface(), objc_finish_interface(),
11779 objc_start_class_implementation(), objc_continue_implementation(),
11780 objc_start_category_interface() and
11781 objc_start_category_implementation().
11782 (protocoldef): Move semantic actions to objc_start_protocol() and
11783 objc_finish_interface().
11784 (ivar_decl_list): Remove nonterminal.
11785 (visibility_spec): Move semantic actions to objc_set_visibility().
11786 (ivar_decls): Remove assignment to $$.
11787 (ivar_decl): Rephrase in terms of component_decl; call
11788 objc_add_instance_variable().
11789 (ivars, ivar_declarator): Remove nonterminals.
11790 (opt_semi): New nonterminal.
11791 (methodtype): Remove semantic actions.
11792 (methoddef): Move semantic actions to objc_set_method_type(),
11793 objc_start_method_definition() and objc_finish_method_definition().
11794 (methodproto): Move semantic actions to objc_set_method_type() and
11795 objc_add_method_declaration().
11796 (methoddecl): Use objc_typename instead of typename; move semantic
11797 actions to objc_build_method_signature().
11798 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11799 (optparmlist): Express in terms of optparms and optellipsis.
11800 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11802 (keyworddecl): Use objc_typename instead of typename.
11803 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11804 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11806 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11808 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11809 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11810 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11811 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11812 (MD_FROB_UPDATE_CONTEXT): Remove default.
11813 (uw_update_context_1): Instead #ifdef invocation.
11814 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11815 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11816 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11817 (MD_UNWIND_SUPPORT): Undefine this instead.
11818 * config/i386/gnu.h: Likewise.
11819 * config/alpha/linux-unwind.h: New file, macro converted to
11820 function, extracted from..
11821 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11822 (MD_UNWIND_SUPPORT): Define.
11823 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11824 * config/i386/linux-unwind.h, config/i386/linux.h,
11825 config/i386/linux64.h: Likewise.
11826 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11827 MD_HANDLE_UNWABI too.
11828 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11829 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11830 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11831 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11832 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11833 config/sparc/linux64.h: Likewise.
11834 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11835 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11836 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11837 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11838 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11840 2004-09-07 Jan Hubicka <jh@suse.cz>
11842 * cse.c (fold_rtx): Avoid building of
11843 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11845 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11846 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11847 (init_pre): Initialize obstack.
11848 (fini_pre): Free obstack.
11850 2004-09-07 David Daney <ddaney@avtrex.com>
11852 * config.gcc: Added support for --with-divide=[breaks|traps] for
11854 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11855 (TARGET_DIVIDE_TRAPS): New macro.
11856 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11857 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11858 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11859 GENERATE_DIVIDE_TRAPS.
11860 (mips_output_division): Emit conditional trap if
11861 GENERATE_DIVIDE_TRAPS is set.
11862 * doc/install.texi: Document --with-divide.
11863 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11865 2004-09-07 Caroline Tice <ctice@apple.com>
11867 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11868 EDGE_CROSSING, to flags test case.
11870 2004-09-07 Jan Hubicka <jh@suse.cz>
11872 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11875 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11877 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11878 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11879 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11880 or gcc_unreachable.
11881 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11882 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11883 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11884 * cfgcleanup.c (try_forward_edges,
11885 merge_blocks_move_predecessor_nojumps,
11886 merge_blocks_move_successor_nojumps): Likewise.
11887 * cfgexpand.c (expand_gimple_cond_expr,
11888 expand_gimple_tailcall): Likewise.
11889 * cfghooks.c (duplicate_block): Likewise.
11890 * cfglayout.c (record_effective_endpoints,
11891 insn_locators_initialize, change_scope, fixup_reorder_chain,
11892 verify_insn_chain, fixup_fallthru_exit_predecessor,
11893 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11894 * cfgloopanal.c (check_irred): Likewise.
11895 * cfgloop.c (superloop_at_depth, flow_loops_free,
11896 flow_loop_entry_edges_find, flow_loops_find,
11897 flow_loop_outside_edge_p, get_loop_body,
11898 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11899 get_loop_exit_edges, num_loop_branches, cancel_loop,
11900 verify_loop_structure): Likewise.
11901 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11902 duplicate_loop_to_header_edge, create_preheader,
11903 create_loop_notes): Likewise.
11904 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11905 edirect_branch_edge, force_nonfallthru_and_redirect,
11906 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11907 commit_edge_insertions, commit_edge_insertions_watch_calls,
11908 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11909 cfg_layout_redirect_edge_and_branch_force,
11910 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11911 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11912 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11913 cgraph_varpool_node): Likewise.
11914 * cgraphunit.c (cgraph_finalize_function,
11915 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11916 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11917 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11918 cgraph_mark_inline, cgraph_expand_all_functions,
11919 cgraph_build_static_cdtor): Likewise.
11920 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11921 simplify_logical, distribute_notes, insn_cuid): Likewise.
11922 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11923 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11924 coverage_checksum_string): Likewise.
11925 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11926 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11927 cse_cc_succs, cse_condition_code_reg): Likewise.
11928 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11929 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11930 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11931 cselib_record_set): Likewise.
11933 2004-09-07 Jan Hubicka <jh@suse.cz>
11935 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11937 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11939 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11941 (fold_builtin_strpbrk): Likewise.
11942 * expr.c (array_ref_low_bound): Likewise.
11943 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11944 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11945 * tree-sra.c (generate_element_zero): Likewise.
11946 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11947 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11948 add_old_iv_candidates, add_iv_candidates): Likewise.
11949 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11951 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11953 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11954 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11955 c_expand_expr, boolean_increment, nonnull_check_p,
11956 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11957 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11958 builtin_define_type_max): Likewise.
11959 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11960 implicit_decl_warning, builtin_function, build_compound_literal,
11961 complete_array_type, grokdeclarator, get_parm_info,
11962 start_function, store_parm_decls_oldstyle,
11963 c_write_global_declarations): Likewise.
11964 * c-format.c (get_constant, decode_format_attr,
11965 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11966 check_format_types, format_type_warning,
11967 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11968 init_dynamic_diag_info, handle_format_attribute): Likewise.
11969 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11970 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11971 * c-objc-common.c (c_tree_printer): Likewise.
11972 * c-pch.c (pch_init): Likewise.
11973 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11974 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11975 * c-typeck.c (c_incomplete_type_error, composite_type,
11976 common_pointer_type, common_type, same_translation_unit_p,
11977 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11978 set_designator, set_nonincremental_init_from_string,
11979 process_init_element, c_finish_if_stmt): Likewise.
11980 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11981 insert_restore, insert_save, insert_one_insn): Likewise.
11982 * calls.c (emit_call_1, compute_argument_block_size,
11983 precompute_arguments, expand_call, emit_library_call_value_1,
11984 store_one_arg): Likewise.
11986 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11988 * configure.ac (enable-checking): Add release option. Reorganize
11989 to avoid repetition.
11990 * configure: Rebuilt.
11991 * doc/install.texi (enable-checking): Amend documentation.
11993 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11996 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11998 2004-09-06 James E Wilson <wilson@specifixinc.com>
12000 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12001 movdf_hardfloat_32bit): Split fG into two alternatives.
12002 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12004 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12006 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12008 * final.c (output_in_slot): Delete.
12009 (final_scan_insn): Revert 2004-09-03 change.
12010 (output_asm_insn): Likewise.
12011 * config/sparc/sparc.c (output_return): Likewise.
12012 (output_sibcall): Likewise.
12014 2004-09-06 Jan Hubicka <jh@suse.cz>
12016 * loop.c (loop_dump_aux): Do not print RTL when not available.
12017 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12018 frontend specific type nodes.
12019 (produce_memory_decl_rtl): Break out from ...
12020 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12021 (get_computation_at): Avoid random tree sharing.
12022 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12024 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12026 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12027 unnecessary commands.
12029 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12031 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12032 (bitmap.o): Likewise.
12034 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12036 Unify the management of RTL and tree-level dump files.
12038 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12039 Don't print function name to the dump file, the pass manager
12040 would do this for us. Add code from the top of
12041 rest_of_compilation, up to the initial RTL dump.
12042 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12043 close the DFI_sibling dump file.
12044 (rest_of_compilation): Don't do that here. Remove code up to the
12046 (init_optimization_passes): Remove.
12047 (pass_rest_of_compilation): Change pass name to NULL.
12048 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12049 Do not call init_optimization_passes.
12050 * toplev.h (init_optimization_passes): Remove.
12052 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12053 finish_graph_dump_file): Remove SUFFIX parameter.
12054 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12055 finish_graph_dump_file): Likewise.
12057 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12058 * cfgexpand.c (pass_expand): Adjust.
12059 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12060 * passes.c (pass_rest_of_compilation): Adjust.
12061 * predict.c (pass_profile): Adjust.
12062 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12063 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12064 pass_split_crit_edges, pass_warn_function_return): Adjust.
12065 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12066 * tree-dfa.c (pass_referenced_vars): Adjust.
12067 * tree-eh.c (pass_lower_eh): Adjust.
12068 * tree-if-conv.c (pass_build_ssa): Adjust.
12069 * tree-into-ssa.c (pass_build_ssa): Adjust.
12070 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12071 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12072 * tree-nrv.c (pass_nrv): Adjust.
12073 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12074 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12075 pass_init_datastructures): Adjust.
12076 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12077 * tree-profile.c (pass_tree_profile): Adjust.
12078 * tree-sra.c (pass_sra): Adjust.
12079 * tree-ssa-alias.c (pass_may_alias): Adjust.
12080 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12081 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12082 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12083 * tree-ssa-dom.c (pass_dominator): Adjust.
12084 * tree-ssa-dse.c (pass_dse): Adjust.
12085 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12086 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12087 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12088 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12089 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12090 pass_iv_optimize, pass_vectorize): Adjust.
12091 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12092 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12093 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12094 pass_late_warn_uninnitialized): Adjust.
12095 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12097 * Makefile.in (tree-dump.o): Add new dependencies.
12098 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12099 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12101 * toplev.c (dump_file_name): New.
12102 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12103 (struct dump_file_info): Add NUM and LETTER fields.
12104 (dump_files): Adjust and add RTL dump files.
12105 (dump_register): Add NUM and LETTER fields.
12106 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12107 (dump_begin): Use get_dump_file_name.
12108 (dump_switch_p_1): Adjust call to dump_enable_all.
12109 * tree-dump.h (dump_register): Adjust prototype.
12110 * tree-optimize.c (register_one_dump_file): Take dump file index.
12111 Support flags for RTL dumps.
12112 (register_dump_files): Fill in NUM field of struct dump_file_info.
12113 Track properties both when the gate is executed and when it is not.
12114 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12115 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12117 * tree-pass.h (dump_file_name): New.
12118 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12121 * Makefile.in (passes.o): Add new dependencies.
12122 * passes.c (struct dump_file_info, enum dump_file_index,
12123 dump_file_tbl, init_optimization_passes): Remove.
12124 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12125 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12127 (finish_optimization_passes): Update finish_graph_dump_file loop.
12128 (enable_rtl_dump_file): Remove.
12129 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12130 (enable_rtl_dump_file): Add here.
12131 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12132 * doc/invoke.texi (Debugging options): Document new RTL debugging
12135 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12137 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12138 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12139 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12140 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12141 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12142 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12143 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12144 vec.h: Fix comment formatting.
12146 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12148 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12149 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12150 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12151 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12152 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12153 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12154 tree-ssa-operands.h, tree-ssa-propagate.c,
12155 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12156 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12158 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12160 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12161 vectorizer is enabled.
12163 2004-09-05 Andreas Jaeger <aj@suse.de>
12165 * tree-if-conv.c: Spell check comments and clean up whitespace.
12167 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12169 * tree-ssa-loop-ivopts.c: New file.
12170 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12171 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12172 target_pres_cost, target_spill_cost): Declare.
12173 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12174 spill_cost): Renamed to ...
12175 (target_avail_regs, target_res_regs, target_small_cost,
12176 target_pres_cost, target_spill_cost): ... and exported.
12177 (init_set_costs, global_cost_for_size): Work with renamed variables.
12178 * common.opt (flag_ivopts): New flag.
12179 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12181 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12182 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12183 generating SSA form.
12184 (force_gimple_operand): New function.
12185 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12186 * tree-cfg.c (stmt_bsi): New function.
12187 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12188 PARAM_IV_MAX_CONSIDERED_USES): New.
12189 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12190 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12191 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12192 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12193 * tree-nested.c (build_addr): Export.
12194 * tree-optimize.c (init_tree_optimization_passes): Add
12196 * tree-pass.h (pass_iv_optimize): Declare.
12197 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12199 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12200 as a phi node argument.
12201 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12202 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12204 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12205 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12206 pass_iv_optimize): New pass.
12207 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12208 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12209 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12210 * tree.h (REF_ORIGINAL): New macro.
12211 (build_int_cst_type, unsigned_type_for, zero_p,
12212 cst_and_fits_in_hwi, build_addr): Declare.
12213 * doc/invoke.texi (-fivopts): Document.
12214 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12215 PARAM_IV_MAX_CONSIDERED_USES): Document.
12216 * doc/passes.texi: Document induction variable optimizations pass.
12218 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12220 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12221 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12222 * c-common.c (c_common_attribute_table): Accept parameters to
12223 sentinel attribute.
12224 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12225 * doc/extend.texi: Update accordingly.
12227 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12229 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12231 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12233 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12235 (c_common_attribute_table): Add `sentinel' attribute.
12236 (check_function_arguments): Handle `sentinel' attribute.
12237 * doc/extend.texi: Document `sentinel' attribute.
12239 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12241 * configure: Regenerated.
12243 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12245 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12247 * tree.c (save_expr): No longer TREE_READONLY.
12249 2004-09-04 Jan Hubicka <jh@suse.cz>
12251 * passes.c (rest_of_clean_state): Fix merge conflict made during
12252 commiting the patch.
12254 2004-09-04 Jan Hubicka <jh@suse.cz>
12256 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12258 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12260 * doc/md.texi (shift patterns): New anchor. Add reference to
12261 TARGET_SHIFT_TRUNCATION_MASK.
12262 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12263 * target.h (shift_truncation_mask): New target hook.
12264 * targhook.h (default_shift_truncation_mask): Declare.
12265 * targhook.c (default_shift_truncation_mask): Define.
12266 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12267 (TARGET_INITIALIZER): Include it.
12268 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12269 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12270 reject all out-of-range values. Fix sign-extension code for modes
12271 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12272 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12273 (expand_superword_shift, expand_subword_shift): Likewise.
12274 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12275 (expand_binop): Use them to implement double-word shifts.
12276 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12277 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12279 2004-09-04 Jan Hubicka <jh@suse.cz>
12281 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12282 (mix): New macro copied from hashtab.c
12283 (iterative_hash_hashval_t, iterative_hash_pointer,
12284 iterative_hash_host_wide_int): New functions based on hashtab.c
12287 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12289 * config/mips/mips.md (mask): New mode attribute.
12290 (zero_extendsidi2): Add memory alternative.
12291 (*zero_extendsidi2_mem): Delete.
12292 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12293 memory_operand in the TARGET_MIPS16 check.
12294 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12295 Redefine using :GPR and :SHORT.
12296 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12298 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12300 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12302 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12303 expand_builtin_mathfn.
12304 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12305 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12307 * optabs.c (init_optabs): Initialize rint_optab.
12308 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12310 (btrunc_optab): Rename macro from trunc_optab.
12311 (rint_optab): Define corresponding macro.
12313 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12314 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12316 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12317 Change prototype. Add new int parameter.
12318 * config/i386/i386.c (emit_i387_cw_initialization):
12319 Handle new rounding modes.
12321 * config/i386/i386.h (enum fp_cw_mode): Delete.
12322 (MODE_NEEDED): Handle new rounding modes.
12323 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12325 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12326 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12327 represent different rounding modes of frndint insn.
12328 (type): Add frndint type.
12329 (i387, length, memory): Handle this type.
12330 (i387_cw): New attribute definition.
12331 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12332 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12333 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12334 Add "i387_cw" attribute defined to "trunc".
12335 (x86_fnstcw_1): Remove comment.
12336 (*frndintxf2): Rename insn definition to frndintxf2. Move
12337 insn definition near rint?f2 expanders.
12338 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12339 rintf and rintl built-ins as inline x87 intrinsics.
12340 (frndintxf2_floor): New pattern to implement floor rounding
12341 mode with frndint x87 instruction.
12342 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12343 floorf and floorl built-ins as inline x87 intrinsics.
12344 (frndintxf2_ceil): New pattern to implement ceil rounding
12345 mode with frndint x87 instruction.
12346 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12347 ceilf and ceill built-ins as inline x87 intrinsics.
12348 (frndintxf2_trunc): New pattern to implement trunc rounding
12349 mode with frndint x87 instruction.
12350 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12351 truncf and truncl built-ins as inline x87 intrinsics.
12352 (frndintxf2_mask_pm): New pattern to implement rounding
12353 mode with exceptions with frndint x87 instruction.
12354 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12355 implement nearbyint, nearbyintf and nearbyintl built-ins as
12356 inline x87 intrinsics.
12358 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12360 * config/mips/mips.md (SHORT): New mode macro.
12361 (size): New mode attribute.
12362 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12363 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12364 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12366 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12367 *extend[qh]isi2_hw patterns and extending them to di.
12368 (extendqihi2): Implement as define_insn_and_split that produces
12369 extendqisi2 after reload.
12371 2004-09-03 Devang Patel <dpatel@apple.com>
12373 * Makefile.in (OBJS-common): Add tree-if-conv.o
12374 (tree-if-conv.o): New rule.
12375 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12376 (get_loop_body_in_bfs_order): New.
12377 * cfgloop.h (get_loop_body_in_bfs_order): New.
12378 * tree-flow.h (enum move_pos): Move here from ..
12379 * tree-ssa-loop-im.c (enum move_pos): here.
12380 (movement_possibility): Make externally visible.
12381 * tree-optimize.c (init_tree_optimization_passes): New entry for
12382 if conversion pass.
12383 * tree-pass.h (pass_if_conversion): New.
12384 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12385 * tree-if-conv.c: New file.
12386 * doc/passes.texi: Document tree if-conversion pass.
12387 * doc/tree-ssa.texi: Same.
12389 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12392 Makefile.in (LIB2ADDEHSTATIC): New.
12393 (LIB2ADDEHSHARED): New.
12395 (LIBUNWINDDEP): New.
12396 (SHLIBUNWIND_LINK): New.
12397 (SHLIBUNWIND_INSTALL): New.
12398 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12399 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12400 (clean): Remove libunwind*
12401 (stage1-start): Remove and copy stage1/libunwind*.
12402 (stage2-start): Remove and copy stage2/libunwind*.
12403 (stage3-start): Remove and copy stage3/libunwind*.
12404 (stage4-start): Remove and copy stage4/libunwind*.
12405 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12406 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12408 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12409 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12410 tmake_file if --with-system-libunwind isn't used.
12412 * config/ia64/t-glibc-libunwind: New file.
12413 * config/t-libunwind-elf: Likewise.
12414 * unwind-compat.c: Likewise.
12415 * unwind-compat.h: Likewise.
12416 * unwind-dw2-fde-compat.c: Likewise.
12418 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12419 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12421 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12423 * unwind-dw2-fde-glibc.c: Likewise.
12424 * unwind-dw2.c: Likewise.
12426 * config/t-libunwind (LIB2ADDEH): Updated.
12427 (LIB2ADDEHSTATIC): New.
12428 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12429 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12431 * configure.ac: Change --enable-libunwind-exceptions to
12432 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12433 * configure: Regenerated.
12434 * config.in: Updated.
12436 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12437 above and mention --with-system-libunwind.
12438 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12439 removed in gcc 3.4.3 and later.
12441 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12442 USE_LIBUNWIND_EXCEPTIONS is defined.
12444 * mklibgcc.in: Support libunwind.
12446 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12448 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12451 2004-09-03 Richard Henderson <rth@redhat.com>
12454 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12455 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12456 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12457 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12458 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12459 resize_stack_vars_conflict, add_stack_var_conflict,
12460 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12461 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12462 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12463 expand_one_static_var, expand_one_hard_reg_var,
12464 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12465 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12466 (expand_used_vars): Rewrite.
12467 * Makefile.in (cfgexpand.o): Update dependencies.
12469 2004-09-04 Jan Hubicka <jh@suse.cz>
12471 * cfg.c (free_edge): Use ggc_free.
12472 (expunge_block): Use ggc_free.
12473 * passes.c (rest_of_clean_state): Free after compilation.
12474 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12475 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12477 2004-09-03 James E Wilson <wilson@specifixinc.com>
12479 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12480 DECL_EXTERNAL check.
12482 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12484 * final.c (output_in_slot): New global variable.
12485 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12486 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12487 'output_in_slot' before invoking output_asm_insn.
12488 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12490 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12492 (output_sibcall): Likewise.
12494 2004-09-03 Jan Hubicka <jh@suse.cz>
12496 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12497 * tree-ssanames (init_ssanames): Likewise.
12499 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12501 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12502 objc_declare_protocols, objc_start_protocol,
12503 objc_start_class_interface, objc_start_category_interface,
12504 objc_continue_interface, objc_finish_interface,
12505 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12506 objc_start_class_implementation, objc_start_category_implementation,
12507 objc_continue_implementation, objc_finish_implementation,
12508 objc_add_method_declaration, objc_start_method_definition,
12509 objc_finish_method_definition, objc_build_keyword_decl,
12510 objc_build_method_signature, objc_build_encode_expr,
12511 objc_build_protocol_expr, objc_build_selector_expr,
12512 objc_build_message_expr, objc_build_string_object,
12513 objc_get_class_reference, objc_get_protocol_qualified_type,
12514 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12516 2004-09-03 James E Wilson <wilson@specifixinc.com>
12518 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12520 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12521 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12522 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12523 (mips_recip1_<fmt>): Use frdiv1 type.
12524 (mips_recip2_<fmt>): Use frdiv2 type.
12525 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12526 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12528 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12530 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12532 * reload.c (find_reloads): Swap operand_loc pointers for
12533 find_dummy_reload if we have swapped two operands.
12535 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12537 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12538 to get the tablejump-insn before the jump-table label.
12540 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12542 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12543 objc_declare_protocols, objc_build_message_expr,
12544 objc_finish_message_expr, objc_build_selector_expr,
12545 objc_build_protocol_expr, objc_build_encode_expr,
12546 objc_build_string_object, objc_get_protocol_qualified_type,
12547 objc_get_class_reference, objc_get_class_ivars,
12548 objc_start_class_interface, objc_start_category_interface,
12549 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12550 objc_start_class_implementation, objc_start_category_implementation,
12551 objc_continue_implementation, objc_finish_implementation,
12552 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12553 objc_add_method_declaration, objc_start_method_definition,
12554 objc_finish_method_definition, objc_add_instance_variable,
12555 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12556 objc_finish_try_stmt, objc_begin_catch_clause,
12557 objc_finish_catch_clause, objc_build_finally_clause,
12558 objc_build_synchronized, objc_static_init_needed_p,
12559 objc_generate_static_init_call): New prototypes.
12561 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12563 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12565 (ia64_function_value): Ditto.
12567 2004-09-03 Jan Beulich <jbeulich@novell.com>
12569 * config.gcc: Resurrect NetWare as a target. Handle special case of
12570 Novell linker to be used (specified through --with-ld=) and threading
12571 model of either Posix (default) or NKS.
12572 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12573 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12574 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12575 * config/i386/netware.c, config/i386/netware.h: New.
12576 * config/i386/nwld.c, config/i386/nwld.h: New.
12577 * config/i386/netware-crt0.c: New.
12578 * config/i386/netware-libgcc.c: New.
12579 * config/i386/netware-libgcc.def: New.
12580 * config/i386/netware-libgcc.exp: New.
12581 * config/i386/t-netware, config/i386/t-nwld: New.
12583 * doc/install.texi: Document NKS threading model.
12585 2004-09-03 Jan Beulich <jbeulich@novell.com>
12588 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12589 * tree.h (initial_max_fld_align): Declare
12590 * stor-layout.c (initial_max_fld_align): Define and initialize.
12591 (maximum_field_alignment): Initialize to the same value.
12592 * common.opt: Add -fpack-struct= variant of switch.
12593 * opts.c: Handle -fpack-struct= variant of switch.
12594 * c-pragma.c: Change #pragma pack() handling so that it becomes
12595 compatible to other compilers: accept individual 'push' argument,
12596 make final pop restore (command line) default, correct interaction
12597 of push/pop and sole specification of a new alignment (so that the
12598 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12599 to #pragma pack(push, <n>).
12600 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12601 "Pragmas", describing #pragma pack.
12602 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12603 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12604 Document new TARGET_DEFAULT_PACK_STRUCT.
12606 2004-09-03 Devang Patel <dpatel@apple.com>
12608 * dwarf2out.c (gen_field_die). Equate decl number to die.
12610 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12613 * global.c (modify_reg_pav): New function.
12614 (make_accurate_live_analysis): Call the new function. Move pavin
12615 modification by earlyclobber set into the new function.
12617 2004-09-03 Andreas Schwab <schwab@suse.de>
12619 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12620 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12623 2004-09-02 Jan Beulich <jbeulich@novell.com>
12625 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12626 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12627 not unwind code specific ones.
12628 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12629 Remove unwind code specific dependencies.
12630 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12631 Remove gbl-ctors.h.
12632 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12633 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12634 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12636 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12638 * combine.c (try_combine): Delay modifying of insns which cannot
12641 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12643 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12645 * gcc/tree-ssa-loop.c: Ditto
12646 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12647 * gcc/doc/invoke.texi: Ditto.
12649 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12651 * c-decl.c (store_parm_decls_newstyle): Make static.
12652 (store_parm_decls_from): New function.
12653 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12654 (store_parm_decls_from): New prototype.
12656 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12658 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12659 HImode with STRICT_ALIGNMENT.
12661 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12663 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12664 (TARGET_OS_CPP_BUILTINS): Likewise.
12665 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12666 TARGET_BPABI_CPP_BUILTINS.
12668 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12670 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12672 2004-09-02 Eric Christopher <echristo@redhat.com>
12674 * builtins.c (expand_builtin_cabs): Delete.
12675 (expand_builtin): If unable to fold the values do a normal
12676 library call for builtin_cab*.
12677 (fold_builtin_cabs): Depend on optimize and optimize_size.
12678 * optabs.c (expand_cmplxdiv_straight): Delete.
12679 (expand_cmplxdiv_wide): Ditto.
12680 (expand_vector_binop): Ditto.
12681 (expand_vector_unop): Ditto.
12682 (expand_complex_abs): Delete.
12683 (expand_binop): Remove calls to above functions.
12684 Remove open coding of complex arithmetic.
12685 (expand_unop): Ditto.
12686 * optabs.h: Remove prototypes.
12688 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12690 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12691 * c-tree.h (store_parm_decls_newstyle): New prototype.
12693 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12695 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12696 instructions if available.
12697 (expand_block_move): Likewise.
12699 2004-09-03 Jan Hubicka <jh@suse.cz>
12701 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12703 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12705 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12706 * config/arm/t-symbian (SHLIB_LC): Likewise.
12708 2004-09-02 Paul Brook <paul@codesourcery.com>
12710 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12712 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12714 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12715 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12716 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12717 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12718 (mips_issue_rate): Remove unreachable abort.
12719 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12720 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12721 (mips_block_move_straight, print_operand_address, mips_file_start)
12722 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12723 (mips_output_conditional_branch, mips_expand_builtin_direct)
12724 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12725 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12728 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12730 * config/mips/mips.md (*lea_high64): Change split condition to
12731 flow2_completed. Add a peephole2 to generate a more parallel version.
12733 2004-09-02 Jan Hubicka <jh@suse.cz>
12735 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12738 * ggc-page.c: include tree-flow.h.
12739 (extra_order_size_table): Add stmt_ann_d.
12740 (STAT_LABEL): Rename from ....
12741 (LABEL): ... this one.
12742 * Makefile.in (ggc-page.o): Add dependency.
12744 * ggc-common.c (ggc_force_collect): New global variable.
12745 (loc_description): Add fields "freed", "collected"
12746 (ptr_hash): New static hash
12747 (ptr_hash_entry): New structure.
12748 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12749 (ggc_record_overhead): Take ptr argument, record it
12750 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12751 (cmp_statistics): Imrove sorting.
12752 (dump_ggc_loc_statistics): Output newly collected statistics
12753 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12754 (ggc_free): Call ggc_free_overhead.
12755 (ggc_collect): Force collection when asked to be forced.
12756 (ggc_collect): Call ggc_prune_overhead_list.
12757 * ggc.h (ggc_force_collect): Declare
12758 (ggc_record_overhead): Update prototype.
12759 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12761 2004-09-02 James E Wilson <wilson@specifixinc.com>
12763 * common.opt (ftrapping-math): Default to on.
12765 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12767 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12769 2004-09-02 Denis Chertykov <denisc@overta.ru>
12772 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12774 (*movmemqi_insn): Likewise.
12775 (*movmemhi): Likewise.
12776 (clrmemhi): Likewise.
12777 (*clrmemqi): Likewise.
12778 (*clrmemhi): Likewise.
12780 2004-09-02 Paul Brook <paul@codesourcery.com>
12782 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12783 default_use_cxa_atexit=yes.
12785 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12787 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12788 (struct kernel_old_ucontext): Delete.
12789 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12790 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12793 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12795 * toplev.c (process_options): Fix typo.
12797 2004-09-01 Richard Henderson <rth@redhat.com>
12799 PR middle-end/17258
12800 * calls.c (initialize_argument_information): Tighten pass-through
12801 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12802 Use build_fold_addr_expr.
12803 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12804 that assumes ADDR_EXPR allocates stack space.
12805 * fold-const.c (build_fold_addr_expr_with_type): Look through
12808 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12810 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12811 * ggc.h (ggc_alloc_rtx): Delete.
12813 2004-09-01 Roger Sayle <roger@eyesopen.com>
12815 * expmed.c (enum alg_code): Remove long unused enumeration values.
12816 (struct mult_cost): New structure to hold the "score" of a synthetic
12817 multiply sequence, including both a rtx_cost and a latency field.
12818 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12819 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12820 (struct algorithm): Change type of cost field to be mult_cost.
12821 (synth_mult): Change type of cost_limit argument to be a
12822 pointer to a mult_cost. Update all cost comparisons to use the
12823 new mult_cost infrastructure. For alg_add_factor and
12824 alg_sub_factor operations, latency is lower than the rtx_cost.
12825 (choose_mult_variant): Update calls to synth_mult. Perform
12826 cost comparisons using the new mult_cost infrastructure.
12827 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12828 to optain the total rtx_cost of a synth_mult "algorithm".
12830 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12832 * config/rs6000/power4.md: Increase store latency to 12.
12833 * config/rs6000/power5.md: Same.
12835 2004-09-01 James E Wilson <wilson@specifixinc.com>
12838 * config/avr/avr.c (avr_unique_section): Delete prototype and
12840 (TARGET_ASM_UNIQUE_SECTION): Delete.
12842 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12844 * c-parse.in (primary): Call objc_build_message_expr(),
12845 objc_build_selector_expr(), objc_build_protocol_expr(),
12846 objc_build_encode_expr() and objc_build_string_object() instead of
12847 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12848 build_encode_expr() and build_objc_string_object(), respectively.
12849 (component_decl_list2): Call objc_get_class_ivars() instead of
12850 get_class_ivars_from_name().
12851 (keyworddecl): Call objc_build_keyword_decl() instead of
12852 build_keyword_decl().
12853 (receiver): Call objc_get_class_reference() instead of
12854 get_class_reference().
12855 (reswords): Add blank line before @@ifobjc section, for clarity.
12857 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12859 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12862 2004-09-01 Wu Yongwei <adah@sh163.net>
12863 Danny Smith <dannysmith@users.sourceforge.net>
12865 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12866 not Windows 'DWORD'.
12867 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12868 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12869 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12870 __GTHREAD_HIDE_WIN32API case..
12871 (__gthr_win32_recursive_mutex_lock): Likewise.
12872 (__gthr_win32_recursive_mutex_trylock): Likewise.
12873 (__gthr_win32_recursive_mutex_unlock): Likewise.
12874 (__gthread_recursive_mutex_init_function); Add definition for
12875 __GTHREAD_HIDE_WIN32API case.
12876 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12877 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12878 call to InterlockedDecrement.
12880 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12882 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12885 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12887 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12890 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12892 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12893 * common.opt (fspeculative-prefetching): New.
12894 * flags.h (flag_speculative_prefetching_set): Declare.
12895 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12897 * opts.c (flag_sepculative_prefetching_set): New variable.
12898 (common_handle_option): Handle -fspeculative-prefetching.
12899 * passes.c (rest_of_compilation): Ditto.
12900 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12901 Use vectors instead of arrays.
12902 * toplev.c (process_options): Handle -fspeculative-prefetching.
12903 * rtl-profile.c: Include ggc.h.
12904 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12905 rtl_gen_one_value_profiler_no_edge_manipulation,
12906 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12908 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12909 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12911 * value-prof.c: Include ggc.h.
12912 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12914 (insn_prefetch_values_to_profile, find_mem_reference_1,
12915 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12916 speculative_prefetching_transform): New.
12917 (value_profile_transformations): Call speculative_prefetching_transform.
12918 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12919 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12920 tree_find_values_to_profile, find_values to profile): Use vectors
12922 (free_profiled_values): Removed.
12923 * value-prof.h (struct histogram_value): Renamed to
12924 struct histogram_value_t.
12925 (histogram_value, histogram_values): New types.
12926 (find_values_to_profile): Declaration changed.
12927 (free_profiled_values): Removed.
12928 (struct profile_hooks): Type of argument of the hooks changed to
12930 * doc/invoke.texi (-fspeculative-prefetching): Document.
12932 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12934 PR rtl-optimization/16408
12935 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12937 2004-09-01 Richard Henderson <rth@redhat.com>
12939 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12940 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12942 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12944 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12946 2004-09-01 Mike Stump <mrs@apple.com>
12948 * config/darwin.c (machopic_symbol_defined_p): In addition to
12949 being SYMBOL_REF_LOCAL_P, a symbol must also be
12950 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12951 defined in this output file, or translation unit in the case
12952 of IMA not being used.
12953 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12954 never need .indirect_symbol when indirecting.
12956 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12958 * Makefile.in (bb-reorder.o): Add several dependencies.
12960 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12962 * fold-const.c (operand_equal_p): Require equal sign also for
12963 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12965 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12967 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12968 for use in configargs.h. Put the cname in a separate variable. Use
12969 that to set target_cpu_default2.
12971 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12972 Nick Clifton <nickc@redhat.com>
12974 * config/sh/sh.md ("length"): Increase branch length when
12975 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12976 constant, 2 byte for aligning the constant.
12978 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12980 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12982 (arm7tdmi-s): New CPU name.
12983 * arm/arm.c (ARM_CORE): Update for new format.
12984 * arm/arm.h (ARM_CORE): Likewise.
12985 * arm/gentune.sh: Update for extra field.
12986 * config.gcc: Likewise.
12987 * arm/arm-tune.md: Regenerate.
12988 * doc/invoke.texi: Document the real processor names for ARM cpus.
12990 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12992 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12993 (floatdidf): New functions.
12994 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12995 (floatdisf): New functions.
12996 * t-arm-elf: Use them.
12998 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13000 * c-common.h (lookup_interface): Remove prototype.
13001 (is_class_name): Rename to objc_is_class_name.
13002 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13003 (get_current_scope): Rename to objc_get_current_scope.
13004 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13005 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13006 (yylexname): Call objc_is_class_name() instead of is_class_name().
13007 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13008 instead of lookup_objc_ivar().
13009 * stub-objc.c (lookup_interface): Remove stub.
13010 (is_class_name): Rename to objc_is_class_name.
13011 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13013 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13015 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13016 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13017 when compiling for Symbian.
13018 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13019 (TARGET_OS_CPP_BUILTINS): Likewise.
13020 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13022 2004-08-31 Stan Shebs <shebs@apple.com>
13024 * toplev.c (process_options): Ensure debug_hooks is initialized.
13026 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13028 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13029 * target.h (cxx): Add export_class_data.
13030 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13031 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13032 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13034 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13036 * config/sh/sh.c (output_branch): Check the insn length possibly
13037 in the delayed slot.
13039 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13041 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13043 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13045 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13046 (c_sizeof_of_alignof_type): Likewise.
13047 * expr.c (array_ref_element_size): Likewise.
13048 (highest_pow2_factor_for_target): Likewise.
13049 * gimplify.c (canonicalize_addr_expr): Likewise.
13050 (gimplify_compound_lval): Likewise.
13051 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13052 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13053 * varasm.c (assemble_variable): Likewise.
13054 (output_constant_def_contents): Alignments are unsigned.
13056 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13057 Jeff Law <law@redhat.com>
13059 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13062 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13064 * hooks.c (hook_bool_void_true): New function.
13065 * hooks.h (hook_bool_void_true): Declare.
13066 * target-def.h (TARGET_CXX): Add
13067 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13068 * target.h (struct cxx): Add key_method_may_be_inline.
13069 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13071 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13072 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13075 2004-08-31 Denis Chertykov <denisc@overta.ru>
13078 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13079 frame pointer register only in Pmode while reload in progress.
13081 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13084 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13085 because it breaks the 32-bit shift patterns that rely on a match_dup.
13087 2004-08-31 Matt Austern <austern@apple.com>
13089 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13090 names once per compilation, instead of once per symbol.
13092 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13094 * Makefile.in (build_subdir): New substitution.
13095 (fixinc.sh): Simplify heavily since fixincludes is already built.
13096 (stmp-fixinc): Depend on specs.ready.
13097 (install-mkheaders): Use new location of fixincludes.
13098 (clean): Do not descend into fixinc.
13099 (FORBUILD): Replace with ../$(build_subdir).
13100 * configure.ac (build_subdir): Substitute.
13101 (FORBUILD): Do not set.
13102 (all_outputs): Remove fixinc/Makefile.
13103 (default commands): Do not create links in fixinc.
13104 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13105 the fixincludes configuration steps and substituting
13106 @FIXINCL@ in fixinc.in.
13107 * fixinc.in: New, from fixinc/fixincl.sh.
13109 * fixinc/*: Removed.
13111 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13113 * attribs.c (strip_attrs): Remove.
13114 (split_specs_attrs): Move ...
13115 * c-decl.c: ... to here.
13116 * tree.h (split_specs_attrs, strip_attrs): Remove.
13117 * c-tree.h (split_specs_attrs): Declare.
13119 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13121 * read-rtl.c: Disable RTL checking.
13122 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13124 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13126 * config/mips/mips.md (fcond): New code macro and attribute.
13127 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13128 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13129 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13131 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13134 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13135 PR rtl-optimization/16590
13136 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13138 2004-08-30 Andrew Pinski <apinski@apple.com>
13141 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13142 * ChangeLog: Fix previous ChangeLog entry.
13145 * config.host (use_long_long_for_widest_fast_int): New, default is
13147 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13148 * configure.ac: If use_long_long_for_widest_fast_int, then
13149 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13150 * configure: Regenerate.
13151 * config.in: Regenerate.
13152 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13153 New: widest integer type supported efficiently in hardware for the
13155 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13156 HOST_BITS_PER_WIDEST_FAST_INT.
13157 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13158 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13159 HOST_WIDEST_FAST_INT
13160 instead of HOST_WIDE_INT.
13161 (HARD_REG_SET_LONGS): Likewise.
13162 (UHOST_BITS_PER_WIDE_INT): Likewise.
13163 Change the checks for the fast cases to be based on
13164 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13166 2004-08-30 Steven Bosscher <stevenb@suse.de>
13168 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13171 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13177 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13178 function declaration.
13180 2004-08-30 Richard Henderson <rth@redhat.com>
13182 * expr.c (array_ref_element_size): Force aligned_size back to
13184 (component_ref_field_offset): Similarly for aligned_offset.
13185 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13186 low-bound, element-size, field-offset fields rather than
13189 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13191 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13194 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13196 * c-tree.h (struct language_function): Add arg_info element.
13197 * c-decl.c (current_function_arg_info): New.
13198 (grokdeclarator, store_parm_decls): Use it instead of
13200 (c_push_function_context, c_pop_function_context): Save and
13203 2004-08-30 Richard Henderson <rth@redhat.com>
13205 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13206 COMPONENT_REF to pointer arithmetic.
13207 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13208 constant "c" as a valid constant initializer. Allow narrowing of
13209 differences against the same base object, for any base object.
13211 2004-08-30 Richard Henderson <rth@redhat.com>
13213 * expr.c (expand_expr_addr_expr): New.
13214 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13216 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13218 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13219 (mips_fp_condition): New enum.
13220 (mips_fp_conditions): New array.
13221 (print_fcc_operand): Delete.
13222 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13223 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13224 (builtin_description): Add "cond" field.
13225 (DIRECT_BUILTIN): Initialize it.
13226 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13227 into INSN and CODE. Initialize the "cond" field.
13228 (CMP_BUILTINS): Update accordingly.
13229 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13230 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13231 mips_fp_condition as argument. Make it the final operand of the
13232 comparison instruction.
13233 (mips_expand_builtin): Update accordingly.
13234 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13235 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13237 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13238 Don't use the 'Q' operand prefix; just print the operand normally.
13239 (mips_cabs_*, mips_c_*): Delete, replacing with...
13240 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13241 patterns. Split the 4s versions into 2 ps patterns after reload.
13243 2004-08-30 Richard Henderson <rth@redhat.com>
13245 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13246 assuming an ADDR_EXPR is non-null.
13248 2004-08-30 Jason Merrill <jason@redhat.com>
13250 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13252 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13254 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13255 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13256 gcc_assert and gcc_unreachable instead of abort.
13257 * alloc-pool.c (abort, fancy_abort): Remove.
13258 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13259 gcc_assert or gcc_unreachable.
13260 * attribs.c (init_attributes, decl_attributes): Likewise.
13261 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13262 mark_bb_for_unlikely_executed_section,
13263 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13264 fix_crossing_unconditional_branches): Likewise.
13265 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13266 bitmap_operation): Likewise.
13267 * bt-load.c (insn_sets_btr_p, augment_live_range,
13268 move_btr_def): Likewise.
13269 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13270 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13271 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13272 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13273 expand_builtin_memcmp, expand_builtin_args_info,
13274 std_gimplify_va_arg_expr, expand_builtin_unop,
13275 expand_builtin_fputs, expand_builtin_profile_func,
13276 expand_builtin_fork_or_exec, fold_builtin_bitop,
13277 fold_builtin_classify, fold_builtin_fputs): Likewise.
13279 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13281 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13282 * gcov.c (abort): Remove undef.
13284 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13285 (struct tree_binfo): Remove primary field.
13287 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13289 * fixinc/Makefile.in (machname.h): Remove.
13290 (fixincl.x): Do not pass $@ to genfixes.
13291 * fixinc/genfixes: Remove code to produce machname.h.
13292 * fixinc/fixincl.sh: Move it here instead.
13293 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13294 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13295 return a bool indicating whether pz_mn_name_pat is NULL.
13296 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13297 Declare extern C variables for the ENV_TABLE.
13298 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13299 instead use the result of mn_get_regexps.
13300 * fixinc/fixtests.c: Likewise.
13302 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13304 * configure.ac: Do not run fixincludes after stage1 during
13305 toplevel bootstrap.
13306 * configure: Regenerate.
13308 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13310 * sched-deps.c (get_condition): Partially revert previous, by never
13311 trying to extract the condition from a condjump.
13313 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13315 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13316 (handle_visibility_attribute, c_determine_visibility): Likewise.
13317 * c-common.h (my_friendly_assert): Remove.
13319 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13321 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13322 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13323 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13324 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13325 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13327 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13329 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13330 in COMPONENT_REF nodes.
13332 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13335 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13336 global_dc->warning_as_error_requested.
13337 * diagnostic.c (diagnostic_initialize): Tidy.
13338 * diagnostic.h (diagnostic_context::x_data): Remove
13339 (diagnostic_context::issue_warnings_are_errors_message): Rename
13340 from warnings_are_errors_message.
13341 (diagnostic_context::warning_as_error_requested): New.
13343 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13345 * sched-deps.c (get_condition): Fix breakage in previous patch.
13347 2004-08-30 Paul Brook <paul@codesourcery.com>
13349 * doc/install.texi: Fix broken mpfr link.
13351 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13353 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13354 other FreeBSD platforms.
13356 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13358 * arm.h (REVERSE_CONDITION): Define.
13359 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13361 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13363 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13364 just the codes, call reversed_comparison_code ().
13365 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13366 (not_reg_cond): Use reversed_comparison_code.
13367 (and_reg_cond): Likewise.
13368 * ifcvt.c (cond_exec_process_if_block): Likewise.
13369 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13371 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13373 * sched-deps.c (get_condition): Rewrite using jump support functions.
13374 Use reversed_comparison_code.
13375 (conditions_mutex_p): Use reversed_comparison_code.
13377 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13379 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13382 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13384 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13385 (mips_function_type): Move to mips.c.
13386 * config/mips/mips.c (mips_builtin_type): New enum.
13387 (builtin_description): Replace code and ftype with builtin_type
13389 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13390 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13391 (CODE_FOR_mips_abs_ps): Define.
13392 (mips_bdesc): Use new macros.
13393 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13394 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13395 (mips_expand_builtin_direct): New function.
13396 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13397 builtin. Replace boolean parameter with builtin_type.
13398 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13399 (mips_expand_4s_compare_builtin): Delete, replacing with...
13400 (mips_expand_builtin_compare): ...this new function.
13402 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13404 PR rtl-optimization/16590
13405 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13407 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13409 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13410 * tree-ssa-propagate.c: Fix documentation.
13412 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13414 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13415 (mov[sd]fcc): Likewise.
13417 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13419 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13421 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13423 * config/mips/mips.md (divide_condition): New mode attribute.
13424 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13425 (sqrt[sd]f3): Redefine using SCALARF.
13426 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13429 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13431 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13432 (loadx, storex, fmt, UNITMODE): New mode attributes.
13433 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13434 (mul[sd]f3): Redefine using :SCALARF.
13435 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13436 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13437 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13438 Check TARGET_FUSED_MADD for V2SF too.
13439 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13440 were already named.
13441 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13442 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13444 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13446 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13447 V2SF_type_node if it will be needed.
13449 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13451 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13452 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13453 (mips_prepare_builtin_target): New function.
13454 (mips_expand_builtin): Use them. Update calls to subroutines.
13455 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13456 cmp_choice with a boolean argument to select between movt and movf.
13457 Take the comparison's icode as an argument, not the function's fcode.
13458 (mips_expand_compare_builtin): New function. Rename existing function
13459 to mips_expand_scalar_compare_builtin.
13460 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13461 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13462 comparison's icode as an argument, not the builtin's fcode.
13464 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13466 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13467 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13468 registers are false and -1 if all registers are true.
13469 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13470 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13471 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13472 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13473 (bc1any2t, bc1any2f): Likewise CCV2.
13474 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13476 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13478 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13479 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13480 UNSPEC rather than an IF_THEN_ELSE.
13481 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13482 mips_cond_move_tf_ps by name.
13484 2004-08-29 Chao-ying Fu <fu@mips.com>
13485 James E Wilson <wilson@specifixinc.com>
13487 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13488 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13489 * config/mips/mips-ps-3d.md: New file.
13490 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13491 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13492 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13493 (mips_output_move): Emit "mov.ps" for V2SFmode.
13494 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13496 (override_options): Check if TARGET_MIPS3D and there was an explicit
13497 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13498 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13499 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13500 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13501 and allow CCV2 and CCV4 to occupy two and four CC registers.
13502 (print_fcc_operand): New function.
13503 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13504 %Z to call print_fcc_operand.
13505 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13506 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13507 (mips_vector_mode_supported_p): New function.
13508 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13509 (builtin_description): New struct.
13510 (mips_bdesc): New array of struct builtin_description.
13511 (mips_expand_builtin, mips_init_builtins,
13512 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13513 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13515 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13516 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13517 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13518 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13519 "-mips3d", and "-mno-mips3d".
13520 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13521 (EXTRA_CONSTRAINT_Y): New macro.
13522 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13523 multi-letter constraint 'Y'.
13524 (CONSTRAINT_LEN): New macro.
13525 (enum mips_builtins): New for MIPS builtin functions.
13526 (enum mips_function_type): New for the types of MIPS builtin functions.
13527 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13528 * config/mips/mips.md: New constants for paired single and MIPS-3D
13529 instructions. Include the new mips-ps-3d.md file.
13530 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13531 movv2sf_hardfloat_64bit): New named patterns.
13532 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13533 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13534 sdxc1_v2sf_di): New unnamed patterns.
13535 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13536 const_vector support.
13537 (const_0_or_1_operand): New predicate.
13538 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13540 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13542 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13543 (tree-ssa-propagate.o): New rule.
13544 (GTFILES): Add tree-ssa-propagate.c.
13545 * tree-flow.h (struct stmt_ann_d): Remove field
13547 * tree-ssa-propagate.c: New file.
13548 * tree-ssa-propagate.h: New file.
13549 * tree-ssa-ccp.c: Re-write to use the routines from
13550 tree-ssa-propagate.c.
13552 2004-08-28 Andrew Pinski <apinski@apple.com>
13554 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13556 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13558 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13559 (objc_is_reserved_word): New prototype.
13560 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13561 separate section; these are call-backs.
13562 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13563 ObjC/ObjC++ "@" keywords.
13564 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13565 prototypes; they already live in c-common.h.
13566 * stub-objc.c: Update copyright notice.
13567 (objc_is_reserved_word): New stub.
13569 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13571 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13572 even when not checking.
13574 2004-08-27 Jason Merrill <jason@redhat.com>
13577 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13578 (gimple_push_cleanup): Add eh_only parm.
13579 (gimplify_target_expr): Pass it.
13580 * c.opt (-fno-threadsafe-statics): New option.
13581 * c-opts.c (c_common_handle_option): Handle it.
13582 * c-common.h (flag_threadsafe_statics): Declare it.
13583 * c-common.c (flag_threadsafe_statics): Record it.
13584 * doc/invoke.texi: Document it.
13585 * tsystem.h (_GNU_SOURCE): Define.
13586 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13587 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13588 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13589 (__gthread_recursive_mutex_init_function): New fn.
13590 (__gthread_recursive_mutex_lock): New fn.
13591 (__gthread_recursive_mutex_trylock): New fn.
13592 (__gthread_recursive_mutex_unlock): New fn.
13593 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13594 * gthr-win32.h, gthr-vxworks.h: Likewise.
13595 * gthr.h: Document.
13597 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13599 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13600 maximum skip to 15. Set function alignment, jump alignment, and
13601 loop alignment to 16 for processors that form dispatch groups.
13602 (rs6000_rtx_costs): outer_code is used.
13604 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13606 * stor-layout.c (sizetype_set): Remove.
13607 (set_sizetype): Don't test or set it.
13609 * tree.h (size_int_type): Remove.
13610 * fold-const.c: Do not #include gt-fold-const.h.
13611 (size_htab_hash, size_htab_eq): Remove.
13612 (size_int_kind): Use build_int_cst.
13613 (new_const, size_htab): Remove.
13614 (size_int_type): Remove.
13615 (round_up): Use build_int_cst.
13616 (round_down): Likewise. Remove spurious constant build.
13618 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13620 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13621 Add is_release variable, use it for --enable-werror and
13622 --enable-checking defaults.
13623 * system.h (gcc_assert, gcc_unreachable): New.
13624 * doc/install.texi (--enable-checking): Update.
13625 * configure, config.in: Rebuilt.
13627 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13629 * rtl.h (read_rtx): Change prototype.
13630 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13631 line number. Return true on success.
13632 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13633 callers accordingly.
13635 2004-08-26 Richard Henderson <rth@redhat.com>
13637 * c-typeck.c (build_offsetof): Remove.
13638 * c-tree.h (build_offsetof): Remove.
13639 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13640 * c-common.h (fold_offsetof): Declare.
13641 * c-parse.in (offsetof_base): New.
13642 (offsetof_member_designator): Use it. Build references, not just
13644 (primary): Use fold_offsetof, not build_offsetof.
13646 2004-08-26 Richard Henderson <rth@redhat.com>
13648 * tree.c (staticp): Return the static object.
13649 * tree.h (staticp): Update decl.
13650 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13651 * langhooks.c (lhd_staticp): Return NULL_TREE.
13652 * langhooks-def.h (lhd_staticp): Update decl.
13653 * c-common.c (c_staticp): Return the static object.
13654 * c-common.h (c_staticp): Update decl.
13656 2004-08-26 Richard Henderson <rth@redhat.com>
13658 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13661 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13664 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13665 (bind): Set type and inner_comp fields.
13666 (pop_scope): Restore type of decl to the correct type from an
13667 outer scope. Give error when popping file scope for incomplete
13668 arrays completed incompatibly with default initialization in an
13670 (diagnose_mismatched_decls): Handle externs with initializers at
13672 (pushdecl): Set type of external declaration at block scope based
13673 only on the visible declarations. Save type when changing the
13674 type of a declaration. Merge an external declaration at block
13675 scope with a visible static declaration at file scope.
13676 (implicitly_declare): Give recycled old declaration the new type
13677 except for incompatible declarations of built-in functions, saving
13680 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13682 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13684 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13686 * tree-alias-common.c (gate_pta): New function.
13687 (pass_build_pta): Use it.
13688 (pass_del_pta): Use it.
13689 (delete_alias_vars): Don't check flag_tree_points_to.
13691 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13693 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13694 TFmode as additional register mode cloberred by call.
13696 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13698 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13699 parallel pattern for library call returning DImode in
13702 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13704 * config/rs6000/rs6000.c (function_arg): Generate parallel
13705 pattern for more split args.
13707 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13709 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13710 either gen_movdi_di_update or gen_movdi_si_update depending on
13712 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13713 to generate two versions.
13715 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13717 * Makefile.in (lambda-code.o): New.
13718 (lambda-trans.o): Ditto.
13719 (TREE_DATA_REF_H): Ditto.
13721 (lambda-mat.o): Use LAMBDA_H.
13722 (tree-data-ref.o): Ditto.
13723 * lambda-code.c: New file. Lambda code generation algorithm.
13724 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13725 * lambda.h: Add lambda loop structures.
13726 Add lambda loopnest structures.
13727 Add lambda body vector structure.
13728 Add lambda linear expression structures.
13729 Add prototypes for functions in new files.
13730 * lambda-mat.c: Include tree.h
13732 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13733 Sebastian Pop <pop@cri.ensmp.fr>
13735 * tree-data-ref.h: Include lambda.h
13736 (free_dependence_relation): Declared here.
13737 (free_dependence_relations): Ditto.
13738 (free_data_refs): Ditto.
13739 * tree-data-ref.c (free_dependence_relation): New function.
13740 (free_dependence_relations): Ditto.
13741 (free_data_refs): Ditot.
13742 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13743 (build_classic_dist_vector): Store in the dependence_relations the
13744 information. Each arc in the dependence_relations graph is labelled
13745 with the distance and direction vectors.
13746 (build_classic_dir_vector): Ditto.
13747 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13748 Now computes again the whole dependence graph including read-read
13750 (compute_data_dependences_for_loop): Now dependence_relations contains
13751 all the data, and thus it doesn't need to initialize the classic_dir
13752 and classic_dist vectors.
13753 (analyze_all_data_dependences): Adjusted for using the new interface of
13754 compute_data_dependences_for_loop. Remove the statistics dump.
13756 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13758 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13759 (xtensa_expand_block_move): Update comment.
13760 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13762 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13765 * toplev.c (crash_signal): If we crashed while emitting
13766 a user asm, then die more gracefully.
13768 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13771 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13772 checking for a valid constant, regardless of sign.
13774 2004-08-25 Richard Henderson <rth@redhat.com>
13777 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13778 if the constant satisfies add_operand.
13780 2004-08-25 Richard Henderson <rth@redhat.com>
13783 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13784 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13785 unwind info for >16-bit frames.
13787 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13790 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13792 2004-08-25 Richard Henderson <rth@redhat.com>
13794 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13795 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13797 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13799 * doc/tree-ssa.texi: Document new operand iterator.
13801 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13804 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13805 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13808 2005-08-28 Paul Brook <paul@codesourcery.com>
13810 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13811 -mfpu=vfp -march=armv5t
13812 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13814 2004-08-25 Richard Henderson <rth@redhat.com>
13816 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13817 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13818 * targhooks.c (default_scalar_mode_supported_p): New.
13819 * targhooks.h (default_scalar_mode_supported_p): Declare.
13820 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13822 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13823 before attempting to create types. Tidy.
13824 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13826 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13827 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13829 2004-08-25 Richard Henderson <rth@redhat.com>
13831 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13832 set REAL_MODE_FORMAT for TFmode.
13834 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13836 * c-decl.c (grokparm): New function.
13837 * c-tree.h (grokparm): New prototype.
13839 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13841 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13842 iterator controlling structure.
13843 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13844 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13845 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13847 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13848 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13849 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13850 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13851 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13852 Empty operand pointers.
13853 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13854 (op_iter_next_use): New. Return next use_operand_p.
13855 (op_iter_next_def): New. Return next def_operand_p.
13856 (op_iter_next_tree): New. Return next operands as a tree.
13857 (op_iter_init): New. Initialize an iterator structure.
13858 (op_iter_init_use): New. Initialize structure and get the first use.
13859 (op_iter_init_def): New. Initialize structure and get the first def.
13860 (op_iter_init_tree): New. Initialize structure and get the first tree.
13861 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13862 (op_iter_init_maydef): New. Initialize structure and get the first
13863 V_MAY_DEF operands.
13864 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13865 * tree-dfa.c (compute_immediate_uses_for_stmt,
13866 redirect_immediate_uses): Use new operand iterator.
13867 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13868 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13869 operands instead of using *_disappeared_p routines.
13870 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13871 ssa_rewrite_stmt): Use new operand iterator.
13872 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13873 rewrite_trees): Use new operand iterator.
13874 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13875 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13876 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13877 dump_points_to_info): Use new operand iterator.
13878 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13879 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13881 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13882 propagate_necessity): Use new operand iterator.
13883 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13884 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13885 a parameter instead of a stmt_ann_t.
13886 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13887 build_tree_conflict_graph): Use new operand iterator.
13888 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13889 rewrite_mem_refs): Use new operand iterator.
13890 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13891 check_loop_closed_ssa_use): Use new operand iterator.
13892 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13893 * tree-ssanames.c (release_defs): Use new operand iterator.
13894 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13896 2004-08-25 Adam Nemet <anemet@lnxw.com>
13898 * tlink.c (initial_cwd): New variable.
13899 (tlink_init): Initialize it.
13900 (recompile_files): Use tlink_execute() instead of system(). Don't
13901 duplicate verbose output of collect_execute. Restore initial_cwd.
13902 Update comment before the function.
13904 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13906 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13907 accept) a cast from one Objective-C pointer type to another.
13909 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13911 * doc/install.texi: Document that libstdc++-v3 requires
13912 now automake 1.9.1.
13914 2004-08-25 Caroline Tice <ctice@apple.com>
13916 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13917 to comments at start of function.
13918 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13920 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13921 merge_blocks_move_predecessor_nojumps,
13922 merge_blocks_move_successor_nojumps, merge_blocks_move,
13923 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13924 * cfglayout.c (fixup_reorder_chain): Likewise.
13925 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13926 cfg_layout_can_merge_blocks_p): Likewise.
13927 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13928 * passes.c (rest_of_compilation): Update comments for calling
13929 optimization that partitions hot/cold basic blocks.
13930 * doc/invoke.texi: Update documentation of
13931 freorder-blocks-and-partition flag.
13933 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13935 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13936 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13938 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13940 * config/mips/mips.md (any_shift): New code macro.
13941 (optab, insn): New code attributes.
13942 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13943 Use the standard rather than internal patterns for the MIPS16
13944 double-shift optimization.
13945 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13946 Redefine using :GPR and any_shift.
13947 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13948 to cover all three shifts.
13949 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13950 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13951 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13953 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13955 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13958 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13960 PR libstdc++/17005 (fix for HP-UX 11.11)
13961 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13962 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13963 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13964 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13965 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13966 (LINK_SPEC): Handle march=1.0 option.
13967 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13968 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13969 (SUBTARGET_OPTIONS): New define.
13970 (LINK_SPEC): Handle march=1.0 option.
13971 (STARTFILE_SPEC): New define.
13972 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13973 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13974 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13975 (SUBTARGET_OPTIONS): New define.
13976 (LINK_SPEC): Handle march=1.0 option.
13977 (STARTFILE_SPEC): New define.
13978 * config/pa/pa.c (override_options): Add code to process -munix= option.
13979 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13980 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13982 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13983 (SUBTARGET_OPTIONS): Provide default define.
13984 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13985 STANDARD_STARTFILE_PREFIX_2): New defines.
13986 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13987 (ENDFILE_SPEC): Use %O.
13988 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13989 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13990 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13991 Document -munix=std option.
13993 2004-08-25 Steven Bosscher <stevenb@suse.de>
13995 * cse.c (cse_around_loop, cse_check_loop_start,
13996 cse_set_around_loop): Remove.
13997 (cse_basic_block): Remove the around_loop argument.
13998 (cse_end_of_basic_block): Remove the after_loop argument.
13999 (cse_main): Likewise.
14000 * rtl.h (cse_main): Update prototype.
14001 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14002 rest_of_handle_gcse): Update cse_main calls.
14004 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14006 * tree.h (build_int_cst): New, sign extended constant.
14007 (build_int_cstu): New, zero extended constant.
14008 (build_int_cst_wide): Renamed from build_int_cst.
14009 * tree.c (build_int_cst, build_int_cstu): New.
14010 (build_int_cst_wide): Renamed from build_int_cst.
14011 (make_vector_type, build_common_tree_nodes,
14012 build_common_tree_nodes_2): Adjust build_int_cst calls.
14013 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14014 expand_builtin_strpbrk, expand_builtin_fputs,
14015 build_string_literal, expand_builtin_printf,
14016 expand_builtin_sprintf, fold_builtin_classify_type,
14017 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14018 fold_builtin_toascii, fold_builtin_isdigit,
14019 simplify_builtin_strstr, simplify_builtin_strpbrk,
14020 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14021 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14022 DEF_ATTR_INT): Likewise.
14023 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14025 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14026 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14027 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14028 * c-typeck.c (really_start_incremental_init, push_init_level,
14029 set_nonincremental_init_from_string): Likewise.
14030 * calls.c (load_register_parameters): Likewise.
14031 convert.c (convert_to_pointer): Likewise.
14032 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14033 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14034 build_gcov_info): Likewise.
14035 * except.c (init_eh, assign_filter_values): Likewise.
14036 * expmed.c (store_fixed_bit_field, extract_bit_field,
14037 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14038 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14039 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14040 * expr.c (convert_move, emit_group_load, emit_group_store,
14041 expand_assignment, store_constructor, store_field,
14042 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14043 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14044 invert_truthvalue, optimize_bit_field_compare,
14045 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14046 fold_div_compare, fold, fold_read_from_constant_string,
14047 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14048 round_down): Likewise.
14049 * function.c (assign_parm_setup_block): Likewise.
14050 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14052 * stor-layout.c (layout_type, initialize_sizetypes,
14053 set_min_and_max_values_for_integral_type): Likewise.
14054 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14055 reset_evolution_in_loop): Likewise.
14056 * tree-chrec.h (build_polynomial_chrec): Likewise.
14057 * tree-complex.c (build_replicated_const): Likewise.
14058 * tree-eh.c (honor_protect_cleanup_actions,
14059 lower_try_finally_onedest, lower_try_finally_copy,
14060 lower_try_finally_switch): Likewise.
14061 * tree-mudflap.c (mf_build_string, mx_register_decls,
14062 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14063 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14064 * tree-pretty-print.c (dump_generic_node): Likewise.
14065 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14067 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14068 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14069 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14071 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14072 canonicalize_loop_induction_variables): Likewise.
14073 * tree-vectorizer.c (vect_create_index_for_array_ref,
14074 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14077 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14078 alpha_gimplify_va_arg_1): Likewise.
14079 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14080 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14081 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14082 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14083 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14084 mips_gimplify_va_arg_expr): Likewise.
14085 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14086 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14087 add_compiler_branch_island): Likewise.
14088 * config/s390/s390.c (s390_va_start): Likewise.
14089 * config/sh/sh.c (sh_va_start): Likewise.
14090 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14092 * config/xtensa/xtensa.c (xtensa_va_start,
14093 xtensa_gimplify_va_arg_expr): Likewise.
14095 * objc/objc-act.c (build_objc_string_object,
14096 build_objc_symtab_template, init_def_list, init_objc_symtab,
14097 init_module_descriptor, generate_static_references,
14098 build_selector_translation_table, get_proto_encoding,
14099 build_typed_selector_reference, build_selector_reference,
14100 build_next_objc_exception_stuff,
14101 build_method_prototype_list_template, generate_descriptor_table,
14102 generate_protocols, build_protocol_initializer,
14103 build_ivar_list_template, build_method_list_template,
14104 build_ivar_list_initializer, generate_ivars_list,
14105 generate_dispatch_table, generate_protocol_list,
14106 build_category_initializer, build_shared_structure_initializer,
14107 generate_shared_structures, handle_impent,
14108 generate_objc_image_info): Likewise.
14110 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14112 * cfglayout.c (duplicate_insn_chain): Remove references to
14113 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14114 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14115 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14116 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14117 and NOTE_INSN_LOOP_CONT.
14118 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14119 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14120 and NOTE_INSN_LOOP_CONT.
14121 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14122 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14124 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14125 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14126 references to removed notes and fields.
14127 (subtract_reg_term, ujump_to_loop_cont): Remove.
14129 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14131 * doc/install.texi: Document that libcpp does not require
14132 Automake any longer. Document that Automake 1.9.1 should
14135 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14137 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14138 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14139 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14140 restructure using C89 features (#elif, #error).
14141 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14142 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14143 * doc/invoke.texi: Remove references to DWARF version 1;
14144 clarify why -gdwarf-2<n> doesn't work.
14146 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14148 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14149 * cfg.c (clear_bb_flags): Don't clear partition setting.
14150 * ifcvt.c (find_if_case_1): Remove ??? comment.
14152 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14155 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14156 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14157 current_function_stdarg in place of sysv_varargs_p.
14158 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14161 2004-08-24 Richard Henderson <rth@redhat.com>
14164 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14165 random codes within CONST.
14167 2004-08-24 James E Wilson <wilson@specifixinc.com>
14169 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14170 -freorder-blocks-and-partition.
14172 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14174 PR middle-end/17044
14175 * tree-ssa-threadupdate.c (redirection_data): Make static.
14176 (thread_block): Use ggc_alloc_cleared to allocate struct
14177 redirection_data. Don't free elements in redirection_data.
14179 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14181 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14183 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14185 PR tree-optimization/17016
14186 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14187 number_of_iterations_exit): Use POINTER_TYPE_P instead
14188 of testing for POINTER_TYPE.
14190 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14192 * tree-ssa-loop-ivcanon.c: New file.
14193 * tree-ssa-loop-manip.c (create_iv): New function.
14194 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14195 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14196 * cfgloop.c (mark_single_exit_loops): New function.
14197 (verify_loop_structure): Verify single-exit loops.
14198 * cfgloop.h (struct loop): Add single_exit field.
14199 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14200 (mark_single_exit_loops): Declare.
14201 (tree_num_loop_insns): Declare.
14202 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14203 (duplicate_loop_to_header_edge): Use it.
14204 * common.opt (fivcanon): New flag.
14205 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14206 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14207 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14208 (bsi_insert_on_edge_immediate): New function.
14209 * tree-flow.h (bsi_insert_on_edge_immediate,
14210 canonicalize_induction_variables, tree_unroll_loops_completely,
14211 create_iv): Declare.
14212 * tree-optimize.c (init_tree_optimization_passes): Add
14213 pass_iv_canon and pass_complete_unroll.
14214 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14215 * tree-scalar-evolution.c (get_loop_exit_condition,
14216 get_exit_conditions_rec, number_of_iterations_in_loop,
14217 scev_initialize): Use single_exit information.
14218 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14219 missing assumptions.
14220 (loop_niter_by_eval): Return number of iterations as unsigned
14222 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14223 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14224 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14226 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14227 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14228 the defining statement is ready.
14229 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14230 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14232 (vect_transform_loop_bound): Use single_exit information.
14233 (vect_analyze_loop_form): Cleanup bogus tests.
14234 (vectorize_loops): Do not call flow_loop_scan.
14235 * tree.h (may_negate_without_overflow_p): Declare.
14236 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14237 (negate_expr_p): ... this function.
14238 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14239 * doc/invoke.texi (-fivcanon): Document.
14240 * doc/passes.texi: Document canonical induction variable creation.
14242 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14244 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14245 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14246 using the mode of the operand to decide between them.
14247 * config/mips/mips.md (MOVECC): New mode macro.
14248 (ccreg): New mode attribute.
14249 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14250 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14251 (mov[sd]icc): Redefine using :GPR.
14253 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14255 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14256 (mips_prefetch_cookie): New function.
14257 * config/mips/mips.c (print_operand_address): Fix handling of
14259 (mips_emit_prefetch): Delete.
14260 (mips_prefetch_cookie): New function.
14261 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14262 mode of QImode for the address_operand. Use mips_prefetch_cookie
14263 to calculate the first "pref" operand.
14264 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14265 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14267 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14269 * arm.md: Include predicates.md.
14270 * predicates.md: New file.
14271 * arm.c (s_register_operand, arm_hard_register_operand)
14272 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14273 (arm_immediate_operand, arm_neg_immediate_operand)
14274 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14275 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14276 (offsettable_memory_operand, alignable_memory_operand)
14277 (arm_reload_memory_operand, arm_float_rhs_operand)
14278 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14279 (index_operand, shiftable_operator, logical_binary_operator)
14280 (shift_operator, equality_operator, arm_comparison_operator)
14281 (minmax_operator, cc_register, dominant_cc_register)
14282 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14283 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14284 (const_shift_operand, load_multiple_operation)
14285 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14286 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14287 (cirrus_register_operand, cirrus_fp_register)
14288 (cirrus_shift_const): Delete, replaced with equivalents in
14290 (shift_op): Handle ROTATE.
14291 * arm-protos.h: Delete declarations for above.
14292 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14293 * t-arm (MD_INCLUDES): Add predicates.md.
14294 (s-preds): Depends on MD_INCLUDES.
14296 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14298 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14299 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14300 patterns. Redefine using :GPR. Give the match_operator a mode.
14301 Use '%2' rather than '%z2' for operand 2.
14303 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14305 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14308 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14310 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14311 of internal patterns.
14312 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14314 (tablejump): Use expand_binop to calculate address. Adjust names
14315 of internal patterns.
14316 (tablejump[sd]i): Renamed from tablejump_internal[12].
14318 (tablejump_mips16[12]): Delete.
14320 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14322 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14323 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14324 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14325 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14326 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14328 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14330 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14331 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14333 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14334 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14335 (*branch_equality[sd]i_inverted): Likewise
14336 branch_equality{,_di}_inverted.
14337 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14338 Redefine using :GPR.
14340 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14342 * rtl.def: Reorganize, placing all codes used only in machine
14343 descriptions at the end.
14345 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14346 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14347 rtx_name, rtx_format arrays by direct reference to rtl.def,
14348 first undefining GENERATOR_FILE. Define enum insn_note and
14349 note_insn_name array by direct reference to insn-notes.def.
14350 (adjust_field_rtx_def): Remove local definition of rtx_name.
14351 Use symbolic names for insn notes.
14352 * Makefile.in (gengtype.o): Update dependencies.
14354 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14356 * basic-block.h (struct basic_block_def): Reorder fields to
14357 eliminate interior padding. Remove 'partition' field.
14358 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14359 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14360 (BB_COPY_PARTITION): New macros.
14361 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14362 Replace all references to the 'partition' field of a basic
14363 block with new macros.
14365 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14366 * final.c (final_scan_insn): Don't handle it.
14367 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14368 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14369 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14370 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14372 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14374 * c-decl.c (c_init_decl_processing): Adjust
14375 build_common_tree_nodes call.
14376 * expmed.c (const_mult_add_overflow_p): Use
14377 build_distinct_type_copy.
14378 * stor-layout.c (early_type_list): Remove.
14379 (layout_type): Don't append to early_type_list.
14380 (initialize_sizetypes): Add signed_p argument.
14381 (set_sizetype): Overwrite the stub type nodes directly.
14382 * tree.c (copy_node_stat): Clear a type's value cache here ...
14383 (build_distinct_type): ... not here.
14384 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14385 * tree.h (initialize_sizetypes): Add signed_p argument.
14386 (build_common_tree_nodes): Likewise.
14388 * objc/objc-act.c (get_static_reference): Use
14389 build_variant_type_copy.
14390 (get_protocol_reference): Likewise.
14391 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14393 2004-08-24 Richard Henderson <rth@redhat.com>
14394 Andrew Pinski <apinski@apple.com>
14396 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14397 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14400 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14401 ARRAY_REF also to get to the STRING_CST.
14403 2004-08-24 Paul Brook <paul@codesourcery.com>
14405 * config/arm/arm.c (arm_override_options): Update error message.
14406 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14407 TARGET_HARD_FLOAT_ABI.
14408 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14409 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14411 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14414 * config/m32r.md (movsi_sda): Add SI mode specification to
14417 2004-08-24 Nick Clifton <nickc@redhat.com>
14419 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14420 of seth_add3_operand.
14422 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14424 * Makefile.in (PROTO_OBJS): Add errors.o.
14425 * protoize.c (fancy_abort): Remove.
14426 * mips-tfile.c (fancy_abort): Add parameters.
14428 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14430 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14432 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14434 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14435 (host-default.o): Add dependency on HOOKS_H.
14436 * config/x-linux: Likewise.
14437 * config/x-solaris: Likewise.
14438 * config/i386/x-mingw32: Likewise.
14439 * config/rs6000/x-darwin: Likewise.
14441 2004-08-23 James E Wilson <wilson@specifixinc.com>
14443 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14446 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14449 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14451 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14453 * cfg.c (check_bb_profile): Fix typos.
14454 * function.c (assign_parm_is_stack_parm): Likewise.
14455 * tree-nested.c: Likewise.
14457 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14459 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14461 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14463 2004-08-23 Eric Christopher <echristo@redhat.com>
14465 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14466 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14467 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14469 * hooks.h: Include machmode.h.
14470 (hook_bool_mode_false): Declare.
14471 * hooks.c (hook_bool_mode_false): Define.
14472 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14473 * stor-layout.c (layout_type): Ditto.
14474 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14475 Define to target macro.
14476 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14477 * config/arm/arm.c: Ditto. Use.
14478 * config/arm/arm.h: Ditto.
14479 * config/arm/arm-protos.h: Ditto.
14480 * config/i386/i386.c: Ditto.
14481 * config/i386/i386.h: Ditto.
14482 * config/rs6000/rs6000.c: Ditto.
14483 * config/rs6000/rs6000.h: Ditto.
14484 * config/sh/sh.c: Ditto.
14485 * config/sh/sh.h: Ditto.
14486 * config/sh/sh-protos.h: Ditto.
14487 * config/sh/sh.md: Use.
14488 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14489 to TARGET_VECTOR_MODE_SUPPORTED_P.
14491 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14493 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14494 (errors.o): New target for host.
14495 (build-errors.o): New target for build.
14496 (genobjs): Replace errors.o with build-errors.
14497 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14498 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14499 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14500 (fix-header.o): Add errors.h
14501 * collect2.c (fancy_abort): Add parameters.
14502 * collect2.h (fancy_abort): Don't declare.
14503 * errors.h (fancy_abort): Don't declare.
14504 * errors.c: Include either bconfig.h or config.h.
14505 (fancy_abort): Trim filename.
14506 * fix-header.c (v_fatal, fatal): Remove.
14507 (progname): Remove definition.
14508 (main): Set progname here.
14509 * gcc.c (fancy_abort): Add parameters.
14510 * gcc.h (fancy_abort): Remove declaration.
14511 * gcov.c (fancy_abort): Remove.
14512 * rtl.h (fancy_abort): Don't declare.
14513 (abort): Don't define.
14514 * tree.h (fancy_abort): Don't declare.
14515 (abort): Don't define.
14516 * system.h (fancy_abort): Declare.
14517 (abort): Define to fancy_abort.
14518 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14520 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14521 (usize_type, ubitsizetype): Remove.
14522 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14524 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14526 * tree.h (build_distinct_type_copy): New.
14527 (build_type_copy): ... here. Rename to ...
14528 (build_variant_type_copy): ... here.
14529 * tree.c (build_qualified_type): Rename build_type_copy call.
14530 (build_distinct_type_copy): New, broken out of ...
14531 (build_type_copy): ... here. Rename to ...
14532 (build_variant_type_copy): ... here. Use
14533 build_distinct_type_copy.
14534 (build_common_tree_nodes_2): Rename build_type_copy call.
14535 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14537 (handle_packed_attribute, handle_unused_attribute,
14538 handle_transparanet_union_attribute, handle_aligned_attribute,
14539 handle_deprecated_attribute): Likewise.
14540 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14542 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14543 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14544 build_distinct_type_copy.
14546 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14548 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14551 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14553 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14555 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14556 formerly unnamed patterns. Redefine using :P for the address. Remove
14557 explicit length attributes.
14559 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14561 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14563 (single_reachable_address): Use them.
14564 (schedule_sm): Add dump.
14565 (is_call_clobbered_ref): New function.
14566 (determine_lsm_reg): Check whether the reference is call clobbered.
14567 Only work for gimple_reg_type values.
14569 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14571 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14572 $31 store insns. Redefine using :GPR.
14574 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14576 * config/mips/mips.md (P): New mode macro.
14577 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14578 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14579 Add mode attributes.
14581 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14583 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14584 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14585 later constants to cover the gap.
14586 (load, store): New mode attributes.
14587 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14588 Use new unspec constants.
14590 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14592 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14593 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14594 to use register_operand rather than uns_arith_operand as the predicate
14595 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14596 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14597 Redefine using :GPR. Make same predicate change here. Extend the
14598 commutativity of operands 1 and 2 from the SImode version to the
14600 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14601 but with no predicate changes.
14602 (*nor[sd]i3): Redefine using :GPR.
14604 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14606 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14607 noreturn functions.
14609 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14611 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14612 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14613 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14614 rather than "%z2" (with a fake const0_rtx for operand 2).
14615 (ffs[sd]i2): Redefine using :GPR.
14616 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14618 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14620 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14622 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14624 * config/mips/mips.md (any_extend): New code macro.
14625 (u, su): New code attributes.
14626 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14627 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14628 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14629 (*{s,u}mul_acc_di): Redefine using any_extend.
14630 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14631 to reflect real insn names.
14632 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14633 with an any_extend template.
14634 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14637 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14639 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14640 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14641 (mul[sd]i3_r4000): Redefine using :GPR.
14642 (mulsi3_mult3): Don't check TARGET_MAD separately.
14643 (muldi3_mult3): Moved after mulsi_mult3.
14645 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14647 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14648 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14649 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14650 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14651 (TARGET_GPWORD): Define to true for n32 on IRIX.
14652 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14653 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14654 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14655 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14656 (MDEBUG_ASM_SPEC): Delete, folding into...
14657 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14658 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14659 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14660 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14661 to define asm_abi_default_spec.
14662 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14663 (TARGET_ASM_SELECT_SECTION): Delete.
14664 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14665 for non-mips16 code, removing previous workaround for SGI assemblers.
14666 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14667 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14668 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14669 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14670 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14671 ASM_STABS_OP and ASM_STABN_OP.
14672 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14673 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14674 (mips_output_function_prologue): Remove !TARGET_GAS code.
14675 (mips_select_rtx_section): Remove !have_named_sections code.
14676 (mips_select_section): Delete.
14677 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14678 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14679 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14680 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14681 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14682 * config/mips/windiss.h (ASM_SPEC): Likewise.
14684 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14686 * read-rtl.c (map_value, mapping, macro_group): New structures.
14687 (BELLWETHER_CODE): New macro.
14688 (modes, codes, bellwether_codes): New variables.
14689 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14690 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14691 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14692 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14693 (add_map_value, initialize_macros): New functions.
14694 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14695 or starts with, a char * field.
14696 (find_macro, read_mapping, check_code_macro): New functions.
14697 (read_rtx_1): New, split out from read_rtx. Handle the new
14698 define_{mode,code}_{macro,attr} constructs. Use find_macro
14699 to parse the name of a code or mode. Use BELLWETHER_CODE to
14700 extract the format and to choose a suitable code for rtx_alloc.
14701 Modify recursive invocations to use read_rtx_1.
14702 (read_rtx): Call initialize_macros. Apply code and mode macros
14703 to the rtx returned by read_rtx_1. Cache everything after the
14704 first macro expansion for subsequent read_rtx calls.
14705 * doc/md.texi: Document new .md constructs.
14706 * config/mips/mips.md (GPR): New mode macro.
14707 (d, si8_di5): New mode attributes.
14708 (any_cond): New code macro.
14709 (add[sd]i3): Redefine using :GPR.
14710 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14711 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14712 previously unnamed MIPS16 patterns.
14713 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14714 lines. Don't match (plus (const_int 0) ...).
14715 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14716 Use a define_split to generate the addition.
14717 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14718 (subsi3_internal): Delete.
14719 (*subsi3_extended): Renamed from subsi3_internal_2.
14720 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14721 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14722 using an any_cond template.
14724 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14726 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14728 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14730 * read-rtl.c (string_obstack): New file-scope variable.
14731 (read_string, read_quoted_string, read_braced_string)
14732 (read_escape): Remove obstack parameter and use string_obstack instead.
14733 (read_rtx): Remove function-local rtl_obstack and initialize
14734 string_obstack instead. Update call to read_string.
14736 2004-08-22 Andrew Pinski <apinski@apple.com>
14739 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14740 expression is not constant.
14741 (c_finish_return): Do not go through INDIRECT_REF when looking
14742 for the inner expression of an ADDR_EXPR for warning about.
14744 2004-08-22 Richard Henderson <rth@redhat.com>
14747 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14748 create new blocks and fall through.
14749 (expand_gimple_basic_block): Update to match.
14751 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14753 * reload.c (find_reloads_address): Make return value tri-state.
14754 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14755 (find_reloads): Assume that reloaded addresses match 'o' or
14756 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14757 returned 1 (not -1). Omit optional reloads for address operands
14758 only if find_reloads_address returned 1 (not -1).
14760 * config/s390/s390.c (legitimize_reload_address): New function.
14761 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14762 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14763 legitimize_reload_address.
14765 2004-08-22 Richard Hendersion <rth@redhat.com>
14767 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14768 * gimplify.c (gimplify_save_expr): Use it.
14769 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14770 on the temporary variable.
14772 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14774 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14775 * tree.h (rtl_expr_nonnegative_p): Remove.
14777 2004-08-22 Steven Bosscher <stevenb@suse.de>
14779 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14780 for cpu==pentiumpro.
14782 * combine.c (struct reg_stat): Fix comment typo.
14784 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14786 * c-tree.h (c_sizeof_nowarn): Remove.
14788 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14790 * c-decl.c (set_array_declarator_type): Rename to
14791 set_array_declarator_inner.
14792 (build_c_parm, build_attrs_declarator, build_function_declarator):
14794 (make_pointer_declarator): Call build_attrs_declarator.
14795 * c-tree.h (set_array_declarator_type): Rename to
14796 set_array_declarator_inner.
14797 (build_c_parm, build_attrs_declarator, build_function_declarator):
14799 * c-parse.in (after_type_declarator,
14800 parm_declarator_starttypename, parm_declarator_nostarttypename,
14801 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14802 firstparm): Use these functions
14804 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14806 * c-decl.c (build_array_declarator, set_array_declarator_type,
14807 start_decl, grokdeclarator, grokparms): Change boolean parameters
14809 * c-tree.h (build_array_declarator, set_array_declarator_type,
14810 start_decl): Update prototypes.
14811 * c-decl.c, c-parse.in: All callers changed.
14813 2004-08-21 Mike Stump <mrs@apple.com>
14815 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14816 (darwin_fix_and_continue): Likewise.
14817 (darwin_fix_and_continue_switch): Likewise.
14818 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14819 (darwin_fix_and_continue): Likewise.
14820 (darwin_fix_and_continue_switch): Likewise.
14822 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14825 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14826 Remove, merging into ...
14827 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14828 rather than const char*, and accepting additional parameter.
14829 Don't add suffix to '*'-prefixed symbols or variadic functions.
14830 (i386_pe_encode_section_info): Adjust for call to new function.
14831 Call change_decl_assembler_name.
14833 2004-08-20 Mike Stump <mrs@apple.com>
14835 * config/darwin.c (machopic_indirect_data_reference): Mark
14837 * config/386/386.c (darwin_local_data_pic): Add.
14838 (legitimate_constant_p): Reorder so that PLUS handling runs
14839 before darwin_local_data_pic to match the ordering in
14840 legitimate_pic_address_disp_p and so that MINUS runs after
14841 darwin_local_data_pic as otherwise the darwin_local_data_pic
14842 logic can be skipped, which would be very bad.
14843 (legitimate_pic_address_disp_p): Move from from here to
14844 darwin_local_data_pic so it can be reused.
14846 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14848 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14849 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14850 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14851 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14852 (RS6000_ABI_NAME): Define as "linux".
14853 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14854 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14855 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14856 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14857 * config/rs6000/rs6000.c (dot_symbols): New global var.
14858 (rs6000_output_function_entry): New function, modified for
14860 (print_operand <case 'z'>): ..extracted from here.
14861 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14862 (rs6000_output_function_epilogue): Likewise.
14863 (rs6000_elf_declare_function_name): Likewise.
14864 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14865 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14866 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14867 * configure: Regenerate.
14868 * config.in: Regenerate.
14870 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14872 * reload.c (find_reloads_address): Fix thinko in previous change.
14874 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14877 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14879 PR rtl-optimization/17099
14880 * combine.c (force_to_mode): Check if inner_mask has any bits set
14881 outside of GET_MODE (x) instead of op_mode.
14883 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14885 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14887 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14888 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14889 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14891 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14893 * config/arm/t-symbian: New file.
14895 2004-08-20 Andrew Pinski <apinski@apple.com>
14897 * regrename.c (kill_value_regno): ANSIfy.
14899 2004-08-20 Dale Johannesen <dalej@apple.com>
14901 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14903 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14905 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14906 (kill_value_regno): New function, derived from kill_value.
14907 (kill_value): Update.
14908 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14910 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14912 Fix PR tree-optimization/17111
14913 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14914 of non-value_handles.
14915 (bitmap_set_contains): All constants are in every set.
14917 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14919 * fold-const.c (round_up, round_down): Use build_int_cst.
14920 Optimize common case.
14922 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14923 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14925 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14926 one_only_data_section): Rename to som_readonly_data_section,
14927 som_one_only_readonly_data_section and som_one_only_data_section.
14928 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14929 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14930 conditional defines.
14931 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14932 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14934 (pa_select_section): Use renamed section functions.
14935 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14936 SOM_READONLY_DATA_SECTION_FUNCTION,
14937 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14938 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14940 * config/pa/som.h: ... not here.
14941 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14942 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14943 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14944 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14945 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14947 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14949 * fold-const.c (int_const_binop): Don't generate non-overflowing
14950 size-types specially.
14951 (fold_convert_const): Likewise.
14953 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14954 clear cache on copied sizetype.
14956 2004-08-20 Ben Elliston <bje@au.ibm.com>
14958 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14959 * configure: Regenerate.
14961 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14964 * gcc.c (struct stat input_stat): Don't define if
14965 HOST_LACKS_INODE_NUMBERS
14966 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14967 than stat to determine if temp file is same as input file.
14968 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14969 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14971 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14973 * configure.ac (mips*-*-*): Print an error if not using GAS.
14974 * configure: Regenerated.
14975 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14976 comments about buggy MIPSpro assemblers.
14977 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14978 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14979 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14980 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14981 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14982 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14983 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14984 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14985 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14986 of more general IRIX 6 definitions.
14987 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14988 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14989 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14990 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14991 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14992 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14993 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14994 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14995 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14996 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14997 (LINK_SPEC): Move most of definition to iris.h.
14998 (SUBTARGET_LINK_SPEC): New macro.
14999 (IRIX_STARTFILE_SPEC): Fold into...
15000 (STARTFILE_SPEC): ...here.
15001 (IRIX_ENDFILE_SPEC): Fold into...
15002 (ENDFILE_SPEC): ...here.
15003 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15004 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15005 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15006 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15007 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15008 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15009 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15010 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15011 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15012 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15013 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15014 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15015 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15016 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15017 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15018 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15019 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15020 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15021 (TARGET_IRIX6): Define to 1.
15022 (DRIVER_SELF_SPECS): Define.
15023 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15024 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15025 (SUBTARGET_LINK_SPEC): New macro.
15026 (IRIX_STARTFILE_SPEC): Fold into...
15027 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15028 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15029 (LIB_SPEC, LIBGCC_SPEC): Use them.
15030 (LIB_SPEC): Remove !mabi=* case.
15031 (IRIX_ENDFILE_SPEC): Fold into...
15032 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15033 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15034 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15035 (TARGET_IRIX6): New macro.
15036 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15037 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15038 (LABEL_AFTER_LOC): Delete.
15039 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15040 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15041 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15042 (override_options): Remove TARGET_SGI_O32_AS-related code.
15043 (irix_output_external_libcall): Make static.
15044 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15046 (mips_file_start): Tidy guard for ABI sections. Remove use of
15047 ABICALLS_ASM_OP; use .abicalls instead.
15048 (mips_output_aligned_decl_common, mips_declare_object_name)
15049 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15050 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15051 .globl foo .text directives.
15052 (irix_asm_named_section_1, irix_asm_named_section)
15053 (irix_section_align_entry, irix_section_align_htab)
15054 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15055 (irix_section_align_entry_hash, irix_asm_output_align)
15056 (irix_file_start, irix_section_align_1, copy_file_data)
15057 (irix_file_end, irix_section_type_flags): Delete.
15058 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15059 Use standard section syntax. Remove protective "jr $31".
15060 (__gcc_fini): Likewise .gcc_fini.
15061 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15062 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15064 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15066 (EXTRA_MULTILIB_PARTS): Define.
15067 * config/mips/t-iris6: Remove bogus comment.
15068 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15069 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15070 config/mips/iris6gas.h, config/mips/iris6gld.h,
15071 config/mips/t-iris5-as, config/mips/t-iris5-gas
15072 config/mips/t-irix-gld: Delete.
15073 * config/mips/iris.h: New file.
15074 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15076 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15078 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15079 that the implicit set isn't clobbered in the jump insn.
15081 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15083 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15084 * optabs.c (init_optabs): Don't check it.
15085 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15086 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15088 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15090 * config/s390/s390.md (s390_warn_framesize_string)
15091 (s390_warn_dynamic_string, s390_stack_size_string)
15092 (s390_stack_guard_string): New global string variables.
15093 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15094 (s390_stack_guard): New global variables.
15095 (override_options): Added checks for the new options.
15096 (s390_emit_prologue): Emit stack check and trap code and perform
15097 compile time stack size checking.
15099 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15100 "warn-framesize", "warn-dynamicstack", "stack-size" and
15103 * doc/invoke.texi: Added documentation for the new options.
15105 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15107 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15108 to eliminate warning.
15109 (linear_search_fdes): Declare p as unsigned.
15110 (binary_search_mixed_encoding_fdes): Likewise.
15111 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15112 to eliminate warning.
15113 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15116 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15118 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15119 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15120 instead of one. Check for strictly legitimate address.
15121 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15122 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15124 2004-08-19 Eric Christopher <echristo@redhat.com>
15126 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15127 * langhooks.h (unsave_expr_now): Ditto.
15128 * tree.h (unsave_expr_1): Remove prototype.
15129 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15130 * tree-inline.c (unsave_expr_1): Move here
15131 from tree.c. Make static.
15132 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15133 * tree-sra.c: Fix up for rename.
15134 * tree-ssa-copy.c: Ditto.
15135 * tree-eh.c: Ditto.
15136 * tree.c (unsave_expr_1): Move to tree-inline.c.
15138 2004-08-19 Caroline Tice <ctice@apple.com>
15140 * config/i386/cygming.h (switch_to_section): Fix typo (change
15141 in_unlikely_text_section to in_unlikely_executed_text).
15143 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15145 * vec.h (VEC_lower_bound): New macro.
15147 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15150 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15151 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15152 treat each ABI separately. Deal with n32/n64 complex float arguments.
15153 (function_arg): Add associated complex handling here.
15155 2004-08-19 Richard Henderson <rth@redhat.com>
15157 * config/arm/arm.c (arm_gen_load_multiple): Use
15158 adjust_automodify_address. Take base memory and offset instead
15159 of unchanging/struct/scalar bits.
15160 (arm_gen_store_multiple): Likewise.
15161 (arm_gen_movmemqi): Use adjust_automodify_address.
15162 * config/arm/arm-protos.h: Update decls.
15163 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15164 (store_multiple): Similarly.
15166 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15168 * regclass.c (globalize_reg): Update call_really_used_regs.
15170 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15172 * doc/invoke.texi (integer-share-limit): Document.
15174 * tree.h (TYPE_CACHED_VALUES_P): New.
15175 (TYPE_CACHED_VALUES): New.
15176 (TYPE_ORIG_SIZE_TYPE): Adjust.
15177 * tree.def (INTEGER_CST): Update documentation.
15178 * tree.c: Inlcude params.h.
15179 (build_int_cst): Cache small values.
15180 (build_type_copy): Do not copy the value cache.
15181 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15183 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15184 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15186 * fold-const.c (force_fit_type): Copy value when setting
15188 (int_const_binop): Likewise.
15189 * stor-layout.c: Include params.h
15190 (set_sizetype): Create values cache.
15191 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15192 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15193 * params.h (INTEGER_SHARE_LIMIT): New.
15194 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15196 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15198 * gimplify.c (gimplify_minimax_expr): Remove.
15199 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15201 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15203 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15204 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15206 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15208 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15210 2004-08-18 Andrew Pinski <apinski@apple.com>
15212 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15214 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15216 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15217 (__aeabi_ul2f): Likewise.
15219 2004-08-18 Richard Henderson <rth@redhat.com>
15221 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15222 move to rtl completely.
15223 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15224 (xtensa_find_mode_for_size): Remove.
15225 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15226 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15228 2004-08-18 Richard Henderson <rth@redhat.com>
15230 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15231 (block_move_sequence): Rewrite to use adjust_address.
15232 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15233 Return boolean indicating success/failure.
15234 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15235 * config/mcore/mcore.md (movmemsi): Update to match.
15237 2004-08-18 Mike Stump <mrs@apple.com>
15239 * doc/invoke.texi (-mfix-and-continue): Add support for
15240 fast turn around debugging.
15241 (-ffix-and-continue): Likewise.
15242 (-mindirect-data): Likewise.
15243 (-findirect-data): Likewise.
15244 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15245 (indirect_data): Likewise.
15246 (machopic_data_defined_p): Likewise.
15247 (machopic_output_indirection): Likewise.
15248 (darwin_encode_section_info): Likewise.
15249 (darwin_fix_and_continue): Likewise.
15250 (darwin_fix_and_continue_switch): Likewise.
15251 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15252 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15253 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15254 (SUBTARGET_OPTIONS): Likewise.
15255 (darwin_fix_and_continue): Likewise.
15256 (darwin_fix_and_continue_switch): Likewise.
15257 (TARGET_FIX_AND_CONTINUE): Likewise.
15258 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15260 2004-08-19 Steven Bosscher <stevenb@suse.de>
15262 * basic-block.h (struct edge_def): Remove crossing_edge.
15263 (EDGE_CROSSING): New define.
15264 (EDGE_ALL_FLAGS): Update.
15265 * bb-reorder.c (find_traces_1_round, better_edge_p,
15266 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15267 find_jump_block, fix_crossing_conditional_branches,
15268 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15269 Replace all occurences of crossing_edge with an edge flag check
15271 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15272 try_crossjump_bb): Likewise.
15273 * cfglayout.c (fixup_reorder_chain): Likewise.
15274 * cfgrtl.c (force_nonfallthru_and_redirect,
15275 commit_one_edge_insertion): Likewise.
15277 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15278 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15279 * basic-block.h: ...here.
15280 * tree-cfg.c (compute_dominance_frontiers_1,
15281 compute_dominance_frontiers): Move from here...
15282 * cfganal.c: ...to here. Include timevar.h.
15284 2004-08-18 James E Wilson <wilson@specifixinc.com>
15286 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15287 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15289 * config/mips/mips.md (type): Add frdiv.
15290 (divsf3+1, divsf3+2): Change type to frdiv.
15291 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15292 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15294 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15295 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15296 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15297 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15298 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15299 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15300 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15301 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15302 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15303 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15305 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15307 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15309 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15310 get regression tester working again.
15312 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15314 * insn-notes.def, reg-notes.def: New files.
15315 * rtl.h: Use them to define enum insn_note and enum reg_note.
15316 * rtl.c: Use them to define note_insn_name and reg_note_name.
15317 * Makefile.in (RTL_BASE_H): Update.
15319 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15320 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15322 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15324 * arm.c (arm_size_rtx_costs): New function.
15325 (arm_override_options): Use it if optimizing for space.
15327 2004-08-18 Richard Henderson <rth@redhat.com>
15329 * emit-rtl.c (gen_const_mem): New.
15330 * rtl.h (gen_const_mem): Declare.
15331 * expr.c (do_tablejump): Use it.
15332 * varasm.c (force_const_mem): Likewise.
15333 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15334 (machopic_legitimize_pic_address): Likewise.
15335 * config/arm/arm.c (legitimize_pic_address): Likewise.
15336 * config/i386/i386.c (legitimize_pic_address): Likewise.
15337 (legitimize_tls_address): Likewise.
15338 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15339 * config/ia64/ia64.md (load_fptr): Likewise.
15340 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15341 * config/pa/pa.c (legitimize_pic_address): Likewise.
15342 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15343 (rs6000_emit_move): Likewise.
15344 * config/s390/s390.c (legitimize_pic_address): Likewise.
15345 (legitimize_tls_address): Likewise.
15346 * config/s390/s390.md (casesi): Likewise.
15347 * config/sh/sh.c (sh_reorg): Likewise.
15348 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15349 * config/v850/v850.md (casesi): Likewise.
15351 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15352 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15353 use of MEM_READONLY_P.
15355 2004-08-18 Steven Bosscher <stevenb@suse.de>
15357 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15358 Add new postreload-gcse.o.
15359 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15360 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15361 equiv_constant): Use SAFE_HASH instead of safe_hash.
15362 (exp_equiv_p): Export. Add for_gcse argument when comparing
15364 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15365 find_comparison_args, fold_rtx, cse_insn): Update callers.
15366 (hash_rtx): New function derived from old canon_hash and bits
15367 from gcse.c hash_expr_1.
15368 (canon_hash_string): Rename to hash_rtx_string.
15369 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15370 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15371 (cselib_lookup): Update this caller.
15372 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15374 (hash_expr): Call hash_rtx.
15375 (ldst_entry): Likewise.
15376 (expr_equiv_p): Call exp_equiv_p.
15377 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15378 reg_used_on_edge, reg_set_between_after_reload_p,
15379 reg_used_between_after_reload_p, get_avail_load_store_reg,
15380 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15381 get_bb_avail_insn, hash_scan_set_after_reload,
15382 compute_hash_table_after_reload,
15383 eliminate_partially_redundant_loads, gcse_after_reload,
15384 get_bb_avail_insn, gcse_after_reload_main): Remove.
15385 * postreload-gcse.c: New file, reincarnating most of the above.
15386 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15387 (gcse_after_reload_main): Update prototype.
15388 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15389 * passes.c (rest_of_handle_gcse2): Use it.
15391 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15393 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15394 (pass_loop_done): Likewise.
15396 2004-08-18 Andrew Pinski <apinski@apple.com>
15398 * config/rs6000/darwin.md: Delete the altivec patterns which are
15399 handled differently now.
15400 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15401 (macho_correct_pic_di): Likewise.
15402 (call_indirect_nonlocal_darwin64): Likewise.
15403 Delete the save world/saveFP/saveVec patterns.
15405 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15406 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15407 * config/rs6000/rs6000.md: Include darwin.md.
15408 (builtin_setjmp_receiver): Add DImode case.
15409 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15412 2004-08-18 Matt Austern <austern@apple.com>
15414 Dead code stripping
15415 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15416 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15418 2004-08-18 Richard Henderson <rth@redhat.com>
15420 * alias.c (readonly_fields_p): Remove.
15421 (objects_must_conflict_p): Don't call it.
15422 * tree.h (readonly_fields_p): Remove.
15423 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15424 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15426 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15428 * tree-dfa.c (add_referenced_var): Only global variables are
15430 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15431 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15432 all pointers dereferenced if the statement dereferences them.
15433 (create_name_tags): Do not create memory tags for pointers
15434 that have PT_ANYTHING set.
15435 Also check if PT_VARS is not empty before creating a name tag.
15436 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15437 variables that share the same alias set with a pointer that
15438 may point anywhere.
15439 (add_may_alias): Add FIXME comment to remove clobbering
15440 aliased variables and tags.
15441 (replace_may_alias): Likewise.
15442 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15443 (merge_pointed_to_info): If the original variable has not
15444 points-to information, call set_pt_anything.
15445 (add_pointed_to_var): Do not prevent adding a pointed-to
15446 variable if the pointers is PT_ANYTHING.
15447 If the variable is a global, set PT_GLOBAL_MEM.
15448 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15449 pointer type only come in PTR+OFFSET flavours.
15450 Always call merge_pointed_to_info on PHI arguments that are
15452 (get_nmt_for): Mark call-clobbered tags whose pointer points
15454 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15456 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15458 (add_stmt_operand): Abort if the caller tried to add a killing
15459 definition for a memory tag.
15460 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15461 unnecessary checks.
15463 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15465 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15466 from call_used_regs. Update call_really_used_regs.
15467 (CALL_REALLY_USED_REGISTERS): Define.
15468 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15469 Replace call_used_regs with call_really_used_regs.
15470 (calc_live_regs, sh_media_register_for_return): Likewise.
15471 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15472 * sh.md (return_media): Likewise.
15474 2004-08-18 Andrew Pinski <apinski@apple.com>
15476 * config/darwin.c (machopic_legitimize_pic_address): Only set
15477 MEM_READONLY_P in the non TARGET_TOC case.
15479 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15481 * rtl.def (NIL): Delete.
15482 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15483 Tighten the syntax a little.
15485 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15486 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15487 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15488 * config/i386/predicates.md, config/m32r/m32r.h
15489 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15490 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15491 * config/sparc/sparc.h, doc/tm.texi:
15492 Replace all occurrences of NIL with UNKNOWN.
15494 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15496 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15497 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15498 sequence inline. Move drop_through_label code into this
15499 block, being the only place it is used. Adjust comments.
15501 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15503 * config/rs6000/altivec.md: Add new patterns for calls to
15504 save_world/rest_world functions.
15506 * config/rs6000/rs6000-protos.h: (save_world_operation,
15507 restore_world_operation) new declarations.
15509 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15511 (rs6000_stack_info): Set world_save_p field.
15512 (save_world_operation): New function.
15513 (restore_world_operation): New function.
15514 (compute_save_world_info): New function.
15515 (rs6000_stack_info): Call compute_save_world_info.
15516 (rs6000_emit_prologue): Check for world_save_p and generate
15517 pattern to call save_world for saving all non-volatile and
15519 (rs6000_emit_epilogue): Check for world_save_p and generate
15520 pattern to call rest_world to restore saved registers.
15522 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15523 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15524 (rs6000_reg_names): New entries added for save_world_operation and
15525 restore_world_operation.
15527 2004-08-18 Caroline Tice <ctice@apple.com>
15529 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15530 "-freorder-blocks-and-partition" to the flags used in second
15531 stage of profiledbootstrap.
15532 * bb-reorder.c (push_to_next_round_p): Add new variable,
15533 next_round_is_last; set and use variable to make sure, when
15534 partitioning, that the last trace construction round consists
15535 of all (and only) cold basic blocks.
15536 (rotate_loop): Don't copy blocks that end in a section
15538 (copy_bb): Correctly initialize "partition" of duplicated bb.
15539 (add_unlikely_executed_notes): Add a comment.
15540 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15541 to make sure, if function contains hot blocks, that the
15542 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15543 crossing edges if the architecture supports named sections.
15544 (mark_bb_for_unlikely_executed_section): Modify to always
15545 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15546 the basic block note insn.
15547 (fix_crossing_unconditional_branches): Remove extra space.
15548 (fix_edges_for_rarely_executed_code): Modify to only do
15549 partitioning work if the architecture supports named sections.
15550 (reorder_basic_blocks): Modify to only add
15551 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15552 supports named sections.
15553 * c-common.c (handle_section_attribute): Initialize new global
15554 variable, user_defined_section_attribute, to true if user has
15556 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15557 forward edges that cross section boundaries.
15558 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15559 partitioning information if the architecture supports named
15561 * cfgrtl.c (target.h): Add statement to include this.
15562 (rtl_split_block): Make sure newly created bb gets correct
15564 (try_redirect_by_replacing_jump): Make sure redirection isn't
15565 attempting to cross section boundaries.
15566 (force_nonfallthru_and_redirect): Only do partition fix up if
15567 architecture supports named sections.
15568 (rtl_split_edge): Make sure newly created bb ends up in
15570 (commit_one_edge_insertion): Remove code that incorrectly
15571 updated basic block partition; Make sure partition fix up only
15572 happens if architecture supports named sections and it's not
15574 (rtl_verify_flow_info_1): Fix if-condition on test/error
15575 condition that fallthru edges are not allowed to cross section
15577 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15578 * final.c (final_scan_insn): Remove redundant test from if-statement;
15579 change calls to text_section into calls to function_section; add code
15580 to only to partitioning fix up if architecture supports named
15582 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15584 (if_convert): Add targetm.have_named_sections to test.
15585 * output.h (unlikely_section_label): Extern declaration for new global
15587 (unlikely_text_section_name): Likewise.
15588 * opts.c (decode_options): If both partitioning and DWARF debugging
15589 are turned on, issue a warning that this doesn't work, and change
15590 partitiong to basic block reordering (without hot/cold partitions).
15591 * passes.c (rest_of_handle_final): Re-set new global variable,
15592 user_defined_section_attribute, to false.
15593 (rest_of_compilation): Change options for calling partitioning
15594 function: Don't call if the user defined the section attribute, and
15595 don't call if DECL_ONE_ONLY is true for the current function.
15596 * predict.c (choose_function_section): Return immediately if we
15597 are doing hot/cold partitioning (i.e. let the basic block partitioning
15598 determine where the function belongs).
15599 * reg-stack.c (emit_swap_insn): Add condition to step over
15600 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15601 * toplev.c (user_defined_section_attribute): New global variable.
15602 * toplev.h (user_defined_section_attribute): Extern declaration
15603 for new global variable.
15604 * varasm.c (unlikely_section_label): New global variable.
15605 (unlikely_text_section_name): New global variable.
15606 (unlikely_text_section): Add code to initialize
15607 unlikely_text_section_name if necessary; modify to use
15608 unlikely_text_section_name and unlikely_section_label; also to use
15609 named_section properly.
15610 (in_unlikely_text_section): Modify to work correctly with
15611 named_section and to use unlikely_text_section_name.
15612 (named_section): Add code to work properly with cold section.
15613 (function_section): Clean up if-statement.
15614 * config/darwin.c (darwin_asm_named_section): Return to original
15615 code, removing use of SECTION_FORMAT_STRING.
15616 * config/arm/pe.h (switch_to_section): Add case for
15617 in_unlikely_executed_text to switch statement.
15618 * config/i386/cygming.h (switch_to_section): Likewise.
15619 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15620 (SECTION_FORMAT_STRING): Likewise.
15621 * config/mcore/mcore.h (switch_to_section): Likewise.
15622 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15623 (SECTION_FORMAT_STRING): Remove.
15625 2004-08-18 Roger Sayle <roger@eyesopen.com>
15627 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15628 -ffixed-reg safe, by preserving the meanings of zero and one.
15629 (CALL_USED_REGISTERS): Likewise.
15630 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15632 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15634 * config/sh/sh.c (split_branches): Check the result of
15636 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15637 Call rtl_register_cfg_hooks.
15639 2004-08-18 Richard Henderson <rth@redhat.com>
15641 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15642 * alias.c (true_dependence): Update to match new semantics.
15643 (canon_true_dependence, write_dependence_p): Likewise.
15644 (anti_dependence, output_dependence): Update write_dependence_p args.
15645 (unchanging_anti_dependence): Remove.
15646 * calls.c (purge_mem_unchanging_flag): Remove.
15647 (fixup_tail_calls): Don't call it.
15648 (expand_call): Don't add unchanging memory to function usage.
15649 * expr.c (emit_block_move_via_libcall): Likewise.
15650 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15651 (get_subtarget): Don't use RTX_UNCHANGING_P.
15652 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15653 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15654 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15655 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15656 (cse_insn, canon_hash): Use MEM_READONLY_P.
15657 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15658 instead of RTX_UNCHANGING_P.
15659 * explow.c (maybe_set_unchanging): Remove.
15660 * expr.h (maybe_set_unchanging): Remove.
15661 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15662 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15663 (assign_parm_setup_reg, expand_function_start): Likewise.
15664 * integrate.c (copy_rtx_and_substitute): Likewise.
15665 * ra-rewrite.c (emit_colors): Likewise.
15666 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15667 (fixup_match_1): Likewise.
15668 * reload1.c (reload, alter_reg): Likewise.
15669 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15670 not RTX_UNCHANGING_P.
15671 (equiv_init_varies_p): Likewise.
15672 * loop-invariant.c (check_maybe_invariant): Likewise.
15673 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15674 * loop.c (note_addr_stored): Likewise.
15675 (prescan_loop): Likewise. Don't check function usage for clobbered
15677 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15678 not RTX_UNCHANGING_P.
15679 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15680 * varasm.c (force_const_mem): Likewise.
15681 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15682 * web.c (entry_register): Likewise.
15683 * tree-gimple.h (get_base_address): Move decl ...
15684 * tree.h: ... here.
15685 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15687 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15688 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15689 (alpha_set_memflags): Update to match.
15691 * config/darwin.c (machopic_indirect_data_reference): Set
15692 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15693 (machopic_indirect_call_target): Likewise.
15694 (machopic_legitimize_pic_address): Likewise.
15695 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15696 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15697 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15698 * config/frv/frv.md (symGOT2reg): Likewise.
15699 * config/i386/i386.c (legitimize_pic_address,
15700 legitimize_tls_address, ix86_split_to_parts): Likewise.
15701 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15702 * config/ia64/ia64.md (load_fptr): Likewise.
15703 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15704 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15705 * config/mcore/mcore.c (block_move_sequence): Likewise.
15706 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15707 * config/pa/pa.c (legitimize_pic_address): Likewise.
15708 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15709 (rs6000_emit_move): Likewise.
15710 * config/s390/s390.c (legitimize_pic_address): Likewise.
15711 (legitimize_tls_address): Likewise.
15712 * config/s390/s390.md (casesi): Likewise.
15713 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15714 * config/sh/sh.md (symGOT2reg): Likewise.
15715 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15716 * config/v850/v850.md (casesi): Likewise.
15718 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15719 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15720 * config/mips/mips.c (mips_restore_gp): Likewise.
15721 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15722 * config/sh/sh.c (sh_reorg): Likewise.
15724 2004-08-18 Richard Henderson <rth@redhat.com>
15726 * tree.h (struct tree_decl): Add gimple_formal_temp.
15727 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15728 * gimplify.c (pop_gimplify_context): Clear it.
15729 (lookup_tmp_var): Set it, if is_formal.
15730 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15731 Use is_gimple_val for VECTOR. Simplify return value.
15732 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15733 (gimplify_expr): Likewise.
15734 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15735 is_gimple_tmp_rhs for clarity. Update all callers.
15736 (is_gimple_reg_rhs): Simplify logic.
15737 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15738 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15739 (is_gimple_formal_tmp_reg): Similarly.
15740 * tree-gimple.h: Update decls.
15741 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15742 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15743 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15745 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15747 * c4x.c (legitimize_operands): Remove calls to
15748 preserve_subexpressions_p.
15750 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15752 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15753 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15755 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15757 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15758 Objective-C++ extensions.
15759 * gengtype.c (get_file_basename): Match entire subdirectory name
15760 ('cp', 'objc', 'objcp') rather than just its suffix.
15761 (get_base_file_bitmap): Allow for files to belong to more than one
15763 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15764 used by more than one front-end.
15766 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15768 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15769 avoid use of preserve_subexpressions_p.
15771 2004-08-17 Richard Henderson <rth@redhat.com>
15774 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15776 2004-08-17 DJ Delorie <dj@redhat.com>
15778 * doc/extend.texi: Document new xstormy16 attribute.
15780 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15781 (xstormy16_splittable_below100_or_register): New.
15782 (combine_bnp): New.
15783 (xstormy16_reorg): New.
15784 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15786 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15787 (movhi_internal): Likewise.
15788 (cbhranchhi): Likewise.
15789 (cbhranchhi_neg): Likewise.
15790 (andhi3): Only allow splittable below100 operands.
15791 (iorhi3): Likewise.
15792 (peephole2): New and/zero_extend->and peephole.
15793 (peephole2): New load/ior/save->set1 peephole.
15794 (peephole2): New load/and/save->clr1 peephole.
15795 (bclrx, bclrx2, bclr7, bclr15): New.
15796 (bsetx, bsetx2, bset7, bset15): New.
15798 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15799 liberal about acceptable 'B' masks.
15801 * config/stormy16/stormy16-protos.h
15802 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15803 xstormy16_below100_operand, xstormy16_below100_or_register,
15804 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15805 (PREDICATE_CODES): Add new predicates.
15807 * config/stormy16/stormy16.c
15808 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15809 xstormy16_below100_operand, xstormy16_below100_or_register,
15810 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15811 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15812 (xstormy16_legitimate_address_p): Allow below100 symbols.
15813 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15814 (xstormy16_expand_move): Leave below100 operands as-is.
15815 (xstormy16_encode_section_info): Encode below100 symbols.
15816 (xstormy16_strip_name_encoding): New.
15817 (xstormy16_print_operand): Print 'b' as shift mask.
15818 (xstormy16_attribute_table): Add below100 attributes.
15819 (xstormy16_handle_below100_attribute): New.
15821 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15822 (XSTORMY16_SECTION_FUNCTION): New.
15823 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15824 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15825 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15826 (ASM_OUTPUT_LABELREF): Define.
15828 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15829 (movhi_internal): Add below100 support.
15830 (andhi3): Add below100 support.
15831 (iorhi3): Add below100 support.
15832 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15834 2004-08-17 James E Wilson <wilson@specifixinc.com>
15836 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15837 of VOIDmode for comparison code mode.
15838 * config/mips/mips.md: For conditional move patterns, use mode of
15839 first compare operand for comparison mode, instead of VOIDmode.
15841 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15842 normal and -ffast-math code.
15844 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15847 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15849 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15851 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15853 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15855 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15856 for non Darwin targets.
15857 (*call_value_nonlocal_darwin64): Likewise.
15859 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15861 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15862 altivec mode for altivec return register.
15864 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15866 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15867 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15868 * config/rs6000/rs6000.md: Include darwin.md.
15869 (builtin_setjmp_receiver): Add DImode case.
15870 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15873 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15875 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15877 * tree-vectorizer.h: New File: Same.
15878 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15879 * common.opt (ftree-vectorize): New flag to enable vectorization.
15880 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15881 vectorization pass.
15882 * tree-data-ref.h (init_data_ref): Additional argument.
15883 (array_base_name_differ_p): Moved to tree-data-ref.c.
15884 * tree-data-ref.c (array_base_name_differ_p): Revised.
15885 (initialize_data_dependence_relation): Call array_base_name_differ_p
15886 with an extra argument.
15887 (analyze_all_data_dependences): Same.
15888 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15889 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15891 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15892 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15893 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15894 vectorization pass.
15895 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15896 (tree_ssa_loop_done): Call scev_finalize.
15897 (tree_vectorize): Define the new vectorization pass.
15898 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15899 size of the vector they support (until support for multiple vector
15900 sizes is added to the vectorizer).
15901 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15902 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15903 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15906 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15908 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15910 (generate_protocol_list, handle_impent): Likewise.
15912 2004-08-17 Roger Sayle <roger@eyesopen.com>
15914 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15915 ensure that call_used_regs is a superset of both fixed_regs and
15916 call_really_used_regs.
15918 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15921 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15923 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15925 PR middle-end/17036
15926 * fold-const.c (fold): Check for integer operand when
15927 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15928 Pinski <pinskia@physics.uc.edu>.
15930 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15932 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15933 No need to check if in a cross configuration.
15934 * configure: Regenerate.
15936 * calls.c (precompute_register_parameters):
15937 Inline preserve_subexpressions_p ().
15938 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15939 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15941 * expr.c (get_subtarget): Likewise.
15942 * rtl.h (preserve_subexpressions_p): Remove.
15943 * stmt.c (preserve_subexpressions_p): Remove.
15945 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15946 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15947 Abort on gimplified cases.
15949 2004-08-16 James E Wilson <wilson@specifixinc.com>
15951 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15952 (FLOAT_TYPE_P): Use it.
15953 * c-typeck.c (build_binary_op): After convert calls, check for
15954 check for ERROR_MARK operands.
15956 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15958 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15959 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15960 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15961 (genobjs static pattern rule): Remove %.c dependency.
15962 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15963 Rename rules; delete commands; fix dependencies.
15964 (mostlyclean): Do not delete temporary source copies.
15965 * configure.ac: Delete all references to BUILD_PREFIX and
15967 * configure: Regenerate.
15969 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15970 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15971 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15972 with #ifndef GENERATOR_FILE so that nothing from those headers
15975 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15977 2004-08-16 Adam Nemet <anemet@lnxw.com>
15979 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15981 2004-08-16 Andrew Pinski <apinski@apple.com>
15983 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15984 extraneous semicolon.
15986 2004-08-16 Devang Patel <dpatel@apple.com>
15988 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15989 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15990 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15991 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15992 * target.h (struct gcc_target): New member, mark_decl_preserved.
15993 * hooks.c (hook_void_charptr): Rename to ...
15994 (hook_void_constcharptr): ... new name.
15995 * hooks.h (hook_void_charptr): Rename to ..
15996 (hook_void_constcharptr): ... new name.
15997 * tree.h (DECL_PRESERVE_P): New #define.
15998 (struct tree_decl): New member, preserve_flag.
15999 * varasm.c (assemble_start_function): Mark decl preserved.
16000 (assemble_variable): Same.
16001 * darwin.c (darwin_mark_decl_preserved): New function.
16002 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16003 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16004 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16006 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16008 * c-decl.c (grokdeclarator): Allow for function definition where
16009 innermost declarator has attributes.
16011 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16013 * except.c (get_exception_filter, build_post_landing_pads,
16014 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16015 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16016 * target.h (eh_return_filter_mode): New field added.
16017 * targhooks.c (default_eh_return_filter_mode): Defined.
16018 * targhooks.h (default_eh_return_filter_mode): Declared.
16019 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16021 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16023 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16024 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16025 * configure: Regenerate.
16027 2004-08-16 Stan Shebs <shebs@apple.com>
16029 Basic support for 64-bit Darwin.
16030 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16031 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16033 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16034 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16035 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16036 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16037 (PROCESSOR_DEFAULT64): Define.
16038 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16040 * config/rs6000/rs6000.md: Include darwin.md.
16041 (builtin_setjmp_receiver): Add DImode case.
16042 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16044 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16045 (rs6000_emit_move): Add DImode case to Darwin bits.
16046 (machopic_output_stub): Use .quad if 64-bit.
16047 * invoke.texi: Document -m32 and -m64.
16049 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16051 * doc/extend.texi (AltiVec builtins): Document additional differences
16052 from the Motorola AltiVec PIM.
16054 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16056 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16057 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16058 (struct tree_common): Update public_flag documentation.
16060 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16062 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16063 Check for artificial variables, not is_gimple_tmp_var.
16064 * tree-ssa-live.c (var_union): Likewise.
16066 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16068 * calls.c (load_register_parameters): Remove spurious FIXME token.
16070 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16072 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16073 (c-lang.o): Depend on c-objc-common.h.
16074 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16075 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16076 * c-lang.c: Include c-objc-common.h.
16077 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16078 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16079 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16080 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16081 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16082 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16083 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16084 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16085 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16086 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16087 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16088 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16089 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16090 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16091 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16092 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16093 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16094 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16095 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16096 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16097 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16098 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16099 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16100 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16101 Move to c-objc-common.h.
16102 * c-objc-common.c: Include c-objc-common.h.
16103 * c-objc-common.h: New file.
16105 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16106 Andrew Pinski <pinskia@physics.uc.edu>
16109 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16112 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16114 * tree.h (build_int_cst): New.
16115 (build_int_2): Remove.
16116 * tree.c (build_int_2): Remove.
16117 (build_int_cst): New.
16118 (make_vector_type, build_common_tree_nodes,
16119 build_common_tree_nodes_2): Use build_int_cst.
16120 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16121 expand_builtin_strpbrk, expand_builtin_fputs,
16122 build_string_literal, expand_builtin_printf,
16123 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16124 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16125 fold_builtin_isdigit, simplify_builtin_strstr,
16126 simplify_builtin_strpbrk, fold_builtin_fputs,
16127 simplify_builtin_sprintf): Use build_int_cst.
16128 * c-common.c (start_fname_decls, fix_string_type,
16129 c_common_nodes_and_builtins, c_init_attributes,
16130 shorten_compare): Likewise.
16131 * c-decl.c (complete_array_type,
16132 check_bitfield_type_and_width): Likewise.
16133 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16134 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16135 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16136 * c-typeck.c (really_start_incremental_init, push_init_level,
16137 set_nonincremental_init_from_string): Likewise.
16138 * calls.c (load_register_parameters): Likewise.
16139 * convert.c (convert_to_pointer): Likewise.
16140 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16141 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16143 * except.c (init_eh, assign_filter_values, assign_filter_values):
16145 * expmed.c (store_fixed_bit_field, extract_bit_field,
16146 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16147 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16148 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16149 * expr.c (convert_move, emit_group_load, emit_group_store,
16150 expand_assignment, store_constructor, store_field,
16151 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16152 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16153 invert_truthvalue, optimize_bit_field_compare,
16154 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16155 fold_div_compare, fold, fold_read_from_constant_string,
16156 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16157 * function.c (assign_parm_setup_block): Likewise.
16158 * stmt.c (shift_return_value, expand_end_case_type,
16159 estimate_case_costs): Likewise.
16160 * stor-layout.c (layout_type, initialize_sizetypes,
16161 set_min_and_max_values_for_integral_type): Likewise.
16162 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16163 reset_evolution_in_loop): Likewise.
16164 * tree-chrec.h (build_polynomial_chrec): Likewise.
16165 * tree-complex.c (build_replicated_const): Likewise.
16166 * tree-eh.c (honor_protect_cleanup_actions,
16167 lower_try_finally_onedest, lower_try_finally_copy,
16168 lower_try_finally_switch): Likewise.
16169 * tree-mudflap.c (mf_build_string, mx_register_decls,
16170 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16171 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16172 * tree-pretty-print.c (dump_generic_node): Likewise.
16173 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16175 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16176 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16177 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16180 * config/alpha/alpha.c (alpha_initialize_trampoline,
16181 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16182 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16183 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16184 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16185 * config/i860/i860.c (i860_va_start): Likewise.
16186 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16187 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16188 mips_gimplify_va_arg_expr): Likewise.
16189 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16190 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16191 add_compiler_branch_island): Likewise.
16192 * config/s390/s390.c (s390_va_start): Likewise.
16193 * config/sh/sh.c (sh_va_start): Likewise.
16194 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16196 * config/xtensa/xtensa.c (xtensa_va_start,
16197 xtensa_gimplify_va_arg_expr): Likewise.
16199 * objc/objc-act.c (build_objc_string_object,
16200 build_objc_symtab_template, init_def_list, init_objc_symtab,
16201 init_module_descriptor, generate_static_references,
16202 build_selector_translation_table, get_proto_encoding,
16203 build_typed_selector_reference, build_selector_reference,
16204 build_next_objc_exception_stuff,
16205 build_method_prototype_list_template, generate_descriptor_table,
16206 generate_protocols, build_protocol_initializer,
16207 build_ivar_list_template, build_method_list_template,
16208 build_ivar_list_initializer, generate_ivars_list,
16209 generate_dispatch_table, generate_protocol_list,
16210 build_category_initializer, build_shared_structure_initializer,
16211 generate_shared_structures, handle_impent,
16212 generate_objc_image_info): Use build_int_cst.
16214 2004-08-15 Ben Elliston <bje@au.ibm.com>
16216 * vec.h: Comment improvements.
16218 2004-08-14 Roger Sayle <roger@eyesopen.com>
16220 * c-common.c (shorten_compare, pointer_int_sum,
16221 c_common_truthvalue_conversion, boolean_increment): Replace calls
16222 to build with calls to buildN.
16223 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16224 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16225 gimplify_switch_stmt): Likewise.
16226 * c-typeck.c (default_function_array_conversion,
16227 build_component_ref, build_array_ref, build_function_call,
16228 pointer_diff, build_unary_op, build_conditional_expr,
16229 build_compound_expr, build_modify_expr, c_finish_goto_label,
16230 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16231 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16232 build_binary_op): Likewise.
16234 2004-08-15 Steven Bosscher <stevenb@suse.de>
16236 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16238 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16240 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16241 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16242 * fixinc/fixincl.x: Rebuilt.
16244 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16246 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16247 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16248 (mips_small_data_pattern_p): Declare.
16249 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16250 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16251 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16252 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16253 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16254 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16255 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16256 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16257 (pc_or_label_operand, call_insn_operand, move_operand)
16258 (consttable_operand, symbolic_operand, general_symbolic_operand)
16259 (global_got_operand, local_got_operand, stack_operand)
16260 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16261 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16262 (mips_small_data_pattern_p): Replace previous small_data_pattern
16263 predicate. Turn into a bool () (rtx) function.
16264 * config/mips/predicates.md: New file.
16265 * config/mips/mips.md: Include it. Use the target-independent
16266 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16267 trap_comparison_operator and equality_op to equality_operator.
16268 Replace uses of small_int with the equivalent const_arith_operand.
16269 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16270 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16271 to fcc_reload_operand.
16272 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16274 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16276 PR libstdc++/17005 partial fix.
16277 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16278 except when generating ANSI/C89 code.
16280 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16282 * c-common.c (shorten_compare): Use force_fit_type directly.
16284 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16285 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16286 Dave Korn <dk@artimi.com>
16288 * doc/install.texi (Building): Avoid duplicate reference to GNU
16290 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16292 2004-08-14 Richard Henderson <rth@redhat.com>
16294 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16295 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16297 2004-08-13 Richard Henderson <rth@redhat.com>
16299 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16300 for constant_call_address_operand.
16301 (call_value_pop_1, call_value_1): Likewise.
16302 (sibcall_value_1, call_value_1_rex64): Likewise.
16304 2004-08-13 James E Wilson <wilson@specifixinc.com>
16306 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16307 Correct mode from SFmode to DFmode.
16309 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16311 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16312 __cstring_object and __image_info sections with the no_dead_strip
16315 2004-08-13 Roger Sayle <roger@eyesopen.com>
16316 David Billinghurst <David.Billinghurst@riotinto.com>
16318 PR libgfortran/15930
16319 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16320 * fixinc/fixincl.x: Regenerate.
16321 * fixinc/tests/base/internal/math_core.h: New file.
16323 2004-08-13 Richard Henderson <rth@redhat.com>
16325 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16326 (dbxout_function_end): Remove ifdefs for it.
16327 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16329 2004-08-13 Richard Henderson <rth@redhat.com>
16331 * Makefile.in (insn-preds.o): Depend on TREE_H.
16332 * genpreds.c (write_insn_preds_c): Include tree.h.
16333 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16334 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16335 const48_operand, and_operand, or_operand, mode_width_operand,
16336 mode_mask_operand, mul8_operand, const0_operand,
16337 hard_fp_register_operand, hard_int_register_operand,
16338 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16339 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16340 global_symbolic_operand, call_operand, symbolic_operand,
16341 dtp16_symbolic_operand, dtp32_symbolic_operand,
16342 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16343 gottp_symbolic_operand, alpha_comparison_operator,
16344 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16345 signed_comparison_operator, alpha_fp_comparison_operator,
16346 divmod_operator, fix_operator, aligned_memory_operand,
16347 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16348 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16349 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16350 (reg_or_const_int_operand): Remove. Replace all users with
16351 reg_or_cint_operand.
16352 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16353 (resolve_reload_operand): Split out of aligned_memory_operand.
16354 * config/alpha/alpha-protos.h: Update for exports.
16355 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16356 * config/alpha/alpha.md: Include predicates.md.
16357 * config/alpha/predicates.md: New file.
16359 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16361 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16362 fields with a pointer to the instruction definition.
16363 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16364 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16365 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16366 (write_attr_case, write_const_num_delay_slots): Write the name of
16367 an insn next to its case statement.
16368 * genoutput.c (data): Add a filename field.
16369 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16370 (output_insn_data): Print the location of each insn definition.
16371 * genrecog.c (write_action): Print the name of an insn above
16372 the statement that returns its code.
16374 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16376 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16377 * config/libgloss.h: Likewise.
16378 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16379 * c4x/c4x-modes.def: Likewise.
16380 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16381 (c4x_rptb_nop_p): Likewise.
16382 (c4x_rptb_valid_p): Likewise.
16383 (c4x_rptb_insert): Likewise.
16384 (c4x_address_conflict): Likewise.
16385 * config/c4x/c4x.md: Likewise.
16386 * config/frv/frv.md: Likewise.
16387 * config/i386/athlon.md: Likewise.
16388 * config/i386/i386.md: Likewise.
16389 * config/i386/predicates.md: Likewise.
16390 * config/ia64/ia64.c: Likewise.
16391 * config/ia64/itanium1.md: Likewise.
16392 * config/ia64/itanium2.md: Likewise.
16393 * config/iq2000/iq2000.md: Likewise.
16394 * config/mcore/mcore.c: Likewise.
16395 * config/mips/mips.c: Likewise.
16396 * config/mips/r3900.h: Likewise.
16397 * config/mips/sb1.md: Likewise.
16398 * config/pa/milli64.S: Likewise.
16399 * config/pa/pa.c: Likewise.
16400 * config/pa/pa.h: Likewise.
16401 * config/rs6000/8540.md: Likewise.
16403 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16405 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16407 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16409 * sh.md (cbranch define_delay) Use cond_delay_slot for
16410 non-anulled condition too.
16412 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16414 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16415 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16416 any_parallel_operand, lmw_operation, stmw_operation,
16417 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16418 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16419 any_parallel_operand.
16420 (return_and_restore_fpregs_{si,di}): Same.
16422 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16424 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16425 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16426 Also issue a warning for any predicate we don't know about.
16428 2004-08-12 Richard Henderson <rth@redhat.com>
16430 * config/i386/i386.c (internal_label_prefix): Export.
16431 (internal_label_prefix_len, struct ix86_address,
16432 ix86_decompose_address, maybe_get_pool_constant,
16433 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16434 memory_address_length): Export.
16435 (any_fp_register_operand, fp_register_operand,
16436 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16437 x86_64_general_operand, x86_64_szext_general_operand,
16438 x86_64_nonmemory_operand, x86_64_movabs_operand,
16439 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16440 x86_64_zext_immediate_operand, const_int_1_31_operand,
16441 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16442 tls_symbolic_operand, global_dynamic_symbolic_operand,
16443 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16444 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16445 constant_call_address_operand, const0_operand, const1_operand,
16446 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16447 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16448 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16449 general_no_elim_operand, nonmemory_no_elim_operand,
16450 index_register_operand, q_regs_operand, flags_reg_operand,
16451 non_q_regs_operand, zero_extended_scalar_load_operand,
16452 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16453 ix86_comparison_operator, ix86_carry_flag_operator,
16454 fcmov_comparison_operator, promotable_binary_operator,
16455 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16456 mult_operator, div_operator, arith_or_logical_operator,
16457 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16458 aligned_operand): Move to predicates.md as define_predicates.
16459 (tls_symbolic_operand_1): Remove.
16460 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16461 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16462 (legitimize_address): Merge tls_symbolic_operand contents.
16463 (ix86_expand_move): Likewise.
16464 * config/i386/i386-protos.h: Update for exports.
16465 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16466 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16467 * config/i386/i386.md: Include predicates.md.
16468 * config/i386/predicates.md: New file.
16470 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16473 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16475 (i386_pe_mark_dllimport): Likewise.
16476 (i386_pe_encode_section_info): Likewise, when overriding
16477 dllimport attribute.
16479 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16481 * configure.ac: When testing for flex, nm, ar, and bison, check
16482 that they will actually be built.
16483 * configure: Regenerate.
16485 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16487 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16488 (MOVE_MAX_PIECES): Define.
16490 2004-08-12 Devang patel <dpatel@apple.com>
16492 * dbxout.c (dbxout_begin_prologue): New function.
16493 (dbx_debug_hooks): Use new begin prologue hook.
16494 (dbxout_function_end): Emit N_ENSYM.
16495 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16497 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16499 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16500 argument is float*.
16502 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16505 * doc/extend.texi (AltiVec builtins): Fix description for recent
16506 changes. Update operation list to match current support.
16508 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16510 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16511 of struct machine_function.
16512 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16514 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16516 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16517 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16518 (s390_frame_area, s390_register_info): New functions.
16519 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16521 (s390_return_addr_rtx, s390_return_address_offset)
16522 (s390_va_start, s390_gimplify_va_arg)
16523 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16525 (s390_frame_info): Functionality partly moved to s390_register_info.
16526 Made adaptions for new stack layout.
16527 (save_gprs, restore_gprs): Changed meaning of second parameter and
16528 adapted all callers.
16530 * config/s390/s390.h (s390_backchain_string): New global variable.
16531 (MASK_BACKCHAIN): Removed definition.
16532 (TARGET_BACKCHAIN): Changed check.
16533 (TARGET_KERNEL_BACKCHAIN): New macro.
16534 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16535 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16536 "kernel-backchain".
16537 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16539 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16540 as condition. Adjusted for new stack layout.
16542 * doc/invoke.texi: Added documentation for new option
16543 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16546 2004-08-12 Paul Brook <paul@codesourcery.com>
16548 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16549 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16551 2004-08-12 David Daney <ddaney@avtrex.com>
16553 * java/gcj.texi: Add subsection on signal usage.
16555 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16557 * expr.c (move_by_pieces): Set alignment for move to minimum of
16558 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16559 alignment, but not less than the original alignment.
16560 (move_by_pieces_ninsns): Same.
16561 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16562 (store_by_pieces_1): Same.
16564 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16566 PR tree-optimization/16867
16567 * tree.c (is_global_var): New function.
16568 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16569 Call is_global_var.
16570 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16572 (is_global_var): Declare.
16573 * tree-dfa.c (dump_variable): Display global and addressable
16575 (add_referenced_var): Clarify documentation when marking
16576 variables call-clobbered.
16577 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16578 instead of needs_to_live_in_memory.
16579 (mark_call_clobbered): If the variable is a tag, mark it
16581 * tree-gimple.c (is_gimple_reg): Don't check for
16583 (is_gimple_non_addressable): Likewise.
16584 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16585 needs to be marked call-clobbered.
16586 (setup_pointers_and_addressables): Call is_global_var instead
16587 of needs_to_live_in_memory.
16588 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16589 Update all users with is_global_var.
16590 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16591 stores. Don't check the virtual definitions. Rather, check
16592 whether the store is going into global memory.
16593 (find_obviously_necessary_stmts): Get the symbol from the PHI
16595 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16596 clobbering may-defs if the call does not have side effects.
16598 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16601 * output.h (default_function_rodata_section,
16602 default_no_function_rodata_section): New prototypes.
16603 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16604 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16605 (TARGET_ASM_OUT): Add it.
16606 * varasm.c (default_function_rodata_section,
16607 default_no_function_rodata_section): New functions.
16608 * final.c (final_scan_insn): Call
16609 targetm.asm_out.function_rodata_section instead of
16610 readonly_data_section.
16611 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16612 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16613 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16614 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16616 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16617 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16619 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16621 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16622 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16623 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16625 2004-08-12 Paul Brook <paul@codesourcery.com>
16627 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16629 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16630 DWARF2_UNWIND_INFO.
16632 2004-08-12 Ben Elliston <bje@au.ibm.com>
16635 * config/rs6000/altivec.h: Change vector to __vector throughout.
16636 (Except for the `vector' macro itself).
16638 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16640 * genpreds.c: Add capability to generate predicate bodies as
16641 well as function prototypes. Write function prototypes for
16642 the generic predicates too.
16643 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16644 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16645 (write_match_code, write_predicate_expr, write_one_predicate_function)
16646 (parse_option): New functions.
16647 (output_predicate_decls): Delete.
16648 (main): Read the machine description, process DEFINE_PREDICATE or
16649 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16652 * genrecog.c (struct decision_test): Replace index with
16653 struct pred_data pointer.
16654 (next_index): Remove, unused.
16655 (pred_table, preds, special_mode_pred_table): Delete.
16656 (compute_predicate_codes, process_define_predicate): New functions.
16657 (validate_pattern, add_to_sequence, write_switch): Update for
16658 new data structures.
16659 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16660 Check both error_count and have_error.
16662 * gensupport.c (in_fname, first_predicate): New globals.
16663 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16664 (predicate_table, last_predicate, old_pred_table)
16665 (old_special_pred_table): New statics.
16666 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16667 (add_predicate, init_predicate_table): New functions.
16668 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16669 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16670 it or max_include_len. Call init_predicate_table.
16671 (read_rtx): Run the predicate queue after the attribute queue
16672 but before all the others.
16673 * gensupport.h (in_fname, struct pred_data, first_predicate)
16674 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16675 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16676 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16677 * dummy-conditions.c: Don't include bconfig.h, system.h,
16678 coretypes.h, tm.h, or system.h. Do include stddef.h.
16679 Duplicate declaration of struct c_test from gensupport.h.
16681 * Makefile.in (OBJS-common): Add insn-preds.o.
16682 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16683 (insn-preds.c, insn-preds.o): New rules.
16684 (s-preds): Also generate insn-preds.c.
16685 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16686 Update dependencies.
16687 (print-rtl.o, print-rtl1.o): Correct dependencies.
16689 * recog.h: Delete prototypes of predicate functions.
16691 * doc/md.texi (Predicates): New section with complete
16692 documentation of operand/operator predicates. Remove some
16693 incomplete documentation of predicates from other places.
16694 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16695 PREDICATE_CODES; indicate that both are deprecated in favor
16696 of define_predicate/define_special_predicate.
16698 * config/ia64/ia64.c: All predicate function definitions moved
16700 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16701 (ia64_expand_load_address, ia64_expand_move):
16702 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16704 * config/ia64/ia64.md: All predicates now defined here.
16705 (symbolic_operand): Is now a special predicate.
16707 * config/ia64/ia64.h: Declare ia64_section_threshold.
16708 (PREDICATE_CODES): Delete.
16710 2004-08-12 Richard Henderson <rth@redhat.com>
16712 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16713 * c-semantics.c (add_stmt): Set it.
16714 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16715 before instantiating a variable sized type.
16717 2004-08-12 Richard Henderson <rth@redhat.com>
16719 * stor-layout.c (round_up, round_down): Move ...
16720 * fold-const.c (round_up, round_down): ... here. Use
16721 multiple_of_p to avoid any arithmetic at all.
16723 2004-08-12 Richard Henderson <rth@redhat.com>
16725 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16726 (gimplify_init_ctor_preeval_1): New.
16727 (gimplify_init_ctor_preeval): New.
16728 (gimplify_init_ctor_eval): New.
16729 (gimplify_init_constructor): Use them. Always gimplify the LHS
16732 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16734 (This patch is part of merge of objc-improvements-branch
16737 * doc/frontends.texi: Mention Objective-C++ in addition to
16739 * doc/install.texi: Add 'obj-c++' to list of configurable
16741 * doc/invoke.texi: Rename Objective-C option headings to
16742 indicate they also apply to Objective-C++. List file
16743 extensions for Objective-C++ sources. Mention that
16744 ObjC and ObjC++ compilations may also use C and C++ options,
16745 respectively. Point users to doc/standards.texi for
16746 further info on ObjC and ObjC++.
16747 * doc/sourcebuild.texi: Mention the objcp/ directory and
16748 the Objective-C++ sources it contains.
16749 * doc/standards.texi: Update link to Apple ObjC site;
16750 add link to gcc readings.html WWW doc.
16752 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16754 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16755 and 2004-07-14 changes.
16757 2004-08-12 Paul Brook <paul@codesourcery.com>
16759 * doc/invoke.texi: Fix typo.
16761 2004-08-11 Devang Patel <dpatel@apple.com>
16763 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16764 and -no_dead_strip_inits_and_terms.
16766 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16767 -no_dead_strip_inits_and_terms.
16769 2004-08-11 Paul Brook <paul@codesourcery.com>
16771 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16772 (arm_load_pic_register): ... to this.
16773 * config/arm/arm.c (arm_finalize_pic): Rename ...
16774 (arm_load_pic_register): ... to this. Always output insns at the
16775 current location. Load via low reg in thumb mode.
16776 (arm_expand_prologue): Call arm_load_pic_register.
16777 (thumb_expand_prologue): Ditto.
16778 * config/arm/arm.h (FINALIZE_PIC): Remove.
16779 * config/arm/arm.md (builtin_setjmp_receiver): Call
16780 arm_load_pic_register.
16782 2004-08-11 Paul Brook <paul@codesourcery.com>
16784 * arm.c (thumb_force_lr_save): Add prototype.
16785 (thumb_compute_save_reg_mask): New function.
16786 (thumb_find_work_register): New function.
16787 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16788 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16789 Don't clobber r3 when removing pretend args.
16790 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16791 (thumb_output_function_prologue): Use new functions.
16792 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16793 * arm.h (THUMB_REG_PUSHED_P): Remove.
16795 2004-08-11 James E Wilson <wilson@specifixinc.com>
16797 PR rtl-optimization/16490
16798 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16799 global_live_at_end for new basic block if already set for other blocks.
16801 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16803 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16805 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16806 (mfcr rlwinm rlwinm patterns): Set length to 12.
16808 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16810 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16811 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16812 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16813 (start_ssa_stmt_operands): Delete.
16814 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16815 struct stmt_operands_d.
16816 (build_ssa_operands): New extern entry point.
16817 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16818 building code, replace with create_ssa_artficial_load_stmt().
16819 * tree-ssa-operands.c (struct voperands_d): Delete.
16820 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16821 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16822 (free_uses, free_defs, free_vuses, free_v_may_defs,
16823 free_v_must_defs): Remove dealloc parameter.
16824 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16825 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16826 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16827 vector comparisons, ssa_name reuse, and allocations here.
16828 (verify_start_operands): Delete.
16829 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16831 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16832 (append_def, append_usei): Simplify to simple accumulation.
16833 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16834 duplicates and simple accumulation.
16835 (free_ssa_operands): Free vectors in a stmt_operand structure.
16836 (build_ssa_operands): New. Create a new stmt_operand structure from
16837 a stmt and an old set of stmt_operands.
16838 (get_stmt_operands): Simplify and call build_ssa_operands.
16839 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16840 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16841 add_call_read_ops): Don't pass prev_vops around anymore.
16842 (note_addressable): Return if no stmt annotation.
16843 (copy_virtual_operands): Access v_may_def operands through a struct.
16844 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16845 hash tables without treating the stmt as a real stmt.
16846 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16847 v_may_def def and use through a struct instead of 2 array elements.
16848 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16849 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16851 2004-08-11 Nick Clifton <nickc@redhat.com>
16853 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16854 this funciton's behaviour. Return true when the current function
16855 has a section attribute and -mlong-calls is in effect.
16856 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16857 short-call marker when -mlong-calls is in effect and the function
16858 has a section attribute.
16860 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16862 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16863 just call expand_value_return on result_rtl.
16865 2004-08-10 Richard Henderson <rth@redhat.com>
16867 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16868 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16869 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16870 (add_location_or_const_value_attribute): ... not here. Use
16871 loc_descriptor_from_tree if possible.
16872 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16873 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16875 (loc_descriptor_from_tree): New. Update callers.
16876 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16877 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16878 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16879 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16880 and BUILT_IN_STACK_RESTORE.
16881 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16882 * stmt.c (expand_stack_alloc): Remove.
16883 * tree-mudflap.c (mx_register_decls): Don't look for
16884 BUILT_IN_STACK_ALLOC.
16885 * tree-nested.c (convert_local_reference): Likewise.
16886 * tree.h (DECL_VALUE_EXPR): New.
16888 2004-08-10 Richard Henderson <rth@redhat.com>
16890 * stor-layout.c (round_up): Check for 0/1 before dividing.
16891 (round_down): Likewise.
16893 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16895 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16897 * config.gcc (arm*-*-eabi*): New target.
16898 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16899 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16900 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16902 * gthr.h: Remove bogus tokens at end of #pragma.
16903 * optabs.c (expand_twoval_binop_libfunc): New function.
16904 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16905 (prepare_float_lib_cmp): Try reversing the condition.
16906 (debug_optab_libfuncs): New function.
16907 * optabs.h (expand_twoval_binop_libfunc): Declare.
16908 * config/arm/arm.c (arm_init_libfuncs): New function.
16909 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16910 (TARGET_INIT_LIBFUNCS): Define it.
16911 * config/arm/arm.h (TARGET_BPABI): New macro.
16912 * config/arm/arm-protos.h
16913 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16914 * config/arm/bpabi.S: New file.
16915 * config/arm/bpabi.c: Likewise.
16916 * config/arm/bpabi.h: Likewise.
16917 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16918 (__aeabi_drsub): Likewise.
16919 (__aeabi_dsub): Likewise.
16920 (__aeabi_dadd): Likewise.
16921 (__aeabi_ui2d): Likewise.
16922 (__aeabi_i2d): Likewise.
16923 (__aeabi_f2d): Likewise.
16924 (__aeabi_dmul): Likewise.
16925 (__aeabi_ddiv): Likewise.
16926 (__aeabi_cdrcmple): Likewise.
16927 (__aeabi_cdcmpeq): Likewise.
16928 (__aeabi_cdcmple): Likewise.
16929 (__aeabi_dcmpeq): Likewise.
16930 (__aeabi_dcmplt): Likewise.
16931 (__aeabi_dcmple): Likewise.
16932 (__aeabi_dcmpge): Likewise.
16933 (__aeabi_dcmpgt): Likewise.
16934 (__aeabi_dcmpun): Likewise.
16935 (__aeabi_d2iz): Likewise.
16936 (__aeabi_d2uiz): Likewise.
16937 (__aeabi_d2f): Likewise.
16938 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16939 (__aeabi_frsub): Likewise.
16940 (__aeabi_fsub): Likewise.
16941 (__aeabi_fadd): Likewise.
16942 (__aeabi_ui2f): Likewise.
16943 (__aeabi_i2f): Likewise.
16944 (__aeabi_fmul): Likewise.
16945 (__aeabi_fdiv): Likewise.
16946 (__aeabi_cfrcmple): Likewise.
16947 (__aeabi_cfcmpeq): Likewise.
16948 (__aeabi_cfcmple): Likewise.
16949 (__aeabi_fcmpeq): Likewise.
16950 (__aeabi_fcmplt): Likewise.
16951 (__aeabi_fcmple): Likewise.
16952 (__aeabi_fcmpge): Likewise.
16953 (__aeabi_fcmpgt): Likewise.
16954 (__aeabi_fcmpun): Likewise.
16955 (__aeabi_f2iz): Likewise.
16956 (__aeabi_f2uiz): Likewise.
16957 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16958 (__aeabi_uidivmod): New function or alias.
16959 (__aeabi_idivmod): Likewise.
16960 (__aeabi_idiv0): Likewise.
16961 (__aeabi_ldiv0): Likewise.
16962 (__aeabi_llsr): Likewise.
16963 (__aeabi_lasr): Likewise.
16964 (__aeabi_llsl): Likewise.
16965 (bpabi.S): Include it.
16966 * config/arm/libgcc-bpabi.ver: New file.
16967 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16968 (LINK_SPEC): Remove.
16969 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16971 * config/arm/t-bpabi: New file.
16972 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16973 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16975 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16977 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16978 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16979 * config/rs6000/rs6000.c (expand_block_clear): New function.
16980 (expand_block_move): Convert alignment to bits. Use SImode and
16981 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16983 2004-08-10 Caroline Tice <ctice@apple.com>
16985 * varasm.c (unlikely_section_label): New global variable.
16986 (unlikely_text_section_name): New global variable.
16987 (text_section): Remove alignment statement.
16988 (unlikely_text_section): Remove alignment statement; use
16989 unlikely_section_label rather than hard-coded string.
16990 (assemble_start_function): Initialize unlikely_section_label and
16991 unlikely_text_section_name; make sure cold section is properly
16992 aligned at start of function; output unlikely_section_label if
16995 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16997 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16998 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16999 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17000 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17001 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17002 ("*tmqi_mem"): Remove SUBREG from pattern.
17003 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17004 ("*andsi3_cconly"): Likewise.
17006 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17009 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17011 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17013 * doc/sourcebuild.texi (compat testing): Document available test
17014 framework commands. Use the preferred spelling of DejaGnu.
17016 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17018 * lambda.h: Add matrix type, and prototypes for remainder of
17019 matrix and vector functions.
17020 (lambda_vector_mult_const): New function.
17021 (lambda_vector_negate): Ditto.
17022 (lambda_vector_add): Ditto.
17023 (lambda_vector_add_mc): Ditto.
17024 (lambda_vector_copy): Ditto.
17025 (lambda_vector_zerop): Ditto.
17026 (lambda_vector_equal): Ditto.
17027 (lambda_vector_min_nz): Ditto.
17028 (lambda_vector_first_nz): Ditto.
17029 (lambda_vector_matrix_mult): Ditto.
17030 * lambda-mat.c: New file.
17031 * Makefile.in (lambda-mat.o): New.
17033 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17035 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17036 after linking stmt into the program.
17037 (bsi_remove): Don't call modify_stmt.
17038 * tree-complex.c (update_complex_assignment,
17039 expand_complex_comparison): Call modify_stmt after changing the stmt.
17040 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17042 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17043 the stmt, and only if needed.
17044 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17046 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17047 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17048 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17049 (eliminate_redundant_computations): Don't pass an annotation. Call
17050 modify_stmt rather than setting the annotation directly.
17051 (record_equivalences_from_stmt): Remove unused local 'j'.
17052 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17054 (cprop_into_stmt): Pass stmt rather than annotation.
17055 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17056 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17058 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17060 2004-08-10 Jason Merrill <jason@redhat.com>
17062 PR middle-end/16948
17063 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17066 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17068 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17071 2004-08-10 Roger Sayle <roger@eyesopen.com>
17073 * config/mips/mips.md: New reciprocal square root patterns that
17074 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17076 2004-08-10 Paul Brook <paul@codesourcery.com>
17078 * config/arm/arm-protos.h (arm_set_return_address,
17079 thumb_set_return_address): Add prototypes.
17080 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17081 * config/arm/arm.c (arm_compute_func_type,
17082 use_return_insn, arm_compute_save_reg0_reg12_mask,
17083 arm_compute_save_reg_mask, arm_output_function_prologue,
17084 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17085 current_function_calls_eh_return.
17086 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17088 (arm_set_return_address, thumb_set_return_address): New functions.
17089 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17090 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17091 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17092 (epilogue): Use the stackadj register.
17093 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17095 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17098 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17099 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17100 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17101 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17102 but using MOVE_RATIO.
17103 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17104 (can_store_by_pieces): Change max_size type to unsigned int.
17105 (store_by_pieces_1): Likewise. Pass max_size to
17106 move_by_pieces_ninsns.
17107 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17108 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17109 to move_by_pieces_ninsns.
17110 (STORE_BY_PIECES_P): Define.
17111 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17112 to move_by_pieces_ninsns.
17113 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17115 * config/i386/i386.h (CLEAR_RATIO): Define.
17117 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17119 * expr.c (expand_expr_real_1): Add back code that was not dead.
17121 2004-08-09 Andrew Pinski <apinski@apple.com>
17123 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17124 which is found to be compatible before returning the aliasing set.
17126 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17128 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17129 (always_collect): New flag.
17130 (ggc_alloc_zone_1): Update statistics support. Don't include
17131 overhead in allocated counter.
17132 (sweep_pages): Update allocated counter for large pages. Don'y
17134 (ggc_collect_1): Always collect.
17135 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17136 whether to collect.
17137 (SCALE, LABEL): New macros.
17138 (ggc_print_statistics): Add statistics support.
17140 2004-08-09 Roger Sayle <roger@eyesopen.com>
17142 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17143 (init_expmed): Fix potential overrun problem with "all.reg".
17144 (expand_sdiv2_pow2): Add an alternate implementation for signed
17145 division, if the target provides a suitable conditional move insn.
17147 2004-08-09 Paul Brook <paul@codesourcery.com>
17148 Richard Henderson <rth@redhat.com>
17150 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17153 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17155 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17156 Check DATA limit only if there's no AS limit. Ignore insanely
17158 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17159 but take care that the AS limit isn't overrun.
17160 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17162 2004-08-09 Jeff Law <law@redhat.com>
17164 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17165 (tree-ssa-threadupdate.o): Add dependencies.
17166 * tree-ssa-threadupdate.c: New file.
17167 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17168 (rewrite_vars_out_of_ssa): Remove prototype.
17169 (cleanup_tree_cfg): Returns a bool.
17170 * tree.h (thread_through_all_blocks): Prototype.
17171 * tree-outof-ssa.c (SSANORM_*): Move into here.
17172 (remove_ssa_form): Now static.
17173 (rewrite_vars_out_of_ssa): Kill.
17174 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17175 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17176 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17177 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17178 anything was changed.
17179 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17180 from the PHI's annotation rather than the edge associated with
17182 * tree-ssa-dom.c (redirection_edges): Kill.
17183 (redirect_edges_and_update_ssa_graph): Kill.
17184 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17185 for blocks anymore. Do not initialize redirection_edges.
17186 Call thread_through_all_blocks. Simplify code for cleanup
17187 of the CFG and iterating. No longer call cleanup_tree_cfg
17188 outside the iteration loop.
17189 (thread_across_edge): No longer mess with forwardable blocks.
17191 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17193 * explow.c (memory_address): Use memory_address_p.
17194 * recog.c (general_operand): Likewise.
17195 * regrename.c: No need to define REG_OK_STRICT.
17197 2004-08-09 Steven Bosscher <stevenb@suse.de>
17199 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17201 * gcse.c: Include timevar.h.
17202 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17203 and global_copy_prop_count.
17204 (local_const_prop_count, local_copy_prop_count): New static globals.
17205 (gcse_main): Set the right timevar for each pass.
17206 (cprop_jump): Increment global_const_prop_count when a constant is
17207 propagated. Add "GLOBAL" to dump output.
17208 (cprop_insn): Increment global_const_prop_count when a constant is
17209 propagated, or global_copy_prop_count when a copy is propagated.
17210 (do_local_cprop): Likewise for local_const_prop_count and
17211 local_copy_prop_count.
17212 (one_cprop_pass): Initialize const/cprop counters to zero.
17213 Print out results of local and global const/cprop separately.
17214 (bypass_block): Break over-length line.
17215 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17216 for bb-reorder.o and tracer.o.
17218 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17220 * Makefile.in (GTFILES): Remove stmt.c
17221 (stmt.o): Do not depend on gt-stmt.h.
17222 * emit-rtl.c (emit_line_note): Do not call
17223 set_file_and_line_for_stmt.
17224 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17226 * function.c (free_after_parsing): Do not free STMT field.
17227 (allocate_struct_function): Do not call init_stmt_for_function.
17228 (assign_stack_temp_for_type): Do not accept values of keep
17230 (init_temp_slots): Do not initialize removed variables.
17231 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17232 and X_VAR_TEMP_SLOT_LEVEL fields.
17233 * rtl.h (set_file_and_line_for_stmt): Remove.
17234 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17235 struct stmt_status, cond_stack, case_stack, nesting_stack,
17236 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17237 same_case_target_p, init_stmt_for_function, emit_nop,
17238 expand_start_cond, expand_start_elseif, expand_start_else,
17239 expand_elseif, expand_end_cond): Remove.
17240 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17241 (expand_start_case, expand_end_case_type): Remove, merge into...
17242 (expand_case): ... this one, including other bits from
17243 expand_expr_real_1. Inline same_case_target_p. Turn members
17244 of CASE_STACK into local variables.
17245 (emit_case_bit_tests): Inline same_case_target_p.
17246 (add_case_node): Add HEAD argument, return new head of the list,
17247 do not handle default label here.
17248 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17249 expand_start_elseif, current_nesting_level, expand_start_case,
17250 expand_end_case_type, expand_end_case, add_case_node,
17251 init_stmt_for_function, expand_elseif): Remove prototypes.
17252 (expand_case): Add prototype.
17254 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17256 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17258 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17260 * expr.c (var_rtx): Remove.
17261 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17262 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17263 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17265 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17266 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17267 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17269 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17270 Ayal Zaks <zaks@il.ibm.com>
17272 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17273 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17274 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17275 when -freschedule-modulo-scheduled-loops flag is not specified.
17276 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17277 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17278 More accurate placing of insn in row of partial schedule.
17279 (ps_insn_find_column): New function.
17280 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17281 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17282 (schedule_region): Use sched_is_disabled_for_current_region_p.
17283 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17285 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17287 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17290 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17292 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17293 gen_strset for 64bit target.
17295 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17297 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17299 2004-08-07 Jason Merrill <jason@redhat.com>
17301 Make return in memory explicit.
17302 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17303 (assign_parm_find_data_types): Remove code for old front end
17304 invisible reference handling.
17305 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17306 (expand_function_end): Likewise.
17307 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17309 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17310 (declare_return_variable): Handle DECL_BY_REFERENCE.
17311 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17312 (cp_genericize_r): Use convert_from_reference.
17313 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17314 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17316 * c-common.c (c_warn_unused_result): Check TREE_USED before
17317 warning about a CALL_EXPR with an unused value.
17319 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17321 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17322 to the compiler. Use -fshort-wchar by default.
17324 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17326 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17327 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17329 * doc/invoke.texi (param): Document min-crossjump-insns.
17331 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17334 * c.opt (Wmissing-field-initializers): New option.
17335 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17336 * c-typeck.c (pop_init_level): Guard the missing field warning with
17337 warn_missing_field_initializers rather than extra_warnings.
17338 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17339 some of the explanation from...
17340 (-Wextra): ...here. Say that the missing field warning can be
17341 seperately controlled by -Wmissing-field-initializers.
17343 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17345 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17346 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17347 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17348 * tree.def (ENTRY_VALUE_EXPR): Remove.
17350 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17352 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17353 the places where it is actually needed. Don't use repz; stosb
17354 for -Os with sufficiently small constant sizes.
17355 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17356 of stos{l,q} instructions instead.
17358 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17360 PR tree-optimization/16807
17361 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17362 (iv_subreg, iv_extend): Express value of invariant purely in
17365 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17367 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17368 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17370 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17372 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17373 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17375 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17376 pattern until reload is finished to allow better code generation
17377 and split them completely into separate instrunctions.
17378 (*andsi3_split): New pattern.
17380 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17382 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17383 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17384 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17385 * tree.h (handle_dll_attribute): Declare. Test
17386 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17387 * c-common.h (c_determine_visibility): Declare.
17388 * c-common.c (c_determine_visibility): New function.
17389 * c-decl.c (finish_decl): Use it.
17390 (finish_function): Likewise.
17391 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17392 zero, by default. Use #if, not #ifdef, to test it.
17393 * config/arm/arm.c (arm_attribute_table): Use
17394 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17396 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17397 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17399 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17400 * config/i386/i386.c (ix86_attribute_table): Use
17401 handle_dll_attribute for dllimport/dllexport. Test
17402 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17403 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17404 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17406 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17408 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17410 * doc/extend.texi (dllexport): Clarify and correct documentation.
17411 (dllimport): Likewise.
17412 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17413 handle_dll_attribute.
17415 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17417 * tree-ssa-loop-manip.c: New file.
17418 * Makefile.in (tree-ssa-loop-manip.o): Add.
17419 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17421 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17423 (tree_ssa_loop_done): Verify loop closed ssa form.
17424 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17426 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17428 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17429 pa_asm_output_aligned_local): New functions.
17430 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17431 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17432 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17433 pa_asm_output_aligned_common.
17434 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17435 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17436 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17437 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17438 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17439 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17440 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17441 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17444 2004-08-05 Andrew Pinski <apinski@apple.com>
17446 * objc/objc-act.c (build_objc_string_object): Mark the address
17447 expression as constant.
17449 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17451 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17452 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17453 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17455 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17457 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17458 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17459 out, and associated obsolete comments.
17461 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17463 * tree.h (force_fit_type): Return a tree, take three flags.
17464 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17465 TREE_CONSTANT_OVERFLOW here.
17466 (int_const_binop, const_binop): Adjust.
17467 (size_int_type): Do sign extension here.
17468 (fold_convert_const, optimize_bit_field_compare,
17469 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17470 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17471 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17473 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17475 PR tree-optimization/16864
17476 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17477 for ssa names without default_def.
17479 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17481 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17482 frame pointer, restore eax with an ebp-relative address.
17484 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17487 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17488 * c-common.h (make_rtl_for_local_static): Delete.
17489 * c-decl.c (shadow_tag_warned): Clean up comment.
17490 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17491 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17492 * c-semantics.c (make_rtl_for_local_static): Delete.
17493 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17494 (init_block_clear_fn): Likewise.
17495 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17496 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17497 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17498 * tree.h (make_decl_rtl): Remove second parameter.
17499 (set_user_assembler_name): New.
17500 * varasm.c (set_user_assembler_name): New.
17501 (make_decl_rtl): Remove second parameter. Update callers in many
17504 2004-08-05 Adam Nemet <anemet@lnxw.com>
17506 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17507 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17509 * gthr-lynx.h: New file.
17510 * config/lynx-ng.h: Remove file.
17511 * config/lynx.h: Update to LynxOS 4.0.
17512 * config/t-lynx: New file.
17513 * config/i386/lynx-ng.h: Remove file.
17514 * config/i386/lynx.h: Update to LynxOS 4.0.
17515 * config/rs6000/lynxbase.h: Remove file.
17516 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17517 * config/rs6000/t-lynx: New file.
17518 * doc/install.texi (Options specification): Remove reference to
17519 LynxOS from systems where --with-gnu-as makes a difference.
17521 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17523 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17525 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17527 (c_cpp_builtins): Call it.
17528 * doc/cpp.texi: Update.
17530 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17532 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17535 2004-08-04 Jan Hubicka <jh@suse.cz>
17537 * basic-block.h (profile_staus): New global variable.
17538 * cfg.c (profile_status): Declare.
17539 (check_bb_profile): Break out from ....; use profile_status
17540 (dump_flow_info): ... here.
17541 * cfgbuild.c (find_basic_blocks): Set profile_status.
17542 * cfgexpand.c (tree_expand_cfg): Likewise.
17543 * predict.c (estimate_probability): Likewise.
17544 * profile.c (branch_prob): Likewise.
17545 * tree-cfg.c (build_tree_cfg): Likewise.
17546 (dump_function_to_file): Use check_bb_profile.
17547 * tree-pretty-print (dump_bb_header): Likewise.
17548 * tree-profile.c (do_tree_profiling): Cleanup.
17550 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17552 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17553 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17554 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17555 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17556 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17557 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17558 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17559 (ggc-none.o, errors.o): Move rule to generators section;
17560 correct dependencies.
17561 (min-insn-modes.o): Move rule to generators section; remove
17562 unnecessary explicit command; correct dependencies.
17563 (print-rtl.o, print-rtl1.o): Correct dependencies.
17564 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17565 (mostlyclean): Update.
17567 * errors.c: Include bconfig.h not config.h. Correct comment.
17568 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17569 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17570 * print-rtl.c: Don't include tm_p.h.
17572 * rtl.h: Move forward-decl of struct function down where it's
17573 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17574 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17576 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17577 Jeff Law <law@redhat.com>
17579 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17580 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17581 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17582 manipulate the duplicated ssa names.
17583 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17584 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17585 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17587 (release_ssa_name): Do not release ssa names that may have multiple
17589 * tree.h (release_ssa_name_force, mark_for_rewrite,
17590 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17591 marked_ssa_names): Declare.
17592 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17593 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17594 Update call to rewrite_ssa_into_ssa.
17596 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17598 * defaults.h (TARGET_DECLSPEC): New macro.
17599 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17600 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17601 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17602 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17603 __declspec support.
17604 (TARGET_DECLSPEC): Define.
17605 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17606 __declspec support.
17607 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17608 __declspec support.
17609 (TARGET_DECLSPEC): Define.
17610 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17611 __declspec support.
17612 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17614 * doc/tm.texi (TARGET_DECLSPEC): Document.
17616 * doc/extend.texi: Fix typo in comment.
17618 2004-08-04 Paul Brook <paul@codesourcery.com>
17620 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17621 (TARGET_CXX): Use it.
17622 * target.h (struct gcc_target): Add cdtor_returns_this.
17623 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17624 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17625 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17627 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17629 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17630 low/high pair. Do range checking directly.
17631 (interpret_integer): Adjust.
17633 2004-08-04 Nick Clifton <nickc@redhat.com>
17635 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17637 * doc/invoke.texi: Document this new switch and also the -mrenesas
17640 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17642 * cfglayout.c (insn_locators_initialize): Update the current
17643 location before initializing a location.
17645 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17647 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17648 (dbxout_function_end): Return after emitting the "Lscope" symbol
17649 under the same conditions that this function formerly wasn't called.
17650 Add explanatory comments.
17653 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17657 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17658 functions, broken out of dbxout_block.
17659 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17660 stabs too, if it contains symbols. Use the begin_label and
17661 the Lscope label (emitted by dbxout_function_end) for the
17662 range of this block.
17664 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17666 * doc/install.texi: Update autoconf version requirements.
17668 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17670 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17671 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17672 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17673 * regclass.c (record_reg_classes): Likewise.
17674 * reload.c (find_reloads): Likewise.
17675 * reload1.c (reload): Likewise.
17677 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17679 * gensupport.c (init_md_reader_args_cb): Renamed from
17680 init_md_reader_args. Add third option, callback function for
17681 parsing program-specific options. Add diagnosis of incorrect
17682 number of input files.
17683 (init_md_reader): Fold into init_md_reader_args_cb.
17684 (init_md_reader_args): Now a thin wrapper around
17685 init_md_reader_args_cb.
17686 * gensupport.h: Update prototypes.
17688 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17689 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17690 * genrecog.c: No need to diagnose lack of an input file;
17691 init_md_reader_args will handle it.
17692 * genconditions.c: Likewise, and use init_md_reader_args.
17693 * genconstants.c: Likewise, and no need to call read_md_rtx.
17695 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17697 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17700 2004-08-03 Mike Stump <mrs@apple.com>
17702 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17704 * doc/invoke.texi (Darwin Options): Update to reflect above.
17706 2004-08-03 Roger Sayle <roger@eyesopen.com>
17708 PR middle-end/16790
17709 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17710 truncations, not just global truncations.
17712 2004-08-03 Andrew Pinski <apinski@apple.com>
17715 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17717 2004-08-03 Paul Brook <paul@codesourcery.com>
17719 * gcc/doc/install.texi: Document MPFR requirement.
17721 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17723 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17724 and mmap() explicitly instead of relying on preset autoconf cache
17726 * configure: Regenerate.
17728 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17731 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17733 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17734 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17737 * config/i386/t-gmm_malloc: New file.
17738 * config/i386/t-pmm_malloc: Likewise.
17740 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17742 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17743 Tanguy Fautrà <tfautre@pandora.be>
17745 * config/i386/pmm_malloc.h: New file.
17747 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17749 * config/i386/gmm_malloc.h: New file.
17751 2004-08-03 Dale Johannesen <dalej@apple.com>
17753 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17754 * c-common.c: Include opts.h.
17755 (c_common_get_alias_set): Fix check for a single input file.
17756 * toplev.c: Remove current_file_decl.
17759 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17761 * config.gcc (arm*-*-symbianelf*): New target.
17762 * config/arm/symbian.h: New file.
17764 * gthr-gnat.c: Add visibility #pragmas.
17765 * gthr-gnat.h : Likewise.
17766 * gthr.h: Likewise.
17767 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17768 (__ffsDI2): Likewise.
17769 (__clzSI2): Likewise.
17770 (__ctzSI2): Likewise.
17771 (__ctzDI2): Likewise.
17772 (__popcountSI2): Likewise.
17773 (__popcountDI2): Likewise.
17774 (__paritySI2): Likewise.
17775 (__parityDI2): Likewise.
17776 * libgcc2.h: Add visibility #pragmas.
17777 (__clzDI2): Add prototype.
17778 (__clzSI2): Likewise.
17779 (__ctzSI2): Likewise.
17780 (__ffsDI2): Likewise.
17781 (__ffsSI2): Likewise.
17782 (__ctzDI2): Likewise.
17783 (__popcountSI2): Likewise.
17784 (__popcountDI2): Likewise.
17785 (__paritySI2): Likewise.
17786 (__parityDI2): Likewise.
17787 * unwind-dw2-fde.h: Add visibility #pragmas.
17788 * unwind.h: Likewise.
17790 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17791 Dale Johannesen <dalej@apple.com>
17792 Roger Sayle <roger@eyesopen.com>
17794 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17795 constants more accurately. Adjust costs for FMA instructions.
17796 Add cases for most logical and float operations. Recurse into
17799 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17801 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17803 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17805 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17806 conflicts to regs_invalidated_by_call.
17808 2004-08-03 Paul Brook <paul@codesourcery.com>
17810 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17812 2004-08-03 Jan Hubicka <jh@suse.cz>
17814 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17815 ARRAY_REF argument.
17817 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17819 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17820 arm968es, arm10e, arm1020e, arm1022e.
17821 * invoke.texi: Update list of ARM cores.
17822 * arm-tune.md: Regenerate.
17824 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17826 * arm/gentune.sh: New file.
17827 * arm/t-arm: New file.
17828 * arm/arm-tune.md: New file (autogenerated).
17829 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17830 * arm.md (attribute tune): Delete. Include arm-tune.md.
17832 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17834 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17835 penultimate parameter. All callers adjusted.
17836 (struct prefix_list): Remove used_flag_ptr.
17837 (find_a_file): Do not set *pl->used_flag_ptr.
17838 (warn_B, warn_std_ptr): Remove.
17840 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17841 Mostafa Hagog <mustafa@il.ibm.com>
17843 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17845 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17847 * dwarf2out.c (output_call_frame_info): Don't change data format
17848 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17849 label. Use 'true' not '1'.
17850 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17853 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17855 * gdbinit.in: Reflect previous changes to rtunion_def.
17857 2004-08-02 Roger Sayle <roger@eyesopen.com>
17859 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17860 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17862 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17864 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17866 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17867 from "class" to "bt_class".
17869 2004-08-02 Paul Brook <paul@codesourcery.com>
17871 PR rtl-optimization/15068
17872 * flow.c (init_propagate_block_info): Check condition is reversible.
17874 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17876 * gengtype.h (options::info): Change type to const char *.
17877 (enum gc_used_enum): Move out of struct type scope.
17878 * gengtype.c (create_option): Convert initializer for option::info to
17880 (adjust_field_type, walk_type, write_func_for_structure,
17881 write_root, write_roots): Remove pointless cast.
17883 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17885 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17887 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17889 * rtl.h (union rtunion_def): Have all members start with the
17891 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17892 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17893 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17894 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17896 * gengtype.c (adjust_field_rtx_def): Likewise.
17897 * rtlanal.c (loc_mentioned_in_p): Likewise.
17899 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17901 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17902 Replace uses of mips/elf64.h with mips/elf.h
17903 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17904 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17905 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17906 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17907 (HANDLE_SYSV_PRAGMA): Delete.
17908 (ASM_OUTPUT_DEF): Fix formatting.
17909 * config/mips/elf64.h: Delete.
17911 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17913 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17914 symbol+offset operand to have its offset be zero mod 0x3fff
17915 when GOT entries are in use. Clarify logic in SYMBOL_REF
17916 case. Clarify comments.
17917 (ia64_expand_load_address): Split a symbol+offset load when
17918 the offset is nonzero mod 0x3fff, not 0x1fff.
17920 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17922 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17923 if trying to *store* to a non-offsettable address.
17924 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17925 a nonoffsettable address.
17926 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17928 (movti_string): Don't move GPRs to a nonoffsettable address.
17929 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17931 2004-08-02 Ben Elliston <bje@au.ibm.com>
17934 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17936 2004-08-01 Richard Henderson <rth@redhat.com>
17938 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17939 variable sized types.
17941 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17943 * doc/invoke.texi: In the MIPS options section, remove the passage
17944 saying that -mexplicit-relocs is usually disabled for -mabicalls
17945 -fno-unit-at-a-time.
17946 * config/mips/mips.c (override_options): Remove the code that enforced
17949 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17951 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17952 an in-range offset and one for an out-of-range offset. Wrap the latter
17953 in .set macro/.set nomacro if it's inside a .set nomacro block.
17955 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17957 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17958 (mips_restore_gp): Declare.
17959 * config/mips/mips.c (mips_add_offset): Add a scratch register
17960 argument. Reimplement in rtl only, reusing MIPS16 logic from
17961 mips_output_mi_thunk.
17962 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17963 to mips_add_offset.
17964 (mips_gp_save_slot): Delete.
17965 (mips_restore_gp): New function.
17966 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17967 * config/mips/mips.md (exception_receiver): Turn into a
17968 define_insn_and_split. Use mips_restore_gp to do the split.
17969 (call_internal, call_value_internal, call_value_multiple_internal): Use
17970 mips_restore_gp to restore $gp.
17972 2004-07-31 Andrew Pinski <apinski@apple.com>
17975 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17977 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17979 * c-decl.c (diagnose_mismatched_decls): Give error for external
17980 redeclaration of identifier declared with no linkage, not just
17981 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17982 error for redeclaration with no linkage.
17984 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17985 Fariborz Jahanian <fjahanian@apple.com>
17987 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17988 non-offsettable addresses even for DImode.
17989 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17990 being moved into multiple GPRs.
17992 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17994 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17995 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17997 * config/rs6000/darwin-ldouble.c (isless): New macro.
17999 (nonfinite): New macro.
18001 (_xlqadd): Completely rewrite.
18002 (_xlqmul): Correct overflow handling.
18003 (_xlqdiv): Correct overflow handling.
18004 * config/rs6000/darwin-ldouble-format: New file.
18006 2004-07-30 Roger Sayle <roger@eyesopen.com>
18007 Richard Henderson <rth@redhat.com>
18009 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18010 9 into the equivalent lea instruction.
18012 2004-07-30 Richard Henderson <rth@redhat.com>
18014 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18015 with DECL_INITIAL if fb_lvalue.
18016 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18017 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18019 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18021 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18023 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18024 pointer escapes through a function call, assume that the
18025 callee will dereference it.
18026 (add_pointed_to_var): Assume that VALUE is always an
18028 (collect_points_to_info_r): Only call add_pointed_to_var if
18029 the value is an ADDR_EXPR.
18031 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18033 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18034 alias set of the inner type of ARRAY_TYPEs.
18036 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18038 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18039 setting a non-register to UNDEFINED right before the call to
18042 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18044 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18046 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18048 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18049 comparing points-to sets of different pointers, make sure the
18050 second pointer is actually referenced in the code.
18052 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18054 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18055 (got_symbolic_operand): Remove unreachable code.
18056 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18057 setjmp_operand; add entry for tls_symbolic_operand.
18058 * config/ia64/ia64-protos.h: Remove all prototypes of
18059 predicate functions.
18061 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18063 * c-common.h (lang_post_pch_load): New variable.
18064 * c-pch.c (lang_post_pch_load): Define it.
18065 (c_common_read_pch): Use it.
18066 * cgraphunit.c (record_call_1): Give the front end a chance to
18067 record additional needed entities when a variable is marked as
18069 * tlink.c (recompile_files): Robustify.
18070 (scan_linker_output): If a symbol is assigned to a file,
18071 but after recompilation is not present there, issue an error
18074 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18076 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18077 Take orig_loop argument and pass it to set_level.
18078 (schedule_sm): Pass the correct orig_loop to force_move_till.
18080 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18082 * cfgloop.c (update_latch_info): Update dominator of the new block.
18083 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18085 * dominance.c (verify_dominators): Check that the dominance tree is
18087 (recount_dominator): Ignore unreachable blocks.
18088 (iterate_fix_dominators): Cleanup old dominance information before
18091 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18093 * tree-ssa-operands.c (get_expr_operands): Revert changes
18094 to ADDR_EXPR processing introduced by:
18095 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18096 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18098 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18100 * doc/implement-c.texi: Add C90 subclause references. Point to
18101 preprocessor documentation instead of duplicating it. Add points
18102 only present in C90. Fill in documentation for all points.
18104 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18106 * pa.c (output_movb): Correct typo.
18108 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18110 * ra.h (single_reg_in_regclass): Declare.
18111 * ra.c (single_reg_in_regclass): Define.
18112 (first_hard_reg): New.
18113 (init_ra): Initialize single_reg_in_regclass.
18114 * ra-colorize.c (ok_class): New.
18115 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18117 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18119 * gcov-io.h: Allow zero tag as EOF indicator.
18120 (gcov_is_eof): Remove.
18121 (gcov_truncate): Remove.
18122 * gcov-io.c (gcov_seek): Always SEEK_SET.
18123 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18125 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18126 * gcov-dump.c (dump_file): Likewise.
18127 * gcov.c (read_graph_file, read_count_file): Likewise.
18129 * c-decl.c (complete_array_type): Don't gratuitously copy
18130 maxindex. Check it always has a type.
18132 2004-07-29 Steven Bosscher <stevenb@suse.de>
18134 * rtl.c (currently_expanding_to_rtl): New.
18135 * rtl.h (currently_expanding_to_rtl): Export it.
18136 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18138 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18140 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18141 with currently_expanding_to_rtl.
18142 * config/sh/sh.md: Likewise.
18143 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18145 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18147 Introduce sh2a support.
18148 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18149 * config.gcc: Build multilibs for sh2a and sh2a-single by
18151 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18152 default. Split their tests out of the corresponding SH4
18154 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18155 multilibs for SH2a.
18156 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18157 * config.gcc: Handle sh2a multilibs and cpu selection.
18158 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18159 * config/sh/t-mlib-sh2a: New.
18160 * config/sh/t-mlib-sh2a-nofpu: New.
18161 * config/sh/t-mlib-sh2a-single: New.
18162 * config/sh/t-mlib-sh2a-single-only: New.
18163 2004-07-09 Nick Clifton <nickc@redhat.com>
18165 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18166 -ml and -m2a are used together.
18167 2004-03-23 DJ Delorie <dj@redhat.com>
18168 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18169 when we have a double-sized FPU.
18170 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18171 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18173 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18174 -msh2a-single and -msh2a-single-only
18175 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18176 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18178 2004-02-20 DJ Delorie <dj@delorie.com>
18179 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18180 2004-02-20 Fred Fish <fnf@redhat.com>,
18181 Corinna Vinschen <vinschen@redhat.com>
18182 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18183 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18184 2004-02-18 DJ Delorie <dj@redhat.com>
18185 * config/sh/sh.c (broken_move): Add support for movi20.
18186 * config/sh/sh.h: Likewise.
18187 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18188 * config/sh/sh.md (udivsi3_sh2a): New.
18189 (udivsi3): Call it.
18190 (divsi3_sh2a): New.
18193 (ashlsi3_sh2a): New.
18194 (ashrsi3_sh2a): New.
18195 (lshrsi3_sh2a): New.
18196 (movsi_i): Disable for sh2a.
18197 (movsi_ie): Add movi20.
18198 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18199 sh2a, for -m2a-nofpu mode.
18200 2004-02-13 DJ Delorie <dj@redhat.com>
18201 * config/sh/lib1funcs.asm: Handle double vs single better.
18202 * config/sh/sh.h: Likewise.
18203 2004-02-09 DJ Delorie <dj@redhat.com>
18204 * config/sh/crt1.asm: Add support for sh2a.
18205 * config/sh/elf.h: Likewise.
18206 * config/sh/lib1funcs.asm: Likewise.
18207 * config/sh/sh.c: Likewise.
18208 * config/sh/sh.md: Likewise.
18209 * config/sh/sh.h: Likewise.
18210 * config/sh/t-sh: Likewise.
18212 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18214 * config/frv/frv.md (movqi_internal, movhi_internal,
18215 movsi_internal): Add backup alternatives for memory inputs.
18217 2004-07-28 Matt Austern <austern@apple.com>
18219 * config/darwin.c (darwin_one_byte_bool): New global variable.
18220 * config/darwin.h (darwin_one_byte_bool): Declare.
18221 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18222 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18223 value of darwin_one_byte_bool.
18224 * doc/invoke.texi: Document -mone-byte-bool flag.
18226 2004-07-28 Eric Christopher <echristo@redhat.com>
18228 * c-common.c (c_common_unsafe_for_reeval): Delete.
18229 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18230 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18231 * calls.c (fix_unsafe_tree): Delete.
18232 (expand_call): Delete code which used above.
18233 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18234 * expr.c (expand_expr_real_1): Ditto.
18235 * fold-const.c (non_lvalue): Ditto.
18236 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18237 (lhd_unsafe_for_reeval): Ditto.
18238 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18239 * langhooks.h (unsafe_for_reeval): Ditto.
18240 (unsave_expr_now): Adjust comment.
18241 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18242 (estimate_num_insns_1): Ditto.
18243 * tree-pretty-print.c (dump_generic_node): Ditto.
18244 * tree.c (expr_align): Ditto.
18245 (unsave_expr): Delete.
18246 (unsafe_for_reeval): Ditto.
18247 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18248 * tree.def (UNSAVE_EXPR): Delete.
18249 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18251 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18253 * tree.h (enum tls_model): Move ...
18254 * coretypes.h: ... here.
18256 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18258 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18260 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18262 * cse.c (validate_canon_reg): New function, split out from...
18263 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18265 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18267 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18268 return if .GLOBAL_VAR has been created.
18270 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18272 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18273 every variable that may have aliases, not just tags.
18275 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18277 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18278 move_from_CR_eq_bit.
18279 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18282 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18285 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18286 output_e500_flip_eq_bit.
18288 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18289 output_e500_flip_eq_bit.
18290 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18291 output_e500_flip_eq_bit.
18292 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18293 (print_operand): case D. Get to EQ bit.
18295 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18297 * gcov.c (function_summary): Add missing \n.
18299 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18301 Introduce sh4a support.
18302 * config.gcc: Handle sh4a multilibs and cpu selection.
18303 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18304 * config/sh/t-mlib-sh4a: New.
18305 * config/sh/t-mlib-sh4al: New.
18306 * config/sh/t-mlib-sh4a-nofpu: New.
18307 * config/sh/t-mlib-sh4a-single: New.
18308 * config/sh/t-mlib-sh4a-single-only: New.
18309 2004-02-20 DJ Delorie <dj@redhat.com>
18310 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18311 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18312 2003-08-22 Eric Christopher <echristo@redhat.com>
18313 * config/sh/sh4a.md: Update for chip errata.
18314 2003-08-07 Eric Christopher <echristo@redhat.com>
18315 * config/sh/sh4a.md: New file. sh4a processor description.
18316 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18317 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18319 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18320 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18321 * doc/invoke.texi (SH Options): Document -m4al.
18322 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18323 * config/sh/sh.c (expand_block_move): Remove commented-out code
18324 checked in by mistake.
18325 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18326 single elements from SFmode vectors.
18327 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18329 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18330 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18331 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18332 sh_fsca_int2sf): Remove variable declarations.
18333 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18334 sh_fsca_int2sf): New functions.
18335 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18336 sh_fsca_int2sf_rtx): New static variables.
18337 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18338 sh_fsca_int2sf): Declare.
18339 * config/sh/sh.md: Adjust.
18340 * doc/invoke.texi (SH Options): Document new options.
18341 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18342 compatibility from SH4 code.
18343 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18344 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18346 (memory_movsrc_operand): Renamed to...
18347 (unaligned_load_operand): ... this. Simplified.
18348 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18349 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18350 input operand to SImode, and adjust the others. Introduce
18351 post-increment by peephole.
18352 * config/sh/sh.c (expand_block_move): Give the target address the
18353 same mode as the temp reg.
18354 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18356 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18357 Introduce support for SH4a.
18358 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18359 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18360 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18361 sh_fsca_int2sf): New.
18362 (sh_init_builtins): Initialize them.
18363 (print_operand): Support `d'.
18364 (expand_block_move): Use movua if src is misaligned.
18365 (memory_movsrc_operand): New.
18366 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18367 and one of the SH4 macros.
18368 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18369 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18370 SELECT_SH4A_SINGLE): New.
18371 (TARGET_NONE): Add SH4A_BIT.
18372 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18373 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18374 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18375 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18376 (enum processor_type): Added PROCESSOR_SH4A.
18377 (PREDICATE_CODES): Add memory_movsrc_operand.
18378 * config/sh/sh.md: Removed unused variables.
18379 (attr cpu): Add sh4a.
18380 (attr type): Add movua, fsrra and fsca.
18381 (prefetch): New, for SH4.
18382 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18383 (toggle_sz): Set type to fp.
18384 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18385 (movua, extv, extzv): New.
18386 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18387 and 4a-single-only.
18389 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18391 * tree-optimize.c (init_tree_optimization_passes): Schedule
18392 pass_may_alias right after the program is renamed into SSA.
18393 * tree-pass.h (PROP_alias): Define.
18394 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18395 * tree-sra.c (pass_sra): Likewise.
18396 * tree-ssa-ccp.c (pass_ccp): Likewise.
18397 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18398 * tree-ssa-dce.c (pass_dce): Likewise.
18399 * tree-ssa-dom.c (pass_dominator): Likewise.
18400 * tree-ssa-dse.c (pass_dse): Likewise.
18401 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18402 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18403 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18404 * tree-ssa-pre.c (pass_pre): Likewise.
18405 * tree-tailcall.c (pass_tail_recursion): Likewise.
18406 * tree-ssa.c (pass_redundant_phi): Likewise.
18407 * tree-ssa-alias.c (aliases_computed_p): Remove.
18409 (init_alias_info): Do not mark all type tags for renaming
18411 Clear may_aliases from every symbol.
18412 (setup_pointers_and_addressables): If a pointer has not been
18413 dereferenced and it had a type tag, clear it and mark the old
18416 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18418 PR tree-optimization/16705
18419 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18422 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18424 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18427 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18428 don't make another one.
18430 PR optimization/15077
18431 * function.h (struct function): Add field saved_static_chain_decl.
18432 Fix comment for static_chain_decl.
18433 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18434 * tree-inline.h (save_body): Add new arg.
18435 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18438 2004-07-27 Richard Henderson <rth@redhat.com>
18440 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18441 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18442 is_gimple_addressable.
18443 * tree-gimple.c (is_gimple_addressable): Rename from
18444 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18445 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18446 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18447 rename to is_gimple_addressable.
18449 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18451 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18453 2004-07-27 Richard Henderson <rth@redhat.com>
18455 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18458 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18460 * libgcc2.c: Change all conditionals testing
18461 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18462 * libgcc2.h: Likewise.
18463 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18464 TYPE_PRECISION of float80_type to 80.
18465 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18466 of fpreg_type and float80_type to 80.
18467 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18468 * config/m68k/netbsd-elf.h:
18469 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18470 to evaluate to 80 whenever they would formerly have evaluated to 96.
18471 * config/i386/sco5.h: Remove unnecessary redefinition of
18472 LONG_DOUBLE_TYPE_SIZE.
18473 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18474 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18475 XFmode, with a bitsize of 80. Update commentary.
18476 * config/ia64/ia64-modes.def: Likewise.
18477 * config/m68k/m68k-modes.def: Likewise.
18479 2004-07-27 Steven Bosscher <stevenb@suse.de>
18481 * cfgexpand.c (tree_expand_cfg): Fix comment.
18483 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18484 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18486 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18487 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18488 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18489 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18490 here again. Update leading comment.
18491 * rtl.c (rtx_equal_function_value_matters): Remove.
18492 (rtx_equal_p): Don't test for it.
18493 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18496 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18497 * rtl.c (note_insn_name): Likewise.
18498 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18499 * final.c (final_scan_insn): Likewise.
18501 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18502 * passes.c (rest_of_handle_eh): Do it here.
18504 * stmt.c (struct nesting): Remove struct nesting block member.
18505 (struct stmt_status): Remove x_block_start_count field.
18506 (current_block_start_count): Remove.
18508 2004-07-27 Brian Booth <bbooth@redhat.com>
18510 * tree-optimize.c (register_one_dump_file): Update condition that uses
18511 static_pass_number.
18512 (dup_pass_1): Replace with...
18513 (next_pass_1): This.
18514 (NEXT_PASS): Call next_pass_1.
18515 (DUP_PASS): Remove.
18516 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18517 (execute_one_pass): Update condition that uses
18518 static_pass_number.
18519 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18522 2004-07-27 Nick Clifton <nickc@redhat.com>
18524 * config/m32r/m32r.c: Include integrate.h in order to get the
18525 prototype for get_hard_reg_initial_val().
18527 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18528 and tidy up indentation.
18529 (final_presence_set): Use absence_set instead, so that if there is
18530 nothing in the "o" pipe the "s" pipe can be scheduled.
18532 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18534 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18535 don't have PT_VARS nor PT_MALLOC set.
18536 Clear name tag from pointers that have not been dereferenced.
18537 (set_pt_anything, set_pt_malloc): Forward declare.
18538 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18539 not type compatibility when determining if a pointer can be
18542 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18544 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18545 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18546 it to check whether the condition is still valid at the jump insn.
18547 * ifcvt.c (noce_get_condition): Likewise.
18548 (noce_get_alt_condition): Update call to canonicalize_condition.
18549 * loop-iv.c (simplify_using_initial_values): Update call to
18550 get_condition. Remove FIXME.
18551 (check_simple_exit): Update call to get_condition.
18552 * loop-unswitch.c (may_unswitch_on): Likewise.
18553 * loop.c (check_dbra_loop): Likewise.
18554 (canonicalize_condition, get_condition): Add an argument to say whether
18555 the condition must still be valid at INSN.
18556 (get_condition_for_loop): Update call to get_condition. Require that
18557 the condition be valid at INSN.
18558 * predict.c (estimate_probability): Update call to get_condition.
18559 Remove unused earliest parameter.
18560 (expected_value_to_br_prob): Update call to canonicalize_condition.
18562 2004-07-26 Eric Christopher <echristo@redhat.com>
18564 * tree-dfa.c (add_referenced_var): Register initializers of global
18567 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18569 * config/i386/i386.c (function_arg): Always treat 8-
18570 and 16-byte wide vectors the same, even if MMX/SSE
18572 (contains_128bit_aligned_vector_p): Add comment.
18574 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18576 * ra.h (enum node_type): Rename to:
18577 (enum ra_node_type).
18578 * ra-colorize.c: Likewise.
18580 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18582 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18583 after simplifying the jump.
18585 2004-06-26 Richard Henderson <rth@redhat.com>
18587 * calls.c (combine_pending_stack_adjustment_and_call): Make
18588 preferred_unit_stack_boundary argument unsigned. Make
18589 unadjusted_alignment unsigned.
18590 (expand_call): Make preferred_stack_boundary and
18591 preferred_unit_stack_boundary variables unsigned.
18592 * function.c (assign_stack_local_1): Make alignment unsigned.
18593 * function.h (struct function): Make stack_alignment_needed,
18594 preferred_stack_boundary unsigned.
18595 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18596 (ix86_compute_frame_layout): Make stack_alignment_needed,
18597 preferred_alignment variables unsigned.
18598 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18600 2004-07-26 Tom Tromey <tromey@redhat.com>
18602 * tree.h: Fix typo in comment.
18604 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18607 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18608 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18609 (ggc_free): Remove incorrect freeing.
18610 (sweep_pages): Advance PP for large pages. Fix indentation.
18612 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18614 PR rtl-optimization/16643
18615 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18616 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18617 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18618 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18619 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18620 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18621 * rtl.h (tracer): Add a flags parameter.
18622 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18623 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18624 (rest_of_handle_reorder_blocks): Update calls to tracer and
18625 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18626 (rest_of_handle_tracer): Pass 0 to tracer.
18627 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18629 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18632 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18635 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18637 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18638 (BINFO_BASE_ACCESS): Adjust.
18639 (BINFO_BASE_ACCESS_APPEND): New.
18640 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18641 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18642 * dwarf2out.c (gen_member_die): Likewise.
18643 * tree-dump.c (deque_and_dump): Likewise.
18645 2004-07-26 Falk Hueffner <falk@debian.org>
18647 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18650 2004-07-25 Roger Sayle <roger@eyesopen.com>
18652 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18653 value off of the stack if TARGET_USE_FFREEP.
18655 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18657 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18658 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18659 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18660 check on invocation of XRESIZEVEC ().
18662 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18664 * c-common.c (disable_builtin_function): Rename variable n to
18665 new_disabled_builtin.
18666 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18667 Rename local variable old to old_decl.
18668 * gensupport.c (shift_output_template): Rename parameter old to src.
18669 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18670 old_rtx and newx to new_rtx.
18672 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18674 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18676 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18678 * c-lex.c: Likewise.
18680 2004-07-25 Roger Sayle <roger@eyesopen.com>
18682 * fold-const.c (constant_boolean_node): Make extern.
18683 (make_range): Wrap long lines.
18684 (fold_cond_expr_with_comparison): Remove unnecessary call to
18685 pedantic_non_lvalue. Add missing calls to fold_convert.
18686 (fold_truthop): Add missing calls to fold_convert.
18688 * tree.h (constant_boolean_node): Add prototype here.
18689 * builtins.c (expand_builtin_strncmp): Add missing calls to
18691 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18692 Call fold_convert and constant_boolean_node to correct types.
18693 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18694 missing call to fold_convert to correct types.
18696 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18697 Brian Ryner <bryner@brianryner.com>
18701 * c-common.c (c_common_attribute_table): Allow
18702 handle_visibility_attribute to be called for types.
18703 (handle_visibility_attribute) When given a type, set the visibility
18704 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18705 so that we can check later whether the attribute was present. Added
18706 warning if attribute applied to non class type.
18707 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18708 decls and checking that they are consistent.
18709 * common.opt: Added -fvisibility.
18710 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18711 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18712 * flags.h, tree.h: Added assorted support defines for overall patch
18713 * opts.c: Added parsing support for -fvisibility.
18714 * tree.c (build_decl): Set visibility for all decls to be whatever
18715 is in force at that time.
18716 * varasm.c (default_binds_local_p_1): Reworked logic determining
18717 when to make a symbol locally bound.
18718 * doc/invoke.texi: Added documentation for -fvisibility and
18719 -fvisibility-inlines-hidden.
18721 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18723 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18724 * c-common.c: Add missing casts from void * to other types.
18725 * c-decl.c: Likewise.
18726 * c-format.c: Likewise.
18727 * c-lex.c: Likewise.
18728 * c-pragma.c: Likewise.
18729 * c-typeck.c: Likewise.
18730 * defaults.h: Likewise.
18731 * genconstants.c: Likewise.
18732 * gengtype-lex.l: Likewise.
18733 * genmodes.c: Likewise.
18734 * read-rtl.c: Likewise.
18737 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18739 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18740 * c-common.c: Likewise.
18741 * c-decl.c: Likewise.
18742 * c-lang.c: Likewise.
18743 * c-lex.c: Likewise.
18744 * c-opts.c: Likewise.
18745 * c-parse.in: Likewise.
18746 * c-typeck.c: Likewise.
18747 * genconditions.c: Likewise.
18748 * gengtype-lex.l: Likewise.
18749 * gengtype-yacc.y: Likewise.
18750 * gengtype.c: Likewise.
18751 * genmodes.c: Likewise.
18752 * gensupport.c: Likewise.
18753 * read-rtl.c: Likewise.
18754 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18757 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18759 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18760 variable typename to type_name.
18761 * c-lex.c (interpret_float): Likewise.
18763 2004-07-25 Roger Sayle <roger@eyesopen.com>
18765 * convert.c (convert_to_real, convert_to_integer,
18766 convert_to_complex): Replace calls to build with calls to buildN.
18767 * coverage.c (tree_coverage_counter_ref): Likewise.
18768 * dojump.c (do_jump): Likewise.
18769 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18770 * emit-rtl.c (component_ref_for_mem_expr,
18771 set_mem_attributes_minus_bitpos): Likewise.
18772 * explow.c (update_nonlocal_goto_save_area): Likewise.
18773 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18774 expand_mult_add): Likewise.
18775 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18776 store_constructor, get_inner_reference, expand_expr_real_1,
18777 try_casesi, try_tablejump): Likewise.
18778 * function.c (expand_function_start): Likewise.
18779 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18780 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18781 * stor-layout.c (place_union_field, layout_type): Likewise.
18782 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18783 * varasm.c (copy_constant): Likewise.
18785 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18787 * c-common.c: Rename all identifiers named `new'.
18788 * c-decl.c: Likewise.
18789 * gensupport.c: Likewise.
18790 * simplify-rtx.c: Likewise.
18791 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18793 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18796 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18799 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18800 declarations until after calling pushdecl.
18801 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18802 "extern" and not on whether the declaration is initialized.
18804 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18806 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18807 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18808 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18809 "cpplib.h", "c-pragma.h", "c-common.h".
18810 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18811 (solaris_register_pragmas): New functions.
18812 * config/sol2-protos.h: New file.
18813 * config/sol2.c: New file.
18814 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18815 (REGISTER_TARGET_PRAGMAS): New macros.
18816 (solaris_pending_aligns, solaris_pending_inits)
18817 (solaris_pending_finis): New variables.
18818 * config/t-sol2 (sol2-c.o): Update dependencies.
18819 (sol2.o): New rule.
18820 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18821 SUBTARGET_INSERT_ATTRIBUTES.
18822 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18823 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18824 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18825 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18826 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18827 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18828 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18829 * config/sparc/sparc.c (sparc_attribute_table): New.
18830 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18831 SUBTARGET_INSERT_ATTRIBUTES.
18832 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18834 * doc/extend.texi (Solaris Pragmas): New section.
18836 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18838 * c-common.c: Rename all identifiers named `class' to `cl'.
18839 * c-common.h: Likewise.
18840 * c-parse.in: Likewise.
18841 * c-typeck.c: Likewise.
18842 * genmodes.c: Likewise.
18843 * real.c: Likewise.
18844 * real.h: Likewise.
18845 * recog.c: Likewise.
18846 * recog.h: Likewise.
18847 * regrename.c: Likewise.
18848 * tree.h: Likewise.
18849 * c-common.c (builtin_function_2): Change type of 5th parameter from
18850 int to enum built_in_function. Change type of 8th parameter from int
18852 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18854 * c-typeck.c (convert_arguments): Change type of formal_prec from
18855 int to unsigned int.
18856 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18857 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18858 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18859 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18860 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18861 iterator to for_all_modes () instead of an enum because enums can't
18862 be incremented in C++.
18865 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18867 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18870 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18872 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18873 Handle ARRAY_RANGE_REF like ARRAY_REF.
18875 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18877 * c-typeck.c (digest_init): Don't allow arrays of signed or
18878 unsigned variants of wchar_t to be initialized by wide string
18879 constants. Do allow arrays of enumerated types compatible with
18880 wchar_t to be initialized by wide string constants. Refine tests
18881 distinguishing wide and narrow strings and arrays. Give specific
18882 error for arrays of other integer types initialized by string
18884 (output_init_element, process_init_element): Check for
18885 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18886 initializing with string constants.
18888 2004-07-25 Richard Henderson <rth@redhat.com>
18890 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18891 on the RESULT_DECL.
18892 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18893 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18894 DECL_IGNORED_P to new decl.
18896 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18898 * config/ia64/ia64.c (general_xfmode_operand)
18899 (destination_xfmode_operand): Delete.
18900 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18901 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18902 and destination_operand.
18904 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18906 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18907 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18909 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18910 Zack Weinberg <zack@codesourcery.com
18913 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18914 redundant-declaration warning the first time a builtin is
18915 declared explicitly.
18917 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18919 * tree.h (staticp): Change return type to bool.
18921 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18923 * c-common.c (c_staticp): Last episode of the staticp saga.
18925 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18927 * c-common.h (c_staticp): Change return type from int to bool.
18928 * tree.c (staticp): Likewise.
18929 * langhooks.h (staticp): Likewise.
18931 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18933 * langhooks-def.h (lhd_staticp): Change return type from int to
18934 bool in prototype to match definition.
18936 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18938 * system.h (bool, true, false): Don't redefine as preprocessor macros
18941 2004-07-24 Roger Sayle <roger@eyesopen.com>
18943 * expmed.c (init_expmed): A signed modulus by a power of two is
18944 considered cheap if its less than or equal to four instructions.
18946 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18948 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18949 GGC_CNEWVAR): New macros.
18951 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18953 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18955 * c-decl.c: Likewise.
18956 * c-format.c: Likewise.
18957 * c-lex.c: Likewise.
18958 * c-opts.c: Likewise.
18959 * c-pragma.c: Likewise.
18960 * c-typeck.c: Likewise.
18961 * gencheck.c: Likewise.
18962 * genconditions.c: Likewise.
18963 * genconfig.c: Likewise.
18964 * genflags.c: Likewise.
18965 * gengtype.c: Likewise.
18966 * gensupport.c: Likewise.
18967 * ggc-none.c: Likewise.
18968 * langhooks.c: Likewise.
18969 * statistics.h: Likewise.
18970 * stub-objc.c: Likewise.
18971 * java/decl.c: Likewise.
18973 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18975 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18976 (symbolic_operand): Fix prototype.
18977 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18978 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18979 use them, change from the "{...}" syntax to the simpler {...}
18981 (*cfv4_extendqisi2): Fix destination predicate.
18982 * config/m68k/m68k-protos.h: Remove various declarations also
18983 generated via PREDICATE_CODES.
18985 2004-07-23 Mike Stump <mrs@apple.com>
18987 * c-typeck.c (convert_for_assignment): Tightened up pointer
18988 converstions that differ in signedness.
18990 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18992 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18994 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18996 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18997 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18999 * gimplify.c (gimplify_compound_lval): Check for no handled
19000 operations, rather than checking for explicit list of nodes.
19001 (is_gimple_addr_expr_arg_or_indirect): New function.
19002 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19003 redundant setting of TREE_INVARIANT.
19004 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19005 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19007 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19009 PR tree-optimization/16688
19010 PR tree-optimization/16689
19011 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19012 unnecessary initialization of 'tag'.
19013 (get_tmt_for): Check that the new type tag has the same alias
19014 set as the pointed-to type.
19015 (group_aliases): Only regular variables need to be removed
19016 from the alias set of a name tag.
19017 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19018 propagation if the two types are not compatible.
19019 (merge_alias_info): Rename from replace_ssa_names_ann.
19021 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19022 the propagation can be done.
19023 Only call merge_alias_info on pointers.
19024 (propagate_value): Likewise.
19025 * tree-ssa-copyrename.c: Include langhooks.h.
19026 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19028 Do not coalesce variables with incompatible types.
19029 (rename_ssa_copies): Call replace_ssa_name_symbol.
19030 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19031 the same type as the underlying _DECL.
19032 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19033 * tree.h (replace_ssa_name_symbol): Declare.
19035 2004-07-23 Richard Henderson <rth@redhat.com>
19038 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19039 unshare it properly.
19040 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19041 the conditional for all non-register types.
19043 2004-07-23 Richard Henderson <rth@redhat.com>
19045 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19046 * expr.h (fix_lexical_addr): Remove.
19047 * function.c (NEED_SEPARATE_AP): Remove.
19048 (fix_lexical_addr): Remove.
19049 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19050 not null decl_function_context.
19051 (create_alias_vars): Likewise.
19052 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19053 (simple_goto_p): Likewise.
19054 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19055 * tree-ssa-ccp.c (get_default_value): Likewise.
19056 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19057 * tree.c (needs_to_live_in_memory): Likewise.
19058 * tree-flow-inline.h (may_be_aliased): Move...
19059 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19060 when TREE_STATIC variables may be addressable.
19062 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19064 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19066 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19068 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19069 bitmap contents if GENERATOR_FILE is defined.
19070 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19071 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19073 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19075 * c-decl.c (start_function): Form composite type of function types
19076 rather than copying type from previous prototype declaration.
19078 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19080 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19081 the const qualifier for the second argument in the C++ functions.
19083 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19084 specific pointer types.
19086 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19087 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19088 for vector bool and/or vector pixel, add C++ and C missing support.
19089 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19090 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19091 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19092 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19093 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19094 missing C++ and C support for vector bool and/or vector pixel.
19095 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19096 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19097 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19098 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19099 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19100 C++ and C types used for vector bool and/or vector pixel.
19101 (vec_st, vec_stl): Add C++ support for vector pixel.
19102 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19103 (vec_all_ne): Add C++ support for vector pixel.
19105 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19106 (vec_vmulesb): Add missing C++ function.
19107 (vec_perm): Fix type of third argument in C++ function.
19108 (vec_vsum4shs): Fix C++ function name.
19109 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19110 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19111 argument passed to the error handler in C macro.
19112 (vec_nmsub): Remove extra parens around argument names in C macro.
19113 (vec_packpx): Add missing parens in C macro.
19115 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19117 * machmode.def: Remove vector modes.
19118 * config/alpha/alpha-modes.def: Add supported vector modes.
19119 * config/arm/arm-modes.def: Likewise.
19120 * config/frv/frv-modes.def: Likewise.
19121 * config/i386/i386-modes.def: Likewise.
19122 * config/rs6000/rs6000-modes.def: Likewise.
19123 * config/sh/sh-modes.def: Likewise.
19125 2004-07-23 Matthias Klose <doko@debian.org>
19127 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19128 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19129 * config.h: Regenerate.
19130 * configure: Likewise.
19132 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19134 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19135 generated SYMBOL_REFs for labels.
19136 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19138 (machopic_stub_name): Remove.
19139 (machopic_indirection_name): New function.
19140 (machopic_mcount_stub_name): Likewise.
19141 (machopic_classify_name): Remove.
19142 (machopic_function_base_sym): New function.
19143 (machpoic_classify_symbol): Likewise.
19144 (machopic_classify_ident): Remove.
19145 (machopic_define_ident): Likewise.
19146 (machopic_define_name): Likewise.
19147 (machopic_name_defined_p): Likewise.
19148 (machopic_ident_defined_p): Likewise.
19149 (darwin_strip_name_encoding): Likewise.
19150 (machopic_define_symbol): New function.
19151 * config/darwin.c (hashtab.h): Include.
19152 (machopic_defined_list): Remove.
19153 (machopic_classify_ident): Likewise.
19154 (machopic_classify_name): Likewise.
19155 (machopic_ident_defined_p): Likewise.
19156 (machopic_define_ident): Likewise.
19157 (machopic_define_name): Likewise.
19158 (machopic_symbol_defined_p): New function.
19159 (machopic_classify_symbol): Likewise.
19160 (machopic_data_defined_p): Use machopic_classify_symbol.
19161 (machopic_define_symbol): New function.
19162 (machopic_function_base_sym): New function.
19163 (machopic_non_lazy_pointers): Remove.
19164 (machopic_non_lazy_ptr_name): Likewise.
19165 (machopic_stubs): Likewise.
19166 (machopic_stub_name): Likewise.
19167 (NON_LAZY_POINTER_SUFFIX): New macro.
19168 (STUB_SUFFIX): Likewise.
19169 (machopic_indirection): New structure.
19170 (machopic_indirections): New variable.
19171 (machopic_indirection_hash): New function.
19172 (machopic_indirection_eq): Likewise.
19173 (machopic_indirection_name): Likewise.
19174 (machopic_mcount_stub_name): New function.
19175 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19177 (machopic_indirect_data_reference): Rework to use new functions.
19178 (machopic_indirect_call_target): Likewise.
19179 (machopic_legitimize_pic_address): Likewise.
19180 (machopic_output_indirection): New function.
19181 (machopic_finish): Use it.
19182 (machopic_operand_p): Rework to use new functions.
19183 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19184 (darwin_strip_name_encoding): Remove.
19185 (update_non_lazy_ptrs): Remove.
19186 (update_stubs): Likewise.
19187 (darwin_non_lazy_pcrel): Use new functions.
19188 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19189 (ASM_OUTPUT_LABELREF): Likewise.
19190 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19191 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19192 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19193 (TARGET_STRIP_NAME_ENCODING): Do not use
19194 darwin_strip_name_encoding.
19195 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19196 darwin_strip_name_encoding.
19197 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19198 machopic_mcount_stub_name.
19199 * config/i386/i386.c (x86_output_mi_thunk): Use
19200 machopic_indirection_name, not machopic_stub_name.
19201 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19202 machopic_function_base_sym.
19203 (print_operand): Use machopic_classify_symbol.
19204 (rs6000_emit_prologue): Use machopic_function_base_sym.
19205 (output_profile_hook): Do not use machopic_stub_name.
19206 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19208 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19211 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19214 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19216 * doc/implement-c.texi: New file.
19217 * doc/extend.texi (C Implementation): Move to there.
19218 * doc/gcc.texi: Include implement-c.texi.
19219 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19221 2004-07-22 Jason Merrill <jason@redhat.com>
19223 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19225 * tree-inline.c (setup_one_parameter): Likewise.
19227 2004-07-22 Brian Booth <bbooth@redhat.com>
19229 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19230 (substitute_and_fold): Propigate into VUSE operands when possible.
19231 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19232 (cp_lattice_meet): Handle merging of latticevalues when
19233 UNKNOWN_VAL is present.
19234 (visit_stmt): Visit assignments with V_MUST_DEFs.
19235 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19236 (ccp_fold): Deal with RHS' that are constant and virtual.
19237 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19238 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19239 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19240 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19241 computing immediate uses.
19242 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19244 (replace_vuse_in): New function.
19245 (likely_value): Add check of vuse operands.
19246 (get_default_value): Set the default value of virtually defined
19247 variables to UKNOWN_VAL instead of VARYING.
19249 2004-07-22 Richard Henderson <rth@redhat.com>
19251 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19253 2004-07-22 Richard Henderson <rth@redhat.com>
19255 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19256 variables due to conditional compilation.
19258 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19260 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19261 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19262 Release SSA names that have been re-renamed.
19263 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19265 * tree-ssa-alias.c (init_alias_info): If aliases have been
19266 computed before, clear existing alias information.
19267 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19268 If the new name tag for a pointer is different than the one it
19269 had before, mark the old tag for renaming.
19270 (replace_may_alias): New function.
19271 (group_aliases): Call it.
19272 (setup_pointers_and_addressables): Always call get_tmt_for.
19273 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19275 (set_pt_anything): New local function.
19276 (set_pt_malloc): New local function.
19277 (merge_pointed_to_info): Don't merge pointed-to variables from
19278 the original pointer if the destination is pointing to an
19280 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19281 (add_pointed_to_var): Do not add a variable to the points-to
19282 set if the pointer is already pointing to anywhere.
19283 (collect_points_to_info_r): If the defining statement is a PHI
19284 node, only merge pointed-to information if the argument has
19285 already been visited.
19286 (get_tmt_for): Only create a new tag if the pointer didn't
19288 (dump_alias_info): Emit more information.
19289 (dump_points_to_info_for): Likewise.
19290 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19291 try to get the annotation of an SSA_NAME.
19292 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19293 alias sets when checking is enabled.
19294 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19295 (eliminate): Mark basic blocks that will need
19296 EH information cleaned up.
19297 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19299 Initialize need_eh_cleanup.
19300 (fini_pre): Call tree_purge_all_dead_eh_edges and
19301 cleanup_tree_cfg if needed.
19302 Free need_eh_cleanup.
19303 * tree-ssa.c (verify_ssa_name): New function.
19304 (verify_def): Call it.
19305 Re-arrange to avoid printing too many error messages.
19306 (verify_use): Likewise.
19307 (verify_phi_args): Likewise.
19308 (verify_flow_insensitive_alias_info): New function.
19309 (verify_flow_sensitive_alias_info): New function.
19310 (verify_alias_info): New function.
19311 (verify_ssa): Call verify_alias_info.
19312 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19314 Re-arrange to avoid printing too many error messages.
19315 * tree-ssanames.c (make_ssa_name): Clear
19316 SSA_NAME_IN_FREE_LIST.
19317 (release_ssa_name): Never release a default definition.
19318 (release_defs): New function.
19319 * tree.h: Declare it.
19320 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19322 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19324 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19325 If true, do a depth-first search. Do a breadht-first search,
19327 (walk_use_def_chains): Add new argument IS_DFS.
19329 * tree-flow.h (walk_use_def_chains): Update prototype.
19331 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19333 * config/cris/cris.md: Tweak formatting.
19334 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19335 (mover2side, moverside, movemside, movei, op3, andu): Replace
19336 live define_peephole:s with define_peephole2 near-equivalents.
19338 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19340 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19341 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19342 "*mov_sidesi_mem" respectively.
19344 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19346 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19347 (gimplify_build1): Move from tree-complex.c do_unop.
19348 (gimplify_build2): Move from tree-complex.c do_binop.
19349 (gimplify_build3): New.
19350 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19351 Adjust throughout to call the functions above.
19352 * tree-flow.h: Declare the functions above.
19353 * tree-nested.c (gimplify_val): Rename to...
19354 (tsi_gimplify_val): ... this.
19356 * Makefile.in (tree_complex.o): Update dependencies.
19357 (stor-layout.o): Depend on regs.h.
19358 * c-common.c (handle_vector_size_attribute): Update for
19359 vector types without corresponding vector modes.
19360 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19361 a corresponding vector mode is not available.
19362 * print-tree.c (print_node): Print nunits for vector types
19363 * regclass.c (have_regs_of_mode): New.
19364 (init_reg_sets_1): Initialize it and use it instead
19365 of allocatable_regs_of_mode.
19366 * regs.h (have_regs_of_mode): Declare it.
19367 * stor-layout.c (layout_type): Pick a mode for vector types.
19368 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19369 build_replicated_const, do_unop, do_binop, do_plus_minus,
19370 do_negate, expand_vector_piecewise, expand_vector_parallel,
19371 expand_vector_addition, expand_vector_operations_1,
19372 expand_vector_operations, tree_lower_operations,
19373 pass_lower_vector_ssa, pass_pre_expand): New.
19374 (expand_complex_operations, pass_lower_complex): Remove.
19375 * tree-optimize.c (init_tree_optimization_passes): Adjust
19376 pass ordering for changes in tree-complex.c.
19377 * tree-pass.h: Declare new passes.
19378 * tree.c (finish_vector_type): Remove.
19379 (make_vector_type): New.
19380 (build_vector_type_for_mode, build_vector_type): Rewritten.
19381 * tree.def (VECTOR_TYPE): Document where the number of
19382 subparts is stored.
19383 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19384 (make_vector): Remove declaration.
19386 2004-07-21 Richard Henderson <rth@redhat.com>
19388 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19389 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19390 (remove_useless_vars): Dump debugging info.
19391 (expand_used_vars): Move ...
19392 * cfgexpand.c (expand_used_vars): ... here. Make static.
19393 * tree-flow-inline.h (set_is_used): New.
19394 (set_default_def): Use get_var_ann.
19395 * tree-flow.h: Update decls.
19396 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19397 (create_ssa_var_map): Use it.
19398 * tree-ssa.c (set_is_used): Remove.
19400 2004-07-22 Ben Elliston <bje@au.ibm.com>
19402 * gdbinit.in: Set a breakpoint on internal_error.
19404 2004-07-21 Richard Henderson <rth@redhat.com>
19406 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19407 to create a new basic block.
19409 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19412 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19413 return type on function definitions. Move other warnings for
19414 qualified return type to -Wreturn-type. Do not condition any such
19415 warnings on -pedantic. Update comments.
19416 (start_function): Only copy function type from previous prototype
19417 declaration if return types are compatible.
19418 * c-typeck.c (function_types_compatible_p): Don't condition
19419 warning for incompatibility of volatile qualifiers on the return
19420 type on -pedantic. Update comment.
19421 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19423 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19425 * c-typeck.c (set_init_index): Require designator to be of integer
19428 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19431 * c-parse.in (init): Change to exprtype.
19432 (primary): Set original_code for STRING to STRING_CST.
19433 Call maybe_warn_string_init for compound literals.
19434 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19436 * c-tree.h (maybe_warn_string_init): New.
19437 (pop_init_level, process_init_element): Use struct c_expr.
19438 (struct c_expr): Update comment.
19439 * c-typeck.c (maybe_warn_string_init): New function.
19440 (digest_init): Call it. Additional parameter strict_string. All
19442 (output_init_element): Likewise.
19443 (struct constructor_stack): Use struct c_expr for
19445 (really_start_incremental_init, push_init_level): Update.
19446 (pop_init_level): Update. Return struct c_expr.
19447 (process_init_level): Update. Take struct c_expr argument.
19449 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19451 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19454 2004-07-21 Eric Christopher <echristo@redhat.com>
19456 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19458 * c-decl.c (pop_scope): Ditto.
19459 * calls.c (expand_call): Remove call to current_nesting_level,
19460 update comment accordingly. Remove calls to expand_start_target_temps
19461 and expand_end_target_temps.
19462 * cfgexpand.c (construct_init_block): Remove call to
19463 expand_start_bindings_and_block.
19464 (construct_exit_block): Remove call to expand_end_bindings.
19465 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19466 (expand_expr_real_1): Ditto. Fix formatting.
19467 (expand_vars): Delete.
19468 * stmt.c (POPSTACK): Remove block_stack.
19469 (stmt_status): Remove x_block_stack.
19470 (block_stack): Delete.
19471 (expand_start_bindings_and_block): Ditto.
19472 (expand_start_target_temps): Ditto.
19473 (expand_end_target_temps): Ditto.
19474 (current_nesting_level): Ditto.
19475 (warn_about_unused_variables): Ditto.
19476 (expand_end_bindings): Ditto.
19477 * tree.h: Remove declarations for above.
19479 2004-07-21 Steven Bosscher <stevenb@suse.de>
19481 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19482 * rtl.c (note_insn_name): Likewise.
19483 * print-rtl.c (print_rtx): Don't print it.
19484 * cfgrtl.h (can_delete_note_p): Don't handle it.
19485 (rtl_delete_block): Likewise.
19486 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19487 (rest_of_compilation): Don't call it.
19488 * predict.c (process_note_predictions, process_note_prediction,
19489 note_prediction_to_br_prob): Remove.
19490 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19491 * stmt.c (return_prediction): Remove.
19492 (expand_value_return): Don't call it. Don't add prediction
19493 notes for return statements.
19495 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19497 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19500 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19502 * c-common.c (vector_types_convertible_p): Use vector types'
19503 TYPE_SIZE and TREE_TYPE instead of their mode.
19504 * convert.c (convert_to_integer): Likewise.
19505 (convert_to_vector): Likewise.
19506 * fold-const.c (fold_convert): Likewise.
19507 * varasm.c (output_constant): Likewise.
19508 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19509 Allow a VECTOR_TYPE initializer to be made of several vectors.
19510 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19511 of cleared and need_to_clear, and use fold_convert.
19512 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19515 2004-07-20 Richard Henderson <rth@redhat.com>
19517 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19518 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19520 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19522 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19523 enormous cost if not TARGET_HARD_MUL.
19525 2004-07-20 Andrew Pinski <apinski@apple.com>
19528 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19531 2004-07-21 Paul brook <paul@codesourcery.com>
19533 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19535 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19537 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19538 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19539 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19541 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19543 * rtl.h (plus_constant): Delete.
19544 (plus_constant_wide): Rename to plus_constant.
19545 (plus_constant_for_output_wide): Delete vestigial prototype.
19546 (GEN_INT): Remove unnecessary cast.
19547 * tree.h (build_int_2, size_int_type): Delete.
19548 (build_int_2_wide): Rename to build_int_2.
19549 (size_int_wide): Rename to size_int_kind.
19550 (size_int_type_wide): Rename to size_int_type.
19551 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19552 Remove unnecessary cast.
19553 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19554 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19555 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19556 (size_int_type_wide): Rename size_int_type.
19557 (int_const_binop): Use size_int_type.
19558 * c-lex.c (interpret_integer): Use build_int_2.
19559 * final.c (split_double): Remove unnecessary casts.
19560 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19562 2004-07-20 Richard Henderson <rth@redhat.com>
19564 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19565 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19566 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19567 (is_gimple_tmp_reg): New.
19568 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19570 2004-07-20 Richard Henderson <rth@redhat.com>
19572 * tree-pretty-print.c (dump_generic_node): Dump
19573 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19575 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19577 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19578 (mudflap_init): Set it.
19579 (mudflap_register_call): Remove __mf_init call.
19580 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19581 to pass "-ignore-reads" option to libmudflap if needed.
19583 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19586 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19587 (MAKE_DECL_ONE_ONLY): Undefine.
19588 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19589 readonly_data, one_only_data_section, forget_section): New prototypes.
19590 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19592 (pa_select_section): Add one-only (COMDAT) support.
19593 * pa.h (struct machine_function): Define.
19594 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19595 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19596 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19597 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19598 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19599 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19600 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19601 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19602 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19603 for EXTRA_SECTION_FUNCTIONS.
19604 * doc/install.texi: Update binutils requirements.
19606 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19608 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19609 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19610 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19612 (struct VEC): Use unsigned for num and alloc.
19613 * vec.c (struct vec_prefix): Likewise.
19614 (vec_o_reserve): Adjust.
19616 * dbxout.c (dbxout_type): Fix printf format.
19618 * tree.h (binfo_member): Remove.
19619 * tree.c (binfo_member): Remove.
19621 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19623 * tree.h: Include vec.h
19624 (DEF_VEC_P(tree)): New type.
19625 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19626 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19627 (BINFO_LANG_SLOT): Remove.
19628 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19629 (struct tree_binfo): Turn base_binfos into a trailing
19630 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19631 (binfo_lang_slots): Remove.
19632 * tree.c (binfo_lang_slots): Remove.
19633 (make_tree_binfo_stat): Take a base binfo count, not a
19634 lang slot count. Adjust.
19635 * Makefile.in (TREE_H): Add vec.h
19636 * alias.c (record_component_aliases): Adjust BINFO access.
19637 * dbxout.c (dbxout_type): Likewise.
19638 * dwarf2out.c (gen_member_die): Likewise.
19639 * sdbout.c (sdbout_one_type): Likewise.
19640 * tree-dump.c (deque_and_dump): Likewise.
19641 * config/i386/i386.c (classify_argument,
19642 contains_128bit_aligned_vector_p): Likewise.
19643 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19644 * doc/c-tree.texi (Classes): Update BINFO documentation.
19646 2004-07-20 Steven Bosscher <stevenb@suse.de>
19648 * c-common.h (check_case_value): Remove prototype.
19649 (c_add_case_label): Adjust prototype.
19650 * c-common.c (check_case_value): Make static.
19651 (check_case_bounds): New function.
19652 (c_add_case_label): Use it. Take new argument orig_type.
19653 * c-typeck.c (struct c_switch): New orig_type field.
19654 (c_start_case): Set it.
19655 (do_case): Pass it to c_add_case_label.
19656 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19657 cases from here. Add the labels in reverse order.
19658 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19659 (add_case_node): Return nothing, don't check for duplicate cases.
19660 Insert new case nodes in a list, not in an AVL tree.
19661 (expand_end_case_type): Don't turn a case tree into a case list.
19662 (case_tree2list): Remove.
19663 * tree.h (add_case_node): Adjust prototype.
19665 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19667 * genattr.c (struct range, struct function_unit,
19668 write_units, extend_range, init_range): Remove them.
19669 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19670 Output "#define INSN_SCHEDULING" here.
19671 * genattrtab.c (struct range, struct function_unit_op,
19672 struct function_unit, struct dimension, enum operator,
19673 operate_exp, expand_units, simplify_knowing,
19674 encode_units_mask, simplify_by_exploding,
19675 find_and_mark_used_attributes, unmark_used_attributes,
19676 add_values_to_cover, increment_current_value,
19677 test_for_current_value, simplify_with_current_value,
19678 simplify_with_current_value_aux, gen_unit,
19679 write_unit_name, write_function_unit_info,
19680 write_complex_function, write_toplevel_expr,
19681 find_single_value, extend_range): Remove.
19682 (write_attr_get): Do not handle common_av->value
19684 (struct attr_desc): Remove func_units_p and blockage_p.
19685 (write_attr_valueq): Do not handle them.
19686 (find_attr): Do not clear them.
19687 (make_internal_attr): Do not initialize them.
19688 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19689 * sched-vis.c (init_target_units, insn_print_units,
19690 init_block_visualization, print_block_visualization,
19691 visualize_scheduled_insns, visualize_no_unit,
19692 visualize_stall_cycles, visualize_alloc,
19693 visualize_free, target_units, get_visual_tbl_length,
19694 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19695 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19696 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19697 * haifa-sched.c (blockage_range, clear_units,
19698 schedule_unit, actual_hazard, potential_hazard,
19699 insn_unit, unit_last_insn, unit_tick,
19700 actual_hazard_this_instance, potential_hazard,
19701 schedule_unit, max_insn_queue_index_value): Remove.
19702 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19703 max_insn_queue_index.
19704 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19705 * doc/md.texi (Processor pipeline description): Remove
19706 references to old pipeline descriptions.
19707 (Automaton pipeline description): Merge with the above.
19708 (Old pipeline description, Comparison of the two descriptions):
19711 * bt-load.c (migrate_btr_def): Remove references to
19712 use_pipeline_interface.
19713 * haifa-sched.c (insn_cost, schedule_insn,
19714 schedule_block, advance_one_cycle, sched_init,
19715 queue_to_ready, sched_finish): Likewise.
19716 * modulo-sched.c (sms_schedule, advance_one_cycle,
19717 ps_has_conflicts): Likewise.
19718 * sched-rgn.c (init_ready): Likewise.
19719 (debug_dependencies): Likewise, and remove an "if (1)".
19720 * target.h (use_dfa_pipeline_interface): Remove.
19721 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19722 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19723 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19724 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19725 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19726 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19727 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19728 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19729 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19730 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19731 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19732 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19733 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19734 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19735 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19736 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19737 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19738 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19739 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19741 2004-07-19 Roger Sayle <roger@eyesopen.com>
19743 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19745 2004-07-19 Jeff Law <law@redhat.com>
19747 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19748 (get_eq_expr_value): Use it. Simplify slightly.
19750 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19752 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19753 (umulsidi3_32bit_r4000): Likewise.
19755 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19757 * vec.h: Propagate location information properly.
19758 (VEC_T_iterate): Add result pointer parameter.
19759 (VEC_T_space): New.
19760 (VEC_T_reserve): Use it.
19762 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19764 * Makefile.in (c-format.o): Depend on c-format.h.
19765 * c-format.h: New file.
19766 (struct format_char_info): Add CHAIN member.
19767 * c-format.c: Move some types and constants to c-format.h.
19768 (format_type_error): Set to -1.
19769 (struct function_format_info): Use an int for format_type.
19770 (decode_format_type): Return an int. Return format_type_error
19772 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19773 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19774 (scan_char_table, time_char_table, monetary_char_table): Initialize
19776 (n_format_types): New variable.
19777 (check_format_info_main): Handle CHAIN in format_char_info.
19778 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19779 TARGET_N_FORMAT_TYPES.
19780 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19781 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19782 * config/sol2-c.c: New file.
19783 * config/t-sol2: New file.
19784 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19785 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19786 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19788 * doc/extend.texi (Target Format Checks): New section.
19789 (Function Attributes): Mention it.
19790 * doc/invoke.texi: Mention target format checks.
19791 * doc/sourcebuild.texi: Mention target format checks.
19792 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19793 TARGET_FORMAT_TYPES.
19795 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19797 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19799 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19801 (load_multiple_operation, store_multiple_operation): Removed
19802 pointless sanity check.
19803 (s390_decompose_address): Added check for return_address_pointer_rtx.
19804 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19805 (s390_return_address_offset): New function.
19806 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19807 (FRAME_REGNO_P): Added check for register 35.
19808 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19809 REG_ALLOC_ORDER): Appended entry for register 35.
19810 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19811 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19812 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19813 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19814 is eliminable using stack pointer or hard frame pointer.
19815 (REGISTER_NAMES): Added name for register 35.
19816 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19817 pointless sanity check.
19819 2004-07-19 Roger Sayle <roger@eyesopen.com>
19821 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19822 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19823 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19824 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19825 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19826 (fold_relational_const): Tidy up handling of floating point
19827 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19828 transformation; fold_relational_const assumes constant operands.
19830 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19832 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19835 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19837 * c-tree.h (struct c_expr): Define.
19838 (C_SET_EXP_ORIGINAL_CODE): Remove.
19839 (parser_build_binary_op, build_compound_expr): Update prototypes.
19840 * c-parse.in (%union): Add exprtype.
19841 (FUNC_NAME): Mark as ttype.
19842 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19844 (expr): Update. Define directly in terms of expr_no_commas
19845 instead of using nonnull_exprlist.
19846 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19847 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19848 initval, designator, component_declarator,
19849 component_notype_declarator, enumerator, array_declarator,
19850 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19851 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19852 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19854 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19855 * c-common.c (c_common_truthvalue_conversion): Don't check
19856 C_EXP_ORIGINAL_CODE.
19857 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19858 Don't use C_EXP_ORIGINAL_CODE.
19859 (default_conversion, default_function_array_conversion): Don't use
19860 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19861 (internal_build_compound_expr): Merge into build_compound_expr.
19862 (build_compound_expr): Take two operands instead of a TREE_LIST.
19863 * objc/objc-act.c (get_super_receiver): Update calls to
19864 build_compound_expr.
19866 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19868 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19869 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19871 * config/sh/sh.md: Extract pipeline descriptions
19872 into separate files.
19873 * config/sh/sh1.md: New file, extracted from sh.md.
19874 * config/sh/sh4.md: New file, extracted from sh.md.
19875 * config/sh/shmedia.md: New file, extracted from sh.md
19876 and rewritten using new-style pipeline description.
19878 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19880 * config/pa/pa.md: Delete the two remaining define_peephole
19883 2004-07-18 Steven Bosscher <stevenb@suse.de>
19884 Joseph S. Myers <jsm@polyomino.org.uk>
19886 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19887 TREE_NO_WARNING is set.
19889 2004-07-18 Roger Sayle <roger@eyesopen.com>
19891 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19892 simplify_builtin_strncmp): Delete.
19893 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19894 Change argument to accept an arglist instead of an "exp". Assume
19895 that the return type is always integer_type_node. Copy missing
19896 transformations from their now obsolete simplify_builtin_*
19898 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19899 fold_builtin_strcmp and fold_builtin_strncmp.
19900 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19901 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19902 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19904 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19906 * Makefile.in (tree-alias-common.o): Update dependencies.
19908 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19910 * cfgloop.c (flow_loop_nested_p): Fix comment.
19912 2004-07-17 Jason Merrill <jason@redhat.com>
19915 * stor-layout.c (relayout_decl): New fn.
19916 * tree.h: Declare it.
19917 (DECL_BY_REFERENCE): New macro.
19919 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19921 * libgcc2.c (__enable_execute_stack): New symbol.
19922 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19923 and declare __enable_execute_stack.
19924 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19925 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19926 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19927 ENABLE_EXECUTE_STACK.
19928 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19929 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19930 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19931 ENABLE_EXECUTE_STACK.
19932 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19933 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19934 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19935 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19936 ENABLE_EXECUTE_STACK.
19937 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19938 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19939 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19940 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19941 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19942 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19943 (sparc64_initialize_trampoline): Likewise.
19944 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19946 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19948 * langhooks.h (builtin_function): New langhook.
19949 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19950 (LANG_HOOKS_INITIALIZER): Update.
19951 * tree.h (builtin_function): Remove.
19952 * doc/tm.texi: Update.
19953 * c-tree.h (builtin_function): Declare.
19954 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19955 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19956 config/ia64/ia64.c, config/iq2000/iq2000.c,
19957 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19958 config/stormy16/stormy16.c: All callers of builtin_function
19961 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19964 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19965 Remove white space after the backslash.
19967 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19969 PR rtl-optimization/16294
19970 * resource.c (return_insn_p): New predicate.
19971 (mark_target_live_regs): Use it. Special-case return insns.
19972 (init_resource_info): Use it. Don't scan the epilogue past
19975 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19977 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19978 destroy dominance information.
19979 * passes.c (rest_of_handle_loop2): Free dominance information.
19980 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19982 (thread_jumps): Update dominance information and remove unreachable
19984 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19985 information and remove the unreachable block.
19987 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19989 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19991 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19993 * doc/sourcebuild.texi: Remove libf2c entry.
19995 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19997 * config/i386/i386.md (movv16qi_internal): Fix typo.
19999 2004-07-17 Steven Bosscher <stevenb@suse.de>
20001 * final.c (final_scan_insn): Fix broken commit from previous
20004 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20006 * c-typeck.c (parser_build_binary_op): Condition warnings for
20007 X<=Y<=Z on -Wparentheses instead of -Wextra.
20008 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20009 supported for C only.
20011 2004-07-17 Steven Bosscher <stevenb@suse.de>
20013 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20014 notes to avoid unreachable code warnings.
20015 * toplev.c (backend_init): Don't emit line notes for
20016 unreachable code warnings.
20018 * combine.c (distribute_notes): Don't distribute a
20019 REG_VTABLE_REF note.
20020 * final.c (final_scan_insn): Don't handle it.
20021 * rtl.c (reg_note_name): Remove it.
20022 * rtl.h (enum reg_node): Dito.
20024 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20026 * rtl.h (force_line_numbers, restore_line_number_status):
20029 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20030 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20031 (using_eh_for_cleanups): Also moved here.
20033 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20034 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20035 to expand_start_case and add_case_node.
20036 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20037 last_unconditional_cleanup, nominal_type, printname, and
20038 line_number_status.
20039 (struct fixup_goto): Remove.
20040 (struct stmt_status): Remove x_goto_fixup_chain field.
20041 (goto_fixup_chain): Remove.
20042 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20043 pushcase, pushcase_range): Remove.
20044 (expand_start_bindings_and_block): Don't set unused fields in
20046 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20047 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20048 instead of emit_jump_if_reachable.
20049 (emit_case_nodes): Likewise.
20050 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20052 (update_eh_label): Work around left-over exception handing regions.
20053 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20054 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20055 (pass_cleanup_cfg_post_optimizing): New pass.
20056 (init_tree_optimization_passes): Run the new pass after all
20058 * tree.h (pushcase, pushcase_range): Remove prototypes.
20059 (expand_start_case, add_case_node): Update prototypes.
20061 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20063 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20065 2004-07-16 Richard Henderson <rth@redhat.com>
20067 * builtins.c (std_expand_builtin_va_arg): Remove.
20068 (expand_builtin_va_arg): Remove.
20069 * expr.h: Don't declare them.
20070 * gimplify.c (mark_decls_volatile_r): Remove.
20071 (copy_if_shared_r): Don't call it.
20072 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20073 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20074 * gimple-low.c (lower_stmt): Likewise.
20075 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20076 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20077 * tree-ssa-operands.c (get_expr_operands): Likewise.
20078 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20079 EXPAND_BUILTIN_VA_ARG.
20080 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20081 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20082 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20083 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20085 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20087 * tree-ssa-pre.c (insert_aux): Break out if we hit
20090 2004-07-16 Richard Henderson <rth@redhat.com>
20092 * basic-block.h (remove_fake_exit_edges): Declare.
20093 * cfganal.c (remove_fake_predecessors): Rename from
20094 remove_fake_successors; iterate over predecessors.
20095 (remove_fake_exit_edges): New.
20096 * cfgcleanup.c (try_optimize_cfg): Use it.
20097 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20098 * predict.c (estimate_probability): Likewise.
20099 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20100 * tree-cfg.c (make_edges): Likewise.
20101 * tree-ssa-pre.c (fini_pre): Likewise.
20102 * profile.c (instrument_edges): Don't remove_fake_edges.
20103 (branch_prob): Do it earlier here.
20105 2004-07-16 Richard Henderson <rth@redhat.com>
20107 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20108 switchification wrt CONSTRUCTOR. Document the reason.
20110 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20112 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20113 that prevented descriptive __mf_check source location strings.
20115 2004-07-16 Richard Henderson <rth@redhat.com>
20117 * tree-def (WITH_SIZE_EXPR): New.
20118 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20119 * expr.c (expand_expr_real_1): Likewise.
20120 * gimplify.c (maybe_with_size_expr): New.
20121 (gimplify_arg, gimplify_modify_expr): Use it.
20122 (gimplify_modify_expr_to_memcpy): Take size parameter.
20123 (gimplify_modify_expr_to_memset): Likewise.
20124 (gimplify_expr): Handle WITH_SIZE_EXPR.
20125 * tree-alias-common.c (find_func_aliases): Likewise.
20126 * tree-eh.c (tree_could_trap_p): Likewise.
20127 (tree_could_throw_p): Likewise.
20128 * tree-gimple.c (is_gimple_lvalue): Likewise.
20129 (get_call_expr_in): Likewise.
20130 * tree-inline.c (estimate_num_insns_1): Likewise.
20131 (expand_calls_inline): Likewise.
20132 * tree-nested.c (convert_call_expr): Likewise.
20133 * tree-pretty-print.c (dump_generic_node): Likewise.
20134 * tree-sra.c (sra_walk_expr): Likewise.
20135 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20136 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20137 * tree-ssa-operands.c (get_expr_operands): Likewise.
20138 * tree-tailcall.c (find_tail_calls): Likewise.
20140 * calls.c (expand_call): Reset old_stack_allocated after
20141 calling emit_stack_restore.
20143 2004-07-16 Richard Henderson <rth@redhat.com>
20145 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20146 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20147 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20148 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20149 copy_res_decl_for_inlining.
20151 * tree-inline.c (declare_return_variable): New modify_dest argument.
20152 Use it as the return value, when possible or manditory. Handle
20153 TREE_ADDRESSABLE types.
20154 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20155 replacement of CALL_EXPR.
20157 2004-07-16 Richard Henderson <rth@redhat.com>
20159 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20160 * gimple-low.c (expand_var_p): Don't check it.
20161 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20162 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20163 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20164 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20165 (find_referenced_vars): Don't call them.
20166 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20168 2004-07-16 Richard Henderson <rth@redhat.com>
20170 * function.c (pass_by_reference): True for all variable sized types.
20172 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20174 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20175 * tree-pretty-print.c: Include tree-chrec.h.
20176 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20177 and POLYNOMIAL_CHREC nodes.
20179 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20181 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20184 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20186 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20188 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20190 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20192 * config/s390/s390.c: Likewise.
20193 * config/s390/s390.h: Likewise.
20195 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20197 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20198 of $sp adds. Remove REGNO checks from mips16 patterns.
20200 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20202 * config/mips/mips.md: Delete outdated comment.
20204 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20206 * config/mips/mips.c (get_float_compare_codes): Delete.
20207 (mips_emit_compare): New function, mostly extracted from
20208 get_float_compare_codes and gen_conditional_branch.
20209 (gen_conditional_branch, gen_conditional_move): Use it.
20211 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20213 * genautomata.c (add_vect): Speedup by using integers as
20214 bit-vectors for walking through the comb_vect and finding
20217 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20219 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20220 operand is an uns_arith_operand; use subtraction otherwise.
20221 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20222 not just arith_operands.
20224 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20226 * config/mips/mips-protos.h (gen_int_relational): Delete.
20227 (mips_emit_scc): Declare.
20228 * config/mips/mips.c (internal_test): Delete.
20229 (sle_operand, sleu_operand): New functions.
20230 (map_test_to_internal_test, gen_int_relational): Delete.
20231 (mips_emit_binary, mips_relational_operand_ok_p)
20232 (mips_emit_int_relational, mips_zero_if_equal)
20233 (mips_emit_scc): New functions.
20234 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20235 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20237 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20238 (sltu, sleu): Use mips_emit_scc.
20239 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20240 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20241 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20243 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20245 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20247 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20249 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20250 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20251 (*sgt_[sd]i): ...and sgt_[sd]i.
20252 (*slt_[sd]i): ...and slt_[sd]i.
20253 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20254 (*sltu_[sd]i): ...and sltu_[sd]i.
20255 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20256 Name previously unnamed mips16 patterns. Formatting fixes.
20258 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20260 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20261 (branch_type): Delete.
20262 (gen_conditional_branch, gen_conditional_move)
20263 (mips_gen_conditional_trap): Update after name change. Get the
20264 comparison mode from cmp_operands[0].
20265 * config/mips/mips.h (cmp_type, branch_type): Delete.
20266 (cmp_operands): Renamed from branch_cmp.
20267 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20268 name change. Don't set branch_type.
20269 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20270 mode class of cmp_operands[0] rather than branch_type. Update after
20273 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20275 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20276 of 0...255 to 0 when inside a SET.
20278 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20280 * config/mips/mips.md: Remove mips16 define_peepholes.
20282 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20284 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20285 (fini_pre): Remove fake edges.
20287 2004-07-15 Richard Henderson <rth@redhat.com>
20289 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20290 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20292 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20294 * vec.h (VEC_address): New function.
20296 2004-07-14 Jason Merrill <jason@redhat.com>
20298 PR middle-end/15885
20299 * gimplify.c (gimplify_arg): New fn, split out from...
20300 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20302 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20304 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20305 generate code which is generated by pushqi1 now
20306 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20308 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20310 * combine.c (simplify_set): match the mode of the constant 0 with
20311 the tested operand to match the compare behaviour and the
20312 simplify_relational_operation() expectation.
20314 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20316 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20317 ("bordered"): Same.
20319 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20321 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20323 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20325 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20327 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20328 calls in mips16 code.
20330 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20332 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20333 the destination of the li as well as for the neg.
20335 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20338 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20339 * cgraph.h: Update declaration.
20340 * c-decl.c (build_cdtor): Update call with default priority.
20341 * coverage.c (create_coverage): Ditto.
20342 * tree-mudflap.c (mf_init_fndecl): New tree.
20343 (mudflap_init): Set it.
20344 (mudflap_register_call): Arrange to call __mf_init before the first
20345 __mf_register call.
20346 (mudflap_finish_file): Mark the mudflap static initializer as extra
20347 high priority, to beat all C++ static constructors.
20349 2004-07-15 Jeff Law <law@redhat.com>
20351 * loop.c (check_insn_for_givs): Restore check for code labels that was
20352 accidentally deleted by a recent checkin.
20354 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20356 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20357 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20359 2004-07-14 Richard Henderson <rth@redhat.com>
20361 * print-tree.c (print_node): Fix casts last change.
20363 2004-07-15 Paul Brook <paul@codesourcery.com>
20365 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20366 to TARGET_UNWIND_INFO.
20367 * except.c (output_function_exception_table): Ditto.
20369 * opts.c (decode_options): Ditto.
20370 * passes.c (rest_of_handle_final): Ditto.
20371 * final.c (final_start_function): Ditto.
20372 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20374 * targhooks.h (default_unwind_emit): Declare.
20375 * targhooks.c (default_unwind_emit): New function.
20376 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20377 * target.h (struct gcc_target): Add unwind_emit.
20378 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20379 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20380 Remove IA64_UNWIND_EMIT.
20381 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20383 2004-07-14 Richard Henderson <rth@redhat.com>
20385 * print-tree.c (print_node): Handle SSA_NAME.
20387 2004-07-14 James E Wilson <wilson@specifixinc.com>
20390 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20391 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20393 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20395 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20396 Use alias set 0 for memory, do proper mode calculations and adjust
20397 address for memories.
20399 2004-07-14 Per Bothner <per@bothner.com>
20401 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20402 structure with extra column field.
20403 * tree.c (expand_location): Also fill in column field.
20404 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20405 gets confused by the two conditionally-compiled definitions.
20407 2004-07-14 Eric Christopher <echristo@redhat.com>
20409 * calls.c (expand_call): Fix typo in comment.
20411 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20413 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20414 comparision of TFmode.
20416 2004-07-14 Richard Henderson <rth@redhat.com>
20418 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20419 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20420 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20421 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20422 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20423 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20424 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20425 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20426 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20428 2004-07-14 Mike Stump <mrs@apple.com>
20430 * config/darwin.h (WINT_TYPE): Define to be int to match
20431 system header files.
20433 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20435 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20436 that must be passed in the stack.
20437 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20438 arguments if the size is not a constant.
20440 2004-07-14 Per Bothner <per@bothner.com>
20442 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20443 instead of EXPR_LOCUS in a boolean context, which is always true
20444 if --enable-mapped-location.
20445 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20447 2004-07-14 Richard Henderson <rth@redhat.com>
20449 * dominance.c (struct dom_info): Add fake_exit_edge.
20450 (init_dom_info): Allocate it.
20451 (free_dom_info): Free it.
20452 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20454 (calc_idoms): Honor fake_exit_edge.
20456 2004-07-13 Jason Merrill <jason@redhat.com>
20458 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20459 (rhs_test_for): New fn.
20460 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20461 * tree-gimple.h: Declare them.
20462 * gimplify.c (gimplify_modify_expr): Use the new fns.
20464 2004-07-14 Richard Henderson <rth@redhat.com>
20466 * config/arm/arm-protos.h (arm_va_arg): Remove.
20467 * config/arm/arm.c (arm_va_arg): Remove.
20468 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20469 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20471 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20473 * pa.c (fix_range): New function to mark a range(s) of registers as
20475 (override_options): Call fix_range if the -mfixed-range option string
20477 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20478 * doc/invoke.texi (-mfixed-range): Document new option.
20480 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20482 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20484 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20486 2004-07-14 Roger Sayle <roger@eyesopen.com>
20488 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20489 by a positive power of two, split out from expand_divmod. Provide
20490 an alternate implementation when shifts are expensive. Lower the
20491 threshold for using a branchless implementation to BRANCH_COST >= 2.
20492 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20494 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20496 * tree-dfa.c (make_rename_temp): *Really* work just
20497 like create_tmp_var if called while outside SSA form.
20499 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20501 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20502 for division by zero.
20503 ("umodsi3"): Likewise.
20505 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20507 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20508 force loads of negative constants to be split.
20509 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20510 Generalize SImode li/neg splitter to cope with other modes.
20512 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20514 * expmed.c: Remove more references to QUEUED in the comments.
20515 * expr.c: Likewise.
20517 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20520 2004-07-13 Richard Henderson <rth@redhat.com>
20521 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20524 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20526 * tree-dfa.c (make_rename_temp): Work just like
20527 create_tmp_var if called while outside SSA form.
20529 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20531 * expr.c (enqueue_insn, finish_expr_for_function,
20532 protect_from_queue, queued_subexp_p, mark_queue,
20533 emit_insns_enqueued_after_mark, emit_queue,
20534 expand_increment): Remove.
20535 (store_constructor): Expand increment as an assignment.
20536 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20537 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20538 case POSTDECREMENT_EXPR>): Abort.
20539 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20540 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20541 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20542 * function.h (pending_chain, x_pending_chain): Remove.
20543 * rtl.def (QUEUED): Remove.
20545 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20546 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20547 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20548 encode_units_mask): Likewise.
20549 * local-alloc.c (equiv_init_varies_p): Likewise.
20550 * rtl.c (copy_rtx): Likewise.
20551 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20552 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20553 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20555 * builtins.c (expand_builtin, expand_builtin_apply,
20556 expand_builtin_mathfn, expand_builtin_mathfn_2,
20557 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20558 Remove calls to emit_queue and protect_from_queue.
20559 * calls.c (expand_call, precompute_arguments,
20560 precompute_register_parameters, rtx_for_function_call,
20561 store_one_arg): Likewise.
20562 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20563 * explow.c (memory_address): Likewise.
20564 * expmed.c (clear_by_pieces_1, clear_storage,
20565 clear_storage_via_libcall, emit_group_load,
20566 emit_group_store, emit_store_flag,
20567 expand_expr_real_1, store_by_pieces,
20568 store_constructor, store_expr, try_casesi,
20569 try_tablejump): Likewise.
20570 * function.c (expand_pending_sizes): Likewise.
20571 * optabs.c (emit_cmp_and_jump_insns,
20572 emit_conditional_add, emit_conditional_move,
20573 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20574 * stmt.c (emit_case_bit_tests,
20575 expand_asm_expr, expand_computed_goto,
20576 expand_decl_init, expand_end_case_type,
20577 expand_end_stmt_expr, expand_expr_stmt_value,
20578 expand_return, expand_start_case,
20579 optimize_tail_recursion): Likewise.
20580 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20581 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20583 2004-07-14 Ben Elliston <bje@au.ibm.com>
20585 * vec.h: Comment fix.
20587 2004-07-13 Richard Henderson <rth@redhat.com>
20589 * target.h (struct gcc_target): Add calls.pass_by_reference.
20590 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20591 * function.c (pass_by_reference): Use the hook.
20592 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20593 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20594 (hook_pass_by_reference_must_pass_in_stack): New.
20595 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20596 (alpha_pass_by_reference): New.
20597 (TARGET_PASS_BY_REFERENCE): New.
20598 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20599 * config/arc/arc.c (arc_pass_by_reference): New.
20600 (TARGET_PASS_BY_REFERENCE): New.
20601 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20602 (FUNCTION_ARG_CALLEE_COPIES): True.
20603 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20604 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20605 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20606 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20607 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20608 * config/cris/cris.c (cris_pass_by_reference): New.
20609 (TARGET_PASS_BY_REFERENCE): New.
20610 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20611 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20612 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20613 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20614 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20615 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20616 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20617 (frv_function_arg_pass_by_reference): Remove.
20618 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20619 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20620 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20621 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20622 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20623 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20624 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20625 (ia64_pass_by_reference): Rename from
20626 ia64_function_arg_pass_by_reference.
20627 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20628 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20629 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20630 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20631 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20632 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20633 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20634 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20635 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20636 (m32r_pass_by_reference): Adjust prototype. Make static.
20637 Handle mode sizes correctly.
20638 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20639 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20640 (m68hc11_function_arg_pass_by_reference): Remove.
20641 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20642 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20643 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20644 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20645 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20646 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20647 (mips_va_arg): Use pass_by_reference.
20648 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20649 Handle mode sizes correctly.
20650 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20651 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20652 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20653 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20654 (mmix_pass_by_reference): Rename from
20655 mmix_function_arg_pass_by_reference.
20656 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20657 (FUNCTION_ARG_CALLEE_COPIES): True.
20658 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20659 (mn10300_pass_by_reference): New.
20660 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20661 (FUNCTION_ARG_CALLEE_COPIES): True.
20662 * config/pa/pa.c (pa_pass_by_reference): New.
20663 (TARGET_PASS_BY_REFERENCE): New.
20664 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20665 (FUNCTION_ARG_CALLEE_COPIES): True.
20666 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20667 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20668 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20669 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20670 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20671 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20672 (s390_pass_by_reference): Rename from
20673 s390_function_arg_pass_by_reference.
20674 (s390_function_arg_advance): Don't query pass-by-ref.
20675 (s390_function_arg): Likewise.
20676 (s390_gimplify_va_arg): Use pass_by_reference.
20677 (s390_call_saved_register_used): Likewise.
20678 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20679 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20680 (shcompact_byref, sh_pass_by_reference): New.
20681 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20682 (SHCOMPACT_BYREF): Remove.
20683 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20684 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20685 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20686 (sparc_gimplify_va_arg): Use pass_by_reference.
20687 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20688 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20689 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20690 (v850_pass_by_reference): New.
20691 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20692 (FUNCTION_ARG_CALLEE_COPIES): True.
20693 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20694 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20696 2004-07-14 Richard Henderson <rth@redhat.com>
20697 Richard Sandiford <rsandifo@redhat.com>
20699 * config/mips/mips-protos.h (mips_va_arg): Delete.
20700 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20701 * config/mips/mips.c: Include tree-gimple.h.
20702 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20703 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20704 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20705 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20707 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20709 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20710 arguments for COND_EXPR in big-endian adjustment code.
20712 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20714 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20715 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20716 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20717 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20719 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20721 PR tree-optimization/16443
20722 * tree-ssa-alias.c: Add more description for
20723 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20724 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20725 clobbering of call-clobbered and addressable variables. If
20726 there are any before aliases have been computed, add them.
20728 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20730 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20733 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20735 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20736 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20739 2004-07-13 Per Bothner <per@bothner.com>
20741 * collect2.c (main): Handle --no-demangle and --demangle flags.
20743 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20745 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20746 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20747 (tree-data-ref.o): New rule.
20748 * lambda.h: New file.
20749 * tree-data-ref.c: New file.
20750 * tree-data-ref.h: New file.
20751 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20752 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20754 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20757 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20758 * config/sparc/sparc.c (output_ubranch): New function.
20759 * config/sparc/sparc.md (jump pattern): Use it.
20761 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20764 * config/sparc/sparc.c (output_cbranch): Properly guard
20765 the code handling far branches with TARGET_V9.
20766 * config/sparc/sparc.md (length attribute): Document the
20767 side-effect of having a length greater or equal to 3.
20769 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20770 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20773 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20774 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20776 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20777 Martin Sebor <sebor@roguewave.com>
20780 * doc/invoke.texi (SPARC options): Document -threads
20781 and -pthreads on Solaris.
20783 2004-07-13 Richard Henderson <rth@redhat.com>
20785 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20787 (ind_gimplify_va_arg_expr): Remove.
20788 * tree.h (ind_gimplify_va_arg_expr): Remove.
20789 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20790 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20793 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20794 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20795 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20796 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20797 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20799 2004-07-13 Richard Henderson <rth@redhat.com>
20801 * function.c (pass_by_reference): New.
20802 (assign_parm_find_data_types): Use it.
20803 * calls.c (initialize_argument_information): Likewise.
20804 (emit_library_call_value_1): Likewise.
20805 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20806 * function.h (pass_by_reference): Declare.
20808 2004-07-13 Richard Henderson <rth@redhat.com>
20810 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20811 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20812 * expr.h (MUST_PASS_IN_STACK): Remove.
20813 * system.h (MUST_PASS_IN_STACK): Poison.
20814 * tree.h (must_pass_in_stack_var_size): Declare.
20815 (must_pass_in_stack_var_size_or_pad): Declare.
20816 * calls.c (must_pass_in_stack_var_size): New.
20817 (must_pass_in_stack_var_size_or_pad): Rename from
20818 default_must_pass_in_stack.
20819 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20820 (TARGET_MUST_PASS_IN_STACK): New.
20821 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20822 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20823 (TARGET_MUST_PASS_IN_STACK): New.
20824 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20825 * config/frv/frv.c (frv_must_pass_in_stack): New.
20826 (TARGET_MUST_PASS_IN_STACK): New.
20827 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20828 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20829 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20830 (ix86_must_pass_in_stack): Make static.
20831 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20832 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20833 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20834 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20835 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20836 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20837 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20838 (mcore_must_pass_on_stack): Remove.
20839 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20840 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20841 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20842 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20843 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20844 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20845 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20846 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20847 (TARGET_MUST_PASS_IN_STACK): New.
20848 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20849 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20850 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20851 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20852 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20853 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20854 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20855 MUST_PASS_IN_STACK.
20857 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20858 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20859 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20860 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20861 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20862 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20863 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20864 config/xtensa/xtensa.c: Use target hook.
20866 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20868 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20869 * configure: Rebuilt.
20871 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20873 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20874 * config/mips/mips.h (mips_reg_names): Don't declare.
20875 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20876 (TARGET_NAME_REGS): Delete.
20877 (TARGET_SWITCHES): Remove -mrnames.
20878 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20879 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20881 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20882 (override_options): Remove handling of TARGET_NAME_REGS.
20884 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20886 * config/mips/mips.h (TARGET_*): Boolify.
20888 2004-07-12 Nick Clifton <nickc@redhat.com>
20890 * config.gcc: Add sh-*-symbianelf target.
20891 * config/sh/sh.c: Add new target macros:
20892 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20893 TARGET_CXX_IMPORT_EXPORT_CLASS.
20894 (sh_file_start): Create a definition of the .directive section.
20895 (sh_attribute): Add dllimport and dllexport attributes.
20896 * config/sh/symbian-pre.h: New file.
20897 * config/sh/symbian-post.h: New file.
20898 * config/sh/symbian.c: New file. Contains Symbian specific
20900 * config/sh/sh-protos.h: Add prototypes for new functions
20901 provided by symbian.c.
20902 * config/sh/t-symbian: New file.
20903 * doc/extend.texi: Document support for dllimport and dllexport
20904 attributes by the sh-symbianelf target.
20906 2004-07-12 James E Wilson <wilson@specifixinc.com>
20908 * Makefile.in (AR): Use @AR@ not ar.
20910 (AR_FOR_TARGET): Use $(AR) not ar for native.
20911 (NM_FOR_TARGET): Use $(NM) not nm for native.
20912 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20913 * configure: Regenerate.
20915 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20917 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20919 (ashldi3_sp64): Likewise.
20921 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20924 * pa.c (function_arg): Update comment.
20925 * pa.h (BLOCK_REG_PADDING): Define.
20927 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20929 PR tree-optimization/16461
20930 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20931 arguments of phi nodes.
20933 2004-07-12 Devang Patel <dpatel@apple.com>
20935 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20937 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20939 * function.c (expand_function_start): Ensure r_save is in Pmode.
20940 * calls.c (prepare_call_address): Ensure static_chain_value is
20942 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20943 r_save_area are in Pmode.
20944 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20945 fnaddr, and static_chain are in Pmode.
20947 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20950 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20952 2004-07-12 Richard Henderson <rth@redhat.com>
20954 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20955 next to build_builtin_va_list.
20956 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20957 * builtins.c (gimplify_va_arg_expr): Likewise.
20958 * gimplify.c (copy_if_shared_r): Likewise.
20960 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20962 * passes.c (rest_of_decl_compilation): Don't defer call of
20963 assemble_variable if its DECL_RTL is already set.
20965 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20967 * cfgloop.h (struct loop): Add nb_iterations field.
20968 (current_loops): Declare.
20969 * tree-chrec.c (chrec_not_analyzed_yet,
20970 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20971 chrec_contains_symbols_defined_in_loop): Remove the temporary
20973 * tree-flow-inline.h (loop_containing_stmt): New function.
20974 * tree-scalar-evolution.c: Add implementation.
20975 * tree-scalar-evolution.h: Add declarations.
20977 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20979 PR rtl-optimization/15921
20980 * Makefile.in (global.o): Add recog.h.
20982 * global.c (recog.h): Add the include-clause.
20983 (bb_info): New member earlyclobber.
20984 (allocate_bb_info, free_bb_info): Initialize/finish the new
20986 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20988 (check_earlyclobber, regclass_intersect,
20989 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20991 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20992 (make_accurate_live_analysis): Modify pavin.
20994 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20996 * tree-cfg.c (find_taken_edge): Statically compute the truth
20997 value of a predicate comparing an SSA_NAME to itself.
20999 2004-07-12 Roger Sayle <roger@eyesopen.com>
21001 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21002 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21003 by returning the cost of a multiplication plus an addition.
21005 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21007 PR tree-optimization/14107
21008 * gimplify.c (gimplify_return_expr): Accept a
21009 RETURN_EXPR with an error argument.
21010 * tree-optimize.c (init_tree_optimization_passes):
21011 Run pass_warn_function_return at -O0.
21013 2004-07-12 Roger Sayle <roger@eyesopen.com>
21015 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21018 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21020 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21021 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21022 * config/mips/3000.md: Add copyright notice. Remove automota and
21023 function units; use generic ones instead. Only define reservations
21024 for things that are different from generic.md. Extend each clause
21026 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21027 * config/mips/mips.md: Include them. Remove define_function_units.
21028 (alu, imuldiv): New automata and units.
21030 2004-07-12 Ben Elliston <bje@au.ibm.com>
21032 * doc/invoke.texi (Optimize Options): Document -frename-registers
21033 not being enabled by default at -O3.
21035 2004-07-11 Roger Sayle <roger@eyesopen.com>
21037 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21038 floating point additions, to keep real immediate constant positive.
21039 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21040 into X + C, and leave positive real constants as X - C.
21042 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21044 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21046 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21048 PR tree-optimization/15654
21049 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21051 2004-07-11 Roger Sayle <roger@eyesopen.com>
21053 * builtins.c (fold_builtin_fputs): Don't bother converting the
21054 return type to integer_type_node, as we've already checked that
21055 the result will be ignored.
21057 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21058 that signed addition, subtraction, multiplication, division,
21059 remainder, negation and absolute value may potentially trap.
21061 * fold-const.c (fold_ignored_result): New function to strip
21062 non-side-effecting tree nodes from an expression whose result
21064 (fold_convert): Call fold_ignored_result when casting a value
21066 (omit_one_operand): Call fold_ignored_result on the "omitted"
21067 operand when building a COMPOUND_EXPR.
21068 (pedantic_omit_one_operand): Likewise.
21069 * tree.h (fold_ignored_result): Prototype here.
21070 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21071 when we're going to ignore the result.
21073 2004-07-11 Richard Henderson <rth@redhat.com>
21076 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21077 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21078 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21079 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21080 (sra_elt_eq): Use fields_compatible_p.
21081 (generate_one_element_ref): Use find_compatible_field.
21083 2004-07-11 Richard Henderson <rth@redhat.com>
21086 * tree-sra.c (generate_one_element_init): New.
21087 (generate_element_init): Use it.
21088 (scalarize_init): Push/pop gimplify context around it.
21089 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21090 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21092 2004-07-11 Roger Sayle <roger@eyesopen.com>
21094 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21095 combine.c's combine_insn_cost.
21096 * rtl.h (insn_rtx_cost): Prototype here.
21097 * combine.c (combine_insn_cost): Delete function.
21098 (combine_validate_cost): Update callers of combine_insn_cost to
21099 call insn_rtx_cost instead.
21100 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21101 requesting the rtx_cost of call and/or jump instructions.
21103 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21104 rtx_cost directly. Don't request/use the cost of call or jump
21105 instructions. Return -1 if the cost of any instruction can't be
21106 determined (or the BB contains a function call).
21107 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21108 -1 (i.e. can't determine the cost of any instruction or the basic
21109 block contains a subroutine call).
21110 (find_if_case_2): Likewise.
21112 2004-07-11 Roger Sayle <roger@eyesopen.com>
21114 * rs6000.c (struct processor_costs): Change semantics of fields to
21115 include the COST_N_INSNS scaling, and update all initializers.
21116 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21117 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21118 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21119 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21121 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21123 * LANGUAGES: Remove obsolete information.
21125 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21127 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21128 SIGBUS signal frames, the PSW address points *to* the faulting
21129 instruction, not after it.
21131 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21133 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21134 added to TLS symbol addresses.
21136 2004-07-11 Richard Henderson <rth@redhat.com>
21138 * expmed.c (init_expmed): Use stack-local structures for
21139 temporary rtl. Don't recognize shifts.
21141 2004-07-11 Richard Henderson <rth@redhat.com>
21143 * expr.c (store_expr): Don't fiddle subreg promotion for types
21144 with precision smaller than the mode.
21146 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21148 * tree.h (all_types_permanent): Remove.
21150 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21152 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21153 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21154 * langhooks.c (lhd_clear_binding_stack): Remove.
21155 * langhooks-def.h (lhd_clear_binding_stack,
21156 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21157 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21158 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21159 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21160 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21161 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21162 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21163 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21164 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21165 * tree.h (poplevel): Don't declare.
21166 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21167 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21168 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21169 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21172 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21174 PR tree-optimization/16437
21175 * c-common.c (shorten_compare): Don't mark result of conversion to
21176 narrower signed type as overflowing.
21177 * fold-const.c (decode_field_reference): Determine whether
21178 signedness comes from outer type using precision rather than size.
21180 2004-07-11 Phil Edwards <phil@codesourcery.com>
21182 * configure.ac: Alphabetize --enable-checking list, add
21183 missing valgrind entry.
21184 * configure: Regenerate.
21186 2004-07-11 Phil Edwards <phil@codesourcery.com>
21188 * doc/install.texi (Testing): Fix syntax in "make check" example.
21190 2004-07-10 James E Wilson <wilson@specifixinc.com>
21192 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21194 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21196 PR rtl-optimization/16001
21197 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21200 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21202 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21204 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21205 James Morrison <phython@gcc.gnu.org>
21207 * doc/contrib.texi (Contributors): Add gfortran contributors and
21208 fix a couple of typos.
21210 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21212 PR rtl-optimization/15387
21213 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21214 to incoming args space correctly.
21216 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21218 * pa.c (output_indirect_call): Only use %r2 as the link register in
21219 indirect calls with the long PA 2.0 pc-relative branch.
21221 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21223 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21224 for the default tuning if TARGET_64BIT.
21226 2004-07-10 Richard Henderson <rth@redhat.com>
21228 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21229 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21231 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21233 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21234 * expmed.c (store_bit_field, extract_bit_field): Remove last
21236 * builtins.c (expand_builtin_signbit): Adjust callers.
21237 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21238 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21239 * ifcvt.c (noce_emit_move_insn): Likewise.
21240 * stmt.c (expand_return): Likewise.
21241 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21242 store_field, expand_expr_real_1): Likewise.
21244 2004-07-10 Richard Henderson <rth@redhat.com>
21246 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21248 2004-07-09 Mike Stump <mrs@apple.com>
21250 * config/darwin.c (no_dead_strip): Add.
21251 (HAVE_DEAD_STRIP): Add.
21252 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21255 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21257 * tree-ssa-loop-im.c: New file.
21258 * Makefile.in (tree-ssa-loop-im.o): Add.
21259 * cfgloop.c (superloop_at_depth): New function.
21260 * cfgloop.h (superloop_at_depth): Declare.
21261 * common.opt (ftree-lim): New flag.
21262 * expr.c (array_ref_up_bound): New function.
21263 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21264 * timevar.def (TV_LIM): New timevar.
21265 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21266 computing immediate uses of a phi node.
21267 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21268 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21269 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21270 * tree-pass.h (pass_lim): Declare.
21271 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21273 (pass_lim): New pass structure.
21274 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21275 * tree.c (in_array_bounds_p): New function.
21276 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21277 (in_array_bounds_p, array_ref_up_bound): Declare.
21278 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21279 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21281 2004-07-09 Richard Henderson <rth@redhat.com>
21283 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21285 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21288 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21290 * flags.h: Delete redundant prototypes that are being generated
21291 in options.h from common.opt.
21292 * common.opt: Add in the expository comments formerly in flags.h.
21294 2004-07-09 Jan Beulich <jbeulich@novell.com>
21296 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21297 available for use only when TARGET_MMX/_SSE is set, and check for
21298 variable argument function if any register count is non-zero.
21299 (function_arg): Correctly suppress repeated warnings for passing SSE
21300 vectors are arguments without SSE enabled.
21301 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21302 would be SSE register modes does no longer influence the alignment.
21304 2004-07-09 Richard Henderson <rth@redhat.com>
21306 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21307 Always align upward to arg boundary. Use size_in_bytes/round_up.
21308 Maintain type-correctness of constants.
21309 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21311 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21313 * config/sparc/sparc.c (*_costs): Scale instruction costs
21315 (sparc_rtx_costs): Adjust as appropriate.
21317 2004-07-09 Jan Beulich <jbeulich@novell.com>
21319 * config/i386/mm3dnow.h: New.
21320 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21322 2004-07-09 Richard Henderson <rth@redhat.com>
21324 * simplify-rtx.c (simplify_const_relational_operation): Only
21325 look at bounds of scalar integers.
21327 2004-07-09 Jan Beulich <jbeulich@novell.com>
21329 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21331 2004-07-09 Andrew Pinski <apinski@apple.com>
21333 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21335 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21336 UOBJC_METACLASS_decl.
21338 2004-07-09 James E Wilson <wilson@specifixinc.com>
21341 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21342 do return a parallel if hfa_mode == XFmode and mode == TImode.
21344 2004-07-09 Jan Beulich <jbeulich@novell.com>
21346 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21347 permissible for unary plus.
21349 2004-07-09 Jan Beulich <jbeulich@novell.com>
21351 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21352 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21353 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21354 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21355 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21356 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21357 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21358 (BUILTIN_xxxIMAX): New.
21359 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21360 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21361 BUILT_IN_PARITYIMAX.
21363 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21365 * config/sparc/sparc.h (processor_costs): Define.
21366 (sparc_costs): Declare.
21367 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21368 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21369 ultrasparc3_costs): New.
21370 (sparc_override_options): Set sparc_costs as appropriate.
21371 (sparc_rtx_costs): Use sparc_costs instead of messy
21374 2004-07-09 Steven Bosscher <stevenb@suse.de>
21376 * doc/md.texi (Processor pipeline description): Mention that
21377 the old pipeline description is deprecated.
21379 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21380 mciu_7450 function unit to...
21381 (automaton ppc7450mciu): ...new automaton.
21383 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21384 (schedule_block): Don't consider inserting bubbles.
21385 (sched_init): Don't initialize DFA bubbles.
21386 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21387 TARGET_SCHED_DFA_BUBBLE): Remove.
21388 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21389 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21390 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21392 * stmt.c (conditional_context): Remove prototype.
21393 * tree.h (conditional_context): Remove.
21394 * tree-cfg.c (pre_insert_on_edge): Remove.
21396 * c-common.h (c_expand_asm_operands): Remove prototype.
21397 * c-typeck.c (c_expand_asm_operands): Remove.
21399 2004-07-09 Jan Beulich <jbeulich@novell.com>
21401 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21402 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21403 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21404 and V8QI are class SSE. All sufficiently small remaining vector modes
21405 must be passed in one or two integer registers.
21406 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21407 returned in memory.
21408 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21409 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21410 and must thus be handled explicitly.
21411 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21413 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21414 movv2sf_internal): Permit moving between MMX and XMM registers (since
21415 MMX areguments and return values are passed in XMM registers).
21416 (sse2_umulsidi3): Correct type and mode.
21418 2004-07-09 Richard Henderson <rth@redhat.com>
21420 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21422 2004-07-09 Eric Christopher <echristo@redhat.com>
21424 * config/rs6000/40x.md: Split into two automatons.
21426 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21427 Andrew Pinski <apinski@apple.com>
21429 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21430 on when we have more than one input file.
21431 (c_common_parse_file): Restore loop over all input files.
21432 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21434 * c-decl.c (set_type_context): New function.
21435 (pop_scope): Use it to set context of types. When we
21436 encounter a TYPE_DECL, set the context of the attached type too.
21437 (pop_file_scope): Don't call cpp_undef_all here.
21438 (diagnose_mismatched_decls): Do not complain about a second
21439 definition of an 'extern inline' function if it's not in the
21440 same translation unit. Do not complain about inline
21441 declaration after use if the use was in a different
21443 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21444 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21445 the external scope.
21446 (pushdecl_top_level): Likewise.
21447 (grokdeclarator): Clarify what is going on with setting
21448 DECL_EXTERNAL on function types, a little.
21449 (c_write_global_declarations): Don't do anything if
21450 -fsyntax-only or errors have been encountered.
21452 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21454 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21456 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21459 * pa.c (output_indirect_call): Use %r2 as the link register when
21460 calling $$dyncall with a pc-relative branch.
21462 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21464 * doc/install.texi (Binaries): Mention OpenPKG.
21466 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21468 Fix PR tree-optimization/15555
21469 * tree-dfa.c (dump_variable): If the variable is a pointer
21470 SSA_NAME, also dump its points-to information.
21471 * tree-flow.h (struct ptr_info_def): Add field
21473 (dump_points_to_info_for): Declare.
21474 (debug_points_to_info_for): Declare.
21475 * tree-optimize.c (init_tree_optimization_passes): Add a
21476 second alias analysis pass after DOM2.
21477 Move pass_del_pta to a later spot.
21478 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21479 create a name tags when we find a dereferenced pointer. Just
21480 mark the pointer dereferenced.
21481 (collect_points_to_info_for): Move code to clear points-to
21482 information to create_name_tags.
21483 (create_name_tags): New function.
21484 (compute_flow_sensitive_aliasing): Call it.
21485 (setup_pointers_and_addressables): Mark type tags for renaming
21486 here instead of ...
21487 (create_memory_tag): ... here.
21488 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21489 (dump_points_to_info_for): Declare extern.
21490 (debug_points_to_info_for): New function.
21492 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21494 * config/arc/arc.md: Switch to DFA-based scheduler description.
21495 * config/arc/arc.c: Switch to DFA-based scheduler description.
21497 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21499 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21502 2004-07-09 Richard Henderson <rth@redhat.com>
21504 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21505 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21506 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21507 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21509 * config/v850/v850-protos.h (v850_va_arg): Remove.
21510 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21511 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21512 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21513 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21514 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21516 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21519 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21520 and DImode to use +/-4k offset.
21522 2004-07-09 Richard Henderson <rth@redhat.com>
21524 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21526 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21527 (xstormy16_gimplify_va_arg_expr): Rewrite from
21528 xstormy16_expand_builtin_va_arg.
21529 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21531 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21532 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21534 * config/sh/sh-protos.h (sh_va_arg): Remove.
21535 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21536 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21537 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21539 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21540 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21541 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21542 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21544 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21545 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21546 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21547 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21549 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21551 * config/sparc/sparc.md (return): Rewrite length formula.
21552 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21553 argument to final_scan_insn when in a delay slot.
21554 (output_sibcall): Likewise.
21556 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21558 * arm.c (arm_cpp_interwork): New variable.
21559 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21561 * arm.h (arm_cpp_interwork): Declare it.
21562 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21563 __THUMB_INTERWORK__ in the preprocessor.
21565 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21567 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21569 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21572 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21573 Override default settings to account for -m32 and -m64.
21575 2004-07-08 Randolph Chung <tausq@debian.org>
21577 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21579 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21581 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21582 before comparing it as such.
21584 2004-07-08 Richard Henderson <rth@redhat.com>
21586 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21587 temporary. Use bit arithmetic to align.
21589 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21591 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21592 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21593 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21594 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21595 add_labels_and_missing_jumps, find_jump_block,
21596 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21598 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21599 link_btr_uses, move_btr_def): Likewise.
21600 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21601 expand_builtin_expect_jump): Likewise.
21602 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21603 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21604 * cfganal.c (forwarder_block_p): Likewise.
21605 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21606 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21607 find_bb_boundaries): Likewise.
21608 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21609 merge_blocks_move_predecessor_nojumps,
21610 merge_blocks_move_successor_nojumps, insns_match_p,
21611 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21612 try_optimize_cfg): Likewise.
21613 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21614 * cfglayout.c (skip_insns_after_block, label_for_bb,
21615 record_effective_endpoints, insn_locators_initialize,
21616 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21617 * cfgmainloop.c (create_loop_notes): Likewise.
21618 * cfgrtl.c (delete_insn, delete_insn_chain,
21619 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21620 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21621 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21622 redirect_branch_edge, force_nonfallthru_and_redirect,
21623 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21624 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21625 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21626 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21627 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21628 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21629 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21630 * combine.c (combine_instructions, can_combine_p, try_combine,
21631 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21632 distribute_notes, distribute_links, insn_cuid): Likewise.
21633 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21634 invalidate_skipped_block, cse_set_around_loop,
21635 cse_end_of_basic_block, cse_main, cse_basic_block,
21636 cse_condition_code_reg): Likewise.
21637 * cselib.c (cselib_process_insn): Likewise.
21638 * ddg.c (create_ddg): Likewise.
21639 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21641 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21642 gen_label_die, dwarf2out_var_location): Likewise.
21643 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21644 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21645 last_call_insn, active_insn_p, next_label, prev_label,
21646 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21647 add_insn_before, remove_insn, add_function_usage_to,
21648 reorder_insns, find_line_note, remove_unnecessary_notes,
21649 emit_insn_after_1, classify_insn): Likewise.
21650 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21651 connect_post_landing_pads, sjlj_mark_call_sites,
21652 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21653 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21654 convert_to_eh_region_ranges): Likewise.
21655 * explow.c (optimize_save_area_alloca): Likewise.
21656 * expr.c (expand_expr_real): Likewise.
21657 * final.c (insn_current_reference_address, compute_alignments,
21658 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21659 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21660 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21661 propagate_block_delete_insn, propagate_one_insn,
21662 init_propagate_block_info, propagate_block, libcall_dead_p,
21663 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21665 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21666 expand_function_start, expand_function_end, contains,
21667 thread_prologue_and_epilogue_insns,
21668 reposition_prologue_and_epilogue_notes): Likewise.
21669 * gcse.c (constprop_register, bypass_conditional_jumps,
21670 insert_insn_end_bb, gcse_after_reload): Likewise.
21671 * genemit.c (gen_expand, gen_split): Likewise.
21672 * genpeep.c (gen_peephole, main): Likewise.
21673 * global.c (build_insn_chain): Likewise.
21674 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21675 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21676 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21677 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21678 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21679 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21680 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21681 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21682 dead_or_predicable): Likewise.
21683 * integrate.c (try_constants): Likewise.
21684 * jump.c (rebuild_jump_labels, cleanup_barriers,
21685 purge_line_number_notes, init_label_info, mark_all_labels,
21686 squeeze_notes, get_label_before, get_label_after,
21687 reversed_comparison_code_parts, simplejump_p, pc_set,
21688 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21689 delete_barrier, delete_prior_computation, delete_computation,
21690 delete_related_insns, delete_for_peephole, redirect_jump):
21692 * lcm.c (optimize_mode_switching): Likewise.
21693 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21695 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21696 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21697 * loop-iv.c (simplify_using_assignment): Likewise.
21698 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21699 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21700 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21701 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21702 check_insn_for_givs, check_final_value, update_giv_derive,
21703 basic_induction_var, product_cheap_p, check_dbra_loop,
21704 loop_insn_first_p, last_use_this_basic_block,
21705 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21706 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21707 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21708 sms_schedule_by_order): Likewise.
21709 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21710 * postreload.c (reload_cse_simplify_operands, reload_combine,
21711 reload_cse_move2add): Likewise.
21712 * predict.c (can_predict_insn_p, estimate_probability,
21713 expected_value_to_br_prob, process_note_predictions): Likewise.
21714 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21715 * profile.c (branch_prob): Likewise.
21716 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21717 detect_webs_set_in_cond_jump): Likewise.
21718 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21719 ra_print_rtl_with_bb): Likewise.
21720 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21721 * recog.c (next_insn_tests_no_inequality, find_single_use,
21722 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21723 * reg-stack.c (next_flags_user, record_label_references,
21724 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21725 compensate_edge, convert_regs_1): Likewise.
21726 * regclass.c (scan_one_insn): Likewise.
21727 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21728 regmove_optimize, fixup_match_1, single_set_for_csa,
21729 combine_stack_adjustments_for_block): Likewise.
21730 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21731 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21732 find_equiv_reg): Likewise.
21733 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21734 reload_as_needed, emit_input_reload_insns, do_output_reload,
21735 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21737 * reorg.c (find_end_label, emit_delay_sequence,
21738 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21739 get_jump_flags, rare_destination, mostly_true_jump,
21740 try_merge_delay_insns, redundant_insn, own_thread_p,
21741 fill_simple_delay_slots, fill_slots_from_thread,
21742 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21743 dbr_schedule): Likewise.
21744 * resource.c (find_basic_block, next_insn_no_annul,
21745 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21746 * rtl.h (RTX_PREV): Likewise.
21747 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21748 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21749 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21750 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21751 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21752 find_first_parameter_load, can_hoist_insn_p): Likewise.
21753 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21754 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21755 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21756 schedule_ebbs): Likewise.
21757 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21758 is_conditionally_protected, can_schedule_ready_p,
21759 add_branch_dependences, debug_dependencies): Likewise.
21760 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21762 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21763 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21764 set_dominates_use, ujump_to_loop_cont): Likewise.
21765 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21766 * varasm.c (output_constant_pool_1): Likewise.
21768 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21770 * tree-scalar-evolution.c: New file.
21771 * tree-scalar-evolution.h: New file.
21772 * tree-ssa-loop-niter.c: New file.
21773 * Makefile.in (SCEV_H): New.
21774 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21775 * cfgloop.h (struct loop): Add bounds field.
21776 * tree-flow.h (struct tree_niter_desc): New type.
21777 (number_of_iterations_cond, number_of_iterations_exit,
21778 loop_niter_by_eval, find_loop_niter_by_eval,
21779 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21780 free_numbers_of_iterations_estimates): Declare.
21781 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21782 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21783 * doc/invoke.texi (max-iterations-to-track): Document.
21785 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21787 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21788 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21789 (MODE_AFTER): Add cast appropriately.
21790 * config/sh/sh.md (movdi splitter): Likewise.
21791 (casesi_worker_2): Add const qualifier appropriately.
21792 (eh_return): Remove unused variable.
21793 (insv): Initialize v;
21795 2004-07-08 Richard Henderson <rth@redhat.com>
21797 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21798 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21799 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21800 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21801 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21803 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21804 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21805 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21806 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21808 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21809 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21810 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21811 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21813 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21814 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21815 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21816 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21818 * config/i860/i860-protos.h (i860_va_arg): Remove.
21819 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21820 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21821 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21823 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21825 * system.h: Prototype getpagesize if missing.
21826 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21827 * configure: Regenerate.
21828 * config.in: Regenerate.
21830 2004-07-08 Richard Henderson <rth@redhat.com>
21832 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21833 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21834 (fr30_gimplify_va_arg_expr): New.
21835 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21836 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21838 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21841 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21842 of asm_noperands result.
21844 2004-07-08 Richard Henderson <rth@redhat.com>
21846 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21847 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21848 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21849 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21851 2004-07-08 Richard Henderson <rth@redhat.com>
21853 * builtins.c (ind_gimplify_va_arg_expr): New.
21854 * tree.h (ind_gimplify_va_arg_expr): Declare.
21855 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21857 2004-07-08 Jan Beulich <jbeulich@novell.com>
21859 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21860 patterns also on vector elements other than the first one.
21861 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21864 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21866 * config/rs6000/darwin-ldouble.c: Correct reference
21867 to the Linnainmaa paper.
21869 2004-07-08 Richard Henderson <rth@redhat.com>
21871 * config/arc/arc-protos.h (arc_va_arg): Remove.
21872 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21873 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21874 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21876 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21877 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21878 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21879 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21881 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21883 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21885 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21887 * c-decl.c (static_ctors, static_dtors): Make static.
21888 (pop_file_scope): Call c_common_write_pch and
21889 cgraph_finalize_compilation_unit here.
21890 (build_cdtor): Moved here from c-objc-common.c; simplify.
21891 (c_write_global_declarations_1): Clarify comment.
21892 (c_write_global_declarations): Close the external scope before
21893 doing anything else. Call build_cdtor, cgraph_optimize, and
21894 mudflap_finish_file here.
21895 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21897 * c-objc-common.c: No need to include cgraph.h.
21898 (build_cdtor): Moved to c-decl.c.
21899 (c_objc_common_finish_file): Delete.
21900 * c-tree.h: Update to match.
21901 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21902 (generate_static_references): Set TREE_USED before calling finish_decl.
21903 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21904 on the static_instances_decl.
21906 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21908 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21909 decls when there is only one input translation unit.
21910 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21911 change of 2004-07-05; do not treat declarations with
21912 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21913 * opts.c (cur_in_fname): Delete.
21914 * opts.h: Likewise.
21915 * tree.c: Revert changes of 2004-07-05; no special treatment
21916 for TRANSLATION_UNIT_DECLs.
21917 * Makefile.in (tree.o): Update dependencies.
21919 2004-07-08 Roger Sayle <roger@eyesopen.com>
21921 * builtins.c (fold_builtin_strcpy): Merge functionality from
21922 simplify_builtin_strcpy. Add additional len argument. No longer
21923 static. Remove function prototype.
21924 (fold_builtin_strncpy): Likewise integrate functionality from
21925 simplify_builtin_strncpy. Add additional slen argument. No
21926 longer static. Remove function prototype.
21927 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21928 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21929 types of "ignore" and "unlocked" parameters to bool.
21930 (fold_builtin_1): Add additional ignore argument. Call renamed
21931 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21932 builtins. Update arguments to fold_builtin_strncpy and
21933 fold_builtin_strcpy. Add function prototype.
21934 (fold_builtin): Add additional Boolean ignore argument to pass
21936 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21937 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21938 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21940 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21941 simplify_builtin_strncpy): Delete function prototypes.
21942 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21943 fold_builtin_strncpy): Add function prototypes here.
21944 (fold_builtin): Update function prototype with new "bool ignore".
21946 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21947 (ccp_fold_builtin): Update call to fold_builtin. Call
21948 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21949 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21950 simplify_builtin_strncpy respectively.
21951 * fold-const.c (fold): Update call to fold_builtin.
21953 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21955 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21958 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21959 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21960 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21961 * calls.c: Remove ifdefs of macros above.
21962 * functions.c: Likewise.
21963 * expr.c: Likewise.
21965 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21967 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21968 (arch attribute): Delete.
21969 (current_function_calls_alloca attribute): Rename into calls_alloca.
21970 (calls_eh_return): New attribute.
21971 (leaf_function): Likewise.
21972 (length attribute): Fix formula for sibcalls.
21973 (return insn): Correctly compute the 'length' attribute.
21974 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21976 2004-07-08 Richard Henderson <rth@redhat.com>
21978 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21979 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21980 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21981 * tree-eh.c (lower_eh_constructs_1): Likewise.
21982 * tree-sra.c (sra_walk_modify_expr): Likewise.
21983 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21984 (eliminate_unnecessary_stmts): Likewise.
21985 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21986 * tree-tailcall.c (optimize_tail_call): Likewise.
21987 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21989 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21990 Jakub Jelinek <jakub@redhat.com>
21992 * config/i386/i386.c (override_options): Enable
21993 SSE prefetches with -mtune, as long as we are
21994 compiling for i686 or higher. All i686 processors
21995 accept SSE prefetches as NOPS, some i586's don't.
21997 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22000 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22002 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22004 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22005 the handling of clobbering ASM_EXPRs.
22007 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22010 * config/sparc/sparc.c (function_value): In 64-bit mode,
22011 return the aggregates larger than 16 bytes like unions.
22013 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22016 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22017 'temp' is zero, generate new pseudos as needed and emit the
22018 sequence of insns in single-assignment form. Resync comments
22020 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22021 function before reload.
22023 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22025 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22027 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22029 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22030 Allocation is signed.
22031 (VEC_reserve): Return flag, allocation is signed.
22033 2004-07-08 Richard Henderson <rth@redhat.com>
22035 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22036 OBJ_TYPE_REF_OBJECT.
22038 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22039 Neil Booth <neil@daikokuya.co.uk>
22043 * c-decl.c (finish_struct): Ensure bit-fields are given the
22045 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22046 the precision to match as well as the mode.
22047 * expr.c (reduce_to_bit_field_precision): New function.
22048 (expand_expr_real_1): Reduce expressions of bit-field type to
22050 * langhooks.h (reduce_bit_field_operations): New hook.
22051 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22053 * c-lang.c, objc/objc-lang.c
22054 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22055 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22057 * tree.c (build_nonstandard_integer_type): New function.
22058 * tree.h (build_nonstandard_integer_type): New prototype.
22059 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22060 conversions between integer and boolean types as useless.
22062 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22064 * c-common.c (c_common_nodes_and_builtins): Do not
22065 create __builtin_ptrdiff_t and __builtin_size_t.
22067 2004-07-08 Andrew Pinski <apinski@apple.com>
22069 * Makefile.in (libbackend.o): Add -combine to the gcc
22072 2004-07-08 Nick Clifton <nickc@redhat.com>
22074 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22077 2004-07-08 Richard Henderson <rth@redhat.com>
22079 * except.c (expand_eh_region_start, expand_eh_region_end,
22080 expand_eh_handler, expand_eh_region_end_cleanup,
22081 expand_start_all_catch, expand_start_catch, expand_end_catch,
22082 expand_end_all_catch, expand_eh_region_end_allowed,
22083 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22084 expand_eh_region_end_fixup): Remove.
22085 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22086 cleanups, outer_cleanups, label_chain, exception_region.
22087 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22088 (struct label_chain): Remove.
22089 (struct stmt_status): Remove x_stack_block_stack.
22090 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22091 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22092 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22093 end_cleanup_deferral, last_cleanup_this_contour,
22094 containing_blocks_have_cleanups_or_stack_level,
22095 any_pending_cleanups): Remove.
22096 (expand_null_return_1): Take no arguments.
22097 (expand_label, expand_naked_return, expand_return,
22098 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22099 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22100 expand_end_case_type): Don't use any of them.
22101 * calls.c (expand_call): Likewise.
22102 * dojump.c (do_jump): Likewise.
22103 * function.c (expand_function_end): Likewise.
22104 * expr.c (store_expr, expand_expr_real_1): Likewise.
22105 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22106 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22107 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22108 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22109 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22110 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22111 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22112 for WITH_CLEANUP_EXPR.
22113 (gimple_push_cleanup): Likewise.
22114 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22115 * print-tree.c (print_node): Likewise.
22116 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22117 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22118 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22119 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22120 (GOTO_SUBROUTINE_EXPR): Remove.
22121 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22122 (DECL_TOO_LATE): Remove.
22123 * except.h, tree.h: Update decls.
22125 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22127 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22128 * passes.c (rest_of_handle_final): Handle symout.
22129 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22131 (rest_of_handle_sched): Break out SMS. Remove ifs for
22132 flag_schedule_insns and flag_modulo_sched.
22133 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22134 collect at the end.
22135 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22136 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22137 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22138 rest_of_handle_mode_switching, rest_of_handle_jump,
22139 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22140 rest_of_handle_jump2, rest_of_handle_postreload,
22141 rest_of_handle_flow2, rest_of_clean_state,
22142 rest_of_handle_shorten_branches,
22143 rest_of_handle_prologue_epilogue,
22144 rest_of_handle_branch_target_load_optimize): New.
22145 (rest_of_compilation): Call the above. Remove ggc_collect
22146 calls moved to rest_of_handle_*.
22147 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22149 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22150 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22151 * except.h (set_nothrow_function_flags): Update comment.
22152 * function.c (current_function_nothrow): Remove.
22153 * output.h (current_function_nothrow): Remove.
22154 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22155 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22157 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22160 * reorg.c: Revert 2004-06-30 change.
22161 (find_end_label): If HAVE_epilogue and !HAVE_return,
22162 return 0 instead of creating a label at the end of the insn chain.
22163 (optimize_skip): Account for the failure mode of find_end_label.
22164 (fill_simple_delay_slots): Likewise.
22165 (fill_slots_from_thread): Likewise.
22166 (relax_delay_slots): Likewise.
22168 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22170 * tree-flow.h (addressable_vars): Declare.
22171 * tree-ssa-alias.c (addressable_vars): Define.
22172 (setup_pointers_and_addressables): Add addressable variables
22173 to addressable_vars.
22174 * tree-ssa-operands.c (get_stmt_operands): Move
22175 handling of ASM_EXPRs ...
22176 (get_asm_expr_operands): ... here.
22177 When the ASM_EXPR clobbers memory, also clobber addressable
22179 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22180 (delete_tree_ssa): Reset addressable_vars.
22182 2004-07-07 Jan Beulich <jbeulich@novell.com>
22183 Richard Henderson <rth@redhat.com>
22185 * varasm.c (assemble_variable): Use assemble_zeros for
22186 zero-initialized variables.
22187 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22188 for SECCAT_BSS and SECCAT_TBSS.
22190 2004-07-07 Jan Beulich <jbeulich@novell.com>
22192 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22194 * expmed.c (emit_store_flag): Also special-case double-word
22195 (in-)equality comparison against -1.
22197 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22198 passing arguments the containers for which are registers.
22200 * calls.c (emit_library_call_value_1): Use mode of function parameter
22201 rather than that of argument since constants have none.
22203 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22205 Introduce H8SX support.
22206 * expr.c (expand_strcpy): Renamed and moved to...
22207 * builtins.c (expand_movstr): ... here. Tweak.
22208 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22209 computed or has side effects.
22210 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22211 unused, or if mempcpy fails. Adjust the return value in the
22212 latter case. Use movstr if everything else fails.
22213 * doc/md.texi (movstr): Document.
22214 (movmemM, clrmemM): Fix explanation of memory block operands.
22215 * config/h8300/h8300.md (stpcpy): Renamed to...
22216 (movstr): ... this. Adjust.
22217 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22218 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22219 movmem* and clrstr* to clrmem*.
22220 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22221 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22222 GENERAL_REGS, always.
22223 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22224 getting the stack pointer as addr.
22225 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22226 from general_operand_dst.
22227 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22229 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22230 instead of requiring it to match only before reload.
22231 (stpcpy_internal_normal): New, normal-mode variant of...
22232 (stpcpy_internal): ... this. Add modes to operands. Disparage
22233 `D' instead of requiring it to match only before reload.
22234 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22236 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22237 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22239 * config/h8300/h8300.md (attr type): Add call.
22240 (attr can_delay): If type is call, set it no.
22241 (call, call_value): Set type to call.
22242 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22243 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22244 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22245 * tree.c (get_narrower): Don't narrow integral types into
22246 non-integral types.
22247 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22248 frame_size *before* the first use.
22249 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22251 (peephole2): Don't widen instructions that push SP. Move
22252 decrement of SP to the end of all stm-generating peepholes.
22253 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22254 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22255 and OR to set it to all ones.
22256 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22257 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22258 (call, call_value): Set can_delay to "no".
22259 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22260 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22261 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22262 * config/h8300/h8300.md (*brabit): Remove.
22263 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22264 zero_extract. Use bit_memory_operand as the predicate for
22265 operand 1 and 'WU' as the constraint. Check the difference
22266 between the base length and the final one when deciding which
22267 type of branch to use.
22268 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22269 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22270 Use convert_move to extend the result for TARGET_H8300SX. Check
22271 for QImode memory references. Optimize the case where the
22272 destination is a paradoxical subreg.
22273 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22274 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22275 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22276 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22277 * config/h8300/h8300.md: Include mova.md
22278 (length_table): Add mova and mova_zero.
22279 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22280 after all constant addresses for '%R', '%X', '%T' and '%S'.
22281 (h8300_mova_length): New function.
22282 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22283 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22284 dependencies for s-config, etc.
22285 * config/h8300/gemova.sh: New file.
22286 * config/h8300/mova.md: Generated.
22287 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22288 * config/h8300/h8300.c (h8300_bitfield_length): New.
22289 (nibble_operand): Adjust.
22290 (h8300_binary_length): Handle conditional binary op.
22291 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22292 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22293 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22294 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22295 constraints. WU is introduced as a variant of U that requires a
22296 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22297 * config/h8300/h8300.md (attr type): Added bitbranch.
22298 (attr length_table): Added bitfield and bitbranch.
22299 (attr length): Compute bitbranch length.
22300 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22301 least-significant bit of a byte.
22302 (brabit, brabc, brabs): New.
22303 (insv, extzv): Emit bfst and bfld on H8300SX.
22304 (bfld, bfst, seq, sne): New.
22305 (bstzhireg, cmpstz, bstz, bistz): New.
22306 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22307 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22308 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22309 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22310 (h8sx_unary_memory_operator): New function.
22311 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22312 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22313 * config/h8300/h8300.md: Add peepholes to combine reloads and
22315 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22316 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22317 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22318 (and?i, ior?i, xor?i): Likewise.
22319 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22320 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22321 Various whitespace fixes.
22322 (h8300_constant_length): New function, split out from...
22323 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22324 (h8300_classify_operand): Use IN_RANGE.
22325 (h8300_classify_operand): Use h8300_constant_length.
22326 (h8300_short_move_mem_p): Tighten size check.
22327 (h8sx_mergeable_memrefs_p): Tighten equality check.
22328 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22329 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22331 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22332 * config/h8300/crtn.asm: Likewise.
22333 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22334 if __H8300SX__ is defined.
22335 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22336 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22337 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22338 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22339 addresses as mode-dependent.
22340 * config/h8300/h8300.c (print_operand_address): Update call to
22342 (h8300_get_index): Take a mode argument. Rework to fix an
22343 earlier misunderstanding.
22344 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22345 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22346 into a register if TARGET_H8300SX.
22347 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22348 TARGET_H8300SX. Also disable related define_splits.
22349 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22350 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22351 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22352 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22353 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22354 (EXTRA_CONSTRAINT_STR): Check it.
22355 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22357 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22358 * config/h8300/h8300.md (length_table): Add mov_imm4.
22359 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22360 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22361 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22363 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22364 * config/h8300/h8300.c (h8300_reorg): New function.
22365 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22366 * config/h8300/h8300.md (length): Subtract the length of the
22367 delay slot from (pc) when checking the range of forward branches.
22368 (delay_slot, can_delay): New attributes.
22369 (define_delay): Add bra/s handling.
22370 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22371 (jump): Add delayed-branch handling.
22372 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22373 * expr.c (expand_strcpy): New function.
22374 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22375 (expand_builtin_stpcpy): Likewise.
22376 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22377 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22378 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22379 handling to improve register allocation for -fno-omit-frame-pointer.
22380 (h8sx_split_movmd): Delete, moving er6 handling into...
22381 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22382 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22383 (movmd): Add calls to copy_rtx.
22384 (movmd_internal): In the second alternative, allow the initial and
22385 final destination registers to be different . Update the splitter
22386 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22387 instead of h8sx_split_movmd.
22388 (stpcpy, movsd): New expanders.
22389 (movsd_internal): New define_insn.
22390 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22391 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22392 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22393 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22394 and DESTINATION_REGS.
22395 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22396 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22397 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22398 (h8300_move_ratio): Declare.
22399 (MOVE_RATIO): Use it.
22400 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22401 (h8300_init_once): Initialize it.
22402 (h8300_reg_class_from_letter): New function.
22403 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22404 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22405 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22406 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22407 (movstrsi, movmd): New expanders.
22408 (movmd_internal): New insn.
22409 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22410 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22411 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22412 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22413 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22414 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22415 * config/h8300/h8300.c (nibble_operand): Fix warning.
22416 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22417 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22418 (movsf_h8300h): Disable for TARGET_H8300SX.
22419 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22420 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22421 h8300_stm_parallel and h8300_return_parallel.
22422 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22423 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22424 h8300_stm_parallel, h8300_return_parallel): New functions.
22425 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22426 if TARGET_H8300SX. Use h8300_push_pop.
22427 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22428 and final pop when generating h8sx code. Always emit some form
22430 * config/h8300/h8300.md: Don't enforce register alignment in
22431 stm peepholes if TARGET_H8300SX.
22432 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22433 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22434 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22435 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22436 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22437 (MULTILIB_DIRNAMES): Add a directory for it.
22438 (MULTILIB_MATCHES): Delete.
22439 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22440 * final.c (walk_alter_subreg): Handle addresses with subregs
22441 inside a ZERO_EXTEND or AND.
22442 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22443 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22445 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22446 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22447 @(dd,Rn.w) and @(dd,ERn.L).
22448 (h8300_displacement_size): Take the whole address as argument.
22449 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22450 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22451 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22452 (h8sx_mergeable_memrefs_p): Declare.
22453 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22454 (HAVE_PRE_INCREMENT): Likewise.
22455 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22456 addresses for TARGET_H8300SX,
22457 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22459 (movb_length_table, movl_length_table): New tables.
22460 (movw_length_table): Define to movb_length_table.
22461 (h8300_displacement_size): New, split out from...
22462 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22463 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22464 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22465 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22466 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22467 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22468 (h8sx_unary_shift_operator): Get the mode from the operator.
22469 (binary_shift_operator): Likewise.
22470 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22471 a memory reference, check whether the reference is offsettable.
22472 (length_table): Add movb, movw and movl.
22473 (movqi): Add new h8sx pattern. Don't force one operand to be a
22474 register when generating h8sx code.
22475 (movhi, movsi, movsf): Likewise.
22476 (movstrictqi): Use the length_table attribute.
22477 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22478 (addqi3): Split into a define_expand and define_insn. Don't accept
22479 memory operands in the expander. Use h8300_operands_match_p to
22480 check for matching operands in the define_insn.
22481 (subqi3, negqi2, one_cmplqi2): Likewise.
22482 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22483 in any patterns that are unused in h8sx code. In the h8sx patterns,
22484 use h8300_operands_match_p to check whether operands match.
22485 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22486 one_cmpl[hs]i3): Likewise.
22487 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22489 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22490 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22491 (h8300_insn_length_from_table): Add a second parameter.
22492 (output_h8sx_shift): Declare.
22493 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22494 (EXTRA_CONSTRAINT): Replace with...
22495 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22496 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22497 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22498 and h8sx_binary_shift_operator.
22499 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22500 for TARGET_H8300SX.
22501 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22502 (bit_memory_operand, fix_bit_operand): Likewise.
22503 (h8300_length_table_for_insn): Remove.
22504 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22506 (h8300_short_immediate_length, h8300_binary_length): New functions.
22507 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22508 (output_plussi): Use sub to add negative constants.
22509 (compute_plussi_length): Adjust accordingly.
22510 (h8sx_single_shift_type): New enum.
22511 (h8sx_single_shift, h8sx_unary_shift_operator,
22512 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22513 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22514 single h8sx instruction. Return false in this case.
22515 * config/h8300/h8300.md (length_table): Add short_immediate.
22516 (length): Pass the operand array to h8300_insn_length_from_table.
22517 (adjust_length): Assume "no" for insns with a length_table attribute.
22518 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22519 (*addhi3_h8300hs): Don't use for h8sx.
22520 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22522 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22523 1's predicate to nonimmediate_operand. Only skip default expansion
22524 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22525 for single h8sx shift instructions.
22526 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22527 * config/h8300/h8300.c (nibble_operand): Split out of...
22528 (reg_or_nibble_operand): ... this.
22529 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22530 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22531 umulhisi3): Introduce expand, and introduce separate insns for
22532 sign- or zero-extended REG and already-extended CONST_INT.
22533 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22534 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22535 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22536 (subhi3): Likewise. Don't accept immediates for operand 1.
22537 Remove the early clobber from second alternative of the h8300s pattern.
22538 (subsi3): Generalize for h8sx. Force operand 2 into a register
22539 on plain h8300 targets.
22540 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22541 (subsi3_h8300h): Generalize for h8sx.
22542 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22543 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22544 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22545 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22546 (TARGET_H8300SXMUL): New.
22547 (CONST_OK_FOR_P): New.
22548 (CONST_OK_FOR_LETTER_P): Adjust.
22549 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22550 umulhisi3): Accept 4-bit immediate on H8SX.
22551 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22552 (udivsi3, divhi3, udivsi3, divsi3): New.
22553 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22554 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22555 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22556 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22557 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22558 Add ADDRESSOF to the bit_operand entry.
22559 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22560 (h8300_src_operand): Likewise.
22561 (bit_operand): Check nonimmediate_operand rather than general_operand.
22562 Accept any nonimmediate_operand in h8sx code.
22563 (h8300_and_costs): Initialize operands[1].
22564 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22565 (h8300_operand_class): New enum.
22566 (h8300_length_table): New typedef.
22567 (addb_length_table, addw_length_table, addl_length_table,
22568 logicl_length_table): New tables.
22569 (logicb_length_table, logicw_length_table): New macros.
22570 (h8300_classify_operand, h8300_length_from_table,
22571 h8300_length_table_for_insn, h8300_unary_length,
22572 h8300_insn_length_from_table): New functions.
22573 (output_plussi): Only use adds and subs for register destinations.
22574 Disable redundant clause.
22575 (compute_plussi_cc): Likewise.
22576 (compute_plussi_length): Likewise. Use h8300_length_from_table
22577 to work out the length of an insn.
22578 (output_logical_op): Only use narrower immediate instructions
22579 if the destination is a register.
22580 (compute_logical_op_cc): Likewise.
22581 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22582 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22583 * config/h8300/h8300.md (length_table): New attribute.
22584 (length): When an instruction has a length_table attribute, use
22585 h8300_insn_length_from_table to calculate its default length.
22586 (cmpqi): Use h8300_dst_operand for the first operand and
22587 h8300_src_operand for the second.
22588 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22589 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22590 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22591 iorsi3, xorhi3, xorsi3): Likewise.
22592 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22593 so that it allows any combination of operands for TARGET_H8300SX.
22594 (iorqi3, xorqi3): Likewise.
22595 (cmpqi): Use the length_table attribute.
22596 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22597 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22598 (cmpqi): Add 'Q' constraint.
22599 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22600 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22601 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22602 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22603 (TARGET_H8300S): True for both -ms and -msx.
22604 (TARGET_H8300SX): New macro.
22605 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22606 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22607 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22608 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22609 [Temporary change.]
22610 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22611 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22612 16-bit pointers and 32-bit ints.
22613 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22614 CONST_DOUBLE with mode no wider than SImode.
22615 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22617 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22618 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22620 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22621 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22622 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22624 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22626 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22628 2004-07-07 Per Bothner <per@bothner.com>
22630 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22632 2004-07-07 Mike Stump <mrs@apple.com>
22634 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22635 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22636 (machopic_finish): Likewise.
22638 2004-07-07 Richard Henderson <rth@redhat.com>
22640 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22641 through any value-preserving cast.
22643 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22645 * function.c (assign_parm_find_data_types): Call
22646 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22648 2004-07-07 Steven Bosscher <stevenb@suse.de>
22650 * tree-cfg.c (group_case_labels): Remove case labels that have
22651 the same target as the default case.
22653 2004-07-07 Steven Bosscher <stevenb@suse.de>
22655 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22656 regardless of DECL_LANG_SPECIFIC being present or not.
22657 * tree.h (DECL_NUM_STMTS): Purge.
22659 2004-07-07 Andrew Pinski <apinski@apple.com>
22661 * configure: Regenerate with the right autoconf.
22663 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22665 * ifcvt.c (total_bb_rtx_cost): New function.
22666 (find_if_case_1): Compare rtx_cost of basic block to cost of
22668 (find_if_case_2): Same.
22670 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22673 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22674 (output_return): Likewise.
22675 (output_sibcall): Abort if !flag_delayed_branch.
22676 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22677 (emit_and_preserve): New function.
22678 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22679 indirect jump to the thunked-to function if !flag_delayed_branch.
22680 * config/sparc/sparc.md (delayed_branch): New attribute.
22681 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22682 attribute to compute the length of the insn.
22683 (goto_handler_and_restore): Likewise.
22685 2004-07-07 Andrew Pinski <apinski@apple.com>
22687 PR tree-optimization/15777
22688 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22690 * expr.c (expand_expr_real_1): Fix formating.
22691 BUFFER_REF and IN_EXPR are dead.
22692 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22693 * tree-inline.c (estimate_num_insns_1): Likewise.
22694 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22695 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22696 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22698 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22700 * collect2.c (dump_file): Don't call cplus_demangle if
22701 HAVE_LD_DEMANGLE is defined.
22702 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22703 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22704 if HAVE_LD_DEMANGLE is defined.
22706 * configure.ac (--with-demangler-in-ld): Added
22707 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22708 --with-demangler-in-ld is used.
22709 * config.in: Regenerated.
22710 * configure: Likewise.
22712 2004-07-07 Roger Sayle <roger@eyesopen.com>
22714 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22715 for simple floating point operations "fp", double precision
22716 multiplication "dmul", and single and double precision division
22717 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22718 (ppc630_cost): New table split from ppc620_cost, to distinguish
22719 differences in floating point latencies.
22720 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22721 (rs6000_rtx_costs): Add support for single and double precision
22722 floating point addition, subtraction, multiplication, division,
22723 fused-multiply-add, fused-multiply-sub, negation, absolute value
22724 and negative absolute value. Tweak MEM case to use prefered idiom.
22726 2004-07-07 Richard Henderson <rth@redhat.com>
22728 * tree-flow-inline.h (may_propagate_copy): Move...
22729 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22730 attempt to copy between types requiring conversion.
22731 * tree-flow.h (may_propagate_copy): Update decl.
22732 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22734 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22736 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22737 from -mtune= option.
22739 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22741 * builtins.c: Rename movstr*, except for movstrict*, to
22742 movmem* and clrstr* to clrmem*.
22743 * expr.c: Likewise.
22744 * expr.h: Likewise.
22745 * genopinit.c: Likewise.
22746 * integrate.c: Likewise.
22747 * local-alloc.c: Likewise.
22748 * optabs.c: Likewise.
22749 * optabs.h: Likewise.
22750 * config/alpha/alpha.h: Likewise.
22751 * config/alpha/alpha.md: Likewise.
22752 * config/arm/arm-protos.h: Likewise.
22753 * config/arm/arm.c: Likewise.
22754 * config/arm/arm.md: Likewise.
22755 * config/avr/avr.md: Likewise.
22756 * config/c4x/c4x.c: Likewise.
22757 * config/c4x/c4x.md: Likewise.
22758 * config/frv/frv.md: Likewise.
22759 * config/i386/i386-protos.h: Likewise.
22760 * config/i386/i386.c: Likewise.
22761 * config/i386/i386.h: Likewise.
22762 * config/i386/i386.md: Likewise.
22763 * config/i860/i860.c: Likewise.
22764 * config/i860/i860.md: Likewise.
22765 * config/ip2k/ip2k.md: Likewise.
22766 * config/ip2k/libgcc.S: Likewise.
22767 * config/ip2k/t-ip2k: Likewise.
22768 * config/m32r/m32r.c: Likewise.
22769 * config/m32r/m32r.md: Likewise.
22770 * config/mcore/mcore.md: Likewise.
22771 * config/mips/mips.c: Likewise.
22772 * config/mips/mips.md: Likewise.
22773 * config/ns32k/ns32k.c: Likewise.
22774 * config/ns32k/ns32k.h: Likewise.
22775 * config/ns32k/ns32k.md: Likewise.
22776 * config/pa/pa.c: Likewise.
22777 * config/pa/pa.md: Likewise.
22778 * config/pdp11/pdp11.h: Likewise.
22779 * config/pdp11/pdp11.md: Likewise.
22780 * config/rs6000/rs6000.c: Likewise.
22781 * config/rs6000/rs6000.md: Likewise.
22782 * config/s390/s390-protos.h: Likewise.
22783 * config/s390/s390.c: Likewise.
22784 * config/s390/s390.md: Likewise.
22785 * config/sh/lib1funcs.asm: Likewise.
22786 * config/sh/sh.c: Likewise.
22787 * config/sh/sh.md: Likewise.
22788 * config/sh/t-sh: Likewise.
22789 * config/sparc/sparc.h: Likewise.
22790 * config/vax/vax.md: Likewise.
22791 * config/xtensa/xtensa.c: Likewise.
22792 * config/xtensa/xtensa.md: Likewise.
22793 * doc/invoke.texi: Likewise.
22794 * doc/md.texi: Likewise.
22795 * doc/rtl.texi: Likewise.
22797 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22800 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22801 * config/mips/mips.c (mips_declare_common_object): New function,
22802 mostly split out from...
22803 (mips_output_aligned_decl_common): ...here.
22804 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22805 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22806 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22807 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22809 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22812 * function.c (assign_parms): Fix typo from previous change.
22814 2004-07-07 Jason Merrill <jason@redhat.com>
22817 * doc/extend.texi (C++ Interface): Correct information and
22820 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22825 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22828 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22831 * config/m32r/m32r.c (m32r_function_symbol): New function:
22832 Generate a symbol name RTX with the correct m32r specific flags
22834 (block_move_call): Use new function to generate correct symbol.
22835 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22836 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22839 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22841 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22842 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22843 TYPE_BINFO_BASETYPE): Remove.
22844 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22846 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22848 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22849 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22850 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22851 (struct tree_binfo): Rename base_types to base_binfos.
22852 * alias.c (record_component_aliases): Adjust BINFO macros.
22853 * dbxout.c (dbxout_type): Likewise.
22854 * dwarf2out.c (gen_member_die): Likewise.
22855 * sdbout.c (sdbout_one_type): Likewise.
22856 * tree-dump.c (deque_and_dump): Likewise.
22857 * config/i386/i386.c (classify_argument,
22858 contains_128bit_aligned_vector_p): Likewise.
22860 2004-07-07 Nick Clifton <nickc@redhat.com>
22862 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22863 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22865 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22867 * vec.h: Fix the example use.
22869 2004-07-06 Richard Henderson <rth@redhat.com>
22871 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22872 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22873 * tree-inline.c (copy_body_r, setup_one_parameter,
22874 initialize_inlined_parameters, expand_call_inline,
22875 declare_inline_vars): Don't check it.
22876 (expand_calls_inline): Remove old version, rename new version
22877 from gimple_expand_calls_inline.
22878 * tree-optimize.c (execute_gimple): Remove.
22879 (pass_gimple): Don't run anything.
22881 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22883 * doc/sourcebuild.texi: Use semicolons instead of commas in
22886 2004-07-06 Richard Henderson <rth@redhat.com>
22888 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22889 (sra_walk_modify_expr, scan_init): Likewise.
22890 (generate_element_zero): Check visited before scanning children.
22891 (generate_element_init): Set visited on error.
22892 (scalarize_init): Handle generate_element_init failure similar
22895 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22897 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22898 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22900 2004-07-06 Richard Henderson <rth@redhat.com>
22902 * config/i386/i386.c (legitimize_pic_address): Make static.
22903 (legitimize_address): Handle CONST with TLS operand.
22904 (ix86_expand_move): Don't call legitimize_pic_address directly.
22905 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22907 2004-07-06 Roger Sayle <roger@eyesopen.com>
22909 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22910 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22911 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22912 is currently executed unconditionally, i.e. not in "else_bb".
22914 2004-07-06 Steven Bosscher <stevenb@suse.de>
22916 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22917 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22918 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22919 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22920 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22921 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22922 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22923 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22924 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22925 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22926 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22927 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22928 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22929 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22930 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22931 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22933 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22935 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22936 * expr.c (expand_expr_real_1): Ditto.
22937 * tree-inline.c (estimate_num_insns_1): Ditto.
22938 * tree-pretty-print.c (dump_generic_node): Ditto.
22939 (op_symbol): Ditto.
22942 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22944 * tree-ssa-pre.c (reference_node_pool): New pool.
22945 (find_or_generate_expression): Class 'r' is okay too.
22946 (create_value_expr_from): Ditto.
22947 (add_to_sets): LHS should not include vuses.
22948 (eliminate): Ditto.
22949 (compute_avail): Reverse ordering of tests.
22950 Valuize INDIRECT_REF as well.
22952 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22954 PR rtl-optimization/16380
22955 * loop.c (check_dbra_loop): Sink comparison instructions if they
22956 do something other than set cc0.
22958 2004-07-06 James E Wilson <wilson@specifixinc.com>
22960 * doc/interface.texi (longjmp and automatic variables): Delete
22961 paragraph recommending taking the address of a variable.
22963 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22965 * vec.h (VEC_embedded_alloc): Remove.
22966 (VEC_embedded_size, VEC_embedded_init): New.
22967 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22969 (VEC_truncate): New.
22970 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22971 (vec_embedded_alloc): Remove.
22972 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22973 (vec_embedded_alloc): Remove.
22975 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22977 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22978 (gt-langhooks.h): Remove.
22980 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22982 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22984 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22986 * config/sparc/sparc.c (get_pc_symbol): Rename into
22987 add_pc_to_pic_symbol.
22988 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22989 (load_pic_register): Account for previous changes.
22990 Use reg_names. Don't create the label twice.
22991 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22992 UNSPEC_LOAD_PCREL_SYM.
22993 (get_pc): Rename into load_pcrel_sym. Add predicate to
22994 operands. Remove condition.
22996 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22998 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22999 RECORD, UNION & QUAL_UNION is actually a binfo.
23001 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23002 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23003 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23004 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23005 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23006 (gen_inheritance_die): Likewise.
23007 * tree-dump.c (deque_and_dump): Likewise.
23008 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23010 2004-07-06 Steven Bosscher <stevenb@suse.de>
23012 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23014 * config/mcore/mcore.md: Model memory latency with a simple DFA
23015 pipeline description instead of a define_function_unit.
23017 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23019 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23020 * langhooks.h (var_mod_type_p): Likewise.
23021 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23022 * expr.c (count_type_elements): Properly handle return from
23023 array_type_nelts and properly test for overflow.
23024 * gimplify.c (gimplify_init_constructor): Properly handle return
23025 from array_type_nelts.
23026 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23027 * integrate.c (copy_decl_for_inlining): Correct comments.
23028 * tree-inline.c (remap_decl): Update comments, remove dead code,
23029 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23030 (remap_type): Only remap if variably modified by vars in function
23032 (copy_body_r): Use compatible_type langhooks to see when can fold.
23033 (setup_one_parameter): Don't remap type.
23034 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23035 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23036 compute TREE_INVARIANT for decl case.
23037 (find_var_from_fn): New function.
23038 (variably_modified_type_p): Add arg and call new function.
23039 * tree.h (variably_modified_type_p): Add extra arg.
23041 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23043 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23044 (goto_handler_and_restore_v9): Delete disabled insn.
23045 (goto_handler_and_restore_v9_sp64): Likewise.
23047 2004-07-05 Roger Sayle <roger@eyesopen.com>
23049 * calls.c (load_register_parameters): Call expand_shift instead
23050 of expand_binop with ashl_optab (or other shift optab) directly.
23051 * expr.c (emit_group_load, emit_group_store): Likewise.
23052 * function.c (assign_parm_setup_block): Likewise.
23053 * stmt.c (shift_return_value): Likewise.
23055 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23057 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23059 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23061 * doc/sourcebuild.texi: Revert previous patch.
23063 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23065 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23066 TARGET_MEM_FUNCTIONS.
23067 * system.h: Poison TARGET_MEM_FUNCTIONS.
23068 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23069 bcmp_libfunc, bzero_libfunc): Remove.
23070 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23072 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23073 * doc/standards.texi: Don't mention calling BSD string functions.
23074 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23075 * config/vax/t-memfuncs: New.
23076 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23077 config/memset.c: New.
23078 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23079 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23081 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23082 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23083 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23084 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23085 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23086 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23087 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23088 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23089 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23090 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23092 2004-07-05 Richard Henderson <rth@redhat.com>
23094 * function.c (assign_parm_setup_reg): Properly rename variables in
23095 FUNCTION_ARG_CALLEE_COPIES section.
23097 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23099 * tree-mudflap.c: Include cgraph.h.
23100 (mf_init_extern_trees): Rename to mudflap_init. Export.
23101 Rewrite to create synthetic declarations instead of looking
23102 up declarations from mf-runtime.h.
23103 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23104 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23105 Correct commentary.
23106 (execute_mudflap_function_decls, mudflap_register_call):
23107 Don't call mf_init_extern_trees.
23108 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23110 * tree-mudflap.h: Update prototypes.
23111 * c-mudflap.c: Delete file.
23112 * c-common.c: Include tree-mudflap.h.
23113 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23114 * Makefile.in: Remove all references to c-mudflap.o.
23115 Update dependencies.
23117 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23119 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23120 displacements with the spatial-locality cache-control completer.
23122 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23124 * langhooks.c: Don't include gt-langhooks.h.
23125 (var_labelno): Delete.
23126 (lhd_set_decl_assembler_name): Do not append a distinguishing
23127 number to file-scope internal-linkage declarations for the first
23128 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23129 the declaration itself (if at block scope), or its containing
23130 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23133 * opts.c (cur_in_fname): New global.
23134 * opts.h: Declare it.
23135 * tree.c: Include opts.h.
23136 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23137 DECL_UID equal to cur_in_fname.
23138 (copy_node_stat): Do not change DECL_UID when copying a
23139 TRANSLATION_UNIT_DECL.
23140 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23141 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23143 * c-decl.c (c_static_assembler_name): Delete.
23144 * c-tree.h (c_static_assembler_name): Delete prototype.
23145 * c-lang.c, objc/objc-lang.c: Don't override
23146 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23148 * Makefile.in (tree.o): Update dependencies.
23149 (GTFILES): Remove langhooks.c.
23151 2004-07-05 Roger Sayle <roger@eyesopen.com>
23153 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23154 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23155 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23156 Optimize "X % -Y" as "X % Y" for signed modulus.
23157 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23158 into "((unsigned) X % Y) == 0".
23160 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23162 * sourcebuild.texi (Config Fragments): Use @comma{} in
23163 cross-reference to section title.
23165 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23167 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23168 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23169 (gimplify_target_expr, gimplify_expr): Likewise.
23170 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23171 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23173 (gimplify_compound_lval): See if we can strip any useless conversion.
23174 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23176 (gimplify_modify_expr_to_memset): Likewise.
23177 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23178 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23179 (declare_inline_vars): Likewise.
23180 (walk_type_fields): New function.
23181 (walk_tree): Use it.
23182 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23184 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23185 (sra_walk_modify_expr): Allow init function to fail.
23186 (scan_init): Now returns bool.
23187 (generate_element_init): If can't understand INIT, return false.
23188 (scalarize_init): Return false if generate_element_init does.
23190 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23193 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23194 bounds if bounds aren't constant.
23196 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23198 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23199 to type hooks; remove bogus PARAMS.
23201 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23203 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23204 * dwarf2out.c (add_data_member_location_attribute): Check for
23206 * tree.c (tree_node_kinds): Add "binfos".
23207 (binfo_lang_slots): New.
23208 (make_node_stat): Add TREE_BINFO.
23209 (make_tree_binfo_stat): New.
23210 (tree_node_structure): Add TREE_BINFO.
23211 * tree.def (TREE_BINFO): New.
23212 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23213 (RECORD_OR_UNION_CHECK): ... here.
23214 (NOT_RECORD_OR_UNION_CHECK): New.
23215 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23216 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23217 RECORD_OR_UNION_CHECK.
23218 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23219 (TYPE_LANG_SLOT_1): New.
23220 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23221 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23222 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23223 (BINFO_ELTS): Remove.
23224 (BINFO_LANG_SLOT): New.
23225 (struct tree_binfo): New.
23226 (binfo_lang_slots): Declare.
23227 (enum tree_node_structure_enum): Add TS_BINFO.
23228 (union tree_node): Add binfo.
23229 (make_tree_binfo_stat): Declare.
23230 (make_tree_binfo): New.
23231 (enum tree_node_kind): Add binfo_kind.
23233 * objc/objc-act.c (start_class, objc_declare_protocols,
23234 start_protocols): Use TYPE_LANG_SLOT_1.
23235 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23237 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23238 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23239 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23240 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23242 2004-07-05 Steven Bosscher <stevenb@suse.de>
23244 * rtl.h (struct rtx_def): Remove the integrated flag.
23245 Use the return_val flag for MEM_SCALAR_P.
23246 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23248 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23251 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23252 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23255 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23257 * var-tracking.c: Fix some comments.
23258 (frame_stack_adjust): New.
23259 (vt_stack_adjustments): Init stack_adjust of entry block to
23260 minus stack adjustment of function prologue.
23261 (adjust_stack_reference): Do not adjust if adjustment == 0.
23262 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23263 (emit_notes_in_bb): Likewise.
23264 (vt_add_function_parameters): Do not adjust locations of
23265 function arguments.
23266 (vt_initialize): Compute the stack adjustment of function
23267 prologue and offset the initial "location" of frame_base_decl
23268 from the stack pointer after prologue.
23270 2004-07-04 Richard Henderson <rth@redhat.com>
23272 * function.c (struct assign_parm_data_all): New.
23273 (struct assign_parm_data_one): New.
23274 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23275 assign_parm_find_data_types, assign_parms_setup_varargs,
23276 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23277 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23278 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23279 assign_parm_setup_block, assign_parm_setup_reg,
23280 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23281 (assign_parms): ... here.
23283 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23285 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23286 now are bitmap_set_t's.
23287 (bitmap_insert_into_set): No point in inserting the value if
23289 (bitmap_set_contains): New function.
23290 (bitmap_set_replace_value): Add comment on why we do it
23292 (set_contains): Removed.
23293 (bitmap_set_subtract_from_value_set): New name of
23294 set_subtract now that it's arguments are two different
23297 (bitmap_find_leader): Change algorithm used.
23298 (find_or_generate_expression): Update use of functions for new
23300 (create_expression_by_pieces): Ditto.
23301 (insert_aux): Ditto.
23303 (add_to_sets): Ditto.
23305 (execute_pre): Ditto.
23306 (compute_avail): Ditto.
23307 Also ignore virtual phis.
23309 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23311 * combine.c (simplify_comparison): Fix comment typo.
23313 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23315 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23316 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23317 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23318 (output_restore): Change parameter from 'insn' to 'pat'.
23319 (output_return): Adjust call to output_restore.
23320 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23321 Adjust call to output_restore.
23323 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23325 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23326 and assert system is bsd.
23328 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23330 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23331 (TARGET_SWITCHES): Remove -mdebugc.
23332 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23333 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23334 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23335 (sle_[sd]i_reg): Delete.
23337 2004-07-04 Steven Bosscher <stevenb@suse.de>
23339 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23341 * config/iq2000/iq2000.md: Translate old pipeline description to an
23342 equivalent new one.
23344 2004-07-04 Roger Sayle <roger@eyesopen.com>
23346 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23347 Ensure the replacement rhs is valid gimple before performing
23348 the substitution. Return false if these sanity checks fail.
23349 (fold_stmt): Only set changed to true, if set_rhs returns true.
23350 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23353 2004-07-04 Richard Henderson <rth@redhat.com>
23356 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23358 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23360 * configure.ac (ranlib_flags): New variable.
23361 * Makefile.in (RANLIB_FLAGS): New variable.
23362 (libbackend.a): Use it.
23363 * configure: Regenerated.
23365 2004-07-04 Roger Sayle <roger@eyesopen.com>
23367 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23368 a "sign mask" instead of using ashr_optab directly.
23370 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23372 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23373 * doc/cppopts.texi: Clarify processing of command-line defines.
23375 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23377 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23379 2004-07-04 Richard Henderson <rth@redhat.com>
23381 * rtl.def (ADDRESSOF): Remove.
23382 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23383 (find_base_term, memrefs_conflict_p): Likewise.
23384 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23385 (fold_rtx, cse_insn, set_live_p): Likewise.
23386 * dwarf2out.c (mem_loc_descriptor): Likewise.
23387 (add_location_or_const_value_attribute): Likewise.
23388 * emit-rtl.c (copy_insn_1): Likewise.
23389 * explow.c (memory_address): Likewise.
23390 * expmed.c (store_split_bit_field): Likewise.
23391 * expr.c (expand_expr_real_1): Likewise.
23392 * function.c (instantiate_decl
23393 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23394 * genrecog.c (preds, validate_pattern): Likewise.
23395 * integrate.c (copy_rtx_and_substitute): Likewise.
23396 * recog.c (general_operand, register_operand): Likewise.
23397 (memory_address_p): Likwise.
23398 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23399 * rtl.c (copy_rtx): Likewise.
23400 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23401 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23402 * rtlhooks.c (gen_lowpart_general): Likewise.
23403 * stmt.c (expand_asm_operands): Likewise.
23404 * web.c (entry_register, replace_ref, web_main): Likewise.
23405 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23406 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23407 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23408 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23409 * config/frv/frv.c (move_destination_operand, move_source_operand,
23410 condexec_dest_operand, condexec_source_operand,
23411 condexec_memory_operand): Likewise.
23412 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23413 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23414 (destination_xfmode_operand): Likewise.
23415 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23416 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23417 * config/s390/s390.c (general_s_operand): Likewise.
23418 * config/s390/s390.md (mov*): Likewise.
23419 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23421 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23422 * expr.c (expand_expr_real_1): Likewise.
23423 * stmt.c (expand_decl): Likewise.
23424 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23426 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23427 postponed_insns, put_var_into_stack, put_reg_into_stack,
23428 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23429 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23430 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23431 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23432 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23433 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23434 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23435 struct insns_for_mem_walk_info, insns_for_mem_walk,
23436 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23437 setjmp_protect_args): Remove.
23438 (push_function_context_to): Don't handle var_refs_queue.
23439 (pop_function_context_from, free_after_compilation): Likewise.
23440 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23441 (assign_parms, allocate_struct_function): Likewise.
23442 (use_register_for_decl): New.
23443 (expand_function_end): Don't setjmp_protect.
23444 * function.h (struct emit_status): Update commentary.
23445 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23446 (max_parm_reg, parm_reg_stack_loc): Remove.
23447 * passes.c (DFI_addressof): Remove.
23448 (dump_file_info): Remove addressof.
23449 (rest_of_handle_addressof): Remove.
23450 (rest_of_compilation): Don't call it.
23451 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23452 * stmt.c (expand_decl): Use use_register_for_decl.
23453 * tree.h: Update decls.
23454 * web.c (mark_addressof): Remove.
23455 * doc/invoke.texi (-dF): Remove.
23457 2004-07-03 Richard Henderson <rth@redhat.com>
23459 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23460 instead of gen_mem_addressof.
23461 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23462 TImode output register.
23464 2004-07-03 Richard Henderson <rth@redhat.com>
23466 PR tree-optimization/16341
23467 * tree-sra.c (sra_walk_function): Increment to next stmt before
23468 processing the current stmt.
23469 (sra_insert_after): Always use BSI_SAME_STMT.
23471 2004-07-03 Richard Henderson <rth@redhat.com>
23473 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23474 fp plus with minus.
23476 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23478 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23479 with tree_int_cst_equal.
23481 2004-07-03 Andreas Schwab <schwab@suse.de>
23483 * config/ia64/ia64.md: Define new attribute "empty".
23484 (prologue_use, nop_x, insn_group_barrier): Set it.
23486 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23487 skip over "empty" insns.
23489 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23491 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23492 context to gimplify_body.
23493 (walk_tree): Don't walk into types twice.
23494 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23496 * tree-sra.c (generate_element_init): Remove any useless conversions.
23498 * gimplify.c (gimplify_conversion): Remove stripping useless
23499 conversions from here.
23500 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23501 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23502 Unshare before substituting PLACEHOLDER_EXPR.
23503 (gimplify_modify_expr_to_memset): Likewise.
23504 Pass address of TO to memset, not TO itself.
23505 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23506 time we make an expression (to match a PLACEHOLDER_EXPR).
23508 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23509 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23510 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23511 * tree-ssa-dom.c (local_fold): Likewise.
23513 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23514 * langhooks.h (strct lang_hooks): New field type_max_size.
23515 * function.c (assign_temp): Call it.
23517 2004-07-03 Steven Bosscher <stevenb@suse.de>
23519 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23520 * config/sh/sh.md: Convert the SH1 pipeline description to
23523 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23525 * c-decl.c (struct c_binding): Remove contour field; add
23526 depth, invisible, nested fields.
23527 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23528 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23529 (bind): Add invisible and nested arguments. Initialize
23530 new fields of struct c_binding; adjust loop scanning for
23532 (free_binding_and_advance): Clear structure with memset.
23533 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23534 in file scope, even if it's in external scope too.
23535 (pushdecl): Adjust to match. Create invisible file-scope
23536 declarations for block-scope forward declarations of static functions.
23537 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23538 (undeclared_variable, lookup_label, declare_label, define_label)
23539 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23540 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23541 (store_parm_decls_oldstyle): Adjust to match.
23542 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23543 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23545 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23546 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23548 2004-07-02 Richard Henderson <rth@redhat.com>
23550 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23551 around variable_size.
23552 (set_decl_nonlocal): Remove.
23553 (store_parm_decls): Add stmts for pending sizes.
23554 * calls.c (calls_function, calls_function_1): Remove.
23555 (precompute_arguments): Don't call it.
23556 * cfgexpand.c (set_save_expr_context): Remove.
23557 (tree_expand_cfg): Don't call it.
23558 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23559 (dwarf2out_finish): Likewise.
23560 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23561 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23562 (safe_from_p): Don't queue SAVE_EXPRs.
23563 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23564 or build plain VAR_DECLs.
23565 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23567 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23568 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23569 (put_var_into_stack): Don't handle SAVE_EXPR.
23570 (gen_mem_addressof): Likewise.
23571 * function.h (struct function): Remove x_save_expr_regs.
23572 (save_expr_regs): Remove.
23573 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23574 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23575 * stor-layout.c (variable_size): Don't set it.
23576 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23577 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23578 all callers. Don't set SAVE_EXPR_CONTEXT.
23579 * tree-inline.h (remap_save_expr): Update decl.
23580 * tree.c (save_expr): Update build size.
23581 (first_rtl_op): Don't handle SAVE_EXPR.
23582 (unsave_expr_1, contains_placeholder_p): Likewise.
23583 (decl_function_context): Likewise.
23584 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23585 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23586 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23588 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23590 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23591 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23592 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23593 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23594 some first-person references and patronizing comments. Based on
23596 * doc/invoke.texi: Don't reference fortran@gnu.org.
23597 * doc/trouble.texi (Warning when a non-void function value is
23598 ignored): Rewrite. From Russ Allbery and Chris Devers.
23600 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23602 * tree-ssa-pre.c (bitmap_set_t): New.
23603 (bb_value_sets): avail_out is now a bitmap_set_t.
23604 (bitmap_find_leader): New function.
23605 (bitmap_value_insert_into_set): Ditto.
23606 (bitmap_set_copy): Ditto.
23607 (bitmap_value_replace_in_set): Ditto.
23608 (bitmap_set_contains_value): Ditto.
23609 (bitmap_set_new): Ditto.
23610 (bitmap_set_pool): New pool.
23611 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23612 (insert_aux): Ditto.
23613 (add_to_sets): Ditto.
23614 (compute_avail): Ditto
23615 (eliminate): Ditto.
23618 (execute_pre): Ditto.
23620 2004-07-02 Roger Sayle <roger@eyesopen.com>
23622 * config/rs6000/rs6000.c (struct processor_costs): New structure
23623 used to hold instruction latencies/sizes for processor types.
23624 (rs6000_cost): New global variable pointing to current CPU's costs.
23625 (rs6000_override_options): Initialize rs6000_cost to point to the
23626 appropriate cost table based upon rs6000_cpu and optimize_size.
23627 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23630 2004-07-02 Richard Henderson <rth@redhat.com>
23632 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23634 2004-07-02 Steven Bosscher <stevenb@suse.de>
23636 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23638 2004-07-01 Richard Henderson <rth@redhat.com>
23640 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23641 (alpha_gp_save_rtx): Use assign_stack_local instead of
23644 2004-07-01 Richard Henderson <rth@redhat.com>
23646 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23647 (alpha_rtx_cost_data): Update to match.
23648 (alpha_rtx_cost_size): New.
23649 (alpha_rtx_costs): Honor optimize_size.
23651 2004-07-01 Richard Henderson <rth@redhat.com>
23653 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23654 * cfgexpand.c (tree_expand_cfg): Do it here.
23655 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23656 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23657 * config/mips/mips.c (mips_output_mi_thunk): And here.
23658 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23659 * config/sh/sh.c (sh_output_mi_thunk): And here.
23660 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23662 2004-07-01 Richard Henderson <rth@redhat.com>
23664 * tree.def (RTL_EXPR): Remove.
23665 * c-typeck.c (lvalue_p): Don't handle it.
23666 * expr.c (safe_from_p): Likewise.
23667 (expand_expr_real_1): Likewise.
23668 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23669 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23670 * gengtype.c (adjust_field_tree_exp): Likewise.
23671 * stmt.c (warn_if_unused_value): Likewise.
23672 * tree-gimple.c (recalculate_side_effects): Likewise.
23673 * tree-pretty-print.c (dump_generic_node): Likewise.
23674 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23675 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23676 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23678 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23679 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23680 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23681 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23682 all the bits that tracked last_expr.
23683 (expand_end_bindings): Don't track last_expr.
23684 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23685 (clear_last_expr): Remove.
23686 (expand_asm): Don't call it.
23687 (expand_asm_operands, expand_end_cond): Likewise.
23688 (expand_naked_return, expand_null_return_1): Likewise.
23689 * c-typeck.c (c_begin_compound_stmt): Likewise.
23690 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23691 * expr.c (expand_expr_real_1): Likewise.
23692 * tree.h: Update prototypes.
23694 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23695 (struct emit_status): Remove sequence_rtl_expr.
23696 (struct function): Remove x_rtl_expr_chain.
23697 (seq_rtl_expr, rtl_expr_chain): Remove.
23698 * function.c (struct temp_slot): Remove rtl_expr.
23699 (assign_stack_temp_for_type): Don't set it.
23700 (free_temp_slots, pop_temp_slots): Don't check it.
23701 (free_after_compilation): Don't clear x_rtl_expr_chain.
23702 (fixup_var_refs): Don't search it.
23703 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23704 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23706 (push_topmost_sequence): Likewise.
23707 (end_sequence, init_emit): Likewise.
23708 (start_sequence_for_rtl_expr): Remove.
23709 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23710 * rtl.h (preserve_rtl_expr_result): Remove.
23712 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23714 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23715 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23718 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23720 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23721 (STANDARD_STARTFILE_PREFIX_2): Define.
23722 (standard_startfile_prefix_1): Initialize to
23723 STANDARD_STARTFILE_PREFIX_1.
23724 (standard_startfile_prefix_2): Initialize to
23725 STANDARD_STARTFILE_PREFIX_2.
23726 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23727 (STANDARD_STARTFILE_PREFIX_1): Define.
23728 (STANDARD_STARTFILE_PREFIX_2): Define.
23729 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23730 (STANDARD_STARTFILE_PREFIX_2): Document.
23732 2004-07-01 Richard Henderson <rth@redhat.com>
23734 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23735 in order to disable scalarization. Instead set a flag and wait
23736 for a candidate decl.
23738 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23740 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23741 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23742 Use terminology "testsuite" and "enumerated".
23744 2004-07-01 Richard Henderson <rth@redhat.com>
23746 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23747 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23748 (initial_return_save): Likewise.
23749 (flush_queued_reg_saves): Remap register numbers.
23750 (dwarf2out_return_reg): Likewise.
23752 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23754 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23756 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23757 access functions for lower bound and element size and only output
23758 if lower bound nonzero or element size not same as that of type.
23759 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23761 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23763 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23765 2004-07-01 Per Bothner <per@bothner.com>
23767 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23769 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23771 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23772 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23773 first operand. Don't optimize if the bitfield is volatile.
23775 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23777 * c-pretty-print.c (pp_c_postfix_expression): Handle
23778 floating-point comparison operators.
23779 (pp_c_expression): Pass floating-point comparison
23780 operators to pp_c_postfix_expression.
23782 2004-07-01 Roger Sayle <roger@eyesopen.com>
23784 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23785 rtx_cost instead of "had_mult" to determine whether the transformed
23786 expression is cheaper than the original.
23788 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23790 * alias.c (get_alias_set, canon_rtx, get_addr,
23791 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23793 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23794 expand_builtin): Likewise.
23795 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23797 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23798 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23799 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23800 record_dead_and_set_regs_1, get_last_value_validate,
23801 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23802 * cse.c (check_dependence, canon_hash, equiv_constant,
23803 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23804 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23805 count_reg_usage): Likewise.
23806 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23807 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23808 cselib_record_sets): Likewise.
23809 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23810 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23811 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23812 * df.c (df_uses_record): Likewise.
23813 * dojump (do_jump): Likewise.
23814 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23815 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23816 decl_start_label): Likewise.
23817 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23818 operand_subword, change_address_1, make_safe_from): Likewise.
23819 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23820 stabilize, force_not_mem): Likewise.
23821 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23822 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23823 * expr.c (convert_move, convert_modes, emit_block_move,
23824 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23825 emit_move_insn_1, expand_assignment, store_expr,
23826 store_constructor_field, store_constructor, store_field,
23827 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23829 * final.c (cleanup_subreg_operands, alter_subreg,
23830 get_mem_expr_from_op): Likewise.
23831 * flow.c (notice_stack_pointer_modification_1,
23832 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23834 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23835 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23836 optimize_bit_field, flush_addressof, purge_addressof_1,
23837 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23838 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23839 keep_stack_depressed): Likewise.
23840 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23841 noce_process_if_block, find_memory): Likewise.
23842 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23843 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23844 update_equiv_regs): Likewise.
23845 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23846 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23847 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23848 * passes.c (rest_of_handle_final): Likewise.
23849 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23850 move2add_note_store): Likewise.
23851 * ra-build.c (detect_remat_webs): Likewise.
23852 * ra-debug.c (dump_static_insn_cost): Likewise.
23853 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23854 * recog.c (validate_change, apply_change_group, cancel_changes,
23855 validate_replace_rtx_1, general_operand, register_operand,
23856 nonmemory_operand, push_operand, pop_operand, memory_operand,
23857 indirect_operand, asm_operand_ok, offsettable_memref_p,
23858 offsettable_nonstrict_memref_p, constrain_operands,
23859 store_data_bypass_p): Likewise.
23860 * reg-stack.c (subst_stack_regs_pat): Likewise.
23861 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23862 copy_cost, reg_scan_mark_refs): Likewise.
23863 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23864 combine_stack_adjustments_for_block): Likewise.
23865 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23866 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23867 find_reloads, find_reloads_address, find_reloads_address_1,
23868 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23869 find_equiv_reg): Likewise.
23870 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23871 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23872 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23873 delete_address_reloads): Likewise.
23874 * resource.c (mark_referenced_resources): Likewise.
23875 * rtlanal.c (get_jump_table_offset, count_occurrences,
23876 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23877 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23878 num_sign_bit_copies1): Likewise.
23879 * rtlhooks.c (gen_lowpart_general): Likewise.
23880 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23881 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23882 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23883 sdbout_global_decl): Likewise.
23884 * simplify-rtx.c (simplify_subreg): Likewise.
23885 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23886 expand_anon_union_decl, expand_end_case_type): Likewise.
23887 * unroll.c (calculate_giv_inc): Likewise.
23888 * var-tracking.c (stack_adjust_offset_pre_post,
23889 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23890 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23891 vt_add_function_parameters): Likewise.
23892 * varasm.c (make_var_volatile, notice_global_symbol,
23893 assemble_external, decode_addr_const, mark_weak,
23894 default_encode_section_info): Likewise.
23896 2004-07-01 Steven Bosscher <stevenb@suse.de>
23898 * stmt.c (check_seenlabel): Remove.
23899 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23901 2004-07-01 Richard Henderson <rth@redhat.com>
23903 * function.h (struct function): Remove x_function_call_count.
23904 (function_call_count): Remove.
23905 * calls.c (expand_call): Don't set it.
23906 * integrate.c (copy_rtx_and_substitute): Likewise.
23908 * function.h (struct function): Remove x_cleanup_label.
23909 (cleanup_label): Remove.
23910 * stmt.c (expand_value_return): Don't use it.
23911 * function.c (free_after_compilation): Don't set it.
23912 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23913 * cfgexpand.c (tree_expand_cfg): Update call.
23914 * tree.h (expand_function_start): Update decl.
23916 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23919 * c-lang.c (c_initialize_diagnostics): Move from here ...
23920 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23921 (c_tree_printer): Use pretty-printer to format %T.
23922 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23923 before '*' if not C++.
23924 (pp_c_direct_abstract_declarator): Don't try to print array upper
23925 bound for flexible array members.
23926 * c-tree.h: Include "diagnostic.h".
23927 (c_initialize_diagnostics): Declare.
23928 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23929 * c-format.c (format_type_warning): New function. Improve
23930 diagnostics for incorrect format argument types.
23931 (check_format_types): Use it. Add two parameters. Use the
23932 TYPE_MAIN_VARIANT of wanted_type.
23933 (check_format_info_main): Pass new parameters to
23934 check_format_types.
23935 (struct format_wanted_type): Update comment.
23937 2004-07-01 Nick Clifton <nickc@redhat.com>
23939 * target.h (struct gcc_target): Add new field to struct cxx:
23940 import_export_class.
23941 * target-def.h (TARGET_CXX): Initialise the new field.
23942 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23944 * doc/tm.texi: Document the new target hook.
23946 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23948 * builtins.c (fold_builtin_classify): Fix typo.
23950 2004-07-01 Richard Henderson <rth@redhat.com>
23952 * function.c (identify_blocks, identify_blocks_1): Remove.
23953 * function.h (identify_blocks): Remove.
23954 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23956 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23958 * builtins.c (fold_builtin_classify): New.
23959 (fold_builtin_unordered_cmp): Fix commentary.
23960 (fold_builtin): Use it.
23961 * builtins.def: Define builtins for isnan,
23962 isnanf, isnanl, finite, finitef, finitel,
23963 isinf, isinff, isinfl.
23965 2004-07-01 Richard Henderson <rth@redhat.com>
23967 * function.h (struct function): Remove dont_emit_block_notes.
23968 * gimple-low.c (lower_function_body): Don't set it.
23969 * cfgexpand.c (expand_block): Don't check it.
23970 * cfglayout.c (insn_locators_initialize): Likewise.
23971 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23972 * passes.c (rest_of_compilation): Likewise.
23973 * stmt.c (expand_start_bindings_and_block): Likewise.
23974 (expand_end_bindings): Likewise.
23976 2004-07-01 Richard Henderson <rth@redhat.com>
23978 * cgraph.h (cgraph_build_static_cdtor): Declare.
23979 * cgraphunit.c (cgraph_build_static_cdtor): New.
23980 * c-objc-common.c (build_cdtor): Use it.
23981 * coverage.c (create_coverage): Likewise.
23982 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23983 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23985 See ChangeLog.11 for earlier changes.